AMP for WP – Accelerated Mobile Pages

Version Description

Release Info

Developer	mohammed_kaludi
Plugin	AMP for WP – Accelerated Mobile Pages
Version	0.9.90
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Code changes from version 0.9.86.2 to 0.9.90

Files changed (74) hide show

README.md +1 -1
accelerated-moblie-pages.php +1 -1
classes/class-ampforwp-gallery-embed.php +139 -0
classes/class-ampforwp-iframe-sanitizer.php +198 -0
classes/class-ampforwp-img-sanitizer.php +312 -0
classes/class-ampforwp-vimeo-embed.php +135 -0
images/Bitmap.png +0 -0
images/amplogo.png +0 -0
images/converttoamp.png +0 -0
images/ex-1.png +0 -0
images/ex-2.png +0 -0
images/ex-3.png +0 -0
images/layouts-3.png +0 -0
images/layouts-4.png +0 -0
images/layouts-5.png +0 -0
images/layouts-6.png +0 -0
images/nf.png +0 -0
images/rating.png +0 -0
images/tick.png +0 -0
includes/options/extensions/theme_design_selector/extension_theme_design_selector.php +110 -0
includes/options/extensions/theme_design_selector/theme_design_selector/field_theme_design_selector.css +78 -0
includes/options/extensions/theme_design_selector/theme_design_selector/field_theme_design_selector.js +7 -0
includes/options/extensions/theme_design_selector/theme_design_selector/field_theme_design_selector.php +102 -0
includes/vendor/amp/assets/css/amp-customizer.css +123 -0
includes/vendor/amp/assets/css/amp-default.css +11 -0
includes/vendor/amp/assets/css/amp-playlist-shortcode.css +19 -0
includes/vendor/amp/assets/css/amp-post-meta-box.css +66 -0
includes/vendor/amp/assets/images/amp-icon.svg +7 -0
includes/vendor/amp/assets/images/amp-white-icon.svg +9 -0
includes/vendor/amp/assets/js/amp-customize-controls.js +351 -0
includes/vendor/amp/assets/js/amp-customize-preview.js +26 -0
includes/vendor/amp/assets/js/amp-post-meta-box.js +179 -0
includes/vendor/amp/includes/admin/class-amp-post-meta-box.php +246 -0
includes/vendor/amp/includes/class-amp-autoloader.php +152 -0
includes/vendor/amp/includes/class-amp-comment-walker.php +121 -0
includes/vendor/amp/includes/class-amp-post-type-support.php +99 -0
includes/vendor/amp/includes/class-amp-theme-support.php +1201 -0
includes/vendor/amp/includes/embeds/class-amp-issuu-embed-handler.php +65 -0
includes/vendor/amp/includes/embeds/class-amp-meetup-embed-handler.php +45 -0
includes/vendor/amp/includes/embeds/class-amp-playlist-embed-handler.php +324 -0
includes/vendor/amp/includes/embeds/class-amp-reddit-embed-handler.php +74 -0
includes/vendor/amp/includes/embeds/class-amp-tumblr-embed-handler.php +60 -0
includes/vendor/amp/includes/options/class-amp-analytics-options-submenu.php +61 -0
includes/vendor/amp/includes/options/class-amp-options-manager.php +262 -0
includes/vendor/amp/includes/options/class-amp-options-menu.php +143 -0
includes/vendor/amp/includes/options/views/class-amp-analytics-options-submenu-page.php +102 -0
includes/vendor/amp/includes/sanitizers/class-amp-allowed-tags-generated.php +10776 -0
includes/vendor/amp/includes/sanitizers/class-amp-comments-sanitizer.php +156 -0
includes/vendor/amp/includes/sanitizers/class-amp-form-sanitizer.php +141 -0
includes/vendor/amp/includes/sanitizers/class-amp-rule-spec.php +154 -0
includes/vendor/amp/includes/sanitizers/class-amp-tag-and-attribute-sanitizer.php +1630 -0
includes/vendor/amp/includes/templates/class-amp-content-sanitizer.php +98 -0
includes/vendor/amp/includes/templates/class-amp-content.php +192 -0
includes/vendor/amp/includes/templates/class-amp-post-template.php +481 -0
includes/vendor/amp/includes/utils/class-amp-validation-utils.php +1848 -0
includes/vendor/amp/includes/widgets/class-amp-widget-archives.php +103 -0
includes/vendor/amp/includes/widgets/class-amp-widget-categories.php +91 -0
includes/vendor/amp/includes/widgets/class-amp-widget-media-video.php +33 -0
includes/vendor/amp/includes/widgets/class-amp-widget-recent-comments.php +38 -0
includes/vendor/amp/includes/widgets/class-amp-widget-text.php +33 -0
includes/vendor/amp/templates/admin/amp-status.php +71 -0
includes/vendor/amp/templates/header.php +14 -0
includes/vendor/amp/templates/html-end.php +18 -0
includes/vendor/amp/templates/html-start.php +26 -0
includes/vendor/amp/templates/page.php +34 -0
includes/vendor/amp/wpcom-helper.php +237 -0
includes/vendor/amp/wpcom/class-amp-polldaddy-embed.php +101 -0
includes/vendor/amp/wpcom/shortcodes.php +20 -0
includes/vendor/vendor-compatibility.php +342 -0
includes/vendor/vendor-files/class-amp-allowed-tags-generated.php +10822 -0
includes/vendor/vendor-files/class-amp-response-headers.php +88 -0
includes/vendor/vendor-files/class-amp-theme-support.php +1148 -0
includes/vendor/vendor-files/sanitizer/class-amp-core-theme-sanitizer.php +91 -0
includes/vendor/vendor-files/sanitizer/class-amp-style-sanitizer.php +854 -0

README.md CHANGED Viewed

	@@ -4,7 +4,7 @@ Tags: AMP, accelerated mobile pages, mobile, amp project, google amp, amp wp, go
4	Donate link: https://www.paypal.me/Kaludi/25
5	Requires at least: 3.0
6	Tested up to: 4.9.5
7	- Stable tag: 0.9.~~86.2~~
8	License: GPLv2 or later
9	License URI: http://www.gnu.org/licenses/gpl-2.0.html
10


4	Donate link: https://www.paypal.me/Kaludi/25
5	Requires at least: 3.0
6	Tested up to: 4.9.5
7	+ Stable tag: 0.9.90
8	License: GPLv2 or later
9	License URI: http://www.gnu.org/licenses/gpl-2.0.html
10

accelerated-moblie-pages.php CHANGED Viewed

	@@ -3,7 +3,7 @@
3	Plugin Name: Accelerated Mobile Pages
4	Plugin URI: https://wordpress.org/plugins/accelerated-mobile-pages/
5	Description: AMP for WP - Accelerated Mobile Pages for WordPress
6	- Version: 0.9.~~86.2~~
7	Author: Ahmed Kaludi, Mohammed Kaludi
8	Author URI: https://ampforwp.com/
9	Donate link: https://www.paypal.me/Kaludi/25


3	Plugin Name: Accelerated Mobile Pages
4	Plugin URI: https://wordpress.org/plugins/accelerated-mobile-pages/
5	Description: AMP for WP - Accelerated Mobile Pages for WordPress
6	+ Version: 0.9.90
7	Author: Ahmed Kaludi, Mohammed Kaludi
8	Author URI: https://ampforwp.com/
9	Donate link: https://www.paypal.me/Kaludi/25

classes/class-ampforwp-gallery-embed.php ADDED Viewed

	@@ -0,0 +1,139 @@


1	+ <?php
2	+
3	+ require_once( AMP__DIR__ . '/includes/embeds/class-amp-base-embed-handler.php' );
4	+
5	+ class AMPforWP_Gallery_Embed_Handler extends AMP_Base_Embed_Handler {
6	+ private static $script_slug = 'amp-carousel';
7	+ private static $script_src = 'https://cdn.ampproject.org/v0/amp-carousel-0.1.js';
8	+
9	+ public function register_embed() {
10	+ add_shortcode( 'gallery', array( $this, 'shortcode' ) );
11	+ }
12	+
13	+ public function unregister_embed() {
14	+ remove_shortcode( 'gallery' );
15	+ }
16	+
17	+ public function get_scripts() {
18	+ if ( ! $this->did_convert_elements ) {
19	+ return array();
20	+ }
21	+
22	+ return array( self::$script_slug => self::$script_src );
23	+ }
24	+
25	+ public function shortcode( $attr ) {
26	+ $post = get_post();
27	+
28	+ if ( ! empty( $attr['ids'] ) ) {
29	+ // 'ids' is explicitly ordered, unless you specify otherwise.
30	+ if ( empty( $attr['orderby'] ) ) {
31	+ $attr['orderby'] = 'post__in';
32	+ }
33	+ $attr['include'] = $attr['ids'];
34	+ }
35	+
36	+ $atts = shortcode_atts( array(
37	+ 'order' => 'ASC',
38	+ 'orderby' => 'menu_order ID',
39	+ 'id' => $post ? $post->ID : 0,
40	+ 'include' => '',
41	+ 'exclude' => '',
42	+ 'size' => array( $this->args['width'], $this->args['height'] ),
43	+ ), $attr, 'gallery' );
44	+
45	+ $id = intval( $atts['id'] );
46	+
47	+ if ( ! empty( $atts['include'] ) ) {
48	+ $attachments = get_posts( array(
49	+ 'include' => $atts['include'],
50	+ 'post_status' => 'inherit',
51	+ 'post_type' => 'attachment',
52	+ 'post_mime_type' => 'image',
53	+ 'order' => $atts['order'],
54	+ 'orderby' => $atts['orderby'],
55	+ 'fields' => 'ids',
56	+ ) );
57	+ } elseif ( ! empty( $atts['exclude'] ) ) {
58	+ $attachments = get_children( array(
59	+ 'post_parent' => $id,
60	+ 'exclude' => $atts['exclude'],
61	+ 'post_status' => 'inherit',
62	+ 'post_type' => 'attachment',
63	+ 'post_mime_type' => 'image',
64	+ 'order' => $atts['order'],
65	+ 'orderby' => $atts['orderby'],
66	+ 'fields' => 'ids',
67	+ ) );
68	+ } else {
69	+ $attachments = get_children( array(
70	+ 'post_parent' => $id,
71	+ 'post_status' => 'inherit',
72	+ 'post_type' => 'attachment',
73	+ 'post_mime_type' => 'image',
74	+ 'order' => $atts['order'],
75	+ 'orderby' => $atts['orderby'],
76	+ 'fields' => 'ids',
77	+ ) );
78	+ }
79	+
80	+ if ( empty( $attachments ) ) {
81	+ return '';
82	+ }
83	+
84	+ $urls = array();
85	+ foreach ( $attachments as $attachment_id ) {
86	+ list( $url, $width, $height ) = wp_get_attachment_image_src( $attachment_id, $atts['size'], true );
87	+
88	+ if ( ! $url ) {
89	+ continue;
90	+ }
91	+
92	+ $urls[] = apply_filters('amp_gallery_image_params', array(
93	+ 'url' => $url,
94	+ 'width' => $width,
95	+ 'height' => $height,
96	+ ),$attachment_id);
97	+ }
98	+ return $this->render( array(
99	+ 'images' => $urls,
100	+ ) );
101	+ }
102	+
103	+ public function render( $args ) {
104	+ $this->did_convert_elements = true;
105	+
106	+ $args = wp_parse_args( $args, array(
107	+ 'images' => false,
108	+ ) );
109	+
110	+ if ( empty( $args['images'] ) ) {
111	+ return '';
112	+ }
113	+ $images = array();
114	+ foreach ( $args['images'] as $key => $image ) {
115	+ $images[$key] = AMP_HTML_Utils::build_tag(
116	+ 'amp-img',
117	+ array(
118	+ 'src' => $image['url'],
119	+ 'width' => $image['width'],
120	+ 'height' => $image['height'],
121	+ 'layout' => 'fill',
122	+ 'class' => 'amp-carousel-img',
123	+ )
124	+ );
125	+ $images[$key] = apply_filters('amp_gallery_images', $images[$key], $image);
126	+ }
127	+ return AMP_HTML_Utils::build_tag(
128	+ 'amp-carousel',
129	+ array(
130	+ 'width' => $this->args['width'],
131	+ 'height' => $this->args['height'],
132	+ 'type' => 'slides',
133	+ 'layout' => 'responsive',
134	+ 'class' => 'collapsible-captions',
135	+ ),
136	+ implode( PHP_EOL, $images )
137	+ );
138	+ }
139	+ }

classes/class-ampforwp-iframe-sanitizer.php ADDED Viewed

	@@ -0,0 +1,198 @@


1	+ <?php
2	+ /**
3	+ * Class AMPforWP_Iframe_Sanitizer
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Class AMPforWP_Iframe_Sanitizer
10	+ *
11	+ * Converts <iframe> tags to <amp-iframe>
12	+ */
13	+ class AMPforWP_Iframe_Sanitizer extends AMP_Base_Sanitizer {
14	+
15	+ /**
16	+ * Value used for height attribute when $attributes['height'] is empty.
17	+ *
18	+ * @since 0.2
19	+ *
20	+ * @const int
21	+ */
22	+ const FALLBACK_HEIGHT = 400;
23	+
24	+ /**
25	+ * Default values for sandboxing IFrame.
26	+ *
27	+ * @since 0.2
28	+ *
29	+ * @const int
30	+ */
31	+ const SANDBOX_DEFAULTS = 'allow-scripts allow-same-origin allow-popups';
32	+
33	+ /**
34	+ * Tag.
35	+ *
36	+ * @var string HTML <iframe> tag to identify and replace with AMP version.
37	+ *
38	+ * @since 0.2
39	+ */
40	+ public static $tag = 'iframe';
41	+
42	+ /**
43	+ * Default args.
44	+ *
45	+ * @var array
46	+ */
47	+ protected $DEFAULT_ARGS = array(
48	+ 'add_placeholder' => false,
49	+ );
50	+
51	+ /**
52	+ * Sanitize the <iframe> elements from the HTML contained in this instance's DOMDocument.
53	+ *
54	+ * @since 0.2
55	+ */
56	+ public function sanitize() {
57	+ $nodes = $this->dom->getElementsByTagName( self::$tag );
58	+ $num_nodes = $nodes->length;
59	+ if ( 0 === $num_nodes ) {
60	+ return;
61	+ }
62	+
63	+ for ( $i = $num_nodes - 1; $i >= 0; $i-- ) {
64	+ $node = $nodes->item( $i );
65	+ $old_attributes = AMP_DOM_Utils::get_node_attributes_as_assoc_array( $node );
66	+
67	+ $new_attributes = $this->filter_attributes( $old_attributes );
68	+
69	+ /**
70	+ * If the src doesn't exist, remove the node. Either it never
71	+ * existed or was invalidated while filtering attributes above.
72	+ *
73	+ * @todo: add a filter to allow for a fallback element in this instance.
74	+ * @see: https://github.com/ampproject/amphtml/issues/2261
75	+ */
76	+ if ( empty( $new_attributes['src'] ) ) {
77	+ $this->remove_invalid_child( $node );
78	+ continue;
79	+ }
80	+
81	+ $this->did_convert_elements = true;
82	+ $new_attributes = $this->set_layout( $new_attributes );
83	+ if ( empty( $new_attributes['layout'] ) && ! empty( $new_attributes['width'] ) && ! empty( $new_attributes['height'] ) ) {
84	+ $new_attributes['layout'] = 'intrinsic';
85	+ $this->add_or_append_attribute( $new_attributes, 'class', 'amp-wp-enforced-sizes' );
86	+ }
87	+
88	+ $new_node = AMP_DOM_Utils::create_node( $this->dom, 'amp-iframe', $new_attributes );
89	+
90	+ if ( true === $this->args['add_placeholder'] ) {
91	+ $placeholder_node = $this->build_placeholder( $new_attributes );
92	+ $new_node->appendChild( $placeholder_node );
93	+ }
94	+
95	+ $parent_node = $node->parentNode;
96	+ if ( 'p' !== strtolower( $parent_node->tagName ) ) {
97	+ $parent_node->replaceChild( $new_node, $node );
98	+ } else {
99	+ // AMP does not like iframes in <p> tags.
100	+ $parent_node->removeChild( $node );
101	+ $parent_node->parentNode->insertBefore( $new_node, $parent_node->nextSibling );
102	+
103	+ if ( AMP_DOM_Utils::is_node_empty( $parent_node ) ) {
104	+ $parent_node->parentNode->removeChild( $parent_node );
105	+ }
106	+ }
107	+ }
108	+ }
109	+
110	+ /**
111	+ * "Filter" HTML attributes for <amp-iframe> elements.
112	+ *
113	+ * @since 0.2
114	+ *
115	+ * @param string[] $attributes {
116	+ * Attributes.
117	+ *
118	+ * @type string $src IFrame URL - Empty if HTTPS required per $this->args['require_https_src']
119	+ * @type int $width <iframe> width attribute - Set to numeric value if px or %
120	+ * @type int $height <iframe> width attribute - Set to numeric value if px or %
121	+ * @type string $sandbox <iframe> `sandbox` attribute - Pass along if found; default to value of self::SANDBOX_DEFAULTS
122	+ * @type string $class <iframe> `class` attribute - Pass along if found
123	+ * @type string $sizes <iframe> `sizes` attribute - Pass along if found
124	+ * @type int $frameborder <iframe> `frameborder` attribute - Filter to '0' or '1'; default to '0'
125	+ * @type bool $allowfullscreen <iframe> `allowfullscreen` attribute - Convert 'false' to empty string ''
126	+ * @type bool $allowtransparency <iframe> `allowtransparency` attribute - Convert 'false' to empty string ''
127	+ * }
128	+ * @return array Returns HTML attributes; removes any not specifically declared above from input.
129	+ */
130	+ private function filter_attributes( $attributes ) {
131	+ $out = array();
132	+
133	+ foreach ( $attributes as $name => $value ) {
134	+ switch ( $name ) {
135	+ case 'sandbox':
136	+ case 'class':
137	+ case 'sizes':
138	+ $out[ $name ] = $value;
139	+ break;
140	+
141	+ case 'src':
142	+ $out[ $name ] = $this->maybe_enforce_https_src( $value, true );
143	+ break;
144	+
145	+ case 'width':
146	+ case 'height':
147	+ $out[ $name ] = $this->sanitize_dimension( $value, $name );
148	+ break;
149	+
150	+ case 'frameborder':
151	+ if ( '0' !== $value && '1' !== $value ) {
152	+ $value = '0';
153	+ }
154	+ $out[ $name ] = $value;
155	+ break;
156	+
157	+ case 'allowfullscreen':
158	+ case 'allowtransparency':
159	+ if ( 'false' !== $value ) {
160	+ $out[ $name ] = '';
161	+ }
162	+ break;
163	+
164	+ default:
165	+ break;
166	+ }
167	+ }
168	+
169	+ if ( ! isset( $out['sandbox'] ) ) {
170	+ $out['sandbox'] = self::SANDBOX_DEFAULTS;
171	+ }
172	+
173	+ return $out;
174	+ }
175	+
176	+ /**
177	+ * Builds a DOMElement to use as a placeholder for an <iframe>.
178	+ *
179	+ * @since 0.2
180	+ *
181	+ * @param string[] $parent_attributes {
182	+ * Attributes.
183	+ *
184	+ * @type string $placeholder AMP HTML <amp-iframe> `placeholder` attribute; default to 'amp-wp-iframe-placeholder'
185	+ * @type string $class AMP HTML <amp-iframe> `class` attribute; default to 'amp-wp-iframe-placeholder'
186	+ * }
187	+ * @return DOMElement\|false
188	+ */
189	+ private function build_placeholder( $parent_attributes ) {
190	+ $placeholder_node = AMP_DOM_Utils::create_node( $this->dom, 'div', array(
191	+ 'placeholder' => '',
192	+ 'class' => 'amp-wp-iframe-placeholder',
193	+ ) );
194	+
195	+ return $placeholder_node;
196	+ }
197	+
198	+ }

classes/class-ampforwp-img-sanitizer.php ADDED Viewed

	@@ -0,0 +1,312 @@


1	+ <?php
2	+ /**
3	+ * Class AMPforWP_Img_Sanitizer.
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Class AMPforWP_Img_Sanitizer
10	+ *
11	+ * Converts <img> tags to <amp-img> or <amp-anim>
12	+ */
13	+ class AMPforWP_Img_Sanitizer extends AMP_Base_Sanitizer {
14	+
15	+ /**
16	+ * Value used for width attribute when $attributes['width'] is empty.
17	+ *
18	+ * @since 0.2
19	+ *
20	+ * @const int
21	+ */
22	+ const FALLBACK_WIDTH = 600;
23	+
24	+ /**
25	+ * Value used for height attribute when $attributes['height'] is empty.
26	+ *
27	+ * @since 0.2
28	+ *
29	+ * @const int
30	+ */
31	+ const FALLBACK_HEIGHT = 400;
32	+ protected $is_lightbox = false;
33	+ protected $scripts = array();
34	+ private static $script_slug = 'amp-anim';
35	+ private static $script_src = 'https://cdn.ampproject.org/v0/amp-anim-0.1.js';
36	+ private static $script_slug_lightbox = 'amp-image-lightbox';
37	+ private static $script_src_lightbox = 'https://cdn.ampproject.org/v0/amp-image-lightbox-0.1.js';
38	+
39	+ /**
40	+ * Tag.
41	+ *
42	+ * @var string HTML <img> tag to identify and replace with AMP version.
43	+ *
44	+ * @since 0.2
45	+ */
46	+ public static $tag = 'img';
47	+
48	+ /**
49	+ * Animation extension.
50	+ *
51	+ * @var string
52	+ */
53	+ private static $anim_extension = '.gif';
54	+
55	+ /**
56	+ * Sanitize the <img> elements from the HTML contained in this instance's DOMDocument.
57	+ *
58	+ * @since 0.2
59	+ */
60	+ public function sanitize() {
61	+
62	+ /**
63	+ * Node list.
64	+ *
65	+ * @var DOMNodeList $node
66	+ */
67	+ $nodes = $this->dom->getElementsByTagName( self::$tag );
68	+ $need_dimensions = array();
69	+
70	+ $num_nodes = $nodes->length;
71	+
72	+ if ( 0 === $num_nodes ) {
73	+ return;
74	+ }
75	+
76	+ for ( $i = $num_nodes - 1; $i >= 0; $i-- ) {
77	+ $node = $nodes->item( $i );
78	+ if ( ! $node instanceof DOMElement ) {
79	+ continue;
80	+ }
81	+
82	+ // Add Foo Gallery Support
83	+ if ( $node->hasAttribute( 'data-src-fg' ) ) {
84	+ $image_scr_from_data_src = $node->getAttribute( 'data-src-fg' ) ;
85	+ if ( ! $node->hasAttribute( 'src' ) \|\| '' === $node->getAttribute( 'src' ) ) {
86	+ $node->setAttribute( 'src', $image_scr_from_data_src );
87	+ }
88	+ }
89	+
90	+ if ( ! $node->hasAttribute( 'src' ) \|\| '' === trim( $node->getAttribute( 'src' ) ) ) {
91	+ $this->remove_invalid_child( $node );
92	+ continue;
93	+ }
94	+
95	+ // Determine which images need their dimensions determined/extracted.
96	+ if ( ! is_numeric( $node->getAttribute( 'width' ) ) \|\| ! is_numeric( $node->getAttribute( 'height' ) ) ) {
97	+ $need_dimensions[ $node->getAttribute( 'src' ) ][] = $node;
98	+ } else {
99	+ $this->adjust_and_replace_node( $node );
100	+ }
101	+ }
102	+
103	+ $this->determine_dimensions( $need_dimensions );
104	+ $this->adjust_and_replace_nodes_in_array_map( $need_dimensions );
105	+ }
106	+
107	+ /**
108	+ * "Filter" HTML attributes for <amp-anim> elements.
109	+ *
110	+ * @since 0.2
111	+ *
112	+ * @param string[] $attributes {
113	+ * Attributes.
114	+ *
115	+ * @type string $src Image URL - Pass along if found
116	+ * @type string $alt <img> `alt` attribute - Pass along if found
117	+ * @type string $class <img> `class` attribute - Pass along if found
118	+ * @type string $srcset <img> `srcset` attribute - Pass along if found
119	+ * @type string $sizes <img> `sizes` attribute - Pass along if found
120	+ * @type string $on <img> `on` attribute - Pass along if found
121	+ * @type string $attribution <img> `attribution` attribute - Pass along if found
122	+ * @type int $width <img> width attribute - Set to numeric value if px or %
123	+ * @type int $height <img> width attribute - Set to numeric value if px or %
124	+ * }
125	+ * @return array Returns HTML attributes; removes any not specifically declared above from input.
126	+ */
127	+ private function filter_attributes( $attributes ) {
128	+ $out = array();
129	+
130	+ foreach ( $attributes as $name => $value ) {
131	+ switch ( $name ) {
132	+ case 'src':
133	+ case 'alt':
134	+ case 'class':
135	+ case 'srcset':
136	+ case 'on':
137	+ case 'attribution':
138	+ case 'role':
139	+ case 'tabindex':
140	+ $out[ $name ] = $value;
141	+ break;
142	+
143	+ case 'width':
144	+ case 'height':
145	+ $out[ $name ] = $this->sanitize_dimension( $value, $name );
146	+ break;
147	+
148	+ case 'data-amp-layout':
149	+ $out['layout'] = $value;
150	+ break;
151	+
152	+ default:
153	+ break;
154	+ }
155	+ }
156	+
157	+ return $out;
158	+ }
159	+
160	+ /**
161	+ * Determine width and height attribute values for images without them.
162	+ *
163	+ * Attempt to determine actual dimensions, otherwise set reasonable defaults.
164	+ *
165	+ * @param DOMElement[][] $need_dimensions Map <img> @src URLs to node for images with missing dimensions.
166	+ */
167	+ private function determine_dimensions( $need_dimensions ) {
168	+
169	+ $dimensions_by_url = AMP_Image_Dimension_Extractor::extract( array_keys( $need_dimensions ) );
170	+
171	+ foreach ( $dimensions_by_url as $url => $dimensions ) {
172	+ foreach ( $need_dimensions[ $url ] as $node ) {
173	+ if ( ! $node instanceof DOMElement ) {
174	+ continue;
175	+ }
176	+ if (
177	+ ! is_numeric( $node->getAttribute( 'width' ) ) &&
178	+ ! is_numeric( $node->getAttribute( 'height' ) )
179	+ ) {
180	+ $height = self::FALLBACK_HEIGHT;
181	+ $width = self::FALLBACK_WIDTH;
182	+ $node->setAttribute( 'width', $width );
183	+ $node->setAttribute( 'height', $height );
184	+ $class = $node->hasAttribute( 'class' ) ? $node->getAttribute( 'class' ) . ' amp-wp-unknown-size' : 'amp-wp-unknown-size';
185	+ $node->setAttribute( 'class', $class );
186	+ } elseif (
187	+ ! is_numeric( $node->getAttribute( 'height' ) )
188	+ ) {
189	+ $height = self::FALLBACK_HEIGHT;
190	+ $node->setAttribute( 'height', $height );
191	+ $class = $node->hasAttribute( 'class' ) ? $node->getAttribute( 'class' ) . ' amp-wp-unknown-size amp-wp-unknown-height' : 'amp-wp-unknown-size amp-wp-unknown-height';
192	+ $node->setAttribute( 'class', $class );
193	+ } elseif (
194	+ ! is_numeric( $node->getAttribute( 'width' ) )
195	+ ) {
196	+ $width = self::FALLBACK_WIDTH;
197	+ $node->setAttribute( 'width', $width );
198	+ $class = $node->hasAttribute( 'class' ) ? $node->getAttribute( 'class' ) . ' amp-wp-unknown-size amp-wp-unknown-width' : 'amp-wp-unknown-size amp-wp-unknown-width';
199	+ $node->setAttribute( 'class', $class );
200	+ }
201	+ }
202	+ }
203	+ }
204	+
205	+ /**
206	+ * Now that all images have width and height attributes, make final tweaks and replace original image nodes
207	+ *
208	+ * @param DOMNodeList[] $node_lists Img DOM nodes (now with width and height attributes).
209	+ */
210	+ private function adjust_and_replace_nodes_in_array_map( $node_lists ) {
211	+ foreach ( $node_lists as $node_list ) {
212	+ foreach ( $node_list as $node ) {
213	+ $this->adjust_and_replace_node( $node );
214	+ }
215	+ }
216	+ }
217	+
218	+ /**
219	+ * Make final modifications to DOMNode
220	+ *
221	+ * @param DOMNode $node The DOMNode to adjust and replace.
222	+ */
223	+ private function adjust_and_replace_node( $node ) {
224	+ $old_attributes = AMP_DOM_Utils::get_node_attributes_as_assoc_array( $node );
225	+ $old_attributes = apply_filters('amp_img_attributes', $old_attributes);
226	+ $new_attributes = $this->filter_attributes( $old_attributes );
227	+ $this->add_or_append_attribute( $new_attributes, 'class', 'amp-wp-enforced-sizes' );
228	+ if ( empty( $new_attributes['layout'] ) && ! empty( $new_attributes['height'] ) && ! empty( $new_attributes['width'] ) ) {
229	+ $new_attributes['layout'] = 'intrinsic';
230	+ }
231	+ if ( $this->is_gif_url( $new_attributes['src'] ) ) {
232	+ $this->did_convert_elements = true;
233	+
234	+ $new_tag = 'amp-anim';
235	+ } else {
236	+ $new_tag = 'amp-img';
237	+ }
238	+ $new_node = AMP_DOM_Utils::create_node( $this->dom, $new_tag, $new_attributes );
239	+ $new_node = $this->handle_centering( $new_node );
240	+ $node->parentNode->replaceChild( $new_node, $node );
241	+ if ( isset($new_attributes['on']) && '' != $new_attributes['on'] ) {
242	+ add_action('amp_post_template_footer', 'ampforwp_amp_img_lightbox');
243	+ $this->is_lightbox = true;
244	+ }
245	+ }
246	+
247	+ /**
248	+ * Determines is a URL is considered a GIF URL
249	+ *
250	+ * @since 0.2
251	+ *
252	+ * @param string $url URL to inspect for GIF vs. JPEG or PNG.
253	+ *
254	+ * @return bool Returns true if $url ends in `.gif`
255	+ */
256	+ private function is_gif_url( $url ) {
257	+ $ext = self::$anim_extension;
258	+ $path = AMP_WP_Utils::parse_url( $url, PHP_URL_PATH );
259	+ return substr( $path, -strlen( $ext ) ) === $ext;
260	+ }
261	+
262	+ /**
263	+ * Handles an issue with the aligncenter class.
264	+ *
265	+ * If the <amp-img> has the class aligncenter, this strips the class and wraps it in a <figure> to center the image.
266	+ * There was an issue where the aligncenter class overrode the "display: inline-block" rule of AMP's layout="intrinsic" attribute.
267	+ * So this strips that class, and instead wraps the image in a <figure> to center it.
268	+ *
269	+ * @since 0.7
270	+ * @see https://github.com/Automattic/amp-wp/issues/1104
271	+ *
272	+ * @param DOMElement $node The <amp-img> node.
273	+ * @return DOMElement $node The <amp-img> node, possibly wrapped in a <figure>.
274	+ */
275	+ public function handle_centering( $node ) {
276	+ $align_class = 'aligncenter';
277	+ $classes = $node->getAttribute( 'class' );
278	+ $width = $node->getAttribute( 'width' );
279	+
280	+ // If this doesn't have a width attribute, centering it in the <figure> wrapper won't work.
281	+ if ( empty( $width ) \|\| ! in_array( $align_class, preg_split( '/\s+/', trim( $classes ) ), true ) ) {
282	+ return $node;
283	+ }
284	+
285	+ // Strip the class, and wrap the <amp-img> in a <figure>.
286	+ $classes = trim( str_replace( $align_class, '', $classes ) );
287	+ $node->setAttribute( 'class', $classes );
288	+ $figure = AMP_DOM_Utils::create_node(
289	+ $this->dom,
290	+ 'figure',
291	+ array(
292	+ 'class' => $align_class,
293	+ //'style' => "max-width: {$width}px;",
294	+ )
295	+ );
296	+ $figure->appendChild( $node );
297	+
298	+ return $figure;
299	+ }
300	+
301	+ public function get_scripts() {
302	+ if ( $this->is_lightbox ) {
303	+ $this->scripts[self::$script_slug_lightbox] = self::$script_src_lightbox;
304	+ }
305	+
306	+ if ( $this->did_convert_elements ) {
307	+ $this->scripts[self::$script_slug] = self::$script_src;
308	+ }
309	+
310	+ return $this->scripts;
311	+ }
312	+ }

classes/class-ampforwp-vimeo-embed.php ADDED Viewed

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1	+ <?php
2	+ /**
3	+ * Class AMPforWP_Vimeo_Embed_Handler
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Class AMPforWP_Vimeo_Embed_Handler
10	+ *
11	+ * Much of this class is borrowed from Jetpack embeds
12	+ */
13	+ class AMPforWP_Vimeo_Embed_Handler extends AMP_Base_Embed_Handler {
14	+
15	+ const URL_PATTERN = '#https?:\/\/(www\.)?vimeo\.com\/.*#i';
16	+
17	+ const RATIO = 0.5625;
18	+
19	+ protected $DEFAULT_WIDTH = 600;
20	+ protected $DEFAULT_HEIGHT = 338;
21	+
22	+ function __construct( $args = array() ) {
23	+ parent::__construct( $args );
24	+
25	+ if ( isset( $this->args['content_max_width'] ) ) {
26	+ $max_width = $this->args['content_max_width'];
27	+ $this->args['width'] = $max_width;
28	+ $this->args['height'] = round( $max_width * self::RATIO );
29	+ }
30	+ }
31	+
32	+ function register_embed() {
33	+ wp_embed_register_handler( 'amp-vimeo', self::URL_PATTERN, array( $this, 'oembed' ), -1 );
34	+ add_shortcode( 'vimeo', array( $this, 'shortcode' ) );
35	+ add_filter( 'wp_video_shortcode_override', array( $this, 'video_override' ), 10, 2 );
36	+ }
37	+
38	+ public function unregister_embed() {
39	+ wp_embed_unregister_handler( 'amp-vimeo', -1 );
40	+ remove_shortcode( 'vimeo' );
41	+ }
42	+
43	+ public function shortcode( $attr ) {
44	+ $video_id = false;
45	+
46	+ if ( isset( $attr['id'] ) ) {
47	+ $video_id = $attr['id'];
48	+ } elseif ( isset( $attr['url'] ) ) {
49	+ $video_id = $this->get_video_id_from_url($attr['url']);
50	+ }elseif ( isset( $attr[0] ) ) {
51	+ $video_id = $this->get_video_id_from_url($attr[0]);
52	+ } elseif ( function_exists( 'shortcode_new_to_old_params' ) ) {
53	+ $video_id = shortcode_new_to_old_params( $attr );
54	+ }
55	+
56	+ if ( empty( $video_id ) ) {
57	+ return '';
58	+ }
59	+
60	+ return $this->render( array(
61	+ 'video_id' => $video_id,
62	+ ) );
63	+ }
64	+
65	+ public function oembed( $matches, $attr, $url, $rawattr ) {
66	+ $video_id = $this->get_video_id_from_url( $url );
67	+
68	+ return $this->render( array(
69	+ 'url' => $url,
70	+ 'video_id' => $video_id,
71	+ ) );
72	+ }
73	+
74	+ public function render( $args ) {
75	+ $args = wp_parse_args( $args, array(
76	+ 'video_id' => false,
77	+ ) );
78	+
79	+ if ( empty( $args['video_id'] ) ) {
80	+ return AMP_HTML_Utils::build_tag( 'a', array( 'href' => esc_url( $args['url'] ), 'class' => 'amp-wp-embed-fallback' ), esc_html( $args['url'] ) );
81	+ }
82	+
83	+ $this->did_convert_elements = true;
84	+
85	+ return AMP_HTML_Utils::build_tag(
86	+ 'amp-vimeo',
87	+ array(
88	+ 'data-videoid' => $args['video_id'],
89	+ 'layout' => 'responsive',
90	+ 'width' => $this->args['width'],
91	+ 'height' => $this->args['height'],
92	+ )
93	+ );
94	+ }
95	+
96	+ // get_video_id_from_url()
97	+ // Takes the last component of a Vimeo URL
98	+ // and returns it as the associated video id
99	+ private function get_video_id_from_url( $url ) {
100	+ $parsed_url = parse_url( $url );
101	+ parse_str( $parsed_url['path'], $path );
102	+
103	+ $video_id = "";
104	+ if ( $path ) {
105	+ $tok = explode( '/', $parsed_url['path'] );
106	+ $tok = apply_filters('amp_vimeo_parse_url',$tok);
107	+ $video_id = $tok;
108	+ }
109	+
110	+ return $video_id;
111	+ }
112	+
113	+ /**
114	+ * Override the output of Vimeo videos.
115	+ *
116	+ * This overrides the value in wp_video_shortcode().
117	+ * The pattern matching is copied from WP_Widget_Media_Video::render().
118	+ *
119	+ * @param string $html Empty variable to be replaced with shortcode markup.
120	+ * @param array $attr The shortcode attributes.
121	+ * @return string\|null $markup The markup to output.
122	+ */
123	+ public function video_override( $html, $attr ) {
124	+ if ( ! isset( $attr['src'] ) ) {
125	+ return $html;
126	+ }
127	+ $src = $attr['src'];
128	+ $vimeo_pattern = '#^https?://(.+\.)?vimeo\.com/.*#';
129	+ if ( 1 === preg_match( $vimeo_pattern, $src ) ) {
130	+ return $this->shortcode( array( $src ) );
131	+ }
132	+ return $html;
133	+ }
134	+
135	+ }

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includes/options/extensions/theme_design_selector/extension_theme_design_selector.php ADDED Viewed

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1	+ <?php
2	+ /**
3	+ * Redux Framework is free software: you can redistribute it and/or modify
4	+ * it under the terms of the GNU General Public License as published by
5	+ * the Free Software Foundation, either version 2 of the License, or
6	+ * any later version.
7	+ *
8	+ * Redux Framework is distributed in the hope that it will be useful,
9	+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
10	+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11	+ * GNU General Public License for more details.
12	+ *
13	+ * You should have received a copy of the GNU General Public License
14	+ * along with Redux Framework. If not, see <http://www.gnu.org/licenses/>.
15	+ *
16	+ * @package ReduxFramework
17	+ * @author Dovy Paukstys (dovy)
18	+ * @version 3.0.0
19	+ */
20	+ // Exit if accessed directly
21	+ if( !defined( 'ABSPATH' ) ) exit;
22	+ // Don't duplicate me!
23	+ if( !class_exists( 'ReduxFramework_extension_theme_design_selector' ) ) {
24	+ /**
25	+ * Main ReduxFramework demolink_image_select extension class
26	+ *
27	+ * @since 3.1.6
28	+ */
29	+ class ReduxFramework_extension_theme_design_selector {
30	+
31	+ // Set the version number of your extension here
32	+ public static $version = '1.0.0';
33	+ // Set the name of your extension here
34	+ public $ext_name = 'Theme Design Selector';
35	+
36	+ // Set the minumum required version of Redux here (optional).
37	+ // Leave blank to require no minimum version.
38	+ // This allows you to specify a minimum required version of Redux in the event
39	+ // you do not want to support older versions.
40	+ public $min_redux_version = '3.0.0';
41	+ // Protected vars
42	+ protected $parent;
43	+ public $extension_url;
44	+ public $extension_dir;
45	+ public static $theInstance;
46	+ /**
47	+ * Class Constructor. Defines the args for the extions class
48	+ *
49	+ * @since 1.0.0
50	+ * @access public
51	+ * @param array $sections Panel sections.
52	+ * @param array $args Class constructor arguments.
53	+ * @param array $extra_tabs Extra panel tabs.
54	+ * @return void
55	+ */
56	+ public function __construct( $parent ) {
57	+
58	+ $this->parent = $parent;
59	+
60	+ if (is_admin() && !$this->is_minimum_version()) {
61	+ return;
62	+ }
63	+
64	+ if ( empty( $this->extension_dir ) ) {
65	+ $this->extension_dir = trailingslashit( str_replace( '\\', '/', dirname( __FILE__ ) ) );
66	+ $this->extension_url = site_url( str_replace( trailingslashit( str_replace( '\\', '/', ABSPATH ) ), '', $this->extension_dir ) );
67	+ }
68	+
69	+ $this->field_name = 'theme_design_selector';
70	+ self::$theInstance = $this;
71	+ add_filter( 'redux/'.$this->parent->args['opt_name'].'/field/class/'.$this->field_name, array( &$this, 'overload_field_path' ) ); // Adds the local field
72	+ }
73	+ public function getInstance() {
74	+ return self::$theInstance;
75	+ }
76	+ // Forces the use of the embeded field path vs what the core typically would use
77	+ public function overload_field_path($field) {
78	+ return dirname(__FILE__).'/'.$this->field_name.'/field_'.$this->field_name.'.php';
79	+ }
80	+ private function is_minimum_version () {
81	+ $redux_ver = ReduxFramework::$_version;
82	+ if ($this->min_redux_version != '') {
83	+ if (version_compare($redux_ver, $this->min_redux_version) < 0) {
84	+ $msg = '<strong>' . esc_html__( 'The', 'redux-framework') . ' ' . $this->ext_name . ' ' . esc_html__('extension requires', 'redux-framework') . ' Redux Framework ' . esc_html__('version', 'redux-framework') . ' ' . $this->min_redux_version . ' ' . esc_html__('or higher.','redux-framework' ) . '</strong>  ' . esc_html__( 'You are currently running', 'redux-framework') . ' Redux Framework ' . esc_html__('version','redux-framework' ) . ' ' . $redux_ver . '.<br/><br/>' . esc_html__('This field will not render in your option panel, and featuress of this extension will not be available until the latest version of','redux-framework' ) . ' Redux Framework ' . esc_html__('has been installed.','redux-framework' );
85	+
86	+ $data = array(
87	+ 'parent' => $this->parent,
88	+ 'type' => 'error',
89	+ 'msg' => $msg,
90	+ 'id' => $this->ext_name . '_notice_' . self::$version,
91	+ 'dismiss' => false
92	+ );
93	+
94	+ if (method_exists('Redux_Admin_Notices', 'set_notice')) {
95	+ Redux_Admin_Notices::set_notice($data);
96	+ } else {
97	+ echo '<div class="error">';
98	+ echo '<p>';
99	+ echo $msg;
100	+ echo '</p>';
101	+ echo '</div>';
102	+ }
103	+ return false;
104	+ }
105	+ }
106	+
107	+ return true;
108	+ }
109	+ } // class
110	+ } // if

includes/options/extensions/theme_design_selector/theme_design_selector/field_theme_design_selector.css ADDED Viewed

	@@ -0,0 +1,78 @@


1	+ ul.theme_design_selector input[type=radio]{
2	+ display:none;
3	+ }
4	+ .theme_design_selector li {
5	+ width: 180px !important;
6	+ float: left;
7	+ text-align: center;
8	+ border-radius: 3px;
9	+ z-index: 100;
10	+ padding: 7px 4px 4px 4px;
11	+ font-size: 13px;
12	+ margin-right: 12px;
13	+ position: relative;
14	+ border: 1px solid #e8e7e7;
15	+ }
16	+ .amp-cnvrtr-wrap{
17	+ position: absolute;
18	+ left: 40px;
19	+ top: 92px;
20	+ font-size: 11px;
21	+ text-transform: uppercase;
22	+ color: #666;
23	+ background: #f1f1f1;
24	+ border-radius: 20px;
25	+ padding: 0px 6px;
26	+ }
27	+ .redux-main .data-full :nth-child(2) span.amp-cnvrtr-wrap {
28	+ left: 80px;
29	+ }
30	+ .theme_design_selector li :first{
31	+ margin-left:0px;
32	+ }
33	+ .theme_design_selector li img{
34	+ width: auto !important;
35	+ display: block;
36	+ margin: 0px auto;
37	+ min-height: 30px !important;
38	+ margin-bottom: 5px;
39	+ height: 45px}
40	+ .redux-main .data-full :nth-child(2) img{
41	+ height: 37px;
42	+ opacity: 0.9;
43	+ margin: 6px auto 7px auto;
44	+ }
45	+ .redux-main .data-full :nth-child(2) .amp-cnvrtr-wrap{
46	+ left: 70px;
47	+ }
48	+ .theme_design_selector li:hover .amp-cnvrtr-wrap {
49	+ background: #5ec600;font-weight: bold;
50	+ color: #fff;
51	+ }
52	+ .theme_design_selector li:nth-child(2):hover .amp-cnvrtr-wrap {
53	+ font-weight: bold;background: #D32F2F; color: #fff;
54	+ }
55	+ .theme_design_selector li:hover{
56	+ background: #f1f1f1
57	+ }
58	+ .theme_design_selector li.active{
59	+ background: #f9f9f9;
60	+ border-color: #ccc
61	+ }
62	+ .theme_design_selector li.active:before {
63	+ content: "\f147";
64	+ position: absolute;
65	+ font-family: dashicons;
66	+ color: #fff;
67	+ background: #5EC600;
68	+ font-size: 22px;
69	+ border-radius: 40px;
70	+ margin: -2px 0 0 -9px;
71	+ padding: 3px 3px 3px 0px;
72	+ }
73	+ .form-table .theme_design_selector label{
74	+ margin-bottom: 5px !important
75	+ }
76	+ .amp-design-type-selection_1 img{
77	+ height: 37px !important;
78	+ }

includes/options/extensions/theme_design_selector/theme_design_selector/field_theme_design_selector.js ADDED Viewed

	@@ -0,0 +1,7 @@


1	+ jQuery(document).ready(function($){
2	+ $('.theme_design_selector li label').click(function(){
3	+ var current = $(this).parent();
4	+ current.siblings().removeClass('active');
5	+ current.addClass('active');
6	+ });
7	+ });

includes/options/extensions/theme_design_selector/theme_design_selector/field_theme_design_selector.php ADDED Viewed

	@@ -0,0 +1,102 @@


1	+ <?php
2	+
3	+ // Exit if accessed directly
4	+ if ( ! defined( 'ABSPATH' ) ) {
5	+ exit;
6	+ }
7	+
8	+ if ( ! class_exists( 'ReduxFramework_theme_design_selector' ) ) {
9	+ class ReduxFramework_theme_design_selector {
10	+
11	+ /**
12	+ * Field Constructor.
13	+ * Required - must call the parent constructor, then assign field and value to vars, and obviously call the render field function
14	+ *
15	+ * @since ReduxFramework 1.0.0
16	+ */
17	+ function __construct( $field = array(), $value = '', $parent ) {
18	+ $this->parent = $parent;
19	+ $this->field = $field;
20	+ $this->value = $value;
21	+ $this->time = time();
22	+ if ( defined('AMPFORWP_VERSION') ) {
23	+ $this->time = AMPFORWP_VERSION;
24	+ }
25	+ if ( empty( $this->extension_dir ) ) {
26	+ $this->extension_dir = trailingslashit( str_replace( '\\', '/', dirname( __FILE__ ) ) );
27	+ $this->extension_url = site_url( str_replace( trailingslashit( str_replace( '\\', '/', ABSPATH ) ), '', $this->extension_dir ) );
28	+ }
29	+
30	+ // Set default args for this field to avoid bad indexes. Change this to anything you use.
31	+ $defaults = array(
32	+ 'options' => array(),
33	+ //'stylesheet' => '',
34	+ //'output' => true,
35	+ 'enqueue' => true,
36	+ 'enqueue_frontend' => true
37	+ );
38	+ $this->field = wp_parse_args( $this->field, $defaults );
39	+ }
40	+
41	+ /**
42	+ * Field Render Function.
43	+ * Takes the vars and outputs the HTML for the field in the settings
44	+ *
45	+ * @since ReduxFramework 1.0.0
46	+ */
47	+ function render() {
48	+
49	+ if ( ! empty( $this->field['data'] ) && empty( $this->field['options'] ) ) {
50	+ if ( empty( $this->field['args'] ) ) {
51	+ $this->field['args'] = array();
52	+ }
53	+ $this->field['options'] = $this->parent->get_wordpress_data( $this->field['data'], $this->field['args'] );
54	+ }
55	+
56	+ $this->field['data_class'] = ( isset( $this->field['multi_layout'] ) ) ? 'data-' . $this->field['multi_layout'] : 'data-full';
57	+
58	+ if ( ! empty( $this->field['options'] ) ) {
59	+ echo '<ul class="theme_design_selector ' . $this->field['data_class'] . '">';
60	+
61	+ foreach ( $this->field['options'] as $k => $v ) {
62	+ $liClass = '';
63	+ if($this->value==$k){
64	+ $liClass = 'active';
65	+ }
66	+ echo '<li class="'.$liClass.'">';
67	+ echo '<label for="' . $this->field['id'] . '_' . array_search( $k, array_keys( $this->field['options'] ) ) . '">';
68	+ echo '<span class="image-wrap"><img src="'.$this->field['options_image'][$k].'"></span>';
69	+ echo '<input type="radio" class="radio ' . $this->field['class'] . '" id="' . $this->field['id'] . '_' . array_search( $k, array_keys( $this->field['options'] ) ) . '" name="' . $this->field['name'] . $this->field['name_suffix'] . '" value="' . $k . '" ' . checked( $this->value, $k, false ) . '/>';
70	+ echo ' <span>' . $v . '</span>';
71	+ echo '<span class="amp-cnvrtr-wrap">'.$this->field['options_message'][$k].'</span>';
72	+ echo '</label>';
73	+ echo '</li>';
74	+ }
75	+ //foreach
76	+
77	+ echo '</ul>';
78	+ }
79	+ } //function
80	+ /**
81	+ * Enqueue Function.
82	+ * If this field requires any scripts, or css define this function and register/enqueue the scripts/css
83	+ *
84	+ * @since ReduxFramework 1.0.0
85	+ */
86	+ function enqueue() {
87	+ wp_enqueue_style(
88	+ 'redux-field-theme-design-selector',
89	+ $this->extension_url . 'field_theme_design_selector.css',
90	+ $this->time,
91	+ true
92	+ );
93	+ wp_enqueue_script(
94	+ 'field-theme-design-selector-js',
95	+ $this->extension_url .'field_theme_design_selector.js',
96	+ array('jquery', 'redux-js'),
97	+ $this->time,
98	+ true
99	+ );
100	+ } //function
101	+ } //class
102	+ }

includes/vendor/amp/assets/css/amp-customizer.css ADDED Viewed

	@@ -0,0 +1,123 @@


1	+ .amp-toggle {
2	+ position: relative;
3	+ display: inline-block;
4	+ width: 30px;
5	+ height: 15px;
6	+ top: 15px;
7	+ left: 130px;
8	+ }
9	+
10	+ .amp-toggle input,
11	+ .amp-toggle input.disabled {
12	+ position: absolute;
13	+ top: 0;
14	+ left: 0;
15	+ width: 100%;
16	+ height: 100%;
17	+ opacity: 0;
18	+ margin: 0;
19	+ padding: 0;
20	+ z-index: 1;
21	+ }
22	+
23	+ .amp-toggle .slider {
24	+ position: absolute;
25	+ cursor: pointer;
26	+ top: 0;
27	+ left: 0;
28	+ right: 0;
29	+ bottom: 0;
30	+ border-radius: 34px;
31	+ background-color: #555D66;
32	+ -webkit-transition: .3s;
33	+ transition: .3s;
34	+ transition-property: background-color, transform, -webkit-transform, -ms-transform, opacity;
35	+ }
36	+ .amp-toggle input:focus,
37	+ .amp-toggle input:active {
38	+ outline: none;
39	+ }
40	+ .amp-toggle input:hover + .slider,
41	+ .amp-toggle input:focus + .slider,
42	+ .amp-toggle input:active + .slider {
43	+ box-shadow: 0 0 0 1px #5b9dd9, 0 0 2px 1px rgba(30, 140, 190, .8);
44	+ }
45	+
46	+ .amp-toggle .slider:before {
47	+ position: absolute;
48	+ content: "";
49	+ height: 13px;
50	+ width: 13px;
51	+ top: 1px;
52	+ left: 1px;
53	+ border-radius: 50%;
54	+ background-color: transparent;
55	+ background-image: url( '../images/amp-white-icon.svg' );
56	+ background-size: 13px 13px;
57	+ -webkit-transition: .3s;
58	+ transition: .3s;
59	+ }
60	+
61	+ .amp-toggle input:checked + .slider {
62	+ background-color: #0379C4;
63	+ }
64	+
65	+ .amp-toggle input:checked + .slider:before {
66	+ -webkit-transform: translateX( 15px );
67	+ -ms-transform: translateX( 15px );
68	+ transform: translateX( 15px );
69	+ }
70	+
71	+ .amp-toggle input.disabled + .slider {
72	+ opacity: 0.7;
73	+ }
74	+
75	+ .amp-toggle .tooltip {
76	+ position: absolute;
77	+ bottom: 25px;
78	+ left: -115px;
79	+ width: 230px;
80	+ font-size: 13px;
81	+ text-align: center;
82	+ color: #FFFFFF;
83	+ background: #191E23;
84	+ padding: 15px;
85	+ z-index: 1;
86	+ cursor: default;
87	+ display: none;
88	+ }
89	+ .amp-toggle .tooltip a {
90	+ color: #00a0d2;
91	+ }
92	+ .amp-toggle .tooltip a:hover,
93	+ .amp-toggle .tooltip a:focus,
94	+ .amp-toggle .tooltip a:active {
95	+ color: #54cbf1;
96	+ }
97	+
98	+ .amp-toggle .tooltip:before {
99	+ position: absolute;
100	+ bottom: -8px;
101	+ left: 120px;
102	+ content: "";
103	+ border: solid;
104	+ border-color: #191E23 transparent;
105	+ border-width: 8px 8px 0 8px;
106	+ }
107	+
108	+ .js .accordion-section-title:after {
109	+ z-index: 0;
110	+ }
111	+
112	+ #customize-footer-actions .collapse-sidebar-label {
113	+ font-size: 11px;
114	+ margin-left: -3px;
115	+ }
116	+
117	+ .devices-wrapper .preview-desktop {
118	+ border-left: 1px solid #DDDDDD !important;
119	+ }
120	+
121	+ .wp-full-overlay-footer .devices button:before {
122	+ vertical-align: initial;
123	+ }

includes/vendor/amp/assets/css/amp-default.css ADDED Viewed

	@@ -0,0 +1,11 @@


1	+ .amp-wp-enforced-sizes {
2	+ / Our sizes fallback is 100vw, and we have a padding on the container; the max-width here prevents the element from overflowing. /
3	+ max-width: 100%;
4	+ margin: 0 auto;
5	+ }
6	+
7	+ .amp-wp-unknown-size img {
8	+ / Worst case scenario when we can't figure out dimensions for an image. /
9	+ / Force the image into a box of fixed dimensions and use object-fit to scale. /
10	+ object-fit: contain;
11	+ }

includes/vendor/amp/assets/css/amp-playlist-shortcode.css ADDED Viewed

	@@ -0,0 +1,19 @@


1	+ /**
2	+ * For the custom AMP implementation of the 'playlist' shortcode.
3	+ */
4	+ .wp-playlist .wp-playlist-current-item img {
5	+ margin-right: 0;
6	+ }
7	+
8	+ .wp-playlist .wp-playlist-current-item amp-img {
9	+ float: left;
10	+ margin-right: 10px;
11	+ }
12	+
13	+ .wp-playlist audio {
14	+ display: block;
15	+ }
16	+
17	+ .wp-playlist .amp-carousel-button {
18	+ visibility: hidden;
19	+ }

includes/vendor/amp/assets/css/amp-post-meta-box.css ADDED Viewed

	@@ -0,0 +1,66 @@


1	+ /**
2	+ * 1.0 AMP preview.
3	+ *
4	+ * Submit box preview buttons.
5	+ */
6	+
7	+ /* Core preview button */
8	+ .wp-core-ui #preview-action.has-amp-preview #post-preview {
9	+ border-top-right-radius: 0;
10	+ border-bottom-right-radius: 0;
11	+ float: none;
12	+ }
13	+
14	+ /* AMP preview button */
15	+ .wp-core-ui #amp-post-preview.preview {
16	+ border-top-left-radius: 0;
17	+ border-bottom-left-radius: 0;
18	+ text-indent: -9999px;
19	+ padding-right: 14px;
20	+ padding-left: 14px;
21	+ position: relative;
22	+ }
23	+
24	+ .wp-core-ui #amp-post-preview.preview::after {
25	+ content: "icon";
26	+ background: no-repeat center url( '../images/amp-icon.svg' );
27	+ background-size: 14px !important;
28	+ top: 0;
29	+ right: 0;
30	+ bottom: 0;
31	+ left: 0;
32	+ display: block;
33	+ position: absolute;
34	+ }
35	+
36	+ .wp-core-ui #amp-post-preview.preview.disabled::after {
37	+ opacity: 0.6;
38	+ }
39	+
40	+ /* AMP status */
41	+ .misc-amp-status .amp-icon {
42	+ float: left;
43	+ background: transparent url( '../images/amp-icon.svg' ) no-repeat left;
44	+ background-size: 17px;
45	+ width: 17px;
46	+ height: 17px;
47	+ margin: 0 8px 0 1px;
48	+ }
49	+
50	+ #amp-status-select fieldset {
51	+ margin: 7px 0 0 1px;
52	+ }
53	+
54	+ #amp-status-select .notice {
55	+ margin: 10px 0 -5px 3px;
56	+ }
57	+
58	+ .amp-status-actions {
59	+ margin-top: 10px;
60	+ }
61	+
62	+ @media screen and ( max-width: 782px ) {
63	+ #amp-status-select {
64	+ line-height: 280%;
65	+ }
66	+ }

includes/vendor/amp/assets/images/amp-icon.svg ADDED Viewed

	@@ -0,0 +1,7 @@


1	+ <?xml version="1.0" encoding="UTF-8" standalone="no"?>
2	+ <svg width="62px" height="62px" viewBox="0 0 62 62" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
3	+ <title>AMP-Icon</title>
4	+ <g id="AMP-Icon" fill="#82878c">
5	+ <path d="M41.6288667,28.1614333 L28.6243667,49.8035667 L26.2683667,49.8035667 L28.5975,35.7016667 L21.3838,35.7109667 C21.3838,35.7109667 21.3156,35.7130333 21.2835667,35.7130333 C20.6336,35.7130333 20.1076333,35.1870667 20.1076333,34.5371 C20.1076333,34.2581 20.367,33.7858667 20.367,33.7858667 L33.3291333,12.1695667 L35.7244,12.1799 L33.3363667,26.3035 L40.5872667,26.2942 C40.5872667,26.2942 40.6647667,26.2931667 40.7019667,26.2931667 C41.3519333,26.2931667 41.8779,26.8191333 41.8779,27.4691 C41.8779,27.7326 41.7745667,27.9640667 41.6278333,28.1604 L41.6288667,28.1614333 Z M31,0 C13.8787,0 0,13.8797333 0,31 C0,48.1213 13.8787,62 31,62 C48.1202667,62 62,48.1213 62,31 C62,13.8797333 48.1202667,0 31,0 L31,0 Z" id="Fill-1"></path>
6	+ </g>
7	+ </svg>

includes/vendor/amp/assets/images/amp-white-icon.svg ADDED Viewed

	@@ -0,0 +1,9 @@


1	+ <?xml version="1.0" encoding="UTF-8" standalone="no"?>
2	+ <svg width="62px" height="62px" viewBox="0 0 62 62" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
3	+ <title>AMP-White-Icon</title>
4	+ <g id="amp-logo-internal-site" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
5	+ <g id="AMP-Brand-White-Icon" fill="#FFFFFF">
6	+ <path d="M41.6288667,28.1614333 L28.6243667,49.8035667 L26.2683667,49.8035667 L28.5975,35.7016667 L21.3838,35.7109667 C21.3838,35.7109667 21.3156,35.7130333 21.2835667,35.7130333 C20.6336,35.7130333 20.1076333,35.1870667 20.1076333,34.5371 C20.1076333,34.2581 20.367,33.7858667 20.367,33.7858667 L33.3291333,12.1695667 L35.7244,12.1799 L33.3363667,26.3035 L40.5872667,26.2942 C40.5872667,26.2942 40.6647667,26.2931667 40.7019667,26.2931667 C41.3519333,26.2931667 41.8779,26.8191333 41.8779,27.4691 C41.8779,27.7326 41.7745667,27.9640667 41.6278333,28.1604 L41.6288667,28.1614333 Z M31,0 C13.8787,0 0,13.8797333 0,31 C0,48.1213 13.8787,62 31,62 C48.1202667,62 62,48.1213 62,31 C62,13.8797333 48.1202667,0 31,0 L31,0 Z" id="Fill-1"></path>
7	+ </g>
8	+ </g>
9	+ </svg>

includes/vendor/amp/assets/js/amp-customize-controls.js ADDED Viewed

	@@ -0,0 +1,351 @@


1	+ /* exported ampCustomizeControls */
2	+ /* eslint no-magic-numbers: [ "error", { "ignore": [ 0, 1, 250] } ] */
3	+
4	+ var ampCustomizeControls = ( function( api, $ ) {
5	+ 'use strict';
6	+
7	+ var component = {
8	+ data: {
9	+ queryVar: 'amp',
10	+ panelId: '',
11	+ ampUrl: '',
12	+ l10n: {
13	+ unavailableMessage: '',
14	+ unavailableLinkText: ''
15	+ }
16	+ },
17	+ tooltipTimeout: 5000,
18	+ tooltipVisible: new api.Value( false ),
19	+ tooltipFocused: new api.Value( 0 )
20	+ };
21	+
22	+ /**
23	+ * Boot using data sent inline.
24	+ *
25	+ * @param {Object} data Object data.
26	+ * @return {void}
27	+ */
28	+ component.boot = function boot( data ) {
29	+ component.data = data;
30	+
31	+ function initPanel() {
32	+ api.panel( component.data.panelId, component.panelReady );
33	+ }
34	+
35	+ if ( api.state ) {
36	+ component.addState();
37	+ api.bind( 'ready', initPanel );
38	+ } else { // WP<4.9.
39	+ api.bind( 'ready', function() {
40	+ component.addState(); // Needed for WP<4.9.
41	+ initPanel();
42	+ } );
43	+ }
44	+ };
45	+
46	+ /**
47	+ * Add state for AMP.
48	+ *
49	+ * @returns {void}
50	+ */
51	+ component.addState = function addState() {
52	+ api.state.add( 'ampEnabled', new api.Value( false ) );
53	+ api.state.add( 'ampAvailable', new api.Value( false ) );
54	+ };
55	+
56	+ /**
57	+ * Check if the URL is AMPified.
58	+ *
59	+ * @param {string} url URL.
60	+ * @return {boolean} whether it is an AMP URL.
61	+ */
62	+ component.isAmpUrl = function isAmpUrl( url ) {
63	+ var urlParser = document.createElement( 'a' ),
64	+ regexEndpoint = new RegExp( '\\/' + component.data.queryVar + '\\/?$' );
65	+
66	+ urlParser.href = url;
67	+ if ( ! _.isUndefined( wp.customize.utils.parseQueryString( urlParser.search.substr( 1 ) )[ component.data.queryVar ] ) ) {
68	+ return true;
69	+ }
70	+ return regexEndpoint.test( urlParser.pathname );
71	+ };
72	+
73	+ /**
74	+ * Create an non-AMP version of a URL.
75	+ *
76	+ * @param {string} url URL.
77	+ * @return {string} non-AMPified URL.
78	+ */
79	+ component.unampifyUrl = function unampifyUrl( url ) {
80	+ var urlParser = document.createElement( 'a' ),
81	+ regexEndpoint = new RegExp( '\\/' + component.data.queryVar + '\\/?$' ),
82	+ params;
83	+
84	+ urlParser.href = url;
85	+ urlParser.pathname = urlParser.pathname.replace( regexEndpoint, '' );
86	+
87	+ if ( urlParser.search.length > 1 ) {
88	+ params = wp.customize.utils.parseQueryString( urlParser.search.substr( 1 ) );
89	+ delete params[ component.data.queryVar ];
90	+ urlParser.search = $.param( params );
91	+ }
92	+
93	+ return urlParser.href;
94	+ };
95	+
96	+ /**
97	+ * Create an AMP version of a URL.
98	+ *
99	+ * @param {string} url URL.
100	+ * @return {string} AMPified URL.
101	+ */
102	+ component.ampifyUrl = function ampifyUrl( url ) {
103	+ var urlParser = document.createElement( 'a' );
104	+ urlParser.href = component.unampifyUrl( url );
105	+ if ( urlParser.search.length ) {
106	+ urlParser.search += '&';
107	+ }
108	+ urlParser.search += component.data.queryVar + '=1';
109	+ return urlParser.href;
110	+ };
111	+
112	+ /**
113	+ * Try to close the tooltip after a given timeout.
114	+ *
115	+ * @returns {void}
116	+ */
117	+ component.tryToCloseTooltip = function tryToCloseTooltip() {
118	+ clearTimeout( component.tooltipTimeoutId );
119	+ component.tooltipTimeoutId = setTimeout( function() {
120	+ if ( ! component.tooltipVisible.get() ) {
121	+ return;
122	+ }
123	+ if ( component.tooltipFocused.get() > 0 ) {
124	+ component.tryToCloseTooltip();
125	+ } else {
126	+ component.tooltipVisible.set( false );
127	+ }
128	+ }, component.tooltipTimeout );
129	+ };
130	+
131	+ /**
132	+ * Make current URL AMPified if toggle is on.
133	+ *
134	+ * @param {string} url URL.
135	+ * @return {string} AMPified URL.
136	+ */
137	+ component.setCurrentAmpUrl = function setCurrentAmpUrl( url ) {
138	+ var enabled = api.state( 'ampEnabled' ).get();
139	+ if ( ! enabled && component.isAmpUrl( url ) ) {
140	+ return component.unampifyUrl( url );
141	+ } else if ( enabled && ! component.isAmpUrl( url ) ) {
142	+ return component.ampifyUrl( url );
143	+ }
144	+ return url;
145	+ };
146	+
147	+ /**
148	+ * Swap to AMP version of URL in preview.
149	+ *
150	+ * @return {void}
151	+ */
152	+ component.updatePreviewUrl = function updatePreviewUrl() {
153	+ api.previewer.previewUrl.set( component.setCurrentAmpUrl( api.previewer.previewUrl.get() ) );
154	+ };
155	+
156	+ /**
157	+ * Enable AMP and navigate to the given URL.
158	+ *
159	+ * @param {string} url - URL.
160	+ * @returns {void}
161	+ */
162	+ component.enableAndNavigateToUrl = function enableAndNavigateToUrl( url ) {
163	+ api.state( 'ampEnabled' ).set( true );
164	+ api.previewer.previewUrl.set( url );
165	+ };
166	+
167	+ /**
168	+ * Update panel notifications.
169	+ *
170	+ * @returns {void}
171	+ */
172	+ component.updatePanelNotifications = function updatePanelNotifications() {
173	+ var panel = api.panel( component.data.panelId ), containers;
174	+ containers = panel.sections().concat( [ panel ] );
175	+ if ( api.state( 'ampAvailable' ).get() ) {
176	+ _.each( containers, function( container ) {
177	+ container.notifications.remove( 'amp_unavailable' );
178	+ } );
179	+ } else {
180	+ _.each( containers, function( container ) {
181	+ container.notifications.add( new api.Notification( 'amp_unavailable', {
182	+ message: component.data.l10n.unavailableMessage,
183	+ type: 'info',
184	+ linkText: component.data.l10n.unavailableLinkText,
185	+ url: component.data.ampUrl,
186	+ templateId: 'customize-amp-unavailable-notification',
187	+ render: function() {
188	+ var li = api.Notification.prototype.render.call( this );
189	+ li.find( 'a' ).on( 'click', function( event ) {
190	+ event.preventDefault();
191	+ component.enableAndNavigateToUrl( this.href );
192	+ } );
193	+ return li;
194	+ }
195	+ } ) );
196	+ } );
197	+ }
198	+ };
199	+
200	+ /**
201	+ * Hook up all AMP preview interactions once panel is ready.
202	+ *
203	+ * @param {wp.customize.Panel} panel The AMP panel.
204	+ * @return {void}
205	+ */
206	+ component.panelReady = function panelReady( panel ) {
207	+ var ampToggleContainer, checkbox, tooltip, tooltipLink;
208	+
209	+ ampToggleContainer = $( wp.template( 'customize-amp-enabled-toggle' )( {
210	+ message: component.data.l10n.unavailableMessage,
211	+ linkText: component.data.l10n.unavailableLinkText,
212	+ url: component.data.ampUrl
213	+ } ) );
214	+ checkbox = ampToggleContainer.find( 'input[type=checkbox]' );
215	+ tooltip = ampToggleContainer.find( '.tooltip' );
216	+ tooltipLink = tooltip.find( 'a' );
217	+
218	+ // AMP panel triggers the input toggle for AMP preview.
219	+ panel.expanded.bind( function( expanded ) {
220	+ if ( ! expanded ) {
221	+ return;
222	+ }
223	+ if ( api.state( 'ampAvailable' ).get() ) {
224	+ api.state( 'ampEnabled' ).set( panel.expanded.get() );
225	+ } else if ( ! panel.notifications ) {
226	+
227	+ /*
228	+ * This is only done if panel notifications aren't supported.
229	+ * If they are (as of 4.9) then a notification will be shown
230	+ * in the panel and its sections when AMP is not available.
231	+ */
232	+ setTimeout( function() {
233	+ component.tooltipVisible.set( true );
234	+ }, 250 );
235	+ }
236	+ } );
237	+
238	+ if ( panel.notifications ) {
239	+ api.state( 'ampAvailable' ).bind( component.updatePanelNotifications );
240	+ component.updatePanelNotifications();
241	+ api.section.bind( 'add', component.updatePanelNotifications );
242	+ }
243	+
244	+ // Enable AMP toggle if available and mobile device selected.
245	+ api.previewedDevice.bind( function( device ) {
246	+ if ( api.state( 'ampAvailable' ).get() ) {
247	+ api.state( 'ampEnabled' ).set( 'mobile' === device );
248	+ }
249	+ } );
250	+
251	+ // Message coming from previewer.
252	+ api.previewer.bind( 'amp-status', function( data ) {
253	+ api.state( 'ampAvailable' ).set( data.available );
254	+ } );
255	+ function setInitialAmpEnabledState( data ) {
256	+ api.state( 'ampEnabled' ).set( data.enabled );
257	+ api.previewer.unbind( 'amp-status', setInitialAmpEnabledState );
258	+ }
259	+ api.previewer.bind( 'amp-status', setInitialAmpEnabledState );
260	+
261	+ /*
262	+ * Persist the presence or lack of the amp=1 param when navigating in the preview,
263	+ * even if current page is not yet supported.
264	+ */
265	+ api.previewer.previewUrl.validate = ( function( prevValidate ) {
266	+ return function( value ) {
267	+ var val = prevValidate.call( this, value );
268	+ if ( val ) {
269	+ val = component.setCurrentAmpUrl( val );
270	+ }
271	+ return val;
272	+ };
273	+ } )( api.previewer.previewUrl.validate );
274	+
275	+ // Listen for ampEnabled state changes.
276	+ api.state( 'ampEnabled' ).bind( function( enabled ) {
277	+ checkbox.prop( 'checked', enabled );
278	+ component.updatePreviewUrl();
279	+ } );
280	+
281	+ // Listen for ampAvailable state changes.
282	+ api.state( 'ampAvailable' ).bind( function( available ) {
283	+ checkbox.toggleClass( 'disabled', ! available );
284	+
285	+ // Show the unavailable tooltip if AMP is enabled.
286	+ if ( api.state( 'ampEnabled' ).get() ) {
287	+ component.tooltipVisible.set( ! available );
288	+ }
289	+ } );
290	+
291	+ // Adding checkbox toggle before device selection.
292	+ $( '.devices-wrapper' ).before( ampToggleContainer );
293	+
294	+ // User clicked link within tooltip, go to linked post in preview.
295	+ tooltipLink.on( 'click', function( event ) {
296	+ event.preventDefault();
297	+ component.enableAndNavigateToUrl( this.href );
298	+ } );
299	+
300	+ // Toggle visibility of tooltip based on tooltipVisible state.
301	+ component.tooltipVisible.bind( function( visible ) {
302	+ tooltip.attr( 'aria-hidden', visible ? 'false' : 'true' );
303	+ if ( visible ) {
304	+ $( document ).on( 'click.amp-toggle-outside', function( event ) {
305	+ if ( ! $.contains( ampToggleContainer[0], event.target ) ) {
306	+ component.tooltipVisible.set( false );
307	+ }
308	+ } );
309	+ tooltip.fadeIn();
310	+ component.tryToCloseTooltip();
311	+ } else {
312	+ tooltip.fadeOut();
313	+ component.tooltipFocused.set( 0 );
314	+ $( document ).off( 'click.amp-toggle-outside' );
315	+ }
316	+ } );
317	+
318	+ // Handle click on checkbox to either enable the AMP preview or show the tooltip.
319	+ checkbox.on( 'click', function() {
320	+ this.checked = ! this.checked; // Undo what we just did, since state is managed in ampAvailable change handler.
321	+ if ( api.state( 'ampAvailable' ).get() ) {
322	+ api.state( 'ampEnabled' ).set( ! api.state( 'ampEnabled' ).get() );
323	+ } else {
324	+ component.tooltipVisible.set( true );
325	+ }
326	+ } );
327	+
328	+ // Keep track of the user's state interacting with the tooltip.
329	+ tooltip.on( 'mouseenter', function() {
330	+ if ( ! api.state( 'ampAvailable' ).get() ) {
331	+ component.tooltipVisible.set( true );
332	+ }
333	+ component.tooltipFocused.set( component.tooltipFocused.get() + 1 );
334	+ } );
335	+ tooltip.on( 'mouseleave', function() {
336	+ component.tooltipFocused.set( component.tooltipFocused.get() - 1 );
337	+ } );
338	+ tooltipLink.on( 'focus', function() {
339	+ if ( ! api.state( 'ampAvailable' ).get() ) {
340	+ component.tooltipVisible.set( true );
341	+ }
342	+ component.tooltipFocused.set( component.tooltipFocused.get() + 1 );
343	+ } );
344	+ tooltipLink.on( 'blur', function() {
345	+ component.tooltipFocused.set( component.tooltipFocused.get() - 1 );
346	+ } );
347	+ };
348	+
349	+ return component;
350	+
351	+ } )( wp.customize, jQuery );

includes/vendor/amp/assets/js/amp-customize-preview.js ADDED Viewed

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1	+ /* exported ampCustomizePreview */
2	+
3	+ var ampCustomizePreview = ( function( api ) {
4	+ 'use strict';
5	+
6	+ var component = {};
7	+
8	+ /**
9	+ * Boot using data sent inline.
10	+ *
11	+ * @param {Object} data - PHP exports.
12	+ * @param {boolean} data.available - Whether AMP is available.
13	+ * @param {boolean} data.enabled - Whether AMP is enabled.
14	+ * @return {void}
15	+ */
16	+ component.boot = function boot( data ) {
17	+ api.bind( 'preview-ready', function() {
18	+ api.preview.bind( 'active', function() {
19	+ api.preview.send( 'amp-status', data );
20	+ } );
21	+ } );
22	+ };
23	+
24	+ return component;
25	+
26	+ } )( wp.customize );

includes/vendor/amp/assets/js/amp-post-meta-box.js ADDED Viewed

	@@ -0,0 +1,179 @@


1	+ /* exported ampPostMetaBox */
2	+
3	+ /**
4	+ * AMP Post Meta Box.
5	+ *
6	+ * @todo Rename this to be just the ampEditPostScreen?
7	+ *
8	+ * @since 0.6
9	+ */
10	+ var ampPostMetaBox = ( function( $ ) {
11	+ 'use strict';
12	+
13	+ var component = {
14	+
15	+ /**
16	+ * Holds data.
17	+ *
18	+ * @since 0.6
19	+ */
20	+ data: {
21	+ canonical: false, // Overridden by amp_is_canonical().
22	+ previewLink: '',
23	+ enabled: true, // Overridden by post_supports_amp( $post ).
24	+ canSupport: true, // Overridden by count( AMP_Post_Type_Support::get_support_errors( $post ) ) === 0.
25	+ statusInputName: '',
26	+ l10n: {
27	+ ampPreviewBtnLabel: ''
28	+ }
29	+ },
30	+
31	+ /**
32	+ * Toggle animation speed.
33	+ *
34	+ * @since 0.6
35	+ */
36	+ toggleSpeed: 200,
37	+
38	+ /**
39	+ * Core preview button selector.
40	+ *
41	+ * @since 0.6
42	+ */
43	+ previewBtnSelector: '#post-preview',
44	+
45	+ /**
46	+ * AMP preview button selector.
47	+ *
48	+ * @since 0.6
49	+ */
50	+ ampPreviewBtnSelector: '#amp-post-preview'
51	+ };
52	+
53	+ /**
54	+ * Boot plugin.
55	+ *
56	+ * @since 0.6
57	+ * @param {Object} data Object data.
58	+ * @return {void}
59	+ */
60	+ component.boot = function boot( data ) {
61	+ component.data = data;
62	+ $( document ).ready( function() {
63	+ component.statusRadioInputs = $( '[name="' + component.data.statusInputName + '"]' );
64	+ if ( component.data.enabled && ! component.data.canonical ) {
65	+ component.addPreviewButton();
66	+ }
67	+ component.listen();
68	+ } );
69	+ };
70	+
71	+ /**
72	+ * Events listener.
73	+ *
74	+ * @since 0.6
75	+ * @return {void}
76	+ */
77	+ component.listen = function listen() {
78	+ $( component.ampPreviewBtnSelector ).on( 'click.amp-post-preview', function( e ) {
79	+ e.preventDefault();
80	+ component.onAmpPreviewButtonClick();
81	+ } );
82	+
83	+ component.statusRadioInputs.prop( 'disabled', true ); // Prevent cementing setting default status as overridden status.
84	+ $( '.edit-amp-status, [href="#amp_status"]' ).click( function( e ) {
85	+ e.preventDefault();
86	+ component.statusRadioInputs.prop( 'disabled', false );
87	+ component.toggleAmpStatus( $( e.target ) );
88	+ } );
89	+
90	+ $( '#submitpost input[type="submit"]' ).on( 'click', function() {
91	+ $( component.ampPreviewBtnSelector ).addClass( 'disabled' );
92	+ } );
93	+ };
94	+
95	+ /**
96	+ * Add AMP Preview button.
97	+ *
98	+ * @since 0.6
99	+ * @return {void}
100	+ */
101	+ component.addPreviewButton = function addPreviewButton() {
102	+ var previewBtn = $( component.previewBtnSelector );
103	+ previewBtn
104	+ .clone()
105	+ .insertAfter( previewBtn )
106	+ .prop( {
107	+ 'href': component.data.previewLink,
108	+ 'id': component.ampPreviewBtnSelector.replace( '#', '' )
109	+ } )
110	+ .text( component.data.l10n.ampPreviewBtnLabel )
111	+ .parent()
112	+ .addClass( 'has-amp-preview' );
113	+ };
114	+
115	+ /**
116	+ * AMP Preview button click handler.
117	+ *
118	+ * We trigger the Core preview link for events propagation purposes.
119	+ *
120	+ * @since 0.6
121	+ * @return {void}
122	+ */
123	+ component.onAmpPreviewButtonClick = function onAmpPreviewButtonClick() {
124	+ var $input;
125	+
126	+ // Flag the AMP preview referer.
127	+ $input = $( '<input>' )
128	+ .prop( {
129	+ 'type': 'hidden',
130	+ 'name': 'amp-preview',
131	+ 'value': 'do-preview'
132	+ } )
133	+ .insertAfter( component.ampPreviewBtnSelector );
134	+
135	+ // Trigger Core preview button and remove AMP flag.
136	+ $( component.previewBtnSelector ).click();
137	+ $input.remove();
138	+ };
139	+
140	+ /**
141	+ * Add AMP status toggle.
142	+ *
143	+ * @since 0.6
144	+ * @param {Object} $target Event target.
145	+ * @return {void}
146	+ */
147	+ component.toggleAmpStatus = function toggleAmpStatus( $target ) {
148	+ var $container = $( '#amp-status-select' ),
149	+ status = $container.data( 'amp-status' ),
150	+ $checked,
151	+ editAmpStatus = $( '.edit-amp-status' );
152	+
153	+ // Don't modify status on cancel button click.
154	+ if ( ! $target.hasClass( 'button-cancel' ) ) {
155	+ status = component.statusRadioInputs.filter( ':checked' ).val();
156	+ }
157	+
158	+ $checked = $( '#amp-status-' + status );
159	+
160	+ // Toggle elements.
161	+ editAmpStatus.fadeToggle( component.toggleSpeed, function() {
162	+ if ( editAmpStatus.is( ':visible' ) ) {
163	+ editAmpStatus.focus();
164	+ } else {
165	+ $container.find( 'input[type="radio"]' ).first().focus();
166	+ }
167	+ } );
168	+ $container.slideToggle( component.toggleSpeed );
169	+
170	+ // Update status.
171	+ if ( component.data.canSupport ) {
172	+ $container.data( 'amp-status', status );
173	+ $checked.prop( 'checked', true );
174	+ $( '.amp-status-text' ).text( $checked.next().text() );
175	+ }
176	+ };
177	+
178	+ return component;
179	+ })( window.jQuery );

includes/vendor/amp/includes/admin/class-amp-post-meta-box.php ADDED Viewed

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1	+ <?php
2	+ /**
3	+ * AMP meta box settings.
4	+ *
5	+ * @package AMP
6	+ * @since 0.6
7	+ */
8	+
9	+ /**
10	+ * Post meta box class.
11	+ *
12	+ * @since 0.6
13	+ */
14	+ class AMP_Post_Meta_Box {
15	+
16	+ /**
17	+ * Assets handle.
18	+ *
19	+ * @since 0.6
20	+ * @var string
21	+ */
22	+ const ASSETS_HANDLE = 'amp-post-meta-box';
23	+
24	+ /**
25	+ * The enabled status post meta value.
26	+ *
27	+ * @since 0.6
28	+ * @var string
29	+ */
30	+ const ENABLED_STATUS = 'enabled';
31	+
32	+ /**
33	+ * The disabled status post meta value.
34	+ *
35	+ * @since 0.6
36	+ * @var string
37	+ */
38	+ const DISABLED_STATUS = 'disabled';
39	+
40	+ /**
41	+ * The status post meta key.
42	+ *
43	+ * @since 0.6
44	+ * @var string
45	+ */
46	+ const STATUS_POST_META_KEY = 'amp_status';
47	+
48	+ /**
49	+ * The field name for the enabled/disabled radio buttons.
50	+ *
51	+ * @since 0.6
52	+ * @var string
53	+ */
54	+ const STATUS_INPUT_NAME = 'amp_status';
55	+
56	+ /**
57	+ * The nonce name.
58	+ *
59	+ * @since 0.6
60	+ * @var string
61	+ */
62	+ const NONCE_NAME = 'amp-status-nonce';
63	+
64	+ /**
65	+ * The nonce action.
66	+ *
67	+ * @since 0.6
68	+ * @var string
69	+ */
70	+ const NONCE_ACTION = 'amp-update-status';
71	+
72	+ /**
73	+ * Initialize.
74	+ *
75	+ * @since 0.6
76	+ */
77	+ public function init() {
78	+ register_meta( 'post', self::STATUS_POST_META_KEY, array(
79	+ 'sanitize_callback' => array( $this, 'sanitize_status' ),
80	+ 'type' => 'string',
81	+ 'description' => __( 'AMP status.', 'amp' ),
82	+ 'show_in_rest' => true,
83	+ 'single' => true,
84	+ ) );
85	+
86	+ add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_assets' ) );
87	+ add_action( 'post_submitbox_misc_actions', array( $this, 'render_status' ) );
88	+ add_action( 'save_post', array( $this, 'save_amp_status' ) );
89	+ add_filter( 'preview_post_link', array( $this, 'preview_post_link' ) );
90	+ }
91	+
92	+ /**
93	+ * Sanitize status.
94	+ *
95	+ * @param string $status Status.
96	+ * @return string Sanitized status. Empty string when invalid.
97	+ */
98	+ public function sanitize_status( $status ) {
99	+ $status = strtolower( trim( $status ) );
100	+ if ( ! in_array( $status, array( 'enabled', 'disabled' ), true ) ) {
101	+ /*
102	+ * In lieu of actual validation being available, clear the status entirely
103	+ * so that the underlying default status will be used instead.
104	+ * In the future it would be ideal if register_meta() accepted a
105	+ * validate_callback as well which the REST API could leverage.
106	+ */
107	+ $status = '';
108	+ }
109	+ return $status;
110	+ }
111	+
112	+ /**
113	+ * Enqueue admin assets.
114	+ *
115	+ * @since 0.6
116	+ */
117	+ public function enqueue_admin_assets() {
118	+ $post = get_post();
119	+ $screen = get_current_screen();
120	+ $validate = (
121	+ isset( $screen->base )
122	+ &&
123	+ 'post' === $screen->base
124	+ &&
125	+ is_post_type_viewable( $post->post_type )
126	+ );
127	+ if ( ! $validate ) {
128	+ return;
129	+ }
130	+
131	+ // Styles.
132	+ wp_enqueue_style(
133	+ self::ASSETS_HANDLE,
134	+ amp_get_asset_url( 'css/amp-post-meta-box.css' ),
135	+ false,
136	+ AMP__VERSION
137	+ );
138	+
139	+ // Scripts.
140	+ wp_enqueue_script(
141	+ self::ASSETS_HANDLE,
142	+ amp_get_asset_url( 'js/amp-post-meta-box.js' ),
143	+ array( 'jquery' ),
144	+ AMP__VERSION
145	+ );
146	+ wp_add_inline_script( self::ASSETS_HANDLE, sprintf( 'ampPostMetaBox.boot( %s );',
147	+ wp_json_encode( array(
148	+ 'previewLink' => esc_url_raw( add_query_arg( amp_get_slug(), '', get_preview_post_link( $post ) ) ),
149	+ 'canonical' => amp_is_canonical(),
150	+ 'enabled' => post_supports_amp( $post ),
151	+ 'canSupport' => count( AMP_Post_Type_Support::get_support_errors( $post ) ) === 0,
152	+ 'statusInputName' => self::STATUS_INPUT_NAME,
153	+ 'l10n' => array(
154	+ 'ampPreviewBtnLabel' => __( 'Preview changes in AMP (opens in new window)', 'amp' ),
155	+ ),
156	+ ) )
157	+ ) );
158	+ }
159	+
160	+ /**
161	+ * Render AMP status.
162	+ *
163	+ * @since 0.6
164	+ * @param WP_Post $post Post.
165	+ */
166	+ public function render_status( $post ) {
167	+ $verify = (
168	+ isset( $post->ID )
169	+ &&
170	+ is_post_type_viewable( $post->post_type )
171	+ &&
172	+ current_user_can( 'edit_post', $post->ID )
173	+ &&
174	+ ! amp_is_canonical()
175	+ );
176	+
177	+ if ( true !== $verify ) {
178	+ return;
179	+ }
180	+
181	+ $errors = AMP_Post_Type_Support::get_support_errors( $post );
182	+ $status = post_supports_amp( $post ) ? self::ENABLED_STATUS : self::DISABLED_STATUS;
183	+ $labels = array(
184	+ 'enabled' => __( 'Enabled', 'amp' ),
185	+ 'disabled' => __( 'Disabled', 'amp' ),
186	+ );
187	+
188	+ // The preceding variables are used inside the following amp-status.php template.
189	+ include_once AMP__DIR__ . '/templates/admin/amp-status.php';
190	+ }
191	+
192	+ /**
193	+ * Save AMP Status.
194	+ *
195	+ * @since 0.6
196	+ * @param int $post_id The Post ID.
197	+ */
198	+ public function save_amp_status( $post_id ) {
199	+ $verify = (
200	+ isset( $_POST[ self::NONCE_NAME ] )
201	+ &&
202	+ isset( $_POST[ self::STATUS_INPUT_NAME ] )
203	+ &&
204	+ wp_verify_nonce( sanitize_key( wp_unslash( $_POST[ self::NONCE_NAME ] ) ), self::NONCE_ACTION )
205	+ &&
206	+ current_user_can( 'edit_post', $post_id )
207	+ &&
208	+ ! wp_is_post_revision( $post_id )
209	+ &&
210	+ ! wp_is_post_autosave( $post_id )
211	+ );
212	+
213	+ if ( true === $verify ) {
214	+ update_post_meta(
215	+ $post_id,
216	+ self::STATUS_POST_META_KEY,
217	+ $_POST[ self::STATUS_INPUT_NAME ] // Note: The sanitize_callback has been supplied in the register_meta() call above.
218	+ );
219	+ }
220	+ }
221	+
222	+ /**
223	+ * Modify post preview link.
224	+ *
225	+ * Add the AMP query var is the amp-preview flag is set.
226	+ *
227	+ * @since 0.6
228	+ *
229	+ * @param string $link The post preview link.
230	+ * @return string Preview URL.
231	+ */
232	+ public function preview_post_link( $link ) {
233	+ $is_amp = (
234	+ isset( $_POST['amp-preview'] ) // WPCS: CSRF ok.
235	+ &&
236	+ 'do-preview' === sanitize_key( wp_unslash( $_POST['amp-preview'] ) ) // WPCS: CSRF ok.
237	+ );
238	+
239	+ if ( $is_amp ) {
240	+ $link = add_query_arg( amp_get_slug(), true, $link );
241	+ }
242	+
243	+ return $link;
244	+ }
245	+
246	+ }

includes/vendor/amp/includes/class-amp-autoloader.php ADDED Viewed

	@@ -0,0 +1,152 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Autoloader
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Autoload the classes used by the AMP plugin.
10	+ *
11	+ * Class AMP_Autoloader
12	+ */
13	+ class AMP_Autoloader {
14	+
15	+ /**
16	+ * Map of Classname to relative filepath sans extension.
17	+ *
18	+ * @note We omitted the leading slash and the .php extension from each
19	+ * relative filepath because they are redundant and to include
20	+ * them would take up unnecessary bytes of memory at runtime.
21	+ *
22	+ * @example Format (note no leading / and no .php extension):
23	+ *
24	+ * array(
25	+ * 'Class_Name1' => 'subdir-of-includes/filename1',
26	+ * 'Class_Name2' => '2nd-subdir-of-includes/filename2',
27	+ * );
28	+ *
29	+ * @var string[]
30	+ */
31	+ private static $_classmap = array(
32	+ 'AMP_Theme_Support' => 'includes/class-amp-theme-support',
33	+ 'AMP_Comment_Walker' => 'includes/class-amp-comment-walker',
34	+ 'AMP_Template_Customizer' => 'includes/admin/class-amp-customizer',
35	+ 'AMP_Post_Meta_Box' => 'includes/admin/class-amp-post-meta-box',
36	+ 'AMP_Post_Type_Support' => 'includes/class-amp-post-type-support',
37	+ 'AMP_Base_Embed_Handler' => 'includes/embeds/class-amp-base-embed-handler',
38	+ 'AMP_DailyMotion_Embed_Handler' => 'includes/embeds/class-amp-dailymotion-embed',
39	+ 'AMP_Facebook_Embed_Handler' => 'includes/embeds/class-amp-facebook-embed',
40	+ 'AMP_Gallery_Embed_Handler' => 'includes/embeds/class-amp-gallery-embed',
41	+ 'AMP_Instagram_Embed_Handler' => 'includes/embeds/class-amp-instagram-embed',
42	+ 'AMP_Issuu_Embed_Handler' => 'includes/embeds/class-amp-issuu-embed-handler',
43	+ 'AMP_Meetup_Embed_Handler' => 'includes/embeds/class-amp-meetup-embed-handler',
44	+ 'AMP_Pinterest_Embed_Handler' => 'includes/embeds/class-amp-pinterest-embed',
45	+ 'AMP_Playlist_Embed_Handler' => 'includes/embeds/class-amp-playlist-embed-handler',
46	+ 'AMP_Reddit_Embed_Handler' => 'includes/embeds/class-amp-reddit-embed-handler',
47	+ 'AMP_SoundCloud_Embed_Handler' => 'includes/embeds/class-amp-soundcloud-embed',
48	+ 'AMP_Tumblr_Embed_Handler' => 'includes/embeds/class-amp-tumblr-embed-handler',
49	+ 'AMP_Twitter_Embed_Handler' => 'includes/embeds/class-amp-twitter-embed',
50	+ 'AMP_Vimeo_Embed_Handler' => 'includes/embeds/class-amp-vimeo-embed',
51	+ 'AMP_Vine_Embed_Handler' => 'includes/embeds/class-amp-vine-embed',
52	+ 'AMP_YouTube_Embed_Handler' => 'includes/embeds/class-amp-youtube-embed',
53	+ 'FastImage' => 'includes/lib/fastimage/class-fastimage',
54	+ 'WillWashburn\Stream\Exception\StreamBufferTooSmallException' => 'includes/lib/fasterimage/Stream/Exception/StreamBufferTooSmallException',
55	+ 'WillWashburn\Stream\StreamableInterface' => 'includes/lib/fasterimage/Stream/StreamableInterface',
56	+ 'WillWashburn\Stream\Stream' => 'includes/lib/fasterimage/Stream/Stream',
57	+ 'FasterImage\Exception\InvalidImageException' => 'includes/lib/fasterimage/Exception/InvalidImageException',
58	+ 'FasterImage\ExifParser' => 'includes/lib/fasterimage/ExifParser',
59	+ 'FasterImage\ImageParser' => 'includes/lib/fasterimage/ImageParser',
60	+ 'FasterImage\FasterImage' => 'includes/lib/fasterimage/FasterImage',
61	+ 'AMP_Analytics_Options_Submenu' => 'includes/options/class-amp-analytics-options-submenu',
62	+ 'AMP_Options_Menu' => 'includes/options/class-amp-options-menu',
63	+ 'AMP_Options_Manager' => 'includes/options/class-amp-options-manager',
64	+ 'AMP_Analytics_Options_Submenu_Page' => 'includes/options/views/class-amp-analytics-options-submenu-page',
65	+ 'AMP_Options_Menu_Page' => 'includes/options/views/class-amp-options-menu-page',
66	+ 'AMP_Rule_Spec' => 'includes/sanitizers/class-amp-rule-spec',
67	+ 'AMP_Allowed_Tags_Generated' => 'includes/sanitizers/class-amp-allowed-tags-generated',
68	+ 'AMP_Audio_Sanitizer' => 'includes/sanitizers/class-amp-audio-sanitizer',
69	+ 'AMP_Base_Sanitizer' => 'includes/sanitizers/class-amp-base-sanitizer',
70	+ 'AMP_Blacklist_Sanitizer' => 'includes/sanitizers/class-amp-blacklist-sanitizer',
71	+ 'AMP_Iframe_Sanitizer' => 'includes/sanitizers/class-amp-iframe-sanitizer',
72	+ 'AMP_Img_Sanitizer' => 'includes/sanitizers/class-amp-img-sanitizer',
73	+ 'AMP_Comments_Sanitizer' => 'includes/sanitizers/class-amp-comments-sanitizer',
74	+ 'AMP_Form_Sanitizer' => 'includes/sanitizers/class-amp-form-sanitizer',
75	+ 'AMP_Playbuzz_Sanitizer' => 'includes/sanitizers/class-amp-playbuzz-sanitizer',
76	+ 'AMP_Style_Sanitizer' => 'includes/sanitizers/class-amp-style-sanitizer',
77	+ 'AMP_Tag_And_Attribute_Sanitizer' => 'includes/sanitizers/class-amp-tag-and-attribute-sanitizer',
78	+ 'AMP_Video_Sanitizer' => 'includes/sanitizers/class-amp-video-sanitizer',
79	+ 'AMP_Customizer_Design_Settings' => 'includes/settings/class-amp-customizer-design-settings',
80	+ 'AMP_Customizer_Settings' => 'includes/settings/class-amp-customizer-settings',
81	+ 'AMP_Content' => 'includes/templates/class-amp-content',
82	+ 'AMP_Content_Sanitizer' => 'includes/templates/class-amp-content-sanitizer',
83	+ 'AMP_Post_Template' => 'includes/templates/class-amp-post-template',
84	+ 'AMP_DOM_Utils' => 'includes/utils/class-amp-dom-utils',
85	+ 'AMP_HTML_Utils' => 'includes/utils/class-amp-html-utils',
86	+ 'AMP_Image_Dimension_Extractor' => 'includes/utils/class-amp-image-dimension-extractor',
87	+ 'AMP_Validation_Utils' => 'includes/utils/class-amp-validation-utils',
88	+ 'AMP_String_Utils' => 'includes/utils/class-amp-string-utils',
89	+ 'AMP_WP_Utils' => 'includes/utils/class-amp-wp-utils',
90	+ 'AMP_Widget_Archives' => 'includes/widgets/class-amp-widget-archives',
91	+ 'AMP_Widget_Categories' => 'includes/widgets/class-amp-widget-categories',
92	+ 'AMP_Widget_Media_Video' => 'includes/widgets/class-amp-widget-media-video',
93	+ 'AMP_Widget_Recent_Comments' => 'includes/widgets/class-amp-widget-recent-comments',
94	+ 'AMP_Widget_Text' => 'includes/widgets/class-amp-widget-text',
95	+ 'WPCOM_AMP_Polldaddy_Embed' => 'wpcom/class-amp-polldaddy-embed',
96	+ 'AMP_Test_Stub_Sanitizer' => 'tests/stubs',
97	+ 'AMP_Test_World_Sanitizer' => 'tests/stubs',
98	+ );
99	+
100	+ /**
101	+ * Is registered.
102	+ *
103	+ * @var bool
104	+ */
105	+ public static $is_registered = false;
106	+
107	+ /**
108	+ * Perform the autoload on demand when requested by PHP runtime.
109	+ *
110	+ * Design Goal: Execute as few lines of code as possible each call.
111	+ *
112	+ * @since 0.6
113	+ *
114	+ * @param string $class_name Class name.
115	+ */
116	+ protected static function autoload( $class_name ) {
117	+ if ( ! isset( self::$_classmap[ $class_name ] ) ) {
118	+ return;
119	+ }
120	+ $is_load = apply_filters('ampforwp_update_autoload_class', self::$_classmap, $class_name);
121	+ if($is_load){
122	+ $filepath = self::$_classmap[ $class_name ];
123	+ require AMP__DIR__ . "/{$filepath}.php";
124	+ }
125	+ }
126	+
127	+ /**
128	+ * Registers this autoloader to PHP.
129	+ *
130	+ * @since 0.6
131	+ *
132	+ * Called at the end of this file; calling a second time has no effect.
133	+ */
134	+ public static function register() {
135	+ if ( ! self::$is_registered ) {
136	+ spl_autoload_register( array( __CLASS__, 'autoload' ) );
137	+ self::$is_registered = true;
138	+ }
139	+ }
140	+
141	+ /**
142	+ * Allows an extensions plugin to register a class and its file for autoloading
143	+ *
144	+ * @since 0.6
145	+ *
146	+ * @param string $class_name Full classname (include namespace if applicable).
147	+ * @param string $filepath Absolute filepath to class file, including .php extension.
148	+ */
149	+ public static function register_autoload_class( $class_name, $filepath ) {
150	+ self::$_classmap[ $class_name ] = '!' . $filepath;
151	+ }
152	+ }

includes/vendor/amp/includes/class-amp-comment-walker.php ADDED Viewed

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1	+ <?php
2	+ /**
3	+ * Class AMP_Comment_Walker
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Class AMP_Comment_Walker
10	+ *
11	+ * Walker to wrap comments in mustache tags for amp-template.
12	+ */
13	+ class AMP_Comment_Walker extends Walker_Comment {
14	+
15	+ /**
16	+ * The original comments arguments.
17	+ *
18	+ * @since 0.7
19	+ * @var array
20	+ */
21	+ public $args;
22	+
23	+ /**
24	+ * Holds the timestamp of the most reacent comment in a thread.
25	+ *
26	+ * @since 0.7
27	+ * @var array
28	+ */
29	+ private $comment_thread_age = array();
30	+
31	+ /**
32	+ * Starts the element output.
33	+ *
34	+ * @since 0.7.0
35	+ *
36	+ * @see Walker::start_el()
37	+ * @see wp_list_comments()
38	+ * @global int $comment_depth
39	+ * @global WP_Comment $comment
40	+ *
41	+ * @param string $output Used to append additional content. Passed by reference.
42	+ * @param WP_Comment $comment Comment data object.
43	+ * @param int $depth Optional. Depth of the current comment in reference to parents. Default 0.
44	+ * @param array $args Optional. An array of arguments. Default empty array.
45	+ * @param int $id Optional. ID of the current comment. Default 0 (unused).
46	+ */
47	+ public function start_el( &$output, $comment, $depth = 0, $args = array(), $id = 0 ) {
48	+
49	+ $new_out = '';
50	+ parent::start_el( $new_out, $comment, $depth, $args, $id );
51	+
52	+ if ( 'div' === $args['style'] ) {
53	+ $tag = '<div';
54	+ } else {
55	+ $tag = '<li';
56	+ }
57	+ $new_tag = $tag . ' data-sort-time="' . esc_attr( strtotime( $comment->comment_date ) ) . '"';
58	+
59	+ if ( ! empty( $this->comment_thread_age[ $comment->comment_ID ] ) ) {
60	+ $new_tag .= ' data-update-time="' . esc_attr( $this->comment_thread_age[ $comment->comment_ID ] ) . '"';
61	+ }
62	+
63	+ $output .= $new_tag . substr( ltrim( $new_out ), strlen( $tag ) );
64	+
65	+ }
66	+
67	+ /**
68	+ * Output amp-list template code and place holder for comments.
69	+ *
70	+ * @since 0.7
71	+ * @see Walker::paged_walk()
72	+ *
73	+ * @param WP_Comment[] $elements List of comment Elements.
74	+ * @param int $max_depth The maximum hierarchical depth.
75	+ * @param int $page_num The specific page number, beginning with 1.
76	+ * @param int $per_page Per page counter.
77	+ *
78	+ * @return string XHTML of the specified page of elements.
79	+ */
80	+ public function paged_walk( $elements, $max_depth, $page_num, $per_page ) {
81	+ if ( empty( $elements ) \|\| $max_depth < -1 ) {
82	+ return '';
83	+ }
84	+
85	+ $this->build_thread_latest_date( $elements );
86	+
87	+ $args = array_slice( func_get_args(), 4 );
88	+
89	+ return parent::paged_walk( $elements, $max_depth, $page_num, $per_page, $args[0] );
90	+ }
91	+
92	+ /**
93	+ * Find the timestamp of the latest child comment of a thread to set the updated time.
94	+ *
95	+ * @since 0.7
96	+ *
97	+ * @param WP_Comment[] $elements The list of comments to get thread times for.
98	+ * @param int $time $the timestamp to check against.
99	+ * @param bool $is_child Flag used to set the the value or return the time.
100	+ * @return int Latest time.
101	+ */
102	+ protected function build_thread_latest_date( $elements, $time = 0, $is_child = false ) {
103	+
104	+ foreach ( $elements as $element ) {
105	+
106	+ $children = $element->get_children();
107	+ $this_time = strtotime( $element->comment_date );
108	+ if ( ! empty( $children ) ) {
109	+ $this_time = $this->build_thread_latest_date( $children, $this_time, true );
110	+ }
111	+ if ( $this_time > $time ) {
112	+ $time = $this_time;
113	+ }
114	+ if ( false === $is_child ) {
115	+ $this->comment_thread_age[ $element->comment_ID ] = $time;
116	+ }
117	+ }
118	+
119	+ return $time;
120	+ }
121	+ }

includes/vendor/amp/includes/class-amp-post-type-support.php ADDED Viewed

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1	+ <?php
2	+ /**
3	+ * AMP Post type support.
4	+ *
5	+ * @package AMP
6	+ * @since 0.6
7	+ */
8	+
9	+ /**
10	+ * Class AMP_Post_Type_Support.
11	+ */
12	+ class AMP_Post_Type_Support {
13	+
14	+ /**
15	+ * Get post types that plugin supports out of the box (which cannot be disabled).
16	+ *
17	+ * @return string[] Post types.
18	+ */
19	+ public static function get_builtin_supported_post_types() {
20	+ return array_filter( array( 'post' ), 'post_type_exists' );
21	+ }
22	+
23	+ /**
24	+ * Get post types that are eligible for AMP support.
25	+ *
26	+ * @since 0.6
27	+ * @return string[] Post types eligible for AMP.
28	+ */
29	+ public static function get_eligible_post_types() {
30	+ return array_merge(
31	+ self::get_builtin_supported_post_types(),
32	+ array( 'page' ),
33	+ array_values( get_post_types(
34	+ array(
35	+ 'public' => true,
36	+ '_builtin' => false,
37	+ ),
38	+ 'names'
39	+ ) )
40	+ );
41	+ }
42	+
43	+ /**
44	+ * Declare support for post types.
45	+ *
46	+ * This function should only be invoked through the 'after_setup_theme' action to
47	+ * allow plugins/theme to overwrite the post types support.
48	+ *
49	+ * @since 0.6
50	+ */
51	+ public static function add_post_type_support() {
52	+ $post_types = array_merge(
53	+ self::get_builtin_supported_post_types(),
54	+ AMP_Options_Manager::get_option( 'supported_post_types', array() )
55	+ );
56	+ foreach ( $post_types as $post_type ) {
57	+ add_post_type_support( $post_type, amp_get_slug() );
58	+ }
59	+ }
60	+
61	+ /**
62	+ * Return error codes for why a given post does not have AMP support.
63	+ *
64	+ * @since 0.6
65	+ *
66	+ * @param WP_Post\|int $post Post.
67	+ * @return array Error codes for why a given post does not have AMP support.
68	+ */
69	+ public static function get_support_errors( $post ) {
70	+ if ( ! ( $post instanceof WP_Post ) ) {
71	+ $post = get_post( $post );
72	+ }
73	+ $errors = array();
74	+
75	+ // Because `add_rewrite_endpoint` doesn't let us target specific post_types.
76	+ if ( isset( $post->post_type ) && ! post_type_supports( $post->post_type, amp_get_slug() ) ) {
77	+ $errors[] = 'post-type-support';
78	+ }
79	+
80	+ if ( post_password_required( $post ) ) {
81	+ $errors[] = 'password-protected';
82	+ }
83	+
84	+ /**
85	+ * Filters whether to skip the post from AMP.
86	+ *
87	+ * @since 0.3
88	+ *
89	+ * @param bool $skipped Skipped.
90	+ * @param int $post_id Post ID.
91	+ * @param WP_Post $post Post.
92	+ */
93	+ if ( isset( $post->ID ) && true === apply_filters( 'amp_skip_post', false, $post->ID, $post ) ) {
94	+ $errors[] = 'skip-post';
95	+ }
96	+
97	+ return $errors;
98	+ }
99	+ }

includes/vendor/amp/includes/class-amp-theme-support.php ADDED Viewed

	@@ -0,0 +1,1201 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Theme_Support
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Class AMP_Theme_Support
10	+ *
11	+ * Callbacks for adding AMP-related things when theme support is added.
12	+ */
13	+ class AMP_Theme_Support {
14	+
15	+ /**
16	+ * Replaced with the necessary scripts depending on components used in output.
17	+ *
18	+ * @var string
19	+ */
20	+ const SCRIPTS_PLACEHOLDER = '<!-- AMP:SCRIPTS_PLACEHOLDER -->';
21	+
22	+ /**
23	+ * Sanitizer classes.
24	+ *
25	+ * @var array
26	+ */
27	+ protected static $sanitizer_classes = array();
28	+
29	+ /**
30	+ * Embed handlers.
31	+ *
32	+ * @var AMP_Base_Embed_Handler[]
33	+ */
34	+ protected static $embed_handlers = array();
35	+
36	+ /**
37	+ * Template types.
38	+ *
39	+ * @var array
40	+ */
41	+ protected static $template_types = array(
42	+ 'paged', // Deprecated.
43	+ 'index',
44	+ '404',
45	+ 'archive',
46	+ 'author',
47	+ 'category',
48	+ 'tag',
49	+ 'taxonomy',
50	+ 'date',
51	+ 'home',
52	+ 'front_page',
53	+ 'page',
54	+ 'search',
55	+ 'single',
56	+ 'embed',
57	+ 'singular',
58	+ 'attachment',
59	+ );
60	+
61	+ /**
62	+ * AMP-specific query vars that were purged.
63	+ *
64	+ * @since 0.7
65	+ * @see AMP_Theme_Support::purge_amp_query_vars()
66	+ * @var string[]
67	+ */
68	+ public static $purged_amp_query_vars = array();
69	+
70	+ /**
71	+ * Headers sent (or attempted to be sent).
72	+ *
73	+ * @since 0.7
74	+ * @see AMP_Theme_Support::send_header()
75	+ * @var array[]
76	+ */
77	+ public static $headers_sent = array();
78	+
79	+ /**
80	+ * Whether output buffering has started.
81	+ *
82	+ * @since 0.7
83	+ * @var bool
84	+ */
85	+ protected static $is_output_buffering = false;
86	+
87	+ /**
88	+ * Initialize.
89	+ */
90	+ public static function init() {
91	+ if ( ! current_theme_supports( 'amp' ) ) {
92	+ return;
93	+ }
94	+
95	+ self::purge_amp_query_vars();
96	+ self::handle_xhr_request();
97	+
98	+ require_once AMP__DIR__ . '/includes/amp-post-template-actions.php';
99	+
100	+ // Validate theme support usage.
101	+ $support = get_theme_support( 'amp' );
102	+ if ( WP_DEBUG && is_array( $support ) ) {
103	+ $args = array_shift( $support );
104	+ if ( ! is_array( $args ) ) {
105	+ trigger_error( esc_html__( 'Expected AMP theme support arg to be array.', 'amp' ) ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_trigger_error
106	+ } elseif ( count( array_diff( array_keys( $args ), array( 'template_dir', 'available_callback', 'comments_live_list' ) ) ) !== 0 ) {
107	+ trigger_error( esc_html__( 'Expected AMP theme support to only have template_dir and/or available_callback.', 'amp' ) ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_trigger_error
108	+ }
109	+ }
110	+
111	+ add_action( 'widgets_init', array( __CLASS__, 'register_widgets' ) );
112	+
113	+ /*
114	+ * Note that wp action is use instead of template_redirect because some themes/plugins output
115	+ * the response at this action and then short-circuit with exit. So this is why the the preceding
116	+ * action to template_redirect--the wp action--is used instead.
117	+ */
118	+ add_action( 'wp', array( __CLASS__, 'finish_init' ), PHP_INT_MAX );
119	+ }
120	+
121	+ /**
122	+ * Finish initialization once query vars are set.
123	+ *
124	+ * @since 0.7
125	+ */
126	+ public static function finish_init() {
127	+ if ( ! is_amp_endpoint() ) {
128	+ // Add amphtml link when paired mode is available.
129	+ if ( self::is_paired_available() ) {
130	+ amp_add_frontend_actions(); // @todo This function is poor in how it requires a file that then does add_action().
131	+ if ( ! has_action( 'wp_head', 'amp_frontend_add_canonical' ) ) {
132	+ add_action( 'wp_head', 'amp_frontend_add_canonical' );
133	+ }
134	+ }
135	+ return;
136	+ }
137	+
138	+ if ( amp_is_canonical() ) {
139	+ self::redirect_canonical_amp();
140	+ } else {
141	+ self::register_paired_hooks();
142	+ }
143	+
144	+ self::add_hooks();
145	+ self::$sanitizer_classes = amp_get_content_sanitizers();
146	+ self::$embed_handlers = self::register_content_embed_handlers();
147	+ }
148	+
149	+ /**
150	+ * Redirect to canonical URL if the AMP URL was loaded, since canonical is now AMP.
151	+ *
152	+ * @since 0.7
153	+ */
154	+ public static function redirect_canonical_amp() {
155	+ if ( false !== get_query_var( amp_get_slug(), false ) ) { // Because is_amp_endpoint() now returns true if amp_is_canonical().
156	+ $url = preg_replace( '#^(https?://.+?)(/.*)$#', '$1', home_url( '/' ) );
157	+ if ( isset( $_SERVER['REQUEST_URI'] ) ) {
158	+ $url .= wp_unslash( $_SERVER['REQUEST_URI'] );
159	+ }
160	+
161	+ $url = amp_remove_endpoint( $url );
162	+
163	+ wp_safe_redirect( $url, 302 ); // Temporary redirect because canonical may change in future.
164	+ exit;
165	+ }
166	+ }
167	+
168	+ /**
169	+ * Determines whether paired mode is available.
170	+ *
171	+ * When 'amp' theme support has not been added or canonical mode is enabled, then this returns false.
172	+ * Returns true when there is a template_dir defined in theme support, and if a defined available_callback
173	+ * returns true.
174	+ *
175	+ * @return bool Whether available.
176	+ */
177	+ public static function is_paired_available() {
178	+ $support = get_theme_support( 'amp' );
179	+ if ( empty( $support ) \|\| amp_is_canonical() ) {
180	+ return false;
181	+ }
182	+
183	+ if ( is_singular() && ! post_supports_amp( get_queried_object() ) ) {
184	+ return false;
185	+ }
186	+
187	+ $args = array_shift( $support );
188	+
189	+ if ( isset( $args['available_callback'] ) && is_callable( $args['available_callback'] ) ) {
190	+ return call_user_func( $args['available_callback'] );
191	+ }
192	+ return true;
193	+ }
194	+
195	+ /**
196	+ * Determine whether the user is in the Customizer preview iframe.
197	+ *
198	+ * @since 0.7
199	+ *
200	+ * @return bool Whether in Customizer preview iframe.
201	+ */
202	+ public static function is_customize_preview_iframe() {
203	+ global $wp_customize;
204	+ return is_customize_preview() && $wp_customize->get_messenger_channel();
205	+ }
206	+
207	+ /**
208	+ * Register hooks for paired mode.
209	+ */
210	+ public static function register_paired_hooks() {
211	+ foreach ( self::$template_types as $template_type ) {
212	+ add_filter( "{$template_type}_template_hierarchy", array( __CLASS__, 'filter_paired_template_hierarchy' ) );
213	+ }
214	+ add_filter( 'template_include', array( __CLASS__, 'filter_paired_template_include' ), 100 );
215	+ }
216	+
217	+ /**
218	+ * Register hooks.
219	+ */
220	+ public static function add_hooks() {
221	+
222	+ // Remove core actions which are invalid AMP.
223	+ remove_action( 'wp_head', 'wp_post_preview_js', 1 );
224	+ remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
225	+ remove_action( 'wp_print_styles', 'print_emoji_styles' );
226	+ remove_action( 'wp_head', 'wp_oembed_add_host_js' );
227	+
228	+ // Prevent MediaElement.js scripts/styles from being enqueued.
229	+ add_filter( 'wp_video_shortcode_library', function() {
230	+ return 'amp';
231	+ } );
232	+ add_filter( 'wp_audio_shortcode_library', function() {
233	+ return 'amp';
234	+ } );
235	+
236	+ /*
237	+ * Add additional markup required by AMP <https://www.ampproject.org/docs/reference/spec#required-markup>.
238	+ * Note that the meta[name=viewport] is not added here because a theme may want to define one with additional
239	+ * properties than included in the default configuration. If a theme doesn't include one, then the meta viewport
240	+ * will be added when output buffering is finished. Note that meta charset _is_ output here because the output
241	+ * buffer will need it to parse the document properly, and it must be exactly as is to be valid AMP. Nevertheless,
242	+ * in this case too we should defer to the theme as well to output the meta charset because it is possible the
243	+ * install is not on utf-8 and we may need to do a encoding conversion.
244	+ */
245	+ add_action( 'wp_print_styles', array( __CLASS__, 'print_amp_styles' ), 0 ); // Print boilerplate before theme and plugin stylesheets.
246	+ add_action( 'wp_head', 'amp_add_generator_metadata', 20 );
247	+
248	+ add_action( 'wp_enqueue_scripts', array( __CLASS__, 'enqueue_assets' ) );
249	+ add_action( 'wp_enqueue_scripts', array( __CLASS__, 'dequeue_customize_preview_scripts' ), 1000 );
250	+ add_filter( 'customize_partial_render', array( __CLASS__, 'filter_customize_partial_render' ) );
251	+
252	+ add_action( 'wp_footer', 'amp_print_analytics' );
253	+
254	+ /*
255	+ * Disable admin bar because admin-bar.css (28K) and Dashicons (48K) alone
256	+ * combine to surpass the 50K limit imposed for the amp-custom style.
257	+ */
258	+ add_filter( 'show_admin_bar', '__return_false', 100 );
259	+
260	+ /*
261	+ * Start output buffering at very low priority for sake of plugins and themes that use template_redirect
262	+ * instead of template_include.
263	+ */
264	+ $priority = defined( 'PHP_INT_MIN' ) ? PHP_INT_MIN : ~PHP_INT_MAX; // phpcs:ignore PHPCompatibility.PHP.NewConstants.php_int_minFound
265	+ add_action( 'template_redirect', array( __CLASS__, 'start_output_buffering' ), $priority );
266	+
267	+ // Add validation hooks after output buffering has started for the response.
268	+ if ( AMP_Validation_Utils::should_validate_response() ) {
269	+ AMP_Validation_Utils::add_validation_hooks();
270	+ }
271	+
272	+ // Commenting hooks.
273	+ add_filter( 'wp_list_comments_args', array( __CLASS__, 'set_comments_walker' ), PHP_INT_MAX );
274	+ add_filter( 'comment_form_defaults', array( __CLASS__, 'filter_comment_form_defaults' ) );
275	+ add_filter( 'comment_reply_link', array( __CLASS__, 'filter_comment_reply_link' ), 10, 4 );
276	+ add_filter( 'cancel_comment_reply_link', array( __CLASS__, 'filter_cancel_comment_reply_link' ), 10, 3 );
277	+ add_action( 'comment_form', array( __CLASS__, 'amend_comment_form' ), 100 );
278	+ remove_action( 'comment_form', 'wp_comment_form_unfiltered_html_nonce' );
279	+ add_filter( 'wp_kses_allowed_html', array( __CLASS__, 'whitelist_layout_in_wp_kses_allowed_html' ), 10 );
280	+
281	+ // @todo Add character conversion.
282	+ }
283	+
284	+ /**
285	+ * Remove query vars that come in requests such as for amp-live-list.
286	+ *
287	+ * WordPress should generally not respond differently to requests when these parameters
288	+ * are present. In some cases, when a query param such as __amp_source_origin is present
289	+ * then it would normally get included into pagination links generated by get_pagenum_link().
290	+ * The whitelist sanitizer empties out links that contain this string as it matches the
291	+ * blacklisted_value_regex. So by preemptively scrubbing any reference to these query vars
292	+ * we can ensure that WordPress won't end up referencing them in any way.
293	+ *
294	+ * @since 0.7
295	+ */
296	+ public static function purge_amp_query_vars() {
297	+ $query_vars = array(
298	+ '__amp_source_origin',
299	+ '_wp_amp_action_xhr_converted',
300	+ 'amp_latest_update_time',
301	+ 'amp_last_check_time',
302	+ );
303	+
304	+ // Scrub input vars.
305	+ foreach ( $query_vars as $query_var ) {
306	+ if ( ! isset( $_GET[ $query_var ] ) ) { // phpcs:ignore
307	+ continue;
308	+ }
309	+ self::$purged_amp_query_vars[ $query_var ] = wp_unslash( $_GET[ $query_var ] ); // phpcs:ignore
310	+ unset( $_REQUEST[ $query_var ], $_GET[ $query_var ] );
311	+ $scrubbed = true;
312	+ }
313	+
314	+ if ( isset( $scrubbed ) ) {
315	+ $build_query = function( $query ) use ( $query_vars ) {
316	+ $pattern = '/^(' . join( '\|', $query_vars ) . ')(?==\|$)/';
317	+ $pairs = array();
318	+ foreach ( explode( '&', $query ) as $pair ) {
319	+ if ( ! preg_match( $pattern, $pair ) ) {
320	+ $pairs[] = $pair;
321	+ }
322	+ }
323	+ return join( '&', $pairs );
324	+ };
325	+
326	+ // Scrub QUERY_STRING.
327	+ if ( ! empty( $_SERVER['QUERY_STRING'] ) ) {
328	+ $_SERVER['QUERY_STRING'] = $build_query( $_SERVER['QUERY_STRING'] );
329	+ }
330	+
331	+ // Scrub REQUEST_URI.
332	+ if ( ! empty( $_SERVER['REQUEST_URI'] ) ) {
333	+ list( $path, $query ) = explode( '?', $_SERVER['REQUEST_URI'], 2 );
334	+
335	+ $pairs = $build_query( $query );
336	+ $_SERVER['REQUEST_URI'] = $path;
337	+ if ( ! empty( $pairs ) ) {
338	+ $_SERVER['REQUEST_URI'] .= "?{$pairs}";
339	+ }
340	+ }
341	+ }
342	+ }
343	+
344	+ /**
345	+ * Send an HTTP response header.
346	+ *
347	+ * This largely exists to facilitate unit testing but it also provides a better interface for sending headers.
348	+ *
349	+ * @since 0.7.0
350	+ *
351	+ * @param string $name Header name.
352	+ * @param string $value Header value.
353	+ * @param array $args {
354	+ * Args to header().
355	+ *
356	+ * @type bool $replace Whether to replace a header previously sent. Default true.
357	+ * @type int $status_code Status code to send with the sent header.
358	+ * }
359	+ * @return bool Whether the header was sent.
360	+ */
361	+ public static function send_header( $name, $value, $args = array() ) {
362	+ $args = array_merge(
363	+ array(
364	+ 'replace' => true,
365	+ 'status_code' => null,
366	+ ),
367	+ $args
368	+ );
369	+
370	+ self::$headers_sent[] = array_merge( compact( 'name', 'value' ), $args );
371	+ if ( headers_sent() ) {
372	+ return false;
373	+ }
374	+
375	+ header(
376	+ sprintf( '%s: %s', $name, $value ),
377	+ $args['replace'],
378	+ $args['status_code']
379	+ );
380	+ return true;
381	+ }
382	+
383	+ /**
384	+ * Hook into a POST form submissions, such as the comment form or some other form submission.
385	+ *
386	+ * @since 0.7.0
387	+ */
388	+ public static function handle_xhr_request() {
389	+ $is_amp_xhr = (
390	+ ! empty( self::$purged_amp_query_vars['_wp_amp_action_xhr_converted'] )
391	+ &&
392	+ ! empty( self::$purged_amp_query_vars['__amp_source_origin'] )
393	+ &&
394	+ ( ! empty( $_SERVER['REQUEST_METHOD'] ) && 'POST' === $_SERVER['REQUEST_METHOD'] )
395	+ );
396	+ if ( ! $is_amp_xhr ) {
397	+ return;
398	+ }
399	+
400	+ // Send AMP response header.
401	+ $origin = wp_validate_redirect( wp_sanitize_redirect( esc_url_raw( self::$purged_amp_query_vars['__amp_source_origin'] ) ) );
402	+ if ( $origin ) {
403	+ self::send_header( 'AMP-Access-Control-Allow-Source-Origin', $origin, array( 'replace' => true ) );
404	+ }
405	+
406	+ // Intercept POST requests which redirect.
407	+ add_filter( 'wp_redirect', array( __CLASS__, 'intercept_post_request_redirect' ), PHP_INT_MAX );
408	+
409	+ // Add special handling for redirecting after comment submission.
410	+ add_filter( 'comment_post_redirect', array( __CLASS__, 'filter_comment_post_redirect' ), PHP_INT_MAX, 2 );
411	+
412	+ // Add die handler for AMP error display, most likely due to problem with comment.
413	+ add_filter( 'wp_die_handler', function() {
414	+ return array( __CLASS__, 'handle_wp_die' );
415	+ } );
416	+
417	+ }
418	+
419	+ /**
420	+ * Strip tags that are not allowed in amp-mustache.
421	+ *
422	+ * @since 0.7.0
423	+ *
424	+ * @param string $text Text to sanitize.
425	+ * @return string Sanitized text.
426	+ */
427	+ protected static function wp_kses_amp_mustache( $text ) {
428	+ $amp_mustache_allowed_html_tags = array( 'strong', 'b', 'em', 'i', 'u', 's', 'small', 'mark', 'del', 'ins', 'sup', 'sub' );
429	+ return wp_kses( $text, array_fill_keys( $amp_mustache_allowed_html_tags, array() ) );
430	+ }
431	+
432	+ /**
433	+ * Handle comment_post_redirect to ensure page reload is done when comments_live_list is not supported, while sending back a success message when it is.
434	+ *
435	+ * @since 0.7.0
436	+ *
437	+ * @param string $url Comment permalink to redirect to.
438	+ * @param WP_Comment $comment Posted comment.
439	+ * @return string URL.
440	+ */
441	+ public static function filter_comment_post_redirect( $url, $comment ) {
442	+ $theme_support = get_theme_support( 'amp' );
443	+
444	+ // Cause a page refresh if amp-live-list is not implemented for comments via add_theme_support( 'amp', array( 'comments_live_list' => true ) ).
445	+ if ( empty( $theme_support[0]['comments_live_list'] ) ) {
446	+ /*
447	+ * Add the comment ID to the URL to force AMP to refresh the page.
448	+ * This is ideally a temporary workaround to deal with https://github.com/ampproject/amphtml/issues/14170
449	+ */
450	+ $url = add_query_arg( 'comment', $comment->comment_ID, $url );
451	+
452	+ // Pass URL along to wp_redirect().
453	+ return $url;
454	+ }
455	+
456	+ // Create a success message to display to the user.
457	+ if ( '1' === (string) $comment->comment_approved ) {
458	+ $message = __( 'Your comment has been posted.', 'amp' );
459	+ } else {
460	+ $message = __( 'Your comment is awaiting moderation.', 'default' ); // Note core string re-use.
461	+ }
462	+
463	+ /**
464	+ * Filters the message when comment submitted success message when
465	+ *
466	+ * @since 0.7
467	+ */
468	+ $message = apply_filters( 'amp_comment_posted_message', $message, $comment );
469	+
470	+ // Message will be shown in template defined by AMP_Theme_Support::amend_comment_form().
471	+ wp_send_json( array(
472	+ 'message' => self::wp_kses_amp_mustache( $message ),
473	+ ) );
474	+ }
475	+
476	+ /**
477	+ * New error handler for AMP form submission.
478	+ *
479	+ * @since 0.7.0
480	+ * @see wp_die()
481	+ *
482	+ * @param WP_Error\|string $error The error to handle.
483	+ * @param string\|int $title Optional. Error title. If `$message` is a `WP_Error` object,
484	+ * error data with the key 'title' may be used to specify the title.
485	+ * If `$title` is an integer, then it is treated as the response
486	+ * code. Default empty.
487	+ * @param string\|array\|int $args {
488	+ * Optional. Arguments to control behavior. If `$args` is an integer, then it is treated
489	+ * as the response code. Default empty array.
490	+ *
491	+ * @type int $response The HTTP response code. Default 200 for Ajax requests, 500 otherwise.
492	+ * }
493	+ */
494	+ public static function handle_wp_die( $error, $title = '', $args = array() ) {
495	+ if ( is_int( $title ) ) {
496	+ $status_code = $title;
497	+ } elseif ( is_int( $args ) ) {
498	+ $status_code = $args;
499	+ } elseif ( is_array( $args ) && isset( $args['response'] ) ) {
500	+ $status_code = $args['response'];
501	+ } else {
502	+ $status_code = 500;
503	+ }
504	+ status_header( $status_code );
505	+
506	+ if ( is_wp_error( $error ) ) {
507	+ $error = $error->get_error_message();
508	+ }
509	+
510	+ // Message will be shown in template defined by AMP_Theme_Support::amend_comment_form().
511	+ wp_send_json( array(
512	+ 'error' => self::wp_kses_amp_mustache( $error ),
513	+ ) );
514	+ }
515	+
516	+ /**
517	+ * Intercept the response to a POST request.
518	+ *
519	+ * @since 0.7.0
520	+ * @see wp_redirect()
521	+ *
522	+ * @param string $location The location to redirect to.
523	+ */
524	+ public static function intercept_post_request_redirect( $location ) {
525	+
526	+ // Make sure relative redirects get made absolute.
527	+ $parsed_location = array_merge(
528	+ array(
529	+ 'scheme' => 'https',
530	+ 'host' => wp_parse_url( home_url(), PHP_URL_HOST ),
531	+ 'path' => isset( $_SERVER['REQUEST_URI'] ) ? strtok( wp_unslash( $_SERVER['REQUEST_URI'] ), '?' ) : '/',
532	+ ),
533	+ wp_parse_url( $location )
534	+ );
535	+
536	+ $absolute_location = '';
537	+ if ( 'https' === $parsed_location['scheme'] ) {
538	+ $absolute_location .= $parsed_location['scheme'] . ':';
539	+ }
540	+ $absolute_location .= '//' . $parsed_location['host'];
541	+ if ( isset( $parsed_location['port'] ) ) {
542	+ $absolute_location .= ':' . $parsed_location['port'];
543	+ }
544	+ $absolute_location .= $parsed_location['path'];
545	+ if ( isset( $parsed_location['query'] ) ) {
546	+ $absolute_location .= '?' . $parsed_location['query'];
547	+ }
548	+ if ( isset( $parsed_location['fragment'] ) ) {
549	+ $absolute_location .= '#' . $parsed_location['fragment'];
550	+ }
551	+
552	+ self::send_header( 'AMP-Redirect-To', $absolute_location );
553	+ self::send_header( 'Access-Control-Expose-Headers', 'AMP-Redirect-To' );
554	+
555	+ wp_send_json_success();
556	+ }
557	+
558	+ /**
559	+ * Register/override widgets.
560	+ *
561	+ * @global WP_Widget_Factory
562	+ * @return void
563	+ */
564	+ public static function register_widgets() {
565	+ global $wp_widget_factory;
566	+ foreach ( $wp_widget_factory->widgets as $registered_widget ) {
567	+ $registered_widget_class_name = get_class( $registered_widget );
568	+ if ( ! preg_match( '/^WP_Widget_(.+)$/', $registered_widget_class_name, $matches ) ) {
569	+ continue;
570	+ }
571	+ $amp_class_name = 'AMP_Widget_' . $matches[1];
572	+ if ( ! class_exists( $amp_class_name ) \|\| is_a( $amp_class_name, $registered_widget_class_name ) ) {
573	+ continue;
574	+ }
575	+
576	+ unregister_widget( $registered_widget_class_name );
577	+ register_widget( $amp_class_name );
578	+ }
579	+ }
580	+
581	+ /**
582	+ * Register content embed handlers.
583	+ *
584	+ * This was copied from `AMP_Content::register_embed_handlers()` due to being a private method
585	+ * and due to `AMP_Content` not being well suited for use in AMP canonical.
586	+ *
587	+ * @see AMP_Content::register_embed_handlers()
588	+ * @global int $content_width
589	+ * @return AMP_Base_Embed_Handler[] Handlers.
590	+ */
591	+ public static function register_content_embed_handlers() {
592	+ global $content_width;
593	+
594	+ $embed_handlers = array();
595	+ foreach ( amp_get_content_embed_handlers() as $embed_handler_class => $args ) {
596	+
597	+ /**
598	+ * Embed handler.
599	+ *
600	+ * @type AMP_Base_Embed_Handler $embed_handler
601	+ */
602	+ $embed_handler = new $embed_handler_class( array_merge(
603	+ array(
604	+ 'content_max_width' => ! empty( $content_width ) ? $content_width : AMP_Post_Template::CONTENT_MAX_WIDTH, // Back-compat.
605	+ ),
606	+ $args
607	+ ) );
608	+
609	+ if ( ! is_subclass_of( $embed_handler, 'AMP_Base_Embed_Handler' ) ) {
610	+ /* translators: %s is embed handler */
611	+ _doing_it_wrong( __METHOD__, esc_html( sprintf( __( 'Embed Handler (%s) must extend `AMP_Embed_Handler`', 'amp' ), $embed_handler_class ) ), '0.1' );
612	+ continue;
613	+ }
614	+
615	+ $embed_handler->register_embed();
616	+ $embed_handlers[] = $embed_handler;
617	+ }
618	+
619	+ return $embed_handlers;
620	+ }
621	+
622	+ /**
623	+ * Add the comments template placeholder marker
624	+ *
625	+ * @param array $args the args for the comments list..
626	+ * @return array Args to return.
627	+ */
628	+ public static function set_comments_walker( $args ) {
629	+ $amp_walker = new AMP_Comment_Walker();
630	+ $args['walker'] = $amp_walker;
631	+ return $args;
632	+ }
633	+
634	+ /**
635	+ * Adds the form submit success and fail templates.
636	+ */
637	+ public static function amend_comment_form() {
638	+ ?>
639	+ <?php if ( is_singular() && ! amp_is_canonical() ) : ?>
640	+ <input type="hidden" name="redirect_to" value="<?php echo esc_url( amp_get_permalink( get_the_ID() ) ); ?>">
641	+ <?php endif; ?>
642	+
643	+ <div submit-success>
644	+ <template type="amp-mustache">
645	+ <p>{{{message}}}</p>
646	+ </template>
647	+ </div>
648	+ <div submit-error>
649	+ <template type="amp-mustache">
650	+ <p class="amp-comment-submit-error">{{{error}}}</p>
651	+ </template>
652	+ </div>
653	+ <?php
654	+ }
655	+
656	+ /**
657	+ * Prepends template hierarchy with template_dir for AMP paired mode templates.
658	+ *
659	+ * @see get_query_template()
660	+ *
661	+ * @param array $templates Template hierarchy.
662	+ * @returns array Templates.
663	+ */
664	+ public static function filter_paired_template_hierarchy( $templates ) {
665	+ $support = get_theme_support( 'amp' );
666	+ $args = array_shift( $support );
667	+ if ( isset( $args['template_dir'] ) ) {
668	+ $amp_templates = array();
669	+ foreach ( $templates as $template ) {
670	+ $amp_templates[] = $args['template_dir'] . '/' . $template;
671	+ }
672	+ $templates = $amp_templates;
673	+ }
674	+ return $templates;
675	+ }
676	+
677	+ /**
678	+ * Redirect to the non-canonical URL when the template to include is empty.
679	+ *
680	+ * This is a failsafe in case an index.php is not located in the AMP template_dir,
681	+ * and the available_callback fails to omit a given request from being available in AMP.
682	+ *
683	+ * @param string $template Template to include.
684	+ * @return string Template to include.
685	+ */
686	+ public static function filter_paired_template_include( $template ) {
687	+ if ( empty( $template ) \|\| ! self::is_paired_available() ) {
688	+ wp_safe_redirect( self::get_current_canonical_url(), 302 ); // Temporary redirect because support may come later.
689	+ exit;
690	+ }
691	+ return $template;
692	+ }
693	+
694	+ /**
695	+ * Get canonical URL for current request.
696	+ *
697	+ * @see rel_canonical()
698	+ * @global WP $wp
699	+ * @global WP_Rewrite $wp_rewrite
700	+ * @link https://www.ampproject.org/docs/reference/spec#canon.
701	+ * @link https://core.trac.wordpress.org/ticket/18660
702	+ *
703	+ * @return string Canonical non-AMP URL.
704	+ */
705	+ public static function get_current_canonical_url() {
706	+ global $wp, $wp_rewrite;
707	+
708	+ $url = null;
709	+ if ( is_singular() ) {
710	+ $url = wp_get_canonical_url();
711	+ }
712	+
713	+ // For non-singular queries, make use of the request URI and public query vars to determine canonical URL.
714	+ if ( empty( $url ) ) {
715	+ $added_query_vars = $wp->query_vars;
716	+ if ( ! $wp_rewrite->permalink_structure \|\| empty( $wp->request ) ) {
717	+ $url = home_url( '/' );
718	+ } else {
719	+ $url = home_url( user_trailingslashit( $wp->request ) );
720	+ parse_str( $wp->matched_query, $matched_query_vars );
721	+ foreach ( $wp->query_vars as $key => $value ) {
722	+
723	+ // Remove query vars that were matched in the rewrite rules for the request.
724	+ if ( isset( $matched_query_vars[ $key ] ) ) {
725	+ unset( $added_query_vars[ $key ] );
726	+ }
727	+ }
728	+ }
729	+ }
730	+
731	+ if ( ! empty( $added_query_vars ) ) {
732	+ $url = add_query_arg( $added_query_vars, $url );
733	+ }
734	+
735	+ return amp_remove_endpoint( $url );
736	+ }
737	+
738	+ /**
739	+ * Get the ID for the amp-state.
740	+ *
741	+ * @since 0.7
742	+ *
743	+ * @param int $post_id Post ID.
744	+ * @return string ID for amp-state.
745	+ */
746	+ public static function get_comment_form_state_id( $post_id ) {
747	+ return sprintf( 'commentform_post_%d', $post_id );
748	+ }
749	+
750	+ /**
751	+ * Filter comment form args to an element with [text] AMP binding wrap the title reply.
752	+ *
753	+ * @since 0.7
754	+ * @see comment_form()
755	+ *
756	+ * @param array $args Comment form args.
757	+ * @return array Filtered comment form args.
758	+ */
759	+ public static function filter_comment_form_defaults( $args ) {
760	+ $state_id = self::get_comment_form_state_id( get_the_ID() );
761	+
762	+ $text_binding = sprintf(
763	+ '%s.replyToName ? %s : %s',
764	+ $state_id,
765	+ str_replace(
766	+ '%s',
767	+ sprintf( '" + %s.replyToName + "', $state_id ),
768	+ wp_json_encode( $args['title_reply_to'] )
769	+ ),
770	+ wp_json_encode( $args['title_reply'] )
771	+ );
772	+
773	+ $args['title_reply_before'] .= sprintf(
774	+ '<span [text]="%s">',
775	+ esc_attr( $text_binding )
776	+ );
777	+ $args['cancel_reply_before'] = '</span>' . $args['cancel_reply_before'];
778	+ return $args;
779	+ }
780	+
781	+ /**
782	+ * Modify the comment reply link for AMP.
783	+ *
784	+ * @since 0.7
785	+ * @see get_comment_reply_link()
786	+ *
787	+ * @param string $link The HTML markup for the comment reply link.
788	+ * @param array $args An array of arguments overriding the defaults.
789	+ * @param WP_Comment $comment The object of the comment being replied.
790	+ * @return string Comment reply link.
791	+ */
792	+ public static function filter_comment_reply_link( $link, $args, $comment ) {
793	+
794	+ // Continue to show default link to wp-login when user is not logged-in.
795	+ if ( get_option( 'comment_registration' ) && ! is_user_logged_in() ) {
796	+ return $link;
797	+ }
798	+
799	+ $state_id = self::get_comment_form_state_id( get_the_ID() );
800	+ $tap_state = array(
801	+ $state_id => array(
802	+ 'replyToName' => $comment->comment_author,
803	+ 'values' => array(
804	+ 'comment_parent' => (string) $comment->comment_ID,
805	+ ),
806	+ ),
807	+ );
808	+
809	+ // @todo Figure out how to support add_below. Instead of moving the form, what about letting the form get a fixed position?
810	+ $link = sprintf(
811	+ '<a rel="nofollow" class="comment-reply-link" href="%s" on="%s" aria-label="%s">%s</a>',
812	+ esc_attr( '#' . $args['respond_id'] ),
813	+ esc_attr( sprintf( 'tap:AMP.setState( %s )', wp_json_encode( $tap_state ) ) ),
814	+ esc_attr( sprintf( $args['reply_to_text'], $comment->comment_author ) ),
815	+ $args['reply_text']
816	+ );
817	+ return $link;
818	+ }
819	+
820	+ /**
821	+ * Filters the cancel comment reply link HTML.
822	+ *
823	+ * @since 0.7
824	+ * @see get_cancel_comment_reply_link()
825	+ *
826	+ * @param string $formatted_link The HTML-formatted cancel comment reply link.
827	+ * @param string $link Cancel comment reply link URL.
828	+ * @param string $text Cancel comment reply link text.
829	+ * @return string Cancel reply link.
830	+ */
831	+ public static function filter_cancel_comment_reply_link( $formatted_link, $link, $text ) {
832	+ unset( $formatted_link, $link );
833	+ if ( empty( $text ) ) {
834	+ $text = __( 'Click here to cancel reply.', 'default' );
835	+ }
836	+
837	+ $state_id = self::get_comment_form_state_id( get_the_ID() );
838	+ $tap_state = array(
839	+ $state_id => array(
840	+ 'replyToName' => '',
841	+ 'values' => array(
842	+ 'comment_parent' => '0',
843	+ ),
844	+ ),
845	+ );
846	+
847	+ $respond_id = 'respond'; // Hard-coded in comment_form() and default value in get_comment_reply_link().
848	+ return sprintf(
849	+ '<a id="cancel-comment-reply-link" href="%s" %s [hidden]="%s" on="%s">%s</a>',
850	+ esc_url( remove_query_arg( 'replytocom' ) . '#' . $respond_id ),
851	+ isset( $_GET['replytocom'] ) ? '' : ' hidden', // phpcs:ignore
852	+ esc_attr( sprintf( '%s.values.comment_parent == "0"', self::get_comment_form_state_id( get_the_ID() ) ) ),
853	+ esc_attr( sprintf( 'tap:AMP.setState( %s )', wp_json_encode( $tap_state ) ) ),
854	+ esc_html( $text )
855	+ );
856	+ }
857	+
858	+ /**
859	+ * Print AMP boilerplate and custom styles.
860	+ */
861	+ public static function print_amp_styles() {
862	+ echo amp_get_boilerplate_code() . "\n"; // WPCS: XSS OK.
863	+ echo "<style amp-custom></style>\n"; // This will by populated by AMP_Style_Sanitizer.
864	+ }
865	+
866	+ /**
867	+ * Ensure markup required by AMP <https://www.ampproject.org/docs/reference/spec#required-markup>.
868	+ *
869	+ * Ensure meta[charset], meta[name=viewport], and link[rel=canonical]; a the whitelist sanitizer
870	+ * may have removed an illegal meta[http-equiv] or meta[name=viewport]. Core only outputs a
871	+ * canonical URL by default if a singular post.
872	+ *
873	+ * @since 0.7
874	+ * @todo All of this might be better placed inside of a sanitizer.
875	+ *
876	+ * @param DOMDocument $dom Doc.
877	+ */
878	+ public static function ensure_required_markup( DOMDocument $dom ) {
879	+ $head = $dom->getElementsByTagName( 'head' )->item( 0 );
880	+ if ( ! $head ) {
881	+ $head = $dom->createElement( 'head' );
882	+ $dom->documentElement->insertBefore( $head, $dom->documentElement->firstChild );
883	+ }
884	+ $meta_charset = null;
885	+ $meta_viewport = null;
886	+ foreach ( $head->getElementsByTagName( 'meta' ) as $meta ) {
887	+ /**
888	+ * Meta.
889	+ *
890	+ * @var DOMElement $meta
891	+ */
892	+ if ( $meta->hasAttribute( 'charset' ) && 'utf-8' === strtolower( $meta->getAttribute( 'charset' ) ) ) { // @todo Also look for meta[http-equiv="Content-Type"]?
893	+ $meta_charset = $meta;
894	+ } elseif ( 'viewport' === $meta->getAttribute( 'name' ) ) {
895	+ $meta_viewport = $meta;
896	+ }
897	+ }
898	+ if ( ! $meta_charset ) {
899	+ // Warning: This probably means the character encoding needs to be converted.
900	+ $meta_charset = AMP_DOM_Utils::create_node( $dom, 'meta', array(
901	+ 'charset' => 'utf-8',
902	+ ) );
903	+ $head->insertBefore( $meta_charset, $head->firstChild );
904	+ }
905	+ if ( ! $meta_viewport ) {
906	+ $meta_viewport = AMP_DOM_Utils::create_node( $dom, 'meta', array(
907	+ 'name' => 'viewport',
908	+ 'content' => 'width=device-width,minimum-scale=1',
909	+ ) );
910	+ $head->insertBefore( $meta_viewport, $meta_charset->nextSibling );
911	+ }
912	+ // Prevent schema.org duplicates.
913	+ $has_schema_org_metadata = false;
914	+ foreach ( $head->getElementsByTagName( 'script' ) as $script ) {
915	+ if ( 'application/ld+json' === $script->getAttribute( 'type' ) && false !== strpos( $script->nodeValue, 'schema.org' ) ) {
916	+ $has_schema_org_metadata = true;
917	+ break;
918	+ }
919	+ }
920	+ if ( ! $has_schema_org_metadata ) {
921	+ $script = $dom->createElement( 'script', wp_json_encode( amp_get_schemaorg_metadata() ) );
922	+ $script->setAttribute( 'type', 'application/ld+json' );
923	+ $head->appendChild( $script );
924	+ }
925	+ // Ensure rel=canonical link.
926	+ $rel_canonical = null;
927	+ foreach ( $head->getElementsByTagName( 'link' ) as $link ) {
928	+ if ( 'canonical' === $link->getAttribute( 'rel' ) ) {
929	+ $rel_canonical = $link;
930	+ break;
931	+ }
932	+ }
933	+ if ( ! $rel_canonical ) {
934	+ $rel_canonical = AMP_DOM_Utils::create_node( $dom, 'link', array(
935	+ 'rel' => 'canonical',
936	+ 'href' => self::get_current_canonical_url(),
937	+ ) );
938	+ $head->appendChild( $rel_canonical );
939	+ }
940	+ }
941	+
942	+ /**
943	+ * Dequeue Customizer assets which are not necessary outside the preview iframe.
944	+ *
945	+ * Prevent enqueueing customize-preview styles if not in customizer preview iframe.
946	+ * These are only needed for when there is live editing of content, such as selective refresh.
947	+ *
948	+ * @since 0.7
949	+ */
950	+ public static function dequeue_customize_preview_scripts() {
951	+
952	+ // Dequeue styles unnecessary unless in customizer preview iframe when editing (such as for edit shortcuts).
953	+ if ( ! self::is_customize_preview_iframe() ) {
954	+ wp_dequeue_style( 'customize-preview' );
955	+ foreach ( wp_styles()->registered as $handle => $dependency ) {
956	+ if ( in_array( 'customize-preview', $dependency->deps, true ) ) {
957	+ wp_dequeue_style( $handle );
958	+ }
959	+ }
960	+ }
961	+ }
962	+
963	+ /**
964	+ * Start output buffering.
965	+ *
966	+ * @since 0.7
967	+ * @see AMP_Theme_Support::finish_output_buffering()
968	+ */
969	+ public static function start_output_buffering() {
970	+ /*
971	+ * Disable the New Relic Browser agent on AMP responses.
972	+ * This prevents th New Relic from causing invalid AMP responses due the NREUM script it injects after the meta charset:
973	+ * https://docs.newrelic.com/docs/browser/new-relic-browser/troubleshooting/google-amp-validator-fails-due-3rd-party-script
974	+ * Sites with New Relic will need to specially configure New Relic for AMP:
975	+ * https://docs.newrelic.com/docs/browser/new-relic-browser/installation/monitor-amp-pages-new-relic-browser
976	+ */
977	+ if ( function_exists( 'newrelic_disable_autorum' ) ) {
978	+ newrelic_disable_autorum();
979	+ }
980	+
981	+ ob_start( array( __CLASS__, 'finish_output_buffering' ) );
982	+ self::$is_output_buffering = true;
983	+ }
984	+
985	+ /**
986	+ * Determine whether output buffering has started.
987	+ *
988	+ * @since 0.7
989	+ * @see AMP_Theme_Support::start_output_buffering()
990	+ * @see AMP_Theme_Support::finish_output_buffering()
991	+ *
992	+ * @return bool Whether output buffering has started.
993	+ */
994	+ public static function is_output_buffering() {
995	+ return self::$is_output_buffering;
996	+ }
997	+
998	+ /**
999	+ * Finish output buffering.
1000	+ *
1001	+ * @since 0.7
1002	+ * @see AMP_Theme_Support::start_output_buffering()
1003	+ *
1004	+ * @param string $response Buffered Response.
1005	+ * @return string Processed Response.
1006	+ */
1007	+ public static function finish_output_buffering( $response ) {
1008	+ self::$is_output_buffering = false;
1009	+ return self::prepare_response( $response );
1010	+ }
1011	+
1012	+ /**
1013	+ * Filter rendered partial to convert to AMP.
1014	+ *
1015	+ * @see WP_Customize_Partial::render()
1016	+ *
1017	+ * @param string\|mixed $partial Rendered partial.
1018	+ * @return string\|mixed Filtered partial.
1019	+ * @global int $content_width
1020	+ */
1021	+ public static function filter_customize_partial_render( $partial ) {
1022	+ global $content_width;
1023	+ if ( is_string( $partial ) && preg_match( '/<\w/', $partial ) ) {
1024	+ $dom = AMP_DOM_Utils::get_dom_from_content( $partial );
1025	+ $args = array(
1026	+ 'content_max_width' => ! empty( $content_width ) ? $content_width : AMP_Post_Template::CONTENT_MAX_WIDTH, // Back-compat.
1027	+ 'use_document_element' => false,
1028	+ 'allow_dirty_styles' => true,
1029	+ 'allow_dirty_scripts' => false,
1030	+ );
1031	+ AMP_Content_Sanitizer::sanitize_document( $dom, self::$sanitizer_classes, $args ); // @todo Include script assets in response?
1032	+ $partial = AMP_DOM_Utils::get_content_from_dom( $dom );
1033	+ }
1034	+ return $partial;
1035	+ }
1036	+
1037	+ /**
1038	+ * Process response to ensure AMP validity.
1039	+ *
1040	+ * @since 0.7
1041	+ *
1042	+ * @param string $response HTML document response. By default it expects a complete document.
1043	+ * @param array $args {
1044	+ * Args to send to the preprocessor/sanitizer.
1045	+ *
1046	+ * @type callable $remove_invalid_callback Function to call whenever a node is removed due to being invalid.
1047	+ * }
1048	+ * @return string AMP document response.
1049	+ * @global int $content_width
1050	+ */
1051	+ public static function prepare_response( $response, $args = array() ) {
1052	+ global $content_width;
1053	+
1054	+ /*
1055	+ * Check if the response starts with HTML markup.
1056	+ * Without this check, JSON responses will be erroneously corrupted,
1057	+ * being wrapped in HTML documents.
1058	+ */
1059	+ if ( '<' !== substr( ltrim( $response ), 0, 1 ) ) {
1060	+ return $response;
1061	+ }
1062	+
1063	+ $is_validation_debug_mode = ! empty( $_REQUEST[ AMP_Validation_Utils::DEBUG_QUERY_VAR ] ); // WPCS: csrf ok.
1064	+
1065	+ $args = array_merge(
1066	+ array(
1067	+ 'content_max_width' => ! empty( $content_width ) ? $content_width : AMP_Post_Template::CONTENT_MAX_WIDTH, // Back-compat.
1068	+ 'use_document_element' => true,
1069	+ 'allow_dirty_styles' => self::is_customize_preview_iframe(), // Dirty styles only needed when editing (e.g. for edit shortcodes).
1070	+ 'allow_dirty_scripts' => is_customize_preview(), // Scripts are always needed to inject changeset UUID.
1071	+ 'disable_invalid_removal' => $is_validation_debug_mode,
1072	+ ),
1073	+ $args
1074	+ );
1075	+
1076	+ /*
1077	+ * Make sure that <meta charset> is present in output prior to parsing.
1078	+ * Note that the meta charset is supposed to appear within the first 1024 bytes.
1079	+ * See <https://www.w3.org/International/questions/qa-html-encoding-declarations>.
1080	+ */
1081	+ if ( ! preg_match( '#<meta[^>]+charset=#i', substr( $response, 0, 1024 ) ) ) {
1082	+ $response = preg_replace(
1083	+ '/(<head[^>]*>)/i',
1084	+ '$1' . sprintf( '<meta charset="%s">', esc_attr( get_bloginfo( 'charset' ) ) ),
1085	+ $response,
1086	+ 1
1087	+ );
1088	+ }
1089	+ $dom = AMP_DOM_Utils::get_dom( $response );
1090	+
1091	+ $xpath = new DOMXPath( $dom );
1092	+
1093	+ $head = $dom->getElementsByTagName( 'head' )->item( 0 );
1094	+
1095	+ if ( isset( $head ) ) {
1096	+ // Make sure scripts from the body get moved to the head.
1097	+ foreach ( $xpath->query( '//body//script[ @custom-element or @custom-template ]' ) as $script ) {
1098	+ $head->appendChild( $script );
1099	+ }
1100	+ }
1101	+
1102	+ // Ensure the mandatory amp attribute is present on the html element, as otherwise it will be stripped entirely.
1103	+ if ( ! $dom->documentElement->hasAttribute( 'amp' ) && ! $dom->documentElement->hasAttribute( '⚡️' ) ) {
1104	+ $dom->documentElement->setAttribute( 'amp', '' );
1105	+ }
1106	+
1107	+ $assets = AMP_Content_Sanitizer::sanitize_document( $dom, self::$sanitizer_classes, $args );
1108	+
1109	+ self::ensure_required_markup( $dom );
1110	+
1111	+ // @todo If 'utf-8' is not the blog charset, then we'll need to do some character encoding conversation or "entityification".
1112	+ if ( 'utf-8' !== strtolower( get_bloginfo( 'charset' ) ) ) {
1113	+ /* translators: %s is the charset of the current site */
1114	+ trigger_error( esc_html( sprintf( __( 'The database has the %s encoding when it needs to be utf-8 to work with AMP.', 'amp' ), get_bloginfo( 'charset' ) ) ), E_USER_WARNING ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_trigger_error
1115	+ }
1116	+
1117	+ if ( AMP_Validation_Utils::should_validate_response() ) {
1118	+ AMP_Validation_Utils::finalize_validation( $dom, array(
1119	+ 'remove_source_comments' => ! $is_validation_debug_mode,
1120	+ ) );
1121	+ }
1122	+
1123	+ $response = "<!DOCTYPE html>\n";
1124	+ $response .= AMP_DOM_Utils::get_content_from_dom_node( $dom, $dom->documentElement );
1125	+
1126	+ $amp_scripts = $assets['scripts'];
1127	+ foreach ( self::$embed_handlers as $embed_handler ) {
1128	+ $amp_scripts = array_merge(
1129	+ $amp_scripts,
1130	+ $embed_handler->get_scripts()
1131	+ );
1132	+ }
1133	+
1134	+ // Allow for embed handlers to override the default extension version by defining a different URL.
1135	+ foreach ( $amp_scripts as $handle => $value ) {
1136	+ if ( is_string( $value ) && wp_script_is( $handle, 'registered' ) ) {
1137	+ wp_scripts()->registered[ $handle ]->src = $value;
1138	+ }
1139	+ }
1140	+
1141	+ /*
1142	+ * Inject additional AMP component scripts which have been discovered by the sanitizers into the head.
1143	+ * This is adapted from wp_scripts()->do_items(), but it runs only the bare minimum required to output
1144	+ * the missing scripts, without allowing other filters to apply which may cause an invalid AMP response.
1145	+ */
1146	+ $script_tags = '';
1147	+ foreach ( array_diff( array_keys( $amp_scripts ), wp_scripts()->done ) as $handle ) {
1148	+ if ( ! wp_script_is( $handle, 'registered' ) ) {
1149	+ continue;
1150	+ }
1151	+ $script_dep = wp_scripts()->registered[ $handle ];
1152	+ $script_tags .= amp_filter_script_loader_tag(
1153	+ sprintf(
1154	+ "<script type='text/javascript' src='%s'></script>\n", // phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedScript
1155	+ esc_url( $script_dep->src )
1156	+ ),
1157	+ $handle
1158	+ );
1159	+ }
1160	+ if ( ! empty( $script_tags ) ) {
1161	+ $response = preg_replace(
1162	+ '#(?=</head>)#',
1163	+ $script_tags,
1164	+ $response,
1165	+ 1
1166	+ );
1167	+ }
1168	+
1169	+ return $response;
1170	+ }
1171	+
1172	+ /**
1173	+ * Adds 'data-amp-layout' to the allowed <img> attributes for wp_kses().
1174	+ *
1175	+ * @since 0.7
1176	+ *
1177	+ * @param array $context Allowed tags and their allowed attributes.
1178	+ * @return array $context Filtered allowed tags and attributes.
1179	+ */
1180	+ public static function whitelist_layout_in_wp_kses_allowed_html( $context ) {
1181	+ if ( ! empty( $context['img']['width'] ) && ! empty( $context['img']['height'] ) ) {
1182	+ $context['img']['data-amp-layout'] = true;
1183	+ }
1184	+
1185	+ return $context;
1186	+ }
1187	+
1188	+ /**
1189	+ * Enqueue AMP assets if this is an AMP endpoint.
1190	+ *
1191	+ * @since 0.7
1192	+ *
1193	+ * @return void
1194	+ */
1195	+ public static function enqueue_assets() {
1196	+ wp_enqueue_script( 'amp-runtime' );
1197	+
1198	+ // Enqueue default styles expected by sanitizer.
1199	+ wp_enqueue_style( 'amp-default', amp_get_asset_url( 'css/amp-default.css' ), array(), AMP__VERSION );
1200	+ }
1201	+ }

includes/vendor/amp/includes/embeds/class-amp-issuu-embed-handler.php ADDED Viewed

	@@ -0,0 +1,65 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Issuu_Embed_Handler
4	+ *
5	+ * @package AMP
6	+ * @since 0.7
7	+ */
8	+
9	+ /**
10	+ * Class AMP_Issuu_Embed_Handler
11	+ */
12	+ class AMP_Issuu_Embed_Handler extends AMP_Base_Embed_Handler {
13	+ /**
14	+ * Regex matched to produce output amp-iframe.
15	+ *
16	+ * @const string
17	+ */
18	+ const URL_PATTERN = '#https?://(www\.)?issuu\.com/.+/docs/.+#i';
19	+
20	+ /**
21	+ * Register embed.
22	+ */
23	+ public function register_embed() {
24	+ add_filter( 'embed_oembed_html', array( $this, 'filter_embed_oembed_html' ), 10, 3 );
25	+ }
26	+
27	+ /**
28	+ * Unregister embed.
29	+ */
30	+ public function unregister_embed() {
31	+ remove_filter( 'embed_oembed_html', array( $this, 'filter_embed_oembed_html' ), 10 );
32	+ }
33	+
34	+ /**
35	+ * Filter oEmbed HTML for Meetup to prepare it for AMP.
36	+ *
37	+ * @param mixed $return The shortcode callback function to call.
38	+ * @param string $url The attempted embed URL.
39	+ * @param array $attr An array of shortcode attributes.
40	+ * @return string Embed.
41	+ */
42	+ public function filter_embed_oembed_html( $return, $url, $attr ) {
43	+ $parsed_url = wp_parse_url( $url );
44	+ if ( false !== strpos( $parsed_url['host'], 'issuu.com' ) ) {
45	+ if ( preg_match( '/width\s:\s(\d+)px/', $return, $matches ) ) {
46	+ $attr['width'] = $matches[1];
47	+ }
48	+ if ( preg_match( '/height\s:\s(\d+)px/', $return, $matches ) ) {
49	+ $attr['height'] = $matches[1];
50	+ }
51	+
52	+ $return = AMP_HTML_Utils::build_tag(
53	+ 'amp-iframe',
54	+ array(
55	+ 'width' => $attr['width'],
56	+ 'height' => $attr['height'],
57	+ 'src' => $url,
58	+ 'sandbox' => 'allow-scripts allow-same-origin',
59	+ )
60	+ );
61	+ }
62	+ return $return;
63	+ }
64	+ }
65	+

includes/vendor/amp/includes/embeds/class-amp-meetup-embed-handler.php ADDED Viewed

	@@ -0,0 +1,45 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Meetup_Embed_Handler
4	+ *
5	+ * @package AMP
6	+ * @since 0.7
7	+ */
8	+
9	+ /**
10	+ * Class AMP_Meetup_Embed_Handler
11	+ */
12	+ class AMP_Meetup_Embed_Handler extends AMP_Base_Embed_Handler {
13	+
14	+ /**
15	+ * Register embed.
16	+ */
17	+ public function register_embed() {
18	+ add_filter( 'embed_oembed_html', array( $this, 'filter_embed_oembed_html' ), 10, 2 );
19	+ }
20	+
21	+ /**
22	+ * Unregister embed.
23	+ */
24	+ public function unregister_embed() {
25	+ remove_filter( 'embed_oembed_html', array( $this, 'filter_embed_oembed_html' ), 10 );
26	+ }
27	+
28	+ /**
29	+ * Filter oEmbed HTML for Meetup to prepare it for AMP.
30	+ *
31	+ * @param string $cache Cache for oEmbed.
32	+ * @param string $url Embed URL.
33	+ * @return string Embed.
34	+ */
35	+ public function filter_embed_oembed_html( $cache, $url ) {
36	+ $parsed_url = wp_parse_url( $url );
37	+ if ( false !== strpos( $parsed_url['host'], 'meetup.com' ) ) {
38	+
39	+ // Supply the width/height so that we don't have to make requests to look them up later.
40	+ $cache = str_replace( '<img ', '<img width="50" height="50" ', $cache );
41	+ }
42	+ return $cache;
43	+ }
44	+ }
45	+

includes/vendor/amp/includes/embeds/class-amp-playlist-embed-handler.php ADDED Viewed

	@@ -0,0 +1,324 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Playlist_Embed_Handler
4	+ *
5	+ * @package AMP
6	+ * @since 0.7
7	+ */
8	+
9	+ /**
10	+ * Class AMP_Playlist_Embed_Handler
11	+ *
12	+ * Creates AMP-compatible markup for the WordPress 'playlist' shortcode.
13	+ *
14	+ * @package AMP
15	+ */
16	+ class AMP_Playlist_Embed_Handler extends AMP_Base_Embed_Handler {
17	+
18	+ /**
19	+ * The tag of the shortcode.
20	+ *
21	+ * @var string
22	+ */
23	+ const SHORTCODE = 'playlist';
24	+
25	+ /**
26	+ * The default height of the thumbnail image for 'audio' playlist tracks.
27	+ *
28	+ * @var int
29	+ */
30	+ const DEFAULT_THUMB_HEIGHT = 64;
31	+
32	+ /**
33	+ * The default width of the thumbnail image for 'audio' playlist tracks.
34	+ *
35	+ * @var int
36	+ */
37	+ const DEFAULT_THUMB_WIDTH = 48;
38	+
39	+ /**
40	+ * The max width of the audio thumbnail image.
41	+ *
42	+ * This corresponds to the max-width in wp-mediaelement.css:
43	+ * .wp-playlist .wp-playlist-current-item img
44	+ *
45	+ * @var int
46	+ */
47	+ const THUMB_MAX_WIDTH = 60;
48	+
49	+ /**
50	+ * The height of the carousel.
51	+ *
52	+ * @var int
53	+ */
54	+ const CAROUSEL_HEIGHT = 160;
55	+
56	+ /**
57	+ * The pattern to get the playlist data.
58	+ *
59	+ * @var string
60	+ */
61	+ const PLAYLIST_REGEX = ':<script type="application/json" class="wp-playlist-script">(.+?)</script>:s';
62	+
63	+ /**
64	+ * The ID of individual playlist.
65	+ *
66	+ * @var int
67	+ */
68	+ public static $playlist_id = 0;
69	+
70	+ /**
71	+ * The removed shortcode callback.
72	+ *
73	+ * @var callable
74	+ */
75	+ public $removed_shortcode_callback;
76	+
77	+ /**
78	+ * Registers the playlist shortcode.
79	+ *
80	+ * @global array $shortcode_tags
81	+ * @return void
82	+ */
83	+ public function register_embed() {
84	+ global $shortcode_tags;
85	+ if ( shortcode_exists( self::SHORTCODE ) ) {
86	+ $this->removed_shortcode_callback = $shortcode_tags[ self::SHORTCODE ];
87	+ }
88	+ add_shortcode( self::SHORTCODE, array( $this, 'shortcode' ) );
89	+ remove_action( 'wp_playlist_scripts', 'wp_playlist_scripts' );
90	+ }
91	+
92	+ /**
93	+ * Unregisters the playlist shortcode.
94	+ *
95	+ * @return void
96	+ */
97	+ public function unregister_embed() {
98	+ if ( $this->removed_shortcode_callback ) {
99	+ add_shortcode( self::SHORTCODE, $this->removed_shortcode_callback );
100	+ $this->removed_shortcode_callback = null;
101	+ }
102	+ add_action( 'wp_playlist_scripts', 'wp_playlist_scripts' );
103	+ }
104	+
105	+ /**
106	+ * Enqueues the playlist styling.
107	+ *
108	+ * @return void
109	+ */
110	+ public function enqueue_styles() {
111	+ wp_enqueue_style(
112	+ 'amp-playlist-shortcode',
113	+ amp_get_asset_url( 'css/amp-playlist-shortcode.css' ),
114	+ array( 'wp-mediaelement' ),
115	+ AMP__VERSION
116	+ );
117	+ }
118	+
119	+ /**
120	+ * Gets AMP-compliant markup for the playlist shortcode.
121	+ *
122	+ * Uses the JSON that wp_playlist_shortcode() produces.
123	+ * Gets the markup, based on the type of playlist.
124	+ *
125	+ * @param array $attr The playlist attributes.
126	+ * @return string Playlist shortcode markup.
127	+ */
128	+ public function shortcode( $attr ) {
129	+ $data = $this->get_data( $attr );
130	+ if ( isset( $data['type'] ) && ( 'audio' === $data['type'] ) ) {
131	+ return $this->audio_playlist( $data );
132	+ } elseif ( isset( $data['type'] ) && ( 'video' === $data['type'] ) ) {
133	+ return $this->video_playlist( $data );
134	+ }
135	+ }
136	+
137	+ /**
138	+ * Gets an AMP-compliant audio playlist.
139	+ *
140	+ * @param array $data Data.
141	+ * @return string Playlist shortcode markup, or an empty string.
142	+ */
143	+ public function audio_playlist( $data ) {
144	+ if ( ! isset( $data['tracks'] ) ) {
145	+ return '';
146	+ }
147	+ self::$playlist_id++;
148	+ $container_id = 'wpPlaylist' . self::$playlist_id . 'Carousel';
149	+ $state_id = 'wpPlaylist' . self::$playlist_id;
150	+ $amp_state = array(
151	+ 'selectedIndex' => 0,
152	+ );
153	+
154	+ $this->enqueue_styles();
155	+ ob_start();
156	+ ?>
157	+ <div class="wp-playlist wp-audio-playlist wp-playlist-light">
158	+ <amp-state id="<?php echo esc_attr( $state_id ); ?>">
159	+ <script type="application/json"><?php echo wp_json_encode( $amp_state ); ?></script>
160	+ </amp-state>
161	+ <amp-carousel id="<?php echo esc_attr( $container_id ); ?>" [slide]="<?php echo esc_attr( $state_id . '.selectedIndex' ); ?>" height="<?php echo esc_attr( self::CAROUSEL_HEIGHT ); ?>" width="auto" type="slides">
162	+ <?php
163	+ foreach ( $data['tracks'] as $track ) :
164	+ $title = $this->get_title( $track );
165	+ $image_url = isset( $track['thumb']['src'] ) ? $track['thumb']['src'] : '';
166	+ $dimensions = $this->get_thumb_dimensions( $track );
167	+ ?>
168	+ <div>
169	+ <div class="wp-playlist-current-item">
170	+ <?php if ( $image_url ) : ?>
171	+ <amp-img src="<?php echo esc_url( $image_url ); ?>" height="<?php echo esc_attr( $dimensions['height'] ); ?>" width="<?php echo esc_attr( $dimensions['width'] ); ?>"></amp-img>
172	+ <?php endif; ?>
173	+ <div class="wp-playlist-caption">
174	+ <span class="wp-playlist-item-meta wp-playlist-item-title"><?php echo esc_html( $title ); ?></span>
175	+ </div>
176	+ </div>
177	+ <amp-audio width="auto" height="50" src="<?php echo esc_url( $track['src'] ); ?>"></amp-audio>
178	+ </div>
179	+ <?php endforeach; ?>
180	+ </amp-carousel>
181	+ <?php $this->print_tracks( $state_id, $data['tracks'] ); ?>
182	+ </div>
183	+ <?php
184	+ return ob_get_clean();
185	+ }
186	+
187	+ /**
188	+ * Gets an AMP-compliant video playlist.
189	+ *
190	+ * This uses similar markup to the native playlist shortcode output.
191	+ * So the styles from wp-mediaelement.min.css will apply to it.
192	+ *
193	+ * @global int $content_width
194	+ * @param array $data Data.
195	+ * @return string $video_playlist Markup for the video playlist.
196	+ */
197	+ public function video_playlist( $data ) {
198	+ global $content_width;
199	+ if ( ! isset( $data['tracks'], $data['tracks'][0]['src'] ) ) {
200	+ return '';
201	+ }
202	+ self::$playlist_id++;
203	+ $state_id = 'wpPlaylist' . self::$playlist_id;
204	+ $amp_state = array(
205	+ 'selectedIndex' => 0,
206	+ );
207	+ foreach ( $data['tracks'] as $index => $track ) {
208	+ $amp_state[ $index ] = array(
209	+ 'videoUrl' => $track['src'],
210	+ 'thumb' => isset( $track['thumb']['src'] ) ? $track['thumb']['src'] : '',
211	+ );
212	+ }
213	+
214	+ $dimensions = isset( $data['tracks'][0]['dimensions']['resized'] ) ? $data['tracks'][0]['dimensions']['resized'] : null;
215	+ $width = isset( $dimensions['width'] ) ? $dimensions['width'] : $content_width;
216	+ $height = isset( $dimensions['height'] ) ? $dimensions['height'] : null;
217	+ $src_bound = sprintf( '%s[%s.selectedIndex].videoUrl', $state_id, $state_id );
218	+
219	+ $this->enqueue_styles();
220	+ ob_start();
221	+ ?>
222	+ <div class="wp-playlist wp-video-playlist wp-playlist-light">
223	+ <amp-state id="<?php echo esc_attr( $state_id ); ?>">
224	+ <script type="application/json"><?php echo wp_json_encode( $amp_state ); // WPCS: XSS ok. ?></script>
225	+ </amp-state>
226	+ <amp-video id="amp-video" src="<?php echo esc_url( $data['tracks'][0]['src'] ); ?>" [src]="<?php echo esc_attr( $src_bound ); ?>" width="<?php echo esc_attr( $width ); ?>" height="<?php echo esc_attr( $height ); ?>" controls></amp-video>
227	+ <?php $this->print_tracks( $state_id, $data['tracks'] ); ?>
228	+ </div>
229	+ <?php
230	+ return ob_get_clean(); // WPCS: XSS ok.
231	+ }
232	+
233	+ /**
234	+ * Gets the thumbnail image dimensions, including height and width.
235	+ *
236	+ * If the width is higher than the maximum width,
237	+ * reduces it to the maximum width.
238	+ * And it proportionally reduces the height.
239	+ *
240	+ * @param array $track The data for the track.
241	+ * @return array {
242	+ * Dimensions.
243	+ *
244	+ * @type int $height Image height.
245	+ * @type int $width Image width.
246	+ * }
247	+ */
248	+ public function get_thumb_dimensions( $track ) {
249	+ $original_height = isset( $track['thumb']['height'] ) ? intval( $track['thumb']['height'] ) : self::DEFAULT_THUMB_HEIGHT;
250	+ $original_width = isset( $track['thumb']['width'] ) ? intval( $track['thumb']['width'] ) : self::DEFAULT_THUMB_WIDTH;
251	+ if ( $original_width > self::THUMB_MAX_WIDTH ) {
252	+ $ratio = $original_width / self::THUMB_MAX_WIDTH;
253	+ $height = intval( $original_height / $ratio );
254	+ } else {
255	+ $height = $original_height;
256	+ }
257	+ $width = min( self::THUMB_MAX_WIDTH, $original_width );
258	+ return compact( 'height', 'width' );
259	+ }
260	+
261	+ /**
262	+ * Outputs the playlist tracks, based on the type of playlist.
263	+ *
264	+ * These typically appear below the player.
265	+ * Clicking a track triggers the player to appear with its src.
266	+ *
267	+ * @param string $state_id The ID of the container.
268	+ * @param array $tracks Tracks.
269	+ * @return void
270	+ */
271	+ public function print_tracks( $state_id, $tracks ) {
272	+ ?>
273	+ <div class="wp-playlist-tracks">
274	+ <?php foreach ( $tracks as $index => $track ) : ?>
275	+ <?php
276	+ $on = 'tap:AMP.setState(' . wp_json_encode( array( $state_id => array( 'selectedIndex' => $index ) ) ) . ')';
277	+ $initial_class = 0 === $index ? 'wp-playlist-item wp-playlist-playing' : 'wp-playlist-item';
278	+ $bound_class = sprintf( '%d == %s.selectedIndex ? "wp-playlist-item wp-playlist-playing" : "wp-playlist-item"', $index, $state_id );
279	+ ?>
280	+ <div class="<?php echo esc_attr( $initial_class ); ?>" [class]="<?php echo esc_attr( $bound_class ); ?>" >
281	+ <a class="wp-playlist-caption" on="<?php echo esc_attr( $on ); ?>">
282	+ <?php echo esc_html( strval( $index + 1 ) . '.' ); ?> <span class="wp-playlist-item-title"><?php echo esc_html( $this->get_title( $track ) ); ?></span>
283	+ </a>
284	+ <?php if ( isset( $track['meta']['length_formatted'] ) ) : ?>
285	+ <div class="wp-playlist-item-length"><?php echo esc_html( $track['meta']['length_formatted'] ); ?></div>
286	+ <?php endif; ?>
287	+ </div>
288	+ <?php endforeach; ?>
289	+ </div>
290	+ <?php
291	+ }
292	+
293	+ /**
294	+ * Gets the data for the playlist.
295	+ *
296	+ * @see wp_playlist_shortcode()
297	+ * @param array $attr The shortcode attributes.
298	+ * @return array $data The data for the playlist.
299	+ */
300	+ public function get_data( $attr ) {
301	+ $markup = wp_playlist_shortcode( $attr );
302	+ preg_match( self::PLAYLIST_REGEX, $markup, $matches );
303	+ if ( empty( $matches[1] ) ) {
304	+ return array();
305	+ }
306	+ return json_decode( $matches[1], true );
307	+ }
308	+
309	+ /**
310	+ * Gets the title for the track.
311	+ *
312	+ * @param array $track The track data.
313	+ * @return string $title The title of the track.
314	+ */
315	+ public function get_title( $track ) {
316	+ if ( ! empty( $track['caption'] ) ) {
317	+ return $track['caption'];
318	+ } elseif ( ! empty( $track['title'] ) ) {
319	+ return $track['title'];
320	+ }
321	+ return '';
322	+ }
323	+
324	+ }

includes/vendor/amp/includes/embeds/class-amp-reddit-embed-handler.php ADDED Viewed

	@@ -0,0 +1,74 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Reddit_Embed_Handler
4	+ *
5	+ * @package AMP
6	+ * @since 0.7
7	+ */
8	+
9	+ /**
10	+ * Class AMP_Reddit_Embed_Handler
11	+ */
12	+ class AMP_Reddit_Embed_Handler extends AMP_Base_Embed_Handler {
13	+ /**
14	+ * Regex matched to produce output amp-reddit.
15	+ *
16	+ * @const string
17	+ */
18	+ const URL_PATTERN = '#https?://(www\.)?reddit\.com/r/[^/]+/comments/.*#i';
19	+
20	+ /**
21	+ * Register embed.
22	+ */
23	+ public function register_embed() {
24	+ wp_embed_register_handler( 'amp-reddit', self::URL_PATTERN, array( $this, 'oembed' ), -1 );
25	+ }
26	+
27	+ /**
28	+ * Unregister embed.
29	+ */
30	+ public function unregister_embed() {
31	+ wp_embed_unregister_handler( 'amp-reddit', -1 );
32	+ }
33	+
34	+ /**
35	+ * Embed found with matching URL callback.
36	+ *
37	+ * @param array $matches URL regex matches.
38	+ * @param array $attr Additional parameters.
39	+ * @param array $url URL.
40	+ * @return string Embed.
41	+ */
42	+ public function oembed( $matches, $attr, $url ) {
43	+ return $this->render( array( 'url' => $url ) );
44	+ }
45	+
46	+ /**
47	+ * Output the Reddit amp element.
48	+ *
49	+ * @param array $args parameters used for output.
50	+ * @return string Rendered content.
51	+ */
52	+ public function render( $args ) {
53	+ $args = wp_parse_args( $args, array(
54	+ 'url' => false,
55	+ ) );
56	+
57	+ if ( empty( $args['url'] ) ) {
58	+ return '';
59	+ }
60	+
61	+ // @todo Sizing is not yet correct. See <https://github.com/ampproject/amphtml/issues/11869>.
62	+ return AMP_HTML_Utils::build_tag(
63	+ 'amp-reddit',
64	+ array(
65	+ 'layout' => 'responsive',
66	+ 'data-embedtype' => 'post',
67	+ 'width' => '100',
68	+ 'height' => '100',
69	+ 'data-src' => $args['url'],
70	+ )
71	+ );
72	+ }
73	+ }
74	+

includes/vendor/amp/includes/embeds/class-amp-tumblr-embed-handler.php ADDED Viewed

	@@ -0,0 +1,60 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Tumblr_Embed_Handler
4	+ *
5	+ * @package AMP
6	+ * @since 0.7
7	+ */
8	+
9	+ /**
10	+ * Class AMP_Tumblr_Embed_Handler
11	+ */
12	+ class AMP_Tumblr_Embed_Handler extends AMP_Base_Embed_Handler {
13	+
14	+ /**
15	+ * Register embed.
16	+ */
17	+ public function register_embed() {
18	+ add_filter( 'embed_oembed_html', array( $this, 'filter_embed_oembed_html' ), 10, 2 );
19	+ }
20	+
21	+ /**
22	+ * Unregister embed.
23	+ */
24	+ public function unregister_embed() {
25	+ remove_filter( 'embed_oembed_html', array( $this, 'filter_embed_oembed_html' ), 10 );
26	+ }
27	+
28	+ /**
29	+ * Filter oEmbed HTML for Tumblr to prepare it for AMP.
30	+ *
31	+ * @param string $cache Cache for oEmbed.
32	+ * @param string $url Embed URL.
33	+ * @return string Embed.
34	+ */
35	+ public function filter_embed_oembed_html( $cache, $url ) {
36	+ $parsed_url = wp_parse_url( $url );
37	+ if ( false === strpos( $parsed_url['host'], 'tumblr.com' ) ) {
38	+ return $cache;
39	+ }
40	+
41	+ // @todo The iframe will not get sized properly.
42	+ if ( preg_match( '#data-href="(?P<href>https://embed.tumblr.com/embed/post/\w+/\w+)"#', $cache, $matches ) ) {
43	+ $cache = AMP_HTML_Utils::build_tag(
44	+ 'amp-iframe',
45	+ array(
46	+ 'width' => $this->args['width'],
47	+ 'height' => $this->args['height'],
48	+ 'layout' => 'responsive',
49	+ 'sandbox' => 'allow-scripts allow-popups', // The allow-scripts is needed to allow the iframe to render; allow-popups needed to allow clicking.
50	+ 'src' => $matches['href'],
51	+ ),
52	+ sprintf( '<a placeholder href="%s">Tumblr</a>', $url )
53	+ );
54	+ }
55	+
56	+ return $cache;
57	+ }
58	+
59	+ }
60	+

includes/vendor/amp/includes/options/class-amp-analytics-options-submenu.php ADDED Viewed

	@@ -0,0 +1,61 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Analytics_Options_Submenu
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Class AMP_Analytics_Options_Submenu
10	+ */
11	+ class AMP_Analytics_Options_Submenu {
12	+
13	+ private $parent_menu_slug;
14	+ private $menu_slug;
15	+ private $menu_page;
16	+
17	+ public function __construct( $parent_menu_slug ) {
18	+ $this->parent_menu_slug = $parent_menu_slug;
19	+ $this->menu_slug = 'amp-analytics-options';
20	+ $this->menu_page = new AMP_Analytics_Options_Submenu_Page();
21	+ }
22	+
23	+ public function init() {
24	+ $this->add_submenu();
25	+ add_action(
26	+ 'admin_print_styles-amp_page_' . $this->menu_slug,
27	+ array( $this, 'amp_options_styles' )
28	+ );
29	+ }
30	+
31	+ private function add_submenu() {
32	+ add_submenu_page(
33	+ $this->parent_menu_slug,
34	+ __( 'AMP Analytics Options', 'amp' ),
35	+ __( 'Analytics', 'amp' ),
36	+ 'manage_options',
37	+ $this->menu_slug,
38	+ array( $this->menu_page, 'render' )
39	+ );
40	+ }
41	+
42	+ public function amp_options_styles() {
43	+ ?>
44	+ <style>
45	+ .analytics-data-container .button.delete,
46	+ .analytics-data-container .button.delete:hover,
47	+ .analytics-data-container .button.delete:active,
48	+ .analytics-data-container .button.delete:focus {
49	+ background: red;
50	+ border-color: red;
51	+ text-shadow: 0 0 0;
52	+ margin: 0 5px;
53	+ }
54	+ .amp-analytics-options.notice {
55	+ width: 300px;
56	+ }
57	+ </style>;
58	+
59	+ <?php
60	+ }
61	+ }

includes/vendor/amp/includes/options/class-amp-options-manager.php ADDED Viewed

	@@ -0,0 +1,262 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Options_Manager.
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Class AMP_Options_Manager
10	+ */
11	+ class AMP_Options_Manager {
12	+
13	+ /**
14	+ * Option name.
15	+ *
16	+ * @var string
17	+ */
18	+ const OPTION_NAME = 'amp-options';
19	+
20	+ /**
21	+ * Register settings.
22	+ */
23	+ public static function register_settings() {
24	+ register_setting(
25	+ self::OPTION_NAME,
26	+ self::OPTION_NAME,
27	+ array(
28	+ 'type' => 'array',
29	+ 'sanitize_callback' => array( __CLASS__, 'validate_options' ),
30	+ )
31	+ );
32	+
33	+ add_action( 'update_option_' . self::OPTION_NAME, array( __CLASS__, 'maybe_flush_rewrite_rules' ), 10, 2 );
34	+ }
35	+
36	+ /**
37	+ * Flush rewrite rules if the supported_post_types have changed.
38	+ *
39	+ * @since 0.6.2
40	+ *
41	+ * @param array $old_options Old options.
42	+ * @param array $new_options New options.
43	+ */
44	+ public static function maybe_flush_rewrite_rules( $old_options, $new_options ) {
45	+ $old_post_types = isset( $old_options['supported_post_types'] ) ? $old_options['supported_post_types'] : array();
46	+ $new_post_types = isset( $new_options['supported_post_types'] ) ? $new_options['supported_post_types'] : array();
47	+ sort( $old_post_types );
48	+ sort( $new_post_types );
49	+ if ( $old_post_types !== $new_post_types ) {
50	+ flush_rewrite_rules( false );
51	+ }
52	+ }
53	+
54	+ /**
55	+ * Get plugin options.
56	+ *
57	+ * @return array Options.
58	+ */
59	+ public static function get_options() {
60	+ return get_option( self::OPTION_NAME, array() );
61	+ }
62	+
63	+ /**
64	+ * Get plugin option.
65	+ *
66	+ * @param string $option Plugin option name.
67	+ * @param bool $default Default value.
68	+ *
69	+ * @return mixed Option value.
70	+ */
71	+ public static function get_option( $option, $default = false ) {
72	+ $amp_options = self::get_options();
73	+
74	+ if ( ! isset( $amp_options[ $option ] ) ) {
75	+ return $default;
76	+ }
77	+
78	+ return $amp_options[ $option ];
79	+ }
80	+
81	+ /**
82	+ * Validate options.
83	+ *
84	+ * @param array $new_options Plugin options.
85	+ * @return array Options.
86	+ */
87	+ public static function validate_options( $new_options ) {
88	+ $defaults = array(
89	+ 'supported_post_types' => array(),
90	+ 'analytics' => array(),
91	+ );
92	+
93	+ $options = array_merge(
94	+ $defaults,
95	+ self::get_options()
96	+ );
97	+
98	+ // Validate post type support.
99	+ if ( isset( $new_options['supported_post_types'] ) ) {
100	+ $options['supported_post_types'] = array();
101	+ foreach ( $new_options['supported_post_types'] as $post_type ) {
102	+ if ( ! post_type_exists( $post_type ) ) {
103	+ add_settings_error( self::OPTION_NAME, 'unknown_post_type', __( 'Unrecognized post type.', 'amp' ) );
104	+ } else {
105	+ $options['supported_post_types'][] = $post_type;
106	+ }
107	+ }
108	+ }
109	+
110	+ // Validate analytics.
111	+ if ( isset( $new_options['analytics'] ) ) {
112	+ foreach ( $new_options['analytics'] as $id => $data ) {
113	+
114	+ // Check save/delete pre-conditions and proceed if correct.
115	+ if ( empty( $data['type'] ) \|\| empty( $data['config'] ) ) {
116	+ add_settings_error( self::OPTION_NAME, 'missing_analytics_vendor_or_config', __( 'Missing vendor type or config.', 'amp' ) );
117	+ continue;
118	+ }
119	+
120	+ // Validate JSON configuration.
121	+ $is_valid_json = AMP_HTML_Utils::is_valid_json( $data['config'] );
122	+ if ( ! $is_valid_json ) {
123	+ add_settings_error( self::OPTION_NAME, 'invalid_analytics_config_json', __( 'Invalid analytics config JSON.', 'amp' ) );
124	+ continue;
125	+ }
126	+
127	+ $entry_vendor_type = sanitize_key( $data['type'] );
128	+ $entry_config = trim( $data['config'] );
129	+
130	+ if ( ! empty( $data['id'] ) && '__new__' !== $data['id'] ) {
131	+ $entry_id = sanitize_key( $data['id'] );
132	+ } else {
133	+
134	+ // Generate a hash string to uniquely identify this entry.
135	+ $entry_id = substr( md5( $entry_vendor_type . $entry_config ), 0, 12 );
136	+
137	+ // Avoid duplicates.
138	+ if ( isset( $options['analytics'][ $entry_id ] ) ) {
139	+ add_settings_error( self::OPTION_NAME, 'duplicate_analytics_entry', __( 'Duplicate analytics entry found.', 'amp' ) );
140	+ continue;
141	+ }
142	+ }
143	+
144	+ if ( isset( $data['delete'] ) ) {
145	+ unset( $options['analytics'][ $entry_id ] );
146	+ } else {
147	+ $options['analytics'][ $entry_id ] = array(
148	+ 'type' => $entry_vendor_type,
149	+ 'config' => $entry_config,
150	+ );
151	+ }
152	+ }
153	+ }
154	+
155	+ return $options;
156	+ }
157	+
158	+
159	+ /**
160	+ * Check for errors with updating the supported post types.
161	+ *
162	+ * @since 0.6
163	+ * @see add_settings_error()
164	+ */
165	+ public static function check_supported_post_type_update_errors() {
166	+ $builtin_support = AMP_Post_Type_Support::get_builtin_supported_post_types();
167	+ $supported_types = self::get_option( 'supported_post_types', array() );
168	+ foreach ( AMP_Post_Type_Support::get_eligible_post_types() as $name ) {
169	+ $post_type = get_post_type_object( $name );
170	+ if ( empty( $post_type ) \|\| in_array( $post_type->name, $builtin_support, true ) ) {
171	+ continue;
172	+ }
173	+
174	+ $post_type_supported = post_type_supports( $post_type->name, amp_get_slug() );
175	+ $is_support_elected = in_array( $post_type->name, $supported_types, true );
176	+
177	+ $error = null;
178	+ $code = null;
179	+ if ( $is_support_elected && ! $post_type_supported ) {
180	+ /* translators: %s: Post type name. */
181	+ $error = __( '"%s" could not be activated because support is removed by a plugin or theme', 'amp' );
182	+ $code = sprintf( '%s_activation_error', $post_type->name );
183	+ } elseif ( ! $is_support_elected && $post_type_supported ) {
184	+ /* translators: %s: Post type name. */
185	+ $error = __( '"%s" could not be deactivated because support is added by a plugin or theme', 'amp' );
186	+ $code = sprintf( '%s_deactivation_error', $post_type->name );
187	+ }
188	+
189	+ if ( isset( $error, $code ) ) {
190	+ add_settings_error(
191	+ self::OPTION_NAME,
192	+ $code,
193	+ sprintf(
194	+ $error,
195	+ isset( $post_type->label ) ? $post_type->label : $post_type->name
196	+ )
197	+ );
198	+ }
199	+ }
200	+ }
201	+
202	+ /**
203	+ * Update plugin option.
204	+ *
205	+ * @param string $option Plugin option name.
206	+ * @param mixed $value Plugin option value.
207	+ *
208	+ * @return bool Whether update succeeded.
209	+ */
210	+ public static function update_option( $option, $value ) {
211	+ $amp_options = self::get_options();
212	+
213	+ $amp_options[ $option ] = $value;
214	+
215	+ return update_option( self::OPTION_NAME, $amp_options, false );
216	+ }
217	+
218	+ /**
219	+ * Handle analytics submission.
220	+ */
221	+ public static function handle_analytics_submit() {
222	+
223	+ // Request must come from user with right capabilities.
224	+ if ( ! current_user_can( 'manage_options' ) ) {
225	+ wp_die( esc_html__( 'Sorry, you do not have the necessary permissions to perform this action', 'amp' ) );
226	+ }
227	+
228	+ // Ensure request is coming from analytics option form.
229	+ check_admin_referer( 'analytics-options', 'analytics-options' );
230	+
231	+ if ( isset( $_POST['amp-options']['analytics'] ) ) {
232	+ self::update_option( 'analytics', wp_unslash( $_POST['amp-options']['analytics'] ) );
233	+
234	+ $errors = get_settings_errors( self::OPTION_NAME );
235	+ if ( empty( $errors ) ) {
236	+ add_settings_error( self::OPTION_NAME, 'settings_updated', __( 'The analytics entry was successfully saved!', 'amp' ), 'updated' );
237	+ $errors = get_settings_errors( self::OPTION_NAME );
238	+ }
239	+ set_transient( 'settings_errors', $errors );
240	+ }
241	+
242	+ /*
243	+ * Redirect to keep the user in the analytics options page.
244	+ * Wrap in is_admin() to enable phpunit tests to exercise this code.
245	+ */
246	+ wp_safe_redirect( admin_url( 'admin.php?page=amp-analytics-options&settings-updated=1' ) );
247	+ exit;
248	+ }
249	+
250	+ /**
251	+ * Update analytics options.
252	+ *
253	+ * @codeCoverageIgnore
254	+ * @deprecated
255	+ * @param array $data Unsanitized unslashed data.
256	+ * @return bool Whether options were updated.
257	+ */
258	+ public static function update_analytics_options( $data ) {
259	+ _deprecated_function( __METHOD__, '0.6', __CLASS__ . '::update_option' );
260	+ return self::update_option( 'analytics', wp_unslash( $data ) );
261	+ }
262	+ }

includes/vendor/amp/includes/options/class-amp-options-menu.php ADDED Viewed

	@@ -0,0 +1,143 @@


1	+ <?php
2	+ /**
3	+ * AMP Options.
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * AMP_Options_Menu class.
10	+ */
11	+ class AMP_Options_Menu {
12	+
13	+ /**
14	+ * The AMP svg menu icon.
15	+ *
16	+ * @var string
17	+ */
18	+ const ICON_BASE64_SVG = 'data:image/svg+xml;base64,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';
19	+
20	+ /**
21	+ * Initialize.
22	+ */
23	+ public function init() {
24	+ add_action( 'admin_post_amp_analytics_options', 'AMP_Options_Manager::handle_analytics_submit' );
25	+ add_action( 'admin_menu', array( $this, 'add_menu_items' ), 9 );
26	+ }
27	+
28	+ /**
29	+ * Add menu.
30	+ */
31	+ public function add_menu_items() {
32	+
33	+ add_menu_page(
34	+ __( 'AMP Options', 'amp' ),
35	+ __( 'AMP', 'amp' ),
36	+ 'manage_options',
37	+ AMP_Options_Manager::OPTION_NAME,
38	+ array( $this, 'render_screen' ),
39	+ self::ICON_BASE64_SVG
40	+ );
41	+
42	+ add_submenu_page(
43	+ AMP_Options_Manager::OPTION_NAME,
44	+ __( 'AMP Settings', 'amp' ),
45	+ __( 'General', 'amp' ),
46	+ 'manage_options',
47	+ AMP_Options_Manager::OPTION_NAME
48	+ );
49	+
50	+ add_settings_section(
51	+ 'post_types',
52	+ false,
53	+ '__return_false',
54	+ AMP_Options_Manager::OPTION_NAME
55	+ );
56	+ add_settings_field(
57	+ 'supported_post_types',
58	+ __( 'Post Type Support', 'amp' ),
59	+ array( $this, 'render_post_types_support' ),
60	+ AMP_Options_Manager::OPTION_NAME,
61	+ 'post_types'
62	+ );
63	+
64	+ $submenus = array(
65	+ new AMP_Analytics_Options_Submenu( AMP_Options_Manager::OPTION_NAME ),
66	+ );
67	+
68	+ // Create submenu items and calls on the Submenu Page object to render the actual contents of the page.
69	+ foreach ( $submenus as $submenu ) {
70	+ $submenu->init();
71	+ }
72	+ }
73	+
74	+ /**
75	+ * Post types support section renderer.
76	+ *
77	+ * @since 0.6
78	+ */
79	+ public function render_post_types_support() {
80	+ $builtin_support = AMP_Post_Type_Support::get_builtin_supported_post_types();
81	+ $element_name = AMP_Options_Manager::OPTION_NAME . '[supported_post_types][]';
82	+ ?>
83	+ <fieldset>
84	+ <?php foreach ( array_map( 'get_post_type_object', AMP_Post_Type_Support::get_eligible_post_types() ) as $post_type ) : ?>
85	+ <?php
86	+ $element_id = AMP_Options_Manager::OPTION_NAME . "-supported_post_types-{$post_type->name}";
87	+ $is_builtin = amp_is_canonical() \|\| in_array( $post_type->name, $builtin_support, true );
88	+ ?>
89	+ <?php if ( $is_builtin ) : ?>
90	+ <input type="hidden" name="<?php echo esc_attr( $element_name ); ?>" value="<?php echo esc_attr( $post_type->name ); ?>">
91	+ <?php endif; ?>
92	+ <input
93	+ type="checkbox"
94	+ id="<?php echo esc_attr( $element_id ); ?>"
95	+ name="<?php echo esc_attr( $element_name ); ?>"
96	+ value="<?php echo esc_attr( $post_type->name ); ?>"
97	+ <?php checked( true, amp_is_canonical() \|\| post_type_supports( $post_type->name, amp_get_slug() ) ); ?>
98	+ <?php disabled( $is_builtin ); ?>
99	+ >
100	+ <label for="<?php echo esc_attr( $element_id ); ?>">
101	+ <?php echo esc_html( $post_type->label ); ?>
102	+ </label>
103	+ <br>
104	+ <?php endforeach; ?>
105	+ <p class="description">
106	+ <?php
107	+ if ( ! amp_is_canonical() ) :
108	+ esc_html_e( 'Enable/disable AMP post type(s) support', 'amp' );
109	+ else :
110	+ esc_html_e( 'Canonical AMP is enabled in your theme, so all post types will render.', 'amp' );
111	+ endif;
112	+ ?>
113	+ </p>
114	+ </fieldset>
115	+ <?php
116	+ }
117	+
118	+ /**
119	+ * Display Settings.
120	+ *
121	+ * @since 0.6
122	+ */
123	+ public function render_screen() {
124	+ if ( ! empty( $_GET['settings-updated'] ) ) { // WPCS: CSRF ok.
125	+ AMP_Options_Manager::check_supported_post_type_update_errors();
126	+ }
127	+ ?>
128	+ <div class="wrap">
129	+ <h1><?php echo esc_html( get_admin_page_title() ); ?></h1>
130	+ <?php settings_errors(); ?>
131	+ <form action="options.php" method="post">
132	+ <?php
133	+ settings_fields( AMP_Options_Manager::OPTION_NAME );
134	+ do_settings_sections( AMP_Options_Manager::OPTION_NAME );
135	+ if ( ! amp_is_canonical() ) {
136	+ submit_button();
137	+ }
138	+ ?>
139	+ </form>
140	+ </div>
141	+ <?php
142	+ }
143	+ }

includes/vendor/amp/includes/options/views/class-amp-analytics-options-submenu-page.php ADDED Viewed

	@@ -0,0 +1,102 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Analytics_Options_Submenu_Page
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Class AMP_Analytics_Options_Submenu_Page
10	+ */
11	+ class AMP_Analytics_Options_Submenu_Page {
12	+
13	+ /**
14	+ * Render entry.
15	+ *
16	+ * @param string $id Entry ID.
17	+ * @param string $type Entry type.
18	+ * @param string $config Entry config as serialized JSON.
19	+ */
20	+ private function render_entry( $id = '', $type = '', $config = '' ) {
21	+ $is_existing_entry = ! empty( $id );
22	+
23	+ if ( $is_existing_entry ) {
24	+ $entry_slug = sprintf( '%s%s', ( $type ? $type . '-' : '' ), substr( $id, - 6 ) );
25	+ /* translators: %s is the entry slug */
26	+ $analytics_title = sprintf( __( 'Analytics: %s', 'amp' ), $entry_slug );
27	+ } else {
28	+ $analytics_title = __( 'Add new entry:', 'amp' );
29	+ $id = '__new__';
30	+ }
31	+
32	+ $id_base = sprintf( '%s[analytics][%s]', AMP_Options_Manager::OPTION_NAME, $id );
33	+ ?>
34	+ <div class="analytics-data-container">
35	+ <form method="post" action="<?php echo esc_url( admin_url( 'admin-post.php' ) ); ?>">
36	+ <h2>
37	+ <?php echo esc_html( $analytics_title ); ?>
38	+ </h2>
39	+ <div class="options">
40	+ <p>
41	+ <label>
42	+ <?php esc_html_e( 'Type:', 'amp' ); ?>
43	+ <input class="option-input" type="text" name="<?php echo esc_attr( $id_base . '[type]' ); ?>" value="<?php echo esc_attr( $type ); ?>" />
44	+ </label>
45	+ <label>
46	+ <?php esc_html_e( 'ID:', 'amp' ); ?>
47	+ <input type="text" value="<?php echo esc_attr( $is_existing_entry ? $id : '' ); ?>" readonly />
48	+ </label>
49	+ <input type="hidden" name="<?php echo esc_attr( $id_base . '[id]' ); ?>" value="<?php echo esc_attr( $id ); ?>" />
50	+ </p>
51	+ <p>
52	+ <label>
53	+ <?php esc_html_e( 'JSON Configuration:', 'amp' ); ?>
54	+ <br />
55	+ <textarea rows="10" cols="100" name="<?php echo esc_attr( $id_base . '[config]' ); ?>"><?php echo esc_textarea( $config ); ?></textarea>
56	+ </label>
57	+ </p>
58	+ <input type="hidden" name="action" value="amp_analytics_options">
59	+ </div>
60	+ <p>
61	+ <?php
62	+ wp_nonce_field( 'analytics-options', 'analytics-options' );
63	+ submit_button( esc_html__( 'Save', 'amp' ), 'primary', 'save', false );
64	+ if ( $is_existing_entry ) {
65	+ submit_button( esc_html__( 'Delete', 'amp' ), 'delete button-primary', esc_attr( $id_base . '[delete]' ), false );
66	+ }
67	+ ?>
68	+ </p>
69	+ </form>
70	+ </div><!-- #analytics-data-container -->
71	+ <?php
72	+ }
73	+
74	+ /**
75	+ * Render title.
76	+ */
77	+ public function render_title() {
78	+ ?>
79	+ <div class="wrap">
80	+ <h1><?php echo esc_html( get_admin_page_title() ); ?></h1>
81	+ <?php settings_errors(); ?>
82	+ </div><!-- .wrap -->
83	+ <?php
84	+ }
85	+
86	+ /**
87	+ * Render.
88	+ */
89	+ public function render() {
90	+ $analytics_entries = AMP_Options_Manager::get_option( 'analytics', array() );
91	+
92	+ $this->render_title();
93	+
94	+ // Render entries stored in the DB.
95	+ foreach ( $analytics_entries as $entry_id => $entry ) {
96	+ $this->render_entry( $entry_id, $entry['type'], $entry['config'] );
97	+ }
98	+
99	+ // Empty form for adding more entries.
100	+ $this->render_entry();
101	+ }
102	+ }

includes/vendor/amp/includes/sanitizers/class-amp-allowed-tags-generated.php ADDED Viewed

	@@ -0,0 +1,10776 @@


1	+ <?php
2	+ /**
3	+ * Generated by amphtml-update.py - do not edit.
4	+ *
5	+ * This is a list of HTML tags and attributes that are allowed by the
6	+ * AMP specification. Note that tag names have been converted to lowercase.
7	+ *
8	+ * Note: This file only contains tags that are relevant to the `body` of
9	+ * an AMP page. To include additional elements modify the variable
10	+ * `mandatory_parent_blacklist` in the amp_wp_build.py script.
11	+ *
12	+ * phpcs:ignoreFile
13	+ */
14	+ class AMP_Allowed_Tags_Generated {
15	+
16	+ private static $spec_file_revision = 595;
17	+ private static $minimum_validator_revision_required = 322;
18	+
19	+ private static $allowed_tags = array(
20	+ 'a' => array(
21	+ array(
22	+ 'attr_spec_list' => array(
23	+ '[href]' => array(),
24	+ 'border' => array(),
25	+ 'download' => array(),
26	+ 'href' => array(
27	+ 'blacklisted_value_regex' => '__amp_source_origin',
28	+ 'value_url' => array(
29	+ 'allow_empty' => true,
30	+ 'allow_relative' => true,
31	+ 'allowed_protocol' => array(
32	+ 'ftp',
33	+ 'geo',
34	+ 'http',
35	+ 'https',
36	+ 'mailto',
37	+ 'maps',
38	+ 'bbmi',
39	+ 'fb-messenger',
40	+ 'intent',
41	+ 'line',
42	+ 'skype',
43	+ 'sms',
44	+ 'snapchat',
45	+ 'tel',
46	+ 'tg',
47	+ 'threema',
48	+ 'twitter',
49	+ 'viber',
50	+ 'whatsapp',
51	+ ),
52	+ ),
53	+ ),
54	+ 'hreflang' => array(),
55	+ 'media' => array(),
56	+ 'name' => array(),
57	+ 'referrerpolicy' => array(),
58	+ 'rel' => array(
59	+ 'blacklisted_value_regex' => '(^\|\\s)(components\|dns-prefetch\|import\|manifest\|preconnect\|prefetch\|preload\|prerender\|serviceworker\|stylesheet\|subresource\|)(\\s\|$)',
60	+ ),
61	+ 'role' => array(),
62	+ 'tabindex' => array(),
63	+ 'target' => array(
64	+ 'value_regex' => '(_blank\|_self\|_top)',
65	+ ),
66	+ 'type' => array(
67	+ 'value_casei' => 'text/html',
68	+ ),
69	+ ),
70	+ 'tag_spec' => array(
71	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#links',
72	+ ),
73	+ ),
74	+ ),
75	+ 'abbr' => array(
76	+ array(
77	+ 'attr_spec_list' => array(),
78	+ 'tag_spec' => array(),
79	+ ),
80	+ ),
81	+ 'acronym' => array(
82	+ array(
83	+ 'attr_spec_list' => array(),
84	+ 'tag_spec' => array(),
85	+ ),
86	+ ),
87	+ 'address' => array(
88	+ array(
89	+ 'attr_spec_list' => array(),
90	+ 'tag_spec' => array(),
91	+ ),
92	+ ),
93	+ 'amp-3q-player' => array(
94	+ array(
95	+ 'attr_spec_list' => array(
96	+ 'autoplay' => array(
97	+ 'value' => '',
98	+ ),
99	+ 'data-id' => array(
100	+ 'mandatory' => true,
101	+ ),
102	+ 'media' => array(),
103	+ 'noloading' => array(
104	+ 'value' => '',
105	+ ),
106	+ ),
107	+ 'tag_spec' => array(
108	+ 'requires_extension' => array(
109	+ 'amp-3q-player',
110	+ ),
111	+ ),
112	+ ),
113	+ ),
114	+ 'amp-accordion' => array(
115	+ array(
116	+ 'attr_spec_list' => array(
117	+ 'disable-session-states' => array(
118	+ 'value' => '',
119	+ ),
120	+ 'expand-single-section' => array(
121	+ 'value' => '',
122	+ ),
123	+ ),
124	+ 'tag_spec' => array(
125	+ 'requires_extension' => array(
126	+ 'amp-accordion',
127	+ ),
128	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-accordion',
129	+ ),
130	+ ),
131	+ ),
132	+ 'amp-ad' => array(
133	+ array(
134	+ 'attr_spec_list' => array(
135	+ 'alt' => array(),
136	+ 'json' => array(),
137	+ 'media' => array(),
138	+ 'noloading' => array(
139	+ 'value' => '',
140	+ ),
141	+ 'rtc-config' => array(),
142	+ 'src' => array(
143	+ 'blacklisted_value_regex' => '__amp_source_origin',
144	+ 'value_url' => array(
145	+ 'allow_relative' => true,
146	+ 'allowed_protocol' => array(
147	+ 'https',
148	+ ),
149	+ ),
150	+ ),
151	+ 'template' => array(),
152	+ 'type' => array(
153	+ 'mandatory' => true,
154	+ ),
155	+ ),
156	+ 'tag_spec' => array(
157	+ 'also_requires_tag_warning' => array(
158	+ 'amp-ad extension .js script',
159	+ ),
160	+ 'disallowed_ancestor' => array(
161	+ 'amp-app-banner',
162	+ ),
163	+ 'requires_extension' => array(
164	+ 'amp-ad',
165	+ ),
166	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-ad',
167	+ ),
168	+ ),
169	+ array(
170	+ 'attr_spec_list' => array(
171	+ 'alt' => array(),
172	+ 'data-multi-size' => array(
173	+ 'dispatch_key' => 2,
174	+ 'mandatory' => true,
175	+ 'value' => '',
176	+ ),
177	+ 'json' => array(),
178	+ 'media' => array(),
179	+ 'noloading' => array(
180	+ 'value' => '',
181	+ ),
182	+ 'rtc-config' => array(),
183	+ 'src' => array(
184	+ 'blacklisted_value_regex' => '__amp_source_origin',
185	+ 'value_url' => array(
186	+ 'allow_relative' => true,
187	+ 'allowed_protocol' => array(
188	+ 'https',
189	+ ),
190	+ ),
191	+ ),
192	+ 'type' => array(
193	+ 'mandatory' => true,
194	+ ),
195	+ ),
196	+ 'tag_spec' => array(
197	+ 'also_requires_tag_warning' => array(
198	+ 'amp-ad extension .js script',
199	+ ),
200	+ 'disallowed_ancestor' => array(
201	+ 'amp-app-banner',
202	+ 'amp-carousel',
203	+ 'amp-fx-flying-carpet',
204	+ 'amp-lightbox',
205	+ 'amp-sticky-ad',
206	+ ),
207	+ 'requires_extension' => array(
208	+ 'amp-ad',
209	+ ),
210	+ 'spec_name' => 'amp-ad with data-multi-size attribute',
211	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-ad',
212	+ ),
213	+ ),
214	+ array(
215	+ 'attr_spec_list' => array(
216	+ 'alt' => array(),
217	+ 'data-enable-refresh' => array(
218	+ 'dispatch_key' => 2,
219	+ 'mandatory' => true,
220	+ 'value' => '',
221	+ ),
222	+ 'json' => array(),
223	+ 'media' => array(),
224	+ 'noloading' => array(
225	+ 'value' => '',
226	+ ),
227	+ 'src' => array(
228	+ 'blacklisted_value_regex' => '__amp_source_origin',
229	+ 'value_url' => array(
230	+ 'allow_relative' => true,
231	+ 'allowed_protocol' => array(
232	+ 'https',
233	+ ),
234	+ ),
235	+ ),
236	+ 'type' => array(
237	+ 'mandatory' => true,
238	+ ),
239	+ ),
240	+ 'tag_spec' => array(
241	+ 'also_requires_tag_warning' => array(
242	+ 'amp-ad extension .js script',
243	+ ),
244	+ 'disallowed_ancestor' => array(
245	+ 'amp-app-banner',
246	+ 'amp-fx-flying-carpet',
247	+ 'amp-lightbox',
248	+ ),
249	+ 'requires_extension' => array(
250	+ 'amp-ad',
251	+ ),
252	+ 'spec_name' => 'amp-ad with data-enable-refresh attribute',
253	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-ad',
254	+ ),
255	+ ),
256	+ ),
257	+ 'amp-analytics' => array(
258	+ array(
259	+ 'attr_spec_list' => array(
260	+ 'config' => array(
261	+ 'blacklisted_value_regex' => '__amp_source_origin',
262	+ 'value_url' => array(
263	+ 'allow_empty' => true,
264	+ 'allow_relative' => true,
265	+ 'allowed_protocol' => array(
266	+ 'https',
267	+ ),
268	+ ),
269	+ ),
270	+ 'type' => array(),
271	+ ),
272	+ 'tag_spec' => array(
273	+ 'requires_extension' => array(
274	+ 'amp-analytics',
275	+ ),
276	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-analytics',
277	+ ),
278	+ ),
279	+ ),
280	+ 'amp-anim' => array(
281	+ array(
282	+ 'attr_spec_list' => array(
283	+ 'alt' => array(),
284	+ 'attribution' => array(),
285	+ 'controls' => array(),
286	+ 'media' => array(),
287	+ 'noloading' => array(
288	+ 'value' => '',
289	+ ),
290	+ 'src' => array(
291	+ 'alternative_names' => array(
292	+ 'srcset',
293	+ ),
294	+ 'blacklisted_value_regex' => '__amp_source_origin',
295	+ 'mandatory' => true,
296	+ 'value_url' => array(
297	+ 'allow_relative' => true,
298	+ 'allowed_protocol' => array(
299	+ 'data',
300	+ 'http',
301	+ 'https',
302	+ ),
303	+ ),
304	+ ),
305	+ ),
306	+ 'tag_spec' => array(
307	+ 'requires_extension' => array(
308	+ 'amp-anim',
309	+ ),
310	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-anim',
311	+ ),
312	+ ),
313	+ ),
314	+ 'amp-animation' => array(
315	+ array(
316	+ 'attr_spec_list' => array(
317	+ 'media' => array(),
318	+ 'noloading' => array(
319	+ 'value' => '',
320	+ ),
321	+ 'trigger' => array(
322	+ 'value' => 'visibility',
323	+ ),
324	+ ),
325	+ 'tag_spec' => array(
326	+ 'requires_extension' => array(
327	+ 'amp-animation',
328	+ ),
329	+ ),
330	+ ),
331	+ ),
332	+ 'amp-apester-media' => array(
333	+ array(
334	+ 'attr_spec_list' => array(
335	+ 'data-apester-channel-token' => array(
336	+ 'value_regex' => '[0-9a-zA-Z]+',
337	+ ),
338	+ 'data-apester-media-id' => array(
339	+ 'value_regex' => '[0-9a-zA-Z]+',
340	+ ),
341	+ 'media' => array(),
342	+ 'noloading' => array(
343	+ 'value' => '',
344	+ ),
345	+ ),
346	+ 'tag_spec' => array(
347	+ 'requires_extension' => array(
348	+ 'amp-apester-media',
349	+ ),
350	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-apester-media',
351	+ ),
352	+ ),
353	+ ),
354	+ 'amp-app-banner' => array(
355	+ array(
356	+ 'attr_spec_list' => array(
357	+ 'id' => array(
358	+ 'mandatory' => true,
359	+ ),
360	+ 'media' => array(),
361	+ 'noloading' => array(
362	+ 'value' => '',
363	+ ),
364	+ ),
365	+ 'tag_spec' => array(
366	+ 'mandatory_parent' => 'body',
367	+ 'requires_extension' => array(
368	+ 'amp-app-banner',
369	+ ),
370	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-app-banner',
371	+ 'unique' => true,
372	+ ),
373	+ ),
374	+ ),
375	+ 'amp-audio' => array(
376	+ array(
377	+ 'attr_spec_list' => array(
378	+ 'album' => array(),
379	+ 'artist' => array(),
380	+ 'artwork' => array(),
381	+ 'autoplay' => array(
382	+ 'value' => '',
383	+ ),
384	+ 'controls' => array(),
385	+ 'controlslist' => array(),
386	+ 'loop' => array(
387	+ 'value' => '',
388	+ ),
389	+ 'media' => array(),
390	+ 'muted' => array(
391	+ 'value' => '',
392	+ ),
393	+ 'noloading' => array(
394	+ 'value' => '',
395	+ ),
396	+ 'preload' => array(
397	+ 'value_regex_casei' => '(auto\|metadata\|none\|)',
398	+ ),
399	+ 'src' => array(
400	+ 'blacklisted_value_regex' => '__amp_source_origin',
401	+ 'value_url' => array(
402	+ 'allow_relative' => true,
403	+ 'allowed_protocol' => array(
404	+ 'https',
405	+ ),
406	+ ),
407	+ ),
408	+ ),
409	+ 'tag_spec' => array(
410	+ 'disallowed_ancestor' => array(
411	+ 'amp-story',
412	+ ),
413	+ 'requires_extension' => array(
414	+ 'amp-audio',
415	+ ),
416	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-audio',
417	+ ),
418	+ ),
419	+ array(
420	+ 'attr_spec_list' => array(
421	+ 'album' => array(),
422	+ 'artist' => array(),
423	+ 'artwork' => array(),
424	+ 'autoplay' => array(
425	+ 'mandatory' => true,
426	+ 'value' => '',
427	+ ),
428	+ 'controls' => array(),
429	+ 'controlslist' => array(),
430	+ 'loop' => array(
431	+ 'value' => '',
432	+ ),
433	+ 'media' => array(),
434	+ 'muted' => array(
435	+ 'value' => '',
436	+ ),
437	+ 'noloading' => array(
438	+ 'value' => '',
439	+ ),
440	+ 'src' => array(
441	+ 'blacklisted_value_regex' => '__amp_source_origin',
442	+ 'value_url' => array(
443	+ 'allow_relative' => true,
444	+ 'allowed_protocol' => array(
445	+ 'https',
446	+ ),
447	+ ),
448	+ ),
449	+ ),
450	+ 'tag_spec' => array(
451	+ 'mandatory_ancestor' => 'amp-story',
452	+ 'requires_extension' => array(
453	+ 'amp-audio',
454	+ ),
455	+ 'spec_name' => 'amp-story >> amp-audio',
456	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-audio',
457	+ ),
458	+ ),
459	+ ),
460	+ 'amp-auto-ads' => array(
461	+ array(
462	+ 'attr_spec_list' => array(
463	+ 'media' => array(),
464	+ 'noloading' => array(
465	+ 'value' => '',
466	+ ),
467	+ 'type' => array(
468	+ 'mandatory' => true,
469	+ ),
470	+ ),
471	+ 'tag_spec' => array(
472	+ 'mandatory_parent' => 'body',
473	+ 'requires_extension' => array(
474	+ 'amp-auto-ads',
475	+ ),
476	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-auto-ads',
477	+ ),
478	+ ),
479	+ ),
480	+ 'amp-beopinion' => array(
481	+ array(
482	+ 'attr_spec_list' => array(
483	+ 'data-account' => array(
484	+ 'mandatory' => true,
485	+ 'value_regex_casei' => '[0-9a-f]{24}',
486	+ ),
487	+ 'data-content' => array(
488	+ 'value_regex_casei' => '[0-9a-f]{24}',
489	+ ),
490	+ 'data-my-content' => array(
491	+ 'value_regex' => '0\|1',
492	+ ),
493	+ 'data-name' => array(),
494	+ 'media' => array(),
495	+ 'noloading' => array(
496	+ 'value' => '',
497	+ ),
498	+ ),
499	+ 'tag_spec' => array(
500	+ 'requires_extension' => array(
501	+ 'amp-beopinion',
502	+ ),
503	+ ),
504	+ ),
505	+ ),
506	+ 'amp-bind-macro' => array(
507	+ array(
508	+ 'attr_spec_list' => array(
509	+ 'arguments' => array(),
510	+ 'expression' => array(
511	+ 'mandatory' => true,
512	+ ),
513	+ 'id' => array(
514	+ 'mandatory' => true,
515	+ ),
516	+ ),
517	+ 'tag_spec' => array(
518	+ 'requires_extension' => array(
519	+ 'amp-bind',
520	+ ),
521	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-bind',
522	+ ),
523	+ ),
524	+ ),
525	+ 'amp-bodymovin-animation' => array(
526	+ array(
527	+ 'attr_spec_list' => array(
528	+ 'loop' => array(
529	+ 'value_regex_casei' => '(false\|number\|true)',
530	+ ),
531	+ 'noautoplay' => array(
532	+ 'value' => '',
533	+ ),
534	+ 'src' => array(
535	+ 'mandatory' => true,
536	+ 'value_url' => array(
537	+ 'allow_relative' => false,
538	+ 'allowed_protocol' => array(
539	+ 'https',
540	+ ),
541	+ ),
542	+ ),
543	+ ),
544	+ 'tag_spec' => array(
545	+ 'requires_extension' => array(
546	+ 'amp-bodymovin-animation',
547	+ ),
548	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-bodymovin-animation',
549	+ ),
550	+ ),
551	+ ),
552	+ 'amp-brid-player' => array(
553	+ array(
554	+ 'attr_spec_list' => array(
555	+ 'autoplay' => array(),
556	+ 'data-outstream' => array(
557	+ 'value_regex' => '[0-9]+',
558	+ ),
559	+ 'data-partner' => array(
560	+ 'mandatory' => true,
561	+ 'value_regex' => '[0-9]+',
562	+ ),
563	+ 'data-player' => array(
564	+ 'mandatory' => true,
565	+ 'value_regex' => '[0-9]+',
566	+ ),
567	+ 'data-playlist' => array(
568	+ 'value_regex' => '[0-9]+',
569	+ ),
570	+ 'data-video' => array(
571	+ 'value_regex' => '[0-9]+',
572	+ ),
573	+ 'media' => array(),
574	+ 'noloading' => array(
575	+ 'value' => '',
576	+ ),
577	+ ),
578	+ 'tag_spec' => array(
579	+ 'requires_extension' => array(
580	+ 'amp-brid-player',
581	+ ),
582	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-brid-player',
583	+ ),
584	+ ),
585	+ ),
586	+ 'amp-brightcove' => array(
587	+ array(
588	+ 'attr_spec_list' => array(
589	+ '[data-account]' => array(),
590	+ '[data-embed]' => array(),
591	+ '[data-player-id]' => array(),
592	+ '[data-player]' => array(),
593	+ '[data-playlist-id]' => array(),
594	+ '[data-video-id]' => array(),
595	+ 'data-account' => array(
596	+ 'mandatory' => true,
597	+ ),
598	+ 'media' => array(),
599	+ 'noloading' => array(
600	+ 'value' => '',
601	+ ),
602	+ ),
603	+ 'tag_spec' => array(
604	+ 'requires_extension' => array(
605	+ 'amp-brightcove',
606	+ ),
607	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-brightcove',
608	+ ),
609	+ ),
610	+ ),
611	+ 'amp-byside-content' => array(
612	+ array(
613	+ 'attr_spec_list' => array(
614	+ 'data-label' => array(
615	+ 'mandatory' => true,
616	+ ),
617	+ 'data-webcare-id' => array(
618	+ 'mandatory' => true,
619	+ ),
620	+ 'media' => array(),
621	+ 'noloading' => array(
622	+ 'value' => '',
623	+ ),
624	+ ),
625	+ 'tag_spec' => array(
626	+ 'requires_extension' => array(
627	+ 'amp-byside-content',
628	+ ),
629	+ ),
630	+ ),
631	+ ),
632	+ 'amp-call-tracking' => array(
633	+ array(
634	+ 'attr_spec_list' => array(
635	+ 'config' => array(
636	+ 'blacklisted_value_regex' => '__amp_source_origin',
637	+ 'mandatory' => true,
638	+ 'value_url' => array(
639	+ 'allow_relative' => false,
640	+ 'allowed_protocol' => array(
641	+ 'https',
642	+ ),
643	+ ),
644	+ ),
645	+ 'media' => array(),
646	+ 'noloading' => array(
647	+ 'value' => '',
648	+ ),
649	+ ),
650	+ 'tag_spec' => array(
651	+ 'requires_extension' => array(
652	+ 'amp-call-tracking',
653	+ ),
654	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-call-tracking',
655	+ ),
656	+ ),
657	+ ),
658	+ 'amp-carousel' => array(
659	+ array(
660	+ 'attr_spec_list' => array(
661	+ '[slide]' => array(),
662	+ 'arrows' => array(
663	+ 'value' => '',
664	+ ),
665	+ 'autoplay' => array(
666	+ 'value' => '',
667	+ ),
668	+ 'controls' => array(),
669	+ 'delay' => array(
670	+ 'value_regex' => '[0-9]+',
671	+ ),
672	+ 'dots' => array(
673	+ 'value' => '',
674	+ ),
675	+ 'lightbox' => array(),
676	+ 'lightbox-exclude' => array(
677	+ 'value' => '',
678	+ ),
679	+ 'lightbox-thumbnail-id' => array(
680	+ 'value_regex_casei' => '^[a-z][a-z\\d_-]*',
681	+ ),
682	+ 'loop' => array(
683	+ 'value' => '',
684	+ ),
685	+ 'media' => array(),
686	+ 'noloading' => array(
687	+ 'value' => '',
688	+ ),
689	+ 'type' => array(
690	+ 'value_regex' => 'slides\|carousel',
691	+ ),
692	+ ),
693	+ 'tag_spec' => array(
694	+ 'requires_extension' => array(
695	+ 'amp-carousel',
696	+ ),
697	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-carousel',
698	+ ),
699	+ ),
700	+ ),
701	+ 'amp-consent' => array(
702	+ array(
703	+ 'attr_spec_list' => array(
704	+ 'media' => array(),
705	+ 'noloading' => array(
706	+ 'value' => '',
707	+ ),
708	+ ),
709	+ 'tag_spec' => array(
710	+ 'requires_extension' => array(
711	+ 'amp-consent',
712	+ ),
713	+ 'unique' => true,
714	+ ),
715	+ ),
716	+ ),
717	+ 'amp-dailymotion' => array(
718	+ array(
719	+ 'attr_spec_list' => array(
720	+ 'autoplay' => array(),
721	+ 'data-endscreen-enable' => array(
722	+ 'value_regex' => 'true\|false',
723	+ ),
724	+ 'data-info' => array(
725	+ 'value_regex' => 'true\|false',
726	+ ),
727	+ 'data-mute' => array(
728	+ 'value_regex' => 'true\|false',
729	+ ),
730	+ 'data-sharing-enable' => array(
731	+ 'value_regex' => 'true\|false',
732	+ ),
733	+ 'data-start' => array(
734	+ 'value_regex' => '[0-9]+',
735	+ ),
736	+ 'data-ui-highlight' => array(
737	+ 'value_regex_casei' => '([0-9a-f]{3}){1,2}',
738	+ ),
739	+ 'data-ui-logo' => array(
740	+ 'value_regex' => 'true\|false',
741	+ ),
742	+ 'data-videoid' => array(
743	+ 'mandatory' => true,
744	+ 'value_regex_casei' => '[a-z0-9]+',
745	+ ),
746	+ 'media' => array(),
747	+ 'noloading' => array(
748	+ 'value' => '',
749	+ ),
750	+ ),
751	+ 'tag_spec' => array(
752	+ 'requires_extension' => array(
753	+ 'amp-dailymotion',
754	+ ),
755	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-dailymotion',
756	+ ),
757	+ ),
758	+ ),
759	+ 'amp-date-picker' => array(
760	+ array(
761	+ 'attr_spec_list' => array(
762	+ 'allow-blocked-ranges' => array(
763	+ 'value' => '',
764	+ ),
765	+ 'blocked' => array(),
766	+ 'day-size' => array(
767	+ 'value_regex' => '[0-9]+',
768	+ ),
769	+ 'first-day-of-week' => array(
770	+ 'value_regex' => '[0-6]',
771	+ ),
772	+ 'format' => array(),
773	+ 'fullscreen' => array(
774	+ 'value' => '',
775	+ ),
776	+ 'highlighted' => array(),
777	+ 'input-selector' => array(),
778	+ 'locale' => array(),
779	+ 'max' => array(),
780	+ 'media' => array(),
781	+ 'min' => array(),
782	+ 'mode' => array(
783	+ 'value_casei' => 'static',
784	+ ),
785	+ 'month-format' => array(),
786	+ 'noloading' => array(
787	+ 'value' => '',
788	+ ),
789	+ 'number-of-months' => array(
790	+ 'value_regex' => '[0-9]+',
791	+ ),
792	+ 'open-after-clear' => array(
793	+ 'value' => '',
794	+ ),
795	+ 'open-after-select' => array(
796	+ 'value' => '',
797	+ ),
798	+ 'src' => array(
799	+ 'blacklisted_value_regex' => '__amp_source_origin',
800	+ 'value_url' => array(
801	+ 'allow_relative' => true,
802	+ 'allowed_protocol' => array(
803	+ 'https',
804	+ ),
805	+ ),
806	+ ),
807	+ 'type' => array(
808	+ 'value_casei' => 'single',
809	+ ),
810	+ 'week-day-format' => array(),
811	+ ),
812	+ 'tag_spec' => array(
813	+ 'requires_extension' => array(
814	+ 'amp-date-picker',
815	+ ),
816	+ 'spec_name' => 'amp-date-picker[type=single][mode=static]',
817	+ ),
818	+ ),
819	+ array(
820	+ 'attr_spec_list' => array(
821	+ 'allow-blocked-ranges' => array(
822	+ 'value' => '',
823	+ ),
824	+ 'blocked' => array(),
825	+ 'day-size' => array(
826	+ 'value_regex' => '[0-9]+',
827	+ ),
828	+ 'first-day-of-week' => array(
829	+ 'value_regex' => '[0-6]',
830	+ ),
831	+ 'format' => array(),
832	+ 'highlighted' => array(),
833	+ 'input-selector' => array(),
834	+ 'locale' => array(),
835	+ 'max' => array(),
836	+ 'media' => array(),
837	+ 'min' => array(),
838	+ 'mode' => array(
839	+ 'mandatory' => true,
840	+ 'value_casei' => 'overlay',
841	+ ),
842	+ 'month-format' => array(),
843	+ 'noloading' => array(
844	+ 'value' => '',
845	+ ),
846	+ 'number-of-months' => array(
847	+ 'value_regex' => '[0-9]+',
848	+ ),
849	+ 'open-after-clear' => array(
850	+ 'value' => '',
851	+ ),
852	+ 'open-after-select' => array(
853	+ 'value' => '',
854	+ ),
855	+ 'src' => array(
856	+ 'blacklisted_value_regex' => '__amp_source_origin',
857	+ 'value_url' => array(
858	+ 'allow_relative' => true,
859	+ 'allowed_protocol' => array(
860	+ 'https',
861	+ ),
862	+ ),
863	+ ),
864	+ 'type' => array(
865	+ 'value_casei' => 'single',
866	+ ),
867	+ 'week-day-format' => array(),
868	+ ),
869	+ 'tag_spec' => array(
870	+ 'requires_extension' => array(
871	+ 'amp-date-picker',
872	+ ),
873	+ 'spec_name' => 'amp-date-picker[type=single][mode=overlay]',
874	+ ),
875	+ ),
876	+ array(
877	+ 'attr_spec_list' => array(
878	+ 'allow-blocked-ranges' => array(
879	+ 'value' => '',
880	+ ),
881	+ 'blocked' => array(),
882	+ 'day-size' => array(
883	+ 'value_regex' => '[0-9]+',
884	+ ),
885	+ 'end-input-selector' => array(),
886	+ 'first-day-of-week' => array(
887	+ 'value_regex' => '[0-6]',
888	+ ),
889	+ 'format' => array(),
890	+ 'fullscreen' => array(
891	+ 'value' => '',
892	+ ),
893	+ 'highlighted' => array(),
894	+ 'locale' => array(),
895	+ 'max' => array(),
896	+ 'media' => array(),
897	+ 'min' => array(),
898	+ 'mode' => array(
899	+ 'value_casei' => 'static',
900	+ ),
901	+ 'month-format' => array(),
902	+ 'noloading' => array(
903	+ 'value' => '',
904	+ ),
905	+ 'number-of-months' => array(
906	+ 'value_regex' => '[0-9]+',
907	+ ),
908	+ 'open-after-clear' => array(
909	+ 'value' => '',
910	+ ),
911	+ 'open-after-select' => array(
912	+ 'value' => '',
913	+ ),
914	+ 'src' => array(
915	+ 'blacklisted_value_regex' => '__amp_source_origin',
916	+ 'value_url' => array(
917	+ 'allow_relative' => true,
918	+ 'allowed_protocol' => array(
919	+ 'https',
920	+ ),
921	+ ),
922	+ ),
923	+ 'start-input-selector' => array(),
924	+ 'type' => array(
925	+ 'mandatory' => true,
926	+ 'value_casei' => 'range',
927	+ ),
928	+ 'week-day-format' => array(),
929	+ ),
930	+ 'tag_spec' => array(
931	+ 'requires_extension' => array(
932	+ 'amp-date-picker',
933	+ ),
934	+ 'spec_name' => 'amp-date-picker[type=range][mode=static]',
935	+ ),
936	+ ),
937	+ array(
938	+ 'attr_spec_list' => array(
939	+ 'allow-blocked-ranges' => array(
940	+ 'value' => '',
941	+ ),
942	+ 'blocked' => array(),
943	+ 'day-size' => array(
944	+ 'value_regex' => '[0-9]+',
945	+ ),
946	+ 'end-input-selector' => array(),
947	+ 'first-day-of-week' => array(
948	+ 'value_regex' => '[0-6]',
949	+ ),
950	+ 'format' => array(),
951	+ 'highlighted' => array(),
952	+ 'locale' => array(),
953	+ 'max' => array(),
954	+ 'media' => array(),
955	+ 'min' => array(),
956	+ 'mode' => array(
957	+ 'mandatory' => true,
958	+ 'value_casei' => 'overlay',
959	+ ),
960	+ 'month-format' => array(),
961	+ 'noloading' => array(
962	+ 'value' => '',
963	+ ),
964	+ 'number-of-months' => array(
965	+ 'value_regex' => '[0-9]+',
966	+ ),
967	+ 'open-after-clear' => array(
968	+ 'value' => '',
969	+ ),
970	+ 'open-after-select' => array(
971	+ 'value' => '',
972	+ ),
973	+ 'src' => array(
974	+ 'blacklisted_value_regex' => '__amp_source_origin',
975	+ 'value_url' => array(
976	+ 'allow_relative' => true,
977	+ 'allowed_protocol' => array(
978	+ 'https',
979	+ ),
980	+ ),
981	+ ),
982	+ 'start-input-selector' => array(),
983	+ 'type' => array(
984	+ 'mandatory' => true,
985	+ 'value_casei' => 'range',
986	+ ),
987	+ 'week-day-format' => array(),
988	+ ),
989	+ 'tag_spec' => array(
990	+ 'requires_extension' => array(
991	+ 'amp-date-picker',
992	+ ),
993	+ 'spec_name' => 'amp-date-picker[type=range][mode=overlay]',
994	+ ),
995	+ ),
996	+ ),
997	+ 'amp-document-recommendations' => array(
998	+ array(
999	+ 'attr_spec_list' => array(),
1000	+ 'tag_spec' => array(
1001	+ 'mandatory_parent' => 'body',
1002	+ 'requires_extension' => array(
1003	+ 'amp-document-recommendations',
1004	+ ),
1005	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-document-recommendations',
1006	+ ),
1007	+ ),
1008	+ ),
1009	+ 'amp-embed' => array(
1010	+ array(
1011	+ 'attr_spec_list' => array(
1012	+ 'alt' => array(),
1013	+ 'json' => array(),
1014	+ 'media' => array(),
1015	+ 'noloading' => array(
1016	+ 'value' => '',
1017	+ ),
1018	+ 'rtc-config' => array(),
1019	+ 'src' => array(
1020	+ 'blacklisted_value_regex' => '__amp_source_origin',
1021	+ 'value_url' => array(
1022	+ 'allow_relative' => true,
1023	+ 'allowed_protocol' => array(
1024	+ 'https',
1025	+ ),
1026	+ ),
1027	+ ),
1028	+ 'template' => array(),
1029	+ 'type' => array(
1030	+ 'mandatory' => true,
1031	+ ),
1032	+ ),
1033	+ 'tag_spec' => array(
1034	+ 'also_requires_tag_warning' => array(
1035	+ 'amp-ad extension .js script',
1036	+ ),
1037	+ 'disallowed_ancestor' => array(
1038	+ 'amp-app-banner',
1039	+ ),
1040	+ 'requires_extension' => array(
1041	+ 'amp-ad',
1042	+ ),
1043	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-ad',
1044	+ ),
1045	+ ),
1046	+ array(
1047	+ 'attr_spec_list' => array(
1048	+ 'alt' => array(),
1049	+ 'data-multi-size' => array(
1050	+ 'dispatch_key' => 2,
1051	+ 'mandatory' => true,
1052	+ 'value' => '',
1053	+ ),
1054	+ 'json' => array(),
1055	+ 'media' => array(),
1056	+ 'noloading' => array(
1057	+ 'value' => '',
1058	+ ),
1059	+ 'rtc-config' => array(),
1060	+ 'src' => array(
1061	+ 'blacklisted_value_regex' => '__amp_source_origin',
1062	+ 'value_url' => array(
1063	+ 'allow_relative' => true,
1064	+ 'allowed_protocol' => array(
1065	+ 'https',
1066	+ ),
1067	+ ),
1068	+ ),
1069	+ 'type' => array(
1070	+ 'mandatory' => true,
1071	+ ),
1072	+ ),
1073	+ 'tag_spec' => array(
1074	+ 'also_requires_tag_warning' => array(
1075	+ 'amp-ad extension .js script',
1076	+ ),
1077	+ 'disallowed_ancestor' => array(
1078	+ 'amp-app-banner',
1079	+ 'amp-carousel',
1080	+ 'amp-fx-flying-carpet',
1081	+ 'amp-lightbox',
1082	+ 'amp-sticky-ad',
1083	+ ),
1084	+ 'requires_extension' => array(
1085	+ 'amp-ad',
1086	+ ),
1087	+ 'spec_name' => 'amp-embed with data-multi-size attribute',
1088	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-ad',
1089	+ ),
1090	+ ),
1091	+ ),
1092	+ 'amp-experiment' => array(
1093	+ array(
1094	+ 'attr_spec_list' => array(),
1095	+ 'tag_spec' => array(
1096	+ 'requires_extension' => array(
1097	+ 'amp-experiment',
1098	+ ),
1099	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-experiment',
1100	+ 'unique' => true,
1101	+ ),
1102	+ ),
1103	+ ),
1104	+ 'amp-facebook' => array(
1105	+ array(
1106	+ 'attr_spec_list' => array(
1107	+ 'data-href' => array(
1108	+ 'mandatory' => true,
1109	+ ),
1110	+ 'media' => array(),
1111	+ 'noloading' => array(
1112	+ 'value' => '',
1113	+ ),
1114	+ ),
1115	+ 'tag_spec' => array(
1116	+ 'requires_extension' => array(
1117	+ 'amp-facebook',
1118	+ ),
1119	+ ),
1120	+ ),
1121	+ ),
1122	+ 'amp-facebook-comments' => array(
1123	+ array(
1124	+ 'attr_spec_list' => array(
1125	+ 'data-href' => array(
1126	+ 'mandatory' => true,
1127	+ ),
1128	+ 'media' => array(),
1129	+ 'noloading' => array(
1130	+ 'value' => '',
1131	+ ),
1132	+ ),
1133	+ 'tag_spec' => array(
1134	+ 'requires_extension' => array(
1135	+ 'amp-facebook-comments',
1136	+ ),
1137	+ ),
1138	+ ),
1139	+ ),
1140	+ 'amp-facebook-like' => array(
1141	+ array(
1142	+ 'attr_spec_list' => array(
1143	+ 'data-href' => array(
1144	+ 'mandatory' => true,
1145	+ 'value_url' => array(
1146	+ 'allow_relative' => false,
1147	+ 'allowed_protocol' => array(
1148	+ 'http',
1149	+ 'https',
1150	+ ),
1151	+ ),
1152	+ ),
1153	+ 'media' => array(),
1154	+ 'noloading' => array(
1155	+ 'value' => '',
1156	+ ),
1157	+ ),
1158	+ 'tag_spec' => array(
1159	+ 'requires_extension' => array(
1160	+ 'amp-facebook-like',
1161	+ ),
1162	+ ),
1163	+ ),
1164	+ ),
1165	+ 'amp-facebook-page' => array(
1166	+ array(
1167	+ 'attr_spec_list' => array(
1168	+ 'data-href' => array(
1169	+ 'mandatory' => true,
1170	+ 'value_url' => array(
1171	+ 'allow_relative' => false,
1172	+ 'allowed_protocol' => array(
1173	+ 'http',
1174	+ 'https',
1175	+ ),
1176	+ ),
1177	+ ),
1178	+ 'media' => array(),
1179	+ 'noloading' => array(
1180	+ 'value' => '',
1181	+ ),
1182	+ ),
1183	+ 'tag_spec' => array(
1184	+ 'requires_extension' => array(
1185	+ 'amp-facebook-page',
1186	+ ),
1187	+ ),
1188	+ ),
1189	+ ),
1190	+ 'amp-fit-text' => array(
1191	+ array(
1192	+ 'attr_spec_list' => array(
1193	+ 'max-font-size' => array(),
1194	+ 'media' => array(),
1195	+ 'min-font-size' => array(),
1196	+ 'noloading' => array(
1197	+ 'value' => '',
1198	+ ),
1199	+ ),
1200	+ 'tag_spec' => array(
1201	+ 'requires_extension' => array(
1202	+ 'amp-fit-text',
1203	+ ),
1204	+ ),
1205	+ ),
1206	+ ),
1207	+ 'amp-font' => array(
1208	+ array(
1209	+ 'attr_spec_list' => array(
1210	+ 'font-family' => array(
1211	+ 'mandatory' => true,
1212	+ ),
1213	+ 'font-style' => array(),
1214	+ 'font-variant' => array(),
1215	+ 'font-weight' => array(),
1216	+ 'media' => array(),
1217	+ 'noloading' => array(
1218	+ 'value' => '',
1219	+ ),
1220	+ 'on-error-add-class' => array(),
1221	+ 'on-error-remove-class' => array(),
1222	+ 'on-load-add-class' => array(),
1223	+ 'on-load-remove-class' => array(),
1224	+ 'timeout' => array(
1225	+ 'value_regex' => '[0-9]+',
1226	+ ),
1227	+ ),
1228	+ 'tag_spec' => array(
1229	+ 'requires_extension' => array(
1230	+ 'amp-font',
1231	+ ),
1232	+ ),
1233	+ ),
1234	+ ),
1235	+ 'amp-fx-flying-carpet' => array(
1236	+ array(
1237	+ 'attr_spec_list' => array(
1238	+ 'height' => array(
1239	+ 'mandatory' => true,
1240	+ ),
1241	+ 'media' => array(),
1242	+ 'noloading' => array(
1243	+ 'value' => '',
1244	+ ),
1245	+ ),
1246	+ 'tag_spec' => array(
1247	+ 'requires_extension' => array(
1248	+ 'amp-fx-flying-carpet',
1249	+ ),
1250	+ ),
1251	+ ),
1252	+ ),
1253	+ 'amp-gfycat' => array(
1254	+ array(
1255	+ 'attr_spec_list' => array(
1256	+ 'data-gfyid' => array(
1257	+ 'mandatory' => true,
1258	+ ),
1259	+ 'media' => array(),
1260	+ 'noautoplay' => array(
1261	+ 'value' => '',
1262	+ ),
1263	+ 'noloading' => array(
1264	+ 'value' => '',
1265	+ ),
1266	+ ),
1267	+ 'tag_spec' => array(
1268	+ 'requires_extension' => array(
1269	+ 'amp-gfycat',
1270	+ ),
1271	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-gfycat',
1272	+ ),
1273	+ ),
1274	+ ),
1275	+ 'amp-gist' => array(
1276	+ array(
1277	+ 'attr_spec_list' => array(
1278	+ 'data-gistid' => array(
1279	+ 'mandatory' => true,
1280	+ ),
1281	+ 'media' => array(),
1282	+ 'noloading' => array(
1283	+ 'value' => '',
1284	+ ),
1285	+ ),
1286	+ 'tag_spec' => array(
1287	+ 'requires_extension' => array(
1288	+ 'amp-gist',
1289	+ ),
1290	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-gist',
1291	+ ),
1292	+ ),
1293	+ ),
1294	+ 'amp-hulu' => array(
1295	+ array(
1296	+ 'attr_spec_list' => array(
1297	+ 'data-eid' => array(
1298	+ 'mandatory' => true,
1299	+ ),
1300	+ 'media' => array(),
1301	+ 'noloading' => array(
1302	+ 'value' => '',
1303	+ ),
1304	+ ),
1305	+ 'tag_spec' => array(
1306	+ 'requires_extension' => array(
1307	+ 'amp-hulu',
1308	+ ),
1309	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-hulu',
1310	+ ),
1311	+ ),
1312	+ ),
1313	+ 'amp-iframe' => array(
1314	+ array(
1315	+ 'attr_spec_list' => array(
1316	+ '[src]' => array(),
1317	+ 'allow' => array(),
1318	+ 'allowfullscreen' => array(
1319	+ 'value' => '',
1320	+ ),
1321	+ 'allowpaymentrequest' => array(
1322	+ 'value' => '',
1323	+ ),
1324	+ 'allowtransparency' => array(
1325	+ 'value' => '',
1326	+ ),
1327	+ 'frameborder' => array(
1328	+ 'value_regex' => '0\|1',
1329	+ ),
1330	+ 'media' => array(),
1331	+ 'noloading' => array(
1332	+ 'value' => '',
1333	+ ),
1334	+ 'referrerpolicy' => array(),
1335	+ 'resizable' => array(
1336	+ 'value' => '',
1337	+ ),
1338	+ 'sandbox' => array(),
1339	+ 'scrolling' => array(
1340	+ 'value_regex' => 'auto\|yes\|no',
1341	+ ),
1342	+ 'src' => array(
1343	+ 'blacklisted_value_regex' => '__amp_source_origin',
1344	+ 'value_url' => array(
1345	+ 'allow_relative' => true,
1346	+ 'allowed_protocol' => array(
1347	+ 'data',
1348	+ 'https',
1349	+ ),
1350	+ ),
1351	+ ),
1352	+ 'srcdoc' => array(),
1353	+ ),
1354	+ 'tag_spec' => array(
1355	+ 'requires_extension' => array(
1356	+ 'amp-iframe',
1357	+ ),
1358	+ ),
1359	+ ),
1360	+ ),
1361	+ 'amp-ima-video' => array(
1362	+ array(
1363	+ 'attr_spec_list' => array(
1364	+ 'autoplay' => array(
1365	+ 'value' => '',
1366	+ ),
1367	+ 'data-src' => array(
1368	+ 'blacklisted_value_regex' => '__amp_source_origin',
1369	+ 'value_url' => array(
1370	+ 'allow_relative' => true,
1371	+ 'allowed_protocol' => array(
1372	+ 'https',
1373	+ ),
1374	+ ),
1375	+ ),
1376	+ 'data-tag' => array(
1377	+ 'mandatory' => true,
1378	+ 'value_url' => array(
1379	+ 'allow_relative' => true,
1380	+ 'allowed_protocol' => array(
1381	+ 'https',
1382	+ ),
1383	+ ),
1384	+ ),
1385	+ 'media' => array(),
1386	+ 'noloading' => array(
1387	+ 'value' => '',
1388	+ ),
1389	+ ),
1390	+ 'tag_spec' => array(
1391	+ 'requires_extension' => array(
1392	+ 'amp-ima-video',
1393	+ ),
1394	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-ima-video',
1395	+ ),
1396	+ ),
1397	+ ),
1398	+ 'amp-image-lightbox' => array(
1399	+ array(
1400	+ 'attr_spec_list' => array(
1401	+ 'controls' => array(),
1402	+ 'media' => array(),
1403	+ 'noloading' => array(
1404	+ 'value' => '',
1405	+ ),
1406	+ ),
1407	+ 'tag_spec' => array(
1408	+ 'requires_extension' => array(
1409	+ 'amp-image-lightbox',
1410	+ ),
1411	+ ),
1412	+ ),
1413	+ ),
1414	+ 'amp-img' => array(
1415	+ array(
1416	+ 'attr_spec_list' => array(
1417	+ '[alt]' => array(),
1418	+ '[attribution]' => array(),
1419	+ '[src]' => array(),
1420	+ '[srcset]' => array(),
1421	+ 'alt' => array(),
1422	+ 'attribution' => array(),
1423	+ 'lightbox' => array(),
1424	+ 'lightbox-exclude' => array(
1425	+ 'value' => '',
1426	+ ),
1427	+ 'lightbox-thumbnail-id' => array(
1428	+ 'value_regex_casei' => '^[a-z][a-z\\d_-]*',
1429	+ ),
1430	+ 'media' => array(),
1431	+ 'noloading' => array(
1432	+ 'value' => '',
1433	+ ),
1434	+ 'placeholder' => array(),
1435	+ 'src' => array(
1436	+ 'alternative_names' => array(
1437	+ 'srcset',
1438	+ ),
1439	+ 'blacklisted_value_regex' => '__amp_source_origin',
1440	+ 'mandatory' => true,
1441	+ 'value_url' => array(
1442	+ 'allow_relative' => true,
1443	+ 'allowed_protocol' => array(
1444	+ 'data',
1445	+ 'http',
1446	+ 'https',
1447	+ ),
1448	+ ),
1449	+ ),
1450	+ ),
1451	+ 'tag_spec' => array(
1452	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-img',
1453	+ ),
1454	+ ),
1455	+ ),
1456	+ 'amp-imgur' => array(
1457	+ array(
1458	+ 'attr_spec_list' => array(
1459	+ 'data-imgur-id' => array(
1460	+ 'mandatory' => true,
1461	+ ),
1462	+ 'media' => array(),
1463	+ 'noloading' => array(
1464	+ 'value' => '',
1465	+ ),
1466	+ ),
1467	+ 'tag_spec' => array(
1468	+ 'requires_extension' => array(
1469	+ 'amp-imgur',
1470	+ ),
1471	+ ),
1472	+ ),
1473	+ ),
1474	+ 'amp-instagram' => array(
1475	+ array(
1476	+ 'attr_spec_list' => array(
1477	+ 'alt' => array(),
1478	+ 'data-shortcode' => array(
1479	+ 'mandatory' => true,
1480	+ ),
1481	+ 'media' => array(),
1482	+ 'noloading' => array(
1483	+ 'value' => '',
1484	+ ),
1485	+ ),
1486	+ 'tag_spec' => array(
1487	+ 'requires_extension' => array(
1488	+ 'amp-instagram',
1489	+ ),
1490	+ ),
1491	+ ),
1492	+ ),
1493	+ 'amp-install-serviceworker' => array(
1494	+ array(
1495	+ 'attr_spec_list' => array(
1496	+ 'data-iframe-src' => array(
1497	+ 'blacklisted_value_regex' => '__amp_source_origin',
1498	+ 'value_url' => array(
1499	+ 'allow_relative' => true,
1500	+ 'allowed_protocol' => array(
1501	+ 'https',
1502	+ ),
1503	+ ),
1504	+ ),
1505	+ 'src' => array(
1506	+ 'blacklisted_value_regex' => '__amp_source_origin',
1507	+ 'mandatory' => true,
1508	+ 'value_url' => array(
1509	+ 'allow_relative' => true,
1510	+ 'allowed_protocol' => array(
1511	+ 'https',
1512	+ ),
1513	+ ),
1514	+ ),
1515	+ ),
1516	+ 'tag_spec' => array(
1517	+ 'requires_extension' => array(
1518	+ 'amp-install-serviceworker',
1519	+ ),
1520	+ ),
1521	+ ),
1522	+ ),
1523	+ 'amp-izlesene' => array(
1524	+ array(
1525	+ 'attr_spec_list' => array(
1526	+ 'data-videoid' => array(
1527	+ 'mandatory' => true,
1528	+ 'value_regex' => '[0-9]+',
1529	+ ),
1530	+ 'media' => array(),
1531	+ 'noloading' => array(
1532	+ 'value' => '',
1533	+ ),
1534	+ ),
1535	+ 'tag_spec' => array(
1536	+ 'requires_extension' => array(
1537	+ 'amp-izlesene',
1538	+ ),
1539	+ ),
1540	+ ),
1541	+ ),
1542	+ 'amp-jwplayer' => array(
1543	+ array(
1544	+ 'attr_spec_list' => array(
1545	+ 'data-media-id' => array(
1546	+ 'value_regex_casei' => '[0-9a-z]{8}',
1547	+ ),
1548	+ 'data-player-id' => array(
1549	+ 'mandatory' => true,
1550	+ 'value_regex_casei' => '[0-9a-z]{8}',
1551	+ ),
1552	+ 'data-playlist-id' => array(
1553	+ 'value_regex_casei' => '[0-9a-z]{8}',
1554	+ ),
1555	+ ),
1556	+ 'tag_spec' => array(
1557	+ 'requires_extension' => array(
1558	+ 'amp-jwplayer',
1559	+ ),
1560	+ ),
1561	+ ),
1562	+ ),
1563	+ 'amp-kaltura-player' => array(
1564	+ array(
1565	+ 'attr_spec_list' => array(
1566	+ 'data-partner' => array(
1567	+ 'mandatory' => true,
1568	+ ),
1569	+ 'media' => array(),
1570	+ 'noloading' => array(
1571	+ 'value' => '',
1572	+ ),
1573	+ ),
1574	+ 'tag_spec' => array(
1575	+ 'requires_extension' => array(
1576	+ 'amp-kaltura-player',
1577	+ ),
1578	+ ),
1579	+ ),
1580	+ ),
1581	+ 'amp-layout' => array(
1582	+ array(
1583	+ 'attr_spec_list' => array(
1584	+ 'media' => array(),
1585	+ 'noloading' => array(
1586	+ 'value' => '',
1587	+ ),
1588	+ ),
1589	+ 'tag_spec' => array(
1590	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-layout',
1591	+ ),
1592	+ ),
1593	+ ),
1594	+ 'amp-lightbox' => array(
1595	+ array(
1596	+ 'attr_spec_list' => array(
1597	+ 'controls' => array(),
1598	+ 'from' => array(),
1599	+ 'media' => array(),
1600	+ 'noloading' => array(
1601	+ 'value' => '',
1602	+ ),
1603	+ 'scrollable' => array(),
1604	+ ),
1605	+ 'tag_spec' => array(
1606	+ 'requires_extension' => array(
1607	+ 'amp-lightbox',
1608	+ ),
1609	+ ),
1610	+ ),
1611	+ ),
1612	+ 'amp-list' => array(
1613	+ array(
1614	+ 'attr_spec_list' => array(
1615	+ '[src]' => array(),
1616	+ '[state]' => array(),
1617	+ 'credentials' => array(),
1618	+ 'items' => array(),
1619	+ 'max-items' => array(),
1620	+ 'media' => array(),
1621	+ 'noloading' => array(
1622	+ 'value' => '',
1623	+ ),
1624	+ 'reset-on-refresh' => array(
1625	+ 'value' => '',
1626	+ ),
1627	+ 'single-item' => array(),
1628	+ 'src' => array(
1629	+ 'blacklisted_value_regex' => '__amp_source_origin',
1630	+ 'mandatory' => true,
1631	+ 'value_url' => array(
1632	+ 'allow_relative' => true,
1633	+ 'allowed_protocol' => array(
1634	+ 'https',
1635	+ ),
1636	+ ),
1637	+ ),
1638	+ 'template' => array(),
1639	+ ),
1640	+ 'tag_spec' => array(
1641	+ 'requires_extension' => array(
1642	+ 'amp-list',
1643	+ ),
1644	+ ),
1645	+ ),
1646	+ array(
1647	+ 'attr_spec_list' => array(
1648	+ '[src]' => array(
1649	+ 'mandatory' => true,
1650	+ ),
1651	+ 'credentials' => array(),
1652	+ 'items' => array(),
1653	+ 'max-items' => array(),
1654	+ 'media' => array(),
1655	+ 'noloading' => array(
1656	+ 'value' => '',
1657	+ ),
1658	+ 'single-item' => array(),
1659	+ 'src' => array(
1660	+ 'blacklisted_value_regex' => '__amp_source_origin',
1661	+ 'value_url' => array(
1662	+ 'allow_relative' => true,
1663	+ 'allowed_protocol' => array(
1664	+ 'https',
1665	+ ),
1666	+ ),
1667	+ ),
1668	+ 'template' => array(),
1669	+ ),
1670	+ 'tag_spec' => array(
1671	+ 'requires_extension' => array(
1672	+ 'amp-list',
1673	+ ),
1674	+ 'spec_name' => 'AMP-LIST [SRC]',
1675	+ ),
1676	+ ),
1677	+ ),
1678	+ 'amp-live-list' => array(
1679	+ array(
1680	+ 'attr_spec_list' => array(
1681	+ 'data-max-items-per-page' => array(
1682	+ 'mandatory' => true,
1683	+ 'value_regex' => '\\d+',
1684	+ ),
1685	+ 'data-poll-interval' => array(
1686	+ 'value_regex' => '\\d{5,}',
1687	+ ),
1688	+ 'disabled' => array(
1689	+ 'value' => '',
1690	+ ),
1691	+ 'id' => array(
1692	+ 'mandatory' => true,
1693	+ ),
1694	+ 'sort' => array(
1695	+ 'value_regex' => 'ascending',
1696	+ ),
1697	+ ),
1698	+ 'tag_spec' => array(
1699	+ 'requires_extension' => array(
1700	+ 'amp-live-list',
1701	+ ),
1702	+ ),
1703	+ ),
1704	+ ),
1705	+ 'amp-mathml' => array(
1706	+ array(
1707	+ 'attr_spec_list' => array(
1708	+ 'data-formula' => array(
1709	+ 'mandatory' => true,
1710	+ ),
1711	+ 'inline' => array(),
1712	+ 'media' => array(),
1713	+ 'noloading' => array(
1714	+ 'value' => '',
1715	+ ),
1716	+ ),
1717	+ 'tag_spec' => array(
1718	+ 'requires_extension' => array(
1719	+ 'amp-mathml',
1720	+ ),
1721	+ ),
1722	+ ),
1723	+ ),
1724	+ 'amp-nexxtv-player' => array(
1725	+ array(
1726	+ 'attr_spec_list' => array(
1727	+ 'data-client' => array(
1728	+ 'mandatory' => true,
1729	+ ),
1730	+ 'data-mediaid' => array(
1731	+ 'mandatory' => true,
1732	+ 'value_regex' => '[^=/?:]+',
1733	+ ),
1734	+ 'data-mode' => array(
1735	+ 'value_regex' => 'api\|static',
1736	+ ),
1737	+ 'data-origin' => array(
1738	+ 'value_url' => array(
1739	+ 'allow_empty' => true,
1740	+ 'allowed_protocol' => array(
1741	+ 'https',
1742	+ 'http',
1743	+ ),
1744	+ ),
1745	+ ),
1746	+ 'data-streamtype' => array(
1747	+ 'value_regex' => 'album\|audio\|live\|playlist\|playlist-marked\|video',
1748	+ ),
1749	+ 'media' => array(),
1750	+ 'noloading' => array(
1751	+ 'value' => '',
1752	+ ),
1753	+ ),
1754	+ 'tag_spec' => array(
1755	+ 'requires_extension' => array(
1756	+ 'amp-nexxtv-player',
1757	+ ),
1758	+ ),
1759	+ ),
1760	+ ),
1761	+ 'amp-o2-player' => array(
1762	+ array(
1763	+ 'attr_spec_list' => array(
1764	+ 'data-bcid' => array(
1765	+ 'mandatory' => true,
1766	+ ),
1767	+ 'data-pid' => array(
1768	+ 'mandatory' => true,
1769	+ ),
1770	+ 'media' => array(),
1771	+ 'noloading' => array(
1772	+ 'value' => '',
1773	+ ),
1774	+ ),
1775	+ 'tag_spec' => array(
1776	+ 'requires_extension' => array(
1777	+ 'amp-o2-player',
1778	+ ),
1779	+ ),
1780	+ ),
1781	+ ),
1782	+ 'amp-ooyala-player' => array(
1783	+ array(
1784	+ 'attr_spec_list' => array(
1785	+ 'data-embedcode' => array(
1786	+ 'mandatory' => true,
1787	+ ),
1788	+ 'data-pcode' => array(
1789	+ 'mandatory' => true,
1790	+ ),
1791	+ 'data-playerid' => array(
1792	+ 'mandatory' => true,
1793	+ ),
1794	+ 'media' => array(),
1795	+ 'noloading' => array(
1796	+ 'value' => '',
1797	+ ),
1798	+ ),
1799	+ 'tag_spec' => array(
1800	+ 'requires_extension' => array(
1801	+ 'amp-ooyala-player',
1802	+ ),
1803	+ ),
1804	+ ),
1805	+ ),
1806	+ 'amp-pinterest' => array(
1807	+ array(
1808	+ 'attr_spec_list' => array(
1809	+ 'alt' => array(),
1810	+ 'data-do' => array(
1811	+ 'mandatory' => true,
1812	+ ),
1813	+ 'media' => array(),
1814	+ 'noloading' => array(
1815	+ 'value' => '',
1816	+ ),
1817	+ ),
1818	+ 'tag_spec' => array(
1819	+ 'requires_extension' => array(
1820	+ 'amp-pinterest',
1821	+ ),
1822	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-pinterest',
1823	+ ),
1824	+ ),
1825	+ ),
1826	+ 'amp-pixel' => array(
1827	+ array(
1828	+ 'attr_spec_list' => array(
1829	+ 'allow-ssr-img' => array(),
1830	+ 'media' => array(),
1831	+ 'noloading' => array(
1832	+ 'value' => '',
1833	+ ),
1834	+ 'referrerpolicy' => array(
1835	+ 'value' => 'no-referrer',
1836	+ ),
1837	+ 'src' => array(
1838	+ 'blacklisted_value_regex' => '__amp_source_origin',
1839	+ 'mandatory' => true,
1840	+ 'value_url' => array(
1841	+ 'allow_empty' => true,
1842	+ 'allow_relative' => true,
1843	+ 'allowed_protocol' => array(
1844	+ 'https',
1845	+ ),
1846	+ ),
1847	+ ),
1848	+ ),
1849	+ 'tag_spec' => array(
1850	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-pixel',
1851	+ ),
1852	+ ),
1853	+ ),
1854	+ 'amp-playbuzz' => array(
1855	+ array(
1856	+ 'attr_spec_list' => array(
1857	+ 'data-comments' => array(
1858	+ 'value_regex_casei' => '(false\|true)',
1859	+ ),
1860	+ 'data-item' => array(),
1861	+ 'data-item-info' => array(
1862	+ 'value_regex_casei' => '(false\|true)',
1863	+ ),
1864	+ 'data-share-buttons' => array(
1865	+ 'value_regex_casei' => '(false\|true)',
1866	+ ),
1867	+ 'media' => array(),
1868	+ 'noloading' => array(
1869	+ 'value' => '',
1870	+ ),
1871	+ 'src' => array(),
1872	+ ),
1873	+ 'tag_spec' => array(
1874	+ 'requires_extension' => array(
1875	+ 'amp-playbuzz',
1876	+ ),
1877	+ ),
1878	+ ),
1879	+ ),
1880	+ 'amp-position-observer' => array(
1881	+ array(
1882	+ 'attr_spec_list' => array(
1883	+ 'intersection-ratios' => array(
1884	+ 'value_regex' => '^([0]?\\.\\d$\|1$\|0$)\|([0]?\\.\\d\|1\|0)\\s{1}([0]?\\.\\d$\|1$\|0$)',
1885	+ ),
1886	+ 'media' => array(),
1887	+ 'noloading' => array(
1888	+ 'value' => '',
1889	+ ),
1890	+ 'target' => array(),
1891	+ 'viewport-margins' => array(
1892	+ 'value_regex' => '^(\\d+$\|\\d+px$\|\\d+vh$)\|((\\d+\|\\d+px\|\\d+vh)\\s{1}(\\d+$\|\\d+px$\|\\d+vh$))',
1893	+ ),
1894	+ ),
1895	+ 'tag_spec' => array(
1896	+ 'requires_extension' => array(
1897	+ 'amp-position-observer',
1898	+ ),
1899	+ ),
1900	+ ),
1901	+ ),
1902	+ 'amp-reach-player' => array(
1903	+ array(
1904	+ 'attr_spec_list' => array(
1905	+ 'data-embed-id' => array(
1906	+ 'mandatory' => true,
1907	+ 'value_regex' => '[0-9a-z-]+',
1908	+ ),
1909	+ 'media' => array(),
1910	+ 'noloading' => array(
1911	+ 'value' => '',
1912	+ ),
1913	+ ),
1914	+ 'tag_spec' => array(
1915	+ 'requires_extension' => array(
1916	+ 'amp-reach-player',
1917	+ ),
1918	+ ),
1919	+ ),
1920	+ ),
1921	+ 'amp-reddit' => array(
1922	+ array(
1923	+ 'attr_spec_list' => array(
1924	+ 'data-embedlive' => array(
1925	+ 'value_regex_casei' => '(false\|true)',
1926	+ ),
1927	+ 'data-embedparent' => array(
1928	+ 'value_regex_casei' => '(false\|true)',
1929	+ ),
1930	+ 'data-embedtype' => array(
1931	+ 'mandatory' => true,
1932	+ 'value_regex_casei' => '(comment\|post)',
1933	+ ),
1934	+ 'data-src' => array(
1935	+ 'mandatory' => true,
1936	+ ),
1937	+ 'media' => array(),
1938	+ 'noloading' => array(
1939	+ 'value' => '',
1940	+ ),
1941	+ ),
1942	+ 'tag_spec' => array(
1943	+ 'requires_extension' => array(
1944	+ 'amp-reddit',
1945	+ ),
1946	+ ),
1947	+ ),
1948	+ ),
1949	+ 'amp-riddle-quiz' => array(
1950	+ array(
1951	+ 'attr_spec_list' => array(
1952	+ 'data-riddle-id' => array(
1953	+ 'mandatory' => true,
1954	+ 'value_regex' => '[0-9]+',
1955	+ ),
1956	+ 'media' => array(),
1957	+ 'noloading' => array(
1958	+ 'value' => '',
1959	+ ),
1960	+ ),
1961	+ 'tag_spec' => array(
1962	+ 'requires_extension' => array(
1963	+ 'amp-riddle-quiz',
1964	+ ),
1965	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-riddle-quiz',
1966	+ ),
1967	+ ),
1968	+ ),
1969	+ 'amp-selector' => array(
1970	+ array(
1971	+ 'attr_spec_list' => array(
1972	+ '[disabled]' => array(),
1973	+ '[selected]' => array(),
1974	+ 'disabled' => array(
1975	+ 'value' => '',
1976	+ ),
1977	+ 'form' => array(),
1978	+ 'keyboard-select-mode' => array(
1979	+ 'value_regex_casei' => 'focus\|none\|select',
1980	+ ),
1981	+ 'media' => array(),
1982	+ 'multiple' => array(
1983	+ 'value' => '',
1984	+ ),
1985	+ 'name' => array(
1986	+ 'blacklisted_value_regex' => '(^\|\\s)(__amp_\\S\|__count__\|__defineGetter__\|__defineSetter__\|__lookupGetter__\|__lookupSetter__\|__noSuchMethod__\|__parent__\|__proto__\|__AMP_\\S\|\\$p\|\\$proxy\|acceptCharset\|addEventListener\|appendChild\|assignedSlot\|attachShadow\|baseURI\|checkValidity\|childElementCount\|childNodes\|classList\|className\|clientHeight\|clientLeft\|clientTop\|clientWidth\|compareDocumentPosition\|computedName\|computedRole\|contentEditable\|createShadowRoot\|enqueAction\|firstChild\|firstElementChild\|getAnimations\|getAttribute\|getAttributeNS\|getAttributeNode\|getAttributeNodeNS\|getBoundingClientRect\|getClientRects\|getDestinationInsertionPoints\|getElementsByClassName\|getElementsByTagName\|getElementsByTagNameNS\|getRootNode\|hasAttribute\|hasAttributeNS\|hasAttributes\|hasChildNodes\|hasPointerCapture\|innerHTML\|innerText\|inputMode\|insertAdjacentElement\|insertAdjacentHTML\|insertAdjacentText\|isContentEditable\|isDefaultNamespace\|isEqualNode\|isSameNode\|lastChild\|lastElementChild\|lookupNamespaceURI\|namespaceURI\|nextElementSibling\|nextSibling\|nodeName\|nodeType\|nodeValue\|offsetHeight\|offsetLeft\|offsetParent\|offsetTop\|offsetWidth\|outerHTML\|outerText\|ownerDocument\|parentElement\|parentNode\|previousElementSibling\|previousSibling\|querySelector\|querySelectorAll\|releasePointerCapture\|removeAttribute\|removeAttributeNS\|removeAttributeNode\|removeChild\|removeEventListener\|replaceChild\|reportValidity\|requestPointerLock\|scrollHeight\|scrollIntoView\|scrollIntoViewIfNeeded\|scrollLeft\|scrollWidth\|setAttribute\|setAttributeNS\|setAttributeNode\|setAttributeNodeNS\|setPointerCapture\|shadowRoot\|styleMap\|tabIndex\|tagName\|textContent\|toString\|valueOf\|(webkit\|ms\|moz\|o)dropzone\|(webkit\|moz\|ms\|o)MatchesSelector\|(webkit\|moz\|ms\|o)RequestFullScreen\|(webkit\|moz\|ms\|o)RequestFullscreen)(\\s\|$)',
1987	+ ),
1988	+ 'noloading' => array(
1989	+ 'value' => '',
1990	+ ),
1991	+ ),
1992	+ 'tag_spec' => array(
1993	+ 'disallowed_ancestor' => array(
1994	+ 'amp-selector',
1995	+ ),
1996	+ 'requires_extension' => array(
1997	+ 'amp-selector',
1998	+ ),
1999	+ ),
2000	+ ),
2001	+ ),
2002	+ 'amp-sidebar' => array(
2003	+ array(
2004	+ 'attr_spec_list' => array(
2005	+ 'media' => array(),
2006	+ 'noloading' => array(
2007	+ 'value' => '',
2008	+ ),
2009	+ 'side' => array(
2010	+ 'value_regex' => '(left\|right)',
2011	+ ),
2012	+ ),
2013	+ 'tag_spec' => array(
2014	+ 'mandatory_parent' => 'body',
2015	+ 'requires_extension' => array(
2016	+ 'amp-sidebar',
2017	+ ),
2018	+ ),
2019	+ ),
2020	+ ),
2021	+ 'amp-social-share' => array(
2022	+ array(
2023	+ 'attr_spec_list' => array(
2024	+ 'data-share-endpoint' => array(
2025	+ 'blacklisted_value_regex' => '__amp_source_origin',
2026	+ 'value_url' => array(
2027	+ 'allow_relative' => false,
2028	+ 'allowed_protocol' => array(
2029	+ 'ftp',
2030	+ 'http',
2031	+ 'https',
2032	+ 'mailto',
2033	+ 'bbmi',
2034	+ 'fb-messenger',
2035	+ 'intent',
2036	+ 'line',
2037	+ 'skype',
2038	+ 'sms',
2039	+ 'snapchat',
2040	+ 'tel',
2041	+ 'tg',
2042	+ 'threema',
2043	+ 'viber',
2044	+ 'whatsapp',
2045	+ ),
2046	+ ),
2047	+ ),
2048	+ 'media' => array(),
2049	+ 'noloading' => array(
2050	+ 'value' => '',
2051	+ ),
2052	+ 'type' => array(
2053	+ 'mandatory' => true,
2054	+ ),
2055	+ ),
2056	+ 'tag_spec' => array(
2057	+ 'requires_extension' => array(
2058	+ 'amp-social-share',
2059	+ ),
2060	+ ),
2061	+ ),
2062	+ ),
2063	+ 'amp-soundcloud' => array(
2064	+ array(
2065	+ 'attr_spec_list' => array(
2066	+ 'data-color' => array(
2067	+ 'value_regex_casei' => '([0-9a-f]{3}){1,2}',
2068	+ ),
2069	+ 'data-playlistid' => array(
2070	+ 'value_regex' => '[0-9]+',
2071	+ ),
2072	+ 'data-secret-token' => array(
2073	+ 'value_regex' => '[A-Za-z0-9_-]+',
2074	+ ),
2075	+ 'data-trackid' => array(
2076	+ 'value_regex' => '[0-9]+',
2077	+ ),
2078	+ 'data-visual' => array(
2079	+ 'value_regex' => 'true\|false',
2080	+ ),
2081	+ 'media' => array(),
2082	+ 'noloading' => array(
2083	+ 'value' => '',
2084	+ ),
2085	+ ),
2086	+ 'tag_spec' => array(
2087	+ 'requires_extension' => array(
2088	+ 'amp-soundcloud',
2089	+ ),
2090	+ ),
2091	+ ),
2092	+ ),
2093	+ 'amp-springboard-player' => array(
2094	+ array(
2095	+ 'attr_spec_list' => array(
2096	+ 'data-content-id' => array(
2097	+ 'mandatory' => true,
2098	+ ),
2099	+ 'data-domain' => array(
2100	+ 'mandatory' => true,
2101	+ ),
2102	+ 'data-items' => array(
2103	+ 'mandatory' => true,
2104	+ ),
2105	+ 'data-mode' => array(
2106	+ 'mandatory' => true,
2107	+ 'value_regex_casei' => 'playlist\|video',
2108	+ ),
2109	+ 'data-player-id' => array(
2110	+ 'mandatory' => true,
2111	+ 'value_regex_casei' => '[a-z0-9]+',
2112	+ ),
2113	+ 'data-site-id' => array(
2114	+ 'mandatory' => true,
2115	+ 'value_regex' => '[0-9]+',
2116	+ ),
2117	+ 'media' => array(),
2118	+ 'noloading' => array(
2119	+ 'value' => '',
2120	+ ),
2121	+ ),
2122	+ 'tag_spec' => array(
2123	+ 'requires_extension' => array(
2124	+ 'amp-springboard-player',
2125	+ ),
2126	+ ),
2127	+ ),
2128	+ ),
2129	+ 'amp-state' => array(
2130	+ array(
2131	+ 'attr_spec_list' => array(
2132	+ '[src]' => array(),
2133	+ 'credentials' => array(),
2134	+ 'id' => array(
2135	+ 'mandatory' => true,
2136	+ ),
2137	+ 'overridable' => array(),
2138	+ 'src' => array(
2139	+ 'blacklisted_value_regex' => '__amp_source_origin',
2140	+ 'value_url' => array(
2141	+ 'allow_relative' => true,
2142	+ 'allowed_protocol' => array(
2143	+ 'https',
2144	+ ),
2145	+ ),
2146	+ ),
2147	+ ),
2148	+ 'tag_spec' => array(
2149	+ 'requires_extension' => array(
2150	+ 'amp-bind',
2151	+ ),
2152	+ 'spec_name' => 'amp-state',
2153	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-bind',
2154	+ ),
2155	+ ),
2156	+ ),
2157	+ 'amp-sticky-ad' => array(
2158	+ array(
2159	+ 'attr_spec_list' => array(
2160	+ 'media' => array(),
2161	+ 'noloading' => array(
2162	+ 'value' => '',
2163	+ ),
2164	+ ),
2165	+ 'tag_spec' => array(
2166	+ 'disallowed_ancestor' => array(
2167	+ 'amp-app-banner',
2168	+ ),
2169	+ 'requires_extension' => array(
2170	+ 'amp-sticky-ad',
2171	+ ),
2172	+ 'unique' => true,
2173	+ ),
2174	+ ),
2175	+ ),
2176	+ 'amp-story' => array(
2177	+ array(
2178	+ 'attr_spec_list' => array(
2179	+ 'background-audio' => array(
2180	+ 'value_url' => array(
2181	+ 'allowed_protocol' => array(
2182	+ 'http',
2183	+ 'https',
2184	+ ),
2185	+ ),
2186	+ ),
2187	+ 'bookend-config-src' => array(
2188	+ 'value_url' => array(
2189	+ 'allowed_protocol' => array(
2190	+ 'http',
2191	+ 'https',
2192	+ ),
2193	+ ),
2194	+ ),
2195	+ 'standalone' => array(
2196	+ 'mandatory' => true,
2197	+ 'value' => '',
2198	+ ),
2199	+ ),
2200	+ 'tag_spec' => array(
2201	+ 'mandatory_parent' => 'body',
2202	+ 'requires_extension' => array(
2203	+ 'amp-story',
2204	+ ),
2205	+ ),
2206	+ ),
2207	+ ),
2208	+ 'amp-story-auto-ads' => array(
2209	+ array(
2210	+ 'attr_spec_list' => array(),
2211	+ 'tag_spec' => array(
2212	+ 'mandatory_parent' => 'amp-story',
2213	+ 'requires_extension' => array(
2214	+ 'amp-story-auto-ads',
2215	+ ),
2216	+ 'spec_url' => 'https://github.com/ampproject/amphtml/blob/master/extensions/amp-story/amp-story-auto-ads.md',
2217	+ 'unique' => true,
2218	+ ),
2219	+ ),
2220	+ ),
2221	+ 'amp-story-cta-layer' => array(
2222	+ array(
2223	+ 'attr_spec_list' => array(),
2224	+ 'tag_spec' => array(
2225	+ 'mandatory_ancestor' => 'amp-story-page',
2226	+ ),
2227	+ ),
2228	+ ),
2229	+ 'amp-story-grid-layer' => array(
2230	+ array(
2231	+ 'attr_spec_list' => array(
2232	+ 'template' => array(
2233	+ 'mandatory' => true,
2234	+ 'value_regex' => '(fill\|horizontal\|vertical\|thirds)',
2235	+ ),
2236	+ ),
2237	+ 'tag_spec' => array(
2238	+ 'mandatory_ancestor' => 'amp-story-page',
2239	+ ),
2240	+ ),
2241	+ ),
2242	+ 'amp-story-page' => array(
2243	+ array(
2244	+ 'attr_spec_list' => array(
2245	+ 'auto-advance-after' => array(),
2246	+ 'background-audio' => array(
2247	+ 'value_url' => array(
2248	+ 'allowed_protocol' => array(
2249	+ 'http',
2250	+ 'https',
2251	+ ),
2252	+ ),
2253	+ ),
2254	+ 'id' => array(
2255	+ 'mandatory' => true,
2256	+ ),
2257	+ ),
2258	+ 'tag_spec' => array(
2259	+ 'mandatory_parent' => 'amp-story',
2260	+ 'requires_extension' => array(
2261	+ 'amp-story',
2262	+ ),
2263	+ ),
2264	+ ),
2265	+ ),
2266	+ 'amp-timeago' => array(
2267	+ array(
2268	+ 'attr_spec_list' => array(
2269	+ 'cutoff' => array(
2270	+ 'value_regex' => '\\d+',
2271	+ ),
2272	+ 'datetime' => array(
2273	+ 'mandatory' => true,
2274	+ 'value_regex' => '\\d{4}-[01]\\d-[0-3]\\dT[0-2]\\d:[0-5]\\d(:[0-5]\\d(\\.\\d+)?)?(Z\|[+-][0-1][0-9]:[0-5][0-9])',
2275	+ ),
2276	+ 'locale' => array(),
2277	+ 'media' => array(),
2278	+ 'noloading' => array(
2279	+ 'value' => '',
2280	+ ),
2281	+ ),
2282	+ 'tag_spec' => array(
2283	+ 'requires_extension' => array(
2284	+ 'amp-timeago',
2285	+ ),
2286	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-timeago',
2287	+ ),
2288	+ ),
2289	+ ),
2290	+ 'amp-twitter' => array(
2291	+ array(
2292	+ 'attr_spec_list' => array(
2293	+ 'data-tweetid' => array(
2294	+ 'mandatory' => true,
2295	+ ),
2296	+ 'media' => array(),
2297	+ 'noloading' => array(
2298	+ 'value' => '',
2299	+ ),
2300	+ ),
2301	+ 'tag_spec' => array(
2302	+ 'requires_extension' => array(
2303	+ 'amp-twitter',
2304	+ ),
2305	+ ),
2306	+ ),
2307	+ ),
2308	+ 'amp-user-notification' => array(
2309	+ array(
2310	+ 'attr_spec_list' => array(
2311	+ 'data-dismiss-href' => array(
2312	+ 'value_url' => array(
2313	+ 'allow_empty' => false,
2314	+ 'allow_relative' => false,
2315	+ 'allowed_protocol' => array(
2316	+ 'https',
2317	+ ),
2318	+ ),
2319	+ ),
2320	+ 'data-show-if-href' => array(
2321	+ 'value_url' => array(
2322	+ 'allow_empty' => false,
2323	+ 'allow_relative' => false,
2324	+ 'allowed_protocol' => array(
2325	+ 'https',
2326	+ ),
2327	+ ),
2328	+ ),
2329	+ 'enctype' => array(
2330	+ 'value' => 'application/x-www-form-urlencoded',
2331	+ ),
2332	+ 'media' => array(),
2333	+ 'noloading' => array(
2334	+ 'value' => '',
2335	+ ),
2336	+ ),
2337	+ 'tag_spec' => array(
2338	+ 'requires_extension' => array(
2339	+ 'amp-user-notification',
2340	+ ),
2341	+ ),
2342	+ ),
2343	+ ),
2344	+ 'amp-video' => array(
2345	+ array(
2346	+ 'attr_spec_list' => array(
2347	+ '[album]' => array(),
2348	+ '[alt]' => array(),
2349	+ '[artist]' => array(),
2350	+ '[artwork]' => array(),
2351	+ '[attribution]' => array(),
2352	+ '[controls]' => array(),
2353	+ '[controlslist]' => array(),
2354	+ '[loop]' => array(),
2355	+ '[poster]' => array(),
2356	+ '[preload]' => array(),
2357	+ '[src]' => array(),
2358	+ '[title]' => array(),
2359	+ 'album' => array(),
2360	+ 'alt' => array(),
2361	+ 'artist' => array(),
2362	+ 'artwork' => array(),
2363	+ 'attribution' => array(),
2364	+ 'autoplay' => array(
2365	+ 'value' => '',
2366	+ ),
2367	+ 'controls' => array(
2368	+ 'value' => '',
2369	+ ),
2370	+ 'controlslist' => array(),
2371	+ 'crossorigin' => array(),
2372	+ 'disableremoteplayback' => array(
2373	+ 'value' => '',
2374	+ ),
2375	+ 'lightbox' => array(),
2376	+ 'lightbox-exclude' => array(
2377	+ 'value' => '',
2378	+ ),
2379	+ 'lightbox-thumbnail-id' => array(
2380	+ 'value_regex_casei' => '^[a-z][a-z\\d_-]*',
2381	+ ),
2382	+ 'loop' => array(
2383	+ 'value' => '',
2384	+ ),
2385	+ 'media' => array(),
2386	+ 'muted' => array(
2387	+ 'value' => '',
2388	+ ),
2389	+ 'noloading' => array(
2390	+ 'value' => '',
2391	+ ),
2392	+ 'placeholder' => array(),
2393	+ 'poster' => array(),
2394	+ 'preload' => array(
2395	+ 'value_regex' => '(none\|metadata\|auto\|)',
2396	+ ),
2397	+ 'src' => array(
2398	+ 'blacklisted_value_regex' => '__amp_source_origin',
2399	+ 'value_url' => array(
2400	+ 'allow_relative' => true,
2401	+ 'allowed_protocol' => array(
2402	+ 'https',
2403	+ ),
2404	+ ),
2405	+ ),
2406	+ ),
2407	+ 'tag_spec' => array(
2408	+ 'also_requires_tag_warning' => array(
2409	+ 'amp-video extension .js script',
2410	+ ),
2411	+ 'disallowed_ancestor' => array(
2412	+ 'amp-story',
2413	+ ),
2414	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-video',
2415	+ ),
2416	+ ),
2417	+ array(
2418	+ 'attr_spec_list' => array(
2419	+ '[album]' => array(),
2420	+ '[alt]' => array(),
2421	+ '[artist]' => array(),
2422	+ '[artwork]' => array(),
2423	+ '[attribution]' => array(),
2424	+ '[controls]' => array(),
2425	+ '[controlslist]' => array(),
2426	+ '[loop]' => array(),
2427	+ '[poster]' => array(),
2428	+ '[preload]' => array(),
2429	+ '[src]' => array(),
2430	+ '[title]' => array(),
2431	+ 'album' => array(),
2432	+ 'alt' => array(),
2433	+ 'artist' => array(),
2434	+ 'artwork' => array(),
2435	+ 'attribution' => array(),
2436	+ 'autoplay' => array(
2437	+ 'value' => '',
2438	+ ),
2439	+ 'controls' => array(
2440	+ 'value' => '',
2441	+ ),
2442	+ 'controlslist' => array(),
2443	+ 'crossorigin' => array(),
2444	+ 'disableremoteplayback' => array(
2445	+ 'value' => '',
2446	+ ),
2447	+ 'loop' => array(
2448	+ 'value' => '',
2449	+ ),
2450	+ 'media' => array(),
2451	+ 'muted' => array(
2452	+ 'value' => '',
2453	+ ),
2454	+ 'noloading' => array(
2455	+ 'value' => '',
2456	+ ),
2457	+ 'placeholder' => array(),
2458	+ 'poster' => array(
2459	+ 'mandatory' => true,
2460	+ ),
2461	+ 'preload' => array(
2462	+ 'value_regex' => '(none\|metadata\|auto\|)',
2463	+ ),
2464	+ 'src' => array(
2465	+ 'blacklisted_value_regex' => '__amp_source_origin',
2466	+ 'value_url' => array(
2467	+ 'allow_relative' => true,
2468	+ 'allowed_protocol' => array(
2469	+ 'https',
2470	+ ),
2471	+ ),
2472	+ ),
2473	+ ),
2474	+ 'tag_spec' => array(
2475	+ 'mandatory_ancestor' => 'amp-story',
2476	+ 'requires_extension' => array(
2477	+ 'amp-video',
2478	+ ),
2479	+ 'spec_name' => 'amp-story >> amp-video',
2480	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-video',
2481	+ ),
2482	+ ),
2483	+ ),
2484	+ 'amp-vimeo' => array(
2485	+ array(
2486	+ 'attr_spec_list' => array(
2487	+ 'data-videoid' => array(
2488	+ 'mandatory' => true,
2489	+ 'value_regex' => '[0-9]+',
2490	+ ),
2491	+ 'media' => array(),
2492	+ 'noloading' => array(
2493	+ 'value' => '',
2494	+ ),
2495	+ ),
2496	+ 'tag_spec' => array(
2497	+ 'requires_extension' => array(
2498	+ 'amp-vimeo',
2499	+ ),
2500	+ ),
2501	+ ),
2502	+ ),
2503	+ 'amp-vine' => array(
2504	+ array(
2505	+ 'attr_spec_list' => array(
2506	+ 'data-vineid' => array(
2507	+ 'mandatory' => true,
2508	+ ),
2509	+ 'media' => array(),
2510	+ 'noloading' => array(
2511	+ 'value' => '',
2512	+ ),
2513	+ ),
2514	+ 'tag_spec' => array(
2515	+ 'requires_extension' => array(
2516	+ 'amp-vine',
2517	+ ),
2518	+ ),
2519	+ ),
2520	+ ),
2521	+ 'amp-vk' => array(
2522	+ array(
2523	+ 'attr_spec_list' => array(
2524	+ 'data-embedtype' => array(
2525	+ 'mandatory' => true,
2526	+ ),
2527	+ 'media' => array(),
2528	+ 'noloading' => array(
2529	+ 'value' => '',
2530	+ ),
2531	+ ),
2532	+ 'tag_spec' => array(
2533	+ 'requires_extension' => array(
2534	+ 'amp-vk',
2535	+ ),
2536	+ ),
2537	+ ),
2538	+ ),
2539	+ 'amp-web-push' => array(
2540	+ array(
2541	+ 'attr_spec_list' => array(
2542	+ 'helper-iframe-url' => array(
2543	+ 'mandatory' => true,
2544	+ 'value_url' => array(
2545	+ 'allow_relative' => false,
2546	+ 'allowed_protocol' => array(
2547	+ 'https',
2548	+ ),
2549	+ ),
2550	+ ),
2551	+ 'id' => array(
2552	+ 'mandatory' => true,
2553	+ 'value_regex' => 'amp-web-push',
2554	+ ),
2555	+ 'media' => array(),
2556	+ 'noloading' => array(
2557	+ 'value' => '',
2558	+ ),
2559	+ 'permission-dialog-url' => array(
2560	+ 'mandatory' => true,
2561	+ 'value_url' => array(
2562	+ 'allow_relative' => false,
2563	+ 'allowed_protocol' => array(
2564	+ 'https',
2565	+ ),
2566	+ ),
2567	+ ),
2568	+ 'service-worker-url' => array(
2569	+ 'mandatory' => true,
2570	+ 'value_url' => array(
2571	+ 'allow_relative' => false,
2572	+ 'allowed_protocol' => array(
2573	+ 'https',
2574	+ ),
2575	+ ),
2576	+ ),
2577	+ ),
2578	+ 'tag_spec' => array(
2579	+ 'requires_extension' => array(
2580	+ 'amp-web-push',
2581	+ ),
2582	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-web-push',
2583	+ ),
2584	+ ),
2585	+ ),
2586	+ 'amp-web-push-widget' => array(
2587	+ array(
2588	+ 'attr_spec_list' => array(
2589	+ 'media' => array(),
2590	+ 'noloading' => array(
2591	+ 'value' => '',
2592	+ ),
2593	+ 'visibility' => array(
2594	+ 'mandatory' => true,
2595	+ 'value_regex' => '(blocked\|subscribed\|unsubscribed)',
2596	+ ),
2597	+ ),
2598	+ 'tag_spec' => array(
2599	+ 'requires_extension' => array(
2600	+ 'amp-web-push',
2601	+ ),
2602	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-web-push',
2603	+ ),
2604	+ ),
2605	+ ),
2606	+ 'amp-wistia-player' => array(
2607	+ array(
2608	+ 'attr_spec_list' => array(
2609	+ 'data-media-hashed-id' => array(
2610	+ 'mandatory' => true,
2611	+ 'value_regex' => '[0-9a-zA-Z]+',
2612	+ ),
2613	+ 'media' => array(),
2614	+ 'noloading' => array(
2615	+ 'value' => '',
2616	+ ),
2617	+ ),
2618	+ 'tag_spec' => array(
2619	+ 'requires_extension' => array(
2620	+ 'amp-wistia-player',
2621	+ ),
2622	+ ),
2623	+ ),
2624	+ ),
2625	+ 'amp-youtube' => array(
2626	+ array(
2627	+ 'attr_spec_list' => array(
2628	+ '[data-videoid]' => array(),
2629	+ 'autoplay' => array(),
2630	+ 'credentials' => array(
2631	+ 'value_regex_casei' => '(include\|omit)',
2632	+ ),
2633	+ 'data-live-channelid' => array(
2634	+ 'value_regex' => '[^=/?:]+',
2635	+ ),
2636	+ 'data-videoid' => array(
2637	+ 'value_regex' => '[^=/?:]+',
2638	+ ),
2639	+ 'lightbox' => array(),
2640	+ 'lightbox-exclude' => array(
2641	+ 'value' => '',
2642	+ ),
2643	+ 'lightbox-thumbnail-id' => array(
2644	+ 'value_regex_casei' => '^[a-z][a-z\\d_-]*',
2645	+ ),
2646	+ 'media' => array(),
2647	+ 'noloading' => array(
2648	+ 'value' => '',
2649	+ ),
2650	+ ),
2651	+ 'tag_spec' => array(
2652	+ 'requires_extension' => array(
2653	+ 'amp-youtube',
2654	+ ),
2655	+ ),
2656	+ ),
2657	+ ),
2658	+ 'article' => array(
2659	+ array(
2660	+ 'attr_spec_list' => array(),
2661	+ 'tag_spec' => array(),
2662	+ ),
2663	+ ),
2664	+ 'aside' => array(
2665	+ array(
2666	+ 'attr_spec_list' => array(),
2667	+ 'tag_spec' => array(),
2668	+ ),
2669	+ ),
2670	+ 'audio' => array(
2671	+ array(
2672	+ 'attr_spec_list' => array(
2673	+ 'autoplay' => array(),
2674	+ 'controls' => array(),
2675	+ 'loop' => array(),
2676	+ 'muted' => array(),
2677	+ 'preload' => array(),
2678	+ 'src' => array(
2679	+ 'blacklisted_value_regex' => '__amp_source_origin',
2680	+ 'value_url' => array(
2681	+ 'allow_relative' => false,
2682	+ 'allowed_protocol' => array(
2683	+ 'data',
2684	+ 'https',
2685	+ ),
2686	+ ),
2687	+ ),
2688	+ ),
2689	+ 'tag_spec' => array(
2690	+ 'mandatory_ancestor' => 'noscript',
2691	+ 'mandatory_ancestor_suggested_alternative' => 'amp-audio',
2692	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-audio',
2693	+ ),
2694	+ ),
2695	+ ),
2696	+ 'b' => array(
2697	+ array(
2698	+ 'attr_spec_list' => array(),
2699	+ 'tag_spec' => array(),
2700	+ ),
2701	+ ),
2702	+ 'base' => array(
2703	+ array(
2704	+ 'attr_spec_list' => array(
2705	+ 'href' => array(
2706	+ 'value' => '/',
2707	+ ),
2708	+ 'target' => array(
2709	+ 'value_regex_casei' => '(_blank\|_self\|_top)',
2710	+ ),
2711	+ ),
2712	+ 'tag_spec' => array(
2713	+ 'mandatory_parent' => 'head',
2714	+ 'unique' => true,
2715	+ ),
2716	+ ),
2717	+ ),
2718	+ 'bdi' => array(
2719	+ array(
2720	+ 'attr_spec_list' => array(),
2721	+ 'tag_spec' => array(),
2722	+ ),
2723	+ ),
2724	+ 'bdo' => array(
2725	+ array(
2726	+ 'attr_spec_list' => array(
2727	+ 'dir' => array(),
2728	+ ),
2729	+ 'tag_spec' => array(),
2730	+ ),
2731	+ ),
2732	+ 'big' => array(
2733	+ array(
2734	+ 'attr_spec_list' => array(),
2735	+ 'tag_spec' => array(),
2736	+ ),
2737	+ ),
2738	+ 'blockquote' => array(
2739	+ array(
2740	+ 'attr_spec_list' => array(
2741	+ 'align' => array(),
2742	+ 'cite' => array(
2743	+ 'blacklisted_value_regex' => '__amp_source_origin',
2744	+ 'value_url' => array(
2745	+ 'allow_empty' => true,
2746	+ 'allow_relative' => true,
2747	+ 'allowed_protocol' => array(
2748	+ 'http',
2749	+ 'https',
2750	+ ),
2751	+ ),
2752	+ ),
2753	+ ),
2754	+ 'tag_spec' => array(),
2755	+ ),
2756	+ ),
2757	+ 'body' => array(
2758	+ array(
2759	+ 'attr_spec_list' => array(),
2760	+ 'tag_spec' => array(
2761	+ 'mandatory' => true,
2762	+ 'mandatory_parent' => 'html',
2763	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#required-markup',
2764	+ 'unique' => true,
2765	+ ),
2766	+ ),
2767	+ ),
2768	+ 'br' => array(
2769	+ array(
2770	+ 'attr_spec_list' => array(),
2771	+ 'tag_spec' => array(),
2772	+ ),
2773	+ ),
2774	+ 'button' => array(
2775	+ array(
2776	+ 'attr_spec_list' => array(
2777	+ '[disabled]' => array(),
2778	+ '[type]' => array(),
2779	+ '[value]' => array(),
2780	+ 'disabled' => array(
2781	+ 'value' => '',
2782	+ ),
2783	+ 'name' => array(
2784	+ 'blacklisted_value_regex' => '(^\|\\s)(__amp_\\S\|__count__\|__defineGetter__\|__defineSetter__\|__lookupGetter__\|__lookupSetter__\|__noSuchMethod__\|__parent__\|__proto__\|__AMP_\\S\|\\$p\|\\$proxy\|acceptCharset\|addEventListener\|appendChild\|assignedSlot\|attachShadow\|baseURI\|checkValidity\|childElementCount\|childNodes\|classList\|className\|clientHeight\|clientLeft\|clientTop\|clientWidth\|compareDocumentPosition\|computedName\|computedRole\|contentEditable\|createShadowRoot\|enqueAction\|firstChild\|firstElementChild\|getAnimations\|getAttribute\|getAttributeNS\|getAttributeNode\|getAttributeNodeNS\|getBoundingClientRect\|getClientRects\|getDestinationInsertionPoints\|getElementsByClassName\|getElementsByTagName\|getElementsByTagNameNS\|getRootNode\|hasAttribute\|hasAttributeNS\|hasAttributes\|hasChildNodes\|hasPointerCapture\|innerHTML\|innerText\|inputMode\|insertAdjacentElement\|insertAdjacentHTML\|insertAdjacentText\|isContentEditable\|isDefaultNamespace\|isEqualNode\|isSameNode\|lastChild\|lastElementChild\|lookupNamespaceURI\|namespaceURI\|nextElementSibling\|nextSibling\|nodeName\|nodeType\|nodeValue\|offsetHeight\|offsetLeft\|offsetParent\|offsetTop\|offsetWidth\|outerHTML\|outerText\|ownerDocument\|parentElement\|parentNode\|previousElementSibling\|previousSibling\|querySelector\|querySelectorAll\|releasePointerCapture\|removeAttribute\|removeAttributeNS\|removeAttributeNode\|removeChild\|removeEventListener\|replaceChild\|reportValidity\|requestPointerLock\|scrollHeight\|scrollIntoView\|scrollIntoViewIfNeeded\|scrollLeft\|scrollWidth\|setAttribute\|setAttributeNS\|setAttributeNode\|setAttributeNodeNS\|setPointerCapture\|shadowRoot\|styleMap\|tabIndex\|tagName\|textContent\|toString\|valueOf\|(webkit\|ms\|moz\|o)dropzone\|(webkit\|moz\|ms\|o)MatchesSelector\|(webkit\|moz\|ms\|o)RequestFullScreen\|(webkit\|moz\|ms\|o)RequestFullscreen)(\\s\|$)',
2785	+ ),
2786	+ 'role' => array(),
2787	+ 'tabindex' => array(),
2788	+ 'type' => array(),
2789	+ 'value' => array(),
2790	+ ),
2791	+ 'tag_spec' => array(),
2792	+ ),
2793	+ array(
2794	+ 'attr_spec_list' => array(
2795	+ 'name' => array(
2796	+ 'blacklisted_value_regex' => '(^\|\\s)(__amp_\\S\|__count__\|__defineGetter__\|__defineSetter__\|__lookupGetter__\|__lookupSetter__\|__noSuchMethod__\|__parent__\|__proto__\|__AMP_\\S\|\\$p\|\\$proxy\|acceptCharset\|addEventListener\|appendChild\|assignedSlot\|attachShadow\|baseURI\|checkValidity\|childElementCount\|childNodes\|classList\|className\|clientHeight\|clientLeft\|clientTop\|clientWidth\|compareDocumentPosition\|computedName\|computedRole\|contentEditable\|createShadowRoot\|enqueAction\|firstChild\|firstElementChild\|getAnimations\|getAttribute\|getAttributeNS\|getAttributeNode\|getAttributeNodeNS\|getBoundingClientRect\|getClientRects\|getDestinationInsertionPoints\|getElementsByClassName\|getElementsByTagName\|getElementsByTagNameNS\|getRootNode\|hasAttribute\|hasAttributeNS\|hasAttributes\|hasChildNodes\|hasPointerCapture\|innerHTML\|innerText\|inputMode\|insertAdjacentElement\|insertAdjacentHTML\|insertAdjacentText\|isContentEditable\|isDefaultNamespace\|isEqualNode\|isSameNode\|lastChild\|lastElementChild\|lookupNamespaceURI\|namespaceURI\|nextElementSibling\|nextSibling\|nodeName\|nodeType\|nodeValue\|offsetHeight\|offsetLeft\|offsetParent\|offsetTop\|offsetWidth\|outerHTML\|outerText\|ownerDocument\|parentElement\|parentNode\|previousElementSibling\|previousSibling\|querySelector\|querySelectorAll\|releasePointerCapture\|removeAttribute\|removeAttributeNS\|removeAttributeNode\|removeChild\|removeEventListener\|replaceChild\|reportValidity\|requestPointerLock\|scrollHeight\|scrollIntoView\|scrollIntoViewIfNeeded\|scrollLeft\|scrollWidth\|setAttribute\|setAttributeNS\|setAttributeNode\|setAttributeNodeNS\|setPointerCapture\|shadowRoot\|styleMap\|tabIndex\|tagName\|textContent\|toString\|valueOf\|(webkit\|ms\|moz\|o)dropzone\|(webkit\|moz\|ms\|o)MatchesSelector\|(webkit\|moz\|ms\|o)RequestFullScreen\|(webkit\|moz\|ms\|o)RequestFullscreen)(\\s\|$)',
2797	+ ),
2798	+ 'open-button' => array(
2799	+ 'value' => '',
2800	+ ),
2801	+ 'role' => array(),
2802	+ 'tabindex' => array(),
2803	+ 'type' => array(),
2804	+ 'value' => array(),
2805	+ ),
2806	+ 'tag_spec' => array(
2807	+ 'mandatory_ancestor' => 'amp-app-banner',
2808	+ 'spec_name' => 'amp-app-banner button[open-button]',
2809	+ ),
2810	+ ),
2811	+ ),
2812	+ 'caption' => array(
2813	+ array(
2814	+ 'attr_spec_list' => array(),
2815	+ 'tag_spec' => array(),
2816	+ ),
2817	+ ),
2818	+ 'center' => array(
2819	+ array(
2820	+ 'attr_spec_list' => array(),
2821	+ 'tag_spec' => array(),
2822	+ ),
2823	+ ),
2824	+ 'circle' => array(
2825	+ array(
2826	+ 'attr_spec_list' => array(
2827	+ 'alignment-baseline' => array(),
2828	+ 'baseline-shift' => array(),
2829	+ 'clip' => array(),
2830	+ 'clip-path' => array(),
2831	+ 'clip-rule' => array(),
2832	+ 'color' => array(),
2833	+ 'color-interpolation' => array(),
2834	+ 'color-interpolation-filters' => array(),
2835	+ 'color-profile' => array(),
2836	+ 'color-rendering' => array(),
2837	+ 'cursor' => array(),
2838	+ 'cx' => array(),
2839	+ 'cy' => array(),
2840	+ 'direction' => array(),
2841	+ 'display' => array(),
2842	+ 'dominant-baseline' => array(),
2843	+ 'enable-background' => array(),
2844	+ 'externalresourcesrequired' => array(),
2845	+ 'fill' => array(),
2846	+ 'fill-opacity' => array(),
2847	+ 'fill-rule' => array(),
2848	+ 'filter' => array(),
2849	+ 'flood-color' => array(),
2850	+ 'flood-opacity' => array(),
2851	+ 'font-family' => array(),
2852	+ 'font-size' => array(),
2853	+ 'font-size-adjust' => array(),
2854	+ 'font-stretch' => array(),
2855	+ 'font-style' => array(),
2856	+ 'font-variant' => array(),
2857	+ 'font-weight' => array(),
2858	+ 'glyph-orientation-horizontal' => array(),
2859	+ 'glyph-orientation-vertical' => array(),
2860	+ 'image-rendering' => array(),
2861	+ 'kerning' => array(),
2862	+ 'letter-spacing' => array(),
2863	+ 'lighting-color' => array(),
2864	+ 'marker-end' => array(),
2865	+ 'marker-mid' => array(),
2866	+ 'marker-start' => array(),
2867	+ 'mask' => array(),
2868	+ 'opacity' => array(),
2869	+ 'overflow' => array(),
2870	+ 'pointer-events' => array(),
2871	+ 'r' => array(),
2872	+ 'requiredextensions' => array(),
2873	+ 'requiredfeatures' => array(),
2874	+ 'shape-rendering' => array(),
2875	+ 'sketch:type' => array(),
2876	+ 'stop-color' => array(),
2877	+ 'stop-opacity' => array(),
2878	+ 'stroke' => array(),
2879	+ 'stroke-dasharray' => array(),
2880	+ 'stroke-dashoffset' => array(),
2881	+ 'stroke-linecap' => array(),
2882	+ 'stroke-linejoin' => array(),
2883	+ 'stroke-miterlimit' => array(),
2884	+ 'stroke-opacity' => array(),
2885	+ 'stroke-width' => array(),
2886	+ 'style' => array(
2887	+ 'blacklisted_value_regex' => '!important',
2888	+ ),
2889	+ 'systemlanguage' => array(),
2890	+ 'text-anchor' => array(),
2891	+ 'text-decoration' => array(),
2892	+ 'text-rendering' => array(),
2893	+ 'transform' => array(),
2894	+ 'unicode-bidi' => array(),
2895	+ 'vector-effect' => array(),
2896	+ 'visibility' => array(),
2897	+ 'word-spacing' => array(),
2898	+ 'writing-mode' => array(),
2899	+ 'xml:lang' => array(),
2900	+ 'xml:space' => array(),
2901	+ 'xmlns' => array(),
2902	+ 'xmlns:xlink' => array(),
2903	+ ),
2904	+ 'tag_spec' => array(
2905	+ 'mandatory_ancestor' => 'svg',
2906	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
2907	+ ),
2908	+ ),
2909	+ ),
2910	+ 'cite' => array(
2911	+ array(
2912	+ 'attr_spec_list' => array(),
2913	+ 'tag_spec' => array(),
2914	+ ),
2915	+ ),
2916	+ 'clippath' => array(
2917	+ array(
2918	+ 'attr_spec_list' => array(
2919	+ 'alignment-baseline' => array(),
2920	+ 'baseline-shift' => array(),
2921	+ 'clip' => array(),
2922	+ 'clip-path' => array(),
2923	+ 'clip-rule' => array(),
2924	+ 'clippathunits' => array(),
2925	+ 'color' => array(),
2926	+ 'color-interpolation' => array(),
2927	+ 'color-interpolation-filters' => array(),
2928	+ 'color-profile' => array(),
2929	+ 'color-rendering' => array(),
2930	+ 'cursor' => array(),
2931	+ 'direction' => array(),
2932	+ 'display' => array(),
2933	+ 'dominant-baseline' => array(),
2934	+ 'enable-background' => array(),
2935	+ 'externalresourcesrequired' => array(),
2936	+ 'fill' => array(),
2937	+ 'fill-opacity' => array(),
2938	+ 'fill-rule' => array(),
2939	+ 'filter' => array(),
2940	+ 'flood-color' => array(),
2941	+ 'flood-opacity' => array(),
2942	+ 'font-family' => array(),
2943	+ 'font-size' => array(),
2944	+ 'font-size-adjust' => array(),
2945	+ 'font-stretch' => array(),
2946	+ 'font-style' => array(),
2947	+ 'font-variant' => array(),
2948	+ 'font-weight' => array(),
2949	+ 'glyph-orientation-horizontal' => array(),
2950	+ 'glyph-orientation-vertical' => array(),
2951	+ 'image-rendering' => array(),
2952	+ 'kerning' => array(),
2953	+ 'letter-spacing' => array(),
2954	+ 'lighting-color' => array(),
2955	+ 'marker-end' => array(),
2956	+ 'marker-mid' => array(),
2957	+ 'marker-start' => array(),
2958	+ 'mask' => array(),
2959	+ 'opacity' => array(),
2960	+ 'overflow' => array(),
2961	+ 'pointer-events' => array(),
2962	+ 'requiredextensions' => array(),
2963	+ 'requiredfeatures' => array(),
2964	+ 'shape-rendering' => array(),
2965	+ 'stop-color' => array(),
2966	+ 'stop-opacity' => array(),
2967	+ 'stroke' => array(),
2968	+ 'stroke-dasharray' => array(),
2969	+ 'stroke-dashoffset' => array(),
2970	+ 'stroke-linecap' => array(),
2971	+ 'stroke-linejoin' => array(),
2972	+ 'stroke-miterlimit' => array(),
2973	+ 'stroke-opacity' => array(),
2974	+ 'stroke-width' => array(),
2975	+ 'style' => array(
2976	+ 'blacklisted_value_regex' => '!important',
2977	+ ),
2978	+ 'systemlanguage' => array(),
2979	+ 'text-anchor' => array(),
2980	+ 'text-decoration' => array(),
2981	+ 'text-rendering' => array(),
2982	+ 'transform' => array(),
2983	+ 'unicode-bidi' => array(),
2984	+ 'vector-effect' => array(),
2985	+ 'visibility' => array(),
2986	+ 'word-spacing' => array(),
2987	+ 'writing-mode' => array(),
2988	+ 'xml:lang' => array(),
2989	+ 'xml:space' => array(),
2990	+ 'xmlns' => array(),
2991	+ 'xmlns:xlink' => array(),
2992	+ ),
2993	+ 'tag_spec' => array(
2994	+ 'mandatory_ancestor' => 'svg',
2995	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
2996	+ ),
2997	+ ),
2998	+ ),
2999	+ 'code' => array(
3000	+ array(
3001	+ 'attr_spec_list' => array(),
3002	+ 'tag_spec' => array(),
3003	+ ),
3004	+ ),
3005	+ 'col' => array(
3006	+ array(
3007	+ 'attr_spec_list' => array(
3008	+ 'span' => array(),
3009	+ ),
3010	+ 'tag_spec' => array(),
3011	+ ),
3012	+ ),
3013	+ 'colgroup' => array(
3014	+ array(
3015	+ 'attr_spec_list' => array(
3016	+ 'span' => array(),
3017	+ ),
3018	+ 'tag_spec' => array(),
3019	+ ),
3020	+ ),
3021	+ 'data' => array(
3022	+ array(
3023	+ 'attr_spec_list' => array(),
3024	+ 'tag_spec' => array(),
3025	+ ),
3026	+ ),
3027	+ 'datalist' => array(
3028	+ array(
3029	+ 'attr_spec_list' => array(),
3030	+ 'tag_spec' => array(
3031	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-form',
3032	+ ),
3033	+ ),
3034	+ ),
3035	+ 'dd' => array(
3036	+ array(
3037	+ 'attr_spec_list' => array(),
3038	+ 'tag_spec' => array(),
3039	+ ),
3040	+ ),
3041	+ 'defs' => array(
3042	+ array(
3043	+ 'attr_spec_list' => array(
3044	+ 'alignment-baseline' => array(),
3045	+ 'baseline-shift' => array(),
3046	+ 'clip' => array(),
3047	+ 'clip-path' => array(),
3048	+ 'clip-rule' => array(),
3049	+ 'color' => array(),
3050	+ 'color-interpolation' => array(),
3051	+ 'color-interpolation-filters' => array(),
3052	+ 'color-profile' => array(),
3053	+ 'color-rendering' => array(),
3054	+ 'cursor' => array(),
3055	+ 'direction' => array(),
3056	+ 'display' => array(),
3057	+ 'dominant-baseline' => array(),
3058	+ 'enable-background' => array(),
3059	+ 'externalresourcesrequired' => array(),
3060	+ 'fill' => array(),
3061	+ 'fill-opacity' => array(),
3062	+ 'fill-rule' => array(),
3063	+ 'filter' => array(),
3064	+ 'flood-color' => array(),
3065	+ 'flood-opacity' => array(),
3066	+ 'font-family' => array(),
3067	+ 'font-size' => array(),
3068	+ 'font-size-adjust' => array(),
3069	+ 'font-stretch' => array(),
3070	+ 'font-style' => array(),
3071	+ 'font-variant' => array(),
3072	+ 'font-weight' => array(),
3073	+ 'glyph-orientation-horizontal' => array(),
3074	+ 'glyph-orientation-vertical' => array(),
3075	+ 'image-rendering' => array(),
3076	+ 'kerning' => array(),
3077	+ 'letter-spacing' => array(),
3078	+ 'lighting-color' => array(),
3079	+ 'marker-end' => array(),
3080	+ 'marker-mid' => array(),
3081	+ 'marker-start' => array(),
3082	+ 'mask' => array(),
3083	+ 'opacity' => array(),
3084	+ 'overflow' => array(),
3085	+ 'pointer-events' => array(),
3086	+ 'requiredextensions' => array(),
3087	+ 'requiredfeatures' => array(),
3088	+ 'shape-rendering' => array(),
3089	+ 'stop-color' => array(),
3090	+ 'stop-opacity' => array(),
3091	+ 'stroke' => array(),
3092	+ 'stroke-dasharray' => array(),
3093	+ 'stroke-dashoffset' => array(),
3094	+ 'stroke-linecap' => array(),
3095	+ 'stroke-linejoin' => array(),
3096	+ 'stroke-miterlimit' => array(),
3097	+ 'stroke-opacity' => array(),
3098	+ 'stroke-width' => array(),
3099	+ 'style' => array(
3100	+ 'blacklisted_value_regex' => '!important',
3101	+ ),
3102	+ 'systemlanguage' => array(),
3103	+ 'text-anchor' => array(),
3104	+ 'text-decoration' => array(),
3105	+ 'text-rendering' => array(),
3106	+ 'transform' => array(),
3107	+ 'unicode-bidi' => array(),
3108	+ 'vector-effect' => array(),
3109	+ 'visibility' => array(),
3110	+ 'word-spacing' => array(),
3111	+ 'writing-mode' => array(),
3112	+ 'xml:lang' => array(),
3113	+ 'xml:space' => array(),
3114	+ 'xmlns' => array(),
3115	+ 'xmlns:xlink' => array(),
3116	+ ),
3117	+ 'tag_spec' => array(
3118	+ 'mandatory_ancestor' => 'svg',
3119	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3120	+ ),
3121	+ ),
3122	+ ),
3123	+ 'del' => array(
3124	+ array(
3125	+ 'attr_spec_list' => array(
3126	+ 'cite' => array(
3127	+ 'blacklisted_value_regex' => '__amp_source_origin',
3128	+ 'value_url' => array(
3129	+ 'allow_empty' => true,
3130	+ 'allow_relative' => true,
3131	+ 'allowed_protocol' => array(
3132	+ 'http',
3133	+ 'https',
3134	+ ),
3135	+ ),
3136	+ ),
3137	+ 'datetime' => array(),
3138	+ ),
3139	+ 'tag_spec' => array(),
3140	+ ),
3141	+ ),
3142	+ 'desc' => array(
3143	+ array(
3144	+ 'attr_spec_list' => array(
3145	+ 'style' => array(
3146	+ 'blacklisted_value_regex' => '!important',
3147	+ ),
3148	+ 'xml:lang' => array(),
3149	+ 'xml:space' => array(),
3150	+ 'xmlns' => array(),
3151	+ 'xmlns:xlink' => array(),
3152	+ ),
3153	+ 'tag_spec' => array(
3154	+ 'mandatory_ancestor' => 'svg',
3155	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3156	+ ),
3157	+ ),
3158	+ ),
3159	+ 'dfn' => array(
3160	+ array(
3161	+ 'attr_spec_list' => array(),
3162	+ 'tag_spec' => array(),
3163	+ ),
3164	+ ),
3165	+ 'dir' => array(
3166	+ array(
3167	+ 'attr_spec_list' => array(),
3168	+ 'tag_spec' => array(),
3169	+ ),
3170	+ ),
3171	+ 'div' => array(
3172	+ array(
3173	+ 'attr_spec_list' => array(
3174	+ 'align' => array(),
3175	+ ),
3176	+ 'tag_spec' => array(),
3177	+ ),
3178	+ array(
3179	+ 'attr_spec_list' => array(
3180	+ 'align' => array(),
3181	+ 'submitting' => array(
3182	+ 'dispatch_key' => 1,
3183	+ 'mandatory' => true,
3184	+ ),
3185	+ ),
3186	+ 'tag_spec' => array(
3187	+ 'mandatory_parent' => 'form',
3188	+ 'spec_name' => 'FORM > DIV [submitting]',
3189	+ ),
3190	+ ),
3191	+ array(
3192	+ 'attr_spec_list' => array(
3193	+ 'align' => array(),
3194	+ 'submit-success' => array(
3195	+ 'mandatory' => true,
3196	+ ),
3197	+ ),
3198	+ 'tag_spec' => array(
3199	+ 'mandatory_parent' => 'form',
3200	+ 'spec_name' => 'FORM > DIV [submit-success]',
3201	+ ),
3202	+ ),
3203	+ array(
3204	+ 'attr_spec_list' => array(
3205	+ 'align' => array(),
3206	+ 'submit-success' => array(
3207	+ 'mandatory' => true,
3208	+ ),
3209	+ 'template' => array(
3210	+ 'mandatory' => true,
3211	+ ),
3212	+ ),
3213	+ 'tag_spec' => array(
3214	+ 'mandatory_parent' => 'form',
3215	+ 'spec_name' => 'FORM > DIV [submit-success][template]',
3216	+ ),
3217	+ ),
3218	+ array(
3219	+ 'attr_spec_list' => array(
3220	+ 'align' => array(),
3221	+ 'submit-error' => array(
3222	+ 'mandatory' => true,
3223	+ ),
3224	+ ),
3225	+ 'tag_spec' => array(
3226	+ 'mandatory_parent' => 'form',
3227	+ 'spec_name' => 'FORM > DIV [submit-error]',
3228	+ ),
3229	+ ),
3230	+ array(
3231	+ 'attr_spec_list' => array(
3232	+ 'align' => array(),
3233	+ 'submit-error' => array(
3234	+ 'mandatory' => true,
3235	+ ),
3236	+ 'template' => array(
3237	+ 'mandatory' => true,
3238	+ ),
3239	+ ),
3240	+ 'tag_spec' => array(
3241	+ 'mandatory_parent' => 'form',
3242	+ 'spec_name' => 'FORM > DIV [submit-error][template]',
3243	+ ),
3244	+ ),
3245	+ ),
3246	+ 'dl' => array(
3247	+ array(
3248	+ 'attr_spec_list' => array(),
3249	+ 'tag_spec' => array(),
3250	+ ),
3251	+ ),
3252	+ 'dt' => array(
3253	+ array(
3254	+ 'attr_spec_list' => array(),
3255	+ 'tag_spec' => array(),
3256	+ ),
3257	+ ),
3258	+ 'ellipse' => array(
3259	+ array(
3260	+ 'attr_spec_list' => array(
3261	+ 'alignment-baseline' => array(),
3262	+ 'baseline-shift' => array(),
3263	+ 'clip' => array(),
3264	+ 'clip-path' => array(),
3265	+ 'clip-rule' => array(),
3266	+ 'color' => array(),
3267	+ 'color-interpolation' => array(),
3268	+ 'color-interpolation-filters' => array(),
3269	+ 'color-profile' => array(),
3270	+ 'color-rendering' => array(),
3271	+ 'cursor' => array(),
3272	+ 'cx' => array(),
3273	+ 'cy' => array(),
3274	+ 'direction' => array(),
3275	+ 'display' => array(),
3276	+ 'dominant-baseline' => array(),
3277	+ 'enable-background' => array(),
3278	+ 'externalresourcesrequired' => array(),
3279	+ 'fill' => array(),
3280	+ 'fill-opacity' => array(),
3281	+ 'fill-rule' => array(),
3282	+ 'filter' => array(),
3283	+ 'flood-color' => array(),
3284	+ 'flood-opacity' => array(),
3285	+ 'font-family' => array(),
3286	+ 'font-size' => array(),
3287	+ 'font-size-adjust' => array(),
3288	+ 'font-stretch' => array(),
3289	+ 'font-style' => array(),
3290	+ 'font-variant' => array(),
3291	+ 'font-weight' => array(),
3292	+ 'glyph-orientation-horizontal' => array(),
3293	+ 'glyph-orientation-vertical' => array(),
3294	+ 'image-rendering' => array(),
3295	+ 'kerning' => array(),
3296	+ 'letter-spacing' => array(),
3297	+ 'lighting-color' => array(),
3298	+ 'marker-end' => array(),
3299	+ 'marker-mid' => array(),
3300	+ 'marker-start' => array(),
3301	+ 'mask' => array(),
3302	+ 'opacity' => array(),
3303	+ 'overflow' => array(),
3304	+ 'pointer-events' => array(),
3305	+ 'requiredextensions' => array(),
3306	+ 'requiredfeatures' => array(),
3307	+ 'rx' => array(),
3308	+ 'ry' => array(),
3309	+ 'shape-rendering' => array(),
3310	+ 'sketch:type' => array(),
3311	+ 'stop-color' => array(),
3312	+ 'stop-opacity' => array(),
3313	+ 'stroke' => array(),
3314	+ 'stroke-dasharray' => array(),
3315	+ 'stroke-dashoffset' => array(),
3316	+ 'stroke-linecap' => array(),
3317	+ 'stroke-linejoin' => array(),
3318	+ 'stroke-miterlimit' => array(),
3319	+ 'stroke-opacity' => array(),
3320	+ 'stroke-width' => array(),
3321	+ 'style' => array(
3322	+ 'blacklisted_value_regex' => '!important',
3323	+ ),
3324	+ 'systemlanguage' => array(),
3325	+ 'text-anchor' => array(),
3326	+ 'text-decoration' => array(),
3327	+ 'text-rendering' => array(),
3328	+ 'transform' => array(),
3329	+ 'unicode-bidi' => array(),
3330	+ 'vector-effect' => array(),
3331	+ 'visibility' => array(),
3332	+ 'word-spacing' => array(),
3333	+ 'writing-mode' => array(),
3334	+ 'xml:lang' => array(),
3335	+ 'xml:space' => array(),
3336	+ 'xmlns' => array(),
3337	+ 'xmlns:xlink' => array(),
3338	+ ),
3339	+ 'tag_spec' => array(
3340	+ 'mandatory_ancestor' => 'svg',
3341	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3342	+ ),
3343	+ ),
3344	+ ),
3345	+ 'em' => array(
3346	+ array(
3347	+ 'attr_spec_list' => array(),
3348	+ 'tag_spec' => array(),
3349	+ ),
3350	+ ),
3351	+ 'fecolormatrix' => array(
3352	+ array(
3353	+ 'attr_spec_list' => array(
3354	+ 'alignment-baseline' => array(),
3355	+ 'baseline-shift' => array(),
3356	+ 'clip' => array(),
3357	+ 'clip-path' => array(),
3358	+ 'clip-rule' => array(),
3359	+ 'color' => array(),
3360	+ 'color-interpolation' => array(),
3361	+ 'color-interpolation-filters' => array(),
3362	+ 'color-profile' => array(),
3363	+ 'color-rendering' => array(),
3364	+ 'cursor' => array(),
3365	+ 'direction' => array(),
3366	+ 'display' => array(),
3367	+ 'dominant-baseline' => array(),
3368	+ 'enable-background' => array(),
3369	+ 'fill' => array(),
3370	+ 'fill-opacity' => array(),
3371	+ 'fill-rule' => array(),
3372	+ 'filter' => array(),
3373	+ 'flood-color' => array(),
3374	+ 'flood-opacity' => array(),
3375	+ 'font-family' => array(),
3376	+ 'font-size' => array(),
3377	+ 'font-size-adjust' => array(),
3378	+ 'font-stretch' => array(),
3379	+ 'font-style' => array(),
3380	+ 'font-variant' => array(),
3381	+ 'font-weight' => array(),
3382	+ 'glyph-orientation-horizontal' => array(),
3383	+ 'glyph-orientation-vertical' => array(),
3384	+ 'height' => array(),
3385	+ 'image-rendering' => array(),
3386	+ 'in' => array(),
3387	+ 'kerning' => array(),
3388	+ 'letter-spacing' => array(),
3389	+ 'lighting-color' => array(),
3390	+ 'marker-end' => array(),
3391	+ 'marker-mid' => array(),
3392	+ 'marker-start' => array(),
3393	+ 'mask' => array(),
3394	+ 'opacity' => array(),
3395	+ 'overflow' => array(),
3396	+ 'pointer-events' => array(),
3397	+ 'result' => array(),
3398	+ 'shape-rendering' => array(),
3399	+ 'stop-color' => array(),
3400	+ 'stop-opacity' => array(),
3401	+ 'stroke' => array(),
3402	+ 'stroke-dasharray' => array(),
3403	+ 'stroke-dashoffset' => array(),
3404	+ 'stroke-linecap' => array(),
3405	+ 'stroke-linejoin' => array(),
3406	+ 'stroke-miterlimit' => array(),
3407	+ 'stroke-opacity' => array(),
3408	+ 'stroke-width' => array(),
3409	+ 'style' => array(
3410	+ 'blacklisted_value_regex' => '!important',
3411	+ ),
3412	+ 'text-anchor' => array(),
3413	+ 'text-decoration' => array(),
3414	+ 'text-rendering' => array(),
3415	+ 'type' => array(),
3416	+ 'unicode-bidi' => array(),
3417	+ 'values' => array(),
3418	+ 'vector-effect' => array(),
3419	+ 'visibility' => array(),
3420	+ 'width' => array(),
3421	+ 'word-spacing' => array(),
3422	+ 'writing-mode' => array(),
3423	+ 'x' => array(),
3424	+ 'xml:lang' => array(),
3425	+ 'xml:space' => array(),
3426	+ 'xmlns' => array(),
3427	+ 'xmlns:xlink' => array(),
3428	+ 'y' => array(),
3429	+ ),
3430	+ 'tag_spec' => array(
3431	+ 'mandatory_ancestor' => 'svg',
3432	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3433	+ ),
3434	+ ),
3435	+ ),
3436	+ 'fecomposite' => array(
3437	+ array(
3438	+ 'attr_spec_list' => array(
3439	+ 'alignment-baseline' => array(),
3440	+ 'baseline-shift' => array(),
3441	+ 'clip' => array(),
3442	+ 'clip-path' => array(),
3443	+ 'clip-rule' => array(),
3444	+ 'color' => array(),
3445	+ 'color-interpolation' => array(),
3446	+ 'color-interpolation-filters' => array(),
3447	+ 'color-profile' => array(),
3448	+ 'color-rendering' => array(),
3449	+ 'cursor' => array(),
3450	+ 'direction' => array(),
3451	+ 'display' => array(),
3452	+ 'dominant-baseline' => array(),
3453	+ 'enable-background' => array(),
3454	+ 'fill' => array(),
3455	+ 'fill-opacity' => array(),
3456	+ 'fill-rule' => array(),
3457	+ 'filter' => array(),
3458	+ 'flood-color' => array(),
3459	+ 'flood-opacity' => array(),
3460	+ 'font-family' => array(),
3461	+ 'font-size' => array(),
3462	+ 'font-size-adjust' => array(),
3463	+ 'font-stretch' => array(),
3464	+ 'font-style' => array(),
3465	+ 'font-variant' => array(),
3466	+ 'font-weight' => array(),
3467	+ 'glyph-orientation-horizontal' => array(),
3468	+ 'glyph-orientation-vertical' => array(),
3469	+ 'height' => array(),
3470	+ 'image-rendering' => array(),
3471	+ 'in' => array(),
3472	+ 'in2' => array(),
3473	+ 'k1' => array(),
3474	+ 'k2' => array(),
3475	+ 'k3' => array(),
3476	+ 'k4' => array(),
3477	+ 'kerning' => array(),
3478	+ 'letter-spacing' => array(),
3479	+ 'lighting-color' => array(),
3480	+ 'marker-end' => array(),
3481	+ 'marker-mid' => array(),
3482	+ 'marker-start' => array(),
3483	+ 'mask' => array(),
3484	+ 'opacity' => array(),
3485	+ 'operator' => array(),
3486	+ 'overflow' => array(),
3487	+ 'pointer-events' => array(),
3488	+ 'result' => array(),
3489	+ 'shape-rendering' => array(),
3490	+ 'stop-color' => array(),
3491	+ 'stop-opacity' => array(),
3492	+ 'stroke' => array(),
3493	+ 'stroke-dasharray' => array(),
3494	+ 'stroke-dashoffset' => array(),
3495	+ 'stroke-linecap' => array(),
3496	+ 'stroke-linejoin' => array(),
3497	+ 'stroke-miterlimit' => array(),
3498	+ 'stroke-opacity' => array(),
3499	+ 'stroke-width' => array(),
3500	+ 'style' => array(
3501	+ 'blacklisted_value_regex' => '!important',
3502	+ ),
3503	+ 'text-anchor' => array(),
3504	+ 'text-decoration' => array(),
3505	+ 'text-rendering' => array(),
3506	+ 'unicode-bidi' => array(),
3507	+ 'vector-effect' => array(),
3508	+ 'visibility' => array(),
3509	+ 'width' => array(),
3510	+ 'word-spacing' => array(),
3511	+ 'writing-mode' => array(),
3512	+ 'x' => array(),
3513	+ 'xml:lang' => array(),
3514	+ 'xml:space' => array(),
3515	+ 'xmlns' => array(),
3516	+ 'xmlns:xlink' => array(),
3517	+ 'y' => array(),
3518	+ ),
3519	+ 'tag_spec' => array(
3520	+ 'mandatory_ancestor' => 'svg',
3521	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3522	+ ),
3523	+ ),
3524	+ ),
3525	+ 'feflood' => array(
3526	+ array(
3527	+ 'attr_spec_list' => array(
3528	+ 'alignment-baseline' => array(),
3529	+ 'baseline-shift' => array(),
3530	+ 'clip' => array(),
3531	+ 'clip-path' => array(),
3532	+ 'clip-rule' => array(),
3533	+ 'color' => array(),
3534	+ 'color-interpolation' => array(),
3535	+ 'color-interpolation-filters' => array(),
3536	+ 'color-profile' => array(),
3537	+ 'color-rendering' => array(),
3538	+ 'cursor' => array(),
3539	+ 'direction' => array(),
3540	+ 'display' => array(),
3541	+ 'dominant-baseline' => array(),
3542	+ 'enable-background' => array(),
3543	+ 'fill' => array(),
3544	+ 'fill-opacity' => array(),
3545	+ 'fill-rule' => array(),
3546	+ 'filter' => array(),
3547	+ 'flood-color' => array(),
3548	+ 'flood-opacity' => array(),
3549	+ 'font-family' => array(),
3550	+ 'font-size' => array(),
3551	+ 'font-size-adjust' => array(),
3552	+ 'font-stretch' => array(),
3553	+ 'font-style' => array(),
3554	+ 'font-variant' => array(),
3555	+ 'font-weight' => array(),
3556	+ 'glyph-orientation-horizontal' => array(),
3557	+ 'glyph-orientation-vertical' => array(),
3558	+ 'height' => array(),
3559	+ 'image-rendering' => array(),
3560	+ 'kerning' => array(),
3561	+ 'letter-spacing' => array(),
3562	+ 'lighting-color' => array(),
3563	+ 'marker-end' => array(),
3564	+ 'marker-mid' => array(),
3565	+ 'marker-start' => array(),
3566	+ 'mask' => array(),
3567	+ 'opacity' => array(),
3568	+ 'overflow' => array(),
3569	+ 'pointer-events' => array(),
3570	+ 'result' => array(),
3571	+ 'shape-rendering' => array(),
3572	+ 'stop-color' => array(),
3573	+ 'stop-opacity' => array(),
3574	+ 'stroke' => array(),
3575	+ 'stroke-dasharray' => array(),
3576	+ 'stroke-dashoffset' => array(),
3577	+ 'stroke-linecap' => array(),
3578	+ 'stroke-linejoin' => array(),
3579	+ 'stroke-miterlimit' => array(),
3580	+ 'stroke-opacity' => array(),
3581	+ 'stroke-width' => array(),
3582	+ 'style' => array(
3583	+ 'blacklisted_value_regex' => '!important',
3584	+ ),
3585	+ 'text-anchor' => array(),
3586	+ 'text-decoration' => array(),
3587	+ 'text-rendering' => array(),
3588	+ 'unicode-bidi' => array(),
3589	+ 'vector-effect' => array(),
3590	+ 'visibility' => array(),
3591	+ 'width' => array(),
3592	+ 'word-spacing' => array(),
3593	+ 'writing-mode' => array(),
3594	+ 'x' => array(),
3595	+ 'xml:lang' => array(),
3596	+ 'xml:space' => array(),
3597	+ 'xmlns' => array(),
3598	+ 'xmlns:xlink' => array(),
3599	+ 'y' => array(),
3600	+ ),
3601	+ 'tag_spec' => array(
3602	+ 'mandatory_ancestor' => 'svg',
3603	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3604	+ ),
3605	+ ),
3606	+ ),
3607	+ 'fegaussianblur' => array(
3608	+ array(
3609	+ 'attr_spec_list' => array(
3610	+ 'alignment-baseline' => array(),
3611	+ 'baseline-shift' => array(),
3612	+ 'clip' => array(),
3613	+ 'clip-path' => array(),
3614	+ 'clip-rule' => array(),
3615	+ 'color' => array(),
3616	+ 'color-interpolation' => array(),
3617	+ 'color-interpolation-filters' => array(),
3618	+ 'color-profile' => array(),
3619	+ 'color-rendering' => array(),
3620	+ 'cursor' => array(),
3621	+ 'direction' => array(),
3622	+ 'display' => array(),
3623	+ 'dominant-baseline' => array(),
3624	+ 'edgemode' => array(),
3625	+ 'enable-background' => array(),
3626	+ 'fill' => array(),
3627	+ 'fill-opacity' => array(),
3628	+ 'fill-rule' => array(),
3629	+ 'filter' => array(),
3630	+ 'flood-color' => array(),
3631	+ 'flood-opacity' => array(),
3632	+ 'font-family' => array(),
3633	+ 'font-size' => array(),
3634	+ 'font-size-adjust' => array(),
3635	+ 'font-stretch' => array(),
3636	+ 'font-style' => array(),
3637	+ 'font-variant' => array(),
3638	+ 'font-weight' => array(),
3639	+ 'glyph-orientation-horizontal' => array(),
3640	+ 'glyph-orientation-vertical' => array(),
3641	+ 'height' => array(),
3642	+ 'image-rendering' => array(),
3643	+ 'in' => array(),
3644	+ 'kerning' => array(),
3645	+ 'letter-spacing' => array(),
3646	+ 'lighting-color' => array(),
3647	+ 'marker-end' => array(),
3648	+ 'marker-mid' => array(),
3649	+ 'marker-start' => array(),
3650	+ 'mask' => array(),
3651	+ 'opacity' => array(),
3652	+ 'overflow' => array(),
3653	+ 'pointer-events' => array(),
3654	+ 'result' => array(),
3655	+ 'shape-rendering' => array(),
3656	+ 'stddeviation' => array(),
3657	+ 'stop-color' => array(),
3658	+ 'stop-opacity' => array(),
3659	+ 'stroke' => array(),
3660	+ 'stroke-dasharray' => array(),
3661	+ 'stroke-dashoffset' => array(),
3662	+ 'stroke-linecap' => array(),
3663	+ 'stroke-linejoin' => array(),
3664	+ 'stroke-miterlimit' => array(),
3665	+ 'stroke-opacity' => array(),
3666	+ 'stroke-width' => array(),
3667	+ 'style' => array(
3668	+ 'blacklisted_value_regex' => '!important',
3669	+ ),
3670	+ 'text-anchor' => array(),
3671	+ 'text-decoration' => array(),
3672	+ 'text-rendering' => array(),
3673	+ 'unicode-bidi' => array(),
3674	+ 'vector-effect' => array(),
3675	+ 'visibility' => array(),
3676	+ 'width' => array(),
3677	+ 'word-spacing' => array(),
3678	+ 'writing-mode' => array(),
3679	+ 'x' => array(),
3680	+ 'xml:lang' => array(),
3681	+ 'xml:space' => array(),
3682	+ 'xmlns' => array(),
3683	+ 'xmlns:xlink' => array(),
3684	+ 'y' => array(),
3685	+ ),
3686	+ 'tag_spec' => array(
3687	+ 'mandatory_ancestor' => 'svg',
3688	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3689	+ ),
3690	+ ),
3691	+ ),
3692	+ 'femerge' => array(
3693	+ array(
3694	+ 'attr_spec_list' => array(
3695	+ 'alignment-baseline' => array(),
3696	+ 'baseline-shift' => array(),
3697	+ 'clip' => array(),
3698	+ 'clip-path' => array(),
3699	+ 'clip-rule' => array(),
3700	+ 'color' => array(),
3701	+ 'color-interpolation' => array(),
3702	+ 'color-interpolation-filters' => array(),
3703	+ 'color-profile' => array(),
3704	+ 'color-rendering' => array(),
3705	+ 'cursor' => array(),
3706	+ 'direction' => array(),
3707	+ 'display' => array(),
3708	+ 'dominant-baseline' => array(),
3709	+ 'enable-background' => array(),
3710	+ 'fill' => array(),
3711	+ 'fill-opacity' => array(),
3712	+ 'fill-rule' => array(),
3713	+ 'filter' => array(),
3714	+ 'flood-color' => array(),
3715	+ 'flood-opacity' => array(),
3716	+ 'font-family' => array(),
3717	+ 'font-size' => array(),
3718	+ 'font-size-adjust' => array(),
3719	+ 'font-stretch' => array(),
3720	+ 'font-style' => array(),
3721	+ 'font-variant' => array(),
3722	+ 'font-weight' => array(),
3723	+ 'glyph-orientation-horizontal' => array(),
3724	+ 'glyph-orientation-vertical' => array(),
3725	+ 'height' => array(),
3726	+ 'image-rendering' => array(),
3727	+ 'kerning' => array(),
3728	+ 'letter-spacing' => array(),
3729	+ 'lighting-color' => array(),
3730	+ 'marker-end' => array(),
3731	+ 'marker-mid' => array(),
3732	+ 'marker-start' => array(),
3733	+ 'mask' => array(),
3734	+ 'opacity' => array(),
3735	+ 'overflow' => array(),
3736	+ 'pointer-events' => array(),
3737	+ 'result' => array(),
3738	+ 'shape-rendering' => array(),
3739	+ 'stop-color' => array(),
3740	+ 'stop-opacity' => array(),
3741	+ 'stroke' => array(),
3742	+ 'stroke-dasharray' => array(),
3743	+ 'stroke-dashoffset' => array(),
3744	+ 'stroke-linecap' => array(),
3745	+ 'stroke-linejoin' => array(),
3746	+ 'stroke-miterlimit' => array(),
3747	+ 'stroke-opacity' => array(),
3748	+ 'stroke-width' => array(),
3749	+ 'style' => array(
3750	+ 'blacklisted_value_regex' => '!important',
3751	+ ),
3752	+ 'text-anchor' => array(),
3753	+ 'text-decoration' => array(),
3754	+ 'text-rendering' => array(),
3755	+ 'unicode-bidi' => array(),
3756	+ 'vector-effect' => array(),
3757	+ 'visibility' => array(),
3758	+ 'width' => array(),
3759	+ 'word-spacing' => array(),
3760	+ 'writing-mode' => array(),
3761	+ 'x' => array(),
3762	+ 'xml:lang' => array(),
3763	+ 'xml:space' => array(),
3764	+ 'xmlns' => array(),
3765	+ 'xmlns:xlink' => array(),
3766	+ 'y' => array(),
3767	+ ),
3768	+ 'tag_spec' => array(
3769	+ 'mandatory_ancestor' => 'svg',
3770	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3771	+ ),
3772	+ ),
3773	+ ),
3774	+ 'femergenode' => array(
3775	+ array(
3776	+ 'attr_spec_list' => array(
3777	+ 'in' => array(),
3778	+ 'style' => array(
3779	+ 'blacklisted_value_regex' => '!important',
3780	+ ),
3781	+ 'xml:lang' => array(),
3782	+ 'xml:space' => array(),
3783	+ 'xmlns' => array(),
3784	+ 'xmlns:xlink' => array(),
3785	+ ),
3786	+ 'tag_spec' => array(
3787	+ 'mandatory_ancestor' => 'svg',
3788	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3789	+ ),
3790	+ ),
3791	+ ),
3792	+ 'feoffset' => array(
3793	+ array(
3794	+ 'attr_spec_list' => array(
3795	+ 'alignment-baseline' => array(),
3796	+ 'baseline-shift' => array(),
3797	+ 'clip' => array(),
3798	+ 'clip-path' => array(),
3799	+ 'clip-rule' => array(),
3800	+ 'color' => array(),
3801	+ 'color-interpolation' => array(),
3802	+ 'color-interpolation-filters' => array(),
3803	+ 'color-profile' => array(),
3804	+ 'color-rendering' => array(),
3805	+ 'cursor' => array(),
3806	+ 'direction' => array(),
3807	+ 'display' => array(),
3808	+ 'dominant-baseline' => array(),
3809	+ 'dx' => array(),
3810	+ 'dy' => array(),
3811	+ 'enable-background' => array(),
3812	+ 'fill' => array(),
3813	+ 'fill-opacity' => array(),
3814	+ 'fill-rule' => array(),
3815	+ 'filter' => array(),
3816	+ 'flood-color' => array(),
3817	+ 'flood-opacity' => array(),
3818	+ 'font-family' => array(),
3819	+ 'font-size' => array(),
3820	+ 'font-size-adjust' => array(),
3821	+ 'font-stretch' => array(),
3822	+ 'font-style' => array(),
3823	+ 'font-variant' => array(),
3824	+ 'font-weight' => array(),
3825	+ 'glyph-orientation-horizontal' => array(),
3826	+ 'glyph-orientation-vertical' => array(),
3827	+ 'height' => array(),
3828	+ 'image-rendering' => array(),
3829	+ 'in' => array(),
3830	+ 'kerning' => array(),
3831	+ 'letter-spacing' => array(),
3832	+ 'lighting-color' => array(),
3833	+ 'marker-end' => array(),
3834	+ 'marker-mid' => array(),
3835	+ 'marker-start' => array(),
3836	+ 'mask' => array(),
3837	+ 'opacity' => array(),
3838	+ 'overflow' => array(),
3839	+ 'pointer-events' => array(),
3840	+ 'result' => array(),
3841	+ 'shape-rendering' => array(),
3842	+ 'stop-color' => array(),
3843	+ 'stop-opacity' => array(),
3844	+ 'stroke' => array(),
3845	+ 'stroke-dasharray' => array(),
3846	+ 'stroke-dashoffset' => array(),
3847	+ 'stroke-linecap' => array(),
3848	+ 'stroke-linejoin' => array(),
3849	+ 'stroke-miterlimit' => array(),
3850	+ 'stroke-opacity' => array(),
3851	+ 'stroke-width' => array(),
3852	+ 'style' => array(
3853	+ 'blacklisted_value_regex' => '!important',
3854	+ ),
3855	+ 'text-anchor' => array(),
3856	+ 'text-decoration' => array(),
3857	+ 'text-rendering' => array(),
3858	+ 'unicode-bidi' => array(),
3859	+ 'vector-effect' => array(),
3860	+ 'visibility' => array(),
3861	+ 'width' => array(),
3862	+ 'word-spacing' => array(),
3863	+ 'writing-mode' => array(),
3864	+ 'x' => array(),
3865	+ 'xml:lang' => array(),
3866	+ 'xml:space' => array(),
3867	+ 'xmlns' => array(),
3868	+ 'xmlns:xlink' => array(),
3869	+ 'y' => array(),
3870	+ ),
3871	+ 'tag_spec' => array(
3872	+ 'mandatory_ancestor' => 'svg',
3873	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3874	+ ),
3875	+ ),
3876	+ ),
3877	+ 'fieldset' => array(
3878	+ array(
3879	+ 'attr_spec_list' => array(
3880	+ '[disabled]' => array(),
3881	+ 'disabled' => array(),
3882	+ 'name' => array(
3883	+ 'blacklisted_value_regex' => '(^\|\\s)(__amp_\\S\|__count__\|__defineGetter__\|__defineSetter__\|__lookupGetter__\|__lookupSetter__\|__noSuchMethod__\|__parent__\|__proto__\|__AMP_\\S\|\\$p\|\\$proxy\|acceptCharset\|addEventListener\|appendChild\|assignedSlot\|attachShadow\|baseURI\|checkValidity\|childElementCount\|childNodes\|classList\|className\|clientHeight\|clientLeft\|clientTop\|clientWidth\|compareDocumentPosition\|computedName\|computedRole\|contentEditable\|createShadowRoot\|enqueAction\|firstChild\|firstElementChild\|getAnimations\|getAttribute\|getAttributeNS\|getAttributeNode\|getAttributeNodeNS\|getBoundingClientRect\|getClientRects\|getDestinationInsertionPoints\|getElementsByClassName\|getElementsByTagName\|getElementsByTagNameNS\|getRootNode\|hasAttribute\|hasAttributeNS\|hasAttributes\|hasChildNodes\|hasPointerCapture\|innerHTML\|innerText\|inputMode\|insertAdjacentElement\|insertAdjacentHTML\|insertAdjacentText\|isContentEditable\|isDefaultNamespace\|isEqualNode\|isSameNode\|lastChild\|lastElementChild\|lookupNamespaceURI\|namespaceURI\|nextElementSibling\|nextSibling\|nodeName\|nodeType\|nodeValue\|offsetHeight\|offsetLeft\|offsetParent\|offsetTop\|offsetWidth\|outerHTML\|outerText\|ownerDocument\|parentElement\|parentNode\|previousElementSibling\|previousSibling\|querySelector\|querySelectorAll\|releasePointerCapture\|removeAttribute\|removeAttributeNS\|removeAttributeNode\|removeChild\|removeEventListener\|replaceChild\|reportValidity\|requestPointerLock\|scrollHeight\|scrollIntoView\|scrollIntoViewIfNeeded\|scrollLeft\|scrollWidth\|setAttribute\|setAttributeNS\|setAttributeNode\|setAttributeNodeNS\|setPointerCapture\|shadowRoot\|styleMap\|tabIndex\|tagName\|textContent\|toString\|valueOf\|(webkit\|ms\|moz\|o)dropzone\|(webkit\|moz\|ms\|o)MatchesSelector\|(webkit\|moz\|ms\|o)RequestFullScreen\|(webkit\|moz\|ms\|o)RequestFullscreen)(\\s\|$)',
3884	+ ),
3885	+ ),
3886	+ 'tag_spec' => array(),
3887	+ ),
3888	+ ),
3889	+ 'figcaption' => array(
3890	+ array(
3891	+ 'attr_spec_list' => array(),
3892	+ 'tag_spec' => array(),
3893	+ ),
3894	+ ),
3895	+ 'figure' => array(
3896	+ array(
3897	+ 'attr_spec_list' => array(),
3898	+ 'tag_spec' => array(),
3899	+ ),
3900	+ ),
3901	+ 'filter' => array(
3902	+ array(
3903	+ 'attr_spec_list' => array(
3904	+ 'alignment-baseline' => array(),
3905	+ 'baseline-shift' => array(),
3906	+ 'clip' => array(),
3907	+ 'clip-path' => array(),
3908	+ 'clip-rule' => array(),
3909	+ 'color' => array(),
3910	+ 'color-interpolation' => array(),
3911	+ 'color-interpolation-filters' => array(),
3912	+ 'color-profile' => array(),
3913	+ 'color-rendering' => array(),
3914	+ 'cursor' => array(),
3915	+ 'direction' => array(),
3916	+ 'display' => array(),
3917	+ 'dominant-baseline' => array(),
3918	+ 'enable-background' => array(),
3919	+ 'externalresourcesrequired' => array(),
3920	+ 'fill' => array(),
3921	+ 'fill-opacity' => array(),
3922	+ 'fill-rule' => array(),
3923	+ 'filter' => array(),
3924	+ 'filterres' => array(),
3925	+ 'filterunits' => array(),
3926	+ 'flood-color' => array(),
3927	+ 'flood-opacity' => array(),
3928	+ 'font-family' => array(),
3929	+ 'font-size' => array(),
3930	+ 'font-size-adjust' => array(),
3931	+ 'font-stretch' => array(),
3932	+ 'font-style' => array(),
3933	+ 'font-variant' => array(),
3934	+ 'font-weight' => array(),
3935	+ 'glyph-orientation-horizontal' => array(),
3936	+ 'glyph-orientation-vertical' => array(),
3937	+ 'height' => array(),
3938	+ 'image-rendering' => array(),
3939	+ 'kerning' => array(),
3940	+ 'letter-spacing' => array(),
3941	+ 'lighting-color' => array(),
3942	+ 'marker-end' => array(),
3943	+ 'marker-mid' => array(),
3944	+ 'marker-start' => array(),
3945	+ 'mask' => array(),
3946	+ 'opacity' => array(),
3947	+ 'overflow' => array(),
3948	+ 'pointer-events' => array(),
3949	+ 'primitiveunits' => array(),
3950	+ 'shape-rendering' => array(),
3951	+ 'stop-color' => array(),
3952	+ 'stop-opacity' => array(),
3953	+ 'stroke' => array(),
3954	+ 'stroke-dasharray' => array(),
3955	+ 'stroke-dashoffset' => array(),
3956	+ 'stroke-linecap' => array(),
3957	+ 'stroke-linejoin' => array(),
3958	+ 'stroke-miterlimit' => array(),
3959	+ 'stroke-opacity' => array(),
3960	+ 'stroke-width' => array(),
3961	+ 'style' => array(
3962	+ 'blacklisted_value_regex' => '!important',
3963	+ ),
3964	+ 'text-anchor' => array(),
3965	+ 'text-decoration' => array(),
3966	+ 'text-rendering' => array(),
3967	+ 'unicode-bidi' => array(),
3968	+ 'vector-effect' => array(),
3969	+ 'visibility' => array(),
3970	+ 'width' => array(),
3971	+ 'word-spacing' => array(),
3972	+ 'writing-mode' => array(),
3973	+ 'x' => array(),
3974	+ 'xlink:actuate' => array(),
3975	+ 'xlink:arcrole' => array(),
3976	+ 'xlink:href' => array(
3977	+ 'alternative_names' => array(
3978	+ 'href',
3979	+ ),
3980	+ 'value_url' => array(
3981	+ 'allow_empty' => false,
3982	+ 'allow_relative' => true,
3983	+ 'allowed_protocol' => array(
3984	+ 'http',
3985	+ 'https',
3986	+ ),
3987	+ ),
3988	+ ),
3989	+ 'xlink:role' => array(),
3990	+ 'xlink:show' => array(),
3991	+ 'xlink:title' => array(),
3992	+ 'xlink:type' => array(),
3993	+ 'xml:lang' => array(),
3994	+ 'xml:space' => array(),
3995	+ 'xmlns' => array(),
3996	+ 'xmlns:xlink' => array(),
3997	+ 'y' => array(),
3998	+ ),
3999	+ 'tag_spec' => array(
4000	+ 'mandatory_ancestor' => 'svg',
4001	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
4002	+ ),
4003	+ ),
4004	+ ),
4005	+ 'footer' => array(
4006	+ array(
4007	+ 'attr_spec_list' => array(),
4008	+ 'tag_spec' => array(),
4009	+ ),
4010	+ ),
4011	+ 'foreignobject' => array(
4012	+ array(
4013	+ 'attr_spec_list' => array(
4014	+ 'alignment-baseline' => array(),
4015	+ 'baseline-shift' => array(),
4016	+ 'clip' => array(),
4017	+ 'clip-path' => array(),
4018	+ 'clip-rule' => array(),
4019	+ 'color' => array(),
4020	+ 'color-interpolation' => array(),
4021	+ 'color-interpolation-filters' => array(),
4022	+ 'color-profile' => array(),
4023	+ 'color-rendering' => array(),
4024	+ 'cursor' => array(),
4025	+ 'direction' => array(),
4026	+ 'display' => array(),
4027	+ 'dominant-baseline' => array(),
4028	+ 'enable-background' => array(),
4029	+ 'externalresourcesrequired' => array(),
4030	+ 'fill' => array(),
4031	+ 'fill-opacity' => array(),
4032	+ 'fill-rule' => array(),
4033	+ 'filter' => array(),
4034	+ 'flood-color' => array(),
4035	+ 'flood-opacity' => array(),
4036	+ 'font-family' => array(),
4037	+ 'font-size' => array(),
4038	+ 'font-size-adjust' => array(),
4039	+ 'font-stretch' => array(),
4040	+ 'font-style' => array(),
4041	+ 'font-variant' => array(),
4042	+ 'font-weight' => array(),
4043	+ 'glyph-orientation-horizontal' => array(),
4044	+ 'glyph-orientation-vertical' => array(),
4045	+ 'height' => array(),
4046	+ 'image-rendering' => array(),
4047	+ 'kerning' => array(),
4048	+ 'letter-spacing' => array(),
4049	+ 'lighting-color' => array(),
4050	+ 'marker-end' => array(),
4051	+ 'marker-mid' => array(),
4052	+ 'marker-start' => array(),
4053	+ 'mask' => array(),
4054	+ 'opacity' => array(),
4055	+ 'overflow' => array(),
4056	+ 'pointer-events' => array(),
4057	+ 'requiredextensions' => array(),
4058	+ 'requiredfeatures' => array(),
4059	+ 'shape-rendering' => array(),
4060	+ 'stop-color' => array(),
4061	+ 'stop-opacity' => array(),
4062	+ 'stroke' => array(),
4063	+ 'stroke-dasharray' => array(),
4064	+ 'stroke-dashoffset' => array(),
4065	+ 'stroke-linecap' => array(),
4066	+ 'stroke-linejoin' => array(),
4067	+ 'stroke-miterlimit' => array(),
4068	+ 'stroke-opacity' => array(),
4069	+ 'stroke-width' => array(),
4070	+ 'style' => array(
4071	+ 'blacklisted_value_regex' => '!important',
4072	+ ),
4073	+ 'systemlanguage' => array(),
4074	+ 'text-anchor' => array(),
4075	+ 'text-decoration' => array(),
4076	+ 'text-rendering' => array(),
4077	+ 'transform' => array(),
4078	+ 'unicode-bidi' => array(),
4079	+ 'vector-effect' => array(),
4080	+ 'visibility' => array(),
4081	+ 'width' => array(),
4082	+ 'word-spacing' => array(),
4083	+ 'writing-mode' => array(),
4084	+ 'x' => array(),
4085	+ 'xml:lang' => array(),
4086	+ 'xml:space' => array(),
4087	+ 'xmlns' => array(),
4088	+ 'xmlns:xlink' => array(),
4089	+ 'y' => array(),
4090	+ ),
4091	+ 'tag_spec' => array(
4092	+ 'mandatory_ancestor' => 'svg',
4093	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
4094	+ ),
4095	+ ),
4096	+ ),
4097	+ 'form' => array(
4098	+ array(
4099	+ 'attr_spec_list' => array(
4100	+ 'accept' => array(),
4101	+ 'accept-charset' => array(),
4102	+ 'action' => array(
4103	+ 'blacklisted_value_regex' => '__amp_source_origin',
4104	+ 'mandatory' => true,
4105	+ 'value_url' => array(
4106	+ 'allow_relative' => true,
4107	+ 'allowed_protocol' => array(
4108	+ 'https',
4109	+ ),
4110	+ ),
4111	+ ),
4112	+ 'action-xhr' => array(
4113	+ 'blacklisted_value_regex' => '__amp_source_origin',
4114	+ 'value_url' => array(
4115	+ 'allow_relative' => true,
4116	+ 'allowed_protocol' => array(
4117	+ 'https',
4118	+ ),
4119	+ ),
4120	+ ),
4121	+ 'autocomplete' => array(),
4122	+ 'custom-validation-reporting' => array(
4123	+ 'value_regex' => '(show-first-on-submit\|show-all-on-submit\|as-you-go\|interact-and-submit)',
4124	+ ),
4125	+ 'enctype' => array(),
4126	+ 'method' => array(
4127	+ 'value_casei' => 'get',
4128	+ ),
4129	+ 'name' => array(),
4130	+ 'novalidate' => array(),
4131	+ 'target' => array(
4132	+ 'mandatory' => true,
4133	+ 'value_regex_casei' => '(_blank\|_top)',
4134	+ ),
4135	+ 'verify-xhr' => array(
4136	+ 'blacklisted_value_regex' => '__amp_source_origin',
4137	+ 'value_url' => array(
4138	+ 'allow_relative' => true,
4139	+ 'allowed_protocol' => array(
4140	+ 'https',
4141	+ ),
4142	+ ),
4143	+ ),
4144	+ ),
4145	+ 'tag_spec' => array(
4146	+ 'disallowed_ancestor' => array(
4147	+ 'amp-app-banner',
4148	+ ),
4149	+ 'requires_extension' => array(
4150	+ 'amp-form',
4151	+ ),
4152	+ 'spec_name' => 'FORM [method=GET]',
4153	+ ),
4154	+ ),
4155	+ array(
4156	+ 'attr_spec_list' => array(
4157	+ 'accept' => array(),
4158	+ 'accept-charset' => array(),
4159	+ 'action-xhr' => array(
4160	+ 'blacklisted_value_regex' => '__amp_source_origin',
4161	+ 'mandatory' => true,
4162	+ 'value_url' => array(
4163	+ 'allow_relative' => true,
4164	+ 'allowed_protocol' => array(
4165	+ 'https',
4166	+ ),
4167	+ ),
4168	+ ),
4169	+ 'autocomplete' => array(),
4170	+ 'custom-validation-reporting' => array(
4171	+ 'value_regex' => '(show-first-on-submit\|show-all-on-submit\|as-you-go)',
4172	+ ),
4173	+ 'enctype' => array(),
4174	+ 'method' => array(
4175	+ 'dispatch_key' => 2,
4176	+ 'mandatory' => true,
4177	+ 'value_casei' => 'post',
4178	+ ),
4179	+ 'name' => array(),
4180	+ 'novalidate' => array(),
4181	+ 'target' => array(
4182	+ 'mandatory' => true,
4183	+ 'value_regex_casei' => '(_blank\|_top)',
4184	+ ),
4185	+ 'verify-xhr' => array(
4186	+ 'blacklisted_value_regex' => '__amp_source_origin',
4187	+ 'value_url' => array(
4188	+ 'allow_relative' => true,
4189	+ 'allowed_protocol' => array(
4190	+ 'https',
4191	+ ),
4192	+ ),
4193	+ ),
4194	+ ),
4195	+ 'tag_spec' => array(
4196	+ 'disallowed_ancestor' => array(
4197	+ 'amp-app-banner',
4198	+ ),
4199	+ 'requires_extension' => array(
4200	+ 'amp-form',
4201	+ ),
4202	+ 'spec_name' => 'FORM [method=POST]',
4203	+ ),
4204	+ ),
4205	+ ),
4206	+ 'g' => array(
4207	+ array(
4208	+ 'attr_spec_list' => array(
4209	+ 'alignment-baseline' => array(),
4210	+ 'baseline-shift' => array(),
4211	+ 'clip' => array(),
4212	+ 'clip-path' => array(),
4213	+ 'clip-rule' => array(),
4214	+ 'color' => array(),
4215	+ 'color-interpolation' => array(),
4216	+ 'color-interpolation-filters' => array(),
4217	+ 'color-profile' => array(),
4218	+ 'color-rendering' => array(),
4219	+ 'cursor' => array(),
4220	+ 'direction' => array(),
4221	+ 'display' => array(),
4222	+ 'dominant-baseline' => array(),
4223	+ 'enable-background' => array(),
4224	+ 'externalresourcesrequired' => array(),
4225	+ 'fill' => array(),
4226	+ 'fill-opacity' => array(),
4227	+ 'fill-rule' => array(),
4228	+ 'filter' => array(),
4229	+ 'flood-color' => array(),
4230	+ 'flood-opacity' => array(),
4231	+ 'font-family' => array(),
4232	+ 'font-size' => array(),
4233	+ 'font-size-adjust' => array(),
4234	+ 'font-stretch' => array(),
4235	+ 'font-style' => array(),
4236	+ 'font-variant' => array(),
4237	+ 'font-weight' => array(),
4238	+ 'glyph-orientation-horizontal' => array(),
4239	+ 'glyph-orientation-vertical' => array(),
4240	+ 'image-rendering' => array(),
4241	+ 'kerning' => array(),
4242	+ 'letter-spacing' => array(),
4243	+ 'lighting-color' => array(),
4244	+ 'marker-end' => array(),
4245	+ 'marker-mid' => array(),
4246	+ 'marker-start' => array(),
4247	+ 'mask' => array(),
4248	+ 'opacity' => array(),
4249	+ 'overflow' => array(),
4250	+ 'pointer-events' => array(),
4251	+ 'requiredextensions' => array(),
4252	+ 'requiredfeatures' => array(),
4253	+ 'shape-rendering' => array(),
4254	+ 'stop-color' => array(),
4255	+ 'stop-opacity' => array(),
4256	+ 'stroke' => array(),
4257	+ 'stroke-dasharray' => array(),
4258	+ 'stroke-dashoffset' => array(),
4259	+ 'stroke-linecap' => array(),
4260	+ 'stroke-linejoin' => array(),
4261	+ 'stroke-miterlimit' => array(),
4262	+ 'stroke-opacity' => array(),
4263	+ 'stroke-width' => array(),
4264	+ 'style' => array(
4265	+ 'blacklisted_value_regex' => '!important',
4266	+ ),
4267	+ 'systemlanguage' => array(),
4268	+ 'text-anchor' => array(),
4269	+ 'text-decoration' => array(),
4270	+ 'text-rendering' => array(),
4271	+ 'transform' => array(),
4272	+ 'unicode-bidi' => array(),
4273	+ 'vector-effect' => array(),
4274	+ 'visibility' => array(),
4275	+ 'word-spacing' => array(),
4276	+ 'writing-mode' => array(),
4277	+ 'xml:lang' => array(),
4278	+ 'xml:space' => array(),
4279	+ 'xmlns' => array(),
4280	+ 'xmlns:xlink' => array(),
4281	+ ),
4282	+ 'tag_spec' => array(
4283	+ 'mandatory_ancestor' => 'svg',
4284	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
4285	+ ),
4286	+ ),
4287	+ ),
4288	+ 'glyph' => array(
4289	+ array(
4290	+ 'attr_spec_list' => array(
4291	+ 'alignment-baseline' => array(),
4292	+ 'arabic-form' => array(),
4293	+ 'baseline-shift' => array(),
4294	+ 'clip' => array(),
4295	+ 'clip-path' => array(),
4296	+ 'clip-rule' => array(),
4297	+ 'color' => array(),
4298	+ 'color-interpolation' => array(),
4299	+ 'color-interpolation-filters' => array(),
4300	+ 'color-profile' => array(),
4301	+ 'color-rendering' => array(),
4302	+ 'cursor' => array(),
4303	+ 'd' => array(),
4304	+ 'direction' => array(),
4305	+ 'display' => array(),
4306	+ 'dominant-baseline' => array(),
4307	+ 'enable-background' => array(),
4308	+ 'fill' => array(),
4309	+ 'fill-opacity' => array(),
4310	+ 'fill-rule' => array(),
4311	+ 'filter' => array(),
4312	+ 'flood-color' => array(),
4313	+ 'flood-opacity' => array(),
4314	+ 'font-family' => array(),
4315	+ 'font-size' => array(),
4316	+ 'font-size-adjust' => array(),
4317	+ 'font-stretch' => array(),
4318	+ 'font-style' => array(),
4319	+ 'font-variant' => array(),
4320	+ 'font-weight' => array(),
4321	+ 'glyph-name' => array(),
4322	+ 'glyph-orientation-horizontal' => array(),
4323	+ 'glyph-orientation-vertical' => array(),
4324	+ 'horiz-adv-x' => array(),
4325	+ 'image-rendering' => array(),
4326	+ 'kerning' => array(),
4327	+ 'letter-spacing' => array(),
4328	+ 'lighting-color' => array(),
4329	+ 'marker-end' => array(),
4330	+ 'marker-mid' => array(),
4331	+ 'marker-start' => array(),
4332	+ 'mask' => array(),
4333	+ 'opacity' => array(),
4334	+ 'orientation' => array(),
4335	+ 'overflow' => array(),
4336	+ 'pointer-events' => array(),
4337	+ 'shape-rendering' => array(),
4338	+ 'stop-color' => array(),
4339	+ 'stop-opacity' => array(),
4340	+ 'stroke' => array(),
4341	+ 'stroke-dasharray' => array(),
4342	+ 'stroke-dashoffset' => array(),
4343	+ 'stroke-linecap' => array(),
4344	+ 'stroke-linejoin' => array(),
4345	+ 'stroke-miterlimit' => array(),
4346	+ 'stroke-opacity' => array(),
4347	+ 'stroke-width' => array(),
4348	+ 'style' => array(
4349	+ 'blacklisted_value_regex' => '!important',
4350	+ ),
4351	+ 'text-anchor' => array(),
4352	+ 'text-decoration' => array(),
4353	+ 'text-rendering' => array(),
4354	+ 'unicode' => array(),
4355	+ 'unicode-bidi' => array(),
4356	+ 'vector-effect' => array(),
4357	+ 'vert-adv-y' => array(),
4358	+ 'vert-origin-x' => array(),
4359	+ 'vert-origin-y' => array(),
4360	+ 'visibility' => array(),
4361	+ 'word-spacing' => array(),
4362	+ 'writing-mode' => array(),
4363	+ 'xml:lang' => array(),
4364	+ 'xml:space' => array(),
4365	+ 'xmlns' => array(),
4366	+ 'xmlns:xlink' => array(),
4367	+ ),
4368	+ 'tag_spec' => array(
4369	+ 'mandatory_ancestor' => 'svg',
4370	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
4371	+ ),
4372	+ ),
4373	+ ),
4374	+ 'glyphref' => array(
4375	+ array(
4376	+ 'attr_spec_list' => array(
4377	+ 'alignment-baseline' => array(),
4378	+ 'baseline-shift' => array(),
4379	+ 'clip' => array(),
4380	+ 'clip-path' => array(),
4381	+ 'clip-rule' => array(),
4382	+ 'color' => array(),
4383	+ 'color-interpolation' => array(),
4384	+ 'color-interpolation-filters' => array(),
4385	+ 'color-profile' => array(),
4386	+ 'color-rendering' => array(),
4387	+ 'cursor' => array(),
4388	+ 'direction' => array(),
4389	+ 'display' => array(),
4390	+ 'dominant-baseline' => array(),
4391	+ 'dx' => array(),
4392	+ 'dy' => array(),
4393	+ 'enable-background' => array(),
4394	+ 'fill' => array(),
4395	+ 'fill-opacity' => array(),
4396	+ 'fill-rule' => array(),
4397	+ 'filter' => array(),
4398	+ 'flood-color' => array(),
4399	+ 'flood-opacity' => array(),
4400	+ 'font-family' => array(),
4401	+ 'font-size' => array(),
4402	+ 'font-size-adjust' => array(),
4403	+ 'font-stretch' => array(),
4404	+ 'font-style' => array(),
4405	+ 'font-variant' => array(),
4406	+ 'font-weight' => array(),
4407	+ 'format' => array(),
4408	+ 'glyph-orientation-horizontal' => array(),
4409	+ 'glyph-orientation-vertical' => array(),
4410	+ 'glyphref' => array(),
4411	+ 'image-rendering' => array(),
4412	+ 'kerning' => array(),
4413	+ 'letter-spacing' => array(),
4414	+ 'lighting-color' => array(),
4415	+ 'marker-end' => array(),
4416	+ 'marker-mid' => array(),
4417	+ 'marker-start' => array(),
4418	+ 'mask' => array(),
4419	+ 'opacity' => array(),
4420	+ 'overflow' => array(),
4421	+ 'pointer-events' => array(),
4422	+ 'shape-rendering' => array(),
4423	+ 'stop-color' => array(),
4424	+ 'stop-opacity' => array(),
4425	+ 'stroke' => array(),
4426	+ 'stroke-dasharray' => array(),
4427	+ 'stroke-dashoffset' => array(),
4428	+ 'stroke-linecap' => array(),
4429	+ 'stroke-linejoin' => array(),
4430	+ 'stroke-miterlimit' => array(),
4431	+ 'stroke-opacity' => array(),
4432	+ 'stroke-width' => array(),
4433	+ 'style' => array(
4434	+ 'blacklisted_value_regex' => '!important',
4435	+ ),
4436	+ 'text-anchor' => array(),
4437	+ 'text-decoration' => array(),
4438	+ 'text-rendering' => array(),
4439	+ 'unicode-bidi' => array(),
4440	+ 'vector-effect' => array(),
4441	+ 'visibility' => array(),
4442	+ 'word-spacing' => array(),
4443	+ 'writing-mode' => array(),
4444	+ 'x' => array(),
4445	+ 'xlink:actuate' => array(),
4446	+ 'xlink:arcrole' => array(),
4447	+ 'xlink:href' => array(
4448	+ 'alternative_names' => array(
4449	+ 'href',
4450	+ ),
4451	+ 'value_url' => array(
4452	+ 'allow_empty' => false,
4453	+ 'allow_relative' => true,
4454	+ 'allowed_protocol' => array(
4455	+ 'http',
4456	+ 'https',
4457	+ ),
4458	+ ),
4459	+ ),
4460	+ 'xlink:role' => array(),
4461	+ 'xlink:show' => array(),
4462	+ 'xlink:title' => array(),
4463	+ 'xlink:type' => array(),
4464	+ 'xml:lang' => array(),
4465	+ 'xml:space' => array(),
4466	+ 'xmlns' => array(),
4467	+ 'xmlns:xlink' => array(),
4468	+ 'y' => array(),
4469	+ ),
4470	+ 'tag_spec' => array(
4471	+ 'mandatory_ancestor' => 'svg',
4472	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
4473	+ ),
4474	+ ),
4475	+ ),
4476	+ 'h1' => array(
4477	+ array(
4478	+ 'attr_spec_list' => array(
4479	+ 'align' => array(),
4480	+ ),
4481	+ 'tag_spec' => array(),
4482	+ ),
4483	+ ),
4484	+ 'h2' => array(
4485	+ array(
4486	+ 'attr_spec_list' => array(
4487	+ 'align' => array(),
4488	+ ),
4489	+ 'tag_spec' => array(),
4490	+ ),
4491	+ ),
4492	+ 'h3' => array(
4493	+ array(
4494	+ 'attr_spec_list' => array(
4495	+ 'align' => array(),
4496	+ ),
4497	+ 'tag_spec' => array(),
4498	+ ),
4499	+ ),
4500	+ 'h4' => array(
4501	+ array(
4502	+ 'attr_spec_list' => array(
4503	+ 'align' => array(),
4504	+ ),
4505	+ 'tag_spec' => array(),
4506	+ ),
4507	+ ),
4508	+ 'h5' => array(
4509	+ array(
4510	+ 'attr_spec_list' => array(
4511	+ 'align' => array(),
4512	+ ),
4513	+ 'tag_spec' => array(),
4514	+ ),
4515	+ ),
4516	+ 'h6' => array(
4517	+ array(
4518	+ 'attr_spec_list' => array(
4519	+ 'align' => array(),
4520	+ ),
4521	+ 'tag_spec' => array(),
4522	+ ),
4523	+ ),
4524	+ 'head' => array(
4525	+ array(
4526	+ 'attr_spec_list' => array(),
4527	+ 'tag_spec' => array(
4528	+ 'mandatory' => true,
4529	+ 'mandatory_parent' => 'html',
4530	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#required-markup',
4531	+ 'unique' => true,
4532	+ ),
4533	+ ),
4534	+ ),
4535	+ 'header' => array(
4536	+ array(
4537	+ 'attr_spec_list' => array(),
4538	+ 'tag_spec' => array(),
4539	+ ),
4540	+ ),
4541	+ 'hgroup' => array(
4542	+ array(
4543	+ 'attr_spec_list' => array(),
4544	+ 'tag_spec' => array(),
4545	+ ),
4546	+ ),
4547	+ 'hkern' => array(
4548	+ array(
4549	+ 'attr_spec_list' => array(
4550	+ 'g1' => array(),
4551	+ 'g2' => array(),
4552	+ 'k' => array(),
4553	+ 'style' => array(
4554	+ 'blacklisted_value_regex' => '!important',
4555	+ ),
4556	+ 'u1' => array(),
4557	+ 'u2' => array(),
4558	+ 'xml:lang' => array(),
4559	+ 'xml:space' => array(),
4560	+ 'xmlns' => array(),
4561	+ 'xmlns:xlink' => array(),
4562	+ ),
4563	+ 'tag_spec' => array(
4564	+ 'mandatory_ancestor' => 'svg',
4565	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
4566	+ ),
4567	+ ),
4568	+ ),
4569	+ 'hr' => array(
4570	+ array(
4571	+ 'attr_spec_list' => array(),
4572	+ 'tag_spec' => array(),
4573	+ ),
4574	+ ),
4575	+ 'html' => array(
4576	+ array(
4577	+ 'attr_spec_list' => array(
4578	+ '\\u26a1' => array(
4579	+ 'alternative_names' => array(
4580	+ 'amp',
4581	+ ),
4582	+ 'mandatory' => true,
4583	+ 'value' => '',
4584	+ ),
4585	+ ),
4586	+ 'tag_spec' => array(
4587	+ 'mandatory' => true,
4588	+ 'mandatory_parent' => '!doctype',
4589	+ 'spec_name' => 'html \\u26a1 for top-level html',
4590	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#required-markup',
4591	+ 'unique' => true,
4592	+ ),
4593	+ ),
4594	+ ),
4595	+ 'i' => array(
4596	+ array(
4597	+ 'attr_spec_list' => array(),
4598	+ 'tag_spec' => array(),
4599	+ ),
4600	+ ),
4601	+ 'iframe' => array(
4602	+ array(
4603	+ 'attr_spec_list' => array(
4604	+ 'frameborder' => array(
4605	+ 'value_regex' => '0\|1',
4606	+ ),
4607	+ 'height' => array(),
4608	+ 'name' => array(),
4609	+ 'referrerpolicy' => array(),
4610	+ 'resizable' => array(
4611	+ 'value' => '',
4612	+ ),
4613	+ 'sandbox' => array(),
4614	+ 'scrolling' => array(
4615	+ 'value_regex' => 'auto\|yes\|no',
4616	+ ),
4617	+ 'src' => array(
4618	+ 'blacklisted_value_regex' => '__amp_source_origin',
4619	+ 'value_url' => array(
4620	+ 'allow_relative' => false,
4621	+ 'allowed_protocol' => array(
4622	+ 'data',
4623	+ 'https',
4624	+ ),
4625	+ ),
4626	+ ),
4627	+ 'srcdoc' => array(),
4628	+ 'width' => array(),
4629	+ ),
4630	+ 'tag_spec' => array(
4631	+ 'mandatory_ancestor' => 'noscript',
4632	+ 'mandatory_ancestor_suggested_alternative' => 'amp-iframe',
4633	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-iframe',
4634	+ ),
4635	+ ),
4636	+ ),
4637	+ 'image' => array(
4638	+ array(
4639	+ 'attr_spec_list' => array(
4640	+ 'alignment-baseline' => array(),
4641	+ 'baseline-shift' => array(),
4642	+ 'clip' => array(),
4643	+ 'clip-path' => array(),
4644	+ 'clip-rule' => array(),
4645	+ 'color' => array(),
4646	+ 'color-interpolation' => array(),
4647	+ 'color-interpolation-filters' => array(),
4648	+ 'color-profile' => array(),
4649	+ 'color-rendering' => array(),
4650	+ 'cursor' => array(),
4651	+ 'direction' => array(),
4652	+ 'display' => array(),
4653	+ 'dominant-baseline' => array(),
4654	+ 'enable-background' => array(),
4655	+ 'externalresourcesrequired' => array(),
4656	+ 'fill' => array(),
4657	+ 'fill-opacity' => array(),
4658	+ 'fill-rule' => array(),
4659	+ 'filter' => array(),
4660	+ 'flood-color' => array(),
4661	+ 'flood-opacity' => array(),
4662	+ 'font-family' => array(),
4663	+ 'font-size' => array(),
4664	+ 'font-size-adjust' => array(),
4665	+ 'font-stretch' => array(),
4666	+ 'font-style' => array(),
4667	+ 'font-variant' => array(),
4668	+ 'font-weight' => array(),
4669	+ 'glyph-orientation-horizontal' => array(),
4670	+ 'glyph-orientation-vertical' => array(),
4671	+ 'height' => array(),
4672	+ 'image-rendering' => array(),
4673	+ 'kerning' => array(),
4674	+ 'letter-spacing' => array(),
4675	+ 'lighting-color' => array(),
4676	+ 'marker-end' => array(),
4677	+ 'marker-mid' => array(),
4678	+ 'marker-start' => array(),
4679	+ 'mask' => array(),
4680	+ 'opacity' => array(),
4681	+ 'overflow' => array(),
4682	+ 'pointer-events' => array(),
4683	+ 'preserveaspectratio' => array(),
4684	+ 'requiredextensions' => array(),
4685	+ 'requiredfeatures' => array(),
4686	+ 'shape-rendering' => array(),
4687	+ 'stop-color' => array(),
4688	+ 'stop-opacity' => array(),
4689	+ 'stroke' => array(),
4690	+ 'stroke-dasharray' => array(),
4691	+ 'stroke-dashoffset' => array(),
4692	+ 'stroke-linecap' => array(),
4693	+ 'stroke-linejoin' => array(),
4694	+ 'stroke-miterlimit' => array(),
4695	+ 'stroke-opacity' => array(),
4696	+ 'stroke-width' => array(),
4697	+ 'style' => array(
4698	+ 'blacklisted_value_regex' => '!important',
4699	+ ),
4700	+ 'systemlanguage' => array(),
4701	+ 'text-anchor' => array(),
4702	+ 'text-decoration' => array(),
4703	+ 'text-rendering' => array(),
4704	+ 'transform' => array(),
4705	+ 'unicode-bidi' => array(),
4706	+ 'vector-effect' => array(),
4707	+ 'visibility' => array(),
4708	+ 'width' => array(),
4709	+ 'word-spacing' => array(),
4710	+ 'writing-mode' => array(),
4711	+ 'x' => array(),
4712	+ 'xlink:actuate' => array(),
4713	+ 'xlink:arcrole' => array(),
4714	+ 'xlink:href' => array(
4715	+ 'alternative_names' => array(
4716	+ 'href',
4717	+ ),
4718	+ 'blacklisted_value_regex' => '(^\|\\s)data:image\\/svg\\+xml',
4719	+ 'value_url' => array(
4720	+ 'allow_empty' => false,
4721	+ 'allow_relative' => true,
4722	+ 'allowed_protocol' => array(
4723	+ 'data',
4724	+ 'http',
4725	+ 'https',
4726	+ ),
4727	+ ),
4728	+ ),
4729	+ 'xlink:role' => array(),
4730	+ 'xlink:show' => array(),
4731	+ 'xlink:title' => array(),
4732	+ 'xlink:type' => array(),
4733	+ 'xml:lang' => array(),
4734	+ 'xml:space' => array(),
4735	+ 'xmlns' => array(),
4736	+ 'xmlns:xlink' => array(),
4737	+ 'y' => array(),
4738	+ ),
4739	+ 'tag_spec' => array(
4740	+ 'mandatory_ancestor' => 'svg',
4741	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
4742	+ ),
4743	+ ),
4744	+ ),
4745	+ 'img' => array(
4746	+ array(
4747	+ 'attr_spec_list' => array(
4748	+ 'alt' => array(),
4749	+ 'border' => array(),
4750	+ 'height' => array(),
4751	+ 'ismap' => array(),
4752	+ 'longdesc' => array(
4753	+ 'blacklisted_value_regex' => '__amp_source_origin',
4754	+ 'value_url' => array(
4755	+ 'allow_relative' => true,
4756	+ 'allowed_protocol' => array(
4757	+ 'http',
4758	+ 'https',
4759	+ ),
4760	+ ),
4761	+ ),
4762	+ 'src' => array(
4763	+ 'alternative_names' => array(
4764	+ 'srcset',
4765	+ ),
4766	+ 'blacklisted_value_regex' => '__amp_source_origin',
4767	+ 'mandatory' => true,
4768	+ 'value_url' => array(
4769	+ 'allow_relative' => true,
4770	+ 'allowed_protocol' => array(
4771	+ 'data',
4772	+ 'https',
4773	+ ),
4774	+ ),
4775	+ ),
4776	+ 'width' => array(),
4777	+ ),
4778	+ 'tag_spec' => array(
4779	+ 'mandatory_ancestor' => 'noscript',
4780	+ 'mandatory_ancestor_suggested_alternative' => 'amp-img',
4781	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-img',
4782	+ ),
4783	+ ),
4784	+ ),
4785	+ 'input' => array(
4786	+ array(
4787	+ 'attr_spec_list' => array(
4788	+ '[accept]' => array(),
4789	+ '[accesskey]' => array(),
4790	+ '[autocomplete]' => array(),
4791	+ '[checked]' => array(),
4792	+ '[disabled]' => array(),
4793	+ '[height]' => array(),
4794	+ '[inputmode]' => array(),
4795	+ '[max]' => array(),
4796	+ '[maxlength]' => array(),
4797	+ '[min]' => array(),
4798	+ '[minlength]' => array(),
4799	+ '[multiple]' => array(),
4800	+ '[pattern]' => array(),
4801	+ '[placeholder]' => array(),
4802	+ '[readonly]' => array(),
4803	+ '[required]' => array(),
4804	+ '[selectiondirection]' => array(),
4805	+ '[size]' => array(),
4806	+ '[spellcheck]' => array(),
4807	+ '[step]' => array(),
4808	+ '[type]' => array(),
4809	+ '[value]' => array(),
4810	+ '[width]' => array(),
4811	+ 'accept' => array(),
4812	+ 'accesskey' => array(),
4813	+ 'autocomplete' => array(),
4814	+ 'autofocus' => array(),
4815	+ 'checked' => array(),
4816	+ 'disabled' => array(),
4817	+ 'height' => array(),
4818	+ 'inputmode' => array(),
4819	+ 'list' => array(),
4820	+ 'max' => array(),
4821	+ 'maxlength' => array(),
4822	+ 'min' => array(),
4823	+ 'minlength' => array(),
4824	+ 'multiple' => array(),
4825	+ 'name' => array(
4826	+ 'blacklisted_value_regex' => '(^\|\\s)(__amp_\\S\|__count__\|__defineGetter__\|__defineSetter__\|__lookupGetter__\|__lookupSetter__\|__noSuchMethod__\|__parent__\|__proto__\|__AMP_\\S\|\\$p\|\\$proxy\|acceptCharset\|addEventListener\|appendChild\|assignedSlot\|attachShadow\|baseURI\|checkValidity\|childElementCount\|childNodes\|classList\|className\|clientHeight\|clientLeft\|clientTop\|clientWidth\|compareDocumentPosition\|computedName\|computedRole\|contentEditable\|createShadowRoot\|enqueAction\|firstChild\|firstElementChild\|getAnimations\|getAttribute\|getAttributeNS\|getAttributeNode\|getAttributeNodeNS\|getBoundingClientRect\|getClientRects\|getDestinationInsertionPoints\|getElementsByClassName\|getElementsByTagName\|getElementsByTagNameNS\|getRootNode\|hasAttribute\|hasAttributeNS\|hasAttributes\|hasChildNodes\|hasPointerCapture\|innerHTML\|innerText\|inputMode\|insertAdjacentElement\|insertAdjacentHTML\|insertAdjacentText\|isContentEditable\|isDefaultNamespace\|isEqualNode\|isSameNode\|lastChild\|lastElementChild\|lookupNamespaceURI\|namespaceURI\|nextElementSibling\|nextSibling\|nodeName\|nodeType\|nodeValue\|offsetHeight\|offsetLeft\|offsetParent\|offsetTop\|offsetWidth\|outerHTML\|outerText\|ownerDocument\|parentElement\|parentNode\|previousElementSibling\|previousSibling\|querySelector\|querySelectorAll\|releasePointerCapture\|removeAttribute\|removeAttributeNS\|removeAttributeNode\|removeChild\|removeEventListener\|replaceChild\|reportValidity\|requestPointerLock\|scrollHeight\|scrollIntoView\|scrollIntoViewIfNeeded\|scrollLeft\|scrollWidth\|setAttribute\|setAttributeNS\|setAttributeNode\|setAttributeNodeNS\|setPointerCapture\|shadowRoot\|styleMap\|tabIndex\|tagName\|textContent\|toString\|valueOf\|(webkit\|ms\|moz\|o)dropzone\|(webkit\|moz\|ms\|o)MatchesSelector\|(webkit\|moz\|ms\|o)RequestFullScreen\|(webkit\|moz\|ms\|o)RequestFullscreen)(\\s\|$)',
4827	+ ),
4828	+ 'pattern' => array(),
4829	+ 'placeholder' => array(),
4830	+ 'readonly' => array(),
4831	+ 'required' => array(),
4832	+ 'selectiondirection' => array(),
4833	+ 'size' => array(),
4834	+ 'spellcheck' => array(),
4835	+ 'step' => array(),
4836	+ 'tabindex' => array(),
4837	+ 'type' => array(
4838	+ 'blacklisted_value_regex' => '(^\|\\s)(button\|file\|image\|password\|)(\\s\|$)',
4839	+ ),
4840	+ 'value' => array(),
4841	+ 'width' => array(),
4842	+ ),
4843	+ 'tag_spec' => array(
4844	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-form',
4845	+ ),
4846	+ ),
4847	+ ),
4848	+ 'ins' => array(
4849	+ array(
4850	+ 'attr_spec_list' => array(
4851	+ 'cite' => array(
4852	+ 'blacklisted_value_regex' => '__amp_source_origin',
4853	+ 'value_url' => array(
4854	+ 'allow_empty' => true,
4855	+ 'allow_relative' => true,
4856	+ 'allowed_protocol' => array(
4857	+ 'http',
4858	+ 'https',
4859	+ ),
4860	+ ),
4861	+ ),
4862	+ 'datetime' => array(),
4863	+ ),
4864	+ 'tag_spec' => array(),
4865	+ ),
4866	+ ),
4867	+ 'kbd' => array(
4868	+ array(
4869	+ 'attr_spec_list' => array(),
4870	+ 'tag_spec' => array(),
4871	+ ),
4872	+ ),
4873	+ 'label' => array(
4874	+ array(
4875	+ 'attr_spec_list' => array(
4876	+ 'for' => array(),
4877	+ ),
4878	+ 'tag_spec' => array(
4879	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-form',
4880	+ ),
4881	+ ),
4882	+ ),
4883	+ 'legend' => array(
4884	+ array(
4885	+ 'attr_spec_list' => array(),
4886	+ 'tag_spec' => array(),
4887	+ ),
4888	+ ),
4889	+ 'li' => array(
4890	+ array(
4891	+ 'attr_spec_list' => array(
4892	+ 'value' => array(
4893	+ 'value_regex' => '[0-9]*',
4894	+ ),
4895	+ ),
4896	+ 'tag_spec' => array(),
4897	+ ),
4898	+ ),
4899	+ 'line' => array(
4900	+ array(
4901	+ 'attr_spec_list' => array(
4902	+ 'alignment-baseline' => array(),
4903	+ 'baseline-shift' => array(),
4904	+ 'clip' => array(),
4905	+ 'clip-path' => array(),
4906	+ 'clip-rule' => array(),
4907	+ 'color' => array(),
4908	+ 'color-interpolation' => array(),
4909	+ 'color-interpolation-filters' => array(),
4910	+ 'color-profile' => array(),
4911	+ 'color-rendering' => array(),
4912	+ 'cursor' => array(),
4913	+ 'direction' => array(),
4914	+ 'display' => array(),
4915	+ 'dominant-baseline' => array(),
4916	+ 'enable-background' => array(),
4917	+ 'externalresourcesrequired' => array(),
4918	+ 'fill' => array(),
4919	+ 'fill-opacity' => array(),
4920	+ 'fill-rule' => array(),
4921	+ 'filter' => array(),
4922	+ 'flood-color' => array(),
4923	+ 'flood-opacity' => array(),
4924	+ 'font-family' => array(),
4925	+ 'font-size' => array(),
4926	+ 'font-size-adjust' => array(),
4927	+ 'font-stretch' => array(),
4928	+ 'font-style' => array(),
4929	+ 'font-variant' => array(),
4930	+ 'font-weight' => array(),
4931	+ 'glyph-orientation-horizontal' => array(),
4932	+ 'glyph-orientation-vertical' => array(),
4933	+ 'image-rendering' => array(),
4934	+ 'kerning' => array(),
4935	+ 'letter-spacing' => array(),
4936	+ 'lighting-color' => array(),
4937	+ 'marker-end' => array(),
4938	+ 'marker-mid' => array(),
4939	+ 'marker-start' => array(),
4940	+ 'mask' => array(),
4941	+ 'opacity' => array(),
4942	+ 'overflow' => array(),
4943	+ 'pointer-events' => array(),
4944	+ 'requiredextensions' => array(),
4945	+ 'requiredfeatures' => array(),
4946	+ 'shape-rendering' => array(),
4947	+ 'sketch:type' => array(),
4948	+ 'stop-color' => array(),
4949	+ 'stop-opacity' => array(),
4950	+ 'stroke' => array(),
4951	+ 'stroke-dasharray' => array(),
4952	+ 'stroke-dashoffset' => array(),
4953	+ 'stroke-linecap' => array(),
4954	+ 'stroke-linejoin' => array(),
4955	+ 'stroke-miterlimit' => array(),
4956	+ 'stroke-opacity' => array(),
4957	+ 'stroke-width' => array(),
4958	+ 'style' => array(
4959	+ 'blacklisted_value_regex' => '!important',
4960	+ ),
4961	+ 'systemlanguage' => array(),
4962	+ 'text-anchor' => array(),
4963	+ 'text-decoration' => array(),
4964	+ 'text-rendering' => array(),
4965	+ 'transform' => array(),
4966	+ 'unicode-bidi' => array(),
4967	+ 'vector-effect' => array(),
4968	+ 'visibility' => array(),
4969	+ 'word-spacing' => array(),
4970	+ 'writing-mode' => array(),
4971	+ 'x1' => array(),
4972	+ 'x2' => array(),
4973	+ 'xml:lang' => array(),
4974	+ 'xml:space' => array(),
4975	+ 'xmlns' => array(),
4976	+ 'xmlns:xlink' => array(),
4977	+ 'y1' => array(),
4978	+ 'y2' => array(),
4979	+ ),
4980	+ 'tag_spec' => array(
4981	+ 'mandatory_ancestor' => 'svg',
4982	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
4983	+ ),
4984	+ ),
4985	+ ),
4986	+ 'lineargradient' => array(
4987	+ array(
4988	+ 'attr_spec_list' => array(
4989	+ 'alignment-baseline' => array(),
4990	+ 'baseline-shift' => array(),
4991	+ 'clip' => array(),
4992	+ 'clip-path' => array(),
4993	+ 'clip-rule' => array(),
4994	+ 'color' => array(),
4995	+ 'color-interpolation' => array(),
4996	+ 'color-interpolation-filters' => array(),
4997	+ 'color-profile' => array(),
4998	+ 'color-rendering' => array(),
4999	+ 'cursor' => array(),
5000	+ 'direction' => array(),
5001	+ 'display' => array(),
5002	+ 'dominant-baseline' => array(),
5003	+ 'enable-background' => array(),
5004	+ 'externalresourcesrequired' => array(),
5005	+ 'fill' => array(),
5006	+ 'fill-opacity' => array(),
5007	+ 'fill-rule' => array(),
5008	+ 'filter' => array(),
5009	+ 'flood-color' => array(),
5010	+ 'flood-opacity' => array(),
5011	+ 'font-family' => array(),
5012	+ 'font-size' => array(),
5013	+ 'font-size-adjust' => array(),
5014	+ 'font-stretch' => array(),
5015	+ 'font-style' => array(),
5016	+ 'font-variant' => array(),
5017	+ 'font-weight' => array(),
5018	+ 'glyph-orientation-horizontal' => array(),
5019	+ 'glyph-orientation-vertical' => array(),
5020	+ 'gradienttransform' => array(),
5021	+ 'gradientunits' => array(),
5022	+ 'image-rendering' => array(),
5023	+ 'kerning' => array(),
5024	+ 'letter-spacing' => array(),
5025	+ 'lighting-color' => array(),
5026	+ 'marker-end' => array(),
5027	+ 'marker-mid' => array(),
5028	+ 'marker-start' => array(),
5029	+ 'mask' => array(),
5030	+ 'opacity' => array(),
5031	+ 'overflow' => array(),
5032	+ 'pointer-events' => array(),
5033	+ 'shape-rendering' => array(),
5034	+ 'spreadmethod' => array(),
5035	+ 'stop-color' => array(),
5036	+ 'stop-opacity' => array(),
5037	+ 'stroke' => array(),
5038	+ 'stroke-dasharray' => array(),
5039	+ 'stroke-dashoffset' => array(),
5040	+ 'stroke-linecap' => array(),
5041	+ 'stroke-linejoin' => array(),
5042	+ 'stroke-miterlimit' => array(),
5043	+ 'stroke-opacity' => array(),
5044	+ 'stroke-width' => array(),
5045	+ 'style' => array(
5046	+ 'blacklisted_value_regex' => '!important',
5047	+ ),
5048	+ 'text-anchor' => array(),
5049	+ 'text-decoration' => array(),
5050	+ 'text-rendering' => array(),
5051	+ 'unicode-bidi' => array(),
5052	+ 'vector-effect' => array(),
5053	+ 'visibility' => array(),
5054	+ 'word-spacing' => array(),
5055	+ 'writing-mode' => array(),
5056	+ 'x1' => array(),
5057	+ 'x2' => array(),
5058	+ 'xlink:actuate' => array(),
5059	+ 'xlink:arcrole' => array(),
5060	+ 'xlink:href' => array(
5061	+ 'alternative_names' => array(
5062	+ 'href',
5063	+ ),
5064	+ 'value_url' => array(
5065	+ 'allow_empty' => false,
5066	+ 'allow_relative' => true,
5067	+ 'allowed_protocol' => array(
5068	+ 'http',
5069	+ 'https',
5070	+ ),
5071	+ ),
5072	+ ),
5073	+ 'xlink:role' => array(),
5074	+ 'xlink:show' => array(),
5075	+ 'xlink:title' => array(),
5076	+ 'xlink:type' => array(),
5077	+ 'xml:lang' => array(),
5078	+ 'xml:space' => array(),
5079	+ 'xmlns' => array(),
5080	+ 'xmlns:xlink' => array(),
5081	+ 'y1' => array(),
5082	+ 'y2' => array(),
5083	+ ),
5084	+ 'tag_spec' => array(
5085	+ 'mandatory_ancestor' => 'svg',
5086	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
5087	+ ),
5088	+ ),
5089	+ ),
5090	+ 'link' => array(
5091	+ array(
5092	+ 'attr_spec_list' => array(
5093	+ 'charset' => array(
5094	+ 'value_casei' => 'utf-8',
5095	+ ),
5096	+ 'color' => array(),
5097	+ 'crossorigin' => array(),
5098	+ 'href' => array(),
5099	+ 'hreflang' => array(),
5100	+ 'media' => array(),
5101	+ 'rel' => array(
5102	+ 'blacklisted_value_regex' => '(^\|\\s)(canonical\|components\|import\|manifest\|preload\|serviceworker\|stylesheet\|subresource\|)(\\s\|$)',
5103	+ 'mandatory' => true,
5104	+ ),
5105	+ 'sizes' => array(),
5106	+ 'target' => array(),
5107	+ 'type' => array(),
5108	+ ),
5109	+ 'tag_spec' => array(
5110	+ 'disallowed_ancestor' => array(
5111	+ 'template',
5112	+ ),
5113	+ 'spec_name' => 'link rel=',
5114	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5115	+ ),
5116	+ ),
5117	+ array(
5118	+ 'attr_spec_list' => array(
5119	+ 'charset' => array(
5120	+ 'value_casei' => 'utf-8',
5121	+ ),
5122	+ 'color' => array(),
5123	+ 'crossorigin' => array(),
5124	+ 'href' => array(
5125	+ 'blacklisted_value_regex' => '__amp_source_origin',
5126	+ 'mandatory' => true,
5127	+ 'value_url' => array(
5128	+ 'allow_relative' => true,
5129	+ 'allowed_protocol' => array(
5130	+ 'http',
5131	+ 'https',
5132	+ ),
5133	+ ),
5134	+ ),
5135	+ 'hreflang' => array(),
5136	+ 'media' => array(),
5137	+ 'rel' => array(
5138	+ 'dispatch_key' => 2,
5139	+ 'mandatory' => true,
5140	+ 'value_casei' => 'canonical',
5141	+ ),
5142	+ 'sizes' => array(),
5143	+ 'target' => array(),
5144	+ 'type' => array(),
5145	+ ),
5146	+ 'tag_spec' => array(
5147	+ 'mandatory' => true,
5148	+ 'mandatory_parent' => 'head',
5149	+ 'spec_name' => 'link rel=canonical',
5150	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#required-markup',
5151	+ 'unique' => true,
5152	+ ),
5153	+ ),
5154	+ array(
5155	+ 'attr_spec_list' => array(
5156	+ 'charset' => array(
5157	+ 'value_casei' => 'utf-8',
5158	+ ),
5159	+ 'color' => array(),
5160	+ 'crossorigin' => array(),
5161	+ 'href' => array(
5162	+ 'blacklisted_value_regex' => '__amp_source_origin',
5163	+ 'mandatory' => true,
5164	+ 'value_url' => array(
5165	+ 'allow_relative' => true,
5166	+ 'allowed_protocol' => array(
5167	+ 'https',
5168	+ ),
5169	+ ),
5170	+ ),
5171	+ 'hreflang' => array(),
5172	+ 'media' => array(),
5173	+ 'rel' => array(
5174	+ 'dispatch_key' => 2,
5175	+ 'mandatory' => true,
5176	+ 'value_casei' => 'manifest',
5177	+ ),
5178	+ 'sizes' => array(),
5179	+ 'target' => array(),
5180	+ 'type' => array(),
5181	+ ),
5182	+ 'tag_spec' => array(
5183	+ 'mandatory_parent' => 'head',
5184	+ 'spec_name' => 'link rel=manifest',
5185	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5186	+ ),
5187	+ ),
5188	+ array(
5189	+ 'attr_spec_list' => array(
5190	+ 'as' => array(),
5191	+ 'charset' => array(
5192	+ 'value_casei' => 'utf-8',
5193	+ ),
5194	+ 'color' => array(),
5195	+ 'crossorigin' => array(),
5196	+ 'href' => array(),
5197	+ 'hreflang' => array(),
5198	+ 'media' => array(),
5199	+ 'rel' => array(
5200	+ 'dispatch_key' => 2,
5201	+ 'mandatory' => true,
5202	+ 'value_casei' => 'preload',
5203	+ ),
5204	+ 'sizes' => array(),
5205	+ 'target' => array(),
5206	+ 'type' => array(),
5207	+ ),
5208	+ 'tag_spec' => array(
5209	+ 'disallowed_ancestor' => array(
5210	+ 'template',
5211	+ ),
5212	+ 'spec_name' => 'link rel=preload',
5213	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5214	+ ),
5215	+ ),
5216	+ array(
5217	+ 'attr_spec_list' => array(
5218	+ 'async' => array(),
5219	+ 'crossorigin' => array(),
5220	+ 'href' => array(
5221	+ 'mandatory' => true,
5222	+ 'value_regex' => 'https://cdn\\.materialdesignicons\\.com/([0-9]+\\.?)+/css/materialdesignicons\\.min\\.css\|https://cloud\\.typography\\.com/[0-9]/[0-9]/css/fonts\\.css\|https://fast\\.fonts\\.net/.\|https://fonts\\.googleapis\\.com/css\\?.\|https://fonts\\.googleapis\\.com/icon\\?.\|https://fonts\\.googleapis\\.com/earlyaccess/.\\.css\|https://maxcdn\\.bootstrapcdn\\.com/font-awesome/([0-9]+\\.?)+/css/font-awesome\\.min\\.css(\\?.*)?\|https://use\\.fontawesome\\.com/releases/v([0-9]+\\.?)+/css/(all\|brands\|solids\|fontawesome)\\.css\|https://use\\.typekit\\.net/[\\w\\p{L}\\p{N}_]+\\.css',
5223	+ ),
5224	+ 'integrity' => array(),
5225	+ 'media' => array(),
5226	+ 'rel' => array(
5227	+ 'dispatch_key' => 2,
5228	+ 'mandatory' => true,
5229	+ 'value_casei' => 'stylesheet',
5230	+ ),
5231	+ 'type' => array(
5232	+ 'value_casei' => 'text/css',
5233	+ ),
5234	+ ),
5235	+ 'tag_spec' => array(
5236	+ 'mandatory_parent' => 'head',
5237	+ 'spec_name' => 'link rel=stylesheet for fonts',
5238	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#custom-fonts',
5239	+ ),
5240	+ ),
5241	+ array(
5242	+ 'attr_spec_list' => array(
5243	+ 'charset' => array(
5244	+ 'value_casei' => 'utf-8',
5245	+ ),
5246	+ 'color' => array(),
5247	+ 'crossorigin' => array(),
5248	+ 'href' => array(
5249	+ 'mandatory' => true,
5250	+ ),
5251	+ 'hreflang' => array(),
5252	+ 'itemprop' => array(
5253	+ 'dispatch_key' => 2,
5254	+ 'mandatory' => true,
5255	+ 'value_casei' => 'sameas',
5256	+ ),
5257	+ 'media' => array(),
5258	+ 'sizes' => array(),
5259	+ 'target' => array(),
5260	+ 'type' => array(),
5261	+ ),
5262	+ 'tag_spec' => array(
5263	+ 'spec_name' => 'link itemprop=sameAs',
5264	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5265	+ ),
5266	+ ),
5267	+ array(
5268	+ 'attr_spec_list' => array(
5269	+ 'charset' => array(
5270	+ 'value_casei' => 'utf-8',
5271	+ ),
5272	+ 'color' => array(),
5273	+ 'crossorigin' => array(),
5274	+ 'href' => array(
5275	+ 'mandatory' => true,
5276	+ ),
5277	+ 'hreflang' => array(),
5278	+ 'itemprop' => array(
5279	+ 'mandatory' => true,
5280	+ ),
5281	+ 'media' => array(),
5282	+ 'sizes' => array(),
5283	+ 'target' => array(),
5284	+ 'type' => array(),
5285	+ ),
5286	+ 'tag_spec' => array(
5287	+ 'spec_name' => 'link itemprop=',
5288	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5289	+ ),
5290	+ ),
5291	+ array(
5292	+ 'attr_spec_list' => array(
5293	+ 'charset' => array(
5294	+ 'value_casei' => 'utf-8',
5295	+ ),
5296	+ 'color' => array(),
5297	+ 'crossorigin' => array(),
5298	+ 'href' => array(
5299	+ 'mandatory' => true,
5300	+ ),
5301	+ 'hreflang' => array(),
5302	+ 'media' => array(),
5303	+ 'property' => array(
5304	+ 'mandatory' => true,
5305	+ ),
5306	+ 'sizes' => array(),
5307	+ 'target' => array(),
5308	+ 'type' => array(),
5309	+ ),
5310	+ 'tag_spec' => array(
5311	+ 'spec_name' => 'link property=',
5312	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5313	+ ),
5314	+ ),
5315	+ ),
5316	+ 'listing' => array(
5317	+ array(
5318	+ 'attr_spec_list' => array(),
5319	+ 'tag_spec' => array(),
5320	+ ),
5321	+ ),
5322	+ 'main' => array(
5323	+ array(
5324	+ 'attr_spec_list' => array(),
5325	+ 'tag_spec' => array(),
5326	+ ),
5327	+ ),
5328	+ 'mark' => array(
5329	+ array(
5330	+ 'attr_spec_list' => array(),
5331	+ 'tag_spec' => array(),
5332	+ ),
5333	+ ),
5334	+ 'marker' => array(
5335	+ array(
5336	+ 'attr_spec_list' => array(
5337	+ 'alignment-baseline' => array(),
5338	+ 'baseline-shift' => array(),
5339	+ 'clip' => array(),
5340	+ 'clip-path' => array(),
5341	+ 'clip-rule' => array(),
5342	+ 'color' => array(),
5343	+ 'color-interpolation' => array(),
5344	+ 'color-interpolation-filters' => array(),
5345	+ 'color-profile' => array(),
5346	+ 'color-rendering' => array(),
5347	+ 'cursor' => array(),
5348	+ 'direction' => array(),
5349	+ 'display' => array(),
5350	+ 'dominant-baseline' => array(),
5351	+ 'enable-background' => array(),
5352	+ 'externalresourcesrequired' => array(),
5353	+ 'fill' => array(),
5354	+ 'fill-opacity' => array(),
5355	+ 'fill-rule' => array(),
5356	+ 'filter' => array(),
5357	+ 'flood-color' => array(),
5358	+ 'flood-opacity' => array(),
5359	+ 'font-family' => array(),
5360	+ 'font-size' => array(),
5361	+ 'font-size-adjust' => array(),
5362	+ 'font-stretch' => array(),
5363	+ 'font-style' => array(),
5364	+ 'font-variant' => array(),
5365	+ 'font-weight' => array(),
5366	+ 'glyph-orientation-horizontal' => array(),
5367	+ 'glyph-orientation-vertical' => array(),
5368	+ 'image-rendering' => array(),
5369	+ 'kerning' => array(),
5370	+ 'letter-spacing' => array(),
5371	+ 'lighting-color' => array(),
5372	+ 'marker-end' => array(),
5373	+ 'marker-mid' => array(),
5374	+ 'marker-start' => array(),
5375	+ 'markerheight' => array(),
5376	+ 'markerunits' => array(),
5377	+ 'markerwidth' => array(),
5378	+ 'mask' => array(),
5379	+ 'opacity' => array(),
5380	+ 'orient' => array(),
5381	+ 'overflow' => array(),
5382	+ 'pointer-events' => array(),
5383	+ 'preserveaspectratio' => array(),
5384	+ 'refx' => array(),
5385	+ 'refy' => array(),
5386	+ 'shape-rendering' => array(),
5387	+ 'stop-color' => array(),
5388	+ 'stop-opacity' => array(),
5389	+ 'stroke' => array(),
5390	+ 'stroke-dasharray' => array(),
5391	+ 'stroke-dashoffset' => array(),
5392	+ 'stroke-linecap' => array(),
5393	+ 'stroke-linejoin' => array(),
5394	+ 'stroke-miterlimit' => array(),
5395	+ 'stroke-opacity' => array(),
5396	+ 'stroke-width' => array(),
5397	+ 'style' => array(
5398	+ 'blacklisted_value_regex' => '!important',
5399	+ ),
5400	+ 'text-anchor' => array(),
5401	+ 'text-decoration' => array(),
5402	+ 'text-rendering' => array(),
5403	+ 'transform' => array(),
5404	+ 'unicode-bidi' => array(),
5405	+ 'vector-effect' => array(),
5406	+ 'viewbox' => array(),
5407	+ 'visibility' => array(),
5408	+ 'word-spacing' => array(),
5409	+ 'writing-mode' => array(),
5410	+ 'xml:lang' => array(),
5411	+ 'xml:space' => array(),
5412	+ 'xmlns' => array(),
5413	+ 'xmlns:xlink' => array(),
5414	+ ),
5415	+ 'tag_spec' => array(
5416	+ 'mandatory_ancestor' => 'svg',
5417	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
5418	+ ),
5419	+ ),
5420	+ ),
5421	+ 'mask' => array(
5422	+ array(
5423	+ 'attr_spec_list' => array(
5424	+ 'alignment-baseline' => array(),
5425	+ 'baseline-shift' => array(),
5426	+ 'clip' => array(),
5427	+ 'clip-path' => array(),
5428	+ 'clip-rule' => array(),
5429	+ 'color' => array(),
5430	+ 'color-interpolation' => array(),
5431	+ 'color-interpolation-filters' => array(),
5432	+ 'color-profile' => array(),
5433	+ 'color-rendering' => array(),
5434	+ 'cursor' => array(),
5435	+ 'direction' => array(),
5436	+ 'display' => array(),
5437	+ 'dominant-baseline' => array(),
5438	+ 'enable-background' => array(),
5439	+ 'externalresourcesrequired' => array(),
5440	+ 'fill' => array(),
5441	+ 'fill-opacity' => array(),
5442	+ 'fill-rule' => array(),
5443	+ 'filter' => array(),
5444	+ 'flood-color' => array(),
5445	+ 'flood-opacity' => array(),
5446	+ 'font-family' => array(),
5447	+ 'font-size' => array(),
5448	+ 'font-size-adjust' => array(),
5449	+ 'font-stretch' => array(),
5450	+ 'font-style' => array(),
5451	+ 'font-variant' => array(),
5452	+ 'font-weight' => array(),
5453	+ 'glyph-orientation-horizontal' => array(),
5454	+ 'glyph-orientation-vertical' => array(),
5455	+ 'height' => array(),
5456	+ 'image-rendering' => array(),
5457	+ 'kerning' => array(),
5458	+ 'letter-spacing' => array(),
5459	+ 'lighting-color' => array(),
5460	+ 'marker-end' => array(),
5461	+ 'marker-mid' => array(),
5462	+ 'marker-start' => array(),
5463	+ 'mask' => array(),
5464	+ 'maskcontentunits' => array(),
5465	+ 'maskunits' => array(),
5466	+ 'opacity' => array(),
5467	+ 'overflow' => array(),
5468	+ 'pointer-events' => array(),
5469	+ 'requiredextensions' => array(),
5470	+ 'requiredfeatures' => array(),
5471	+ 'shape-rendering' => array(),
5472	+ 'stop-color' => array(),
5473	+ 'stop-opacity' => array(),
5474	+ 'stroke' => array(),
5475	+ 'stroke-dasharray' => array(),
5476	+ 'stroke-dashoffset' => array(),
5477	+ 'stroke-linecap' => array(),
5478	+ 'stroke-linejoin' => array(),
5479	+ 'stroke-miterlimit' => array(),
5480	+ 'stroke-opacity' => array(),
5481	+ 'stroke-width' => array(),
5482	+ 'style' => array(
5483	+ 'blacklisted_value_regex' => '!important',
5484	+ ),
5485	+ 'systemlanguage' => array(),
5486	+ 'text-anchor' => array(),
5487	+ 'text-decoration' => array(),
5488	+ 'text-rendering' => array(),
5489	+ 'unicode-bidi' => array(),
5490	+ 'vector-effect' => array(),
5491	+ 'visibility' => array(),
5492	+ 'width' => array(),
5493	+ 'word-spacing' => array(),
5494	+ 'writing-mode' => array(),
5495	+ 'x' => array(),
5496	+ 'xml:lang' => array(),
5497	+ 'xml:space' => array(),
5498	+ 'xmlns' => array(),
5499	+ 'xmlns:xlink' => array(),
5500	+ 'y' => array(),
5501	+ ),
5502	+ 'tag_spec' => array(
5503	+ 'mandatory_ancestor' => 'svg',
5504	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
5505	+ ),
5506	+ ),
5507	+ ),
5508	+ 'meta' => array(
5509	+ array(
5510	+ 'attr_spec_list' => array(
5511	+ 'charset' => array(
5512	+ 'dispatch_key' => 1,
5513	+ 'mandatory' => true,
5514	+ 'value_casei' => 'utf-8',
5515	+ ),
5516	+ ),
5517	+ 'tag_spec' => array(
5518	+ 'mandatory' => true,
5519	+ 'mandatory_parent' => 'head',
5520	+ 'spec_name' => 'meta charset=utf-8',
5521	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#required-markup',
5522	+ 'unique' => true,
5523	+ ),
5524	+ ),
5525	+ array(
5526	+ 'attr_spec_list' => array(
5527	+ 'content' => array(
5528	+ 'mandatory' => true,
5529	+ 'value_properties' => array(
5530	+ 'height' => array(),
5531	+ 'initial-scale' => array(),
5532	+ 'maximum-scale' => array(),
5533	+ 'minimum-scale' => array(
5534	+ 'mandatory' => true,
5535	+ 'value_double' => 1.0,
5536	+ ),
5537	+ 'shrink-to-fit' => array(),
5538	+ 'user-scalable' => array(),
5539	+ 'viewport-fit' => array(),
5540	+ 'width' => array(
5541	+ 'mandatory' => true,
5542	+ 'value' => 'device-width',
5543	+ ),
5544	+ ),
5545	+ ),
5546	+ 'name' => array(
5547	+ 'dispatch_key' => 2,
5548	+ 'mandatory' => true,
5549	+ 'value' => 'viewport',
5550	+ ),
5551	+ ),
5552	+ 'tag_spec' => array(
5553	+ 'mandatory' => true,
5554	+ 'mandatory_parent' => 'head',
5555	+ 'spec_name' => 'meta name=viewport',
5556	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#required-markup',
5557	+ 'unique' => true,
5558	+ ),
5559	+ ),
5560	+ array(
5561	+ 'attr_spec_list' => array(
5562	+ 'content' => array(
5563	+ 'mandatory' => true,
5564	+ 'value_properties' => array(
5565	+ 'chrome' => array(
5566	+ 'value' => '1',
5567	+ ),
5568	+ 'ie' => array(
5569	+ 'value' => 'edge',
5570	+ ),
5571	+ ),
5572	+ ),
5573	+ 'http-equiv' => array(
5574	+ 'dispatch_key' => 2,
5575	+ 'mandatory' => true,
5576	+ 'value_casei' => 'x-ua-compatible',
5577	+ ),
5578	+ ),
5579	+ 'tag_spec' => array(
5580	+ 'mandatory_ancestor' => 'head',
5581	+ 'spec_name' => 'meta http-equiv=X-UA-Compatible',
5582	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5583	+ ),
5584	+ ),
5585	+ array(
5586	+ 'attr_spec_list' => array(
5587	+ 'content' => array(
5588	+ 'mandatory' => true,
5589	+ 'value_regex' => '.app-id=.',
5590	+ ),
5591	+ 'name' => array(
5592	+ 'dispatch_key' => 2,
5593	+ 'mandatory' => true,
5594	+ 'value_casei' => 'apple-itunes-app',
5595	+ ),
5596	+ ),
5597	+ 'tag_spec' => array(
5598	+ 'mandatory_parent' => 'head',
5599	+ 'spec_name' => 'meta name=apple-itunes-app',
5600	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5601	+ ),
5602	+ ),
5603	+ array(
5604	+ 'attr_spec_list' => array(
5605	+ 'content' => array(
5606	+ 'mandatory' => true,
5607	+ ),
5608	+ 'name' => array(
5609	+ 'dispatch_key' => 2,
5610	+ 'mandatory' => true,
5611	+ 'value_casei' => 'amp-experiments-opt-in',
5612	+ ),
5613	+ ),
5614	+ 'tag_spec' => array(
5615	+ 'mandatory_parent' => 'head',
5616	+ 'spec_name' => 'meta name=amp-experiments-opt-in',
5617	+ ),
5618	+ ),
5619	+ array(
5620	+ 'attr_spec_list' => array(
5621	+ 'content' => array(
5622	+ 'mandatory' => true,
5623	+ 'value_url' => array(
5624	+ 'allowed_protocol' => array(
5625	+ 'https',
5626	+ ),
5627	+ ),
5628	+ ),
5629	+ 'name' => array(
5630	+ 'dispatch_key' => 2,
5631	+ 'mandatory' => true,
5632	+ 'value_casei' => 'amp-3p-iframe-src',
5633	+ ),
5634	+ ),
5635	+ 'tag_spec' => array(
5636	+ 'mandatory_parent' => 'head',
5637	+ 'spec_name' => 'meta name=amp-3p-iframe-src',
5638	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-ad',
5639	+ ),
5640	+ ),
5641	+ array(
5642	+ 'attr_spec_list' => array(
5643	+ 'content' => array(
5644	+ 'mandatory' => true,
5645	+ ),
5646	+ 'name' => array(
5647	+ 'dispatch_key' => 2,
5648	+ 'mandatory' => true,
5649	+ 'value_casei' => 'amp-experiment-token',
5650	+ ),
5651	+ ),
5652	+ 'tag_spec' => array(
5653	+ 'mandatory_parent' => 'head',
5654	+ 'spec_name' => 'meta name=amp-experiment-token',
5655	+ ),
5656	+ ),
5657	+ array(
5658	+ 'attr_spec_list' => array(
5659	+ 'content' => array(
5660	+ 'mandatory' => true,
5661	+ ),
5662	+ 'name' => array(
5663	+ 'dispatch_key' => 2,
5664	+ 'mandatory' => true,
5665	+ 'value_casei' => 'amp-link-variable-allowed-origin',
5666	+ ),
5667	+ ),
5668	+ 'tag_spec' => array(
5669	+ 'mandatory_parent' => 'head',
5670	+ 'spec_name' => 'meta name=amp-link-variable-allowed-origin',
5671	+ ),
5672	+ ),
5673	+ array(
5674	+ 'attr_spec_list' => array(
5675	+ 'content' => array(
5676	+ 'mandatory' => true,
5677	+ ),
5678	+ 'name' => array(
5679	+ 'dispatch_key' => 2,
5680	+ 'mandatory' => true,
5681	+ 'value_casei' => 'amp-google-client-id-api',
5682	+ ),
5683	+ ),
5684	+ 'tag_spec' => array(
5685	+ 'mandatory_parent' => 'head',
5686	+ 'spec_name' => 'meta name=amp-google-clientid-id-api',
5687	+ ),
5688	+ ),
5689	+ array(
5690	+ 'attr_spec_list' => array(
5691	+ 'name' => array(
5692	+ 'dispatch_key' => 2,
5693	+ 'mandatory' => true,
5694	+ 'value_casei' => 'amp-ad-doubleclick-sra',
5695	+ ),
5696	+ ),
5697	+ 'tag_spec' => array(
5698	+ 'mandatory_parent' => 'head',
5699	+ 'spec_name' => 'meta name=amp-ad-doubleclick-sra',
5700	+ ),
5701	+ ),
5702	+ array(
5703	+ 'attr_spec_list' => array(
5704	+ 'content' => array(),
5705	+ 'itemprop' => array(),
5706	+ 'name' => array(
5707	+ 'blacklisted_value_regex' => '(^\|\\s)(amp-.\|amp4ads-.\|apple-itunes-app\|content-disposition\|revisit-after\|viewport)(\\s\|$)',
5708	+ ),
5709	+ 'property' => array(),
5710	+ 'scheme' => array(),
5711	+ ),
5712	+ 'tag_spec' => array(
5713	+ 'spec_name' => 'meta name= and content=',
5714	+ ),
5715	+ ),
5716	+ array(
5717	+ 'attr_spec_list' => array(
5718	+ 'content' => array(
5719	+ 'mandatory' => true,
5720	+ 'value_casei' => 'text/html; charset=utf-8',
5721	+ ),
5722	+ 'http-equiv' => array(
5723	+ 'dispatch_key' => 2,
5724	+ 'mandatory' => true,
5725	+ 'value_casei' => 'content-type',
5726	+ ),
5727	+ ),
5728	+ 'tag_spec' => array(
5729	+ 'mandatory_ancestor' => 'head',
5730	+ 'spec_name' => 'meta http-equiv=Content-Type',
5731	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5732	+ ),
5733	+ ),
5734	+ array(
5735	+ 'attr_spec_list' => array(
5736	+ 'content' => array(
5737	+ 'mandatory' => true,
5738	+ ),
5739	+ 'http-equiv' => array(
5740	+ 'dispatch_key' => 2,
5741	+ 'mandatory' => true,
5742	+ 'value_casei' => 'content-language',
5743	+ ),
5744	+ ),
5745	+ 'tag_spec' => array(
5746	+ 'mandatory_ancestor' => 'head',
5747	+ 'spec_name' => 'meta http-equiv=content-language',
5748	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5749	+ ),
5750	+ ),
5751	+ array(
5752	+ 'attr_spec_list' => array(
5753	+ 'content' => array(
5754	+ 'mandatory' => true,
5755	+ ),
5756	+ 'http-equiv' => array(
5757	+ 'dispatch_key' => 2,
5758	+ 'mandatory' => true,
5759	+ 'value_casei' => 'pics-label',
5760	+ ),
5761	+ ),
5762	+ 'tag_spec' => array(
5763	+ 'mandatory_ancestor' => 'head',
5764	+ 'spec_name' => 'meta http-equiv=pics-label',
5765	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5766	+ ),
5767	+ ),
5768	+ array(
5769	+ 'attr_spec_list' => array(
5770	+ 'content' => array(
5771	+ 'mandatory' => true,
5772	+ ),
5773	+ 'http-equiv' => array(
5774	+ 'dispatch_key' => 2,
5775	+ 'mandatory' => true,
5776	+ 'value_casei' => 'imagetoolbar',
5777	+ ),
5778	+ ),
5779	+ 'tag_spec' => array(
5780	+ 'mandatory_ancestor' => 'head',
5781	+ 'spec_name' => 'meta http-equiv=imagetoolbar',
5782	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5783	+ ),
5784	+ ),
5785	+ array(
5786	+ 'attr_spec_list' => array(
5787	+ 'content' => array(
5788	+ 'mandatory' => true,
5789	+ 'value_casei' => 'text/css',
5790	+ ),
5791	+ 'http-equiv' => array(
5792	+ 'dispatch_key' => 2,
5793	+ 'mandatory' => true,
5794	+ 'value_casei' => 'content-style-type',
5795	+ ),
5796	+ ),
5797	+ 'tag_spec' => array(
5798	+ 'mandatory_ancestor' => 'head',
5799	+ 'spec_name' => 'meta http-equiv=Content-Style-Type',
5800	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5801	+ ),
5802	+ ),
5803	+ array(
5804	+ 'attr_spec_list' => array(
5805	+ 'content' => array(
5806	+ 'mandatory' => true,
5807	+ 'value_casei' => 'text/javascript',
5808	+ ),
5809	+ 'http-equiv' => array(
5810	+ 'dispatch_key' => 2,
5811	+ 'mandatory' => true,
5812	+ 'value_casei' => 'content-script-type',
5813	+ ),
5814	+ ),
5815	+ 'tag_spec' => array(
5816	+ 'mandatory_ancestor' => 'head',
5817	+ 'spec_name' => 'meta http-equiv=Content-Script-Type',
5818	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5819	+ ),
5820	+ ),
5821	+ array(
5822	+ 'attr_spec_list' => array(
5823	+ 'content' => array(
5824	+ 'mandatory' => true,
5825	+ ),
5826	+ 'http-equiv' => array(
5827	+ 'dispatch_key' => 2,
5828	+ 'mandatory' => true,
5829	+ 'value_casei' => 'origin-trial',
5830	+ ),
5831	+ ),
5832	+ 'tag_spec' => array(
5833	+ 'mandatory_ancestor' => 'head',
5834	+ 'spec_name' => 'meta http-equiv=origin-trial',
5835	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5836	+ ),
5837	+ ),
5838	+ array(
5839	+ 'attr_spec_list' => array(
5840	+ 'content' => array(
5841	+ 'mandatory' => true,
5842	+ ),
5843	+ 'http-equiv' => array(
5844	+ 'dispatch_key' => 2,
5845	+ 'mandatory' => true,
5846	+ 'value_casei' => 'resource-type',
5847	+ ),
5848	+ ),
5849	+ 'tag_spec' => array(
5850	+ 'mandatory_ancestor' => 'head',
5851	+ 'spec_name' => 'meta http-equiv=resource-type',
5852	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5853	+ ),
5854	+ ),
5855	+ array(
5856	+ 'attr_spec_list' => array(
5857	+ 'content' => array(
5858	+ 'mandatory' => true,
5859	+ 'value_regex_casei' => '(off\|on)',
5860	+ ),
5861	+ 'http-equiv' => array(
5862	+ 'dispatch_key' => 2,
5863	+ 'mandatory' => true,
5864	+ 'value_casei' => 'x-dns-prefetch-control',
5865	+ ),
5866	+ ),
5867	+ 'tag_spec' => array(
5868	+ 'mandatory_ancestor' => 'head',
5869	+ 'spec_name' => 'meta http-equiv=x-dns-prefetch-control',
5870	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5871	+ ),
5872	+ ),
5873	+ array(
5874	+ 'attr_spec_list' => array(
5875	+ 'content' => array(
5876	+ 'mandatory' => true,
5877	+ ),
5878	+ 'name' => array(
5879	+ 'dispatch_key' => 2,
5880	+ 'mandatory' => true,
5881	+ 'value_casei' => 'amp-ad-enable-refresh',
5882	+ ),
5883	+ ),
5884	+ 'tag_spec' => array(
5885	+ 'mandatory_ancestor' => 'head',
5886	+ 'spec_name' => 'meta name=amp-ad-enable-refresh',
5887	+ ),
5888	+ ),
5889	+ array(
5890	+ 'attr_spec_list' => array(
5891	+ 'content' => array(
5892	+ 'mandatory' => true,
5893	+ ),
5894	+ 'name' => array(
5895	+ 'dispatch_key' => 2,
5896	+ 'mandatory' => true,
5897	+ 'value_casei' => 'amp-to-amp-navigation',
5898	+ ),
5899	+ ),
5900	+ 'tag_spec' => array(
5901	+ 'mandatory_parent' => 'head',
5902	+ 'spec_name' => 'meta name=amp-to-amp-navigation',
5903	+ 'unique' => true,
5904	+ ),
5905	+ ),
5906	+ ),
5907	+ 'metadata' => array(
5908	+ array(
5909	+ 'attr_spec_list' => array(
5910	+ 'style' => array(
5911	+ 'blacklisted_value_regex' => '!important',
5912	+ ),
5913	+ 'xml:lang' => array(),
5914	+ 'xml:space' => array(),
5915	+ 'xmlns' => array(),
5916	+ 'xmlns:xlink' => array(),
5917	+ ),
5918	+ 'tag_spec' => array(
5919	+ 'mandatory_ancestor' => 'svg',
5920	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
5921	+ ),
5922	+ ),
5923	+ ),
5924	+ 'meter' => array(
5925	+ array(
5926	+ 'attr_spec_list' => array(
5927	+ 'high' => array(),
5928	+ 'low' => array(),
5929	+ 'max' => array(),
5930	+ 'min' => array(),
5931	+ 'optimum' => array(),
5932	+ 'value' => array(),
5933	+ ),
5934	+ 'tag_spec' => array(),
5935	+ ),
5936	+ ),
5937	+ 'multicol' => array(
5938	+ array(
5939	+ 'attr_spec_list' => array(),
5940	+ 'tag_spec' => array(),
5941	+ ),
5942	+ ),
5943	+ 'nav' => array(
5944	+ array(
5945	+ 'attr_spec_list' => array(),
5946	+ 'tag_spec' => array(),
5947	+ ),
5948	+ array(
5949	+ 'attr_spec_list' => array(
5950	+ 'toolbar' => array(
5951	+ 'dispatch_key' => 1,
5952	+ 'mandatory' => true,
5953	+ ),
5954	+ 'toolbar-target' => array(
5955	+ 'mandatory' => true,
5956	+ ),
5957	+ ),
5958	+ 'tag_spec' => array(
5959	+ 'mandatory_parent' => 'amp-sidebar',
5960	+ 'spec_name' => 'amp-sidebar > nav',
5961	+ ),
5962	+ ),
5963	+ ),
5964	+ 'nextid' => array(
5965	+ array(
5966	+ 'attr_spec_list' => array(),
5967	+ 'tag_spec' => array(),
5968	+ ),
5969	+ ),
5970	+ 'nobr' => array(
5971	+ array(
5972	+ 'attr_spec_list' => array(),
5973	+ 'tag_spec' => array(),
5974	+ ),
5975	+ ),
5976	+ 'noscript' => array(
5977	+ array(
5978	+ 'attr_spec_list' => array(),
5979	+ 'tag_spec' => array(
5980	+ 'mandatory' => true,
5981	+ 'mandatory_parent' => 'head',
5982	+ 'spec_name' => 'noscript enclosure for boilerplate',
5983	+ 'spec_url' => 'https://github.com/ampproject/amphtml/blob/master/spec/amp-boilerplate.md',
5984	+ 'unique' => true,
5985	+ ),
5986	+ ),
5987	+ array(
5988	+ 'attr_spec_list' => array(),
5989	+ 'tag_spec' => array(
5990	+ 'disallowed_ancestor' => array(
5991	+ 'noscript',
5992	+ ),
5993	+ 'mandatory_ancestor' => 'body',
5994	+ ),
5995	+ ),
5996	+ ),
5997	+ 'o:p' => array(
5998	+ array(
5999	+ 'attr_spec_list' => array(),
6000	+ 'tag_spec' => array(),
6001	+ ),
6002	+ ),
6003	+ 'ol' => array(
6004	+ array(
6005	+ 'attr_spec_list' => array(
6006	+ 'reversed' => array(
6007	+ 'value' => '',
6008	+ ),
6009	+ 'start' => array(
6010	+ 'value_regex' => '[0-9]*',
6011	+ ),
6012	+ 'type' => array(
6013	+ 'value_regex' => '[1AaIi]',
6014	+ ),
6015	+ ),
6016	+ 'tag_spec' => array(),
6017	+ ),
6018	+ ),
6019	+ 'optgroup' => array(
6020	+ array(
6021	+ 'attr_spec_list' => array(
6022	+ '[disabled]' => array(),
6023	+ '[label]' => array(),
6024	+ 'disabled' => array(),
6025	+ 'label' => array(),
6026	+ ),
6027	+ 'tag_spec' => array(
6028	+ 'mandatory_parent' => 'select',
6029	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-form',
6030	+ ),
6031	+ ),
6032	+ ),
6033	+ 'option' => array(
6034	+ array(
6035	+ 'attr_spec_list' => array(
6036	+ '[disabled]' => array(),
6037	+ '[label]' => array(),
6038	+ '[selected]' => array(),
6039	+ '[value]' => array(),
6040	+ 'disabled' => array(),
6041	+ 'label' => array(),
6042	+ 'selected' => array(),
6043	+ 'value' => array(),
6044	+ ),
6045	+ 'tag_spec' => array(
6046	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-form',
6047	+ ),
6048	+ ),
6049	+ ),
6050	+ 'output' => array(
6051	+ array(
6052	+ 'attr_spec_list' => array(
6053	+ 'for' => array(),
6054	+ 'form' => array(),
6055	+ 'name' => array(
6056	+ 'blacklisted_value_regex' => '(^\|\\s)(__amp_\\S\|__count__\|__defineGetter__\|__defineSetter__\|__lookupGetter__\|__lookupSetter__\|__noSuchMethod__\|__parent__\|__proto__\|__AMP_\\S\|\\$p\|\\$proxy\|acceptCharset\|addEventListener\|appendChild\|assignedSlot\|attachShadow\|baseURI\|checkValidity\|childElementCount\|childNodes\|classList\|className\|clientHeight\|clientLeft\|clientTop\|clientWidth\|compareDocumentPosition\|computedName\|computedRole\|contentEditable\|createShadowRoot\|enqueAction\|firstChild\|firstElementChild\|getAnimations\|getAttribute\|getAttributeNS\|getAttributeNode\|getAttributeNodeNS\|getBoundingClientRect\|getClientRects\|getDestinationInsertionPoints\|getElementsByClassName\|getElementsByTagName\|getElementsByTagNameNS\|getRootNode\|hasAttribute\|hasAttributeNS\|hasAttributes\|hasChildNodes\|hasPointerCapture\|innerHTML\|innerText\|inputMode\|insertAdjacentElement\|insertAdjacentHTML\|insertAdjacentText\|isContentEditable\|isDefaultNamespace\|isEqualNode\|isSameNode\|lastChild\|lastElementChild\|lookupNamespaceURI\|namespaceURI\|nextElementSibling\|nextSibling\|nodeName\|nodeType\|nodeValue\|offsetHeight\|offsetLeft\|offsetParent\|offsetTop\|offsetWidth\|outerHTML\|outerText\|ownerDocument\|parentElement\|parentNode\|previousElementSibling\|previousSibling\|querySelector\|querySelectorAll\|releasePointerCapture\|removeAttribute\|removeAttributeNS\|removeAttributeNode\|removeChild\|removeEventListener\|replaceChild\|reportValidity\|requestPointerLock\|scrollHeight\|scrollIntoView\|scrollIntoViewIfNeeded\|scrollLeft\|scrollWidth\|setAttribute\|setAttributeNS\|setAttributeNode\|setAttributeNodeNS\|setPointerCapture\|shadowRoot\|styleMap\|tabIndex\|tagName\|textContent\|toString\|valueOf\|(webkit\|ms\|moz\|o)dropzone\|(webkit\|moz\|ms\|o)MatchesSelector\|(webkit\|moz\|ms\|o)RequestFullScreen\|(webkit\|moz\|ms\|o)RequestFullscreen)(\\s\|$)',
6057	+ ),
6058	+ ),
6059	+ 'tag_spec' => array(),
6060	+ ),
6061	+ ),
6062	+ 'p' => array(
6063	+ array(
6064	+ 'attr_spec_list' => array(
6065	+ 'align' => array(),
6066	+ ),
6067	+ 'tag_spec' => array(),
6068	+ ),
6069	+ ),
6070	+ 'path' => array(
6071	+ array(
6072	+ 'attr_spec_list' => array(
6073	+ 'alignment-baseline' => array(),
6074	+ 'baseline-shift' => array(),
6075	+ 'clip' => array(),
6076	+ 'clip-path' => array(),
6077	+ 'clip-rule' => array(),
6078	+ 'color' => array(),
6079	+ 'color-interpolation' => array(),
6080	+ 'color-interpolation-filters' => array(),
6081	+ 'color-profile' => array(),
6082	+ 'color-rendering' => array(),
6083	+ 'cursor' => array(),
6084	+ 'd' => array(),
6085	+ 'direction' => array(),
6086	+ 'display' => array(),
6087	+ 'dominant-baseline' => array(),
6088	+ 'enable-background' => array(),
6089	+ 'externalresourcesrequired' => array(),
6090	+ 'fill' => array(),
6091	+ 'fill-opacity' => array(),
6092	+ 'fill-rule' => array(),
6093	+ 'filter' => array(),
6094	+ 'flood-color' => array(),
6095	+ 'flood-opacity' => array(),
6096	+ 'font-family' => array(),
6097	+ 'font-size' => array(),
6098	+ 'font-size-adjust' => array(),
6099	+ 'font-stretch' => array(),
6100	+ 'font-style' => array(),
6101	+ 'font-variant' => array(),
6102	+ 'font-weight' => array(),
6103	+ 'glyph-orientation-horizontal' => array(),
6104	+ 'glyph-orientation-vertical' => array(),
6105	+ 'image-rendering' => array(),
6106	+ 'kerning' => array(),
6107	+ 'letter-spacing' => array(),
6108	+ 'lighting-color' => array(),
6109	+ 'marker-end' => array(),
6110	+ 'marker-mid' => array(),
6111	+ 'marker-start' => array(),
6112	+ 'mask' => array(),
6113	+ 'opacity' => array(),
6114	+ 'overflow' => array(),
6115	+ 'pathlength' => array(),
6116	+ 'pointer-events' => array(),
6117	+ 'requiredextensions' => array(),
6118	+ 'requiredfeatures' => array(),
6119	+ 'shape-rendering' => array(),
6120	+ 'sketch:type' => array(),
6121	+ 'stop-color' => array(),
6122	+ 'stop-opacity' => array(),
6123	+ 'stroke' => array(),
6124	+ 'stroke-dasharray' => array(),
6125	+ 'stroke-dashoffset' => array(),
6126	+ 'stroke-linecap' => array(),
6127	+ 'stroke-linejoin' => array(),
6128	+ 'stroke-miterlimit' => array(),
6129	+ 'stroke-opacity' => array(),
6130	+ 'stroke-width' => array(),
6131	+ 'style' => array(
6132	+ 'blacklisted_value_regex' => '!important',
6133	+ ),
6134	+ 'systemlanguage' => array(),
6135	+ 'text-anchor' => array(),
6136	+ 'text-decoration' => array(),
6137	+ 'text-rendering' => array(),
6138	+ 'transform' => array(),
6139	+ 'unicode-bidi' => array(),
6140	+ 'vector-effect' => array(),
6141	+ 'visibility' => array(),
6142	+ 'word-spacing' => array(),
6143	+ 'writing-mode' => array(),
6144	+ 'xml:lang' => array(),
6145	+ 'xml:space' => array(),
6146	+ 'xmlns' => array(),
6147	+ 'xmlns:xlink' => array(),
6148	+ ),
6149	+ 'tag_spec' => array(
6150	+ 'mandatory_ancestor' => 'svg',
6151	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
6152	+ ),
6153	+ ),
6154	+ ),
6155	+ 'pattern' => array(
6156	+ array(
6157	+ 'attr_spec_list' => array(
6158	+ 'alignment-baseline' => array(),
6159	+ 'baseline-shift' => array(),
6160	+ 'clip' => array(),
6161	+ 'clip-path' => array(),
6162	+ 'clip-rule' => array(),
6163	+ 'color' => array(),
6164	+ 'color-interpolation' => array(),
6165	+ 'color-interpolation-filters' => array(),
6166	+ 'color-profile' => array(),
6167	+ 'color-rendering' => array(),
6168	+ 'cursor' => array(),
6169	+ 'direction' => array(),
6170	+ 'display' => array(),
6171	+ 'dominant-baseline' => array(),
6172	+ 'enable-background' => array(),
6173	+ 'externalresourcesrequired' => array(),
6174	+ 'fill' => array(),
6175	+ 'fill-opacity' => array(),
6176	+ 'fill-rule' => array(),
6177	+ 'filter' => array(),
6178	+ 'flood-color' => array(),
6179	+ 'flood-opacity' => array(),
6180	+ 'font-family' => array(),
6181	+ 'font-size' => array(),
6182	+ 'font-size-adjust' => array(),
6183	+ 'font-stretch' => array(),
6184	+ 'font-style' => array(),
6185	+ 'font-variant' => array(),
6186	+ 'font-weight' => array(),
6187	+ 'glyph-orientation-horizontal' => array(),
6188	+ 'glyph-orientation-vertical' => array(),
6189	+ 'height' => array(),
6190	+ 'image-rendering' => array(),
6191	+ 'kerning' => array(),
6192	+ 'letter-spacing' => array(),
6193	+ 'lighting-color' => array(),
6194	+ 'marker-end' => array(),
6195	+ 'marker-mid' => array(),
6196	+ 'marker-start' => array(),
6197	+ 'mask' => array(),
6198	+ 'opacity' => array(),
6199	+ 'overflow' => array(),
6200	+ 'patterncontentunits' => array(),
6201	+ 'patterntransform' => array(),
6202	+ 'patternunits' => array(),
6203	+ 'pointer-events' => array(),
6204	+ 'preserveaspectratio' => array(),
6205	+ 'requiredextensions' => array(),
6206	+ 'requiredfeatures' => array(),
6207	+ 'shape-rendering' => array(),
6208	+ 'stop-color' => array(),
6209	+ 'stop-opacity' => array(),
6210	+ 'stroke' => array(),
6211	+ 'stroke-dasharray' => array(),
6212	+ 'stroke-dashoffset' => array(),
6213	+ 'stroke-linecap' => array(),
6214	+ 'stroke-linejoin' => array(),
6215	+ 'stroke-miterlimit' => array(),
6216	+ 'stroke-opacity' => array(),
6217	+ 'stroke-width' => array(),
6218	+ 'style' => array(
6219	+ 'blacklisted_value_regex' => '!important',
6220	+ ),
6221	+ 'systemlanguage' => array(),
6222	+ 'text-anchor' => array(),
6223	+ 'text-decoration' => array(),
6224	+ 'text-rendering' => array(),
6225	+ 'unicode-bidi' => array(),
6226	+ 'vector-effect' => array(),
6227	+ 'viewbox' => array(),
6228	+ 'visibility' => array(),
6229	+ 'width' => array(),
6230	+ 'word-spacing' => array(),
6231	+ 'writing-mode' => array(),
6232	+ 'x' => array(),
6233	+ 'xlink:actuate' => array(),
6234	+ 'xlink:arcrole' => array(),
6235	+ 'xlink:href' => array(
6236	+ 'alternative_names' => array(
6237	+ 'href',
6238	+ ),
6239	+ 'value_url' => array(
6240	+ 'allow_empty' => false,
6241	+ 'allow_relative' => true,
6242	+ 'allowed_protocol' => array(
6243	+ 'http',
6244	+ 'https',
6245	+ ),
6246	+ ),
6247	+ ),
6248	+ 'xlink:role' => array(),
6249	+ 'xlink:show' => array(),
6250	+ 'xlink:title' => array(),
6251	+ 'xlink:type' => array(),
6252	+ 'xml:lang' => array(),
6253	+ 'xml:space' => array(),
6254	+ 'xmlns' => array(),
6255	+ 'xmlns:xlink' => array(),
6256	+ 'y' => array(),
6257	+ ),
6258	+ 'tag_spec' => array(
6259	+ 'mandatory_ancestor' => 'svg',
6260	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
6261	+ ),
6262	+ ),
6263	+ ),
6264	+ 'polygon' => array(
6265	+ array(
6266	+ 'attr_spec_list' => array(
6267	+ 'alignment-baseline' => array(),
6268	+ 'baseline-shift' => array(),
6269	+ 'clip' => array(),
6270	+ 'clip-path' => array(),
6271	+ 'clip-rule' => array(),
6272	+ 'color' => array(),
6273	+ 'color-interpolation' => array(),
6274	+ 'color-interpolation-filters' => array(),
6275	+ 'color-profile' => array(),
6276	+ 'color-rendering' => array(),
6277	+ 'cursor' => array(),
6278	+ 'direction' => array(),
6279	+ 'display' => array(),
6280	+ 'dominant-baseline' => array(),
6281	+ 'enable-background' => array(),
6282	+ 'externalresourcesrequired' => array(),
6283	+ 'fill' => array(),
6284	+ 'fill-opacity' => array(),
6285	+ 'fill-rule' => array(),
6286	+ 'filter' => array(),
6287	+ 'flood-color' => array(),
6288	+ 'flood-opacity' => array(),
6289	+ 'font-family' => array(),
6290	+ 'font-size' => array(),
6291	+ 'font-size-adjust' => array(),
6292	+ 'font-stretch' => array(),
6293	+ 'font-style' => array(),
6294	+ 'font-variant' => array(),
6295	+ 'font-weight' => array(),
6296	+ 'glyph-orientation-horizontal' => array(),
6297	+ 'glyph-orientation-vertical' => array(),
6298	+ 'image-rendering' => array(),
6299	+ 'kerning' => array(),
6300	+ 'letter-spacing' => array(),
6301	+ 'lighting-color' => array(),
6302	+ 'marker-end' => array(),
6303	+ 'marker-mid' => array(),
6304	+ 'marker-start' => array(),
6305	+ 'mask' => array(),
6306	+ 'opacity' => array(),
6307	+ 'overflow' => array(),
6308	+ 'pointer-events' => array(),
6309	+ 'points' => array(),
6310	+ 'requiredextensions' => array(),
6311	+ 'requiredfeatures' => array(),
6312	+ 'shape-rendering' => array(),
6313	+ 'sketch:type' => array(),
6314	+ 'stop-color' => array(),
6315	+ 'stop-opacity' => array(),
6316	+ 'stroke' => array(),
6317	+ 'stroke-dasharray' => array(),
6318	+ 'stroke-dashoffset' => array(),
6319	+ 'stroke-linecap' => array(),
6320	+ 'stroke-linejoin' => array(),
6321	+ 'stroke-miterlimit' => array(),
6322	+ 'stroke-opacity' => array(),
6323	+ 'stroke-width' => array(),
6324	+ 'style' => array(
6325	+ 'blacklisted_value_regex' => '!important',
6326	+ ),
6327	+ 'systemlanguage' => array(),
6328	+ 'text-anchor' => array(),
6329	+ 'text-decoration' => array(),
6330	+ 'text-rendering' => array(),
6331	+ 'transform' => array(),
6332	+ 'unicode-bidi' => array(),
6333	+ 'vector-effect' => array(),
6334	+ 'visibility' => array(),
6335	+ 'word-spacing' => array(),
6336	+ 'writing-mode' => array(),
6337	+ 'xml:lang' => array(),
6338	+ 'xml:space' => array(),
6339	+ 'xmlns' => array(),
6340	+ 'xmlns:xlink' => array(),
6341	+ ),
6342	+ 'tag_spec' => array(
6343	+ 'mandatory_ancestor' => 'svg',
6344	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
6345	+ ),
6346	+ ),
6347	+ ),
6348	+ 'polyline' => array(
6349	+ array(
6350	+ 'attr_spec_list' => array(
6351	+ 'alignment-baseline' => array(),
6352	+ 'baseline-shift' => array(),
6353	+ 'clip' => array(),
6354	+ 'clip-path' => array(),
6355	+ 'clip-rule' => array(),
6356	+ 'color' => array(),
6357	+ 'color-interpolation' => array(),
6358	+ 'color-interpolation-filters' => array(),
6359	+ 'color-profile' => array(),
6360	+ 'color-rendering' => array(),
6361	+ 'cursor' => array(),
6362	+ 'direction' => array(),
6363	+ 'display' => array(),
6364	+ 'dominant-baseline' => array(),
6365	+ 'enable-background' => array(),
6366	+ 'externalresourcesrequired' => array(),
6367	+ 'fill' => array(),
6368	+ 'fill-opacity' => array(),
6369	+ 'fill-rule' => array(),
6370	+ 'filter' => array(),
6371	+ 'flood-color' => array(),
6372	+ 'flood-opacity' => array(),
6373	+ 'font-family' => array(),
6374	+ 'font-size' => array(),
6375	+ 'font-size-adjust' => array(),
6376	+ 'font-stretch' => array(),
6377	+ 'font-style' => array(),
6378	+ 'font-variant' => array(),
6379	+ 'font-weight' => array(),
6380	+ 'glyph-orientation-horizontal' => array(),
6381	+ 'glyph-orientation-vertical' => array(),
6382	+ 'image-rendering' => array(),
6383	+ 'kerning' => array(),
6384	+ 'letter-spacing' => array(),
6385	+ 'lighting-color' => array(),
6386	+ 'marker-end' => array(),
6387	+ 'marker-mid' => array(),
6388	+ 'marker-start' => array(),
6389	+ 'mask' => array(),
6390	+ 'opacity' => array(),
6391	+ 'overflow' => array(),
6392	+ 'pointer-events' => array(),
6393	+ 'points' => array(),
6394	+ 'requiredextensions' => array(),
6395	+ 'requiredfeatures' => array(),
6396	+ 'shape-rendering' => array(),
6397	+ 'sketch:type' => array(),
6398	+ 'stop-color' => array(),
6399	+ 'stop-opacity' => array(),
6400	+ 'stroke' => array(),
6401	+ 'stroke-dasharray' => array(),
6402	+ 'stroke-dashoffset' => array(),
6403	+ 'stroke-linecap' => array(),
6404	+ 'stroke-linejoin' => array(),
6405	+ 'stroke-miterlimit' => array(),
6406	+ 'stroke-opacity' => array(),
6407	+ 'stroke-width' => array(),
6408	+ 'style' => array(
6409	+ 'blacklisted_value_regex' => '!important',
6410	+ ),
6411	+ 'systemlanguage' => array(),
6412	+ 'text-anchor' => array(),
6413	+ 'text-decoration' => array(),
6414	+ 'text-rendering' => array(),
6415	+ 'transform' => array(),
6416	+ 'unicode-bidi' => array(),
6417	+ 'vector-effect' => array(),
6418	+ 'visibility' => array(),
6419	+ 'word-spacing' => array(),
6420	+ 'writing-mode' => array(),
6421	+ 'xml:lang' => array(),
6422	+ 'xml:space' => array(),
6423	+ 'xmlns' => array(),
6424	+ 'xmlns:xlink' => array(),
6425	+ ),
6426	+ 'tag_spec' => array(
6427	+ 'mandatory_ancestor' => 'svg',
6428	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
6429	+ ),
6430	+ ),
6431	+ ),
6432	+ 'pre' => array(
6433	+ array(
6434	+ 'attr_spec_list' => array(),
6435	+ 'tag_spec' => array(),
6436	+ ),
6437	+ ),
6438	+ 'progress' => array(
6439	+ array(
6440	+ 'attr_spec_list' => array(
6441	+ 'max' => array(),
6442	+ 'value' => array(),
6443	+ ),
6444	+ 'tag_spec' => array(),
6445	+ ),
6446	+ ),
6447	+ 'q' => array(
6448	+ array(
6449	+ 'attr_spec_list' => array(
6450	+ 'cite' => array(
6451	+ 'blacklisted_value_regex' => '__amp_source_origin',
6452	+ 'value_url' => array(
6453	+ 'allow_empty' => true,
6454	+ 'allow_relative' => true,
6455	+ 'allowed_protocol' => array(
6456	+ 'http',
6457	+ 'https',
6458	+ ),
6459	+ ),
6460	+ ),
6461	+ ),
6462	+ 'tag_spec' => array(),
6463	+ ),
6464	+ ),
6465	+ 'radialgradient' => array(
6466	+ array(
6467	+ 'attr_spec_list' => array(
6468	+ 'alignment-baseline' => array(),
6469	+ 'baseline-shift' => array(),
6470	+ 'clip' => array(),
6471	+ 'clip-path' => array(),
6472	+ 'clip-rule' => array(),
6473	+ 'color' => array(),
6474	+ 'color-interpolation' => array(),
6475	+ 'color-interpolation-filters' => array(),
6476	+ 'color-profile' => array(),
6477	+ 'color-rendering' => array(),
6478	+ 'cursor' => array(),
6479	+ 'cx' => array(),
6480	+ 'cy' => array(),
6481	+ 'direction' => array(),
6482	+ 'display' => array(),
6483	+ 'dominant-baseline' => array(),
6484	+ 'enable-background' => array(),
6485	+ 'externalresourcesrequired' => array(),
6486	+ 'fill' => array(),
6487	+ 'fill-opacity' => array(),
6488	+ 'fill-rule' => array(),
6489	+ 'filter' => array(),
6490	+ 'flood-color' => array(),
6491	+ 'flood-opacity' => array(),
6492	+ 'font-family' => array(),
6493	+ 'font-size' => array(),
6494	+ 'font-size-adjust' => array(),
6495	+ 'font-stretch' => array(),
6496	+ 'font-style' => array(),
6497	+ 'font-variant' => array(),
6498	+ 'font-weight' => array(),
6499	+ 'fr' => array(),
6500	+ 'fx' => array(),
6501	+ 'fy' => array(),
6502	+ 'glyph-orientation-horizontal' => array(),
6503	+ 'glyph-orientation-vertical' => array(),
6504	+ 'gradienttransform' => array(),
6505	+ 'gradientunits' => array(),
6506	+ 'image-rendering' => array(),
6507	+ 'kerning' => array(),
6508	+ 'letter-spacing' => array(),
6509	+ 'lighting-color' => array(),
6510	+ 'marker-end' => array(),
6511	+ 'marker-mid' => array(),
6512	+ 'marker-start' => array(),
6513	+ 'mask' => array(),
6514	+ 'opacity' => array(),
6515	+ 'overflow' => array(),
6516	+ 'pointer-events' => array(),
6517	+ 'r' => array(),
6518	+ 'shape-rendering' => array(),
6519	+ 'spreadmethod' => array(),
6520	+ 'stop-color' => array(),
6521	+ 'stop-opacity' => array(),
6522	+ 'stroke' => array(),
6523	+ 'stroke-dasharray' => array(),
6524	+ 'stroke-dashoffset' => array(),
6525	+ 'stroke-linecap' => array(),
6526	+ 'stroke-linejoin' => array(),
6527	+ 'stroke-miterlimit' => array(),
6528	+ 'stroke-opacity' => array(),
6529	+ 'stroke-width' => array(),
6530	+ 'style' => array(
6531	+ 'blacklisted_value_regex' => '!important',
6532	+ ),
6533	+ 'text-anchor' => array(),
6534	+ 'text-decoration' => array(),
6535	+ 'text-rendering' => array(),
6536	+ 'unicode-bidi' => array(),
6537	+ 'vector-effect' => array(),
6538	+ 'visibility' => array(),
6539	+ 'word-spacing' => array(),
6540	+ 'writing-mode' => array(),
6541	+ 'xlink:actuate' => array(),
6542	+ 'xlink:arcrole' => array(),
6543	+ 'xlink:href' => array(
6544	+ 'alternative_names' => array(
6545	+ 'href',
6546	+ ),
6547	+ 'value_url' => array(
6548	+ 'allow_empty' => false,
6549	+ 'allow_relative' => true,
6550	+ 'allowed_protocol' => array(
6551	+ 'http',
6552	+ 'https',
6553	+ ),
6554	+ ),
6555	+ ),
6556	+ 'xlink:role' => array(),
6557	+ 'xlink:show' => array(),
6558	+ 'xlink:title' => array(),
6559	+ 'xlink:type' => array(),
6560	+ 'xml:lang' => array(),
6561	+ 'xml:space' => array(),
6562	+ 'xmlns' => array(),
6563	+ 'xmlns:xlink' => array(),
6564	+ ),
6565	+ 'tag_spec' => array(
6566	+ 'mandatory_ancestor' => 'svg',
6567	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
6568	+ ),
6569	+ ),
6570	+ ),
6571	+ 'rb' => array(
6572	+ array(
6573	+ 'attr_spec_list' => array(),
6574	+ 'tag_spec' => array(),
6575	+ ),
6576	+ ),
6577	+ 'rect' => array(
6578	+ array(
6579	+ 'attr_spec_list' => array(
6580	+ 'alignment-baseline' => array(),
6581	+ 'baseline-shift' => array(),
6582	+ 'clip' => array(),
6583	+ 'clip-path' => array(),
6584	+ 'clip-rule' => array(),
6585	+ 'color' => array(),
6586	+ 'color-interpolation' => array(),
6587	+ 'color-interpolation-filters' => array(),
6588	+ 'color-profile' => array(),
6589	+ 'color-rendering' => array(),
6590	+ 'cursor' => array(),
6591	+ 'direction' => array(),
6592	+ 'display' => array(),
6593	+ 'dominant-baseline' => array(),
6594	+ 'enable-background' => array(),
6595	+ 'externalresourcesrequired' => array(),
6596	+ 'fill' => array(),
6597	+ 'fill-opacity' => array(),
6598	+ 'fill-rule' => array(),
6599	+ 'filter' => array(),
6600	+ 'flood-color' => array(),
6601	+ 'flood-opacity' => array(),
6602	+ 'font-family' => array(),
6603	+ 'font-size' => array(),
6604	+ 'font-size-adjust' => array(),
6605	+ 'font-stretch' => array(),
6606	+ 'font-style' => array(),
6607	+ 'font-variant' => array(),
6608	+ 'font-weight' => array(),
6609	+ 'glyph-orientation-horizontal' => array(),
6610	+ 'glyph-orientation-vertical' => array(),
6611	+ 'height' => array(),
6612	+ 'image-rendering' => array(),
6613	+ 'kerning' => array(),
6614	+ 'letter-spacing' => array(),
6615	+ 'lighting-color' => array(),
6616	+ 'marker-end' => array(),
6617	+ 'marker-mid' => array(),
6618	+ 'marker-start' => array(),
6619	+ 'mask' => array(),
6620	+ 'opacity' => array(),
6621	+ 'overflow' => array(),
6622	+ 'pointer-events' => array(),
6623	+ 'requiredextensions' => array(),
6624	+ 'requiredfeatures' => array(),
6625	+ 'rx' => array(),
6626	+ 'ry' => array(),
6627	+ 'shape-rendering' => array(),
6628	+ 'sketch:type' => array(),
6629	+ 'stop-color' => array(),
6630	+ 'stop-opacity' => array(),
6631	+ 'stroke' => array(),
6632	+ 'stroke-dasharray' => array(),
6633	+ 'stroke-dashoffset' => array(),
6634	+ 'stroke-linecap' => array(),
6635	+ 'stroke-linejoin' => array(),
6636	+ 'stroke-miterlimit' => array(),
6637	+ 'stroke-opacity' => array(),
6638	+ 'stroke-width' => array(),
6639	+ 'style' => array(
6640	+ 'blacklisted_value_regex' => '!important',
6641	+ ),
6642	+ 'systemlanguage' => array(),
6643	+ 'text-anchor' => array(),
6644	+ 'text-decoration' => array(),
6645	+ 'text-rendering' => array(),
6646	+ 'transform' => array(),
6647	+ 'unicode-bidi' => array(),
6648	+ 'vector-effect' => array(),
6649	+ 'visibility' => array(),
6650	+ 'width' => array(),
6651	+ 'word-spacing' => array(),
6652	+ 'writing-mode' => array(),
6653	+ 'x' => array(),
6654	+ 'xml:lang' => array(),
6655	+ 'xml:space' => array(),
6656	+ 'xmlns' => array(),
6657	+ 'xmlns:xlink' => array(),
6658	+ 'y' => array(),
6659	+ ),
6660	+ 'tag_spec' => array(
6661	+ 'mandatory_ancestor' => 'svg',
6662	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
6663	+ ),
6664	+ ),
6665	+ ),
6666	+ 'rp' => array(
6667	+ array(
6668	+ 'attr_spec_list' => array(),
6669	+ 'tag_spec' => array(),
6670	+ ),
6671	+ ),
6672	+ 'rt' => array(
6673	+ array(
6674	+ 'attr_spec_list' => array(),
6675	+ 'tag_spec' => array(),
6676	+ ),
6677	+ ),
6678	+ 'rtc' => array(
6679	+ array(
6680	+ 'attr_spec_list' => array(),
6681	+ 'tag_spec' => array(),
6682	+ ),
6683	+ ),
6684	+ 'ruby' => array(
6685	+ array(
6686	+ 'attr_spec_list' => array(),
6687	+ 'tag_spec' => array(),
6688	+ ),
6689	+ ),
6690	+ 's' => array(
6691	+ array(
6692	+ 'attr_spec_list' => array(),
6693	+ 'tag_spec' => array(),
6694	+ ),
6695	+ ),
6696	+ 'samp' => array(
6697	+ array(
6698	+ 'attr_spec_list' => array(),
6699	+ 'tag_spec' => array(),
6700	+ ),
6701	+ ),
6702	+ 'script' => array(
6703	+ array(
6704	+ 'attr_spec_list' => array(
6705	+ 'async' => array(
6706	+ 'mandatory' => true,
6707	+ 'value' => '',
6708	+ ),
6709	+ 'nonce' => array(),
6710	+ 'src' => array(
6711	+ 'dispatch_key' => 2,
6712	+ 'mandatory' => true,
6713	+ 'value' => 'https://cdn.ampproject.org/v0.js',
6714	+ ),
6715	+ 'type' => array(
6716	+ 'value_casei' => 'text/javascript',
6717	+ ),
6718	+ ),
6719	+ 'cdata' => array(
6720	+ 'blacklisted_cdata_regex' => array(
6721	+ 'error_message' => 'contents',
6722	+ 'regex' => '.',
6723	+ ),
6724	+ ),
6725	+ 'tag_spec' => array(
6726	+ 'mandatory' => true,
6727	+ 'mandatory_parent' => 'head',
6728	+ 'spec_name' => 'amphtml engine v0.js script',
6729	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#required-markup',
6730	+ 'unique' => true,
6731	+ ),
6732	+ ),
6733	+ array(
6734	+ 'attr_spec_list' => array(
6735	+ 'nonce' => array(),
6736	+ 'type' => array(
6737	+ 'dispatch_key' => 2,
6738	+ 'mandatory' => true,
6739	+ 'value_casei' => 'application/ld+json',
6740	+ ),
6741	+ ),
6742	+ 'cdata' => array(
6743	+ 'blacklisted_cdata_regex' => array(
6744	+ 'error_message' => 'html comments',
6745	+ 'regex' => '<!--',
6746	+ ),
6747	+ ),
6748	+ 'tag_spec' => array(
6749	+ 'spec_name' => 'script type=application/ld+json',
6750	+ ),
6751	+ ),
6752	+ array(
6753	+ 'attr_spec_list' => array(
6754	+ 'id' => array(
6755	+ 'dispatch_key' => 2,
6756	+ 'mandatory' => true,
6757	+ 'value_casei' => 'amp-rtc',
6758	+ ),
6759	+ 'nonce' => array(),
6760	+ 'type' => array(
6761	+ 'mandatory' => true,
6762	+ 'value_casei' => 'application/json',
6763	+ ),
6764	+ ),
6765	+ 'cdata' => array(
6766	+ 'blacklisted_cdata_regex' => array(
6767	+ 'error_message' => 'html comments',
6768	+ 'regex' => '<!--',
6769	+ ),
6770	+ ),
6771	+ 'tag_spec' => array(
6772	+ 'mandatory_parent' => 'head',
6773	+ 'spec_name' => 'script id=amp-rtc',
6774	+ 'unique' => true,
6775	+ ),
6776	+ ),
6777	+ array(
6778	+ 'attr_spec_list' => array(
6779	+ 'type' => array(
6780	+ 'dispatch_key' => 3,
6781	+ 'mandatory' => true,
6782	+ 'value_casei' => 'application/json',
6783	+ ),
6784	+ ),
6785	+ 'cdata' => array(
6786	+ 'blacklisted_cdata_regex' => array(
6787	+ 'error_message' => 'html comments',
6788	+ 'regex' => '<!--',
6789	+ ),
6790	+ ),
6791	+ 'tag_spec' => array(
6792	+ 'mandatory_parent' => 'amp-ima-video',
6793	+ 'spec_name' => 'amp-ima-video > script[type=application/json]',
6794	+ ),
6795	+ ),
6796	+ array(
6797	+ 'attr_spec_list' => array(
6798	+ 'async' => array(
6799	+ 'mandatory' => true,
6800	+ 'value' => '',
6801	+ ),
6802	+ 'nonce' => array(),
6803	+ 'type' => array(
6804	+ 'value_casei' => 'text/javascript',
6805	+ ),
6806	+ ),
6807	+ 'tag_spec' => array(
6808	+ 'extension_spec' => array(
6809	+ 'allowed_versions' => array(
6810	+ '0.1',
6811	+ 'latest',
6812	+ ),
6813	+ 'name' => 'amp-3q-player',
6814	+ ),
6815	+ ),
6816	+ ),
6817	+ array(
6818	+ 'attr_spec_list' => array(
6819	+ 'async' => array(
6820	+ 'mandatory' => true,
6821	+ 'value' => '',
6822	+ ),
6823	+ 'nonce' => array(),
6824	+ 'type' => array(
6825	+ 'value_casei' => 'text/javascript',
6826	+ ),
6827	+ ),
6828	+ 'tag_spec' => array(
6829	+ 'extension_spec' => array(
6830	+ 'allowed_versions' => array(
6831	+ '0.1',
6832	+ 'latest',
6833	+ ),
6834	+ 'name' => 'amp-access-laterpay',
6835	+ 'requires_usage' => 3,
6836	+ ),
6837	+ 'requires_extension' => array(
6838	+ 'amp-access',
6839	+ ),
6840	+ ),
6841	+ ),
6842	+ array(
6843	+ 'attr_spec_list' => array(
6844	+ 'async' => array(
6845	+ 'mandatory' => true,
6846	+ 'value' => '',
6847	+ ),
6848	+ 'nonce' => array(),
6849	+ 'type' => array(
6850	+ 'value_casei' => 'text/javascript',
6851	+ ),
6852	+ ),
6853	+ 'tag_spec' => array(
6854	+ 'extension_spec' => array(
6855	+ 'allowed_versions' => array(
6856	+ '0.1',
6857	+ 'latest',
6858	+ ),
6859	+ 'name' => 'amp-access-scroll',
6860	+ 'requires_usage' => 3,
6861	+ ),
6862	+ 'requires_extension' => array(
6863	+ 'amp-access',
6864	+ ),
6865	+ ),
6866	+ ),
6867	+ array(
6868	+ 'attr_spec_list' => array(
6869	+ 'async' => array(
6870	+ 'mandatory' => true,
6871	+ 'value' => '',
6872	+ ),
6873	+ 'nonce' => array(),
6874	+ 'type' => array(
6875	+ 'value_casei' => 'text/javascript',
6876	+ ),
6877	+ ),
6878	+ 'tag_spec' => array(
6879	+ 'extension_spec' => array(
6880	+ 'allowed_versions' => array(
6881	+ '0.1',
6882	+ 'latest',
6883	+ ),
6884	+ 'deprecated_allow_duplicates' => true,
6885	+ 'name' => 'amp-access',
6886	+ 'requires_usage' => 2,
6887	+ ),
6888	+ ),
6889	+ ),
6890	+ array(
6891	+ 'attr_spec_list' => array(
6892	+ 'id' => array(
6893	+ 'dispatch_key' => 2,
6894	+ 'mandatory' => true,
6895	+ 'value' => 'amp-access',
6896	+ ),
6897	+ 'nonce' => array(),
6898	+ 'type' => array(
6899	+ 'mandatory' => true,
6900	+ 'value_casei' => 'application/json',
6901	+ ),
6902	+ ),
6903	+ 'cdata' => array(
6904	+ 'blacklisted_cdata_regex' => array(
6905	+ 'error_message' => 'html comments',
6906	+ 'regex' => '<!--',
6907	+ ),
6908	+ ),
6909	+ 'tag_spec' => array(
6910	+ 'mandatory_parent' => 'head',
6911	+ 'requires_extension' => array(
6912	+ 'amp-access',
6913	+ 'amp-analytics',
6914	+ ),
6915	+ 'spec_name' => 'amp-access extension .json script',
6916	+ 'unique' => true,
6917	+ ),
6918	+ ),
6919	+ array(
6920	+ 'attr_spec_list' => array(
6921	+ 'async' => array(
6922	+ 'mandatory' => true,
6923	+ 'value' => '',
6924	+ ),
6925	+ 'nonce' => array(),
6926	+ 'type' => array(
6927	+ 'value_casei' => 'text/javascript',
6928	+ ),
6929	+ ),
6930	+ 'tag_spec' => array(
6931	+ 'extension_spec' => array(
6932	+ 'allowed_versions' => array(
6933	+ '0.1',
6934	+ 'latest',
6935	+ ),
6936	+ 'deprecated_allow_duplicates' => true,
6937	+ 'name' => 'amp-accordion',
6938	+ 'requires_usage' => 2,
6939	+ ),
6940	+ ),
6941	+ ),
6942	+ array(
6943	+ 'attr_spec_list' => array(
6944	+ 'async' => array(
6945	+ 'mandatory' => true,
6946	+ 'value' => '',
6947	+ ),
6948	+ 'nonce' => array(),
6949	+ 'type' => array(
6950	+ 'value_casei' => 'text/javascript',
6951	+ ),
6952	+ ),
6953	+ 'tag_spec' => array(
6954	+ 'extension_spec' => array(
6955	+ 'allowed_versions' => array(
6956	+ '0.1',
6957	+ 'latest',
6958	+ ),
6959	+ 'deprecated_allow_duplicates' => true,
6960	+ 'name' => 'amp-ad',
6961	+ 'requires_usage' => 2,
6962	+ ),
6963	+ 'spec_name' => 'amp-ad extension .js script',
6964	+ ),
6965	+ ),
6966	+ array(
6967	+ 'attr_spec_list' => array(
6968	+ 'async' => array(
6969	+ 'mandatory' => true,
6970	+ 'value' => '',
6971	+ ),
6972	+ 'nonce' => array(),
6973	+ 'type' => array(
6974	+ 'value_casei' => 'text/javascript',
6975	+ ),
6976	+ ),
6977	+ 'tag_spec' => array(
6978	+ 'extension_spec' => array(
6979	+ 'allowed_versions' => array(
6980	+ '0.1',
6981	+ 'latest',
6982	+ ),
6983	+ 'deprecated_allow_duplicates' => true,
6984	+ 'name' => 'amp-analytics',
6985	+ 'requires_usage' => 2,
6986	+ ),
6987	+ ),
6988	+ ),
6989	+ array(
6990	+ 'attr_spec_list' => array(
6991	+ 'nonce' => array(),
6992	+ 'type' => array(
6993	+ 'dispatch_key' => 3,
6994	+ 'mandatory' => true,
6995	+ 'value_casei' => 'application/json',
6996	+ ),
6997	+ ),
6998	+ 'cdata' => array(
6999	+ 'blacklisted_cdata_regex' => array(
7000	+ 'error_message' => 'html comments',
7001	+ 'regex' => '<!--',
7002	+ ),
7003	+ ),
7004	+ 'tag_spec' => array(
7005	+ 'mandatory_parent' => 'amp-analytics',
7006	+ 'requires_extension' => array(
7007	+ 'amp-analytics',
7008	+ ),
7009	+ 'spec_name' => 'amp-analytics extension .json script',
7010	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-analytics',
7011	+ ),
7012	+ ),
7013	+ array(
7014	+ 'attr_spec_list' => array(
7015	+ 'async' => array(
7016	+ 'mandatory' => true,
7017	+ 'value' => '',
7018	+ ),
7019	+ 'nonce' => array(),
7020	+ 'type' => array(
7021	+ 'value_casei' => 'text/javascript',
7022	+ ),
7023	+ ),
7024	+ 'tag_spec' => array(
7025	+ 'extension_spec' => array(
7026	+ 'allowed_versions' => array(
7027	+ '0.1',
7028	+ 'latest',
7029	+ ),
7030	+ 'deprecated_allow_duplicates' => true,
7031	+ 'name' => 'amp-anim',
7032	+ 'requires_usage' => 2,
7033	+ ),
7034	+ ),
7035	+ ),
7036	+ array(
7037	+ 'attr_spec_list' => array(
7038	+ 'async' => array(
7039	+ 'mandatory' => true,
7040	+ 'value' => '',
7041	+ ),
7042	+ 'nonce' => array(),
7043	+ 'type' => array(
7044	+ 'value_casei' => 'text/javascript',
7045	+ ),
7046	+ ),
7047	+ 'tag_spec' => array(
7048	+ 'extension_spec' => array(
7049	+ 'allowed_versions' => array(
7050	+ '0.1',
7051	+ 'latest',
7052	+ ),
7053	+ 'name' => 'amp-animation',
7054	+ ),
7055	+ ),
7056	+ ),
7057	+ array(
7058	+ 'attr_spec_list' => array(
7059	+ 'nonce' => array(),
7060	+ 'type' => array(
7061	+ 'dispatch_key' => 3,
7062	+ 'mandatory' => true,
7063	+ 'value_casei' => 'application/json',
7064	+ ),
7065	+ ),
7066	+ 'cdata' => array(
7067	+ 'blacklisted_cdata_regex' => array(
7068	+ 'error_message' => 'html comments',
7069	+ 'regex' => '<!--',
7070	+ ),
7071	+ ),
7072	+ 'tag_spec' => array(
7073	+ 'mandatory_parent' => 'amp-animation',
7074	+ 'requires_extension' => array(
7075	+ 'amp-animation',
7076	+ ),
7077	+ 'spec_name' => 'amp-animation extension .json script',
7078	+ ),
7079	+ ),
7080	+ array(
7081	+ 'attr_spec_list' => array(
7082	+ 'async' => array(
7083	+ 'mandatory' => true,
7084	+ 'value' => '',
7085	+ ),
7086	+ 'nonce' => array(),
7087	+ 'type' => array(
7088	+ 'value_casei' => 'text/javascript',
7089	+ ),
7090	+ ),
7091	+ 'tag_spec' => array(
7092	+ 'extension_spec' => array(
7093	+ 'allowed_versions' => array(
7094	+ '0.1',
7095	+ 'latest',
7096	+ ),
7097	+ 'deprecated_allow_duplicates' => true,
7098	+ 'name' => 'amp-apester-media',
7099	+ 'requires_usage' => 2,
7100	+ ),
7101	+ ),
7102	+ ),
7103	+ array(
7104	+ 'attr_spec_list' => array(
7105	+ 'async' => array(
7106	+ 'mandatory' => true,
7107	+ 'value' => '',
7108	+ ),
7109	+ 'nonce' => array(),
7110	+ 'type' => array(
7111	+ 'value_casei' => 'text/javascript',
7112	+ ),
7113	+ ),
7114	+ 'tag_spec' => array(
7115	+ 'extension_spec' => array(
7116	+ 'allowed_versions' => array(
7117	+ '0.1',
7118	+ 'latest',
7119	+ ),
7120	+ 'deprecated_allow_duplicates' => true,
7121	+ 'name' => 'amp-app-banner',
7122	+ ),
7123	+ ),
7124	+ ),
7125	+ array(
7126	+ 'attr_spec_list' => array(
7127	+ 'async' => array(
7128	+ 'mandatory' => true,
7129	+ 'value' => '',
7130	+ ),
7131	+ 'nonce' => array(),
7132	+ 'type' => array(
7133	+ 'value_casei' => 'text/javascript',
7134	+ ),
7135	+ ),
7136	+ 'tag_spec' => array(
7137	+ 'extension_spec' => array(
7138	+ 'allowed_versions' => array(
7139	+ '0.1',
7140	+ 'latest',
7141	+ ),
7142	+ 'deprecated_allow_duplicates' => true,
7143	+ 'name' => 'amp-audio',
7144	+ 'requires_usage' => 2,
7145	+ ),
7146	+ ),
7147	+ ),
7148	+ array(
7149	+ 'attr_spec_list' => array(
7150	+ 'async' => array(
7151	+ 'mandatory' => true,
7152	+ 'value' => '',
7153	+ ),
7154	+ 'nonce' => array(),
7155	+ 'type' => array(
7156	+ 'value_casei' => 'text/javascript',
7157	+ ),
7158	+ ),
7159	+ 'tag_spec' => array(
7160	+ 'extension_spec' => array(
7161	+ 'allowed_versions' => array(
7162	+ '0.1',
7163	+ 'latest',
7164	+ ),
7165	+ 'name' => 'amp-auto-ads',
7166	+ ),
7167	+ ),
7168	+ ),
7169	+ array(
7170	+ 'attr_spec_list' => array(
7171	+ 'async' => array(
7172	+ 'mandatory' => true,
7173	+ 'value' => '',
7174	+ ),
7175	+ 'nonce' => array(),
7176	+ 'type' => array(
7177	+ 'value_casei' => 'text/javascript',
7178	+ ),
7179	+ ),
7180	+ 'tag_spec' => array(
7181	+ 'extension_spec' => array(
7182	+ 'allowed_versions' => array(
7183	+ '0.1',
7184	+ 'latest',
7185	+ ),
7186	+ 'name' => 'amp-beopinion',
7187	+ ),
7188	+ ),
7189	+ ),
7190	+ array(
7191	+ 'attr_spec_list' => array(
7192	+ 'async' => array(
7193	+ 'mandatory' => true,
7194	+ 'value' => '',
7195	+ ),
7196	+ 'nonce' => array(),
7197	+ 'type' => array(
7198	+ 'value_casei' => 'text/javascript',
7199	+ ),
7200	+ ),
7201	+ 'tag_spec' => array(
7202	+ 'extension_spec' => array(
7203	+ 'allowed_versions' => array(
7204	+ '0.1',
7205	+ 'latest',
7206	+ ),
7207	+ 'name' => 'amp-bind',
7208	+ 'requires_usage' => 3,
7209	+ ),
7210	+ ),
7211	+ ),
7212	+ array(
7213	+ 'attr_spec_list' => array(
7214	+ 'nonce' => array(),
7215	+ 'type' => array(
7216	+ 'dispatch_key' => 3,
7217	+ 'mandatory' => true,
7218	+ 'value_casei' => 'application/json',
7219	+ ),
7220	+ ),
7221	+ 'cdata' => array(
7222	+ 'blacklisted_cdata_regex' => array(
7223	+ 'error_message' => 'html comments',
7224	+ 'regex' => '<!--',
7225	+ ),
7226	+ ),
7227	+ 'tag_spec' => array(
7228	+ 'mandatory_parent' => 'amp-state',
7229	+ 'requires_extension' => array(
7230	+ 'amp-bind',
7231	+ ),
7232	+ 'spec_name' => 'amp-bind extension .json script',
7233	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-bind',
7234	+ ),
7235	+ ),
7236	+ array(
7237	+ 'attr_spec_list' => array(
7238	+ 'async' => array(
7239	+ 'mandatory' => true,
7240	+ 'value' => '',
7241	+ ),
7242	+ 'nonce' => array(),
7243	+ 'type' => array(
7244	+ 'value_casei' => 'text/javascript',
7245	+ ),
7246	+ ),
7247	+ 'tag_spec' => array(
7248	+ 'extension_spec' => array(
7249	+ 'allowed_versions' => array(
7250	+ '0.1',
7251	+ 'latest',
7252	+ ),
7253	+ 'name' => 'amp-bodymovin-animation',
7254	+ ),
7255	+ ),
7256	+ ),
7257	+ array(
7258	+ 'attr_spec_list' => array(
7259	+ 'async' => array(
7260	+ 'mandatory' => true,
7261	+ 'value' => '',
7262	+ ),
7263	+ 'nonce' => array(),
7264	+ 'type' => array(
7265	+ 'value_casei' => 'text/javascript',
7266	+ ),
7267	+ ),
7268	+ 'tag_spec' => array(
7269	+ 'extension_spec' => array(
7270	+ 'allowed_versions' => array(
7271	+ '0.1',
7272	+ 'latest',
7273	+ ),
7274	+ 'deprecated_allow_duplicates' => true,
7275	+ 'name' => 'amp-brid-player',
7276	+ 'requires_usage' => 2,
7277	+ ),
7278	+ ),
7279	+ ),
7280	+ array(
7281	+ 'attr_spec_list' => array(
7282	+ 'async' => array(
7283	+ 'mandatory' => true,
7284	+ 'value' => '',
7285	+ ),
7286	+ 'nonce' => array(),
7287	+ 'type' => array(
7288	+ 'value_casei' => 'text/javascript',
7289	+ ),
7290	+ ),
7291	+ 'tag_spec' => array(
7292	+ 'extension_spec' => array(
7293	+ 'allowed_versions' => array(
7294	+ '0.1',
7295	+ 'latest',
7296	+ ),
7297	+ 'deprecated_allow_duplicates' => true,
7298	+ 'name' => 'amp-brightcove',
7299	+ 'requires_usage' => 2,
7300	+ ),
7301	+ ),
7302	+ ),
7303	+ array(
7304	+ 'attr_spec_list' => array(
7305	+ 'async' => array(
7306	+ 'mandatory' => true,
7307	+ 'value' => '',
7308	+ ),
7309	+ 'nonce' => array(),
7310	+ 'type' => array(
7311	+ 'value_casei' => 'text/javascript',
7312	+ ),
7313	+ ),
7314	+ 'tag_spec' => array(
7315	+ 'extension_spec' => array(
7316	+ 'allowed_versions' => array(
7317	+ '0.1',
7318	+ 'latest',
7319	+ ),
7320	+ 'name' => 'amp-byside-content',
7321	+ ),
7322	+ ),
7323	+ ),
7324	+ array(
7325	+ 'attr_spec_list' => array(
7326	+ 'async' => array(
7327	+ 'mandatory' => true,
7328	+ 'value' => '',
7329	+ ),
7330	+ 'nonce' => array(),
7331	+ 'type' => array(
7332	+ 'value_casei' => 'text/javascript',
7333	+ ),
7334	+ ),
7335	+ 'tag_spec' => array(
7336	+ 'extension_spec' => array(
7337	+ 'allowed_versions' => array(
7338	+ '0.1',
7339	+ 'latest',
7340	+ ),
7341	+ 'name' => 'amp-call-tracking',
7342	+ 'requires_usage' => 2,
7343	+ ),
7344	+ ),
7345	+ ),
7346	+ array(
7347	+ 'attr_spec_list' => array(
7348	+ 'async' => array(
7349	+ 'mandatory' => true,
7350	+ 'value' => '',
7351	+ ),
7352	+ 'nonce' => array(),
7353	+ 'type' => array(
7354	+ 'value_casei' => 'text/javascript',
7355	+ ),
7356	+ ),
7357	+ 'tag_spec' => array(
7358	+ 'extension_spec' => array(
7359	+ 'allowed_versions' => array(
7360	+ '0.1',
7361	+ 'latest',
7362	+ ),
7363	+ 'deprecated_allow_duplicates' => true,
7364	+ 'name' => 'amp-carousel',
7365	+ 'requires_usage' => 2,
7366	+ ),
7367	+ ),
7368	+ ),
7369	+ array(
7370	+ 'attr_spec_list' => array(
7371	+ 'async' => array(
7372	+ 'mandatory' => true,
7373	+ 'value' => '',
7374	+ ),
7375	+ 'nonce' => array(),
7376	+ 'type' => array(
7377	+ 'value_casei' => 'text/javascript',
7378	+ ),
7379	+ ),
7380	+ 'tag_spec' => array(
7381	+ 'extension_spec' => array(
7382	+ 'allowed_versions' => array(
7383	+ '0.1',
7384	+ 'latest',
7385	+ ),
7386	+ 'name' => 'amp-consent',
7387	+ ),
7388	+ ),
7389	+ ),
7390	+ array(
7391	+ 'attr_spec_list' => array(
7392	+ 'nonce' => array(),
7393	+ 'type' => array(
7394	+ 'dispatch_key' => 3,
7395	+ 'mandatory' => true,
7396	+ 'value_casei' => 'application/json',
7397	+ ),
7398	+ ),
7399	+ 'cdata' => array(
7400	+ 'blacklisted_cdata_regex' => array(
7401	+ 'error_message' => 'html comments',
7402	+ 'regex' => '<!--',
7403	+ ),
7404	+ ),
7405	+ 'tag_spec' => array(
7406	+ 'mandatory_parent' => 'amp-consent',
7407	+ 'requires_extension' => array(
7408	+ 'amp-consent',
7409	+ ),
7410	+ 'spec_name' => 'amp-consent extension .json script',
7411	+ 'unique' => true,
7412	+ ),
7413	+ ),
7414	+ array(
7415	+ 'attr_spec_list' => array(
7416	+ 'async' => array(
7417	+ 'mandatory' => true,
7418	+ 'value' => '',
7419	+ ),
7420	+ 'nonce' => array(),
7421	+ 'type' => array(
7422	+ 'value_casei' => 'text/javascript',
7423	+ ),
7424	+ ),
7425	+ 'tag_spec' => array(
7426	+ 'extension_spec' => array(
7427	+ 'allowed_versions' => array(
7428	+ '0.1',
7429	+ 'latest',
7430	+ ),
7431	+ 'deprecated_allow_duplicates' => true,
7432	+ 'name' => 'amp-dailymotion',
7433	+ 'requires_usage' => 2,
7434	+ ),
7435	+ ),
7436	+ ),
7437	+ array(
7438	+ 'attr_spec_list' => array(
7439	+ 'async' => array(
7440	+ 'mandatory' => true,
7441	+ 'value' => '',
7442	+ ),
7443	+ 'nonce' => array(),
7444	+ 'type' => array(
7445	+ 'value_casei' => 'text/javascript',
7446	+ ),
7447	+ ),
7448	+ 'tag_spec' => array(
7449	+ 'extension_spec' => array(
7450	+ 'allowed_versions' => array(
7451	+ '0.1',
7452	+ 'latest',
7453	+ ),
7454	+ 'name' => 'amp-date-picker',
7455	+ ),
7456	+ ),
7457	+ ),
7458	+ array(
7459	+ 'attr_spec_list' => array(),
7460	+ 'tag_spec' => array(
7461	+ 'extension_spec' => array(
7462	+ 'allowed_versions' => array(
7463	+ '0.1',
7464	+ 'latest',
7465	+ ),
7466	+ 'name' => 'amp-document-recommendations',
7467	+ ),
7468	+ ),
7469	+ ),
7470	+ array(
7471	+ 'attr_spec_list' => array(
7472	+ 'recommendations' => array(
7473	+ 'dispatch_key' => 3,
7474	+ 'mandatory' => true,
7475	+ 'value_casei' => 'application/json',
7476	+ ),
7477	+ ),
7478	+ 'tag_spec' => array(
7479	+ 'mandatory_parent' => 'amp-document-recommendations',
7480	+ 'requires_extension' => array(
7481	+ 'amp-document-recommendations',
7482	+ ),
7483	+ 'spec_name' => 'amp-document-recommendations extension .json configuration',
7484	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-document-recommendations',
7485	+ ),
7486	+ ),
7487	+ array(
7488	+ 'attr_spec_list' => array(
7489	+ 'async' => array(
7490	+ 'mandatory' => true,
7491	+ 'value' => '',
7492	+ ),
7493	+ 'nonce' => array(),
7494	+ 'type' => array(
7495	+ 'value_casei' => 'text/javascript',
7496	+ ),
7497	+ ),
7498	+ 'tag_spec' => array(
7499	+ 'extension_spec' => array(
7500	+ 'allowed_versions' => array(
7501	+ '0.1',
7502	+ 'latest',
7503	+ ),
7504	+ 'deprecated_allow_duplicates' => true,
7505	+ 'name' => 'amp-dynamic-css-classes',
7506	+ 'requires_usage' => 3,
7507	+ ),
7508	+ ),
7509	+ ),
7510	+ array(
7511	+ 'attr_spec_list' => array(
7512	+ 'async' => array(
7513	+ 'mandatory' => true,
7514	+ 'value' => '',
7515	+ ),
7516	+ 'nonce' => array(),
7517	+ 'type' => array(
7518	+ 'value_casei' => 'text/javascript',
7519	+ ),
7520	+ ),
7521	+ 'tag_spec' => array(
7522	+ 'extension_spec' => array(
7523	+ 'allowed_versions' => array(
7524	+ '0.1',
7525	+ 'latest',
7526	+ ),
7527	+ 'deprecated_allow_duplicates' => true,
7528	+ 'name' => 'amp-experiment',
7529	+ 'requires_usage' => 2,
7530	+ ),
7531	+ ),
7532	+ ),
7533	+ array(
7534	+ 'attr_spec_list' => array(
7535	+ 'nonce' => array(),
7536	+ 'type' => array(
7537	+ 'dispatch_key' => 3,
7538	+ 'mandatory' => true,
7539	+ 'value_casei' => 'application/json',
7540	+ ),
7541	+ ),
7542	+ 'cdata' => array(
7543	+ 'blacklisted_cdata_regex' => array(
7544	+ 'error_message' => 'html comments',
7545	+ 'regex' => '<!--',
7546	+ ),
7547	+ ),
7548	+ 'tag_spec' => array(
7549	+ 'mandatory_parent' => 'amp-experiment',
7550	+ 'spec_name' => 'amp-experiment extension .json script',
7551	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-experiment',
7552	+ ),
7553	+ ),
7554	+ array(
7555	+ 'attr_spec_list' => array(
7556	+ 'async' => array(
7557	+ 'mandatory' => true,
7558	+ 'value' => '',
7559	+ ),
7560	+ 'nonce' => array(),
7561	+ 'type' => array(
7562	+ 'value_casei' => 'text/javascript',
7563	+ ),
7564	+ ),
7565	+ 'tag_spec' => array(
7566	+ 'extension_spec' => array(
7567	+ 'allowed_versions' => array(
7568	+ '0.1',
7569	+ 'latest',
7570	+ ),
7571	+ 'name' => 'amp-facebook-comments',
7572	+ ),
7573	+ ),
7574	+ ),
7575	+ array(
7576	+ 'attr_spec_list' => array(
7577	+ 'async' => array(
7578	+ 'mandatory' => true,
7579	+ 'value' => '',
7580	+ ),
7581	+ 'nonce' => array(),
7582	+ 'type' => array(
7583	+ 'value_casei' => 'text/javascript',
7584	+ ),
7585	+ ),
7586	+ 'tag_spec' => array(
7587	+ 'extension_spec' => array(
7588	+ 'allowed_versions' => array(
7589	+ '0.1',
7590	+ 'latest',
7591	+ ),
7592	+ 'name' => 'amp-facebook-like',
7593	+ ),
7594	+ ),
7595	+ ),
7596	+ array(
7597	+ 'attr_spec_list' => array(
7598	+ 'async' => array(
7599	+ 'mandatory' => true,
7600	+ 'value' => '',
7601	+ ),
7602	+ 'nonce' => array(),
7603	+ 'type' => array(
7604	+ 'value_casei' => 'text/javascript',
7605	+ ),
7606	+ ),
7607	+ 'tag_spec' => array(
7608	+ 'extension_spec' => array(
7609	+ 'allowed_versions' => array(
7610	+ '0.1',
7611	+ 'latest',
7612	+ ),
7613	+ 'name' => 'amp-facebook-page',
7614	+ ),
7615	+ ),
7616	+ ),
7617	+ array(
7618	+ 'attr_spec_list' => array(
7619	+ 'async' => array(
7620	+ 'mandatory' => true,
7621	+ 'value' => '',
7622	+ ),
7623	+ 'nonce' => array(),
7624	+ 'type' => array(
7625	+ 'value_casei' => 'text/javascript',
7626	+ ),
7627	+ ),
7628	+ 'tag_spec' => array(
7629	+ 'extension_spec' => array(
7630	+ 'allowed_versions' => array(
7631	+ '0.1',
7632	+ 'latest',
7633	+ ),
7634	+ 'deprecated_allow_duplicates' => true,
7635	+ 'name' => 'amp-facebook',
7636	+ 'requires_usage' => 2,
7637	+ ),
7638	+ ),
7639	+ ),
7640	+ array(
7641	+ 'attr_spec_list' => array(
7642	+ 'async' => array(
7643	+ 'mandatory' => true,
7644	+ 'value' => '',
7645	+ ),
7646	+ 'nonce' => array(),
7647	+ 'type' => array(
7648	+ 'value_casei' => 'text/javascript',
7649	+ ),
7650	+ ),
7651	+ 'tag_spec' => array(
7652	+ 'extension_spec' => array(
7653	+ 'allowed_versions' => array(
7654	+ '0.1',
7655	+ 'latest',
7656	+ ),
7657	+ 'deprecated_allow_duplicates' => true,
7658	+ 'name' => 'amp-fit-text',
7659	+ 'requires_usage' => 2,
7660	+ ),
7661	+ ),
7662	+ ),
7663	+ array(
7664	+ 'attr_spec_list' => array(
7665	+ 'async' => array(
7666	+ 'mandatory' => true,
7667	+ 'value' => '',
7668	+ ),
7669	+ 'nonce' => array(),
7670	+ 'type' => array(
7671	+ 'value_casei' => 'text/javascript',
7672	+ ),
7673	+ ),
7674	+ 'tag_spec' => array(
7675	+ 'extension_spec' => array(
7676	+ 'allowed_versions' => array(
7677	+ '0.1',
7678	+ 'latest',
7679	+ ),
7680	+ 'deprecated_allow_duplicates' => true,
7681	+ 'name' => 'amp-font',
7682	+ 'requires_usage' => 2,
7683	+ ),
7684	+ ),
7685	+ ),
7686	+ array(
7687	+ 'attr_spec_list' => array(
7688	+ 'async' => array(
7689	+ 'mandatory' => true,
7690	+ 'value' => '',
7691	+ ),
7692	+ 'nonce' => array(),
7693	+ 'type' => array(
7694	+ 'value_casei' => 'text/javascript',
7695	+ ),
7696	+ ),
7697	+ 'tag_spec' => array(
7698	+ 'extension_spec' => array(
7699	+ 'allowed_versions' => array(
7700	+ '0.1',
7701	+ 'latest',
7702	+ ),
7703	+ 'deprecated_allow_duplicates' => true,
7704	+ 'name' => 'amp-form',
7705	+ 'requires_usage' => 2,
7706	+ ),
7707	+ ),
7708	+ ),
7709	+ array(
7710	+ 'attr_spec_list' => array(
7711	+ 'async' => array(
7712	+ 'mandatory' => true,
7713	+ 'value' => '',
7714	+ ),
7715	+ 'nonce' => array(),
7716	+ 'type' => array(
7717	+ 'value_casei' => 'text/javascript',
7718	+ ),
7719	+ ),
7720	+ 'tag_spec' => array(
7721	+ 'extension_spec' => array(
7722	+ 'allowed_versions' => array(
7723	+ '0.1',
7724	+ 'latest',
7725	+ ),
7726	+ 'name' => 'amp-fx-collection',
7727	+ 'requires_usage' => 3,
7728	+ ),
7729	+ ),
7730	+ ),
7731	+ array(
7732	+ 'attr_spec_list' => array(
7733	+ 'async' => array(
7734	+ 'mandatory' => true,
7735	+ 'value' => '',
7736	+ ),
7737	+ 'nonce' => array(),
7738	+ 'type' => array(
7739	+ 'value_casei' => 'text/javascript',
7740	+ ),
7741	+ ),
7742	+ 'tag_spec' => array(
7743	+ 'extension_spec' => array(
7744	+ 'allowed_versions' => array(
7745	+ '0.1',
7746	+ 'latest',
7747	+ ),
7748	+ 'deprecated_allow_duplicates' => true,
7749	+ 'name' => 'amp-fx-flying-carpet',
7750	+ 'requires_usage' => 2,
7751	+ ),
7752	+ ),
7753	+ ),
7754	+ array(
7755	+ 'attr_spec_list' => array(
7756	+ 'async' => array(
7757	+ 'mandatory' => true,
7758	+ 'value' => '',
7759	+ ),
7760	+ 'nonce' => array(),
7761	+ 'type' => array(
7762	+ 'value_casei' => 'text/javascript',
7763	+ ),
7764	+ ),
7765	+ 'tag_spec' => array(
7766	+ 'extension_spec' => array(
7767	+ 'allowed_versions' => array(
7768	+ '0.1',
7769	+ 'latest',
7770	+ ),
7771	+ 'deprecated_allow_duplicates' => true,
7772	+ 'name' => 'amp-gfycat',
7773	+ 'requires_usage' => 2,
7774	+ ),
7775	+ ),
7776	+ ),
7777	+ array(
7778	+ 'attr_spec_list' => array(
7779	+ 'async' => array(
7780	+ 'mandatory' => true,
7781	+ 'value' => '',
7782	+ ),
7783	+ 'nonce' => array(),
7784	+ 'type' => array(
7785	+ 'value_casei' => 'text/javascript',
7786	+ ),
7787	+ ),
7788	+ 'tag_spec' => array(
7789	+ 'extension_spec' => array(
7790	+ 'allowed_versions' => array(
7791	+ '0.1',
7792	+ 'latest',
7793	+ ),
7794	+ 'name' => 'amp-gist',
7795	+ ),
7796	+ ),
7797	+ ),
7798	+ array(
7799	+ 'attr_spec_list' => array(
7800	+ 'async' => array(
7801	+ 'mandatory' => true,
7802	+ 'value' => '',
7803	+ ),
7804	+ 'nonce' => array(),
7805	+ 'type' => array(
7806	+ 'value_casei' => 'text/javascript',
7807	+ ),
7808	+ ),
7809	+ 'tag_spec' => array(
7810	+ 'extension_spec' => array(
7811	+ 'allowed_versions' => array(
7812	+ '0.1',
7813	+ 'latest',
7814	+ ),
7815	+ 'name' => 'amp-hulu',
7816	+ ),
7817	+ ),
7818	+ ),
7819	+ array(
7820	+ 'attr_spec_list' => array(
7821	+ 'async' => array(
7822	+ 'mandatory' => true,
7823	+ 'value' => '',
7824	+ ),
7825	+ 'nonce' => array(),
7826	+ 'type' => array(
7827	+ 'value_casei' => 'text/javascript',
7828	+ ),
7829	+ ),
7830	+ 'tag_spec' => array(
7831	+ 'extension_spec' => array(
7832	+ 'allowed_versions' => array(
7833	+ '0.1',
7834	+ 'latest',
7835	+ ),
7836	+ 'deprecated_allow_duplicates' => true,
7837	+ 'name' => 'amp-iframe',
7838	+ 'requires_usage' => 2,
7839	+ ),
7840	+ ),
7841	+ ),
7842	+ array(
7843	+ 'attr_spec_list' => array(
7844	+ 'async' => array(
7845	+ 'mandatory' => true,
7846	+ 'value' => '',
7847	+ ),
7848	+ 'nonce' => array(),
7849	+ 'type' => array(
7850	+ 'value_casei' => 'text/javascript',
7851	+ ),
7852	+ ),
7853	+ 'tag_spec' => array(
7854	+ 'extension_spec' => array(
7855	+ 'allowed_versions' => array(
7856	+ '0.1',
7857	+ 'latest',
7858	+ ),
7859	+ 'name' => 'amp-ima-video',
7860	+ ),
7861	+ ),
7862	+ ),
7863	+ array(
7864	+ 'attr_spec_list' => array(
7865	+ 'async' => array(
7866	+ 'mandatory' => true,
7867	+ 'value' => '',
7868	+ ),
7869	+ 'nonce' => array(),
7870	+ 'type' => array(
7871	+ 'value_casei' => 'text/javascript',
7872	+ ),
7873	+ ),
7874	+ 'tag_spec' => array(
7875	+ 'extension_spec' => array(
7876	+ 'allowed_versions' => array(
7877	+ '0.1',
7878	+ 'latest',
7879	+ ),
7880	+ 'deprecated_allow_duplicates' => true,
7881	+ 'name' => 'amp-image-lightbox',
7882	+ 'requires_usage' => 2,
7883	+ ),
7884	+ ),
7885	+ ),
7886	+ array(
7887	+ 'attr_spec_list' => array(
7888	+ 'async' => array(
7889	+ 'mandatory' => true,
7890	+ 'value' => '',
7891	+ ),
7892	+ 'nonce' => array(),
7893	+ 'type' => array(
7894	+ 'value_casei' => 'text/javascript',
7895	+ ),
7896	+ ),
7897	+ 'tag_spec' => array(
7898	+ 'extension_spec' => array(
7899	+ 'allowed_versions' => array(
7900	+ '0.1',
7901	+ 'latest',
7902	+ ),
7903	+ 'name' => 'amp-imgur',
7904	+ ),
7905	+ ),
7906	+ ),
7907	+ array(
7908	+ 'attr_spec_list' => array(
7909	+ 'async' => array(
7910	+ 'mandatory' => true,
7911	+ 'value' => '',
7912	+ ),
7913	+ 'nonce' => array(),
7914	+ 'type' => array(
7915	+ 'value_casei' => 'text/javascript',
7916	+ ),
7917	+ ),
7918	+ 'tag_spec' => array(
7919	+ 'extension_spec' => array(
7920	+ 'allowed_versions' => array(
7921	+ '0.1',
7922	+ 'latest',
7923	+ ),
7924	+ 'deprecated_allow_duplicates' => true,
7925	+ 'name' => 'amp-instagram',
7926	+ 'requires_usage' => 2,
7927	+ ),
7928	+ ),
7929	+ ),
7930	+ array(
7931	+ 'attr_spec_list' => array(
7932	+ 'async' => array(
7933	+ 'mandatory' => true,
7934	+ 'value' => '',
7935	+ ),
7936	+ 'nonce' => array(),
7937	+ 'type' => array(
7938	+ 'value_casei' => 'text/javascript',
7939	+ ),
7940	+ ),
7941	+ 'tag_spec' => array(
7942	+ 'extension_spec' => array(
7943	+ 'allowed_versions' => array(
7944	+ '0.1',
7945	+ 'latest',
7946	+ ),
7947	+ 'deprecated_allow_duplicates' => true,
7948	+ 'name' => 'amp-install-serviceworker',
7949	+ 'requires_usage' => 2,
7950	+ ),
7951	+ ),
7952	+ ),
7953	+ array(
7954	+ 'attr_spec_list' => array(
7955	+ 'async' => array(
7956	+ 'mandatory' => true,
7957	+ 'value' => '',
7958	+ ),
7959	+ 'nonce' => array(),
7960	+ 'type' => array(
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7962	+ ),
7963	+ ),
7964	+ 'tag_spec' => array(
7965	+ 'extension_spec' => array(
7966	+ 'allowed_versions' => array(
7967	+ '0.1',
7968	+ 'latest',
7969	+ ),
7970	+ 'name' => 'amp-izlesene',
7971	+ 'requires_usage' => 2,
7972	+ ),
7973	+ ),
7974	+ ),
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7979	+ 'value' => '',
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7981	+ 'nonce' => array(),
7982	+ 'type' => array(
7983	+ 'value_casei' => 'text/javascript',
7984	+ ),
7985	+ ),
7986	+ 'tag_spec' => array(
7987	+ 'extension_spec' => array(
7988	+ 'allowed_versions' => array(
7989	+ '0.1',
7990	+ 'latest',
7991	+ ),
7992	+ 'deprecated_allow_duplicates' => true,
7993	+ 'name' => 'amp-jwplayer',
7994	+ 'requires_usage' => 2,
7995	+ ),
7996	+ ),
7997	+ ),
7998	+ array(
7999	+ 'attr_spec_list' => array(
8000	+ 'async' => array(
8001	+ 'mandatory' => true,
8002	+ 'value' => '',
8003	+ ),
8004	+ 'nonce' => array(),
8005	+ 'type' => array(
8006	+ 'value_casei' => 'text/javascript',
8007	+ ),
8008	+ ),
8009	+ 'tag_spec' => array(
8010	+ 'extension_spec' => array(
8011	+ 'allowed_versions' => array(
8012	+ '0.1',
8013	+ 'latest',
8014	+ ),
8015	+ 'deprecated_allow_duplicates' => true,
8016	+ 'name' => 'amp-kaltura-player',
8017	+ 'requires_usage' => 2,
8018	+ ),
8019	+ ),
8020	+ ),
8021	+ array(
8022	+ 'attr_spec_list' => array(
8023	+ 'async' => array(
8024	+ 'mandatory' => true,
8025	+ 'value' => '',
8026	+ ),
8027	+ 'nonce' => array(),
8028	+ 'type' => array(
8029	+ 'value_casei' => 'text/javascript',
8030	+ ),
8031	+ ),
8032	+ 'tag_spec' => array(
8033	+ 'extension_spec' => array(
8034	+ 'allowed_versions' => array(
8035	+ '0.1',
8036	+ 'latest',
8037	+ ),
8038	+ 'name' => 'amp-lightbox-gallery',
8039	+ 'requires_usage' => 3,
8040	+ ),
8041	+ ),
8042	+ ),
8043	+ array(
8044	+ 'attr_spec_list' => array(
8045	+ 'async' => array(
8046	+ 'mandatory' => true,
8047	+ 'value' => '',
8048	+ ),
8049	+ 'nonce' => array(),
8050	+ 'type' => array(
8051	+ 'value_casei' => 'text/javascript',
8052	+ ),
8053	+ ),
8054	+ 'tag_spec' => array(
8055	+ 'extension_spec' => array(
8056	+ 'allowed_versions' => array(
8057	+ '0.1',
8058	+ 'latest',
8059	+ ),
8060	+ 'deprecated_allow_duplicates' => true,
8061	+ 'name' => 'amp-lightbox',
8062	+ 'requires_usage' => 2,
8063	+ ),
8064	+ ),
8065	+ ),
8066	+ array(
8067	+ 'attr_spec_list' => array(
8068	+ 'async' => array(
8069	+ 'mandatory' => true,
8070	+ 'value' => '',
8071	+ ),
8072	+ 'nonce' => array(),
8073	+ 'type' => array(
8074	+ 'value_casei' => 'text/javascript',
8075	+ ),
8076	+ ),
8077	+ 'tag_spec' => array(
8078	+ 'extension_spec' => array(
8079	+ 'allowed_versions' => array(
8080	+ '0.1',
8081	+ 'latest',
8082	+ ),
8083	+ 'deprecated_allow_duplicates' => true,
8084	+ 'name' => 'amp-list',
8085	+ 'requires_usage' => 2,
8086	+ ),
8087	+ ),
8088	+ ),
8089	+ array(
8090	+ 'attr_spec_list' => array(
8091	+ 'async' => array(
8092	+ 'mandatory' => true,
8093	+ 'value' => '',
8094	+ ),
8095	+ 'nonce' => array(),
8096	+ 'type' => array(
8097	+ 'value_casei' => 'text/javascript',
8098	+ ),
8099	+ ),
8100	+ 'tag_spec' => array(
8101	+ 'extension_spec' => array(
8102	+ 'allowed_versions' => array(
8103	+ '0.1',
8104	+ 'latest',
8105	+ ),
8106	+ 'name' => 'amp-live-list',
8107	+ 'requires_usage' => 2,
8108	+ ),
8109	+ 'mandatory_parent' => 'head',
8110	+ 'unique_warning' => true,
8111	+ ),
8112	+ ),
8113	+ array(
8114	+ 'attr_spec_list' => array(
8115	+ 'async' => array(
8116	+ 'mandatory' => true,
8117	+ 'value' => '',
8118	+ ),
8119	+ 'nonce' => array(),
8120	+ 'type' => array(
8121	+ 'value_casei' => 'text/javascript',
8122	+ ),
8123	+ ),
8124	+ 'tag_spec' => array(
8125	+ 'extension_spec' => array(
8126	+ 'allowed_versions' => array(
8127	+ '0.1',
8128	+ 'latest',
8129	+ ),
8130	+ 'name' => 'amp-mathml',
8131	+ ),
8132	+ ),
8133	+ ),
8134	+ array(
8135	+ 'attr_spec_list' => array(
8136	+ 'async' => array(
8137	+ 'mandatory' => true,
8138	+ 'value' => '',
8139	+ ),
8140	+ 'nonce' => array(),
8141	+ 'type' => array(
8142	+ 'value_casei' => 'text/javascript',
8143	+ ),
8144	+ ),
8145	+ 'tag_spec' => array(
8146	+ 'extension_spec' => array(
8147	+ 'allowed_versions' => array(
8148	+ '0.1',
8149	+ 'latest',
8150	+ ),
8151	+ 'deprecated_allow_duplicates' => true,
8152	+ 'is_custom_template' => true,
8153	+ 'name' => 'amp-mustache',
8154	+ 'requires_usage' => 2,
8155	+ ),
8156	+ ),
8157	+ ),
8158	+ array(
8159	+ 'attr_spec_list' => array(
8160	+ 'async' => array(
8161	+ 'mandatory' => true,
8162	+ 'value' => '',
8163	+ ),
8164	+ 'nonce' => array(),
8165	+ 'type' => array(
8166	+ 'value_casei' => 'text/javascript',
8167	+ ),
8168	+ ),
8169	+ 'tag_spec' => array(
8170	+ 'extension_spec' => array(
8171	+ 'allowed_versions' => array(
8172	+ '0.1',
8173	+ 'latest',
8174	+ ),
8175	+ 'name' => 'amp-nexxtv-player',
8176	+ ),
8177	+ ),
8178	+ ),
8179	+ array(
8180	+ 'attr_spec_list' => array(
8181	+ 'async' => array(
8182	+ 'mandatory' => true,
8183	+ 'value' => '',
8184	+ ),
8185	+ 'nonce' => array(),
8186	+ 'type' => array(
8187	+ 'value_casei' => 'text/javascript',
8188	+ ),
8189	+ ),
8190	+ 'tag_spec' => array(
8191	+ 'extension_spec' => array(
8192	+ 'allowed_versions' => array(
8193	+ '0.1',
8194	+ 'latest',
8195	+ ),
8196	+ 'deprecated_allow_duplicates' => true,
8197	+ 'name' => 'amp-o2-player',
8198	+ 'requires_usage' => 2,
8199	+ ),
8200	+ ),
8201	+ ),
8202	+ array(
8203	+ 'attr_spec_list' => array(
8204	+ 'async' => array(
8205	+ 'mandatory' => true,
8206	+ 'value' => '',
8207	+ ),
8208	+ 'nonce' => array(),
8209	+ 'type' => array(
8210	+ 'value_casei' => 'text/javascript',
8211	+ ),
8212	+ ),
8213	+ 'tag_spec' => array(
8214	+ 'extension_spec' => array(
8215	+ 'allowed_versions' => array(
8216	+ '0.1',
8217	+ 'latest',
8218	+ ),
8219	+ 'name' => 'amp-ooyala-player',
8220	+ ),
8221	+ ),
8222	+ ),
8223	+ array(
8224	+ 'attr_spec_list' => array(
8225	+ 'async' => array(
8226	+ 'mandatory' => true,
8227	+ 'value' => '',
8228	+ ),
8229	+ 'nonce' => array(),
8230	+ 'type' => array(
8231	+ 'value_casei' => 'text/javascript',
8232	+ ),
8233	+ ),
8234	+ 'tag_spec' => array(
8235	+ 'extension_spec' => array(
8236	+ 'allowed_versions' => array(
8237	+ '0.1',
8238	+ 'latest',
8239	+ ),
8240	+ 'deprecated_allow_duplicates' => true,
8241	+ 'name' => 'amp-pinterest',
8242	+ 'requires_usage' => 2,
8243	+ ),
8244	+ ),
8245	+ ),
8246	+ array(
8247	+ 'attr_spec_list' => array(
8248	+ 'async' => array(
8249	+ 'mandatory' => true,
8250	+ 'value' => '',
8251	+ ),
8252	+ 'nonce' => array(),
8253	+ 'type' => array(
8254	+ 'value_casei' => 'text/javascript',
8255	+ ),
8256	+ ),
8257	+ 'tag_spec' => array(
8258	+ 'extension_spec' => array(
8259	+ 'allowed_versions' => array(
8260	+ '0.1',
8261	+ 'latest',
8262	+ ),
8263	+ 'name' => 'amp-playbuzz',
8264	+ ),
8265	+ ),
8266	+ ),
8267	+ array(
8268	+ 'attr_spec_list' => array(
8269	+ 'async' => array(
8270	+ 'mandatory' => true,
8271	+ 'value' => '',
8272	+ ),
8273	+ 'nonce' => array(),
8274	+ 'type' => array(
8275	+ 'value_casei' => 'text/javascript',
8276	+ ),
8277	+ ),
8278	+ 'tag_spec' => array(
8279	+ 'extension_spec' => array(
8280	+ 'allowed_versions' => array(
8281	+ '0.1',
8282	+ 'latest',
8283	+ ),
8284	+ 'name' => 'amp-position-observer',
8285	+ ),
8286	+ ),
8287	+ ),
8288	+ array(
8289	+ 'attr_spec_list' => array(
8290	+ 'async' => array(
8291	+ 'mandatory' => true,
8292	+ 'value' => '',
8293	+ ),
8294	+ 'nonce' => array(),
8295	+ 'type' => array(
8296	+ 'value_casei' => 'text/javascript',
8297	+ ),
8298	+ ),
8299	+ 'tag_spec' => array(
8300	+ 'extension_spec' => array(
8301	+ 'allowed_versions' => array(
8302	+ '0.1',
8303	+ 'latest',
8304	+ ),
8305	+ 'deprecated_allow_duplicates' => true,
8306	+ 'name' => 'amp-reach-player',
8307	+ 'requires_usage' => 2,
8308	+ ),
8309	+ ),
8310	+ ),
8311	+ array(
8312	+ 'attr_spec_list' => array(
8313	+ 'async' => array(
8314	+ 'mandatory' => true,
8315	+ 'value' => '',
8316	+ ),
8317	+ 'nonce' => array(),
8318	+ 'type' => array(
8319	+ 'value_casei' => 'text/javascript',
8320	+ ),
8321	+ ),
8322	+ 'tag_spec' => array(
8323	+ 'extension_spec' => array(
8324	+ 'allowed_versions' => array(
8325	+ '0.1',
8326	+ 'latest',
8327	+ ),
8328	+ 'deprecated_allow_duplicates' => true,
8329	+ 'name' => 'amp-reddit',
8330	+ ),
8331	+ ),
8332	+ ),
8333	+ array(
8334	+ 'attr_spec_list' => array(
8335	+ 'async' => array(
8336	+ 'mandatory' => true,
8337	+ 'value' => '',
8338	+ ),
8339	+ 'nonce' => array(),
8340	+ 'type' => array(
8341	+ 'value_casei' => 'text/javascript',
8342	+ ),
8343	+ ),
8344	+ 'tag_spec' => array(
8345	+ 'extension_spec' => array(
8346	+ 'allowed_versions' => array(
8347	+ '0.1',
8348	+ 'latest',
8349	+ ),
8350	+ 'name' => 'amp-riddle-quiz',
8351	+ ),
8352	+ ),
8353	+ ),
8354	+ array(
8355	+ 'attr_spec_list' => array(
8356	+ 'async' => array(
8357	+ 'mandatory' => true,
8358	+ 'value' => '',
8359	+ ),
8360	+ 'nonce' => array(),
8361	+ 'type' => array(
8362	+ 'value_casei' => 'text/javascript',
8363	+ ),
8364	+ ),
8365	+ 'tag_spec' => array(
8366	+ 'extension_spec' => array(
8367	+ 'allowed_versions' => array(
8368	+ '0.1',
8369	+ 'latest',
8370	+ ),
8371	+ 'name' => 'amp-selector',
8372	+ 'requires_usage' => 2,
8373	+ ),
8374	+ ),
8375	+ ),
8376	+ array(
8377	+ 'attr_spec_list' => array(
8378	+ 'async' => array(
8379	+ 'mandatory' => true,
8380	+ 'value' => '',
8381	+ ),
8382	+ 'nonce' => array(),
8383	+ 'type' => array(
8384	+ 'value_casei' => 'text/javascript',
8385	+ ),
8386	+ ),
8387	+ 'tag_spec' => array(
8388	+ 'extension_spec' => array(
8389	+ 'allowed_versions' => array(
8390	+ '0.1',
8391	+ 'latest',
8392	+ ),
8393	+ 'deprecated_allow_duplicates' => true,
8394	+ 'name' => 'amp-sidebar',
8395	+ 'requires_usage' => 2,
8396	+ ),
8397	+ ),
8398	+ ),
8399	+ array(
8400	+ 'attr_spec_list' => array(
8401	+ 'async' => array(
8402	+ 'mandatory' => true,
8403	+ 'value' => '',
8404	+ ),
8405	+ 'nonce' => array(),
8406	+ 'type' => array(
8407	+ 'value_casei' => 'text/javascript',
8408	+ ),
8409	+ ),
8410	+ 'tag_spec' => array(
8411	+ 'extension_spec' => array(
8412	+ 'allowed_versions' => array(
8413	+ '0.1',
8414	+ 'latest',
8415	+ ),
8416	+ 'deprecated_allow_duplicates' => true,
8417	+ 'name' => 'amp-social-share',
8418	+ 'requires_usage' => 2,
8419	+ ),
8420	+ ),
8421	+ ),
8422	+ array(
8423	+ 'attr_spec_list' => array(
8424	+ 'async' => array(
8425	+ 'mandatory' => true,
8426	+ 'value' => '',
8427	+ ),
8428	+ 'nonce' => array(),
8429	+ 'type' => array(
8430	+ 'value_casei' => 'text/javascript',
8431	+ ),
8432	+ ),
8433	+ 'tag_spec' => array(
8434	+ 'extension_spec' => array(
8435	+ 'allowed_versions' => array(
8436	+ '0.1',
8437	+ 'latest',
8438	+ ),
8439	+ 'deprecated_allow_duplicates' => true,
8440	+ 'name' => 'amp-soundcloud',
8441	+ 'requires_usage' => 2,
8442	+ ),
8443	+ ),
8444	+ ),
8445	+ array(
8446	+ 'attr_spec_list' => array(
8447	+ 'async' => array(
8448	+ 'mandatory' => true,
8449	+ 'value' => '',
8450	+ ),
8451	+ 'nonce' => array(),
8452	+ 'type' => array(
8453	+ 'value_casei' => 'text/javascript',
8454	+ ),
8455	+ ),
8456	+ 'tag_spec' => array(
8457	+ 'extension_spec' => array(
8458	+ 'allowed_versions' => array(
8459	+ '0.1',
8460	+ 'latest',
8461	+ ),
8462	+ 'deprecated_allow_duplicates' => true,
8463	+ 'name' => 'amp-springboard-player',
8464	+ 'requires_usage' => 2,
8465	+ ),
8466	+ ),
8467	+ ),
8468	+ array(
8469	+ 'attr_spec_list' => array(
8470	+ 'async' => array(
8471	+ 'mandatory' => true,
8472	+ 'value' => '',
8473	+ ),
8474	+ 'nonce' => array(),
8475	+ 'type' => array(
8476	+ 'value_casei' => 'text/javascript',
8477	+ ),
8478	+ ),
8479	+ 'tag_spec' => array(
8480	+ 'extension_spec' => array(
8481	+ 'allowed_versions' => array(
8482	+ '0.1',
8483	+ '1.0',
8484	+ 'latest',
8485	+ ),
8486	+ 'deprecated_versions' => array(
8487	+ '0.1',
8488	+ ),
8489	+ 'name' => 'amp-sticky-ad',
8490	+ 'requires_usage' => 2,
8491	+ ),
8492	+ ),
8493	+ ),
8494	+ array(
8495	+ 'attr_spec_list' => array(
8496	+ 'async' => array(
8497	+ 'mandatory' => true,
8498	+ 'value' => '',
8499	+ ),
8500	+ 'nonce' => array(),
8501	+ 'type' => array(
8502	+ 'value_casei' => 'text/javascript',
8503	+ ),
8504	+ ),
8505	+ 'tag_spec' => array(
8506	+ 'extension_spec' => array(
8507	+ 'allowed_versions' => array(
8508	+ '0.1',
8509	+ 'latest',
8510	+ ),
8511	+ 'name' => 'amp-story-auto-ads',
8512	+ ),
8513	+ ),
8514	+ ),
8515	+ array(
8516	+ 'attr_spec_list' => array(
8517	+ 'nonce' => array(),
8518	+ 'type' => array(
8519	+ 'dispatch_key' => 3,
8520	+ 'mandatory' => true,
8521	+ 'value_casei' => 'application/json',
8522	+ ),
8523	+ ),
8524	+ 'cdata' => array(
8525	+ 'blacklisted_cdata_regex' => array(
8526	+ 'error_message' => 'html comments',
8527	+ 'regex' => '<!--',
8528	+ ),
8529	+ ),
8530	+ 'tag_spec' => array(
8531	+ 'mandatory_parent' => 'amp-story-auto-ads',
8532	+ 'requires_extension' => array(
8533	+ 'amp-story-auto-ads',
8534	+ ),
8535	+ 'spec_name' => 'amp-story-auto-ads config script',
8536	+ 'spec_url' => 'https://github.com/ampproject/amphtml/blob/master/extensions/amp-story/amp-story-auto-ads.md',
8537	+ ),
8538	+ ),
8539	+ array(
8540	+ 'attr_spec_list' => array(
8541	+ 'async' => array(
8542	+ 'mandatory' => true,
8543	+ 'value' => '',
8544	+ ),
8545	+ 'nonce' => array(),
8546	+ 'type' => array(
8547	+ 'value_casei' => 'text/javascript',
8548	+ ),
8549	+ ),
8550	+ 'tag_spec' => array(
8551	+ 'extension_spec' => array(
8552	+ 'allowed_versions' => array(
8553	+ '0.1',
8554	+ 'latest',
8555	+ ),
8556	+ 'name' => 'amp-story',
8557	+ ),
8558	+ ),
8559	+ ),
8560	+ array(
8561	+ 'attr_spec_list' => array(
8562	+ 'async' => array(
8563	+ 'mandatory' => true,
8564	+ 'value' => '',
8565	+ ),
8566	+ 'nonce' => array(),
8567	+ 'type' => array(
8568	+ 'value_casei' => 'text/javascript',
8569	+ ),
8570	+ ),
8571	+ 'tag_spec' => array(
8572	+ 'extension_spec' => array(
8573	+ 'allowed_versions' => array(
8574	+ '0.1',
8575	+ 'latest',
8576	+ ),
8577	+ 'name' => 'amp-subscriptions',
8578	+ 'requires_usage' => 3,
8579	+ ),
8580	+ ),
8581	+ ),
8582	+ array(
8583	+ 'attr_spec_list' => array(
8584	+ 'id' => array(
8585	+ 'dispatch_key' => 2,
8586	+ 'mandatory' => true,
8587	+ 'value' => 'amp-subscriptions',
8588	+ ),
8589	+ 'nonce' => array(),
8590	+ 'type' => array(
8591	+ 'mandatory' => true,
8592	+ 'value_casei' => 'application/json',
8593	+ ),
8594	+ ),
8595	+ 'cdata' => array(
8596	+ 'blacklisted_cdata_regex' => array(
8597	+ 'error_message' => 'html comments',
8598	+ 'regex' => '<!--',
8599	+ ),
8600	+ ),
8601	+ 'tag_spec' => array(
8602	+ 'mandatory_parent' => 'head',
8603	+ 'requires_extension' => array(
8604	+ 'amp-subscriptions',
8605	+ ),
8606	+ 'spec_name' => 'amp-subscriptions extension .json script',
8607	+ 'unique' => true,
8608	+ ),
8609	+ ),
8610	+ array(
8611	+ 'attr_spec_list' => array(
8612	+ 'async' => array(
8613	+ 'mandatory' => true,
8614	+ 'value' => '',
8615	+ ),
8616	+ 'nonce' => array(),
8617	+ 'type' => array(
8618	+ 'value_casei' => 'text/javascript',
8619	+ ),
8620	+ ),
8621	+ 'tag_spec' => array(
8622	+ 'extension_spec' => array(
8623	+ 'allowed_versions' => array(
8624	+ '0.1',
8625	+ 'latest',
8626	+ ),
8627	+ 'name' => 'amp-subscriptions-google',
8628	+ 'requires_usage' => 3,
8629	+ ),
8630	+ 'requires_extension' => array(
8631	+ 'amp-subscriptions',
8632	+ ),
8633	+ ),
8634	+ ),
8635	+ array(
8636	+ 'attr_spec_list' => array(
8637	+ 'async' => array(
8638	+ 'mandatory' => true,
8639	+ 'value' => '',
8640	+ ),
8641	+ 'nonce' => array(),
8642	+ 'type' => array(
8643	+ 'value_casei' => 'text/javascript',
8644	+ ),
8645	+ ),
8646	+ 'tag_spec' => array(
8647	+ 'extension_spec' => array(
8648	+ 'allowed_versions' => array(
8649	+ '0.1',
8650	+ 'latest',
8651	+ ),
8652	+ 'name' => 'amp-timeago',
8653	+ ),
8654	+ ),
8655	+ ),
8656	+ array(
8657	+ 'attr_spec_list' => array(
8658	+ 'async' => array(
8659	+ 'mandatory' => true,
8660	+ 'value' => '',
8661	+ ),
8662	+ 'nonce' => array(),
8663	+ 'type' => array(
8664	+ 'value_casei' => 'text/javascript',
8665	+ ),
8666	+ ),
8667	+ 'tag_spec' => array(
8668	+ 'extension_spec' => array(
8669	+ 'allowed_versions' => array(
8670	+ '0.1',
8671	+ 'latest',
8672	+ ),
8673	+ 'deprecated_allow_duplicates' => true,
8674	+ 'name' => 'amp-twitter',
8675	+ 'requires_usage' => 2,
8676	+ ),
8677	+ ),
8678	+ ),
8679	+ array(
8680	+ 'attr_spec_list' => array(
8681	+ 'async' => array(
8682	+ 'mandatory' => true,
8683	+ 'value' => '',
8684	+ ),
8685	+ 'nonce' => array(),
8686	+ 'type' => array(
8687	+ 'value_casei' => 'text/javascript',
8688	+ ),
8689	+ ),
8690	+ 'tag_spec' => array(
8691	+ 'extension_spec' => array(
8692	+ 'allowed_versions' => array(
8693	+ '0.1',
8694	+ 'latest',
8695	+ ),
8696	+ 'deprecated_allow_duplicates' => true,
8697	+ 'name' => 'amp-user-notification',
8698	+ 'requires_usage' => 2,
8699	+ ),
8700	+ ),
8701	+ ),
8702	+ array(
8703	+ 'attr_spec_list' => array(
8704	+ 'async' => array(
8705	+ 'mandatory' => true,
8706	+ 'value' => '',
8707	+ ),
8708	+ 'nonce' => array(),
8709	+ 'type' => array(
8710	+ 'value_casei' => 'text/javascript',
8711	+ ),
8712	+ ),
8713	+ 'tag_spec' => array(
8714	+ 'extension_spec' => array(
8715	+ 'allowed_versions' => array(
8716	+ '0.1',
8717	+ 'latest',
8718	+ ),
8719	+ 'name' => 'amp-video',
8720	+ 'requires_usage' => 3,
8721	+ ),
8722	+ 'spec_name' => 'amp-video extension .js script',
8723	+ ),
8724	+ ),
8725	+ array(
8726	+ 'attr_spec_list' => array(
8727	+ 'async' => array(
8728	+ 'mandatory' => true,
8729	+ 'value' => '',
8730	+ ),
8731	+ 'nonce' => array(),
8732	+ 'type' => array(
8733	+ 'value_casei' => 'text/javascript',
8734	+ ),
8735	+ ),
8736	+ 'tag_spec' => array(
8737	+ 'extension_spec' => array(
8738	+ 'allowed_versions' => array(
8739	+ '0.1',
8740	+ 'latest',
8741	+ ),
8742	+ 'deprecated_allow_duplicates' => true,
8743	+ 'name' => 'amp-vimeo',
8744	+ 'requires_usage' => 2,
8745	+ ),
8746	+ ),
8747	+ ),
8748	+ array(
8749	+ 'attr_spec_list' => array(
8750	+ 'async' => array(
8751	+ 'mandatory' => true,
8752	+ 'value' => '',
8753	+ ),
8754	+ 'nonce' => array(),
8755	+ 'type' => array(
8756	+ 'value_casei' => 'text/javascript',
8757	+ ),
8758	+ ),
8759	+ 'tag_spec' => array(
8760	+ 'extension_spec' => array(
8761	+ 'allowed_versions' => array(
8762	+ '0.1',
8763	+ 'latest',
8764	+ ),
8765	+ 'deprecated_allow_duplicates' => true,
8766	+ 'name' => 'amp-vine',
8767	+ 'requires_usage' => 2,
8768	+ ),
8769	+ ),
8770	+ ),
8771	+ array(
8772	+ 'attr_spec_list' => array(
8773	+ 'async' => array(
8774	+ 'mandatory' => true,
8775	+ 'value' => '',
8776	+ ),
8777	+ 'nonce' => array(),
8778	+ 'type' => array(
8779	+ 'value_casei' => 'text/javascript',
8780	+ ),
8781	+ ),
8782	+ 'tag_spec' => array(
8783	+ 'extension_spec' => array(
8784	+ 'allowed_versions' => array(
8785	+ '0.1',
8786	+ 'latest',
8787	+ ),
8788	+ 'name' => 'amp-vk',
8789	+ ),
8790	+ ),
8791	+ ),
8792	+ array(
8793	+ 'attr_spec_list' => array(
8794	+ 'async' => array(
8795	+ 'mandatory' => true,
8796	+ 'value' => '',
8797	+ ),
8798	+ 'nonce' => array(),
8799	+ 'type' => array(
8800	+ 'value_casei' => 'text/javascript',
8801	+ ),
8802	+ ),
8803	+ 'tag_spec' => array(
8804	+ 'extension_spec' => array(
8805	+ 'allowed_versions' => array(
8806	+ '0.1',
8807	+ 'latest',
8808	+ ),
8809	+ 'name' => 'amp-web-push',
8810	+ ),
8811	+ ),
8812	+ ),
8813	+ array(
8814	+ 'attr_spec_list' => array(
8815	+ 'async' => array(
8816	+ 'mandatory' => true,
8817	+ 'value' => '',
8818	+ ),
8819	+ 'nonce' => array(),
8820	+ 'type' => array(
8821	+ 'value_casei' => 'text/javascript',
8822	+ ),
8823	+ ),
8824	+ 'tag_spec' => array(
8825	+ 'extension_spec' => array(
8826	+ 'allowed_versions' => array(
8827	+ '0.1',
8828	+ 'latest',
8829	+ ),
8830	+ 'name' => 'amp-wistia-player',
8831	+ ),
8832	+ ),
8833	+ ),
8834	+ array(
8835	+ 'attr_spec_list' => array(
8836	+ 'async' => array(
8837	+ 'mandatory' => true,
8838	+ 'value' => '',
8839	+ ),
8840	+ 'nonce' => array(),
8841	+ 'type' => array(
8842	+ 'value_casei' => 'text/javascript',
8843	+ ),
8844	+ ),
8845	+ 'tag_spec' => array(
8846	+ 'extension_spec' => array(
8847	+ 'allowed_versions' => array(
8848	+ '0.1',
8849	+ 'latest',
8850	+ ),
8851	+ 'deprecated_allow_duplicates' => true,
8852	+ 'name' => 'amp-youtube',
8853	+ 'requires_usage' => 2,
8854	+ ),
8855	+ ),
8856	+ ),
8857	+ ),
8858	+ 'section' => array(
8859	+ array(
8860	+ 'attr_spec_list' => array(),
8861	+ 'tag_spec' => array(
8862	+ 'disallowed_ancestor' => array(
8863	+ 'amp-accordion',
8864	+ ),
8865	+ ),
8866	+ ),
8867	+ array(
8868	+ 'attr_spec_list' => array(
8869	+ 'expanded' => array(
8870	+ 'value' => '',
8871	+ ),
8872	+ ),
8873	+ 'tag_spec' => array(
8874	+ 'mandatory_parent' => 'amp-accordion',
8875	+ 'spec_name' => 'amp-accordion > section',
8876	+ ),
8877	+ ),
8878	+ ),
8879	+ 'select' => array(
8880	+ array(
8881	+ 'attr_spec_list' => array(
8882	+ '[autofocus]' => array(),
8883	+ '[disabled]' => array(),
8884	+ '[multiple]' => array(),
8885	+ '[required]' => array(),
8886	+ '[size]' => array(),
8887	+ 'autofocus' => array(),
8888	+ 'disabled' => array(),
8889	+ 'multiple' => array(),
8890	+ 'name' => array(
8891	+ 'blacklisted_value_regex' => '(^\|\\s)(__amp_\\S\|__count__\|__defineGetter__\|__defineSetter__\|__lookupGetter__\|__lookupSetter__\|__noSuchMethod__\|__parent__\|__proto__\|__AMP_\\S\|\\$p\|\\$proxy\|acceptCharset\|addEventListener\|appendChild\|assignedSlot\|attachShadow\|baseURI\|checkValidity\|childElementCount\|childNodes\|classList\|className\|clientHeight\|clientLeft\|clientTop\|clientWidth\|compareDocumentPosition\|computedName\|computedRole\|contentEditable\|createShadowRoot\|enqueAction\|firstChild\|firstElementChild\|getAnimations\|getAttribute\|getAttributeNS\|getAttributeNode\|getAttributeNodeNS\|getBoundingClientRect\|getClientRects\|getDestinationInsertionPoints\|getElementsByClassName\|getElementsByTagName\|getElementsByTagNameNS\|getRootNode\|hasAttribute\|hasAttributeNS\|hasAttributes\|hasChildNodes\|hasPointerCapture\|innerHTML\|innerText\|inputMode\|insertAdjacentElement\|insertAdjacentHTML\|insertAdjacentText\|isContentEditable\|isDefaultNamespace\|isEqualNode\|isSameNode\|lastChild\|lastElementChild\|lookupNamespaceURI\|namespaceURI\|nextElementSibling\|nextSibling\|nodeName\|nodeType\|nodeValue\|offsetHeight\|offsetLeft\|offsetParent\|offsetTop\|offsetWidth\|outerHTML\|outerText\|ownerDocument\|parentElement\|parentNode\|previousElementSibling\|previousSibling\|querySelector\|querySelectorAll\|releasePointerCapture\|removeAttribute\|removeAttributeNS\|removeAttributeNode\|removeChild\|removeEventListener\|replaceChild\|reportValidity\|requestPointerLock\|scrollHeight\|scrollIntoView\|scrollIntoViewIfNeeded\|scrollLeft\|scrollWidth\|setAttribute\|setAttributeNS\|setAttributeNode\|setAttributeNodeNS\|setPointerCapture\|shadowRoot\|styleMap\|tabIndex\|tagName\|textContent\|toString\|valueOf\|(webkit\|ms\|moz\|o)dropzone\|(webkit\|moz\|ms\|o)MatchesSelector\|(webkit\|moz\|ms\|o)RequestFullScreen\|(webkit\|moz\|ms\|o)RequestFullscreen)(\\s\|$)',
8892	+ ),
8893	+ 'required' => array(),
8894	+ 'size' => array(),
8895	+ ),
8896	+ 'tag_spec' => array(
8897	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-form',
8898	+ ),
8899	+ ),
8900	+ ),
8901	+ 'slot' => array(
8902	+ array(
8903	+ 'attr_spec_list' => array(
8904	+ 'name' => array(),
8905	+ ),
8906	+ 'tag_spec' => array(),
8907	+ ),
8908	+ ),
8909	+ 'small' => array(
8910	+ array(
8911	+ 'attr_spec_list' => array(),
8912	+ 'tag_spec' => array(),
8913	+ ),
8914	+ ),
8915	+ 'solidcolor' => array(
8916	+ array(
8917	+ 'attr_spec_list' => array(
8918	+ 'alignment-baseline' => array(),
8919	+ 'baseline-shift' => array(),
8920	+ 'clip' => array(),
8921	+ 'clip-path' => array(),
8922	+ 'clip-rule' => array(),
8923	+ 'color' => array(),
8924	+ 'color-interpolation' => array(),
8925	+ 'color-interpolation-filters' => array(),
8926	+ 'color-profile' => array(),
8927	+ 'color-rendering' => array(),
8928	+ 'cursor' => array(),
8929	+ 'direction' => array(),
8930	+ 'display' => array(),
8931	+ 'dominant-baseline' => array(),
8932	+ 'enable-background' => array(),
8933	+ 'fill' => array(),
8934	+ 'fill-opacity' => array(),
8935	+ 'fill-rule' => array(),
8936	+ 'filter' => array(),
8937	+ 'flood-color' => array(),
8938	+ 'flood-opacity' => array(),
8939	+ 'font-family' => array(),
8940	+ 'font-size' => array(),
8941	+ 'font-size-adjust' => array(),
8942	+ 'font-stretch' => array(),
8943	+ 'font-style' => array(),
8944	+ 'font-variant' => array(),
8945	+ 'font-weight' => array(),
8946	+ 'glyph-orientation-horizontal' => array(),
8947	+ 'glyph-orientation-vertical' => array(),
8948	+ 'image-rendering' => array(),
8949	+ 'kerning' => array(),
8950	+ 'letter-spacing' => array(),
8951	+ 'lighting-color' => array(),
8952	+ 'marker-end' => array(),
8953	+ 'marker-mid' => array(),
8954	+ 'marker-start' => array(),
8955	+ 'mask' => array(),
8956	+ 'opacity' => array(),
8957	+ 'overflow' => array(),
8958	+ 'pointer-events' => array(),
8959	+ 'shape-rendering' => array(),
8960	+ 'solid-color' => array(),
8961	+ 'solid-opacity' => array(),
8962	+ 'stop-color' => array(),
8963	+ 'stop-opacity' => array(),
8964	+ 'stroke' => array(),
8965	+ 'stroke-dasharray' => array(),
8966	+ 'stroke-dashoffset' => array(),
8967	+ 'stroke-linecap' => array(),
8968	+ 'stroke-linejoin' => array(),
8969	+ 'stroke-miterlimit' => array(),
8970	+ 'stroke-opacity' => array(),
8971	+ 'stroke-width' => array(),
8972	+ 'style' => array(
8973	+ 'blacklisted_value_regex' => '!important',
8974	+ ),
8975	+ 'text-anchor' => array(),
8976	+ 'text-decoration' => array(),
8977	+ 'text-rendering' => array(),
8978	+ 'unicode-bidi' => array(),
8979	+ 'vector-effect' => array(),
8980	+ 'visibility' => array(),
8981	+ 'word-spacing' => array(),
8982	+ 'writing-mode' => array(),
8983	+ 'xml:lang' => array(),
8984	+ 'xml:space' => array(),
8985	+ 'xmlns' => array(),
8986	+ 'xmlns:xlink' => array(),
8987	+ ),
8988	+ 'tag_spec' => array(
8989	+ 'mandatory_ancestor' => 'svg',
8990	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
8991	+ ),
8992	+ ),
8993	+ ),
8994	+ 'source' => array(
8995	+ array(
8996	+ 'attr_spec_list' => array(
8997	+ '[src]' => array(),
8998	+ '[type]' => array(),
8999	+ 'media' => array(),
9000	+ 'src' => array(
9001	+ 'blacklisted_value_regex' => '__amp_source_origin',
9002	+ 'value_url' => array(
9003	+ 'allow_relative' => true,
9004	+ 'allowed_protocol' => array(
9005	+ 'https',
9006	+ ),
9007	+ ),
9008	+ ),
9009	+ 'type' => array(),
9010	+ ),
9011	+ 'tag_spec' => array(
9012	+ 'mandatory_parent' => 'amp-video',
9013	+ 'spec_name' => 'amp-video > source',
9014	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-video',
9015	+ ),
9016	+ ),
9017	+ array(
9018	+ 'attr_spec_list' => array(
9019	+ '[src]' => array(),
9020	+ '[type]' => array(),
9021	+ 'media' => array(),
9022	+ 'src' => array(
9023	+ 'blacklisted_value_regex' => '__amp_source_origin',
9024	+ 'value_url' => array(
9025	+ 'allow_relative' => true,
9026	+ 'allowed_protocol' => array(
9027	+ 'https',
9028	+ ),
9029	+ ),
9030	+ ),
9031	+ 'type' => array(),
9032	+ ),
9033	+ 'tag_spec' => array(
9034	+ 'mandatory_parent' => 'amp-audio',
9035	+ 'spec_name' => 'amp-audio > source',
9036	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-audio',
9037	+ ),
9038	+ ),
9039	+ array(
9040	+ 'attr_spec_list' => array(
9041	+ 'media' => array(),
9042	+ 'src' => array(
9043	+ 'blacklisted_value_regex' => '__amp_source_origin',
9044	+ 'mandatory' => true,
9045	+ 'value_url' => array(
9046	+ 'allow_relative' => true,
9047	+ 'allowed_protocol' => array(
9048	+ 'https',
9049	+ ),
9050	+ ),
9051	+ ),
9052	+ 'type' => array(
9053	+ 'mandatory' => true,
9054	+ ),
9055	+ ),
9056	+ 'tag_spec' => array(
9057	+ 'mandatory_parent' => 'audio',
9058	+ 'spec_name' => 'audio > source',
9059	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-audio',
9060	+ ),
9061	+ ),
9062	+ array(
9063	+ 'attr_spec_list' => array(
9064	+ 'media' => array(),
9065	+ 'src' => array(
9066	+ 'blacklisted_value_regex' => '__amp_source_origin',
9067	+ 'mandatory' => true,
9068	+ 'value_url' => array(
9069	+ 'allow_relative' => true,
9070	+ 'allowed_protocol' => array(
9071	+ 'https',
9072	+ ),
9073	+ ),
9074	+ ),
9075	+ 'type' => array(
9076	+ 'mandatory' => true,
9077	+ ),
9078	+ ),
9079	+ 'tag_spec' => array(
9080	+ 'mandatory_parent' => 'video',
9081	+ 'spec_name' => 'video > source',
9082	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-video',
9083	+ ),
9084	+ ),
9085	+ array(
9086	+ 'attr_spec_list' => array(
9087	+ '[src]' => array(),
9088	+ '[type]' => array(),
9089	+ 'media' => array(),
9090	+ 'src' => array(
9091	+ 'blacklisted_value_regex' => '__amp_source_origin',
9092	+ 'value_url' => array(
9093	+ 'allow_relative' => true,
9094	+ 'allowed_protocol' => array(
9095	+ 'https',
9096	+ ),
9097	+ ),
9098	+ ),
9099	+ 'type' => array(),
9100	+ ),
9101	+ 'tag_spec' => array(
9102	+ 'mandatory_parent' => 'amp-ima-video',
9103	+ 'requires_extension' => array(
9104	+ 'amp-ima-video',
9105	+ ),
9106	+ 'spec_name' => 'amp-ima-video > source',
9107	+ ),
9108	+ ),
9109	+ ),
9110	+ 'spacer' => array(
9111	+ array(
9112	+ 'attr_spec_list' => array(),
9113	+ 'tag_spec' => array(),
9114	+ ),
9115	+ ),
9116	+ 'span' => array(
9117	+ array(
9118	+ 'attr_spec_list' => array(),
9119	+ 'tag_spec' => array(),
9120	+ ),
9121	+ ),
9122	+ 'stop' => array(
9123	+ array(
9124	+ 'attr_spec_list' => array(
9125	+ 'offset' => array(),
9126	+ 'stop-color' => array(),
9127	+ 'stop-opacity' => array(),
9128	+ 'style' => array(
9129	+ 'blacklisted_value_regex' => '!important',
9130	+ ),
9131	+ ),
9132	+ 'tag_spec' => array(
9133	+ 'mandatory_ancestor' => 'lineargradient',
9134	+ 'spec_name' => 'lineargradient > stop',
9135	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
9136	+ ),
9137	+ ),
9138	+ array(
9139	+ 'attr_spec_list' => array(
9140	+ 'offset' => array(),
9141	+ 'stop-color' => array(),
9142	+ 'stop-opacity' => array(),
9143	+ 'style' => array(
9144	+ 'blacklisted_value_regex' => '!important',
9145	+ ),
9146	+ ),
9147	+ 'tag_spec' => array(
9148	+ 'mandatory_ancestor' => 'radialgradient',
9149	+ 'spec_name' => 'radialgradient > stop',
9150	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
9151	+ ),
9152	+ ),
9153	+ ),
9154	+ 'strike' => array(
9155	+ array(
9156	+ 'attr_spec_list' => array(),
9157	+ 'tag_spec' => array(),
9158	+ ),
9159	+ ),
9160	+ 'strong' => array(
9161	+ array(
9162	+ 'attr_spec_list' => array(),
9163	+ 'tag_spec' => array(),
9164	+ ),
9165	+ ),
9166	+ 'style' => array(
9167	+ array(
9168	+ 'attr_spec_list' => array(
9169	+ 'amp-custom' => array(
9170	+ 'mandatory' => true,
9171	+ 'value' => '',
9172	+ ),
9173	+ 'nonce' => array(),
9174	+ 'type' => array(
9175	+ 'value_casei' => 'text/css',
9176	+ ),
9177	+ ),
9178	+ 'cdata' => array(
9179	+ 'blacklisted_cdata_regex' => array(
9180	+ 'error_message' => 'CSS !important',
9181	+ 'regex' => '!important',
9182	+ ),
9183	+ 'max_bytes' => 50000,
9184	+ 'max_bytes_spec_url' => 'https://www.ampproject.org/docs/reference/spec#maximum-size',
9185	+ ),
9186	+ 'tag_spec' => array(
9187	+ 'mandatory_parent' => 'head',
9188	+ 'spec_name' => 'style amp-custom',
9189	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#stylesheets',
9190	+ 'unique' => true,
9191	+ ),
9192	+ ),
9193	+ array(
9194	+ 'attr_spec_list' => array(
9195	+ 'amp-boilerplate' => array(
9196	+ 'dispatch_key' => 3,
9197	+ 'mandatory' => true,
9198	+ 'value' => '',
9199	+ ),
9200	+ 'nonce' => array(),
9201	+ ),
9202	+ 'cdata' => array(
9203	+ 'cdata_regex' => '\\sbody{-webkit-animation:-amp-start\\s+8s\\s+steps\$1,end\$\\s+0s\\s+1\\s+normal\\s+both;-moz-animation:-amp-start\\s+8s\\s+steps\$1,end\$\\s+0s\\s+1\\s+normal\\s+both;-ms-animation:-amp-start\\s+8s\\s+steps\$1,end\$\\s+0s\\s+1\\s+normal\\s+both;animation:-amp-start\\s+8s\\s+steps\$1,end\$\\s+0s\\s+1\\s+normal\\s+both}@-webkit-keyframes\\s+-amp-start{from{visibility:hidden}to{visibility:visible}}@-moz-keyframes\\s+-amp-start{from{visibility:hidden}to{visibility:visible}}@-ms-keyframes\\s+-amp-start{from{visibility:hidden}to{visibility:visible}}@-o-keyframes\\s+-amp-start{from{visibility:hidden}to{visibility:visible}}@keyframes\\s+-amp-start{from{visibility:hidden}to{visibility:visible}}\\s',
9204	+ ),
9205	+ 'tag_spec' => array(
9206	+ 'mandatory_alternatives' => 'head > style[amp-boilerplate]',
9207	+ 'mandatory_parent' => 'head',
9208	+ 'spec_name' => 'head > style[amp-boilerplate]',
9209	+ 'spec_url' => 'https://github.com/ampproject/amphtml/blob/master/spec/amp-boilerplate.md',
9210	+ 'unique' => true,
9211	+ ),
9212	+ ),
9213	+ array(
9214	+ 'attr_spec_list' => array(
9215	+ 'amp-boilerplate' => array(
9216	+ 'dispatch_key' => 3,
9217	+ 'mandatory' => true,
9218	+ 'value' => '',
9219	+ ),
9220	+ 'nonce' => array(),
9221	+ ),
9222	+ 'cdata' => array(
9223	+ 'cdata_regex' => '\\sbody{-webkit-animation:none;-moz-animation:none;-ms-animation:none;animation:none}\\s',
9224	+ ),
9225	+ 'tag_spec' => array(
9226	+ 'mandatory_alternatives' => 'noscript > style[amp-boilerplate]',
9227	+ 'mandatory_ancestor' => 'head',
9228	+ 'mandatory_parent' => 'noscript',
9229	+ 'spec_name' => 'noscript > style[amp-boilerplate]',
9230	+ 'spec_url' => 'https://github.com/ampproject/amphtml/blob/master/spec/amp-boilerplate.md',
9231	+ 'unique' => true,
9232	+ ),
9233	+ ),
9234	+ array(
9235	+ 'attr_spec_list' => array(
9236	+ 'amp-keyframes' => array(
9237	+ 'dispatch_key' => 1,
9238	+ 'mandatory' => true,
9239	+ 'value' => '',
9240	+ ),
9241	+ ),
9242	+ 'cdata' => array(
9243	+ 'max_bytes' => 500000,
9244	+ 'max_bytes_spec_url' => 'https://www.ampproject.org/docs/reference/spec#keyframes-stylesheet',
9245	+ ),
9246	+ 'tag_spec' => array(
9247	+ 'mandatory_parent' => 'body',
9248	+ 'spec_name' => 'style[amp-keyframes]',
9249	+ 'unique' => true,
9250	+ ),
9251	+ ),
9252	+ ),
9253	+ 'sub' => array(
9254	+ array(
9255	+ 'attr_spec_list' => array(),
9256	+ 'tag_spec' => array(),
9257	+ ),
9258	+ ),
9259	+ 'sup' => array(
9260	+ array(
9261	+ 'attr_spec_list' => array(),
9262	+ 'tag_spec' => array(),
9263	+ ),
9264	+ ),
9265	+ 'svg' => array(
9266	+ array(
9267	+ 'attr_spec_list' => array(
9268	+ 'alignment-baseline' => array(),
9269	+ 'baseline-shift' => array(),
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9280	+ 'cursor' => array(),
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9282	+ 'display' => array(),
9283	+ 'dominant-baseline' => array(),
9284	+ 'enable-background' => array(),
9285	+ 'externalresourcesrequired' => array(),
9286	+ 'fill' => array(),
9287	+ 'fill-opacity' => array(),
9288	+ 'fill-rule' => array(),
9289	+ 'filter' => array(),
9290	+ 'flood-color' => array(),
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9292	+ 'font-family' => array(),
9293	+ 'font-size' => array(),
9294	+ 'font-size-adjust' => array(),
9295	+ 'font-stretch' => array(),
9296	+ 'font-style' => array(),
9297	+ 'font-variant' => array(),
9298	+ 'font-weight' => array(),
9299	+ 'glyph-orientation-horizontal' => array(),
9300	+ 'glyph-orientation-vertical' => array(),
9301	+ 'height' => array(),
9302	+ 'image-rendering' => array(),
9303	+ 'kerning' => array(),
9304	+ 'letter-spacing' => array(),
9305	+ 'lighting-color' => array(),
9306	+ 'marker-end' => array(),
9307	+ 'marker-mid' => array(),
9308	+ 'marker-start' => array(),
9309	+ 'mask' => array(),
9310	+ 'opacity' => array(),
9311	+ 'overflow' => array(),
9312	+ 'pointer-events' => array(),
9313	+ 'preserveaspectratio' => array(),
9314	+ 'requiredextensions' => array(),
9315	+ 'requiredfeatures' => array(),
9316	+ 'shape-rendering' => array(),
9317	+ 'stop-color' => array(),
9318	+ 'stop-opacity' => array(),
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9322	+ 'stroke-linecap' => array(),
9323	+ 'stroke-linejoin' => array(),
9324	+ 'stroke-miterlimit' => array(),
9325	+ 'stroke-opacity' => array(),
9326	+ 'stroke-width' => array(),
9327	+ 'systemlanguage' => array(),
9328	+ 'text-anchor' => array(),
9329	+ 'text-decoration' => array(),
9330	+ 'text-rendering' => array(),
9331	+ 'unicode-bidi' => array(),
9332	+ 'vector-effect' => array(),
9333	+ 'version' => array(
9334	+ 'value_regex' => '(1.0\|1.1)',
9335	+ ),
9336	+ 'viewbox' => array(),
9337	+ 'visibility' => array(),
9338	+ 'width' => array(),
9339	+ 'word-spacing' => array(),
9340	+ 'writing-mode' => array(),
9341	+ 'x' => array(),
9342	+ 'xml:lang' => array(),
9343	+ 'xml:space' => array(),
9344	+ 'xmlns' => array(),
9345	+ 'xmlns:xlink' => array(),
9346	+ 'y' => array(),
9347	+ 'zoomandpan' => array(),
9348	+ ),
9349	+ 'tag_spec' => array(
9350	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
9351	+ ),
9352	+ ),
9353	+ ),
9354	+ 'switch' => array(
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9357	+ 'alignment-baseline' => array(),
9358	+ 'baseline-shift' => array(),
9359	+ 'clip' => array(),
9360	+ 'clip-path' => array(),
9361	+ 'clip-rule' => array(),
9362	+ 'color' => array(),
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9364	+ 'color-interpolation-filters' => array(),
9365	+ 'color-profile' => array(),
9366	+ 'color-rendering' => array(),
9367	+ 'cursor' => array(),
9368	+ 'direction' => array(),
9369	+ 'display' => array(),
9370	+ 'dominant-baseline' => array(),
9371	+ 'enable-background' => array(),
9372	+ 'fill' => array(),
9373	+ 'fill-opacity' => array(),
9374	+ 'fill-rule' => array(),
9375	+ 'filter' => array(),
9376	+ 'flood-color' => array(),
9377	+ 'flood-opacity' => array(),
9378	+ 'font-family' => array(),
9379	+ 'font-size' => array(),
9380	+ 'font-size-adjust' => array(),
9381	+ 'font-stretch' => array(),
9382	+ 'font-style' => array(),
9383	+ 'font-variant' => array(),
9384	+ 'font-weight' => array(),
9385	+ 'glyph-orientation-horizontal' => array(),
9386	+ 'glyph-orientation-vertical' => array(),
9387	+ 'image-rendering' => array(),
9388	+ 'kerning' => array(),
9389	+ 'letter-spacing' => array(),
9390	+ 'lighting-color' => array(),
9391	+ 'marker-end' => array(),
9392	+ 'marker-mid' => array(),
9393	+ 'marker-start' => array(),
9394	+ 'mask' => array(),
9395	+ 'opacity' => array(),
9396	+ 'overflow' => array(),
9397	+ 'pointer-events' => array(),
9398	+ 'requiredextensions' => array(),
9399	+ 'requiredfeatures' => array(),
9400	+ 'shape-rendering' => array(),
9401	+ 'stop-color' => array(),
9402	+ 'stop-opacity' => array(),
9403	+ 'stroke' => array(),
9404	+ 'stroke-dasharray' => array(),
9405	+ 'stroke-dashoffset' => array(),
9406	+ 'stroke-linecap' => array(),
9407	+ 'stroke-linejoin' => array(),
9408	+ 'stroke-miterlimit' => array(),
9409	+ 'stroke-opacity' => array(),
9410	+ 'stroke-width' => array(),
9411	+ 'style' => array(
9412	+ 'blacklisted_value_regex' => '!important',
9413	+ ),
9414	+ 'systemlanguage' => array(),
9415	+ 'text-anchor' => array(),
9416	+ 'text-decoration' => array(),
9417	+ 'text-rendering' => array(),
9418	+ 'unicode-bidi' => array(),
9419	+ 'vector-effect' => array(),
9420	+ 'visibility' => array(),
9421	+ 'word-spacing' => array(),
9422	+ 'writing-mode' => array(),
9423	+ 'xml:lang' => array(),
9424	+ 'xml:space' => array(),
9425	+ 'xmlns' => array(),
9426	+ 'xmlns:xlink' => array(),
9427	+ ),
9428	+ 'tag_spec' => array(
9429	+ 'mandatory_ancestor' => 'svg',
9430	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
9431	+ ),
9432	+ ),
9433	+ ),
9434	+ 'symbol' => array(
9435	+ array(
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9437	+ 'alignment-baseline' => array(),
9438	+ 'baseline-shift' => array(),
9439	+ 'clip' => array(),
9440	+ 'clip-path' => array(),
9441	+ 'clip-rule' => array(),
9442	+ 'color' => array(),
9443	+ 'color-interpolation' => array(),
9444	+ 'color-interpolation-filters' => array(),
9445	+ 'color-profile' => array(),
9446	+ 'color-rendering' => array(),
9447	+ 'cursor' => array(),
9448	+ 'direction' => array(),
9449	+ 'display' => array(),
9450	+ 'dominant-baseline' => array(),
9451	+ 'enable-background' => array(),
9452	+ 'externalresourcesrequired' => array(),
9453	+ 'fill' => array(),
9454	+ 'fill-opacity' => array(),
9455	+ 'fill-rule' => array(),
9456	+ 'filter' => array(),
9457	+ 'flood-color' => array(),
9458	+ 'flood-opacity' => array(),
9459	+ 'font-family' => array(),
9460	+ 'font-size' => array(),
9461	+ 'font-size-adjust' => array(),
9462	+ 'font-stretch' => array(),
9463	+ 'font-style' => array(),
9464	+ 'font-variant' => array(),
9465	+ 'font-weight' => array(),
9466	+ 'glyph-orientation-horizontal' => array(),
9467	+ 'glyph-orientation-vertical' => array(),
9468	+ 'image-rendering' => array(),
9469	+ 'kerning' => array(),
9470	+ 'letter-spacing' => array(),
9471	+ 'lighting-color' => array(),
9472	+ 'marker-end' => array(),
9473	+ 'marker-mid' => array(),
9474	+ 'marker-start' => array(),
9475	+ 'mask' => array(),
9476	+ 'opacity' => array(),
9477	+ 'overflow' => array(),
9478	+ 'pointer-events' => array(),
9479	+ 'preserveaspectratio' => array(),
9480	+ 'shape-rendering' => array(),
9481	+ 'stop-color' => array(),
9482	+ 'stop-opacity' => array(),
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9485	+ 'stroke-dashoffset' => array(),
9486	+ 'stroke-linecap' => array(),
9487	+ 'stroke-linejoin' => array(),
9488	+ 'stroke-miterlimit' => array(),
9489	+ 'stroke-opacity' => array(),
9490	+ 'stroke-width' => array(),
9491	+ 'style' => array(
9492	+ 'blacklisted_value_regex' => '!important',
9493	+ ),
9494	+ 'text-anchor' => array(),
9495	+ 'text-decoration' => array(),
9496	+ 'text-rendering' => array(),
9497	+ 'unicode-bidi' => array(),
9498	+ 'vector-effect' => array(),
9499	+ 'viewbox' => array(),
9500	+ 'visibility' => array(),
9501	+ 'word-spacing' => array(),
9502	+ 'writing-mode' => array(),
9503	+ 'xml:lang' => array(),
9504	+ 'xml:space' => array(),
9505	+ 'xmlns' => array(),
9506	+ 'xmlns:xlink' => array(),
9507	+ ),
9508	+ 'tag_spec' => array(
9509	+ 'mandatory_ancestor' => 'svg',
9510	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
9511	+ ),
9512	+ ),
9513	+ ),
9514	+ 'table' => array(
9515	+ array(
9516	+ 'attr_spec_list' => array(
9517	+ 'align' => array(),
9518	+ 'bgcolor' => array(),
9519	+ 'border' => array(
9520	+ 'value_regex' => '0\|1',
9521	+ ),
9522	+ 'cellpadding' => array(),
9523	+ 'cellspacing' => array(),
9524	+ 'sortable' => array(),
9525	+ 'width' => array(),
9526	+ ),
9527	+ 'tag_spec' => array(),
9528	+ ),
9529	+ ),
9530	+ 'tbody' => array(
9531	+ array(
9532	+ 'attr_spec_list' => array(),
9533	+ 'tag_spec' => array(),
9534	+ ),
9535	+ ),
9536	+ 'td' => array(
9537	+ array(
9538	+ 'attr_spec_list' => array(
9539	+ 'align' => array(),
9540	+ 'bgcolor' => array(),
9541	+ 'colspan' => array(),
9542	+ 'headers' => array(),
9543	+ 'height' => array(),
9544	+ 'rowspan' => array(),
9545	+ 'valign' => array(),
9546	+ 'width' => array(),
9547	+ ),
9548	+ 'tag_spec' => array(),
9549	+ ),
9550	+ ),
9551	+ 'template' => array(
9552	+ array(
9553	+ 'attr_spec_list' => array(
9554	+ 'type' => array(
9555	+ 'mandatory' => true,
9556	+ 'value' => 'amp-mustache',
9557	+ ),
9558	+ ),
9559	+ 'tag_spec' => array(
9560	+ 'disallowed_ancestor' => array(
9561	+ 'template',
9562	+ 'amp-story-auto-ads',
9563	+ 'form > div [submit-success][template]',
9564	+ 'form > div [submit-error][template]',
9565	+ ),
9566	+ 'requires_extension' => array(
9567	+ 'amp-mustache',
9568	+ ),
9569	+ ),
9570	+ ),
9571	+ array(
9572	+ 'attr_spec_list' => array(
9573	+ 'type' => array(
9574	+ 'mandatory' => true,
9575	+ 'value' => 'amp-mustache',
9576	+ ),
9577	+ ),
9578	+ 'tag_spec' => array(
9579	+ 'mandatory_parent' => 'amp-story-auto-ads',
9580	+ 'requires_extension' => array(
9581	+ 'amp-mustache',
9582	+ ),
9583	+ 'spec_name' => 'amp-story-auto-ads > template',
9584	+ ),
9585	+ ),
9586	+ ),
9587	+ 'text' => array(
9588	+ array(
9589	+ 'attr_spec_list' => array(
9590	+ 'alignment-baseline' => array(),
9591	+ 'baseline-shift' => array(),
9592	+ 'clip' => array(),
9593	+ 'clip-path' => array(),
9594	+ 'clip-rule' => array(),
9595	+ 'color' => array(),
9596	+ 'color-interpolation' => array(),
9597	+ 'color-interpolation-filters' => array(),
9598	+ 'color-profile' => array(),
9599	+ 'color-rendering' => array(),
9600	+ 'cursor' => array(),
9601	+ 'direction' => array(),
9602	+ 'display' => array(),
9603	+ 'dominant-baseline' => array(),
9604	+ 'dx' => array(),
9605	+ 'dy' => array(),
9606	+ 'enable-background' => array(),
9607	+ 'externalresourcesrequired' => array(),
9608	+ 'fill' => array(),
9609	+ 'fill-opacity' => array(),
9610	+ 'fill-rule' => array(),
9611	+ 'filter' => array(),
9612	+ 'flood-color' => array(),
9613	+ 'flood-opacity' => array(),
9614	+ 'font-family' => array(),
9615	+ 'font-size' => array(),
9616	+ 'font-size-adjust' => array(),
9617	+ 'font-stretch' => array(),
9618	+ 'font-style' => array(),
9619	+ 'font-variant' => array(),
9620	+ 'font-weight' => array(),
9621	+ 'glyph-orientation-horizontal' => array(),
9622	+ 'glyph-orientation-vertical' => array(),
9623	+ 'image-rendering' => array(),
9624	+ 'kerning' => array(),
9625	+ 'lengthadjust' => array(),
9626	+ 'letter-spacing' => array(),
9627	+ 'lighting-color' => array(),
9628	+ 'marker-end' => array(),
9629	+ 'marker-mid' => array(),
9630	+ 'marker-start' => array(),
9631	+ 'mask' => array(),
9632	+ 'opacity' => array(),
9633	+ 'overflow' => array(),
9634	+ 'pointer-events' => array(),
9635	+ 'requiredextensions' => array(),
9636	+ 'requiredfeatures' => array(),
9637	+ 'rotate' => array(),
9638	+ 'shape-rendering' => array(),
9639	+ 'stop-color' => array(),
9640	+ 'stop-opacity' => array(),
9641	+ 'stroke' => array(),
9642	+ 'stroke-dasharray' => array(),
9643	+ 'stroke-dashoffset' => array(),
9644	+ 'stroke-linecap' => array(),
9645	+ 'stroke-linejoin' => array(),
9646	+ 'stroke-miterlimit' => array(),
9647	+ 'stroke-opacity' => array(),
9648	+ 'stroke-width' => array(),
9649	+ 'style' => array(
9650	+ 'blacklisted_value_regex' => '!important',
9651	+ ),
9652	+ 'systemlanguage' => array(),
9653	+ 'text-anchor' => array(),
9654	+ 'text-decoration' => array(),
9655	+ 'text-rendering' => array(),
9656	+ 'textlength' => array(),
9657	+ 'transform' => array(),
9658	+ 'unicode-bidi' => array(),
9659	+ 'vector-effect' => array(),
9660	+ 'visibility' => array(),
9661	+ 'word-spacing' => array(),
9662	+ 'writing-mode' => array(),
9663	+ 'x' => array(),
9664	+ 'xml:lang' => array(),
9665	+ 'xml:space' => array(),
9666	+ 'xmlns' => array(),
9667	+ 'xmlns:xlink' => array(),
9668	+ 'y' => array(),
9669	+ ),
9670	+ 'tag_spec' => array(
9671	+ 'mandatory_ancestor' => 'svg',
9672	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
9673	+ ),
9674	+ ),
9675	+ ),
9676	+ 'textarea' => array(
9677	+ array(
9678	+ 'attr_spec_list' => array(
9679	+ '[autocomplete]' => array(),
9680	+ '[autofocus]' => array(),
9681	+ '[cols]' => array(),
9682	+ '[disabled]' => array(),
9683	+ '[maxlength]' => array(),
9684	+ '[minlength]' => array(),
9685	+ '[placeholder]' => array(),
9686	+ '[readonly]' => array(),
9687	+ '[required]' => array(),
9688	+ '[rows]' => array(),
9689	+ '[selectiondirection]' => array(),
9690	+ '[selectionend]' => array(),
9691	+ '[selectionstart]' => array(),
9692	+ '[spellcheck]' => array(),
9693	+ '[wrap]' => array(),
9694	+ 'autocomplete' => array(),
9695	+ 'autofocus' => array(),
9696	+ 'cols' => array(),
9697	+ 'disabled' => array(),
9698	+ 'maxlength' => array(),
9699	+ 'minlength' => array(),
9700	+ 'name' => array(
9701	+ 'blacklisted_value_regex' => '(^\|\\s)(__amp_\\S\|__count__\|__defineGetter__\|__defineSetter__\|__lookupGetter__\|__lookupSetter__\|__noSuchMethod__\|__parent__\|__proto__\|__AMP_\\S\|\\$p\|\\$proxy\|acceptCharset\|addEventListener\|appendChild\|assignedSlot\|attachShadow\|baseURI\|checkValidity\|childElementCount\|childNodes\|classList\|className\|clientHeight\|clientLeft\|clientTop\|clientWidth\|compareDocumentPosition\|computedName\|computedRole\|contentEditable\|createShadowRoot\|enqueAction\|firstChild\|firstElementChild\|getAnimations\|getAttribute\|getAttributeNS\|getAttributeNode\|getAttributeNodeNS\|getBoundingClientRect\|getClientRects\|getDestinationInsertionPoints\|getElementsByClassName\|getElementsByTagName\|getElementsByTagNameNS\|getRootNode\|hasAttribute\|hasAttributeNS\|hasAttributes\|hasChildNodes\|hasPointerCapture\|innerHTML\|innerText\|inputMode\|insertAdjacentElement\|insertAdjacentHTML\|insertAdjacentText\|isContentEditable\|isDefaultNamespace\|isEqualNode\|isSameNode\|lastChild\|lastElementChild\|lookupNamespaceURI\|namespaceURI\|nextElementSibling\|nextSibling\|nodeName\|nodeType\|nodeValue\|offsetHeight\|offsetLeft\|offsetParent\|offsetTop\|offsetWidth\|outerHTML\|outerText\|ownerDocument\|parentElement\|parentNode\|previousElementSibling\|previousSibling\|querySelector\|querySelectorAll\|releasePointerCapture\|removeAttribute\|removeAttributeNS\|removeAttributeNode\|removeChild\|removeEventListener\|replaceChild\|reportValidity\|requestPointerLock\|scrollHeight\|scrollIntoView\|scrollIntoViewIfNeeded\|scrollLeft\|scrollWidth\|setAttribute\|setAttributeNS\|setAttributeNode\|setAttributeNodeNS\|setPointerCapture\|shadowRoot\|styleMap\|tabIndex\|tagName\|textContent\|toString\|valueOf\|(webkit\|ms\|moz\|o)dropzone\|(webkit\|moz\|ms\|o)MatchesSelector\|(webkit\|moz\|ms\|o)RequestFullScreen\|(webkit\|moz\|ms\|o)RequestFullscreen)(\\s\|$)',
9702	+ ),
9703	+ 'placeholder' => array(),
9704	+ 'readonly' => array(),
9705	+ 'required' => array(),
9706	+ 'rows' => array(),
9707	+ 'selectiondirection' => array(),
9708	+ 'selectionend' => array(),
9709	+ 'selectionstart' => array(),
9710	+ 'spellcheck' => array(),
9711	+ 'wrap' => array(),
9712	+ ),
9713	+ 'tag_spec' => array(
9714	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-form',
9715	+ ),
9716	+ ),
9717	+ ),
9718	+ 'textpath' => array(
9719	+ array(
9720	+ 'attr_spec_list' => array(
9721	+ 'alignment-baseline' => array(),
9722	+ 'baseline-shift' => array(),
9723	+ 'clip' => array(),
9724	+ 'clip-path' => array(),
9725	+ 'clip-rule' => array(),
9726	+ 'color' => array(),
9727	+ 'color-interpolation' => array(),
9728	+ 'color-interpolation-filters' => array(),
9729	+ 'color-profile' => array(),
9730	+ 'color-rendering' => array(),
9731	+ 'cursor' => array(),
9732	+ 'direction' => array(),
9733	+ 'display' => array(),
9734	+ 'dominant-baseline' => array(),
9735	+ 'enable-background' => array(),
9736	+ 'externalresourcesrequired' => array(),
9737	+ 'fill' => array(),
9738	+ 'fill-opacity' => array(),
9739	+ 'fill-rule' => array(),
9740	+ 'filter' => array(),
9741	+ 'flood-color' => array(),
9742	+ 'flood-opacity' => array(),
9743	+ 'font-family' => array(),
9744	+ 'font-size' => array(),
9745	+ 'font-size-adjust' => array(),
9746	+ 'font-stretch' => array(),
9747	+ 'font-style' => array(),
9748	+ 'font-variant' => array(),
9749	+ 'font-weight' => array(),
9750	+ 'glyph-orientation-horizontal' => array(),
9751	+ 'glyph-orientation-vertical' => array(),
9752	+ 'image-rendering' => array(),
9753	+ 'kerning' => array(),
9754	+ 'letter-spacing' => array(),
9755	+ 'lighting-color' => array(),
9756	+ 'marker-end' => array(),
9757	+ 'marker-mid' => array(),
9758	+ 'marker-start' => array(),
9759	+ 'mask' => array(),
9760	+ 'method' => array(),
9761	+ 'opacity' => array(),
9762	+ 'overflow' => array(),
9763	+ 'pointer-events' => array(),
9764	+ 'requiredextensions' => array(),
9765	+ 'requiredfeatures' => array(),
9766	+ 'shape-rendering' => array(),
9767	+ 'spacing' => array(),
9768	+ 'startoffset' => array(),
9769	+ 'stop-color' => array(),
9770	+ 'stop-opacity' => array(),
9771	+ 'stroke' => array(),
9772	+ 'stroke-dasharray' => array(),
9773	+ 'stroke-dashoffset' => array(),
9774	+ 'stroke-linecap' => array(),
9775	+ 'stroke-linejoin' => array(),
9776	+ 'stroke-miterlimit' => array(),
9777	+ 'stroke-opacity' => array(),
9778	+ 'stroke-width' => array(),
9779	+ 'style' => array(
9780	+ 'blacklisted_value_regex' => '!important',
9781	+ ),
9782	+ 'systemlanguage' => array(),
9783	+ 'text-anchor' => array(),
9784	+ 'text-decoration' => array(),
9785	+ 'text-rendering' => array(),
9786	+ 'unicode-bidi' => array(),
9787	+ 'vector-effect' => array(),
9788	+ 'visibility' => array(),
9789	+ 'word-spacing' => array(),
9790	+ 'writing-mode' => array(),
9791	+ 'xlink:actuate' => array(),
9792	+ 'xlink:arcrole' => array(),
9793	+ 'xlink:href' => array(
9794	+ 'alternative_names' => array(
9795	+ 'href',
9796	+ ),
9797	+ 'value_url' => array(
9798	+ 'allow_empty' => false,
9799	+ 'allow_relative' => true,
9800	+ 'allowed_protocol' => array(
9801	+ 'http',
9802	+ 'https',
9803	+ ),
9804	+ ),
9805	+ ),
9806	+ 'xlink:role' => array(),
9807	+ 'xlink:show' => array(),
9808	+ 'xlink:title' => array(),
9809	+ 'xlink:type' => array(),
9810	+ 'xml:lang' => array(),
9811	+ 'xml:space' => array(),
9812	+ 'xmlns' => array(),
9813	+ 'xmlns:xlink' => array(),
9814	+ ),
9815	+ 'tag_spec' => array(
9816	+ 'mandatory_ancestor' => 'svg',
9817	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
9818	+ ),
9819	+ ),
9820	+ ),
9821	+ 'tfoot' => array(
9822	+ array(
9823	+ 'attr_spec_list' => array(),
9824	+ 'tag_spec' => array(),
9825	+ ),
9826	+ ),
9827	+ 'th' => array(
9828	+ array(
9829	+ 'attr_spec_list' => array(
9830	+ 'abbr' => array(),
9831	+ 'align' => array(),
9832	+ 'bgcolor' => array(),
9833	+ 'colspan' => array(),
9834	+ 'headers' => array(),
9835	+ 'height' => array(),
9836	+ 'rowspan' => array(),
9837	+ 'scope' => array(),
9838	+ 'sorted' => array(),
9839	+ 'valign' => array(),
9840	+ 'width' => array(),
9841	+ ),
9842	+ 'tag_spec' => array(),
9843	+ ),
9844	+ ),
9845	+ 'thead' => array(
9846	+ array(
9847	+ 'attr_spec_list' => array(),
9848	+ 'tag_spec' => array(),
9849	+ ),
9850	+ ),
9851	+ 'time' => array(
9852	+ array(
9853	+ 'attr_spec_list' => array(
9854	+ 'datetime' => array(),
9855	+ ),
9856	+ 'tag_spec' => array(),
9857	+ ),
9858	+ ),
9859	+ 'title' => array(
9860	+ array(
9861	+ 'attr_spec_list' => array(),
9862	+ 'tag_spec' => array(
9863	+ 'spec_name' => 'title',
9864	+ ),
9865	+ ),
9866	+ array(
9867	+ 'attr_spec_list' => array(
9868	+ 'style' => array(
9869	+ 'blacklisted_value_regex' => '!important',
9870	+ ),
9871	+ 'xml:lang' => array(),
9872	+ 'xml:space' => array(),
9873	+ 'xmlns' => array(),
9874	+ 'xmlns:xlink' => array(),
9875	+ ),
9876	+ 'tag_spec' => array(
9877	+ 'mandatory_ancestor' => 'svg',
9878	+ 'spec_name' => 'svg title',
9879	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
9880	+ ),
9881	+ ),
9882	+ ),
9883	+ 'tr' => array(
9884	+ array(
9885	+ 'attr_spec_list' => array(
9886	+ 'align' => array(),
9887	+ 'bgcolor' => array(),
9888	+ 'height' => array(),
9889	+ 'valign' => array(),
9890	+ ),
9891	+ 'tag_spec' => array(),
9892	+ ),
9893	+ ),
9894	+ 'track' => array(
9895	+ array(
9896	+ 'attr_spec_list' => array(
9897	+ 'default' => array(
9898	+ 'value' => '',
9899	+ ),
9900	+ 'kind' => array(
9901	+ 'value_regex' => '(captions\|descriptions\|chapters\|metadata)',
9902	+ ),
9903	+ 'label' => array(),
9904	+ 'src' => array(
9905	+ 'blacklisted_value_regex' => '__amp_source_origin',
9906	+ 'mandatory' => true,
9907	+ 'value_url' => array(
9908	+ 'allow_relative' => false,
9909	+ 'allowed_protocol' => array(
9910	+ 'https',
9911	+ ),
9912	+ ),
9913	+ ),
9914	+ 'srclang' => array(),
9915	+ ),
9916	+ 'tag_spec' => array(
9917	+ 'mandatory_parent' => 'audio',
9918	+ 'spec_name' => 'audio > track',
9919	+ ),
9920	+ ),
9921	+ array(
9922	+ 'attr_spec_list' => array(
9923	+ 'default' => array(
9924	+ 'value' => '',
9925	+ ),
9926	+ 'kind' => array(
9927	+ 'mandatory' => true,
9928	+ 'value_casei' => 'subtitles',
9929	+ ),
9930	+ 'label' => array(),
9931	+ 'src' => array(
9932	+ 'blacklisted_value_regex' => '__amp_source_origin',
9933	+ 'mandatory' => true,
9934	+ 'value_url' => array(
9935	+ 'allow_relative' => false,
9936	+ 'allowed_protocol' => array(
9937	+ 'https',
9938	+ ),
9939	+ ),
9940	+ ),
9941	+ 'srclang' => array(
9942	+ 'mandatory' => true,
9943	+ ),
9944	+ ),
9945	+ 'tag_spec' => array(
9946	+ 'mandatory_parent' => 'audio',
9947	+ 'spec_name' => 'audio > track[kind=subtitles]',
9948	+ ),
9949	+ ),
9950	+ array(
9951	+ 'attr_spec_list' => array(
9952	+ 'default' => array(
9953	+ 'value' => '',
9954	+ ),
9955	+ 'kind' => array(
9956	+ 'value_regex' => '(captions\|descriptions\|chapters\|metadata)',
9957	+ ),
9958	+ 'label' => array(),
9959	+ 'src' => array(
9960	+ 'blacklisted_value_regex' => '__amp_source_origin',
9961	+ 'mandatory' => true,
9962	+ 'value_url' => array(
9963	+ 'allow_relative' => false,
9964	+ 'allowed_protocol' => array(
9965	+ 'https',
9966	+ ),
9967	+ ),
9968	+ ),
9969	+ 'srclang' => array(),
9970	+ ),
9971	+ 'tag_spec' => array(
9972	+ 'mandatory_parent' => 'video',
9973	+ 'spec_name' => 'video > track',
9974	+ ),
9975	+ ),
9976	+ array(
9977	+ 'attr_spec_list' => array(
9978	+ 'default' => array(
9979	+ 'value' => '',
9980	+ ),
9981	+ 'kind' => array(
9982	+ 'mandatory' => true,
9983	+ 'value_casei' => 'subtitles',
9984	+ ),
9985	+ 'label' => array(),
9986	+ 'src' => array(
9987	+ 'blacklisted_value_regex' => '__amp_source_origin',
9988	+ 'mandatory' => true,
9989	+ 'value_url' => array(
9990	+ 'allow_relative' => false,
9991	+ 'allowed_protocol' => array(
9992	+ 'https',
9993	+ ),
9994	+ ),
9995	+ ),
9996	+ 'srclang' => array(
9997	+ 'mandatory' => true,
9998	+ ),
9999	+ ),
10000	+ 'tag_spec' => array(
10001	+ 'mandatory_parent' => 'video',
10002	+ 'spec_name' => 'video > track[kind=subtitles]',
10003	+ ),
10004	+ ),
10005	+ array(
10006	+ 'attr_spec_list' => array(
10007	+ '[label]' => array(),
10008	+ '[src]' => array(),
10009	+ '[srclang]' => array(),
10010	+ 'default' => array(
10011	+ 'value' => '',
10012	+ ),
10013	+ 'kind' => array(
10014	+ 'value_regex' => '(captions\|descriptions\|chapters\|metadata)',
10015	+ ),
10016	+ 'label' => array(),
10017	+ 'src' => array(
10018	+ 'blacklisted_value_regex' => '__amp_source_origin',
10019	+ 'mandatory' => true,
10020	+ 'value_url' => array(
10021	+ 'allow_relative' => false,
10022	+ 'allowed_protocol' => array(
10023	+ 'https',
10024	+ ),
10025	+ ),
10026	+ ),
10027	+ 'srclang' => array(),
10028	+ ),
10029	+ 'tag_spec' => array(
10030	+ 'mandatory_parent' => 'amp-audio',
10031	+ 'spec_name' => 'amp-audio > track',
10032	+ ),
10033	+ ),
10034	+ array(
10035	+ 'attr_spec_list' => array(
10036	+ '[label]' => array(),
10037	+ '[src]' => array(),
10038	+ '[srclang]' => array(),
10039	+ 'default' => array(
10040	+ 'value' => '',
10041	+ ),
10042	+ 'kind' => array(
10043	+ 'mandatory' => true,
10044	+ 'value_casei' => 'subtitles',
10045	+ ),
10046	+ 'label' => array(),
10047	+ 'src' => array(
10048	+ 'blacklisted_value_regex' => '__amp_source_origin',
10049	+ 'mandatory' => true,
10050	+ 'value_url' => array(
10051	+ 'allow_relative' => false,
10052	+ 'allowed_protocol' => array(
10053	+ 'https',
10054	+ ),
10055	+ ),
10056	+ ),
10057	+ 'srclang' => array(
10058	+ 'mandatory' => true,
10059	+ ),
10060	+ ),
10061	+ 'tag_spec' => array(
10062	+ 'mandatory_parent' => 'amp-audio',
10063	+ 'spec_name' => 'amp-audio > track[kind=subtitles]',
10064	+ ),
10065	+ ),
10066	+ array(
10067	+ 'attr_spec_list' => array(
10068	+ '[label]' => array(),
10069	+ '[src]' => array(),
10070	+ '[srclang]' => array(),
10071	+ 'default' => array(
10072	+ 'value' => '',
10073	+ ),
10074	+ 'kind' => array(
10075	+ 'value_regex' => '(captions\|descriptions\|chapters\|metadata)',
10076	+ ),
10077	+ 'label' => array(),
10078	+ 'src' => array(
10079	+ 'blacklisted_value_regex' => '__amp_source_origin',
10080	+ 'mandatory' => true,
10081	+ 'value_url' => array(
10082	+ 'allow_relative' => false,
10083	+ 'allowed_protocol' => array(
10084	+ 'https',
10085	+ ),
10086	+ ),
10087	+ ),
10088	+ 'srclang' => array(),
10089	+ ),
10090	+ 'tag_spec' => array(
10091	+ 'mandatory_parent' => 'amp-video',
10092	+ 'spec_name' => 'amp-video > track',
10093	+ ),
10094	+ ),
10095	+ array(
10096	+ 'attr_spec_list' => array(
10097	+ '[label]' => array(),
10098	+ '[src]' => array(),
10099	+ '[srclang]' => array(),
10100	+ 'default' => array(
10101	+ 'value' => '',
10102	+ ),
10103	+ 'kind' => array(
10104	+ 'mandatory' => true,
10105	+ 'value_casei' => 'subtitles',
10106	+ ),
10107	+ 'label' => array(),
10108	+ 'src' => array(
10109	+ 'blacklisted_value_regex' => '__amp_source_origin',
10110	+ 'mandatory' => true,
10111	+ 'value_url' => array(
10112	+ 'allow_relative' => false,
10113	+ 'allowed_protocol' => array(
10114	+ 'https',
10115	+ ),
10116	+ ),
10117	+ ),
10118	+ 'srclang' => array(
10119	+ 'mandatory' => true,
10120	+ ),
10121	+ ),
10122	+ 'tag_spec' => array(
10123	+ 'mandatory_parent' => 'amp-video',
10124	+ 'spec_name' => 'amp-video > track[kind=subtitles]',
10125	+ ),
10126	+ ),
10127	+ array(
10128	+ 'attr_spec_list' => array(
10129	+ '[label]' => array(),
10130	+ '[src]' => array(),
10131	+ '[srclang]' => array(),
10132	+ 'default' => array(
10133	+ 'value' => '',
10134	+ ),
10135	+ 'kind' => array(
10136	+ 'mandatory' => true,
10137	+ 'value_casei' => 'subtitles',
10138	+ ),
10139	+ 'label' => array(),
10140	+ 'src' => array(
10141	+ 'blacklisted_value_regex' => '__amp_source_origin',
10142	+ 'mandatory' => true,
10143	+ 'value_url' => array(
10144	+ 'allow_relative' => false,
10145	+ 'allowed_protocol' => array(
10146	+ 'https',
10147	+ ),
10148	+ ),
10149	+ ),
10150	+ 'srclang' => array(
10151	+ 'mandatory' => true,
10152	+ ),
10153	+ ),
10154	+ 'tag_spec' => array(
10155	+ 'mandatory_parent' => 'amp-ima-video',
10156	+ 'spec_name' => 'amp-ima-video > track[kind=subtitles]',
10157	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-ima-video',
10158	+ ),
10159	+ ),
10160	+ ),
10161	+ 'tref' => array(
10162	+ array(
10163	+ 'attr_spec_list' => array(
10164	+ 'alignment-baseline' => array(),
10165	+ 'baseline-shift' => array(),
10166	+ 'clip' => array(),
10167	+ 'clip-path' => array(),
10168	+ 'clip-rule' => array(),
10169	+ 'color' => array(),
10170	+ 'color-interpolation' => array(),
10171	+ 'color-interpolation-filters' => array(),
10172	+ 'color-profile' => array(),
10173	+ 'color-rendering' => array(),
10174	+ 'cursor' => array(),
10175	+ 'direction' => array(),
10176	+ 'display' => array(),
10177	+ 'dominant-baseline' => array(),
10178	+ 'enable-background' => array(),
10179	+ 'externalresourcesrequired' => array(),
10180	+ 'fill' => array(),
10181	+ 'fill-opacity' => array(),
10182	+ 'fill-rule' => array(),
10183	+ 'filter' => array(),
10184	+ 'flood-color' => array(),
10185	+ 'flood-opacity' => array(),
10186	+ 'font-family' => array(),
10187	+ 'font-size' => array(),
10188	+ 'font-size-adjust' => array(),
10189	+ 'font-stretch' => array(),
10190	+ 'font-style' => array(),
10191	+ 'font-variant' => array(),
10192	+ 'font-weight' => array(),
10193	+ 'glyph-orientation-horizontal' => array(),
10194	+ 'glyph-orientation-vertical' => array(),
10195	+ 'image-rendering' => array(),
10196	+ 'kerning' => array(),
10197	+ 'letter-spacing' => array(),
10198	+ 'lighting-color' => array(),
10199	+ 'marker-end' => array(),
10200	+ 'marker-mid' => array(),
10201	+ 'marker-start' => array(),
10202	+ 'mask' => array(),
10203	+ 'opacity' => array(),
10204	+ 'overflow' => array(),
10205	+ 'pointer-events' => array(),
10206	+ 'requiredextensions' => array(),
10207	+ 'requiredfeatures' => array(),
10208	+ 'shape-rendering' => array(),
10209	+ 'stop-color' => array(),
10210	+ 'stop-opacity' => array(),
10211	+ 'stroke' => array(),
10212	+ 'stroke-dasharray' => array(),
10213	+ 'stroke-dashoffset' => array(),
10214	+ 'stroke-linecap' => array(),
10215	+ 'stroke-linejoin' => array(),
10216	+ 'stroke-miterlimit' => array(),
10217	+ 'stroke-opacity' => array(),
10218	+ 'stroke-width' => array(),
10219	+ 'style' => array(
10220	+ 'blacklisted_value_regex' => '!important',
10221	+ ),
10222	+ 'systemlanguage' => array(),
10223	+ 'text-anchor' => array(),
10224	+ 'text-decoration' => array(),
10225	+ 'text-rendering' => array(),
10226	+ 'unicode-bidi' => array(),
10227	+ 'vector-effect' => array(),
10228	+ 'visibility' => array(),
10229	+ 'word-spacing' => array(),
10230	+ 'writing-mode' => array(),
10231	+ 'xlink:actuate' => array(),
10232	+ 'xlink:arcrole' => array(),
10233	+ 'xlink:href' => array(
10234	+ 'alternative_names' => array(
10235	+ 'href',
10236	+ ),
10237	+ 'value_url' => array(
10238	+ 'allow_empty' => false,
10239	+ 'allow_relative' => true,
10240	+ 'allowed_protocol' => array(
10241	+ 'http',
10242	+ 'https',
10243	+ ),
10244	+ ),
10245	+ ),
10246	+ 'xlink:role' => array(),
10247	+ 'xlink:show' => array(),
10248	+ 'xlink:title' => array(),
10249	+ 'xlink:type' => array(),
10250	+ 'xml:lang' => array(),
10251	+ 'xml:space' => array(),
10252	+ 'xmlns' => array(),
10253	+ 'xmlns:xlink' => array(),
10254	+ ),
10255	+ 'tag_spec' => array(
10256	+ 'mandatory_ancestor' => 'svg',
10257	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
10258	+ ),
10259	+ ),
10260	+ ),
10261	+ 'tspan' => array(
10262	+ array(
10263	+ 'attr_spec_list' => array(
10264	+ 'alignment-baseline' => array(),
10265	+ 'baseline-shift' => array(),
10266	+ 'clip' => array(),
10267	+ 'clip-path' => array(),
10268	+ 'clip-rule' => array(),
10269	+ 'color' => array(),
10270	+ 'color-interpolation' => array(),
10271	+ 'color-interpolation-filters' => array(),
10272	+ 'color-profile' => array(),
10273	+ 'color-rendering' => array(),
10274	+ 'cursor' => array(),
10275	+ 'direction' => array(),
10276	+ 'display' => array(),
10277	+ 'dominant-baseline' => array(),
10278	+ 'dx' => array(),
10279	+ 'dy' => array(),
10280	+ 'enable-background' => array(),
10281	+ 'externalresourcesrequired' => array(),
10282	+ 'fill' => array(),
10283	+ 'fill-opacity' => array(),
10284	+ 'fill-rule' => array(),
10285	+ 'filter' => array(),
10286	+ 'flood-color' => array(),
10287	+ 'flood-opacity' => array(),
10288	+ 'font-family' => array(),
10289	+ 'font-size' => array(),
10290	+ 'font-size-adjust' => array(),
10291	+ 'font-stretch' => array(),
10292	+ 'font-style' => array(),
10293	+ 'font-variant' => array(),
10294	+ 'font-weight' => array(),
10295	+ 'glyph-orientation-horizontal' => array(),
10296	+ 'glyph-orientation-vertical' => array(),
10297	+ 'image-rendering' => array(),
10298	+ 'kerning' => array(),
10299	+ 'lengthadjust' => array(),
10300	+ 'letter-spacing' => array(),
10301	+ 'lighting-color' => array(),
10302	+ 'marker-end' => array(),
10303	+ 'marker-mid' => array(),
10304	+ 'marker-start' => array(),
10305	+ 'mask' => array(),
10306	+ 'opacity' => array(),
10307	+ 'overflow' => array(),
10308	+ 'pointer-events' => array(),
10309	+ 'requiredextensions' => array(),
10310	+ 'requiredfeatures' => array(),
10311	+ 'rotate' => array(),
10312	+ 'shape-rendering' => array(),
10313	+ 'stop-color' => array(),
10314	+ 'stop-opacity' => array(),
10315	+ 'stroke' => array(),
10316	+ 'stroke-dasharray' => array(),
10317	+ 'stroke-dashoffset' => array(),
10318	+ 'stroke-linecap' => array(),
10319	+ 'stroke-linejoin' => array(),
10320	+ 'stroke-miterlimit' => array(),
10321	+ 'stroke-opacity' => array(),
10322	+ 'stroke-width' => array(),
10323	+ 'style' => array(
10324	+ 'blacklisted_value_regex' => '!important',
10325	+ ),
10326	+ 'systemlanguage' => array(),
10327	+ 'text-anchor' => array(),
10328	+ 'text-decoration' => array(),
10329	+ 'text-rendering' => array(),
10330	+ 'textlength' => array(),
10331	+ 'unicode-bidi' => array(),
10332	+ 'vector-effect' => array(),
10333	+ 'visibility' => array(),
10334	+ 'word-spacing' => array(),
10335	+ 'writing-mode' => array(),
10336	+ 'x' => array(),
10337	+ 'xml:lang' => array(),
10338	+ 'xml:space' => array(),
10339	+ 'xmlns' => array(),
10340	+ 'xmlns:xlink' => array(),
10341	+ 'y' => array(),
10342	+ ),
10343	+ 'tag_spec' => array(
10344	+ 'mandatory_ancestor' => 'svg',
10345	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
10346	+ ),
10347	+ ),
10348	+ ),
10349	+ 'tt' => array(
10350	+ array(
10351	+ 'attr_spec_list' => array(),
10352	+ 'tag_spec' => array(),
10353	+ ),
10354	+ ),
10355	+ 'u' => array(
10356	+ array(
10357	+ 'attr_spec_list' => array(),
10358	+ 'tag_spec' => array(),
10359	+ ),
10360	+ ),
10361	+ 'ul' => array(
10362	+ array(
10363	+ 'attr_spec_list' => array(),
10364	+ 'tag_spec' => array(),
10365	+ ),
10366	+ ),
10367	+ 'use' => array(
10368	+ array(
10369	+ 'attr_spec_list' => array(
10370	+ 'alignment-baseline' => array(),
10371	+ 'baseline-shift' => array(),
10372	+ 'clip' => array(),
10373	+ 'clip-path' => array(),
10374	+ 'clip-rule' => array(),
10375	+ 'color' => array(),
10376	+ 'color-interpolation' => array(),
10377	+ 'color-interpolation-filters' => array(),
10378	+ 'color-profile' => array(),
10379	+ 'color-rendering' => array(),
10380	+ 'cursor' => array(),
10381	+ 'direction' => array(),
10382	+ 'display' => array(),
10383	+ 'dominant-baseline' => array(),
10384	+ 'enable-background' => array(),
10385	+ 'externalresourcesrequired' => array(),
10386	+ 'fill' => array(),
10387	+ 'fill-opacity' => array(),
10388	+ 'fill-rule' => array(),
10389	+ 'filter' => array(),
10390	+ 'flood-color' => array(),
10391	+ 'flood-opacity' => array(),
10392	+ 'font-family' => array(),
10393	+ 'font-size' => array(),
10394	+ 'font-size-adjust' => array(),
10395	+ 'font-stretch' => array(),
10396	+ 'font-style' => array(),
10397	+ 'font-variant' => array(),
10398	+ 'font-weight' => array(),
10399	+ 'glyph-orientation-horizontal' => array(),
10400	+ 'glyph-orientation-vertical' => array(),
10401	+ 'height' => array(),
10402	+ 'image-rendering' => array(),
10403	+ 'kerning' => array(),
10404	+ 'letter-spacing' => array(),
10405	+ 'lighting-color' => array(),
10406	+ 'marker-end' => array(),
10407	+ 'marker-mid' => array(),
10408	+ 'marker-start' => array(),
10409	+ 'mask' => array(),
10410	+ 'opacity' => array(),
10411	+ 'overflow' => array(),
10412	+ 'pointer-events' => array(),
10413	+ 'requiredextensions' => array(),
10414	+ 'requiredfeatures' => array(),
10415	+ 'shape-rendering' => array(),
10416	+ 'stop-color' => array(),
10417	+ 'stop-opacity' => array(),
10418	+ 'stroke' => array(),
10419	+ 'stroke-dasharray' => array(),
10420	+ 'stroke-dashoffset' => array(),
10421	+ 'stroke-linecap' => array(),
10422	+ 'stroke-linejoin' => array(),
10423	+ 'stroke-miterlimit' => array(),
10424	+ 'stroke-opacity' => array(),
10425	+ 'stroke-width' => array(),
10426	+ 'style' => array(
10427	+ 'blacklisted_value_regex' => '!important',
10428	+ ),
10429	+ 'systemlanguage' => array(),
10430	+ 'text-anchor' => array(),
10431	+ 'text-decoration' => array(),
10432	+ 'text-rendering' => array(),
10433	+ 'transform' => array(),
10434	+ 'unicode-bidi' => array(),
10435	+ 'vector-effect' => array(),
10436	+ 'visibility' => array(),
10437	+ 'width' => array(),
10438	+ 'word-spacing' => array(),
10439	+ 'writing-mode' => array(),
10440	+ 'x' => array(),
10441	+ 'xlink:actuate' => array(),
10442	+ 'xlink:arcrole' => array(),
10443	+ 'xlink:href' => array(
10444	+ 'alternative_names' => array(
10445	+ 'href',
10446	+ ),
10447	+ 'value_url' => array(
10448	+ 'allow_empty' => false,
10449	+ 'allow_relative' => true,
10450	+ 'allowed_protocol' => array(
10451	+ 'http',
10452	+ 'https',
10453	+ ),
10454	+ ),
10455	+ ),
10456	+ 'xlink:role' => array(),
10457	+ 'xlink:show' => array(),
10458	+ 'xlink:title' => array(),
10459	+ 'xlink:type' => array(),
10460	+ 'xml:lang' => array(),
10461	+ 'xml:space' => array(),
10462	+ 'xmlns' => array(),
10463	+ 'xmlns:xlink' => array(),
10464	+ 'y' => array(),
10465	+ ),
10466	+ 'tag_spec' => array(
10467	+ 'mandatory_ancestor' => 'svg',
10468	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
10469	+ ),
10470	+ ),
10471	+ ),
10472	+ 'var' => array(
10473	+ array(
10474	+ 'attr_spec_list' => array(),
10475	+ 'tag_spec' => array(),
10476	+ ),
10477	+ ),
10478	+ 'video' => array(
10479	+ array(
10480	+ 'attr_spec_list' => array(
10481	+ 'autoplay' => array(),
10482	+ 'controls' => array(),
10483	+ 'height' => array(),
10484	+ 'loop' => array(),
10485	+ 'muted' => array(),
10486	+ 'playsinline' => array(),
10487	+ 'poster' => array(),
10488	+ 'preload' => array(),
10489	+ 'src' => array(
10490	+ 'blacklisted_value_regex' => '__amp_source_origin',
10491	+ 'value_url' => array(
10492	+ 'allow_relative' => false,
10493	+ 'allowed_protocol' => array(
10494	+ 'data',
10495	+ 'https',
10496	+ ),
10497	+ ),
10498	+ ),
10499	+ 'width' => array(),
10500	+ ),
10501	+ 'tag_spec' => array(
10502	+ 'mandatory_ancestor' => 'noscript',
10503	+ 'mandatory_ancestor_suggested_alternative' => 'amp-video',
10504	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-video',
10505	+ ),
10506	+ ),
10507	+ ),
10508	+ 'view' => array(
10509	+ array(
10510	+ 'attr_spec_list' => array(
10511	+ 'externalresourcesrequired' => array(),
10512	+ 'preserveaspectratio' => array(),
10513	+ 'style' => array(
10514	+ 'blacklisted_value_regex' => '!important',
10515	+ ),
10516	+ 'viewbox' => array(),
10517	+ 'viewtarget' => array(),
10518	+ 'xml:lang' => array(),
10519	+ 'xml:space' => array(),
10520	+ 'xmlns' => array(),
10521	+ 'xmlns:xlink' => array(),
10522	+ 'zoomandpan' => array(),
10523	+ ),
10524	+ 'tag_spec' => array(
10525	+ 'mandatory_ancestor' => 'svg',
10526	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
10527	+ ),
10528	+ ),
10529	+ ),
10530	+ 'vkern' => array(
10531	+ array(
10532	+ 'attr_spec_list' => array(
10533	+ 'g1' => array(),
10534	+ 'g2' => array(),
10535	+ 'k' => array(),
10536	+ 'style' => array(
10537	+ 'blacklisted_value_regex' => '!important',
10538	+ ),
10539	+ 'u1' => array(),
10540	+ 'u2' => array(),
10541	+ 'xml:lang' => array(),
10542	+ 'xml:space' => array(),
10543	+ 'xmlns' => array(),
10544	+ 'xmlns:xlink' => array(),
10545	+ ),
10546	+ 'tag_spec' => array(
10547	+ 'mandatory_ancestor' => 'svg',
10548	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
10549	+ ),
10550	+ ),
10551	+ ),
10552	+ 'wbr' => array(
10553	+ array(
10554	+ 'attr_spec_list' => array(),
10555	+ 'tag_spec' => array(),
10556	+ ),
10557	+ ),
10558	+ 'xmp' => array(
10559	+ array(
10560	+ 'attr_spec_list' => array(),
10561	+ 'tag_spec' => array(),
10562	+ ),
10563	+ ),
10564	+ );
10565	+
10566	+ private static $layout_allowed_attrs = array(
10567	+ '[height]' => array(),
10568	+ '[width]' => array(),
10569	+ 'height' => array(),
10570	+ 'heights' => array(),
10571	+ 'layout' => array(),
10572	+ 'sizes' => array(),
10573	+ 'width' => array(),
10574	+ );
10575	+
10576	+
10577	+ private static $globally_allowed_attrs = array(
10578	+ '[aria-activedescendant]' => array(),
10579	+ '[aria-atomic]' => array(),
10580	+ '[aria-autocomplete]' => array(),
10581	+ '[aria-busy]' => array(),
10582	+ '[aria-checked]' => array(),
10583	+ '[aria-controls]' => array(),
10584	+ '[aria-describedby]' => array(),
10585	+ '[aria-disabled]' => array(),
10586	+ '[aria-dropeffect]' => array(),
10587	+ '[aria-expanded]' => array(),
10588	+ '[aria-flowto]' => array(),
10589	+ '[aria-grabbed]' => array(),
10590	+ '[aria-haspopup]' => array(),
10591	+ '[aria-hidden]' => array(),
10592	+ '[aria-invalid]' => array(),
10593	+ '[aria-label]' => array(),
10594	+ '[aria-labelledby]' => array(),
10595	+ '[aria-level]' => array(),
10596	+ '[aria-live]' => array(),
10597	+ '[aria-multiline]' => array(),
10598	+ '[aria-multiselectable]' => array(),
10599	+ '[aria-orientation]' => array(),
10600	+ '[aria-owns]' => array(),
10601	+ '[aria-posinset]' => array(),
10602	+ '[aria-pressed]' => array(),
10603	+ '[aria-readonly]' => array(),
10604	+ '[aria-relevant]' => array(),
10605	+ '[aria-required]' => array(),
10606	+ '[aria-selected]' => array(),
10607	+ '[aria-setsize]' => array(),
10608	+ '[aria-sort]' => array(),
10609	+ '[aria-valuemax]' => array(),
10610	+ '[aria-valuemin]' => array(),
10611	+ '[aria-valuenow]' => array(),
10612	+ '[aria-valuetext]' => array(),
10613	+ '[class]' => array(),
10614	+ '[hidden]' => array(),
10615	+ '[text]' => array(),
10616	+ 'about' => array(),
10617	+ 'accesskey' => array(),
10618	+ 'amp-access' => array(),
10619	+ 'amp-access-behavior' => array(),
10620	+ 'amp-access-hide' => array(),
10621	+ 'amp-access-id' => array(),
10622	+ 'amp-access-loader' => array(),
10623	+ 'amp-access-loading' => array(),
10624	+ 'amp-access-off' => array(),
10625	+ 'amp-access-on' => array(),
10626	+ 'amp-access-show' => array(),
10627	+ 'amp-access-style' => array(),
10628	+ 'amp-access-template' => array(),
10629	+ 'amp-fx' => array(
10630	+ 'value_casei' => 'parallax',
10631	+ ),
10632	+ 'aria-activedescendant' => array(),
10633	+ 'aria-atomic' => array(),
10634	+ 'aria-autocomplete' => array(),
10635	+ 'aria-busy' => array(),
10636	+ 'aria-checked' => array(),
10637	+ 'aria-controls' => array(),
10638	+ 'aria-current' => array(),
10639	+ 'aria-describedby' => array(),
10640	+ 'aria-disabled' => array(),
10641	+ 'aria-dropeffect' => array(),
10642	+ 'aria-expanded' => array(),
10643	+ 'aria-flowto' => array(),
10644	+ 'aria-grabbed' => array(),
10645	+ 'aria-haspopup' => array(),
10646	+ 'aria-hidden' => array(),
10647	+ 'aria-invalid' => array(),
10648	+ 'aria-label' => array(),
10649	+ 'aria-labelledby' => array(),
10650	+ 'aria-level' => array(),
10651	+ 'aria-live' => array(),
10652	+ 'aria-multiline' => array(),
10653	+ 'aria-multiselectable' => array(),
10654	+ 'aria-orientation' => array(),
10655	+ 'aria-owns' => array(),
10656	+ 'aria-posinset' => array(),
10657	+ 'aria-pressed' => array(),
10658	+ 'aria-readonly' => array(),
10659	+ 'aria-relevant' => array(),
10660	+ 'aria-required' => array(),
10661	+ 'aria-selected' => array(),
10662	+ 'aria-setsize' => array(),
10663	+ 'aria-sort' => array(),
10664	+ 'aria-valuemax' => array(),
10665	+ 'aria-valuemin' => array(),
10666	+ 'aria-valuenow' => array(),
10667	+ 'aria-valuetext' => array(),
10668	+ 'class' => array(
10669	+ 'blacklisted_value_regex' => '(^\|\\W)i-amphtml-',
10670	+ ),
10671	+ 'content' => array(),
10672	+ 'datatype' => array(),
10673	+ 'dir' => array(),
10674	+ 'draggable' => array(),
10675	+ 'fallback' => array(
10676	+ 'value' => '',
10677	+ ),
10678	+ 'hidden' => array(
10679	+ 'value' => '',
10680	+ ),
10681	+ 'i-amp-access-id' => array(),
10682	+ 'id' => array(
10683	+ 'blacklisted_value_regex' => '(^\|\\s)(__amp_\\S\|__count__\|__defineGetter__\|__defineSetter__\|__lookupGetter__\|__lookupSetter__\|__noSuchMethod__\|__parent__\|__proto__\|__AMP_\\S\|\\$p\|\\$proxy\|acceptCharset\|addEventListener\|appendChild\|assignedSlot\|attachShadow\|AMP\|baseURI\|checkValidity\|childElementCount\|childNodes\|classList\|className\|clientHeight\|clientLeft\|clientTop\|clientWidth\|compareDocumentPosition\|computedName\|computedRole\|contentEditable\|createShadowRoot\|enqueAction\|firstChild\|firstElementChild\|getAnimations\|getAttribute\|getAttributeNS\|getAttributeNode\|getAttributeNodeNS\|getBoundingClientRect\|getClientRects\|getDestinationInsertionPoints\|getElementsByClassName\|getElementsByTagName\|getElementsByTagNameNS\|getRootNode\|hasAttribute\|hasAttributeNS\|hasAttributes\|hasChildNodes\|hasPointerCapture\|i-amphtml-\\S*\|innerHTML\|innerText\|inputMode\|insertAdjacentElement\|insertAdjacentHTML\|insertAdjacentText\|isContentEditable\|isDefaultNamespace\|isEqualNode\|isSameNode\|lastChild\|lastElementChild\|lookupNamespaceURI\|namespaceURI\|nextElementSibling\|nextSibling\|nodeName\|nodeType\|nodeValue\|offsetHeight\|offsetLeft\|offsetParent\|offsetTop\|offsetWidth\|outerHTML\|outerText\|ownerDocument\|parentElement\|parentNode\|previousElementSibling\|previousSibling\|querySelector\|querySelectorAll\|releasePointerCapture\|removeAttribute\|removeAttributeNS\|removeAttributeNode\|removeChild\|removeEventListener\|replaceChild\|reportValidity\|requestPointerLock\|scrollHeight\|scrollIntoView\|scrollIntoViewIfNeeded\|scrollLeft\|scrollWidth\|setAttribute\|setAttributeNS\|setAttributeNode\|setAttributeNodeNS\|setPointerCapture\|shadowRoot\|styleMap\|tabIndex\|tagName\|textContent\|toString\|valueOf\|(webkit\|ms\|moz\|o)dropzone\|(webkit\|moz\|ms\|o)MatchesSelector\|(webkit\|moz\|ms\|o)RequestFullScreen\|(webkit\|moz\|ms\|o)RequestFullscreen)(\\s\|$)',
10684	+ ),
10685	+ 'inlist' => array(),
10686	+ 'itemid' => array(),
10687	+ 'itemprop' => array(),
10688	+ 'itemref' => array(),
10689	+ 'itemscope' => array(),
10690	+ 'itemtype' => array(),
10691	+ 'lang' => array(),
10692	+ 'lightbox' => array(),
10693	+ 'on' => array(),
10694	+ 'overflow' => array(),
10695	+ 'placeholder' => array(
10696	+ 'value' => '',
10697	+ ),
10698	+ 'prefix' => array(),
10699	+ 'property' => array(),
10700	+ 'rel' => array(
10701	+ 'blacklisted_value_regex' => '(^\|\\s)(canonical\|components\|dns-prefetch\|import\|manifest\|preconnect\|preload\|prerender\|serviceworker\|stylesheet\|subresource)(\\s\|$)',
10702	+ ),
10703	+ 'resource' => array(),
10704	+ 'rev' => array(),
10705	+ 'role' => array(),
10706	+ 'subscriptions-action' => array(),
10707	+ 'subscriptions-actions' => array(
10708	+ 'value' => '',
10709	+ ),
10710	+ 'subscriptions-dialog' => array(
10711	+ 'value' => '',
10712	+ ),
10713	+ 'subscriptions-display' => array(),
10714	+ 'subscriptions-section' => array(
10715	+ 'value_regex_casei' => '(actions\|content\|content-not-granted)',
10716	+ ),
10717	+ 'subscriptions-service' => array(),
10718	+ 'tabindex' => array(),
10719	+ 'title' => array(),
10720	+ 'translate' => array(),
10721	+ 'typeof' => array(),
10722	+ 'validation-for' => array(),
10723	+ 'visible-when-invalid' => array(
10724	+ 'value_regex' => '(badInput\|customError\|patternMismatch\|rangeOverflow\|rangeUnderflow\|stepMismatch\|tooLong\|typeMismatch\|valueMissing)',
10725	+ ),
10726	+ 'vocab' => array(),
10727	+ );
10728	+
10729	+
10730	+ /**
10731	+ * Get allowed tags.
10732	+ *
10733	+ * @since 0.5
10734	+ * @return array Allowed tags.
10735	+ */
10736	+ public static function get_allowed_tags() {
10737	+ return self::$allowed_tags;
10738	+ }
10739	+
10740	+ /**
10741	+ * Get allowed tag.
10742	+ *
10743	+ * Get the rules for a single tag so that the entire data structure needn't be passed around.
10744	+ *
10745	+ * @since 0.7
10746	+ * @param string $node_name Tag name.
10747	+ * @return array\|null Allowed tag, or null if the tag does not exist.
10748	+ */
10749	+ public static function get_allowed_tag( $node_name ) {
10750	+ if ( isset( self::$allowed_tags[ $node_name ] ) ) {
10751	+ return self::$allowed_tags[ $node_name ];
10752	+ }
10753	+ return null;
10754	+ }
10755	+
10756	+ /**
10757	+ * Get list of globally-allowed attributes.
10758	+ *
10759	+ * @since 0.5
10760	+ * @return array Allowed tag.
10761	+ */
10762	+ public static function get_allowed_attributes() {
10763	+ return self::$globally_allowed_attrs;
10764	+ }
10765	+
10766	+ /**
10767	+ * Get layout attributes.
10768	+ *
10769	+ * @since 0.5
10770	+ * @return array Allowed tag.
10771	+ */
10772	+ public static function get_layout_attributes() {
10773	+ return self::$layout_allowed_attrs;
10774	+ }
10775	+
10776	+ }

includes/vendor/amp/includes/sanitizers/class-amp-comments-sanitizer.php ADDED Viewed

	@@ -0,0 +1,156 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Comments_Sanitizer.
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Class AMP_Comments_Sanitizer
10	+ *
11	+ * Strips and corrects attributes in forms.
12	+ */
13	+ class AMP_Comments_Sanitizer extends AMP_Base_Sanitizer {
14	+
15	+ /**
16	+ * Pre-process the comment form and comment list for AMP.
17	+ *
18	+ * @since 0.7
19	+ */
20	+ public function sanitize() {
21	+
22	+ foreach ( $this->dom->getElementsByTagName( 'form' ) as $comment_form ) {
23	+ /**
24	+ * Comment form.
25	+ *
26	+ * @var DOMElement $comment_form
27	+ */
28	+ $action = $comment_form->getAttribute( 'action-xhr' );
29	+ if ( ! $action ) {
30	+ $action = $comment_form->getAttribute( 'action' );
31	+ }
32	+ $action_path = wp_parse_url( $action, PHP_URL_PATH );
33	+ if ( preg_match( '#/wp-comments-post\.php$#', $action_path ) ) {
34	+ $this->process_comment_form( $comment_form );
35	+ }
36	+ }
37	+ }
38	+
39	+ /**
40	+ * Comment form.
41	+ *
42	+ * @param DOMElement $comment_form Comment form.
43	+ */
44	+ protected function process_comment_form( $comment_form ) {
45	+ /**
46	+ * Element.
47	+ *
48	+ * @var DOMElement $element
49	+ */
50	+
51	+ /**
52	+ * Named input elements.
53	+ *
54	+ * @var DOMElement[][] $form_fields
55	+ */
56	+ $form_fields = array();
57	+ foreach ( $comment_form->getElementsByTagName( 'input' ) as $element ) {
58	+ $name = $element->getAttribute( 'name' );
59	+ if ( $name ) {
60	+ $form_fields[ $name ][] = $element;
61	+ }
62	+ }
63	+ foreach ( $comment_form->getElementsByTagName( 'textarea' ) as $element ) {
64	+ $name = $element->getAttribute( 'name' );
65	+ if ( $name ) {
66	+ $form_fields[ $name ][] = $element;
67	+ }
68	+ }
69	+
70	+ if ( empty( $form_fields['comment_post_ID'] ) ) {
71	+ return;
72	+ }
73	+ $post_id = (int) $form_fields['comment_post_ID'][0]->getAttribute( 'value' );
74	+ $state_id = AMP_Theme_Support::get_comment_form_state_id( $post_id );
75	+
76	+ $form_state = array(
77	+ 'values' => array(),
78	+ 'submitting' => false,
79	+ 'replyToName' => '',
80	+ );
81	+
82	+ if ( ! empty( $form_fields['comment_parent'] ) ) {
83	+ $comment_id = (int) $form_fields['comment_parent'][0]->getAttribute( 'value' );
84	+ if ( $comment_id ) {
85	+ $reply_comment = get_comment( $comment_id );
86	+ if ( $reply_comment ) {
87	+ $form_state['replyToName'] = $reply_comment->comment_author;
88	+ }
89	+ }
90	+ }
91	+
92	+ $amp_bind_attr_format = AMP_DOM_Utils::get_amp_bind_placeholder_prefix() . '%s';
93	+ foreach ( $form_fields as $name => $form_field ) {
94	+ foreach ( $form_field as $element ) {
95	+
96	+ // @todo Radio and checkbox inputs are not supported yet.
97	+ if ( in_array( strtolower( $element->getAttribute( 'type' ) ), array( 'checkbox', 'radio' ), true ) ) {
98	+ continue;
99	+ }
100	+
101	+ $element->setAttribute( sprintf( $amp_bind_attr_format, 'disabled' ), "$state_id.submitting" );
102	+
103	+ if ( 'textarea' === strtolower( $element->nodeName ) ) {
104	+ $form_state['values'][ $name ] = $element->textContent;
105	+ $element->setAttribute( sprintf( $amp_bind_attr_format, 'text' ), "$state_id.values.$name" );
106	+ } else {
107	+ $form_state['values'][ $name ] = $element->hasAttribute( 'value' ) ? $element->getAttribute( 'value' ) : '';
108	+ $element->setAttribute( sprintf( $amp_bind_attr_format, 'value' ), "$state_id.values.$name" );
109	+ }
110	+
111	+ // Update the state in response to changing the input.
112	+ $element->setAttribute( 'on', sprintf(
113	+ 'change:AMP.setState( { %s: { values: { %s: event.value } } } )',
114	+ $state_id,
115	+ wp_json_encode( $name )
116	+ ) );
117	+ }
118	+ }
119	+
120	+ // Add amp-state to the document.
121	+ $amp_state = $this->dom->createElement( 'amp-state' );
122	+ $amp_state->setAttribute( 'id', $state_id );
123	+ $script = $this->dom->createElement( 'script' );
124	+ $script->setAttribute( 'type', 'application/json' );
125	+ $amp_state->appendChild( $script );
126	+ $script->appendChild( $this->dom->createTextNode( wp_json_encode( $form_state ) ) );
127	+ $comment_form->insertBefore( $amp_state, $comment_form->firstChild );
128	+
129	+ // Update state when submitting form.
130	+ $form_reset_state = $form_state;
131	+ unset(
132	+ $form_reset_state['values']['author'],
133	+ $form_reset_state['values']['email'],
134	+ $form_reset_state['values']['url']
135	+ );
136	+ $on = array(
137	+ // Disable the form when submitting.
138	+ sprintf(
139	+ 'submit:AMP.setState( { %s: { submitting: true } } )',
140	+ wp_json_encode( $state_id )
141	+ ),
142	+ // Re-enable the form fields when the submission fails.
143	+ sprintf(
144	+ 'submit-error:AMP.setState( { %s: { submitting: false } } )',
145	+ wp_json_encode( $state_id )
146	+ ),
147	+ // Reset the form to its initial state (with enabled form fields), except for the author, email, and url.
148	+ sprintf(
149	+ 'submit-success:AMP.setState( { %s: %s } )',
150	+ $state_id,
151	+ wp_json_encode( $form_reset_state )
152	+ ),
153	+ );
154	+ $comment_form->setAttribute( 'on', implode( ';', $on ) );
155	+ }
156	+ }

includes/vendor/amp/includes/sanitizers/class-amp-form-sanitizer.php ADDED Viewed

	@@ -0,0 +1,141 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Form_Sanitizer.
4	+ *
5	+ * @package AMP
6	+ * @since 0.7
7	+ */
8	+
9	+ /**
10	+ * Class AMP_Form_Sanitizer
11	+ *
12	+ * Strips and corrects attributes in forms.
13	+ *
14	+ * @since 0.7
15	+ */
16	+ class AMP_Form_Sanitizer extends AMP_Base_Sanitizer {
17	+
18	+ /**
19	+ * Tag.
20	+ *
21	+ * @var string HTML <form> tag to identify and process.
22	+ *
23	+ * @since 0.7
24	+ */
25	+ public static $tag = 'form';
26	+
27	+ /**
28	+ * Sanitize the <form> elements from the HTML contained in this instance's DOMDocument.
29	+ *
30	+ * @link https://www.ampproject.org/docs/reference/components/amp-form
31	+ * @since 0.7
32	+ */
33	+ public function sanitize() {
34	+
35	+ /**
36	+ * Node list.
37	+ *
38	+ * @var DOMNodeList $node
39	+ */
40	+ $nodes = $this->dom->getElementsByTagName( self::$tag );
41	+ $num_nodes = $nodes->length;
42	+
43	+ if ( 0 === $num_nodes ) {
44	+ return;
45	+ }
46	+
47	+ for ( $i = $num_nodes - 1; $i >= 0; $i-- ) {
48	+ $node = $nodes->item( $i );
49	+ if ( ! $node instanceof DOMElement ) {
50	+ continue;
51	+ }
52	+
53	+ // In HTML, the default method is 'get'.
54	+ $method = 'get';
55	+ if ( $node->getAttribute( 'method' ) ) {
56	+ $method = strtolower( $node->getAttribute( 'method' ) );
57	+ } else {
58	+ $node->setAttribute( 'method', $method );
59	+ }
60	+
61	+ /*
62	+ * In HTML, the default action is just the current URL that the page is served from.
63	+ * The action "specifies a server endpoint to handle the form input. The value must be an
64	+ * https URL and must not be a link to a CDN".
65	+ */
66	+ if ( ! $node->getAttribute( 'action' ) ) {
67	+ $action_url = esc_url_raw( '//' . $_SERVER['HTTP_HOST'] . wp_unslash( $_SERVER['REQUEST_URI'] ) ); // WPCS: ignore. input var okay, sanitization ok.
68	+ } else {
69	+ $action_url = $node->getAttribute( 'action' );
70	+ }
71	+ $xhr_action = $node->getAttribute( 'action-xhr' );
72	+
73	+ // Make HTTP URLs protocol-less, since HTTPS is required for forms.
74	+ if ( 'http://' === strtolower( substr( $action_url, 0, 7 ) ) ) {
75	+ $action_url = substr( $action_url, 5 );
76	+ }
77	+
78	+ /*
79	+ * "For GET submissions, provide at least one of action or action-xhr".
80	+ * "This attribute is required for method=GET. For method=POST, the
81	+ * action attribute is invalid, use action-xhr instead".
82	+ */
83	+ if ( 'get' === $method ) {
84	+ if ( $action_url !== $node->getAttribute( 'action' ) ) {
85	+ $node->setAttribute( 'action', $action_url );
86	+ }
87	+ } elseif ( 'post' === $method ) {
88	+ $node->removeAttribute( 'action' );
89	+ if ( ! $xhr_action ) {
90	+ // record that action was converted tp action-xhr.
91	+ $action_url = add_query_arg( '_wp_amp_action_xhr_converted', 1, $action_url );
92	+ $node->setAttribute( 'action-xhr', $action_url );
93	+ // Append error handler if not found.
94	+ $this->ensure_submit_error_element( $node );
95	+ } elseif ( 'http://' === substr( $xhr_action, 0, 7 ) ) {
96	+ $node->setAttribute( 'action-xhr', substr( $xhr_action, 5 ) );
97	+ }
98	+ }
99	+
100	+ /*
101	+ * The target "indicates where to display the form response after submitting the form.
102	+ * The value must be _blank or _top". The _self and _parent values are treated
103	+ * as synonymous with _top, and anything else is treated like _blank.
104	+ */
105	+ $target = $node->getAttribute( 'target' );
106	+ if ( '_top' !== $target ) {
107	+ if ( ! $target \|\| in_array( $target, array( '_self', '_parent' ), true ) ) {
108	+ $node->setAttribute( 'target', '_top' );
109	+ } elseif ( '_blank' !== $target ) {
110	+ $node->setAttribute( 'target', '_blank' );
111	+ }
112	+ }
113	+ }
114	+ }
115	+
116	+ /**
117	+ * Checks if the form has an error handler else create one if not.
118	+ *
119	+ * @link https://www.ampproject.org/docs/reference/components/amp-form#success/error-response-rendering
120	+ * @since 0.7
121	+ *
122	+ * @param DOMElement $form The form node to check.
123	+ */
124	+ public function ensure_submit_error_element( $form ) {
125	+ $templates = $form->getElementsByTagName( 'template' );
126	+ for ( $i = $templates->length - 1; $i >= 0; $i-- ) {
127	+ if ( $templates->item( $i )->parentNode->hasAttribute( 'submit-error' ) ) {
128	+ return; // Found error template, do nothing.
129	+ }
130	+ }
131	+
132	+ $div = $this->dom->createElement( 'div' );
133	+ $template = $this->dom->createElement( 'template' );
134	+ $mustache = $this->dom->createTextNode( '{{{error}}}' );
135	+ $div->setAttribute( 'submit-error', '' );
136	+ $template->setAttribute( 'type', 'amp-mustache' );
137	+ $template->appendChild( $mustache );
138	+ $div->appendChild( $template );
139	+ $form->appendChild( $div );
140	+ }
141	+ }

includes/vendor/amp/includes/sanitizers/class-amp-rule-spec.php ADDED Viewed

	@@ -0,0 +1,154 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Rule_Spec
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Class AMP_Rule_Spec
10	+ *
11	+ * Set of constants used throughout the sanitizer.
12	+ */
13	+ abstract class AMP_Rule_Spec {
14	+
15	+ /**
16	+ * AMP rule_spec types
17	+ */
18	+ const ATTR_SPEC_LIST = 'attr_spec_list';
19	+ const TAG_SPEC = 'tag_spec';
20	+ const CDATA = 'cdata';
21	+
22	+ /**
23	+ * AMP attr_spec value check results.
24	+ *
25	+ * In 0.7 these changed from strings to integers to speed up comparisons.
26	+ */
27	+ const PASS = 1;
28	+ const FAIL = 0;
29	+ const NOT_APPLICABLE = -1;
30	+
31	+ /**
32	+ * HTML Element Tag rule names
33	+ */
34	+ const DISALLOWED_ANCESTOR = 'disallowed_ancestor';
35	+ const MANDATORY_ANCESTOR = 'mandatory_ancestor';
36	+ const MANDATORY_PARENT = 'mandatory_parent';
37	+
38	+ /**
39	+ * HTML Element Attribute rule names
40	+ */
41	+ const ALLOW_EMPTY = 'allow_empty';
42	+ const ALLOW_RELATIVE = 'allow_relative';
43	+ const ALLOWED_PROTOCOL = 'allowed_protocol';
44	+ const ALTERNATIVE_NAMES = 'alternative_names';
45	+ const BLACKLISTED_VALUE_REGEX = 'blacklisted_value_regex';
46	+ const DISALLOWED_DOMAIN = 'disallowed_domain';
47	+ const MANDATORY = 'mandatory';
48	+ const VALUE = 'value';
49	+ const VALUE_CASEI = 'value_casei';
50	+ const VALUE_REGEX = 'value_regex';
51	+ const VALUE_REGEX_CASEI = 'value_regex_casei';
52	+ const VALUE_PROPERTIES = 'value_properties';
53	+ const VALUE_URL = 'value_url';
54	+
55	+ /**
56	+ * If a node type listed here is invalid, it and it's subtree will be
57	+ * removed if it is invalid. This is mainly because any children will be
58	+ * non-functional without this parent.
59	+ *
60	+ * If a tag is not listed here, it will be replaced by its children if it
61	+ * is invalid.
62	+ *
63	+ * @todo There are other nodes that should probably be listed here as well.
64	+ *
65	+ * @var array
66	+ */
67	+ public static $node_types_to_remove_if_invalid = array(
68	+ 'form',
69	+ 'input',
70	+ 'link',
71	+ 'meta',
72	+ 'style',
73	+ // Include 'script' here?
74	+ );
75	+
76	+ /**
77	+ * It is mentioned in the documentation in several places that data-*
78	+ * is generally allowed, but there is no specific rule for it in the
79	+ * protoascii file, so we include it here.
80	+ *
81	+ * @var array
82	+ */
83	+ public static $whitelisted_attr_regex = array(
84	+ '@^data-[a-zA-Z][\\w:.-]*$@uis',
85	+ '(update\|item\|pagination\|option\|selected\|disabled)', // Allowed for live reference points.
86	+ );
87	+
88	+ /**
89	+ * List of boolean attributes.
90	+ *
91	+ * @since 0.7
92	+ * @var array
93	+ */
94	+ public static $boolean_attributes = array(
95	+ 'allowfullscreen',
96	+ 'async',
97	+ 'autofocus',
98	+ 'autoplay',
99	+ 'checked',
100	+ 'compact',
101	+ 'controls',
102	+ 'declare',
103	+ 'default',
104	+ 'defaultchecked',
105	+ 'defaultmuted',
106	+ 'defaultselected',
107	+ 'defer',
108	+ 'disabled',
109	+ 'draggable',
110	+ 'enabled',
111	+ 'formnovalidate',
112	+ 'hidden',
113	+ 'indeterminate',
114	+ 'inert',
115	+ 'ismap',
116	+ 'itemscope',
117	+ 'loop',
118	+ 'multiple',
119	+ 'muted',
120	+ 'nohref',
121	+ 'noresize',
122	+ 'noshade',
123	+ 'novalidate',
124	+ 'nowrap',
125	+ 'open',
126	+ 'pauseonexit',
127	+ 'readonly',
128	+ 'required',
129	+ 'reversed',
130	+ 'scoped',
131	+ 'seamless',
132	+ 'selected',
133	+ 'sortable',
134	+ 'spellcheck',
135	+ 'translate',
136	+ 'truespeed',
137	+ 'typemustmatch',
138	+ 'visible',
139	+ );
140	+
141	+ /**
142	+ * Additional allowed tags.
143	+ *
144	+ * @var array
145	+ */
146	+ public static $additional_allowed_tags = array(
147	+
148	+ // An experimental tag with no protoascii.
149	+ 'amp-share-tracking' => array(
150	+ 'attr_spec_list' => array(),
151	+ 'tag_spec' => array(),
152	+ ),
153	+ );
154	+ }

includes/vendor/amp/includes/sanitizers/class-amp-tag-and-attribute-sanitizer.php ADDED Viewed

	@@ -0,0 +1,1630 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Tag_And_Attribute_Sanitizer
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Strips the tags and attributes from the content that are not allowed by the AMP spec.
10	+ *
11	+ * Allowed tags array is generated from this protocol buffer:
12	+ *
13	+ * https://github.com/ampproject/amphtml/blob/master/validator/validator-main.protoascii
14	+ * by the python script in amp-wp/bin/amp_wp_build.py. See the comment at the top
15	+ * of that file for instructions to generate class-amp-allowed-tags-generated.php.
16	+ *
17	+ * @todo Need to check the following items that are not yet checked by this sanitizer:
18	+ *
19	+ * - `also_requires_attr` - if one attribute is present, this requires another.
20	+ * - `ChildTagSpec` - Places restrictions on the number and type of child tags.
21	+ * - `if_value_regex` - if one attribute value matches, this places a restriction
22	+ * on another attribute/value.
23	+ * - `mandatory_oneof` - Within the context of the tag, exactly one of the attributes
24	+ * must be present.
25	+ */
26	+ class AMP_Tag_And_Attribute_Sanitizer extends AMP_Base_Sanitizer {
27	+
28	+ /**
29	+ * Allowed tags.
30	+ *
31	+ * @since 0.5
32	+ *
33	+ * @var string[]
34	+ */
35	+ protected $allowed_tags;
36	+
37	+ /**
38	+ * Globally-allowed attributes.
39	+ *
40	+ * @since 0.5
41	+ *
42	+ * @var array[][]
43	+ */
44	+ protected $globally_allowed_attributes;
45	+
46	+ /**
47	+ * Layout-allowed attributes.
48	+ *
49	+ * @since 0.5
50	+ *
51	+ * @var string[]
52	+ */
53	+ protected $layout_allowed_attributes;
54	+
55	+ /**
56	+ * Mapping of alternative names back to their primary names.
57	+ *
58	+ * @since 0.7
59	+ * @var array
60	+ */
61	+ protected $rev_alternate_attr_name_lookup = array();
62	+
63	+ /**
64	+ * Stack.
65	+ *
66	+ * @since 0.5
67	+ *
68	+ * @var DOMElement[]
69	+ */
70	+ private $stack = array();
71	+
72	+ /**
73	+ * Default args.
74	+ *
75	+ * @since 0.5
76	+ *
77	+ * @var array
78	+ */
79	+ protected $DEFAULT_ARGS = array();
80	+
81	+ /**
82	+ * AMP script components that are discovered being required through sanitization.
83	+ *
84	+ * @var string[]
85	+ */
86	+ protected $script_components = array();
87	+
88	+ /**
89	+ * AMP_Tag_And_Attribute_Sanitizer constructor.
90	+ *
91	+ * @since 0.5
92	+ *
93	+ * @param DOMDocument $dom DOM.
94	+ * @param array $args Args.
95	+ */
96	+ public function __construct( $dom, $args = array() ) {
97	+ $this->DEFAULT_ARGS = array(
98	+ 'amp_allowed_tags' => AMP_Allowed_Tags_Generated::get_allowed_tags(),
99	+ 'amp_globally_allowed_attributes' => AMP_Allowed_Tags_Generated::get_allowed_attributes(),
100	+ 'amp_layout_allowed_attributes' => AMP_Allowed_Tags_Generated::get_layout_attributes(),
101	+ 'amp_bind_placeholder_prefix' => AMP_DOM_Utils::get_amp_bind_placeholder_prefix(),
102	+ );
103	+
104	+ parent::__construct( $dom, $args );
105	+
106	+ if ( ! empty( $this->args['allow_dirty_styles'] ) ) {
107	+
108	+ // Allow style attribute on all elements.
109	+ $this->args['amp_globally_allowed_attributes']['style'] = array();
110	+
111	+ // Allow style elements.
112	+ $this->args['amp_allowed_tags']['style'][] = array(
113	+ 'attr_spec_list' => array(
114	+ 'type' => array(
115	+ 'value_casei' => 'text/css',
116	+ ),
117	+ ),
118	+ 'cdata' => array(),
119	+ 'tag_spec' => array(
120	+ 'spec_name' => 'style for Customizer preview',
121	+ ),
122	+ );
123	+
124	+ // Allow stylesheet links.
125	+ $this->args['amp_allowed_tags']['link'][] = array(
126	+ 'attr_spec_list' => array(
127	+ 'async' => array(),
128	+ 'crossorigin' => array(),
129	+ 'href' => array(
130	+ 'mandatory' => true,
131	+ ),
132	+ 'integrity' => array(),
133	+ 'media' => array(),
134	+ 'rel' => array(
135	+ 'dispatch_key' => 2,
136	+ 'mandatory' => true,
137	+ 'value_casei' => 'stylesheet',
138	+ ),
139	+ 'type' => array(
140	+ 'value_casei' => 'text/css',
141	+ ),
142	+ ),
143	+ 'tag_spec' => array(
144	+ 'spec_name' => 'link rel=stylesheet for Customizer preview', // phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedStylesheet
145	+ ),
146	+ );
147	+ }
148	+
149	+ // Allow scripts if requested.
150	+ if ( ! empty( $this->args['allow_dirty_scripts'] ) ) {
151	+ $this->args['amp_allowed_tags']['script'][] = array(
152	+ 'attr_spec_list' => array(
153	+ 'type' => array(),
154	+ 'src' => array(),
155	+ 'async' => array(),
156	+ 'defer' => array(),
157	+ ),
158	+ 'cdata' => array(),
159	+ 'tag_spec' => array(
160	+ 'spec_name' => 'scripts for Customizer preview',
161	+ ),
162	+ );
163	+ }
164	+
165	+ // Prepare whitelists.
166	+ $this->allowed_tags = $this->args['amp_allowed_tags'];
167	+ foreach ( AMP_Rule_Spec::$additional_allowed_tags as $tag_name => $tag_rule_spec ) {
168	+ $this->allowed_tags[ $tag_name ][] = $tag_rule_spec;
169	+ }
170	+
171	+ // @todo Do the same for body when !use_document_element?
172	+ if ( ! empty( $this->args['use_document_element'] ) ) {
173	+ foreach ( $this->allowed_tags['html'] as &$rule_spec ) {
174	+ unset( $rule_spec[ AMP_Rule_Spec::TAG_SPEC ][ AMP_Rule_Spec::MANDATORY_PARENT ] );
175	+ }
176	+ }
177	+
178	+ foreach ( $this->allowed_tags as &$tag_specs ) {
179	+ foreach ( $tag_specs as &$tag_spec ) {
180	+ if ( isset( $tag_spec[ AMP_Rule_Spec::ATTR_SPEC_LIST ] ) ) {
181	+ $tag_spec[ AMP_Rule_Spec::ATTR_SPEC_LIST ] = $this->process_alternate_names( $tag_spec[ AMP_Rule_Spec::ATTR_SPEC_LIST ] );
182	+ }
183	+ }
184	+ }
185	+ $this->globally_allowed_attributes = $this->process_alternate_names( $this->args['amp_globally_allowed_attributes'] );
186	+ $this->layout_allowed_attributes = $this->process_alternate_names( $this->args['amp_layout_allowed_attributes'] );
187	+ }
188	+
189	+ /**
190	+ * Return array of values that would be valid as an HTML `script` element.
191	+ *
192	+ * Array keys are AMP element names and array values are their respective
193	+ * Javascript URLs from https://cdn.ampproject.org
194	+ *
195	+ * @since 0.7
196	+ * @see amp_register_default_scripts()
197	+ *
198	+ * @return array() Returns component name as array key and true as value (or JavaScript URL string),
199	+ * respectively. When true then the default component script URL will be used.
200	+ * Will return an empty array if sanitization has yet to be run
201	+ * or if it did not find any HTML elements to convert to AMP equivalents.
202	+ */
203	+ public function get_scripts() {
204	+ return array_fill_keys( $this->script_components, true );
205	+ }
206	+
207	+ /**
208	+ * Process alternative names in attribute spec list.
209	+ *
210	+ * @since 0.7
211	+ *
212	+ * @param array $attr_spec_list Attribute spec list.
213	+ * @return array Modified attribute spec list.
214	+ */
215	+ private function process_alternate_names( $attr_spec_list ) {
216	+ foreach ( $attr_spec_list as $attr_name => &$attr_spec ) {
217	+ if ( '[' === $attr_name[0] ) {
218	+ $placeholder_attr_name = $this->args['amp_bind_placeholder_prefix'] . trim( $attr_name, '[]' );
219	+ if ( ! isset( $attr_spec[ AMP_Rule_Spec::ALTERNATIVE_NAMES ] ) ) {
220	+ $attr_spec[ AMP_Rule_Spec::ALTERNATIVE_NAMES ] = array();
221	+ }
222	+ $attr_spec[ AMP_Rule_Spec::ALTERNATIVE_NAMES ][] = $placeholder_attr_name;
223	+ }
224	+
225	+ // Save all alternative names in lookup to improve performance.
226	+ if ( isset( $attr_spec[ AMP_Rule_Spec::ALTERNATIVE_NAMES ] ) ) {
227	+ foreach ( $attr_spec[ AMP_Rule_Spec::ALTERNATIVE_NAMES ] as $alternative_name ) {
228	+ $this->rev_alternate_attr_name_lookup[ $alternative_name ] = $attr_name;
229	+ }
230	+ }
231	+ }
232	+ return $attr_spec_list;
233	+ }
234	+
235	+ /**
236	+ * Sanitize the <video> elements from the HTML contained in this instance's DOMDocument.
237	+ *
238	+ * @since 0.5
239	+ */
240	+ public function sanitize() {
241	+
242	+ // Add root of content to the stack.
243	+ $this->stack[] = $this->root_element;
244	+
245	+ /**
246	+ * This loop traverses through the DOM tree iteratively.
247	+ */
248	+ while ( ! empty( $this->stack ) ) {
249	+
250	+ // Get the next node to process.
251	+ $node = array_pop( $this->stack );
252	+
253	+ /**
254	+ * Process this node.
255	+ */
256	+ $this->process_node( $node );
257	+
258	+ /*
259	+ * Push child nodes onto the stack, if any exist.
260	+ * if node was removed, then it's parentNode value is null.
261	+ */
262	+ if ( $node->parentNode ) {
263	+ $child = $node->firstChild;
264	+ while ( $child ) {
265	+ $this->stack[] = $child;
266	+ $child = $child->nextSibling;
267	+ }
268	+ }
269	+ }
270	+ }
271	+
272	+ /**
273	+ * Process a node by sanitizing and/or validating it per.
274	+ *
275	+ * @param DOMNode $node Node.
276	+ */
277	+ private function process_node( $node ) {
278	+
279	+ // Don't process text or comment nodes.
280	+ if ( XML_TEXT_NODE === $node->nodeType \|\| XML_COMMENT_NODE === $node->nodeType \|\| XML_CDATA_SECTION_NODE === $node->nodeType ) {
281	+ return;
282	+ }
283	+
284	+ // Remove nodes with tags that have not been whitelisted.
285	+ if ( ! $this->is_amp_allowed_tag( $node ) ) {
286	+
287	+ // If it's not an allowed tag, replace the node with it's children.
288	+ $this->replace_node_with_children( $node );
289	+
290	+ // Return early since this node no longer exists.
291	+ return;
292	+ }
293	+
294	+ /**
295	+ * Node is now an element.
296	+ *
297	+ * @var DOMElement $node
298	+ */
299	+
300	+ /*
301	+ * Compile a list of rule_specs to validate for this node
302	+ * based on tag name of the node.
303	+ */
304	+ $rule_spec_list_to_validate = array();
305	+ $rule_spec_list = array();
306	+ if ( isset( $this->allowed_tags[ $node->nodeName ] ) ) {
307	+ $rule_spec_list = $this->allowed_tags[ $node->nodeName ];
308	+ }
309	+ foreach ( $rule_spec_list as $id => $rule_spec ) {
310	+ if ( $this->validate_tag_spec_for_node( $node, $rule_spec[ AMP_Rule_Spec::TAG_SPEC ] ) ) {
311	+
312	+ // Expand extension_spec into a set of attr_spec_list.
313	+ if ( isset( $rule_spec[ AMP_Rule_Spec::TAG_SPEC ]['extension_spec'] ) ) {
314	+ $extension_spec = $rule_spec[ AMP_Rule_Spec::TAG_SPEC ]['extension_spec'];
315	+ $custom_attr = 'amp-mustache' === $extension_spec['name'] ? 'custom-template' : 'custom-element';
316	+
317	+ $rule_spec[ AMP_Rule_Spec::ATTR_SPEC_LIST ][ $custom_attr ] = array(
318	+ AMP_Rule_Spec::VALUE => $extension_spec['name'],
319	+ AMP_Rule_Spec::MANDATORY => true,
320	+ );
321	+
322	+ $rule_spec[ AMP_Rule_Spec::ATTR_SPEC_LIST ]['src'] = array(
323	+ AMP_Rule_Spec::VALUE_REGEX => implode( '', array(
324	+ '^',
325	+ preg_quote( 'https://cdn.ampproject.org/v0/' . $extension_spec['name'] . '-' ),
326	+ '(' . implode( '\|', $extension_spec['allowed_versions'] ) . ')',
327	+ '\.js$',
328	+ ) ),
329	+ );
330	+ }
331	+
332	+ $rule_spec_list_to_validate[ $id ] = $rule_spec;
333	+ }
334	+ }
335	+
336	+ // If no valid rule_specs exist, then remove this node and return.
337	+ if ( empty( $rule_spec_list_to_validate ) ) {
338	+ $this->remove_node( $node );
339	+ return;
340	+ }
341	+
342	+ // The remaining validations all have to do with attributes.
343	+ $attr_spec_list = array();
344	+ $tag_spec = array();
345	+ $cdata = array();
346	+
347	+ /*
348	+ * If we have exactly one rule_spec, use it's attr_spec_list
349	+ * to validate the node's attributes.
350	+ */
351	+ if ( 1 === count( $rule_spec_list_to_validate ) ) {
352	+ $rule_spec = array_pop( $rule_spec_list_to_validate );
353	+ $attr_spec_list = $rule_spec[ AMP_Rule_Spec::ATTR_SPEC_LIST ];
354	+ $tag_spec = $rule_spec[ AMP_Rule_Spec::TAG_SPEC ];
355	+ if ( isset( $rule_spec[ AMP_Rule_Spec::CDATA ] ) ) {
356	+ $cdata = $rule_spec[ AMP_Rule_Spec::CDATA ];
357	+ }
358	+ } else {
359	+ /*
360	+ * If there is more than one valid rule_spec for this node,
361	+ * then try to deduce which one is intended by inspecting
362	+ * the node's attributes.
363	+ */
364	+
365	+ /*
366	+ * Get a score from each attr_spec_list by seeing how many
367	+ * attributes and values match the node.
368	+ */
369	+ $attr_spec_scores = array();
370	+ foreach ( $rule_spec_list_to_validate as $spec_id => $rule_spec ) {
371	+ $attr_spec_scores[ $spec_id ] = $this->validate_attr_spec_list_for_node( $node, $rule_spec[ AMP_Rule_Spec::ATTR_SPEC_LIST ] );
372	+ }
373	+
374	+ // Remove all spec lists that didn't match.
375	+ $attr_spec_scores = array_filter( $attr_spec_scores );
376	+
377	+ // If no attribute spec lists match, then the element must be removed.
378	+ if ( empty( $attr_spec_scores ) ) {
379	+ $this->remove_node( $node );
380	+ return;
381	+ }
382	+
383	+ // Get the key(s) to the highest score(s).
384	+ $spec_ids_sorted = array_keys( $attr_spec_scores, max( $attr_spec_scores ), true );
385	+
386	+ // If there is exactly one attr_spec with a max score, use that one.
387	+ if ( 1 === count( $spec_ids_sorted ) ) {
388	+ $attr_spec_list = $rule_spec_list_to_validate[ $spec_ids_sorted[0] ][ AMP_Rule_Spec::ATTR_SPEC_LIST ];
389	+ $tag_spec = $rule_spec_list_to_validate[ $spec_ids_sorted[0] ][ AMP_Rule_Spec::TAG_SPEC ];
390	+ if ( isset( $rule_spec_list_to_validate[ $spec_ids_sorted[0] ][ AMP_Rule_Spec::CDATA ] ) ) {
391	+ $cdata = $rule_spec_list_to_validate[ $spec_ids_sorted[0] ][ AMP_Rule_Spec::CDATA ];
392	+ }
393	+ } else {
394	+ // This should not happen very often, but...
395	+ // If we're here, then we're not sure which spec should
396	+ // be used. Let's use the top scoring ones.
397	+ foreach ( $spec_ids_sorted as $id ) {
398	+ $spec_list = isset( $rule_spec_list_to_validate[ $id ][ AMP_Rule_Spec::ATTR_SPEC_LIST ] ) ? $rule_spec_list_to_validate[ $id ][ AMP_Rule_Spec::ATTR_SPEC_LIST ] : null;
399	+ if ( ! $this->is_missing_mandatory_attribute( $spec_list, $node ) ) {
400	+ $attr_spec_list = array_merge( $attr_spec_list, $spec_list );
401	+ $tag_spec = array_merge(
402	+ $tag_spec,
403	+ $rule_spec_list_to_validate[ $id ][ AMP_Rule_Spec::TAG_SPEC ]
404	+ );
405	+ if ( isset( $rule_spec_list_to_validate[ $id ][ AMP_Rule_Spec::CDATA ] ) ) {
406	+ $cdata = array_merge( $cdata, $rule_spec_list_to_validate[ $id ][ AMP_Rule_Spec::CDATA ] );
407	+ }
408	+ }
409	+ }
410	+ $first_spec = reset( $rule_spec_list_to_validate );
411	+ if ( empty( $attr_spec_list ) && isset( $first_spec[ AMP_Rule_Spec::ATTR_SPEC_LIST ] ) ) {
412	+ $attr_spec_list = $first_spec[ AMP_Rule_Spec::ATTR_SPEC_LIST ];
413	+ }
414	+ }
415	+ } // End if().
416	+
417	+ if ( ! empty( $attr_spec_list ) && $this->is_missing_mandatory_attribute( $attr_spec_list, $node ) ) {
418	+ $this->remove_node( $node );
419	+ return;
420	+ }
421	+
422	+ // Remove element if it has illegal CDATA.
423	+ if ( ! empty( $cdata ) && $node instanceof DOMElement ) {
424	+ $validity = $this->validate_cdata_for_node( $node, $cdata );
425	+ if ( is_wp_error( $validity ) ) {
426	+ $this->remove_node( $node );
427	+ return;
428	+ }
429	+ }
430	+
431	+ $merged_attr_spec_list = array_merge(
432	+ $this->globally_allowed_attributes,
433	+ $attr_spec_list
434	+ );
435	+
436	+ // Identify any remaining disallowed attributes.
437	+ $disallowed_attributes = $this->get_disallowed_attributes_in_node( $node, $merged_attr_spec_list );
438	+
439	+ // Identify attribute values that don't conform to the attr_spec.
440	+ $disallowed_attributes = $this->sanitize_disallowed_attribute_values_in_node( $node, $merged_attr_spec_list, $disallowed_attributes );
441	+
442	+ // If $disallowed_attributes is false then the entire element should be removed.
443	+ if ( false === $disallowed_attributes ) {
444	+ $this->remove_node( $node );
445	+ return;
446	+ }
447	+
448	+ // Remove all invalid attributes.
449	+ foreach ( $disallowed_attributes as $disallowed_attribute ) {
450	+ $this->remove_invalid_attribute( $node, $disallowed_attribute );
451	+ }
452	+
453	+ // Add required AMP component scripts if the element is still in the document.
454	+ if ( $node->parentNode ) {
455	+ if ( ! empty( $tag_spec['also_requires_tag_warning'] ) ) {
456	+ $this->script_components[] = strtok( $tag_spec['also_requires_tag_warning'][0], ' ' );
457	+ }
458	+ if ( ! empty( $tag_spec['requires_extension'] ) ) {
459	+ $this->script_components = array_merge( $this->script_components, $tag_spec['requires_extension'] );
460	+ }
461	+
462	+ // Check if element needs amp-bind component.
463	+ if ( $node instanceof DOMElement && ! in_array( 'amp-bind', $this->script_components, true ) ) {
464	+ foreach ( $node->attributes as $name => $value ) {
465	+ $is_bind_attribute = (
466	+ '[' === $name[0]
467	+ \|\|
468	+ ( isset( $this->rev_alternate_attr_name_lookup[ $name ] ) && '[' === $this->rev_alternate_attr_name_lookup[ $name ][0] )
469	+ );
470	+ if ( $is_bind_attribute ) {
471	+ $this->script_components[] = 'amp-bind';
472	+ break;
473	+ }
474	+ }
475	+ }
476	+ }
477	+ }
478	+
479	+ /**
480	+ * Whether a node is missing a mandatory attribute.
481	+ *
482	+ * @param array $attr_spec The attribute specification.
483	+ * @param DOMElement $node The DOMElement of the node to check.
484	+ * @return boolean $is_missing boolean Whether a required attribute is missing.
485	+ */
486	+ public function is_missing_mandatory_attribute( $attr_spec, $node ) {
487	+ if ( ! is_array( $attr_spec ) ) {
488	+ return false;
489	+ }
490	+ foreach ( $attr_spec as $attr_name => $attr_spec_rule_value ) {
491	+ if ( '\u' === substr( $attr_name, 0, 2 ) ) {
492	+ $attr_name = html_entity_decode( '&#x' . substr( $attr_name, 2 ) . ';' ); // Probably ⚡.
493	+ }
494	+ $is_mandatory = isset( $attr_spec_rule_value[ AMP_Rule_Spec::MANDATORY ] ) ? ( true === $attr_spec_rule_value[ AMP_Rule_Spec::MANDATORY ] ) : false;
495	+ $attribute_exists = false;
496	+ if ( method_exists( $node, 'hasAttribute' ) ) {
497	+ $attribute_exists = $node->hasAttribute( $attr_name );
498	+ if ( ! $attribute_exists && ! empty( $attr_spec_rule_value[ AMP_Rule_Spec::ALTERNATIVE_NAMES ] ) ) {
499	+ foreach ( $attr_spec_rule_value[ AMP_Rule_Spec::ALTERNATIVE_NAMES ] as $alternative_attr_name ) {
500	+ if ( $node->hasAttribute( $alternative_attr_name ) ) {
501	+ $attribute_exists = true;
502	+ break;
503	+ }
504	+ }
505	+ }
506	+ }
507	+ if ( $is_mandatory && ! $attribute_exists ) {
508	+ return true;
509	+ }
510	+ }
511	+ return false;
512	+ }
513	+
514	+ /**
515	+ * Validate element for its CDATA.
516	+ *
517	+ * @since 0.7
518	+ *
519	+ * @param DOMElement $element Element.
520	+ * @param array $cdata_spec CDATA.
521	+ * @return true\|WP_Error True when valid or error when invalid.
522	+ */
523	+ private function validate_cdata_for_node( $element, $cdata_spec ) {
524	+ if ( isset( $cdata_spec['blacklisted_cdata_regex'] ) ) {
525	+ if ( preg_match( '@' . $cdata_spec['blacklisted_cdata_regex']['regex'] . '@u', $element->textContent ) ) {
526	+ return new WP_Error( $cdata_spec['blacklisted_cdata_regex']['error_message'] );
527	+ }
528	+ }
529	+ return true;
530	+ }
531	+
532	+ /**
533	+ * Determines is a node is currently valid per its tag specification.
534	+ *
535	+ * Checks to see if a node's placement with the DOM is be valid for the
536	+ * given tag_spec. If there are restrictions placed on the type of node
537	+ * that can be an immediate parent or an ancestor of this node, then make
538	+ * sure those restrictions are met.
539	+ *
540	+ * @since 0.5
541	+ *
542	+ * @param DOMNode $node The node to validate.
543	+ * @param array $tag_spec The specification.
544	+ * @return boolean $valid Whether the node's placement is valid.
545	+ */
546	+ private function validate_tag_spec_for_node( $node, $tag_spec ) {
547	+
548	+ if ( ! empty( $tag_spec[ AMP_Rule_Spec::MANDATORY_PARENT ] ) && ! $this->has_parent( $node, $tag_spec[ AMP_Rule_Spec::MANDATORY_PARENT ] ) ) {
549	+ return false;
550	+ }
551	+
552	+ // Extension scripts must be in the head.
553	+ if ( isset( $tag_spec['extension_spec'] ) && ! $this->has_parent( $node, 'head' ) ) {
554	+ return false;
555	+ }
556	+
557	+ if ( ! empty( $tag_spec[ AMP_Rule_Spec::DISALLOWED_ANCESTOR ] ) ) {
558	+ foreach ( $tag_spec[ AMP_Rule_Spec::DISALLOWED_ANCESTOR ] as $disallowed_ancestor_node_name ) {
559	+ if ( $this->has_ancestor( $node, $disallowed_ancestor_node_name ) ) {
560	+ return false;
561	+ }
562	+ }
563	+ }
564	+
565	+ if ( ! empty( $tag_spec[ AMP_Rule_Spec::MANDATORY_ANCESTOR ] ) && ! $this->has_ancestor( $node, $tag_spec[ AMP_Rule_Spec::MANDATORY_ANCESTOR ] ) ) {
566	+ return false;
567	+ }
568	+
569	+ return true;
570	+ }
571	+
572	+ /**
573	+ * Checks to see if a spec is potentially valid.
574	+ *
575	+ * Checks the given node based on the attributes present in the node.
576	+ *
577	+ * @note This can be a very expensive function. Use it sparingly.
578	+ *
579	+ * @param DOMNode $node Node.
580	+ * @param array[] $attr_spec_list Attribute Spec list.
581	+ *
582	+ * @return float Number of times the attribute spec list matched. If there was a mismatch, then 0 is returned. 0.5 is returned if there is an implicit match.
583	+ */
584	+ private function validate_attr_spec_list_for_node( $node, $attr_spec_list ) {
585	+ /*
586	+ * If node has no attributes there is no point in continuing, but if none of attributes
587	+ * in the spec list are mandatory, then we give this a score.
588	+ */
589	+ if ( ! $node->hasAttributes() ) {
590	+ foreach ( $attr_spec_list as $attr_name => $attr_spec_rule ) {
591	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::MANDATORY ] ) ) {
592	+ return 0;
593	+ }
594	+ }
595	+ return 0.5;
596	+ }
597	+
598	+ if ( ! $node instanceof DOMElement ) {
599	+ /*
600	+ * A DOMNode is not valid for checks so might
601	+ * as well bail here is not an DOMElement.
602	+ */
603	+ return 0;
604	+ }
605	+
606	+ foreach ( $node->attributes as $attr_name => $attr_node ) {
607	+ if ( ! isset( $attr_spec_list[ $attr_name ][ AMP_Rule_Spec::ALTERNATIVE_NAMES ] ) ) {
608	+ continue;
609	+ }
610	+ foreach ( $attr_spec_list[ $attr_name ][ AMP_Rule_Spec::ALTERNATIVE_NAMES ] as $attr_alt_name ) {
611	+ $attr_spec_list[ $attr_alt_name ] = $attr_spec_list[ $attr_name ];
612	+ }
613	+ }
614	+
615	+ $score = 0;
616	+
617	+ /*
618	+ * Keep track of how many of the attribute spec rules are mandatory,
619	+ * because if none are mandatory, then we will let this rule have a
620	+ * score since all the invalid attributes can just be removed.
621	+ */
622	+ $mandatory_count = 0;
623	+
624	+ /*
625	+ * Iterate through each attribute rule in this attr spec list and run
626	+ * the series of tests. Each filter is given a `$node`, an `$attr_name`,
627	+ * and an `$attr_spec_rule`. If the `$attr_spec_rule` seems to be valid
628	+ * for the given node, then the filter should increment the score by one.
629	+ */
630	+ foreach ( $attr_spec_list as $attr_name => $attr_spec_rule ) {
631	+
632	+ // If attr spec rule is empty, then it allows anything.
633	+ if ( empty( $attr_spec_rule ) && $node->hasAttribute( $attr_name ) ) {
634	+ $score++;
635	+ continue;
636	+ }
637	+
638	+ // If a mandatory attribute is required, and attribute exists, pass.
639	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::MANDATORY ] ) ) {
640	+ $mandatory_count++;
641	+ $result = $this->check_attr_spec_rule_mandatory( $node, $attr_name, $attr_spec_rule );
642	+ if ( AMP_Rule_Spec::PASS === $result ) {
643	+ $score++;
644	+ } elseif ( AMP_Rule_Spec::FAIL === $result ) {
645	+ return 0;
646	+ }
647	+ }
648	+
649	+ /*
650	+ * Check 'value' - case sensitive
651	+ * Given attribute's value must exactly equal value of the rule to pass.
652	+ */
653	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE ] ) ) {
654	+ $result = $this->check_attr_spec_rule_value( $node, $attr_name, $attr_spec_rule );
655	+ if ( AMP_Rule_Spec::PASS === $result ) {
656	+ $score++;
657	+ } elseif ( AMP_Rule_Spec::FAIL === $result ) {
658	+ return 0;
659	+ }
660	+ }
661	+
662	+ /*
663	+ * Check 'value_regex' - case sensitive regex match
664	+ * Given attribute's value must be a case insensitive match to regex pattern
665	+ * specified by the value of rule to pass.
666	+ */
667	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_REGEX ] ) ) {
668	+ $result = $this->check_attr_spec_rule_value_regex( $node, $attr_name, $attr_spec_rule );
669	+ if ( AMP_Rule_Spec::PASS === $result ) {
670	+ $score++;
671	+ } elseif ( AMP_Rule_Spec::FAIL === $result ) {
672	+ return 0;
673	+ }
674	+ }
675	+
676	+ /*
677	+ * Check 'value_casei' - case insensitive
678	+ * Given attribute's value must be a case insensitive match to the value of
679	+ * the rule to pass.
680	+ */
681	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_CASEI ] ) ) {
682	+ $result = $this->check_attr_spec_rule_value_casei( $node, $attr_name, $attr_spec_rule );
683	+ if ( AMP_Rule_Spec::PASS === $result ) {
684	+ $score++;
685	+ } elseif ( AMP_Rule_Spec::FAIL === $result ) {
686	+ return 0;
687	+ }
688	+ }
689	+
690	+ /*
691	+ * Check 'value_regex_casei' - case insensitive regex match
692	+ * Given attribute's value must be a case insensitive match to the regex
693	+ * pattern specified by the value of the rule to pass.
694	+ */
695	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_REGEX_CASEI ] ) ) {
696	+ $result = $this->check_attr_spec_rule_value_regex_casei( $node, $attr_name, $attr_spec_rule );
697	+ if ( AMP_Rule_Spec::PASS === $result ) {
698	+ $score++;
699	+ } elseif ( AMP_Rule_Spec::FAIL === $result ) {
700	+ return 0;
701	+ }
702	+ }
703	+
704	+ /*
705	+ * If given attribute's value is a URL with a protocol, the protocol must
706	+ * be in the array specified by the rule's value to pass.
707	+ */
708	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_URL ][ AMP_Rule_Spec::ALLOWED_PROTOCOL ] ) ) {
709	+ $result = $this->check_attr_spec_rule_allowed_protocol( $node, $attr_name, $attr_spec_rule );
710	+ if ( AMP_Rule_Spec::PASS === $result ) {
711	+ $score++;
712	+ } elseif ( AMP_Rule_Spec::FAIL === $result ) {
713	+ return 0;
714	+ }
715	+ }
716	+
717	+ /*
718	+ * If given attribute's value is a URL with a host, the host must
719	+ * be valid
720	+ */
721	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_URL ] ) ) {
722	+ $result = $this->check_attr_spec_rule_valid_url( $node, $attr_name, $attr_spec_rule );
723	+ if ( AMP_Rule_Spec::PASS === $result ) {
724	+ $score++;
725	+ } elseif ( AMP_Rule_Spec::FAIL === $result ) {
726	+ return 0;
727	+ }
728	+ }
729	+
730	+ /*
731	+ * If the given attribute's value is not a relative path, and the rule's
732	+ * value is `false`, then pass.
733	+ */
734	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_URL ][ AMP_Rule_Spec::ALLOW_RELATIVE ] ) ) {
735	+ $result = $this->check_attr_spec_rule_disallowed_relative( $node, $attr_name, $attr_spec_rule );
736	+ if ( AMP_Rule_Spec::PASS === $result ) {
737	+ $score++;
738	+ } elseif ( AMP_Rule_Spec::FAIL === $result ) {
739	+ return 0;
740	+ }
741	+ }
742	+
743	+ /*
744	+ * If the given attribute's value exists, is non-empty and the rule's value
745	+ * is false, then pass.
746	+ */
747	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_URL ][ AMP_Rule_Spec::ALLOW_EMPTY ] ) ) {
748	+ $result = $this->check_attr_spec_rule_disallowed_empty( $node, $attr_name, $attr_spec_rule );
749	+ if ( AMP_Rule_Spec::PASS === $result ) {
750	+ $score++;
751	+ } elseif ( AMP_Rule_Spec::FAIL === $result ) {
752	+ return 0;
753	+ }
754	+ }
755	+
756	+ /*
757	+ * If the given attribute's value is a URL and does not match any of the list
758	+ * of domains in the value of the rule, then pass.
759	+ */
760	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::DISALLOWED_DOMAIN ] ) ) {
761	+ $result = $this->check_attr_spec_rule_disallowed_domain( $node, $attr_name, $attr_spec_rule );
762	+ if ( AMP_Rule_Spec::PASS === $result ) {
763	+ $score++;
764	+ } elseif ( AMP_Rule_Spec::FAIL === $result ) {
765	+ return 0;
766	+ }
767	+ }
768	+
769	+ /*
770	+ * If the attribute's value exists and does not match the regex specified
771	+ * by the rule's value, then pass.
772	+ */
773	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::BLACKLISTED_VALUE_REGEX ] ) ) {
774	+ $result = $this->check_attr_spec_rule_blacklisted_value_regex( $node, $attr_name, $attr_spec_rule );
775	+ if ( AMP_Rule_Spec::PASS === $result ) {
776	+ $score++;
777	+ } elseif ( AMP_Rule_Spec::FAIL === $result ) {
778	+ return 0;
779	+ }
780	+ }
781	+
782	+ // If the attribute's value exists and it matches the value properties spec.
783	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_PROPERTIES ] ) && $node->hasAttribute( $attr_name ) ) {
784	+ $result = $this->check_attr_spec_rule_value_properties( $node, $attr_name, $attr_spec_rule );
785	+ if ( AMP_Rule_Spec::PASS === $result ) {
786	+ $score++;
787	+ } elseif ( AMP_Rule_Spec::FAIL === $result ) {
788	+ return 0;
789	+ }
790	+ }
791	+ }
792	+
793	+ // Give the spec a score if it doesn't have any mandatory attributes.
794	+ if ( 0 === $mandatory_count && 0 === $score ) {
795	+ $score = 0.5;
796	+ }
797	+
798	+ return $score;
799	+ }
800	+
801	+ /**
802	+ * Remove attributes from $node that are not listed in $allowed_attrs.
803	+ *
804	+ * @param DOMNode $node Node.
805	+ * @param array[] $attr_spec_list Attribute spec list.
806	+ * @return DOMAttr[] Attributes to remove.
807	+ */
808	+ private function get_disallowed_attributes_in_node( $node, $attr_spec_list ) {
809	+
810	+ if ( ! $node instanceof DOMElement ) {
811	+ /**
812	+ * If $node is only a DOMNode and not a DOMElement we can't
813	+ * remove an attribute from it anyway. So bail out now.
814	+ */
815	+ return array();
816	+ }
817	+
818	+ /*
819	+ * We can't remove attributes inside the 'foreach' loop without
820	+ * breaking the iteration. So we keep track of the attributes to
821	+ * remove in the first loop, then remove them in the second loop.
822	+ */
823	+ $attrs_to_remove = array();
824	+ foreach ( $node->attributes as $attr_name => $attr_node ) {
825	+ if ( ! $this->is_amp_allowed_attribute( $attr_name, $attr_spec_list ) ) {
826	+ $attrs_to_remove[] = $attr_node;
827	+ }
828	+ }
829	+
830	+ return $attrs_to_remove;
831	+ }
832	+
833	+ /**
834	+ * Remove invalid AMP attributes values from $node that have been implicitly disallowed.
835	+ *
836	+ * Allowed values are found $this->globally_allowed_attributes and in parameter $attr_spec_list
837	+ *
838	+ * @param DOMNode $node Node.
839	+ * @param array[][] $attr_spec_list Attribute spec list.
840	+ * @param DOMAttr[] $attributes_pending_removal Attributes pending removal.
841	+ * @return DOMAttr[]\|false Attributes to remove, or false if the element itself should be removed.
842	+ */
843	+ private function sanitize_disallowed_attribute_values_in_node( $node, $attr_spec_list, $attributes_pending_removal ) {
844	+
845	+ if ( ! $node instanceof DOMElement ) {
846	+ /*
847	+ * If $node is only a DOMNode and not a DOMElement we can't
848	+ * remove an attribute from it anyway. So bail out now.
849	+ */
850	+ return $attributes_pending_removal;
851	+ }
852	+
853	+ return $this->delegated_sanitize_disallowed_attribute_values_in_node(
854	+ $node,
855	+ array_merge(
856	+ $this->globally_allowed_attributes,
857	+ $attr_spec_list
858	+ ),
859	+ $attributes_pending_removal
860	+ );
861	+ }
862	+
863	+ /**
864	+ * Remove attributes values from $node that have been disallowed by AMP.
865	+ *
866	+ * @see $this->sanitize_disallowed_attribute_values_in_node() which delegates to this method
867	+ *
868	+ * @param DOMElement $node Node.
869	+ * @param array[][] $attr_spec_list Attribute spec list.
870	+ * @param DOMAttr[] $attributes_pending_removal Attributes pending removal.
871	+ * @return DOMAttr[]\|false Attributes to remove, or false if the element itself should be removed.
872	+ */
873	+ private function delegated_sanitize_disallowed_attribute_values_in_node( $node, $attr_spec_list, $attributes_pending_removal ) {
874	+ $attrs_to_remove = array();
875	+
876	+ foreach ( $attr_spec_list as $attr_name => $attr_val ) {
877	+ if ( isset( $attr_spec_list[ $attr_name ][ AMP_Rule_Spec::ALTERNATIVE_NAMES ] ) ) {
878	+ foreach ( $attr_spec_list[ $attr_name ][ AMP_Rule_Spec::ALTERNATIVE_NAMES ] as $attr_alt_name ) {
879	+ $attr_spec_list[ $attr_alt_name ] = $attr_spec_list[ $attr_name ];
880	+ }
881	+ }
882	+ }
883	+
884	+ foreach ( $node->attributes as $attr_name => $attr_node ) {
885	+
886	+ if ( ! isset( $attr_spec_list[ $attr_name ] ) \|\| in_array( $attr_node, $attributes_pending_removal, true ) ) {
887	+ continue;
888	+ }
889	+
890	+ $should_remove_node = false;
891	+ $attr_spec_rule = $attr_spec_list[ $attr_name ];
892	+
893	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE ] ) &&
894	+ AMP_Rule_Spec::FAIL === $this->check_attr_spec_rule_value( $node, $attr_name, $attr_spec_rule ) ) {
895	+ $should_remove_node = true;
896	+ } elseif ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_CASEI ] ) &&
897	+ AMP_Rule_Spec::FAIL === $this->check_attr_spec_rule_value_casei( $node, $attr_name, $attr_spec_rule ) ) {
898	+ $should_remove_node = true;
899	+ } elseif ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_REGEX ] ) &&
900	+ AMP_Rule_Spec::FAIL === $this->check_attr_spec_rule_value_regex( $node, $attr_name, $attr_spec_rule ) ) {
901	+ $should_remove_node = true;
902	+ } elseif ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_REGEX_CASEI ] ) &&
903	+ AMP_Rule_Spec::FAIL === $this->check_attr_spec_rule_value_regex_casei( $node, $attr_name, $attr_spec_rule ) ) {
904	+ $should_remove_node = true;
905	+ } elseif ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_URL ][ AMP_Rule_Spec::ALLOWED_PROTOCOL ] ) &&
906	+ AMP_Rule_Spec::FAIL === $this->check_attr_spec_rule_allowed_protocol( $node, $attr_name, $attr_spec_rule ) ) {
907	+ $should_remove_node = true;
908	+ } elseif ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_URL ] ) &&
909	+ AMP_Rule_Spec::FAIL === $this->check_attr_spec_rule_valid_url( $node, $attr_name, $attr_spec_rule ) ) {
910	+ $should_remove_node = true;
911	+ } elseif ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_URL ][ AMP_Rule_Spec::ALLOW_RELATIVE ] ) &&
912	+ AMP_Rule_Spec::FAIL === $this->check_attr_spec_rule_disallowed_relative( $node, $attr_name, $attr_spec_rule ) ) {
913	+ $should_remove_node = true;
914	+ } elseif ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_URL ][ AMP_Rule_Spec::ALLOW_EMPTY ] ) &&
915	+ AMP_Rule_Spec::FAIL === $this->check_attr_spec_rule_disallowed_empty( $node, $attr_name, $attr_spec_rule ) ) {
916	+ $should_remove_node = true;
917	+ } elseif ( isset( $attr_spec_rule[ AMP_Rule_Spec::DISALLOWED_DOMAIN ] ) &&
918	+ AMP_Rule_Spec::FAIL === $this->check_attr_spec_rule_disallowed_domain( $node, $attr_name, $attr_spec_rule ) ) {
919	+ $should_remove_node = true;
920	+ } elseif ( isset( $attr_spec_rule[ AMP_Rule_Spec::BLACKLISTED_VALUE_REGEX ] ) &&
921	+ AMP_Rule_Spec::FAIL === $this->check_attr_spec_rule_blacklisted_value_regex( $node, $attr_name, $attr_spec_rule ) ) {
922	+ $should_remove_node = true;
923	+ }
924	+
925	+ if ( $should_remove_node ) {
926	+ $is_mandatory =
927	+ isset( $attr_spec_rule[ AMP_Rule_Spec::MANDATORY ] )
928	+ ? (bool) $attr_spec_rule[ AMP_Rule_Spec::MANDATORY ]
929	+ : false;
930	+
931	+ if ( $is_mandatory ) {
932	+ $this->remove_node( $node );
933	+ return false;
934	+ }
935	+
936	+ $attrs_to_remove[] = $attr_node;
937	+ }
938	+ }
939	+
940	+ // Remove the disallowed values.
941	+ foreach ( $attrs_to_remove as $attr_node ) {
942	+ if ( isset( $attr_spec_list[ $attr_node->nodeName ][ AMP_Rule_Spec::VALUE_URL ][ AMP_Rule_Spec::ALLOW_EMPTY ] ) &&
943	+ ( true === $attr_spec_list[ $attr_node->nodeName ][ AMP_Rule_Spec::VALUE_URL ][ AMP_Rule_Spec::ALLOW_EMPTY ] ) ) {
944	+ $attr_node->nodeValue = '';
945	+ } else {
946	+ $attributes_pending_removal[] = $attr_node;
947	+ }
948	+ }
949	+
950	+ return $attributes_pending_removal;
951	+ }
952	+
953	+ /**
954	+ * Check if attribute is mandatory determine whether it exists in $node.
955	+ *
956	+ * When checking for the given attribute it also checks valid alternates.
957	+ *
958	+ * @param DOMElement $node Node.
959	+ * @param string $attr_name Attribute name.
960	+ * @param array[] $attr_spec_rule Attribute spec rule.
961	+ *
962	+ * @return string:
963	+ * - AMP_Rule_Spec::PASS - $attr_name is mandatory and it exists
964	+ * - AMP_Rule_Spec::FAIL - $attr_name is mandatory, but doesn't exist
965	+ * - AMP_Rule_Spec::NOT_APPLICABLE - $attr_name is not mandatory
966	+ */
967	+ private function check_attr_spec_rule_mandatory( $node, $attr_name, $attr_spec_rule ) {
968	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::MANDATORY ] ) && ( $attr_spec_rule[ AMP_Rule_Spec::MANDATORY ] ) ) {
969	+ if ( $node->hasAttribute( $attr_name ) ) {
970	+ return AMP_Rule_Spec::PASS;
971	+ } else {
972	+ // Check if an alternative name list is specified.
973	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::ALTERNATIVE_NAMES ] ) ) {
974	+ foreach ( $attr_spec_rule[ AMP_Rule_Spec::ALTERNATIVE_NAMES ] as $alt_name ) {
975	+ if ( $node->hasAttribute( $alt_name ) ) {
976	+ return AMP_Rule_Spec::PASS;
977	+ }
978	+ }
979	+ }
980	+ return AMP_Rule_Spec::FAIL;
981	+ }
982	+ }
983	+ return AMP_Rule_Spec::NOT_APPLICABLE;
984	+ }
985	+
986	+ /**
987	+ * Check if attribute has a value rule determine if its value is valid.
988	+ *
989	+ * Checks for value validity by matches against valid values.
990	+ *
991	+ * @param DOMElement $node Node.
992	+ * @param string $attr_name Attribute name.
993	+ * @param array $attr_spec_rule Attribute spec rule.
994	+ *
995	+ * @return string:
996	+ * - AMP_Rule_Spec::PASS - $attr_name has a value that matches the rule.
997	+ * - AMP_Rule_Spec::FAIL - $attr_name has a value that does not match rule.
998	+ * - AMP_Rule_Spec::NOT_APPLICABLE - $attr_name does not exist or there
999	+ * is no rule for this attribute.
1000	+ */
1001	+ private function check_attr_spec_rule_value( $node, $attr_name, $attr_spec_rule ) {
1002	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE ] ) ) {
1003	+ if ( $node->hasAttribute( $attr_name ) ) {
1004	+ if ( $this->check_matching_attribute_value( $attr_name, $node->getAttribute( $attr_name ), $attr_spec_rule[ AMP_Rule_Spec::VALUE ] ) ) {
1005	+ return AMP_Rule_Spec::PASS;
1006	+ } else {
1007	+ return AMP_Rule_Spec::FAIL;
1008	+ }
1009	+ } elseif ( isset( $attr_spec_rule[ AMP_Rule_Spec::ALTERNATIVE_NAMES ] ) ) {
1010	+ foreach ( $attr_spec_rule[ AMP_Rule_Spec::ALTERNATIVE_NAMES ] as $alternative_name ) {
1011	+ if ( $node->hasAttribute( $alternative_name ) ) {
1012	+ if ( $this->check_matching_attribute_value( $attr_name, $node->getAttribute( $alternative_name ), $attr_spec_rule[ AMP_Rule_Spec::VALUE ] ) ) {
1013	+ return AMP_Rule_Spec::PASS;
1014	+ } else {
1015	+ return AMP_Rule_Spec::FAIL;
1016	+ }
1017	+ }
1018	+ }
1019	+ }
1020	+ }
1021	+ return AMP_Rule_Spec::NOT_APPLICABLE;
1022	+ }
1023	+
1024	+ /**
1025	+ * Check that an attribute's value matches is given spec value.
1026	+ *
1027	+ * This takes into account boolean attributes where value can match name (e.g. selected="selected").
1028	+ *
1029	+ * @since 0.7.0
1030	+ *
1031	+ * @param string $attr_name Attribute name.
1032	+ * @param string $attr_value Attribute value.
1033	+ * @param string $spec_value Attribute spec value.
1034	+ * @return bool Is value valid.
1035	+ */
1036	+ private function check_matching_attribute_value( $attr_name, $attr_value, $spec_value ) {
1037	+ if ( $spec_value === $attr_value ) {
1038	+ return true;
1039	+ }
1040	+
1041	+ // Check for boolean attribute.
1042	+ return (
1043	+ '' === $spec_value
1044	+ &&
1045	+ in_array( $attr_name, AMP_Rule_Spec::$boolean_attributes, true )
1046	+ &&
1047	+ strtolower( $attr_value ) === strtolower( $attr_name )
1048	+ );
1049	+ }
1050	+
1051	+ /**
1052	+ * Check if attribute has a value rule determine if its value matches ignoring case.
1053	+ *
1054	+ * @param DOMElement $node Node.
1055	+ * @param string $attr_name Attribute name.
1056	+ * @param array[]\|string[] $attr_spec_rule Attribute spec rule.
1057	+ *
1058	+ * @return string:
1059	+ * - AMP_Rule_Spec::PASS - $attr_name has a value that matches the rule.
1060	+ * - AMP_Rule_Spec::FAIL - $attr_name has a value that does not match rule.
1061	+ * - AMP_Rule_Spec::NOT_APPLICABLE - $attr_name does not exist or there
1062	+ * is no rule for this attribute.
1063	+ */
1064	+ private function check_attr_spec_rule_value_casei( $node, $attr_name, $attr_spec_rule ) {
1065	+ /**
1066	+ * Check 'value_casei' - case insensitive
1067	+ */
1068	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_CASEI ] ) ) {
1069	+ $rule_value = strtolower( $attr_spec_rule[ AMP_Rule_Spec::VALUE_CASEI ] );
1070	+ if ( $node->hasAttribute( $attr_name ) ) {
1071	+ $attr_value = strtolower( $node->getAttribute( $attr_name ) );
1072	+ if ( $attr_value === (string) $rule_value ) {
1073	+ return AMP_Rule_Spec::PASS;
1074	+ } else {
1075	+ return AMP_Rule_Spec::FAIL;
1076	+ }
1077	+ } elseif ( isset( $attr_spec_rule[ AMP_Rule_Spec::ALTERNATIVE_NAMES ] ) ) {
1078	+ foreach ( $attr_spec_rule[ AMP_Rule_Spec::ALTERNATIVE_NAMES ] as $alternative_name ) {
1079	+ if ( $node->hasAttribute( $alternative_name ) ) {
1080	+ $attr_value = strtolower( $node->getAttribute( $alternative_name ) );
1081	+ if ( $attr_value === (string) $rule_value ) {
1082	+ return AMP_Rule_Spec::PASS;
1083	+ } else {
1084	+ return AMP_Rule_Spec::FAIL;
1085	+ }
1086	+ }
1087	+ }
1088	+ }
1089	+ }
1090	+ return AMP_Rule_Spec::NOT_APPLICABLE;
1091	+ }
1092	+
1093	+ /**
1094	+ * Check if attribute has a regex value rule determine if it matches.
1095	+ *
1096	+ * @param DOMElement $node Node.
1097	+ * @param string $attr_name Attribute name.
1098	+ * @param array[]\|string[] $attr_spec_rule Attribute spec rule.
1099	+ *
1100	+ * @return string:
1101	+ * - AMP_Rule_Spec::PASS - $attr_name has a value that matches the rule.
1102	+ * - AMP_Rule_Spec::FAIL - $attr_name has a value that does not match rule.
1103	+ * - AMP_Rule_Spec::NOT_APPLICABLE - $attr_name does not exist or there
1104	+ * is no rule for this attribute.
1105	+ */
1106	+ private function check_attr_spec_rule_value_regex( $node, $attr_name, $attr_spec_rule ) {
1107	+ // Check 'value_regex' - case sensitive regex match.
1108	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_REGEX ] ) && $node->hasAttribute( $attr_name ) ) {
1109	+ $rule_value = $attr_spec_rule[ AMP_Rule_Spec::VALUE_REGEX ];
1110	+
1111	+ /*
1112	+ * The regex pattern has '^' and '$' though they are not in the AMP spec.
1113	+ * Leaving them out would allow both '_blank' and 'yyy_blankzzz' to be
1114	+ * matched by a regex rule of '(_blank\|_self\|_top)'. As the AMP JS validator
1115	+ * only accepts '_blank' we leave it this way for now.
1116	+ */
1117	+ if ( preg_match( '@^' . $rule_value . '$@u', $node->getAttribute( $attr_name ) ) ) {
1118	+ return AMP_Rule_Spec::PASS;
1119	+ } else {
1120	+ return AMP_Rule_Spec::FAIL;
1121	+ }
1122	+ }
1123	+ return AMP_Rule_Spec::NOT_APPLICABLE;
1124	+ }
1125	+
1126	+ /**
1127	+ * Check if attribute has a case-insensitive regex value rule determine if it matches.
1128	+ *
1129	+ * @param DOMElement $node Node.
1130	+ * @param string $attr_name Attribute name.
1131	+ * @param array[]\|string[] $attr_spec_rule Attribute spec rule.
1132	+ *
1133	+ * @return string:
1134	+ * - AMP_Rule_Spec::PASS - $attr_name has a value that matches the rule.
1135	+ * - AMP_Rule_Spec::FAIL - $attr_name has a value that does not match rule.
1136	+ * - AMP_Rule_Spec::NOT_APPLICABLE - $attr_name does not exist or there
1137	+ * is no rule for this attribute.
1138	+ */
1139	+ private function check_attr_spec_rule_value_regex_casei( $node, $attr_name, $attr_spec_rule ) {
1140	+ /**
1141	+ * Check 'value_regex_casei' - case insensitive regex match
1142	+ */
1143	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_REGEX_CASEI ] ) && $node->hasAttribute( $attr_name ) ) {
1144	+ $rule_value = $attr_spec_rule[ AMP_Rule_Spec::VALUE_REGEX_CASEI ];
1145	+
1146	+ // See note above regarding the '^' and '$' that are added here.
1147	+ if ( preg_match( '/^' . $rule_value . '$/ui', $node->getAttribute( $attr_name ) ) ) {
1148	+ return AMP_Rule_Spec::PASS;
1149	+ } else {
1150	+ return AMP_Rule_Spec::FAIL;
1151	+ }
1152	+ }
1153	+ return AMP_Rule_Spec::NOT_APPLICABLE;
1154	+ }
1155	+
1156	+ /**
1157	+ * Check if attribute has a valid host value
1158	+ *
1159	+ * @since 0.7
1160	+ *
1161	+ * @param DOMElement $node Node.
1162	+ * @param string $attr_name Attribute name.
1163	+ * @param array[]\|string[] $attr_spec_rule Attribute spec rule.
1164	+ *
1165	+ * @return string:
1166	+ * - AMP_Rule_Spec::PASS - $attr_name has a value that matches the rule.
1167	+ * - AMP_Rule_Spec::FAIL - $attr_name has a value that does not match rule.
1168	+ * - AMP_Rule_Spec::NOT_APPLICABLE - $attr_name does not exist or there
1169	+ * is no rule for this attribute.
1170	+ */
1171	+ private function check_attr_spec_rule_valid_url( $node, $attr_name, $attr_spec_rule ) {
1172	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_URL ] ) ) {
1173	+ if ( $node->hasAttribute( $attr_name ) ) {
1174	+ $urls_to_test = preg_split( '/\s,\s/', $node->getAttribute( $attr_name ) );
1175	+ foreach ( $urls_to_test as $url ) {
1176	+ $url = urldecode( $url );
1177	+ // Check if the host contains invalid chars.
1178	+ $url_host = wp_parse_url( $url, PHP_URL_HOST );
1179	+ if ( $url_host && preg_match( '/[!"#$%&\'()*+,\/:;<=>?@[\]^`{\|}~\s]/i', $url_host ) ) {
1180	+ return AMP_Rule_Spec::FAIL;
1181	+ }
1182	+
1183	+ // Check if the protocol contains invalid chars.
1184	+ $dots_pos = strpos( $url, ':' );
1185	+ if ( false !== $dots_pos && preg_match( '/[!"#$%&\'()*+,\/:;<=>?@[\]^`{\|}~\s]/i', substr( $url, 0, $dots_pos ) ) ) {
1186	+ return AMP_Rule_Spec::FAIL;
1187	+ }
1188	+ }
1189	+
1190	+ return AMP_Rule_Spec::PASS;
1191	+ }
1192	+ }
1193	+
1194	+ return AMP_Rule_Spec::NOT_APPLICABLE;
1195	+ }
1196	+
1197	+ /**
1198	+ * Check if attribute has a protocol value rule determine if it matches.
1199	+ *
1200	+ * @param DOMElement $node Node.
1201	+ * @param string $attr_name Attribute name.
1202	+ * @param array[]\|string[] $attr_spec_rule Attribute spec rule.
1203	+ *
1204	+ * @return string:
1205	+ * - AMP_Rule_Spec::PASS - $attr_name has a value that matches the rule.
1206	+ * - AMP_Rule_Spec::FAIL - $attr_name has a value that does not match rule.
1207	+ * - AMP_Rule_Spec::NOT_APPLICABLE - $attr_name does not exist or there
1208	+ * is no rule for this attribute.
1209	+ */
1210	+ private function check_attr_spec_rule_allowed_protocol( $node, $attr_name, $attr_spec_rule ) {
1211	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_URL ][ AMP_Rule_Spec::ALLOWED_PROTOCOL ] ) ) {
1212	+ if ( $node->hasAttribute( $attr_name ) ) {
1213	+ $urls_to_test = preg_split( '/\s,\s/', $node->getAttribute( $attr_name ) );
1214	+ foreach ( $urls_to_test as $url ) {
1215	+ /*
1216	+ * This seems to be an acceptable check since the AMP validator
1217	+ * will allow a URL with no protocol to pass validation.
1218	+ */
1219	+ $url_scheme = AMP_WP_Utils::parse_url( $url, PHP_URL_SCHEME );
1220	+ if ( $url_scheme ) {
1221	+ if ( ! in_array( strtolower( $url_scheme ), $attr_spec_rule[ AMP_Rule_Spec::VALUE_URL ][ AMP_Rule_Spec::ALLOWED_PROTOCOL ], true ) ) {
1222	+ return AMP_Rule_Spec::FAIL;
1223	+ }
1224	+ }
1225	+ }
1226	+ return AMP_Rule_Spec::PASS;
1227	+ } elseif ( isset( $attr_spec_rule[ AMP_Rule_Spec::ALTERNATIVE_NAMES ] ) ) {
1228	+ foreach ( $attr_spec_rule[ AMP_Rule_Spec::ALTERNATIVE_NAMES ] as $alternative_name ) {
1229	+ if ( $node->hasAttribute( $alternative_name ) ) {
1230	+ $urls_to_test = preg_split( '/\s,\s/', $node->getAttribute( $alternative_name ) );
1231	+ foreach ( $urls_to_test as $url ) {
1232	+ /*
1233	+ * This seems to be an acceptable check since the AMP validator
1234	+ * will allow a URL with no protocol to pass validation.
1235	+ */
1236	+ $url_scheme = AMP_WP_Utils::parse_url( $url, PHP_URL_SCHEME );
1237	+ if ( $url_scheme ) {
1238	+ if ( ! in_array( strtolower( $url_scheme ), $attr_spec_rule[ AMP_Rule_Spec::VALUE_URL ][ AMP_Rule_Spec::ALLOWED_PROTOCOL ], true ) ) {
1239	+ return AMP_Rule_Spec::FAIL;
1240	+ }
1241	+ }
1242	+ }
1243	+ return AMP_Rule_Spec::PASS;
1244	+ }
1245	+ }
1246	+ }
1247	+ }
1248	+ return AMP_Rule_Spec::NOT_APPLICABLE;
1249	+ }
1250	+
1251	+ /**
1252	+ * Check if attribute has disallowed relative value rule determine if disallowed relative value matches.
1253	+ *
1254	+ * @param DOMElement $node Node.
1255	+ * @param string $attr_name Attribute name.
1256	+ * @param array[]\|string[] $attr_spec_rule Attribute spec rule.
1257	+ *
1258	+ * @return string:
1259	+ * - AMP_Rule_Spec::PASS - $attr_name has a value that matches the rule.
1260	+ * - AMP_Rule_Spec::FAIL - $attr_name has a value that does not match rule.
1261	+ * - AMP_Rule_Spec::NOT_APPLICABLE - $attr_name does not exist or there
1262	+ * is no rule for this attribute.
1263	+ */
1264	+ private function check_attr_spec_rule_disallowed_relative( $node, $attr_name, $attr_spec_rule ) {
1265	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_URL ][ AMP_Rule_Spec::ALLOW_RELATIVE ] ) && ! ( $attr_spec_rule[ AMP_Rule_Spec::VALUE_URL ][ AMP_Rule_Spec::ALLOW_RELATIVE ] ) ) {
1266	+ if ( $node->hasAttribute( $attr_name ) ) {
1267	+ $urls_to_test = preg_split( '/\s,\s/', $node->getAttribute( $attr_name ) );
1268	+ foreach ( $urls_to_test as $url ) {
1269	+ $parsed_url = AMP_WP_Utils::parse_url( $url );
1270	+
1271	+ /*
1272	+ * The JS AMP validator seems to consider 'relative' to mean
1273	+ * protocol relative, not host relative for this rule. So,
1274	+ * a url with an empty 'scheme' is considered "relative" by AMP.
1275	+ * ie. '//domain.com/path' and '/path' should both be considered
1276	+ * relative for purposes of AMP validation.
1277	+ */
1278	+ if ( empty( $parsed_url['scheme'] ) ) {
1279	+ return AMP_Rule_Spec::FAIL;
1280	+ }
1281	+ }
1282	+ return AMP_Rule_Spec::PASS;
1283	+ } elseif ( isset( $attr_spec_rule[ AMP_Rule_Spec::ALTERNATIVE_NAMES ] ) ) {
1284	+ foreach ( $attr_spec_rule[ AMP_Rule_Spec::ALTERNATIVE_NAMES ] as $alternative_name ) {
1285	+ if ( $node->hasAttribute( $alternative_name ) ) {
1286	+ $urls_to_test = preg_split( '/\s,\s/', $node->getAttribute( $alternative_name ) );
1287	+ foreach ( $urls_to_test as $url ) {
1288	+ $parsed_url = AMP_WP_Utils::parse_url( $url );
1289	+ if ( empty( $parsed_url['scheme'] ) ) {
1290	+ return AMP_Rule_Spec::FAIL;
1291	+ }
1292	+ }
1293	+ }
1294	+ }
1295	+ return AMP_Rule_Spec::PASS;
1296	+ }
1297	+ }
1298	+ return AMP_Rule_Spec::NOT_APPLICABLE;
1299	+ }
1300	+
1301	+ /**
1302	+ * Check if attribute has disallowed empty value rule determine if value is empty.
1303	+ *
1304	+ * @param DOMElement $node Node.
1305	+ * @param string $attr_name Attribute name.
1306	+ * @param array[]\|string[] $attr_spec_rule Attribute spec rule.
1307	+ *
1308	+ * @return string:
1309	+ * - AMP_Rule_Spec::PASS - $attr_name has a value that matches the rule.
1310	+ * - AMP_Rule_Spec::FAIL - $attr_name has a value that does not match rule.
1311	+ * - AMP_Rule_Spec::NOT_APPLICABLE - $attr_name does not exist or there
1312	+ * is no rule for this attribute.
1313	+ */
1314	+ private function check_attr_spec_rule_disallowed_empty( $node, $attr_name, $attr_spec_rule ) {
1315	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_URL ][ AMP_Rule_Spec::ALLOW_EMPTY ] ) && ! ( $attr_spec_rule[ AMP_Rule_Spec::VALUE_URL ][ AMP_Rule_Spec::ALLOW_EMPTY ] ) && $node->hasAttribute( $attr_name ) ) {
1316	+ $attr_value = $node->getAttribute( $attr_name );
1317	+ if ( empty( $attr_value ) ) {
1318	+ return AMP_Rule_Spec::FAIL;
1319	+ }
1320	+ return AMP_Rule_Spec::PASS;
1321	+ }
1322	+ return AMP_Rule_Spec::NOT_APPLICABLE;
1323	+ }
1324	+
1325	+ /**
1326	+ * Check if attribute has disallowed domain value rule determine if value matches.
1327	+ *
1328	+ * @param DOMElement $node Node.
1329	+ * @param string $attr_name Attribute name.
1330	+ * @param array[]\|string[] $attr_spec_rule Attribute spec rule.
1331	+ *
1332	+ * @return string:
1333	+ * - AMP_Rule_Spec::PASS - $attr_name has a value that matches the rule.
1334	+ * - AMP_Rule_Spec::FAIL - $attr_name has a value that does not match rule.
1335	+ * - AMP_Rule_Spec::NOT_APPLICABLE - $attr_name does not exist or there
1336	+ * is no rule for this attribute.
1337	+ */
1338	+ private function check_attr_spec_rule_disallowed_domain( $node, $attr_name, $attr_spec_rule ) {
1339	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::DISALLOWED_DOMAIN ] ) && $node->hasAttribute( $attr_name ) ) {
1340	+ $attr_value = $node->getAttribute( $attr_name );
1341	+ $url_domain = AMP_WP_Utils::parse_url( $attr_value, PHP_URL_HOST );
1342	+ if ( ! empty( $url_domain ) ) {
1343	+ foreach ( $attr_spec_rule[ AMP_Rule_Spec::DISALLOWED_DOMAIN ] as $disallowed_domain ) {
1344	+ if ( strtolower( $url_domain ) === strtolower( $disallowed_domain ) ) {
1345	+
1346	+ // Found a disallowed domain, fail validation.
1347	+ return AMP_Rule_Spec::FAIL;
1348	+ }
1349	+ }
1350	+ return AMP_Rule_Spec::PASS;
1351	+ }
1352	+ }
1353	+ return AMP_Rule_Spec::NOT_APPLICABLE;
1354	+ }
1355	+
1356	+ /**
1357	+ * Check if attribute has blacklisted value via regex match determine if value matches.
1358	+ *
1359	+ * @since 0.5
1360	+ *
1361	+ * @param DOMElement $node Node.
1362	+ * @param string $attr_name Attribute name.
1363	+ * @param array[]\|string[] $attr_spec_rule Attribute spec rule.
1364	+ *
1365	+ * @return string:
1366	+ * - AMP_Rule_Spec::PASS - $attr_name has a value that matches the rule.
1367	+ * - AMP_Rule_Spec::FAIL - $attr_name has a value that does not match rule.
1368	+ * - AMP_Rule_Spec::NOT_APPLICABLE - $attr_name does not exist or there
1369	+ * is no rule for this attribute.
1370	+ */
1371	+ private function check_attr_spec_rule_blacklisted_value_regex( $node, $attr_name, $attr_spec_rule ) {
1372	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::BLACKLISTED_VALUE_REGEX ] ) ) {
1373	+ $pattern = '/' . $attr_spec_rule[ AMP_Rule_Spec::BLACKLISTED_VALUE_REGEX ] . '/u';
1374	+ if ( $node->hasAttribute( $attr_name ) ) {
1375	+ $attr_value = $node->getAttribute( $attr_name );
1376	+ if ( preg_match( $pattern, $attr_value ) ) {
1377	+ return AMP_Rule_Spec::FAIL;
1378	+ } else {
1379	+ return AMP_Rule_Spec::PASS;
1380	+ }
1381	+ } elseif ( isset( $attr_spec_rule[ AMP_Rule_Spec::ALTERNATIVE_NAMES ] ) ) {
1382	+ foreach ( $attr_spec_rule[ AMP_Rule_Spec::ALTERNATIVE_NAMES ] as $alternative_name ) {
1383	+ if ( $node->hasAttribute( $alternative_name ) ) {
1384	+ $attr_value = $node->getAttribute( $alternative_name );
1385	+ if ( preg_match( $pattern, $attr_value ) ) {
1386	+ return AMP_Rule_Spec::FAIL;
1387	+ } else {
1388	+ return AMP_Rule_Spec::PASS;
1389	+ }
1390	+ }
1391	+ }
1392	+ }
1393	+ }
1394	+ return AMP_Rule_Spec::NOT_APPLICABLE;
1395	+ }
1396	+
1397	+ /**
1398	+ * Check if attribute has valid properties.
1399	+ *
1400	+ * @since 0.7
1401	+ *
1402	+ * @param DOMElement $node Node.
1403	+ * @param string $attr_name Attribute name.
1404	+ * @param array[]\|string[] $attr_spec_rule Attribute spec rule.
1405	+ *
1406	+ * @return string:
1407	+ * - AMP_Rule_Spec::PASS - $attr_name has a value that matches the rule.
1408	+ * - AMP_Rule_Spec::FAIL - $attr_name has a value that does not match rule.
1409	+ * - AMP_Rule_Spec::NOT_APPLICABLE - $attr_name does not exist or there
1410	+ * is no rule for this attribute.
1411	+ */
1412	+ private function check_attr_spec_rule_value_properties( $node, $attr_name, $attr_spec_rule ) {
1413	+ if ( isset( $attr_spec_rule[ AMP_Rule_Spec::VALUE_PROPERTIES ] ) && $node->hasAttribute( $attr_name ) ) {
1414	+ $properties = array();
1415	+ foreach ( explode( ',', $node->getAttribute( $attr_name ) ) as $pair ) {
1416	+ $pair_parts = explode( '=', $pair, 2 );
1417	+ if ( 2 !== count( $pair_parts ) ) {
1418	+ return 0;
1419	+ }
1420	+ $properties[ strtolower( $pair_parts[0] ) ] = $pair_parts[1];
1421	+ }
1422	+
1423	+ // Fail if there are unrecognized properties.
1424	+ if ( count( array_diff( array_keys( $properties ), array_keys( $attr_spec_rule[ AMP_Rule_Spec::VALUE_PROPERTIES ] ) ) ) > 0 ) {
1425	+ return AMP_Rule_Spec::FAIL;
1426	+ }
1427	+
1428	+ foreach ( $attr_spec_rule[ AMP_Rule_Spec::VALUE_PROPERTIES ] as $prop_name => $property_spec ) {
1429	+
1430	+ // Mandatory property is missing.
1431	+ if ( ! empty( $property_spec['mandatory'] ) && ! isset( $properties[ $prop_name ] ) ) {
1432	+ return AMP_Rule_Spec::FAIL;
1433	+ }
1434	+
1435	+ if ( ! isset( $properties[ $prop_name ] ) ) {
1436	+ continue;
1437	+ }
1438	+
1439	+ $prop_value = $properties[ $prop_name ];
1440	+
1441	+ // Required value is absent, so fail.
1442	+ $required_value = null;
1443	+ if ( isset( $property_spec['value'] ) ) {
1444	+ $required_value = $property_spec['value'];
1445	+ } elseif ( isset( $property_spec['value_double'] ) ) {
1446	+ $required_value = $property_spec['value_double'];
1447	+ $prop_value = (double) $prop_value;
1448	+ }
1449	+ if ( isset( $required_value ) && $prop_value !== $required_value ) {
1450	+ return AMP_Rule_Spec::FAIL;
1451	+ }
1452	+ }
1453	+ return AMP_Rule_Spec::PASS;
1454	+ }
1455	+ return AMP_Rule_Spec::NOT_APPLICABLE;
1456	+ }
1457	+
1458	+ /**
1459	+ * Determine if the supplied attribute name is allowed for AMP.
1460	+ *
1461	+ * @since 0.5
1462	+ *
1463	+ * @param string $attr_name Attribute name.
1464	+ * @param array[]\|string[] $attr_spec_list Attribute spec list.
1465	+ * @return bool Return true if attribute name is valid for this attr_spec_list, false otherwise.
1466	+ */
1467	+ private function is_amp_allowed_attribute( $attr_name, $attr_spec_list ) {
1468	+ if ( isset( $this->globally_allowed_attributes[ $attr_name ] ) \|\| isset( $this->layout_allowed_attributes[ $attr_name ] ) \|\| isset( $attr_spec_list[ $attr_name ] ) ) {
1469	+ return true;
1470	+ } else {
1471	+ foreach ( AMP_Rule_Spec::$whitelisted_attr_regex as $whitelisted_attr_regex ) {
1472	+ if ( preg_match( $whitelisted_attr_regex, $attr_name ) ) {
1473	+ return true;
1474	+ }
1475	+ }
1476	+ }
1477	+
1478	+ $is_allowed_alt_name_attr = (
1479	+ isset( $this->rev_alternate_attr_name_lookup[ $attr_name ] )
1480	+ &&
1481	+ isset( $attr_spec_list[ $this->rev_alternate_attr_name_lookup[ $attr_name ] ] )
1482	+ );
1483	+ if ( $is_allowed_alt_name_attr ) {
1484	+ return true;
1485	+ }
1486	+
1487	+ return false;
1488	+ }
1489	+
1490	+ /**
1491	+ * Determine if the supplied $node's HTML tag is allowed for AMP.
1492	+ *
1493	+ * @since 0.5
1494	+ *
1495	+ * @param DOMNode $node Node.
1496	+ * @return bool Return true if the specified node's name is an AMP allowed tag, false otherwise.
1497	+ */
1498	+ private function is_amp_allowed_tag( $node ) {
1499	+ if ( ! $node instanceof DOMElement ) {
1500	+ return false;
1501	+ }
1502	+ /**
1503	+ * Return true if node is an allowed tags or is a text or comment node.
1504	+ */
1505	+ return (
1506	+ ( XML_TEXT_NODE === $node->nodeType ) \|\|
1507	+ isset( $this->allowed_tags[ $node->nodeName ] ) \|\|
1508	+ ( XML_COMMENT_NODE === $node->nodeType ) \|\|
1509	+ ( XML_CDATA_SECTION_NODE === $node->nodeType )
1510	+ );
1511	+ }
1512	+
1513	+ /**
1514	+ * Determine if the supplied $node has a parent with the specified tag name.
1515	+ *
1516	+ * @since 0.5
1517	+ *
1518	+ * @param DOMNode $node Node.
1519	+ * @param string $parent_tag_name Parent tag name.
1520	+ * @return bool Return true if given node has direct parent with the given name, false otherwise.
1521	+ */
1522	+ private function has_parent( $node, $parent_tag_name ) {
1523	+ if ( $node && $node->parentNode && ( $node->parentNode->nodeName === $parent_tag_name ) ) {
1524	+ return true;
1525	+ }
1526	+ return false;
1527	+ }
1528	+
1529	+ /**
1530	+ * Determine if the supplied $node has an ancestor with the specified tag name.
1531	+ *
1532	+ * @since 0.5
1533	+ *
1534	+ * @todo The $ancestor_tag_name here is not sufficient as it is not just a tag name but an entire selector that is used.
1535	+ * @param DOMNode $node Node.
1536	+ * @param string $ancestor_tag_name Ancestor tag name.
1537	+ * @return bool Return true if given node has any ancestor with the give name, false otherwise.
1538	+ */
1539	+ private function has_ancestor( $node, $ancestor_tag_name ) {
1540	+ if ( $this->get_ancestor_with_tag_name( $node, $ancestor_tag_name ) ) {
1541	+ return true;
1542	+ }
1543	+ return false;
1544	+ }
1545	+
1546	+ /**
1547	+ * Get the first ancestor node matching the specified tag name for the supplied $node.
1548	+ *
1549	+ * @since 0.5
1550	+ *
1551	+ * @param DOMNode $node Node.
1552	+ * @param string $ancestor_tag_name Ancestor tag name.
1553	+ * @return DOMNode\|null Returns an ancestor node for the name specified, or null if not found.
1554	+ */
1555	+ private function get_ancestor_with_tag_name( $node, $ancestor_tag_name ) {
1556	+ while ( $node && $node->parentNode ) {
1557	+ $node = $node->parentNode;
1558	+ if ( $node->nodeName === $ancestor_tag_name ) {
1559	+ return $node;
1560	+ }
1561	+ }
1562	+ return null;
1563	+ }
1564	+
1565	+ /**
1566	+ * Replaces the given node with it's child nodes, if any
1567	+ *
1568	+ * Also adds them to the stack for processing by the sanitize() function.
1569	+ *
1570	+ * @since 0.3.3
1571	+ *
1572	+ * @param DOMNode $node Node.
1573	+ */
1574	+ private function replace_node_with_children( $node ) {
1575	+
1576	+ if ( ! $node->hasChildNodes() \|\| ! $node->parentNode ) {
1577	+ // If node has no children or no parent, just remove the node.
1578	+ $this->remove_node( $node );
1579	+
1580	+ } else {
1581	+ /*
1582	+ * If node has children, replace it with them and push children onto stack
1583	+ *
1584	+ * Create a DOM fragment to hold the children
1585	+ */
1586	+ $fragment = $this->dom->createDocumentFragment();
1587	+
1588	+ // Add all children to fragment/stack.
1589	+ $child = $node->firstChild;
1590	+ while ( $child ) {
1591	+ $fragment->appendChild( $child );
1592	+ $this->stack[] = $child;
1593	+ $child = $node->firstChild;
1594	+ }
1595	+
1596	+ // Replace node with fragment.
1597	+ $node->parentNode->replaceChild( $fragment, $node );
1598	+
1599	+ }
1600	+ }
1601	+
1602	+ /**
1603	+ * Removes a node from its parent node.
1604	+ *
1605	+ * If removing the node makes the parent node empty, then it will remove the parent
1606	+ * too. It will Continue until a non-empty parent or the 'body' element is reached.
1607	+ *
1608	+ * @since 0.5
1609	+ *
1610	+ * @param DOMNode $node Node.
1611	+ */
1612	+ private function remove_node( $node ) {
1613	+ /**
1614	+ * Parent.
1615	+ *
1616	+ * @var DOMNode $parent
1617	+ */
1618	+ $parent = $node->parentNode;
1619	+ if ( $node && $parent ) {
1620	+ $this->remove_invalid_child( $node );
1621	+ }
1622	+ while ( $parent && ! $parent->hasChildNodes() && $this->root_element !== $parent ) {
1623	+ $node = $parent;
1624	+ $parent = $parent->parentNode;
1625	+ if ( $parent ) {
1626	+ $parent->removeChild( $node );
1627	+ }
1628	+ }
1629	+ }
1630	+ }

includes/vendor/amp/includes/templates/class-amp-content-sanitizer.php ADDED Viewed

	@@ -0,0 +1,98 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Content_Sanitizer
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Class AMP_Content_Sanitizer
10	+ *
11	+ * @since 0.4.1
12	+ */
13	+ class AMP_Content_Sanitizer {
14	+
15	+ /**
16	+ * Sanitize _content_.
17	+ *
18	+ * @since 0.4.1
19	+ * @since 0.7 Passing return_styles=false in $global_args causes stylesheets to be returned instead of styles.
20	+ *
21	+ * @param string $content HTML content string or DOM document.
22	+ * @param string[] $sanitizer_classes Sanitizer classes.
23	+ * @param array $global_args Global args.
24	+ * @return array Tuple containing sanitized HTML, scripts array, and styles array (or stylesheets, if return_styles=false is passed in $global_args).
25	+ */
26	+ public static function sanitize( $content, array $sanitizer_classes, $global_args = array() ) {
27	+ $dom = AMP_DOM_Utils::get_dom_from_content( $content );
28	+
29	+ // For back-compat.
30	+ if ( ! isset( $global_args['return_styles'] ) ) {
31	+ $global_args['return_styles'] = true;
32	+ }
33	+
34	+ $results = self::sanitize_document( $dom, $sanitizer_classes, $global_args );
35	+ return array(
36	+ AMP_DOM_Utils::get_content_from_dom( $dom ),
37	+ $results['scripts'],
38	+ empty( $global_args['return_styles'] ) ? $results['stylesheets'] : $results['styles'],
39	+ );
40	+ }
41	+
42	+ /**
43	+ * Sanitize document.
44	+ *
45	+ * @since 0.7
46	+ *
47	+ * @param DOMDocument $dom HTML document.
48	+ * @param string[] $sanitizer_classes Sanitizer classes.
49	+ * @param array $args Global args passed into sanitizers.
50	+ * @return array {
51	+ * Scripts and stylesheets needed by sanitizers.
52	+ *
53	+ * @type array $scripts Scripts.
54	+ * @type array $stylesheets Stylesheets. If $args['return_styles'] is empty.
55	+ * @type array $styles Styles. If $args['return_styles'] is not empty. For legacy purposes.
56	+ * }
57	+ */
58	+ public static function sanitize_document( &$dom, $sanitizer_classes, $args ) {
59	+ $scripts = array();
60	+ $stylesheets = array();
61	+ $styles = array();
62	+
63	+ $return_styles = ! empty( $args['return_styles'] );
64	+ unset( $args['return_styles'] );
65	+ foreach ( $sanitizer_classes as $sanitizer_class => $sanitizer_args ) {
66	+ if ( ! class_exists( $sanitizer_class ) ) {
67	+ /* translators: %s is sanitizer class */
68	+ _doing_it_wrong( __METHOD__, sprintf( esc_html__( 'Sanitizer (%s) class does not exist', 'amp' ), esc_html( $sanitizer_class ) ), '0.4.1' );
69	+ continue;
70	+ }
71	+
72	+ /**
73	+ * Sanitizer.
74	+ *
75	+ * @type AMP_Base_Sanitizer $sanitizer
76	+ */
77	+ $sanitizer = new $sanitizer_class( $dom, array_merge( $args, $sanitizer_args ) );
78	+
79	+ if ( ! is_subclass_of( $sanitizer, 'AMP_Base_Sanitizer' ) ) {
80	+ /* translators: %s is sanitizer class */
81	+ _doing_it_wrong( __METHOD__, sprintf( esc_html__( 'Sanitizer (%s) must extend `AMP_Base_Sanitizer`', 'amp' ), esc_html( $sanitizer_class ) ), '0.1' );
82	+ continue;
83	+ }
84	+
85	+ $sanitizer->sanitize();
86	+
87	+ $scripts = array_merge( $scripts, $sanitizer->get_scripts() );
88	+ if ( $return_styles ) {
89	+ $styles = array_merge( $styles, $sanitizer->get_styles() );
90	+ } else {
91	+ $stylesheets = array_merge( $stylesheets, $sanitizer->get_stylesheets() );
92	+ }
93	+ }
94	+
95	+ return compact( 'scripts', 'styles', 'stylesheets' );
96	+ }
97	+ }
98	+

includes/vendor/amp/includes/templates/class-amp-content.php ADDED Viewed

	@@ -0,0 +1,192 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Content
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Class AMP_Content
10	+ */
11	+ class AMP_Content {
12	+
13	+ /**
14	+ * Content.
15	+ *
16	+ * @var string
17	+ */
18	+ private $content;
19	+
20	+ /**
21	+ * AMP content.
22	+ *
23	+ * @var string
24	+ */
25	+ private $amp_content = '';
26	+
27	+ /**
28	+ * AMP scripts.
29	+ *
30	+ * @var array
31	+ */
32	+ private $amp_scripts = array();
33	+
34	+ /**
35	+ * AMP styles.
36	+ *
37	+ * @var array
38	+ */
39	+ private $amp_styles = array();
40	+
41	+ /**
42	+ * Args.
43	+ *
44	+ * @var array
45	+ */
46	+ private $args = array();
47	+
48	+ /**
49	+ * Embed handler class names.
50	+ *
51	+ * @var string[]
52	+ */
53	+ private $embed_handler_classes = array();
54	+
55	+ /**
56	+ * Sanitizer class names.
57	+ *
58	+ * @var string[]
59	+ */
60	+ private $sanitizer_classes = array();
61	+
62	+ /**
63	+ * AMP_Content constructor.
64	+ *
65	+ * @param string $content Content.
66	+ * @param string[] $embed_handler_classes Embed handler class names.
67	+ * @param string[] $sanitizer_classes Sanitizer class names.
68	+ * @param array $args Args.
69	+ */
70	+ public function __construct( $content, $embed_handler_classes, $sanitizer_classes, $args = array() ) {
71	+ $this->content = $content;
72	+ $this->args = $args;
73	+ $this->embed_handler_classes = $embed_handler_classes;
74	+ $this->sanitizer_classes = $sanitizer_classes;
75	+
76	+ $this->transform();
77	+ }
78	+
79	+ /**
80	+ * Get AMP content.
81	+ *
82	+ * @return string
83	+ */
84	+ public function get_amp_content() {
85	+ return $this->amp_content;
86	+ }
87	+
88	+ /**
89	+ * Get AMP scripts.
90	+ *
91	+ * @return array
92	+ */
93	+ public function get_amp_scripts() {
94	+ return $this->amp_scripts;
95	+ }
96	+
97	+ /**
98	+ * Get AMP styles.
99	+ *
100	+ * @return array
101	+ */
102	+ public function get_amp_styles() {
103	+ return $this->amp_styles;
104	+ }
105	+
106	+ /**
107	+ * Transform.
108	+ */
109	+ private function transform() {
110	+ $content = $this->content;
111	+
112	+ // First, embeds + the_content filter.
113	+ $embed_handlers = $this->register_embed_handlers();
114	+ $content = apply_filters( 'the_content', $content );
115	+ $this->unregister_embed_handlers( $embed_handlers );
116	+
117	+ // Then, sanitize to strip and/or convert non-amp content.
118	+ $content = $this->sanitize( $content );
119	+
120	+ $this->amp_content = $content;
121	+ }
122	+
123	+ /**
124	+ * Add scripts.
125	+ *
126	+ * @param array $scripts Scripts.
127	+ */
128	+ private function add_scripts( $scripts ) {
129	+ $this->amp_scripts = array_merge( $this->amp_scripts, $scripts );
130	+ }
131	+
132	+ /**
133	+ * Add styles.
134	+ *
135	+ * @param array $styles Styles.
136	+ */
137	+ private function add_styles( $styles ) {
138	+ $this->amp_styles = array_merge( $this->amp_styles, $styles );
139	+ }
140	+
141	+ /**
142	+ * Register embed handlers.
143	+ *
144	+ * @return array
145	+ */
146	+ private function register_embed_handlers() {
147	+ $embed_handlers = array();
148	+
149	+ foreach ( $this->embed_handler_classes as $embed_handler_class => $args ) {
150	+ $embed_handler = new $embed_handler_class( array_merge( $this->args, $args ) );
151	+
152	+ if ( ! is_subclass_of( $embed_handler, 'AMP_Base_Embed_Handler' ) ) {
153	+ /* translators: %s is embed handler */
154	+ _doing_it_wrong( __METHOD__, esc_html( sprintf( __( 'Embed Handler (%s) must extend `AMP_Embed_Handler`', 'amp' ), $embed_handler_class ) ), '0.1' );
155	+ continue;
156	+ }
157	+
158	+ $embed_handler->register_embed();
159	+ $embed_handlers[] = $embed_handler;
160	+ }
161	+
162	+ return $embed_handlers;
163	+ }
164	+
165	+ /**
166	+ * Unregister embed handlers.
167	+ *
168	+ * @param array $embed_handlers Embed handlers.
169	+ */
170	+ private function unregister_embed_handlers( $embed_handlers ) {
171	+ foreach ( $embed_handlers as $embed_handler ) {
172	+ $this->add_scripts( $embed_handler->get_scripts() );
173	+ $embed_handler->unregister_embed();
174	+ }
175	+ }
176	+
177	+ /**
178	+ * Sanitize.
179	+ *
180	+ * @see AMP_Content_Sanitizer::sanitize()
181	+ * @param string $content Content.
182	+ * @return array Sanitized content.
183	+ */
184	+ private function sanitize( $content ) {
185	+ list( $sanitized_content, $scripts, $styles ) = AMP_Content_Sanitizer::sanitize( $content, $this->sanitizer_classes, $this->args );
186	+
187	+ $this->add_scripts( $scripts );
188	+ $this->add_styles( $styles );
189	+
190	+ return $sanitized_content;
191	+ }
192	+ }

includes/vendor/amp/includes/templates/class-amp-post-template.php ADDED Viewed

	@@ -0,0 +1,481 @@


1	+ <?php
2	+ /**
3	+ * AMP_Post_Template class.
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Class AMP_Post_Template
10	+ *
11	+ * @since 0.2
12	+ */
13	+ class AMP_Post_Template {
14	+
15	+ /**
16	+ * Site icon size.
17	+ *
18	+ * @since 0.2
19	+ * @var int
20	+ */
21	+ const SITE_ICON_SIZE = 32;
22	+
23	+ /**
24	+ * Content max width.
25	+ *
26	+ * @since 0.4
27	+ * @var int
28	+ */
29	+ const CONTENT_MAX_WIDTH = 600;
30	+
31	+ /**
32	+ * Default navbar background.
33	+ *
34	+ * Needed for 0.3 back-compat
35	+ *
36	+ * @since 0.4
37	+ * @var string
38	+ */
39	+ const DEFAULT_NAVBAR_BACKGROUND = '#0a89c0';
40	+
41	+ /**
42	+ * Default navbar color.
43	+ *
44	+ * Needed for 0.3 back-compat
45	+ *
46	+ * @since 0.4
47	+ * @var string
48	+ */
49	+ const DEFAULT_NAVBAR_COLOR = '#fff';
50	+
51	+ /**
52	+ * Template directory.
53	+ *
54	+ * @since 0.2
55	+ * @var string
56	+ */
57	+ private $template_dir;
58	+
59	+ /**
60	+ * Post template data.
61	+ *
62	+ * @since 0.2
63	+ * @var array
64	+ */
65	+ private $data;
66	+
67	+ /**
68	+ * Post ID.
69	+ *
70	+ * @since 0.2
71	+ * @var int
72	+ */
73	+ public $ID;
74	+
75	+ /**
76	+ * Post.
77	+ *
78	+ * @since 0.2
79	+ * @var WP_Post
80	+ */
81	+ public $post;
82	+
83	+ /**
84	+ * AMP_Post_Template constructor.
85	+ *
86	+ * @param WP_Post\|int $post Post.
87	+ */
88	+ public function __construct( $post ) {
89	+
90	+ $this->template_dir = apply_filters( 'amp_post_template_dir', AMP__DIR__ . '/templates' );
91	+
92	+ if ( $post instanceof WP_Post ) {
93	+ $this->post = $post;
94	+ } else {
95	+ $this->post = get_post( $post );
96	+ }
97	+
98	+ // Make sure we have a post, or bail if not.
99	+ if ( is_a( $this->post, 'WP_Post' ) ) {
100	+ $this->ID = $this->post->ID;
101	+ } else {
102	+ return;
103	+ }
104	+ if ( ampforwp_is_front_page() ) {
105	+ $this->ID = ampforwp_get_frontpage_id();
106	+ }
107	+ $content_max_width = self::CONTENT_MAX_WIDTH;
108	+ if ( isset( $GLOBALS['content_width'] ) && $GLOBALS['content_width'] > 0 ) {
109	+ $content_max_width = $GLOBALS['content_width'];
110	+ }
111	+ $content_max_width = apply_filters( 'amp_content_max_width', $content_max_width );
112	+
113	+ $this->data = array(
114	+ 'content_max_width' => $content_max_width,
115	+
116	+ 'document_title' => function_exists( 'wp_get_document_title' ) ? wp_get_document_title() : wp_title( '', false ), // Back-compat with 4.3.
117	+ 'canonical_url' => get_permalink( $this->ID ),
118	+ 'home_url' => home_url(),
119	+ 'blog_name' => get_bloginfo( 'name' ),
120	+
121	+ 'html_tag_attributes' => array(),
122	+ 'body_class' => '',
123	+
124	+ 'site_icon_url' => apply_filters( 'amp_site_icon_url', function_exists( 'get_site_icon_url' ) ? get_site_icon_url( self::SITE_ICON_SIZE ) : '' ),
125	+ 'placeholder_image_url' => amp_get_asset_url( 'images/placeholder-icon.png' ),
126	+
127	+ 'featured_image' => false,
128	+ 'comments_link_url' => false,
129	+ 'comments_link_text' => false,
130	+
131	+ 'amp_runtime_script' => 'https://cdn.ampproject.org/v0.js',
132	+ 'amp_component_scripts' => array(),
133	+
134	+ 'customizer_settings' => array(),
135	+
136	+ 'font_urls' => array(
137	+ 'merriweather' => 'https://fonts.googleapis.com/css?family=Merriweather:400,400italic,700,700italic',
138	+ ),
139	+
140	+ 'post_amp_styles' => array(),
141	+
142	+ 'amp_analytics' => amp_add_custom_analytics(),
143	+ );
144	+
145	+ $this->build_post_content();
146	+ $this->build_post_data();
147	+ $this->build_customizer_settings();
148	+ $this->build_html_tag_attributes();
149	+
150	+ /**
151	+ * Filters AMP template data.
152	+ *
153	+ * @since 0.2
154	+ *
155	+ * @param array $data Template data.
156	+ * @param WP_Post $post Post.
157	+ */
158	+ $this->data = apply_filters( 'amp_post_template_data', $this->data, $this->post );
159	+ }
160	+
161	+ /**
162	+ * Getter.
163	+ *
164	+ * @param string $property Property name.
165	+ * @param mixed $default Default value.
166	+ *
167	+ * @return mixed Value.
168	+ */
169	+ public function get( $property, $default = null ) {
170	+ if ( isset( $this->data[ $property ] ) ) {
171	+ return $this->data[ $property ];
172	+ } else {
173	+ /* translators: %s is key name */
174	+ _doing_it_wrong( __METHOD__, esc_html( sprintf( __( 'Called for non-existent key ("%s").', 'amp' ), $property ) ), '0.1' );
175	+ }
176	+
177	+ return $default;
178	+ }
179	+
180	+ /**
181	+ * Get customizer setting.
182	+ *
183	+ * @param string $name Name.
184	+ * @param mixed $default Default value.
185	+ * @return mixed value.
186	+ */
187	+ public function get_customizer_setting( $name, $default = null ) {
188	+ $settings = $this->get( 'customizer_settings' );
189	+ if ( ! empty( $settings[ $name ] ) ) {
190	+ return $settings[ $name ];
191	+ }
192	+
193	+ return $default;
194	+ }
195	+
196	+ /**
197	+ * Load and print the template parts for the given post.
198	+ */
199	+ public function load() {
200	+ global $wp_query;
201	+ $template = is_page() \|\| $wp_query->is_posts_page ? 'page' : 'single';
202	+ $this->load_parts( array( $template ) );
203	+ }
204	+
205	+ /**
206	+ * Load template parts.
207	+ *
208	+ * @param string[] $templates Templates.
209	+ */
210	+ public function load_parts( $templates ) {
211	+ foreach ( $templates as $template ) {
212	+ $file = $this->get_template_path( $template );
213	+ $this->verify_and_include( $file, $template );
214	+ }
215	+ }
216	+
217	+ /**
218	+ * Get template path.
219	+ *
220	+ * @param string $template Template name.
221	+ * @return string Template path.
222	+ */
223	+ private function get_template_path( $template ) {
224	+ return sprintf( '%s/%s.php', $this->template_dir, $template );
225	+ }
226	+
227	+ /**
228	+ * Add data.
229	+ *
230	+ * @param array $data Data.
231	+ */
232	+ private function add_data( $data ) {
233	+ $this->data = array_merge( $this->data, $data );
234	+ }
235	+
236	+ /**
237	+ * Add data by key.
238	+ *
239	+ * @param string $key Key.
240	+ * @param mixed $value Value.
241	+ */
242	+ private function add_data_by_key( $key, $value ) {
243	+ $this->data[ $key ] = $value;
244	+ }
245	+
246	+ /**
247	+ * Merge data for key.
248	+ *
249	+ * @param string $key Key.
250	+ * @param mixed $value Value.
251	+ */
252	+ private function merge_data_for_key( $key, $value ) {
253	+ if ( is_array( $this->data[ $key ] ) ) {
254	+ $this->data[ $key ] = array_merge( $this->data[ $key ], $value );
255	+ } else {
256	+ $this->add_data_by_key( $key, $value );
257	+ }
258	+ }
259	+
260	+ /**
261	+ * Build post data.
262	+ *
263	+ * @since 0.2
264	+ */
265	+ private function build_post_data() {
266	+ $post_title = get_the_title( $this->ID );
267	+ $post_publish_timestamp = get_the_date( 'U', $this->ID );
268	+ $post_modified_timestamp = get_post_modified_time( 'U', false, $this->post );
269	+ $post_author = get_userdata( $this->post->post_author );
270	+
271	+ $this->add_data(
272	+ array(
273	+ 'post' => $this->post,
274	+ 'post_id' => $this->ID,
275	+ 'post_title' => $post_title,
276	+ 'post_publish_timestamp' => $post_publish_timestamp,
277	+ 'post_modified_timestamp' => $post_modified_timestamp,
278	+ 'post_author' => $post_author,
279	+ )
280	+ );
281	+
282	+ $this->build_post_featured_image();
283	+ $this->build_post_commments_data();
284	+ }
285	+
286	+ /**
287	+ * Buuild post comments data.
288	+ */
289	+ private function build_post_commments_data() {
290	+ if ( ! post_type_supports( $this->post->post_type, 'comments' ) ) {
291	+ return;
292	+ }
293	+
294	+ $comments_open = comments_open( $this->ID );
295	+
296	+ // Don't show link if close and no comments.
297	+ if ( ! $comments_open
298	+ && ! $this->post->comment_count ) {
299	+ return;
300	+ }
301	+
302	+ $comments_link_url = get_comments_link( $this->ID );
303	+ $comments_link_text = $comments_open
304	+ ? __( 'Leave a Comment', 'amp' )
305	+ : __( 'View Comments', 'amp' );
306	+
307	+ $this->add_data(
308	+ array(
309	+ 'comments_link_url' => $comments_link_url,
310	+ 'comments_link_text' => $comments_link_text,
311	+ )
312	+ );
313	+ }
314	+
315	+ /**
316	+ * Build post content.
317	+ */
318	+ private function build_post_content() {
319	+ if( !empty($this->post->post_content) && false === ampforwp_is_home() && false === is_archive() ){
320	+ $post_content = $this->post->post_content;
321	+ $post_content = apply_filters( 'ampforwp_post_content_filter', $post_content );
322	+ $amp_content = new AMP_Content(
323	+ $post_content,
324	+ amp_get_content_embed_handlers( $this->post ),
325	+ amp_get_content_sanitizers( $this->post ),
326	+ array(
327	+ 'content_max_width' => $this->get( 'content_max_width' ),
328	+ )
329	+ );
330	+
331	+ $this->add_data_by_key( 'post_amp_content', $amp_content->get_amp_content() );
332	+ $this->merge_data_for_key( 'amp_component_scripts', $amp_content->get_amp_scripts() );
333	+ $this->merge_data_for_key( 'post_amp_styles', $amp_content->get_amp_styles() );
334	+ }
335	+ }
336	+
337	+ /**
338	+ * Build post featured image.
339	+ */
340	+ private function build_post_featured_image() {
341	+ $post_id = $this->ID;
342	+ $featured_html = get_the_post_thumbnail( $post_id, 'large' );
343	+
344	+ // Skip featured image if no featured image is available.
345	+ if ( ! $featured_html ) {
346	+ return;
347	+ }
348	+
349	+ $featured_id = get_post_thumbnail_id( $post_id );
350	+
351	+ // If an image with the same ID as the featured image exists in the content, skip the featured image markup.
352	+ // Prevents duplicate images, which is especially problematic for photo blogs.
353	+ // A bit crude but it's fast and should cover most cases.
354	+ $post_content = $this->post->post_content;
355	+ if ( true !== apply_filters('ampforwp_allow_featured_image', false) && ( false !== strpos( $post_content, 'wp-image-' . $featured_id ) \|\| false !== strpos( $post_content, 'attachment_' . $featured_id ) ) ) {
356	+ return;
357	+ }
358	+
359	+ $featured_image = get_post( $featured_id );
360	+
361	+ list( $sanitized_html, $featured_scripts, $featured_styles ) = AMP_Content_Sanitizer::sanitize(
362	+ $featured_html,
363	+ amp_get_content_sanitizers( $this->post ),
364	+ array(
365	+ 'content_max_width' => $this->get( 'content_max_width' ),
366	+ )
367	+ );
368	+
369	+ $this->add_data_by_key(
370	+ 'featured_image', array(
371	+ 'amp_html' => $sanitized_html,
372	+ 'caption' => $featured_image->post_excerpt,
373	+ )
374	+ );
375	+
376	+ if ( $featured_scripts ) {
377	+ $this->merge_data_for_key( 'amp_component_scripts', $featured_scripts );
378	+ }
379	+
380	+ if ( $featured_styles ) {
381	+ $this->merge_data_for_key( 'post_amp_styles', $featured_styles );
382	+ }
383	+ }
384	+
385	+ /**
386	+ * Build customizer settings.
387	+ */
388	+ private function build_customizer_settings() {
389	+ $settings = AMP_Customizer_Settings::get_settings();
390	+
391	+ /**
392	+ * Filter AMP Customizer settings.
393	+ *
394	+ * Inject your Customizer settings here to make them accessible via the getter in your custom style.php template.
395	+ *
396	+ * Example:
397	+ *
398	+ * echo esc_html( $this->get_customizer_setting( 'your_setting_key', 'your_default_value' ) );
399	+ *
400	+ * @since 0.4
401	+ *
402	+ * @param array $settings Array of AMP Customizer settings.
403	+ * @param WP_Post $post Current post object.
404	+ */
405	+ $this->add_data_by_key( 'customizer_settings', apply_filters( 'amp_post_template_customizer_settings', $settings, $this->post ) );
406	+ }
407	+
408	+ /**
409	+ * Build HTML tag attributes.
410	+ */
411	+ private function build_html_tag_attributes() {
412	+ $attributes = array();
413	+
414	+ if ( function_exists( 'is_rtl' ) && is_rtl() ) {
415	+ $attributes['dir'] = 'rtl';
416	+ }
417	+
418	+ $lang = get_bloginfo( 'language' );
419	+ if ( $lang ) {
420	+ $attributes['lang'] = $lang;
421	+ }
422	+
423	+ $this->add_data_by_key( 'html_tag_attributes', $attributes );
424	+ }
425	+
426	+ /**
427	+ * Verify and include.
428	+ *
429	+ * @param string $file File.
430	+ * @param string $template_type Template type.
431	+ */
432	+ private function verify_and_include( $file, $template_type ) {
433	+ $located_file = $this->locate_template( $file );
434	+ if ( $located_file ) {
435	+ $file = $located_file;
436	+ }
437	+
438	+ $file = apply_filters( 'amp_post_template_file', $file, $template_type, $this->post );
439	+ if ( ! $this->is_valid_template( $file ) ) {
440	+ /* translators: %1$s is template file, %2$s is 'WP_CONTENT_DIR' string. */
441	+ _doing_it_wrong( __METHOD__, sprintf( esc_html__( 'Path validation for template (%1$s) failed. Path cannot traverse and must be located in `%2$s`.', 'amp' ), esc_html( $file ), 'WP_CONTENT_DIR' ), '0.1' );
442	+ return;
443	+ }
444	+
445	+ do_action( 'amp_post_template_include_' . $template_type, $this );
446	+ include $file;
447	+ }
448	+
449	+ /**
450	+ * Locate template.
451	+ *
452	+ * @param string $file File.
453	+ * @return string The template filename if one is located.
454	+ */
455	+ private function locate_template( $file ) {
456	+ $search_file = sprintf( 'amp/%s', basename( $file ) );
457	+ return locate_template( array( $search_file ), false );
458	+ }
459	+
460	+ /**
461	+ * Is valid template.
462	+ *
463	+ * @param string $template Template name.
464	+ * @return bool Whether valid.
465	+ */
466	+ private function is_valid_template( $template ) {
467	+ if ( false !== strpos( $template, '..' ) ) {
468	+ return false;
469	+ }
470	+
471	+ if ( false !== strpos( $template, './' ) ) {
472	+ return false;
473	+ }
474	+
475	+ if ( ! file_exists( $template ) ) {
476	+ return false;
477	+ }
478	+
479	+ return true;
480	+ }
481	+ }

includes/vendor/amp/includes/utils/class-amp-validation-utils.php ADDED Viewed

	@@ -0,0 +1,1848 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Validation_Utils
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Class AMP_Validation_Utils
10	+ *
11	+ * @since 0.7
12	+ */
13	+ class AMP_Validation_Utils {
14	+
15	+ /**
16	+ * Query var that triggers validation.
17	+ *
18	+ * @var string
19	+ */
20	+ const VALIDATE_QUERY_VAR = 'amp_validate';
21	+
22	+ /**
23	+ * Query var that enables validation debug mode, to disable removal of invalid elements/attributes.
24	+ *
25	+ * @var string
26	+ */
27	+ const DEBUG_QUERY_VAR = 'amp_debug';
28	+
29	+ /**
30	+ * Query var for cache-busting.
31	+ *
32	+ * @var string
33	+ */
34	+ const CACHE_BUST_QUERY_VAR = 'amp_cache_bust';
35	+
36	+ /**
37	+ * The slug of the post type to store AMP errors.
38	+ *
39	+ * @var string
40	+ */
41	+ const POST_TYPE_SLUG = 'amp_validation_error';
42	+
43	+ /**
44	+ * The key in the response for the sources that have invalid output.
45	+ *
46	+ * @var string
47	+ */
48	+ const SOURCES_INVALID_OUTPUT = 'sources_with_invalid_output';
49	+
50	+ /**
51	+ * Validation code for an invalid element.
52	+ *
53	+ * @var string
54	+ */
55	+ const INVALID_ELEMENT_CODE = 'invalid_element';
56	+
57	+ /**
58	+ * Validation code for an invalid attribute.
59	+ *
60	+ * @var string
61	+ */
62	+ const INVALID_ATTRIBUTE_CODE = 'invalid_attribute';
63	+
64	+ /**
65	+ * Validation code for when script is enqueued (which is not allowed).
66	+ *
67	+ * @var string
68	+ */
69	+ const ENQUEUED_SCRIPT_CODE = 'enqueued_script';
70	+
71	+ /**
72	+ * The meta key for the AMP URL where the error occurred.
73	+ *
74	+ * @var string
75	+ */
76	+ const AMP_URL_META = 'amp_url';
77	+
78	+ /**
79	+ * The key for removed elements.
80	+ *
81	+ * @var string
82	+ */
83	+ const REMOVED_ELEMENTS = 'removed_elements';
84	+
85	+ /**
86	+ * The key for removed attributes.
87	+ *
88	+ * @var string
89	+ */
90	+ const REMOVED_ATTRIBUTES = 'removed_attributes';
91	+
92	+ /**
93	+ * The key for removed sources.
94	+ *
95	+ * @var string
96	+ */
97	+ const REMOVED_SOURCES = 'removed_sources';
98	+
99	+ /**
100	+ * The action to recheck URLs for AMP validity.
101	+ *
102	+ * @var string
103	+ */
104	+ const RECHECK_ACTION = 'amp_recheck';
105	+
106	+ /**
107	+ * The query arg for whether there are remaining errors after rechecking URLs.
108	+ *
109	+ * @var string
110	+ */
111	+ const REMAINING_ERRORS = 'amp_remaining_errors';
112	+
113	+ /**
114	+ * The query arg for the number of URLs tested.
115	+ *
116	+ * @var string
117	+ */
118	+ const URLS_TESTED = 'amp_urls_tested';
119	+
120	+ /**
121	+ * The nonce action for rechecking a URL.
122	+ *
123	+ * @var string
124	+ */
125	+ const NONCE_ACTION = 'amp_recheck_';
126	+
127	+ /**
128	+ * Transient key to store validation errors when activating a plugin.
129	+ *
130	+ * @var string
131	+ */
132	+ const PLUGIN_ACTIVATION_VALIDATION_ERRORS_TRANSIENT_KEY = 'amp_plugin_activation_validation_errors';
133	+
134	+ /**
135	+ * The name of the side meta box on the CPT post.php page.
136	+ *
137	+ * @var string
138	+ */
139	+ const STATUS_META_BOX = 'amp_validation_status';
140	+
141	+ /**
142	+ * The name of the side meta box on the CPT post.php page.
143	+ *
144	+ * @var string
145	+ */
146	+ const VALIDATION_ERRORS_META_BOX = 'amp_validation_errors';
147	+
148	+ /**
149	+ * The errors encountered when validating.
150	+ *
151	+ * @var array[][] {
152	+ * @type string $code Error code.
153	+ * @type string $node_name Name of removed node.
154	+ * @type string $parent_name Name of parent node.
155	+ * }
156	+ */
157	+ public static $validation_errors = array();
158	+
159	+ /**
160	+ * Sources that enqueue each script.
161	+ *
162	+ * @var array
163	+ */
164	+ public static $enqueued_script_sources = array();
165	+
166	+ /**
167	+ * Sources that enqueue each style.
168	+ *
169	+ * @var array
170	+ */
171	+ public static $enqueued_style_sources = array();
172	+
173	+ /**
174	+ * Post IDs for posts that have been updated which need to be re-validated.
175	+ *
176	+ * @var int[]
177	+ */
178	+ public static $posts_pending_frontend_validation = array();
179	+
180	+ /**
181	+ * Current sources gathered for a given hook currently being run.
182	+ *
183	+ * @see AMP_Validation_Utils::wrap_hook_callbacks()
184	+ * @see AMP_Validation_Utils::decorate_filter_source()
185	+ * @var array[]
186	+ */
187	+ protected static $current_hook_source_stack = array();
188	+
189	+ /**
190	+ * Hook source stack.
191	+ *
192	+ * This has to be public for the sake of PHP 5.3.
193	+ *
194	+ * @since 0.7
195	+ * @var array[]
196	+ */
197	+ public static $hook_source_stack = array();
198	+
199	+ /**
200	+ * Add the actions.
201	+ *
202	+ * @return void
203	+ */
204	+ public static function init() {
205	+ if ( current_theme_supports( 'amp' ) ) {
206	+ add_action( 'init', array( __CLASS__, 'register_post_type' ) );
207	+ add_filter( 'dashboard_glance_items', array( __CLASS__, 'filter_dashboard_glance_items' ) );
208	+ add_action( 'rightnow_end', array( __CLASS__, 'print_dashboard_glance_styles' ) );
209	+ add_action( 'save_post', array( __CLASS__, 'handle_save_post_prompting_validation' ), 10, 2 );
210	+ }
211	+
212	+ add_action( 'edit_form_top', array( __CLASS__, 'print_edit_form_validation_status' ), 10, 2 );
213	+ add_action( 'all_admin_notices', array( __CLASS__, 'plugin_notice' ) );
214	+ add_filter( 'manage_' . self::POST_TYPE_SLUG . '_posts_columns', array( __CLASS__, 'add_post_columns' ) );
215	+ add_action( 'manage_posts_custom_column', array( __CLASS__, 'output_custom_column' ), 10, 2 );
216	+ add_filter( 'post_row_actions', array( __CLASS__, 'filter_row_actions' ), 10, 2 );
217	+ add_filter( 'bulk_actions-edit-' . self::POST_TYPE_SLUG, array( __CLASS__, 'add_bulk_action' ), 10, 2 );
218	+ add_filter( 'handle_bulk_actions-edit-' . self::POST_TYPE_SLUG, array( __CLASS__, 'handle_bulk_action' ), 10, 3 );
219	+ add_action( 'admin_notices', array( __CLASS__, 'remaining_error_notice' ) );
220	+ add_action( 'post_action_' . self::RECHECK_ACTION, array( __CLASS__, 'handle_inline_recheck' ) );
221	+ add_action( 'admin_menu', array( __CLASS__, 'remove_publish_meta_box' ) );
222	+ add_action( 'admin_menu', array( __CLASS__, 'add_admin_menu_validation_status_count' ) );
223	+ add_action( 'add_meta_boxes', array( __CLASS__, 'add_meta_boxes' ) );
224	+
225	+ // Actions and filters involved in validation.
226	+ add_action( 'activate_plugin', function() {
227	+ if ( ! has_action( 'shutdown', array( __CLASS__, 'validate_after_plugin_activation' ) ) ) {
228	+ add_action( 'shutdown', array( __CLASS__, 'validate_after_plugin_activation' ) ); // Shutdown so all plugins will have been activated.
229	+ }
230	+ } );
231	+ }
232	+
233	+ /**
234	+ * Add count of how many validation error posts there are to the admin menu.
235	+ */
236	+ public static function add_admin_menu_validation_status_count() {
237	+ global $submenu;
238	+ if ( ! isset( $submenu[ AMP_Options_Manager::OPTION_NAME ] ) ) {
239	+ return;
240	+ }
241	+ $count = wp_count_posts( self::POST_TYPE_SLUG );
242	+ if ( empty( $count->publish ) ) {
243	+ return;
244	+ }
245	+ foreach ( $submenu[ AMP_Options_Manager::OPTION_NAME ] as &$submenu_item ) {
246	+ if ( 'edit.php?post_type=' . self::POST_TYPE_SLUG === $submenu_item[2] ) {
247	+ $submenu_item[0] .= ' <span class="awaiting-mod"><span class="pending-count">' . esc_html( $count->publish ) . '</span></span>';
248	+ break;
249	+ }
250	+ }
251	+ }
252	+
253	+ /**
254	+ * Filter At a Glance items add AMP Validation Errors.
255	+ *
256	+ * @param array $items At a glance items.
257	+ * @return array Items.
258	+ */
259	+ public static function filter_dashboard_glance_items( $items ) {
260	+ $counts = wp_count_posts( self::POST_TYPE_SLUG );
261	+ if ( ! empty( $counts->publish ) ) {
262	+ $items[] = sprintf(
263	+ '<a class="amp-validation-errors" href="%s">%s</a>',
264	+ esc_url( admin_url( 'edit.php?post_type=' . self::POST_TYPE_SLUG ) ),
265	+ esc_html( sprintf(
266	+ /* translators: %s is the validation error count */
267	+ _n( '%s AMP Validation Error', '%s AMP Validation Errors', $counts->publish, 'amp' ),
268	+ $counts->publish
269	+ ) )
270	+ );
271	+ }
272	+ return $items;
273	+ }
274	+
275	+ /**
276	+ * Print styles for the At a Glance widget.
277	+ */
278	+ public static function print_dashboard_glance_styles() {
279	+ ?>
280	+ <style>
281	+ #dashboard_right_now .amp-validation-errors {
282	+ color: #a00;
283	+ }
284	+ #dashboard_right_now .amp-validation-errors:before {
285	+ content: "\f534";
286	+ }
287	+ #dashboard_right_now .amp-validation-errors:hover {
288	+ color: #dc3232;
289	+ border: none;
290	+ }
291	+ </style>
292	+ <?php
293	+ }
294	+
295	+ /**
296	+ * Add hooks for doing validation during preprocessing/sanitizing.
297	+ */
298	+ public static function add_validation_hooks() {
299	+ self::wrap_widget_callbacks();
300	+
301	+ add_action( 'all', array( __CLASS__, 'wrap_hook_callbacks' ) );
302	+ $wrapped_filters = array( 'the_content', 'the_excerpt' );
303	+ foreach ( $wrapped_filters as $wrapped_filter ) {
304	+ add_filter( $wrapped_filter, array( __CLASS__, 'decorate_filter_source' ), PHP_INT_MAX );
305	+ }
306	+
307	+ add_filter( 'do_shortcode_tag', array( __CLASS__, 'decorate_shortcode_source' ), -1, 2 );
308	+ add_filter( 'amp_content_sanitizers', array( __CLASS__, 'add_validation_callback' ) );
309	+ }
310	+
311	+ /**
312	+ * Handle save_post action to queue re-validation of the post on the frontend.
313	+ *
314	+ * @see AMP_Validation_Utils::validate_queued_posts_on_frontend()
315	+ * @param int $post_id Post ID.
316	+ * @param WP_Post $post Post.
317	+ */
318	+ public static function handle_save_post_prompting_validation( $post_id, $post ) {
319	+ $should_validate_post = (
320	+ is_post_type_viewable( $post->post_type )
321	+ &&
322	+ ! wp_is_post_autosave( $post )
323	+ &&
324	+ ! wp_is_post_revision( $post )
325	+ );
326	+ if ( $should_validate_post ) {
327	+ self::$posts_pending_frontend_validation[] = $post_id;
328	+
329	+ // The reason for shutdown is to ensure that all postmeta changes have been saved, including whether AMP is enabled.
330	+ if ( ! has_action( 'shutdown', array( __CLASS__, 'validate_queued_posts_on_frontend' ) ) ) {
331	+ add_action( 'shutdown', array( __CLASS__, 'validate_queued_posts_on_frontend' ) );
332	+ }
333	+ }
334	+ }
335	+
336	+ /**
337	+ * Validate the posts pending frontend validation.
338	+ *
339	+ * @see AMP_Validation_Utils::handle_save_post_prompting_validation()
340	+ */
341	+ public static function validate_queued_posts_on_frontend() {
342	+ $posts = array_filter(
343	+ array_map( 'get_post', self::$posts_pending_frontend_validation ),
344	+ function( $post ) {
345	+ return $post && post_supports_amp( $post ) && 'trash' !== $post->post_status;
346	+ }
347	+ );
348	+
349	+ // @todo Only validate the first and then queue the rest in WP Cron?
350	+ foreach ( $posts as $post ) {
351	+ $url = amp_get_permalink( $post->ID );
352	+ if ( ! $url ) {
353	+ continue;
354	+ }
355	+
356	+ $validation_errors = self::validate_url( $url );
357	+ if ( is_wp_error( $validation_errors ) ) {
358	+ continue;
359	+ }
360	+
361	+ self::store_validation_errors( $validation_errors, $url );
362	+ }
363	+ }
364	+
365	+ /**
366	+ * Processes markup, to determine AMP validity.
367	+ *
368	+ * Passes $markup through the AMP sanitizers.
369	+ * Also passes a 'validation_error_callback' to keep track of stripped attributes and nodes.
370	+ *
371	+ * @param string $markup The markup to process.
372	+ * @return string Sanitized markup.
373	+ */
374	+ public static function process_markup( $markup ) {
375	+ AMP_Theme_Support::register_content_embed_handlers();
376	+
377	+ /** This filter is documented in wp-includes/post-template.php */
378	+ $markup = apply_filters( 'the_content', $markup );
379	+ $args = array(
380	+ 'content_max_width' => ! empty( $content_width ) ? $content_width : AMP_Post_Template::CONTENT_MAX_WIDTH,
381	+ 'validation_error_callback' => 'AMP_Validation_Utils::add_validation_error',
382	+ );
383	+
384	+ $results = AMP_Content_Sanitizer::sanitize( $markup, amp_get_content_sanitizers(), $args );
385	+ return $results[0];
386	+ }
387	+
388	+ /**
389	+ * Whether the user has the required capability.
390	+ *
391	+ * Checks for permissions before validating.
392	+ *
393	+ * @return boolean $has_cap Whether the current user has the capability.
394	+ */
395	+ public static function has_cap() {
396	+ return current_user_can( 'edit_posts' );
397	+ }
398	+
399	+ /**
400	+ * Add validation error.
401	+ *
402	+ * @param array $data {
403	+ * Data.
404	+ *
405	+ * @type string $code Error code.
406	+ * @type DOMElement\|DOMNode $node The removed node.
407	+ * }
408	+ */
409	+ public static function add_validation_error( array $data ) {
410	+ $node = null;
411	+
412	+ if ( isset( $data['node'] ) && $data['node'] instanceof DOMNode ) {
413	+ $node = $data['node'];
414	+ unset( $data['node'] );
415	+ $data['node_name'] = $node->nodeName;
416	+ $data['sources'] = self::locate_sources( $node );
417	+ if ( $node->parentNode ) {
418	+ $data['parent_name'] = $node->parentNode->nodeName;
419	+ }
420	+ }
421	+
422	+ if ( $node instanceof DOMElement ) {
423	+ if ( ! isset( $data['code'] ) ) {
424	+ $data['code'] = self::INVALID_ELEMENT_CODE;
425	+ }
426	+ $data['node_attributes'] = array();
427	+ foreach ( $node->attributes as $attribute ) {
428	+ $data['node_attributes'][ $attribute->nodeName ] = $attribute->nodeValue;
429	+ }
430	+
431	+ $is_enqueued_link = (
432	+ 'link' === $node->nodeName
433	+ &&
434	+ preg_match( '/(?P<handle>.+)-css$/', (string) $node->getAttribute( 'id' ), $matches )
435	+ &&
436	+ isset( self::$enqueued_style_sources[ $matches['handle'] ] )
437	+ );
438	+ if ( $is_enqueued_link ) {
439	+ $data['sources'] = self::$enqueued_style_sources[ $matches['handle'] ];
440	+ }
441	+ } elseif ( $node instanceof DOMAttr ) {
442	+ if ( ! isset( $data['code'] ) ) {
443	+ $data['code'] = self::INVALID_ATTRIBUTE_CODE;
444	+ }
445	+ $data['element_attributes'] = array();
446	+ if ( $node->parentNode && $node->parentNode->hasAttributes() ) {
447	+ foreach ( $node->parentNode->attributes as $attribute ) {
448	+ $data['element_attributes'][ $attribute->nodeName ] = $attribute->nodeValue;
449	+ }
450	+ }
451	+ }
452	+
453	+ if ( ! isset( $data['code'] ) ) {
454	+ $data['code'] = 'unknown';
455	+ }
456	+
457	+ self::$validation_errors[] = $data;
458	+ }
459	+
460	+ /**
461	+ * Gets the AMP validation response.
462	+ *
463	+ * Returns the current validation errors the sanitizers found in rendering the page.
464	+ *
465	+ * @param array $validation_errors Validation errors.
466	+ * @return array The AMP validity of the markup.
467	+ */
468	+ public static function summarize_validation_errors( $validation_errors ) {
469	+ $results = array();
470	+ $removed_elements = array();
471	+ $removed_attributes = array();
472	+ $invalid_sources = array();
473	+ foreach ( $validation_errors as $validation_error ) {
474	+ $code = isset( $validation_error['code'] ) ? $validation_error['code'] : null;
475	+
476	+ if ( self::INVALID_ELEMENT_CODE === $code ) {
477	+ if ( ! isset( $removed_elements[ $validation_error['node_name'] ] ) ) {
478	+ $removed_elements[ $validation_error['node_name'] ] = 0;
479	+ }
480	+ $removed_elements[ $validation_error['node_name'] ] += 1;
481	+ } elseif ( self::INVALID_ATTRIBUTE_CODE === $code ) {
482	+ if ( ! isset( $removed_attributes[ $validation_error['node_name'] ] ) ) {
483	+ $removed_attributes[ $validation_error['node_name'] ] = 0;
484	+ }
485	+ $removed_attributes[ $validation_error['node_name'] ] += 1;
486	+ }
487	+
488	+ if ( ! empty( $validation_error['sources'] ) ) {
489	+ $source = array_pop( $validation_error['sources'] );
490	+
491	+ if ( isset( $source['type'], $source['name'] ) ) {
492	+ $invalid_sources[ $source['type'] ][] = $source['name'];
493	+ }
494	+ }
495	+ }
496	+
497	+ $results = array_merge(
498	+ array(
499	+ self::SOURCES_INVALID_OUTPUT => $invalid_sources,
500	+ ),
501	+ compact(
502	+ 'removed_elements',
503	+ 'removed_attributes'
504	+ ),
505	+ $results );
506	+
507	+ return $results;
508	+ }
509	+
510	+ /**
511	+ * Reset the stored removed nodes and attributes.
512	+ *
513	+ * After testing if the markup is valid,
514	+ * these static values will remain.
515	+ * So reset them in case another test is needed.
516	+ *
517	+ * @return void
518	+ */
519	+ public static function reset_validation_results() {
520	+ self::$validation_errors = array();
521	+ self::$enqueued_style_sources = array();
522	+ self::$enqueued_script_sources = array();
523	+ }
524	+
525	+ /**
526	+ * Checks the AMP validity of the post content.
527	+ *
528	+ * If it's not valid AMP, it displays an error message above the 'Classic' editor.
529	+ *
530	+ * @param WP_Post $post The updated post.
531	+ * @return void
532	+ */
533	+ public static function print_edit_form_validation_status( $post ) {
534	+ if ( ! post_supports_amp( $post ) \|\| ! self::has_cap() ) {
535	+ return;
536	+ }
537	+
538	+ $url = null;
539	+ $validation_status_post = null;
540	+ $validation_errors = array();
541	+
542	+ // Incorporate frontend validation status if there is a known URL for the post.
543	+ if ( is_post_type_viewable( $post->post_type ) ) {
544	+ $url = amp_get_permalink( $post->ID );
545	+
546	+ $validation_status_post = self::get_validation_status_post( $url );
547	+ if ( $validation_status_post ) {
548	+ $data = json_decode( $validation_status_post->post_content, true );
549	+ if ( is_array( $data ) ) {
550	+ $validation_errors = array_merge( $validation_errors, $data );
551	+ }
552	+ }
553	+ }
554	+
555	+ // If no results from URL are available, validate post content outside frontend context.
556	+ if ( empty( $validation_errors ) && post_type_supports( $post->post_type, 'editor' ) ) {
557	+ self::process_markup( $post->post_content );
558	+ $validation_errors = array_merge(
559	+ $validation_errors,
560	+ self::$validation_errors
561	+ );
562	+ self::reset_validation_results();
563	+
564	+ // Make sure original post is restored after applying shortcodes which could change it.
565	+ $GLOBALS['post'] = $post; // WPCS: override ok.
566	+ setup_postdata( $post );
567	+ }
568	+
569	+ if ( empty( $validation_errors ) ) {
570	+ return;
571	+ }
572	+
573	+ echo '<div class="notice notice-warning">';
574	+ echo '<p>';
575	+ esc_html_e( 'Warning: There is content which fails AMP validation; it will be stripped when served as AMP.', 'amp' );
576	+ if ( $validation_status_post \|\| $url ) {
577	+ if ( $validation_status_post ) {
578	+ echo sprintf(
579	+ ' <a href="%s" target="_blank">%s</a>',
580	+ esc_url( get_edit_post_link( $validation_status_post ) ),
581	+ esc_html__( 'Details', 'amp' )
582	+ );
583	+ }
584	+ if ( $url ) {
585	+ if ( $validation_status_post ) {
586	+ echo ' \| ';
587	+ }
588	+ echo sprintf(
589	+ ' <a href="%s" aria-label="%s" target="_blank">%s</a>',
590	+ esc_url( self::get_debug_url( $url ) ),
591	+ esc_attr__( 'Validate URL on frontend but without invalid elements/attributes removed', 'amp' ),
592	+ esc_html__( 'Debug', 'amp' )
593	+ );
594	+ }
595	+ }
596	+ echo '</p>';
597	+
598	+ $results = self::summarize_validation_errors( array_unique( $validation_errors, SORT_REGULAR ) );
599	+ $removed_sets = array();
600	+ if ( ! empty( $results[ self::REMOVED_ELEMENTS ] ) && is_array( $results[ self::REMOVED_ELEMENTS ] ) ) {
601	+ $removed_sets[] = array(
602	+ 'label' => __( 'Invalid elements:', 'amp' ),
603	+ 'names' => array_map( 'sanitize_key', $results[ self::REMOVED_ELEMENTS ] ),
604	+ );
605	+ }
606	+ if ( ! empty( $results[ self::REMOVED_ATTRIBUTES ] ) && is_array( $results[ self::REMOVED_ATTRIBUTES ] ) ) {
607	+ $removed_sets[] = array(
608	+ 'label' => __( 'Invalid attributes:', 'amp' ),
609	+ 'names' => array_map( 'sanitize_key', $results[ self::REMOVED_ATTRIBUTES ] ),
610	+ );
611	+ }
612	+ // @todo There are other kinds of errors other than REMOVED_ELEMENTS and REMOVED_ATTRIBUTES.
613	+ foreach ( $removed_sets as $removed_set ) {
614	+ printf( '<p>%s ', esc_html( $removed_set['label'] ) );
615	+ self::output_removed_set( $removed_set['names'] );
616	+ echo '</p>';
617	+ }
618	+
619	+ echo '</div>';
620	+ }
621	+
622	+ /**
623	+ * Get source start comment.
624	+ *
625	+ * @param array $source Source data.
626	+ * @param bool $is_start Whether the comment is the start or end.
627	+ * @return string HTML Comment.
628	+ */
629	+ public static function get_source_comment( array $source, $is_start = true ) {
630	+ unset( $source['reflection'] );
631	+ return sprintf(
632	+ '<!--%samp-source-stack %s-->',
633	+ $is_start ? '' : '/',
634	+ str_replace( '--', '', wp_json_encode( $source ) )
635	+ );
636	+ }
637	+
638	+ /**
639	+ * Parse source comment.
640	+ *
641	+ * @param DOMComment $comment Comment.
642	+ * @return array\|null Parsed source or null if not a source comment.
643	+ */
644	+ public static function parse_source_comment( DOMComment $comment ) {
645	+ if ( ! preg_match( '#^\s(?P<closing>/)?amp-source-stack\s+(?P<args>{.+})\s$#s', $comment->nodeValue, $matches ) ) {
646	+ return null;
647	+ }
648	+
649	+ $source = json_decode( $matches['args'], true );
650	+ $closing = ! empty( $matches['closing'] );
651	+
652	+ return compact( 'source', 'closing' );
653	+ }
654	+
655	+ /**
656	+ * Walk back tree to find the open sources.
657	+ *
658	+ * @param DOMNode $node Node to look for.
659	+ * @return array[][] {
660	+ * The data of the removed sources (theme, plugin, or mu-plugin).
661	+ *
662	+ * @type string $name The name of the source.
663	+ * @type string $type The type of the source.
664	+ * }
665	+ */
666	+ public static function locate_sources( DOMNode $node ) {
667	+ $xpath = new DOMXPath( $node->ownerDocument );
668	+ $comments = $xpath->query( 'preceding::comment()[ starts-with( ., "amp-source-stack" ) or starts-with( ., "/amp-source-stack" ) ]', $node );
669	+ $sources = array();
670	+ foreach ( $comments as $comment ) {
671	+ $parsed_comment = self::parse_source_comment( $comment );
672	+ if ( ! $parsed_comment ) {
673	+ continue;
674	+ }
675	+ if ( $parsed_comment['closing'] ) {
676	+ array_pop( $sources );
677	+ } else {
678	+ $sources[] = $parsed_comment['source'];
679	+ }
680	+ }
681	+ return $sources;
682	+ }
683	+
684	+ /**
685	+ * Remove source comments.
686	+ *
687	+ * @param DOMDocument $dom Document.
688	+ */
689	+ public static function remove_source_comments( $dom ) {
690	+ $xpath = new DOMXPath( $dom );
691	+ $comments = array();
692	+ foreach ( $xpath->query( '//comment()[ starts-with( ., "amp-source-stack" ) or starts-with( ., "/amp-source-stack" ) ]' ) as $comment ) {
693	+ if ( self::parse_source_comment( $comment ) ) {
694	+ $comments[] = $comment;
695	+ }
696	+ }
697	+ foreach ( $comments as $comment ) {
698	+ $comment->parentNode->removeChild( $comment );
699	+ }
700	+ }
701	+
702	+ /**
703	+ * Wrap callbacks for registered widgets to keep track of queued assets and the source for anything printed for validation.
704	+ *
705	+ * @global array $wp_filter
706	+ * @return void
707	+ */
708	+ public static function wrap_widget_callbacks() {
709	+ global $wp_registered_widgets;
710	+ foreach ( $wp_registered_widgets as $widget_id => &$registered_widget ) {
711	+ $source = self::get_source( $registered_widget['callback'] );
712	+ if ( ! $source ) {
713	+ continue;
714	+ }
715	+ $source['widget_id'] = $widget_id;
716	+
717	+ $function = $registered_widget['callback'];
718	+ $accepted_args = 2; // For the $instance and $args arguments.
719	+ $callback = compact( 'function', 'accepted_args', 'source' );
720	+
721	+ $registered_widget['callback'] = self::wrapped_callback( $callback );
722	+ }
723	+ }
724	+
725	+ /**
726	+ * Wrap filter/action callback functions for a given hook.
727	+ *
728	+ * Wrapped callback functions are reset to their original functions after invocation.
729	+ * This runs at the 'all' action. The shutdown hook is excluded.
730	+ *
731	+ * @global WP_Hook[] $wp_filter
732	+ * @param string $hook Hook name for action or filter.
733	+ * @return void
734	+ */
735	+ public static function wrap_hook_callbacks( $hook ) {
736	+ global $wp_filter;
737	+
738	+ if ( ! isset( $wp_filter[ $hook ] ) \|\| 'shutdown' === $hook ) {
739	+ return;
740	+ }
741	+
742	+ self::$current_hook_source_stack[ $hook ] = array();
743	+ foreach ( $wp_filter[ $hook ]->callbacks as $priority => &$callbacks ) {
744	+ foreach ( $callbacks as &$callback ) {
745	+ $source = self::get_source( $callback['function'] );
746	+ if ( ! $source ) {
747	+ continue;
748	+ }
749	+
750	+ $reflection = $source['reflection'];
751	+ unset( $source['reflection'] ); // Omit from stored source.
752	+
753	+ // Add hook to stack for decorate_filter_source to read from.
754	+ self::$current_hook_source_stack[ $hook ][] = $source;
755	+
756	+ /*
757	+ * A current limitation with wrapping callbacks is that the wrapped function cannot have
758	+ * any parameters passed by reference. Without this the result is:
759	+ *
760	+ * > PHP Warning: Parameter 1 to wp_default_styles() expected to be a reference, value given.
761	+ */
762	+ if ( self::has_parameters_passed_by_reference( $reflection ) ) {
763	+ continue;
764	+ }
765	+
766	+ $source['hook'] = $hook;
767	+ $original_function = $callback['function'];
768	+ $wrapped_callback = self::wrapped_callback( array_merge(
769	+ $callback,
770	+ compact( 'priority', 'source', 'hook' )
771	+ ) );
772	+
773	+ $callback['function'] = function() use ( &$callback, $wrapped_callback, $original_function ) {
774	+ $callback['function'] = $original_function; // Restore original.
775	+ return call_user_func_array( $wrapped_callback, func_get_args() );
776	+ };
777	+ }
778	+ }
779	+ }
780	+
781	+ /**
782	+ * Determine whether the given reflection method/function has params passed by reference.
783	+ *
784	+ * @since 0.7
785	+ * @param ReflectionFunction\|ReflectionMethod $reflection Reflection.
786	+ * @return bool Whether there are parameters passed by reference.
787	+ */
788	+ protected static function has_parameters_passed_by_reference( $reflection ) {
789	+ foreach ( $reflection->getParameters() as $parameter ) {
790	+ if ( $parameter->isPassedByReference() ) {
791	+ return true;
792	+ }
793	+ }
794	+ return false;
795	+ }
796	+
797	+ /**
798	+ * Filters the output created by a shortcode callback.
799	+ *
800	+ * @since 0.7
801	+ *
802	+ * @param string $output Shortcode output.
803	+ * @param string $tag Shortcode name.
804	+ * @return string Output.
805	+ * @global array $shortcode_tags
806	+ */
807	+ public static function decorate_shortcode_source( $output, $tag ) {
808	+ global $shortcode_tags;
809	+ if ( ! isset( $shortcode_tags[ $tag ] ) ) {
810	+ return $output;
811	+ }
812	+ $source = self::get_source( $shortcode_tags[ $tag ] );
813	+ if ( empty( $source ) ) {
814	+ return $output;
815	+ }
816	+ $source['shortcode'] = $tag;
817	+
818	+ $output = implode( '', array(
819	+ self::get_source_comment( $source, true ),
820	+ $output,
821	+ self::get_source_comment( $source, false ),
822	+ ) );
823	+ return $output;
824	+ }
825	+
826	+ /**
827	+ * Wraps output of a filter to add source stack comments.
828	+ *
829	+ * @todo Duplicate with AMP_Validation_Utils::wrap_buffer_with_source_comments()?
830	+ * @param string $value Value.
831	+ * @return string Value wrapped in source comments.
832	+ */
833	+ public static function decorate_filter_source( $value ) {
834	+
835	+ // Abort if the output is not a string and it doesn't contain any HTML tags.
836	+ if ( ! is_string( $value ) \|\| ! preg_match( '/<.+?>/s', $value ) ) {
837	+ return $value;
838	+ }
839	+
840	+ $post = get_post();
841	+ $source = array(
842	+ 'hook' => current_filter(),
843	+ 'filter' => true,
844	+ );
845	+ if ( $post ) {
846	+ $source['post_id'] = $post->ID;
847	+ $source['post_type'] = $post->post_type;
848	+ }
849	+ if ( isset( self::$current_hook_source_stack[ current_filter() ] ) ) {
850	+ $sources = self::$current_hook_source_stack[ current_filter() ];
851	+ array_pop( $sources ); // Remove self.
852	+ $source['sources'] = $sources;
853	+ }
854	+ return implode( '', array(
855	+ self::get_source_comment( $source, true ),
856	+ $value,
857	+ self::get_source_comment( $source, false ),
858	+ ) );
859	+ }
860	+
861	+ /**
862	+ * Gets the plugin or theme of the callback, if one exists.
863	+ *
864	+ * @param string\|array $callback The callback for which to get the plugin.
865	+ * @return array\|null {
866	+ * The source data.
867	+ *
868	+ * @type string $type Source type (core, plugin, mu-plugin, or theme).
869	+ * @type string $name Source name.
870	+ * @type string $function Normalized function name.
871	+ * @type ReflectionMethod\|ReflectionFunction $reflection
872	+ * }
873	+ */
874	+ public static function get_source( $callback ) {
875	+ $reflection = null;
876	+ $class_name = null; // Because ReflectionMethod::getDeclaringClass() can return a parent class.
877	+ try {
878	+ if ( is_string( $callback ) && is_callable( $callback ) ) {
879	+ // The $callback is a function or static method.
880	+ $exploded_callback = explode( '::', $callback, 2 );
881	+ if ( 2 === count( $exploded_callback ) ) {
882	+ $class_name = $exploded_callback[0];
883	+ $reflection = new ReflectionMethod( $exploded_callback[0], $exploded_callback[1] );
884	+ } else {
885	+ $reflection = new ReflectionFunction( $callback );
886	+ }
887	+ } elseif ( is_array( $callback ) && isset( $callback[0], $callback[1] ) && method_exists( $callback[0], $callback[1] ) ) {
888	+ // The $callback is a method.
889	+ if ( is_string( $callback[0] ) ) {
890	+ $class_name = $callback[0];
891	+ } elseif ( is_object( $callback[0] ) ) {
892	+ $class_name = get_class( $callback[0] );
893	+ }
894	+ $reflection = new ReflectionMethod( $callback[0], $callback[1] );
895	+ } elseif ( is_object( $callback ) && ( 'Closure' === get_class( $callback ) ) ) {
896	+ $reflection = new ReflectionFunction( $callback );
897	+ }
898	+ } catch ( Exception $e ) {
899	+ return null;
900	+ }
901	+
902	+ if ( ! $reflection ) {
903	+ return null;
904	+ }
905	+
906	+ $source = compact( 'reflection' );
907	+
908	+ $file = $reflection->getFileName();
909	+ if ( $file ) {
910	+ $file = wp_normalize_path( $file );
911	+ $slug_pattern = '([^/]+)';
912	+ if ( preg_match( ':' . preg_quote( trailingslashit( wp_normalize_path( WP_PLUGIN_DIR ) ), ':' ) . $slug_pattern . ':s', $file, $matches ) ) {
913	+ $source['type'] = 'plugin';
914	+ $source['name'] = $matches[1];
915	+ } elseif ( preg_match( ':' . preg_quote( trailingslashit( wp_normalize_path( get_theme_root() ) ), ':' ) . $slug_pattern . ':s', $file, $matches ) ) {
916	+ $source['type'] = 'theme';
917	+ $source['name'] = $matches[1];
918	+ } elseif ( preg_match( ':' . preg_quote( trailingslashit( wp_normalize_path( WPMU_PLUGIN_DIR ) ), ':' ) . $slug_pattern . ':s', $file, $matches ) ) {
919	+ $source['type'] = 'mu-plugin';
920	+ $source['name'] = $matches[1];
921	+ } elseif ( preg_match( ':' . preg_quote( trailingslashit( wp_normalize_path( ABSPATH ) ), ':' ) . '(wp-admin\|wp-includes)/:s', $file, $matches ) ) {
922	+ $source['type'] = 'core';
923	+ $source['name'] = $matches[1];
924	+ }
925	+ }
926	+
927	+ if ( $class_name ) {
928	+ $source['function'] = $class_name . '::' . $reflection->getName();
929	+ } else {
930	+ $source['function'] = $reflection->getName();
931	+ }
932	+
933	+ return $source;
934	+ }
935	+
936	+ /**
937	+ * Check whether or not output buffering is currently possible.
938	+ *
939	+ * This is to guard against a fatal error: "ob_start(): Cannot use output buffering in output buffering display handlers".
940	+ *
941	+ * @return bool Whether output buffering is allowed.
942	+ */
943	+ public static function can_output_buffer() {
944	+
945	+ // Output buffering for validation can only be done while overall output buffering is being done for the response.
946	+ if ( ! AMP_Theme_Support::is_output_buffering() ) {
947	+ return false;
948	+ }
949	+
950	+ // Abort when in shutdown since output has finished, when we're likely in the overall output buffering display handler.
951	+ if ( did_action( 'shutdown' ) ) {
952	+ return false;
953	+ }
954	+
955	+ // Check if any functions in call stack are output buffering display handlers.
956	+ $called_functions = array();
957	+ if ( defined( 'DEBUG_BACKTRACE_IGNORE_ARGS' ) ) {
958	+ $arg = DEBUG_BACKTRACE_IGNORE_ARGS; // phpcs:ignore PHPCompatibility.PHP.NewConstants.debug_backtrace_ignore_argsFound
959	+ } else {
960	+ $arg = false;
961	+ }
962	+ $backtrace = debug_backtrace( $arg ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_debug_backtrace -- Only way to find out if we are in a buffering display handler.
963	+ foreach ( $backtrace as $call_stack ) {
964	+ $called_functions[] = '{closure}' === $call_stack['function'] ? 'Closure::__invoke' : $call_stack['function'];
965	+ }
966	+ return 0 === count( array_intersect( ob_list_handlers(), $called_functions ) );
967	+ }
968	+
969	+ /**
970	+ * Wraps a callback in comments if it outputs markup.
971	+ *
972	+ * If the sanitizer removes markup,
973	+ * this indicates which plugin it was from.
974	+ * The call_user_func_array() logic is mainly copied from WP_Hook:apply_filters().
975	+ *
976	+ * @param array $callback {
977	+ * The callback data.
978	+ *
979	+ * @type callable $function
980	+ * @type int $accepted_args
981	+ * @type array $source
982	+ * }
983	+ * @return closure $wrapped_callback The callback, wrapped in comments.
984	+ */
985	+ public static function wrapped_callback( $callback ) {
986	+ return function() use ( $callback ) {
987	+ global $wp_styles, $wp_scripts;
988	+
989	+ $function = $callback['function'];
990	+ $accepted_args = $callback['accepted_args'];
991	+ $args = func_get_args();
992	+
993	+ $before_styles_enqueued = array();
994	+ if ( isset( $wp_styles ) && isset( $wp_styles->queue ) ) {
995	+ $before_styles_enqueued = $wp_styles->queue;
996	+ }
997	+ $before_scripts_enqueued = array();
998	+ if ( isset( $wp_scripts ) && isset( $wp_scripts->queue ) ) {
999	+ $before_scripts_enqueued = $wp_scripts->queue;
1000	+ }
1001	+
1002	+ // Wrap the markup output of (action) hooks in source comments.
1003	+ AMP_Validation_Utils::$hook_source_stack[] = $callback['source'];
1004	+ $has_buffer_started = false;
1005	+ if ( AMP_Validation_Utils::can_output_buffer() ) {
1006	+ $has_buffer_started = ob_start( array( __CLASS__, 'wrap_buffer_with_source_comments' ) );
1007	+ }
1008	+ $result = call_user_func_array( $function, array_slice( $args, 0, intval( $accepted_args ) ) );
1009	+ if ( $has_buffer_started ) {
1010	+ ob_end_flush();
1011	+ }
1012	+ array_pop( AMP_Validation_Utils::$hook_source_stack );
1013	+
1014	+ // Keep track of which source enqueued the styles.
1015	+ if ( isset( $wp_styles ) && isset( $wp_styles->queue ) ) {
1016	+ foreach ( array_diff( $wp_styles->queue, $before_styles_enqueued ) as $handle ) {
1017	+ AMP_Validation_Utils::$enqueued_style_sources[ $handle ][] = $callback['source'];
1018	+ }
1019	+ }
1020	+
1021	+ // Keep track of which source enqueued the scripts, and immediately report validity .
1022	+ if ( isset( $wp_scripts ) && isset( $wp_scripts->queue ) ) {
1023	+ foreach ( array_diff( $wp_scripts->queue, $before_scripts_enqueued ) as $handle ) {
1024	+ AMP_Validation_Utils::$enqueued_script_sources[ $handle ][] = $callback['source'];
1025	+
1026	+ // Flag all scripts not loaded from the AMP CDN as validation errors.
1027	+ if ( isset( $wp_scripts->registered[ $handle ] ) && 0 !== strpos( $wp_scripts->registered[ $handle ]->src, 'https://cdn.ampproject.org/' ) ) {
1028	+ self::add_validation_error( array(
1029	+ 'code' => self::ENQUEUED_SCRIPT_CODE,
1030	+ 'handle' => $handle,
1031	+ 'dependency' => $wp_scripts->registered[ $handle ],
1032	+ 'sources' => array(
1033	+ $callback['source'],
1034	+ ),
1035	+ ) );
1036	+ }
1037	+ }
1038	+ }
1039	+
1040	+ return $result;
1041	+ };
1042	+ }
1043	+
1044	+ /**
1045	+ * Wrap output buffer with source comments.
1046	+ *
1047	+ * A key reason for why this is a method and not a closure is so that
1048	+ * the can_output_buffer method will be able to identify it by name.
1049	+ *
1050	+ * @since 0.7
1051	+ * @todo Is duplicate of \AMP_Validation_Utils::decorate_filter_source()?
1052	+ *
1053	+ * @param string $output Output buffer.
1054	+ * @return string Output buffer conditionally wrapped with source comments.
1055	+ */
1056	+ public static function wrap_buffer_with_source_comments( $output ) {
1057	+ if ( empty( self::$hook_source_stack ) ) {
1058	+ return $output;
1059	+ }
1060	+
1061	+ $source = self::$hook_source_stack[ count( self::$hook_source_stack ) - 1 ];
1062	+
1063	+ // Wrap output that contains HTML tags (as opposed to actions that trigger in HTML attributes).
1064	+ if ( ! empty( $output ) && preg_match( '/<.+?>/s', $output ) ) {
1065	+ $output = implode( '', array(
1066	+ self::get_source_comment( $source, true ),
1067	+ $output,
1068	+ self::get_source_comment( $source, false ),
1069	+ ) );
1070	+ }
1071	+ return $output;
1072	+ }
1073	+
1074	+ /**
1075	+ * Output a removed set, each wrapped in <code></code>.
1076	+ *
1077	+ * @param array[][] $set {
1078	+ * The removed elements to output.
1079	+ *
1080	+ * @type string $name The name of the source.
1081	+ * @type string $count The number that were invalid.
1082	+ * }
1083	+ * @return void
1084	+ */
1085	+ protected static function output_removed_set( $set ) {
1086	+ $items = array();
1087	+ foreach ( $set as $name => $count ) {
1088	+ if ( 1 === intval( $count ) ) {
1089	+ $items[] = sprintf( '<code>%s</code>', esc_html( $name ) );
1090	+ } else {
1091	+ $items[] = sprintf( '<code>%s</code> (%d)', esc_html( $name ), $count );
1092	+ }
1093	+ }
1094	+ echo implode( ', ', $items ); // WPCS: XSS OK.
1095	+ }
1096	+
1097	+ /**
1098	+ * Whether to validate the front end response.
1099	+ *
1100	+ * Either the user has the capability and the query var is present.
1101	+ *
1102	+ * @return boolean Whether to validate.
1103	+ */
1104	+ public static function should_validate_response() {
1105	+ return self::has_cap() && isset( $_GET[ self::VALIDATE_QUERY_VAR ] ); // WPCS: CSRF ok.
1106	+ }
1107	+
1108	+ /**
1109	+ * Finalize validation.
1110	+ *
1111	+ * @param DOMDocument $dom Document.
1112	+ * @param array $args {
1113	+ * Args.
1114	+ *
1115	+ * @type bool $remove_source_comments Whether source comments should be removed. Defaults to true.
1116	+ * @type bool $append_validation_status_comment Whether the validation errors should be appended as an HTML comment. Defaults to true.
1117	+ * }
1118	+ */
1119	+ public static function finalize_validation( DOMDocument $dom, $args = array() ) {
1120	+ $args = array_merge(
1121	+ array(
1122	+ 'remove_source_comments' => true,
1123	+ 'append_validation_status_comment' => true,
1124	+ ),
1125	+ $args
1126	+ );
1127	+
1128	+ if ( $args['remove_source_comments'] ) {
1129	+ self::remove_source_comments( $dom );
1130	+ }
1131	+
1132	+ if ( $args['append_validation_status_comment'] ) {
1133	+ $encoded = wp_json_encode( self::$validation_errors, 128 /* JSON_PRETTY_PRINT */ );
1134	+ $encoded = str_replace( '--', '\u002d\u002d', $encoded ); // Prevent "--" in strings from breaking out of HTML comments.
1135	+ $comment = $dom->createComment( 'AMP_VALIDATION_ERRORS:' . $encoded . "\n" );
1136	+ $dom->documentElement->appendChild( $comment );
1137	+ }
1138	+ }
1139	+
1140	+ /**
1141	+ * Adds the validation callback if front-end validation is needed.
1142	+ *
1143	+ * @param array $sanitizers The AMP sanitizers.
1144	+ * @return array $sanitizers The filtered AMP sanitizers.
1145	+ */
1146	+ public static function add_validation_callback( $sanitizers ) {
1147	+ foreach ( $sanitizers as $sanitizer => $args ) {
1148	+ $sanitizers[ $sanitizer ] = array_merge(
1149	+ $args,
1150	+ array(
1151	+ 'validation_error_callback' => __CLASS__ . '::add_validation_error',
1152	+ )
1153	+ );
1154	+ }
1155	+ return $sanitizers;
1156	+ }
1157	+
1158	+ /**
1159	+ * Registers the post type to store the validation errors.
1160	+ *
1161	+ * @return void.
1162	+ */
1163	+ public static function register_post_type() {
1164	+ $post_type = register_post_type(
1165	+ self::POST_TYPE_SLUG,
1166	+ array(
1167	+ 'labels' => array(
1168	+ 'name' => _x( 'Validation Status', 'post type general name', 'amp' ),
1169	+ 'singular_name' => __( 'validation error', 'amp' ),
1170	+ 'not_found' => __( 'No validation errors found', 'amp' ),
1171	+ 'not_found_in_trash' => __( 'No validation errors found in trash', 'amp' ),
1172	+ 'search_items' => __( 'Search statuses', 'amp' ),
1173	+ 'edit_item' => __( 'Validation Status', 'amp' ),
1174	+ ),
1175	+ 'supports' => false,
1176	+ 'public' => false,
1177	+ 'show_ui' => true,
1178	+ 'show_in_menu' => AMP_Options_Manager::OPTION_NAME,
1179	+ )
1180	+ );
1181	+
1182	+ // Hide the add new post link.
1183	+ $post_type->cap->create_posts = 'do_not_allow';
1184	+ }
1185	+
1186	+ /**
1187	+ * Stores the validation errors.
1188	+ *
1189	+ * After the preprocessors run, this gets the validation response if the query var is present.
1190	+ * It then stores the response in a custom post type.
1191	+ * If there's already an error post for the URL, but there's no error anymore, it deletes it.
1192	+ *
1193	+ * @param array $validation_errors Validation errors.
1194	+ * @param string $url URL on which the validation errors occurred.
1195	+ * @return int\|null $post_id The post ID of the custom post type used, or null.
1196	+ * @global WP $wp
1197	+ */
1198	+ public static function store_validation_errors( $validation_errors, $url ) {
1199	+ $post_for_this_url = self::get_validation_status_post( $url );
1200	+
1201	+ // Since there are no validation errors and there is an existing $existing_post_id, just delete the post.
1202	+ if ( empty( $validation_errors ) ) {
1203	+ if ( $post_for_this_url ) {
1204	+ wp_delete_post( $post_for_this_url->ID, true );
1205	+ }
1206	+ return null;
1207	+ }
1208	+
1209	+ $encoded_errors = wp_json_encode( $validation_errors );
1210	+ $post_name = md5( $encoded_errors );
1211	+
1212	+ // If the post name is unchanged then the errors are the same and there is nothing to do.
1213	+ if ( $post_for_this_url && $post_for_this_url->post_name === $post_name ) {
1214	+ return $post_for_this_url->ID;
1215	+ }
1216	+
1217	+ // If there already exists a post for the given validation errors, just amend the $url to the existing post.
1218	+ $post_for_other_url = get_page_by_path( $post_name, OBJECT, self::POST_TYPE_SLUG );
1219	+ if ( ! $post_for_other_url ) {
1220	+ $post_for_other_url = get_page_by_path( $post_name . '__trashed', OBJECT, self::POST_TYPE_SLUG );
1221	+ }
1222	+ if ( $post_for_other_url ) {
1223	+ if ( 'trash' === $post_for_other_url->post_status ) {
1224	+ wp_untrash_post( $post_for_other_url->ID );
1225	+ }
1226	+ if ( ! in_array( $url, get_post_meta( $post_for_other_url->ID, self::AMP_URL_META, false ), true ) ) {
1227	+ add_post_meta( $post_for_other_url->ID, self::AMP_URL_META, wp_slash( $url ), false );
1228	+ }
1229	+ return $post_for_other_url->ID;
1230	+ }
1231	+
1232	+ // Otherwise, create a new validation status post, or update the existing one.
1233	+ $post_id = wp_insert_post( wp_slash( array(
1234	+ 'ID' => $post_for_this_url ? $post_for_this_url->ID : null,
1235	+ 'post_type' => self::POST_TYPE_SLUG,
1236	+ 'post_title' => $url,
1237	+ 'post_name' => $post_name,
1238	+ 'post_content' => $encoded_errors,
1239	+ 'post_status' => 'publish',
1240	+ ) ) );
1241	+ if ( ! $post_id ) {
1242	+ return null;
1243	+ }
1244	+ if ( ! in_array( $url, get_post_meta( $post_id, self::AMP_URL_META, false ), true ) ) {
1245	+ add_post_meta( $post_id, self::AMP_URL_META, wp_slash( $url ), false );
1246	+ }
1247	+ return $post_id;
1248	+ }
1249	+
1250	+ /**
1251	+ * Gets the existing custom post that stores errors for the $url, if it exists.
1252	+ *
1253	+ * @param string $url The URL of the post.
1254	+ * @return WP_Post\|null The post of the existing custom post, or null.
1255	+ */
1256	+ public static function get_validation_status_post( $url ) {
1257	+ if ( ! post_type_exists( self::POST_TYPE_SLUG ) ) {
1258	+ return null;
1259	+ }
1260	+ $query = new WP_Query( array(
1261	+ 'post_type' => self::POST_TYPE_SLUG,
1262	+ 'post_status' => 'publish',
1263	+ 'posts_per_page' => 1,
1264	+ 'meta_query' => array(
1265	+ array(
1266	+ 'key' => self::AMP_URL_META,
1267	+ 'value' => $url,
1268	+ ),
1269	+ ),
1270	+ ) );
1271	+ return array_shift( $query->posts );
1272	+ }
1273	+
1274	+ /**
1275	+ * Validates the latest published post.
1276	+ *
1277	+ * @return array\|WP_Error The validation errors, or WP_Error.
1278	+ */
1279	+ public static function validate_after_plugin_activation() {
1280	+ $url = amp_admin_get_preview_permalink();
1281	+ if ( ! $url ) {
1282	+ return new WP_Error( 'no_published_post_url_available' );
1283	+ }
1284	+ $validation_errors = self::validate_url( $url );
1285	+ if ( is_array( $validation_errors ) && count( $validation_errors ) > 0 ) {
1286	+ self::store_validation_errors( $validation_errors, $url );
1287	+ set_transient( self::PLUGIN_ACTIVATION_VALIDATION_ERRORS_TRANSIENT_KEY, $validation_errors, 60 );
1288	+ } else {
1289	+ delete_transient( self::PLUGIN_ACTIVATION_VALIDATION_ERRORS_TRANSIENT_KEY );
1290	+ }
1291	+ return $validation_errors;
1292	+ }
1293	+
1294	+ /**
1295	+ * Validates a given URL.
1296	+ *
1297	+ * The validation errors will be stored in the validation status custom post type,
1298	+ * as well as in a transient.
1299	+ *
1300	+ * @param string $url The URL to validate.
1301	+ * @return array\|WP_Error The validation errors, or WP_Error on error.
1302	+ */
1303	+ public static function validate_url( $url ) {
1304	+ $validation_url = add_query_arg(
1305	+ array(
1306	+ self::VALIDATE_QUERY_VAR => 1,
1307	+ self::CACHE_BUST_QUERY_VAR => wp_rand(),
1308	+ ),
1309	+ $url
1310	+ );
1311	+
1312	+ $r = wp_remote_get( $validation_url, array(
1313	+ 'cookies' => wp_unslash( $_COOKIE ),
1314	+ 'sslverify' => false,
1315	+ 'headers' => array(
1316	+ 'Cache-Control' => 'no-cache',
1317	+ ),
1318	+ ) );
1319	+ if ( is_wp_error( $r ) ) {
1320	+ return $r;
1321	+ }
1322	+ if ( wp_remote_retrieve_response_code( $r ) >= 400 ) {
1323	+ return new WP_Error(
1324	+ wp_remote_retrieve_response_code( $r ),
1325	+ wp_remote_retrieve_response_message( $r )
1326	+ );
1327	+ }
1328	+ $response = wp_remote_retrieve_body( $r );
1329	+ if ( ! preg_match( '#</body>.?<!--\sAMP_VALIDATION_ERRORS\s:\s(\[.?\])\s-->#s', $response, $matches ) ) {
1330	+ return new WP_Error( 'response_comment_absent' );
1331	+ }
1332	+ $validation_errors = json_decode( $matches[1], true );
1333	+ if ( ! is_array( $validation_errors ) ) {
1334	+ return new WP_Error( 'malformed_json_validation_errors' );
1335	+ }
1336	+
1337	+ return $validation_errors;
1338	+ }
1339	+
1340	+ /**
1341	+ * On activating a plugin, display a notice if a plugin causes an AMP validation error.
1342	+ *
1343	+ * @return void
1344	+ */
1345	+ public static function plugin_notice() {
1346	+ global $pagenow;
1347	+ if ( ( 'plugins.php' === $pagenow ) && ( ! empty( $_GET['activate'] ) \|\| ! empty( $_GET['activate-multi'] ) ) ) { // WPCS: CSRF ok.
1348	+ $validation_errors = get_transient( self::PLUGIN_ACTIVATION_VALIDATION_ERRORS_TRANSIENT_KEY );
1349	+ if ( empty( $validation_errors ) \|\| ! is_array( $validation_errors ) ) {
1350	+ return;
1351	+ }
1352	+ delete_transient( self::PLUGIN_ACTIVATION_VALIDATION_ERRORS_TRANSIENT_KEY );
1353	+ $errors = self::summarize_validation_errors( $validation_errors );
1354	+ $invalid_plugins = isset( $errors[ self::SOURCES_INVALID_OUTPUT ]['plugin'] ) ? array_unique( $errors[ self::SOURCES_INVALID_OUTPUT ]['plugin'] ) : null;
1355	+ if ( isset( $invalid_plugins ) ) {
1356	+ $reported_plugins = array();
1357	+ foreach ( $invalid_plugins as $plugin ) {
1358	+ $reported_plugins[] = sprintf( '<code>%s</code>', esc_html( $plugin ) );
1359	+ }
1360	+
1361	+ $more_details_link = sprintf(
1362	+ '<a href="%s">%s</a>',
1363	+ esc_url( add_query_arg(
1364	+ 'post_type',
1365	+ self::POST_TYPE_SLUG,
1366	+ admin_url( 'edit.php' )
1367	+ ) ),
1368	+ __( 'More details', 'amp' )
1369	+ );
1370	+ printf(
1371	+ '<div class="notice notice-warning is-dismissible"><p>%s %s %s</p><button type="button" class="notice-dismiss"><span class="screen-reader-text">%s</span></button></div>',
1372	+ esc_html( _n( 'Warning: The following plugin may be incompatible with AMP:', 'Warning: The following plugins may be incompatible with AMP: ', count( $invalid_plugins ), 'amp' ) ),
1373	+ implode( ', ', $reported_plugins ),
1374	+ $more_details_link,
1375	+ esc_html__( 'Dismiss this notice.', 'amp' )
1376	+ ); // WPCS: XSS ok.
1377	+ }
1378	+ }
1379	+ }
1380	+
1381	+ /**
1382	+ * Adds post columns to the UI for the validation errors.
1383	+ *
1384	+ * @param array $columns The post columns.
1385	+ * @return array $columns The new post columns.
1386	+ */
1387	+ public static function add_post_columns( $columns ) {
1388	+ $columns = array_merge(
1389	+ $columns,
1390	+ array(
1391	+ 'url_count' => esc_html__( 'Count', 'amp' ),
1392	+ self::REMOVED_ELEMENTS => esc_html__( 'Removed Elements', 'amp' ),
1393	+ self::REMOVED_ATTRIBUTES => esc_html__( 'Removed Attributes', 'amp' ),
1394	+ self::SOURCES_INVALID_OUTPUT => esc_html__( 'Incompatible Sources', 'amp' ),
1395	+ )
1396	+ );
1397	+
1398	+ // Move date to end.
1399	+ if ( isset( $columns['date'] ) ) {
1400	+ $date = $columns['date'];
1401	+ unset( $columns['date'] );
1402	+ $columns['date'] = $date;
1403	+ }
1404	+
1405	+ return $columns;
1406	+ }
1407	+
1408	+ /**
1409	+ * Outputs custom columns in the /wp-admin UI for the AMP validation errors.
1410	+ *
1411	+ * @param string $column_name The name of the column.
1412	+ * @param int $post_id The ID of the post for the column.
1413	+ * @return void
1414	+ */
1415	+ public static function output_custom_column( $column_name, $post_id ) {
1416	+ $post = get_post( $post_id );
1417	+ if ( self::POST_TYPE_SLUG !== $post->post_type ) {
1418	+ return;
1419	+ }
1420	+ $validation_errors = json_decode( $post->post_content, true );
1421	+ if ( ! is_array( $validation_errors ) ) {
1422	+ return;
1423	+ }
1424	+ $errors = self::summarize_validation_errors( $validation_errors );
1425	+ $urls = get_post_meta( $post_id, self::AMP_URL_META, false );
1426	+
1427	+ switch ( $column_name ) {
1428	+ case 'url_count':
1429	+ echo count( $urls );
1430	+ break;
1431	+ case self::REMOVED_ELEMENTS:
1432	+ if ( ! empty( $errors[ self::REMOVED_ELEMENTS ] ) ) {
1433	+ self::output_removed_set( $errors[ self::REMOVED_ELEMENTS ] );
1434	+ } else {
1435	+ esc_html_e( '--', 'amp' );
1436	+ }
1437	+ break;
1438	+ case self::REMOVED_ATTRIBUTES:
1439	+ if ( ! empty( $errors[ self::REMOVED_ATTRIBUTES ] ) ) {
1440	+ self::output_removed_set( $errors[ self::REMOVED_ATTRIBUTES ] );
1441	+ } else {
1442	+ esc_html_e( '--', 'amp' );
1443	+ }
1444	+ break;
1445	+ case self::SOURCES_INVALID_OUTPUT:
1446	+ if ( isset( $errors[ self::SOURCES_INVALID_OUTPUT ] ) ) {
1447	+ $sources = array();
1448	+ foreach ( $errors[ self::SOURCES_INVALID_OUTPUT ] as $type => $names ) {
1449	+ foreach ( array_unique( $names ) as $name ) {
1450	+ $sources[] = sprintf( '%s: <code>%s</code>', esc_html( $type ), esc_html( $name ) );
1451	+ }
1452	+ }
1453	+ echo implode( ', ', $sources ); // WPCS: XSS ok.
1454	+ }
1455	+ break;
1456	+ }
1457	+ }
1458	+
1459	+ /**
1460	+ * Adds a 'Recheck' link to the edit.php row actions.
1461	+ *
1462	+ * The logic to add the new action is mainly copied from WP_Posts_List_Table::handle_row_actions().
1463	+ *
1464	+ * @param array $actions The actions in the edit.php page.
1465	+ * @param WP_Post $post The post for the actions.
1466	+ * @return array $actions The filtered actions.
1467	+ */
1468	+ public static function filter_row_actions( $actions, $post ) {
1469	+ if ( self::POST_TYPE_SLUG !== $post->post_type ) {
1470	+ return $actions;
1471	+ }
1472	+
1473	+ $actions['edit'] = sprintf(
1474	+ '<a href="%s">%s</a>',
1475	+ esc_url( get_edit_post_link( $post ) ),
1476	+ esc_html__( 'Details', 'amp' )
1477	+ );
1478	+ unset( $actions['inline hide-if-no-js'] );
1479	+ $url = get_post_meta( $post->ID, self::AMP_URL_META, true );
1480	+
1481	+ if ( ! empty( $url ) ) {
1482	+ $actions[ self::RECHECK_ACTION ] = self::get_recheck_link( $post, get_edit_post_link( $post->ID, 'raw' ), $url );
1483	+ $actions[ self::DEBUG_QUERY_VAR ] = sprintf(
1484	+ '<a href="%s" aria-label="%s">%s</a>',
1485	+ esc_url( self::get_debug_url( $url ) ),
1486	+ esc_attr__( 'Validate URL on frontend but without invalid elements/attributes removed', 'amp' ),
1487	+ esc_html__( 'Debug', 'amp' )
1488	+ );
1489	+ }
1490	+
1491	+ return $actions;
1492	+ }
1493	+
1494	+ /**
1495	+ * Adds a 'Recheck' bulk action to the edit.php page.
1496	+ *
1497	+ * @param array $actions The bulk actions in the edit.php page.
1498	+ * @return array $actions The filtered bulk actions.
1499	+ */
1500	+ public static function add_bulk_action( $actions ) {
1501	+ unset( $actions['edit'] );
1502	+ $actions[ self::RECHECK_ACTION ] = esc_html__( 'Recheck', 'amp' );
1503	+ return $actions;
1504	+ }
1505	+
1506	+ /**
1507	+ * Handles the 'Recheck' bulk action on the edit.php page.
1508	+ *
1509	+ * @param string $redirect The URL of the redirect.
1510	+ * @param string $action The action.
1511	+ * @param array $items The items on which to take the action.
1512	+ * @return string $redirect The filtered URL of the redirect.
1513	+ */
1514	+ public static function handle_bulk_action( $redirect, $action, $items ) {
1515	+ if ( self::RECHECK_ACTION !== $action ) {
1516	+ return $redirect;
1517	+ }
1518	+ $remaining_invalid_urls = array();
1519	+ foreach ( $items as $item ) {
1520	+ $url = get_post_meta( $item, self::AMP_URL_META, true );
1521	+ if ( empty( $url ) ) {
1522	+ continue;
1523	+ }
1524	+
1525	+ $validation_errors = self::validate_url( $url );
1526	+ if ( ! is_array( $validation_errors ) ) {
1527	+ continue;
1528	+ }
1529	+
1530	+ self::store_validation_errors( $validation_errors, $url );
1531	+ if ( ! empty( $validation_errors ) ) {
1532	+ $remaining_invalid_urls[] = $url;
1533	+ }
1534	+ }
1535	+
1536	+ // Get the URLs that still have errors after rechecking.
1537	+ $args = array(
1538	+ self::URLS_TESTED => count( $items ),
1539	+ self::REMAINING_ERRORS => empty( $remaining_invalid_urls ) ? '0' : '1',
1540	+ );
1541	+
1542	+ return add_query_arg( $args, $redirect );
1543	+ }
1544	+
1545	+ /**
1546	+ * Outputs an admin notice after rechecking URL(s) on the custom post page.
1547	+ *
1548	+ * @return void
1549	+ */
1550	+ public static function remaining_error_notice() {
1551	+ if ( ! isset( $_GET[ self::REMAINING_ERRORS ] ) \|\| self::POST_TYPE_SLUG !== get_current_screen()->post_type ) { // WPCS: CSRF ok.
1552	+ return;
1553	+ }
1554	+
1555	+ $count_urls_tested = isset( $_GET[ self::URLS_TESTED ] ) ? intval( $_GET[ self::URLS_TESTED ] ) : 1; // WPCS: CSRF ok.
1556	+ $errors_remain = ! empty( $_GET[ self::REMAINING_ERRORS ] ); // WPCS: CSRF ok.
1557	+ if ( $errors_remain ) {
1558	+ $class = 'notice-warning';
1559	+ $message = _n( 'The rechecked URL still has validation errors.', 'The rechecked URLs still have validation errors.', $count_urls_tested, 'amp' );
1560	+ } else {
1561	+ $message = _n( 'The rechecked URL has no validation errors.', 'The rechecked URLs have no validation errors.', $count_urls_tested, 'amp' );
1562	+ $class = 'updated';
1563	+ }
1564	+
1565	+ printf(
1566	+ '<div class="notice is-dismissible %s"><p>%s</p><button type="button" class="notice-dismiss"><span class="screen-reader-text">%s</span></button></div>',
1567	+ esc_attr( $class ),
1568	+ esc_html( $message ),
1569	+ esc_html__( 'Dismiss this notice.', 'amp' )
1570	+ );
1571	+ }
1572	+
1573	+ /**
1574	+ * Handles clicking 'recheck' on the inline post actions.
1575	+ *
1576	+ * @param int $post_id The post ID of the recheck.
1577	+ * @return void
1578	+ */
1579	+ public static function handle_inline_recheck( $post_id ) {
1580	+ check_admin_referer( self::NONCE_ACTION . $post_id );
1581	+ $url = get_post_meta( $post_id, self::AMP_URL_META, true );
1582	+ if ( isset( $_GET['recheck_url'] ) ) {
1583	+ $url = wp_validate_redirect( wp_unslash( $_GET['recheck_url'] ) );
1584	+ }
1585	+ $validation_errors = self::validate_url( $url );
1586	+ $remaining_errors = true;
1587	+ if ( is_array( $validation_errors ) ) {
1588	+ self::store_validation_errors( $validation_errors, $url );
1589	+ $remaining_errors = ! empty( $validation_errors );
1590	+ }
1591	+
1592	+ $redirect = wp_get_referer();
1593	+ if ( ! $redirect \|\| empty( $validation_errors ) ) {
1594	+ // If there are no remaining errors and the post was deleted, redirect to edit.php instead of post.php.
1595	+ $redirect = add_query_arg(
1596	+ 'post_type',
1597	+ self::POST_TYPE_SLUG,
1598	+ admin_url( 'edit.php' )
1599	+ );
1600	+ }
1601	+ $args = array(
1602	+ self::URLS_TESTED => '1',
1603	+ self::REMAINING_ERRORS => $remaining_errors ? '1' : '0',
1604	+ );
1605	+ wp_safe_redirect( add_query_arg( $args, $redirect ) );
1606	+ exit();
1607	+ }
1608	+
1609	+ /**
1610	+ * Removes the 'Publish' meta box from the CPT post.php page.
1611	+ *
1612	+ * @return void
1613	+ */
1614	+ public static function remove_publish_meta_box() {
1615	+ remove_meta_box( 'submitdiv', self::POST_TYPE_SLUG, 'side' );
1616	+ }
1617	+
1618	+ /**
1619	+ * Adds the meta boxes to the CPT post.php page.
1620	+ *
1621	+ * @return void
1622	+ */
1623	+ public static function add_meta_boxes() {
1624	+ add_meta_box( self::VALIDATION_ERRORS_META_BOX, __( 'Validation Errors', 'amp' ), array( __CLASS__, 'print_validation_errors_meta_box' ), self::POST_TYPE_SLUG, 'normal' );
1625	+ add_meta_box( self::STATUS_META_BOX, __( 'Status', 'amp' ), array( __CLASS__, 'print_status_meta_box' ), self::POST_TYPE_SLUG, 'side' );
1626	+ }
1627	+
1628	+ /**
1629	+ * Outputs the markup of the side meta box in the CPT post.php page.
1630	+ *
1631	+ * This is partially copied from meta-boxes.php.
1632	+ * Adds 'Published on,' and links to move to trash and recheck.
1633	+ *
1634	+ * @param WP_Post $post The post for which to output the box.
1635	+ * @return void
1636	+ */
1637	+ public static function print_status_meta_box( $post ) {
1638	+ $redirect_url = add_query_arg(
1639	+ 'post',
1640	+ $post->ID,
1641	+ admin_url( 'post.php' )
1642	+ );
1643	+
1644	+ echo '<div id="submitpost" class="submitbox">';
1645	+ /* translators: Meta box date format */
1646	+ $date_format = __( 'M j, Y @ H:i', 'default' );
1647	+ echo '<div class="curtime misc-pub-section"><span id="timestamp">';
1648	+ /* translators: %s: The date this was published */
1649	+ printf( __( 'Published on: <b>%s</b>', 'amp' ), esc_html( date_i18n( $date_format, strtotime( $post->post_date ) ) ) ); // WPCS: XSS ok.
1650	+ echo '</span></div>';
1651	+ printf( '<div class="misc-pub-section"><a class="submitdelete deletion" href="%s">%s</a></div>', esc_url( get_delete_post_link( $post->ID ) ), esc_html__( 'Move to Trash', 'default' ) );
1652	+
1653	+ echo '<div class="misc-pub-section">';
1654	+ echo self::get_recheck_link( $post, $redirect_url ); // WPCS: XSS ok.
1655	+ $url = get_post_meta( $post->ID, self::AMP_URL_META, true );
1656	+ if ( $url ) {
1657	+ printf(
1658	+ ' \| <a href="%s" aria-label="%s">%s</a>',
1659	+ esc_url( self::get_debug_url( $url ) ),
1660	+ esc_attr__( 'Validate URL on frontend but without invalid elements/attributes removed', 'amp' ),
1661	+ esc_html__( 'Debug', 'amp' )
1662	+ ); // WPCS: XSS ok.
1663	+ }
1664	+ echo '</div>';
1665	+
1666	+ echo '</div><!-- /submitpost -->';
1667	+ }
1668	+
1669	+ /**
1670	+ * Outputs the full meta box on the CPT post.php page.
1671	+ *
1672	+ * This displays the errors stored in the post content.
1673	+ * These are output as stored, but using <details> elements.
1674	+ *
1675	+ * @param WP_Post $post The post for which to output the box.
1676	+ * @return void
1677	+ */
1678	+ public static function print_validation_errors_meta_box( $post ) {
1679	+ $errors = json_decode( $post->post_content, true );
1680	+ $urls = get_post_meta( $post->ID, self::AMP_URL_META, false );
1681	+ ?>
1682	+ <style>
1683	+ .amp-validation-errors .detailed {
1684	+ margin-left: 30px;
1685	+ }
1686	+ .amp-validation-errors .amp-recheck {
1687	+ float: right;
1688	+ }
1689	+ </style>
1690	+ <div class="amp-validation-errors">
1691	+ <ul>
1692	+ <?php foreach ( $errors as $error ) : ?>
1693	+ <?php
1694	+ $collasped_details = array();
1695	+ ?>
1696	+ <li>
1697	+ <details open>
1698	+ <summary><code><?php echo esc_html( $error['code'] ); ?></code></summary>
1699	+ <ul class="detailed">
1700	+ <?php if ( self::INVALID_ELEMENT_CODE === $error['code'] ) : ?>
1701	+ <li>
1702	+ <details open>
1703	+ <summary><?php esc_html_e( 'Removed:', 'amp' ); ?></summary>
1704	+ <code class="detailed">
1705	+ <?php
1706	+ if ( isset( $error['parent_name'] ) ) {
1707	+ echo esc_html( sprintf( '<%s …>', $error['parent_name'] ) );
1708	+ }
1709	+ ?>
1710	+ <mark>
1711	+ <?php
1712	+ echo esc_html( sprintf( '<%s', $error['node_name'] ) );
1713	+ if ( isset( $error['node_attributes'] ) ) {
1714	+ foreach ( $error['node_attributes'] as $key => $value ) {
1715	+ printf( ' %s="%s"', esc_html( $key ), esc_html( $value ) );
1716	+ }
1717	+ }
1718	+ echo esc_html( '>…' );
1719	+ ?>
1720	+ </mark>
1721	+ </code>
1722	+ </details>
1723	+ <?php
1724	+ $collasped_details[] = 'node_attributes';
1725	+ $collasped_details[] = 'node_name';
1726	+ $collasped_details[] = 'parent_name';
1727	+ ?>
1728	+ </li>
1729	+ <?php elseif ( self::INVALID_ATTRIBUTE_CODE === $error['code'] ) : ?>
1730	+ <li>
1731	+ <details open>
1732	+ <summary><?php esc_html_e( 'Removed:', 'amp' ); ?></summary>
1733	+ <code class="detailed">
1734	+ <?php
1735	+ if ( isset( $error['parent_name'] ) ) {
1736	+ echo esc_html( sprintf( '<%s', $error['parent_name'] ) );
1737	+ }
1738	+ foreach ( $error['element_attributes'] as $key => $value ) {
1739	+ if ( $key === $error['node_name'] ) {
1740	+ echo '<mark>';
1741	+ }
1742	+ printf( ' %s="%s"', esc_html( $key ), esc_html( $value ) );
1743	+ if ( $key === $error['node_name'] ) {
1744	+ echo '</mark>';
1745	+ }
1746	+ }
1747	+ echo esc_html( '>' );
1748	+ ?>
1749	+ </code>
1750	+ </details>
1751	+ <?php
1752	+ $collasped_details[] = 'parent_name';
1753	+ $collasped_details[] = 'element_attributes';
1754	+ $collasped_details[] = 'node_name';
1755	+ ?>
1756	+ </li>
1757	+ <?php endif; ?>
1758	+ <?php unset( $error['code'] ); ?>
1759	+ <?php foreach ( $error as $key => $value ) : ?>
1760	+ <li>
1761	+ <details <?php echo ! in_array( $key, $collasped_details, true ) ? 'open' : ''; ?>>
1762	+ <summary><code><?php echo esc_html( $key ); ?></code></summary>
1763	+ <div class="detailed">
1764	+ <?php if ( is_string( $value ) ) : ?>
1765	+ <?php echo esc_html( $value ); ?>
1766	+ <?php else : ?>
1767	+ <pre><?php echo esc_html( wp_json_encode( $value, 128 /* JSON_PRETTY_PRINT / \| 64 / JSON_UNESCAPED_SLASHES */ ) ); ?></pre>
1768	+ <?php endif; ?>
1769	+ </div>
1770	+ </details>
1771	+ </li>
1772	+ <?php endforeach; ?>
1773	+ </ul>
1774	+ </details>
1775	+ </li>
1776	+ <?php endforeach; ?>
1777	+ </ul>
1778	+ <hr>
1779	+ <h3><?php esc_html_e( 'URLs', 'amp' ); ?></h3>
1780	+ <ul>
1781	+ <?php foreach ( $urls as $url ) : ?>
1782	+ <li>
1783	+ <a href="<?php echo esc_url( $url ); ?>"><?php echo esc_url( $url ); ?></a>
1784	+ <span class="amp-recheck">
1785	+ <?php echo self::get_recheck_link( $post, get_edit_post_link( $post->ID, 'raw' ), $url ); // WPCS: XSS ok. ?>
1786	+ \|
1787	+ <?php
1788	+ printf(
1789	+ '<a href="%s" aria-label="%s">%s</a>',
1790	+ esc_url( self::get_debug_url( $url ) ),
1791	+ esc_attr__( 'Validate URL on frontend but without invalid elements/attributes removed', 'amp' ),
1792	+ esc_html__( 'Debug', 'amp' )
1793	+ )
1794	+ ?>
1795	+ </span>
1796	+ </li>
1797	+ <?php endforeach; ?>
1798	+ </ul>
1799	+ </div>
1800	+ <?php
1801	+ }
1802	+
1803	+ /**
1804	+ * Get validation debug UR:.
1805	+ *
1806	+ * @param string $url URL to to validate and debug.
1807	+ * @return string Debug URL.
1808	+ */
1809	+ public static function get_debug_url( $url ) {
1810	+ return add_query_arg(
1811	+ array(
1812	+ self::VALIDATE_QUERY_VAR => 1,
1813	+ self::DEBUG_QUERY_VAR => 1,
1814	+ ),
1815	+ $url
1816	+ ) . '#development=1';
1817	+ }
1818	+
1819	+ /**
1820	+ * Gets the link to recheck the post for AMP validity.
1821	+ *
1822	+ * Appends a query var to $redirect_url.
1823	+ * On clicking the link, it checks if errors still exist for $post.
1824	+ *
1825	+ * @param WP_Post $post The post storing the validation error.
1826	+ * @param string $redirect_url The URL of the redirect.
1827	+ * @param string $recheck_url The URL to check. Optional.
1828	+ * @return string $link The link to recheck the post.
1829	+ */
1830	+ public static function get_recheck_link( $post, $redirect_url, $recheck_url = null ) {
1831	+ return sprintf(
1832	+ '<a href="%s" aria-label="%s">%s</a>',
1833	+ wp_nonce_url(
1834	+ add_query_arg(
1835	+ array(
1836	+ 'action' => self::RECHECK_ACTION,
1837	+ 'recheck_url' => $recheck_url,
1838	+ ),
1839	+ $redirect_url
1840	+ ),
1841	+ self::NONCE_ACTION . $post->ID
1842	+ ),
1843	+ esc_html__( 'Recheck the URL for AMP validity', 'amp' ),
1844	+ esc_html__( 'Recheck', 'amp' )
1845	+ );
1846	+ }
1847	+
1848	+ }

includes/vendor/amp/includes/widgets/class-amp-widget-archives.php ADDED Viewed

	@@ -0,0 +1,103 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Widget_Archives
4	+ *
5	+ * @since 0.7.0
6	+ * @package AMP
7	+ */
8	+
9	+ /**
10	+ * Class AMP_Widget_Archives
11	+ *
12	+ * @since 0.7.0
13	+ * @package AMP
14	+ */
15	+ class AMP_Widget_Archives extends WP_Widget_Archives {
16	+
17	+ /**
18	+ * Echoes the markup of the widget.
19	+ *
20	+ * Mainly copied from WP_Widget_Archives::widget()
21	+ * Changes include:
22	+ * An id for the <form>.
23	+ * More escaping.
24	+ * The dropdown is now filtered with 'wp_dropdown_cats.'
25	+ * This enables adding an 'on' attribute, with the id of the form.
26	+ * So changing the dropdown value will redirect to the category page, with valid AMP.
27	+ *
28	+ * @since 0.7.0
29	+ *
30	+ * @param array $args Widget display data.
31	+ * @param array $instance Data for widget.
32	+ * @return void.
33	+ */
34	+ public function widget( $args, $instance ) {
35	+ if ( ! is_amp_endpoint() ) {
36	+ parent::widget( $args, $instance );
37	+ return;
38	+ }
39	+
40	+ $c = ! empty( $instance['count'] ) ? '1' : '0';
41	+ $d = ! empty( $instance['dropdown'] ) ? '1' : '0';
42	+
43	+ /** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
44	+ $title = apply_filters( 'widget_title', empty( $instance['title'] ) ? __( 'Archives', 'default' ) : $instance['title'], $instance, $this->id_base );
45	+ echo wp_kses_post( $args['before_widget'] );
46	+ if ( $title ) :
47	+ echo wp_kses_post( $args['before_title'] . $title . $args['after_title'] );
48	+ endif;
49	+
50	+ if ( $d ) :
51	+ $dropdown_id = "{$this->id_base}-dropdown-{$this->number}";
52	+ ?>
53	+ <form action="<?php echo esc_url( home_url() ); ?>" method="get" target="_top">
54	+ <label class="screen-reader-text" for="<?php echo esc_attr( $dropdown_id ); ?>"><?php echo esc_html( $title ); ?></label>
55	+ <select id="<?php echo esc_attr( $dropdown_id ); ?>" name="archive-dropdown" on="change:AMP.navigateTo(url=event.value)">
56	+ <?php
57	+
58	+ /** This filter is documented in wp-includes/widgets/class-wp-widget-archives.php */
59	+ $dropdown_args = apply_filters( 'widget_archives_dropdown_args', array(
60	+ 'type' => 'monthly',
61	+ 'format' => 'option',
62	+ 'show_post_count' => $c,
63	+ ) );
64	+
65	+ switch ( $dropdown_args['type'] ) {
66	+ case 'yearly':
67	+ $label = __( 'Select Year', 'default' );
68	+ break;
69	+ case 'monthly':
70	+ $label = __( 'Select Month', 'default' );
71	+ break;
72	+ case 'daily':
73	+ $label = __( 'Select Day', 'default' );
74	+ break;
75	+ case 'weekly':
76	+ $label = __( 'Select Week', 'default' );
77	+ break;
78	+ default:
79	+ $label = __( 'Select Post', 'default' );
80	+ break;
81	+ }
82	+ ?>
83	+ <option value=""><?php echo esc_attr( $label ); ?></option>
84	+ <?php wp_get_archives( $dropdown_args ); ?>
85	+ </select>
86	+ </form>
87	+ <?php else : ?>
88	+ <ul>
89	+ <?php
90	+
91	+ /** This filter is documented in wp-includes/widgets/class-wp-widget-archives.php */
92	+ wp_get_archives( apply_filters( 'widget_archives_args', array(
93	+ 'type' => 'monthly',
94	+ 'show_post_count' => $c,
95	+ ) ) );
96	+ ?>
97	+ </ul>
98	+ <?php
99	+ endif;
100	+ echo wp_kses_post( $args['after_widget'] );
101	+ }
102	+
103	+ }

includes/vendor/amp/includes/widgets/class-amp-widget-categories.php ADDED Viewed

	@@ -0,0 +1,91 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Widget_Categories
4	+ *
5	+ * @since 0.7.0
6	+ * @package AMP
7	+ */
8	+
9	+ /**
10	+ * Class AMP_Widget_Categories
11	+ *
12	+ * @since 0.7.0
13	+ * @package AMP
14	+ */
15	+ class AMP_Widget_Categories extends WP_Widget_Categories {
16	+
17	+ /**
18	+ * Echoes the markup of the widget.
19	+ *
20	+ * Mainly copied from WP_Widget_Categories::widget()
21	+ * There's now an id for the <form>.
22	+ * And the dropdown is now filtered with 'wp_dropdown_cats.'
23	+ * This enables adding an 'on' attribute, with the id of the form.
24	+ * So changing the dropdown value will redirect to the category page, with valid AMP.
25	+ *
26	+ * @since 0.7.0
27	+ *
28	+ * @param array $args Widget display data.
29	+ * @param array $instance Data for widget.
30	+ * @return void
31	+ */
32	+ public function widget( $args, $instance ) {
33	+ if ( ! is_amp_endpoint() ) {
34	+ parent::widget( $args, $instance );
35	+ return;
36	+ }
37	+
38	+ static $first_dropdown = true;
39	+ $title = ! empty( $instance['title'] ) ? $instance['title'] : __( 'Categories', 'default' );
40	+ /** This filter is documented in wp-includes/widgets/class-wp-widget-pages.php */
41	+ $title = apply_filters( 'widget_title', $title, $instance, $this->id_base );
42	+ $c = ! empty( $instance['count'] ) ? '1' : '0';
43	+ $h = ! empty( $instance['hierarchical'] ) ? '1' : '0';
44	+ $d = ! empty( $instance['dropdown'] ) ? '1' : '0';
45	+ echo wp_kses_post( $args['before_widget'] );
46	+ if ( $title ) {
47	+ echo wp_kses_post( $args['before_title'] . $title . $args['after_title'] );
48	+ }
49	+ $cat_args = array(
50	+ 'orderby' => 'name',
51	+ 'show_count' => $c,
52	+ 'hierarchical' => $h,
53	+ );
54	+ if ( $d ) :
55	+ $form_id = sprintf( 'widget-categories-dropdown-%d', $this->number );
56	+ printf( '<form action="%s" method="get" target="_top" id="%s">', esc_url( home_url() ), esc_attr( $form_id ) );
57	+ $dropdown_id = ( $first_dropdown ) ? 'cat' : "{$this->id_base}-dropdown-{$this->number}";
58	+ $first_dropdown = false;
59	+ echo '<label class="screen-reader-text" for="' . esc_attr( $dropdown_id ) . '">' . esc_html( $title ) . '</label>';
60	+ $cat_args['show_option_none'] = __( 'Select Category', 'default' );
61	+ $cat_args['id'] = $dropdown_id;
62	+
63	+ $dropdown = wp_dropdown_categories( array_merge(
64	+ /** This filter is documented in wp-includes/widgets/class-wp-widget-categories.php */
65	+ apply_filters( 'widget_categories_dropdown_args', $cat_args, $instance ),
66	+ array( 'echo' => false )
67	+ ) );
68	+ $dropdown = preg_replace(
69	+ '/(?<=<select\b)/',
70	+ sprintf( '<select on="change:%s.submit"', esc_attr( $form_id ) ),
71	+ $dropdown,
72	+ 1
73	+ );
74	+ echo $dropdown; // WPCS: XSS OK.
75	+ echo '</form>';
76	+ else :
77	+ ?>
78	+ <ul>
79	+ <?php
80	+ $cat_args['title_li'] = '';
81	+
82	+ /** This filter is documented in wp-includes/widgets/class-wp-widget-categories.php */
83	+ wp_list_categories( apply_filters( 'widget_categories_args', $cat_args, $instance ) );
84	+ ?>
85	+ </ul>
86	+ <?php
87	+ endif;
88	+ echo wp_kses_post( $args['after_widget'] );
89	+ }
90	+
91	+ }

includes/vendor/amp/includes/widgets/class-amp-widget-media-video.php ADDED Viewed

	@@ -0,0 +1,33 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Widget_Media_Video
4	+ *
5	+ * @since 0.7.0
6	+ * @package AMP
7	+ */
8	+
9	+ if ( class_exists( 'WP_Widget_Media_Video' ) ) {
10	+ /**
11	+ * Class AMP_Widget_Media_Video
12	+ *
13	+ * @since 0.7.0
14	+ * @package AMP
15	+ */
16	+ class AMP_Widget_Media_Video extends WP_Widget_Media_Video {
17	+
18	+ /**
19	+ * Overrides the parent callback that strips width and height values.
20	+ *
21	+ * @param string $html Video shortcode HTML output.
22	+ * @return string HTML Output.
23	+ */
24	+ public function inject_video_max_width_style( $html ) {
25	+ if ( is_amp_endpoint() ) {
26	+ return $html;
27	+ }
28	+ return parent::inject_video_max_width_style( $html );
29	+ }
30	+
31	+ }
32	+
33	+ }

includes/vendor/amp/includes/widgets/class-amp-widget-recent-comments.php ADDED Viewed

	@@ -0,0 +1,38 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Widget_Recent_Comments
4	+ *
5	+ * @since 0.7.0
6	+ * @package AMP
7	+ */
8	+
9	+ /**
10	+ * Class AMP_Widget_Recent_Comments
11	+ *
12	+ * @since 0.7.0
13	+ * @package AMP
14	+ */
15	+ class AMP_Widget_Recent_Comments extends WP_Widget_Recent_Comments {
16	+
17	+ /**
18	+ * Instantiates the widget, and prevents inline styling.
19	+ *
20	+ * @since 0.7.0
21	+ */
22	+ public function __construct() {
23	+ parent::__construct();
24	+ add_filter( 'wp_head', array( $this, 'remove_head_style_in_amp' ), 0 );
25	+ }
26	+
27	+ /**
28	+ * Prevent recent comments widget style from printing in AMP,
29	+ *
30	+ * @since 0.7.0
31	+ */
32	+ public function remove_head_style_in_amp() {
33	+ if ( is_amp_endpoint() ) {
34	+ add_filter( 'show_recent_comments_widget_style', '__return_false' );
35	+ }
36	+ }
37	+
38	+ }

includes/vendor/amp/includes/widgets/class-amp-widget-text.php ADDED Viewed

	@@ -0,0 +1,33 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Widget_Text
4	+ *
5	+ * @since 0.7.0
6	+ * @package AMP
7	+ */
8	+
9	+ if ( class_exists( 'WP_Widget_Text' ) ) {
10	+ /**
11	+ * Class AMP_Widget_Text
12	+ *
13	+ * @since 0.7.0
14	+ * @package AMP
15	+ */
16	+ class AMP_Widget_Text extends WP_Widget_Text {
17	+
18	+ /**
19	+ * Overrides the parent callback that strips width and height attributes.
20	+ *
21	+ * @param array $matches The matches returned from preg_replace_callback().
22	+ * @return string $html The markup, unaltered.
23	+ */
24	+ public function inject_video_max_width_style( $matches ) {
25	+ if ( is_amp_endpoint() ) {
26	+ return $matches[0];
27	+ }
28	+ return parent::inject_video_max_width_style( $matches );
29	+ }
30	+
31	+ }
32	+
33	+ }

includes/vendor/amp/templates/admin/amp-status.php ADDED Viewed

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1	+ <?php
2	+ /**
3	+ * AMP status option in the submit meta box.
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ // Check referrer.
9	+ if ( ! ( $this instanceof AMP_Post_Meta_Box ) ) {
10	+ return;
11	+ }
12	+
13	+ /**
14	+ * Inherited template vars.
15	+ *
16	+ * @var array $labels Labels for enabled or disabled.
17	+ * @var string $status Enabled or disabled.
18	+ * @var array $errors Support errors.
19	+ */
20	+ ?>
21	+ <div class="misc-pub-section misc-amp-status">
22	+ <span class="amp-icon"></span>
23	+ <?php esc_html_e( 'AMP:', 'amp' ); ?>
24	+ <strong class="amp-status-text"><?php echo esc_html( $labels[ $status ] ); ?></strong>
25	+ <a href="#amp_status" class="edit-amp-status hide-if-no-js" role="button">
26	+ <span aria-hidden="true"><?php esc_html_e( 'Edit', 'amp' ); ?></span>
27	+ <span class="screen-reader-text"><?php esc_html_e( 'Edit Status', 'amp' ); ?></span>
28	+ </a>
29	+ <div id="amp-status-select" class="hide-if-js" data-amp-status="<?php echo esc_attr( $status ); ?>">
30	+ <?php if ( empty( $errors ) ) : ?>
31	+ <fieldset>
32	+ <input id="amp-status-enabled" type="radio" name="<?php echo esc_attr( self::STATUS_INPUT_NAME ); ?>" value="<?php echo esc_attr( self::ENABLED_STATUS ); ?>" <?php checked( self::ENABLED_STATUS, $status ); ?>>
33	+ <label for="amp-status-enabled" class="selectit"><?php echo esc_html( $labels['enabled'] ); ?></label>
34	+ <br />
35	+ <input id="amp-status-disabled" type="radio" name="<?php echo esc_attr( self::STATUS_INPUT_NAME ); ?>" value="<?php echo esc_attr( self::DISABLED_STATUS ); ?>" <?php checked( self::DISABLED_STATUS, $status ); ?>>
36	+ <label for="amp-status-disabled" class="selectit"><?php echo esc_html( $labels['disabled'] ); ?></label>
37	+ <br />
38	+ <?php wp_nonce_field( self::NONCE_ACTION, self::NONCE_NAME ); ?>
39	+ </fieldset>
40	+ <?php else : ?>
41	+ <div class="inline notice notice-warning notice-alt">
42	+ <p>
43	+ <?php
44	+ $support_errors_codes = AMP_Post_Type_Support::get_support_errors( $post );
45	+ $support_errors = array();
46	+ if ( in_array( 'password-protected', $support_errors_codes, true ) ) {
47	+ $support_errors[] = __( 'AMP cannot be enabled on password protected posts.', 'amp' );
48	+ }
49	+ if ( in_array( 'post-type-support', $support_errors_codes, true ) ) {
50	+ /* translators: %s is URL to AMP settings screen */
51	+ $support_errors[] = wp_kses_post( sprintf( __( 'AMP cannot be enabled because this <a href="%s">post type does not support it</a>.', 'amp' ), admin_url( 'admin.php?page=amp-options' ) ) );
52	+ }
53	+ if ( in_array( 'skip-post', $support_errors_codes, true ) ) {
54	+ $support_errors[] = __( 'A plugin or theme has disabled AMP support.', 'amp' );
55	+ }
56	+ if ( count( array_diff( $support_errors_codes, array( 'page-on-front', 'page-for-posts', 'password-protected', 'post-type-support', 'skip-post' ) ) ) > 0 ) {
57	+ $support_errors[] = __( 'Unavailable for an unknown reason.', 'amp' );
58	+ }
59	+ echo implode( ' ', $support_errors ); // WPCS: xss ok.
60	+ ?>
61	+ </p>
62	+ </div>
63	+ <?php endif; ?>
64	+ <div class="amp-status-actions">
65	+ <?php if ( empty( $errors ) ) : ?>
66	+ <a href="#amp_status" class="save-amp-status hide-if-no-js button"><?php esc_html_e( 'OK', 'amp' ); ?></a>
67	+ <?php endif; ?>
68	+ <a href="#amp_status" class="cancel-amp-status hide-if-no-js button-cancel"><?php esc_html_e( 'Cancel', 'amp' ); ?></a>
69	+ </div>
70	+ </div>
71	+ </div>

includes/vendor/amp/templates/header.php ADDED Viewed

	@@ -0,0 +1,14 @@


1	+ <?php
2	+ /**
3	+ * Header template part.
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Context.
10	+ *
11	+ * @var AMP_Post_Template $this
12	+ */
13	+
14	+ $this->load_parts( array( 'header-bar' ) );

includes/vendor/amp/templates/html-end.php ADDED Viewed

	@@ -0,0 +1,18 @@


1	+ <?php
2	+ /**
3	+ * HTML end template part.
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Context.
10	+ *
11	+ * @var AMP_Post_Template $this
12	+ */
13	+ ?>
14	+
15	+ <?php do_action( 'amp_post_template_footer', $this ); ?>
16	+
17	+ </body>
18	+ </html>

includes/vendor/amp/templates/html-start.php ADDED Viewed

	@@ -0,0 +1,26 @@


1	+ <?php
2	+ /**
3	+ * HTML start template part.
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Context.
10	+ *
11	+ * @var AMP_Post_Template $this
12	+ */
13	+ ?>
14	+ <!doctype html>
15	+ <html amp <?php echo AMP_HTML_Utils::build_attributes_string( $this->get( 'html_tag_attributes' ) ); // WPCS: XSS ok. ?>>
16	+ <head>
17	+ <meta charset="utf-8">
18	+ <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no">
19	+ <?php do_action( 'amp_post_template_head', $this ); ?>
20	+ <style amp-custom>
21	+ <?php $this->load_parts( array( 'style' ) ); ?>
22	+ <?php do_action( 'amp_post_template_css', $this ); ?>
23	+ </style>
24	+ </head>
25	+
26	+ <body class="<?php echo esc_attr( $this->get( 'body_class' ) ); ?>">

includes/vendor/amp/templates/page.php ADDED Viewed

	@@ -0,0 +1,34 @@


1	+ <?php
2	+ /**
3	+ * Page view template.
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Context.
10	+ *
11	+ * @var AMP_Post_Template $this
12	+ */
13	+
14	+ $this->load_parts( array( 'html-start' ) );
15	+ ?>
16	+
17	+ <?php $this->load_parts( array( 'header' ) ); ?>
18	+
19	+ <article class="amp-wp-article">
20	+ <header class="amp-wp-article-header">
21	+ <h1 class="amp-wp-title"><?php echo esc_html( $this->get( 'post_title' ) ); ?></h1>
22	+ </header>
23	+
24	+ <?php $this->load_parts( array( 'featured-image' ) ); ?>
25	+
26	+ <div class="amp-wp-article-content">
27	+ <?php echo $this->get( 'post_amp_content' ); // WPCS: XSS ok. Handled in AMP_Content::transform(). ?>
28	+ </div>
29	+ </article>
30	+
31	+ <?php $this->load_parts( array( 'footer' ) ); ?>
32	+
33	+ <?php
34	+ $this->load_parts( array( 'html-end' ) );

includes/vendor/amp/wpcom-helper.php ADDED Viewed

	@@ -0,0 +1,237 @@


1	+ <?php
2	+ /**
3	+ * WPCOM-specific things.
4	+ *
5	+ * @todo Move this into Jetpack. See https://github.com/Automattic/amp-wp/issues/1021
6	+ * @package AMP
7	+ */
8	+
9	+ add_action( 'pre_amp_render_post', 'jetpack_amp_disable_the_content_filters' );
10	+
11	+ // Disable admin menu.
12	+ add_filter( 'amp_options_menu_is_enabled', '__return_false', 9999 );
13	+
14	+ /**
15	+ * Disable the_content filters for Jetpack.
16	+ *
17	+ * @since 0.3
18	+ */
19	+ function jetpack_amp_disable_the_content_filters() {
20	+ add_filter( 'post_flair_disable', '__return_true', 99 );
21	+ add_filter( 'videopress_show_2015_player', '__return_true' );
22	+ add_filter( 'protected_embeds_use_form_post', '__return_false' );
23	+
24	+ remove_filter( 'the_title', 'widont' );
25	+
26	+ remove_filter( 'pre_kses', array( 'Filter_Embedded_HTML_Objects', 'filter' ), 11 );
27	+ remove_filter( 'pre_kses', array( 'Filter_Embedded_HTML_Objects', 'maybe_create_links' ), 100 );
28	+ }
29	+
30	+ add_action( 'amp_post_template_head', 'jetpack_amp_add_og_tags' );
31	+
32	+ /**
33	+ * Add Open Graph tags.
34	+ *
35	+ * @since 0.3
36	+ */
37	+ function jetpack_amp_add_og_tags() {
38	+ if ( function_exists( 'jetpack_og_tags' ) ) {
39	+ jetpack_og_tags();
40	+ }
41	+ }
42	+
43	+ add_filter( 'amp_post_template_metadata', 'jetpack_amp_post_template_metadata', 10, 2 );
44	+
45	+ /**
46	+ * Add publisher and image metadata.
47	+ *
48	+ * @since 0.3
49	+ *
50	+ * @param array $metadata Metadata array.
51	+ * @param WP_Post $post Post.
52	+ * @return array Modified metadata array.
53	+ */
54	+ function jetpack_amp_post_template_metadata( $metadata, $post ) {
55	+ if ( isset( $metadata['publisher'] ) && ! isset( $metadata['publisher']['logo'] ) ) {
56	+ $metadata = wpcom_amp_add_blavatar_to_metadata( $metadata );
57	+ }
58	+
59	+ if ( ! isset( $metadata['image'] ) ) {
60	+ $metadata = wpcom_amp_add_image_to_metadata( $metadata, $post );
61	+ }
62	+
63	+ return $metadata;
64	+ }
65	+
66	+ /**
67	+ * Add blavatar to metadata.
68	+ *
69	+ * @since 0.3
70	+ *
71	+ * @param array $metadata Metadata.
72	+ * @return array Metadata.
73	+ */
74	+ function wpcom_amp_add_blavatar_to_metadata( $metadata ) {
75	+ if ( ! function_exists( 'blavatar_domain' ) ) {
76	+ return $metadata;
77	+ }
78	+
79	+ $size = 60;
80	+
81	+ $metadata['publisher']['logo'] = array(
82	+ '@type' => 'ImageObject',
83	+ 'url' => blavatar_url( blavatar_domain( site_url() ), 'img', $size, staticize_subdomain( 'https://wordpress.com/i/favicons/apple-touch-icon-60x60.png' ) ),
84	+ 'width' => $size,
85	+ 'height' => $size,
86	+ );
87	+
88	+ return $metadata;
89	+ }
90	+
91	+ /**
92	+ * Add image to metadata.
93	+ *
94	+ * @since 0.3.2
95	+ *
96	+ * @param array $metadata Metadata.
97	+ * @param WP_Post $post Post.
98	+ * @return array Metadata.
99	+ */
100	+ function wpcom_amp_add_image_to_metadata( $metadata, $post ) {
101	+ if ( ! class_exists( 'Jetpack_PostImages' ) ) {
102	+ return wpcom_amp_add_fallback_image_to_metadata( $metadata );
103	+ }
104	+
105	+ $image = Jetpack_PostImages::get_image( $post->ID, array(
106	+ 'fallback_to_avatars' => true,
107	+ 'avatar_size' => 200,
108	+ // AMP already attempts these.
109	+ 'from_thumbnail' => false,
110	+ 'from_attachment' => false,
111	+ ) );
112	+
113	+ if ( empty( $image ) ) {
114	+ return wpcom_amp_add_fallback_image_to_metadata( $metadata );
115	+ }
116	+
117	+ if ( ! isset( $image['src_width'] ) ) {
118	+ $dimensions = wpcom_amp_extract_image_dimensions_from_getimagesize( array(
119	+ $image['src'] => false,
120	+ ) );
121	+
122	+ if ( false !== $dimensions[ $image['src'] ] ) {
123	+ $image['src_width'] = $dimensions['width'];
124	+ $image['src_height'] = $dimensions['height'];
125	+ }
126	+ }
127	+
128	+ $metadata['image'] = array(
129	+ '@type' => 'ImageObject',
130	+ 'url' => $image['src'],
131	+ 'width' => $image['src_width'],
132	+ 'height' => $image['src_height'],
133	+ );
134	+
135	+ return $metadata;
136	+ }
137	+
138	+ /**
139	+ * Add fallback image to metadata.
140	+ *
141	+ * @since 0.3.2
142	+ *
143	+ * @param array $metadata Metadata.
144	+ * @return array Metadata.
145	+ */
146	+ function wpcom_amp_add_fallback_image_to_metadata( $metadata ) {
147	+ $metadata['image'] = array(
148	+ '@type' => 'ImageObject',
149	+ 'url' => staticize_subdomain( 'https://wordpress.com/i/blank.jpg' ),
150	+ 'width' => 200,
151	+ 'height' => 200,
152	+ );
153	+
154	+ return $metadata;
155	+ }
156	+
157	+ add_action( 'amp_extract_image_dimensions_batch_callbacks_registered', 'wpcom_amp_extract_image_dimensions_batch_add_custom_callbacks' );
158	+
159	+ /**
160	+ * Add hooks to extract image dimensions.
161	+ *
162	+ * @since 0.5
163	+ */
164	+ function wpcom_amp_extract_image_dimensions_batch_add_custom_callbacks() {
165	+ // If images are being served from Photon or WP.com files, try extracting the size using querystring.
166	+ add_action( 'amp_extract_image_dimensions_batch', 'wpcom_amp_extract_image_dimensions_from_querystring', 9, 1 ); // Hook in before the default extractors.
167	+
168	+ // Uses a special wpcom lib (wpcom_getimagesize) to extract dimensions as a last resort if we weren't able to figure them out.
169	+ add_action( 'amp_extract_image_dimensions_batch', 'wpcom_amp_extract_image_dimensions_from_getimagesize', 99, 1 ); // Our last resort, so run late.
170	+
171	+ // The wpcom override obviates this one, so take it out.
172	+ remove_filter( 'amp_extract_image_dimensions_batch', array( 'AMP_Image_Dimension_Extractor', 'extract_by_downloading_images' ), 999 );
173	+ }
174	+
175	+ /**
176	+ * Extract image dimensions from query string.
177	+ *
178	+ * @since 0.5
179	+ *
180	+ * @param array $dimensions Dimensions.
181	+ * @return array Dimensions.
182	+ */
183	+ function wpcom_amp_extract_image_dimensions_from_querystring( $dimensions ) {
184	+ foreach ( $dimensions as $url => $value ) {
185	+
186	+ if ( is_array( $value ) ) {
187	+ continue;
188	+ }
189	+
190	+ $host = wp_parse_url( $url, PHP_URL_HOST );
191	+ if ( ! wp_endswith( $host, '.wp.com' ) && ! wp_endswith( $host, '.files.wordpress.com' ) ) {
192	+ continue;
193	+ }
194	+
195	+ parse_str( wp_parse_url( $url, PHP_URL_QUERY ), $query );
196	+ $w = isset( $query['w'] ) ? absint( $query['w'] ) : false;
197	+ $h = isset( $query['h'] ) ? absint( $query['h'] ) : false;
198	+
199	+ if ( false !== $w && false !== $h ) {
200	+ $dimensions[ $url ] = array(
201	+ 'width' => $w,
202	+ 'height' => $h,
203	+ );
204	+ }
205	+ }
206	+ return $dimensions;
207	+ }
208	+
209	+ /**
210	+ * Extract image dimensions via wpcom/imagesize.
211	+ *
212	+ * @since 0.5
213	+ *
214	+ * @param array $dimensions Dimensions.
215	+ * @return array Dimensions.
216	+ */
217	+ function wpcom_amp_extract_image_dimensions_from_getimagesize( $dimensions ) {
218	+ if ( ! function_exists( 'require_lib' ) ) {
219	+ return $dimensions;
220	+ }
221	+ require_lib( 'wpcom/imagesize' );
222	+
223	+ foreach ( $dimensions as $url => $value ) {
224	+ if ( is_array( $value ) ) {
225	+ continue;
226	+ }
227	+ $result = wpcom_getimagesize( $url );
228	+ if ( is_array( $result ) ) {
229	+ $dimensions[ $url ] = array(
230	+ 'width' => $result[0],
231	+ 'height' => $result[1],
232	+ );
233	+ }
234	+ }
235	+
236	+ return $dimensions;
237	+ }

includes/vendor/amp/wpcom/class-amp-polldaddy-embed.php ADDED Viewed

	@@ -0,0 +1,101 @@


1	+ <?php
2	+ /**
3	+ * Class WPCOM_AMP_Polldaddy_Embed
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Class WPCOM_AMP_Polldaddy_Embed
10	+ */
11	+ class WPCOM_AMP_Polldaddy_Embed extends AMP_Base_Embed_Handler {
12	+
13	+ /**
14	+ * Register embed.
15	+ */
16	+ public function register_embed() {
17	+ add_shortcode( 'polldaddy', array( $this, 'shortcode' ) );
18	+ add_filter( 'embed_oembed_html', array( $this, 'filter_embed_oembed_html' ), 10, 3 );
19	+ }
20	+
21	+ /**
22	+ * Unregister embed.
23	+ */
24	+ public function unregister_embed() {
25	+ remove_shortcode( 'polldaddy' );
26	+ remove_filter( 'embed_oembed_html', array( $this, 'filter_embed_oembed_html' ), 10 );
27	+ }
28	+
29	+ /**
30	+ * Shortcode.
31	+ *
32	+ * @param array $attr Shortcode attributes.
33	+ * @return string Shortcode.
34	+ * @global WP_Embed $wp_embed
35	+ */
36	+ public function shortcode( $attr ) {
37	+ global $wp_embed;
38	+
39	+ $output = '';
40	+ $url = 'https://polldaddy.com/';
41	+ if ( ! empty( $attr['poll'] ) ) {
42	+ $url .= 'poll/' . $attr['poll'] . '/';
43	+ } elseif ( ! empty( $attr['survey'] ) ) {
44	+ $url .= 's/' . $attr['survey'] . '/';
45	+ }
46	+
47	+ if ( ! empty( $attr['title'] ) ) {
48	+ $output = $this->render_link( $url, $attr['title'] );
49	+ } elseif ( $url ) {
50	+ $output = $wp_embed->shortcode( $attr, $url );
51	+ }
52	+
53	+ return $output;
54	+ }
55	+
56	+ /**
57	+ * Filter oEmbed HTML for PollDaddy to for AMP output.
58	+ *
59	+ * @param string $cache Cache for oEmbed.
60	+ * @param string $url Embed URL.
61	+ * @param array $attr Shortcode attributes.
62	+ * @return string Embed.
63	+ */
64	+ public function filter_embed_oembed_html( $cache, $url, $attr ) {
65	+ $parsed_url = wp_parse_url( $url );
66	+ if ( false === strpos( $parsed_url['host'], 'polldaddy.com' ) ) {
67	+ return $cache;
68	+ }
69	+
70	+ $output = '';
71	+
72	+ // Poll oEmbed responses include noscript.
73	+ if ( preg_match( '#<noscript>(.+?)</noscript>#', $cache, $matches ) ) {
74	+ $output = $matches[1];
75	+ }
76	+
77	+ if ( empty( $output ) ) {
78	+ if ( ! empty( $attr['title'] ) ) {
79	+ $name = $attr['title'];
80	+ } elseif ( false !== strpos( $url, 'polldaddy.com/s' ) ) {
81	+ $name = __( 'View Survey', 'amp' );
82	+ } else {
83	+ $name = __( 'View Poll', 'amp' );
84	+ }
85	+ $output = $this->render_link( $url, $name );
86	+ }
87	+
88	+ return $output;
89	+ }
90	+
91	+ /**
92	+ * Render poll/survey link.
93	+ *
94	+ * @param string $url Link URL.
95	+ * @param string $title Link Text.
96	+ * @return string Link.
97	+ */
98	+ private function render_link( $url, $title ) {
99	+ return sprintf( '<p><a href="' . esc_url( $url ) . '">' . esc_html( $title ) . '</a></p>' );
100	+ }
101	+ }

includes/vendor/amp/wpcom/shortcodes.php ADDED Viewed

	@@ -0,0 +1,20 @@


1	+ <?php
2	+ /**
3	+ * Shortcode functions for WordPress.com.
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ _deprecated_file( __FILE__, '0.6' );
9	+
10	+ /**
11	+ * Add custom embeds for WordPress.com.
12	+ *
13	+ * @deprecated Now PollDaddy is supported in core AMP.
14	+ * @param array $embed_handler_classes Embed handler classes.
15	+ * @return mixed
16	+ */
17	+ function wpcom_amp_add_custom_embeds( $embed_handler_classes ) {
18	+ _deprecated_function( __FUNCTION__, '0.6' );
19	+ return $embed_handler_classes;
20	+ }

includes/vendor/vendor-compatibility.php ADDED Viewed

	@@ -0,0 +1,342 @@


1	+ <?php
2	+ add_action('plugins_loaded', function(){
3	+ if(!is_admin()){
4	+ add_filter("ampforwp_update_autoload_class", 'ampforwp_update_class',10,2);
5	+
6	+ add_action("wp",'ampforwp_enable_support_for_otherpages');
7	+
8	+ add_filter("ampforwp_content_sanitizers", 'content_sanitizers_remove_blacklist', 999);
9	+ add_filter("amp_content_sanitizers", 'content_sanitizers_remove_blacklist', 999);
10	+ add_filter('amp_content_embed_handlers', 'ampforwp_modified_embed_handlers');
11	+ add_filter( 'amp_post_status_default_enabled', 'ampforwp_post_status' );
12	+ add_filter( 'amp_post_template_file', 'ampforwp_custom_template', 10, 3 );
13	+ add_filter( 'amp_get_permalink', 'ampforwp_change_end_point' );
14	+ add_filter('amp_post_template_data', 'ampforwp_post_template_data');
15	+ }
16	+ });
17	+
18	+ add_action('init','ampforwp_modifying_front_page_query');
19	+ function ampforwp_modifying_front_page_query() {
20	+ remove_action( 'parse_query', 'amp_correct_query_when_is_front_page',10 );
21	+ add_action( 'parse_query', 'ampforwp_correct_query_front_page',15 );
22	+ }
23	+
24	+ function ampforwp_correct_query_front_page(WP_Query $query){
25	+
26	+ if ( start_non_amp_to_amp_conversion()) {
27	+ return false;
28	+ }
29	+ if ( false !== $query->get( amp_get_slug(), false ) ) {
30	+ global $redux_builder_amp;
31	+ $amp_frontpage_id = $amp_frontpage = '';
32	+ if ( isset($redux_builder_amp['amp-frontpage-select-option']) && $redux_builder_amp['amp-frontpage-select-option'] ) {
33	+ $amp_frontpage = true;
34	+ }
35	+ $amp_home_id = 0;
36	+ if (ampforwp_is_blog() ) {
37	+ $amp_home_id = ampforwp_get_blog_details('id');
38	+ }
39	+ if ( 'page' === get_option( 'show_on_front' ) ) {
40	+ $amp_frontpage_id = get_option( 'page_on_front' );
41	+ }
42	+ // Frontpage id should be assigned
43	+ if ( ampforwp_is_front_page() ) {
44	+ $amp_frontpage_id = ampforwp_get_frontpage_id();
45	+ }
46	+ $is_front_page_query = (
47	+ $query->is_main_query()
48	+ &&
49	+ $query->is_home()
50	+ &&
51	+ // Is query not yet fixed up to be front page.
52	+ ! $query->is_front_page()
53	+ &&
54	+ // is Homepage support enabeld from options panel
55	+ $amp_frontpage
56	+ &&
57	+ // See line in WP_Query::parse_query() at <https://github.com/WordPress/wordpress-develop/blob/0baa8ae/src/wp-includes/class-wp-query.php#L961>.
58	+ 0 === count( array_diff( array_keys( wp_parse_args( $query->query ) ), array( amp_get_slug(), 'preview', 'page', 'paged', 'cpage' ) ) )
59	+ );
60	+
61	+ if ( $is_front_page_query ) {
62	+ $query->is_home = false;
63	+ $query->is_page = true;
64	+ $query->is_singular = true;
65	+ $query->set( 'page_id', $amp_frontpage_id );
66	+ }
67	+ elseif(ampforwp_is_blog() \|\| ampforwp_is_home() ) {
68	+ $query->is_home = true;
69	+ $query->set( 'page_id', $amp_home_id );
70	+ }
71	+
72	+ }
73	+ else{
74	+ $query->set( 'amp', false );
75	+ }
76	+ }
77	+
78	+ /*
79	+ * is_archive() \|\| is_search() Support added after 0.7 vendor amp
80	+ */
81	+ function ampforwp_enable_support_for_otherpages(){
82	+ if ( start_non_amp_to_amp_conversion()) {
83	+ return ;
84	+ }
85	+ global $redux_builder_amp;
86	+ $is_amp_endpoint_needed = ampforwp_is_amp_endpoint();
87	+ $hide_cats_amp = '';
88	+ $hide_cats_amp = is_category_amp_disabled();
89	+ $support_for_archives = '';
90	+
91	+ if ( isset($redux_builder_amp['ampforwp-amp-convert-to-wp']) && $redux_builder_amp['ampforwp-amp-convert-to-wp'] && ampforwp_is_non_amp() ) {
92	+ add_action( 'wp_head', 'ampforwp_home_archive_rel_canonical', 1 );
93	+ }
94	+ if( (isset($redux_builder_amp['ampforwp-archive-support']) && $redux_builder_amp['ampforwp-archive-support']) && is_archive() ){
95	+ $support_for_archives = true;
96	+ }
97	+ else{
98	+ $support_for_archives = false;
99	+ }
100	+ $amp_frontpage_id = ampforwp_get_frontpage_id();
101	+
102	+ if( ( ($support_for_archives && !$hide_cats_amp) \|\| is_search() \|\| is_front_page() \|\| ampforwp_is_blog() \|\| ampforwp_is_home() \|\| is_404() ) && $is_amp_endpoint_needed ){
103	+ remove_action( 'template_redirect', 'amp_render' );
104	+ if ( is_front_page() && $amp_frontpage_id ) {
105	+ $amp_frontpage_post = get_post($amp_frontpage_id);
106	+ amp_render_post($amp_frontpage_post);
107	+ }
108	+ elseif(is_404()){
109	+ $fourofour = get_post(2);
110	+ amp_render_post($fourofour);
111	+ }
112	+ else
113	+ amp_render_post(0);
114	+ exit;
115	+ }
116	+ }
117	+
118	+ // Sanitizers
119	+ function content_sanitizers_remove_blacklist($sanitizer_classes){
120	+ global $redux_builder_amp;
121	+ // Whitelist sanitizer
122	+ if(isset($sanitizer_classes['AMP_Blacklist_Sanitizer'])) {
123	+ unset($sanitizer_classes['AMP_Blacklist_Sanitizer']);
124	+ $sanitizer_classes['AMP_Tag_And_Attribute_Sanitizer']= array();
125	+ }
126	+ if(isset($sanitizer_classes['AMP_Base_Sanitizer'])) {
127	+ unset($sanitizer_classes['AMP_Base_Sanitizer']);
128	+ }
129	+ // New image sanitizer For Lightbox and FooGallery support
130	+ if( isset( $sanitizer_classes['AMP_Img_Sanitizer']) ) {
131	+ require_once( AMPFORWP_PLUGIN_DIR. 'classes/class-ampforwp-img-sanitizer.php' );
132	+ unset($sanitizer_classes['AMP_Img_Sanitizer']);
133	+ $sanitizer_classes['AMPforWP_Img_Sanitizer']= array();
134	+ }
135	+ // New Iframe sanitizer to allow popups
136	+ if(isset( $sanitizer_classes['AMP_Iframe_Sanitizer'] ) ) {
137	+ require_once( AMPFORWP_PLUGIN_DIR. 'classes/class-ampforwp-iframe-sanitizer.php' );
138	+ unset($sanitizer_classes['AMP_Iframe_Sanitizer']);
139	+ $sanitizer_classes['AMPforWP_Iframe_Sanitizer']= array();
140	+ }
141	+ return $sanitizer_classes;
142	+ }
143	+
144	+ // Embed Handlers
145	+ function ampforwp_modified_embed_handlers($handlers){
146	+ // New Gallery Embed Handler for Gallery with Captions
147	+ if(isset($handlers['AMP_Gallery_Embed_Handler'])) {
148	+ require_once(AMPFORWP_PLUGIN_DIR. 'classes/class-ampforwp-gallery-embed.php');
149	+ unset($handlers['AMP_Gallery_Embed_Handler']);
150	+ $handlers['AMPforWP_Gallery_Embed_Handler'] = array();
151	+ }
152	+ // New Vimeo Embed Handler
153	+ if (isset($handlers['AMP_Vimeo_Embed_Handler'])) {
154	+ require_once(AMPFORWP_PLUGIN_DIR. 'classes/class-ampforwp-vimeo-embed.php');
155	+ unset($handlers['AMP_Vimeo_Embed_Handler']);
156	+ $handlers['AMPforWP_Vimeo_Embed_Handler'] = array();
157	+ }
158	+ return $handlers;
159	+ }
160	+
161	+
162	+
163	+ function ampforwp_post_status($enabled){
164	+ global $redux_builder_amp, $post;
165	+ if ( ( is_single() && 'post' === $post->post_type && ! $redux_builder_amp['amp-on-off-for-all-posts'] ) \|\| ( is_page() && ! $redux_builder_amp['amp-on-off-for-all-pages'] ) ){
166	+ $enabled = false;
167	+ }
168	+ if( ( ampforwp_is_home() \|\| ampforwp_is_front_page() ) && ! $redux_builder_amp['ampforwp-homepage-on-off-support'] ){
169	+ // returning false will redirect the homepage to the last post
170	+ // Redirect the Homepage from here itself
171	+ wp_safe_redirect( get_bloginfo('url'), 301 );
172	+ exit;
173	+ }
174	+ return $enabled;
175	+ }
176	+
177	+ // Template Overriding for Home, Blog, FrontPage , Archives and Search
178	+ function ampforwp_custom_template( $file, $type, $post ) {
179	+ if ( current_theme_supports( 'amp' ) \|\| start_non_amp_to_amp_conversion() ) {
180	+ return $file;
181	+ }
182	+ global $redux_builder_amp, $wp_query;
183	+ $slug = array();
184	+ $current_url_in_pieces = array();
185	+ $ampforwp_custom_post_page = ampforwp_custom_post_page();
186	+ if ( 'single' === $type ) {
187	+ // Homepage
188	+ if ( ampforwp_is_home() ) {
189	+ $file = AMPFORWP_PLUGIN_DIR . '/templates/design-manager/design-'. ampforwp_design_selector() .'/index.php';
190	+ }
191	+ // Archive Pages
192	+ if ( is_archive() && $redux_builder_amp['ampforwp-archive-support'] ) {
193	+
194	+ $file = AMPFORWP_PLUGIN_DIR . '/templates/design-manager/design-'. ampforwp_design_selector() .'/archive.php';
195	+ }
196	+ // Search pages
197	+ if ( is_search() &&
198	+ ( $redux_builder_amp['amp-design-1-search-feature'] \|\|
199	+ $redux_builder_amp['amp-design-2-search-feature'] \|\|
200	+ $redux_builder_amp['amp-design-3-search-feature'] )
201	+ ) {
202	+ $file = AMPFORWP_PLUGIN_DIR . '/templates/design-manager/design-'. ampforwp_design_selector() .'/search.php';
203	+ }
204	+ // FrontPage
205	+ if ( ampforwp_is_front_page() ) {
206	+ $file = AMPFORWP_PLUGIN_DIR . '/templates/design-manager/design-'. ampforwp_design_selector() .'/frontpage.php';
207	+ }
208	+ }
209	+
210	+ // Polylang compatibility
211	+ // For Frontpage
212	+ if ( 'single' === $type && ampforwp_polylang_front_page() && true == $redux_builder_amp['amp-frontpage-select-option'] ) {
213	+ $file = AMPFORWP_PLUGIN_DIR . '/templates/design-manager/design-'. ampforwp_design_selector() .'/frontpage.php';
214	+ }
215	+ if( 'page' === $type ) {
216	+ // pages
217	+ if ( is_page() ) {
218	+ $file = AMPFORWP_PLUGIN_DIR . '/templates/design-manager/design-'. ampforwp_design_selector() .'/single.php';
219	+ }
220	+ // Blog
221	+ if ( ampforwp_is_blog() ) {
222	+ $file = AMPFORWP_PLUGIN_DIR . '/templates/design-manager/design-'. ampforwp_design_selector() .'/index.php';
223	+ }
224	+ // FrontPage
225	+ if ( ampforwp_is_front_page() ) {
226	+ $file = AMPFORWP_PLUGIN_DIR . '/templates/design-manager/design-'. ampforwp_design_selector() .'/frontpage.php';
227	+ }
228	+
229	+ }
230	+ return $file;
231	+ }
232	+
233	+
234	+
235	+ // End-point (?amp) and correct amphtml for pages after 0.7
236	+ function ampforwp_change_end_point($url){
237	+ global $redux_builder_amp;
238	+ $post_id = get_the_ID();
239	+ $amp_url = $url;
240	+ if( is_page() && is_post_type_hierarchical( get_post_type( $post_id ) )){
241	+ $amp_url = remove_query_arg( 'amp', $amp_url );
242	+ $amp_url = trailingslashit( $amp_url );
243	+ $amp_url = user_trailingslashit( $amp_url . AMPFORWP_AMP_QUERY_VAR );
244	+ }
245	+ if(isset($redux_builder_amp['amp-core-end-point']) && $redux_builder_amp['amp-core-end-point']){
246	+ $amp_url = get_permalink();
247	+ $amp_url = add_query_arg(AMPFORWP_AMP_QUERY_VAR,'',$amp_url);
248	+ }
249	+ return $amp_url;
250	+ }
251	+
252	+ /*
253	+ * Function Check wp theme will convert as AMP theme or not
254	+ * Its @return true when Convert option Enabled
255	+ */
256	+ function start_non_amp_to_amp_conversion(){
257	+ global $redux_builder_amp;
258	+ if(
259	+ isset( $redux_builder_amp['amp-design-type-selection'] )
260	+ && 'amp-converter' == $redux_builder_amp['amp-design-type-selection']
261	+ ){
262	+ $url_path = trim(parse_url(add_query_arg(array()), PHP_URL_PATH), '/');
263	+ $pos = strpos($url_path, amp_get_slug());
264	+ if(false!== $pos){
265	+ return true;
266	+ }
267	+ return false;
268	+ }
269	+ return false;
270	+ }
271	+
272	+ // Integer value for date, more info: #1241
273	+ function ampforwp_post_template_data( $data ) {
274	+ // post publish timestamp. Integer value for date, more info: #1241
275	+ $data['post_publish_timestamp'] = intval($data['post_publish_timestamp']);
276	+ // Placeholder Image. for more info: #1310
277	+ $data['placeholder_image_url'] = AMPFORWP_IMAGE_DIR. '/placeholder-icon.png';
278	+
279	+ return $data;
280	+ }
281	+
282	+
283	+ function ampforwp_update_class($classList, $currentClass){
284	+ $updateClass = array('AMP_Theme_Support',
285	+ 'AMP_Tag_And_Attribute_Sanitizer',
286	+ 'AMP_Style_Sanitizer',
287	+ 'AMP_Allowed_Tags_Generated',
288	+ );
289	+ if(!in_array($currentClass, $updateClass)){
290	+ return true;
291	+ }
292	+ switch ($currentClass) {
293	+ case 'AMP_Theme_Support':
294	+ if ( file_exists( AMPFORWP_PLUGIN_DIR .'/includes/vendor/vendor-files/vendor/autoload.php' ) ) {
295	+ require_once AMPFORWP_PLUGIN_DIR .'/includes/vendor/vendor-files/vendor/autoload.php';
296	+ }
297	+ require AMPFORWP_PLUGIN_DIR . "/includes/vendor/vendor-files/class-amp-theme-support.php";
298	+ //AMP_Response_Headers
299	+ require AMPFORWP_PLUGIN_DIR . "/includes/vendor/vendor-files/class-amp-response-headers.php";
300	+ //AMP_Core_Theme_Sanitizer
301	+ require AMPFORWP_PLUGIN_DIR . "/includes/vendor/vendor-files/sanitizer/class-amp-core-theme-sanitizer.php";
302	+ break;
303	+ case "AMP_Tag_And_Attribute_Sanitizer":
304	+ require AMPFORWP_PLUGIN_DIR . "/includes/vendor/vendor-files/sanitizer/class-amp-tag-and-attribute-sanitizer.php";
305	+ break;
306	+ case "AMP_Style_Sanitizer":
307	+ require AMPFORWP_PLUGIN_DIR . "/includes/vendor/vendor-files/sanitizer/class-amp-style-sanitizer.php";
308	+ break;
309	+ case "AMP_Allowed_Tags_Generated":
310	+ require AMPFORWP_PLUGIN_DIR . "/includes/vendor/vendor-files/class-amp-allowed-tags-generated.php";
311	+ break;
312	+ default:
313	+ # code...
314	+ break;
315	+ }
316	+ return false;
317	+ }
318	+
319	+
320	+ if(!function_exists('ampforwp_isexternal')){
321	+ function ampforwp_isexternal($url) {
322	+ $components = parse_url($url);
323	+ if ( empty($components['host']) ) return false; // we will treat url like '/relative.php' as relative
324	+ if ( strcasecmp($components['host'], $_SERVER['HTTP_HOST']) === 0 ) return false; // url host looks exactly like the local host
325	+ return strrpos(strtolower($components['host']), $_SERVER['HTTP_HOST']) !== strlen($components['host']) - strlen($_SERVER['HTTP_HOST']); // check if the url host is a subdomain
326	+ }//Function function_exists
327	+ }// ampforwp_isexternal function_exists close
328	+
329	+ if(!function_exists('ampforwp_findInternalUrl')){
330	+ function ampforwp_findInternalUrl($url){
331	+ if(!ampforwp_isexternal($url) && strpos($url, amp_get_slug())=== False){
332	+ if(strpos($url, "#")!==false){
333	+ $url = explode("#",$url);
334	+ $url = trailingslashit($url[0]).user_trailingslashit(amp_get_slug()).'#'.$url[1];
335	+ }else{
336	+ $url = trailingslashit($url).user_trailingslashit(amp_get_slug());
337	+ }
338	+ return $url;
339	+ }
340	+ return $url;
341	+ }// function Close
342	+ }// function_exists ampforwp_findInternalUrl close

includes/vendor/vendor-files/class-amp-allowed-tags-generated.php ADDED Viewed

	@@ -0,0 +1,10822 @@


1	+ <?php
2	+ /**
3	+ * Generated by amphtml-update.py - do not edit.
4	+ *
5	+ * This is a list of HTML tags and attributes that are allowed by the
6	+ * AMP specification. Note that tag names have been converted to lowercase.
7	+ *
8	+ * Note: This file only contains tags that are relevant to the `body` of
9	+ * an AMP page. To include additional elements modify the variable
10	+ * `mandatory_parent_blacklist` in the amp_wp_build.py script.
11	+ *
12	+ * phpcs:ignoreFile
13	+ */
14	+ class AMP_Allowed_Tags_Generated {
15	+
16	+ private static $spec_file_revision = 595;
17	+ private static $minimum_validator_revision_required = 322;
18	+
19	+ private static $allowed_tags = array(
20	+ 'a' => array(
21	+ array(
22	+ 'attr_spec_list' => array(
23	+ '[href]' => array(),
24	+ 'border' => array(),
25	+ 'download' => array(),
26	+ 'href' => array(
27	+ 'blacklisted_value_regex' => '__amp_source_origin',
28	+ 'value_url' => array(
29	+ 'allow_empty' => true,
30	+ 'allow_relative' => true,
31	+ 'allowed_protocol' => array(
32	+ 'ftp',
33	+ 'geo',
34	+ 'http',
35	+ 'https',
36	+ 'mailto',
37	+ 'maps',
38	+ 'bbmi',
39	+ 'fb-messenger',
40	+ 'intent',
41	+ 'line',
42	+ 'skype',
43	+ 'sms',
44	+ 'snapchat',
45	+ 'tel',
46	+ 'tg',
47	+ 'threema',
48	+ 'twitter',
49	+ 'viber',
50	+ 'whatsapp',
51	+ ),
52	+ ),
53	+ ),
54	+ 'hreflang' => array(),
55	+ 'media' => array(),
56	+ 'name' => array(),
57	+ 'referrerpolicy' => array(),
58	+ 'rel' => array(
59	+ 'blacklisted_value_regex' => '(^\|\\s)(components\|dns-prefetch\|import\|manifest\|preconnect\|prefetch\|preload\|prerender\|serviceworker\|stylesheet\|subresource\|)(\\s\|$)',
60	+ ),
61	+ 'role' => array(),
62	+ 'tabindex' => array(),
63	+ 'target' => array(
64	+ 'value_regex' => '(_blank\|_self\|_top)',
65	+ ),
66	+ 'type' => array(
67	+ 'value_casei' => 'text/html',
68	+ ),
69	+ ),
70	+ 'tag_spec' => array(
71	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#links',
72	+ ),
73	+ ),
74	+ ),
75	+ 'abbr' => array(
76	+ array(
77	+ 'attr_spec_list' => array(),
78	+ 'tag_spec' => array(),
79	+ ),
80	+ ),
81	+ 'acronym' => array(
82	+ array(
83	+ 'attr_spec_list' => array(),
84	+ 'tag_spec' => array(),
85	+ ),
86	+ ),
87	+ 'address' => array(
88	+ array(
89	+ 'attr_spec_list' => array(),
90	+ 'tag_spec' => array(),
91	+ ),
92	+ ),
93	+ 'amp-3q-player' => array(
94	+ array(
95	+ 'attr_spec_list' => array(
96	+ 'autoplay' => array(
97	+ 'value' => '',
98	+ ),
99	+ 'data-id' => array(
100	+ 'mandatory' => true,
101	+ ),
102	+ 'media' => array(),
103	+ 'noloading' => array(
104	+ 'value' => '',
105	+ ),
106	+ ),
107	+ 'tag_spec' => array(
108	+ 'requires_extension' => array(
109	+ 'amp-3q-player',
110	+ ),
111	+ ),
112	+ ),
113	+ ),
114	+ 'amp-accordion' => array(
115	+ array(
116	+ 'attr_spec_list' => array(
117	+ 'disable-session-states' => array(
118	+ 'value' => '',
119	+ ),
120	+ 'expand-single-section' => array(
121	+ 'value' => '',
122	+ ),
123	+ ),
124	+ 'tag_spec' => array(
125	+ 'requires_extension' => array(
126	+ 'amp-accordion',
127	+ ),
128	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-accordion',
129	+ ),
130	+ ),
131	+ ),
132	+ 'amp-ad' => array(
133	+ array(
134	+ 'attr_spec_list' => array(
135	+ 'alt' => array(),
136	+ 'json' => array(),
137	+ 'media' => array(),
138	+ 'noloading' => array(
139	+ 'value' => '',
140	+ ),
141	+ 'rtc-config' => array(),
142	+ 'src' => array(
143	+ 'blacklisted_value_regex' => '__amp_source_origin',
144	+ 'value_url' => array(
145	+ 'allow_relative' => true,
146	+ 'allowed_protocol' => array(
147	+ 'https',
148	+ ),
149	+ ),
150	+ ),
151	+ 'template' => array(),
152	+ 'type' => array(
153	+ 'mandatory' => true,
154	+ ),
155	+ ),
156	+ 'tag_spec' => array(
157	+ 'also_requires_tag_warning' => array(
158	+ 'amp-ad extension .js script',
159	+ ),
160	+ 'disallowed_ancestor' => array(
161	+ 'amp-app-banner',
162	+ ),
163	+ 'requires_extension' => array(
164	+ 'amp-ad',
165	+ ),
166	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-ad',
167	+ ),
168	+ ),
169	+ array(
170	+ 'attr_spec_list' => array(
171	+ 'alt' => array(),
172	+ 'data-multi-size' => array(
173	+ 'dispatch_key' => 2,
174	+ 'mandatory' => true,
175	+ 'value' => '',
176	+ ),
177	+ 'json' => array(),
178	+ 'media' => array(),
179	+ 'noloading' => array(
180	+ 'value' => '',
181	+ ),
182	+ 'rtc-config' => array(),
183	+ 'src' => array(
184	+ 'blacklisted_value_regex' => '__amp_source_origin',
185	+ 'value_url' => array(
186	+ 'allow_relative' => true,
187	+ 'allowed_protocol' => array(
188	+ 'https',
189	+ ),
190	+ ),
191	+ ),
192	+ 'type' => array(
193	+ 'mandatory' => true,
194	+ ),
195	+ ),
196	+ 'tag_spec' => array(
197	+ 'also_requires_tag_warning' => array(
198	+ 'amp-ad extension .js script',
199	+ ),
200	+ 'disallowed_ancestor' => array(
201	+ 'amp-app-banner',
202	+ 'amp-carousel',
203	+ 'amp-fx-flying-carpet',
204	+ 'amp-lightbox',
205	+ 'amp-sticky-ad',
206	+ ),
207	+ 'requires_extension' => array(
208	+ 'amp-ad',
209	+ ),
210	+ 'spec_name' => 'amp-ad with data-multi-size attribute',
211	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-ad',
212	+ ),
213	+ ),
214	+ array(
215	+ 'attr_spec_list' => array(
216	+ 'alt' => array(),
217	+ 'data-enable-refresh' => array(
218	+ 'dispatch_key' => 2,
219	+ 'mandatory' => true,
220	+ 'value' => '',
221	+ ),
222	+ 'json' => array(),
223	+ 'media' => array(),
224	+ 'noloading' => array(
225	+ 'value' => '',
226	+ ),
227	+ 'src' => array(
228	+ 'blacklisted_value_regex' => '__amp_source_origin',
229	+ 'value_url' => array(
230	+ 'allow_relative' => true,
231	+ 'allowed_protocol' => array(
232	+ 'https',
233	+ ),
234	+ ),
235	+ ),
236	+ 'type' => array(
237	+ 'mandatory' => true,
238	+ ),
239	+ ),
240	+ 'tag_spec' => array(
241	+ 'also_requires_tag_warning' => array(
242	+ 'amp-ad extension .js script',
243	+ ),
244	+ 'disallowed_ancestor' => array(
245	+ 'amp-app-banner',
246	+ 'amp-fx-flying-carpet',
247	+ 'amp-lightbox',
248	+ ),
249	+ 'requires_extension' => array(
250	+ 'amp-ad',
251	+ ),
252	+ 'spec_name' => 'amp-ad with data-enable-refresh attribute',
253	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-ad',
254	+ ),
255	+ ),
256	+ ),
257	+ 'amp-analytics' => array(
258	+ array(
259	+ 'attr_spec_list' => array(
260	+ 'config' => array(
261	+ 'blacklisted_value_regex' => '__amp_source_origin',
262	+ 'value_url' => array(
263	+ 'allow_empty' => true,
264	+ 'allow_relative' => true,
265	+ 'allowed_protocol' => array(
266	+ 'https',
267	+ ),
268	+ ),
269	+ ),
270	+ 'type' => array(),
271	+ ),
272	+ 'tag_spec' => array(
273	+ 'requires_extension' => array(
274	+ 'amp-analytics',
275	+ ),
276	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-analytics',
277	+ ),
278	+ ),
279	+ ),
280	+ 'amp-anim' => array(
281	+ array(
282	+ 'attr_spec_list' => array(
283	+ 'alt' => array(),
284	+ 'attribution' => array(),
285	+ 'controls' => array(),
286	+ 'media' => array(),
287	+ 'noloading' => array(
288	+ 'value' => '',
289	+ ),
290	+ 'src' => array(
291	+ 'alternative_names' => array(
292	+ 'srcset',
293	+ ),
294	+ 'blacklisted_value_regex' => '__amp_source_origin',
295	+ 'mandatory' => true,
296	+ 'value_url' => array(
297	+ 'allow_relative' => true,
298	+ 'allowed_protocol' => array(
299	+ 'data',
300	+ 'http',
301	+ 'https',
302	+ ),
303	+ ),
304	+ ),
305	+ ),
306	+ 'tag_spec' => array(
307	+ 'requires_extension' => array(
308	+ 'amp-anim',
309	+ ),
310	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-anim',
311	+ ),
312	+ ),
313	+ ),
314	+ 'amp-animation' => array(
315	+ array(
316	+ 'attr_spec_list' => array(
317	+ 'media' => array(),
318	+ 'noloading' => array(
319	+ 'value' => '',
320	+ ),
321	+ 'trigger' => array(
322	+ 'value' => 'visibility',
323	+ ),
324	+ ),
325	+ 'tag_spec' => array(
326	+ 'requires_extension' => array(
327	+ 'amp-animation',
328	+ ),
329	+ ),
330	+ ),
331	+ ),
332	+ 'amp-apester-media' => array(
333	+ array(
334	+ 'attr_spec_list' => array(
335	+ 'data-apester-channel-token' => array(
336	+ 'value_regex' => '[0-9a-zA-Z]+',
337	+ ),
338	+ 'data-apester-media-id' => array(
339	+ 'value_regex' => '[0-9a-zA-Z]+',
340	+ ),
341	+ 'media' => array(),
342	+ 'noloading' => array(
343	+ 'value' => '',
344	+ ),
345	+ ),
346	+ 'tag_spec' => array(
347	+ 'requires_extension' => array(
348	+ 'amp-apester-media',
349	+ ),
350	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-apester-media',
351	+ ),
352	+ ),
353	+ ),
354	+ 'amp-app-banner' => array(
355	+ array(
356	+ 'attr_spec_list' => array(
357	+ 'id' => array(
358	+ 'mandatory' => true,
359	+ ),
360	+ 'media' => array(),
361	+ 'noloading' => array(
362	+ 'value' => '',
363	+ ),
364	+ ),
365	+ 'tag_spec' => array(
366	+ 'mandatory_parent' => 'body',
367	+ 'requires_extension' => array(
368	+ 'amp-app-banner',
369	+ ),
370	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-app-banner',
371	+ 'unique' => true,
372	+ ),
373	+ ),
374	+ ),
375	+ 'amp-audio' => array(
376	+ array(
377	+ 'attr_spec_list' => array(
378	+ 'album' => array(),
379	+ 'artist' => array(),
380	+ 'artwork' => array(),
381	+ 'autoplay' => array(
382	+ 'value' => '',
383	+ ),
384	+ 'controls' => array(),
385	+ 'controlslist' => array(),
386	+ 'loop' => array(
387	+ 'value' => '',
388	+ ),
389	+ 'media' => array(),
390	+ 'muted' => array(
391	+ 'value' => '',
392	+ ),
393	+ 'noloading' => array(
394	+ 'value' => '',
395	+ ),
396	+ 'preload' => array(
397	+ 'value_regex_casei' => '(auto\|metadata\|none\|)',
398	+ ),
399	+ 'src' => array(
400	+ 'blacklisted_value_regex' => '__amp_source_origin',
401	+ 'value_url' => array(
402	+ 'allow_relative' => true,
403	+ 'allowed_protocol' => array(
404	+ 'https',
405	+ ),
406	+ ),
407	+ ),
408	+ ),
409	+ 'tag_spec' => array(
410	+ 'disallowed_ancestor' => array(
411	+ 'amp-story',
412	+ ),
413	+ 'requires_extension' => array(
414	+ 'amp-audio',
415	+ ),
416	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-audio',
417	+ ),
418	+ ),
419	+ array(
420	+ 'attr_spec_list' => array(
421	+ 'album' => array(),
422	+ 'artist' => array(),
423	+ 'artwork' => array(),
424	+ 'autoplay' => array(
425	+ 'mandatory' => true,
426	+ 'value' => '',
427	+ ),
428	+ 'controls' => array(),
429	+ 'controlslist' => array(),
430	+ 'loop' => array(
431	+ 'value' => '',
432	+ ),
433	+ 'media' => array(),
434	+ 'muted' => array(
435	+ 'value' => '',
436	+ ),
437	+ 'noloading' => array(
438	+ 'value' => '',
439	+ ),
440	+ 'src' => array(
441	+ 'blacklisted_value_regex' => '__amp_source_origin',
442	+ 'value_url' => array(
443	+ 'allow_relative' => true,
444	+ 'allowed_protocol' => array(
445	+ 'https',
446	+ ),
447	+ ),
448	+ ),
449	+ ),
450	+ 'tag_spec' => array(
451	+ 'mandatory_ancestor' => 'amp-story',
452	+ 'requires_extension' => array(
453	+ 'amp-audio',
454	+ ),
455	+ 'spec_name' => 'amp-story >> amp-audio',
456	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-audio',
457	+ ),
458	+ ),
459	+ ),
460	+ 'amp-auto-ads' => array(
461	+ array(
462	+ 'attr_spec_list' => array(
463	+ 'media' => array(),
464	+ 'noloading' => array(
465	+ 'value' => '',
466	+ ),
467	+ 'type' => array(
468	+ 'mandatory' => true,
469	+ ),
470	+ ),
471	+ 'tag_spec' => array(
472	+ 'mandatory_parent' => 'body',
473	+ 'requires_extension' => array(
474	+ 'amp-auto-ads',
475	+ ),
476	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-auto-ads',
477	+ ),
478	+ ),
479	+ ),
480	+ 'amp-beopinion' => array(
481	+ array(
482	+ 'attr_spec_list' => array(
483	+ 'data-account' => array(
484	+ 'mandatory' => true,
485	+ 'value_regex_casei' => '[0-9a-f]{24}',
486	+ ),
487	+ 'data-content' => array(
488	+ 'value_regex_casei' => '[0-9a-f]{24}',
489	+ ),
490	+ 'data-my-content' => array(
491	+ 'value_regex' => '0\|1',
492	+ ),
493	+ 'data-name' => array(),
494	+ 'media' => array(),
495	+ 'noloading' => array(
496	+ 'value' => '',
497	+ ),
498	+ ),
499	+ 'tag_spec' => array(
500	+ 'requires_extension' => array(
501	+ 'amp-beopinion',
502	+ ),
503	+ ),
504	+ ),
505	+ ),
506	+ 'amp-bind-macro' => array(
507	+ array(
508	+ 'attr_spec_list' => array(
509	+ 'arguments' => array(),
510	+ 'expression' => array(
511	+ 'mandatory' => true,
512	+ ),
513	+ 'id' => array(
514	+ 'mandatory' => true,
515	+ ),
516	+ ),
517	+ 'tag_spec' => array(
518	+ 'requires_extension' => array(
519	+ 'amp-bind',
520	+ ),
521	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-bind',
522	+ ),
523	+ ),
524	+ ),
525	+ 'amp-bodymovin-animation' => array(
526	+ array(
527	+ 'attr_spec_list' => array(
528	+ 'loop' => array(
529	+ 'value_regex_casei' => '(false\|number\|true)',
530	+ ),
531	+ 'noautoplay' => array(
532	+ 'value' => '',
533	+ ),
534	+ 'src' => array(
535	+ 'mandatory' => true,
536	+ 'value_url' => array(
537	+ 'allow_relative' => false,
538	+ 'allowed_protocol' => array(
539	+ 'https',
540	+ ),
541	+ ),
542	+ ),
543	+ ),
544	+ 'tag_spec' => array(
545	+ 'requires_extension' => array(
546	+ 'amp-bodymovin-animation',
547	+ ),
548	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-bodymovin-animation',
549	+ ),
550	+ ),
551	+ ),
552	+ 'amp-brid-player' => array(
553	+ array(
554	+ 'attr_spec_list' => array(
555	+ 'autoplay' => array(),
556	+ 'data-outstream' => array(
557	+ 'value_regex' => '[0-9]+',
558	+ ),
559	+ 'data-partner' => array(
560	+ 'mandatory' => true,
561	+ 'value_regex' => '[0-9]+',
562	+ ),
563	+ 'data-player' => array(
564	+ 'mandatory' => true,
565	+ 'value_regex' => '[0-9]+',
566	+ ),
567	+ 'data-playlist' => array(
568	+ 'value_regex' => '[0-9]+',
569	+ ),
570	+ 'data-video' => array(
571	+ 'value_regex' => '[0-9]+',
572	+ ),
573	+ 'media' => array(),
574	+ 'noloading' => array(
575	+ 'value' => '',
576	+ ),
577	+ ),
578	+ 'tag_spec' => array(
579	+ 'requires_extension' => array(
580	+ 'amp-brid-player',
581	+ ),
582	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-brid-player',
583	+ ),
584	+ ),
585	+ ),
586	+ 'amp-brightcove' => array(
587	+ array(
588	+ 'attr_spec_list' => array(
589	+ '[data-account]' => array(),
590	+ '[data-embed]' => array(),
591	+ '[data-player-id]' => array(),
592	+ '[data-player]' => array(),
593	+ '[data-playlist-id]' => array(),
594	+ '[data-video-id]' => array(),
595	+ 'data-account' => array(
596	+ 'mandatory' => true,
597	+ ),
598	+ 'media' => array(),
599	+ 'noloading' => array(
600	+ 'value' => '',
601	+ ),
602	+ ),
603	+ 'tag_spec' => array(
604	+ 'requires_extension' => array(
605	+ 'amp-brightcove',
606	+ ),
607	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-brightcove',
608	+ ),
609	+ ),
610	+ ),
611	+ 'amp-byside-content' => array(
612	+ array(
613	+ 'attr_spec_list' => array(
614	+ 'data-label' => array(
615	+ 'mandatory' => true,
616	+ ),
617	+ 'data-webcare-id' => array(
618	+ 'mandatory' => true,
619	+ ),
620	+ 'media' => array(),
621	+ 'noloading' => array(
622	+ 'value' => '',
623	+ ),
624	+ ),
625	+ 'tag_spec' => array(
626	+ 'requires_extension' => array(
627	+ 'amp-byside-content',
628	+ ),
629	+ ),
630	+ ),
631	+ ),
632	+ 'amp-call-tracking' => array(
633	+ array(
634	+ 'attr_spec_list' => array(
635	+ 'config' => array(
636	+ 'blacklisted_value_regex' => '__amp_source_origin',
637	+ 'mandatory' => true,
638	+ 'value_url' => array(
639	+ 'allow_relative' => false,
640	+ 'allowed_protocol' => array(
641	+ 'https',
642	+ ),
643	+ ),
644	+ ),
645	+ 'media' => array(),
646	+ 'noloading' => array(
647	+ 'value' => '',
648	+ ),
649	+ ),
650	+ 'tag_spec' => array(
651	+ 'requires_extension' => array(
652	+ 'amp-call-tracking',
653	+ ),
654	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-call-tracking',
655	+ ),
656	+ ),
657	+ ),
658	+ 'amp-carousel' => array(
659	+ array(
660	+ 'attr_spec_list' => array(
661	+ '[slide]' => array(),
662	+ 'arrows' => array(
663	+ 'value' => '',
664	+ ),
665	+ 'autoplay' => array(
666	+ 'value' => '',
667	+ ),
668	+ 'controls' => array(),
669	+ 'delay' => array(
670	+ 'value_regex' => '[0-9]+',
671	+ ),
672	+ 'dots' => array(
673	+ 'value' => '',
674	+ ),
675	+ 'lightbox' => array(),
676	+ 'lightbox-exclude' => array(
677	+ 'value' => '',
678	+ ),
679	+ 'lightbox-thumbnail-id' => array(
680	+ 'value_regex_casei' => '^[a-z][a-z\\d_-]*',
681	+ ),
682	+ 'loop' => array(
683	+ 'value' => '',
684	+ ),
685	+ 'media' => array(),
686	+ 'noloading' => array(
687	+ 'value' => '',
688	+ ),
689	+ 'type' => array(
690	+ 'value_regex' => 'slides\|carousel',
691	+ ),
692	+ ),
693	+ 'tag_spec' => array(
694	+ 'requires_extension' => array(
695	+ 'amp-carousel',
696	+ ),
697	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-carousel',
698	+ ),
699	+ ),
700	+ ),
701	+ 'amp-consent' => array(
702	+ array(
703	+ 'attr_spec_list' => array(
704	+ 'media' => array(),
705	+ 'noloading' => array(
706	+ 'value' => '',
707	+ ),
708	+ ),
709	+ 'tag_spec' => array(
710	+ 'requires_extension' => array(
711	+ 'amp-consent',
712	+ ),
713	+ 'unique' => true,
714	+ ),
715	+ ),
716	+ ),
717	+ 'amp-dailymotion' => array(
718	+ array(
719	+ 'attr_spec_list' => array(
720	+ 'autoplay' => array(),
721	+ 'data-endscreen-enable' => array(
722	+ 'value_regex' => 'true\|false',
723	+ ),
724	+ 'data-info' => array(
725	+ 'value_regex' => 'true\|false',
726	+ ),
727	+ 'data-mute' => array(
728	+ 'value_regex' => 'true\|false',
729	+ ),
730	+ 'data-sharing-enable' => array(
731	+ 'value_regex' => 'true\|false',
732	+ ),
733	+ 'data-start' => array(
734	+ 'value_regex' => '[0-9]+',
735	+ ),
736	+ 'data-ui-highlight' => array(
737	+ 'value_regex_casei' => '([0-9a-f]{3}){1,2}',
738	+ ),
739	+ 'data-ui-logo' => array(
740	+ 'value_regex' => 'true\|false',
741	+ ),
742	+ 'data-videoid' => array(
743	+ 'mandatory' => true,
744	+ 'value_regex_casei' => '[a-z0-9]+',
745	+ ),
746	+ 'media' => array(),
747	+ 'noloading' => array(
748	+ 'value' => '',
749	+ ),
750	+ ),
751	+ 'tag_spec' => array(
752	+ 'requires_extension' => array(
753	+ 'amp-dailymotion',
754	+ ),
755	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-dailymotion',
756	+ ),
757	+ ),
758	+ ),
759	+ 'amp-date-picker' => array(
760	+ array(
761	+ 'attr_spec_list' => array(
762	+ 'allow-blocked-ranges' => array(
763	+ 'value' => '',
764	+ ),
765	+ 'blocked' => array(),
766	+ 'day-size' => array(
767	+ 'value_regex' => '[0-9]+',
768	+ ),
769	+ 'first-day-of-week' => array(
770	+ 'value_regex' => '[0-6]',
771	+ ),
772	+ 'format' => array(),
773	+ 'fullscreen' => array(
774	+ 'value' => '',
775	+ ),
776	+ 'highlighted' => array(),
777	+ 'input-selector' => array(),
778	+ 'locale' => array(),
779	+ 'max' => array(),
780	+ 'media' => array(),
781	+ 'min' => array(),
782	+ 'mode' => array(
783	+ 'value_casei' => 'static',
784	+ ),
785	+ 'month-format' => array(),
786	+ 'noloading' => array(
787	+ 'value' => '',
788	+ ),
789	+ 'number-of-months' => array(
790	+ 'value_regex' => '[0-9]+',
791	+ ),
792	+ 'open-after-clear' => array(
793	+ 'value' => '',
794	+ ),
795	+ 'open-after-select' => array(
796	+ 'value' => '',
797	+ ),
798	+ 'src' => array(
799	+ 'blacklisted_value_regex' => '__amp_source_origin',
800	+ 'value_url' => array(
801	+ 'allow_relative' => true,
802	+ 'allowed_protocol' => array(
803	+ 'https',
804	+ ),
805	+ ),
806	+ ),
807	+ 'type' => array(
808	+ 'value_casei' => 'single',
809	+ ),
810	+ 'week-day-format' => array(),
811	+ ),
812	+ 'tag_spec' => array(
813	+ 'requires_extension' => array(
814	+ 'amp-date-picker',
815	+ ),
816	+ 'spec_name' => 'amp-date-picker[type=single][mode=static]',
817	+ ),
818	+ ),
819	+ array(
820	+ 'attr_spec_list' => array(
821	+ 'allow-blocked-ranges' => array(
822	+ 'value' => '',
823	+ ),
824	+ 'blocked' => array(),
825	+ 'day-size' => array(
826	+ 'value_regex' => '[0-9]+',
827	+ ),
828	+ 'first-day-of-week' => array(
829	+ 'value_regex' => '[0-6]',
830	+ ),
831	+ 'format' => array(),
832	+ 'highlighted' => array(),
833	+ 'input-selector' => array(),
834	+ 'locale' => array(),
835	+ 'max' => array(),
836	+ 'media' => array(),
837	+ 'min' => array(),
838	+ 'mode' => array(
839	+ 'mandatory' => true,
840	+ 'value_casei' => 'overlay',
841	+ ),
842	+ 'month-format' => array(),
843	+ 'noloading' => array(
844	+ 'value' => '',
845	+ ),
846	+ 'number-of-months' => array(
847	+ 'value_regex' => '[0-9]+',
848	+ ),
849	+ 'open-after-clear' => array(
850	+ 'value' => '',
851	+ ),
852	+ 'open-after-select' => array(
853	+ 'value' => '',
854	+ ),
855	+ 'src' => array(
856	+ 'blacklisted_value_regex' => '__amp_source_origin',
857	+ 'value_url' => array(
858	+ 'allow_relative' => true,
859	+ 'allowed_protocol' => array(
860	+ 'https',
861	+ ),
862	+ ),
863	+ ),
864	+ 'type' => array(
865	+ 'value_casei' => 'single',
866	+ ),
867	+ 'week-day-format' => array(),
868	+ ),
869	+ 'tag_spec' => array(
870	+ 'requires_extension' => array(
871	+ 'amp-date-picker',
872	+ ),
873	+ 'spec_name' => 'amp-date-picker[type=single][mode=overlay]',
874	+ ),
875	+ ),
876	+ array(
877	+ 'attr_spec_list' => array(
878	+ 'allow-blocked-ranges' => array(
879	+ 'value' => '',
880	+ ),
881	+ 'blocked' => array(),
882	+ 'day-size' => array(
883	+ 'value_regex' => '[0-9]+',
884	+ ),
885	+ 'end-input-selector' => array(),
886	+ 'first-day-of-week' => array(
887	+ 'value_regex' => '[0-6]',
888	+ ),
889	+ 'format' => array(),
890	+ 'fullscreen' => array(
891	+ 'value' => '',
892	+ ),
893	+ 'highlighted' => array(),
894	+ 'locale' => array(),
895	+ 'max' => array(),
896	+ 'media' => array(),
897	+ 'min' => array(),
898	+ 'mode' => array(
899	+ 'value_casei' => 'static',
900	+ ),
901	+ 'month-format' => array(),
902	+ 'noloading' => array(
903	+ 'value' => '',
904	+ ),
905	+ 'number-of-months' => array(
906	+ 'value_regex' => '[0-9]+',
907	+ ),
908	+ 'open-after-clear' => array(
909	+ 'value' => '',
910	+ ),
911	+ 'open-after-select' => array(
912	+ 'value' => '',
913	+ ),
914	+ 'src' => array(
915	+ 'blacklisted_value_regex' => '__amp_source_origin',
916	+ 'value_url' => array(
917	+ 'allow_relative' => true,
918	+ 'allowed_protocol' => array(
919	+ 'https',
920	+ ),
921	+ ),
922	+ ),
923	+ 'start-input-selector' => array(),
924	+ 'type' => array(
925	+ 'mandatory' => true,
926	+ 'value_casei' => 'range',
927	+ ),
928	+ 'week-day-format' => array(),
929	+ ),
930	+ 'tag_spec' => array(
931	+ 'requires_extension' => array(
932	+ 'amp-date-picker',
933	+ ),
934	+ 'spec_name' => 'amp-date-picker[type=range][mode=static]',
935	+ ),
936	+ ),
937	+ array(
938	+ 'attr_spec_list' => array(
939	+ 'allow-blocked-ranges' => array(
940	+ 'value' => '',
941	+ ),
942	+ 'blocked' => array(),
943	+ 'day-size' => array(
944	+ 'value_regex' => '[0-9]+',
945	+ ),
946	+ 'end-input-selector' => array(),
947	+ 'first-day-of-week' => array(
948	+ 'value_regex' => '[0-6]',
949	+ ),
950	+ 'format' => array(),
951	+ 'highlighted' => array(),
952	+ 'locale' => array(),
953	+ 'max' => array(),
954	+ 'media' => array(),
955	+ 'min' => array(),
956	+ 'mode' => array(
957	+ 'mandatory' => true,
958	+ 'value_casei' => 'overlay',
959	+ ),
960	+ 'month-format' => array(),
961	+ 'noloading' => array(
962	+ 'value' => '',
963	+ ),
964	+ 'number-of-months' => array(
965	+ 'value_regex' => '[0-9]+',
966	+ ),
967	+ 'open-after-clear' => array(
968	+ 'value' => '',
969	+ ),
970	+ 'open-after-select' => array(
971	+ 'value' => '',
972	+ ),
973	+ 'src' => array(
974	+ 'blacklisted_value_regex' => '__amp_source_origin',
975	+ 'value_url' => array(
976	+ 'allow_relative' => true,
977	+ 'allowed_protocol' => array(
978	+ 'https',
979	+ ),
980	+ ),
981	+ ),
982	+ 'start-input-selector' => array(),
983	+ 'type' => array(
984	+ 'mandatory' => true,
985	+ 'value_casei' => 'range',
986	+ ),
987	+ 'week-day-format' => array(),
988	+ ),
989	+ 'tag_spec' => array(
990	+ 'requires_extension' => array(
991	+ 'amp-date-picker',
992	+ ),
993	+ 'spec_name' => 'amp-date-picker[type=range][mode=overlay]',
994	+ ),
995	+ ),
996	+ ),
997	+ 'amp-document-recommendations' => array(
998	+ array(
999	+ 'attr_spec_list' => array(),
1000	+ 'tag_spec' => array(
1001	+ 'mandatory_parent' => 'body',
1002	+ 'requires_extension' => array(
1003	+ 'amp-document-recommendations',
1004	+ ),
1005	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-document-recommendations',
1006	+ ),
1007	+ ),
1008	+ ),
1009	+ 'amp-embed' => array(
1010	+ array(
1011	+ 'attr_spec_list' => array(
1012	+ 'alt' => array(),
1013	+ 'json' => array(),
1014	+ 'media' => array(),
1015	+ 'noloading' => array(
1016	+ 'value' => '',
1017	+ ),
1018	+ 'rtc-config' => array(),
1019	+ 'src' => array(
1020	+ 'blacklisted_value_regex' => '__amp_source_origin',
1021	+ 'value_url' => array(
1022	+ 'allow_relative' => true,
1023	+ 'allowed_protocol' => array(
1024	+ 'https',
1025	+ ),
1026	+ ),
1027	+ ),
1028	+ 'template' => array(),
1029	+ 'type' => array(
1030	+ 'mandatory' => true,
1031	+ ),
1032	+ ),
1033	+ 'tag_spec' => array(
1034	+ 'also_requires_tag_warning' => array(
1035	+ 'amp-ad extension .js script',
1036	+ ),
1037	+ 'disallowed_ancestor' => array(
1038	+ 'amp-app-banner',
1039	+ ),
1040	+ 'requires_extension' => array(
1041	+ 'amp-ad',
1042	+ ),
1043	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-ad',
1044	+ ),
1045	+ ),
1046	+ array(
1047	+ 'attr_spec_list' => array(
1048	+ 'alt' => array(),
1049	+ 'data-multi-size' => array(
1050	+ 'dispatch_key' => 2,
1051	+ 'mandatory' => true,
1052	+ 'value' => '',
1053	+ ),
1054	+ 'json' => array(),
1055	+ 'media' => array(),
1056	+ 'noloading' => array(
1057	+ 'value' => '',
1058	+ ),
1059	+ 'rtc-config' => array(),
1060	+ 'src' => array(
1061	+ 'blacklisted_value_regex' => '__amp_source_origin',
1062	+ 'value_url' => array(
1063	+ 'allow_relative' => true,
1064	+ 'allowed_protocol' => array(
1065	+ 'https',
1066	+ ),
1067	+ ),
1068	+ ),
1069	+ 'type' => array(
1070	+ 'mandatory' => true,
1071	+ ),
1072	+ ),
1073	+ 'tag_spec' => array(
1074	+ 'also_requires_tag_warning' => array(
1075	+ 'amp-ad extension .js script',
1076	+ ),
1077	+ 'disallowed_ancestor' => array(
1078	+ 'amp-app-banner',
1079	+ 'amp-carousel',
1080	+ 'amp-fx-flying-carpet',
1081	+ 'amp-lightbox',
1082	+ 'amp-sticky-ad',
1083	+ ),
1084	+ 'requires_extension' => array(
1085	+ 'amp-ad',
1086	+ ),
1087	+ 'spec_name' => 'amp-embed with data-multi-size attribute',
1088	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-ad',
1089	+ ),
1090	+ ),
1091	+ ),
1092	+ 'amp-experiment' => array(
1093	+ array(
1094	+ 'attr_spec_list' => array(),
1095	+ 'tag_spec' => array(
1096	+ 'requires_extension' => array(
1097	+ 'amp-experiment',
1098	+ ),
1099	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-experiment',
1100	+ 'unique' => true,
1101	+ ),
1102	+ ),
1103	+ ),
1104	+ 'amp-facebook' => array(
1105	+ array(
1106	+ 'attr_spec_list' => array(
1107	+ 'data-href' => array(
1108	+ 'mandatory' => true,
1109	+ ),
1110	+ 'media' => array(),
1111	+ 'noloading' => array(
1112	+ 'value' => '',
1113	+ ),
1114	+ ),
1115	+ 'tag_spec' => array(
1116	+ 'requires_extension' => array(
1117	+ 'amp-facebook',
1118	+ ),
1119	+ ),
1120	+ ),
1121	+ ),
1122	+ 'amp-facebook-comments' => array(
1123	+ array(
1124	+ 'attr_spec_list' => array(
1125	+ 'data-href' => array(
1126	+ 'mandatory' => true,
1127	+ ),
1128	+ 'media' => array(),
1129	+ 'noloading' => array(
1130	+ 'value' => '',
1131	+ ),
1132	+ ),
1133	+ 'tag_spec' => array(
1134	+ 'requires_extension' => array(
1135	+ 'amp-facebook-comments',
1136	+ ),
1137	+ ),
1138	+ ),
1139	+ ),
1140	+ 'amp-facebook-like' => array(
1141	+ array(
1142	+ 'attr_spec_list' => array(
1143	+ 'data-href' => array(
1144	+ 'mandatory' => true,
1145	+ 'value_url' => array(
1146	+ 'allow_relative' => false,
1147	+ 'allowed_protocol' => array(
1148	+ 'http',
1149	+ 'https',
1150	+ ),
1151	+ ),
1152	+ ),
1153	+ 'media' => array(),
1154	+ 'noloading' => array(
1155	+ 'value' => '',
1156	+ ),
1157	+ ),
1158	+ 'tag_spec' => array(
1159	+ 'requires_extension' => array(
1160	+ 'amp-facebook-like',
1161	+ ),
1162	+ ),
1163	+ ),
1164	+ ),
1165	+ 'amp-facebook-page' => array(
1166	+ array(
1167	+ 'attr_spec_list' => array(
1168	+ 'data-href' => array(
1169	+ 'mandatory' => true,
1170	+ 'value_url' => array(
1171	+ 'allow_relative' => false,
1172	+ 'allowed_protocol' => array(
1173	+ 'http',
1174	+ 'https',
1175	+ ),
1176	+ ),
1177	+ ),
1178	+ 'media' => array(),
1179	+ 'noloading' => array(
1180	+ 'value' => '',
1181	+ ),
1182	+ ),
1183	+ 'tag_spec' => array(
1184	+ 'requires_extension' => array(
1185	+ 'amp-facebook-page',
1186	+ ),
1187	+ ),
1188	+ ),
1189	+ ),
1190	+ 'amp-fit-text' => array(
1191	+ array(
1192	+ 'attr_spec_list' => array(
1193	+ 'max-font-size' => array(),
1194	+ 'media' => array(),
1195	+ 'min-font-size' => array(),
1196	+ 'noloading' => array(
1197	+ 'value' => '',
1198	+ ),
1199	+ ),
1200	+ 'tag_spec' => array(
1201	+ 'requires_extension' => array(
1202	+ 'amp-fit-text',
1203	+ ),
1204	+ ),
1205	+ ),
1206	+ ),
1207	+ 'amp-font' => array(
1208	+ array(
1209	+ 'attr_spec_list' => array(
1210	+ 'font-family' => array(
1211	+ 'mandatory' => true,
1212	+ ),
1213	+ 'font-style' => array(),
1214	+ 'font-variant' => array(),
1215	+ 'font-weight' => array(),
1216	+ 'media' => array(),
1217	+ 'noloading' => array(
1218	+ 'value' => '',
1219	+ ),
1220	+ 'on-error-add-class' => array(),
1221	+ 'on-error-remove-class' => array(),
1222	+ 'on-load-add-class' => array(),
1223	+ 'on-load-remove-class' => array(),
1224	+ 'timeout' => array(
1225	+ 'value_regex' => '[0-9]+',
1226	+ ),
1227	+ ),
1228	+ 'tag_spec' => array(
1229	+ 'requires_extension' => array(
1230	+ 'amp-font',
1231	+ ),
1232	+ ),
1233	+ ),
1234	+ ),
1235	+ 'amp-fx-flying-carpet' => array(
1236	+ array(
1237	+ 'attr_spec_list' => array(
1238	+ 'height' => array(
1239	+ 'mandatory' => true,
1240	+ ),
1241	+ 'media' => array(),
1242	+ 'noloading' => array(
1243	+ 'value' => '',
1244	+ ),
1245	+ ),
1246	+ 'tag_spec' => array(
1247	+ 'requires_extension' => array(
1248	+ 'amp-fx-flying-carpet',
1249	+ ),
1250	+ ),
1251	+ ),
1252	+ ),
1253	+ 'amp-gfycat' => array(
1254	+ array(
1255	+ 'attr_spec_list' => array(
1256	+ 'data-gfyid' => array(
1257	+ 'mandatory' => true,
1258	+ ),
1259	+ 'media' => array(),
1260	+ 'noautoplay' => array(
1261	+ 'value' => '',
1262	+ ),
1263	+ 'noloading' => array(
1264	+ 'value' => '',
1265	+ ),
1266	+ ),
1267	+ 'tag_spec' => array(
1268	+ 'requires_extension' => array(
1269	+ 'amp-gfycat',
1270	+ ),
1271	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-gfycat',
1272	+ ),
1273	+ ),
1274	+ ),
1275	+ 'amp-gist' => array(
1276	+ array(
1277	+ 'attr_spec_list' => array(
1278	+ 'data-gistid' => array(
1279	+ 'mandatory' => true,
1280	+ ),
1281	+ 'media' => array(),
1282	+ 'noloading' => array(
1283	+ 'value' => '',
1284	+ ),
1285	+ ),
1286	+ 'tag_spec' => array(
1287	+ 'requires_extension' => array(
1288	+ 'amp-gist',
1289	+ ),
1290	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-gist',
1291	+ ),
1292	+ ),
1293	+ ),
1294	+ 'amp-hulu' => array(
1295	+ array(
1296	+ 'attr_spec_list' => array(
1297	+ 'data-eid' => array(
1298	+ 'mandatory' => true,
1299	+ ),
1300	+ 'media' => array(),
1301	+ 'noloading' => array(
1302	+ 'value' => '',
1303	+ ),
1304	+ ),
1305	+ 'tag_spec' => array(
1306	+ 'requires_extension' => array(
1307	+ 'amp-hulu',
1308	+ ),
1309	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-hulu',
1310	+ ),
1311	+ ),
1312	+ ),
1313	+ 'amp-iframe' => array(
1314	+ array(
1315	+ 'attr_spec_list' => array(
1316	+ '[src]' => array(),
1317	+ 'allow' => array(),
1318	+ 'allowfullscreen' => array(
1319	+ 'value' => '',
1320	+ ),
1321	+ 'allowpaymentrequest' => array(
1322	+ 'value' => '',
1323	+ ),
1324	+ 'allowtransparency' => array(
1325	+ 'value' => '',
1326	+ ),
1327	+ 'frameborder' => array(
1328	+ 'value_regex' => '0\|1',
1329	+ ),
1330	+ 'media' => array(),
1331	+ 'noloading' => array(
1332	+ 'value' => '',
1333	+ ),
1334	+ 'referrerpolicy' => array(),
1335	+ 'resizable' => array(
1336	+ 'value' => '',
1337	+ ),
1338	+ 'sandbox' => array(),
1339	+ 'scrolling' => array(
1340	+ 'value_regex' => 'auto\|yes\|no',
1341	+ ),
1342	+ 'src' => array(
1343	+ 'blacklisted_value_regex' => '__amp_source_origin',
1344	+ 'value_url' => array(
1345	+ 'allow_relative' => true,
1346	+ 'allowed_protocol' => array(
1347	+ 'data',
1348	+ 'https',
1349	+ ),
1350	+ ),
1351	+ ),
1352	+ 'srcdoc' => array(),
1353	+ ),
1354	+ 'tag_spec' => array(
1355	+ 'requires_extension' => array(
1356	+ 'amp-iframe',
1357	+ ),
1358	+ ),
1359	+ ),
1360	+ ),
1361	+ 'amp-ima-video' => array(
1362	+ array(
1363	+ 'attr_spec_list' => array(
1364	+ 'autoplay' => array(
1365	+ 'value' => '',
1366	+ ),
1367	+ 'data-src' => array(
1368	+ 'blacklisted_value_regex' => '__amp_source_origin',
1369	+ 'value_url' => array(
1370	+ 'allow_relative' => true,
1371	+ 'allowed_protocol' => array(
1372	+ 'https',
1373	+ ),
1374	+ ),
1375	+ ),
1376	+ 'data-tag' => array(
1377	+ 'mandatory' => true,
1378	+ 'value_url' => array(
1379	+ 'allow_relative' => true,
1380	+ 'allowed_protocol' => array(
1381	+ 'https',
1382	+ ),
1383	+ ),
1384	+ ),
1385	+ 'media' => array(),
1386	+ 'noloading' => array(
1387	+ 'value' => '',
1388	+ ),
1389	+ ),
1390	+ 'tag_spec' => array(
1391	+ 'requires_extension' => array(
1392	+ 'amp-ima-video',
1393	+ ),
1394	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-ima-video',
1395	+ ),
1396	+ ),
1397	+ ),
1398	+ 'amp-image-lightbox' => array(
1399	+ array(
1400	+ 'attr_spec_list' => array(
1401	+ 'controls' => array(),
1402	+ 'media' => array(),
1403	+ 'noloading' => array(
1404	+ 'value' => '',
1405	+ ),
1406	+ ),
1407	+ 'tag_spec' => array(
1408	+ 'requires_extension' => array(
1409	+ 'amp-image-lightbox',
1410	+ ),
1411	+ ),
1412	+ ),
1413	+ ),
1414	+ 'amp-img' => array(
1415	+ array(
1416	+ 'attr_spec_list' => array(
1417	+ '[alt]' => array(),
1418	+ '[attribution]' => array(),
1419	+ '[src]' => array(),
1420	+ '[srcset]' => array(),
1421	+ 'alt' => array(),
1422	+ 'attribution' => array(),
1423	+ 'lightbox' => array(),
1424	+ 'lightbox-exclude' => array(
1425	+ 'value' => '',
1426	+ ),
1427	+ 'lightbox-thumbnail-id' => array(
1428	+ 'value_regex_casei' => '^[a-z][a-z\\d_-]*',
1429	+ ),
1430	+ 'media' => array(),
1431	+ 'noloading' => array(
1432	+ 'value' => '',
1433	+ ),
1434	+ 'placeholder' => array(),
1435	+ 'src' => array(
1436	+ 'alternative_names' => array(
1437	+ 'srcset',
1438	+ ),
1439	+ 'blacklisted_value_regex' => '__amp_source_origin',
1440	+ 'mandatory' => true,
1441	+ 'value_url' => array(
1442	+ 'allow_relative' => true,
1443	+ 'allowed_protocol' => array(
1444	+ 'data',
1445	+ 'http',
1446	+ 'https',
1447	+ ),
1448	+ ),
1449	+ ),
1450	+ ),
1451	+ 'tag_spec' => array(
1452	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-img',
1453	+ ),
1454	+ ),
1455	+ ),
1456	+ 'amp-imgur' => array(
1457	+ array(
1458	+ 'attr_spec_list' => array(
1459	+ 'data-imgur-id' => array(
1460	+ 'mandatory' => true,
1461	+ ),
1462	+ 'media' => array(),
1463	+ 'noloading' => array(
1464	+ 'value' => '',
1465	+ ),
1466	+ ),
1467	+ 'tag_spec' => array(
1468	+ 'requires_extension' => array(
1469	+ 'amp-imgur',
1470	+ ),
1471	+ ),
1472	+ ),
1473	+ ),
1474	+ 'amp-instagram' => array(
1475	+ array(
1476	+ 'attr_spec_list' => array(
1477	+ 'alt' => array(),
1478	+ 'data-shortcode' => array(
1479	+ 'mandatory' => true,
1480	+ ),
1481	+ 'media' => array(),
1482	+ 'noloading' => array(
1483	+ 'value' => '',
1484	+ ),
1485	+ ),
1486	+ 'tag_spec' => array(
1487	+ 'requires_extension' => array(
1488	+ 'amp-instagram',
1489	+ ),
1490	+ ),
1491	+ ),
1492	+ ),
1493	+ 'amp-install-serviceworker' => array(
1494	+ array(
1495	+ 'attr_spec_list' => array(
1496	+ 'data-iframe-src' => array(
1497	+ 'blacklisted_value_regex' => '__amp_source_origin',
1498	+ 'value_url' => array(
1499	+ 'allow_relative' => true,
1500	+ 'allowed_protocol' => array(
1501	+ 'https',
1502	+ ),
1503	+ ),
1504	+ ),
1505	+ 'src' => array(
1506	+ 'blacklisted_value_regex' => '__amp_source_origin',
1507	+ 'mandatory' => true,
1508	+ 'value_url' => array(
1509	+ 'allow_relative' => true,
1510	+ 'allowed_protocol' => array(
1511	+ 'https',
1512	+ ),
1513	+ ),
1514	+ ),
1515	+ ),
1516	+ 'tag_spec' => array(
1517	+ 'requires_extension' => array(
1518	+ 'amp-install-serviceworker',
1519	+ ),
1520	+ ),
1521	+ ),
1522	+ ),
1523	+ 'amp-izlesene' => array(
1524	+ array(
1525	+ 'attr_spec_list' => array(
1526	+ 'data-videoid' => array(
1527	+ 'mandatory' => true,
1528	+ 'value_regex' => '[0-9]+',
1529	+ ),
1530	+ 'media' => array(),
1531	+ 'noloading' => array(
1532	+ 'value' => '',
1533	+ ),
1534	+ ),
1535	+ 'tag_spec' => array(
1536	+ 'requires_extension' => array(
1537	+ 'amp-izlesene',
1538	+ ),
1539	+ ),
1540	+ ),
1541	+ ),
1542	+ 'amp-jwplayer' => array(
1543	+ array(
1544	+ 'attr_spec_list' => array(
1545	+ 'data-media-id' => array(
1546	+ 'value_regex_casei' => '[0-9a-z]{8}',
1547	+ ),
1548	+ 'data-player-id' => array(
1549	+ 'mandatory' => true,
1550	+ 'value_regex_casei' => '[0-9a-z]{8}',
1551	+ ),
1552	+ 'data-playlist-id' => array(
1553	+ 'value_regex_casei' => '[0-9a-z]{8}',
1554	+ ),
1555	+ ),
1556	+ 'tag_spec' => array(
1557	+ 'requires_extension' => array(
1558	+ 'amp-jwplayer',
1559	+ ),
1560	+ ),
1561	+ ),
1562	+ ),
1563	+ 'amp-kaltura-player' => array(
1564	+ array(
1565	+ 'attr_spec_list' => array(
1566	+ 'data-partner' => array(
1567	+ 'mandatory' => true,
1568	+ ),
1569	+ 'media' => array(),
1570	+ 'noloading' => array(
1571	+ 'value' => '',
1572	+ ),
1573	+ ),
1574	+ 'tag_spec' => array(
1575	+ 'requires_extension' => array(
1576	+ 'amp-kaltura-player',
1577	+ ),
1578	+ ),
1579	+ ),
1580	+ ),
1581	+ 'amp-layout' => array(
1582	+ array(
1583	+ 'attr_spec_list' => array(
1584	+ 'media' => array(),
1585	+ 'noloading' => array(
1586	+ 'value' => '',
1587	+ ),
1588	+ ),
1589	+ 'tag_spec' => array(
1590	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-layout',
1591	+ ),
1592	+ ),
1593	+ ),
1594	+ 'amp-lightbox' => array(
1595	+ array(
1596	+ 'attr_spec_list' => array(
1597	+ 'controls' => array(),
1598	+ 'from' => array(),
1599	+ 'media' => array(),
1600	+ 'noloading' => array(
1601	+ 'value' => '',
1602	+ ),
1603	+ 'scrollable' => array(),
1604	+ ),
1605	+ 'tag_spec' => array(
1606	+ 'requires_extension' => array(
1607	+ 'amp-lightbox',
1608	+ ),
1609	+ ),
1610	+ ),
1611	+ ),
1612	+ 'amp-list' => array(
1613	+ array(
1614	+ 'attr_spec_list' => array(
1615	+ '[src]' => array(),
1616	+ '[state]' => array(),
1617	+ 'credentials' => array(),
1618	+ 'items' => array(),
1619	+ 'max-items' => array(),
1620	+ 'media' => array(),
1621	+ 'noloading' => array(
1622	+ 'value' => '',
1623	+ ),
1624	+ 'reset-on-refresh' => array(
1625	+ 'value' => '',
1626	+ ),
1627	+ 'single-item' => array(),
1628	+ 'src' => array(
1629	+ 'blacklisted_value_regex' => '__amp_source_origin',
1630	+ 'mandatory' => true,
1631	+ 'value_url' => array(
1632	+ 'allow_relative' => true,
1633	+ 'allowed_protocol' => array(
1634	+ 'https',
1635	+ ),
1636	+ ),
1637	+ ),
1638	+ 'template' => array(),
1639	+ ),
1640	+ 'tag_spec' => array(
1641	+ 'requires_extension' => array(
1642	+ 'amp-list',
1643	+ ),
1644	+ ),
1645	+ ),
1646	+ array(
1647	+ 'attr_spec_list' => array(
1648	+ '[src]' => array(
1649	+ 'mandatory' => true,
1650	+ ),
1651	+ 'credentials' => array(),
1652	+ 'items' => array(),
1653	+ 'max-items' => array(),
1654	+ 'media' => array(),
1655	+ 'noloading' => array(
1656	+ 'value' => '',
1657	+ ),
1658	+ 'single-item' => array(),
1659	+ 'src' => array(
1660	+ 'blacklisted_value_regex' => '__amp_source_origin',
1661	+ 'value_url' => array(
1662	+ 'allow_relative' => true,
1663	+ 'allowed_protocol' => array(
1664	+ 'https',
1665	+ ),
1666	+ ),
1667	+ ),
1668	+ 'template' => array(),
1669	+ ),
1670	+ 'tag_spec' => array(
1671	+ 'requires_extension' => array(
1672	+ 'amp-list',
1673	+ ),
1674	+ 'spec_name' => 'AMP-LIST [SRC]',
1675	+ ),
1676	+ ),
1677	+ ),
1678	+ 'amp-live-list' => array(
1679	+ array(
1680	+ 'attr_spec_list' => array(
1681	+ 'data-max-items-per-page' => array(
1682	+ 'mandatory' => true,
1683	+ 'value_regex' => '\\d+',
1684	+ ),
1685	+ 'data-poll-interval' => array(
1686	+ 'value_regex' => '\\d{5,}',
1687	+ ),
1688	+ 'disabled' => array(
1689	+ 'value' => '',
1690	+ ),
1691	+ 'id' => array(
1692	+ 'mandatory' => true,
1693	+ ),
1694	+ 'sort' => array(
1695	+ 'value_regex' => 'ascending',
1696	+ ),
1697	+ ),
1698	+ 'tag_spec' => array(
1699	+ 'requires_extension' => array(
1700	+ 'amp-live-list',
1701	+ ),
1702	+ ),
1703	+ ),
1704	+ ),
1705	+ 'amp-mathml' => array(
1706	+ array(
1707	+ 'attr_spec_list' => array(
1708	+ 'data-formula' => array(
1709	+ 'mandatory' => true,
1710	+ ),
1711	+ 'inline' => array(),
1712	+ 'media' => array(),
1713	+ 'noloading' => array(
1714	+ 'value' => '',
1715	+ ),
1716	+ ),
1717	+ 'tag_spec' => array(
1718	+ 'requires_extension' => array(
1719	+ 'amp-mathml',
1720	+ ),
1721	+ ),
1722	+ ),
1723	+ ),
1724	+ 'amp-nexxtv-player' => array(
1725	+ array(
1726	+ 'attr_spec_list' => array(
1727	+ 'data-client' => array(
1728	+ 'mandatory' => true,
1729	+ ),
1730	+ 'data-mediaid' => array(
1731	+ 'mandatory' => true,
1732	+ 'value_regex' => '[^=/?:]+',
1733	+ ),
1734	+ 'data-mode' => array(
1735	+ 'value_regex' => 'api\|static',
1736	+ ),
1737	+ 'data-origin' => array(
1738	+ 'value_url' => array(
1739	+ 'allow_empty' => true,
1740	+ 'allowed_protocol' => array(
1741	+ 'https',
1742	+ 'http',
1743	+ ),
1744	+ ),
1745	+ ),
1746	+ 'data-streamtype' => array(
1747	+ 'value_regex' => 'album\|audio\|live\|playlist\|playlist-marked\|video',
1748	+ ),
1749	+ 'media' => array(),
1750	+ 'noloading' => array(
1751	+ 'value' => '',
1752	+ ),
1753	+ ),
1754	+ 'tag_spec' => array(
1755	+ 'requires_extension' => array(
1756	+ 'amp-nexxtv-player',
1757	+ ),
1758	+ ),
1759	+ ),
1760	+ ),
1761	+ 'amp-o2-player' => array(
1762	+ array(
1763	+ 'attr_spec_list' => array(
1764	+ 'data-bcid' => array(
1765	+ 'mandatory' => true,
1766	+ ),
1767	+ 'data-pid' => array(
1768	+ 'mandatory' => true,
1769	+ ),
1770	+ 'media' => array(),
1771	+ 'noloading' => array(
1772	+ 'value' => '',
1773	+ ),
1774	+ ),
1775	+ 'tag_spec' => array(
1776	+ 'requires_extension' => array(
1777	+ 'amp-o2-player',
1778	+ ),
1779	+ ),
1780	+ ),
1781	+ ),
1782	+ 'amp-ooyala-player' => array(
1783	+ array(
1784	+ 'attr_spec_list' => array(
1785	+ 'data-embedcode' => array(
1786	+ 'mandatory' => true,
1787	+ ),
1788	+ 'data-pcode' => array(
1789	+ 'mandatory' => true,
1790	+ ),
1791	+ 'data-playerid' => array(
1792	+ 'mandatory' => true,
1793	+ ),
1794	+ 'media' => array(),
1795	+ 'noloading' => array(
1796	+ 'value' => '',
1797	+ ),
1798	+ ),
1799	+ 'tag_spec' => array(
1800	+ 'requires_extension' => array(
1801	+ 'amp-ooyala-player',
1802	+ ),
1803	+ ),
1804	+ ),
1805	+ ),
1806	+ 'amp-pinterest' => array(
1807	+ array(
1808	+ 'attr_spec_list' => array(
1809	+ 'alt' => array(),
1810	+ 'data-do' => array(
1811	+ 'mandatory' => true,
1812	+ ),
1813	+ 'media' => array(),
1814	+ 'noloading' => array(
1815	+ 'value' => '',
1816	+ ),
1817	+ ),
1818	+ 'tag_spec' => array(
1819	+ 'requires_extension' => array(
1820	+ 'amp-pinterest',
1821	+ ),
1822	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-pinterest',
1823	+ ),
1824	+ ),
1825	+ ),
1826	+ 'amp-pixel' => array(
1827	+ array(
1828	+ 'attr_spec_list' => array(
1829	+ 'allow-ssr-img' => array(),
1830	+ 'media' => array(),
1831	+ 'noloading' => array(
1832	+ 'value' => '',
1833	+ ),
1834	+ 'referrerpolicy' => array(
1835	+ 'value' => 'no-referrer',
1836	+ ),
1837	+ 'src' => array(
1838	+ 'blacklisted_value_regex' => '__amp_source_origin',
1839	+ 'mandatory' => true,
1840	+ 'value_url' => array(
1841	+ 'allow_empty' => true,
1842	+ 'allow_relative' => true,
1843	+ 'allowed_protocol' => array(
1844	+ 'https',
1845	+ ),
1846	+ ),
1847	+ ),
1848	+ ),
1849	+ 'tag_spec' => array(
1850	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-pixel',
1851	+ ),
1852	+ ),
1853	+ ),
1854	+ 'amp-playbuzz' => array(
1855	+ array(
1856	+ 'attr_spec_list' => array(
1857	+ 'data-comments' => array(
1858	+ 'value_regex_casei' => '(false\|true)',
1859	+ ),
1860	+ 'data-item' => array(),
1861	+ 'data-item-info' => array(
1862	+ 'value_regex_casei' => '(false\|true)',
1863	+ ),
1864	+ 'data-share-buttons' => array(
1865	+ 'value_regex_casei' => '(false\|true)',
1866	+ ),
1867	+ 'media' => array(),
1868	+ 'noloading' => array(
1869	+ 'value' => '',
1870	+ ),
1871	+ 'src' => array(),
1872	+ ),
1873	+ 'tag_spec' => array(
1874	+ 'requires_extension' => array(
1875	+ 'amp-playbuzz',
1876	+ ),
1877	+ ),
1878	+ ),
1879	+ ),
1880	+ 'amp-position-observer' => array(
1881	+ array(
1882	+ 'attr_spec_list' => array(
1883	+ 'intersection-ratios' => array(
1884	+ 'value_regex' => '^([0]?\\.\\d$\|1$\|0$)\|([0]?\\.\\d\|1\|0)\\s{1}([0]?\\.\\d$\|1$\|0$)',
1885	+ ),
1886	+ 'media' => array(),
1887	+ 'noloading' => array(
1888	+ 'value' => '',
1889	+ ),
1890	+ 'target' => array(),
1891	+ 'viewport-margins' => array(
1892	+ 'value_regex' => '^(\\d+$\|\\d+px$\|\\d+vh$)\|((\\d+\|\\d+px\|\\d+vh)\\s{1}(\\d+$\|\\d+px$\|\\d+vh$))',
1893	+ ),
1894	+ ),
1895	+ 'tag_spec' => array(
1896	+ 'requires_extension' => array(
1897	+ 'amp-position-observer',
1898	+ ),
1899	+ ),
1900	+ ),
1901	+ ),
1902	+ 'amp-reach-player' => array(
1903	+ array(
1904	+ 'attr_spec_list' => array(
1905	+ 'data-embed-id' => array(
1906	+ 'mandatory' => true,
1907	+ 'value_regex' => '[0-9a-z-]+',
1908	+ ),
1909	+ 'media' => array(),
1910	+ 'noloading' => array(
1911	+ 'value' => '',
1912	+ ),
1913	+ ),
1914	+ 'tag_spec' => array(
1915	+ 'requires_extension' => array(
1916	+ 'amp-reach-player',
1917	+ ),
1918	+ ),
1919	+ ),
1920	+ ),
1921	+ 'amp-reddit' => array(
1922	+ array(
1923	+ 'attr_spec_list' => array(
1924	+ 'data-embedlive' => array(
1925	+ 'value_regex_casei' => '(false\|true)',
1926	+ ),
1927	+ 'data-embedparent' => array(
1928	+ 'value_regex_casei' => '(false\|true)',
1929	+ ),
1930	+ 'data-embedtype' => array(
1931	+ 'mandatory' => true,
1932	+ 'value_regex_casei' => '(comment\|post)',
1933	+ ),
1934	+ 'data-src' => array(
1935	+ 'mandatory' => true,
1936	+ ),
1937	+ 'media' => array(),
1938	+ 'noloading' => array(
1939	+ 'value' => '',
1940	+ ),
1941	+ ),
1942	+ 'tag_spec' => array(
1943	+ 'requires_extension' => array(
1944	+ 'amp-reddit',
1945	+ ),
1946	+ ),
1947	+ ),
1948	+ ),
1949	+ 'amp-riddle-quiz' => array(
1950	+ array(
1951	+ 'attr_spec_list' => array(
1952	+ 'data-riddle-id' => array(
1953	+ 'mandatory' => true,
1954	+ 'value_regex' => '[0-9]+',
1955	+ ),
1956	+ 'media' => array(),
1957	+ 'noloading' => array(
1958	+ 'value' => '',
1959	+ ),
1960	+ ),
1961	+ 'tag_spec' => array(
1962	+ 'requires_extension' => array(
1963	+ 'amp-riddle-quiz',
1964	+ ),
1965	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-riddle-quiz',
1966	+ ),
1967	+ ),
1968	+ ),
1969	+ 'amp-selector' => array(
1970	+ array(
1971	+ 'attr_spec_list' => array(
1972	+ '[disabled]' => array(),
1973	+ '[selected]' => array(),
1974	+ 'disabled' => array(
1975	+ 'value' => '',
1976	+ ),
1977	+ 'form' => array(),
1978	+ 'keyboard-select-mode' => array(
1979	+ 'value_regex_casei' => 'focus\|none\|select',
1980	+ ),
1981	+ 'media' => array(),
1982	+ 'multiple' => array(
1983	+ 'value' => '',
1984	+ ),
1985	+ 'name' => array(
1986	+ 'blacklisted_value_regex' => '(^\|\\s)(__amp_\\S\|__count__\|__defineGetter__\|__defineSetter__\|__lookupGetter__\|__lookupSetter__\|__noSuchMethod__\|__parent__\|__proto__\|__AMP_\\S\|\\$p\|\\$proxy\|acceptCharset\|addEventListener\|appendChild\|assignedSlot\|attachShadow\|baseURI\|checkValidity\|childElementCount\|childNodes\|classList\|className\|clientHeight\|clientLeft\|clientTop\|clientWidth\|compareDocumentPosition\|computedName\|computedRole\|contentEditable\|createShadowRoot\|enqueAction\|firstChild\|firstElementChild\|getAnimations\|getAttribute\|getAttributeNS\|getAttributeNode\|getAttributeNodeNS\|getBoundingClientRect\|getClientRects\|getDestinationInsertionPoints\|getElementsByClassName\|getElementsByTagName\|getElementsByTagNameNS\|getRootNode\|hasAttribute\|hasAttributeNS\|hasAttributes\|hasChildNodes\|hasPointerCapture\|innerHTML\|innerText\|inputMode\|insertAdjacentElement\|insertAdjacentHTML\|insertAdjacentText\|isContentEditable\|isDefaultNamespace\|isEqualNode\|isSameNode\|lastChild\|lastElementChild\|lookupNamespaceURI\|namespaceURI\|nextElementSibling\|nextSibling\|nodeName\|nodeType\|nodeValue\|offsetHeight\|offsetLeft\|offsetParent\|offsetTop\|offsetWidth\|outerHTML\|outerText\|ownerDocument\|parentElement\|parentNode\|previousElementSibling\|previousSibling\|querySelector\|querySelectorAll\|releasePointerCapture\|removeAttribute\|removeAttributeNS\|removeAttributeNode\|removeChild\|removeEventListener\|replaceChild\|reportValidity\|requestPointerLock\|scrollHeight\|scrollIntoView\|scrollIntoViewIfNeeded\|scrollLeft\|scrollWidth\|setAttribute\|setAttributeNS\|setAttributeNode\|setAttributeNodeNS\|setPointerCapture\|shadowRoot\|styleMap\|tabIndex\|tagName\|textContent\|toString\|valueOf\|(webkit\|ms\|moz\|o)dropzone\|(webkit\|moz\|ms\|o)MatchesSelector\|(webkit\|moz\|ms\|o)RequestFullScreen\|(webkit\|moz\|ms\|o)RequestFullscreen)(\\s\|$)',
1987	+ ),
1988	+ 'noloading' => array(
1989	+ 'value' => '',
1990	+ ),
1991	+ ),
1992	+ 'tag_spec' => array(
1993	+ 'disallowed_ancestor' => array(
1994	+ 'amp-selector',
1995	+ ),
1996	+ 'requires_extension' => array(
1997	+ 'amp-selector',
1998	+ ),
1999	+ ),
2000	+ ),
2001	+ ),
2002	+ 'amp-sidebar' => array(
2003	+ array(
2004	+ 'attr_spec_list' => array(
2005	+ 'media' => array(),
2006	+ 'noloading' => array(
2007	+ 'value' => '',
2008	+ ),
2009	+ 'side' => array(
2010	+ 'value_regex' => '(left\|right)',
2011	+ ),
2012	+ ),
2013	+ 'tag_spec' => array(
2014	+ 'mandatory_parent' => 'body',
2015	+ 'requires_extension' => array(
2016	+ 'amp-sidebar',
2017	+ ),
2018	+ ),
2019	+ ),
2020	+ ),
2021	+ 'amp-social-share' => array(
2022	+ array(
2023	+ 'attr_spec_list' => array(
2024	+ 'data-share-endpoint' => array(
2025	+ 'blacklisted_value_regex' => '__amp_source_origin',
2026	+ 'value_url' => array(
2027	+ 'allow_relative' => false,
2028	+ 'allowed_protocol' => array(
2029	+ 'ftp',
2030	+ 'http',
2031	+ 'https',
2032	+ 'mailto',
2033	+ 'bbmi',
2034	+ 'fb-messenger',
2035	+ 'intent',
2036	+ 'line',
2037	+ 'skype',
2038	+ 'sms',
2039	+ 'snapchat',
2040	+ 'tel',
2041	+ 'tg',
2042	+ 'threema',
2043	+ 'viber',
2044	+ 'whatsapp',
2045	+ ),
2046	+ ),
2047	+ ),
2048	+ 'media' => array(),
2049	+ 'noloading' => array(
2050	+ 'value' => '',
2051	+ ),
2052	+ 'type' => array(
2053	+ 'mandatory' => true,
2054	+ ),
2055	+ ),
2056	+ 'tag_spec' => array(
2057	+ 'requires_extension' => array(
2058	+ 'amp-social-share',
2059	+ ),
2060	+ ),
2061	+ ),
2062	+ ),
2063	+ 'amp-soundcloud' => array(
2064	+ array(
2065	+ 'attr_spec_list' => array(
2066	+ 'data-color' => array(
2067	+ 'value_regex_casei' => '([0-9a-f]{3}){1,2}',
2068	+ ),
2069	+ 'data-playlistid' => array(
2070	+ 'value_regex' => '[0-9]+',
2071	+ ),
2072	+ 'data-secret-token' => array(
2073	+ 'value_regex' => '[A-Za-z0-9_-]+',
2074	+ ),
2075	+ 'data-trackid' => array(
2076	+ 'value_regex' => '[0-9]+',
2077	+ ),
2078	+ 'data-visual' => array(
2079	+ 'value_regex' => 'true\|false',
2080	+ ),
2081	+ 'media' => array(),
2082	+ 'noloading' => array(
2083	+ 'value' => '',
2084	+ ),
2085	+ ),
2086	+ 'tag_spec' => array(
2087	+ 'requires_extension' => array(
2088	+ 'amp-soundcloud',
2089	+ ),
2090	+ ),
2091	+ ),
2092	+ ),
2093	+ 'amp-springboard-player' => array(
2094	+ array(
2095	+ 'attr_spec_list' => array(
2096	+ 'data-content-id' => array(
2097	+ 'mandatory' => true,
2098	+ ),
2099	+ 'data-domain' => array(
2100	+ 'mandatory' => true,
2101	+ ),
2102	+ 'data-items' => array(
2103	+ 'mandatory' => true,
2104	+ ),
2105	+ 'data-mode' => array(
2106	+ 'mandatory' => true,
2107	+ 'value_regex_casei' => 'playlist\|video',
2108	+ ),
2109	+ 'data-player-id' => array(
2110	+ 'mandatory' => true,
2111	+ 'value_regex_casei' => '[a-z0-9]+',
2112	+ ),
2113	+ 'data-site-id' => array(
2114	+ 'mandatory' => true,
2115	+ 'value_regex' => '[0-9]+',
2116	+ ),
2117	+ 'media' => array(),
2118	+ 'noloading' => array(
2119	+ 'value' => '',
2120	+ ),
2121	+ ),
2122	+ 'tag_spec' => array(
2123	+ 'requires_extension' => array(
2124	+ 'amp-springboard-player',
2125	+ ),
2126	+ ),
2127	+ ),
2128	+ ),
2129	+ 'amp-state' => array(
2130	+ array(
2131	+ 'attr_spec_list' => array(
2132	+ '[src]' => array(),
2133	+ 'credentials' => array(),
2134	+ 'id' => array(
2135	+ 'mandatory' => true,
2136	+ ),
2137	+ 'overridable' => array(),
2138	+ 'src' => array(
2139	+ 'blacklisted_value_regex' => '__amp_source_origin',
2140	+ 'value_url' => array(
2141	+ 'allow_relative' => true,
2142	+ 'allowed_protocol' => array(
2143	+ 'https',
2144	+ ),
2145	+ ),
2146	+ ),
2147	+ ),
2148	+ 'tag_spec' => array(
2149	+ 'requires_extension' => array(
2150	+ 'amp-bind',
2151	+ ),
2152	+ 'spec_name' => 'amp-state',
2153	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-bind',
2154	+ ),
2155	+ ),
2156	+ ),
2157	+ 'amp-sticky-ad' => array(
2158	+ array(
2159	+ 'attr_spec_list' => array(
2160	+ 'media' => array(),
2161	+ 'noloading' => array(
2162	+ 'value' => '',
2163	+ ),
2164	+ ),
2165	+ 'tag_spec' => array(
2166	+ 'disallowed_ancestor' => array(
2167	+ 'amp-app-banner',
2168	+ ),
2169	+ 'requires_extension' => array(
2170	+ 'amp-sticky-ad',
2171	+ ),
2172	+ 'unique' => true,
2173	+ ),
2174	+ ),
2175	+ ),
2176	+ 'amp-story' => array(
2177	+ array(
2178	+ 'attr_spec_list' => array(
2179	+ 'background-audio' => array(
2180	+ 'value_url' => array(
2181	+ 'allowed_protocol' => array(
2182	+ 'http',
2183	+ 'https',
2184	+ ),
2185	+ ),
2186	+ ),
2187	+ 'bookend-config-src' => array(
2188	+ 'value_url' => array(
2189	+ 'allowed_protocol' => array(
2190	+ 'http',
2191	+ 'https',
2192	+ ),
2193	+ ),
2194	+ ),
2195	+ 'standalone' => array(
2196	+ 'mandatory' => true,
2197	+ 'value' => '',
2198	+ ),
2199	+ ),
2200	+ 'tag_spec' => array(
2201	+ 'mandatory_parent' => 'body',
2202	+ 'requires_extension' => array(
2203	+ 'amp-story',
2204	+ ),
2205	+ ),
2206	+ ),
2207	+ ),
2208	+ 'amp-story-auto-ads' => array(
2209	+ array(
2210	+ 'attr_spec_list' => array(),
2211	+ 'tag_spec' => array(
2212	+ 'mandatory_parent' => 'amp-story',
2213	+ 'requires_extension' => array(
2214	+ 'amp-story-auto-ads',
2215	+ ),
2216	+ 'spec_url' => 'https://github.com/ampproject/amphtml/blob/master/extensions/amp-story/amp-story-auto-ads.md',
2217	+ 'unique' => true,
2218	+ ),
2219	+ ),
2220	+ ),
2221	+ 'amp-story-cta-layer' => array(
2222	+ array(
2223	+ 'attr_spec_list' => array(),
2224	+ 'tag_spec' => array(
2225	+ 'mandatory_ancestor' => 'amp-story-page',
2226	+ ),
2227	+ ),
2228	+ ),
2229	+ 'amp-story-grid-layer' => array(
2230	+ array(
2231	+ 'attr_spec_list' => array(
2232	+ 'template' => array(
2233	+ 'mandatory' => true,
2234	+ 'value_regex' => '(fill\|horizontal\|vertical\|thirds)',
2235	+ ),
2236	+ ),
2237	+ 'tag_spec' => array(
2238	+ 'mandatory_ancestor' => 'amp-story-page',
2239	+ ),
2240	+ ),
2241	+ ),
2242	+ 'amp-story-page' => array(
2243	+ array(
2244	+ 'attr_spec_list' => array(
2245	+ 'auto-advance-after' => array(),
2246	+ 'background-audio' => array(
2247	+ 'value_url' => array(
2248	+ 'allowed_protocol' => array(
2249	+ 'http',
2250	+ 'https',
2251	+ ),
2252	+ ),
2253	+ ),
2254	+ 'id' => array(
2255	+ 'mandatory' => true,
2256	+ ),
2257	+ ),
2258	+ 'tag_spec' => array(
2259	+ 'mandatory_parent' => 'amp-story',
2260	+ 'requires_extension' => array(
2261	+ 'amp-story',
2262	+ ),
2263	+ ),
2264	+ ),
2265	+ ),
2266	+ 'amp-timeago' => array(
2267	+ array(
2268	+ 'attr_spec_list' => array(
2269	+ 'cutoff' => array(
2270	+ 'value_regex' => '\\d+',
2271	+ ),
2272	+ 'datetime' => array(
2273	+ 'mandatory' => true,
2274	+ 'value_regex' => '\\d{4}-[01]\\d-[0-3]\\dT[0-2]\\d:[0-5]\\d(:[0-5]\\d(\\.\\d+)?)?(Z\|[+-][0-1][0-9]:[0-5][0-9])',
2275	+ ),
2276	+ 'locale' => array(),
2277	+ 'media' => array(),
2278	+ 'noloading' => array(
2279	+ 'value' => '',
2280	+ ),
2281	+ ),
2282	+ 'tag_spec' => array(
2283	+ 'requires_extension' => array(
2284	+ 'amp-timeago',
2285	+ ),
2286	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-timeago',
2287	+ ),
2288	+ ),
2289	+ ),
2290	+ 'amp-twitter' => array(
2291	+ array(
2292	+ 'attr_spec_list' => array(
2293	+ 'data-tweetid' => array(
2294	+ 'mandatory' => true,
2295	+ ),
2296	+ 'media' => array(),
2297	+ 'noloading' => array(
2298	+ 'value' => '',
2299	+ ),
2300	+ ),
2301	+ 'tag_spec' => array(
2302	+ 'requires_extension' => array(
2303	+ 'amp-twitter',
2304	+ ),
2305	+ ),
2306	+ ),
2307	+ ),
2308	+ 'amp-user-notification' => array(
2309	+ array(
2310	+ 'attr_spec_list' => array(
2311	+ 'data-dismiss-href' => array(
2312	+ 'value_url' => array(
2313	+ 'allow_empty' => false,
2314	+ 'allow_relative' => false,
2315	+ 'allowed_protocol' => array(
2316	+ 'https',
2317	+ ),
2318	+ ),
2319	+ ),
2320	+ 'data-show-if-href' => array(
2321	+ 'value_url' => array(
2322	+ 'allow_empty' => false,
2323	+ 'allow_relative' => false,
2324	+ 'allowed_protocol' => array(
2325	+ 'https',
2326	+ ),
2327	+ ),
2328	+ ),
2329	+ 'enctype' => array(
2330	+ 'value' => 'application/x-www-form-urlencoded',
2331	+ ),
2332	+ 'media' => array(),
2333	+ 'noloading' => array(
2334	+ 'value' => '',
2335	+ ),
2336	+ ),
2337	+ 'tag_spec' => array(
2338	+ 'requires_extension' => array(
2339	+ 'amp-user-notification',
2340	+ ),
2341	+ ),
2342	+ ),
2343	+ ),
2344	+ 'amp-video' => array(
2345	+ array(
2346	+ 'attr_spec_list' => array(
2347	+ '[album]' => array(),
2348	+ '[alt]' => array(),
2349	+ '[artist]' => array(),
2350	+ '[artwork]' => array(),
2351	+ '[attribution]' => array(),
2352	+ '[controls]' => array(),
2353	+ '[controlslist]' => array(),
2354	+ '[loop]' => array(),
2355	+ '[poster]' => array(),
2356	+ '[preload]' => array(),
2357	+ '[src]' => array(),
2358	+ '[title]' => array(),
2359	+ 'album' => array(),
2360	+ 'alt' => array(),
2361	+ 'artist' => array(),
2362	+ 'artwork' => array(),
2363	+ 'attribution' => array(),
2364	+ 'autoplay' => array(
2365	+ 'value' => '',
2366	+ ),
2367	+ 'controls' => array(
2368	+ 'value' => '',
2369	+ ),
2370	+ 'controlslist' => array(),
2371	+ 'crossorigin' => array(),
2372	+ 'disableremoteplayback' => array(
2373	+ 'value' => '',
2374	+ ),
2375	+ 'lightbox' => array(),
2376	+ 'lightbox-exclude' => array(
2377	+ 'value' => '',
2378	+ ),
2379	+ 'lightbox-thumbnail-id' => array(
2380	+ 'value_regex_casei' => '^[a-z][a-z\\d_-]*',
2381	+ ),
2382	+ 'loop' => array(
2383	+ 'value' => '',
2384	+ ),
2385	+ 'media' => array(),
2386	+ 'muted' => array(
2387	+ 'value' => '',
2388	+ ),
2389	+ 'noloading' => array(
2390	+ 'value' => '',
2391	+ ),
2392	+ 'placeholder' => array(),
2393	+ 'poster' => array(),
2394	+ 'preload' => array(
2395	+ 'value_regex' => '(none\|metadata\|auto\|)',
2396	+ ),
2397	+ 'src' => array(
2398	+ 'blacklisted_value_regex' => '__amp_source_origin',
2399	+ 'value_url' => array(
2400	+ 'allow_relative' => true,
2401	+ 'allowed_protocol' => array(
2402	+ 'https',
2403	+ ),
2404	+ ),
2405	+ ),
2406	+ ),
2407	+ 'tag_spec' => array(
2408	+ 'also_requires_tag_warning' => array(
2409	+ 'amp-video extension .js script',
2410	+ ),
2411	+ 'disallowed_ancestor' => array(
2412	+ 'amp-story',
2413	+ ),
2414	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-video',
2415	+ ),
2416	+ ),
2417	+ array(
2418	+ 'attr_spec_list' => array(
2419	+ '[album]' => array(),
2420	+ '[alt]' => array(),
2421	+ '[artist]' => array(),
2422	+ '[artwork]' => array(),
2423	+ '[attribution]' => array(),
2424	+ '[controls]' => array(),
2425	+ '[controlslist]' => array(),
2426	+ '[loop]' => array(),
2427	+ '[poster]' => array(),
2428	+ '[preload]' => array(),
2429	+ '[src]' => array(),
2430	+ '[title]' => array(),
2431	+ 'album' => array(),
2432	+ 'alt' => array(),
2433	+ 'artist' => array(),
2434	+ 'artwork' => array(),
2435	+ 'attribution' => array(),
2436	+ 'autoplay' => array(
2437	+ 'value' => '',
2438	+ ),
2439	+ 'controls' => array(
2440	+ 'value' => '',
2441	+ ),
2442	+ 'controlslist' => array(),
2443	+ 'crossorigin' => array(),
2444	+ 'disableremoteplayback' => array(
2445	+ 'value' => '',
2446	+ ),
2447	+ 'loop' => array(
2448	+ 'value' => '',
2449	+ ),
2450	+ 'media' => array(),
2451	+ 'muted' => array(
2452	+ 'value' => '',
2453	+ ),
2454	+ 'noloading' => array(
2455	+ 'value' => '',
2456	+ ),
2457	+ 'placeholder' => array(),
2458	+ 'poster' => array(
2459	+ 'mandatory' => true,
2460	+ ),
2461	+ 'preload' => array(
2462	+ 'value_regex' => '(none\|metadata\|auto\|)',
2463	+ ),
2464	+ 'src' => array(
2465	+ 'blacklisted_value_regex' => '__amp_source_origin',
2466	+ 'value_url' => array(
2467	+ 'allow_relative' => true,
2468	+ 'allowed_protocol' => array(
2469	+ 'https',
2470	+ ),
2471	+ ),
2472	+ ),
2473	+ ),
2474	+ 'tag_spec' => array(
2475	+ 'mandatory_ancestor' => 'amp-story',
2476	+ 'requires_extension' => array(
2477	+ 'amp-video',
2478	+ ),
2479	+ 'spec_name' => 'amp-story >> amp-video',
2480	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-video',
2481	+ ),
2482	+ ),
2483	+ ),
2484	+ 'amp-vimeo' => array(
2485	+ array(
2486	+ 'attr_spec_list' => array(
2487	+ 'data-videoid' => array(
2488	+ 'mandatory' => true,
2489	+ 'value_regex' => '[0-9]+',
2490	+ ),
2491	+ 'media' => array(),
2492	+ 'noloading' => array(
2493	+ 'value' => '',
2494	+ ),
2495	+ ),
2496	+ 'tag_spec' => array(
2497	+ 'requires_extension' => array(
2498	+ 'amp-vimeo',
2499	+ ),
2500	+ ),
2501	+ ),
2502	+ ),
2503	+ 'amp-vine' => array(
2504	+ array(
2505	+ 'attr_spec_list' => array(
2506	+ 'data-vineid' => array(
2507	+ 'mandatory' => true,
2508	+ ),
2509	+ 'media' => array(),
2510	+ 'noloading' => array(
2511	+ 'value' => '',
2512	+ ),
2513	+ ),
2514	+ 'tag_spec' => array(
2515	+ 'requires_extension' => array(
2516	+ 'amp-vine',
2517	+ ),
2518	+ ),
2519	+ ),
2520	+ ),
2521	+ 'amp-vk' => array(
2522	+ array(
2523	+ 'attr_spec_list' => array(
2524	+ 'data-embedtype' => array(
2525	+ 'mandatory' => true,
2526	+ ),
2527	+ 'media' => array(),
2528	+ 'noloading' => array(
2529	+ 'value' => '',
2530	+ ),
2531	+ ),
2532	+ 'tag_spec' => array(
2533	+ 'requires_extension' => array(
2534	+ 'amp-vk',
2535	+ ),
2536	+ ),
2537	+ ),
2538	+ ),
2539	+ 'amp-web-push' => array(
2540	+ array(
2541	+ 'attr_spec_list' => array(
2542	+ 'helper-iframe-url' => array(
2543	+ 'mandatory' => true,
2544	+ 'value_url' => array(
2545	+ 'allow_relative' => false,
2546	+ 'allowed_protocol' => array(
2547	+ 'https',
2548	+ ),
2549	+ ),
2550	+ ),
2551	+ 'id' => array(
2552	+ 'mandatory' => true,
2553	+ 'value_regex' => 'amp-web-push',
2554	+ ),
2555	+ 'media' => array(),
2556	+ 'noloading' => array(
2557	+ 'value' => '',
2558	+ ),
2559	+ 'permission-dialog-url' => array(
2560	+ 'mandatory' => true,
2561	+ 'value_url' => array(
2562	+ 'allow_relative' => false,
2563	+ 'allowed_protocol' => array(
2564	+ 'https',
2565	+ ),
2566	+ ),
2567	+ ),
2568	+ 'service-worker-url' => array(
2569	+ 'mandatory' => true,
2570	+ 'value_url' => array(
2571	+ 'allow_relative' => false,
2572	+ 'allowed_protocol' => array(
2573	+ 'https',
2574	+ ),
2575	+ ),
2576	+ ),
2577	+ ),
2578	+ 'tag_spec' => array(
2579	+ 'requires_extension' => array(
2580	+ 'amp-web-push',
2581	+ ),
2582	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-web-push',
2583	+ ),
2584	+ ),
2585	+ ),
2586	+ 'amp-web-push-widget' => array(
2587	+ array(
2588	+ 'attr_spec_list' => array(
2589	+ 'media' => array(),
2590	+ 'noloading' => array(
2591	+ 'value' => '',
2592	+ ),
2593	+ 'visibility' => array(
2594	+ 'mandatory' => true,
2595	+ 'value_regex' => '(blocked\|subscribed\|unsubscribed)',
2596	+ ),
2597	+ ),
2598	+ 'tag_spec' => array(
2599	+ 'requires_extension' => array(
2600	+ 'amp-web-push',
2601	+ ),
2602	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-web-push',
2603	+ ),
2604	+ ),
2605	+ ),
2606	+ 'amp-wistia-player' => array(
2607	+ array(
2608	+ 'attr_spec_list' => array(
2609	+ 'data-media-hashed-id' => array(
2610	+ 'mandatory' => true,
2611	+ 'value_regex' => '[0-9a-zA-Z]+',
2612	+ ),
2613	+ 'media' => array(),
2614	+ 'noloading' => array(
2615	+ 'value' => '',
2616	+ ),
2617	+ ),
2618	+ 'tag_spec' => array(
2619	+ 'requires_extension' => array(
2620	+ 'amp-wistia-player',
2621	+ ),
2622	+ ),
2623	+ ),
2624	+ ),
2625	+ 'amp-youtube' => array(
2626	+ array(
2627	+ 'attr_spec_list' => array(
2628	+ '[data-videoid]' => array(),
2629	+ 'autoplay' => array(),
2630	+ 'credentials' => array(
2631	+ 'value_regex_casei' => '(include\|omit)',
2632	+ ),
2633	+ 'data-live-channelid' => array(
2634	+ 'value_regex' => '[^=/?:]+',
2635	+ ),
2636	+ 'data-videoid' => array(
2637	+ 'value_regex' => '[^=/?:]+',
2638	+ ),
2639	+ 'lightbox' => array(),
2640	+ 'lightbox-exclude' => array(
2641	+ 'value' => '',
2642	+ ),
2643	+ 'lightbox-thumbnail-id' => array(
2644	+ 'value_regex_casei' => '^[a-z][a-z\\d_-]*',
2645	+ ),
2646	+ 'media' => array(),
2647	+ 'noloading' => array(
2648	+ 'value' => '',
2649	+ ),
2650	+ ),
2651	+ 'tag_spec' => array(
2652	+ 'requires_extension' => array(
2653	+ 'amp-youtube',
2654	+ ),
2655	+ ),
2656	+ ),
2657	+ ),
2658	+ 'article' => array(
2659	+ array(
2660	+ 'attr_spec_list' => array(),
2661	+ 'tag_spec' => array(),
2662	+ ),
2663	+ ),
2664	+ 'aside' => array(
2665	+ array(
2666	+ 'attr_spec_list' => array(),
2667	+ 'tag_spec' => array(),
2668	+ ),
2669	+ ),
2670	+ 'audio' => array(
2671	+ array(
2672	+ 'attr_spec_list' => array(
2673	+ 'autoplay' => array(),
2674	+ 'controls' => array(),
2675	+ 'loop' => array(),
2676	+ 'muted' => array(),
2677	+ 'preload' => array(),
2678	+ 'src' => array(
2679	+ 'blacklisted_value_regex' => '__amp_source_origin',
2680	+ 'value_url' => array(
2681	+ 'allow_relative' => false,
2682	+ 'allowed_protocol' => array(
2683	+ 'data',
2684	+ 'https',
2685	+ ),
2686	+ ),
2687	+ ),
2688	+ ),
2689	+ 'tag_spec' => array(
2690	+ 'mandatory_ancestor' => 'noscript',
2691	+ 'mandatory_ancestor_suggested_alternative' => 'amp-audio',
2692	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-audio',
2693	+ ),
2694	+ ),
2695	+ ),
2696	+ 'b' => array(
2697	+ array(
2698	+ 'attr_spec_list' => array(),
2699	+ 'tag_spec' => array(),
2700	+ ),
2701	+ ),
2702	+ 'base' => array(
2703	+ array(
2704	+ 'attr_spec_list' => array(
2705	+ 'href' => array(
2706	+ 'value' => '/',
2707	+ ),
2708	+ 'target' => array(
2709	+ 'value_regex_casei' => '(_blank\|_self\|_top)',
2710	+ ),
2711	+ ),
2712	+ 'tag_spec' => array(
2713	+ 'mandatory_parent' => 'head',
2714	+ 'unique' => true,
2715	+ ),
2716	+ ),
2717	+ ),
2718	+ 'bdi' => array(
2719	+ array(
2720	+ 'attr_spec_list' => array(),
2721	+ 'tag_spec' => array(),
2722	+ ),
2723	+ ),
2724	+ 'bdo' => array(
2725	+ array(
2726	+ 'attr_spec_list' => array(
2727	+ 'dir' => array(),
2728	+ ),
2729	+ 'tag_spec' => array(),
2730	+ ),
2731	+ ),
2732	+ 'big' => array(
2733	+ array(
2734	+ 'attr_spec_list' => array(),
2735	+ 'tag_spec' => array(),
2736	+ ),
2737	+ ),
2738	+ 'blockquote' => array(
2739	+ array(
2740	+ 'attr_spec_list' => array(
2741	+ 'align' => array(),
2742	+ 'cite' => array(
2743	+ 'blacklisted_value_regex' => '__amp_source_origin',
2744	+ 'value_url' => array(
2745	+ 'allow_empty' => true,
2746	+ 'allow_relative' => true,
2747	+ 'allowed_protocol' => array(
2748	+ 'http',
2749	+ 'https',
2750	+ ),
2751	+ ),
2752	+ ),
2753	+ ),
2754	+ 'tag_spec' => array(),
2755	+ ),
2756	+ ),
2757	+ 'body' => array(
2758	+ array(
2759	+ 'attr_spec_list' => array(),
2760	+ 'tag_spec' => array(
2761	+ 'mandatory' => true,
2762	+ 'mandatory_parent' => 'html',
2763	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#required-markup',
2764	+ 'unique' => true,
2765	+ ),
2766	+ ),
2767	+ ),
2768	+ 'br' => array(
2769	+ array(
2770	+ 'attr_spec_list' => array(),
2771	+ 'tag_spec' => array(),
2772	+ ),
2773	+ ),
2774	+ 'button' => array(
2775	+ array(
2776	+ 'attr_spec_list' => array(
2777	+ '[disabled]' => array(),
2778	+ '[type]' => array(),
2779	+ '[value]' => array(),
2780	+ 'disabled' => array(
2781	+ 'value' => '',
2782	+ ),
2783	+ 'name' => array(
2784	+ 'blacklisted_value_regex' => '(^\|\\s)(__amp_\\S\|__count__\|__defineGetter__\|__defineSetter__\|__lookupGetter__\|__lookupSetter__\|__noSuchMethod__\|__parent__\|__proto__\|__AMP_\\S\|\\$p\|\\$proxy\|acceptCharset\|addEventListener\|appendChild\|assignedSlot\|attachShadow\|baseURI\|checkValidity\|childElementCount\|childNodes\|classList\|className\|clientHeight\|clientLeft\|clientTop\|clientWidth\|compareDocumentPosition\|computedName\|computedRole\|contentEditable\|createShadowRoot\|enqueAction\|firstChild\|firstElementChild\|getAnimations\|getAttribute\|getAttributeNS\|getAttributeNode\|getAttributeNodeNS\|getBoundingClientRect\|getClientRects\|getDestinationInsertionPoints\|getElementsByClassName\|getElementsByTagName\|getElementsByTagNameNS\|getRootNode\|hasAttribute\|hasAttributeNS\|hasAttributes\|hasChildNodes\|hasPointerCapture\|innerHTML\|innerText\|inputMode\|insertAdjacentElement\|insertAdjacentHTML\|insertAdjacentText\|isContentEditable\|isDefaultNamespace\|isEqualNode\|isSameNode\|lastChild\|lastElementChild\|lookupNamespaceURI\|namespaceURI\|nextElementSibling\|nextSibling\|nodeName\|nodeType\|nodeValue\|offsetHeight\|offsetLeft\|offsetParent\|offsetTop\|offsetWidth\|outerHTML\|outerText\|ownerDocument\|parentElement\|parentNode\|previousElementSibling\|previousSibling\|querySelector\|querySelectorAll\|releasePointerCapture\|removeAttribute\|removeAttributeNS\|removeAttributeNode\|removeChild\|removeEventListener\|replaceChild\|reportValidity\|requestPointerLock\|scrollHeight\|scrollIntoView\|scrollIntoViewIfNeeded\|scrollLeft\|scrollWidth\|setAttribute\|setAttributeNS\|setAttributeNode\|setAttributeNodeNS\|setPointerCapture\|shadowRoot\|styleMap\|tabIndex\|tagName\|textContent\|toString\|valueOf\|(webkit\|ms\|moz\|o)dropzone\|(webkit\|moz\|ms\|o)MatchesSelector\|(webkit\|moz\|ms\|o)RequestFullScreen\|(webkit\|moz\|ms\|o)RequestFullscreen)(\\s\|$)',
2785	+ ),
2786	+ 'role' => array(),
2787	+ 'tabindex' => array(),
2788	+ 'type' => array(),
2789	+ 'value' => array(),
2790	+ ),
2791	+ 'tag_spec' => array(),
2792	+ ),
2793	+ array(
2794	+ 'attr_spec_list' => array(
2795	+ 'name' => array(
2796	+ 'blacklisted_value_regex' => '(^\|\\s)(__amp_\\S\|__count__\|__defineGetter__\|__defineSetter__\|__lookupGetter__\|__lookupSetter__\|__noSuchMethod__\|__parent__\|__proto__\|__AMP_\\S\|\\$p\|\\$proxy\|acceptCharset\|addEventListener\|appendChild\|assignedSlot\|attachShadow\|baseURI\|checkValidity\|childElementCount\|childNodes\|classList\|className\|clientHeight\|clientLeft\|clientTop\|clientWidth\|compareDocumentPosition\|computedName\|computedRole\|contentEditable\|createShadowRoot\|enqueAction\|firstChild\|firstElementChild\|getAnimations\|getAttribute\|getAttributeNS\|getAttributeNode\|getAttributeNodeNS\|getBoundingClientRect\|getClientRects\|getDestinationInsertionPoints\|getElementsByClassName\|getElementsByTagName\|getElementsByTagNameNS\|getRootNode\|hasAttribute\|hasAttributeNS\|hasAttributes\|hasChildNodes\|hasPointerCapture\|innerHTML\|innerText\|inputMode\|insertAdjacentElement\|insertAdjacentHTML\|insertAdjacentText\|isContentEditable\|isDefaultNamespace\|isEqualNode\|isSameNode\|lastChild\|lastElementChild\|lookupNamespaceURI\|namespaceURI\|nextElementSibling\|nextSibling\|nodeName\|nodeType\|nodeValue\|offsetHeight\|offsetLeft\|offsetParent\|offsetTop\|offsetWidth\|outerHTML\|outerText\|ownerDocument\|parentElement\|parentNode\|previousElementSibling\|previousSibling\|querySelector\|querySelectorAll\|releasePointerCapture\|removeAttribute\|removeAttributeNS\|removeAttributeNode\|removeChild\|removeEventListener\|replaceChild\|reportValidity\|requestPointerLock\|scrollHeight\|scrollIntoView\|scrollIntoViewIfNeeded\|scrollLeft\|scrollWidth\|setAttribute\|setAttributeNS\|setAttributeNode\|setAttributeNodeNS\|setPointerCapture\|shadowRoot\|styleMap\|tabIndex\|tagName\|textContent\|toString\|valueOf\|(webkit\|ms\|moz\|o)dropzone\|(webkit\|moz\|ms\|o)MatchesSelector\|(webkit\|moz\|ms\|o)RequestFullScreen\|(webkit\|moz\|ms\|o)RequestFullscreen)(\\s\|$)',
2797	+ ),
2798	+ 'open-button' => array(
2799	+ 'value' => '',
2800	+ ),
2801	+ 'role' => array(),
2802	+ 'tabindex' => array(),
2803	+ 'type' => array(),
2804	+ 'value' => array(),
2805	+ ),
2806	+ 'tag_spec' => array(
2807	+ 'mandatory_ancestor' => 'amp-app-banner',
2808	+ 'spec_name' => 'amp-app-banner button[open-button]',
2809	+ ),
2810	+ ),
2811	+ ),
2812	+ 'caption' => array(
2813	+ array(
2814	+ 'attr_spec_list' => array(),
2815	+ 'tag_spec' => array(),
2816	+ ),
2817	+ ),
2818	+ 'center' => array(
2819	+ array(
2820	+ 'attr_spec_list' => array(),
2821	+ 'tag_spec' => array(),
2822	+ ),
2823	+ ),
2824	+ 'circle' => array(
2825	+ array(
2826	+ 'attr_spec_list' => array(
2827	+ 'alignment-baseline' => array(),
2828	+ 'baseline-shift' => array(),
2829	+ 'clip' => array(),
2830	+ 'clip-path' => array(),
2831	+ 'clip-rule' => array(),
2832	+ 'color' => array(),
2833	+ 'color-interpolation' => array(),
2834	+ 'color-interpolation-filters' => array(),
2835	+ 'color-profile' => array(),
2836	+ 'color-rendering' => array(),
2837	+ 'cursor' => array(),
2838	+ 'cx' => array(),
2839	+ 'cy' => array(),
2840	+ 'direction' => array(),
2841	+ 'display' => array(),
2842	+ 'dominant-baseline' => array(),
2843	+ 'enable-background' => array(),
2844	+ 'externalresourcesrequired' => array(),
2845	+ 'fill' => array(),
2846	+ 'fill-opacity' => array(),
2847	+ 'fill-rule' => array(),
2848	+ 'filter' => array(),
2849	+ 'flood-color' => array(),
2850	+ 'flood-opacity' => array(),
2851	+ 'font-family' => array(),
2852	+ 'font-size' => array(),
2853	+ 'font-size-adjust' => array(),
2854	+ 'font-stretch' => array(),
2855	+ 'font-style' => array(),
2856	+ 'font-variant' => array(),
2857	+ 'font-weight' => array(),
2858	+ 'glyph-orientation-horizontal' => array(),
2859	+ 'glyph-orientation-vertical' => array(),
2860	+ 'image-rendering' => array(),
2861	+ 'kerning' => array(),
2862	+ 'letter-spacing' => array(),
2863	+ 'lighting-color' => array(),
2864	+ 'marker-end' => array(),
2865	+ 'marker-mid' => array(),
2866	+ 'marker-start' => array(),
2867	+ 'mask' => array(),
2868	+ 'opacity' => array(),
2869	+ 'overflow' => array(),
2870	+ 'pointer-events' => array(),
2871	+ 'r' => array(),
2872	+ 'requiredextensions' => array(),
2873	+ 'requiredfeatures' => array(),
2874	+ 'shape-rendering' => array(),
2875	+ 'sketch:type' => array(),
2876	+ 'stop-color' => array(),
2877	+ 'stop-opacity' => array(),
2878	+ 'stroke' => array(),
2879	+ 'stroke-dasharray' => array(),
2880	+ 'stroke-dashoffset' => array(),
2881	+ 'stroke-linecap' => array(),
2882	+ 'stroke-linejoin' => array(),
2883	+ 'stroke-miterlimit' => array(),
2884	+ 'stroke-opacity' => array(),
2885	+ 'stroke-width' => array(),
2886	+ 'style' => array(
2887	+ 'blacklisted_value_regex' => '!important',
2888	+ ),
2889	+ 'systemlanguage' => array(),
2890	+ 'text-anchor' => array(),
2891	+ 'text-decoration' => array(),
2892	+ 'text-rendering' => array(),
2893	+ 'transform' => array(),
2894	+ 'unicode-bidi' => array(),
2895	+ 'vector-effect' => array(),
2896	+ 'visibility' => array(),
2897	+ 'word-spacing' => array(),
2898	+ 'writing-mode' => array(),
2899	+ 'xml:lang' => array(),
2900	+ 'xml:space' => array(),
2901	+ 'xmlns' => array(),
2902	+ 'xmlns:xlink' => array(),
2903	+ ),
2904	+ 'tag_spec' => array(
2905	+ 'mandatory_ancestor' => 'svg',
2906	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
2907	+ ),
2908	+ ),
2909	+ ),
2910	+ 'cite' => array(
2911	+ array(
2912	+ 'attr_spec_list' => array(),
2913	+ 'tag_spec' => array(),
2914	+ ),
2915	+ ),
2916	+ 'clippath' => array(
2917	+ array(
2918	+ 'attr_spec_list' => array(
2919	+ 'alignment-baseline' => array(),
2920	+ 'baseline-shift' => array(),
2921	+ 'clip' => array(),
2922	+ 'clip-path' => array(),
2923	+ 'clip-rule' => array(),
2924	+ 'clippathunits' => array(),
2925	+ 'color' => array(),
2926	+ 'color-interpolation' => array(),
2927	+ 'color-interpolation-filters' => array(),
2928	+ 'color-profile' => array(),
2929	+ 'color-rendering' => array(),
2930	+ 'cursor' => array(),
2931	+ 'direction' => array(),
2932	+ 'display' => array(),
2933	+ 'dominant-baseline' => array(),
2934	+ 'enable-background' => array(),
2935	+ 'externalresourcesrequired' => array(),
2936	+ 'fill' => array(),
2937	+ 'fill-opacity' => array(),
2938	+ 'fill-rule' => array(),
2939	+ 'filter' => array(),
2940	+ 'flood-color' => array(),
2941	+ 'flood-opacity' => array(),
2942	+ 'font-family' => array(),
2943	+ 'font-size' => array(),
2944	+ 'font-size-adjust' => array(),
2945	+ 'font-stretch' => array(),
2946	+ 'font-style' => array(),
2947	+ 'font-variant' => array(),
2948	+ 'font-weight' => array(),
2949	+ 'glyph-orientation-horizontal' => array(),
2950	+ 'glyph-orientation-vertical' => array(),
2951	+ 'image-rendering' => array(),
2952	+ 'kerning' => array(),
2953	+ 'letter-spacing' => array(),
2954	+ 'lighting-color' => array(),
2955	+ 'marker-end' => array(),
2956	+ 'marker-mid' => array(),
2957	+ 'marker-start' => array(),
2958	+ 'mask' => array(),
2959	+ 'opacity' => array(),
2960	+ 'overflow' => array(),
2961	+ 'pointer-events' => array(),
2962	+ 'requiredextensions' => array(),
2963	+ 'requiredfeatures' => array(),
2964	+ 'shape-rendering' => array(),
2965	+ 'stop-color' => array(),
2966	+ 'stop-opacity' => array(),
2967	+ 'stroke' => array(),
2968	+ 'stroke-dasharray' => array(),
2969	+ 'stroke-dashoffset' => array(),
2970	+ 'stroke-linecap' => array(),
2971	+ 'stroke-linejoin' => array(),
2972	+ 'stroke-miterlimit' => array(),
2973	+ 'stroke-opacity' => array(),
2974	+ 'stroke-width' => array(),
2975	+ 'style' => array(
2976	+ 'blacklisted_value_regex' => '!important',
2977	+ ),
2978	+ 'systemlanguage' => array(),
2979	+ 'text-anchor' => array(),
2980	+ 'text-decoration' => array(),
2981	+ 'text-rendering' => array(),
2982	+ 'transform' => array(),
2983	+ 'unicode-bidi' => array(),
2984	+ 'vector-effect' => array(),
2985	+ 'visibility' => array(),
2986	+ 'word-spacing' => array(),
2987	+ 'writing-mode' => array(),
2988	+ 'xml:lang' => array(),
2989	+ 'xml:space' => array(),
2990	+ 'xmlns' => array(),
2991	+ 'xmlns:xlink' => array(),
2992	+ ),
2993	+ 'tag_spec' => array(
2994	+ 'mandatory_ancestor' => 'svg',
2995	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
2996	+ ),
2997	+ ),
2998	+ ),
2999	+ 'code' => array(
3000	+ array(
3001	+ 'attr_spec_list' => array(),
3002	+ 'tag_spec' => array(),
3003	+ ),
3004	+ ),
3005	+ 'col' => array(
3006	+ array(
3007	+ 'attr_spec_list' => array(
3008	+ 'span' => array(),
3009	+ ),
3010	+ 'tag_spec' => array(),
3011	+ ),
3012	+ ),
3013	+ 'colgroup' => array(
3014	+ array(
3015	+ 'attr_spec_list' => array(
3016	+ 'span' => array(),
3017	+ ),
3018	+ 'tag_spec' => array(),
3019	+ ),
3020	+ ),
3021	+ 'data' => array(
3022	+ array(
3023	+ 'attr_spec_list' => array(),
3024	+ 'tag_spec' => array(),
3025	+ ),
3026	+ ),
3027	+ 'datalist' => array(
3028	+ array(
3029	+ 'attr_spec_list' => array(),
3030	+ 'tag_spec' => array(
3031	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-form',
3032	+ ),
3033	+ ),
3034	+ ),
3035	+ 'dd' => array(
3036	+ array(
3037	+ 'attr_spec_list' => array(),
3038	+ 'tag_spec' => array(),
3039	+ ),
3040	+ ),
3041	+ 'defs' => array(
3042	+ array(
3043	+ 'attr_spec_list' => array(
3044	+ 'alignment-baseline' => array(),
3045	+ 'baseline-shift' => array(),
3046	+ 'clip' => array(),
3047	+ 'clip-path' => array(),
3048	+ 'clip-rule' => array(),
3049	+ 'color' => array(),
3050	+ 'color-interpolation' => array(),
3051	+ 'color-interpolation-filters' => array(),
3052	+ 'color-profile' => array(),
3053	+ 'color-rendering' => array(),
3054	+ 'cursor' => array(),
3055	+ 'direction' => array(),
3056	+ 'display' => array(),
3057	+ 'dominant-baseline' => array(),
3058	+ 'enable-background' => array(),
3059	+ 'externalresourcesrequired' => array(),
3060	+ 'fill' => array(),
3061	+ 'fill-opacity' => array(),
3062	+ 'fill-rule' => array(),
3063	+ 'filter' => array(),
3064	+ 'flood-color' => array(),
3065	+ 'flood-opacity' => array(),
3066	+ 'font-family' => array(),
3067	+ 'font-size' => array(),
3068	+ 'font-size-adjust' => array(),
3069	+ 'font-stretch' => array(),
3070	+ 'font-style' => array(),
3071	+ 'font-variant' => array(),
3072	+ 'font-weight' => array(),
3073	+ 'glyph-orientation-horizontal' => array(),
3074	+ 'glyph-orientation-vertical' => array(),
3075	+ 'image-rendering' => array(),
3076	+ 'kerning' => array(),
3077	+ 'letter-spacing' => array(),
3078	+ 'lighting-color' => array(),
3079	+ 'marker-end' => array(),
3080	+ 'marker-mid' => array(),
3081	+ 'marker-start' => array(),
3082	+ 'mask' => array(),
3083	+ 'opacity' => array(),
3084	+ 'overflow' => array(),
3085	+ 'pointer-events' => array(),
3086	+ 'requiredextensions' => array(),
3087	+ 'requiredfeatures' => array(),
3088	+ 'shape-rendering' => array(),
3089	+ 'stop-color' => array(),
3090	+ 'stop-opacity' => array(),
3091	+ 'stroke' => array(),
3092	+ 'stroke-dasharray' => array(),
3093	+ 'stroke-dashoffset' => array(),
3094	+ 'stroke-linecap' => array(),
3095	+ 'stroke-linejoin' => array(),
3096	+ 'stroke-miterlimit' => array(),
3097	+ 'stroke-opacity' => array(),
3098	+ 'stroke-width' => array(),
3099	+ 'style' => array(
3100	+ 'blacklisted_value_regex' => '!important',
3101	+ ),
3102	+ 'systemlanguage' => array(),
3103	+ 'text-anchor' => array(),
3104	+ 'text-decoration' => array(),
3105	+ 'text-rendering' => array(),
3106	+ 'transform' => array(),
3107	+ 'unicode-bidi' => array(),
3108	+ 'vector-effect' => array(),
3109	+ 'visibility' => array(),
3110	+ 'word-spacing' => array(),
3111	+ 'writing-mode' => array(),
3112	+ 'xml:lang' => array(),
3113	+ 'xml:space' => array(),
3114	+ 'xmlns' => array(),
3115	+ 'xmlns:xlink' => array(),
3116	+ ),
3117	+ 'tag_spec' => array(
3118	+ 'mandatory_ancestor' => 'svg',
3119	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3120	+ ),
3121	+ ),
3122	+ ),
3123	+ 'del' => array(
3124	+ array(
3125	+ 'attr_spec_list' => array(
3126	+ 'cite' => array(
3127	+ 'blacklisted_value_regex' => '__amp_source_origin',
3128	+ 'value_url' => array(
3129	+ 'allow_empty' => true,
3130	+ 'allow_relative' => true,
3131	+ 'allowed_protocol' => array(
3132	+ 'http',
3133	+ 'https',
3134	+ ),
3135	+ ),
3136	+ ),
3137	+ 'datetime' => array(),
3138	+ ),
3139	+ 'tag_spec' => array(),
3140	+ ),
3141	+ ),
3142	+ 'desc' => array(
3143	+ array(
3144	+ 'attr_spec_list' => array(
3145	+ 'style' => array(
3146	+ 'blacklisted_value_regex' => '!important',
3147	+ ),
3148	+ 'xml:lang' => array(),
3149	+ 'xml:space' => array(),
3150	+ 'xmlns' => array(),
3151	+ 'xmlns:xlink' => array(),
3152	+ ),
3153	+ 'tag_spec' => array(
3154	+ 'mandatory_ancestor' => 'svg',
3155	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3156	+ ),
3157	+ ),
3158	+ ),
3159	+ 'dfn' => array(
3160	+ array(
3161	+ 'attr_spec_list' => array(),
3162	+ 'tag_spec' => array(),
3163	+ ),
3164	+ ),
3165	+ 'dir' => array(
3166	+ array(
3167	+ 'attr_spec_list' => array(),
3168	+ 'tag_spec' => array(),
3169	+ ),
3170	+ ),
3171	+ 'div' => array(
3172	+ array(
3173	+ 'attr_spec_list' => array(
3174	+ 'align' => array(),
3175	+ ),
3176	+ 'tag_spec' => array(),
3177	+ ),
3178	+ array(
3179	+ 'attr_spec_list' => array(
3180	+ 'align' => array(),
3181	+ 'submitting' => array(
3182	+ 'dispatch_key' => 1,
3183	+ 'mandatory' => true,
3184	+ ),
3185	+ ),
3186	+ 'tag_spec' => array(
3187	+ 'mandatory_parent' => 'form',
3188	+ 'spec_name' => 'FORM > DIV [submitting]',
3189	+ ),
3190	+ ),
3191	+ array(
3192	+ 'attr_spec_list' => array(
3193	+ 'align' => array(),
3194	+ 'submit-success' => array(
3195	+ 'mandatory' => true,
3196	+ ),
3197	+ ),
3198	+ 'tag_spec' => array(
3199	+ 'mandatory_parent' => 'form',
3200	+ 'spec_name' => 'FORM > DIV [submit-success]',
3201	+ ),
3202	+ ),
3203	+ array(
3204	+ 'attr_spec_list' => array(
3205	+ 'align' => array(),
3206	+ 'submit-success' => array(
3207	+ 'mandatory' => true,
3208	+ ),
3209	+ 'template' => array(
3210	+ 'mandatory' => true,
3211	+ ),
3212	+ ),
3213	+ 'tag_spec' => array(
3214	+ 'mandatory_parent' => 'form',
3215	+ 'spec_name' => 'FORM > DIV [submit-success][template]',
3216	+ ),
3217	+ ),
3218	+ array(
3219	+ 'attr_spec_list' => array(
3220	+ 'align' => array(),
3221	+ 'submit-error' => array(
3222	+ 'mandatory' => true,
3223	+ ),
3224	+ ),
3225	+ 'tag_spec' => array(
3226	+ 'mandatory_parent' => 'form',
3227	+ 'spec_name' => 'FORM > DIV [submit-error]',
3228	+ ),
3229	+ ),
3230	+ array(
3231	+ 'attr_spec_list' => array(
3232	+ 'align' => array(),
3233	+ 'submit-error' => array(
3234	+ 'mandatory' => true,
3235	+ ),
3236	+ 'template' => array(
3237	+ 'mandatory' => true,
3238	+ ),
3239	+ ),
3240	+ 'tag_spec' => array(
3241	+ 'mandatory_parent' => 'form',
3242	+ 'spec_name' => 'FORM > DIV [submit-error][template]',
3243	+ ),
3244	+ ),
3245	+ ),
3246	+ 'dl' => array(
3247	+ array(
3248	+ 'attr_spec_list' => array(),
3249	+ 'tag_spec' => array(),
3250	+ ),
3251	+ ),
3252	+ 'dt' => array(
3253	+ array(
3254	+ 'attr_spec_list' => array(),
3255	+ 'tag_spec' => array(),
3256	+ ),
3257	+ ),
3258	+ 'ellipse' => array(
3259	+ array(
3260	+ 'attr_spec_list' => array(
3261	+ 'alignment-baseline' => array(),
3262	+ 'baseline-shift' => array(),
3263	+ 'clip' => array(),
3264	+ 'clip-path' => array(),
3265	+ 'clip-rule' => array(),
3266	+ 'color' => array(),
3267	+ 'color-interpolation' => array(),
3268	+ 'color-interpolation-filters' => array(),
3269	+ 'color-profile' => array(),
3270	+ 'color-rendering' => array(),
3271	+ 'cursor' => array(),
3272	+ 'cx' => array(),
3273	+ 'cy' => array(),
3274	+ 'direction' => array(),
3275	+ 'display' => array(),
3276	+ 'dominant-baseline' => array(),
3277	+ 'enable-background' => array(),
3278	+ 'externalresourcesrequired' => array(),
3279	+ 'fill' => array(),
3280	+ 'fill-opacity' => array(),
3281	+ 'fill-rule' => array(),
3282	+ 'filter' => array(),
3283	+ 'flood-color' => array(),
3284	+ 'flood-opacity' => array(),
3285	+ 'font-family' => array(),
3286	+ 'font-size' => array(),
3287	+ 'font-size-adjust' => array(),
3288	+ 'font-stretch' => array(),
3289	+ 'font-style' => array(),
3290	+ 'font-variant' => array(),
3291	+ 'font-weight' => array(),
3292	+ 'glyph-orientation-horizontal' => array(),
3293	+ 'glyph-orientation-vertical' => array(),
3294	+ 'image-rendering' => array(),
3295	+ 'kerning' => array(),
3296	+ 'letter-spacing' => array(),
3297	+ 'lighting-color' => array(),
3298	+ 'marker-end' => array(),
3299	+ 'marker-mid' => array(),
3300	+ 'marker-start' => array(),
3301	+ 'mask' => array(),
3302	+ 'opacity' => array(),
3303	+ 'overflow' => array(),
3304	+ 'pointer-events' => array(),
3305	+ 'requiredextensions' => array(),
3306	+ 'requiredfeatures' => array(),
3307	+ 'rx' => array(),
3308	+ 'ry' => array(),
3309	+ 'shape-rendering' => array(),
3310	+ 'sketch:type' => array(),
3311	+ 'stop-color' => array(),
3312	+ 'stop-opacity' => array(),
3313	+ 'stroke' => array(),
3314	+ 'stroke-dasharray' => array(),
3315	+ 'stroke-dashoffset' => array(),
3316	+ 'stroke-linecap' => array(),
3317	+ 'stroke-linejoin' => array(),
3318	+ 'stroke-miterlimit' => array(),
3319	+ 'stroke-opacity' => array(),
3320	+ 'stroke-width' => array(),
3321	+ 'style' => array(
3322	+ 'blacklisted_value_regex' => '!important',
3323	+ ),
3324	+ 'systemlanguage' => array(),
3325	+ 'text-anchor' => array(),
3326	+ 'text-decoration' => array(),
3327	+ 'text-rendering' => array(),
3328	+ 'transform' => array(),
3329	+ 'unicode-bidi' => array(),
3330	+ 'vector-effect' => array(),
3331	+ 'visibility' => array(),
3332	+ 'word-spacing' => array(),
3333	+ 'writing-mode' => array(),
3334	+ 'xml:lang' => array(),
3335	+ 'xml:space' => array(),
3336	+ 'xmlns' => array(),
3337	+ 'xmlns:xlink' => array(),
3338	+ ),
3339	+ 'tag_spec' => array(
3340	+ 'mandatory_ancestor' => 'svg',
3341	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3342	+ ),
3343	+ ),
3344	+ ),
3345	+ 'em' => array(
3346	+ array(
3347	+ 'attr_spec_list' => array(),
3348	+ 'tag_spec' => array(),
3349	+ ),
3350	+ ),
3351	+ 'fecolormatrix' => array(
3352	+ array(
3353	+ 'attr_spec_list' => array(
3354	+ 'alignment-baseline' => array(),
3355	+ 'baseline-shift' => array(),
3356	+ 'clip' => array(),
3357	+ 'clip-path' => array(),
3358	+ 'clip-rule' => array(),
3359	+ 'color' => array(),
3360	+ 'color-interpolation' => array(),
3361	+ 'color-interpolation-filters' => array(),
3362	+ 'color-profile' => array(),
3363	+ 'color-rendering' => array(),
3364	+ 'cursor' => array(),
3365	+ 'direction' => array(),
3366	+ 'display' => array(),
3367	+ 'dominant-baseline' => array(),
3368	+ 'enable-background' => array(),
3369	+ 'fill' => array(),
3370	+ 'fill-opacity' => array(),
3371	+ 'fill-rule' => array(),
3372	+ 'filter' => array(),
3373	+ 'flood-color' => array(),
3374	+ 'flood-opacity' => array(),
3375	+ 'font-family' => array(),
3376	+ 'font-size' => array(),
3377	+ 'font-size-adjust' => array(),
3378	+ 'font-stretch' => array(),
3379	+ 'font-style' => array(),
3380	+ 'font-variant' => array(),
3381	+ 'font-weight' => array(),
3382	+ 'glyph-orientation-horizontal' => array(),
3383	+ 'glyph-orientation-vertical' => array(),
3384	+ 'height' => array(),
3385	+ 'image-rendering' => array(),
3386	+ 'in' => array(),
3387	+ 'kerning' => array(),
3388	+ 'letter-spacing' => array(),
3389	+ 'lighting-color' => array(),
3390	+ 'marker-end' => array(),
3391	+ 'marker-mid' => array(),
3392	+ 'marker-start' => array(),
3393	+ 'mask' => array(),
3394	+ 'opacity' => array(),
3395	+ 'overflow' => array(),
3396	+ 'pointer-events' => array(),
3397	+ 'result' => array(),
3398	+ 'shape-rendering' => array(),
3399	+ 'stop-color' => array(),
3400	+ 'stop-opacity' => array(),
3401	+ 'stroke' => array(),
3402	+ 'stroke-dasharray' => array(),
3403	+ 'stroke-dashoffset' => array(),
3404	+ 'stroke-linecap' => array(),
3405	+ 'stroke-linejoin' => array(),
3406	+ 'stroke-miterlimit' => array(),
3407	+ 'stroke-opacity' => array(),
3408	+ 'stroke-width' => array(),
3409	+ 'style' => array(
3410	+ 'blacklisted_value_regex' => '!important',
3411	+ ),
3412	+ 'text-anchor' => array(),
3413	+ 'text-decoration' => array(),
3414	+ 'text-rendering' => array(),
3415	+ 'type' => array(),
3416	+ 'unicode-bidi' => array(),
3417	+ 'values' => array(),
3418	+ 'vector-effect' => array(),
3419	+ 'visibility' => array(),
3420	+ 'width' => array(),
3421	+ 'word-spacing' => array(),
3422	+ 'writing-mode' => array(),
3423	+ 'x' => array(),
3424	+ 'xml:lang' => array(),
3425	+ 'xml:space' => array(),
3426	+ 'xmlns' => array(),
3427	+ 'xmlns:xlink' => array(),
3428	+ 'y' => array(),
3429	+ ),
3430	+ 'tag_spec' => array(
3431	+ 'mandatory_ancestor' => 'svg',
3432	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3433	+ ),
3434	+ ),
3435	+ ),
3436	+ 'fecomposite' => array(
3437	+ array(
3438	+ 'attr_spec_list' => array(
3439	+ 'alignment-baseline' => array(),
3440	+ 'baseline-shift' => array(),
3441	+ 'clip' => array(),
3442	+ 'clip-path' => array(),
3443	+ 'clip-rule' => array(),
3444	+ 'color' => array(),
3445	+ 'color-interpolation' => array(),
3446	+ 'color-interpolation-filters' => array(),
3447	+ 'color-profile' => array(),
3448	+ 'color-rendering' => array(),
3449	+ 'cursor' => array(),
3450	+ 'direction' => array(),
3451	+ 'display' => array(),
3452	+ 'dominant-baseline' => array(),
3453	+ 'enable-background' => array(),
3454	+ 'fill' => array(),
3455	+ 'fill-opacity' => array(),
3456	+ 'fill-rule' => array(),
3457	+ 'filter' => array(),
3458	+ 'flood-color' => array(),
3459	+ 'flood-opacity' => array(),
3460	+ 'font-family' => array(),
3461	+ 'font-size' => array(),
3462	+ 'font-size-adjust' => array(),
3463	+ 'font-stretch' => array(),
3464	+ 'font-style' => array(),
3465	+ 'font-variant' => array(),
3466	+ 'font-weight' => array(),
3467	+ 'glyph-orientation-horizontal' => array(),
3468	+ 'glyph-orientation-vertical' => array(),
3469	+ 'height' => array(),
3470	+ 'image-rendering' => array(),
3471	+ 'in' => array(),
3472	+ 'in2' => array(),
3473	+ 'k1' => array(),
3474	+ 'k2' => array(),
3475	+ 'k3' => array(),
3476	+ 'k4' => array(),
3477	+ 'kerning' => array(),
3478	+ 'letter-spacing' => array(),
3479	+ 'lighting-color' => array(),
3480	+ 'marker-end' => array(),
3481	+ 'marker-mid' => array(),
3482	+ 'marker-start' => array(),
3483	+ 'mask' => array(),
3484	+ 'opacity' => array(),
3485	+ 'operator' => array(),
3486	+ 'overflow' => array(),
3487	+ 'pointer-events' => array(),
3488	+ 'result' => array(),
3489	+ 'shape-rendering' => array(),
3490	+ 'stop-color' => array(),
3491	+ 'stop-opacity' => array(),
3492	+ 'stroke' => array(),
3493	+ 'stroke-dasharray' => array(),
3494	+ 'stroke-dashoffset' => array(),
3495	+ 'stroke-linecap' => array(),
3496	+ 'stroke-linejoin' => array(),
3497	+ 'stroke-miterlimit' => array(),
3498	+ 'stroke-opacity' => array(),
3499	+ 'stroke-width' => array(),
3500	+ 'style' => array(
3501	+ 'blacklisted_value_regex' => '!important',
3502	+ ),
3503	+ 'text-anchor' => array(),
3504	+ 'text-decoration' => array(),
3505	+ 'text-rendering' => array(),
3506	+ 'unicode-bidi' => array(),
3507	+ 'vector-effect' => array(),
3508	+ 'visibility' => array(),
3509	+ 'width' => array(),
3510	+ 'word-spacing' => array(),
3511	+ 'writing-mode' => array(),
3512	+ 'x' => array(),
3513	+ 'xml:lang' => array(),
3514	+ 'xml:space' => array(),
3515	+ 'xmlns' => array(),
3516	+ 'xmlns:xlink' => array(),
3517	+ 'y' => array(),
3518	+ ),
3519	+ 'tag_spec' => array(
3520	+ 'mandatory_ancestor' => 'svg',
3521	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3522	+ ),
3523	+ ),
3524	+ ),
3525	+ 'feflood' => array(
3526	+ array(
3527	+ 'attr_spec_list' => array(
3528	+ 'alignment-baseline' => array(),
3529	+ 'baseline-shift' => array(),
3530	+ 'clip' => array(),
3531	+ 'clip-path' => array(),
3532	+ 'clip-rule' => array(),
3533	+ 'color' => array(),
3534	+ 'color-interpolation' => array(),
3535	+ 'color-interpolation-filters' => array(),
3536	+ 'color-profile' => array(),
3537	+ 'color-rendering' => array(),
3538	+ 'cursor' => array(),
3539	+ 'direction' => array(),
3540	+ 'display' => array(),
3541	+ 'dominant-baseline' => array(),
3542	+ 'enable-background' => array(),
3543	+ 'fill' => array(),
3544	+ 'fill-opacity' => array(),
3545	+ 'fill-rule' => array(),
3546	+ 'filter' => array(),
3547	+ 'flood-color' => array(),
3548	+ 'flood-opacity' => array(),
3549	+ 'font-family' => array(),
3550	+ 'font-size' => array(),
3551	+ 'font-size-adjust' => array(),
3552	+ 'font-stretch' => array(),
3553	+ 'font-style' => array(),
3554	+ 'font-variant' => array(),
3555	+ 'font-weight' => array(),
3556	+ 'glyph-orientation-horizontal' => array(),
3557	+ 'glyph-orientation-vertical' => array(),
3558	+ 'height' => array(),
3559	+ 'image-rendering' => array(),
3560	+ 'kerning' => array(),
3561	+ 'letter-spacing' => array(),
3562	+ 'lighting-color' => array(),
3563	+ 'marker-end' => array(),
3564	+ 'marker-mid' => array(),
3565	+ 'marker-start' => array(),
3566	+ 'mask' => array(),
3567	+ 'opacity' => array(),
3568	+ 'overflow' => array(),
3569	+ 'pointer-events' => array(),
3570	+ 'result' => array(),
3571	+ 'shape-rendering' => array(),
3572	+ 'stop-color' => array(),
3573	+ 'stop-opacity' => array(),
3574	+ 'stroke' => array(),
3575	+ 'stroke-dasharray' => array(),
3576	+ 'stroke-dashoffset' => array(),
3577	+ 'stroke-linecap' => array(),
3578	+ 'stroke-linejoin' => array(),
3579	+ 'stroke-miterlimit' => array(),
3580	+ 'stroke-opacity' => array(),
3581	+ 'stroke-width' => array(),
3582	+ 'style' => array(
3583	+ 'blacklisted_value_regex' => '!important',
3584	+ ),
3585	+ 'text-anchor' => array(),
3586	+ 'text-decoration' => array(),
3587	+ 'text-rendering' => array(),
3588	+ 'unicode-bidi' => array(),
3589	+ 'vector-effect' => array(),
3590	+ 'visibility' => array(),
3591	+ 'width' => array(),
3592	+ 'word-spacing' => array(),
3593	+ 'writing-mode' => array(),
3594	+ 'x' => array(),
3595	+ 'xml:lang' => array(),
3596	+ 'xml:space' => array(),
3597	+ 'xmlns' => array(),
3598	+ 'xmlns:xlink' => array(),
3599	+ 'y' => array(),
3600	+ ),
3601	+ 'tag_spec' => array(
3602	+ 'mandatory_ancestor' => 'svg',
3603	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3604	+ ),
3605	+ ),
3606	+ ),
3607	+ 'fegaussianblur' => array(
3608	+ array(
3609	+ 'attr_spec_list' => array(
3610	+ 'alignment-baseline' => array(),
3611	+ 'baseline-shift' => array(),
3612	+ 'clip' => array(),
3613	+ 'clip-path' => array(),
3614	+ 'clip-rule' => array(),
3615	+ 'color' => array(),
3616	+ 'color-interpolation' => array(),
3617	+ 'color-interpolation-filters' => array(),
3618	+ 'color-profile' => array(),
3619	+ 'color-rendering' => array(),
3620	+ 'cursor' => array(),
3621	+ 'direction' => array(),
3622	+ 'display' => array(),
3623	+ 'dominant-baseline' => array(),
3624	+ 'edgemode' => array(),
3625	+ 'enable-background' => array(),
3626	+ 'fill' => array(),
3627	+ 'fill-opacity' => array(),
3628	+ 'fill-rule' => array(),
3629	+ 'filter' => array(),
3630	+ 'flood-color' => array(),
3631	+ 'flood-opacity' => array(),
3632	+ 'font-family' => array(),
3633	+ 'font-size' => array(),
3634	+ 'font-size-adjust' => array(),
3635	+ 'font-stretch' => array(),
3636	+ 'font-style' => array(),
3637	+ 'font-variant' => array(),
3638	+ 'font-weight' => array(),
3639	+ 'glyph-orientation-horizontal' => array(),
3640	+ 'glyph-orientation-vertical' => array(),
3641	+ 'height' => array(),
3642	+ 'image-rendering' => array(),
3643	+ 'in' => array(),
3644	+ 'kerning' => array(),
3645	+ 'letter-spacing' => array(),
3646	+ 'lighting-color' => array(),
3647	+ 'marker-end' => array(),
3648	+ 'marker-mid' => array(),
3649	+ 'marker-start' => array(),
3650	+ 'mask' => array(),
3651	+ 'opacity' => array(),
3652	+ 'overflow' => array(),
3653	+ 'pointer-events' => array(),
3654	+ 'result' => array(),
3655	+ 'shape-rendering' => array(),
3656	+ 'stddeviation' => array(),
3657	+ 'stop-color' => array(),
3658	+ 'stop-opacity' => array(),
3659	+ 'stroke' => array(),
3660	+ 'stroke-dasharray' => array(),
3661	+ 'stroke-dashoffset' => array(),
3662	+ 'stroke-linecap' => array(),
3663	+ 'stroke-linejoin' => array(),
3664	+ 'stroke-miterlimit' => array(),
3665	+ 'stroke-opacity' => array(),
3666	+ 'stroke-width' => array(),
3667	+ 'style' => array(
3668	+ 'blacklisted_value_regex' => '!important',
3669	+ ),
3670	+ 'text-anchor' => array(),
3671	+ 'text-decoration' => array(),
3672	+ 'text-rendering' => array(),
3673	+ 'unicode-bidi' => array(),
3674	+ 'vector-effect' => array(),
3675	+ 'visibility' => array(),
3676	+ 'width' => array(),
3677	+ 'word-spacing' => array(),
3678	+ 'writing-mode' => array(),
3679	+ 'x' => array(),
3680	+ 'xml:lang' => array(),
3681	+ 'xml:space' => array(),
3682	+ 'xmlns' => array(),
3683	+ 'xmlns:xlink' => array(),
3684	+ 'y' => array(),
3685	+ ),
3686	+ 'tag_spec' => array(
3687	+ 'mandatory_ancestor' => 'svg',
3688	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3689	+ ),
3690	+ ),
3691	+ ),
3692	+ 'femerge' => array(
3693	+ array(
3694	+ 'attr_spec_list' => array(
3695	+ 'alignment-baseline' => array(),
3696	+ 'baseline-shift' => array(),
3697	+ 'clip' => array(),
3698	+ 'clip-path' => array(),
3699	+ 'clip-rule' => array(),
3700	+ 'color' => array(),
3701	+ 'color-interpolation' => array(),
3702	+ 'color-interpolation-filters' => array(),
3703	+ 'color-profile' => array(),
3704	+ 'color-rendering' => array(),
3705	+ 'cursor' => array(),
3706	+ 'direction' => array(),
3707	+ 'display' => array(),
3708	+ 'dominant-baseline' => array(),
3709	+ 'enable-background' => array(),
3710	+ 'fill' => array(),
3711	+ 'fill-opacity' => array(),
3712	+ 'fill-rule' => array(),
3713	+ 'filter' => array(),
3714	+ 'flood-color' => array(),
3715	+ 'flood-opacity' => array(),
3716	+ 'font-family' => array(),
3717	+ 'font-size' => array(),
3718	+ 'font-size-adjust' => array(),
3719	+ 'font-stretch' => array(),
3720	+ 'font-style' => array(),
3721	+ 'font-variant' => array(),
3722	+ 'font-weight' => array(),
3723	+ 'glyph-orientation-horizontal' => array(),
3724	+ 'glyph-orientation-vertical' => array(),
3725	+ 'height' => array(),
3726	+ 'image-rendering' => array(),
3727	+ 'kerning' => array(),
3728	+ 'letter-spacing' => array(),
3729	+ 'lighting-color' => array(),
3730	+ 'marker-end' => array(),
3731	+ 'marker-mid' => array(),
3732	+ 'marker-start' => array(),
3733	+ 'mask' => array(),
3734	+ 'opacity' => array(),
3735	+ 'overflow' => array(),
3736	+ 'pointer-events' => array(),
3737	+ 'result' => array(),
3738	+ 'shape-rendering' => array(),
3739	+ 'stop-color' => array(),
3740	+ 'stop-opacity' => array(),
3741	+ 'stroke' => array(),
3742	+ 'stroke-dasharray' => array(),
3743	+ 'stroke-dashoffset' => array(),
3744	+ 'stroke-linecap' => array(),
3745	+ 'stroke-linejoin' => array(),
3746	+ 'stroke-miterlimit' => array(),
3747	+ 'stroke-opacity' => array(),
3748	+ 'stroke-width' => array(),
3749	+ 'style' => array(
3750	+ 'blacklisted_value_regex' => '!important',
3751	+ ),
3752	+ 'text-anchor' => array(),
3753	+ 'text-decoration' => array(),
3754	+ 'text-rendering' => array(),
3755	+ 'unicode-bidi' => array(),
3756	+ 'vector-effect' => array(),
3757	+ 'visibility' => array(),
3758	+ 'width' => array(),
3759	+ 'word-spacing' => array(),
3760	+ 'writing-mode' => array(),
3761	+ 'x' => array(),
3762	+ 'xml:lang' => array(),
3763	+ 'xml:space' => array(),
3764	+ 'xmlns' => array(),
3765	+ 'xmlns:xlink' => array(),
3766	+ 'y' => array(),
3767	+ ),
3768	+ 'tag_spec' => array(
3769	+ 'mandatory_ancestor' => 'svg',
3770	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3771	+ ),
3772	+ ),
3773	+ ),
3774	+ 'femergenode' => array(
3775	+ array(
3776	+ 'attr_spec_list' => array(
3777	+ 'in' => array(),
3778	+ 'style' => array(
3779	+ 'blacklisted_value_regex' => '!important',
3780	+ ),
3781	+ 'xml:lang' => array(),
3782	+ 'xml:space' => array(),
3783	+ 'xmlns' => array(),
3784	+ 'xmlns:xlink' => array(),
3785	+ ),
3786	+ 'tag_spec' => array(
3787	+ 'mandatory_ancestor' => 'svg',
3788	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3789	+ ),
3790	+ ),
3791	+ ),
3792	+ 'feoffset' => array(
3793	+ array(
3794	+ 'attr_spec_list' => array(
3795	+ 'alignment-baseline' => array(),
3796	+ 'baseline-shift' => array(),
3797	+ 'clip' => array(),
3798	+ 'clip-path' => array(),
3799	+ 'clip-rule' => array(),
3800	+ 'color' => array(),
3801	+ 'color-interpolation' => array(),
3802	+ 'color-interpolation-filters' => array(),
3803	+ 'color-profile' => array(),
3804	+ 'color-rendering' => array(),
3805	+ 'cursor' => array(),
3806	+ 'direction' => array(),
3807	+ 'display' => array(),
3808	+ 'dominant-baseline' => array(),
3809	+ 'dx' => array(),
3810	+ 'dy' => array(),
3811	+ 'enable-background' => array(),
3812	+ 'fill' => array(),
3813	+ 'fill-opacity' => array(),
3814	+ 'fill-rule' => array(),
3815	+ 'filter' => array(),
3816	+ 'flood-color' => array(),
3817	+ 'flood-opacity' => array(),
3818	+ 'font-family' => array(),
3819	+ 'font-size' => array(),
3820	+ 'font-size-adjust' => array(),
3821	+ 'font-stretch' => array(),
3822	+ 'font-style' => array(),
3823	+ 'font-variant' => array(),
3824	+ 'font-weight' => array(),
3825	+ 'glyph-orientation-horizontal' => array(),
3826	+ 'glyph-orientation-vertical' => array(),
3827	+ 'height' => array(),
3828	+ 'image-rendering' => array(),
3829	+ 'in' => array(),
3830	+ 'kerning' => array(),
3831	+ 'letter-spacing' => array(),
3832	+ 'lighting-color' => array(),
3833	+ 'marker-end' => array(),
3834	+ 'marker-mid' => array(),
3835	+ 'marker-start' => array(),
3836	+ 'mask' => array(),
3837	+ 'opacity' => array(),
3838	+ 'overflow' => array(),
3839	+ 'pointer-events' => array(),
3840	+ 'result' => array(),
3841	+ 'shape-rendering' => array(),
3842	+ 'stop-color' => array(),
3843	+ 'stop-opacity' => array(),
3844	+ 'stroke' => array(),
3845	+ 'stroke-dasharray' => array(),
3846	+ 'stroke-dashoffset' => array(),
3847	+ 'stroke-linecap' => array(),
3848	+ 'stroke-linejoin' => array(),
3849	+ 'stroke-miterlimit' => array(),
3850	+ 'stroke-opacity' => array(),
3851	+ 'stroke-width' => array(),
3852	+ 'style' => array(
3853	+ 'blacklisted_value_regex' => '!important',
3854	+ ),
3855	+ 'text-anchor' => array(),
3856	+ 'text-decoration' => array(),
3857	+ 'text-rendering' => array(),
3858	+ 'unicode-bidi' => array(),
3859	+ 'vector-effect' => array(),
3860	+ 'visibility' => array(),
3861	+ 'width' => array(),
3862	+ 'word-spacing' => array(),
3863	+ 'writing-mode' => array(),
3864	+ 'x' => array(),
3865	+ 'xml:lang' => array(),
3866	+ 'xml:space' => array(),
3867	+ 'xmlns' => array(),
3868	+ 'xmlns:xlink' => array(),
3869	+ 'y' => array(),
3870	+ ),
3871	+ 'tag_spec' => array(
3872	+ 'mandatory_ancestor' => 'svg',
3873	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
3874	+ ),
3875	+ ),
3876	+ ),
3877	+ 'fieldset' => array(
3878	+ array(
3879	+ 'attr_spec_list' => array(
3880	+ '[disabled]' => array(),
3881	+ 'disabled' => array(),
3882	+ 'name' => array(
3883	+ 'blacklisted_value_regex' => '(^\|\\s)(__amp_\\S\|__count__\|__defineGetter__\|__defineSetter__\|__lookupGetter__\|__lookupSetter__\|__noSuchMethod__\|__parent__\|__proto__\|__AMP_\\S\|\\$p\|\\$proxy\|acceptCharset\|addEventListener\|appendChild\|assignedSlot\|attachShadow\|baseURI\|checkValidity\|childElementCount\|childNodes\|classList\|className\|clientHeight\|clientLeft\|clientTop\|clientWidth\|compareDocumentPosition\|computedName\|computedRole\|contentEditable\|createShadowRoot\|enqueAction\|firstChild\|firstElementChild\|getAnimations\|getAttribute\|getAttributeNS\|getAttributeNode\|getAttributeNodeNS\|getBoundingClientRect\|getClientRects\|getDestinationInsertionPoints\|getElementsByClassName\|getElementsByTagName\|getElementsByTagNameNS\|getRootNode\|hasAttribute\|hasAttributeNS\|hasAttributes\|hasChildNodes\|hasPointerCapture\|innerHTML\|innerText\|inputMode\|insertAdjacentElement\|insertAdjacentHTML\|insertAdjacentText\|isContentEditable\|isDefaultNamespace\|isEqualNode\|isSameNode\|lastChild\|lastElementChild\|lookupNamespaceURI\|namespaceURI\|nextElementSibling\|nextSibling\|nodeName\|nodeType\|nodeValue\|offsetHeight\|offsetLeft\|offsetParent\|offsetTop\|offsetWidth\|outerHTML\|outerText\|ownerDocument\|parentElement\|parentNode\|previousElementSibling\|previousSibling\|querySelector\|querySelectorAll\|releasePointerCapture\|removeAttribute\|removeAttributeNS\|removeAttributeNode\|removeChild\|removeEventListener\|replaceChild\|reportValidity\|requestPointerLock\|scrollHeight\|scrollIntoView\|scrollIntoViewIfNeeded\|scrollLeft\|scrollWidth\|setAttribute\|setAttributeNS\|setAttributeNode\|setAttributeNodeNS\|setPointerCapture\|shadowRoot\|styleMap\|tabIndex\|tagName\|textContent\|toString\|valueOf\|(webkit\|ms\|moz\|o)dropzone\|(webkit\|moz\|ms\|o)MatchesSelector\|(webkit\|moz\|ms\|o)RequestFullScreen\|(webkit\|moz\|ms\|o)RequestFullscreen)(\\s\|$)',
3884	+ ),
3885	+ ),
3886	+ 'tag_spec' => array(),
3887	+ ),
3888	+ ),
3889	+ 'figcaption' => array(
3890	+ array(
3891	+ 'attr_spec_list' => array(),
3892	+ 'tag_spec' => array(),
3893	+ ),
3894	+ ),
3895	+ 'figure' => array(
3896	+ array(
3897	+ 'attr_spec_list' => array(),
3898	+ 'tag_spec' => array(),
3899	+ ),
3900	+ ),
3901	+ 'filter' => array(
3902	+ array(
3903	+ 'attr_spec_list' => array(
3904	+ 'alignment-baseline' => array(),
3905	+ 'baseline-shift' => array(),
3906	+ 'clip' => array(),
3907	+ 'clip-path' => array(),
3908	+ 'clip-rule' => array(),
3909	+ 'color' => array(),
3910	+ 'color-interpolation' => array(),
3911	+ 'color-interpolation-filters' => array(),
3912	+ 'color-profile' => array(),
3913	+ 'color-rendering' => array(),
3914	+ 'cursor' => array(),
3915	+ 'direction' => array(),
3916	+ 'display' => array(),
3917	+ 'dominant-baseline' => array(),
3918	+ 'enable-background' => array(),
3919	+ 'externalresourcesrequired' => array(),
3920	+ 'fill' => array(),
3921	+ 'fill-opacity' => array(),
3922	+ 'fill-rule' => array(),
3923	+ 'filter' => array(),
3924	+ 'filterres' => array(),
3925	+ 'filterunits' => array(),
3926	+ 'flood-color' => array(),
3927	+ 'flood-opacity' => array(),
3928	+ 'font-family' => array(),
3929	+ 'font-size' => array(),
3930	+ 'font-size-adjust' => array(),
3931	+ 'font-stretch' => array(),
3932	+ 'font-style' => array(),
3933	+ 'font-variant' => array(),
3934	+ 'font-weight' => array(),
3935	+ 'glyph-orientation-horizontal' => array(),
3936	+ 'glyph-orientation-vertical' => array(),
3937	+ 'height' => array(),
3938	+ 'image-rendering' => array(),
3939	+ 'kerning' => array(),
3940	+ 'letter-spacing' => array(),
3941	+ 'lighting-color' => array(),
3942	+ 'marker-end' => array(),
3943	+ 'marker-mid' => array(),
3944	+ 'marker-start' => array(),
3945	+ 'mask' => array(),
3946	+ 'opacity' => array(),
3947	+ 'overflow' => array(),
3948	+ 'pointer-events' => array(),
3949	+ 'primitiveunits' => array(),
3950	+ 'shape-rendering' => array(),
3951	+ 'stop-color' => array(),
3952	+ 'stop-opacity' => array(),
3953	+ 'stroke' => array(),
3954	+ 'stroke-dasharray' => array(),
3955	+ 'stroke-dashoffset' => array(),
3956	+ 'stroke-linecap' => array(),
3957	+ 'stroke-linejoin' => array(),
3958	+ 'stroke-miterlimit' => array(),
3959	+ 'stroke-opacity' => array(),
3960	+ 'stroke-width' => array(),
3961	+ 'style' => array(
3962	+ 'blacklisted_value_regex' => '!important',
3963	+ ),
3964	+ 'text-anchor' => array(),
3965	+ 'text-decoration' => array(),
3966	+ 'text-rendering' => array(),
3967	+ 'unicode-bidi' => array(),
3968	+ 'vector-effect' => array(),
3969	+ 'visibility' => array(),
3970	+ 'width' => array(),
3971	+ 'word-spacing' => array(),
3972	+ 'writing-mode' => array(),
3973	+ 'x' => array(),
3974	+ 'xlink:actuate' => array(),
3975	+ 'xlink:arcrole' => array(),
3976	+ 'xlink:href' => array(
3977	+ 'alternative_names' => array(
3978	+ 'href',
3979	+ ),
3980	+ 'value_url' => array(
3981	+ 'allow_empty' => false,
3982	+ 'allow_relative' => true,
3983	+ 'allowed_protocol' => array(
3984	+ 'http',
3985	+ 'https',
3986	+ ),
3987	+ ),
3988	+ ),
3989	+ 'xlink:role' => array(),
3990	+ 'xlink:show' => array(),
3991	+ 'xlink:title' => array(),
3992	+ 'xlink:type' => array(),
3993	+ 'xml:lang' => array(),
3994	+ 'xml:space' => array(),
3995	+ 'xmlns' => array(),
3996	+ 'xmlns:xlink' => array(),
3997	+ 'y' => array(),
3998	+ ),
3999	+ 'tag_spec' => array(
4000	+ 'mandatory_ancestor' => 'svg',
4001	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
4002	+ ),
4003	+ ),
4004	+ ),
4005	+ 'footer' => array(
4006	+ array(
4007	+ 'attr_spec_list' => array(),
4008	+ 'tag_spec' => array(),
4009	+ ),
4010	+ ),
4011	+ 'foreignobject' => array(
4012	+ array(
4013	+ 'attr_spec_list' => array(
4014	+ 'alignment-baseline' => array(),
4015	+ 'baseline-shift' => array(),
4016	+ 'clip' => array(),
4017	+ 'clip-path' => array(),
4018	+ 'clip-rule' => array(),
4019	+ 'color' => array(),
4020	+ 'color-interpolation' => array(),
4021	+ 'color-interpolation-filters' => array(),
4022	+ 'color-profile' => array(),
4023	+ 'color-rendering' => array(),
4024	+ 'cursor' => array(),
4025	+ 'direction' => array(),
4026	+ 'display' => array(),
4027	+ 'dominant-baseline' => array(),
4028	+ 'enable-background' => array(),
4029	+ 'externalresourcesrequired' => array(),
4030	+ 'fill' => array(),
4031	+ 'fill-opacity' => array(),
4032	+ 'fill-rule' => array(),
4033	+ 'filter' => array(),
4034	+ 'flood-color' => array(),
4035	+ 'flood-opacity' => array(),
4036	+ 'font-family' => array(),
4037	+ 'font-size' => array(),
4038	+ 'font-size-adjust' => array(),
4039	+ 'font-stretch' => array(),
4040	+ 'font-style' => array(),
4041	+ 'font-variant' => array(),
4042	+ 'font-weight' => array(),
4043	+ 'glyph-orientation-horizontal' => array(),
4044	+ 'glyph-orientation-vertical' => array(),
4045	+ 'height' => array(),
4046	+ 'image-rendering' => array(),
4047	+ 'kerning' => array(),
4048	+ 'letter-spacing' => array(),
4049	+ 'lighting-color' => array(),
4050	+ 'marker-end' => array(),
4051	+ 'marker-mid' => array(),
4052	+ 'marker-start' => array(),
4053	+ 'mask' => array(),
4054	+ 'opacity' => array(),
4055	+ 'overflow' => array(),
4056	+ 'pointer-events' => array(),
4057	+ 'requiredextensions' => array(),
4058	+ 'requiredfeatures' => array(),
4059	+ 'shape-rendering' => array(),
4060	+ 'stop-color' => array(),
4061	+ 'stop-opacity' => array(),
4062	+ 'stroke' => array(),
4063	+ 'stroke-dasharray' => array(),
4064	+ 'stroke-dashoffset' => array(),
4065	+ 'stroke-linecap' => array(),
4066	+ 'stroke-linejoin' => array(),
4067	+ 'stroke-miterlimit' => array(),
4068	+ 'stroke-opacity' => array(),
4069	+ 'stroke-width' => array(),
4070	+ 'style' => array(
4071	+ 'blacklisted_value_regex' => '!important',
4072	+ ),
4073	+ 'systemlanguage' => array(),
4074	+ 'text-anchor' => array(),
4075	+ 'text-decoration' => array(),
4076	+ 'text-rendering' => array(),
4077	+ 'transform' => array(),
4078	+ 'unicode-bidi' => array(),
4079	+ 'vector-effect' => array(),
4080	+ 'visibility' => array(),
4081	+ 'width' => array(),
4082	+ 'word-spacing' => array(),
4083	+ 'writing-mode' => array(),
4084	+ 'x' => array(),
4085	+ 'xml:lang' => array(),
4086	+ 'xml:space' => array(),
4087	+ 'xmlns' => array(),
4088	+ 'xmlns:xlink' => array(),
4089	+ 'y' => array(),
4090	+ ),
4091	+ 'tag_spec' => array(
4092	+ 'mandatory_ancestor' => 'svg',
4093	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
4094	+ ),
4095	+ ),
4096	+ ),
4097	+ 'form' => array(
4098	+ array(
4099	+ 'attr_spec_list' => array(
4100	+ 'accept' => array(),
4101	+ 'accept-charset' => array(),
4102	+ 'action' => array(
4103	+ 'blacklisted_value_regex' => '__amp_source_origin',
4104	+ 'mandatory' => true,
4105	+ 'value_url' => array(
4106	+ 'allow_relative' => true,
4107	+ 'allowed_protocol' => array(
4108	+ 'https',
4109	+ ),
4110	+ ),
4111	+ ),
4112	+ 'action-xhr' => array(
4113	+ 'blacklisted_value_regex' => '__amp_source_origin',
4114	+ 'value_url' => array(
4115	+ 'allow_relative' => true,
4116	+ 'allowed_protocol' => array(
4117	+ 'https',
4118	+ ),
4119	+ ),
4120	+ ),
4121	+ 'autocomplete' => array(),
4122	+ 'custom-validation-reporting' => array(
4123	+ 'value_regex' => '(show-first-on-submit\|show-all-on-submit\|as-you-go\|interact-and-submit)',
4124	+ ),
4125	+ 'enctype' => array(),
4126	+ 'method' => array(
4127	+ 'value_casei' => 'get',
4128	+ ),
4129	+ 'name' => array(),
4130	+ 'novalidate' => array(),
4131	+ 'target' => array(
4132	+ 'mandatory' => true,
4133	+ 'value_regex_casei' => '(_blank\|_top)',
4134	+ ),
4135	+ 'verify-xhr' => array(
4136	+ 'blacklisted_value_regex' => '__amp_source_origin',
4137	+ 'value_url' => array(
4138	+ 'allow_relative' => true,
4139	+ 'allowed_protocol' => array(
4140	+ 'https',
4141	+ ),
4142	+ ),
4143	+ ),
4144	+ ),
4145	+ 'tag_spec' => array(
4146	+ 'disallowed_ancestor' => array(
4147	+ 'amp-app-banner',
4148	+ ),
4149	+ 'requires_extension' => array(
4150	+ 'amp-form',
4151	+ ),
4152	+ 'spec_name' => 'FORM [method=GET]',
4153	+ ),
4154	+ ),
4155	+ array(
4156	+ 'attr_spec_list' => array(
4157	+ 'accept' => array(),
4158	+ 'accept-charset' => array(),
4159	+ 'action-xhr' => array(
4160	+ 'blacklisted_value_regex' => '__amp_source_origin',
4161	+ 'mandatory' => true,
4162	+ 'value_url' => array(
4163	+ 'allow_relative' => true,
4164	+ 'allowed_protocol' => array(
4165	+ 'https',
4166	+ ),
4167	+ ),
4168	+ ),
4169	+ 'autocomplete' => array(),
4170	+ 'custom-validation-reporting' => array(
4171	+ 'value_regex' => '(show-first-on-submit\|show-all-on-submit\|as-you-go)',
4172	+ ),
4173	+ 'enctype' => array(),
4174	+ 'method' => array(
4175	+ 'dispatch_key' => 2,
4176	+ 'mandatory' => true,
4177	+ 'value_casei' => 'post',
4178	+ ),
4179	+ 'name' => array(),
4180	+ 'novalidate' => array(),
4181	+ 'target' => array(
4182	+ 'mandatory' => true,
4183	+ 'value_regex_casei' => '(_blank\|_top)',
4184	+ ),
4185	+ 'verify-xhr' => array(
4186	+ 'blacklisted_value_regex' => '__amp_source_origin',
4187	+ 'value_url' => array(
4188	+ 'allow_relative' => true,
4189	+ 'allowed_protocol' => array(
4190	+ 'https',
4191	+ ),
4192	+ ),
4193	+ ),
4194	+ ),
4195	+ 'tag_spec' => array(
4196	+ 'disallowed_ancestor' => array(
4197	+ 'amp-app-banner',
4198	+ ),
4199	+ 'requires_extension' => array(
4200	+ 'amp-form',
4201	+ ),
4202	+ 'spec_name' => 'FORM [method=POST]',
4203	+ ),
4204	+ ),
4205	+ ),
4206	+ 'g' => array(
4207	+ array(
4208	+ 'attr_spec_list' => array(
4209	+ 'alignment-baseline' => array(),
4210	+ 'baseline-shift' => array(),
4211	+ 'clip' => array(),
4212	+ 'clip-path' => array(),
4213	+ 'clip-rule' => array(),
4214	+ 'color' => array(),
4215	+ 'color-interpolation' => array(),
4216	+ 'color-interpolation-filters' => array(),
4217	+ 'color-profile' => array(),
4218	+ 'color-rendering' => array(),
4219	+ 'cursor' => array(),
4220	+ 'direction' => array(),
4221	+ 'display' => array(),
4222	+ 'dominant-baseline' => array(),
4223	+ 'enable-background' => array(),
4224	+ 'externalresourcesrequired' => array(),
4225	+ 'fill' => array(),
4226	+ 'fill-opacity' => array(),
4227	+ 'fill-rule' => array(),
4228	+ 'filter' => array(),
4229	+ 'flood-color' => array(),
4230	+ 'flood-opacity' => array(),
4231	+ 'font-family' => array(),
4232	+ 'font-size' => array(),
4233	+ 'font-size-adjust' => array(),
4234	+ 'font-stretch' => array(),
4235	+ 'font-style' => array(),
4236	+ 'font-variant' => array(),
4237	+ 'font-weight' => array(),
4238	+ 'glyph-orientation-horizontal' => array(),
4239	+ 'glyph-orientation-vertical' => array(),
4240	+ 'image-rendering' => array(),
4241	+ 'kerning' => array(),
4242	+ 'letter-spacing' => array(),
4243	+ 'lighting-color' => array(),
4244	+ 'marker-end' => array(),
4245	+ 'marker-mid' => array(),
4246	+ 'marker-start' => array(),
4247	+ 'mask' => array(),
4248	+ 'opacity' => array(),
4249	+ 'overflow' => array(),
4250	+ 'pointer-events' => array(),
4251	+ 'requiredextensions' => array(),
4252	+ 'requiredfeatures' => array(),
4253	+ 'shape-rendering' => array(),
4254	+ 'stop-color' => array(),
4255	+ 'stop-opacity' => array(),
4256	+ 'stroke' => array(),
4257	+ 'stroke-dasharray' => array(),
4258	+ 'stroke-dashoffset' => array(),
4259	+ 'stroke-linecap' => array(),
4260	+ 'stroke-linejoin' => array(),
4261	+ 'stroke-miterlimit' => array(),
4262	+ 'stroke-opacity' => array(),
4263	+ 'stroke-width' => array(),
4264	+ 'style' => array(
4265	+ 'blacklisted_value_regex' => '!important',
4266	+ ),
4267	+ 'systemlanguage' => array(),
4268	+ 'text-anchor' => array(),
4269	+ 'text-decoration' => array(),
4270	+ 'text-rendering' => array(),
4271	+ 'transform' => array(),
4272	+ 'unicode-bidi' => array(),
4273	+ 'vector-effect' => array(),
4274	+ 'visibility' => array(),
4275	+ 'word-spacing' => array(),
4276	+ 'writing-mode' => array(),
4277	+ 'xml:lang' => array(),
4278	+ 'xml:space' => array(),
4279	+ 'xmlns' => array(),
4280	+ 'xmlns:xlink' => array(),
4281	+ ),
4282	+ 'tag_spec' => array(
4283	+ 'mandatory_ancestor' => 'svg',
4284	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
4285	+ ),
4286	+ ),
4287	+ ),
4288	+ 'glyph' => array(
4289	+ array(
4290	+ 'attr_spec_list' => array(
4291	+ 'alignment-baseline' => array(),
4292	+ 'arabic-form' => array(),
4293	+ 'baseline-shift' => array(),
4294	+ 'clip' => array(),
4295	+ 'clip-path' => array(),
4296	+ 'clip-rule' => array(),
4297	+ 'color' => array(),
4298	+ 'color-interpolation' => array(),
4299	+ 'color-interpolation-filters' => array(),
4300	+ 'color-profile' => array(),
4301	+ 'color-rendering' => array(),
4302	+ 'cursor' => array(),
4303	+ 'd' => array(),
4304	+ 'direction' => array(),
4305	+ 'display' => array(),
4306	+ 'dominant-baseline' => array(),
4307	+ 'enable-background' => array(),
4308	+ 'fill' => array(),
4309	+ 'fill-opacity' => array(),
4310	+ 'fill-rule' => array(),
4311	+ 'filter' => array(),
4312	+ 'flood-color' => array(),
4313	+ 'flood-opacity' => array(),
4314	+ 'font-family' => array(),
4315	+ 'font-size' => array(),
4316	+ 'font-size-adjust' => array(),
4317	+ 'font-stretch' => array(),
4318	+ 'font-style' => array(),
4319	+ 'font-variant' => array(),
4320	+ 'font-weight' => array(),
4321	+ 'glyph-name' => array(),
4322	+ 'glyph-orientation-horizontal' => array(),
4323	+ 'glyph-orientation-vertical' => array(),
4324	+ 'horiz-adv-x' => array(),
4325	+ 'image-rendering' => array(),
4326	+ 'kerning' => array(),
4327	+ 'letter-spacing' => array(),
4328	+ 'lighting-color' => array(),
4329	+ 'marker-end' => array(),
4330	+ 'marker-mid' => array(),
4331	+ 'marker-start' => array(),
4332	+ 'mask' => array(),
4333	+ 'opacity' => array(),
4334	+ 'orientation' => array(),
4335	+ 'overflow' => array(),
4336	+ 'pointer-events' => array(),
4337	+ 'shape-rendering' => array(),
4338	+ 'stop-color' => array(),
4339	+ 'stop-opacity' => array(),
4340	+ 'stroke' => array(),
4341	+ 'stroke-dasharray' => array(),
4342	+ 'stroke-dashoffset' => array(),
4343	+ 'stroke-linecap' => array(),
4344	+ 'stroke-linejoin' => array(),
4345	+ 'stroke-miterlimit' => array(),
4346	+ 'stroke-opacity' => array(),
4347	+ 'stroke-width' => array(),
4348	+ 'style' => array(
4349	+ 'blacklisted_value_regex' => '!important',
4350	+ ),
4351	+ 'text-anchor' => array(),
4352	+ 'text-decoration' => array(),
4353	+ 'text-rendering' => array(),
4354	+ 'unicode' => array(),
4355	+ 'unicode-bidi' => array(),
4356	+ 'vector-effect' => array(),
4357	+ 'vert-adv-y' => array(),
4358	+ 'vert-origin-x' => array(),
4359	+ 'vert-origin-y' => array(),
4360	+ 'visibility' => array(),
4361	+ 'word-spacing' => array(),
4362	+ 'writing-mode' => array(),
4363	+ 'xml:lang' => array(),
4364	+ 'xml:space' => array(),
4365	+ 'xmlns' => array(),
4366	+ 'xmlns:xlink' => array(),
4367	+ ),
4368	+ 'tag_spec' => array(
4369	+ 'mandatory_ancestor' => 'svg',
4370	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
4371	+ ),
4372	+ ),
4373	+ ),
4374	+ 'glyphref' => array(
4375	+ array(
4376	+ 'attr_spec_list' => array(
4377	+ 'alignment-baseline' => array(),
4378	+ 'baseline-shift' => array(),
4379	+ 'clip' => array(),
4380	+ 'clip-path' => array(),
4381	+ 'clip-rule' => array(),
4382	+ 'color' => array(),
4383	+ 'color-interpolation' => array(),
4384	+ 'color-interpolation-filters' => array(),
4385	+ 'color-profile' => array(),
4386	+ 'color-rendering' => array(),
4387	+ 'cursor' => array(),
4388	+ 'direction' => array(),
4389	+ 'display' => array(),
4390	+ 'dominant-baseline' => array(),
4391	+ 'dx' => array(),
4392	+ 'dy' => array(),
4393	+ 'enable-background' => array(),
4394	+ 'fill' => array(),
4395	+ 'fill-opacity' => array(),
4396	+ 'fill-rule' => array(),
4397	+ 'filter' => array(),
4398	+ 'flood-color' => array(),
4399	+ 'flood-opacity' => array(),
4400	+ 'font-family' => array(),
4401	+ 'font-size' => array(),
4402	+ 'font-size-adjust' => array(),
4403	+ 'font-stretch' => array(),
4404	+ 'font-style' => array(),
4405	+ 'font-variant' => array(),
4406	+ 'font-weight' => array(),
4407	+ 'format' => array(),
4408	+ 'glyph-orientation-horizontal' => array(),
4409	+ 'glyph-orientation-vertical' => array(),
4410	+ 'glyphref' => array(),
4411	+ 'image-rendering' => array(),
4412	+ 'kerning' => array(),
4413	+ 'letter-spacing' => array(),
4414	+ 'lighting-color' => array(),
4415	+ 'marker-end' => array(),
4416	+ 'marker-mid' => array(),
4417	+ 'marker-start' => array(),
4418	+ 'mask' => array(),
4419	+ 'opacity' => array(),
4420	+ 'overflow' => array(),
4421	+ 'pointer-events' => array(),
4422	+ 'shape-rendering' => array(),
4423	+ 'stop-color' => array(),
4424	+ 'stop-opacity' => array(),
4425	+ 'stroke' => array(),
4426	+ 'stroke-dasharray' => array(),
4427	+ 'stroke-dashoffset' => array(),
4428	+ 'stroke-linecap' => array(),
4429	+ 'stroke-linejoin' => array(),
4430	+ 'stroke-miterlimit' => array(),
4431	+ 'stroke-opacity' => array(),
4432	+ 'stroke-width' => array(),
4433	+ 'style' => array(
4434	+ 'blacklisted_value_regex' => '!important',
4435	+ ),
4436	+ 'text-anchor' => array(),
4437	+ 'text-decoration' => array(),
4438	+ 'text-rendering' => array(),
4439	+ 'unicode-bidi' => array(),
4440	+ 'vector-effect' => array(),
4441	+ 'visibility' => array(),
4442	+ 'word-spacing' => array(),
4443	+ 'writing-mode' => array(),
4444	+ 'x' => array(),
4445	+ 'xlink:actuate' => array(),
4446	+ 'xlink:arcrole' => array(),
4447	+ 'xlink:href' => array(
4448	+ 'alternative_names' => array(
4449	+ 'href',
4450	+ ),
4451	+ 'value_url' => array(
4452	+ 'allow_empty' => false,
4453	+ 'allow_relative' => true,
4454	+ 'allowed_protocol' => array(
4455	+ 'http',
4456	+ 'https',
4457	+ ),
4458	+ ),
4459	+ ),
4460	+ 'xlink:role' => array(),
4461	+ 'xlink:show' => array(),
4462	+ 'xlink:title' => array(),
4463	+ 'xlink:type' => array(),
4464	+ 'xml:lang' => array(),
4465	+ 'xml:space' => array(),
4466	+ 'xmlns' => array(),
4467	+ 'xmlns:xlink' => array(),
4468	+ 'y' => array(),
4469	+ ),
4470	+ 'tag_spec' => array(
4471	+ 'mandatory_ancestor' => 'svg',
4472	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
4473	+ ),
4474	+ ),
4475	+ ),
4476	+ 'h1' => array(
4477	+ array(
4478	+ 'attr_spec_list' => array(
4479	+ 'align' => array(),
4480	+ ),
4481	+ 'tag_spec' => array(),
4482	+ ),
4483	+ ),
4484	+ 'h2' => array(
4485	+ array(
4486	+ 'attr_spec_list' => array(
4487	+ 'align' => array(),
4488	+ ),
4489	+ 'tag_spec' => array(),
4490	+ ),
4491	+ ),
4492	+ 'h3' => array(
4493	+ array(
4494	+ 'attr_spec_list' => array(
4495	+ 'align' => array(),
4496	+ ),
4497	+ 'tag_spec' => array(),
4498	+ ),
4499	+ ),
4500	+ 'h4' => array(
4501	+ array(
4502	+ 'attr_spec_list' => array(
4503	+ 'align' => array(),
4504	+ ),
4505	+ 'tag_spec' => array(),
4506	+ ),
4507	+ ),
4508	+ 'h5' => array(
4509	+ array(
4510	+ 'attr_spec_list' => array(
4511	+ 'align' => array(),
4512	+ ),
4513	+ 'tag_spec' => array(),
4514	+ ),
4515	+ ),
4516	+ 'h6' => array(
4517	+ array(
4518	+ 'attr_spec_list' => array(
4519	+ 'align' => array(),
4520	+ ),
4521	+ 'tag_spec' => array(),
4522	+ ),
4523	+ ),
4524	+ 'head' => array(
4525	+ array(
4526	+ 'attr_spec_list' => array(),
4527	+ 'tag_spec' => array(
4528	+ 'mandatory' => true,
4529	+ 'mandatory_parent' => 'html',
4530	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#required-markup',
4531	+ 'unique' => true,
4532	+ ),
4533	+ ),
4534	+ ),
4535	+ 'header' => array(
4536	+ array(
4537	+ 'attr_spec_list' => array(),
4538	+ 'tag_spec' => array(),
4539	+ ),
4540	+ ),
4541	+ 'hgroup' => array(
4542	+ array(
4543	+ 'attr_spec_list' => array(),
4544	+ 'tag_spec' => array(),
4545	+ ),
4546	+ ),
4547	+ 'hkern' => array(
4548	+ array(
4549	+ 'attr_spec_list' => array(
4550	+ 'g1' => array(),
4551	+ 'g2' => array(),
4552	+ 'k' => array(),
4553	+ 'style' => array(
4554	+ 'blacklisted_value_regex' => '!important',
4555	+ ),
4556	+ 'u1' => array(),
4557	+ 'u2' => array(),
4558	+ 'xml:lang' => array(),
4559	+ 'xml:space' => array(),
4560	+ 'xmlns' => array(),
4561	+ 'xmlns:xlink' => array(),
4562	+ ),
4563	+ 'tag_spec' => array(
4564	+ 'mandatory_ancestor' => 'svg',
4565	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
4566	+ ),
4567	+ ),
4568	+ ),
4569	+ 'hr' => array(
4570	+ array(
4571	+ 'attr_spec_list' => array(),
4572	+ 'tag_spec' => array(),
4573	+ ),
4574	+ ),
4575	+ 'html' => array(
4576	+ array(
4577	+ 'attr_spec_list' => array(
4578	+ '\\u26a1' => array(
4579	+ 'alternative_names' => array(
4580	+ 'amp',
4581	+ ),
4582	+ 'mandatory' => true,
4583	+ 'value' => '',
4584	+ ),
4585	+ ),
4586	+ 'tag_spec' => array(
4587	+ 'mandatory' => true,
4588	+ 'mandatory_parent' => '!doctype',
4589	+ 'spec_name' => 'html \\u26a1 for top-level html',
4590	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#required-markup',
4591	+ 'unique' => true,
4592	+ ),
4593	+ ),
4594	+ ),
4595	+ 'i' => array(
4596	+ array(
4597	+ 'attr_spec_list' => array(),
4598	+ 'tag_spec' => array(),
4599	+ ),
4600	+ ),
4601	+ 'iframe' => array(
4602	+ array(
4603	+ 'attr_spec_list' => array(
4604	+ 'frameborder' => array(
4605	+ 'value_regex' => '0\|1',
4606	+ ),
4607	+ 'height' => array(),
4608	+ 'name' => array(),
4609	+ 'referrerpolicy' => array(),
4610	+ 'resizable' => array(
4611	+ 'value' => '',
4612	+ ),
4613	+ 'sandbox' => array(),
4614	+ 'scrolling' => array(
4615	+ 'value_regex' => 'auto\|yes\|no',
4616	+ ),
4617	+ 'src' => array(
4618	+ 'blacklisted_value_regex' => '__amp_source_origin',
4619	+ 'value_url' => array(
4620	+ 'allow_relative' => false,
4621	+ 'allowed_protocol' => array(
4622	+ 'data',
4623	+ 'https',
4624	+ ),
4625	+ ),
4626	+ ),
4627	+ 'srcdoc' => array(),
4628	+ 'width' => array(),
4629	+ ),
4630	+ 'tag_spec' => array(
4631	+ 'mandatory_ancestor' => 'noscript',
4632	+ 'mandatory_ancestor_suggested_alternative' => 'amp-iframe',
4633	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-iframe',
4634	+ ),
4635	+ ),
4636	+ ),
4637	+ 'image' => array(
4638	+ array(
4639	+ 'attr_spec_list' => array(
4640	+ 'alignment-baseline' => array(),
4641	+ 'baseline-shift' => array(),
4642	+ 'clip' => array(),
4643	+ 'clip-path' => array(),
4644	+ 'clip-rule' => array(),
4645	+ 'color' => array(),
4646	+ 'color-interpolation' => array(),
4647	+ 'color-interpolation-filters' => array(),
4648	+ 'color-profile' => array(),
4649	+ 'color-rendering' => array(),
4650	+ 'cursor' => array(),
4651	+ 'direction' => array(),
4652	+ 'display' => array(),
4653	+ 'dominant-baseline' => array(),
4654	+ 'enable-background' => array(),
4655	+ 'externalresourcesrequired' => array(),
4656	+ 'fill' => array(),
4657	+ 'fill-opacity' => array(),
4658	+ 'fill-rule' => array(),
4659	+ 'filter' => array(),
4660	+ 'flood-color' => array(),
4661	+ 'flood-opacity' => array(),
4662	+ 'font-family' => array(),
4663	+ 'font-size' => array(),
4664	+ 'font-size-adjust' => array(),
4665	+ 'font-stretch' => array(),
4666	+ 'font-style' => array(),
4667	+ 'font-variant' => array(),
4668	+ 'font-weight' => array(),
4669	+ 'glyph-orientation-horizontal' => array(),
4670	+ 'glyph-orientation-vertical' => array(),
4671	+ 'height' => array(),
4672	+ 'image-rendering' => array(),
4673	+ 'kerning' => array(),
4674	+ 'letter-spacing' => array(),
4675	+ 'lighting-color' => array(),
4676	+ 'marker-end' => array(),
4677	+ 'marker-mid' => array(),
4678	+ 'marker-start' => array(),
4679	+ 'mask' => array(),
4680	+ 'opacity' => array(),
4681	+ 'overflow' => array(),
4682	+ 'pointer-events' => array(),
4683	+ 'preserveaspectratio' => array(),
4684	+ 'requiredextensions' => array(),
4685	+ 'requiredfeatures' => array(),
4686	+ 'shape-rendering' => array(),
4687	+ 'stop-color' => array(),
4688	+ 'stop-opacity' => array(),
4689	+ 'stroke' => array(),
4690	+ 'stroke-dasharray' => array(),
4691	+ 'stroke-dashoffset' => array(),
4692	+ 'stroke-linecap' => array(),
4693	+ 'stroke-linejoin' => array(),
4694	+ 'stroke-miterlimit' => array(),
4695	+ 'stroke-opacity' => array(),
4696	+ 'stroke-width' => array(),
4697	+ 'style' => array(
4698	+ 'blacklisted_value_regex' => '!important',
4699	+ ),
4700	+ 'systemlanguage' => array(),
4701	+ 'text-anchor' => array(),
4702	+ 'text-decoration' => array(),
4703	+ 'text-rendering' => array(),
4704	+ 'transform' => array(),
4705	+ 'unicode-bidi' => array(),
4706	+ 'vector-effect' => array(),
4707	+ 'visibility' => array(),
4708	+ 'width' => array(),
4709	+ 'word-spacing' => array(),
4710	+ 'writing-mode' => array(),
4711	+ 'x' => array(),
4712	+ 'xlink:actuate' => array(),
4713	+ 'xlink:arcrole' => array(),
4714	+ 'xlink:href' => array(
4715	+ 'alternative_names' => array(
4716	+ 'href',
4717	+ ),
4718	+ 'blacklisted_value_regex' => '(^\|\\s)data:image\\/svg\\+xml',
4719	+ 'value_url' => array(
4720	+ 'allow_empty' => false,
4721	+ 'allow_relative' => true,
4722	+ 'allowed_protocol' => array(
4723	+ 'data',
4724	+ 'http',
4725	+ 'https',
4726	+ ),
4727	+ ),
4728	+ ),
4729	+ 'xlink:role' => array(),
4730	+ 'xlink:show' => array(),
4731	+ 'xlink:title' => array(),
4732	+ 'xlink:type' => array(),
4733	+ 'xml:lang' => array(),
4734	+ 'xml:space' => array(),
4735	+ 'xmlns' => array(),
4736	+ 'xmlns:xlink' => array(),
4737	+ 'y' => array(),
4738	+ ),
4739	+ 'tag_spec' => array(
4740	+ 'mandatory_ancestor' => 'svg',
4741	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
4742	+ ),
4743	+ ),
4744	+ ),
4745	+ 'img' => array(
4746	+ array(
4747	+ 'attr_spec_list' => array(
4748	+ 'alt' => array(),
4749	+ 'border' => array(),
4750	+ 'height' => array(),
4751	+ 'ismap' => array(),
4752	+ 'longdesc' => array(
4753	+ 'blacklisted_value_regex' => '__amp_source_origin',
4754	+ 'value_url' => array(
4755	+ 'allow_relative' => true,
4756	+ 'allowed_protocol' => array(
4757	+ 'http',
4758	+ 'https',
4759	+ ),
4760	+ ),
4761	+ ),
4762	+ 'src' => array(
4763	+ 'alternative_names' => array(
4764	+ 'srcset',
4765	+ ),
4766	+ 'blacklisted_value_regex' => '__amp_source_origin',
4767	+ 'mandatory' => true,
4768	+ 'value_url' => array(
4769	+ 'allow_relative' => true,
4770	+ 'allowed_protocol' => array(
4771	+ 'data',
4772	+ 'https',
4773	+ ),
4774	+ ),
4775	+ ),
4776	+ 'width' => array(),
4777	+ ),
4778	+ 'tag_spec' => array(
4779	+ 'mandatory_ancestor' => 'noscript',
4780	+ 'mandatory_ancestor_suggested_alternative' => 'amp-img',
4781	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-img',
4782	+ ),
4783	+ ),
4784	+ ),
4785	+ 'input' => array(
4786	+ array(
4787	+ 'attr_spec_list' => array(
4788	+ '[accept]' => array(),
4789	+ '[accesskey]' => array(),
4790	+ '[autocomplete]' => array(),
4791	+ '[checked]' => array(),
4792	+ '[disabled]' => array(),
4793	+ '[height]' => array(),
4794	+ '[inputmode]' => array(),
4795	+ '[max]' => array(),
4796	+ '[maxlength]' => array(),
4797	+ '[min]' => array(),
4798	+ '[minlength]' => array(),
4799	+ '[multiple]' => array(),
4800	+ '[pattern]' => array(),
4801	+ '[placeholder]' => array(),
4802	+ '[readonly]' => array(),
4803	+ '[required]' => array(),
4804	+ '[selectiondirection]' => array(),
4805	+ '[size]' => array(),
4806	+ '[spellcheck]' => array(),
4807	+ '[step]' => array(),
4808	+ '[type]' => array(),
4809	+ '[value]' => array(),
4810	+ '[width]' => array(),
4811	+ 'accept' => array(),
4812	+ 'accesskey' => array(),
4813	+ 'autocomplete' => array(),
4814	+ 'autofocus' => array(),
4815	+ 'checked' => array(),
4816	+ 'disabled' => array(),
4817	+ 'height' => array(),
4818	+ 'inputmode' => array(),
4819	+ 'list' => array(),
4820	+ 'max' => array(),
4821	+ 'maxlength' => array(),
4822	+ 'min' => array(),
4823	+ 'minlength' => array(),
4824	+ 'multiple' => array(),
4825	+ 'name' => array(
4826	+ 'blacklisted_value_regex' => '(^\|\\s)(__amp_\\S\|__count__\|__defineGetter__\|__defineSetter__\|__lookupGetter__\|__lookupSetter__\|__noSuchMethod__\|__parent__\|__proto__\|__AMP_\\S\|\\$p\|\\$proxy\|acceptCharset\|addEventListener\|appendChild\|assignedSlot\|attachShadow\|baseURI\|checkValidity\|childElementCount\|childNodes\|classList\|className\|clientHeight\|clientLeft\|clientTop\|clientWidth\|compareDocumentPosition\|computedName\|computedRole\|contentEditable\|createShadowRoot\|enqueAction\|firstChild\|firstElementChild\|getAnimations\|getAttribute\|getAttributeNS\|getAttributeNode\|getAttributeNodeNS\|getBoundingClientRect\|getClientRects\|getDestinationInsertionPoints\|getElementsByClassName\|getElementsByTagName\|getElementsByTagNameNS\|getRootNode\|hasAttribute\|hasAttributeNS\|hasAttributes\|hasChildNodes\|hasPointerCapture\|innerHTML\|innerText\|inputMode\|insertAdjacentElement\|insertAdjacentHTML\|insertAdjacentText\|isContentEditable\|isDefaultNamespace\|isEqualNode\|isSameNode\|lastChild\|lastElementChild\|lookupNamespaceURI\|namespaceURI\|nextElementSibling\|nextSibling\|nodeName\|nodeType\|nodeValue\|offsetHeight\|offsetLeft\|offsetParent\|offsetTop\|offsetWidth\|outerHTML\|outerText\|ownerDocument\|parentElement\|parentNode\|previousElementSibling\|previousSibling\|querySelector\|querySelectorAll\|releasePointerCapture\|removeAttribute\|removeAttributeNS\|removeAttributeNode\|removeChild\|removeEventListener\|replaceChild\|reportValidity\|requestPointerLock\|scrollHeight\|scrollIntoView\|scrollIntoViewIfNeeded\|scrollLeft\|scrollWidth\|setAttribute\|setAttributeNS\|setAttributeNode\|setAttributeNodeNS\|setPointerCapture\|shadowRoot\|styleMap\|tabIndex\|tagName\|textContent\|toString\|valueOf\|(webkit\|ms\|moz\|o)dropzone\|(webkit\|moz\|ms\|o)MatchesSelector\|(webkit\|moz\|ms\|o)RequestFullScreen\|(webkit\|moz\|ms\|o)RequestFullscreen)(\\s\|$)',
4827	+ ),
4828	+ 'pattern' => array(),
4829	+ 'placeholder' => array(),
4830	+ 'readonly' => array(),
4831	+ 'required' => array(),
4832	+ 'selectiondirection' => array(),
4833	+ 'size' => array(),
4834	+ 'spellcheck' => array(),
4835	+ 'step' => array(),
4836	+ 'tabindex' => array(),
4837	+ 'type' => array(
4838	+ 'blacklisted_value_regex' => '(^\|\\s)(button\|file\|image\|password\|)(\\s\|$)',
4839	+ ),
4840	+ 'value' => array(),
4841	+ 'width' => array(),
4842	+ ),
4843	+ 'tag_spec' => array(
4844	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-form',
4845	+ ),
4846	+ ),
4847	+ ),
4848	+ 'ins' => array(
4849	+ array(
4850	+ 'attr_spec_list' => array(
4851	+ 'cite' => array(
4852	+ 'blacklisted_value_regex' => '__amp_source_origin',
4853	+ 'value_url' => array(
4854	+ 'allow_empty' => true,
4855	+ 'allow_relative' => true,
4856	+ 'allowed_protocol' => array(
4857	+ 'http',
4858	+ 'https',
4859	+ ),
4860	+ ),
4861	+ ),
4862	+ 'datetime' => array(),
4863	+ ),
4864	+ 'tag_spec' => array(),
4865	+ ),
4866	+ ),
4867	+ 'kbd' => array(
4868	+ array(
4869	+ 'attr_spec_list' => array(),
4870	+ 'tag_spec' => array(),
4871	+ ),
4872	+ ),
4873	+ 'label' => array(
4874	+ array(
4875	+ 'attr_spec_list' => array(
4876	+ 'for' => array(),
4877	+ ),
4878	+ 'tag_spec' => array(
4879	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-form',
4880	+ ),
4881	+ ),
4882	+ ),
4883	+ 'legend' => array(
4884	+ array(
4885	+ 'attr_spec_list' => array(),
4886	+ 'tag_spec' => array(),
4887	+ ),
4888	+ ),
4889	+ 'li' => array(
4890	+ array(
4891	+ 'attr_spec_list' => array(
4892	+ 'value' => array(
4893	+ 'value_regex' => '[0-9]*',
4894	+ ),
4895	+ ),
4896	+ 'tag_spec' => array(),
4897	+ ),
4898	+ ),
4899	+ 'line' => array(
4900	+ array(
4901	+ 'attr_spec_list' => array(
4902	+ 'alignment-baseline' => array(),
4903	+ 'baseline-shift' => array(),
4904	+ 'clip' => array(),
4905	+ 'clip-path' => array(),
4906	+ 'clip-rule' => array(),
4907	+ 'color' => array(),
4908	+ 'color-interpolation' => array(),
4909	+ 'color-interpolation-filters' => array(),
4910	+ 'color-profile' => array(),
4911	+ 'color-rendering' => array(),
4912	+ 'cursor' => array(),
4913	+ 'direction' => array(),
4914	+ 'display' => array(),
4915	+ 'dominant-baseline' => array(),
4916	+ 'enable-background' => array(),
4917	+ 'externalresourcesrequired' => array(),
4918	+ 'fill' => array(),
4919	+ 'fill-opacity' => array(),
4920	+ 'fill-rule' => array(),
4921	+ 'filter' => array(),
4922	+ 'flood-color' => array(),
4923	+ 'flood-opacity' => array(),
4924	+ 'font-family' => array(),
4925	+ 'font-size' => array(),
4926	+ 'font-size-adjust' => array(),
4927	+ 'font-stretch' => array(),
4928	+ 'font-style' => array(),
4929	+ 'font-variant' => array(),
4930	+ 'font-weight' => array(),
4931	+ 'glyph-orientation-horizontal' => array(),
4932	+ 'glyph-orientation-vertical' => array(),
4933	+ 'image-rendering' => array(),
4934	+ 'kerning' => array(),
4935	+ 'letter-spacing' => array(),
4936	+ 'lighting-color' => array(),
4937	+ 'marker-end' => array(),
4938	+ 'marker-mid' => array(),
4939	+ 'marker-start' => array(),
4940	+ 'mask' => array(),
4941	+ 'opacity' => array(),
4942	+ 'overflow' => array(),
4943	+ 'pointer-events' => array(),
4944	+ 'requiredextensions' => array(),
4945	+ 'requiredfeatures' => array(),
4946	+ 'shape-rendering' => array(),
4947	+ 'sketch:type' => array(),
4948	+ 'stop-color' => array(),
4949	+ 'stop-opacity' => array(),
4950	+ 'stroke' => array(),
4951	+ 'stroke-dasharray' => array(),
4952	+ 'stroke-dashoffset' => array(),
4953	+ 'stroke-linecap' => array(),
4954	+ 'stroke-linejoin' => array(),
4955	+ 'stroke-miterlimit' => array(),
4956	+ 'stroke-opacity' => array(),
4957	+ 'stroke-width' => array(),
4958	+ 'style' => array(
4959	+ 'blacklisted_value_regex' => '!important',
4960	+ ),
4961	+ 'systemlanguage' => array(),
4962	+ 'text-anchor' => array(),
4963	+ 'text-decoration' => array(),
4964	+ 'text-rendering' => array(),
4965	+ 'transform' => array(),
4966	+ 'unicode-bidi' => array(),
4967	+ 'vector-effect' => array(),
4968	+ 'visibility' => array(),
4969	+ 'word-spacing' => array(),
4970	+ 'writing-mode' => array(),
4971	+ 'x1' => array(),
4972	+ 'x2' => array(),
4973	+ 'xml:lang' => array(),
4974	+ 'xml:space' => array(),
4975	+ 'xmlns' => array(),
4976	+ 'xmlns:xlink' => array(),
4977	+ 'y1' => array(),
4978	+ 'y2' => array(),
4979	+ ),
4980	+ 'tag_spec' => array(
4981	+ 'mandatory_ancestor' => 'svg',
4982	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
4983	+ ),
4984	+ ),
4985	+ ),
4986	+ 'lineargradient' => array(
4987	+ array(
4988	+ 'attr_spec_list' => array(
4989	+ 'alignment-baseline' => array(),
4990	+ 'baseline-shift' => array(),
4991	+ 'clip' => array(),
4992	+ 'clip-path' => array(),
4993	+ 'clip-rule' => array(),
4994	+ 'color' => array(),
4995	+ 'color-interpolation' => array(),
4996	+ 'color-interpolation-filters' => array(),
4997	+ 'color-profile' => array(),
4998	+ 'color-rendering' => array(),
4999	+ 'cursor' => array(),
5000	+ 'direction' => array(),
5001	+ 'display' => array(),
5002	+ 'dominant-baseline' => array(),
5003	+ 'enable-background' => array(),
5004	+ 'externalresourcesrequired' => array(),
5005	+ 'fill' => array(),
5006	+ 'fill-opacity' => array(),
5007	+ 'fill-rule' => array(),
5008	+ 'filter' => array(),
5009	+ 'flood-color' => array(),
5010	+ 'flood-opacity' => array(),
5011	+ 'font-family' => array(),
5012	+ 'font-size' => array(),
5013	+ 'font-size-adjust' => array(),
5014	+ 'font-stretch' => array(),
5015	+ 'font-style' => array(),
5016	+ 'font-variant' => array(),
5017	+ 'font-weight' => array(),
5018	+ 'glyph-orientation-horizontal' => array(),
5019	+ 'glyph-orientation-vertical' => array(),
5020	+ 'gradienttransform' => array(),
5021	+ 'gradientunits' => array(),
5022	+ 'image-rendering' => array(),
5023	+ 'kerning' => array(),
5024	+ 'letter-spacing' => array(),
5025	+ 'lighting-color' => array(),
5026	+ 'marker-end' => array(),
5027	+ 'marker-mid' => array(),
5028	+ 'marker-start' => array(),
5029	+ 'mask' => array(),
5030	+ 'opacity' => array(),
5031	+ 'overflow' => array(),
5032	+ 'pointer-events' => array(),
5033	+ 'shape-rendering' => array(),
5034	+ 'spreadmethod' => array(),
5035	+ 'stop-color' => array(),
5036	+ 'stop-opacity' => array(),
5037	+ 'stroke' => array(),
5038	+ 'stroke-dasharray' => array(),
5039	+ 'stroke-dashoffset' => array(),
5040	+ 'stroke-linecap' => array(),
5041	+ 'stroke-linejoin' => array(),
5042	+ 'stroke-miterlimit' => array(),
5043	+ 'stroke-opacity' => array(),
5044	+ 'stroke-width' => array(),
5045	+ 'style' => array(
5046	+ 'blacklisted_value_regex' => '!important',
5047	+ ),
5048	+ 'text-anchor' => array(),
5049	+ 'text-decoration' => array(),
5050	+ 'text-rendering' => array(),
5051	+ 'unicode-bidi' => array(),
5052	+ 'vector-effect' => array(),
5053	+ 'visibility' => array(),
5054	+ 'word-spacing' => array(),
5055	+ 'writing-mode' => array(),
5056	+ 'x1' => array(),
5057	+ 'x2' => array(),
5058	+ 'xlink:actuate' => array(),
5059	+ 'xlink:arcrole' => array(),
5060	+ 'xlink:href' => array(
5061	+ 'alternative_names' => array(
5062	+ 'href',
5063	+ ),
5064	+ 'value_url' => array(
5065	+ 'allow_empty' => false,
5066	+ 'allow_relative' => true,
5067	+ 'allowed_protocol' => array(
5068	+ 'http',
5069	+ 'https',
5070	+ ),
5071	+ ),
5072	+ ),
5073	+ 'xlink:role' => array(),
5074	+ 'xlink:show' => array(),
5075	+ 'xlink:title' => array(),
5076	+ 'xlink:type' => array(),
5077	+ 'xml:lang' => array(),
5078	+ 'xml:space' => array(),
5079	+ 'xmlns' => array(),
5080	+ 'xmlns:xlink' => array(),
5081	+ 'y1' => array(),
5082	+ 'y2' => array(),
5083	+ ),
5084	+ 'tag_spec' => array(
5085	+ 'mandatory_ancestor' => 'svg',
5086	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
5087	+ ),
5088	+ ),
5089	+ ),
5090	+ 'link' => array(
5091	+ array(
5092	+ 'attr_spec_list' => array(
5093	+ 'charset' => array(
5094	+ 'value_casei' => 'utf-8',
5095	+ ),
5096	+ 'color' => array(),
5097	+ 'crossorigin' => array(),
5098	+ 'href' => array(),
5099	+ 'hreflang' => array(),
5100	+ 'media' => array(),
5101	+ 'rel' => array(
5102	+ 'blacklisted_value_regex' => '(^\|\\s)(canonical\|components\|import\|manifest\|preload\|serviceworker\|stylesheet\|subresource\|)(\\s\|$)',
5103	+ 'mandatory' => true,
5104	+ ),
5105	+ 'sizes' => array(),
5106	+ 'target' => array(),
5107	+ 'type' => array(),
5108	+ ),
5109	+ 'tag_spec' => array(
5110	+ 'disallowed_ancestor' => array(
5111	+ 'template',
5112	+ ),
5113	+ 'spec_name' => 'link rel=',
5114	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5115	+ ),
5116	+ ),
5117	+ array(
5118	+ 'attr_spec_list' => array(
5119	+ 'charset' => array(
5120	+ 'value_casei' => 'utf-8',
5121	+ ),
5122	+ 'color' => array(),
5123	+ 'crossorigin' => array(),
5124	+ 'href' => array(
5125	+ 'blacklisted_value_regex' => '__amp_source_origin',
5126	+ 'mandatory' => true,
5127	+ 'value_url' => array(
5128	+ 'allow_relative' => true,
5129	+ 'allowed_protocol' => array(
5130	+ 'http',
5131	+ 'https',
5132	+ ),
5133	+ ),
5134	+ ),
5135	+ 'hreflang' => array(),
5136	+ 'media' => array(),
5137	+ 'rel' => array(
5138	+ 'dispatch_key' => 2,
5139	+ 'mandatory' => true,
5140	+ 'value_casei' => 'canonical',
5141	+ ),
5142	+ 'sizes' => array(),
5143	+ 'target' => array(),
5144	+ 'type' => array(),
5145	+ ),
5146	+ 'tag_spec' => array(
5147	+ 'mandatory' => true,
5148	+ 'mandatory_parent' => 'head',
5149	+ 'spec_name' => 'link rel=canonical',
5150	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#required-markup',
5151	+ 'unique' => true,
5152	+ ),
5153	+ ),
5154	+ array(
5155	+ 'attr_spec_list' => array(
5156	+ 'charset' => array(
5157	+ 'value_casei' => 'utf-8',
5158	+ ),
5159	+ 'color' => array(),
5160	+ 'crossorigin' => array(),
5161	+ 'href' => array(
5162	+ 'blacklisted_value_regex' => '__amp_source_origin',
5163	+ 'mandatory' => true,
5164	+ 'value_url' => array(
5165	+ 'allow_relative' => true,
5166	+ 'allowed_protocol' => array(
5167	+ 'https',
5168	+ ),
5169	+ ),
5170	+ ),
5171	+ 'hreflang' => array(),
5172	+ 'media' => array(),
5173	+ 'rel' => array(
5174	+ 'dispatch_key' => 2,
5175	+ 'mandatory' => true,
5176	+ 'value_casei' => 'manifest',
5177	+ ),
5178	+ 'sizes' => array(),
5179	+ 'target' => array(),
5180	+ 'type' => array(),
5181	+ ),
5182	+ 'tag_spec' => array(
5183	+ 'mandatory_parent' => 'head',
5184	+ 'spec_name' => 'link rel=manifest',
5185	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5186	+ ),
5187	+ ),
5188	+ array(
5189	+ 'attr_spec_list' => array(
5190	+ 'as' => array(),
5191	+ 'charset' => array(
5192	+ 'value_casei' => 'utf-8',
5193	+ ),
5194	+ 'color' => array(),
5195	+ 'crossorigin' => array(),
5196	+ 'href' => array(),
5197	+ 'hreflang' => array(),
5198	+ 'media' => array(),
5199	+ 'rel' => array(
5200	+ 'dispatch_key' => 2,
5201	+ 'mandatory' => true,
5202	+ 'value_casei' => 'preload',
5203	+ ),
5204	+ 'sizes' => array(),
5205	+ 'target' => array(),
5206	+ 'type' => array(),
5207	+ ),
5208	+ 'tag_spec' => array(
5209	+ 'disallowed_ancestor' => array(
5210	+ 'template',
5211	+ ),
5212	+ 'spec_name' => 'link rel=preload',
5213	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5214	+ ),
5215	+ ),
5216	+ array(
5217	+ 'attr_spec_list' => array(
5218	+ 'async' => array(),
5219	+ 'crossorigin' => array(),
5220	+ 'href' => array(
5221	+ 'mandatory' => true,
5222	+ 'value_regex' => 'https://cdn\\.materialdesignicons\\.com/([0-9]+\\.?)+/css/materialdesignicons\\.min\\.css\|https://cloud\\.typography\\.com/[0-9]/[0-9]/css/fonts\\.css\|https://fast\\.fonts\\.net/.\|https://fonts\\.googleapis\\.com/css\\?.\|https://fonts\\.googleapis\\.com/icon\\?.\|https://fonts\\.googleapis\\.com/earlyaccess/.\\.css\|https://maxcdn\\.bootstrapcdn\\.com/font-awesome/([0-9]+\\.?)+/css/font-awesome\\.min\\.css(\\?.*)?\|https://use\\.fontawesome\\.com/releases/v([0-9]+\\.?)+/css/(all\|brands\|solids\|fontawesome)\\.css\|https://use\\.typekit\\.net/[\\w\\p{L}\\p{N}_]+\\.css',
5223	+ ),
5224	+ 'integrity' => array(),
5225	+ 'media' => array(),
5226	+ 'rel' => array(
5227	+ 'dispatch_key' => 2,
5228	+ 'mandatory' => true,
5229	+ 'value_casei' => 'stylesheet',
5230	+ ),
5231	+ 'type' => array(
5232	+ 'value_casei' => 'text/css',
5233	+ ),
5234	+ ),
5235	+ 'tag_spec' => array(
5236	+ 'mandatory_parent' => 'head',
5237	+ 'spec_name' => 'link rel=stylesheet for fonts',
5238	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#custom-fonts',
5239	+ ),
5240	+ ),
5241	+ array(
5242	+ 'attr_spec_list' => array(
5243	+ 'charset' => array(
5244	+ 'value_casei' => 'utf-8',
5245	+ ),
5246	+ 'color' => array(),
5247	+ 'crossorigin' => array(),
5248	+ 'href' => array(
5249	+ 'mandatory' => true,
5250	+ ),
5251	+ 'hreflang' => array(),
5252	+ 'itemprop' => array(
5253	+ 'dispatch_key' => 2,
5254	+ 'mandatory' => true,
5255	+ 'value_casei' => 'sameas',
5256	+ ),
5257	+ 'media' => array(),
5258	+ 'sizes' => array(),
5259	+ 'target' => array(),
5260	+ 'type' => array(),
5261	+ ),
5262	+ 'tag_spec' => array(
5263	+ 'spec_name' => 'link itemprop=sameAs',
5264	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5265	+ ),
5266	+ ),
5267	+ array(
5268	+ 'attr_spec_list' => array(
5269	+ 'charset' => array(
5270	+ 'value_casei' => 'utf-8',
5271	+ ),
5272	+ 'color' => array(),
5273	+ 'crossorigin' => array(),
5274	+ 'href' => array(
5275	+ 'mandatory' => true,
5276	+ ),
5277	+ 'hreflang' => array(),
5278	+ 'itemprop' => array(
5279	+ 'mandatory' => true,
5280	+ ),
5281	+ 'media' => array(),
5282	+ 'sizes' => array(),
5283	+ 'target' => array(),
5284	+ 'type' => array(),
5285	+ ),
5286	+ 'tag_spec' => array(
5287	+ 'spec_name' => 'link itemprop=',
5288	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5289	+ ),
5290	+ ),
5291	+ array(
5292	+ 'attr_spec_list' => array(
5293	+ 'charset' => array(
5294	+ 'value_casei' => 'utf-8',
5295	+ ),
5296	+ 'color' => array(),
5297	+ 'crossorigin' => array(),
5298	+ 'href' => array(
5299	+ 'mandatory' => true,
5300	+ ),
5301	+ 'hreflang' => array(),
5302	+ 'media' => array(),
5303	+ 'property' => array(
5304	+ 'mandatory' => true,
5305	+ ),
5306	+ 'sizes' => array(),
5307	+ 'target' => array(),
5308	+ 'type' => array(),
5309	+ ),
5310	+ 'tag_spec' => array(
5311	+ 'spec_name' => 'link property=',
5312	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5313	+ ),
5314	+ ),
5315	+ ),
5316	+ 'listing' => array(
5317	+ array(
5318	+ 'attr_spec_list' => array(),
5319	+ 'tag_spec' => array(),
5320	+ ),
5321	+ ),
5322	+ 'main' => array(
5323	+ array(
5324	+ 'attr_spec_list' => array(),
5325	+ 'tag_spec' => array(),
5326	+ ),
5327	+ ),
5328	+ 'mark' => array(
5329	+ array(
5330	+ 'attr_spec_list' => array(),
5331	+ 'tag_spec' => array(),
5332	+ ),
5333	+ ),
5334	+ 'marker' => array(
5335	+ array(
5336	+ 'attr_spec_list' => array(
5337	+ 'alignment-baseline' => array(),
5338	+ 'baseline-shift' => array(),
5339	+ 'clip' => array(),
5340	+ 'clip-path' => array(),
5341	+ 'clip-rule' => array(),
5342	+ 'color' => array(),
5343	+ 'color-interpolation' => array(),
5344	+ 'color-interpolation-filters' => array(),
5345	+ 'color-profile' => array(),
5346	+ 'color-rendering' => array(),
5347	+ 'cursor' => array(),
5348	+ 'direction' => array(),
5349	+ 'display' => array(),
5350	+ 'dominant-baseline' => array(),
5351	+ 'enable-background' => array(),
5352	+ 'externalresourcesrequired' => array(),
5353	+ 'fill' => array(),
5354	+ 'fill-opacity' => array(),
5355	+ 'fill-rule' => array(),
5356	+ 'filter' => array(),
5357	+ 'flood-color' => array(),
5358	+ 'flood-opacity' => array(),
5359	+ 'font-family' => array(),
5360	+ 'font-size' => array(),
5361	+ 'font-size-adjust' => array(),
5362	+ 'font-stretch' => array(),
5363	+ 'font-style' => array(),
5364	+ 'font-variant' => array(),
5365	+ 'font-weight' => array(),
5366	+ 'glyph-orientation-horizontal' => array(),
5367	+ 'glyph-orientation-vertical' => array(),
5368	+ 'image-rendering' => array(),
5369	+ 'kerning' => array(),
5370	+ 'letter-spacing' => array(),
5371	+ 'lighting-color' => array(),
5372	+ 'marker-end' => array(),
5373	+ 'marker-mid' => array(),
5374	+ 'marker-start' => array(),
5375	+ 'markerheight' => array(),
5376	+ 'markerunits' => array(),
5377	+ 'markerwidth' => array(),
5378	+ 'mask' => array(),
5379	+ 'opacity' => array(),
5380	+ 'orient' => array(),
5381	+ 'overflow' => array(),
5382	+ 'pointer-events' => array(),
5383	+ 'preserveaspectratio' => array(),
5384	+ 'refx' => array(),
5385	+ 'refy' => array(),
5386	+ 'shape-rendering' => array(),
5387	+ 'stop-color' => array(),
5388	+ 'stop-opacity' => array(),
5389	+ 'stroke' => array(),
5390	+ 'stroke-dasharray' => array(),
5391	+ 'stroke-dashoffset' => array(),
5392	+ 'stroke-linecap' => array(),
5393	+ 'stroke-linejoin' => array(),
5394	+ 'stroke-miterlimit' => array(),
5395	+ 'stroke-opacity' => array(),
5396	+ 'stroke-width' => array(),
5397	+ 'style' => array(
5398	+ 'blacklisted_value_regex' => '!important',
5399	+ ),
5400	+ 'text-anchor' => array(),
5401	+ 'text-decoration' => array(),
5402	+ 'text-rendering' => array(),
5403	+ 'transform' => array(),
5404	+ 'unicode-bidi' => array(),
5405	+ 'vector-effect' => array(),
5406	+ 'viewbox' => array(),
5407	+ 'visibility' => array(),
5408	+ 'word-spacing' => array(),
5409	+ 'writing-mode' => array(),
5410	+ 'xml:lang' => array(),
5411	+ 'xml:space' => array(),
5412	+ 'xmlns' => array(),
5413	+ 'xmlns:xlink' => array(),
5414	+ ),
5415	+ 'tag_spec' => array(
5416	+ 'mandatory_ancestor' => 'svg',
5417	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
5418	+ ),
5419	+ ),
5420	+ ),
5421	+ 'mask' => array(
5422	+ array(
5423	+ 'attr_spec_list' => array(
5424	+ 'alignment-baseline' => array(),
5425	+ 'baseline-shift' => array(),
5426	+ 'clip' => array(),
5427	+ 'clip-path' => array(),
5428	+ 'clip-rule' => array(),
5429	+ 'color' => array(),
5430	+ 'color-interpolation' => array(),
5431	+ 'color-interpolation-filters' => array(),
5432	+ 'color-profile' => array(),
5433	+ 'color-rendering' => array(),
5434	+ 'cursor' => array(),
5435	+ 'direction' => array(),
5436	+ 'display' => array(),
5437	+ 'dominant-baseline' => array(),
5438	+ 'enable-background' => array(),
5439	+ 'externalresourcesrequired' => array(),
5440	+ 'fill' => array(),
5441	+ 'fill-opacity' => array(),
5442	+ 'fill-rule' => array(),
5443	+ 'filter' => array(),
5444	+ 'flood-color' => array(),
5445	+ 'flood-opacity' => array(),
5446	+ 'font-family' => array(),
5447	+ 'font-size' => array(),
5448	+ 'font-size-adjust' => array(),
5449	+ 'font-stretch' => array(),
5450	+ 'font-style' => array(),
5451	+ 'font-variant' => array(),
5452	+ 'font-weight' => array(),
5453	+ 'glyph-orientation-horizontal' => array(),
5454	+ 'glyph-orientation-vertical' => array(),
5455	+ 'height' => array(),
5456	+ 'image-rendering' => array(),
5457	+ 'kerning' => array(),
5458	+ 'letter-spacing' => array(),
5459	+ 'lighting-color' => array(),
5460	+ 'marker-end' => array(),
5461	+ 'marker-mid' => array(),
5462	+ 'marker-start' => array(),
5463	+ 'mask' => array(),
5464	+ 'maskcontentunits' => array(),
5465	+ 'maskunits' => array(),
5466	+ 'opacity' => array(),
5467	+ 'overflow' => array(),
5468	+ 'pointer-events' => array(),
5469	+ 'requiredextensions' => array(),
5470	+ 'requiredfeatures' => array(),
5471	+ 'shape-rendering' => array(),
5472	+ 'stop-color' => array(),
5473	+ 'stop-opacity' => array(),
5474	+ 'stroke' => array(),
5475	+ 'stroke-dasharray' => array(),
5476	+ 'stroke-dashoffset' => array(),
5477	+ 'stroke-linecap' => array(),
5478	+ 'stroke-linejoin' => array(),
5479	+ 'stroke-miterlimit' => array(),
5480	+ 'stroke-opacity' => array(),
5481	+ 'stroke-width' => array(),
5482	+ 'style' => array(
5483	+ 'blacklisted_value_regex' => '!important',
5484	+ ),
5485	+ 'systemlanguage' => array(),
5486	+ 'text-anchor' => array(),
5487	+ 'text-decoration' => array(),
5488	+ 'text-rendering' => array(),
5489	+ 'unicode-bidi' => array(),
5490	+ 'vector-effect' => array(),
5491	+ 'visibility' => array(),
5492	+ 'width' => array(),
5493	+ 'word-spacing' => array(),
5494	+ 'writing-mode' => array(),
5495	+ 'x' => array(),
5496	+ 'xml:lang' => array(),
5497	+ 'xml:space' => array(),
5498	+ 'xmlns' => array(),
5499	+ 'xmlns:xlink' => array(),
5500	+ 'y' => array(),
5501	+ ),
5502	+ 'tag_spec' => array(
5503	+ 'mandatory_ancestor' => 'svg',
5504	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
5505	+ ),
5506	+ ),
5507	+ ),
5508	+ 'meta' => array(
5509	+ array(
5510	+ 'attr_spec_list' => array(
5511	+ 'charset' => array(
5512	+ 'dispatch_key' => 1,
5513	+ 'mandatory' => true,
5514	+ 'value_casei' => 'utf-8',
5515	+ ),
5516	+ ),
5517	+ 'tag_spec' => array(
5518	+ 'mandatory' => true,
5519	+ 'mandatory_parent' => 'head',
5520	+ 'spec_name' => 'meta charset=utf-8',
5521	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#required-markup',
5522	+ 'unique' => true,
5523	+ ),
5524	+ ),
5525	+ array(
5526	+ 'attr_spec_list' => array(
5527	+ 'content' => array(
5528	+ 'mandatory' => true,
5529	+ 'value_properties' => array(
5530	+ 'height' => array(),
5531	+ 'initial-scale' => array(),
5532	+ 'maximum-scale' => array(),
5533	+ 'minimum-scale' => array(
5534	+ 'mandatory' => true,
5535	+ 'value_double' => 1.0,
5536	+ ),
5537	+ 'shrink-to-fit' => array(),
5538	+ 'user-scalable' => array(),
5539	+ 'viewport-fit' => array(),
5540	+ 'width' => array(
5541	+ 'mandatory' => true,
5542	+ 'value' => 'device-width',
5543	+ ),
5544	+ ),
5545	+ ),
5546	+ 'name' => array(
5547	+ 'dispatch_key' => 2,
5548	+ 'mandatory' => true,
5549	+ 'value' => 'viewport',
5550	+ ),
5551	+ ),
5552	+ 'tag_spec' => array(
5553	+ 'mandatory' => true,
5554	+ 'mandatory_parent' => 'head',
5555	+ 'spec_name' => 'meta name=viewport',
5556	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#required-markup',
5557	+ 'unique' => true,
5558	+ ),
5559	+ ),
5560	+ array(
5561	+ 'attr_spec_list' => array(
5562	+ 'content' => array(
5563	+ 'mandatory' => true,
5564	+ 'value_properties' => array(
5565	+ 'chrome' => array(
5566	+ 'value' => '1',
5567	+ ),
5568	+ 'ie' => array(
5569	+ 'value' => 'edge',
5570	+ ),
5571	+ ),
5572	+ ),
5573	+ 'http-equiv' => array(
5574	+ 'dispatch_key' => 2,
5575	+ 'mandatory' => true,
5576	+ 'value_casei' => 'x-ua-compatible',
5577	+ ),
5578	+ ),
5579	+ 'tag_spec' => array(
5580	+ 'mandatory_ancestor' => 'head',
5581	+ 'spec_name' => 'meta http-equiv=X-UA-Compatible',
5582	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5583	+ ),
5584	+ ),
5585	+ array(
5586	+ 'attr_spec_list' => array(
5587	+ 'content' => array(
5588	+ 'mandatory' => true,
5589	+ 'value_regex' => '.app-id=.',
5590	+ ),
5591	+ 'name' => array(
5592	+ 'dispatch_key' => 2,
5593	+ 'mandatory' => true,
5594	+ 'value_casei' => 'apple-itunes-app',
5595	+ ),
5596	+ ),
5597	+ 'tag_spec' => array(
5598	+ 'mandatory_parent' => 'head',
5599	+ 'spec_name' => 'meta name=apple-itunes-app',
5600	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5601	+ ),
5602	+ ),
5603	+ array(
5604	+ 'attr_spec_list' => array(
5605	+ 'content' => array(
5606	+ 'mandatory' => true,
5607	+ ),
5608	+ 'name' => array(
5609	+ 'dispatch_key' => 2,
5610	+ 'mandatory' => true,
5611	+ 'value_casei' => 'amp-experiments-opt-in',
5612	+ ),
5613	+ ),
5614	+ 'tag_spec' => array(
5615	+ 'mandatory_parent' => 'head',
5616	+ 'spec_name' => 'meta name=amp-experiments-opt-in',
5617	+ ),
5618	+ ),
5619	+ array(
5620	+ 'attr_spec_list' => array(
5621	+ 'content' => array(
5622	+ 'mandatory' => true,
5623	+ 'value_url' => array(
5624	+ 'allowed_protocol' => array(
5625	+ 'https',
5626	+ ),
5627	+ ),
5628	+ ),
5629	+ 'name' => array(
5630	+ 'dispatch_key' => 2,
5631	+ 'mandatory' => true,
5632	+ 'value_casei' => 'amp-3p-iframe-src',
5633	+ ),
5634	+ ),
5635	+ 'tag_spec' => array(
5636	+ 'mandatory_parent' => 'head',
5637	+ 'spec_name' => 'meta name=amp-3p-iframe-src',
5638	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-ad',
5639	+ ),
5640	+ ),
5641	+ array(
5642	+ 'attr_spec_list' => array(
5643	+ 'content' => array(
5644	+ 'mandatory' => true,
5645	+ ),
5646	+ 'name' => array(
5647	+ 'dispatch_key' => 2,
5648	+ 'mandatory' => true,
5649	+ 'value_casei' => 'amp-experiment-token',
5650	+ ),
5651	+ ),
5652	+ 'tag_spec' => array(
5653	+ 'mandatory_parent' => 'head',
5654	+ 'spec_name' => 'meta name=amp-experiment-token',
5655	+ ),
5656	+ ),
5657	+ array(
5658	+ 'attr_spec_list' => array(
5659	+ 'content' => array(
5660	+ 'mandatory' => true,
5661	+ ),
5662	+ 'name' => array(
5663	+ 'dispatch_key' => 2,
5664	+ 'mandatory' => true,
5665	+ 'value_casei' => 'amp-link-variable-allowed-origin',
5666	+ ),
5667	+ ),
5668	+ 'tag_spec' => array(
5669	+ 'mandatory_parent' => 'head',
5670	+ 'spec_name' => 'meta name=amp-link-variable-allowed-origin',
5671	+ ),
5672	+ ),
5673	+ array(
5674	+ 'attr_spec_list' => array(
5675	+ 'content' => array(
5676	+ 'mandatory' => true,
5677	+ ),
5678	+ 'name' => array(
5679	+ 'dispatch_key' => 2,
5680	+ 'mandatory' => true,
5681	+ 'value_casei' => 'amp-google-client-id-api',
5682	+ ),
5683	+ ),
5684	+ 'tag_spec' => array(
5685	+ 'mandatory_parent' => 'head',
5686	+ 'spec_name' => 'meta name=amp-google-clientid-id-api',
5687	+ ),
5688	+ ),
5689	+ array(
5690	+ 'attr_spec_list' => array(
5691	+ 'name' => array(
5692	+ 'dispatch_key' => 2,
5693	+ 'mandatory' => true,
5694	+ 'value_casei' => 'amp-ad-doubleclick-sra',
5695	+ ),
5696	+ ),
5697	+ 'tag_spec' => array(
5698	+ 'mandatory_parent' => 'head',
5699	+ 'spec_name' => 'meta name=amp-ad-doubleclick-sra',
5700	+ ),
5701	+ ),
5702	+ array(
5703	+ 'attr_spec_list' => array(
5704	+ 'content' => array(),
5705	+ 'itemprop' => array(),
5706	+ 'name' => array(
5707	+ 'blacklisted_value_regex' => '(^\|\\s)(amp-.\|amp4ads-.\|apple-itunes-app\|content-disposition\|revisit-after\|viewport)(\\s\|$)',
5708	+ ),
5709	+ 'property' => array(),
5710	+ 'scheme' => array(),
5711	+ ),
5712	+ 'tag_spec' => array(
5713	+ 'spec_name' => 'meta name= and content=',
5714	+ ),
5715	+ ),
5716	+ array(
5717	+ 'attr_spec_list' => array(
5718	+ 'content' => array(
5719	+ 'mandatory' => true,
5720	+ 'value_casei' => 'text/html; charset=utf-8',
5721	+ ),
5722	+ 'http-equiv' => array(
5723	+ 'dispatch_key' => 2,
5724	+ 'mandatory' => true,
5725	+ 'value_casei' => 'content-type',
5726	+ ),
5727	+ ),
5728	+ 'tag_spec' => array(
5729	+ 'mandatory_ancestor' => 'head',
5730	+ 'spec_name' => 'meta http-equiv=Content-Type',
5731	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5732	+ ),
5733	+ ),
5734	+ array(
5735	+ 'attr_spec_list' => array(
5736	+ 'content' => array(
5737	+ 'mandatory' => true,
5738	+ ),
5739	+ 'http-equiv' => array(
5740	+ 'dispatch_key' => 2,
5741	+ 'mandatory' => true,
5742	+ 'value_casei' => 'content-language',
5743	+ ),
5744	+ ),
5745	+ 'tag_spec' => array(
5746	+ 'mandatory_ancestor' => 'head',
5747	+ 'spec_name' => 'meta http-equiv=content-language',
5748	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5749	+ ),
5750	+ ),
5751	+ array(
5752	+ 'attr_spec_list' => array(
5753	+ 'content' => array(
5754	+ 'mandatory' => true,
5755	+ ),
5756	+ 'http-equiv' => array(
5757	+ 'dispatch_key' => 2,
5758	+ 'mandatory' => true,
5759	+ 'value_casei' => 'pics-label',
5760	+ ),
5761	+ ),
5762	+ 'tag_spec' => array(
5763	+ 'mandatory_ancestor' => 'head',
5764	+ 'spec_name' => 'meta http-equiv=pics-label',
5765	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5766	+ ),
5767	+ ),
5768	+ array(
5769	+ 'attr_spec_list' => array(
5770	+ 'content' => array(
5771	+ 'mandatory' => true,
5772	+ ),
5773	+ 'http-equiv' => array(
5774	+ 'dispatch_key' => 2,
5775	+ 'mandatory' => true,
5776	+ 'value_casei' => 'imagetoolbar',
5777	+ ),
5778	+ ),
5779	+ 'tag_spec' => array(
5780	+ 'mandatory_ancestor' => 'head',
5781	+ 'spec_name' => 'meta http-equiv=imagetoolbar',
5782	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5783	+ ),
5784	+ ),
5785	+ array(
5786	+ 'attr_spec_list' => array(
5787	+ 'content' => array(
5788	+ 'mandatory' => true,
5789	+ 'value_casei' => 'text/css',
5790	+ ),
5791	+ 'http-equiv' => array(
5792	+ 'dispatch_key' => 2,
5793	+ 'mandatory' => true,
5794	+ 'value_casei' => 'content-style-type',
5795	+ ),
5796	+ ),
5797	+ 'tag_spec' => array(
5798	+ 'mandatory_ancestor' => 'head',
5799	+ 'spec_name' => 'meta http-equiv=Content-Style-Type',
5800	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5801	+ ),
5802	+ ),
5803	+ array(
5804	+ 'attr_spec_list' => array(
5805	+ 'content' => array(
5806	+ 'mandatory' => true,
5807	+ 'value_casei' => 'text/javascript',
5808	+ ),
5809	+ 'http-equiv' => array(
5810	+ 'dispatch_key' => 2,
5811	+ 'mandatory' => true,
5812	+ 'value_casei' => 'content-script-type',
5813	+ ),
5814	+ ),
5815	+ 'tag_spec' => array(
5816	+ 'mandatory_ancestor' => 'head',
5817	+ 'spec_name' => 'meta http-equiv=Content-Script-Type',
5818	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5819	+ ),
5820	+ ),
5821	+ array(
5822	+ 'attr_spec_list' => array(
5823	+ 'content' => array(
5824	+ 'mandatory' => true,
5825	+ ),
5826	+ 'http-equiv' => array(
5827	+ 'dispatch_key' => 2,
5828	+ 'mandatory' => true,
5829	+ 'value_casei' => 'origin-trial',
5830	+ ),
5831	+ ),
5832	+ 'tag_spec' => array(
5833	+ 'mandatory_ancestor' => 'head',
5834	+ 'spec_name' => 'meta http-equiv=origin-trial',
5835	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5836	+ ),
5837	+ ),
5838	+ array(
5839	+ 'attr_spec_list' => array(
5840	+ 'content' => array(
5841	+ 'mandatory' => true,
5842	+ ),
5843	+ 'http-equiv' => array(
5844	+ 'dispatch_key' => 2,
5845	+ 'mandatory' => true,
5846	+ 'value_casei' => 'resource-type',
5847	+ ),
5848	+ ),
5849	+ 'tag_spec' => array(
5850	+ 'mandatory_ancestor' => 'head',
5851	+ 'spec_name' => 'meta http-equiv=resource-type',
5852	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5853	+ ),
5854	+ ),
5855	+ array(
5856	+ 'attr_spec_list' => array(
5857	+ 'content' => array(
5858	+ 'mandatory' => true,
5859	+ 'value_regex_casei' => '(off\|on)',
5860	+ ),
5861	+ 'http-equiv' => array(
5862	+ 'dispatch_key' => 2,
5863	+ 'mandatory' => true,
5864	+ 'value_casei' => 'x-dns-prefetch-control',
5865	+ ),
5866	+ ),
5867	+ 'tag_spec' => array(
5868	+ 'mandatory_ancestor' => 'head',
5869	+ 'spec_name' => 'meta http-equiv=x-dns-prefetch-control',
5870	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#html-tags',
5871	+ ),
5872	+ ),
5873	+ array(
5874	+ 'attr_spec_list' => array(
5875	+ 'content' => array(
5876	+ 'mandatory' => true,
5877	+ ),
5878	+ 'name' => array(
5879	+ 'dispatch_key' => 2,
5880	+ 'mandatory' => true,
5881	+ 'value_casei' => 'amp-ad-enable-refresh',
5882	+ ),
5883	+ ),
5884	+ 'tag_spec' => array(
5885	+ 'mandatory_ancestor' => 'head',
5886	+ 'spec_name' => 'meta name=amp-ad-enable-refresh',
5887	+ ),
5888	+ ),
5889	+ array(
5890	+ 'attr_spec_list' => array(
5891	+ 'content' => array(
5892	+ 'mandatory' => true,
5893	+ ),
5894	+ 'name' => array(
5895	+ 'dispatch_key' => 2,
5896	+ 'mandatory' => true,
5897	+ 'value_casei' => 'amp-to-amp-navigation',
5898	+ ),
5899	+ ),
5900	+ 'tag_spec' => array(
5901	+ 'mandatory_parent' => 'head',
5902	+ 'spec_name' => 'meta name=amp-to-amp-navigation',
5903	+ 'unique' => true,
5904	+ ),
5905	+ ),
5906	+ ),
5907	+ 'metadata' => array(
5908	+ array(
5909	+ 'attr_spec_list' => array(
5910	+ 'style' => array(
5911	+ 'blacklisted_value_regex' => '!important',
5912	+ ),
5913	+ 'xml:lang' => array(),
5914	+ 'xml:space' => array(),
5915	+ 'xmlns' => array(),
5916	+ 'xmlns:xlink' => array(),
5917	+ ),
5918	+ 'tag_spec' => array(
5919	+ 'mandatory_ancestor' => 'svg',
5920	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
5921	+ ),
5922	+ ),
5923	+ ),
5924	+ 'meter' => array(
5925	+ array(
5926	+ 'attr_spec_list' => array(
5927	+ 'high' => array(),
5928	+ 'low' => array(),
5929	+ 'max' => array(),
5930	+ 'min' => array(),
5931	+ 'optimum' => array(),
5932	+ 'value' => array(),
5933	+ ),
5934	+ 'tag_spec' => array(),
5935	+ ),
5936	+ ),
5937	+ 'multicol' => array(
5938	+ array(
5939	+ 'attr_spec_list' => array(),
5940	+ 'tag_spec' => array(),
5941	+ ),
5942	+ ),
5943	+ 'nav' => array(
5944	+ array(
5945	+ 'attr_spec_list' => array(),
5946	+ 'tag_spec' => array(),
5947	+ ),
5948	+ array(
5949	+ 'attr_spec_list' => array(
5950	+ 'toolbar' => array(
5951	+ 'dispatch_key' => 1,
5952	+ 'mandatory' => true,
5953	+ ),
5954	+ 'toolbar-target' => array(
5955	+ 'mandatory' => true,
5956	+ ),
5957	+ ),
5958	+ 'tag_spec' => array(
5959	+ 'mandatory_parent' => 'amp-sidebar',
5960	+ 'spec_name' => 'amp-sidebar > nav',
5961	+ ),
5962	+ ),
5963	+ ),
5964	+ 'nextid' => array(
5965	+ array(
5966	+ 'attr_spec_list' => array(),
5967	+ 'tag_spec' => array(),
5968	+ ),
5969	+ ),
5970	+ 'nobr' => array(
5971	+ array(
5972	+ 'attr_spec_list' => array(),
5973	+ 'tag_spec' => array(),
5974	+ ),
5975	+ ),
5976	+ 'noscript' => array(
5977	+ array(
5978	+ 'attr_spec_list' => array(),
5979	+ 'tag_spec' => array(
5980	+ 'mandatory' => true,
5981	+ 'mandatory_parent' => 'head',
5982	+ 'spec_name' => 'noscript enclosure for boilerplate',
5983	+ 'spec_url' => 'https://github.com/ampproject/amphtml/blob/master/spec/amp-boilerplate.md',
5984	+ 'unique' => true,
5985	+ ),
5986	+ ),
5987	+ array(
5988	+ 'attr_spec_list' => array(),
5989	+ 'tag_spec' => array(
5990	+ 'disallowed_ancestor' => array(
5991	+ 'noscript',
5992	+ ),
5993	+ 'mandatory_ancestor' => 'body',
5994	+ ),
5995	+ ),
5996	+ ),
5997	+ 'o:p' => array(
5998	+ array(
5999	+ 'attr_spec_list' => array(),
6000	+ 'tag_spec' => array(),
6001	+ ),
6002	+ ),
6003	+ 'ol' => array(
6004	+ array(
6005	+ 'attr_spec_list' => array(
6006	+ 'reversed' => array(
6007	+ 'value' => '',
6008	+ ),
6009	+ 'start' => array(
6010	+ 'value_regex' => '[0-9]*',
6011	+ ),
6012	+ 'type' => array(
6013	+ 'value_regex' => '[1AaIi]',
6014	+ ),
6015	+ ),
6016	+ 'tag_spec' => array(),
6017	+ ),
6018	+ ),
6019	+ 'optgroup' => array(
6020	+ array(
6021	+ 'attr_spec_list' => array(
6022	+ '[disabled]' => array(),
6023	+ '[label]' => array(),
6024	+ 'disabled' => array(),
6025	+ 'label' => array(),
6026	+ ),
6027	+ 'tag_spec' => array(
6028	+ 'mandatory_parent' => 'select',
6029	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-form',
6030	+ ),
6031	+ ),
6032	+ ),
6033	+ 'option' => array(
6034	+ array(
6035	+ 'attr_spec_list' => array(
6036	+ '[disabled]' => array(),
6037	+ '[label]' => array(),
6038	+ '[selected]' => array(),
6039	+ '[value]' => array(),
6040	+ 'disabled' => array(),
6041	+ 'label' => array(),
6042	+ 'selected' => array(),
6043	+ 'value' => array(),
6044	+ ),
6045	+ 'tag_spec' => array(
6046	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-form',
6047	+ ),
6048	+ ),
6049	+ ),
6050	+ 'output' => array(
6051	+ array(
6052	+ 'attr_spec_list' => array(
6053	+ 'for' => array(),
6054	+ 'form' => array(),
6055	+ 'name' => array(
6056	+ 'blacklisted_value_regex' => '(^\|\\s)(__amp_\\S\|__count__\|__defineGetter__\|__defineSetter__\|__lookupGetter__\|__lookupSetter__\|__noSuchMethod__\|__parent__\|__proto__\|__AMP_\\S\|\\$p\|\\$proxy\|acceptCharset\|addEventListener\|appendChild\|assignedSlot\|attachShadow\|baseURI\|checkValidity\|childElementCount\|childNodes\|classList\|className\|clientHeight\|clientLeft\|clientTop\|clientWidth\|compareDocumentPosition\|computedName\|computedRole\|contentEditable\|createShadowRoot\|enqueAction\|firstChild\|firstElementChild\|getAnimations\|getAttribute\|getAttributeNS\|getAttributeNode\|getAttributeNodeNS\|getBoundingClientRect\|getClientRects\|getDestinationInsertionPoints\|getElementsByClassName\|getElementsByTagName\|getElementsByTagNameNS\|getRootNode\|hasAttribute\|hasAttributeNS\|hasAttributes\|hasChildNodes\|hasPointerCapture\|innerHTML\|innerText\|inputMode\|insertAdjacentElement\|insertAdjacentHTML\|insertAdjacentText\|isContentEditable\|isDefaultNamespace\|isEqualNode\|isSameNode\|lastChild\|lastElementChild\|lookupNamespaceURI\|namespaceURI\|nextElementSibling\|nextSibling\|nodeName\|nodeType\|nodeValue\|offsetHeight\|offsetLeft\|offsetParent\|offsetTop\|offsetWidth\|outerHTML\|outerText\|ownerDocument\|parentElement\|parentNode\|previousElementSibling\|previousSibling\|querySelector\|querySelectorAll\|releasePointerCapture\|removeAttribute\|removeAttributeNS\|removeAttributeNode\|removeChild\|removeEventListener\|replaceChild\|reportValidity\|requestPointerLock\|scrollHeight\|scrollIntoView\|scrollIntoViewIfNeeded\|scrollLeft\|scrollWidth\|setAttribute\|setAttributeNS\|setAttributeNode\|setAttributeNodeNS\|setPointerCapture\|shadowRoot\|styleMap\|tabIndex\|tagName\|textContent\|toString\|valueOf\|(webkit\|ms\|moz\|o)dropzone\|(webkit\|moz\|ms\|o)MatchesSelector\|(webkit\|moz\|ms\|o)RequestFullScreen\|(webkit\|moz\|ms\|o)RequestFullscreen)(\\s\|$)',
6057	+ ),
6058	+ ),
6059	+ 'tag_spec' => array(),
6060	+ ),
6061	+ ),
6062	+ 'p' => array(
6063	+ array(
6064	+ 'attr_spec_list' => array(
6065	+ 'align' => array(),
6066	+ ),
6067	+ 'tag_spec' => array(),
6068	+ ),
6069	+ ),
6070	+ 'path' => array(
6071	+ array(
6072	+ 'attr_spec_list' => array(
6073	+ 'alignment-baseline' => array(),
6074	+ 'baseline-shift' => array(),
6075	+ 'clip' => array(),
6076	+ 'clip-path' => array(),
6077	+ 'clip-rule' => array(),
6078	+ 'color' => array(),
6079	+ 'color-interpolation' => array(),
6080	+ 'color-interpolation-filters' => array(),
6081	+ 'color-profile' => array(),
6082	+ 'color-rendering' => array(),
6083	+ 'cursor' => array(),
6084	+ 'd' => array(),
6085	+ 'direction' => array(),
6086	+ 'display' => array(),
6087	+ 'dominant-baseline' => array(),
6088	+ 'enable-background' => array(),
6089	+ 'externalresourcesrequired' => array(),
6090	+ 'fill' => array(),
6091	+ 'fill-opacity' => array(),
6092	+ 'fill-rule' => array(),
6093	+ 'filter' => array(),
6094	+ 'flood-color' => array(),
6095	+ 'flood-opacity' => array(),
6096	+ 'font-family' => array(),
6097	+ 'font-size' => array(),
6098	+ 'font-size-adjust' => array(),
6099	+ 'font-stretch' => array(),
6100	+ 'font-style' => array(),
6101	+ 'font-variant' => array(),
6102	+ 'font-weight' => array(),
6103	+ 'glyph-orientation-horizontal' => array(),
6104	+ 'glyph-orientation-vertical' => array(),
6105	+ 'image-rendering' => array(),
6106	+ 'kerning' => array(),
6107	+ 'letter-spacing' => array(),
6108	+ 'lighting-color' => array(),
6109	+ 'marker-end' => array(),
6110	+ 'marker-mid' => array(),
6111	+ 'marker-start' => array(),
6112	+ 'mask' => array(),
6113	+ 'opacity' => array(),
6114	+ 'overflow' => array(),
6115	+ 'pathlength' => array(),
6116	+ 'pointer-events' => array(),
6117	+ 'requiredextensions' => array(),
6118	+ 'requiredfeatures' => array(),
6119	+ 'shape-rendering' => array(),
6120	+ 'sketch:type' => array(),
6121	+ 'stop-color' => array(),
6122	+ 'stop-opacity' => array(),
6123	+ 'stroke' => array(),
6124	+ 'stroke-dasharray' => array(),
6125	+ 'stroke-dashoffset' => array(),
6126	+ 'stroke-linecap' => array(),
6127	+ 'stroke-linejoin' => array(),
6128	+ 'stroke-miterlimit' => array(),
6129	+ 'stroke-opacity' => array(),
6130	+ 'stroke-width' => array(),
6131	+ 'style' => array(
6132	+ 'blacklisted_value_regex' => '!important',
6133	+ ),
6134	+ 'systemlanguage' => array(),
6135	+ 'text-anchor' => array(),
6136	+ 'text-decoration' => array(),
6137	+ 'text-rendering' => array(),
6138	+ 'transform' => array(),
6139	+ 'unicode-bidi' => array(),
6140	+ 'vector-effect' => array(),
6141	+ 'visibility' => array(),
6142	+ 'word-spacing' => array(),
6143	+ 'writing-mode' => array(),
6144	+ 'xml:lang' => array(),
6145	+ 'xml:space' => array(),
6146	+ 'xmlns' => array(),
6147	+ 'xmlns:xlink' => array(),
6148	+ ),
6149	+ 'tag_spec' => array(
6150	+ 'mandatory_ancestor' => 'svg',
6151	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
6152	+ ),
6153	+ ),
6154	+ ),
6155	+ 'pattern' => array(
6156	+ array(
6157	+ 'attr_spec_list' => array(
6158	+ 'alignment-baseline' => array(),
6159	+ 'baseline-shift' => array(),
6160	+ 'clip' => array(),
6161	+ 'clip-path' => array(),
6162	+ 'clip-rule' => array(),
6163	+ 'color' => array(),
6164	+ 'color-interpolation' => array(),
6165	+ 'color-interpolation-filters' => array(),
6166	+ 'color-profile' => array(),
6167	+ 'color-rendering' => array(),
6168	+ 'cursor' => array(),
6169	+ 'direction' => array(),
6170	+ 'display' => array(),
6171	+ 'dominant-baseline' => array(),
6172	+ 'enable-background' => array(),
6173	+ 'externalresourcesrequired' => array(),
6174	+ 'fill' => array(),
6175	+ 'fill-opacity' => array(),
6176	+ 'fill-rule' => array(),
6177	+ 'filter' => array(),
6178	+ 'flood-color' => array(),
6179	+ 'flood-opacity' => array(),
6180	+ 'font-family' => array(),
6181	+ 'font-size' => array(),
6182	+ 'font-size-adjust' => array(),
6183	+ 'font-stretch' => array(),
6184	+ 'font-style' => array(),
6185	+ 'font-variant' => array(),
6186	+ 'font-weight' => array(),
6187	+ 'glyph-orientation-horizontal' => array(),
6188	+ 'glyph-orientation-vertical' => array(),
6189	+ 'height' => array(),
6190	+ 'image-rendering' => array(),
6191	+ 'kerning' => array(),
6192	+ 'letter-spacing' => array(),
6193	+ 'lighting-color' => array(),
6194	+ 'marker-end' => array(),
6195	+ 'marker-mid' => array(),
6196	+ 'marker-start' => array(),
6197	+ 'mask' => array(),
6198	+ 'opacity' => array(),
6199	+ 'overflow' => array(),
6200	+ 'patterncontentunits' => array(),
6201	+ 'patterntransform' => array(),
6202	+ 'patternunits' => array(),
6203	+ 'pointer-events' => array(),
6204	+ 'preserveaspectratio' => array(),
6205	+ 'requiredextensions' => array(),
6206	+ 'requiredfeatures' => array(),
6207	+ 'shape-rendering' => array(),
6208	+ 'stop-color' => array(),
6209	+ 'stop-opacity' => array(),
6210	+ 'stroke' => array(),
6211	+ 'stroke-dasharray' => array(),
6212	+ 'stroke-dashoffset' => array(),
6213	+ 'stroke-linecap' => array(),
6214	+ 'stroke-linejoin' => array(),
6215	+ 'stroke-miterlimit' => array(),
6216	+ 'stroke-opacity' => array(),
6217	+ 'stroke-width' => array(),
6218	+ 'style' => array(
6219	+ 'blacklisted_value_regex' => '!important',
6220	+ ),
6221	+ 'systemlanguage' => array(),
6222	+ 'text-anchor' => array(),
6223	+ 'text-decoration' => array(),
6224	+ 'text-rendering' => array(),
6225	+ 'unicode-bidi' => array(),
6226	+ 'vector-effect' => array(),
6227	+ 'viewbox' => array(),
6228	+ 'visibility' => array(),
6229	+ 'width' => array(),
6230	+ 'word-spacing' => array(),
6231	+ 'writing-mode' => array(),
6232	+ 'x' => array(),
6233	+ 'xlink:actuate' => array(),
6234	+ 'xlink:arcrole' => array(),
6235	+ 'xlink:href' => array(
6236	+ 'alternative_names' => array(
6237	+ 'href',
6238	+ ),
6239	+ 'value_url' => array(
6240	+ 'allow_empty' => false,
6241	+ 'allow_relative' => true,
6242	+ 'allowed_protocol' => array(
6243	+ 'http',
6244	+ 'https',
6245	+ ),
6246	+ ),
6247	+ ),
6248	+ 'xlink:role' => array(),
6249	+ 'xlink:show' => array(),
6250	+ 'xlink:title' => array(),
6251	+ 'xlink:type' => array(),
6252	+ 'xml:lang' => array(),
6253	+ 'xml:space' => array(),
6254	+ 'xmlns' => array(),
6255	+ 'xmlns:xlink' => array(),
6256	+ 'y' => array(),
6257	+ ),
6258	+ 'tag_spec' => array(
6259	+ 'mandatory_ancestor' => 'svg',
6260	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
6261	+ ),
6262	+ ),
6263	+ ),
6264	+ 'polygon' => array(
6265	+ array(
6266	+ 'attr_spec_list' => array(
6267	+ 'alignment-baseline' => array(),
6268	+ 'baseline-shift' => array(),
6269	+ 'clip' => array(),
6270	+ 'clip-path' => array(),
6271	+ 'clip-rule' => array(),
6272	+ 'color' => array(),
6273	+ 'color-interpolation' => array(),
6274	+ 'color-interpolation-filters' => array(),
6275	+ 'color-profile' => array(),
6276	+ 'color-rendering' => array(),
6277	+ 'cursor' => array(),
6278	+ 'direction' => array(),
6279	+ 'display' => array(),
6280	+ 'dominant-baseline' => array(),
6281	+ 'enable-background' => array(),
6282	+ 'externalresourcesrequired' => array(),
6283	+ 'fill' => array(),
6284	+ 'fill-opacity' => array(),
6285	+ 'fill-rule' => array(),
6286	+ 'filter' => array(),
6287	+ 'flood-color' => array(),
6288	+ 'flood-opacity' => array(),
6289	+ 'font-family' => array(),
6290	+ 'font-size' => array(),
6291	+ 'font-size-adjust' => array(),
6292	+ 'font-stretch' => array(),
6293	+ 'font-style' => array(),
6294	+ 'font-variant' => array(),
6295	+ 'font-weight' => array(),
6296	+ 'glyph-orientation-horizontal' => array(),
6297	+ 'glyph-orientation-vertical' => array(),
6298	+ 'image-rendering' => array(),
6299	+ 'kerning' => array(),
6300	+ 'letter-spacing' => array(),
6301	+ 'lighting-color' => array(),
6302	+ 'marker-end' => array(),
6303	+ 'marker-mid' => array(),
6304	+ 'marker-start' => array(),
6305	+ 'mask' => array(),
6306	+ 'opacity' => array(),
6307	+ 'overflow' => array(),
6308	+ 'pointer-events' => array(),
6309	+ 'points' => array(),
6310	+ 'requiredextensions' => array(),
6311	+ 'requiredfeatures' => array(),
6312	+ 'shape-rendering' => array(),
6313	+ 'sketch:type' => array(),
6314	+ 'stop-color' => array(),
6315	+ 'stop-opacity' => array(),
6316	+ 'stroke' => array(),
6317	+ 'stroke-dasharray' => array(),
6318	+ 'stroke-dashoffset' => array(),
6319	+ 'stroke-linecap' => array(),
6320	+ 'stroke-linejoin' => array(),
6321	+ 'stroke-miterlimit' => array(),
6322	+ 'stroke-opacity' => array(),
6323	+ 'stroke-width' => array(),
6324	+ 'style' => array(
6325	+ 'blacklisted_value_regex' => '!important',
6326	+ ),
6327	+ 'systemlanguage' => array(),
6328	+ 'text-anchor' => array(),
6329	+ 'text-decoration' => array(),
6330	+ 'text-rendering' => array(),
6331	+ 'transform' => array(),
6332	+ 'unicode-bidi' => array(),
6333	+ 'vector-effect' => array(),
6334	+ 'visibility' => array(),
6335	+ 'word-spacing' => array(),
6336	+ 'writing-mode' => array(),
6337	+ 'xml:lang' => array(),
6338	+ 'xml:space' => array(),
6339	+ 'xmlns' => array(),
6340	+ 'xmlns:xlink' => array(),
6341	+ ),
6342	+ 'tag_spec' => array(
6343	+ 'mandatory_ancestor' => 'svg',
6344	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
6345	+ ),
6346	+ ),
6347	+ ),
6348	+ 'polyline' => array(
6349	+ array(
6350	+ 'attr_spec_list' => array(
6351	+ 'alignment-baseline' => array(),
6352	+ 'baseline-shift' => array(),
6353	+ 'clip' => array(),
6354	+ 'clip-path' => array(),
6355	+ 'clip-rule' => array(),
6356	+ 'color' => array(),
6357	+ 'color-interpolation' => array(),
6358	+ 'color-interpolation-filters' => array(),
6359	+ 'color-profile' => array(),
6360	+ 'color-rendering' => array(),
6361	+ 'cursor' => array(),
6362	+ 'direction' => array(),
6363	+ 'display' => array(),
6364	+ 'dominant-baseline' => array(),
6365	+ 'enable-background' => array(),
6366	+ 'externalresourcesrequired' => array(),
6367	+ 'fill' => array(),
6368	+ 'fill-opacity' => array(),
6369	+ 'fill-rule' => array(),
6370	+ 'filter' => array(),
6371	+ 'flood-color' => array(),
6372	+ 'flood-opacity' => array(),
6373	+ 'font-family' => array(),
6374	+ 'font-size' => array(),
6375	+ 'font-size-adjust' => array(),
6376	+ 'font-stretch' => array(),
6377	+ 'font-style' => array(),
6378	+ 'font-variant' => array(),
6379	+ 'font-weight' => array(),
6380	+ 'glyph-orientation-horizontal' => array(),
6381	+ 'glyph-orientation-vertical' => array(),
6382	+ 'image-rendering' => array(),
6383	+ 'kerning' => array(),
6384	+ 'letter-spacing' => array(),
6385	+ 'lighting-color' => array(),
6386	+ 'marker-end' => array(),
6387	+ 'marker-mid' => array(),
6388	+ 'marker-start' => array(),
6389	+ 'mask' => array(),
6390	+ 'opacity' => array(),
6391	+ 'overflow' => array(),
6392	+ 'pointer-events' => array(),
6393	+ 'points' => array(),
6394	+ 'requiredextensions' => array(),
6395	+ 'requiredfeatures' => array(),
6396	+ 'shape-rendering' => array(),
6397	+ 'sketch:type' => array(),
6398	+ 'stop-color' => array(),
6399	+ 'stop-opacity' => array(),
6400	+ 'stroke' => array(),
6401	+ 'stroke-dasharray' => array(),
6402	+ 'stroke-dashoffset' => array(),
6403	+ 'stroke-linecap' => array(),
6404	+ 'stroke-linejoin' => array(),
6405	+ 'stroke-miterlimit' => array(),
6406	+ 'stroke-opacity' => array(),
6407	+ 'stroke-width' => array(),
6408	+ 'style' => array(
6409	+ 'blacklisted_value_regex' => '!important',
6410	+ ),
6411	+ 'systemlanguage' => array(),
6412	+ 'text-anchor' => array(),
6413	+ 'text-decoration' => array(),
6414	+ 'text-rendering' => array(),
6415	+ 'transform' => array(),
6416	+ 'unicode-bidi' => array(),
6417	+ 'vector-effect' => array(),
6418	+ 'visibility' => array(),
6419	+ 'word-spacing' => array(),
6420	+ 'writing-mode' => array(),
6421	+ 'xml:lang' => array(),
6422	+ 'xml:space' => array(),
6423	+ 'xmlns' => array(),
6424	+ 'xmlns:xlink' => array(),
6425	+ ),
6426	+ 'tag_spec' => array(
6427	+ 'mandatory_ancestor' => 'svg',
6428	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
6429	+ ),
6430	+ ),
6431	+ ),
6432	+ 'pre' => array(
6433	+ array(
6434	+ 'attr_spec_list' => array(),
6435	+ 'tag_spec' => array(),
6436	+ ),
6437	+ ),
6438	+ 'progress' => array(
6439	+ array(
6440	+ 'attr_spec_list' => array(
6441	+ 'max' => array(),
6442	+ 'value' => array(),
6443	+ ),
6444	+ 'tag_spec' => array(),
6445	+ ),
6446	+ ),
6447	+ 'q' => array(
6448	+ array(
6449	+ 'attr_spec_list' => array(
6450	+ 'cite' => array(
6451	+ 'blacklisted_value_regex' => '__amp_source_origin',
6452	+ 'value_url' => array(
6453	+ 'allow_empty' => true,
6454	+ 'allow_relative' => true,
6455	+ 'allowed_protocol' => array(
6456	+ 'http',
6457	+ 'https',
6458	+ ),
6459	+ ),
6460	+ ),
6461	+ ),
6462	+ 'tag_spec' => array(),
6463	+ ),
6464	+ ),
6465	+ 'radialgradient' => array(
6466	+ array(
6467	+ 'attr_spec_list' => array(
6468	+ 'alignment-baseline' => array(),
6469	+ 'baseline-shift' => array(),
6470	+ 'clip' => array(),
6471	+ 'clip-path' => array(),
6472	+ 'clip-rule' => array(),
6473	+ 'color' => array(),
6474	+ 'color-interpolation' => array(),
6475	+ 'color-interpolation-filters' => array(),
6476	+ 'color-profile' => array(),
6477	+ 'color-rendering' => array(),
6478	+ 'cursor' => array(),
6479	+ 'cx' => array(),
6480	+ 'cy' => array(),
6481	+ 'direction' => array(),
6482	+ 'display' => array(),
6483	+ 'dominant-baseline' => array(),
6484	+ 'enable-background' => array(),
6485	+ 'externalresourcesrequired' => array(),
6486	+ 'fill' => array(),
6487	+ 'fill-opacity' => array(),
6488	+ 'fill-rule' => array(),
6489	+ 'filter' => array(),
6490	+ 'flood-color' => array(),
6491	+ 'flood-opacity' => array(),
6492	+ 'font-family' => array(),
6493	+ 'font-size' => array(),
6494	+ 'font-size-adjust' => array(),
6495	+ 'font-stretch' => array(),
6496	+ 'font-style' => array(),
6497	+ 'font-variant' => array(),
6498	+ 'font-weight' => array(),
6499	+ 'fr' => array(),
6500	+ 'fx' => array(),
6501	+ 'fy' => array(),
6502	+ 'glyph-orientation-horizontal' => array(),
6503	+ 'glyph-orientation-vertical' => array(),
6504	+ 'gradienttransform' => array(),
6505	+ 'gradientunits' => array(),
6506	+ 'image-rendering' => array(),
6507	+ 'kerning' => array(),
6508	+ 'letter-spacing' => array(),
6509	+ 'lighting-color' => array(),
6510	+ 'marker-end' => array(),
6511	+ 'marker-mid' => array(),
6512	+ 'marker-start' => array(),
6513	+ 'mask' => array(),
6514	+ 'opacity' => array(),
6515	+ 'overflow' => array(),
6516	+ 'pointer-events' => array(),
6517	+ 'r' => array(),
6518	+ 'shape-rendering' => array(),
6519	+ 'spreadmethod' => array(),
6520	+ 'stop-color' => array(),
6521	+ 'stop-opacity' => array(),
6522	+ 'stroke' => array(),
6523	+ 'stroke-dasharray' => array(),
6524	+ 'stroke-dashoffset' => array(),
6525	+ 'stroke-linecap' => array(),
6526	+ 'stroke-linejoin' => array(),
6527	+ 'stroke-miterlimit' => array(),
6528	+ 'stroke-opacity' => array(),
6529	+ 'stroke-width' => array(),
6530	+ 'style' => array(
6531	+ 'blacklisted_value_regex' => '!important',
6532	+ ),
6533	+ 'text-anchor' => array(),
6534	+ 'text-decoration' => array(),
6535	+ 'text-rendering' => array(),
6536	+ 'unicode-bidi' => array(),
6537	+ 'vector-effect' => array(),
6538	+ 'visibility' => array(),
6539	+ 'word-spacing' => array(),
6540	+ 'writing-mode' => array(),
6541	+ 'xlink:actuate' => array(),
6542	+ 'xlink:arcrole' => array(),
6543	+ 'xlink:href' => array(
6544	+ 'alternative_names' => array(
6545	+ 'href',
6546	+ ),
6547	+ 'value_url' => array(
6548	+ 'allow_empty' => false,
6549	+ 'allow_relative' => true,
6550	+ 'allowed_protocol' => array(
6551	+ 'http',
6552	+ 'https',
6553	+ ),
6554	+ ),
6555	+ ),
6556	+ 'xlink:role' => array(),
6557	+ 'xlink:show' => array(),
6558	+ 'xlink:title' => array(),
6559	+ 'xlink:type' => array(),
6560	+ 'xml:lang' => array(),
6561	+ 'xml:space' => array(),
6562	+ 'xmlns' => array(),
6563	+ 'xmlns:xlink' => array(),
6564	+ ),
6565	+ 'tag_spec' => array(
6566	+ 'mandatory_ancestor' => 'svg',
6567	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
6568	+ ),
6569	+ ),
6570	+ ),
6571	+ 'rb' => array(
6572	+ array(
6573	+ 'attr_spec_list' => array(),
6574	+ 'tag_spec' => array(),
6575	+ ),
6576	+ ),
6577	+ 'rect' => array(
6578	+ array(
6579	+ 'attr_spec_list' => array(
6580	+ 'alignment-baseline' => array(),
6581	+ 'baseline-shift' => array(),
6582	+ 'clip' => array(),
6583	+ 'clip-path' => array(),
6584	+ 'clip-rule' => array(),
6585	+ 'color' => array(),
6586	+ 'color-interpolation' => array(),
6587	+ 'color-interpolation-filters' => array(),
6588	+ 'color-profile' => array(),
6589	+ 'color-rendering' => array(),
6590	+ 'cursor' => array(),
6591	+ 'direction' => array(),
6592	+ 'display' => array(),
6593	+ 'dominant-baseline' => array(),
6594	+ 'enable-background' => array(),
6595	+ 'externalresourcesrequired' => array(),
6596	+ 'fill' => array(),
6597	+ 'fill-opacity' => array(),
6598	+ 'fill-rule' => array(),
6599	+ 'filter' => array(),
6600	+ 'flood-color' => array(),
6601	+ 'flood-opacity' => array(),
6602	+ 'font-family' => array(),
6603	+ 'font-size' => array(),
6604	+ 'font-size-adjust' => array(),
6605	+ 'font-stretch' => array(),
6606	+ 'font-style' => array(),
6607	+ 'font-variant' => array(),
6608	+ 'font-weight' => array(),
6609	+ 'glyph-orientation-horizontal' => array(),
6610	+ 'glyph-orientation-vertical' => array(),
6611	+ 'height' => array(),
6612	+ 'image-rendering' => array(),
6613	+ 'kerning' => array(),
6614	+ 'letter-spacing' => array(),
6615	+ 'lighting-color' => array(),
6616	+ 'marker-end' => array(),
6617	+ 'marker-mid' => array(),
6618	+ 'marker-start' => array(),
6619	+ 'mask' => array(),
6620	+ 'opacity' => array(),
6621	+ 'overflow' => array(),
6622	+ 'pointer-events' => array(),
6623	+ 'requiredextensions' => array(),
6624	+ 'requiredfeatures' => array(),
6625	+ 'rx' => array(),
6626	+ 'ry' => array(),
6627	+ 'shape-rendering' => array(),
6628	+ 'sketch:type' => array(),
6629	+ 'stop-color' => array(),
6630	+ 'stop-opacity' => array(),
6631	+ 'stroke' => array(),
6632	+ 'stroke-dasharray' => array(),
6633	+ 'stroke-dashoffset' => array(),
6634	+ 'stroke-linecap' => array(),
6635	+ 'stroke-linejoin' => array(),
6636	+ 'stroke-miterlimit' => array(),
6637	+ 'stroke-opacity' => array(),
6638	+ 'stroke-width' => array(),
6639	+ 'style' => array(
6640	+ 'blacklisted_value_regex' => '!important',
6641	+ ),
6642	+ 'systemlanguage' => array(),
6643	+ 'text-anchor' => array(),
6644	+ 'text-decoration' => array(),
6645	+ 'text-rendering' => array(),
6646	+ 'transform' => array(),
6647	+ 'unicode-bidi' => array(),
6648	+ 'vector-effect' => array(),
6649	+ 'visibility' => array(),
6650	+ 'width' => array(),
6651	+ 'word-spacing' => array(),
6652	+ 'writing-mode' => array(),
6653	+ 'x' => array(),
6654	+ 'xml:lang' => array(),
6655	+ 'xml:space' => array(),
6656	+ 'xmlns' => array(),
6657	+ 'xmlns:xlink' => array(),
6658	+ 'y' => array(),
6659	+ ),
6660	+ 'tag_spec' => array(
6661	+ 'mandatory_ancestor' => 'svg',
6662	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
6663	+ ),
6664	+ ),
6665	+ ),
6666	+ 'rp' => array(
6667	+ array(
6668	+ 'attr_spec_list' => array(),
6669	+ 'tag_spec' => array(),
6670	+ ),
6671	+ ),
6672	+ 'rt' => array(
6673	+ array(
6674	+ 'attr_spec_list' => array(),
6675	+ 'tag_spec' => array(),
6676	+ ),
6677	+ ),
6678	+ 'rtc' => array(
6679	+ array(
6680	+ 'attr_spec_list' => array(),
6681	+ 'tag_spec' => array(),
6682	+ ),
6683	+ ),
6684	+ 'ruby' => array(
6685	+ array(
6686	+ 'attr_spec_list' => array(),
6687	+ 'tag_spec' => array(),
6688	+ ),
6689	+ ),
6690	+ 's' => array(
6691	+ array(
6692	+ 'attr_spec_list' => array(),
6693	+ 'tag_spec' => array(),
6694	+ ),
6695	+ ),
6696	+ 'samp' => array(
6697	+ array(
6698	+ 'attr_spec_list' => array(),
6699	+ 'tag_spec' => array(),
6700	+ ),
6701	+ ),
6702	+ 'script' => array(
6703	+ array(
6704	+ 'attr_spec_list' => array(
6705	+ 'async' => array(
6706	+ 'mandatory' => true,
6707	+ 'value' => '',
6708	+ ),
6709	+ 'nonce' => array(),
6710	+ 'src' => array(
6711	+ 'dispatch_key' => 2,
6712	+ 'mandatory' => true,
6713	+ 'value' => 'https://cdn.ampproject.org/v0.js',
6714	+ ),
6715	+ 'type' => array(
6716	+ 'value_casei' => 'text/javascript',
6717	+ ),
6718	+ ),
6719	+ 'cdata' => array(
6720	+ 'blacklisted_cdata_regex' => array(
6721	+ 'error_message' => 'contents',
6722	+ 'regex' => '.',
6723	+ ),
6724	+ ),
6725	+ 'tag_spec' => array(
6726	+ 'mandatory' => true,
6727	+ 'mandatory_parent' => 'head',
6728	+ 'spec_name' => 'amphtml engine v0.js script',
6729	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#required-markup',
6730	+ 'unique' => true,
6731	+ ),
6732	+ ),
6733	+ array(
6734	+ 'attr_spec_list' => array(
6735	+ 'nonce' => array(),
6736	+ 'type' => array(
6737	+ 'dispatch_key' => 2,
6738	+ 'mandatory' => true,
6739	+ 'value_casei' => 'application/ld+json',
6740	+ ),
6741	+ ),
6742	+ 'cdata' => array(
6743	+ 'blacklisted_cdata_regex' => array(
6744	+ 'error_message' => 'html comments',
6745	+ 'regex' => '<!--',
6746	+ ),
6747	+ ),
6748	+ 'tag_spec' => array(
6749	+ 'spec_name' => 'script type=application/ld+json',
6750	+ ),
6751	+ ),
6752	+ array(
6753	+ 'attr_spec_list' => array(
6754	+ 'id' => array(
6755	+ 'dispatch_key' => 2,
6756	+ 'mandatory' => true,
6757	+ 'value_casei' => 'amp-rtc',
6758	+ ),
6759	+ 'nonce' => array(),
6760	+ 'type' => array(
6761	+ 'mandatory' => true,
6762	+ 'value_casei' => 'application/json',
6763	+ ),
6764	+ ),
6765	+ 'cdata' => array(
6766	+ 'blacklisted_cdata_regex' => array(
6767	+ 'error_message' => 'html comments',
6768	+ 'regex' => '<!--',
6769	+ ),
6770	+ ),
6771	+ 'tag_spec' => array(
6772	+ 'mandatory_parent' => 'head',
6773	+ 'spec_name' => 'script id=amp-rtc',
6774	+ 'unique' => true,
6775	+ ),
6776	+ ),
6777	+ array(
6778	+ 'attr_spec_list' => array(
6779	+ 'type' => array(
6780	+ 'dispatch_key' => 3,
6781	+ 'mandatory' => true,
6782	+ 'value_casei' => 'application/json',
6783	+ ),
6784	+ ),
6785	+ 'cdata' => array(
6786	+ 'blacklisted_cdata_regex' => array(
6787	+ 'error_message' => 'html comments',
6788	+ 'regex' => '<!--',
6789	+ ),
6790	+ ),
6791	+ 'tag_spec' => array(
6792	+ 'mandatory_parent' => 'amp-ima-video',
6793	+ 'spec_name' => 'amp-ima-video > script[type=application/json]',
6794	+ ),
6795	+ ),
6796	+ array(
6797	+ 'attr_spec_list' => array(
6798	+ 'async' => array(
6799	+ 'mandatory' => true,
6800	+ 'value' => '',
6801	+ ),
6802	+ 'nonce' => array(),
6803	+ 'type' => array(
6804	+ 'value_casei' => 'text/javascript',
6805	+ ),
6806	+ ),
6807	+ 'tag_spec' => array(
6808	+ 'extension_spec' => array(
6809	+ 'allowed_versions' => array(
6810	+ '0.1',
6811	+ 'latest',
6812	+ ),
6813	+ 'name' => 'amp-3q-player',
6814	+ ),
6815	+ ),
6816	+ ),
6817	+ array(
6818	+ 'attr_spec_list' => array(
6819	+ 'async' => array(
6820	+ 'mandatory' => true,
6821	+ 'value' => '',
6822	+ ),
6823	+ 'nonce' => array(),
6824	+ 'type' => array(
6825	+ 'value_casei' => 'text/javascript',
6826	+ ),
6827	+ ),
6828	+ 'tag_spec' => array(
6829	+ 'extension_spec' => array(
6830	+ 'allowed_versions' => array(
6831	+ '0.1',
6832	+ 'latest',
6833	+ ),
6834	+ 'name' => 'amp-access-laterpay',
6835	+ 'requires_usage' => 3,
6836	+ ),
6837	+ 'requires_extension' => array(
6838	+ 'amp-access',
6839	+ ),
6840	+ ),
6841	+ ),
6842	+ array(
6843	+ 'attr_spec_list' => array(
6844	+ 'async' => array(
6845	+ 'mandatory' => true,
6846	+ 'value' => '',
6847	+ ),
6848	+ 'nonce' => array(),
6849	+ 'type' => array(
6850	+ 'value_casei' => 'text/javascript',
6851	+ ),
6852	+ ),
6853	+ 'tag_spec' => array(
6854	+ 'extension_spec' => array(
6855	+ 'allowed_versions' => array(
6856	+ '0.1',
6857	+ 'latest',
6858	+ ),
6859	+ 'name' => 'amp-access-scroll',
6860	+ 'requires_usage' => 3,
6861	+ ),
6862	+ 'requires_extension' => array(
6863	+ 'amp-access',
6864	+ ),
6865	+ ),
6866	+ ),
6867	+ array(
6868	+ 'attr_spec_list' => array(
6869	+ 'async' => array(
6870	+ 'mandatory' => true,
6871	+ 'value' => '',
6872	+ ),
6873	+ 'nonce' => array(),
6874	+ 'type' => array(
6875	+ 'value_casei' => 'text/javascript',
6876	+ ),
6877	+ ),
6878	+ 'tag_spec' => array(
6879	+ 'extension_spec' => array(
6880	+ 'allowed_versions' => array(
6881	+ '0.1',
6882	+ 'latest',
6883	+ ),
6884	+ 'deprecated_allow_duplicates' => true,
6885	+ 'name' => 'amp-access',
6886	+ 'requires_usage' => 2,
6887	+ ),
6888	+ ),
6889	+ ),
6890	+ array(
6891	+ 'attr_spec_list' => array(
6892	+ 'id' => array(
6893	+ 'dispatch_key' => 2,
6894	+ 'mandatory' => true,
6895	+ 'value' => 'amp-access',
6896	+ ),
6897	+ 'nonce' => array(),
6898	+ 'type' => array(
6899	+ 'mandatory' => true,
6900	+ 'value_casei' => 'application/json',
6901	+ ),
6902	+ ),
6903	+ 'cdata' => array(
6904	+ 'blacklisted_cdata_regex' => array(
6905	+ 'error_message' => 'html comments',
6906	+ 'regex' => '<!--',
6907	+ ),
6908	+ ),
6909	+ 'tag_spec' => array(
6910	+ 'mandatory_parent' => 'head',
6911	+ 'requires_extension' => array(
6912	+ 'amp-access',
6913	+ 'amp-analytics',
6914	+ ),
6915	+ 'spec_name' => 'amp-access extension .json script',
6916	+ 'unique' => true,
6917	+ ),
6918	+ ),
6919	+ array(
6920	+ 'attr_spec_list' => array(
6921	+ 'async' => array(
6922	+ 'mandatory' => true,
6923	+ 'value' => '',
6924	+ ),
6925	+ 'nonce' => array(),
6926	+ 'type' => array(
6927	+ 'value_casei' => 'text/javascript',
6928	+ ),
6929	+ ),
6930	+ 'tag_spec' => array(
6931	+ 'extension_spec' => array(
6932	+ 'allowed_versions' => array(
6933	+ '0.1',
6934	+ 'latest',
6935	+ ),
6936	+ 'deprecated_allow_duplicates' => true,
6937	+ 'name' => 'amp-accordion',
6938	+ 'requires_usage' => 2,
6939	+ ),
6940	+ ),
6941	+ ),
6942	+ array(
6943	+ 'attr_spec_list' => array(
6944	+ 'async' => array(
6945	+ 'mandatory' => true,
6946	+ 'value' => '',
6947	+ ),
6948	+ 'nonce' => array(),
6949	+ 'type' => array(
6950	+ 'value_casei' => 'text/javascript',
6951	+ ),
6952	+ ),
6953	+ 'tag_spec' => array(
6954	+ 'extension_spec' => array(
6955	+ 'allowed_versions' => array(
6956	+ '0.1',
6957	+ 'latest',
6958	+ ),
6959	+ 'deprecated_allow_duplicates' => true,
6960	+ 'name' => 'amp-ad',
6961	+ 'requires_usage' => 2,
6962	+ ),
6963	+ 'spec_name' => 'amp-ad extension .js script',
6964	+ ),
6965	+ ),
6966	+ array(
6967	+ 'attr_spec_list' => array(
6968	+ 'async' => array(
6969	+ 'mandatory' => true,
6970	+ 'value' => '',
6971	+ ),
6972	+ 'nonce' => array(),
6973	+ 'type' => array(
6974	+ 'value_casei' => 'text/javascript',
6975	+ ),
6976	+ ),
6977	+ 'tag_spec' => array(
6978	+ 'extension_spec' => array(
6979	+ 'allowed_versions' => array(
6980	+ '0.1',
6981	+ 'latest',
6982	+ ),
6983	+ 'deprecated_allow_duplicates' => true,
6984	+ 'name' => 'amp-analytics',
6985	+ 'requires_usage' => 2,
6986	+ ),
6987	+ ),
6988	+ ),
6989	+ array(
6990	+ 'attr_spec_list' => array(
6991	+ 'nonce' => array(),
6992	+ 'type' => array(
6993	+ 'dispatch_key' => 3,
6994	+ 'mandatory' => true,
6995	+ 'value_casei' => 'application/json',
6996	+ ),
6997	+ ),
6998	+ 'cdata' => array(
6999	+ 'blacklisted_cdata_regex' => array(
7000	+ 'error_message' => 'html comments',
7001	+ 'regex' => '<!--',
7002	+ ),
7003	+ ),
7004	+ 'tag_spec' => array(
7005	+ 'mandatory_parent' => 'amp-analytics',
7006	+ 'requires_extension' => array(
7007	+ 'amp-analytics',
7008	+ ),
7009	+ 'spec_name' => 'amp-analytics extension .json script',
7010	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-analytics',
7011	+ ),
7012	+ ),
7013	+ array(
7014	+ 'attr_spec_list' => array(
7015	+ 'async' => array(
7016	+ 'mandatory' => true,
7017	+ 'value' => '',
7018	+ ),
7019	+ 'nonce' => array(),
7020	+ 'type' => array(
7021	+ 'value_casei' => 'text/javascript',
7022	+ ),
7023	+ ),
7024	+ 'tag_spec' => array(
7025	+ 'extension_spec' => array(
7026	+ 'allowed_versions' => array(
7027	+ '0.1',
7028	+ 'latest',
7029	+ ),
7030	+ 'deprecated_allow_duplicates' => true,
7031	+ 'name' => 'amp-anim',
7032	+ 'requires_usage' => 2,
7033	+ ),
7034	+ ),
7035	+ ),
7036	+ array(
7037	+ 'attr_spec_list' => array(
7038	+ 'async' => array(
7039	+ 'mandatory' => true,
7040	+ 'value' => '',
7041	+ ),
7042	+ 'nonce' => array(),
7043	+ 'type' => array(
7044	+ 'value_casei' => 'text/javascript',
7045	+ ),
7046	+ ),
7047	+ 'tag_spec' => array(
7048	+ 'extension_spec' => array(
7049	+ 'allowed_versions' => array(
7050	+ '0.1',
7051	+ 'latest',
7052	+ ),
7053	+ 'name' => 'amp-animation',
7054	+ ),
7055	+ ),
7056	+ ),
7057	+ array(
7058	+ 'attr_spec_list' => array(
7059	+ 'nonce' => array(),
7060	+ 'type' => array(
7061	+ 'dispatch_key' => 3,
7062	+ 'mandatory' => true,
7063	+ 'value_casei' => 'application/json',
7064	+ ),
7065	+ ),
7066	+ 'cdata' => array(
7067	+ 'blacklisted_cdata_regex' => array(
7068	+ 'error_message' => 'html comments',
7069	+ 'regex' => '<!--',
7070	+ ),
7071	+ ),
7072	+ 'tag_spec' => array(
7073	+ 'mandatory_parent' => 'amp-animation',
7074	+ 'requires_extension' => array(
7075	+ 'amp-animation',
7076	+ ),
7077	+ 'spec_name' => 'amp-animation extension .json script',
7078	+ ),
7079	+ ),
7080	+ array(
7081	+ 'attr_spec_list' => array(
7082	+ 'async' => array(
7083	+ 'mandatory' => true,
7084	+ 'value' => '',
7085	+ ),
7086	+ 'nonce' => array(),
7087	+ 'type' => array(
7088	+ 'value_casei' => 'text/javascript',
7089	+ ),
7090	+ ),
7091	+ 'tag_spec' => array(
7092	+ 'extension_spec' => array(
7093	+ 'allowed_versions' => array(
7094	+ '0.1',
7095	+ 'latest',
7096	+ ),
7097	+ 'deprecated_allow_duplicates' => true,
7098	+ 'name' => 'amp-apester-media',
7099	+ 'requires_usage' => 2,
7100	+ ),
7101	+ ),
7102	+ ),
7103	+ array(
7104	+ 'attr_spec_list' => array(
7105	+ 'async' => array(
7106	+ 'mandatory' => true,
7107	+ 'value' => '',
7108	+ ),
7109	+ 'nonce' => array(),
7110	+ 'type' => array(
7111	+ 'value_casei' => 'text/javascript',
7112	+ ),
7113	+ ),
7114	+ 'tag_spec' => array(
7115	+ 'extension_spec' => array(
7116	+ 'allowed_versions' => array(
7117	+ '0.1',
7118	+ 'latest',
7119	+ ),
7120	+ 'deprecated_allow_duplicates' => true,
7121	+ 'name' => 'amp-app-banner',
7122	+ ),
7123	+ ),
7124	+ ),
7125	+ array(
7126	+ 'attr_spec_list' => array(
7127	+ 'async' => array(
7128	+ 'mandatory' => true,
7129	+ 'value' => '',
7130	+ ),
7131	+ 'nonce' => array(),
7132	+ 'type' => array(
7133	+ 'value_casei' => 'text/javascript',
7134	+ ),
7135	+ ),
7136	+ 'tag_spec' => array(
7137	+ 'extension_spec' => array(
7138	+ 'allowed_versions' => array(
7139	+ '0.1',
7140	+ 'latest',
7141	+ ),
7142	+ 'deprecated_allow_duplicates' => true,
7143	+ 'name' => 'amp-audio',
7144	+ 'requires_usage' => 2,
7145	+ ),
7146	+ ),
7147	+ ),
7148	+ array(
7149	+ 'attr_spec_list' => array(
7150	+ 'async' => array(
7151	+ 'mandatory' => true,
7152	+ 'value' => '',
7153	+ ),
7154	+ 'nonce' => array(),
7155	+ 'type' => array(
7156	+ 'value_casei' => 'text/javascript',
7157	+ ),
7158	+ ),
7159	+ 'tag_spec' => array(
7160	+ 'extension_spec' => array(
7161	+ 'allowed_versions' => array(
7162	+ '0.1',
7163	+ 'latest',
7164	+ ),
7165	+ 'name' => 'amp-auto-ads',
7166	+ ),
7167	+ ),
7168	+ ),
7169	+ array(
7170	+ 'attr_spec_list' => array(
7171	+ 'async' => array(
7172	+ 'mandatory' => true,
7173	+ 'value' => '',
7174	+ ),
7175	+ 'nonce' => array(),
7176	+ 'type' => array(
7177	+ 'value_casei' => 'text/javascript',
7178	+ ),
7179	+ ),
7180	+ 'tag_spec' => array(
7181	+ 'extension_spec' => array(
7182	+ 'allowed_versions' => array(
7183	+ '0.1',
7184	+ 'latest',
7185	+ ),
7186	+ 'name' => 'amp-beopinion',
7187	+ ),
7188	+ ),
7189	+ ),
7190	+ array(
7191	+ 'attr_spec_list' => array(
7192	+ 'async' => array(
7193	+ 'mandatory' => true,
7194	+ 'value' => '',
7195	+ ),
7196	+ 'nonce' => array(),
7197	+ 'type' => array(
7198	+ 'value_casei' => 'text/javascript',
7199	+ ),
7200	+ ),
7201	+ 'tag_spec' => array(
7202	+ 'extension_spec' => array(
7203	+ 'allowed_versions' => array(
7204	+ '0.1',
7205	+ 'latest',
7206	+ ),
7207	+ 'name' => 'amp-bind',
7208	+ 'requires_usage' => 3,
7209	+ ),
7210	+ ),
7211	+ ),
7212	+ array(
7213	+ 'attr_spec_list' => array(
7214	+ 'nonce' => array(),
7215	+ 'type' => array(
7216	+ 'dispatch_key' => 3,
7217	+ 'mandatory' => true,
7218	+ 'value_casei' => 'application/json',
7219	+ ),
7220	+ ),
7221	+ 'cdata' => array(
7222	+ 'blacklisted_cdata_regex' => array(
7223	+ 'error_message' => 'html comments',
7224	+ 'regex' => '<!--',
7225	+ ),
7226	+ ),
7227	+ 'tag_spec' => array(
7228	+ 'mandatory_parent' => 'amp-state',
7229	+ 'requires_extension' => array(
7230	+ 'amp-bind',
7231	+ ),
7232	+ 'spec_name' => 'amp-bind extension .json script',
7233	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-bind',
7234	+ ),
7235	+ ),
7236	+ array(
7237	+ 'attr_spec_list' => array(
7238	+ 'async' => array(
7239	+ 'mandatory' => true,
7240	+ 'value' => '',
7241	+ ),
7242	+ 'nonce' => array(),
7243	+ 'type' => array(
7244	+ 'value_casei' => 'text/javascript',
7245	+ ),
7246	+ ),
7247	+ 'tag_spec' => array(
7248	+ 'extension_spec' => array(
7249	+ 'allowed_versions' => array(
7250	+ '0.1',
7251	+ 'latest',
7252	+ ),
7253	+ 'name' => 'amp-bodymovin-animation',
7254	+ ),
7255	+ ),
7256	+ ),
7257	+ array(
7258	+ 'attr_spec_list' => array(
7259	+ 'async' => array(
7260	+ 'mandatory' => true,
7261	+ 'value' => '',
7262	+ ),
7263	+ 'nonce' => array(),
7264	+ 'type' => array(
7265	+ 'value_casei' => 'text/javascript',
7266	+ ),
7267	+ ),
7268	+ 'tag_spec' => array(
7269	+ 'extension_spec' => array(
7270	+ 'allowed_versions' => array(
7271	+ '0.1',
7272	+ 'latest',
7273	+ ),
7274	+ 'deprecated_allow_duplicates' => true,
7275	+ 'name' => 'amp-brid-player',
7276	+ 'requires_usage' => 2,
7277	+ ),
7278	+ ),
7279	+ ),
7280	+ array(
7281	+ 'attr_spec_list' => array(
7282	+ 'async' => array(
7283	+ 'mandatory' => true,
7284	+ 'value' => '',
7285	+ ),
7286	+ 'nonce' => array(),
7287	+ 'type' => array(
7288	+ 'value_casei' => 'text/javascript',
7289	+ ),
7290	+ ),
7291	+ 'tag_spec' => array(
7292	+ 'extension_spec' => array(
7293	+ 'allowed_versions' => array(
7294	+ '0.1',
7295	+ 'latest',
7296	+ ),
7297	+ 'deprecated_allow_duplicates' => true,
7298	+ 'name' => 'amp-brightcove',
7299	+ 'requires_usage' => 2,
7300	+ ),
7301	+ ),
7302	+ ),
7303	+ array(
7304	+ 'attr_spec_list' => array(
7305	+ 'async' => array(
7306	+ 'mandatory' => true,
7307	+ 'value' => '',
7308	+ ),
7309	+ 'nonce' => array(),
7310	+ 'type' => array(
7311	+ 'value_casei' => 'text/javascript',
7312	+ ),
7313	+ ),
7314	+ 'tag_spec' => array(
7315	+ 'extension_spec' => array(
7316	+ 'allowed_versions' => array(
7317	+ '0.1',
7318	+ 'latest',
7319	+ ),
7320	+ 'name' => 'amp-byside-content',
7321	+ ),
7322	+ ),
7323	+ ),
7324	+ array(
7325	+ 'attr_spec_list' => array(
7326	+ 'async' => array(
7327	+ 'mandatory' => true,
7328	+ 'value' => '',
7329	+ ),
7330	+ 'nonce' => array(),
7331	+ 'type' => array(
7332	+ 'value_casei' => 'text/javascript',
7333	+ ),
7334	+ ),
7335	+ 'tag_spec' => array(
7336	+ 'extension_spec' => array(
7337	+ 'allowed_versions' => array(
7338	+ '0.1',
7339	+ 'latest',
7340	+ ),
7341	+ 'name' => 'amp-call-tracking',
7342	+ 'requires_usage' => 2,
7343	+ ),
7344	+ ),
7345	+ ),
7346	+ array(
7347	+ 'attr_spec_list' => array(
7348	+ 'async' => array(
7349	+ 'mandatory' => true,
7350	+ 'value' => '',
7351	+ ),
7352	+ 'nonce' => array(),
7353	+ 'type' => array(
7354	+ 'value_casei' => 'text/javascript',
7355	+ ),
7356	+ ),
7357	+ 'tag_spec' => array(
7358	+ 'extension_spec' => array(
7359	+ 'allowed_versions' => array(
7360	+ '0.1',
7361	+ 'latest',
7362	+ ),
7363	+ 'deprecated_allow_duplicates' => true,
7364	+ 'name' => 'amp-carousel',
7365	+ 'requires_usage' => 2,
7366	+ ),
7367	+ ),
7368	+ ),
7369	+ array(
7370	+ 'attr_spec_list' => array(
7371	+ 'async' => array(
7372	+ 'mandatory' => true,
7373	+ 'value' => '',
7374	+ ),
7375	+ 'nonce' => array(),
7376	+ 'type' => array(
7377	+ 'value_casei' => 'text/javascript',
7378	+ ),
7379	+ ),
7380	+ 'tag_spec' => array(
7381	+ 'extension_spec' => array(
7382	+ 'allowed_versions' => array(
7383	+ '0.1',
7384	+ 'latest',
7385	+ ),
7386	+ 'name' => 'amp-consent',
7387	+ ),
7388	+ ),
7389	+ ),
7390	+ array(
7391	+ 'attr_spec_list' => array(
7392	+ 'nonce' => array(),
7393	+ 'type' => array(
7394	+ 'dispatch_key' => 3,
7395	+ 'mandatory' => true,
7396	+ 'value_casei' => 'application/json',
7397	+ ),
7398	+ ),
7399	+ 'cdata' => array(
7400	+ 'blacklisted_cdata_regex' => array(
7401	+ 'error_message' => 'html comments',
7402	+ 'regex' => '<!--',
7403	+ ),
7404	+ ),
7405	+ 'tag_spec' => array(
7406	+ 'mandatory_parent' => 'amp-consent',
7407	+ 'requires_extension' => array(
7408	+ 'amp-consent',
7409	+ ),
7410	+ 'spec_name' => 'amp-consent extension .json script',
7411	+ 'unique' => true,
7412	+ ),
7413	+ ),
7414	+ array(
7415	+ 'attr_spec_list' => array(
7416	+ 'async' => array(
7417	+ 'mandatory' => true,
7418	+ 'value' => '',
7419	+ ),
7420	+ 'nonce' => array(),
7421	+ 'type' => array(
7422	+ 'value_casei' => 'text/javascript',
7423	+ ),
7424	+ ),
7425	+ 'tag_spec' => array(
7426	+ 'extension_spec' => array(
7427	+ 'allowed_versions' => array(
7428	+ '0.1',
7429	+ 'latest',
7430	+ ),
7431	+ 'deprecated_allow_duplicates' => true,
7432	+ 'name' => 'amp-dailymotion',
7433	+ 'requires_usage' => 2,
7434	+ ),
7435	+ ),
7436	+ ),
7437	+ array(
7438	+ 'attr_spec_list' => array(
7439	+ 'async' => array(
7440	+ 'mandatory' => true,
7441	+ 'value' => '',
7442	+ ),
7443	+ 'nonce' => array(),
7444	+ 'type' => array(
7445	+ 'value_casei' => 'text/javascript',
7446	+ ),
7447	+ ),
7448	+ 'tag_spec' => array(
7449	+ 'extension_spec' => array(
7450	+ 'allowed_versions' => array(
7451	+ '0.1',
7452	+ 'latest',
7453	+ ),
7454	+ 'name' => 'amp-date-picker',
7455	+ ),
7456	+ ),
7457	+ ),
7458	+ array(
7459	+ 'attr_spec_list' => array(),
7460	+ 'tag_spec' => array(
7461	+ 'extension_spec' => array(
7462	+ 'allowed_versions' => array(
7463	+ '0.1',
7464	+ 'latest',
7465	+ ),
7466	+ 'name' => 'amp-document-recommendations',
7467	+ ),
7468	+ ),
7469	+ ),
7470	+ array(
7471	+ 'attr_spec_list' => array(
7472	+ 'recommendations' => array(
7473	+ 'dispatch_key' => 3,
7474	+ 'mandatory' => true,
7475	+ 'value_casei' => 'application/json',
7476	+ ),
7477	+ ),
7478	+ 'tag_spec' => array(
7479	+ 'mandatory_parent' => 'amp-document-recommendations',
7480	+ 'requires_extension' => array(
7481	+ 'amp-document-recommendations',
7482	+ ),
7483	+ 'spec_name' => 'amp-document-recommendations extension .json configuration',
7484	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-document-recommendations',
7485	+ ),
7486	+ ),
7487	+ array(
7488	+ 'attr_spec_list' => array(
7489	+ 'async' => array(
7490	+ 'mandatory' => true,
7491	+ 'value' => '',
7492	+ ),
7493	+ 'nonce' => array(),
7494	+ 'type' => array(
7495	+ 'value_casei' => 'text/javascript',
7496	+ ),
7497	+ ),
7498	+ 'tag_spec' => array(
7499	+ 'extension_spec' => array(
7500	+ 'allowed_versions' => array(
7501	+ '0.1',
7502	+ 'latest',
7503	+ ),
7504	+ 'deprecated_allow_duplicates' => true,
7505	+ 'name' => 'amp-dynamic-css-classes',
7506	+ 'requires_usage' => 3,
7507	+ ),
7508	+ ),
7509	+ ),
7510	+ array(
7511	+ 'attr_spec_list' => array(
7512	+ 'async' => array(
7513	+ 'mandatory' => true,
7514	+ 'value' => '',
7515	+ ),
7516	+ 'nonce' => array(),
7517	+ 'type' => array(
7518	+ 'value_casei' => 'text/javascript',
7519	+ ),
7520	+ ),
7521	+ 'tag_spec' => array(
7522	+ 'extension_spec' => array(
7523	+ 'allowed_versions' => array(
7524	+ '0.1',
7525	+ 'latest',
7526	+ ),
7527	+ 'deprecated_allow_duplicates' => true,
7528	+ 'name' => 'amp-experiment',
7529	+ 'requires_usage' => 2,
7530	+ ),
7531	+ ),
7532	+ ),
7533	+ array(
7534	+ 'attr_spec_list' => array(
7535	+ 'nonce' => array(),
7536	+ 'type' => array(
7537	+ 'dispatch_key' => 3,
7538	+ 'mandatory' => true,
7539	+ 'value_casei' => 'application/json',
7540	+ ),
7541	+ ),
7542	+ 'cdata' => array(
7543	+ 'blacklisted_cdata_regex' => array(
7544	+ 'error_message' => 'html comments',
7545	+ 'regex' => '<!--',
7546	+ ),
7547	+ ),
7548	+ 'tag_spec' => array(
7549	+ 'mandatory_parent' => 'amp-experiment',
7550	+ 'spec_name' => 'amp-experiment extension .json script',
7551	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-experiment',
7552	+ ),
7553	+ ),
7554	+ array(
7555	+ 'attr_spec_list' => array(
7556	+ 'async' => array(
7557	+ 'mandatory' => true,
7558	+ 'value' => '',
7559	+ ),
7560	+ 'nonce' => array(),
7561	+ 'type' => array(
7562	+ 'value_casei' => 'text/javascript',
7563	+ ),
7564	+ ),
7565	+ 'tag_spec' => array(
7566	+ 'extension_spec' => array(
7567	+ 'allowed_versions' => array(
7568	+ '0.1',
7569	+ 'latest',
7570	+ ),
7571	+ 'name' => 'amp-facebook-comments',
7572	+ ),
7573	+ ),
7574	+ ),
7575	+ array(
7576	+ 'attr_spec_list' => array(
7577	+ 'async' => array(
7578	+ 'mandatory' => true,
7579	+ 'value' => '',
7580	+ ),
7581	+ 'nonce' => array(),
7582	+ 'type' => array(
7583	+ 'value_casei' => 'text/javascript',
7584	+ ),
7585	+ ),
7586	+ 'tag_spec' => array(
7587	+ 'extension_spec' => array(
7588	+ 'allowed_versions' => array(
7589	+ '0.1',
7590	+ 'latest',
7591	+ ),
7592	+ 'name' => 'amp-facebook-like',
7593	+ ),
7594	+ ),
7595	+ ),
7596	+ array(
7597	+ 'attr_spec_list' => array(
7598	+ 'async' => array(
7599	+ 'mandatory' => true,
7600	+ 'value' => '',
7601	+ ),
7602	+ 'nonce' => array(),
7603	+ 'type' => array(
7604	+ 'value_casei' => 'text/javascript',
7605	+ ),
7606	+ ),
7607	+ 'tag_spec' => array(
7608	+ 'extension_spec' => array(
7609	+ 'allowed_versions' => array(
7610	+ '0.1',
7611	+ 'latest',
7612	+ ),
7613	+ 'name' => 'amp-facebook-page',
7614	+ ),
7615	+ ),
7616	+ ),
7617	+ array(
7618	+ 'attr_spec_list' => array(
7619	+ 'async' => array(
7620	+ 'mandatory' => true,
7621	+ 'value' => '',
7622	+ ),
7623	+ 'nonce' => array(),
7624	+ 'type' => array(
7625	+ 'value_casei' => 'text/javascript',
7626	+ ),
7627	+ ),
7628	+ 'tag_spec' => array(
7629	+ 'extension_spec' => array(
7630	+ 'allowed_versions' => array(
7631	+ '0.1',
7632	+ 'latest',
7633	+ ),
7634	+ 'deprecated_allow_duplicates' => true,
7635	+ 'name' => 'amp-facebook',
7636	+ 'requires_usage' => 2,
7637	+ ),
7638	+ ),
7639	+ ),
7640	+ array(
7641	+ 'attr_spec_list' => array(
7642	+ 'async' => array(
7643	+ 'mandatory' => true,
7644	+ 'value' => '',
7645	+ ),
7646	+ 'nonce' => array(),
7647	+ 'type' => array(
7648	+ 'value_casei' => 'text/javascript',
7649	+ ),
7650	+ ),
7651	+ 'tag_spec' => array(
7652	+ 'extension_spec' => array(
7653	+ 'allowed_versions' => array(
7654	+ '0.1',
7655	+ 'latest',
7656	+ ),
7657	+ 'deprecated_allow_duplicates' => true,
7658	+ 'name' => 'amp-fit-text',
7659	+ 'requires_usage' => 2,
7660	+ ),
7661	+ ),
7662	+ ),
7663	+ array(
7664	+ 'attr_spec_list' => array(
7665	+ 'async' => array(
7666	+ 'mandatory' => true,
7667	+ 'value' => '',
7668	+ ),
7669	+ 'nonce' => array(),
7670	+ 'type' => array(
7671	+ 'value_casei' => 'text/javascript',
7672	+ ),
7673	+ ),
7674	+ 'tag_spec' => array(
7675	+ 'extension_spec' => array(
7676	+ 'allowed_versions' => array(
7677	+ '0.1',
7678	+ 'latest',
7679	+ ),
7680	+ 'deprecated_allow_duplicates' => true,
7681	+ 'name' => 'amp-font',
7682	+ 'requires_usage' => 2,
7683	+ ),
7684	+ ),
7685	+ ),
7686	+ array(
7687	+ 'attr_spec_list' => array(
7688	+ 'async' => array(
7689	+ 'mandatory' => true,
7690	+ 'value' => '',
7691	+ ),
7692	+ 'nonce' => array(),
7693	+ 'type' => array(
7694	+ 'value_casei' => 'text/javascript',
7695	+ ),
7696	+ ),
7697	+ 'tag_spec' => array(
7698	+ 'extension_spec' => array(
7699	+ 'allowed_versions' => array(
7700	+ '0.1',
7701	+ 'latest',
7702	+ ),
7703	+ 'deprecated_allow_duplicates' => true,
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7860	+ ),
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7950	+ ),
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7972	+ ),
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7993	+ 'name' => 'amp-jwplayer',
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8013	+ 'latest',
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8018	+ ),
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8058	+ 'latest',
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8075	+ ),
8076	+ ),
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8081	+ 'latest',
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8084	+ 'name' => 'amp-list',
8085	+ 'requires_usage' => 2,
8086	+ ),
8087	+ ),
8088	+ ),
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8096	+ 'type' => array(
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8099	+ ),
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8101	+ 'extension_spec' => array(
8102	+ 'allowed_versions' => array(
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8107	+ 'requires_usage' => 2,
8108	+ ),
8109	+ 'mandatory_parent' => 'head',
8110	+ 'unique_warning' => true,
8111	+ ),
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8119	+ 'nonce' => array(),
8120	+ 'type' => array(
8121	+ 'value_casei' => 'text/javascript',
8122	+ ),
8123	+ ),
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8125	+ 'extension_spec' => array(
8126	+ 'allowed_versions' => array(
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8130	+ 'name' => 'amp-mathml',
8131	+ ),
8132	+ ),
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8141	+ 'type' => array(
8142	+ 'value_casei' => 'text/javascript',
8143	+ ),
8144	+ ),
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8147	+ 'allowed_versions' => array(
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8149	+ 'latest',
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8153	+ 'name' => 'amp-mustache',
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8155	+ ),
8156	+ ),
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8160	+ 'async' => array(
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8164	+ 'nonce' => array(),
8165	+ 'type' => array(
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8167	+ ),
8168	+ ),
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8171	+ 'allowed_versions' => array(
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8173	+ 'latest',
8174	+ ),
8175	+ 'name' => 'amp-nexxtv-player',
8176	+ ),
8177	+ ),
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8186	+ 'type' => array(
8187	+ 'value_casei' => 'text/javascript',
8188	+ ),
8189	+ ),
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8194	+ 'latest',
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8197	+ 'name' => 'amp-o2-player',
8198	+ 'requires_usage' => 2,
8199	+ ),
8200	+ ),
8201	+ ),
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8208	+ 'nonce' => array(),
8209	+ 'type' => array(
8210	+ 'value_casei' => 'text/javascript',
8211	+ ),
8212	+ ),
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8215	+ 'allowed_versions' => array(
8216	+ '0.1',
8217	+ 'latest',
8218	+ ),
8219	+ 'name' => 'amp-ooyala-player',
8220	+ ),
8221	+ ),
8222	+ ),
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8225	+ 'async' => array(
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8229	+ 'nonce' => array(),
8230	+ 'type' => array(
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8232	+ ),
8233	+ ),
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8238	+ 'latest',
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8241	+ 'name' => 'amp-pinterest',
8242	+ 'requires_usage' => 2,
8243	+ ),
8244	+ ),
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8252	+ 'nonce' => array(),
8253	+ 'type' => array(
8254	+ 'value_casei' => 'text/javascript',
8255	+ ),
8256	+ ),
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8259	+ 'allowed_versions' => array(
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8261	+ 'latest',
8262	+ ),
8263	+ 'name' => 'amp-playbuzz',
8264	+ ),
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8273	+ 'nonce' => array(),
8274	+ 'type' => array(
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8276	+ ),
8277	+ ),
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8280	+ 'allowed_versions' => array(
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8282	+ 'latest',
8283	+ ),
8284	+ 'name' => 'amp-position-observer',
8285	+ ),
8286	+ ),
8287	+ ),
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8290	+ 'async' => array(
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8294	+ 'nonce' => array(),
8295	+ 'type' => array(
8296	+ 'value_casei' => 'text/javascript',
8297	+ ),
8298	+ ),
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8301	+ 'allowed_versions' => array(
8302	+ '0.1',
8303	+ 'latest',
8304	+ ),
8305	+ 'deprecated_allow_duplicates' => true,
8306	+ 'name' => 'amp-reach-player',
8307	+ 'requires_usage' => 2,
8308	+ ),
8309	+ ),
8310	+ ),
8311	+ array(
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8313	+ 'async' => array(
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8315	+ 'value' => '',
8316	+ ),
8317	+ 'nonce' => array(),
8318	+ 'type' => array(
8319	+ 'value_casei' => 'text/javascript',
8320	+ ),
8321	+ ),
8322	+ 'tag_spec' => array(
8323	+ 'extension_spec' => array(
8324	+ 'allowed_versions' => array(
8325	+ '0.1',
8326	+ 'latest',
8327	+ ),
8328	+ 'deprecated_allow_duplicates' => true,
8329	+ 'name' => 'amp-reddit',
8330	+ ),
8331	+ ),
8332	+ ),
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8335	+ 'async' => array(
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8339	+ 'nonce' => array(),
8340	+ 'type' => array(
8341	+ 'value_casei' => 'text/javascript',
8342	+ ),
8343	+ ),
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8346	+ 'allowed_versions' => array(
8347	+ '0.1',
8348	+ 'latest',
8349	+ ),
8350	+ 'name' => 'amp-riddle-quiz',
8351	+ ),
8352	+ ),
8353	+ ),
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8356	+ 'async' => array(
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8358	+ 'value' => '',
8359	+ ),
8360	+ 'nonce' => array(),
8361	+ 'type' => array(
8362	+ 'value_casei' => 'text/javascript',
8363	+ ),
8364	+ ),
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8366	+ 'extension_spec' => array(
8367	+ 'allowed_versions' => array(
8368	+ '0.1',
8369	+ 'latest',
8370	+ ),
8371	+ 'name' => 'amp-selector',
8372	+ 'requires_usage' => 2,
8373	+ ),
8374	+ ),
8375	+ ),
8376	+ array(
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8378	+ 'async' => array(
8379	+ 'mandatory' => true,
8380	+ 'value' => '',
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8382	+ 'nonce' => array(),
8383	+ 'type' => array(
8384	+ 'value_casei' => 'text/javascript',
8385	+ ),
8386	+ ),
8387	+ 'tag_spec' => array(
8388	+ 'extension_spec' => array(
8389	+ 'allowed_versions' => array(
8390	+ '0.1',
8391	+ 'latest',
8392	+ ),
8393	+ 'deprecated_allow_duplicates' => true,
8394	+ 'name' => 'amp-sidebar',
8395	+ 'requires_usage' => 2,
8396	+ ),
8397	+ ),
8398	+ ),
8399	+ array(
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8401	+ 'async' => array(
8402	+ 'mandatory' => true,
8403	+ 'value' => '',
8404	+ ),
8405	+ 'nonce' => array(),
8406	+ 'type' => array(
8407	+ 'value_casei' => 'text/javascript',
8408	+ ),
8409	+ ),
8410	+ 'tag_spec' => array(
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8412	+ 'allowed_versions' => array(
8413	+ '0.1',
8414	+ 'latest',
8415	+ ),
8416	+ 'deprecated_allow_duplicates' => true,
8417	+ 'name' => 'amp-social-share',
8418	+ 'requires_usage' => 2,
8419	+ ),
8420	+ ),
8421	+ ),
8422	+ array(
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8425	+ 'mandatory' => true,
8426	+ 'value' => '',
8427	+ ),
8428	+ 'nonce' => array(),
8429	+ 'type' => array(
8430	+ 'value_casei' => 'text/javascript',
8431	+ ),
8432	+ ),
8433	+ 'tag_spec' => array(
8434	+ 'extension_spec' => array(
8435	+ 'allowed_versions' => array(
8436	+ '0.1',
8437	+ 'latest',
8438	+ ),
8439	+ 'deprecated_allow_duplicates' => true,
8440	+ 'name' => 'amp-soundcloud',
8441	+ 'requires_usage' => 2,
8442	+ ),
8443	+ ),
8444	+ ),
8445	+ array(
8446	+ 'attr_spec_list' => array(
8447	+ 'async' => array(
8448	+ 'mandatory' => true,
8449	+ 'value' => '',
8450	+ ),
8451	+ 'nonce' => array(),
8452	+ 'type' => array(
8453	+ 'value_casei' => 'text/javascript',
8454	+ ),
8455	+ ),
8456	+ 'tag_spec' => array(
8457	+ 'extension_spec' => array(
8458	+ 'allowed_versions' => array(
8459	+ '0.1',
8460	+ 'latest',
8461	+ ),
8462	+ 'deprecated_allow_duplicates' => true,
8463	+ 'name' => 'amp-springboard-player',
8464	+ 'requires_usage' => 2,
8465	+ ),
8466	+ ),
8467	+ ),
8468	+ array(
8469	+ 'attr_spec_list' => array(
8470	+ 'async' => array(
8471	+ 'mandatory' => true,
8472	+ 'value' => '',
8473	+ ),
8474	+ 'nonce' => array(),
8475	+ 'type' => array(
8476	+ 'value_casei' => 'text/javascript',
8477	+ ),
8478	+ ),
8479	+ 'tag_spec' => array(
8480	+ 'extension_spec' => array(
8481	+ 'allowed_versions' => array(
8482	+ '0.1',
8483	+ '1.0',
8484	+ 'latest',
8485	+ ),
8486	+ 'deprecated_versions' => array(
8487	+ '0.1',
8488	+ ),
8489	+ 'name' => 'amp-sticky-ad',
8490	+ 'requires_usage' => 2,
8491	+ ),
8492	+ ),
8493	+ ),
8494	+ array(
8495	+ 'attr_spec_list' => array(
8496	+ 'async' => array(
8497	+ 'mandatory' => true,
8498	+ 'value' => '',
8499	+ ),
8500	+ 'nonce' => array(),
8501	+ 'type' => array(
8502	+ 'value_casei' => 'text/javascript',
8503	+ ),
8504	+ ),
8505	+ 'tag_spec' => array(
8506	+ 'extension_spec' => array(
8507	+ 'allowed_versions' => array(
8508	+ '0.1',
8509	+ 'latest',
8510	+ ),
8511	+ 'name' => 'amp-story-auto-ads',
8512	+ ),
8513	+ ),
8514	+ ),
8515	+ array(
8516	+ 'attr_spec_list' => array(
8517	+ 'nonce' => array(),
8518	+ 'type' => array(
8519	+ 'dispatch_key' => 3,
8520	+ 'mandatory' => true,
8521	+ 'value_casei' => 'application/json',
8522	+ ),
8523	+ ),
8524	+ 'cdata' => array(
8525	+ 'blacklisted_cdata_regex' => array(
8526	+ 'error_message' => 'html comments',
8527	+ 'regex' => '<!--',
8528	+ ),
8529	+ ),
8530	+ 'tag_spec' => array(
8531	+ 'mandatory_parent' => 'amp-story-auto-ads',
8532	+ 'requires_extension' => array(
8533	+ 'amp-story-auto-ads',
8534	+ ),
8535	+ 'spec_name' => 'amp-story-auto-ads config script',
8536	+ 'spec_url' => 'https://github.com/ampproject/amphtml/blob/master/extensions/amp-story/amp-story-auto-ads.md',
8537	+ ),
8538	+ ),
8539	+ array(
8540	+ 'attr_spec_list' => array(
8541	+ 'async' => array(
8542	+ 'mandatory' => true,
8543	+ 'value' => '',
8544	+ ),
8545	+ 'nonce' => array(),
8546	+ 'type' => array(
8547	+ 'value_casei' => 'text/javascript',
8548	+ ),
8549	+ ),
8550	+ 'tag_spec' => array(
8551	+ 'extension_spec' => array(
8552	+ 'allowed_versions' => array(
8553	+ '0.1',
8554	+ 'latest',
8555	+ ),
8556	+ 'name' => 'amp-story',
8557	+ ),
8558	+ ),
8559	+ ),
8560	+ array(
8561	+ 'attr_spec_list' => array(
8562	+ 'async' => array(
8563	+ 'mandatory' => true,
8564	+ 'value' => '',
8565	+ ),
8566	+ 'nonce' => array(),
8567	+ 'type' => array(
8568	+ 'value_casei' => 'text/javascript',
8569	+ ),
8570	+ ),
8571	+ 'tag_spec' => array(
8572	+ 'extension_spec' => array(
8573	+ 'allowed_versions' => array(
8574	+ '0.1',
8575	+ 'latest',
8576	+ ),
8577	+ 'name' => 'amp-subscriptions',
8578	+ 'requires_usage' => 3,
8579	+ ),
8580	+ ),
8581	+ ),
8582	+ array(
8583	+ 'attr_spec_list' => array(
8584	+ 'id' => array(
8585	+ 'dispatch_key' => 2,
8586	+ 'mandatory' => true,
8587	+ 'value' => 'amp-subscriptions',
8588	+ ),
8589	+ 'nonce' => array(),
8590	+ 'type' => array(
8591	+ 'mandatory' => true,
8592	+ 'value_casei' => 'application/json',
8593	+ ),
8594	+ ),
8595	+ 'cdata' => array(
8596	+ 'blacklisted_cdata_regex' => array(
8597	+ 'error_message' => 'html comments',
8598	+ 'regex' => '<!--',
8599	+ ),
8600	+ ),
8601	+ 'tag_spec' => array(
8602	+ 'mandatory_parent' => 'head',
8603	+ 'requires_extension' => array(
8604	+ 'amp-subscriptions',
8605	+ ),
8606	+ 'spec_name' => 'amp-subscriptions extension .json script',
8607	+ 'unique' => true,
8608	+ ),
8609	+ ),
8610	+ array(
8611	+ 'attr_spec_list' => array(
8612	+ 'async' => array(
8613	+ 'mandatory' => true,
8614	+ 'value' => '',
8615	+ ),
8616	+ 'nonce' => array(),
8617	+ 'type' => array(
8618	+ 'value_casei' => 'text/javascript',
8619	+ ),
8620	+ ),
8621	+ 'tag_spec' => array(
8622	+ 'extension_spec' => array(
8623	+ 'allowed_versions' => array(
8624	+ '0.1',
8625	+ 'latest',
8626	+ ),
8627	+ 'name' => 'amp-subscriptions-google',
8628	+ 'requires_usage' => 3,
8629	+ ),
8630	+ 'requires_extension' => array(
8631	+ 'amp-subscriptions',
8632	+ ),
8633	+ ),
8634	+ ),
8635	+ array(
8636	+ 'attr_spec_list' => array(
8637	+ 'async' => array(
8638	+ 'mandatory' => true,
8639	+ 'value' => '',
8640	+ ),
8641	+ 'nonce' => array(),
8642	+ 'type' => array(
8643	+ 'value_casei' => 'text/javascript',
8644	+ ),
8645	+ ),
8646	+ 'tag_spec' => array(
8647	+ 'extension_spec' => array(
8648	+ 'allowed_versions' => array(
8649	+ '0.1',
8650	+ 'latest',
8651	+ ),
8652	+ 'name' => 'amp-timeago',
8653	+ ),
8654	+ ),
8655	+ ),
8656	+ array(
8657	+ 'attr_spec_list' => array(
8658	+ 'async' => array(
8659	+ 'mandatory' => true,
8660	+ 'value' => '',
8661	+ ),
8662	+ 'nonce' => array(),
8663	+ 'type' => array(
8664	+ 'value_casei' => 'text/javascript',
8665	+ ),
8666	+ ),
8667	+ 'tag_spec' => array(
8668	+ 'extension_spec' => array(
8669	+ 'allowed_versions' => array(
8670	+ '0.1',
8671	+ 'latest',
8672	+ ),
8673	+ 'deprecated_allow_duplicates' => true,
8674	+ 'name' => 'amp-twitter',
8675	+ 'requires_usage' => 2,
8676	+ ),
8677	+ ),
8678	+ ),
8679	+ array(
8680	+ 'attr_spec_list' => array(
8681	+ 'async' => array(
8682	+ 'mandatory' => true,
8683	+ 'value' => '',
8684	+ ),
8685	+ 'nonce' => array(),
8686	+ 'type' => array(
8687	+ 'value_casei' => 'text/javascript',
8688	+ ),
8689	+ ),
8690	+ 'tag_spec' => array(
8691	+ 'extension_spec' => array(
8692	+ 'allowed_versions' => array(
8693	+ '0.1',
8694	+ 'latest',
8695	+ ),
8696	+ 'deprecated_allow_duplicates' => true,
8697	+ 'name' => 'amp-user-notification',
8698	+ 'requires_usage' => 2,
8699	+ ),
8700	+ ),
8701	+ ),
8702	+ array(
8703	+ 'attr_spec_list' => array(
8704	+ 'async' => array(
8705	+ 'mandatory' => true,
8706	+ 'value' => '',
8707	+ ),
8708	+ 'nonce' => array(),
8709	+ 'type' => array(
8710	+ 'value_casei' => 'text/javascript',
8711	+ ),
8712	+ ),
8713	+ 'tag_spec' => array(
8714	+ 'extension_spec' => array(
8715	+ 'allowed_versions' => array(
8716	+ '0.1',
8717	+ 'latest',
8718	+ ),
8719	+ 'name' => 'amp-video',
8720	+ 'requires_usage' => 3,
8721	+ ),
8722	+ 'spec_name' => 'amp-video extension .js script',
8723	+ ),
8724	+ ),
8725	+ array(
8726	+ 'attr_spec_list' => array(
8727	+ 'async' => array(
8728	+ 'mandatory' => true,
8729	+ 'value' => '',
8730	+ ),
8731	+ 'nonce' => array(),
8732	+ 'type' => array(
8733	+ 'value_casei' => 'text/javascript',
8734	+ ),
8735	+ ),
8736	+ 'tag_spec' => array(
8737	+ 'extension_spec' => array(
8738	+ 'allowed_versions' => array(
8739	+ '0.1',
8740	+ 'latest',
8741	+ ),
8742	+ 'deprecated_allow_duplicates' => true,
8743	+ 'name' => 'amp-vimeo',
8744	+ 'requires_usage' => 2,
8745	+ ),
8746	+ ),
8747	+ ),
8748	+ array(
8749	+ 'attr_spec_list' => array(
8750	+ 'async' => array(
8751	+ 'mandatory' => true,
8752	+ 'value' => '',
8753	+ ),
8754	+ 'nonce' => array(),
8755	+ 'type' => array(
8756	+ 'value_casei' => 'text/javascript',
8757	+ ),
8758	+ ),
8759	+ 'tag_spec' => array(
8760	+ 'extension_spec' => array(
8761	+ 'allowed_versions' => array(
8762	+ '0.1',
8763	+ 'latest',
8764	+ ),
8765	+ 'deprecated_allow_duplicates' => true,
8766	+ 'name' => 'amp-vine',
8767	+ 'requires_usage' => 2,
8768	+ ),
8769	+ ),
8770	+ ),
8771	+ array(
8772	+ 'attr_spec_list' => array(
8773	+ 'async' => array(
8774	+ 'mandatory' => true,
8775	+ 'value' => '',
8776	+ ),
8777	+ 'nonce' => array(),
8778	+ 'type' => array(
8779	+ 'value_casei' => 'text/javascript',
8780	+ ),
8781	+ ),
8782	+ 'tag_spec' => array(
8783	+ 'extension_spec' => array(
8784	+ 'allowed_versions' => array(
8785	+ '0.1',
8786	+ 'latest',
8787	+ ),
8788	+ 'name' => 'amp-vk',
8789	+ ),
8790	+ ),
8791	+ ),
8792	+ array(
8793	+ 'attr_spec_list' => array(
8794	+ 'async' => array(
8795	+ 'mandatory' => true,
8796	+ 'value' => '',
8797	+ ),
8798	+ 'nonce' => array(),
8799	+ 'type' => array(
8800	+ 'value_casei' => 'text/javascript',
8801	+ ),
8802	+ ),
8803	+ 'tag_spec' => array(
8804	+ 'extension_spec' => array(
8805	+ 'allowed_versions' => array(
8806	+ '0.1',
8807	+ 'latest',
8808	+ ),
8809	+ 'name' => 'amp-web-push',
8810	+ ),
8811	+ ),
8812	+ ),
8813	+ array(
8814	+ 'attr_spec_list' => array(
8815	+ 'async' => array(
8816	+ 'mandatory' => true,
8817	+ 'value' => '',
8818	+ ),
8819	+ 'nonce' => array(),
8820	+ 'type' => array(
8821	+ 'value_casei' => 'text/javascript',
8822	+ ),
8823	+ ),
8824	+ 'tag_spec' => array(
8825	+ 'extension_spec' => array(
8826	+ 'allowed_versions' => array(
8827	+ '0.1',
8828	+ 'latest',
8829	+ ),
8830	+ 'name' => 'amp-wistia-player',
8831	+ ),
8832	+ ),
8833	+ ),
8834	+ array(
8835	+ 'attr_spec_list' => array(
8836	+ 'async' => array(
8837	+ 'mandatory' => true,
8838	+ 'value' => '',
8839	+ ),
8840	+ 'nonce' => array(),
8841	+ 'type' => array(
8842	+ 'value_casei' => 'text/javascript',
8843	+ ),
8844	+ ),
8845	+ 'tag_spec' => array(
8846	+ 'extension_spec' => array(
8847	+ 'allowed_versions' => array(
8848	+ '0.1',
8849	+ 'latest',
8850	+ ),
8851	+ 'deprecated_allow_duplicates' => true,
8852	+ 'name' => 'amp-youtube',
8853	+ 'requires_usage' => 2,
8854	+ ),
8855	+ ),
8856	+ ),
8857	+ ),
8858	+ 'section' => array(
8859	+ array(
8860	+ 'attr_spec_list' => array(),
8861	+ 'tag_spec' => array(
8862	+ 'disallowed_ancestor' => array(
8863	+ 'amp-accordion',
8864	+ ),
8865	+ ),
8866	+ ),
8867	+ array(
8868	+ 'attr_spec_list' => array(
8869	+ 'expanded' => array(
8870	+ 'value' => '',
8871	+ ),
8872	+ ),
8873	+ 'tag_spec' => array(
8874	+ 'mandatory_parent' => 'amp-accordion',
8875	+ 'spec_name' => 'amp-accordion > section',
8876	+ ),
8877	+ ),
8878	+ ),
8879	+ 'select' => array(
8880	+ array(
8881	+ 'attr_spec_list' => array(
8882	+ '[autofocus]' => array(),
8883	+ '[disabled]' => array(),
8884	+ '[multiple]' => array(),
8885	+ '[required]' => array(),
8886	+ '[size]' => array(),
8887	+ 'autofocus' => array(),
8888	+ 'disabled' => array(),
8889	+ 'multiple' => array(),
8890	+ 'name' => array(
8891	+ 'blacklisted_value_regex' => '(^\|\\s)(__amp_\\S\|__count__\|__defineGetter__\|__defineSetter__\|__lookupGetter__\|__lookupSetter__\|__noSuchMethod__\|__parent__\|__proto__\|__AMP_\\S\|\\$p\|\\$proxy\|acceptCharset\|addEventListener\|appendChild\|assignedSlot\|attachShadow\|baseURI\|checkValidity\|childElementCount\|childNodes\|classList\|className\|clientHeight\|clientLeft\|clientTop\|clientWidth\|compareDocumentPosition\|computedName\|computedRole\|contentEditable\|createShadowRoot\|enqueAction\|firstChild\|firstElementChild\|getAnimations\|getAttribute\|getAttributeNS\|getAttributeNode\|getAttributeNodeNS\|getBoundingClientRect\|getClientRects\|getDestinationInsertionPoints\|getElementsByClassName\|getElementsByTagName\|getElementsByTagNameNS\|getRootNode\|hasAttribute\|hasAttributeNS\|hasAttributes\|hasChildNodes\|hasPointerCapture\|innerHTML\|innerText\|inputMode\|insertAdjacentElement\|insertAdjacentHTML\|insertAdjacentText\|isContentEditable\|isDefaultNamespace\|isEqualNode\|isSameNode\|lastChild\|lastElementChild\|lookupNamespaceURI\|namespaceURI\|nextElementSibling\|nextSibling\|nodeName\|nodeType\|nodeValue\|offsetHeight\|offsetLeft\|offsetParent\|offsetTop\|offsetWidth\|outerHTML\|outerText\|ownerDocument\|parentElement\|parentNode\|previousElementSibling\|previousSibling\|querySelector\|querySelectorAll\|releasePointerCapture\|removeAttribute\|removeAttributeNS\|removeAttributeNode\|removeChild\|removeEventListener\|replaceChild\|reportValidity\|requestPointerLock\|scrollHeight\|scrollIntoView\|scrollIntoViewIfNeeded\|scrollLeft\|scrollWidth\|setAttribute\|setAttributeNS\|setAttributeNode\|setAttributeNodeNS\|setPointerCapture\|shadowRoot\|styleMap\|tabIndex\|tagName\|textContent\|toString\|valueOf\|(webkit\|ms\|moz\|o)dropzone\|(webkit\|moz\|ms\|o)MatchesSelector\|(webkit\|moz\|ms\|o)RequestFullScreen\|(webkit\|moz\|ms\|o)RequestFullscreen)(\\s\|$)',
8892	+ ),
8893	+ 'required' => array(),
8894	+ 'size' => array(),
8895	+ ),
8896	+ 'tag_spec' => array(
8897	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-form',
8898	+ ),
8899	+ ),
8900	+ ),
8901	+ 'slot' => array(
8902	+ array(
8903	+ 'attr_spec_list' => array(
8904	+ 'name' => array(),
8905	+ ),
8906	+ 'tag_spec' => array(),
8907	+ ),
8908	+ ),
8909	+ 'small' => array(
8910	+ array(
8911	+ 'attr_spec_list' => array(),
8912	+ 'tag_spec' => array(),
8913	+ ),
8914	+ ),
8915	+ 'solidcolor' => array(
8916	+ array(
8917	+ 'attr_spec_list' => array(
8918	+ 'alignment-baseline' => array(),
8919	+ 'baseline-shift' => array(),
8920	+ 'clip' => array(),
8921	+ 'clip-path' => array(),
8922	+ 'clip-rule' => array(),
8923	+ 'color' => array(),
8924	+ 'color-interpolation' => array(),
8925	+ 'color-interpolation-filters' => array(),
8926	+ 'color-profile' => array(),
8927	+ 'color-rendering' => array(),
8928	+ 'cursor' => array(),
8929	+ 'direction' => array(),
8930	+ 'display' => array(),
8931	+ 'dominant-baseline' => array(),
8932	+ 'enable-background' => array(),
8933	+ 'fill' => array(),
8934	+ 'fill-opacity' => array(),
8935	+ 'fill-rule' => array(),
8936	+ 'filter' => array(),
8937	+ 'flood-color' => array(),
8938	+ 'flood-opacity' => array(),
8939	+ 'font-family' => array(),
8940	+ 'font-size' => array(),
8941	+ 'font-size-adjust' => array(),
8942	+ 'font-stretch' => array(),
8943	+ 'font-style' => array(),
8944	+ 'font-variant' => array(),
8945	+ 'font-weight' => array(),
8946	+ 'glyph-orientation-horizontal' => array(),
8947	+ 'glyph-orientation-vertical' => array(),
8948	+ 'image-rendering' => array(),
8949	+ 'kerning' => array(),
8950	+ 'letter-spacing' => array(),
8951	+ 'lighting-color' => array(),
8952	+ 'marker-end' => array(),
8953	+ 'marker-mid' => array(),
8954	+ 'marker-start' => array(),
8955	+ 'mask' => array(),
8956	+ 'opacity' => array(),
8957	+ 'overflow' => array(),
8958	+ 'pointer-events' => array(),
8959	+ 'shape-rendering' => array(),
8960	+ 'solid-color' => array(),
8961	+ 'solid-opacity' => array(),
8962	+ 'stop-color' => array(),
8963	+ 'stop-opacity' => array(),
8964	+ 'stroke' => array(),
8965	+ 'stroke-dasharray' => array(),
8966	+ 'stroke-dashoffset' => array(),
8967	+ 'stroke-linecap' => array(),
8968	+ 'stroke-linejoin' => array(),
8969	+ 'stroke-miterlimit' => array(),
8970	+ 'stroke-opacity' => array(),
8971	+ 'stroke-width' => array(),
8972	+ 'style' => array(
8973	+ 'blacklisted_value_regex' => '!important',
8974	+ ),
8975	+ 'text-anchor' => array(),
8976	+ 'text-decoration' => array(),
8977	+ 'text-rendering' => array(),
8978	+ 'unicode-bidi' => array(),
8979	+ 'vector-effect' => array(),
8980	+ 'visibility' => array(),
8981	+ 'word-spacing' => array(),
8982	+ 'writing-mode' => array(),
8983	+ 'xml:lang' => array(),
8984	+ 'xml:space' => array(),
8985	+ 'xmlns' => array(),
8986	+ 'xmlns:xlink' => array(),
8987	+ ),
8988	+ 'tag_spec' => array(
8989	+ 'mandatory_ancestor' => 'svg',
8990	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
8991	+ ),
8992	+ ),
8993	+ ),
8994	+ 'source' => array(
8995	+ array(
8996	+ 'attr_spec_list' => array(
8997	+ '[src]' => array(),
8998	+ '[type]' => array(),
8999	+ 'media' => array(),
9000	+ 'src' => array(
9001	+ 'blacklisted_value_regex' => '__amp_source_origin',
9002	+ 'value_url' => array(
9003	+ 'allow_relative' => true,
9004	+ 'allowed_protocol' => array(
9005	+ 'https',
9006	+ ),
9007	+ ),
9008	+ ),
9009	+ 'type' => array(),
9010	+ ),
9011	+ 'tag_spec' => array(
9012	+ 'mandatory_parent' => 'amp-video',
9013	+ 'spec_name' => 'amp-video > source',
9014	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-video',
9015	+ ),
9016	+ ),
9017	+ array(
9018	+ 'attr_spec_list' => array(
9019	+ '[src]' => array(),
9020	+ '[type]' => array(),
9021	+ 'media' => array(),
9022	+ 'src' => array(
9023	+ 'blacklisted_value_regex' => '__amp_source_origin',
9024	+ 'value_url' => array(
9025	+ 'allow_relative' => true,
9026	+ 'allowed_protocol' => array(
9027	+ 'https',
9028	+ ),
9029	+ ),
9030	+ ),
9031	+ 'type' => array(),
9032	+ ),
9033	+ 'tag_spec' => array(
9034	+ 'mandatory_parent' => 'amp-audio',
9035	+ 'spec_name' => 'amp-audio > source',
9036	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-audio',
9037	+ ),
9038	+ ),
9039	+ array(
9040	+ 'attr_spec_list' => array(
9041	+ 'media' => array(),
9042	+ 'src' => array(
9043	+ 'blacklisted_value_regex' => '__amp_source_origin',
9044	+ 'mandatory' => true,
9045	+ 'value_url' => array(
9046	+ 'allow_relative' => true,
9047	+ 'allowed_protocol' => array(
9048	+ 'https',
9049	+ ),
9050	+ ),
9051	+ ),
9052	+ 'type' => array(
9053	+ 'mandatory' => true,
9054	+ ),
9055	+ ),
9056	+ 'tag_spec' => array(
9057	+ 'mandatory_parent' => 'audio',
9058	+ 'spec_name' => 'audio > source',
9059	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-audio',
9060	+ ),
9061	+ ),
9062	+ array(
9063	+ 'attr_spec_list' => array(
9064	+ 'media' => array(),
9065	+ 'src' => array(
9066	+ 'blacklisted_value_regex' => '__amp_source_origin',
9067	+ 'mandatory' => true,
9068	+ 'value_url' => array(
9069	+ 'allow_relative' => true,
9070	+ 'allowed_protocol' => array(
9071	+ 'https',
9072	+ ),
9073	+ ),
9074	+ ),
9075	+ 'type' => array(
9076	+ 'mandatory' => true,
9077	+ ),
9078	+ ),
9079	+ 'tag_spec' => array(
9080	+ 'mandatory_parent' => 'video',
9081	+ 'spec_name' => 'video > source',
9082	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-video',
9083	+ ),
9084	+ ),
9085	+ array(
9086	+ 'attr_spec_list' => array(
9087	+ '[src]' => array(),
9088	+ '[type]' => array(),
9089	+ 'media' => array(),
9090	+ 'src' => array(
9091	+ 'blacklisted_value_regex' => '__amp_source_origin',
9092	+ 'value_url' => array(
9093	+ 'allow_relative' => true,
9094	+ 'allowed_protocol' => array(
9095	+ 'https',
9096	+ ),
9097	+ ),
9098	+ ),
9099	+ 'type' => array(),
9100	+ ),
9101	+ 'tag_spec' => array(
9102	+ 'mandatory_parent' => 'amp-ima-video',
9103	+ 'requires_extension' => array(
9104	+ 'amp-ima-video',
9105	+ ),
9106	+ 'spec_name' => 'amp-ima-video > source',
9107	+ ),
9108	+ ),
9109	+ ),
9110	+ 'spacer' => array(
9111	+ array(
9112	+ 'attr_spec_list' => array(),
9113	+ 'tag_spec' => array(),
9114	+ ),
9115	+ ),
9116	+ 'span' => array(
9117	+ array(
9118	+ 'attr_spec_list' => array(),
9119	+ 'tag_spec' => array(),
9120	+ ),
9121	+ ),
9122	+ 'stop' => array(
9123	+ array(
9124	+ 'attr_spec_list' => array(
9125	+ 'offset' => array(),
9126	+ 'stop-color' => array(),
9127	+ 'stop-opacity' => array(),
9128	+ 'style' => array(
9129	+ 'blacklisted_value_regex' => '!important',
9130	+ ),
9131	+ ),
9132	+ 'tag_spec' => array(
9133	+ 'mandatory_ancestor' => 'lineargradient',
9134	+ 'spec_name' => 'lineargradient > stop',
9135	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
9136	+ ),
9137	+ ),
9138	+ array(
9139	+ 'attr_spec_list' => array(
9140	+ 'offset' => array(),
9141	+ 'stop-color' => array(),
9142	+ 'stop-opacity' => array(),
9143	+ 'style' => array(
9144	+ 'blacklisted_value_regex' => '!important',
9145	+ ),
9146	+ ),
9147	+ 'tag_spec' => array(
9148	+ 'mandatory_ancestor' => 'radialgradient',
9149	+ 'spec_name' => 'radialgradient > stop',
9150	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
9151	+ ),
9152	+ ),
9153	+ ),
9154	+ 'strike' => array(
9155	+ array(
9156	+ 'attr_spec_list' => array(),
9157	+ 'tag_spec' => array(),
9158	+ ),
9159	+ ),
9160	+ 'strong' => array(
9161	+ array(
9162	+ 'attr_spec_list' => array(),
9163	+ 'tag_spec' => array(),
9164	+ ),
9165	+ ),
9166	+ 'style' => array(
9167	+ array(
9168	+ 'attr_spec_list' => array(
9169	+ 'amp-custom' => array(
9170	+ 'mandatory' => true,
9171	+ 'value' => '',
9172	+ ),
9173	+ 'nonce' => array(),
9174	+ 'type' => array(
9175	+ 'value_casei' => 'text/css',
9176	+ ),
9177	+ ),
9178	+ 'cdata' => array(
9179	+ 'blacklisted_cdata_regex' => array(
9180	+ 'error_message' => 'CSS !important',
9181	+ 'regex' => '!important',
9182	+ ),
9183	+ 'css_spec' => array(
9184	+ 'allowed_at_rules' => array(
9185	+ 'font-face',
9186	+ 'keyframes',
9187	+ 'media',
9188	+ 'supports',
9189	+ ),
9190	+ 'allowed_declarations' => array(),
9191	+ 'font_url_spec' => array(
9192	+ 'allow_empty' => true,
9193	+ 'allow_relative' => true,
9194	+ 'allowed_protocol' => array(
9195	+ 'https',
9196	+ 'http',
9197	+ 'data',
9198	+ ),
9199	+ ),
9200	+ 'image_url_spec' => array(
9201	+ 'allow_empty' => true,
9202	+ 'allow_relative' => true,
9203	+ 'allowed_protocol' => array(
9204	+ 'https',
9205	+ 'http',
9206	+ 'data',
9207	+ 'absolute',
9208	+ ),
9209	+ ),
9210	+ 'validate_keyframes' => false,
9211	+ ),
9212	+ 'max_bytes' => 50000,
9213	+ 'max_bytes_spec_url' => 'https://www.ampproject.org/docs/reference/spec#maximum-size',
9214	+ ),
9215	+ 'tag_spec' => array(
9216	+ 'mandatory_parent' => 'head',
9217	+ 'spec_name' => 'style amp-custom',
9218	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#stylesheets',
9219	+ 'unique' => true,
9220	+ ),
9221	+ ),
9222	+ array(
9223	+ 'attr_spec_list' => array(
9224	+ 'amp-boilerplate' => array(
9225	+ 'dispatch_key' => 3,
9226	+ 'mandatory' => true,
9227	+ 'value' => '',
9228	+ ),
9229	+ 'nonce' => array(),
9230	+ ),
9231	+ 'cdata' => array(
9232	+ 'cdata_regex' => '\\sbody{-webkit-animation:-amp-start\\s+8s\\s+steps\$1,end\$\\s+0s\\s+1\\s+normal\\s+both;-moz-animation:-amp-start\\s+8s\\s+steps\$1,end\$\\s+0s\\s+1\\s+normal\\s+both;-ms-animation:-amp-start\\s+8s\\s+steps\$1,end\$\\s+0s\\s+1\\s+normal\\s+both;animation:-amp-start\\s+8s\\s+steps\$1,end\$\\s+0s\\s+1\\s+normal\\s+both}@-webkit-keyframes\\s+-amp-start{from{visibility:hidden}to{visibility:visible}}@-moz-keyframes\\s+-amp-start{from{visibility:hidden}to{visibility:visible}}@-ms-keyframes\\s+-amp-start{from{visibility:hidden}to{visibility:visible}}@-o-keyframes\\s+-amp-start{from{visibility:hidden}to{visibility:visible}}@keyframes\\s+-amp-start{from{visibility:hidden}to{visibility:visible}}\\s',
9233	+ ),
9234	+ 'tag_spec' => array(
9235	+ 'mandatory_alternatives' => 'head > style[amp-boilerplate]',
9236	+ 'mandatory_parent' => 'head',
9237	+ 'spec_name' => 'head > style[amp-boilerplate]',
9238	+ 'spec_url' => 'https://github.com/ampproject/amphtml/blob/master/spec/amp-boilerplate.md',
9239	+ 'unique' => true,
9240	+ ),
9241	+ ),
9242	+ array(
9243	+ 'attr_spec_list' => array(
9244	+ 'amp-boilerplate' => array(
9245	+ 'dispatch_key' => 3,
9246	+ 'mandatory' => true,
9247	+ 'value' => '',
9248	+ ),
9249	+ 'nonce' => array(),
9250	+ ),
9251	+ 'cdata' => array(
9252	+ 'cdata_regex' => '\\sbody{-webkit-animation:none;-moz-animation:none;-ms-animation:none;animation:none}\\s',
9253	+ ),
9254	+ 'tag_spec' => array(
9255	+ 'mandatory_alternatives' => 'noscript > style[amp-boilerplate]',
9256	+ 'mandatory_ancestor' => 'head',
9257	+ 'mandatory_parent' => 'noscript',
9258	+ 'spec_name' => 'noscript > style[amp-boilerplate]',
9259	+ 'spec_url' => 'https://github.com/ampproject/amphtml/blob/master/spec/amp-boilerplate.md',
9260	+ 'unique' => true,
9261	+ ),
9262	+ ),
9263	+ array(
9264	+ 'attr_spec_list' => array(
9265	+ 'amp-keyframes' => array(
9266	+ 'dispatch_key' => 1,
9267	+ 'mandatory' => true,
9268	+ 'value' => '',
9269	+ ),
9270	+ ),
9271	+ 'cdata' => array(
9272	+ 'css_spec' => array(
9273	+ 'allowed_at_rules' => array(
9274	+ 'keyframes',
9275	+ 'media',
9276	+ 'supports',
9277	+ ),
9278	+ 'allowed_declarations' => array(
9279	+ 'animation-timing-function',
9280	+ 'offset-distance',
9281	+ 'opacity',
9282	+ 'transform',
9283	+ 'visibility',
9284	+ ),
9285	+ 'font_url_spec' => array(),
9286	+ 'image_url_spec' => array(),
9287	+ 'validate_keyframes' => true,
9288	+ ),
9289	+ 'max_bytes' => 500000,
9290	+ 'max_bytes_spec_url' => 'https://www.ampproject.org/docs/reference/spec#keyframes-stylesheet',
9291	+ ),
9292	+ 'tag_spec' => array(
9293	+ 'mandatory_parent' => 'body',
9294	+ 'spec_name' => 'style[amp-keyframes]',
9295	+ 'unique' => true,
9296	+ ),
9297	+ ),
9298	+ ),
9299	+ 'sub' => array(
9300	+ array(
9301	+ 'attr_spec_list' => array(),
9302	+ 'tag_spec' => array(),
9303	+ ),
9304	+ ),
9305	+ 'sup' => array(
9306	+ array(
9307	+ 'attr_spec_list' => array(),
9308	+ 'tag_spec' => array(),
9309	+ ),
9310	+ ),
9311	+ 'svg' => array(
9312	+ array(
9313	+ 'attr_spec_list' => array(
9314	+ 'alignment-baseline' => array(),
9315	+ 'baseline-shift' => array(),
9316	+ 'clip' => array(),
9317	+ 'clip-path' => array(),
9318	+ 'clip-rule' => array(),
9319	+ 'color' => array(),
9320	+ 'color-interpolation' => array(),
9321	+ 'color-interpolation-filters' => array(),
9322	+ 'color-profile' => array(),
9323	+ 'color-rendering' => array(),
9324	+ 'contentscripttype' => array(),
9325	+ 'contentstyletype' => array(),
9326	+ 'cursor' => array(),
9327	+ 'direction' => array(),
9328	+ 'display' => array(),
9329	+ 'dominant-baseline' => array(),
9330	+ 'enable-background' => array(),
9331	+ 'externalresourcesrequired' => array(),
9332	+ 'fill' => array(),
9333	+ 'fill-opacity' => array(),
9334	+ 'fill-rule' => array(),
9335	+ 'filter' => array(),
9336	+ 'flood-color' => array(),
9337	+ 'flood-opacity' => array(),
9338	+ 'font-family' => array(),
9339	+ 'font-size' => array(),
9340	+ 'font-size-adjust' => array(),
9341	+ 'font-stretch' => array(),
9342	+ 'font-style' => array(),
9343	+ 'font-variant' => array(),
9344	+ 'font-weight' => array(),
9345	+ 'glyph-orientation-horizontal' => array(),
9346	+ 'glyph-orientation-vertical' => array(),
9347	+ 'height' => array(),
9348	+ 'image-rendering' => array(),
9349	+ 'kerning' => array(),
9350	+ 'letter-spacing' => array(),
9351	+ 'lighting-color' => array(),
9352	+ 'marker-end' => array(),
9353	+ 'marker-mid' => array(),
9354	+ 'marker-start' => array(),
9355	+ 'mask' => array(),
9356	+ 'opacity' => array(),
9357	+ 'overflow' => array(),
9358	+ 'pointer-events' => array(),
9359	+ 'preserveaspectratio' => array(),
9360	+ 'requiredextensions' => array(),
9361	+ 'requiredfeatures' => array(),
9362	+ 'shape-rendering' => array(),
9363	+ 'stop-color' => array(),
9364	+ 'stop-opacity' => array(),
9365	+ 'stroke' => array(),
9366	+ 'stroke-dasharray' => array(),
9367	+ 'stroke-dashoffset' => array(),
9368	+ 'stroke-linecap' => array(),
9369	+ 'stroke-linejoin' => array(),
9370	+ 'stroke-miterlimit' => array(),
9371	+ 'stroke-opacity' => array(),
9372	+ 'stroke-width' => array(),
9373	+ 'systemlanguage' => array(),
9374	+ 'text-anchor' => array(),
9375	+ 'text-decoration' => array(),
9376	+ 'text-rendering' => array(),
9377	+ 'unicode-bidi' => array(),
9378	+ 'vector-effect' => array(),
9379	+ 'version' => array(
9380	+ 'value_regex' => '(1.0\|1.1)',
9381	+ ),
9382	+ 'viewbox' => array(),
9383	+ 'visibility' => array(),
9384	+ 'width' => array(),
9385	+ 'word-spacing' => array(),
9386	+ 'writing-mode' => array(),
9387	+ 'x' => array(),
9388	+ 'xml:lang' => array(),
9389	+ 'xml:space' => array(),
9390	+ 'xmlns' => array(),
9391	+ 'xmlns:xlink' => array(),
9392	+ 'y' => array(),
9393	+ 'zoomandpan' => array(),
9394	+ ),
9395	+ 'tag_spec' => array(
9396	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
9397	+ ),
9398	+ ),
9399	+ ),
9400	+ 'switch' => array(
9401	+ array(
9402	+ 'attr_spec_list' => array(
9403	+ 'alignment-baseline' => array(),
9404	+ 'baseline-shift' => array(),
9405	+ 'clip' => array(),
9406	+ 'clip-path' => array(),
9407	+ 'clip-rule' => array(),
9408	+ 'color' => array(),
9409	+ 'color-interpolation' => array(),
9410	+ 'color-interpolation-filters' => array(),
9411	+ 'color-profile' => array(),
9412	+ 'color-rendering' => array(),
9413	+ 'cursor' => array(),
9414	+ 'direction' => array(),
9415	+ 'display' => array(),
9416	+ 'dominant-baseline' => array(),
9417	+ 'enable-background' => array(),
9418	+ 'fill' => array(),
9419	+ 'fill-opacity' => array(),
9420	+ 'fill-rule' => array(),
9421	+ 'filter' => array(),
9422	+ 'flood-color' => array(),
9423	+ 'flood-opacity' => array(),
9424	+ 'font-family' => array(),
9425	+ 'font-size' => array(),
9426	+ 'font-size-adjust' => array(),
9427	+ 'font-stretch' => array(),
9428	+ 'font-style' => array(),
9429	+ 'font-variant' => array(),
9430	+ 'font-weight' => array(),
9431	+ 'glyph-orientation-horizontal' => array(),
9432	+ 'glyph-orientation-vertical' => array(),
9433	+ 'image-rendering' => array(),
9434	+ 'kerning' => array(),
9435	+ 'letter-spacing' => array(),
9436	+ 'lighting-color' => array(),
9437	+ 'marker-end' => array(),
9438	+ 'marker-mid' => array(),
9439	+ 'marker-start' => array(),
9440	+ 'mask' => array(),
9441	+ 'opacity' => array(),
9442	+ 'overflow' => array(),
9443	+ 'pointer-events' => array(),
9444	+ 'requiredextensions' => array(),
9445	+ 'requiredfeatures' => array(),
9446	+ 'shape-rendering' => array(),
9447	+ 'stop-color' => array(),
9448	+ 'stop-opacity' => array(),
9449	+ 'stroke' => array(),
9450	+ 'stroke-dasharray' => array(),
9451	+ 'stroke-dashoffset' => array(),
9452	+ 'stroke-linecap' => array(),
9453	+ 'stroke-linejoin' => array(),
9454	+ 'stroke-miterlimit' => array(),
9455	+ 'stroke-opacity' => array(),
9456	+ 'stroke-width' => array(),
9457	+ 'style' => array(
9458	+ 'blacklisted_value_regex' => '!important',
9459	+ ),
9460	+ 'systemlanguage' => array(),
9461	+ 'text-anchor' => array(),
9462	+ 'text-decoration' => array(),
9463	+ 'text-rendering' => array(),
9464	+ 'unicode-bidi' => array(),
9465	+ 'vector-effect' => array(),
9466	+ 'visibility' => array(),
9467	+ 'word-spacing' => array(),
9468	+ 'writing-mode' => array(),
9469	+ 'xml:lang' => array(),
9470	+ 'xml:space' => array(),
9471	+ 'xmlns' => array(),
9472	+ 'xmlns:xlink' => array(),
9473	+ ),
9474	+ 'tag_spec' => array(
9475	+ 'mandatory_ancestor' => 'svg',
9476	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
9477	+ ),
9478	+ ),
9479	+ ),
9480	+ 'symbol' => array(
9481	+ array(
9482	+ 'attr_spec_list' => array(
9483	+ 'alignment-baseline' => array(),
9484	+ 'baseline-shift' => array(),
9485	+ 'clip' => array(),
9486	+ 'clip-path' => array(),
9487	+ 'clip-rule' => array(),
9488	+ 'color' => array(),
9489	+ 'color-interpolation' => array(),
9490	+ 'color-interpolation-filters' => array(),
9491	+ 'color-profile' => array(),
9492	+ 'color-rendering' => array(),
9493	+ 'cursor' => array(),
9494	+ 'direction' => array(),
9495	+ 'display' => array(),
9496	+ 'dominant-baseline' => array(),
9497	+ 'enable-background' => array(),
9498	+ 'externalresourcesrequired' => array(),
9499	+ 'fill' => array(),
9500	+ 'fill-opacity' => array(),
9501	+ 'fill-rule' => array(),
9502	+ 'filter' => array(),
9503	+ 'flood-color' => array(),
9504	+ 'flood-opacity' => array(),
9505	+ 'font-family' => array(),
9506	+ 'font-size' => array(),
9507	+ 'font-size-adjust' => array(),
9508	+ 'font-stretch' => array(),
9509	+ 'font-style' => array(),
9510	+ 'font-variant' => array(),
9511	+ 'font-weight' => array(),
9512	+ 'glyph-orientation-horizontal' => array(),
9513	+ 'glyph-orientation-vertical' => array(),
9514	+ 'image-rendering' => array(),
9515	+ 'kerning' => array(),
9516	+ 'letter-spacing' => array(),
9517	+ 'lighting-color' => array(),
9518	+ 'marker-end' => array(),
9519	+ 'marker-mid' => array(),
9520	+ 'marker-start' => array(),
9521	+ 'mask' => array(),
9522	+ 'opacity' => array(),
9523	+ 'overflow' => array(),
9524	+ 'pointer-events' => array(),
9525	+ 'preserveaspectratio' => array(),
9526	+ 'shape-rendering' => array(),
9527	+ 'stop-color' => array(),
9528	+ 'stop-opacity' => array(),
9529	+ 'stroke' => array(),
9530	+ 'stroke-dasharray' => array(),
9531	+ 'stroke-dashoffset' => array(),
9532	+ 'stroke-linecap' => array(),
9533	+ 'stroke-linejoin' => array(),
9534	+ 'stroke-miterlimit' => array(),
9535	+ 'stroke-opacity' => array(),
9536	+ 'stroke-width' => array(),
9537	+ 'style' => array(
9538	+ 'blacklisted_value_regex' => '!important',
9539	+ ),
9540	+ 'text-anchor' => array(),
9541	+ 'text-decoration' => array(),
9542	+ 'text-rendering' => array(),
9543	+ 'unicode-bidi' => array(),
9544	+ 'vector-effect' => array(),
9545	+ 'viewbox' => array(),
9546	+ 'visibility' => array(),
9547	+ 'word-spacing' => array(),
9548	+ 'writing-mode' => array(),
9549	+ 'xml:lang' => array(),
9550	+ 'xml:space' => array(),
9551	+ 'xmlns' => array(),
9552	+ 'xmlns:xlink' => array(),
9553	+ ),
9554	+ 'tag_spec' => array(
9555	+ 'mandatory_ancestor' => 'svg',
9556	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
9557	+ ),
9558	+ ),
9559	+ ),
9560	+ 'table' => array(
9561	+ array(
9562	+ 'attr_spec_list' => array(
9563	+ 'align' => array(),
9564	+ 'bgcolor' => array(),
9565	+ 'border' => array(
9566	+ 'value_regex' => '0\|1',
9567	+ ),
9568	+ 'cellpadding' => array(),
9569	+ 'cellspacing' => array(),
9570	+ 'sortable' => array(),
9571	+ 'width' => array(),
9572	+ ),
9573	+ 'tag_spec' => array(),
9574	+ ),
9575	+ ),
9576	+ 'tbody' => array(
9577	+ array(
9578	+ 'attr_spec_list' => array(),
9579	+ 'tag_spec' => array(),
9580	+ ),
9581	+ ),
9582	+ 'td' => array(
9583	+ array(
9584	+ 'attr_spec_list' => array(
9585	+ 'align' => array(),
9586	+ 'bgcolor' => array(),
9587	+ 'colspan' => array(),
9588	+ 'headers' => array(),
9589	+ 'height' => array(),
9590	+ 'rowspan' => array(),
9591	+ 'valign' => array(),
9592	+ 'width' => array(),
9593	+ ),
9594	+ 'tag_spec' => array(),
9595	+ ),
9596	+ ),
9597	+ 'template' => array(
9598	+ array(
9599	+ 'attr_spec_list' => array(
9600	+ 'type' => array(
9601	+ 'mandatory' => true,
9602	+ 'value' => 'amp-mustache',
9603	+ ),
9604	+ ),
9605	+ 'tag_spec' => array(
9606	+ 'disallowed_ancestor' => array(
9607	+ 'template',
9608	+ 'amp-story-auto-ads',
9609	+ 'form > div [submit-success][template]',
9610	+ 'form > div [submit-error][template]',
9611	+ ),
9612	+ 'requires_extension' => array(
9613	+ 'amp-mustache',
9614	+ ),
9615	+ ),
9616	+ ),
9617	+ array(
9618	+ 'attr_spec_list' => array(
9619	+ 'type' => array(
9620	+ 'mandatory' => true,
9621	+ 'value' => 'amp-mustache',
9622	+ ),
9623	+ ),
9624	+ 'tag_spec' => array(
9625	+ 'mandatory_parent' => 'amp-story-auto-ads',
9626	+ 'requires_extension' => array(
9627	+ 'amp-mustache',
9628	+ ),
9629	+ 'spec_name' => 'amp-story-auto-ads > template',
9630	+ ),
9631	+ ),
9632	+ ),
9633	+ 'text' => array(
9634	+ array(
9635	+ 'attr_spec_list' => array(
9636	+ 'alignment-baseline' => array(),
9637	+ 'baseline-shift' => array(),
9638	+ 'clip' => array(),
9639	+ 'clip-path' => array(),
9640	+ 'clip-rule' => array(),
9641	+ 'color' => array(),
9642	+ 'color-interpolation' => array(),
9643	+ 'color-interpolation-filters' => array(),
9644	+ 'color-profile' => array(),
9645	+ 'color-rendering' => array(),
9646	+ 'cursor' => array(),
9647	+ 'direction' => array(),
9648	+ 'display' => array(),
9649	+ 'dominant-baseline' => array(),
9650	+ 'dx' => array(),
9651	+ 'dy' => array(),
9652	+ 'enable-background' => array(),
9653	+ 'externalresourcesrequired' => array(),
9654	+ 'fill' => array(),
9655	+ 'fill-opacity' => array(),
9656	+ 'fill-rule' => array(),
9657	+ 'filter' => array(),
9658	+ 'flood-color' => array(),
9659	+ 'flood-opacity' => array(),
9660	+ 'font-family' => array(),
9661	+ 'font-size' => array(),
9662	+ 'font-size-adjust' => array(),
9663	+ 'font-stretch' => array(),
9664	+ 'font-style' => array(),
9665	+ 'font-variant' => array(),
9666	+ 'font-weight' => array(),
9667	+ 'glyph-orientation-horizontal' => array(),
9668	+ 'glyph-orientation-vertical' => array(),
9669	+ 'image-rendering' => array(),
9670	+ 'kerning' => array(),
9671	+ 'lengthadjust' => array(),
9672	+ 'letter-spacing' => array(),
9673	+ 'lighting-color' => array(),
9674	+ 'marker-end' => array(),
9675	+ 'marker-mid' => array(),
9676	+ 'marker-start' => array(),
9677	+ 'mask' => array(),
9678	+ 'opacity' => array(),
9679	+ 'overflow' => array(),
9680	+ 'pointer-events' => array(),
9681	+ 'requiredextensions' => array(),
9682	+ 'requiredfeatures' => array(),
9683	+ 'rotate' => array(),
9684	+ 'shape-rendering' => array(),
9685	+ 'stop-color' => array(),
9686	+ 'stop-opacity' => array(),
9687	+ 'stroke' => array(),
9688	+ 'stroke-dasharray' => array(),
9689	+ 'stroke-dashoffset' => array(),
9690	+ 'stroke-linecap' => array(),
9691	+ 'stroke-linejoin' => array(),
9692	+ 'stroke-miterlimit' => array(),
9693	+ 'stroke-opacity' => array(),
9694	+ 'stroke-width' => array(),
9695	+ 'style' => array(
9696	+ 'blacklisted_value_regex' => '!important',
9697	+ ),
9698	+ 'systemlanguage' => array(),
9699	+ 'text-anchor' => array(),
9700	+ 'text-decoration' => array(),
9701	+ 'text-rendering' => array(),
9702	+ 'textlength' => array(),
9703	+ 'transform' => array(),
9704	+ 'unicode-bidi' => array(),
9705	+ 'vector-effect' => array(),
9706	+ 'visibility' => array(),
9707	+ 'word-spacing' => array(),
9708	+ 'writing-mode' => array(),
9709	+ 'x' => array(),
9710	+ 'xml:lang' => array(),
9711	+ 'xml:space' => array(),
9712	+ 'xmlns' => array(),
9713	+ 'xmlns:xlink' => array(),
9714	+ 'y' => array(),
9715	+ ),
9716	+ 'tag_spec' => array(
9717	+ 'mandatory_ancestor' => 'svg',
9718	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
9719	+ ),
9720	+ ),
9721	+ ),
9722	+ 'textarea' => array(
9723	+ array(
9724	+ 'attr_spec_list' => array(
9725	+ '[autocomplete]' => array(),
9726	+ '[autofocus]' => array(),
9727	+ '[cols]' => array(),
9728	+ '[disabled]' => array(),
9729	+ '[maxlength]' => array(),
9730	+ '[minlength]' => array(),
9731	+ '[placeholder]' => array(),
9732	+ '[readonly]' => array(),
9733	+ '[required]' => array(),
9734	+ '[rows]' => array(),
9735	+ '[selectiondirection]' => array(),
9736	+ '[selectionend]' => array(),
9737	+ '[selectionstart]' => array(),
9738	+ '[spellcheck]' => array(),
9739	+ '[wrap]' => array(),
9740	+ 'autocomplete' => array(),
9741	+ 'autofocus' => array(),
9742	+ 'cols' => array(),
9743	+ 'disabled' => array(),
9744	+ 'maxlength' => array(),
9745	+ 'minlength' => array(),
9746	+ 'name' => array(
9747	+ 'blacklisted_value_regex' => '(^\|\\s)(__amp_\\S\|__count__\|__defineGetter__\|__defineSetter__\|__lookupGetter__\|__lookupSetter__\|__noSuchMethod__\|__parent__\|__proto__\|__AMP_\\S\|\\$p\|\\$proxy\|acceptCharset\|addEventListener\|appendChild\|assignedSlot\|attachShadow\|baseURI\|checkValidity\|childElementCount\|childNodes\|classList\|className\|clientHeight\|clientLeft\|clientTop\|clientWidth\|compareDocumentPosition\|computedName\|computedRole\|contentEditable\|createShadowRoot\|enqueAction\|firstChild\|firstElementChild\|getAnimations\|getAttribute\|getAttributeNS\|getAttributeNode\|getAttributeNodeNS\|getBoundingClientRect\|getClientRects\|getDestinationInsertionPoints\|getElementsByClassName\|getElementsByTagName\|getElementsByTagNameNS\|getRootNode\|hasAttribute\|hasAttributeNS\|hasAttributes\|hasChildNodes\|hasPointerCapture\|innerHTML\|innerText\|inputMode\|insertAdjacentElement\|insertAdjacentHTML\|insertAdjacentText\|isContentEditable\|isDefaultNamespace\|isEqualNode\|isSameNode\|lastChild\|lastElementChild\|lookupNamespaceURI\|namespaceURI\|nextElementSibling\|nextSibling\|nodeName\|nodeType\|nodeValue\|offsetHeight\|offsetLeft\|offsetParent\|offsetTop\|offsetWidth\|outerHTML\|outerText\|ownerDocument\|parentElement\|parentNode\|previousElementSibling\|previousSibling\|querySelector\|querySelectorAll\|releasePointerCapture\|removeAttribute\|removeAttributeNS\|removeAttributeNode\|removeChild\|removeEventListener\|replaceChild\|reportValidity\|requestPointerLock\|scrollHeight\|scrollIntoView\|scrollIntoViewIfNeeded\|scrollLeft\|scrollWidth\|setAttribute\|setAttributeNS\|setAttributeNode\|setAttributeNodeNS\|setPointerCapture\|shadowRoot\|styleMap\|tabIndex\|tagName\|textContent\|toString\|valueOf\|(webkit\|ms\|moz\|o)dropzone\|(webkit\|moz\|ms\|o)MatchesSelector\|(webkit\|moz\|ms\|o)RequestFullScreen\|(webkit\|moz\|ms\|o)RequestFullscreen)(\\s\|$)',
9748	+ ),
9749	+ 'placeholder' => array(),
9750	+ 'readonly' => array(),
9751	+ 'required' => array(),
9752	+ 'rows' => array(),
9753	+ 'selectiondirection' => array(),
9754	+ 'selectionend' => array(),
9755	+ 'selectionstart' => array(),
9756	+ 'spellcheck' => array(),
9757	+ 'wrap' => array(),
9758	+ ),
9759	+ 'tag_spec' => array(
9760	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-form',
9761	+ ),
9762	+ ),
9763	+ ),
9764	+ 'textpath' => array(
9765	+ array(
9766	+ 'attr_spec_list' => array(
9767	+ 'alignment-baseline' => array(),
9768	+ 'baseline-shift' => array(),
9769	+ 'clip' => array(),
9770	+ 'clip-path' => array(),
9771	+ 'clip-rule' => array(),
9772	+ 'color' => array(),
9773	+ 'color-interpolation' => array(),
9774	+ 'color-interpolation-filters' => array(),
9775	+ 'color-profile' => array(),
9776	+ 'color-rendering' => array(),
9777	+ 'cursor' => array(),
9778	+ 'direction' => array(),
9779	+ 'display' => array(),
9780	+ 'dominant-baseline' => array(),
9781	+ 'enable-background' => array(),
9782	+ 'externalresourcesrequired' => array(),
9783	+ 'fill' => array(),
9784	+ 'fill-opacity' => array(),
9785	+ 'fill-rule' => array(),
9786	+ 'filter' => array(),
9787	+ 'flood-color' => array(),
9788	+ 'flood-opacity' => array(),
9789	+ 'font-family' => array(),
9790	+ 'font-size' => array(),
9791	+ 'font-size-adjust' => array(),
9792	+ 'font-stretch' => array(),
9793	+ 'font-style' => array(),
9794	+ 'font-variant' => array(),
9795	+ 'font-weight' => array(),
9796	+ 'glyph-orientation-horizontal' => array(),
9797	+ 'glyph-orientation-vertical' => array(),
9798	+ 'image-rendering' => array(),
9799	+ 'kerning' => array(),
9800	+ 'letter-spacing' => array(),
9801	+ 'lighting-color' => array(),
9802	+ 'marker-end' => array(),
9803	+ 'marker-mid' => array(),
9804	+ 'marker-start' => array(),
9805	+ 'mask' => array(),
9806	+ 'method' => array(),
9807	+ 'opacity' => array(),
9808	+ 'overflow' => array(),
9809	+ 'pointer-events' => array(),
9810	+ 'requiredextensions' => array(),
9811	+ 'requiredfeatures' => array(),
9812	+ 'shape-rendering' => array(),
9813	+ 'spacing' => array(),
9814	+ 'startoffset' => array(),
9815	+ 'stop-color' => array(),
9816	+ 'stop-opacity' => array(),
9817	+ 'stroke' => array(),
9818	+ 'stroke-dasharray' => array(),
9819	+ 'stroke-dashoffset' => array(),
9820	+ 'stroke-linecap' => array(),
9821	+ 'stroke-linejoin' => array(),
9822	+ 'stroke-miterlimit' => array(),
9823	+ 'stroke-opacity' => array(),
9824	+ 'stroke-width' => array(),
9825	+ 'style' => array(
9826	+ 'blacklisted_value_regex' => '!important',
9827	+ ),
9828	+ 'systemlanguage' => array(),
9829	+ 'text-anchor' => array(),
9830	+ 'text-decoration' => array(),
9831	+ 'text-rendering' => array(),
9832	+ 'unicode-bidi' => array(),
9833	+ 'vector-effect' => array(),
9834	+ 'visibility' => array(),
9835	+ 'word-spacing' => array(),
9836	+ 'writing-mode' => array(),
9837	+ 'xlink:actuate' => array(),
9838	+ 'xlink:arcrole' => array(),
9839	+ 'xlink:href' => array(
9840	+ 'alternative_names' => array(
9841	+ 'href',
9842	+ ),
9843	+ 'value_url' => array(
9844	+ 'allow_empty' => false,
9845	+ 'allow_relative' => true,
9846	+ 'allowed_protocol' => array(
9847	+ 'http',
9848	+ 'https',
9849	+ ),
9850	+ ),
9851	+ ),
9852	+ 'xlink:role' => array(),
9853	+ 'xlink:show' => array(),
9854	+ 'xlink:title' => array(),
9855	+ 'xlink:type' => array(),
9856	+ 'xml:lang' => array(),
9857	+ 'xml:space' => array(),
9858	+ 'xmlns' => array(),
9859	+ 'xmlns:xlink' => array(),
9860	+ ),
9861	+ 'tag_spec' => array(
9862	+ 'mandatory_ancestor' => 'svg',
9863	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
9864	+ ),
9865	+ ),
9866	+ ),
9867	+ 'tfoot' => array(
9868	+ array(
9869	+ 'attr_spec_list' => array(),
9870	+ 'tag_spec' => array(),
9871	+ ),
9872	+ ),
9873	+ 'th' => array(
9874	+ array(
9875	+ 'attr_spec_list' => array(
9876	+ 'abbr' => array(),
9877	+ 'align' => array(),
9878	+ 'bgcolor' => array(),
9879	+ 'colspan' => array(),
9880	+ 'headers' => array(),
9881	+ 'height' => array(),
9882	+ 'rowspan' => array(),
9883	+ 'scope' => array(),
9884	+ 'sorted' => array(),
9885	+ 'valign' => array(),
9886	+ 'width' => array(),
9887	+ ),
9888	+ 'tag_spec' => array(),
9889	+ ),
9890	+ ),
9891	+ 'thead' => array(
9892	+ array(
9893	+ 'attr_spec_list' => array(),
9894	+ 'tag_spec' => array(),
9895	+ ),
9896	+ ),
9897	+ 'time' => array(
9898	+ array(
9899	+ 'attr_spec_list' => array(
9900	+ 'datetime' => array(),
9901	+ ),
9902	+ 'tag_spec' => array(),
9903	+ ),
9904	+ ),
9905	+ 'title' => array(
9906	+ array(
9907	+ 'attr_spec_list' => array(),
9908	+ 'tag_spec' => array(
9909	+ 'spec_name' => 'title',
9910	+ ),
9911	+ ),
9912	+ array(
9913	+ 'attr_spec_list' => array(
9914	+ 'style' => array(
9915	+ 'blacklisted_value_regex' => '!important',
9916	+ ),
9917	+ 'xml:lang' => array(),
9918	+ 'xml:space' => array(),
9919	+ 'xmlns' => array(),
9920	+ 'xmlns:xlink' => array(),
9921	+ ),
9922	+ 'tag_spec' => array(
9923	+ 'mandatory_ancestor' => 'svg',
9924	+ 'spec_name' => 'svg title',
9925	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
9926	+ ),
9927	+ ),
9928	+ ),
9929	+ 'tr' => array(
9930	+ array(
9931	+ 'attr_spec_list' => array(
9932	+ 'align' => array(),
9933	+ 'bgcolor' => array(),
9934	+ 'height' => array(),
9935	+ 'valign' => array(),
9936	+ ),
9937	+ 'tag_spec' => array(),
9938	+ ),
9939	+ ),
9940	+ 'track' => array(
9941	+ array(
9942	+ 'attr_spec_list' => array(
9943	+ 'default' => array(
9944	+ 'value' => '',
9945	+ ),
9946	+ 'kind' => array(
9947	+ 'value_regex' => '(captions\|descriptions\|chapters\|metadata)',
9948	+ ),
9949	+ 'label' => array(),
9950	+ 'src' => array(
9951	+ 'blacklisted_value_regex' => '__amp_source_origin',
9952	+ 'mandatory' => true,
9953	+ 'value_url' => array(
9954	+ 'allow_relative' => false,
9955	+ 'allowed_protocol' => array(
9956	+ 'https',
9957	+ ),
9958	+ ),
9959	+ ),
9960	+ 'srclang' => array(),
9961	+ ),
9962	+ 'tag_spec' => array(
9963	+ 'mandatory_parent' => 'audio',
9964	+ 'spec_name' => 'audio > track',
9965	+ ),
9966	+ ),
9967	+ array(
9968	+ 'attr_spec_list' => array(
9969	+ 'default' => array(
9970	+ 'value' => '',
9971	+ ),
9972	+ 'kind' => array(
9973	+ 'mandatory' => true,
9974	+ 'value_casei' => 'subtitles',
9975	+ ),
9976	+ 'label' => array(),
9977	+ 'src' => array(
9978	+ 'blacklisted_value_regex' => '__amp_source_origin',
9979	+ 'mandatory' => true,
9980	+ 'value_url' => array(
9981	+ 'allow_relative' => false,
9982	+ 'allowed_protocol' => array(
9983	+ 'https',
9984	+ ),
9985	+ ),
9986	+ ),
9987	+ 'srclang' => array(
9988	+ 'mandatory' => true,
9989	+ ),
9990	+ ),
9991	+ 'tag_spec' => array(
9992	+ 'mandatory_parent' => 'audio',
9993	+ 'spec_name' => 'audio > track[kind=subtitles]',
9994	+ ),
9995	+ ),
9996	+ array(
9997	+ 'attr_spec_list' => array(
9998	+ 'default' => array(
9999	+ 'value' => '',
10000	+ ),
10001	+ 'kind' => array(
10002	+ 'value_regex' => '(captions\|descriptions\|chapters\|metadata)',
10003	+ ),
10004	+ 'label' => array(),
10005	+ 'src' => array(
10006	+ 'blacklisted_value_regex' => '__amp_source_origin',
10007	+ 'mandatory' => true,
10008	+ 'value_url' => array(
10009	+ 'allow_relative' => false,
10010	+ 'allowed_protocol' => array(
10011	+ 'https',
10012	+ ),
10013	+ ),
10014	+ ),
10015	+ 'srclang' => array(),
10016	+ ),
10017	+ 'tag_spec' => array(
10018	+ 'mandatory_parent' => 'video',
10019	+ 'spec_name' => 'video > track',
10020	+ ),
10021	+ ),
10022	+ array(
10023	+ 'attr_spec_list' => array(
10024	+ 'default' => array(
10025	+ 'value' => '',
10026	+ ),
10027	+ 'kind' => array(
10028	+ 'mandatory' => true,
10029	+ 'value_casei' => 'subtitles',
10030	+ ),
10031	+ 'label' => array(),
10032	+ 'src' => array(
10033	+ 'blacklisted_value_regex' => '__amp_source_origin',
10034	+ 'mandatory' => true,
10035	+ 'value_url' => array(
10036	+ 'allow_relative' => false,
10037	+ 'allowed_protocol' => array(
10038	+ 'https',
10039	+ ),
10040	+ ),
10041	+ ),
10042	+ 'srclang' => array(
10043	+ 'mandatory' => true,
10044	+ ),
10045	+ ),
10046	+ 'tag_spec' => array(
10047	+ 'mandatory_parent' => 'video',
10048	+ 'spec_name' => 'video > track[kind=subtitles]',
10049	+ ),
10050	+ ),
10051	+ array(
10052	+ 'attr_spec_list' => array(
10053	+ '[label]' => array(),
10054	+ '[src]' => array(),
10055	+ '[srclang]' => array(),
10056	+ 'default' => array(
10057	+ 'value' => '',
10058	+ ),
10059	+ 'kind' => array(
10060	+ 'value_regex' => '(captions\|descriptions\|chapters\|metadata)',
10061	+ ),
10062	+ 'label' => array(),
10063	+ 'src' => array(
10064	+ 'blacklisted_value_regex' => '__amp_source_origin',
10065	+ 'mandatory' => true,
10066	+ 'value_url' => array(
10067	+ 'allow_relative' => false,
10068	+ 'allowed_protocol' => array(
10069	+ 'https',
10070	+ ),
10071	+ ),
10072	+ ),
10073	+ 'srclang' => array(),
10074	+ ),
10075	+ 'tag_spec' => array(
10076	+ 'mandatory_parent' => 'amp-audio',
10077	+ 'spec_name' => 'amp-audio > track',
10078	+ ),
10079	+ ),
10080	+ array(
10081	+ 'attr_spec_list' => array(
10082	+ '[label]' => array(),
10083	+ '[src]' => array(),
10084	+ '[srclang]' => array(),
10085	+ 'default' => array(
10086	+ 'value' => '',
10087	+ ),
10088	+ 'kind' => array(
10089	+ 'mandatory' => true,
10090	+ 'value_casei' => 'subtitles',
10091	+ ),
10092	+ 'label' => array(),
10093	+ 'src' => array(
10094	+ 'blacklisted_value_regex' => '__amp_source_origin',
10095	+ 'mandatory' => true,
10096	+ 'value_url' => array(
10097	+ 'allow_relative' => false,
10098	+ 'allowed_protocol' => array(
10099	+ 'https',
10100	+ ),
10101	+ ),
10102	+ ),
10103	+ 'srclang' => array(
10104	+ 'mandatory' => true,
10105	+ ),
10106	+ ),
10107	+ 'tag_spec' => array(
10108	+ 'mandatory_parent' => 'amp-audio',
10109	+ 'spec_name' => 'amp-audio > track[kind=subtitles]',
10110	+ ),
10111	+ ),
10112	+ array(
10113	+ 'attr_spec_list' => array(
10114	+ '[label]' => array(),
10115	+ '[src]' => array(),
10116	+ '[srclang]' => array(),
10117	+ 'default' => array(
10118	+ 'value' => '',
10119	+ ),
10120	+ 'kind' => array(
10121	+ 'value_regex' => '(captions\|descriptions\|chapters\|metadata)',
10122	+ ),
10123	+ 'label' => array(),
10124	+ 'src' => array(
10125	+ 'blacklisted_value_regex' => '__amp_source_origin',
10126	+ 'mandatory' => true,
10127	+ 'value_url' => array(
10128	+ 'allow_relative' => false,
10129	+ 'allowed_protocol' => array(
10130	+ 'https',
10131	+ ),
10132	+ ),
10133	+ ),
10134	+ 'srclang' => array(),
10135	+ ),
10136	+ 'tag_spec' => array(
10137	+ 'mandatory_parent' => 'amp-video',
10138	+ 'spec_name' => 'amp-video > track',
10139	+ ),
10140	+ ),
10141	+ array(
10142	+ 'attr_spec_list' => array(
10143	+ '[label]' => array(),
10144	+ '[src]' => array(),
10145	+ '[srclang]' => array(),
10146	+ 'default' => array(
10147	+ 'value' => '',
10148	+ ),
10149	+ 'kind' => array(
10150	+ 'mandatory' => true,
10151	+ 'value_casei' => 'subtitles',
10152	+ ),
10153	+ 'label' => array(),
10154	+ 'src' => array(
10155	+ 'blacklisted_value_regex' => '__amp_source_origin',
10156	+ 'mandatory' => true,
10157	+ 'value_url' => array(
10158	+ 'allow_relative' => false,
10159	+ 'allowed_protocol' => array(
10160	+ 'https',
10161	+ ),
10162	+ ),
10163	+ ),
10164	+ 'srclang' => array(
10165	+ 'mandatory' => true,
10166	+ ),
10167	+ ),
10168	+ 'tag_spec' => array(
10169	+ 'mandatory_parent' => 'amp-video',
10170	+ 'spec_name' => 'amp-video > track[kind=subtitles]',
10171	+ ),
10172	+ ),
10173	+ array(
10174	+ 'attr_spec_list' => array(
10175	+ '[label]' => array(),
10176	+ '[src]' => array(),
10177	+ '[srclang]' => array(),
10178	+ 'default' => array(
10179	+ 'value' => '',
10180	+ ),
10181	+ 'kind' => array(
10182	+ 'mandatory' => true,
10183	+ 'value_casei' => 'subtitles',
10184	+ ),
10185	+ 'label' => array(),
10186	+ 'src' => array(
10187	+ 'blacklisted_value_regex' => '__amp_source_origin',
10188	+ 'mandatory' => true,
10189	+ 'value_url' => array(
10190	+ 'allow_relative' => false,
10191	+ 'allowed_protocol' => array(
10192	+ 'https',
10193	+ ),
10194	+ ),
10195	+ ),
10196	+ 'srclang' => array(
10197	+ 'mandatory' => true,
10198	+ ),
10199	+ ),
10200	+ 'tag_spec' => array(
10201	+ 'mandatory_parent' => 'amp-ima-video',
10202	+ 'spec_name' => 'amp-ima-video > track[kind=subtitles]',
10203	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-ima-video',
10204	+ ),
10205	+ ),
10206	+ ),
10207	+ 'tref' => array(
10208	+ array(
10209	+ 'attr_spec_list' => array(
10210	+ 'alignment-baseline' => array(),
10211	+ 'baseline-shift' => array(),
10212	+ 'clip' => array(),
10213	+ 'clip-path' => array(),
10214	+ 'clip-rule' => array(),
10215	+ 'color' => array(),
10216	+ 'color-interpolation' => array(),
10217	+ 'color-interpolation-filters' => array(),
10218	+ 'color-profile' => array(),
10219	+ 'color-rendering' => array(),
10220	+ 'cursor' => array(),
10221	+ 'direction' => array(),
10222	+ 'display' => array(),
10223	+ 'dominant-baseline' => array(),
10224	+ 'enable-background' => array(),
10225	+ 'externalresourcesrequired' => array(),
10226	+ 'fill' => array(),
10227	+ 'fill-opacity' => array(),
10228	+ 'fill-rule' => array(),
10229	+ 'filter' => array(),
10230	+ 'flood-color' => array(),
10231	+ 'flood-opacity' => array(),
10232	+ 'font-family' => array(),
10233	+ 'font-size' => array(),
10234	+ 'font-size-adjust' => array(),
10235	+ 'font-stretch' => array(),
10236	+ 'font-style' => array(),
10237	+ 'font-variant' => array(),
10238	+ 'font-weight' => array(),
10239	+ 'glyph-orientation-horizontal' => array(),
10240	+ 'glyph-orientation-vertical' => array(),
10241	+ 'image-rendering' => array(),
10242	+ 'kerning' => array(),
10243	+ 'letter-spacing' => array(),
10244	+ 'lighting-color' => array(),
10245	+ 'marker-end' => array(),
10246	+ 'marker-mid' => array(),
10247	+ 'marker-start' => array(),
10248	+ 'mask' => array(),
10249	+ 'opacity' => array(),
10250	+ 'overflow' => array(),
10251	+ 'pointer-events' => array(),
10252	+ 'requiredextensions' => array(),
10253	+ 'requiredfeatures' => array(),
10254	+ 'shape-rendering' => array(),
10255	+ 'stop-color' => array(),
10256	+ 'stop-opacity' => array(),
10257	+ 'stroke' => array(),
10258	+ 'stroke-dasharray' => array(),
10259	+ 'stroke-dashoffset' => array(),
10260	+ 'stroke-linecap' => array(),
10261	+ 'stroke-linejoin' => array(),
10262	+ 'stroke-miterlimit' => array(),
10263	+ 'stroke-opacity' => array(),
10264	+ 'stroke-width' => array(),
10265	+ 'style' => array(
10266	+ 'blacklisted_value_regex' => '!important',
10267	+ ),
10268	+ 'systemlanguage' => array(),
10269	+ 'text-anchor' => array(),
10270	+ 'text-decoration' => array(),
10271	+ 'text-rendering' => array(),
10272	+ 'unicode-bidi' => array(),
10273	+ 'vector-effect' => array(),
10274	+ 'visibility' => array(),
10275	+ 'word-spacing' => array(),
10276	+ 'writing-mode' => array(),
10277	+ 'xlink:actuate' => array(),
10278	+ 'xlink:arcrole' => array(),
10279	+ 'xlink:href' => array(
10280	+ 'alternative_names' => array(
10281	+ 'href',
10282	+ ),
10283	+ 'value_url' => array(
10284	+ 'allow_empty' => false,
10285	+ 'allow_relative' => true,
10286	+ 'allowed_protocol' => array(
10287	+ 'http',
10288	+ 'https',
10289	+ ),
10290	+ ),
10291	+ ),
10292	+ 'xlink:role' => array(),
10293	+ 'xlink:show' => array(),
10294	+ 'xlink:title' => array(),
10295	+ 'xlink:type' => array(),
10296	+ 'xml:lang' => array(),
10297	+ 'xml:space' => array(),
10298	+ 'xmlns' => array(),
10299	+ 'xmlns:xlink' => array(),
10300	+ ),
10301	+ 'tag_spec' => array(
10302	+ 'mandatory_ancestor' => 'svg',
10303	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
10304	+ ),
10305	+ ),
10306	+ ),
10307	+ 'tspan' => array(
10308	+ array(
10309	+ 'attr_spec_list' => array(
10310	+ 'alignment-baseline' => array(),
10311	+ 'baseline-shift' => array(),
10312	+ 'clip' => array(),
10313	+ 'clip-path' => array(),
10314	+ 'clip-rule' => array(),
10315	+ 'color' => array(),
10316	+ 'color-interpolation' => array(),
10317	+ 'color-interpolation-filters' => array(),
10318	+ 'color-profile' => array(),
10319	+ 'color-rendering' => array(),
10320	+ 'cursor' => array(),
10321	+ 'direction' => array(),
10322	+ 'display' => array(),
10323	+ 'dominant-baseline' => array(),
10324	+ 'dx' => array(),
10325	+ 'dy' => array(),
10326	+ 'enable-background' => array(),
10327	+ 'externalresourcesrequired' => array(),
10328	+ 'fill' => array(),
10329	+ 'fill-opacity' => array(),
10330	+ 'fill-rule' => array(),
10331	+ 'filter' => array(),
10332	+ 'flood-color' => array(),
10333	+ 'flood-opacity' => array(),
10334	+ 'font-family' => array(),
10335	+ 'font-size' => array(),
10336	+ 'font-size-adjust' => array(),
10337	+ 'font-stretch' => array(),
10338	+ 'font-style' => array(),
10339	+ 'font-variant' => array(),
10340	+ 'font-weight' => array(),
10341	+ 'glyph-orientation-horizontal' => array(),
10342	+ 'glyph-orientation-vertical' => array(),
10343	+ 'image-rendering' => array(),
10344	+ 'kerning' => array(),
10345	+ 'lengthadjust' => array(),
10346	+ 'letter-spacing' => array(),
10347	+ 'lighting-color' => array(),
10348	+ 'marker-end' => array(),
10349	+ 'marker-mid' => array(),
10350	+ 'marker-start' => array(),
10351	+ 'mask' => array(),
10352	+ 'opacity' => array(),
10353	+ 'overflow' => array(),
10354	+ 'pointer-events' => array(),
10355	+ 'requiredextensions' => array(),
10356	+ 'requiredfeatures' => array(),
10357	+ 'rotate' => array(),
10358	+ 'shape-rendering' => array(),
10359	+ 'stop-color' => array(),
10360	+ 'stop-opacity' => array(),
10361	+ 'stroke' => array(),
10362	+ 'stroke-dasharray' => array(),
10363	+ 'stroke-dashoffset' => array(),
10364	+ 'stroke-linecap' => array(),
10365	+ 'stroke-linejoin' => array(),
10366	+ 'stroke-miterlimit' => array(),
10367	+ 'stroke-opacity' => array(),
10368	+ 'stroke-width' => array(),
10369	+ 'style' => array(
10370	+ 'blacklisted_value_regex' => '!important',
10371	+ ),
10372	+ 'systemlanguage' => array(),
10373	+ 'text-anchor' => array(),
10374	+ 'text-decoration' => array(),
10375	+ 'text-rendering' => array(),
10376	+ 'textlength' => array(),
10377	+ 'unicode-bidi' => array(),
10378	+ 'vector-effect' => array(),
10379	+ 'visibility' => array(),
10380	+ 'word-spacing' => array(),
10381	+ 'writing-mode' => array(),
10382	+ 'x' => array(),
10383	+ 'xml:lang' => array(),
10384	+ 'xml:space' => array(),
10385	+ 'xmlns' => array(),
10386	+ 'xmlns:xlink' => array(),
10387	+ 'y' => array(),
10388	+ ),
10389	+ 'tag_spec' => array(
10390	+ 'mandatory_ancestor' => 'svg',
10391	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
10392	+ ),
10393	+ ),
10394	+ ),
10395	+ 'tt' => array(
10396	+ array(
10397	+ 'attr_spec_list' => array(),
10398	+ 'tag_spec' => array(),
10399	+ ),
10400	+ ),
10401	+ 'u' => array(
10402	+ array(
10403	+ 'attr_spec_list' => array(),
10404	+ 'tag_spec' => array(),
10405	+ ),
10406	+ ),
10407	+ 'ul' => array(
10408	+ array(
10409	+ 'attr_spec_list' => array(),
10410	+ 'tag_spec' => array(),
10411	+ ),
10412	+ ),
10413	+ 'use' => array(
10414	+ array(
10415	+ 'attr_spec_list' => array(
10416	+ 'alignment-baseline' => array(),
10417	+ 'baseline-shift' => array(),
10418	+ 'clip' => array(),
10419	+ 'clip-path' => array(),
10420	+ 'clip-rule' => array(),
10421	+ 'color' => array(),
10422	+ 'color-interpolation' => array(),
10423	+ 'color-interpolation-filters' => array(),
10424	+ 'color-profile' => array(),
10425	+ 'color-rendering' => array(),
10426	+ 'cursor' => array(),
10427	+ 'direction' => array(),
10428	+ 'display' => array(),
10429	+ 'dominant-baseline' => array(),
10430	+ 'enable-background' => array(),
10431	+ 'externalresourcesrequired' => array(),
10432	+ 'fill' => array(),
10433	+ 'fill-opacity' => array(),
10434	+ 'fill-rule' => array(),
10435	+ 'filter' => array(),
10436	+ 'flood-color' => array(),
10437	+ 'flood-opacity' => array(),
10438	+ 'font-family' => array(),
10439	+ 'font-size' => array(),
10440	+ 'font-size-adjust' => array(),
10441	+ 'font-stretch' => array(),
10442	+ 'font-style' => array(),
10443	+ 'font-variant' => array(),
10444	+ 'font-weight' => array(),
10445	+ 'glyph-orientation-horizontal' => array(),
10446	+ 'glyph-orientation-vertical' => array(),
10447	+ 'height' => array(),
10448	+ 'image-rendering' => array(),
10449	+ 'kerning' => array(),
10450	+ 'letter-spacing' => array(),
10451	+ 'lighting-color' => array(),
10452	+ 'marker-end' => array(),
10453	+ 'marker-mid' => array(),
10454	+ 'marker-start' => array(),
10455	+ 'mask' => array(),
10456	+ 'opacity' => array(),
10457	+ 'overflow' => array(),
10458	+ 'pointer-events' => array(),
10459	+ 'requiredextensions' => array(),
10460	+ 'requiredfeatures' => array(),
10461	+ 'shape-rendering' => array(),
10462	+ 'stop-color' => array(),
10463	+ 'stop-opacity' => array(),
10464	+ 'stroke' => array(),
10465	+ 'stroke-dasharray' => array(),
10466	+ 'stroke-dashoffset' => array(),
10467	+ 'stroke-linecap' => array(),
10468	+ 'stroke-linejoin' => array(),
10469	+ 'stroke-miterlimit' => array(),
10470	+ 'stroke-opacity' => array(),
10471	+ 'stroke-width' => array(),
10472	+ 'style' => array(
10473	+ 'blacklisted_value_regex' => '!important',
10474	+ ),
10475	+ 'systemlanguage' => array(),
10476	+ 'text-anchor' => array(),
10477	+ 'text-decoration' => array(),
10478	+ 'text-rendering' => array(),
10479	+ 'transform' => array(),
10480	+ 'unicode-bidi' => array(),
10481	+ 'vector-effect' => array(),
10482	+ 'visibility' => array(),
10483	+ 'width' => array(),
10484	+ 'word-spacing' => array(),
10485	+ 'writing-mode' => array(),
10486	+ 'x' => array(),
10487	+ 'xlink:actuate' => array(),
10488	+ 'xlink:arcrole' => array(),
10489	+ 'xlink:href' => array(
10490	+ 'alternative_names' => array(
10491	+ 'href',
10492	+ ),
10493	+ 'value_url' => array(
10494	+ 'allow_empty' => false,
10495	+ 'allow_relative' => true,
10496	+ 'allowed_protocol' => array(
10497	+ 'http',
10498	+ 'https',
10499	+ ),
10500	+ ),
10501	+ ),
10502	+ 'xlink:role' => array(),
10503	+ 'xlink:show' => array(),
10504	+ 'xlink:title' => array(),
10505	+ 'xlink:type' => array(),
10506	+ 'xml:lang' => array(),
10507	+ 'xml:space' => array(),
10508	+ 'xmlns' => array(),
10509	+ 'xmlns:xlink' => array(),
10510	+ 'y' => array(),
10511	+ ),
10512	+ 'tag_spec' => array(
10513	+ 'mandatory_ancestor' => 'svg',
10514	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
10515	+ ),
10516	+ ),
10517	+ ),
10518	+ 'var' => array(
10519	+ array(
10520	+ 'attr_spec_list' => array(),
10521	+ 'tag_spec' => array(),
10522	+ ),
10523	+ ),
10524	+ 'video' => array(
10525	+ array(
10526	+ 'attr_spec_list' => array(
10527	+ 'autoplay' => array(),
10528	+ 'controls' => array(),
10529	+ 'height' => array(),
10530	+ 'loop' => array(),
10531	+ 'muted' => array(),
10532	+ 'playsinline' => array(),
10533	+ 'poster' => array(),
10534	+ 'preload' => array(),
10535	+ 'src' => array(
10536	+ 'blacklisted_value_regex' => '__amp_source_origin',
10537	+ 'value_url' => array(
10538	+ 'allow_relative' => false,
10539	+ 'allowed_protocol' => array(
10540	+ 'data',
10541	+ 'https',
10542	+ ),
10543	+ ),
10544	+ ),
10545	+ 'width' => array(),
10546	+ ),
10547	+ 'tag_spec' => array(
10548	+ 'mandatory_ancestor' => 'noscript',
10549	+ 'mandatory_ancestor_suggested_alternative' => 'amp-video',
10550	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/components/amp-video',
10551	+ ),
10552	+ ),
10553	+ ),
10554	+ 'view' => array(
10555	+ array(
10556	+ 'attr_spec_list' => array(
10557	+ 'externalresourcesrequired' => array(),
10558	+ 'preserveaspectratio' => array(),
10559	+ 'style' => array(
10560	+ 'blacklisted_value_regex' => '!important',
10561	+ ),
10562	+ 'viewbox' => array(),
10563	+ 'viewtarget' => array(),
10564	+ 'xml:lang' => array(),
10565	+ 'xml:space' => array(),
10566	+ 'xmlns' => array(),
10567	+ 'xmlns:xlink' => array(),
10568	+ 'zoomandpan' => array(),
10569	+ ),
10570	+ 'tag_spec' => array(
10571	+ 'mandatory_ancestor' => 'svg',
10572	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
10573	+ ),
10574	+ ),
10575	+ ),
10576	+ 'vkern' => array(
10577	+ array(
10578	+ 'attr_spec_list' => array(
10579	+ 'g1' => array(),
10580	+ 'g2' => array(),
10581	+ 'k' => array(),
10582	+ 'style' => array(
10583	+ 'blacklisted_value_regex' => '!important',
10584	+ ),
10585	+ 'u1' => array(),
10586	+ 'u2' => array(),
10587	+ 'xml:lang' => array(),
10588	+ 'xml:space' => array(),
10589	+ 'xmlns' => array(),
10590	+ 'xmlns:xlink' => array(),
10591	+ ),
10592	+ 'tag_spec' => array(
10593	+ 'mandatory_ancestor' => 'svg',
10594	+ 'spec_url' => 'https://www.ampproject.org/docs/reference/spec#svg',
10595	+ ),
10596	+ ),
10597	+ ),
10598	+ 'wbr' => array(
10599	+ array(
10600	+ 'attr_spec_list' => array(),
10601	+ 'tag_spec' => array(),
10602	+ ),
10603	+ ),
10604	+ 'xmp' => array(
10605	+ array(
10606	+ 'attr_spec_list' => array(),
10607	+ 'tag_spec' => array(),
10608	+ ),
10609	+ ),
10610	+ );
10611	+
10612	+ private static $layout_allowed_attrs = array(
10613	+ '[height]' => array(),
10614	+ '[width]' => array(),
10615	+ 'height' => array(),
10616	+ 'heights' => array(),
10617	+ 'layout' => array(),
10618	+ 'sizes' => array(),
10619	+ 'width' => array(),
10620	+ );
10621	+
10622	+
10623	+ private static $globally_allowed_attrs = array(
10624	+ '[aria-activedescendant]' => array(),
10625	+ '[aria-atomic]' => array(),
10626	+ '[aria-autocomplete]' => array(),
10627	+ '[aria-busy]' => array(),
10628	+ '[aria-checked]' => array(),
10629	+ '[aria-controls]' => array(),
10630	+ '[aria-describedby]' => array(),
10631	+ '[aria-disabled]' => array(),
10632	+ '[aria-dropeffect]' => array(),
10633	+ '[aria-expanded]' => array(),
10634	+ '[aria-flowto]' => array(),
10635	+ '[aria-grabbed]' => array(),
10636	+ '[aria-haspopup]' => array(),
10637	+ '[aria-hidden]' => array(),
10638	+ '[aria-invalid]' => array(),
10639	+ '[aria-label]' => array(),
10640	+ '[aria-labelledby]' => array(),
10641	+ '[aria-level]' => array(),
10642	+ '[aria-live]' => array(),
10643	+ '[aria-multiline]' => array(),
10644	+ '[aria-multiselectable]' => array(),
10645	+ '[aria-orientation]' => array(),
10646	+ '[aria-owns]' => array(),
10647	+ '[aria-posinset]' => array(),
10648	+ '[aria-pressed]' => array(),
10649	+ '[aria-readonly]' => array(),
10650	+ '[aria-relevant]' => array(),
10651	+ '[aria-required]' => array(),
10652	+ '[aria-selected]' => array(),
10653	+ '[aria-setsize]' => array(),
10654	+ '[aria-sort]' => array(),
10655	+ '[aria-valuemax]' => array(),
10656	+ '[aria-valuemin]' => array(),
10657	+ '[aria-valuenow]' => array(),
10658	+ '[aria-valuetext]' => array(),
10659	+ '[class]' => array(),
10660	+ '[hidden]' => array(),
10661	+ '[text]' => array(),
10662	+ 'about' => array(),
10663	+ 'accesskey' => array(),
10664	+ 'amp-access' => array(),
10665	+ 'amp-access-behavior' => array(),
10666	+ 'amp-access-hide' => array(),
10667	+ 'amp-access-id' => array(),
10668	+ 'amp-access-loader' => array(),
10669	+ 'amp-access-loading' => array(),
10670	+ 'amp-access-off' => array(),
10671	+ 'amp-access-on' => array(),
10672	+ 'amp-access-show' => array(),
10673	+ 'amp-access-style' => array(),
10674	+ 'amp-access-template' => array(),
10675	+ 'amp-fx' => array(
10676	+ 'value_casei' => 'parallax',
10677	+ ),
10678	+ 'aria-activedescendant' => array(),
10679	+ 'aria-atomic' => array(),
10680	+ 'aria-autocomplete' => array(),
10681	+ 'aria-busy' => array(),
10682	+ 'aria-checked' => array(),
10683	+ 'aria-controls' => array(),
10684	+ 'aria-current' => array(),
10685	+ 'aria-describedby' => array(),
10686	+ 'aria-disabled' => array(),
10687	+ 'aria-dropeffect' => array(),
10688	+ 'aria-expanded' => array(),
10689	+ 'aria-flowto' => array(),
10690	+ 'aria-grabbed' => array(),
10691	+ 'aria-haspopup' => array(),
10692	+ 'aria-hidden' => array(),
10693	+ 'aria-invalid' => array(),
10694	+ 'aria-label' => array(),
10695	+ 'aria-labelledby' => array(),
10696	+ 'aria-level' => array(),
10697	+ 'aria-live' => array(),
10698	+ 'aria-multiline' => array(),
10699	+ 'aria-multiselectable' => array(),
10700	+ 'aria-orientation' => array(),
10701	+ 'aria-owns' => array(),
10702	+ 'aria-posinset' => array(),
10703	+ 'aria-pressed' => array(),
10704	+ 'aria-readonly' => array(),
10705	+ 'aria-relevant' => array(),
10706	+ 'aria-required' => array(),
10707	+ 'aria-selected' => array(),
10708	+ 'aria-setsize' => array(),
10709	+ 'aria-sort' => array(),
10710	+ 'aria-valuemax' => array(),
10711	+ 'aria-valuemin' => array(),
10712	+ 'aria-valuenow' => array(),
10713	+ 'aria-valuetext' => array(),
10714	+ 'class' => array(
10715	+ 'blacklisted_value_regex' => '(^\|\\W)i-amphtml-',
10716	+ ),
10717	+ 'content' => array(),
10718	+ 'datatype' => array(),
10719	+ 'dir' => array(),
10720	+ 'draggable' => array(),
10721	+ 'fallback' => array(
10722	+ 'value' => '',
10723	+ ),
10724	+ 'hidden' => array(
10725	+ 'value' => '',
10726	+ ),
10727	+ 'i-amp-access-id' => array(),
10728	+ 'id' => array(
10729	+ 'blacklisted_value_regex' => '(^\|\\s)(__amp_\\S\|__count__\|__defineGetter__\|__defineSetter__\|__lookupGetter__\|__lookupSetter__\|__noSuchMethod__\|__parent__\|__proto__\|__AMP_\\S\|\\$p\|\\$proxy\|acceptCharset\|addEventListener\|appendChild\|assignedSlot\|attachShadow\|AMP\|baseURI\|checkValidity\|childElementCount\|childNodes\|classList\|className\|clientHeight\|clientLeft\|clientTop\|clientWidth\|compareDocumentPosition\|computedName\|computedRole\|contentEditable\|createShadowRoot\|enqueAction\|firstChild\|firstElementChild\|getAnimations\|getAttribute\|getAttributeNS\|getAttributeNode\|getAttributeNodeNS\|getBoundingClientRect\|getClientRects\|getDestinationInsertionPoints\|getElementsByClassName\|getElementsByTagName\|getElementsByTagNameNS\|getRootNode\|hasAttribute\|hasAttributeNS\|hasAttributes\|hasChildNodes\|hasPointerCapture\|i-amphtml-\\S*\|innerHTML\|innerText\|inputMode\|insertAdjacentElement\|insertAdjacentHTML\|insertAdjacentText\|isContentEditable\|isDefaultNamespace\|isEqualNode\|isSameNode\|lastChild\|lastElementChild\|lookupNamespaceURI\|namespaceURI\|nextElementSibling\|nextSibling\|nodeName\|nodeType\|nodeValue\|offsetHeight\|offsetLeft\|offsetParent\|offsetTop\|offsetWidth\|outerHTML\|outerText\|ownerDocument\|parentElement\|parentNode\|previousElementSibling\|previousSibling\|querySelector\|querySelectorAll\|releasePointerCapture\|removeAttribute\|removeAttributeNS\|removeAttributeNode\|removeChild\|removeEventListener\|replaceChild\|reportValidity\|requestPointerLock\|scrollHeight\|scrollIntoView\|scrollIntoViewIfNeeded\|scrollLeft\|scrollWidth\|setAttribute\|setAttributeNS\|setAttributeNode\|setAttributeNodeNS\|setPointerCapture\|shadowRoot\|styleMap\|tabIndex\|tagName\|textContent\|toString\|valueOf\|(webkit\|ms\|moz\|o)dropzone\|(webkit\|moz\|ms\|o)MatchesSelector\|(webkit\|moz\|ms\|o)RequestFullScreen\|(webkit\|moz\|ms\|o)RequestFullscreen)(\\s\|$)',
10730	+ ),
10731	+ 'inlist' => array(),
10732	+ 'itemid' => array(),
10733	+ 'itemprop' => array(),
10734	+ 'itemref' => array(),
10735	+ 'itemscope' => array(),
10736	+ 'itemtype' => array(),
10737	+ 'lang' => array(),
10738	+ 'lightbox' => array(),
10739	+ 'on' => array(),
10740	+ 'overflow' => array(),
10741	+ 'placeholder' => array(
10742	+ 'value' => '',
10743	+ ),
10744	+ 'prefix' => array(),
10745	+ 'property' => array(),
10746	+ 'rel' => array(
10747	+ 'blacklisted_value_regex' => '(^\|\\s)(canonical\|components\|dns-prefetch\|import\|manifest\|preconnect\|preload\|prerender\|serviceworker\|stylesheet\|subresource)(\\s\|$)',
10748	+ ),
10749	+ 'resource' => array(),
10750	+ 'rev' => array(),
10751	+ 'role' => array(),
10752	+ 'subscriptions-action' => array(),
10753	+ 'subscriptions-actions' => array(
10754	+ 'value' => '',
10755	+ ),
10756	+ 'subscriptions-dialog' => array(
10757	+ 'value' => '',
10758	+ ),
10759	+ 'subscriptions-display' => array(),
10760	+ 'subscriptions-section' => array(
10761	+ 'value_regex_casei' => '(actions\|content\|content-not-granted)',
10762	+ ),
10763	+ 'subscriptions-service' => array(),
10764	+ 'tabindex' => array(),
10765	+ 'title' => array(),
10766	+ 'translate' => array(),
10767	+ 'typeof' => array(),
10768	+ 'validation-for' => array(),
10769	+ 'visible-when-invalid' => array(
10770	+ 'value_regex' => '(badInput\|customError\|patternMismatch\|rangeOverflow\|rangeUnderflow\|stepMismatch\|tooLong\|typeMismatch\|valueMissing)',
10771	+ ),
10772	+ 'vocab' => array(),
10773	+ );
10774	+
10775	+
10776	+ /**
10777	+ * Get allowed tags.
10778	+ *
10779	+ * @since 0.5
10780	+ * @return array Allowed tags.
10781	+ */
10782	+ public static function get_allowed_tags() {
10783	+ return self::$allowed_tags;
10784	+ }
10785	+
10786	+ /**
10787	+ * Get allowed tag.
10788	+ *
10789	+ * Get the rules for a single tag so that the entire data structure needn't be passed around.
10790	+ *
10791	+ * @since 0.7
10792	+ * @param string $node_name Tag name.
10793	+ * @return array\|null Allowed tag, or null if the tag does not exist.
10794	+ */
10795	+ public static function get_allowed_tag( $node_name ) {
10796	+ if ( isset( self::$allowed_tags[ $node_name ] ) ) {
10797	+ return self::$allowed_tags[ $node_name ];
10798	+ }
10799	+ return null;
10800	+ }
10801	+
10802	+ /**
10803	+ * Get list of globally-allowed attributes.
10804	+ *
10805	+ * @since 0.5
10806	+ * @return array Allowed tag.
10807	+ */
10808	+ public static function get_allowed_attributes() {
10809	+ return self::$globally_allowed_attrs;
10810	+ }
10811	+
10812	+ /**
10813	+ * Get layout attributes.
10814	+ *
10815	+ * @since 0.5
10816	+ * @return array Allowed tag.
10817	+ */
10818	+ public static function get_layout_attributes() {
10819	+ return self::$layout_allowed_attrs;
10820	+ }
10821	+
10822	+ }

includes/vendor/vendor-files/class-amp-response-headers.php ADDED Viewed

	@@ -0,0 +1,88 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Response_Headers
4	+ *
5	+ * @since 1.0
6	+ * @package AMP
7	+ */
8	+
9	+ /**
10	+ * Class AMP_Response_Headers
11	+ */
12	+ class AMP_Response_Headers {
13	+
14	+ /**
15	+ * Headers sent (or attempted to be sent).
16	+ *
17	+ * @since 1.0
18	+ * @see AMP_Theme_Support::send_header()
19	+ * @var array[]
20	+ */
21	+ public static $headers_sent = array();
22	+
23	+ /**
24	+ * Send an HTTP response header.
25	+ *
26	+ * This largely exists to facilitate unit testing but it also provides a better interface for sending headers.
27	+ *
28	+ * @since 0.7.0
29	+ *
30	+ * @param string $name Header name.
31	+ * @param string $value Header value.
32	+ * @param array $args {
33	+ * Args to header().
34	+ *
35	+ * @type bool $replace Whether to replace a header previously sent. Default true.
36	+ * @type int $status_code Status code to send with the sent header.
37	+ * }
38	+ * @return bool Whether the header was sent.
39	+ */
40	+ public static function send_header( $name, $value, $args = array() ) {
41	+ $args = array_merge(
42	+ array(
43	+ 'replace' => true,
44	+ 'status_code' => null,
45	+ ),
46	+ $args
47	+ );
48	+
49	+ self::$headers_sent[] = array_merge( compact( 'name', 'value' ), $args );
50	+ if ( headers_sent() ) {
51	+ return false;
52	+ }
53	+
54	+ header(
55	+ sprintf( '%s: %s', $name, $value ),
56	+ $args['replace'],
57	+ $args['status_code']
58	+ );
59	+ return true;
60	+ }
61	+
62	+ /**
63	+ * Send Server-Timing header.
64	+ *
65	+ * @since 1.0
66	+ * @todo What is the ordering in Chrome dev tools? What are the colors about?
67	+ * @todo Is there a better name standardization?
68	+ * @todo Is there a way to indicate nested server timings, so an outer method's own time can be seen separately from the inner method's time?
69	+ *
70	+ * @param string $name Name.
71	+ * @param float $duration Duration. If negative, will be added to microtime( true ). Optional.
72	+ * @param string $description Description. Optional.
73	+ * @return bool Return value of send_header call.
74	+ */
75	+ public static function send_server_timing( $name, $duration = null, $description = null ) {
76	+ $value = $name;
77	+ if ( isset( $description ) ) {
78	+ $value .= sprintf( ';desc=%s', wp_json_encode( $description ) );
79	+ }
80	+ if ( isset( $duration ) ) {
81	+ if ( $duration < 0 ) {
82	+ $duration = microtime( true ) + $duration;
83	+ }
84	+ $value .= sprintf( ';dur=%f', $duration * 1000 );
85	+ }
86	+ return self::send_header( 'Server-Timing', $value, array( 'replace' => false ) );
87	+ }
88	+ }

includes/vendor/vendor-files/class-amp-theme-support.php ADDED Viewed

	@@ -0,0 +1,1148 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Theme_Support
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ /**
9	+ * Class AMP_Theme_Support
10	+ *
11	+ * Callbacks for adding AMP-related things when theme support is added.
12	+ */
13	+ class AMP_Theme_Support {
14	+
15	+ /**
16	+ * Replaced with the necessary scripts depending on components used in output.
17	+ *
18	+ * @var string
19	+ */
20	+ const SCRIPTS_PLACEHOLDER = '<!-- AMP:SCRIPTS_PLACEHOLDER -->';
21	+
22	+ /**
23	+ * Sanitizer classes.
24	+ *
25	+ * @var array
26	+ */
27	+ protected static $sanitizer_classes = array();
28	+
29	+ /**
30	+ * Embed handlers.
31	+ *
32	+ * @var AMP_Base_Embed_Handler[]
33	+ */
34	+ protected static $embed_handlers = array();
35	+
36	+ /**
37	+ * Template types.
38	+ *
39	+ * @var array
40	+ */
41	+ protected static $template_types = array(
42	+ 'paged', // Deprecated.
43	+ 'index',
44	+ '404',
45	+ 'archive',
46	+ 'author',
47	+ 'category',
48	+ 'tag',
49	+ 'taxonomy',
50	+ 'date',
51	+ 'home',
52	+ 'front_page',
53	+ 'page',
54	+ 'search',
55	+ 'single',
56	+ 'embed',
57	+ 'singular',
58	+ 'attachment',
59	+ );
60	+
61	+ /**
62	+ * AMP-specific query vars that were purged.
63	+ *
64	+ * @since 0.7
65	+ * @see AMP_Theme_Support::purge_amp_query_vars()
66	+ * @var string[]
67	+ */
68	+ public static $purged_amp_query_vars = array();
69	+
70	+ /**
71	+ * Start time when init was called.
72	+ *
73	+ * @since 1.0
74	+ * @var float
75	+ */
76	+ public static $init_start_time;
77	+
78	+ /**
79	+ * Initialize.
80	+ *
81	+ * @since 0.7
82	+ */
83	+ public static function init() {
84	+ if ( ! start_non_amp_to_amp_conversion( ) ) { //if ( ! current_theme_supports( 'amp' ) ) { /Changed /
85	+ return;
86	+ }
87	+ self::$init_start_time = microtime( true );
88	+
89	+ self::purge_amp_query_vars();
90	+ self::handle_xhr_request();
91	+
92	+ require_once AMP__DIR__ . '/includes/amp-post-template-actions.php';
93	+
94	+ // Validate theme support usage.
95	+ $support = get_theme_support( 'amp' );
96	+ if ( WP_DEBUG && is_array( $support ) ) {
97	+ $args = array_shift( $support );
98	+ if ( ! is_array( $args ) ) {
99	+ trigger_error( esc_html__( 'Expected AMP theme support arg to be array.', 'amp' ) ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_trigger_error
100	+ } elseif ( count( array_diff( array_keys( $args ), array( 'template_dir', 'available_callback', 'comments_live_list' ) ) ) !== 0 ) {
101	+ trigger_error( esc_html__( 'Expected AMP theme support to only have template_dir and/or available_callback.', 'amp' ) ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_trigger_error
102	+ }
103	+ }
104	+
105	+ add_action( 'widgets_init', array( __CLASS__, 'register_widgets' ) );
106	+
107	+ /*
108	+ * Note that wp action is use instead of template_redirect because some themes/plugins output
109	+ * the response at this action and then short-circuit with exit. So this is why the the preceding
110	+ * action to template_redirect--the wp action--is used instead.
111	+ */
112	+ add_action( 'wp', array( __CLASS__, 'finish_init' ), PHP_INT_MAX );
113	+ }
114	+
115	+ /**
116	+ * Finish initialization once query vars are set.
117	+ *
118	+ * @since 0.7
119	+ */
120	+ public static function finish_init() {
121	+ /*if ( ! is_amp_endpoint() ) {
122	+ // Add amphtml link when paired mode is available.
123	+ if ( self::is_paired_available() ) {
124	+ amp_add_frontend_actions(); // @todo This function is poor in how it requires a file that then does add_action().
125	+ if ( ! has_action( 'wp_head', 'amp_frontend_add_canonical' ) ) {
126	+ add_action( 'wp_head', 'amp_frontend_add_canonical' );
127	+ }
128	+ }
129	+ return;
130	+ }*/
131	+ //echo "called";die;
132	+ if ( amp_is_canonical() ) {
133	+ self::redirect_canonical_amp();
134	+ } else {
135	+ self::register_paired_hooks();
136	+ }
137	+
138	+ self::add_hooks();
139	+ self::$sanitizer_classes = amp_get_content_sanitizers();
140	+ self::$embed_handlers = self::register_content_embed_handlers();
141	+ }
142	+
143	+ /**
144	+ * Redirect to canonical URL if the AMP URL was loaded, since canonical is now AMP.
145	+ *
146	+ * @since 0.7
147	+ */
148	+ public static function redirect_canonical_amp() {
149	+ if ( false !== get_query_var( amp_get_slug(), false ) ) { // Because is_amp_endpoint() now returns true if amp_is_canonical().
150	+ $url = preg_replace( '#^(https?://.+?)(/.*)$#', '$1', home_url( '/' ) );
151	+ if ( isset( $_SERVER['REQUEST_URI'] ) ) {
152	+ $url .= wp_unslash( $_SERVER['REQUEST_URI'] );
153	+ }
154	+
155	+ $url = amp_remove_endpoint( $url );
156	+
157	+ wp_safe_redirect( $url, 302 ); // Temporary redirect because canonical may change in future.
158	+ exit;
159	+ }
160	+ }
161	+
162	+ /**
163	+ * Determines whether paired mode is available.
164	+ *
165	+ * When 'amp' theme support has not been added or canonical mode is enabled, then this returns false.
166	+ * Returns true when there is a template_dir defined in theme support, and if a defined available_callback
167	+ * returns true.
168	+ *
169	+ * @return bool Whether available.
170	+ */
171	+ public static function is_paired_available() {
172	+ $support = array();//get_theme_support( 'amp' );
173	+ /*if ( empty( $support ) \|\| amp_is_canonical() ) {
174	+ return false;
175	+ }*/
176	+ if ( is_singular() && ! post_supports_amp( get_queried_object() ) ) {
177	+ return false;
178	+ }
179	+
180	+ $args = array_shift( $support );
181	+
182	+ if ( isset( $args['available_callback'] ) && is_callable( $args['available_callback'] ) ) {
183	+ return call_user_func( $args['available_callback'] );
184	+ }
185	+ return true;
186	+ }
187	+
188	+ /**
189	+ * Determine whether the user is in the Customizer preview iframe.
190	+ *
191	+ * @since 0.7
192	+ *
193	+ * @return bool Whether in Customizer preview iframe.
194	+ */
195	+ public static function is_customize_preview_iframe() {
196	+ global $wp_customize;
197	+ return is_customize_preview() && $wp_customize->get_messenger_channel();
198	+ }
199	+
200	+ /**
201	+ * Register hooks for paired mode.
202	+ */
203	+ public static function register_paired_hooks() {
204	+ foreach ( self::$template_types as $template_type ) {
205	+ add_filter( "{$template_type}_template_hierarchy", array( __CLASS__, 'filter_paired_template_hierarchy' ) );
206	+ }
207	+ add_filter( 'template_include', array( __CLASS__, 'filter_paired_template_include' ), 100 );
208	+ }
209	+
210	+ /**
211	+ * Register hooks.
212	+ */
213	+ public static function add_hooks() {
214	+
215	+ add_filter( 'amp_content_sanitizers', function( $sanitizers ) {
216	+ $sanitizers['AMP_Core_Theme_Sanitizer'] = array(
217	+ 'template' => get_template(),
218	+ 'stylesheet' => get_stylesheet(),
219	+ );
220	+ return $sanitizers;
221	+ } );
222	+
223	+ // Remove core actions which are invalid AMP.
224	+ remove_action( 'wp_head', 'wp_post_preview_js', 1 );
225	+ remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
226	+ remove_action( 'wp_print_styles', 'print_emoji_styles' );
227	+ remove_action( 'wp_head', 'wp_oembed_add_host_js' );
228	+
229	+ // Prevent MediaElement.js scripts/styles from being enqueued.
230	+ add_filter( 'wp_video_shortcode_library', function() {
231	+ return 'amp';
232	+ } );
233	+ add_filter( 'wp_audio_shortcode_library', function() {
234	+ return 'amp';
235	+ } );
236	+
237	+ /*
238	+ * Add additional markup required by AMP <https://www.ampproject.org/docs/reference/spec#required-markup>.
239	+ * Note that the meta[name=viewport] is not added here because a theme may want to define one with additional
240	+ * properties than included in the default configuration. If a theme doesn't include one, then the meta viewport
241	+ * will be added when output buffering is finished. Note that meta charset _is_ output here because the output
242	+ * buffer will need it to parse the document properly, and it must be exactly as is to be valid AMP. Nevertheless,
243	+ * in this case too we should defer to the theme as well to output the meta charset because it is possible the
244	+ * install is not on utf-8 and we may need to do a encoding conversion.
245	+ */
246	+ add_action( 'wp_print_styles', array( __CLASS__, 'print_amp_styles' ), 0 ); // Print boilerplate before theme and plugin stylesheets.
247	+ add_action( 'wp_head', 'amp_add_generator_metadata', 20 );
248	+
249	+ add_action( 'wp_enqueue_scripts', array( __CLASS__, 'enqueue_assets' ) );
250	+ add_action( 'wp_enqueue_scripts', array( __CLASS__, 'dequeue_customize_preview_scripts' ), 1000 );
251	+ add_filter( 'customize_partial_render', array( __CLASS__, 'filter_customize_partial_render' ) );
252	+
253	+ add_action( 'wp_footer', 'amp_print_analytics' );
254	+
255	+ /*
256	+ * Disable admin bar because admin-bar.css (28K) and Dashicons (48K) alone
257	+ * combine to surpass the 50K limit imposed for the amp-custom style.
258	+ */
259	+ add_filter( 'show_admin_bar', '__return_false', 100 );
260	+
261	+ /*
262	+ * Start output buffering at very low priority for sake of plugins and themes that use template_redirect
263	+ * instead of template_include.
264	+ */
265	+ add_action( 'template_redirect', array( __CLASS__, 'start_output_buffering' ), 0 );
266	+
267	+ // Commenting hooks.
268	+ add_filter( 'wp_list_comments_args', array( __CLASS__, 'set_comments_walker' ), PHP_INT_MAX );
269	+ add_filter( 'comment_form_defaults', array( __CLASS__, 'filter_comment_form_defaults' ) );
270	+ add_filter( 'comment_reply_link', array( __CLASS__, 'filter_comment_reply_link' ), 10, 4 );
271	+ add_filter( 'cancel_comment_reply_link', array( __CLASS__, 'filter_cancel_comment_reply_link' ), 10, 3 );
272	+ add_action( 'comment_form', array( __CLASS__, 'amend_comment_form' ), 100 );
273	+ remove_action( 'comment_form', 'wp_comment_form_unfiltered_html_nonce' );
274	+ add_filter( 'wp_kses_allowed_html', array( __CLASS__, 'whitelist_layout_in_wp_kses_allowed_html' ), 10 );
275	+
276	+ if ( AMP_Validation_Utils::should_validate_response() ) {
277	+ AMP_Validation_Utils::add_validation_hooks();
278	+ }
279	+
280	+ // @todo Add character conversion.
281	+ }
282	+
283	+ /**
284	+ * Remove query vars that come in requests such as for amp-live-list.
285	+ *
286	+ * WordPress should generally not respond differently to requests when these parameters
287	+ * are present. In some cases, when a query param such as __amp_source_origin is present
288	+ * then it would normally get included into pagination links generated by get_pagenum_link().
289	+ * The whitelist sanitizer empties out links that contain this string as it matches the
290	+ * blacklisted_value_regex. So by preemptively scrubbing any reference to these query vars
291	+ * we can ensure that WordPress won't end up referencing them in any way.
292	+ *
293	+ * @since 0.7
294	+ */
295	+ public static function purge_amp_query_vars() {
296	+ $query_vars = array(
297	+ '__amp_source_origin',
298	+ '_wp_amp_action_xhr_converted',
299	+ 'amp_latest_update_time',
300	+ );
301	+
302	+ // Scrub input vars.
303	+ foreach ( $query_vars as $query_var ) {
304	+ if ( ! isset( $_GET[ $query_var ] ) ) { // phpcs:ignore
305	+ continue;
306	+ }
307	+ self::$purged_amp_query_vars[ $query_var ] = wp_unslash( $_GET[ $query_var ] ); // phpcs:ignore
308	+ unset( $_REQUEST[ $query_var ], $_GET[ $query_var ] );
309	+ $scrubbed = true;
310	+ }
311	+
312	+ if ( isset( $scrubbed ) ) {
313	+ $build_query = function( $query ) use ( $query_vars ) {
314	+ $pattern = '/^(' . join( '\|', $query_vars ) . ')(?==\|$)/';
315	+ $pairs = array();
316	+ foreach ( explode( '&', $query ) as $pair ) {
317	+ if ( ! preg_match( $pattern, $pair ) ) {
318	+ $pairs[] = $pair;
319	+ }
320	+ }
321	+ return join( '&', $pairs );
322	+ };
323	+
324	+ // Scrub QUERY_STRING.
325	+ if ( ! empty( $_SERVER['QUERY_STRING'] ) ) {
326	+ $_SERVER['QUERY_STRING'] = $build_query( $_SERVER['QUERY_STRING'] );
327	+ }
328	+
329	+ // Scrub REQUEST_URI.
330	+ if ( ! empty( $_SERVER['REQUEST_URI'] ) ) {
331	+ list( $path, $query ) = explode( '?', $_SERVER['REQUEST_URI'], 2 );
332	+
333	+ $pairs = $build_query( $query );
334	+ $_SERVER['REQUEST_URI'] = $path;
335	+ if ( ! empty( $pairs ) ) {
336	+ $_SERVER['REQUEST_URI'] .= "?{$pairs}";
337	+ }
338	+ }
339	+ }
340	+ $_SERVER['REQUEST_URI'] = amp_remove_endpoint( $_SERVER['REQUEST_URI'] );
341	+ }
342	+
343	+ /**
344	+ * Hook into a POST form submissions, such as the comment form or some other form submission.
345	+ *
346	+ * @since 0.7.0
347	+ */
348	+ public static function handle_xhr_request() {
349	+ $is_amp_xhr = (
350	+ ! empty( self::$purged_amp_query_vars['_wp_amp_action_xhr_converted'] )
351	+ &&
352	+ ! empty( self::$purged_amp_query_vars['__amp_source_origin'] )
353	+ &&
354	+ ( ! empty( $_SERVER['REQUEST_METHOD'] ) && 'POST' === $_SERVER['REQUEST_METHOD'] )
355	+ );
356	+ if ( ! $is_amp_xhr ) {
357	+ return;
358	+ }
359	+
360	+ // Send AMP response header.
361	+ $origin = wp_validate_redirect( wp_sanitize_redirect( esc_url_raw( self::$purged_amp_query_vars['__amp_source_origin'] ) ) );
362	+ if ( $origin ) {
363	+ AMP_Response_Headers::send_header( 'AMP-Access-Control-Allow-Source-Origin', $origin, array( 'replace' => true ) );
364	+ }
365	+
366	+ // Intercept POST requests which redirect.
367	+ add_filter( 'wp_redirect', array( __CLASS__, 'intercept_post_request_redirect' ), PHP_INT_MAX );
368	+
369	+ // Add special handling for redirecting after comment submission.
370	+ add_filter( 'comment_post_redirect', array( __CLASS__, 'filter_comment_post_redirect' ), PHP_INT_MAX, 2 );
371	+
372	+ // Add die handler for AMP error display, most likely due to problem with comment.
373	+ add_filter( 'wp_die_handler', function() {
374	+ return array( __CLASS__, 'handle_wp_die' );
375	+ } );
376	+
377	+ }
378	+
379	+ /**
380	+ * Strip tags that are not allowed in amp-mustache.
381	+ *
382	+ * @since 0.7.0
383	+ *
384	+ * @param string $text Text to sanitize.
385	+ * @return string Sanitized text.
386	+ */
387	+ protected static function wp_kses_amp_mustache( $text ) {
388	+ $amp_mustache_allowed_html_tags = array( 'strong', 'b', 'em', 'i', 'u', 's', 'small', 'mark', 'del', 'ins', 'sup', 'sub' );
389	+ return wp_kses( $text, array_fill_keys( $amp_mustache_allowed_html_tags, array() ) );
390	+ }
391	+
392	+ /**
393	+ * Handle comment_post_redirect to ensure page reload is done when comments_live_list is not supported, while sending back a success message when it is.
394	+ *
395	+ * @since 0.7.0
396	+ *
397	+ * @param string $url Comment permalink to redirect to.
398	+ * @param WP_Comment $comment Posted comment.
399	+ * @return string URL.
400	+ */
401	+ public static function filter_comment_post_redirect( $url, $comment ) {
402	+ $theme_support = get_theme_support( 'amp' );
403	+
404	+ // Cause a page refresh if amp-live-list is not implemented for comments via add_theme_support( 'amp', array( 'comments_live_list' => true ) ).
405	+ if ( empty( $theme_support[0]['comments_live_list'] ) ) {
406	+ /*
407	+ * Add the comment ID to the URL to force AMP to refresh the page.
408	+ * This is ideally a temporary workaround to deal with https://github.com/ampproject/amphtml/issues/14170
409	+ */
410	+ $url = add_query_arg( 'comment', $comment->comment_ID, $url );
411	+
412	+ // Pass URL along to wp_redirect().
413	+ return $url;
414	+ }
415	+
416	+ // Create a success message to display to the user.
417	+ if ( '1' === (string) $comment->comment_approved ) {
418	+ $message = __( 'Your comment has been posted.', 'amp' );
419	+ } else {
420	+ $message = __( 'Your comment is awaiting moderation.', 'default' ); // Note core string re-use.
421	+ }
422	+
423	+ /**
424	+ * Filters the message when comment submitted success message when
425	+ *
426	+ * @since 0.7
427	+ */
428	+ $message = apply_filters( 'amp_comment_posted_message', $message, $comment );
429	+
430	+ // Message will be shown in template defined by AMP_Theme_Support::amend_comment_form().
431	+ wp_send_json( array(
432	+ 'message' => self::wp_kses_amp_mustache( $message ),
433	+ ) );
434	+ }
435	+
436	+ /**
437	+ * New error handler for AMP form submission.
438	+ *
439	+ * @since 0.7.0
440	+ * @see wp_die()
441	+ *
442	+ * @param WP_Error\|string $error The error to handle.
443	+ * @param string\|int $title Optional. Error title. If `$message` is a `WP_Error` object,
444	+ * error data with the key 'title' may be used to specify the title.
445	+ * If `$title` is an integer, then it is treated as the response
446	+ * code. Default empty.
447	+ * @param string\|array\|int $args {
448	+ * Optional. Arguments to control behavior. If `$args` is an integer, then it is treated
449	+ * as the response code. Default empty array.
450	+ *
451	+ * @type int $response The HTTP response code. Default 200 for Ajax requests, 500 otherwise.
452	+ * }
453	+ */
454	+ public static function handle_wp_die( $error, $title = '', $args = array() ) {
455	+ if ( is_int( $title ) ) {
456	+ $status_code = $title;
457	+ } elseif ( is_int( $args ) ) {
458	+ $status_code = $args;
459	+ } elseif ( is_array( $args ) && isset( $args['response'] ) ) {
460	+ $status_code = $args['response'];
461	+ } else {
462	+ $status_code = 500;
463	+ }
464	+ status_header( $status_code );
465	+
466	+ if ( is_wp_error( $error ) ) {
467	+ $error = $error->get_error_message();
468	+ }
469	+
470	+ // Message will be shown in template defined by AMP_Theme_Support::amend_comment_form().
471	+ wp_send_json( array(
472	+ 'error' => self::wp_kses_amp_mustache( $error ),
473	+ ) );
474	+ }
475	+
476	+ /**
477	+ * Intercept the response to a POST request.
478	+ *
479	+ * @since 0.7.0
480	+ * @see wp_redirect()
481	+ *
482	+ * @param string $location The location to redirect to.
483	+ */
484	+ public static function intercept_post_request_redirect( $location ) {
485	+
486	+ // Make sure relative redirects get made absolute.
487	+ $parsed_location = array_merge(
488	+ array(
489	+ 'scheme' => 'https',
490	+ 'host' => wp_parse_url( home_url(), PHP_URL_HOST ),
491	+ 'path' => isset( $_SERVER['REQUEST_URI'] ) ? strtok( wp_unslash( $_SERVER['REQUEST_URI'] ), '?' ) : '/',
492	+ ),
493	+ wp_parse_url( $location )
494	+ );
495	+
496	+ $absolute_location = '';
497	+ if ( 'https' === $parsed_location['scheme'] ) {
498	+ $absolute_location .= $parsed_location['scheme'] . ':';
499	+ }
500	+ $absolute_location .= '//' . $parsed_location['host'];
501	+ if ( isset( $parsed_location['port'] ) ) {
502	+ $absolute_location .= ':' . $parsed_location['port'];
503	+ }
504	+ $absolute_location .= $parsed_location['path'];
505	+ if ( isset( $parsed_location['query'] ) ) {
506	+ $absolute_location .= '?' . $parsed_location['query'];
507	+ }
508	+ if ( isset( $parsed_location['fragment'] ) ) {
509	+ $absolute_location .= '#' . $parsed_location['fragment'];
510	+ }
511	+
512	+ AMP_Response_Headers::send_header( 'AMP-Redirect-To', $absolute_location );
513	+ AMP_Response_Headers::send_header( 'Access-Control-Expose-Headers', 'AMP-Redirect-To' );
514	+
515	+ wp_send_json_success();
516	+ }
517	+
518	+ /**
519	+ * Register/override widgets.
520	+ *
521	+ * @global WP_Widget_Factory
522	+ * @return void
523	+ */
524	+ public static function register_widgets() {
525	+ global $wp_widget_factory;
526	+ foreach ( $wp_widget_factory->widgets as $registered_widget ) {
527	+ $registered_widget_class_name = get_class( $registered_widget );
528	+ if ( ! preg_match( '/^WP_Widget_(.+)$/', $registered_widget_class_name, $matches ) ) {
529	+ continue;
530	+ }
531	+ $amp_class_name = 'AMP_Widget_' . $matches[1];
532	+ if ( ! class_exists( $amp_class_name ) \|\| is_a( $amp_class_name, $registered_widget_class_name ) ) {
533	+ continue;
534	+ }
535	+
536	+ unregister_widget( $registered_widget_class_name );
537	+ register_widget( $amp_class_name );
538	+ }
539	+ }
540	+
541	+ /**
542	+ * Register content embed handlers.
543	+ *
544	+ * This was copied from `AMP_Content::register_embed_handlers()` due to being a private method
545	+ * and due to `AMP_Content` not being well suited for use in AMP canonical.
546	+ *
547	+ * @see AMP_Content::register_embed_handlers()
548	+ * @global int $content_width
549	+ * @return AMP_Base_Embed_Handler[] Handlers.
550	+ */
551	+ public static function register_content_embed_handlers() {
552	+ global $content_width;
553	+
554	+ $embed_handlers = array();
555	+ foreach ( amp_get_content_embed_handlers() as $embed_handler_class => $args ) {
556	+
557	+ /**
558	+ * Embed handler.
559	+ *
560	+ * @type AMP_Base_Embed_Handler $embed_handler
561	+ */
562	+ $embed_handler = new $embed_handler_class( array_merge(
563	+ array(
564	+ 'content_max_width' => ! empty( $content_width ) ? $content_width : AMP_Post_Template::CONTENT_MAX_WIDTH, // Back-compat.
565	+ ),
566	+ $args
567	+ ) );
568	+
569	+ if ( ! is_subclass_of( $embed_handler, 'AMP_Base_Embed_Handler' ) ) {
570	+ /* translators: %s is embed handler */
571	+ _doing_it_wrong( __METHOD__, esc_html( sprintf( __( 'Embed Handler (%s) must extend `AMP_Embed_Handler`', 'amp' ), $embed_handler_class ) ), '0.1' );
572	+ continue;
573	+ }
574	+
575	+ $embed_handler->register_embed();
576	+ $embed_handlers[] = $embed_handler;
577	+ }
578	+
579	+ return $embed_handlers;
580	+ }
581	+
582	+ /**
583	+ * Add the comments template placeholder marker
584	+ *
585	+ * @param array $args the args for the comments list..
586	+ * @return array Args to return.
587	+ */
588	+ public static function set_comments_walker( $args ) {
589	+ $amp_walker = new AMP_Comment_Walker();
590	+ $args['walker'] = $amp_walker;
591	+ return $args;
592	+ }
593	+
594	+ /**
595	+ * Adds the form submit success and fail templates.
596	+ */
597	+ public static function amend_comment_form() {
598	+ ?>
599	+ <?php if ( is_singular() && ! amp_is_canonical() ) : ?>
600	+ <input type="hidden" name="redirect_to" value="<?php echo esc_url( amp_get_permalink( get_the_ID() ) ); ?>">
601	+ <?php endif; ?>
602	+
603	+ <div submit-success>
604	+ <template type="amp-mustache">
605	+ <p>{{{message}}}</p>
606	+ </template>
607	+ </div>
608	+ <div submit-error>
609	+ <template type="amp-mustache">
610	+ <p class="amp-comment-submit-error">{{{error}}}</p>
611	+ </template>
612	+ </div>
613	+ <?php
614	+ }
615	+
616	+ /**
617	+ * Prepends template hierarchy with template_dir for AMP paired mode templates.
618	+ *
619	+ * @see get_query_template()
620	+ *
621	+ * @param array $templates Template hierarchy.
622	+ * @returns array Templates.
623	+ */
624	+ public static function filter_paired_template_hierarchy( $templates ) {
625	+ $support = array();//get_theme_support( 'amp' );
626	+ $args = array_shift( $support );
627	+ if ( isset( $args['template_dir'] ) ) {
628	+ $amp_templates = array();
629	+ foreach ( $templates as $template ) {
630	+ $amp_templates[] = $args['template_dir'] . '/' . $template;
631	+ }
632	+ $templates = $amp_templates;
633	+ }
634	+ return $templates;
635	+ }
636	+
637	+ /**
638	+ * Redirect to the non-canonical URL when the template to include is empty.
639	+ *
640	+ * This is a failsafe in case an index.php is not located in the AMP template_dir,
641	+ * and the available_callback fails to omit a given request from being available in AMP.
642	+ *
643	+ * @param string $template Template to include.
644	+ * @return string Template to include.
645	+ */
646	+ public static function filter_paired_template_include( $template ) {
647	+ if ( empty( $template ) \|\| ! self::is_paired_available() ) {
648	+ wp_safe_redirect( self::get_current_canonical_url(), 302 ); // Temporary redirect because support may come later.
649	+ exit;
650	+ }
651	+ return $template;
652	+ }
653	+
654	+ /**
655	+ * Get canonical URL for current request.
656	+ *
657	+ * @see rel_canonical()
658	+ * @global WP $wp
659	+ * @global WP_Rewrite $wp_rewrite
660	+ * @link https://www.ampproject.org/docs/reference/spec#canon.
661	+ * @link https://core.trac.wordpress.org/ticket/18660
662	+ *
663	+ * @return string Canonical non-AMP URL.
664	+ */
665	+ public static function get_current_canonical_url() {
666	+ global $wp, $wp_rewrite;
667	+
668	+ $url = null;
669	+ if ( is_singular() ) {
670	+ $url = wp_get_canonical_url();
671	+ }
672	+
673	+ // For non-singular queries, make use of the request URI and public query vars to determine canonical URL.
674	+ if ( empty( $url ) ) {
675	+ $added_query_vars = $wp->query_vars;
676	+ if ( ! $wp_rewrite->permalink_structure \|\| empty( $wp->request ) ) {
677	+ $url = home_url( '/' );
678	+ } else {
679	+ $url = home_url( user_trailingslashit( $wp->request ) );
680	+ parse_str( $wp->matched_query, $matched_query_vars );
681	+ foreach ( $wp->query_vars as $key => $value ) {
682	+
683	+ // Remove query vars that were matched in the rewrite rules for the request.
684	+ if ( isset( $matched_query_vars[ $key ] ) ) {
685	+ unset( $added_query_vars[ $key ] );
686	+ }
687	+ }
688	+ }
689	+ }
690	+
691	+ if ( ! empty( $added_query_vars ) ) {
692	+ $url = add_query_arg( $added_query_vars, $url );
693	+ }
694	+
695	+ return amp_remove_endpoint( $url );
696	+ }
697	+
698	+ /**
699	+ * Get the ID for the amp-state.
700	+ *
701	+ * @since 0.7
702	+ *
703	+ * @param int $post_id Post ID.
704	+ * @return string ID for amp-state.
705	+ */
706	+ public static function get_comment_form_state_id( $post_id ) {
707	+ return sprintf( 'commentform_post_%d', $post_id );
708	+ }
709	+
710	+ /**
711	+ * Filter comment form args to an element with [text] AMP binding wrap the title reply.
712	+ *
713	+ * @since 0.7
714	+ * @see comment_form()
715	+ *
716	+ * @param array $args Comment form args.
717	+ * @return array Filtered comment form args.
718	+ */
719	+ public static function filter_comment_form_defaults( $args ) {
720	+ $state_id = self::get_comment_form_state_id( get_the_ID() );
721	+
722	+ $text_binding = sprintf(
723	+ '%s.replyToName ? %s : %s',
724	+ $state_id,
725	+ str_replace(
726	+ '%s',
727	+ sprintf( '" + %s.replyToName + "', $state_id ),
728	+ wp_json_encode( $args['title_reply_to'] )
729	+ ),
730	+ wp_json_encode( $args['title_reply'] )
731	+ );
732	+
733	+ $args['title_reply_before'] .= sprintf(
734	+ '<span [text]="%s">',
735	+ esc_attr( $text_binding )
736	+ );
737	+ $args['cancel_reply_before'] = '</span>' . $args['cancel_reply_before'];
738	+ return $args;
739	+ }
740	+
741	+ /**
742	+ * Modify the comment reply link for AMP.
743	+ *
744	+ * @since 0.7
745	+ * @see get_comment_reply_link()
746	+ *
747	+ * @param string $link The HTML markup for the comment reply link.
748	+ * @param array $args An array of arguments overriding the defaults.
749	+ * @param WP_Comment $comment The object of the comment being replied.
750	+ * @return string Comment reply link.
751	+ */
752	+ public static function filter_comment_reply_link( $link, $args, $comment ) {
753	+
754	+ // Continue to show default link to wp-login when user is not logged-in.
755	+ if ( get_option( 'comment_registration' ) && ! is_user_logged_in() ) {
756	+ return $link;
757	+ }
758	+
759	+ $state_id = self::get_comment_form_state_id( get_the_ID() );
760	+ $tap_state = array(
761	+ $state_id => array(
762	+ 'replyToName' => $comment->comment_author,
763	+ 'values' => array(
764	+ 'comment_parent' => (string) $comment->comment_ID,
765	+ ),
766	+ ),
767	+ );
768	+
769	+ // @todo Figure out how to support add_below. Instead of moving the form, what about letting the form get a fixed position?
770	+ $link = sprintf(
771	+ '<a rel="nofollow" class="comment-reply-link" href="%s" on="%s" aria-label="%s">%s</a>',
772	+ esc_attr( '#' . $args['respond_id'] ),
773	+ esc_attr( sprintf( 'tap:AMP.setState( %s )', wp_json_encode( $tap_state ) ) ),
774	+ esc_attr( sprintf( $args['reply_to_text'], $comment->comment_author ) ),
775	+ $args['reply_text']
776	+ );
777	+ return $link;
778	+ }
779	+
780	+ /**
781	+ * Filters the cancel comment reply link HTML.
782	+ *
783	+ * @since 0.7
784	+ * @see get_cancel_comment_reply_link()
785	+ *
786	+ * @param string $formatted_link The HTML-formatted cancel comment reply link.
787	+ * @param string $link Cancel comment reply link URL.
788	+ * @param string $text Cancel comment reply link text.
789	+ * @return string Cancel reply link.
790	+ */
791	+ public static function filter_cancel_comment_reply_link( $formatted_link, $link, $text ) {
792	+ unset( $formatted_link, $link );
793	+ if ( empty( $text ) ) {
794	+ $text = __( 'Click here to cancel reply.', 'default' );
795	+ }
796	+
797	+ $state_id = self::get_comment_form_state_id( get_the_ID() );
798	+ $tap_state = array(
799	+ $state_id => array(
800	+ 'replyToName' => '',
801	+ 'values' => array(
802	+ 'comment_parent' => '0',
803	+ ),
804	+ ),
805	+ );
806	+
807	+ $respond_id = 'respond'; // Hard-coded in comment_form() and default value in get_comment_reply_link().
808	+ return sprintf(
809	+ '<a id="cancel-comment-reply-link" href="%s" %s [hidden]="%s" on="%s">%s</a>',
810	+ esc_url( remove_query_arg( 'replytocom' ) . '#' . $respond_id ),
811	+ isset( $_GET['replytocom'] ) ? '' : ' hidden', // phpcs:ignore
812	+ esc_attr( sprintf( '%s.values.comment_parent == "0"', self::get_comment_form_state_id( get_the_ID() ) ) ),
813	+ esc_attr( sprintf( 'tap:AMP.setState( %s )', wp_json_encode( $tap_state ) ) ),
814	+ esc_html( $text )
815	+ );
816	+ }
817	+
818	+ /**
819	+ * Print AMP boilerplate and custom styles.
820	+ */
821	+ public static function print_amp_styles() {
822	+ echo amp_get_boilerplate_code() . "\n"; // WPCS: XSS OK.
823	+ echo "<style amp-custom></style>\n"; // This will by populated by AMP_Style_Sanitizer.
824	+ }
825	+
826	+ /**
827	+ * Ensure markup required by AMP <https://www.ampproject.org/docs/reference/spec#required-markup>.
828	+ *
829	+ * Ensure meta[charset], meta[name=viewport], and link[rel=canonical]; a the whitelist sanitizer
830	+ * may have removed an illegal meta[http-equiv] or meta[name=viewport]. Core only outputs a
831	+ * canonical URL by default if a singular post.
832	+ *
833	+ * @since 0.7
834	+ * @todo All of this might be better placed inside of a sanitizer.
835	+ *
836	+ * @param DOMDocument $dom Doc.
837	+ */
838	+ public static function ensure_required_markup( DOMDocument $dom ) {
839	+ $head = $dom->getElementsByTagName( 'head' )->item( 0 );
840	+ if ( ! $head ) {
841	+ $head = $dom->createElement( 'head' );
842	+ $dom->documentElement->insertBefore( $head, $dom->documentElement->firstChild );
843	+ }
844	+ $meta_charset = null;
845	+ $meta_viewport = null;
846	+ foreach ( $head->getElementsByTagName( 'meta' ) as $meta ) {
847	+ /**
848	+ * Meta.
849	+ *
850	+ * @var DOMElement $meta
851	+ */
852	+ if ( $meta->hasAttribute( 'charset' ) && 'utf-8' === strtolower( $meta->getAttribute( 'charset' ) ) ) { // @todo Also look for meta[http-equiv="Content-Type"]?
853	+ $meta_charset = $meta;
854	+ } elseif ( 'viewport' === $meta->getAttribute( 'name' ) ) {
855	+ $meta_viewport = $meta;
856	+ }
857	+ }
858	+ if ( ! $meta_charset ) {
859	+ // Warning: This probably means the character encoding needs to be converted.
860	+ $meta_charset = AMP_DOM_Utils::create_node( $dom, 'meta', array(
861	+ 'charset' => 'utf-8',
862	+ ) );
863	+ $head->insertBefore( $meta_charset, $head->firstChild );
864	+ }
865	+ if ( ! $meta_viewport ) {
866	+ $meta_viewport = AMP_DOM_Utils::create_node( $dom, 'meta', array(
867	+ 'name' => 'viewport',
868	+ 'content' => 'width=device-width,minimum-scale=1',
869	+ ) );
870	+ $head->insertBefore( $meta_viewport, $meta_charset->nextSibling );
871	+ }
872	+ // Prevent schema.org duplicates.
873	+ $has_schema_org_metadata = false;
874	+ foreach ( $head->getElementsByTagName( 'script' ) as $script ) {
875	+ if ( 'application/ld+json' === $script->getAttribute( 'type' ) && false !== strpos( $script->nodeValue, 'schema.org' ) ) {
876	+ $has_schema_org_metadata = true;
877	+ break;
878	+ }
879	+ }
880	+ if ( ! $has_schema_org_metadata ) {
881	+ $script = $dom->createElement( 'script', wp_json_encode( amp_get_schemaorg_metadata() ) );
882	+ $script->setAttribute( 'type', 'application/ld+json' );
883	+ $head->appendChild( $script );
884	+ }
885	+ // Ensure rel=canonical link.
886	+ $rel_canonical = null;
887	+ foreach ( $head->getElementsByTagName( 'link' ) as $link ) {
888	+ if ( 'canonical' === $link->getAttribute( 'rel' ) ) {
889	+ $rel_canonical = $link;
890	+ break;
891	+ }
892	+ }
893	+ if ( ! $rel_canonical ) {
894	+ $rel_canonical = AMP_DOM_Utils::create_node( $dom, 'link', array(
895	+ 'rel' => 'canonical',
896	+ 'href' => self::get_current_canonical_url(),
897	+ ) );
898	+ $head->appendChild( $rel_canonical );
899	+ }
900	+ }
901	+
902	+ /**
903	+ * Dequeue Customizer assets which are not necessary outside the preview iframe.
904	+ *
905	+ * Prevent enqueueing customize-preview styles if not in customizer preview iframe.
906	+ * These are only needed for when there is live editing of content, such as selective refresh.
907	+ *
908	+ * @since 0.7
909	+ */
910	+ public static function dequeue_customize_preview_scripts() {
911	+
912	+ // Dequeue styles unnecessary unless in customizer preview iframe when editing (such as for edit shortcuts).
913	+ if ( ! self::is_customize_preview_iframe() ) {
914	+ wp_dequeue_style( 'customize-preview' );
915	+ foreach ( wp_styles()->registered as $handle => $dependency ) {
916	+ if ( in_array( 'customize-preview', $dependency->deps, true ) ) {
917	+ wp_dequeue_style( $handle );
918	+ }
919	+ }
920	+ }
921	+ }
922	+
923	+ /**
924	+ * Start output buffering.
925	+ *
926	+ * @since 0.7
927	+ * @see AMP_Theme_Support::finish_output_buffering()
928	+ */
929	+ public static function start_output_buffering() {
930	+ /*
931	+ * Disable the New Relic Browser agent on AMP responses.
932	+ * This prevents the New Relic from causing invalid AMP responses due the NREUM script it injects after the meta charset:
933	+ * https://docs.newrelic.com/docs/browser/new-relic-browser/troubleshooting/google-amp-validator-fails-due-3rd-party-script
934	+ * Sites with New Relic will need to specially configure New Relic for AMP:
935	+ * https://docs.newrelic.com/docs/browser/new-relic-browser/installation/monitor-amp-pages-new-relic-browser
936	+ */
937	+ if ( function_exists( 'newrelic_disable_autorum' ) ) {
938	+ newrelic_disable_autorum();
939	+ }
940	+
941	+ ob_start();
942	+
943	+ // Note that the following must be at 0 because wp_ob_end_flush_all() runs at shutdown:1.
944	+ add_action( 'shutdown', array( __CLASS__, 'finish_output_buffering' ), 0 );
945	+ }
946	+
947	+ /**
948	+ * Finish output buffering.
949	+ *
950	+ * @since 0.7
951	+ * @see AMP_Theme_Support::start_output_buffering()
952	+ */
953	+ public static function finish_output_buffering() {
954	+ AMP_Response_Headers::send_server_timing( 'amp_output_buffer', -self::$init_start_time, 'AMP Output Buffer' );
955	+ echo self::prepare_response( ob_get_clean() ); // WPCS: xss ok.
956	+ }
957	+
958	+ /**
959	+ * Filter rendered partial to convert to AMP.
960	+ *
961	+ * @see WP_Customize_Partial::render()
962	+ *
963	+ * @param string\|mixed $partial Rendered partial.
964	+ * @return string\|mixed Filtered partial.
965	+ * @global int $content_width
966	+ */
967	+ public static function filter_customize_partial_render( $partial ) {
968	+ global $content_width;
969	+ if ( is_string( $partial ) && preg_match( '/<\w/', $partial ) ) {
970	+ $dom = AMP_DOM_Utils::get_dom_from_content( $partial );
971	+ $args = array(
972	+ 'content_max_width' => ! empty( $content_width ) ? $content_width : AMP_Post_Template::CONTENT_MAX_WIDTH, // Back-compat.
973	+ 'use_document_element' => false,
974	+ 'allow_dirty_styles' => true,
975	+ 'allow_dirty_scripts' => false,
976	+ );
977	+ AMP_Content_Sanitizer::sanitize_document( $dom, self::$sanitizer_classes, $args ); // @todo Include script assets in response?
978	+ $partial = AMP_DOM_Utils::get_content_from_dom( $dom );
979	+ }
980	+ return $partial;
981	+ }
982	+
983	+ /**
984	+ * Process response to ensure AMP validity.
985	+ *
986	+ * @since 0.7
987	+ *
988	+ * @param string $response HTML document response. By default it expects a complete document.
989	+ * @param array $args {
990	+ * Args to send to the preprocessor/sanitizer.
991	+ *
992	+ * @type callable $remove_invalid_callback Function to call whenever a node is removed due to being invalid.
993	+ * }
994	+ * @return string AMP document response.
995	+ * @global int $content_width
996	+ */
997	+ public static function prepare_response( $response, $args = array() ) {
998	+ global $content_width;
999	+
1000	+ /*
1001	+ * Check if the response starts with HTML markup.
1002	+ * Without this check, JSON responses will be erroneously corrupted,
1003	+ * being wrapped in HTML documents.
1004	+ */
1005	+ if ( '<' !== substr( ltrim( $response ), 0, 1 ) ) {
1006	+ return $response;
1007	+ }
1008	+
1009	+ // Account for case where ob_flush() was called prematurely.
1010	+ if ( false === strpos( $response, '<html' ) ) {
1011	+ $error = sprintf(
1012	+ '<div style="color:red; background: white; padding: 0.5em; position: fixed; z-index: 100000; bottom: 0; border: dashed 1px red;">%s</div>',
1013	+ wp_kses_post( __( '<strong>AMP Plugin Error</strong>: It appears that your WordPress install prematurely flushed the output buffer. You will need to disable AMP theme support until that is fixed.', 'amp' ) )
1014	+ );
1015	+ return $error . $response;
1016	+ }
1017	+
1018	+ $is_validation_debug_mode = ! empty( $_REQUEST[ AMP_Validation_Utils::DEBUG_QUERY_VAR ] ); // WPCS: csrf ok.
1019	+
1020	+ $args = array_merge(
1021	+ array(
1022	+ 'content_max_width' => ! empty( $content_width ) ? $content_width : AMP_Post_Template::CONTENT_MAX_WIDTH, // Back-compat.
1023	+ 'use_document_element' => true,
1024	+ 'allow_dirty_styles' => self::is_customize_preview_iframe(), // Dirty styles only needed when editing (e.g. for edit shortcodes).
1025	+ 'allow_dirty_scripts' => is_customize_preview(), // Scripts are always needed to inject changeset UUID.
1026	+ 'disable_invalid_removal' => $is_validation_debug_mode,
1027	+ ),
1028	+ $args
1029	+ );
1030	+
1031	+ $dom_parse_start = microtime( true );
1032	+
1033	+ /*
1034	+ * Make sure that <meta charset> is present in output prior to parsing.
1035	+ * Note that the meta charset is supposed to appear within the first 1024 bytes.
1036	+ * See <https://www.w3.org/International/questions/qa-html-encoding-declarations>.
1037	+ */
1038	+ if ( ! preg_match( '#<meta[^>]+charset=#i', substr( $response, 0, 1024 ) ) ) {
1039	+ $response = preg_replace(
1040	+ '/(<head[^>]*>)/i',
1041	+ '$1' . sprintf( '<meta charset="%s">', esc_attr( get_bloginfo( 'charset' ) ) ),
1042	+ $response,
1043	+ 1
1044	+ );
1045	+ }
1046	+ $dom = AMP_DOM_Utils::get_dom( $response );
1047	+
1048	+ $xpath = new DOMXPath( $dom );
1049	+
1050	+ $head = $dom->getElementsByTagName( 'head' )->item( 0 );
1051	+
1052	+ if ( isset( $head ) ) {
1053	+ // Make sure scripts from the body get moved to the head.
1054	+ foreach ( $xpath->query( '//body//script[ @custom-element or @custom-template ]' ) as $script ) {
1055	+ $head->appendChild( $script );
1056	+ }
1057	+ }
1058	+
1059	+ // Ensure the mandatory amp attribute is present on the html element, as otherwise it will be stripped entirely.
1060	+ if ( ! $dom->documentElement->hasAttribute( 'amp' ) && ! $dom->documentElement->hasAttribute( '⚡️' ) ) {
1061	+ $dom->documentElement->setAttribute( 'amp', '' );
1062	+ }
1063	+
1064	+ AMP_Response_Headers::send_server_timing( 'amp_dom_parse', -$dom_parse_start, 'AMP DOM Parse' );
1065	+
1066	+ $assets = AMP_Content_Sanitizer::sanitize_document( $dom, self::$sanitizer_classes, $args );
1067	+
1068	+ $dom_serialize_start = microtime( true );
1069	+ self::ensure_required_markup( $dom );
1070	+
1071	+ // @todo If 'utf-8' is not the blog charset, then we'll need to do some character encoding conversation or "entityification".
1072	+ if ( 'utf-8' !== strtolower( get_bloginfo( 'charset' ) ) ) {
1073	+ /* translators: %s is the charset of the current site */
1074	+ trigger_error( esc_html( sprintf( __( 'The database has the %s encoding when it needs to be utf-8 to work with AMP.', 'amp' ), get_bloginfo( 'charset' ) ) ), E_USER_WARNING ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_trigger_error
1075	+ }
1076	+
1077	+ if ( AMP_Validation_Utils::should_validate_response() ) {
1078	+ AMP_Validation_Utils::finalize_validation( $dom, array(
1079	+ 'remove_source_comments' => ! $is_validation_debug_mode,
1080	+ ) );
1081	+ }
1082	+
1083	+ $response = "<!DOCTYPE html>\n";
1084	+ $response .= AMP_DOM_Utils::get_content_from_dom_node( $dom, $dom->documentElement );
1085	+
1086	+ $amp_scripts = $assets['scripts'];
1087	+ foreach ( self::$embed_handlers as $embed_handler ) {
1088	+ $amp_scripts = array_merge(
1089	+ $amp_scripts,
1090	+ $embed_handler->get_scripts()
1091	+ );
1092	+ }
1093	+
1094	+ // Allow for embed handlers to override the default extension version by defining a different URL.
1095	+ foreach ( $amp_scripts as $handle => $value ) {
1096	+ if ( is_string( $value ) && wp_script_is( $handle, 'registered' ) ) {
1097	+ wp_scripts()->registered[ $handle ]->src = $value;
1098	+ }
1099	+ }
1100	+
1101	+ // Print all scripts, some of which may have already been printed and inject into head.
1102	+ ob_start();
1103	+ wp_print_scripts( array_keys( $amp_scripts ) );
1104	+ $script_tags = ob_get_clean();
1105	+ if ( ! empty( $script_tags ) ) {
1106	+ $response = preg_replace(
1107	+ '#(?=</head>)#',
1108	+ $script_tags,
1109	+ $response,
1110	+ 1
1111	+ );
1112	+ }
1113	+
1114	+ AMP_Response_Headers::send_server_timing( 'amp_dom_serialize', -$dom_serialize_start, 'AMP DOM Serialize' );
1115	+
1116	+ return $response;
1117	+ }
1118	+
1119	+ /**
1120	+ * Adds 'data-amp-layout' to the allowed <img> attributes for wp_kses().
1121	+ *
1122	+ * @since 0.7
1123	+ *
1124	+ * @param array $context Allowed tags and their allowed attributes.
1125	+ * @return array $context Filtered allowed tags and attributes.
1126	+ */
1127	+ public static function whitelist_layout_in_wp_kses_allowed_html( $context ) {
1128	+ if ( ! empty( $context['img']['width'] ) && ! empty( $context['img']['height'] ) ) {
1129	+ $context['img']['data-amp-layout'] = true;
1130	+ }
1131	+
1132	+ return $context;
1133	+ }
1134	+
1135	+ /**
1136	+ * Enqueue AMP assets if this is an AMP endpoint.
1137	+ *
1138	+ * @since 0.7
1139	+ *
1140	+ * @return void
1141	+ */
1142	+ public static function enqueue_assets() {
1143	+ wp_enqueue_script( 'amp-runtime' );
1144	+
1145	+ // Enqueue default styles expected by sanitizer.
1146	+ wp_enqueue_style( 'amp-default', amp_get_asset_url( 'css/amp-default.css' ), array(), AMP__VERSION );
1147	+ }
1148	+ }

includes/vendor/vendor-files/sanitizer/class-amp-core-theme-sanitizer.php ADDED Viewed

	@@ -0,0 +1,91 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Core_Theme_Sanitizer.
4	+ *
5	+ * @package AMP
6	+ * @since 1.0
7	+ */
8	+
9	+ /**
10	+ * Class AMP_Core_Theme_Sanitizer
11	+ *
12	+ * Fixes up common issues in core themes and others.
13	+ *
14	+ * @since 1.0
15	+ */
16	+ class AMP_Core_Theme_Sanitizer extends AMP_Base_Sanitizer {
17	+
18	+ /**
19	+ * Config for features needed by themes.
20	+ *
21	+ * @var array
22	+ */
23	+ public $theme_features = array(
24	+ 'twentyseventeen' => array(
25	+ 'force_svg_support' => array(),
26	+ 'force_fixed_background_support' => array(),
27	+ // @todo Header video probably needs special support in the plugin generally.
28	+ // @todo Header image is not styled properly. Needs layout=responsive and other things?
29	+ // @todo Dequeue scripts and replace with AMP functionality where possible.
30	+ ),
31	+ );
32	+
33	+ /**
34	+ * Fix up core themes to do things in the AMP way.
35	+ *
36	+ * @since 1.0
37	+ */
38	+ public function sanitize() {
39	+ $theme_features = array();
40	+
41	+ // Find theme features for core theme.
42	+ $theme_candidates = wp_array_slice_assoc( $this->args, array( 'stylesheet', 'template' ) );
43	+ foreach ( $theme_candidates as $theme_candidate ) {
44	+ if ( isset( $this->theme_features[ $theme_candidate ] ) ) {
45	+ $theme_features = $this->theme_features[ $theme_candidate ];
46	+ break;
47	+ }
48	+ }
49	+
50	+ // Allow specific theme features to be requested even if the theme is not in core.
51	+ if ( isset( $this->args['theme_features'] ) ) {
52	+ $theme_features = array_merge( $this->args['theme_features'], $theme_features );
53	+ }
54	+
55	+ foreach ( $theme_features as $theme_feature => $feature_args ) {
56	+ if ( method_exists( $this, $theme_feature ) ) {
57	+ call_user_func( array( $this, $theme_feature ), $feature_args );
58	+ }
59	+ }
60	+ }
61	+
62	+ /**
63	+ * Force SVG support, replacing no-svg class name with svg class name.
64	+ *
65	+ * @link https://github.com/WordPress/wordpress-develop/blob/1af1f65a21a1a697fb5f33027497f9e5ae638453/src/wp-content/themes/twentyseventeen/assets/js/global.js#L211-L213
66	+ * @link https://caniuse.com/#feat=svg
67	+ */
68	+ public function force_svg_support() {
69	+ $this->dom->documentElement->setAttribute(
70	+ 'class',
71	+ preg_replace(
72	+ '/(^\|\s)no-svg(\s\|$)/',
73	+ ' svg ',
74	+ $this->dom->documentElement->getAttribute( 'class' )
75	+ )
76	+ );
77	+ }
78	+
79	+ /**
80	+ * Force support for fixed background-attachment.
81	+ *
82	+ * @link https://github.com/WordPress/wordpress-develop/blob/1af1f65a21a1a697fb5f33027497f9e5ae638453/src/wp-content/themes/twentyseventeen/assets/js/global.js#L215-L217
83	+ * @link https://caniuse.com/#feat=background-attachment
84	+ */
85	+ public function force_fixed_background_support() {
86	+ $this->dom->documentElement->setAttribute(
87	+ 'class',
88	+ $this->dom->documentElement->getAttribute( 'class' ) . ' background-fixed'
89	+ );
90	+ }
91	+ }

includes/vendor/vendor-files/sanitizer/class-amp-style-sanitizer.php ADDED Viewed

	@@ -0,0 +1,1316 @@


1	+ <?php
2	+ /**
3	+ * Class AMP_Style_Sanitizer
4	+ *
5	+ * @package AMP
6	+ */
7	+
8	+ use \Sabberworm\CSS\RuleSet\DeclarationBlock;
9	+ use \Sabberworm\CSS\CSSList\CSSList;
10	+ use \Sabberworm\CSS\Property\Selector;
11	+ use \Sabberworm\CSS\RuleSet\RuleSet;
12	+ use \Sabberworm\CSS\Rule\Rule;
13	+ use \Sabberworm\CSS\Property\AtRule;
14	+ use \Sabberworm\CSS\CSSList\KeyFrame;
15	+ use \Sabberworm\CSS\RuleSet\AtRuleSet;
16	+ use \Sabberworm\CSS\Property\Import;
17	+ use \Sabberworm\CSS\CSSList\AtRuleBlockList;
18	+ use \Sabberworm\CSS\Value\RuleValueList;
19	+ use \Sabberworm\CSS\Value\URL;
20	+
21	+ /**
22	+ * Class AMP_Style_Sanitizer
23	+ *
24	+ * Collects inline styles and outputs them in the amp-custom stylesheet.
25	+ */
26	+ class AMP_Style_Sanitizer extends AMP_Base_Sanitizer {
27	+
28	+ /**
29	+ * Array of flags used to control sanitization.
30	+ *
31	+ * @var array {
32	+ * @type string $remove_unused_rules Enum 'never', 'sometimes' (default), 'always'. If total CSS is greater than max_bytes, whether to strip selectors (and then empty rules) when they are not found to be used in doc. A validation error will be emitted when stripping happens since it is not completely safe in the case of dynamic content.
33	+ * @type string[] $dynamic_element_selectors Selectors for elements (or their ancestors) which contain dynamic content; selectors containing these will not be filtered.
34	+ * @type bool $use_document_element Whether the root of the document should be used rather than the body.
35	+ * @type bool $require_https_src Require HTTPS URLs.
36	+ * @type bool $allow_dirty_styles Allow dirty styles. This short-circuits the sanitize logic; it is used primarily in Customizer preview.
37	+ * @type callable $validation_error_callback Function to call when a validation error is encountered.
38	+ * }
39	+ */
40	+ protected $args;
41	+
42	+ /**
43	+ * Default args.
44	+ *
45	+ * @var array
46	+ */
47	+ protected $DEFAULT_ARGS = array(
48	+ 'remove_unused_rules' => 'sometimes',
49	+ 'dynamic_element_selectors' => array(
50	+ 'amp-list',
51	+ 'amp-live-list',
52	+ '[submit-error]',
53	+ '[submit-success]',
54	+ ),
55	+ );
56	+
57	+ /**
58	+ * Stylesheets.
59	+ *
60	+ * Values are the CSS stylesheets. Keys are MD5 hashes of the stylesheets,
61	+ *
62	+ * @since 0.7
63	+ * @var string[]
64	+ */
65	+ private $stylesheets = array();
66	+
67	+ /**
68	+ * List of stylesheet parts prior to selector/rule removal (tree shaking).
69	+ *
70	+ * Keys are MD5 hashes of stylesheets.
71	+ *
72	+ * @since 1.0
73	+ * @var array[] {
74	+ * @type array $stylesheet Array of stylesheet chunked, with declaration blocks being represented as arrays.
75	+ * @type DOMElement\|DOMAttr $node Origin for styles.
76	+ * @type array $sources Sources for the node.
77	+ * @type bool $keyframes Whether an amp-keyframes.
78	+ * }
79	+ */
80	+ private $pending_stylesheets = array();
81	+
82	+ /**
83	+ * Spec for style[amp-custom] cdata.
84	+ *
85	+ * @since 1.0
86	+ * @var array
87	+ */
88	+ private $style_custom_cdata_spec;
89	+
90	+ /**
91	+ * The style[amp-custom] element.
92	+ *
93	+ * @var DOMElement
94	+ */
95	+ private $amp_custom_style_element;
96	+
97	+ /**
98	+ * Spec for style[amp-keyframes] cdata.
99	+ *
100	+ * @since 1.0
101	+ * @var array
102	+ */
103	+ private $style_keyframes_cdata_spec;
104	+
105	+ /**
106	+ * Regex for allowed font stylesheet URL.
107	+ *
108	+ * @var string
109	+ */
110	+ private $allowed_font_src_regex;
111	+
112	+ /**
113	+ * Base URL for styles.
114	+ *
115	+ * Full URL with trailing slash.
116	+ *
117	+ * @var string
118	+ */
119	+ private $base_url;
120	+
121	+ /**
122	+ * URL of the content directory.
123	+ *
124	+ * @var string
125	+ */
126	+ private $content_url;
127	+
128	+ /**
129	+ * Class names used in document.
130	+ *
131	+ * @since 1.0
132	+ * @var array
133	+ */
134	+ private $used_class_names = array();
135	+
136	+ /**
137	+ * XPath.
138	+ *
139	+ * @since 1.0
140	+ * @var DOMXPath
141	+ */
142	+ private $xpath;
143	+
144	+ /**
145	+ * Amount of time that was spent parsing CSS.
146	+ *
147	+ * @since 1.0
148	+ * @var float
149	+ */
150	+ private $parse_css_duration = 0.0;
151	+
152	+ /**
153	+ * AMP_Base_Sanitizer constructor.
154	+ *
155	+ * @since 0.7
156	+ *
157	+ * @param DOMDocument $dom Represents the HTML document to sanitize.
158	+ * @param array $args Args.
159	+ */
160	+ public function __construct( DOMDocument $dom, array $args = array() ) {
161	+ parent::__construct( $dom, $args );
162	+
163	+ foreach ( AMP_Allowed_Tags_Generated::get_allowed_tag( 'style' ) as $spec_rule ) {
164	+ if ( ! isset( $spec_rule[ AMP_Rule_Spec::TAG_SPEC ]['spec_name'] ) ) {
165	+ continue;
166	+ }
167	+ if ( 'style[amp-keyframes]' === $spec_rule[ AMP_Rule_Spec::TAG_SPEC ]['spec_name'] ) {
168	+ $this->style_keyframes_cdata_spec = $spec_rule[ AMP_Rule_Spec::CDATA ];
169	+ } elseif ( 'style amp-custom' === $spec_rule[ AMP_Rule_Spec::TAG_SPEC ]['spec_name'] ) {
170	+ $this->style_custom_cdata_spec = $spec_rule[ AMP_Rule_Spec::CDATA ];
171	+ }
172	+ }
173	+
174	+ $spec_name = 'link rel=stylesheet for fonts'; // phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedStylesheet
175	+ foreach ( AMP_Allowed_Tags_Generated::get_allowed_tag( 'link' ) as $spec_rule ) {
176	+ if ( isset( $spec_rule[ AMP_Rule_Spec::TAG_SPEC ]['spec_name'] ) && $spec_name === $spec_rule[ AMP_Rule_Spec::TAG_SPEC ]['spec_name'] ) {
177	+ $this->allowed_font_src_regex = '@^(' . $spec_rule[ AMP_Rule_Spec::ATTR_SPEC_LIST ]['href']['value_regex'] . ')$@';
178	+ break;
179	+ }
180	+ }
181	+
182	+ $guessurl = site_url();
183	+ if ( ! $guessurl ) {
184	+ $guessurl = wp_guess_url();
185	+ }
186	+ $this->base_url = $guessurl;
187	+ $this->content_url = WP_CONTENT_URL;
188	+ $this->xpath = new DOMXPath( $dom );
189	+ }
190	+
191	+ /**
192	+ * Get list of CSS styles in HTML content of DOMDocument ($this->dom).
193	+ *
194	+ * @since 0.4
195	+ * @deprecated As of 1.0, use get_stylesheets().
196	+ *
197	+ * @return array[] Mapping CSS selectors to array of properties, or mapping of keys starting with 'stylesheet:' with value being the stylesheet.
198	+ */
199	+ public function get_styles() {
200	+ return array();
201	+ }
202	+
203	+ /**
204	+ * Get stylesheets.
205	+ *
206	+ * @since 0.7
207	+ * @returns array Values are the CSS stylesheets. Keys are MD5 hashes of the stylesheets.
208	+ */
209	+ public function get_stylesheets() {
210	+ return $this->stylesheets;
211	+ }
212	+
213	+ /**
214	+ * Get list of all the class names used in the document.
215	+ *
216	+ * @since 1.0
217	+ * @return array Used class names.
218	+ */
219	+ private function get_used_class_names() {
220	+ if ( empty( $this->used_class_names ) ) {
221	+ $classes = ' ';
222	+ foreach ( $this->xpath->query( '//*/@class' ) as $class_attribute ) {
223	+ $classes .= ' ' . $class_attribute->nodeValue;
224	+ }
225	+ $this->used_class_names = array_unique( array_filter( preg_split( '/\s+/', trim( $classes ) ) ) );
226	+ }
227	+ return $this->used_class_names;
228	+ }
229	+
230	+ /**
231	+ * Sanitize CSS styles within the HTML contained in this instance's DOMDocument.
232	+ *
233	+ * @since 0.4
234	+ */
235	+ public function sanitize() {
236	+ $elements = array();
237	+
238	+ // Do nothing if inline styles are allowed.
239	+ if ( ! empty( $this->args['allow_dirty_styles'] ) ) {
240	+ return;
241	+ }
242	+
243	+ $this->parse_css_duration = 0.0;
244	+
245	+ /*
246	+ * Note that xpath is used to query the DOM so that the link and style elements will be
247	+ * in document order. DOMNode::compareDocumentPosition() is not yet implemented.
248	+ */
249	+ $xpath = $this->xpath;
250	+
251	+ $lower_case = 'translate( %s, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "abcdefghijklmnopqrstuvwxyz" )'; // In XPath 2.0 this is lower-case().
252	+ $predicates = array(
253	+ sprintf( '( self::style and not( @amp-boilerplate ) and ( not( @type ) or %s = "text/css" ) )', sprintf( $lower_case, '@type' ) ),
254	+ sprintf( '( self::link and @href and %s = "stylesheet" )', sprintf( $lower_case, '@rel' ) ),
255	+ );
256	+
257	+ foreach ( $xpath->query( '//*[ ' . implode( ' or ', $predicates ) . ' ]' ) as $element ) {
258	+ $elements[] = $element;
259	+ }
260	+
261	+ /**
262	+ * Element.
263	+ *
264	+ * @var DOMElement $element
265	+ */
266	+ foreach ( $elements as $element ) {
267	+ $node_name = strtolower( $element->nodeName );
268	+ if ( 'style' === $node_name ) {
269	+ $this->process_style_element( $element );
270	+ } elseif ( 'link' === $node_name ) {
271	+ $this->process_link_element( $element );
272	+ }
273	+ }
274	+
275	+ $elements = array();
276	+ foreach ( $xpath->query( '//*[ @style ]' ) as $element ) {
277	+ $elements[] = $element;
278	+ }
279	+ foreach ( $elements as $element ) {
280	+ $this->collect_inline_styles( $element );
281	+ }
282	+
283	+ $this->finalize_styles();
284	+
285	+ $this->did_convert_elements = true;
286	+
287	+ if ( $this->parse_css_duration > 0.0 ) {
288	+ AMP_Response_Headers::send_server_timing( 'amp_parse_css', $this->parse_css_duration, 'AMP Parse CSS' );
289	+ }
290	+ }
291	+
292	+ /**
293	+ * Generate a URL's fully-qualified file path.
294	+ *
295	+ * @since 0.7
296	+ * @see WP_Styles::_css_href()
297	+ *
298	+ * @param string $url The file URL.
299	+ * @param string[] $allowed_extensions Allowed file extensions.
300	+ * @return string\|WP_Error Style's absolute validated filesystem path, or WP_Error when error.
301	+ */
302	+ public function get_validated_url_file_path( $url, $allowed_extensions = array() ) {
303	+ $needs_base_url = (
304	+ ! is_bool( $url )
305	+ &&
306	+ ! preg_match( '\|^(https?:)?//\|', $url )
307	+ &&
308	+ ! ( $this->content_url && 0 === strpos( $url, $this->content_url ) )
309	+ );
310	+ if ( $needs_base_url ) {
311	+ $url = $this->base_url . $url;
312	+ }
313	+
314	+ // Strip query and fragment from URL.
315	+ $url = preg_replace( ':[\?#].*$:', '', $url );
316	+
317	+ // Validate file extensions.
318	+ if ( ! empty( $allowed_extensions ) ) {
319	+ $pattern = sprintf( '/\.(%s)$/i', implode( '\|', $allowed_extensions ) );
320	+ if ( ! preg_match( $pattern, $url ) ) {
321	+ /* translators: %s is the file URL */
322	+ return new WP_Error( 'amp_disallowed_file_extension', sprintf( __( 'Skipped file which does not have an allowed file extension (%s).', 'amp' ), $url ) );
323	+ }
324	+ }
325	+
326	+ $includes_url = includes_url( '/' );
327	+ $content_url = content_url( '/' );
328	+ $admin_url = get_admin_url( null, '/' );
329	+ $file_path = null;
330	+ if ( 0 === strpos( $url, $content_url ) ) {
331	+ $file_path = WP_CONTENT_DIR . substr( $url, strlen( $content_url ) - 1 );
332	+ } elseif ( 0 === strpos( $url, $includes_url ) ) {
333	+ $file_path = ABSPATH . WPINC . substr( $url, strlen( $includes_url ) - 1 );
334	+ } elseif ( 0 === strpos( $url, $admin_url ) ) {
335	+ $file_path = ABSPATH . 'wp-admin' . substr( $url, strlen( $admin_url ) - 1 );
336	+ }
337	+
338	+ if ( ! $file_path \|\| false !== strpos( '../', $file_path ) \|\| 0 !== validate_file( $file_path ) \|\| ! file_exists( $file_path ) ) {
339	+ /* translators: %s is file URL */
340	+
341	+ //return new WP_Error( 'amp_file_path_not_found', sprintf( __( 'Unable to locate filesystem path for %s.', 'amp' ), $url ) );
342	+ }
343	+
344	+ return $file_path;
345	+ }
346	+
347	+ /**
348	+ * Process style element.
349	+ *
350	+ * @param DOMElement $element Style element.
351	+ */
352	+ private function process_style_element( DOMElement $element ) {
353	+
354	+ // @todo Any @keyframes rules could be removed from amp-custom and instead added to amp-keyframes.
355	+ $is_keyframes = $element->hasAttribute( 'amp-keyframes' );
356	+ $stylesheet = trim( $element->textContent );
357	+ $cdata_spec = $is_keyframes ? $this->style_keyframes_cdata_spec : $this->style_custom_cdata_spec;
358	+ if ( $stylesheet ) {
359	+
360	+ $stylesheet = $this->process_stylesheet( $stylesheet, $element, array(
361	+ 'allowed_at_rules' => $cdata_spec['css_spec']['allowed_at_rules'],
362	+ 'property_whitelist' => $cdata_spec['css_spec']['allowed_declarations'],
363	+ 'validate_keyframes' => $cdata_spec['css_spec']['validate_keyframes'],
364	+ ) );
365	+
366	+ $pending_stylesheet = array(
367	+ 'keyframes' => $is_keyframes,
368	+ 'stylesheet' => $stylesheet,
369	+ 'node' => $element,
370	+ );
371	+ if ( ! empty( $this->args['validation_error_callback'] ) ) {
372	+ $pending_stylesheet['sources'] = AMP_Validation_Utils::locate_sources( $element ); // Needed because node is removed below.
373	+ }
374	+ $this->pending_stylesheets[] = $pending_stylesheet;
375	+ }
376	+
377	+ if ( $element->hasAttribute( 'amp-custom' ) ) {
378	+ if ( ! $this->amp_custom_style_element ) {
379	+ $this->amp_custom_style_element = $element;
380	+ } else {
381	+ $element->parentNode->removeChild( $element ); // There can only be one. #highlander.
382	+ }
383	+ } else {
384	+
385	+ // Remove from DOM since we'll be adding it to amp-custom.
386	+ $element->parentNode->removeChild( $element );
387	+ }
388	+ }
389	+
390	+ /**
391	+ * Process link element.
392	+ *
393	+ * @param DOMElement $element Link element.
394	+ */
395	+ private function process_link_element( DOMElement $element ) {
396	+ $href = $element->getAttribute( 'href' );
397	+
398	+ // Allow font URLs.
399	+ if ( $this->allowed_font_src_regex && preg_match( $this->allowed_font_src_regex, $href ) ) {
400	+ return;
401	+ }
402	+
403	+ $css_file_path = $this->get_validated_url_file_path( $href, array( 'css', 'less', 'scss', 'sass' ) );
404	+
405	+ if ( is_wp_error( $css_file_path ) ) {
406	+ $this->remove_invalid_child( $element, array(
407	+ 'message' => $css_file_path->get_error_message(),
408	+ ) );
409	+ return;
410	+ }
411	+ $stylesheet = '';
412	+ if ( $_SERVER["SERVER_ADDR"] == '127.0.0.1' \|\| $_SERVER["SERVER_ADDR"] == '::1' ) {
413	+ $handle = fopen($css_file_path, "r");
414	+ $stylesheet .= fread($handle, filesize($css_file_path));
415	+ fclose($handle);
416	+ }else{
417	+ $stylesheet .= file_get_contents( $css_file_path ); // phpcs:ignore — It's a local filesystem path not a remote request.
418	+ }
419	+ // Load the CSS from the filesystem.
420	+ $stylesheet = file_get_contents( $css_file_path ); // phpcs:ignore -- It's a local filesystem path not a remote request.
421	+ if ( false === $stylesheet ) {
422	+ $this->remove_invalid_child( $element, array(
423	+ 'message' => __( 'Unable to load stylesheet from filesystem.', 'amp' ),
424	+ ) );
425	+ return;
426	+ }
427	+
428	+ // Honor the link's media attribute.
429	+ $media = $element->getAttribute( 'media' );
430	+ if ( $media && 'all' !== $media ) {
431	+ $stylesheet = sprintf( '@media %s { %s }', $media, $stylesheet );
432	+ }
433	+
434	+ $stylesheet = $this->process_stylesheet( $stylesheet, $element, array(
435	+ 'allowed_at_rules' => $this->style_custom_cdata_spec['css_spec']['allowed_at_rules'],
436	+ 'property_whitelist' => $this->style_custom_cdata_spec['css_spec']['allowed_declarations'],
437	+ 'stylesheet_url' => $href,
438	+ 'stylesheet_path' => $css_file_path,
439	+ ) );
440	+
441	+ $pending_stylesheet = array(
442	+ 'keyframes' => false,
443	+ 'stylesheet' => $stylesheet,
444	+ 'node' => $element,
445	+ );
446	+ if ( ! empty( $this->args['validation_error_callback'] ) ) {
447	+ $pending_stylesheet['sources'] = AMP_Validation_Utils::locate_sources( $element ); // Needed because node is removed below.
448	+ }
449	+ $this->pending_stylesheets[] = $pending_stylesheet;
450	+
451	+ // Remove now that styles have been processed.
452	+ $element->parentNode->removeChild( $element );
453	+ }
454	+
455	+ /**
456	+ * Process stylesheet.
457	+ *
458	+ * Sanitized invalid CSS properties and rules, removes rules which do not
459	+ * apply to the current document, and compresses the CSS to remove whitespace and comments.
460	+ *
461	+ * @since 1.0
462	+ *
463	+ * @param string $stylesheet Stylesheet.
464	+ * @param DOMElement\|DOMAttr $node Element (link/style) or style attribute where the stylesheet came from.
465	+ * @param array $options {
466	+ * Options.
467	+ *
468	+ * @type bool $class_selector_tree_shaking Whether to perform tree shaking to delete rules that reference class names not extant in the current document.
469	+ * @type string[] $property_whitelist Exclusively-allowed properties.
470	+ * @type string[] $property_blacklist Disallowed properties.
471	+ * @type bool $convert_width_to_max_width Convert width to max-width.
472	+ * @type string $stylesheet_url Original URL for stylesheet when originating via link (or @import?).
473	+ * @type string $stylesheet_path Original filesystem path for stylesheet when originating via link (or @import?).
474	+ * @type array $allowed_at_rules Allowed @-rules.
475	+ * @type bool $validate_keyframes Whether keyframes should be validated.
476	+ * }
477	+ * @return array Processed stylesheet parts.
478	+ */
479	+ private function process_stylesheet( $stylesheet, $node, $options = array() ) {
480	+ $cache_impacting_options = wp_array_slice_assoc(
481	+ $options,
482	+ array( 'property_whitelist', 'property_blacklist', 'convert_width_to_max_width', 'stylesheet_url', 'allowed_at_rules' )
483	+ );
484	+
485	+ $cache_key = md5( $stylesheet . serialize( $cache_impacting_options ) ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.serialize_serialize
486	+
487	+ $cache_group = 'amp-parsed-stylesheet-v1';
488	+ if ( wp_using_ext_object_cache() ) {
489	+ $parsed = wp_cache_get( $cache_key, $cache_group );
490	+ } else {
491	+ $parsed = get_transient( $cache_key . $cache_group );
492	+ }
493	+ if ( ! $parsed \|\| ! isset( $parsed['stylesheet'] ) \|\| ! is_array( $parsed['stylesheet'] ) ) {
494	+ $parsed = $this->parse_stylesheet( $stylesheet, $options );
495	+ if ( wp_using_ext_object_cache() ) {
496	+ wp_cache_set( $cache_key, $parsed, $cache_group );
497	+ } else {
498	+ // The expiration is to ensure transient doesn't stick around forever since no LRU flushing like with external object cache.
499	+ set_transient( $cache_key . $cache_group, $parsed, MONTH_IN_SECONDS );
500	+ }
501	+ }
502	+
503	+ if ( ! empty( $this->args['validation_error_callback'] ) && ! empty( $parsed['validation_errors'] ) ) {
504	+ foreach ( $parsed['validation_errors'] as $validation_error ) {
505	+ call_user_func( $this->args['validation_error_callback'], array_merge( $validation_error, compact( 'node' ) ) );
506	+ }
507	+ }
508	+
509	+ return $parsed['stylesheet'];
510	+ }
511	+
512	+ /**
513	+ * Parse stylesheet.
514	+ *
515	+ * @since 1.0
516	+ *
517	+ * @param string $stylesheet_string Stylesheet.
518	+ * @param array $options Options. See definition in \AMP_Style_Sanitizer::process_stylesheet().
519	+ * @return array {
520	+ * Parsed stylesheet.
521	+ *
522	+ * @type array $stylesheet Stylesheet parts, where arrays are tuples for declaration blocks.
523	+ * @type array $validation_errors Validation errors.
524	+ * }
525	+ */
526	+ private function parse_stylesheet( $stylesheet_string, $options = array() ) {
527	+ $start_time = microtime( true );
528	+
529	+ $options = array_merge(
530	+ array(
531	+ 'allowed_at_rules' => array(),
532	+ 'convert_width_to_max_width' => false,
533	+ 'property_blacklist' => array(
534	+ // See <https://www.ampproject.org/docs/design/responsive/style_pages#disallowed-styles>.
535	+ 'behavior',
536	+ '-moz-binding',
537	+ ),
538	+ 'property_whitelist' => array(),
539	+ 'validate_keyframes' => false,
540	+ 'stylesheet_url' => null,
541	+ 'stylesheet_path' => null,
542	+ ),
543	+ $options
544	+ );
545	+
546	+ $stylesheet = array();
547	+ $validation_errors = array();
548	+ try {
549	+ $parser_settings = Sabberworm\CSS\Settings::create();
550	+ $css_parser = new Sabberworm\CSS\Parser( $stylesheet_string, $parser_settings );
551	+ $css_document = $css_parser->parse();
552	+
553	+ if ( ! empty( $options['stylesheet_url'] ) ) {
554	+ $this->real_path_urls(
555	+ array_filter(
556	+ $css_document->getAllValues(),
557	+ function ( $value ) {
558	+ return $value instanceof URL;
559	+ }
560	+ ),
561	+ $options['stylesheet_url']
562	+ );
563	+ }
564	+
565	+ $validation_errors = $this->process_css_list( $css_document, $options );
566	+
567	+ $output_format = Sabberworm\CSS\OutputFormat::createCompact();
568	+
569	+ $before_declaration_block = '/AMP_WP_BEFORE_DECLARATION_BLOCK/';
570	+ $between_selectors = '/AMP_WP_BETWEEN_SELECTORS/';
571	+ $after_declaration_block_selectors = '/AMP_WP_BEFORE_DECLARATION_SELECTORS/';
572	+ $after_declaration_block = '/AMP_WP_AFTER_DECLARATION/';
573	+
574	+ $output_format->set( 'BeforeDeclarationBlock', $before_declaration_block );
575	+ $output_format->set( 'SpaceBeforeSelectorSeparator', $between_selectors );
576	+ $output_format->set( 'AfterDeclarationBlockSelectors', $after_declaration_block_selectors );
577	+ $output_format->set( 'AfterDeclarationBlock', $after_declaration_block );
578	+
579	+ $stylesheet_string = $css_document->render( $output_format );
580	+
581	+ $pattern = '#';
582	+ $pattern .= '(' . preg_quote( $before_declaration_block, '#' ) . ')';
583	+ $pattern .= '(.+?)';
584	+ $pattern .= preg_quote( $after_declaration_block_selectors, '#' );
585	+ $pattern .= '(.+?)';
586	+ $pattern .= preg_quote( $after_declaration_block, '#' );
587	+ $pattern .= '#s';
588	+
589	+ $split_stylesheet = preg_split( $pattern, $stylesheet_string, -1, PREG_SPLIT_DELIM_CAPTURE );
590	+ $length = count( $split_stylesheet );
591	+ for ( $i = 0; $i < $length; $i++ ) {
592	+ if ( $before_declaration_block === $split_stylesheet[ $i ] ) {
593	+ $selectors = explode( $between_selectors . ',', $split_stylesheet[ ++$i ] );
594	+ $declaration = $split_stylesheet[ ++$i ];
595	+
596	+ $selectors_parsed = array();
597	+ foreach ( $selectors as $selector ) {
598	+ $classes = array();
599	+
600	+ // Remove :not() to eliminate false negatives, such as with `body:not(.title-tagline-hidden) .site-branding-text`.
601	+ $reduced_selector = preg_replace( '/:not$.+?$/', '', $selector );
602	+
603	+ // Remove attribute selectors to eliminate false negative, such as with `.social-navigation a[href*="example.com"]:before`.
604	+ $reduced_selector = preg_replace( '/\[\w.*?\]/', '', $reduced_selector );
605	+
606	+ if ( preg_match_all( '/(?<=\.)([a-zA-Z0-9_-]+)/', $reduced_selector, $matches ) ) {
607	+ $classes = $matches[0];
608	+ }
609	+ $selectors_parsed[ $selector ] = $classes;
610	+ }
611	+
612	+ $stylesheet[] = array(
613	+ $selectors_parsed,
614	+ $declaration,
615	+ );
616	+ } else {
617	+ $stylesheet[] = $split_stylesheet[ $i ];
618	+ }
619	+ }
620	+ } catch ( Exception $exception ) {
621	+ $validation_errors[] = array(
622	+ 'code' => 'css_parse_error',
623	+ 'message' => $exception->getMessage(),
624	+ );
625	+ }
626	+
627	+ $this->parse_css_duration += ( microtime( true ) - $start_time );
628	+
629	+ return compact( 'stylesheet', 'validation_errors' );
630	+ }
631	+
632	+ /**
633	+ * Process CSS list.
634	+ *
635	+ * @since 1.0
636	+ *
637	+ * @param CSSList $css_list CSS List.
638	+ * @param array $options Options.
639	+ * @return array Validation errors.
640	+ */
641	+ private function process_css_list( CSSList $css_list, $options ) {
642	+ $validation_errors = array();
643	+
644	+ foreach ( $css_list->getContents() as $css_item ) {
645	+ if ( $css_item instanceof DeclarationBlock && empty( $options['validate_keyframes'] ) ) {
646	+ $validation_errors = array_merge(
647	+ $validation_errors,
648	+ $this->process_css_declaration_block( $css_item, $css_list, $options )
649	+ );
650	+ } elseif ( $css_item instanceof AtRuleBlockList ) {
651	+ if ( in_array( $css_item->atRuleName(), $options['allowed_at_rules'], true ) ) {
652	+ $validation_errors = array_merge(
653	+ $validation_errors,
654	+ $this->process_css_list( $css_item, $options )
655	+ );
656	+ } else {
657	+ $validation_errors[] = array(
658	+ 'code' => 'illegal_css_at_rule',
659	+ /* translators: %s is the CSS at-rule name. */
660	+ 'message' => sprintf( __( 'CSS @%s rules are currently disallowed.', 'amp' ), $css_item->atRuleName() ),
661	+ );
662	+ $css_list->remove( $css_item );
663	+ }
664	+ } elseif ( $css_item instanceof Import ) {
665	+ $validation_errors[] = array(
666	+ 'code' => 'illegal_css_import_rule',
667	+ 'message' => __( 'CSS @import is currently disallowed.', 'amp' ),
668	+ );
669	+ $css_list->remove( $css_item );
670	+ } elseif ( $css_item instanceof AtRuleSet ) {
671	+ if ( in_array( $css_item->atRuleName(), $options['allowed_at_rules'], true ) ) {
672	+ $validation_errors = array_merge(
673	+ $validation_errors,
674	+ $this->process_css_declaration_block( $css_item, $css_list, $options )
675	+ );
676	+ } else {
677	+ $validation_errors[] = array(
678	+ 'code' => 'illegal_css_at_rule',
679	+ /* translators: %s is the CSS at-rule name. */
680	+ 'message' => sprintf( __( 'CSS @%s rules are currently disallowed.', 'amp' ), $css_item->atRuleName() ),
681	+ );
682	+ $css_list->remove( $css_item );
683	+ }
684	+ } elseif ( $css_item instanceof KeyFrame ) {
685	+ if ( in_array( 'keyframes', $options['allowed_at_rules'], true ) ) {
686	+ $validation_errors = array_merge(
687	+ $validation_errors,
688	+ $this->process_css_keyframes( $css_item, $options )
689	+ );
690	+ } else {
691	+ $validation_errors[] = array(
692	+ 'code' => 'illegal_css_at_rule',
693	+ /* translators: %s is the CSS at-rule name. */
694	+ 'message' => sprintf( __( 'CSS @%s rules are currently disallowed.', 'amp' ), $css_item->atRuleName() ),
695	+ );
696	+ }
697	+ } elseif ( $css_item instanceof AtRule ) {
698	+ $validation_errors[] = array(
699	+ 'code' => 'illegal_css_at_rule',
700	+ /* translators: %s is the CSS at-rule name. */
701	+ 'message' => sprintf( __( 'CSS @%s rules are currently disallowed.', 'amp' ), $css_item->atRuleName() ),
702	+ );
703	+ $css_list->remove( $css_item );
704	+ } else {
705	+ $validation_errors[] = array(
706	+ 'code' => 'unrecognized_css',
707	+ 'message' => __( 'Unrecognized CSS removed.', 'amp' ),
708	+ );
709	+ $css_list->remove( $css_item );
710	+ }
711	+ }
712	+ return $validation_errors;
713	+ }
714	+
715	+ /**
716	+ * Convert URLs in to non-relative real-paths.
717	+ *
718	+ * @param URL[] $urls URLs.
719	+ * @param string $stylesheet_url Stylesheet URL.
720	+ */
721	+ private function real_path_urls( $urls, $stylesheet_url ) {
722	+ $base_url = preg_replace( ':[^/]+(\?.)?(#.)?$:', '', $stylesheet_url );
723	+ if ( empty( $base_url ) ) {
724	+ return;
725	+ }
726	+ foreach ( $urls as $url ) {
727	+ $url_string = $url->getURL()->getString();
728	+ if ( 'data:' === substr( $url_string, 0, 5 ) ) {
729	+ continue;
730	+ }
731	+
732	+ $parsed_url = wp_parse_url( $url_string );
733	+ if ( ! empty( $parsed_url['host'] ) \|\| empty( $parsed_url['path'] ) \|\| '/' === substr( $parsed_url['path'], 0, 1 ) ) {
734	+ continue;
735	+ }
736	+
737	+ $relative_url = preg_replace( '#^\./#', '', $url->getURL()->getString() );
738	+
739	+ $real_url = $base_url . $relative_url;
740	+ do {
741	+ $real_url = preg_replace( '#[^/]+/../#', '', $real_url, -1, $count );
742	+ } while ( 0 !== $count );
743	+
744	+ $url->getURL()->setString( $real_url );
745	+ }
746	+ }
747	+
748	+ /**
749	+ * Process CSS rule set.
750	+ *
751	+ * @since 1.0
752	+ * @link https://www.ampproject.org/docs/design/responsive/style_pages#disallowed-styles
753	+ * @link https://www.ampproject.org/docs/design/responsive/style_pages#restricted-styles
754	+ *
755	+ * @param RuleSet $ruleset Ruleset.
756	+ * @param CSSList $css_list CSS List.
757	+ * @param array $options Options.
758	+ *
759	+ * @return array Validation errors.
760	+ */
761	+ private function process_css_declaration_block( RuleSet $ruleset, CSSList $css_list, $options ) {
762	+ $validation_errors = array();
763	+
764	+ // Remove disallowed properties.
765	+ if ( ! empty( $options['property_whitelist'] ) ) {
766	+ $properties = $ruleset->getRules();
767	+ foreach ( $properties as $property ) {
768	+ $vendorless_property_name = preg_replace( '/^-\w+-/', '', $property->getRule() );
769	+ if ( ! in_array( $vendorless_property_name, $options['property_whitelist'], true ) ) {
770	+ $validation_errors[] = array(
771	+ 'code' => 'illegal_css_property',
772	+ 'property_name' => $property->getRule(),
773	+ 'property_value' => $property->getValue(),
774	+ );
775	+ $ruleset->removeRule( $property->getRule() );
776	+ }
777	+ }
778	+ } else {
779	+ foreach ( $options['property_blacklist'] as $illegal_property_name ) {
780	+ $properties = $ruleset->getRules( $illegal_property_name );
781	+ foreach ( $properties as $property ) {
782	+ $validation_errors[] = array(
783	+ 'code' => 'illegal_css_property',
784	+ 'property_name' => $property->getRule(),
785	+ 'property_value' => $property->getValue(),
786	+ );
787	+ $ruleset->removeRule( $property->getRule() );
788	+ }
789	+ }
790	+ }
791	+
792	+ if ( $ruleset instanceof AtRuleSet && 'font-face' === $ruleset->atRuleName() ) {
793	+ $this->process_font_face_at_rule( $ruleset, $options );
794	+ }
795	+
796	+ $validation_errors = array_merge(
797	+ $validation_errors,
798	+ $this->transform_important_qualifiers( $ruleset, $css_list )
799	+ );
800	+
801	+ // Convert width to max-width when requested. See <https://github.com/Automattic/amp-wp/issues/494>.
802	+ if ( $options['convert_width_to_max_width'] ) {
803	+ $properties = $ruleset->getRules( 'width' );
804	+ foreach ( $properties as $property ) {
805	+ $width_property = new Rule( 'max-width' );
806	+ $width_property->setValue( $property->getValue() );
807	+ $ruleset->removeRule( $property );
808	+ $ruleset->addRule( $width_property, $property );
809	+ }
810	+ }
811	+
812	+ // Remove the ruleset if it is now empty.
813	+ if ( 0 === count( $ruleset->getRules() ) ) {
814	+ $css_list->remove( $ruleset );
815	+ }
816	+ // @todo Delete rules with selectors for -amphtml- class and i-amphtml- tags.
817	+ return $validation_errors;
818	+ }
819	+
820	+ /**
821	+ * Process @font-face by making src URLs non-relative and converting data: URLs into (assumed) file URLs.
822	+ *
823	+ * @since 1.0
824	+ *
825	+ * @param AtRuleSet $ruleset Ruleset for @font-face.
826	+ * @param array $options Options.
827	+ */
828	+ private function process_font_face_at_rule( AtRuleSet $ruleset, $options ) {
829	+ $src_properties = $ruleset->getRules( 'src' );
830	+ if ( empty( $src_properties ) ) {
831	+ return;
832	+ }
833	+
834	+ foreach ( $src_properties as $src_property ) {
835	+ $value = $src_property->getValue();
836	+ if ( ! ( $value instanceof RuleValueList ) ) {
837	+ continue;
838	+ }
839	+
840	+ /*
841	+ * The CSS Parser parses a src such as:
842	+ *
843	+ * url(data:application/font-woff;...) format('woff'),
844	+ * url('Genericons.ttf') format('truetype'),
845	+ * url('Genericons.svg#genericonsregular') format('svg')
846	+ *
847	+ * As a list of components consisting of:
848	+ *
849	+ * URL,
850	+ * RuleValueList( CSSFunction, URL ),
851	+ * RuleValueList( CSSFunction, URL ),
852	+ * CSSFunction
853	+ *
854	+ * Clearly the components here are not logically group

AMP for WP – Accelerated Mobile Pages - Version 0.9.90

Version Description

Release Info

Code changes from version 0.9.86.2 to 0.9.90