script',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-base-carousel',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-beopinion',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-bind',
						'requires_usage' => false,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'nonce' => array(),
					'type' => array(
						'dispatch_key' => 3,
						'mandatory' => true,
						'value_casei' => array(
							'application/json',
						),
					),
				),
				'cdata' => array(
					'disallowed_cdata_regex' => array(
						array(
							'error_message' => 'html comments',
							'regex' => '<!--',
						),
					),
					'max_bytes' => 100000,
					'max_bytes_spec_url' => 'https://amp.dev/documentation/components/amp-bind#state',
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-state',
					'requires_extension' => array(
						'amp-bind',
					),
					'spec_name' => 'amp-bind extension .json script',
					'spec_url' => 'https://amp.dev/documentation/components/amp-bind/',
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-bodymovin-animation',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-brid-player',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-brightcove',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-byside-content',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-call-tracking',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-carousel',
						'requires_usage' => true,
						'version' => array(
							'0.1',
							'0.2',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-connatix-player',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-consent',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'nonce' => array(),
					'type' => array(
						'dispatch_key' => 3,
						'mandatory' => true,
						'value_casei' => array(
							'application/json',
						),
					),
				),
				'cdata' => array(
					'disallowed_cdata_regex' => array(
						array(
							'error_message' => 'html comments',
							'regex' => '<!--',
						),
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-consent',
					'requires_extension' => array(
						'amp-consent',
					),
					'spec_name' => 'amp-consent extension .json script',
					'unique' => true,
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-dailymotion',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-date-countdown',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-date-display',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-date-picker',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-delight-player',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-dynamic-css-classes',
						'requires_usage' => false,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-embedly-card',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-experiment',
						'requires_usage' => true,
						'version' => array(
							'0.1',
							'1.0',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'nonce' => array(),
					'type' => array(
						'dispatch_key' => 3,
						'mandatory' => true,
						'value_casei' => array(
							'application/json',
						),
					),
				),
				'cdata' => array(
					'disallowed_cdata_regex' => array(
						array(
							'error_message' => 'html comments',
							'regex' => '<!--',
						),
					),
					'max_bytes' => 15000,
					'max_bytes_spec_url' => 'https://amp.dev/documentation/components/amp-experiment/#configuration',
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-experiment',
					'spec_name' => 'amp-experiment extension .json script',
					'spec_url' => 'https://amp.dev/documentation/components/amp-experiment/',
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-facebook-comments',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-facebook-like',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-facebook-page',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-facebook',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-fit-text',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-font',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-form',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-fx-collection',
						'requires_usage' => false,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-fx-flying-carpet',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-geo',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'nonce' => array(),
					'type' => array(
						'dispatch_key' => 3,
						'mandatory' => true,
						'value_casei' => array(
							'application/json',
						),
					),
				),
				'cdata' => array(
					'disallowed_cdata_regex' => array(
						array(
							'error_message' => 'html comments',
							'regex' => '<!--',
						),
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-geo',
					'requires_extension' => array(
						'amp-geo',
					),
					'spec_name' => 'amp-geo extension .json script',
					'spec_url' => 'https://amp.dev/documentation/components/amp-geo/',
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-gfycat',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-gist',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-google-assistant-assistjs',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-google-document-embed',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-hulu',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-iframe',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-ima-video',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-image-lightbox',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-image-slider',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-imgur',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-inline-gallery',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-inputmask',
						'requires_usage' => false,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-instagram',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-install-serviceworker',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-izlesene',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-jwplayer',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-kaltura-player',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-lightbox-gallery',
						'requires_usage' => false,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-lightbox',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-link-rewriter',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'nonce' => array(),
					'type' => array(
						'dispatch_key' => 3,
						'mandatory' => true,
						'value_casei' => array(
							'application/json',
						),
					),
				),
				'cdata' => array(
					'disallowed_cdata_regex' => array(
						array(
							'error_message' => 'html comments',
							'regex' => '<!--',
						),
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-link-rewriter',
					'requires_extension' => array(
						'amp-link-rewriter',
					),
					'spec_name' => 'amp-link-rewriter extension .json script',
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-list',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-live-list',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
					'mandatory_parent' => 'head',
					'unique_warning' => true,
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-mathml',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-mega-menu',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-megaphone',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-minute-media-player',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-mowplayer',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-mustache',
						'requires_usage' => true,
						'version' => array(
							'0.1',
							'0.2',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'id' => array(
						'disallowed_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|$)',
					),
					'nonce' => array(),
					'template' => array(
						'dispatch_key' => 2,
						'mandatory' => true,
						'value' => array(
							'amp-mustache',
						),
					),
					'type' => array(
						'mandatory' => true,
						'value_casei' => array(
							'text/plain',
						),
					),
				),
				'cdata' => array(
					'disallowed_cdata_regex' => array(
						array(
							'error_message' => 'html comments',
							'regex' => '<!--',
						),
					),
				),
				'tag_spec' => array(
					'disallowed_ancestor' => array(
						'template',
						'amp-date-picker',
						'form div [submit-success][template]',
						'form div [submit-error][template]',
						'form div [submitting][template]',
						'form div [verify-error][template]',
					),
					'requires_extension' => array(
						'amp-mustache',
					),
					'spec_name' => 'SCRIPT type=text/plain',
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-nested-menu',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-next-page',
						'requires_usage' => true,
						'version' => array(
							'0.1',
							'1.0',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'type' => array(
						'dispatch_key' => 3,
						'mandatory' => true,
						'value_casei' => array(
							'application/json',
						),
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-next-page',
					'requires_extension' => array(
						'amp-next-page',
					),
					'spec_name' => 'AMP-NEXT-PAGE > SCRIPT[type=application/json]',
					'spec_url' => 'https://amp.dev/documentation/components/amp-next-page/',
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-nexxtv-player',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-o2-player',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-onetap-google',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-ooyala-player',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-orientation-observer',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-pan-zoom',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-pinterest',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-playbuzz',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-position-observer',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-powr-player',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-reach-player',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-recaptcha-input',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-redbull-player',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-reddit',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-riddle-quiz',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-script',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'id' => array(
						'disallowed_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|$)',
						'mandatory' => true,
					),
					'nonce' => array(),
					'target' => array(
						'dispatch_key' => 2,
						'mandatory' => true,
						'value' => array(
							'amp-script',
						),
					),
					'type' => array(
						'mandatory' => true,
						'value_casei' => array(
							'text/plain',
						),
					),
				),
				'cdata' => array(
					'disallowed_cdata_regex' => array(
						array(
							'error_message' => 'html comments',
							'regex' => '<!--',
						),
					),
					'max_bytes' => 10000,
					'max_bytes_spec_url' => 'https://amp.dev/documentation/components/amp-script/#faq',
				),
				'tag_spec' => array(
					'requires_extension' => array(
						'amp-script',
					),
					'spec_name' => 'amp-script extension local script',
					'spec_url' => 'https://amp.dev/documentation/components/amp-script/',
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-selector',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-sidebar',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-skimlinks',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-smartlinks',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-social-share',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-soundcloud',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-springboard-player',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-sticky-ad',
						'requires_usage' => true,
						'version' => array(
							'0.1',
							'1.0',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-story-360',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-story-auto-ads',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'nonce' => array(),
					'type' => array(
						'dispatch_key' => 3,
						'mandatory' => true,
						'value_casei' => array(
							'application/json',
						),
					),
				),
				'cdata' => array(
					'disallowed_cdata_regex' => array(
						array(
							'error_message' => 'html comments',
							'regex' => '<!--',
						),
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-story-auto-ads',
					'requires_extension' => array(
						'amp-story-auto-ads',
					),
					'spec_name' => 'amp-story-auto-ads config script',
					'spec_url' => 'https://amp.dev/documentation/components/amp-story-auto-ads/',
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-story-auto-analytics',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-story-interactive',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-story-panning-media',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-story-player',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
					'spec_url' => 'https://amp.dev/documentation/components/amp-story-player/',
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-story',
						'requires_usage' => true,
						'version' => array(
							'1.0',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'nonce' => array(),
					'type' => array(
						'dispatch_key' => 3,
						'mandatory' => true,
						'value_casei' => array(
							'application/json',
						),
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-story-bookend',
					'requires_extension' => array(
						'amp-story',
					),
					'spec_name' => 'amp-story-bookend extension .json script',
					'unique' => true,
				),
			),
			array(
				'attr_spec_list' => array(
					'nonce' => array(),
					'type' => array(
						'dispatch_key' => 3,
						'mandatory' => true,
						'value_casei' => array(
							'application/json',
						),
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-story-social-share',
					'requires_extension' => array(
						'amp-story',
					),
					'spec_name' => 'amp-story-social-share extension .json script',
					'unique' => true,
				),
			),
			array(
				'attr_spec_list' => array(
					'nonce' => array(),
					'type' => array(
						'dispatch_key' => 3,
						'mandatory' => true,
						'value_casei' => array(
							'application/json',
						),
					),
				),
				'cdata' => array(
					'disallowed_cdata_regex' => array(
						array(
							'error_message' => 'html comments',
							'regex' => '<!--',
						),
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-story-consent',
					'requires_extension' => array(
						'amp-consent',
						'amp-story',
					),
					'spec_name' => 'amp-story-consent extension .json script',
					'unique' => true,
				),
			),
			array(
				'attr_spec_list' => array(
					'nonce' => array(),
					'type' => array(
						'dispatch_key' => 3,
						'mandatory' => true,
						'value_casei' => array(
							'application/json',
						),
					),
				),
				'cdata' => array(
					'disallowed_cdata_regex' => array(
						array(
							'error_message' => 'html comments',
							'regex' => '<!--',
						),
					),
					'max_bytes' => 15000,
					'max_bytes_spec_url' => 'https://amp.dev/documentation/components/amp-experiment/#configuration',
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-experiment',
					'spec_name' => 'amp-experiment story extension .json script',
					'spec_url' => 'https://amp.dev/documentation/components/amp-experiment/',
				),
			),
			array(
				'attr_spec_list' => array(
					'nonce' => array(),
					'type' => array(
						'dispatch_key' => 3,
						'mandatory' => true,
						'value_casei' => array(
							'application/json',
						),
					),
				),
				'cdata' => array(
					'disallowed_cdata_regex' => array(
						array(
							'error_message' => 'html comments',
							'regex' => '<!--',
						),
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-story-animation',
					'spec_name' => 'amp-story-animation json script',
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-subscriptions',
						'requires_usage' => false,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'id' => array(
						'dispatch_key' => 2,
						'mandatory' => true,
						'value' => array(
							'amp-subscriptions',
						),
					),
					'nonce' => array(),
					'type' => array(
						'mandatory' => true,
						'value_casei' => array(
							'application/json',
						),
					),
				),
				'cdata' => array(
					'disallowed_cdata_regex' => array(
						array(
							'error_message' => 'html comments',
							'regex' => '<!--',
						),
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'head',
					'requires_extension' => array(
						'amp-subscriptions',
					),
					'spec_name' => 'amp-subscriptions extension .json script',
					'unique' => true,
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-subscriptions-google',
						'requires_usage' => false,
						'version' => array(
							'0.1',
						),
					),
					'requires_extension' => array(
						'amp-subscriptions',
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'cryptokeys' => array(
						'dispatch_key' => 2,
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'sha-256-hash' => array(
						'mandatory' => true,
					),
					'type' => array(
						'mandatory' => true,
						'value_casei' => array(
							'application/json',
						),
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'head',
					'requires_extension' => array(
						'amp-subscriptions',
					),
					'spec_name' => 'cryptokeys .json script',
					'unique' => true,
				),
			),
			array(
				'attr_spec_list' => array(
					'ciphertext' => array(
						'dispatch_key' => 1,
						'mandatory' => true,
					),
					'type' => array(
						'mandatory' => true,
						'value_casei' => array(
							'application/octet-stream',
						),
					),
				),
				'cdata' => array(
					'disallowed_cdata_regex' => array(
						array(
							'error_message' => 'html comments',
							'regex' => '<!--',
						),
					),
				),
				'tag_spec' => array(
					'mandatory_ancestor' => 'body',
					'mandatory_parent' => 'subscriptions-section content swg_amp_cache_nonce',
					'spec_name' => 'subscriptions script ciphertext',
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-timeago',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-truncate-text',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-twitter',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-user-notification',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-video-docking',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-video-iframe',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-video',
						'requires_usage' => false,
						'version' => array(
							'0.1',
						),
					),
					'spec_name' => 'amp-video extension script',
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-vimeo',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-vine',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-viqeo-player',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-vk',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-web-push',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-wistia-player',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-yotpo',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
					'spec_url' => 'https://amp.dev/documentation/components/amp-yotpo/',
				),
			),
			array(
				'attr_spec_list' => array(
					'async' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'crossorigin' => array(
						'value' => array(
							'anonymous',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/javascript',
						),
					),
				),
				'tag_spec' => array(
					'extension_spec' => array(
						'name' => 'amp-youtube',
						'requires_usage' => true,
						'version' => array(
							'0.1',
						),
					),
				),
			),
		),
		'section' => array(
			array(
				'attr_spec_list' => array(
					'poool-access-content' => array(
						'requires_extension' => array(
							'amp-access-poool',
						),
					),
					'poool-access-preview' => array(
						'requires_extension' => array(
							'amp-access-poool',
						),
					),
				),
				'tag_spec' => array(
					'disallowed_ancestor' => array(
						'amp-accordion',
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'access-hide' => array(
						'value' => array(
							'',
						),
					),
					'data-amp-bind-data-expand' => array(),
					'expanded' => array(
						'value' => array(
							'',
						),
					),
				),
				'tag_spec' => array(
					'child_tags' => array(
						'first_child_tag_name_oneof' => array(
							'h1',
							'h2',
							'h3',
							'h4',
							'h5',
							'h6',
							'header',
						),
						'mandatory_num_child_tags' => 2,
					),
					'mandatory_parent' => 'amp-accordion',
					'spec_name' => 'amp-accordion > section',
				),
			),
			array(
				'attr_spec_list' => array(
					'encrypted' => array(
						'dispatch_key' => 1,
						'mandatory' => true,
					),
					'subscriptions-section' => array(
						'value_casei' => array(
							'content',
						),
					),
					'swg_amp_cache_nonce' => array(
						'mandatory' => true,
					),
				),
				'tag_spec' => array(
					'mandatory_ancestor' => 'body',
					'spec_name' => 'subscriptions-section content swg_amp_cache_nonce',
				),
			),
		),
		'select' => array(
			array(
				'attr_spec_list' => array(
					'autofocus' => array(),
					'data-amp-bind-autofocus' => array(),
					'data-amp-bind-disabled' => array(),
					'data-amp-bind-multiple' => array(),
					'data-amp-bind-required' => array(),
					'data-amp-bind-size' => array(),
					'disabled' => array(),
					'multiple' => array(),
					'name' => array(
						'disallowed_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|$)',
					),
					'no-verify' => array(
						'value' => array(
							'',
						),
					),
					'required' => array(),
					'size' => array(),
				),
				'tag_spec' => array(
					'spec_url' => 'https://amp.dev/documentation/components/amp-form/',
				),
			),
		),
		'slot' => array(
			array(
				'attr_spec_list' => array(
					'name' => array(
						'disallowed_value_regex' => '(^|\\s)(__amp_\\S*|__count__|__defineGetter__|__defineSetter__|__lookupGetter__|__lookupSetter__|__noSuchMethod__|__parent__|__proto__|__AMP_\\S*|\\$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|$)',
					),
				),
				'tag_spec' => array(),
			),
		),
		'small' => array(
			array(
				'attr_spec_list' => array(),
				'tag_spec' => array(),
			),
		),
		'solidcolor' => array(
			array(
				'attr_spec_list' => array(
					'alignment-baseline' => array(),
					'baseline-shift' => array(),
					'clip' => array(),
					'clip-path' => array(),
					'clip-rule' => array(),
					'color' => array(),
					'color-interpolation' => array(),
					'color-interpolation-filters' => array(),
					'color-profile' => array(),
					'color-rendering' => array(),
					'cursor' => array(),
					'direction' => array(),
					'display' => array(),
					'dominant-baseline' => array(),
					'enable-background' => array(),
					'fill' => array(),
					'fill-opacity' => array(),
					'fill-rule' => array(),
					'filter' => array(),
					'flood-color' => array(),
					'flood-opacity' => array(),
					'focusable' => array(),
					'font-family' => array(),
					'font-size' => array(),
					'font-size-adjust' => array(),
					'font-stretch' => array(),
					'font-style' => array(),
					'font-variant' => array(),
					'font-weight' => array(),
					'glyph-orientation-horizontal' => array(),
					'glyph-orientation-vertical' => array(),
					'image-rendering' => array(),
					'kerning' => array(),
					'letter-spacing' => array(),
					'lighting-color' => array(),
					'marker-end' => array(),
					'marker-mid' => array(),
					'marker-start' => array(),
					'mask' => array(),
					'opacity' => array(),
					'overflow' => array(),
					'pointer-events' => array(),
					'shape-rendering' => array(),
					'solid-color' => array(),
					'solid-opacity' => array(),
					'stop-color' => array(),
					'stop-opacity' => array(),
					'stroke' => array(),
					'stroke-dasharray' => array(),
					'stroke-dashoffset' => array(),
					'stroke-linecap' => array(),
					'stroke-linejoin' => array(),
					'stroke-miterlimit' => array(),
					'stroke-opacity' => array(),
					'stroke-width' => array(),
					'style' => array(),
					'text-anchor' => array(),
					'text-decoration' => array(),
					'text-rendering' => array(),
					'unicode-bidi' => array(),
					'vector-effect' => array(),
					'visibility' => array(),
					'word-spacing' => array(),
					'writing-mode' => array(),
					'xml:lang' => array(),
					'xml:space' => array(),
					'xmlns' => array(),
					'xmlns:xlink' => array(),
				),
				'tag_spec' => array(
					'mandatory_ancestor' => 'svg',
					'spec_url' => 'https://amp.dev/documentation/guides-and-tutorials/learn/spec/amphtml/#svg',
				),
			),
		),
		'source' => array(
			array(
				'attr_spec_list' => array(
					'media' => array(),
					'sizes' => array(),
					'srcset' => array(
						'disallowed_value_regex' => '__amp_source_origin',
						'value_url' => array(
							'allow_relative' => true,
							'protocol' => array(
								'data',
								'http',
								'https',
							),
						),
					),
					'type' => array(),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'picture',
					'spec_name' => 'picture > source',
					'spec_url' => 'https://amp.dev/documentation/components/amp-img/',
				),
			),
			array(
				'attr_spec_list' => array(
					'data-amp-bind-src' => array(),
					'data-amp-bind-type' => array(),
					'media' => array(),
					'src' => array(
						'disallowed_value_regex' => '__amp_source_origin',
						'value_url' => array(
							'allow_relative' => true,
							'protocol' => array(
								'https',
							),
						),
					),
					'type' => array(),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-video',
					'spec_name' => 'amp-video > source',
					'spec_url' => 'https://amp.dev/documentation/components/amp-video/',
				),
			),
			array(
				'attr_spec_list' => array(
					'data-amp-bind-src' => array(),
					'data-amp-bind-type' => array(),
					'media' => array(),
					'src' => array(
						'disallowed_value_regex' => '__amp_source_origin',
						'value_url' => array(
							'allow_relative' => true,
							'protocol' => array(
								'https',
							),
						),
					),
					'type' => array(),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-audio',
					'spec_name' => 'amp-audio > source',
					'spec_url' => 'https://amp.dev/documentation/components/amp-audio/',
				),
			),
			array(
				'attr_spec_list' => array(
					'media' => array(),
					'src' => array(
						'disallowed_value_regex' => '__amp_source_origin',
						'mandatory' => true,
						'value_url' => array(
							'allow_relative' => true,
							'protocol' => array(
								'https',
							),
						),
					),
					'type' => array(
						'mandatory' => true,
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'audio',
					'spec_name' => 'audio > source',
					'spec_url' => 'https://amp.dev/documentation/components/amp-audio/',
				),
			),
			array(
				'attr_spec_list' => array(
					'media' => array(),
					'src' => array(
						'disallowed_value_regex' => '__amp_source_origin',
						'mandatory' => true,
						'value_url' => array(
							'allow_relative' => true,
							'protocol' => array(
								'https',
							),
						),
					),
					'type' => array(
						'mandatory' => true,
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'video',
					'spec_name' => 'video > source',
					'spec_url' => 'https://amp.dev/documentation/components/amp-video/',
				),
			),
			array(
				'attr_spec_list' => array(
					'data-amp-bind-src' => array(),
					'data-amp-bind-type' => array(),
					'media' => array(),
					'src' => array(
						'disallowed_value_regex' => '__amp_source_origin',
						'value_url' => array(
							'allow_relative' => true,
							'protocol' => array(
								'https',
							),
						),
					),
					'type' => array(),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-ima-video',
					'requires_extension' => array(
						'amp-ima-video',
					),
					'spec_name' => 'amp-ima-video > source',
				),
			),
		),
		'spacer' => array(
			array(
				'attr_spec_list' => array(),
				'tag_spec' => array(),
			),
		),
		'span' => array(
			array(
				'attr_spec_list' => array(),
				'tag_spec' => array(),
			),
			array(
				'attr_spec_list' => array(
					'amp-nested-submenu-close' => array(),
					'amp-nested-submenu-open' => array(),
				),
				'tag_spec' => array(
					'mandatory_ancestor' => 'amp-nested-menu',
					'spec_name' => 'span amp-nested-menu',
				),
			),
			array(
				'attr_spec_list' => array(
					'swg_amp_cache_nonce' => array(
						'dispatch_key' => 1,
						'mandatory' => true,
					),
				),
				'tag_spec' => array(
					'mandatory_ancestor' => 'body',
					'requires_extension' => array(
						'amp-subscriptions',
					),
					'spec_name' => 'span swg_amp_cache_nonce',
				),
			),
		),
		'stop' => array(
			array(
				'attr_spec_list' => array(
					'offset' => array(),
					'stop-color' => array(),
					'stop-opacity' => array(),
					'style' => array(),
				),
				'tag_spec' => array(
					'mandatory_ancestor' => 'lineargradient',
					'spec_name' => 'lineargradient > stop',
					'spec_url' => 'https://amp.dev/documentation/guides-and-tutorials/learn/spec/amphtml/#svg',
				),
			),
			array(
				'attr_spec_list' => array(
					'offset' => array(),
					'stop-color' => array(),
					'stop-opacity' => array(),
					'style' => array(),
				),
				'tag_spec' => array(
					'mandatory_ancestor' => 'radialgradient',
					'spec_name' => 'radialgradient > stop',
					'spec_url' => 'https://amp.dev/documentation/guides-and-tutorials/learn/spec/amphtml/#svg',
				),
			),
		),
		'strike' => array(
			array(
				'attr_spec_list' => array(),
				'tag_spec' => array(),
			),
		),
		'strong' => array(
			array(
				'attr_spec_list' => array(),
				'tag_spec' => array(),
			),
		),
		'style' => array(
			array(
				'attr_spec_list' => array(
					'amp-custom' => array(
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'nonce' => array(),
					'type' => array(
						'value_casei' => array(
							'text/css',
						),
					),
				),
				'cdata' => array(
					'css_spec' => array(
						'allowed_at_rules' => array(
							'font-face',
							'keyframes',
							'media',
							'page',
							'supports',
							'-moz-document',
						),
						'declaration' => array(),
						'validate_keyframes' => false,
					),
					'disallowed_cdata_regex' => array(
						array(
							'error_message' => 'html comments',
							'regex' => '<!--',
						),
						array(
							'error_message' => 'CSS i-amphtml- name prefix',
							'regex' => '(^|\\W)i-amphtml-',
						),
					),
					'doc_css_bytes' => true,
					'max_bytes' => 75000,
					'max_bytes_spec_url' => 'https://amp.dev/documentation/guides-and-tutorials/learn/spec/amphtml/#maximum-size',
				),
				'tag_spec' => array(
					'mandatory_parent' => 'head',
					'spec_name' => 'style amp-custom',
					'spec_url' => 'https://amp.dev/documentation/guides-and-tutorials/learn/spec/amphtml/#stylesheets',
					'unique' => true,
				),
			),
			array(
				'attr_spec_list' => array(
					'amp-boilerplate' => array(
						'dispatch_key' => 3,
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'nonce' => array(),
				),
				'cdata' => array(
					'cdata_regex' => '\\s*body\\s*{\\s*-webkit-animation:\\s*-amp-start\\s+8s\\s+steps\\(1,\\s*end\\)\\s+0s\\s+1\\s+normal\\s+both;\\s*-moz-animation:\\s*-amp-start\\s+8s\\s+steps\\s*\\(1\\s*,\\s*end\\s*\\)\\s+0s\\s+1\\s+normal\\s+both;\\s*-ms-animation:\\s*-amp-start\\s+8s\\s+steps\\s*\\(1\\s*,\\s*end\\s*\\)\\s+0s\\s+1\\s+normal\\s+both;\\s*animation:\\s*-amp-start\\s+8s\\s+steps\\(1,\\s*end\\)\\s+0s\\s+1\\s+normal\\s+both;?\\s*}\\s*@-webkit-keyframes\\s+-amp-start\\s*{\\s*from\\s*{\\s*visibility:\\s*hidden;?\\s*}\\s*to\\s*{\\s*visibility:\\s*visible;?\\s*}\\s*}\\s*@-moz-keyframes\\s+-amp-start\\s*{\\s*from\\s*{\\s*visibility:\\s*hidden;?\\s*}\\s*to\\s*{\\s*visibility:\\s*visible;?\\s*}\\s*}\\s*@-ms-keyframes\\s+-amp-start\\s*{\\s*from\\s*{\\s*visibility:\\s*hidden;?\\s*}\\s*to\\s*{\\s*visibility:\\s*visible;?\\s*}\\s*}\\s*@-o-keyframes\\s+-amp-start\\s*{\\s*from\\s*{\\s*visibility:\\s*hidden;?\\s*}\\s*to\\s*{\\s*visibility:\\s*visible;?\\s*}\\s*}\\s*@keyframes\\s+-amp-start\\s*{\\s*from\\s*{\\s*visibility:\\s*hidden;?\\s*}\\s*to\\s*{\\s*visibility:\\s*visible;?\\s*}\\s*}\\s*',
					'doc_css_bytes' => false,
				),
				'tag_spec' => array(
					'mandatory' => true,
					'mandatory_parent' => 'head',
					'spec_name' => 'head > style[amp-boilerplate]',
					'spec_url' => 'https://amp.dev/documentation/guides-and-tutorials/learn/spec/amp-boilerplate/?format=websites',
					'unique' => true,
				),
			),
			array(
				'attr_spec_list' => array(
					'amp-boilerplate' => array(
						'dispatch_key' => 3,
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'nonce' => array(),
				),
				'cdata' => array(
					'cdata_regex' => '\\s*body\\s*{\\s*-webkit-animation:\\s*none;\\s*-moz-animation:\\s*none;\\s*-ms-animation:\\s*none;\\s*animation:\\s*none;?\\s*}\\s*',
					'doc_css_bytes' => false,
				),
				'tag_spec' => array(
					'mandatory' => true,
					'mandatory_ancestor' => 'head',
					'mandatory_parent' => 'noscript',
					'spec_name' => 'noscript > style[amp-boilerplate]',
					'spec_url' => 'https://amp.dev/documentation/guides-and-tutorials/learn/spec/amp-boilerplate/?format=websites',
					'unique' => true,
				),
			),
			array(
				'attr_spec_list' => array(
					'amp-keyframes' => array(
						'dispatch_key' => 1,
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
				),
				'cdata' => array(
					'css_spec' => array(
						'allowed_at_rules' => array(
							'keyframes',
							'media',
							'supports',
						),
						'declaration' => array(
							'animation-timing-function',
							'offset-distance',
							'opacity',
							'transform',
							'visibility',
						),
						'validate_keyframes' => true,
					),
					'doc_css_bytes' => false,
					'max_bytes' => 500000,
					'max_bytes_spec_url' => 'https://amp.dev/documentation/guides-and-tutorials/learn/spec/amphtml/#keyframes-stylesheet',
				),
				'tag_spec' => array(
					'mandatory_parent' => 'body',
					'spec_name' => 'style[amp-keyframes]',
					'unique' => true,
				),
			),
		),
		'sub' => array(
			array(
				'attr_spec_list' => array(),
				'tag_spec' => array(),
			),
		),
		'summary' => array(
			array(
				'attr_spec_list' => array(),
				'tag_spec' => array(
					'mandatory_parent' => 'details',
				),
			),
		),
		'sup' => array(
			array(
				'attr_spec_list' => array(),
				'tag_spec' => array(),
			),
		),
		'svg' => array(
			array(
				'attr_spec_list' => array(
					'alignment-baseline' => array(),
					'baseline-shift' => array(),
					'clip' => array(),
					'clip-path' => array(),
					'clip-rule' => array(),
					'color' => array(),
					'color-interpolation' => array(),
					'color-interpolation-filters' => array(),
					'color-profile' => array(),
					'color-rendering' => array(),
					'contentscripttype' => array(),
					'contentstyletype' => array(),
					'cursor' => array(),
					'direction' => array(),
					'display' => array(),
					'dominant-baseline' => array(),
					'enable-background' => array(),
					'externalresourcesrequired' => array(),
					'fill' => array(),
					'fill-opacity' => array(),
					'fill-rule' => array(),
					'filter' => array(),
					'flood-color' => array(),
					'flood-opacity' => array(),
					'focusable' => array(),
					'font-family' => array(),
					'font-size' => array(),
					'font-size-adjust' => array(),
					'font-stretch' => array(),
					'font-style' => array(),
					'font-variant' => array(),
					'font-weight' => array(),
					'glyph-orientation-horizontal' => array(),
					'glyph-orientation-vertical' => array(),
					'height' => array(),
					'image-rendering' => array(),
					'kerning' => array(),
					'letter-spacing' => array(),
					'lighting-color' => array(),
					'marker-end' => array(),
					'marker-mid' => array(),
					'marker-start' => array(),
					'mask' => array(),
					'opacity' => array(),
					'overflow' => array(),
					'pointer-events' => array(),
					'preserveaspectratio' => array(),
					'requiredextensions' => array(),
					'requiredfeatures' => array(),
					'shape-rendering' => array(),
					'stop-color' => array(),
					'stop-opacity' => array(),
					'stroke' => array(),
					'stroke-dasharray' => array(),
					'stroke-dashoffset' => array(),
					'stroke-linecap' => array(),
					'stroke-linejoin' => array(),
					'stroke-miterlimit' => array(),
					'stroke-opacity' => array(),
					'stroke-width' => array(),
					'style' => array(),
					'systemlanguage' => array(),
					'text-anchor' => array(),
					'text-decoration' => array(),
					'text-rendering' => array(),
					'unicode-bidi' => array(),
					'vector-effect' => array(),
					'version' => array(
						'value' => array(
							'1.0',
							'1.1',
						),
					),
					'viewbox' => array(),
					'visibility' => array(),
					'width' => array(),
					'word-spacing' => array(),
					'writing-mode' => array(),
					'x' => array(),
					'xml:lang' => array(),
					'xml:space' => array(),
					'xmlns' => array(),
					'xmlns:xlink' => array(),
					'y' => array(),
					'zoomandpan' => array(),
				),
				'tag_spec' => array(
					'spec_url' => 'https://amp.dev/documentation/guides-and-tutorials/learn/spec/amphtml/#svg',
				),
			),
		),
		'switch' => array(
			array(
				'attr_spec_list' => array(
					'alignment-baseline' => array(),
					'baseline-shift' => array(),
					'clip' => array(),
					'clip-path' => array(),
					'clip-rule' => array(),
					'color' => array(),
					'color-interpolation' => array(),
					'color-interpolation-filters' => array(),
					'color-profile' => array(),
					'color-rendering' => array(),
					'cursor' => array(),
					'direction' => array(),
					'display' => array(),
					'dominant-baseline' => array(),
					'enable-background' => array(),
					'fill' => array(),
					'fill-opacity' => array(),
					'fill-rule' => array(),
					'filter' => array(),
					'flood-color' => array(),
					'flood-opacity' => array(),
					'focusable' => array(),
					'font-family' => array(),
					'font-size' => array(),
					'font-size-adjust' => array(),
					'font-stretch' => array(),
					'font-style' => array(),
					'font-variant' => array(),
					'font-weight' => array(),
					'glyph-orientation-horizontal' => array(),
					'glyph-orientation-vertical' => array(),
					'image-rendering' => array(),
					'kerning' => array(),
					'letter-spacing' => array(),
					'lighting-color' => array(),
					'marker-end' => array(),
					'marker-mid' => array(),
					'marker-start' => array(),
					'mask' => array(),
					'opacity' => array(),
					'overflow' => array(),
					'pointer-events' => array(),
					'requiredextensions' => array(),
					'requiredfeatures' => array(),
					'shape-rendering' => array(),
					'stop-color' => array(),
					'stop-opacity' => array(),
					'stroke' => array(),
					'stroke-dasharray' => array(),
					'stroke-dashoffset' => array(),
					'stroke-linecap' => array(),
					'stroke-linejoin' => array(),
					'stroke-miterlimit' => array(),
					'stroke-opacity' => array(),
					'stroke-width' => array(),
					'style' => array(),
					'systemlanguage' => array(),
					'text-anchor' => array(),
					'text-decoration' => array(),
					'text-rendering' => array(),
					'unicode-bidi' => array(),
					'vector-effect' => array(),
					'visibility' => array(),
					'word-spacing' => array(),
					'writing-mode' => array(),
					'xml:lang' => array(),
					'xml:space' => array(),
					'xmlns' => array(),
					'xmlns:xlink' => array(),
				),
				'tag_spec' => array(
					'mandatory_ancestor' => 'svg',
					'spec_url' => 'https://amp.dev/documentation/guides-and-tutorials/learn/spec/amphtml/#svg',
				),
			),
		),
		'symbol' => array(
			array(
				'attr_spec_list' => array(
					'alignment-baseline' => array(),
					'baseline-shift' => array(),
					'clip' => array(),
					'clip-path' => array(),
					'clip-rule' => array(),
					'color' => array(),
					'color-interpolation' => array(),
					'color-interpolation-filters' => array(),
					'color-profile' => array(),
					'color-rendering' => array(),
					'cursor' => array(),
					'direction' => array(),
					'display' => array(),
					'dominant-baseline' => array(),
					'enable-background' => array(),
					'externalresourcesrequired' => array(),
					'fill' => array(),
					'fill-opacity' => array(),
					'fill-rule' => array(),
					'filter' => array(),
					'flood-color' => array(),
					'flood-opacity' => array(),
					'focusable' => array(),
					'font-family' => array(),
					'font-size' => array(),
					'font-size-adjust' => array(),
					'font-stretch' => array(),
					'font-style' => array(),
					'font-variant' => array(),
					'font-weight' => array(),
					'glyph-orientation-horizontal' => array(),
					'glyph-orientation-vertical' => array(),
					'height' => array(),
					'image-rendering' => array(),
					'kerning' => array(),
					'letter-spacing' => array(),
					'lighting-color' => array(),
					'marker-end' => array(),
					'marker-mid' => array(),
					'marker-start' => array(),
					'mask' => array(),
					'opacity' => array(),
					'overflow' => array(),
					'pointer-events' => array(),
					'preserveaspectratio' => array(),
					'shape-rendering' => array(),
					'stop-color' => array(),
					'stop-opacity' => array(),
					'stroke' => array(),
					'stroke-dasharray' => array(),
					'stroke-dashoffset' => array(),
					'stroke-linecap' => array(),
					'stroke-linejoin' => array(),
					'stroke-miterlimit' => array(),
					'stroke-opacity' => array(),
					'stroke-width' => array(),
					'style' => array(),
					'text-anchor' => array(),
					'text-decoration' => array(),
					'text-rendering' => array(),
					'unicode-bidi' => array(),
					'vector-effect' => array(),
					'viewbox' => array(),
					'visibility' => array(),
					'width' => array(),
					'word-spacing' => array(),
					'writing-mode' => array(),
					'xml:lang' => array(),
					'xml:space' => array(),
					'xmlns' => array(),
					'xmlns:xlink' => array(),
				),
				'tag_spec' => array(
					'mandatory_ancestor' => 'svg',
					'spec_url' => 'https://amp.dev/documentation/guides-and-tutorials/learn/spec/amphtml/#svg',
				),
			),
		),
		'table' => array(
			array(
				'attr_spec_list' => array(
					'align' => array(),
					'bgcolor' => array(),
					'border' => array(
						'value' => array(
							'0',
							'1',
						),
					),
					'cellpadding' => array(),
					'cellspacing' => array(),
					'sortable' => array(),
					'width' => array(),
				),
				'tag_spec' => array(),
			),
		),
		'tbody' => array(
			array(
				'attr_spec_list' => array(),
				'tag_spec' => array(),
			),
		),
		'td' => array(
			array(
				'attr_spec_list' => array(
					'align' => array(),
					'bgcolor' => array(),
					'colspan' => array(),
					'headers' => array(),
					'height' => array(),
					'rowspan' => array(),
					'valign' => array(),
					'width' => array(),
				),
				'tag_spec' => array(),
			),
		),
		'template' => array(
			array(
				'attr_spec_list' => array(
					'date-template' => array(
						'dispatch_key' => 1,
						'mandatory' => true,
						'value' => array(
							'',
						),
					),
					'dates' => array(),
					'default' => array(),
					'type' => array(
						'mandatory' => true,
						'value' => array(
							'amp-mustache',
						),
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-date-picker',
					'requires_extension' => array(
						'amp-mustache',
					),
					'spec_name' => 'amp-date-picker > template [date-template]',
				),
			),
			array(
				'attr_spec_list' => array(
					'info-template' => array(
						'dispatch_key' => 1,
						'mandatory' => true,
					),
					'type' => array(
						'mandatory' => true,
						'value' => array(
							'amp-mustache',
						),
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-date-picker',
					'requires_extension' => array(
						'amp-mustache',
					),
					'spec_name' => 'amp-date-picker > template [info-template]',
				),
			),
			array(
				'attr_spec_list' => array(
					'id' => array(
						'disallowed_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|$)',
					),
					'type' => array(
						'mandatory' => true,
						'value' => array(
							'amp-mustache',
						),
					),
				),
				'tag_spec' => array(
					'disallowed_ancestor' => array(
						'template',
						'amp-date-picker',
						'amp-story-auto-ads',
						'form div [submit-success][template]',
						'form div [submit-error][template]',
						'form div [submitting][template]',
						'form div [verify-error][template]',
					),
					'mandatory_ancestor' => 'body',
					'requires_extension' => array(
						'amp-mustache',
					),
				),
			),
			array(
				'attr_spec_list' => array(
					'type' => array(
						'dispatch_key' => 3,
						'mandatory' => true,
						'value' => array(
							'amp-mustache',
						),
					),
				),
				'tag_spec' => array(
					'descendant_tag_list' => 'amp-story-grid-layer-allowed-descendants',
					'mandatory_parent' => 'amp-story-auto-ads',
					'reference_points' => array(
						'AMP-STORY-GRID-LAYER animate-in' => array(
							'mandatory' => false,
							'unique' => false,
						),
						'AMP-STORY-GRID-LAYER default' => array(
							'mandatory' => false,
							'unique' => false,
						),
					),
					'requires_extension' => array(
						'amp-mustache',
					),
					'spec_name' => 'amp-story-auto-ads > template',
				),
			),
		),
		'text' => array(
			array(
				'attr_spec_list' => array(
					'alignment-baseline' => array(),
					'baseline-shift' => array(),
					'clip' => array(),
					'clip-path' => array(),
					'clip-rule' => array(),
					'color' => array(),
					'color-interpolation' => array(),
					'color-interpolation-filters' => array(),
					'color-profile' => array(),
					'color-rendering' => array(),
					'cursor' => array(),
					'direction' => array(),
					'display' => array(),
					'dominant-baseline' => array(),
					'dx' => array(),
					'dy' => array(),
					'enable-background' => array(),
					'externalresourcesrequired' => array(),
					'fill' => array(),
					'fill-opacity' => array(),
					'fill-rule' => array(),
					'filter' => array(),
					'flood-color' => array(),
					'flood-opacity' => array(),
					'focusable' => array(),
					'font-family' => array(),
					'font-size' => array(),
					'font-size-adjust' => array(),
					'font-stretch' => array(),
					'font-style' => array(),
					'font-variant' => array(),
					'font-weight' => array(),
					'glyph-orientation-horizontal' => array(),
					'glyph-orientation-vertical' => array(),
					'image-rendering' => array(),
					'kerning' => array(),
					'lengthadjust' => array(),
					'letter-spacing' => array(),
					'lighting-color' => array(),
					'marker-end' => array(),
					'marker-mid' => array(),
					'marker-start' => array(),
					'mask' => array(),
					'opacity' => array(),
					'overflow' => array(),
					'pointer-events' => array(),
					'requiredextensions' => array(),
					'requiredfeatures' => array(),
					'rotate' => array(),
					'shape-rendering' => array(),
					'stop-color' => array(),
					'stop-opacity' => array(),
					'stroke' => array(),
					'stroke-dasharray' => array(),
					'stroke-dashoffset' => array(),
					'stroke-linecap' => array(),
					'stroke-linejoin' => array(),
					'stroke-miterlimit' => array(),
					'stroke-opacity' => array(),
					'stroke-width' => array(),
					'style' => array(),
					'systemlanguage' => array(),
					'text-anchor' => array(),
					'text-decoration' => array(),
					'text-rendering' => array(),
					'textlength' => array(),
					'transform' => array(),
					'unicode-bidi' => array(),
					'vector-effect' => array(),
					'visibility' => array(),
					'word-spacing' => array(),
					'writing-mode' => array(),
					'x' => array(),
					'xml:lang' => array(),
					'xml:space' => array(),
					'xmlns' => array(),
					'xmlns:xlink' => array(),
					'y' => array(),
				),
				'tag_spec' => array(
					'mandatory_ancestor' => 'svg',
					'spec_url' => 'https://amp.dev/documentation/guides-and-tutorials/learn/spec/amphtml/#svg',
				),
			),
		),
		'textarea' => array(
			array(
				'attr_spec_list' => array(
					'autocomplete' => array(),
					'autoexpand' => array(
						'requires_extension' => array(
							'amp-form',
						),
					),
					'autofocus' => array(),
					'cols' => array(),
					'data-amp-bind-autocomplete' => array(),
					'data-amp-bind-autofocus' => array(),
					'data-amp-bind-cols' => array(),
					'data-amp-bind-defaulttext' => array(),
					'data-amp-bind-disabled' => array(),
					'data-amp-bind-maxlength' => array(),
					'data-amp-bind-minlength' => array(),
					'data-amp-bind-pattern' => array(),
					'data-amp-bind-placeholder' => array(),
					'data-amp-bind-readonly' => array(),
					'data-amp-bind-required' => array(),
					'data-amp-bind-rows' => array(),
					'data-amp-bind-selectiondirection' => array(),
					'data-amp-bind-selectionend' => array(),
					'data-amp-bind-selectionstart' => array(),
					'data-amp-bind-spellcheck' => array(),
					'data-amp-bind-wrap' => array(),
					'disabled' => array(),
					'maxlength' => array(),
					'minlength' => array(),
					'name' => array(
						'disallowed_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|$)',
					),
					'no-verify' => array(
						'value' => array(
							'',
						),
					),
					'pattern' => array(),
					'placeholder' => array(),
					'readonly' => array(),
					'required' => array(),
					'rows' => array(),
					'selectiondirection' => array(),
					'selectionend' => array(),
					'selectionstart' => array(),
					'spellcheck' => array(),
					'wrap' => array(),
				),
				'tag_spec' => array(
					'spec_url' => 'https://amp.dev/documentation/components/amp-form/',
				),
			),
		),
		'textpath' => array(
			array(
				'attr_spec_list' => array(
					'alignment-baseline' => array(),
					'baseline-shift' => array(),
					'clip' => array(),
					'clip-path' => array(),
					'clip-rule' => array(),
					'color' => array(),
					'color-interpolation' => array(),
					'color-interpolation-filters' => array(),
					'color-profile' => array(),
					'color-rendering' => array(),
					'cursor' => array(),
					'direction' => array(),
					'display' => array(),
					'dominant-baseline' => array(),
					'enable-background' => array(),
					'externalresourcesrequired' => array(),
					'fill' => array(),
					'fill-opacity' => array(),
					'fill-rule' => array(),
					'filter' => array(),
					'flood-color' => array(),
					'flood-opacity' => array(),
					'focusable' => array(),
					'font-family' => array(),
					'font-size' => array(),
					'font-size-adjust' => array(),
					'font-stretch' => array(),
					'font-style' => array(),
					'font-variant' => array(),
					'font-weight' => array(),
					'glyph-orientation-horizontal' => array(),
					'glyph-orientation-vertical' => array(),
					'image-rendering' => array(),
					'kerning' => array(),
					'letter-spacing' => array(),
					'lighting-color' => array(),
					'marker-end' => array(),
					'marker-mid' => array(),
					'marker-start' => array(),
					'mask' => array(),
					'method' => array(),
					'opacity' => array(),
					'overflow' => array(),
					'pointer-events' => array(),
					'requiredextensions' => array(),
					'requiredfeatures' => array(),
					'shape-rendering' => array(),
					'spacing' => array(),
					'startoffset' => array(),
					'stop-color' => array(),
					'stop-opacity' => array(),
					'stroke' => array(),
					'stroke-dasharray' => array(),
					'stroke-dashoffset' => array(),
					'stroke-linecap' => array(),
					'stroke-linejoin' => array(),
					'stroke-miterlimit' => array(),
					'stroke-opacity' => array(),
					'stroke-width' => array(),
					'style' => array(),
					'systemlanguage' => array(),
					'text-anchor' => array(),
					'text-decoration' => array(),
					'text-rendering' => array(),
					'unicode-bidi' => array(),
					'vector-effect' => array(),
					'visibility' => array(),
					'word-spacing' => array(),
					'writing-mode' => array(),
					'xlink:actuate' => array(),
					'xlink:arcrole' => array(),
					'xlink:href' => array(
						'alternative_names' => array(
							'href',
						),
						'value_url' => array(
							'allow_empty' => false,
							'protocol' => array(
								'http',
								'https',
							),
						),
					),
					'xlink:role' => array(),
					'xlink:show' => array(),
					'xlink:title' => array(),
					'xlink:type' => array(),
					'xml:lang' => array(),
					'xml:space' => array(),
					'xmlns' => array(),
					'xmlns:xlink' => array(),
				),
				'tag_spec' => array(
					'mandatory_ancestor' => 'svg',
					'spec_url' => 'https://amp.dev/documentation/guides-and-tutorials/learn/spec/amphtml/#svg',
				),
			),
		),
		'tfoot' => array(
			array(
				'attr_spec_list' => array(),
				'tag_spec' => array(),
			),
		),
		'th' => array(
			array(
				'attr_spec_list' => array(
					'abbr' => array(),
					'align' => array(),
					'bgcolor' => array(),
					'colspan' => array(),
					'headers' => array(),
					'height' => array(),
					'rowspan' => array(),
					'scope' => array(),
					'sorted' => array(),
					'valign' => array(),
					'width' => array(),
				),
				'tag_spec' => array(),
			),
		),
		'thead' => array(
			array(
				'attr_spec_list' => array(),
				'tag_spec' => array(),
			),
		),
		'time' => array(
			array(
				'attr_spec_list' => array(
					'datetime' => array(),
					'pubdate' => array(
						'value' => array(
							'',
						),
					),
				),
				'tag_spec' => array(),
			),
		),
		'title' => array(
			array(
				'attr_spec_list' => array(
					'data-amp-bind-text' => array(),
				),
				'tag_spec' => array(
					'spec_name' => 'title',
				),
			),
			array(
				'attr_spec_list' => array(
					'style' => array(),
					'xml:lang' => array(),
					'xml:space' => array(),
					'xmlns' => array(),
					'xmlns:xlink' => array(),
				),
				'tag_spec' => array(
					'mandatory_ancestor' => 'svg',
					'spec_name' => 'svg title',
					'spec_url' => 'https://amp.dev/documentation/guides-and-tutorials/learn/spec/amphtml/#svg',
				),
			),
		),
		'tr' => array(
			array(
				'attr_spec_list' => array(
					'align' => array(),
					'bgcolor' => array(),
					'height' => array(),
					'valign' => array(),
				),
				'tag_spec' => array(),
			),
		),
		'track' => array(
			array(
				'attr_spec_list' => array(
					'default' => array(
						'value' => array(
							'',
						),
					),
					'kind' => array(
						'value' => array(
							'captions',
							'chapters',
							'descriptions',
							'metadata',
						),
					),
					'label' => array(),
					'src' => array(
						'disallowed_value_regex' => '__amp_source_origin',
						'mandatory' => true,
						'value_url' => array(
							'allow_relative' => false,
							'protocol' => array(
								'https',
							),
						),
					),
					'srclang' => array(),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'audio',
					'spec_name' => 'audio > track',
				),
			),
			array(
				'attr_spec_list' => array(
					'default' => array(
						'value' => array(
							'',
						),
					),
					'kind' => array(
						'mandatory' => true,
						'value_casei' => array(
							'subtitles',
						),
					),
					'label' => array(),
					'src' => array(
						'disallowed_value_regex' => '__amp_source_origin',
						'mandatory' => true,
						'value_url' => array(
							'allow_relative' => false,
							'protocol' => array(
								'https',
							),
						),
					),
					'srclang' => array(
						'mandatory' => true,
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'audio',
					'spec_name' => 'audio > track[kind=subtitles]',
				),
			),
			array(
				'attr_spec_list' => array(
					'default' => array(
						'value' => array(
							'',
						),
					),
					'kind' => array(
						'value' => array(
							'captions',
							'chapters',
							'descriptions',
							'metadata',
						),
					),
					'label' => array(),
					'src' => array(
						'disallowed_value_regex' => '__amp_source_origin',
						'mandatory' => true,
						'value_url' => array(
							'allow_relative' => false,
							'protocol' => array(
								'https',
							),
						),
					),
					'srclang' => array(),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'video',
					'spec_name' => 'video > track',
				),
			),
			array(
				'attr_spec_list' => array(
					'default' => array(
						'value' => array(
							'',
						),
					),
					'kind' => array(
						'mandatory' => true,
						'value_casei' => array(
							'subtitles',
						),
					),
					'label' => array(),
					'src' => array(
						'disallowed_value_regex' => '__amp_source_origin',
						'mandatory' => true,
						'value_url' => array(
							'allow_relative' => false,
							'protocol' => array(
								'https',
							),
						),
					),
					'srclang' => array(
						'mandatory' => true,
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'video',
					'spec_name' => 'video > track[kind=subtitles]',
				),
			),
			array(
				'attr_spec_list' => array(
					'data-amp-bind-label' => array(),
					'data-amp-bind-src' => array(),
					'data-amp-bind-srclang' => array(),
					'default' => array(
						'value' => array(
							'',
						),
					),
					'kind' => array(
						'value' => array(
							'captions',
							'chapters',
							'descriptions',
							'metadata',
						),
					),
					'label' => array(),
					'src' => array(
						'disallowed_value_regex' => '__amp_source_origin',
						'mandatory' => true,
						'value_url' => array(
							'allow_relative' => false,
							'protocol' => array(
								'https',
							),
						),
					),
					'srclang' => array(),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-audio',
					'spec_name' => 'amp-audio > track',
				),
			),
			array(
				'attr_spec_list' => array(
					'data-amp-bind-label' => array(),
					'data-amp-bind-src' => array(),
					'data-amp-bind-srclang' => array(),
					'default' => array(
						'value' => array(
							'',
						),
					),
					'kind' => array(
						'mandatory' => true,
						'value_casei' => array(
							'subtitles',
						),
					),
					'label' => array(),
					'src' => array(
						'disallowed_value_regex' => '__amp_source_origin',
						'mandatory' => true,
						'value_url' => array(
							'allow_relative' => false,
							'protocol' => array(
								'https',
							),
						),
					),
					'srclang' => array(
						'mandatory' => true,
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-audio',
					'spec_name' => 'amp-audio > track[kind=subtitles]',
				),
			),
			array(
				'attr_spec_list' => array(
					'data-amp-bind-label' => array(),
					'data-amp-bind-src' => array(),
					'data-amp-bind-srclang' => array(),
					'default' => array(
						'value' => array(
							'',
						),
					),
					'kind' => array(
						'value' => array(
							'captions',
							'chapters',
							'descriptions',
							'metadata',
						),
					),
					'label' => array(),
					'src' => array(
						'disallowed_value_regex' => '__amp_source_origin',
						'mandatory' => true,
						'value_url' => array(
							'allow_relative' => false,
							'protocol' => array(
								'https',
							),
						),
					),
					'srclang' => array(),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-video',
					'spec_name' => 'amp-video > track',
				),
			),
			array(
				'attr_spec_list' => array(
					'data-amp-bind-label' => array(),
					'data-amp-bind-src' => array(),
					'data-amp-bind-srclang' => array(),
					'default' => array(
						'value' => array(
							'',
						),
					),
					'kind' => array(
						'mandatory' => true,
						'value_casei' => array(
							'subtitles',
						),
					),
					'label' => array(),
					'src' => array(
						'disallowed_value_regex' => '__amp_source_origin',
						'mandatory' => true,
						'value_url' => array(
							'allow_relative' => false,
							'protocol' => array(
								'https',
							),
						),
					),
					'srclang' => array(
						'mandatory' => true,
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-video',
					'spec_name' => 'amp-video > track[kind=subtitles]',
				),
			),
			array(
				'attr_spec_list' => array(
					'data-amp-bind-label' => array(),
					'data-amp-bind-src' => array(),
					'data-amp-bind-srclang' => array(),
					'default' => array(
						'value' => array(
							'',
						),
					),
					'kind' => array(
						'value' => array(
							'captions',
							'chapters',
							'descriptions',
							'metadata',
						),
					),
					'label' => array(),
					'src' => array(
						'disallowed_value_regex' => '__amp_source_origin',
						'mandatory' => true,
						'value_url' => array(
							'allow_relative' => false,
							'protocol' => array(
								'https',
							),
						),
					),
					'srclang' => array(),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-ima-video',
					'spec_name' => 'amp-ima-video > track',
				),
			),
			array(
				'attr_spec_list' => array(
					'data-amp-bind-label' => array(),
					'data-amp-bind-src' => array(),
					'data-amp-bind-srclang' => array(),
					'default' => array(
						'value' => array(
							'',
						),
					),
					'kind' => array(
						'mandatory' => true,
						'value_casei' => array(
							'subtitles',
						),
					),
					'label' => array(),
					'src' => array(
						'disallowed_value_regex' => '__amp_source_origin',
						'mandatory' => true,
						'value_url' => array(
							'allow_relative' => false,
							'protocol' => array(
								'https',
							),
						),
					),
					'srclang' => array(
						'mandatory' => true,
					),
				),
				'tag_spec' => array(
					'mandatory_parent' => 'amp-ima-video',
					'spec_name' => 'amp-ima-video > track[kind=subtitles]',
					'spec_url' => 'https://amp.dev/documentation/components/amp-ima-video/',
				),
			),
		),
		'tref' => array(
			array(
				'attr_spec_list' => array(
					'alignment-baseline' => array(),
					'baseline-shift' => array(),
					'clip' => array(),
					'clip-path' => array(),
					'clip-rule' => array(),
					'color' => array(),
					'color-interpolation' => array(),
					'color-interpolation-filters' => array(),
					'color-profile' => array(),
					'color-rendering' => array(),
					'cursor' => array(),
					'direction' => array(),
					'display' => array(),
					'dominant-baseline' => array(),
					'enable-background' => array(),
					'externalresourcesrequired' => array(),
					'fill' => array(),
					'fill-opacity' => array(),
					'fill-rule' => array(),
					'filter' => array(),
					'flood-color' => array(),
					'flood-opacity' => array(),
					'focusable' => array(),
					'font-family' => array(),
					'font-size' => array(),
					'font-size-adjust' => array(),
					'font-stretch' => array(),
					'font-style' => array(),
					'font-variant' => array(),
					'font-weight' => array(),
					'glyph-orientation-horizontal' => array(),
					'glyph-orientation-vertical' => array(),
					'image-rendering' => array(),
					'kerning' => array(),
					'letter-spacing' => array(),
					'lighting-color' => array(),
					'marker-end' => array(),
					'marker-mid' => array(),
					'marker-start' => array(),
					'mask' => array(),
					'opacity' => array(),
					'overflow' => array(),
					'pointer-events' => array(),
					'requiredextensions' => array(),
					'requiredfeatures' => array(),
					'shape-rendering' => array(),
					'stop-color' => array(),
					'stop-opacity' => array(),
					'stroke' => array(),
					'stroke-dasharray' => array(),
					'stroke-dashoffset' => array(),
					'stroke-linecap' => array(),
					'stroke-linejoin' => array(),
					'stroke-miterlimit' => array(),
					'stroke-opacity' => array(),
					'stroke-width' => array(),
					'style' => array(),
					'systemlanguage' => array(),
					'text-anchor' => array(),
					'text-decoration' => array(),
					'text-rendering' => array(),
					'unicode-bidi' => array(),
					'vector-effect' => array(),
					'visibility' => array(),
					'word-spacing' => array(),
					'writing-mode' => array(),
					'xlink:actuate' => array(),
					'xlink:arcrole' => array(),
					'xlink:href' => array(
						'alternative_names' => array(
							'href',
						),
						'value_url' => array(
							'allow_empty' => false,
							'protocol' => array(
								'http',
								'https',
							),
						),
					),
					'xlink:role' => array(),
					'xlink:show' => array(),
					'xlink:title' => array(),
					'xlink:type' => array(),
					'xml:lang' => array(),
					'xml:space' => array(),
					'xmlns' => array(),
					'xmlns:xlink' => array(),
				),
				'tag_spec' => array(
					'mandatory_ancestor' => 'svg',
					'spec_url' => 'https://amp.dev/documentation/guides-and-tutorials/learn/spec/amphtml/#svg',
				),
			),
		),
		'tspan' => array(
			array(
				'attr_spec_list' => array(
					'alignment-baseline' => array(),
					'baseline-shift' => array(),
					'clip' => array(),
					'clip-path' => array(),
					'clip-rule' => array(),
					'color' => array(),
					'color-interpolation' => array(),
					'color-interpolation-filters' => array(),
					'color-profile' => array(),
					'color-rendering' => array(),
					'cursor' => array(),
					'direction' => array(),
					'display' => array(),
					'dominant-baseline' => array(),
					'dx' => array(),
					'dy' => array(),
					'enable-background' => array(),
					'externalresourcesrequired' => array(),
					'fill' => array(),
					'fill-opacity' => array(),
					'fill-rule' => array(),
					'filter' => array(),
					'flood-color' => array(),
					'flood-opacity' => array(),
					'focusable' => array(),
					'font-family' => array(),
					'font-size' => array(),
					'font-size-adjust' => array(),
					'font-stretch' => array(),
					'font-style' => array(),
					'font-variant' => array(),
					'font-weight' => array(),
					'glyph-orientation-horizontal' => array(),
					'glyph-orientation-vertical' => array(),
					'image-rendering' => array(),
					'kerning' => array(),
					'lengthadjust' => array(),
					'letter-spacing' => array(),
					'lighting-color' => array(),
					'marker-end' => array(),
					'marker-mid' => array(),
					'marker-start' => array(),
					'mask' => array(),
					'opacity' => array(),
					'overflow' => array(),
					'pointer-events' => array(),
					'requiredextensions' => array(),
					'requiredfeatures' => array(),
					'rotate' => array(),
					'shape-rendering' => array(),
					'stop-color' => array(),
					'stop-opacity' => array(),
					'stroke' => array(),
					'stroke-dasharray' => array(),
					'stroke-dashoffset' => array(),
					'stroke-linecap' => array(),
					'stroke-linejoin' => array(),
					'stroke-miterlimit' => array(),
					'stroke-opacity' => array(),
					'stroke-width' => array(),
					'style' => array(),
					'systemlanguage' => array(),
					'text-anchor' => array(),
					'text-decoration' => array(),
					'text-rendering' => array(),
					'textlength' => array(),
					'unicode-bidi' => array(),
					'vector-effect' => array(),
					'visibility' => array(),
					'word-spacing' => array(),
					'writing-mode' => array(),
					'x' => array(),
					'xml:lang' => array(),
					'xml:space' => array(),
					'xmlns' => array(),
					'xmlns:xlink' => array(),
					'y' => array(),
				),
				'tag_spec' => array(
					'mandatory_ancestor' => 'svg',
					'spec_url' => 'https://amp.dev/documentation/guides-and-tutorials/learn/spec/amphtml/#svg',
				),
			),
		),
		'tt' => array(
			array(
				'attr_spec_list' => array(),
				'tag_spec' => array(),
			),
		),
		'u' => array(
			array(
				'attr_spec_list' => array(),
				'tag_spec' => array(),
			),
		),
		'ul' => array(
			array(
				'attr_spec_list' => array(),
				'tag_spec' => array(),
			),
		),
		'use' => array(
			array(
				'attr_spec_list' => array(
					'alignment-baseline' => array(),
					'baseline-shift' => array(),
					'clip' => array(),
					'clip-path' => array(),
					'clip-rule' => array(),
					'color' => array(),
					'color-interpolation' => array(),
					'color-interpolation-filters' => array(),
					'color-profile' => array(),
					'color-rendering' => array(),
					'cursor' => array(),
					'direction' => array(),
					'display' => array(),
					'dominant-baseline' => array(),
					'enable-background' => array(),
					'externalresourcesrequired' => array(),
					'fill' => array(),
					'fill-opacity' => array(),
					'fill-rule' => array(),
					'filter' => array(),
					'flood-color' => array(),
					'flood-opacity' => array(),
					'focusable' => array(),
					'font-family' => array(),
					'font-size' => array(),
					'font-size-adjust' => array(),
					'font-stretch' => array(),
					'font-style' => array(),
					'font-variant' => array(),
					'font-weight' => array(),
					'glyph-orientation-horizontal' => array(),
					'glyph-orientation-vertical' => array(),
					'height' => array(),
					'image-rendering' => array(),
					'kerning' => array(),
					'letter-spacing' => array(),
					'lighting-color' => array(),
					'marker-end' => array(),
					'marker-mid' => array(),
					'marker-start' => array(),
					'mask' => array(),
					'opacity' => array(),
					'overflow' => array(),
					'pointer-events' => array(),
					'requiredextensions' => array(),
					'requiredfeatures' => array(),
					'shape-rendering' => array(),
					'stop-color' => array(),
					'stop-opacity' => array(),
					'stroke' => array(),
					'stroke-dasharray' => array(),
					'stroke-dashoffset' => array(),
					'stroke-linecap' => array(),
					'stroke-linejoin' => array(),
					'stroke-miterlimit' => array(),
					'stroke-opacity' => array(),
					'stroke-width' => array(),
					'style' => array(),
					'systemlanguage' => array(),
					'text-anchor' => array(),
					'text-decoration' => array(),
					'text-rendering' => array(),
					'transform' => array(),
					'unicode-bidi' => array(),
					'vector-effect' => array(),
					'visibility' => array(),
					'width' => array(),
					'word-spacing' => array(),
					'writing-mode' => array(),
					'x' => array(),
					'xlink:actuate' => array(),
					'xlink:arcrole' => array(),
					'xlink:href' => array(
						'alternative_names' => array(
							'href',
						),
						'value_url' => array(
							'allow_empty' => false,
							'protocol' => array(
								'http',
								'https',
							),
						),
					),
					'xlink:role' => array(),
					'xlink:show' => array(),
					'xlink:title' => array(),
					'xlink:type' => array(),
					'xml:lang' => array(),
					'xml:space' => array(),
					'xmlns' => array(),
					'xmlns:xlink' => array(),
					'y' => array(),
				),
				'tag_spec' => array(
					'mandatory_ancestor' => 'svg',
					'spec_url' => 'https://amp.dev/documentation/guides-and-tutorials/learn/spec/amphtml/#svg',
				),
			),
		),
		'var' => array(
			array(
				'attr_spec_list' => array(),
				'tag_spec' => array(),
			),
		),
		'video' => array(
			array(
				'attr_spec_list' => array(
					'autoplay' => array(),
					'controls' => array(),
					'height' => array(),
					'loop' => array(),
					'muted' => array(),
					'playsinline' => array(),
					'poster' => array(),
					'preload' => array(),
					'src' => array(
						'disallowed_value_regex' => '__amp_source_origin',
						'value_url' => array(
							'allow_relative' => false,
							'protocol' => array(
								'data',
								'https',
							),
						),
					),
					'width' => array(),
				),
				'tag_spec' => array(
					'mandatory_ancestor' => 'noscript',
					'mandatory_ancestor_suggested_alternative' => 'amp-video',
					'spec_url' => 'https://amp.dev/documentation/components/amp-video/',
				),
			),
		),
		'view' => array(
			array(
				'attr_spec_list' => array(
					'externalresourcesrequired' => array(),
					'preserveaspectratio' => array(),
					'style' => array(),
					'viewbox' => array(),
					'viewtarget' => array(),
					'xml:lang' => array(),
					'xml:space' => array(),
					'xmlns' => array(),
					'xmlns:xlink' => array(),
					'zoomandpan' => array(),
				),
				'tag_spec' => array(
					'mandatory_ancestor' => 'svg',
					'spec_url' => 'https://amp.dev/documentation/guides-and-tutorials/learn/spec/amphtml/#svg',
				),
			),
		),
		'vkern' => array(
			array(
				'attr_spec_list' => array(
					'g1' => array(),
					'g2' => array(),
					'k' => array(),
					'style' => array(),
					'u1' => array(),
					'u2' => array(),
					'xml:lang' => array(),
					'xml:space' => array(),
					'xmlns' => array(),
					'xmlns:xlink' => array(),
				),
				'tag_spec' => array(
					'mandatory_ancestor' => 'svg',
					'spec_url' => 'https://amp.dev/documentation/guides-and-tutorials/learn/spec/amphtml/#svg',
				),
			),
		),
		'wbr' => array(
			array(
				'attr_spec_list' => array(),
				'tag_spec' => array(),
			),
		),
	);

	private static $layout_allowed_attrs = array(
		'data-amp-bind-height' => array(),
		'data-amp-bind-width' => array(),
		'disable-inline-width' => array(),
		'height' => array(),
		'heights' => array(),
		'layout' => array(),
		'sizes' => array(),
		'width' => array(),
	);


	private static $globally_allowed_attrs = array(
		'about' => array(),
		'accesskey' => array(),
		'amp-access' => array(),
		'amp-access-behavior' => array(),
		'amp-access-hide' => array(),
		'amp-access-id' => array(),
		'amp-access-loader' => array(),
		'amp-access-loading' => array(),
		'amp-access-off' => array(),
		'amp-access-on' => array(),
		'amp-access-show' => array(),
		'amp-access-style' => array(),
		'amp-access-template' => array(),
		'amp-fx' => array(
			'requires_extension' => array(
				'amp-fx-collection',
			),
			'value_regex_casei' => '(fade-in|fade-in-scroll|float-in-bottom|float-in-top|fly-in-bottom|fly-in-left|fly-in-right|fly-in-top|parallax)(\\s|fade-in|fade-in-scroll|float-in-bottom|float-in-top|fly-in-bottom|fly-in-left|fly-in-right|fly-in-top|parallax)*',
		),
		'aria-activedescendant' => array(),
		'aria-atomic' => array(),
		'aria-autocomplete' => array(),
		'aria-busy' => array(),
		'aria-checked' => array(),
		'aria-controls' => array(),
		'aria-current' => array(),
		'aria-describedby' => array(),
		'aria-disabled' => array(),
		'aria-dropeffect' => array(),
		'aria-expanded' => array(),
		'aria-flowto' => array(),
		'aria-grabbed' => array(),
		'aria-haspopup' => array(),
		'aria-hidden' => array(),
		'aria-invalid' => array(),
		'aria-label' => array(),
		'aria-labelledby' => array(),
		'aria-level' => array(),
		'aria-live' => array(),
		'aria-multiline' => array(),
		'aria-multiselectable' => array(),
		'aria-orientation' => array(),
		'aria-owns' => array(),
		'aria-posinset' => array(),
		'aria-pressed' => array(),
		'aria-readonly' => array(),
		'aria-relevant' => array(),
		'aria-required' => array(),
		'aria-selected' => array(),
		'aria-setsize' => array(),
		'aria-sort' => array(),
		'aria-valuemax' => array(),
		'aria-valuemin' => array(),
		'aria-valuenow' => array(),
		'aria-valuetext' => array(),
		'autoscroll' => array(),
		'class' => array(),
		'content' => array(),
		'data-amp-bind-aria-activedescendant' => array(),
		'data-amp-bind-aria-atomic' => array(),
		'data-amp-bind-aria-autocomplete' => array(),
		'data-amp-bind-aria-busy' => array(),
		'data-amp-bind-aria-checked' => array(),
		'data-amp-bind-aria-controls' => array(),
		'data-amp-bind-aria-describedby' => array(),
		'data-amp-bind-aria-disabled' => array(),
		'data-amp-bind-aria-dropeffect' => array(),
		'data-amp-bind-aria-expanded' => array(),
		'data-amp-bind-aria-flowto' => array(),
		'data-amp-bind-aria-grabbed' => array(),
		'data-amp-bind-aria-haspopup' => array(),
		'data-amp-bind-aria-hidden' => array(),
		'data-amp-bind-aria-invalid' => array(),
		'data-amp-bind-aria-label' => array(),
		'data-amp-bind-aria-labelledby' => array(),
		'data-amp-bind-aria-level' => array(),
		'data-amp-bind-aria-live' => array(),
		'data-amp-bind-aria-multiline' => array(),
		'data-amp-bind-aria-multiselectable' => array(),
		'data-amp-bind-aria-orientation' => array(),
		'data-amp-bind-aria-owns' => array(),
		'data-amp-bind-aria-posinset' => array(),
		'data-amp-bind-aria-pressed' => array(),
		'data-amp-bind-aria-readonly' => array(),
		'data-amp-bind-aria-relevant' => array(),
		'data-amp-bind-aria-required' => array(),
		'data-amp-bind-aria-selected' => array(),
		'data-amp-bind-aria-setsize' => array(),
		'data-amp-bind-aria-sort' => array(),
		'data-amp-bind-aria-valuemax' => array(),
		'data-amp-bind-aria-valuemin' => array(),
		'data-amp-bind-aria-valuenow' => array(),
		'data-amp-bind-aria-valuetext' => array(),
		'data-amp-bind-class' => array(),
		'data-amp-bind-hidden' => array(),
		'data-amp-bind-text' => array(),
		'datatype' => array(),
		'dir' => array(),
		'draggable' => array(),
		'fallback' => array(
			'value' => array(
				'',
			),
		),
		'hidden' => array(
			'value' => array(
				'',
			),
		),
		'i-amp-access-id' => array(),
		'id' => array(
			'disallowed_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|$)',
		),
		'inlist' => array(),
		'itemid' => array(),
		'itemprop' => array(),
		'itemref' => array(),
		'itemscope' => array(),
		'itemtype' => array(),
		'lang' => array(),
		'next-page-hide' => array(
			'requires_extension' => array(
				'amp-next-page',
			),
		),
		'next-page-replace' => array(
			'requires_extension' => array(
				'amp-next-page',
			),
		),
		'on' => array(),
		'overflow' => array(),
		'placeholder' => array(
			'value' => array(
				'',
			),
		),
		'prefix' => array(),
		'property' => array(),
		'rel' => array(
			'disallowed_value_regex' => '(^|\\s)(canonical|components|dns-prefetch|import|manifest|preconnect|preload|prerender|serviceworker|stylesheet|subresource)(\\s|$)',
		),
		'resource' => array(),
		'rev' => array(),
		'role' => array(),
		'slot' => array(),
		'style' => array(),
		'subscriptions-action' => array(
			'requires_extension' => array(
				'amp-subscriptions',
			),
		),
		'subscriptions-actions' => array(
			'requires_extension' => array(
				'amp-subscriptions',
			),
			'value' => array(
				'',
			),
		),
		'subscriptions-decorate' => array(
			'requires_extension' => array(
				'amp-subscriptions',
			),
		),
		'subscriptions-dialog' => array(
			'requires_extension' => array(
				'amp-subscriptions',
			),
			'value' => array(
				'',
			),
		),
		'subscriptions-display' => array(
			'requires_extension' => array(
				'amp-subscriptions',
			),
		),
		'subscriptions-google-rtc' => array(
			'requires_extension' => array(
				'amp-subscriptions-google',
			),
		),
		'subscriptions-lang' => array(
			'requires_extension' => array(
				'amp-subscriptions',
			),
		),
		'subscriptions-section' => array(
			'requires_extension' => array(
				'amp-subscriptions',
			),
			'value_casei' => array(
				'actions',
				'content',
				'content-not-granted',
				'loading',
			),
		),
		'subscriptions-service' => array(
			'requires_extension' => array(
				'amp-subscriptions',
			),
		),
		'tabindex' => array(),
		'title' => array(),
		'translate' => array(),
		'typeof' => array(),
		'validation-for' => array(),
		'visible-when-invalid' => array(
			'value' => array(
				'badInput',
				'customError',
				'patternMismatch',
				'rangeOverflow',
				'rangeUnderflow',
				'stepMismatch',
				'tooLong',
				'tooShort',
				'typeMismatch',
				'valueMissing',
			),
		),
		'vocab' => array(),
	);


	private static $reference_points = array(
		'AMP-BASE-CAROUSEL lightbox [child]' => array(
			'attr_spec_list' => array(
				'lightbox-thumbnail-id' => array(
					'value_regex_casei' => '^[a-z][a-z\\d_-]*',
				),
			),
			'tag_spec' => array(
				'spec_name' => 'AMP-BASE-CAROUSEL lightbox [child]',
			),
		),
		'AMP-BASE-CAROUSEL lightbox [lightbox-exclude]' => array(
			'attr_spec_list' => array(
				'lightbox-exclude' => array(
					'mandatory' => true,
				),
			),
			'tag_spec' => array(
				'spec_name' => 'AMP-BASE-CAROUSEL lightbox [lightbox-exclude]',
			),
		),
		'AMP-CAROUSEL lightbox [child]' => array(
			'attr_spec_list' => array(
				'lightbox-thumbnail-id' => array(
					'value_regex_casei' => '^[a-z][a-z\\d_-]*',
				),
			),
			'tag_spec' => array(
				'spec_name' => 'AMP-CAROUSEL lightbox [child]',
			),
		),
		'AMP-CAROUSEL lightbox [lightbox-exclude]' => array(
			'attr_spec_list' => array(
				'lightbox-exclude' => array(
					'mandatory' => true,
				),
			),
			'tag_spec' => array(
				'spec_name' => 'AMP-CAROUSEL lightbox [lightbox-exclude]',
			),
		),
		'AMP-LIVE-LIST [items]' => array(
			'attr_spec_list' => array(
				'items' => array(
					'mandatory' => true,
				),
			),
			'tag_spec' => array(
				'reference_points' => array(
					'AMP-LIVE-LIST [items] item' => array(
						'mandatory' => false,
						'unique' => false,
					),
				),
				'spec_name' => 'AMP-LIVE-LIST [items]',
				'spec_url' => 'https://amp.dev/documentation/components/amp-live-list/#items',
			),
		),
		'AMP-LIVE-LIST [items] item' => array(
			'attr_spec_list' => array(
				'data-sort-time' => array(
					'mandatory' => true,
				),
				'data-tombstone' => array(),
				'data-update-time' => array(),
				'id' => array(
					'disallowed_value_regex' => '(^|\\s)(__amp_\\S*|__count__|__defineGetter__|__defineSetter__|__lookupGetter__|__lookupSetter__|__noSuchMethod__|__parent__|__proto__|__AMP_\\S*|\\$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|$)',
					'mandatory' => true,
				),
			),
			'tag_spec' => array(
				'spec_name' => 'AMP-LIVE-LIST [items] item',
				'spec_url' => 'https://amp.dev/documentation/components/amp-live-list/#items',
			),
		),
		'AMP-LIVE-LIST [pagination]' => array(
			'attr_spec_list' => array(
				'pagination' => array(
					'mandatory' => true,
				),
			),
			'tag_spec' => array(
				'spec_name' => 'AMP-LIVE-LIST [pagination]',
				'spec_url' => 'https://amp.dev/documentation/components/amp-live-list/#pagination',
			),
		),
		'AMP-LIVE-LIST [update]' => array(
			'attr_spec_list' => array(
				'update' => array(
					'mandatory' => true,
				),
			),
			'tag_spec' => array(
				'spec_name' => 'AMP-LIVE-LIST [update]',
				'spec_url' => 'https://amp.dev/documentation/components/amp-live-list/#update',
			),
		),
		'AMP-MEGA-MENU > AMP-LIST' => array(
			'attr_spec_list' => array(
				'data-amp-bind-src' => array(),
				'src' => array(),
			),
			'tag_spec' => array(
				'child_tags' => array(
					'child_tag_name_oneof' => array(
						'template',
					),
					'mandatory_num_child_tags' => 1,
				),
				'mandatory_anyof' => array(
					'data-amp-bind-src',
					'src',
				),
				'reference_points' => array(
					'AMP-MEGA-MENU > AMP-LIST > TEMPLATE' => array(
						'mandatory' => false,
						'unique' => false,
					),
				),
				'spec_name' => 'AMP-MEGA-MENU > AMP-LIST',
			),
		),
		'AMP-MEGA-MENU > AMP-LIST > TEMPLATE' => array(
			'attr_spec_list' => array(),
			'tag_spec' => array(
				'child_tags' => array(
					'child_tag_name_oneof' => array(
						'nav',
					),
					'mandatory_num_child_tags' => 1,
				),
				'mandatory_parent' => 'amp-list',
				'reference_points' => array(
					'AMP-MEGA-MENU > NAV' => array(
						'mandatory' => false,
						'unique' => false,
					),
				),
				'spec_name' => 'AMP-MEGA-MENU > AMP-LIST > TEMPLATE',
			),
		),
		'AMP-MEGA-MENU > NAV' => array(
			'attr_spec_list' => array(),
			'tag_spec' => array(
				'child_tags' => array(
					'child_tag_name_oneof' => array(
						'ol',
						'ul',
					),
					'mandatory_num_child_tags' => 1,
				),
				'reference_points' => array(
					'AMP-MEGA-MENU NAV > UL/OL' => array(
						'mandatory' => false,
						'unique' => false,
					),
				),
				'spec_name' => 'AMP-MEGA-MENU > NAV',
			),
		),
		'AMP-MEGA-MENU NAV > UL/OL' => array(
			'attr_spec_list' => array(),
			'tag_spec' => array(
				'child_tags' => array(
					'child_tag_name_oneof' => array(
						'li',
					),
					'mandatory_min_num_child_tags' => 1,
				),
				'mandatory_parent' => 'nav',
				'reference_points' => array(
					'AMP-MEGA-MENU NAV > UL/OL > LI' => array(
						'mandatory' => false,
						'unique' => false,
					),
				),
				'spec_name' => 'AMP-MEGA-MENU NAV > UL/OL',
			),
		),
		'AMP-MEGA-MENU NAV > UL/OL > LI' => array(
			'attr_spec_list' => array(),
			'tag_spec' => array(
				'child_tags' => array(
					'child_tag_name_oneof' => array(
						'a',
						'button',
						'div',
						'h1',
						'h2',
						'h3',
						'h4',
						'h5',
						'h6',
						'span',
					),
					'mandatory_min_num_child_tags' => 1,
				),
				'reference_points' => array(
					'AMP-MEGA-MENU item-content' => array(
						'mandatory' => false,
						'unique' => true,
					),
					'AMP-MEGA-MENU item-heading' => array(
						'mandatory' => true,
						'unique' => true,
					),
				),
				'spec_name' => 'AMP-MEGA-MENU NAV > UL/OL > LI',
			),
		),
		'AMP-MEGA-MENU item-content' => array(
			'attr_spec_list' => array(
				'role' => array(
					'mandatory' => true,
					'value' => array(
						'dialog',
					),
				),
			),
			'tag_spec' => array(
				'spec_name' => 'AMP-MEGA-MENU item-content',
			),
		),
		'AMP-MEGA-MENU item-heading' => array(
			'attr_spec_list' => array(
				'role' => array(
					'value' => array(
						'button',
					),
				),
			),
			'tag_spec' => array(
				'spec_name' => 'AMP-MEGA-MENU item-heading',
			),
		),
		'AMP-NEXT-PAGE > [footer]' => array(
			'attr_spec_list' => array(
				'footer' => array(
					'mandatory' => true,
				),
			),
			'tag_spec' => array(
				'mandatory_parent' => 'amp-next-page',
				'spec_name' => 'AMP-NEXT-PAGE > [footer]',
			),
		),
		'AMP-NEXT-PAGE > [recommendation-box]' => array(
			'attr_spec_list' => array(
				'recommendation-box' => array(
					'mandatory' => true,
				),
			),
			'tag_spec' => array(
				'mandatory_parent' => 'amp-next-page',
				'spec_name' => 'AMP-NEXT-PAGE > [recommendation-box]',
			),
		),
		'AMP-NEXT-PAGE > [separator]' => array(
			'attr_spec_list' => array(
				'separator' => array(
					'mandatory' => true,
				),
			),
			'tag_spec' => array(
				'mandatory_parent' => 'amp-next-page',
				'spec_name' => 'AMP-NEXT-PAGE > [separator]',
			),
		),
		'AMP-SELECTOR child' => array(
			'attr_spec_list' => array(),
			'tag_spec' => array(
				'reference_points' => array(
					'AMP-SELECTOR child' => array(
						'mandatory' => false,
						'unique' => false,
					),
					'AMP-SELECTOR option' => array(
						'mandatory' => false,
						'unique' => false,
					),
				),
				'spec_name' => 'AMP-SELECTOR child',
			),
		),
		'AMP-SELECTOR option' => array(
			'attr_spec_list' => array(
				'disabled' => array(
					'value' => array(
						'',
					),
				),
				'option' => array(
					'mandatory' => true,
				),
				'selected' => array(
					'value' => array(
						'',
					),
				),
			),
			'tag_spec' => array(
				'spec_name' => 'AMP-SELECTOR option',
				'spec_url' => 'https://amp.dev/documentation/components/amp-selector/',
			),
		),
		'AMP-STORY-CTA-LAYER animate-in' => array(
			'attr_spec_list' => array(
				'animate-in' => array(
					'value' => array(
						'drop',
						'fade-in',
						'fly-in-bottom',
						'fly-in-left',
						'fly-in-right',
						'fly-in-top',
						'pan-down',
						'pan-left',
						'pan-right',
						'pan-up',
						'pulse',
						'rotate-in-left',
						'rotate-in-right',
						'scale-fade-down',
						'scale-fade-up',
						'twirl-in',
						'whoosh-in-left',
						'whoosh-in-right',
						'zoom-in',
						'zoom-out',
					),
				),
				'animate-in-after' => array(),
				'animate-in-delay' => array(),
				'animate-in-duration' => array(),
				'animate-in-timing-function' => array(),
				'scale-end' => array(
					'value_regex' => '[0-9]+([.][0-9]+)?',
				),
				'scale-start' => array(
					'value_regex' => '[0-9]+([.][0-9]+)?',
				),
				'translate-x' => array(
					'value_regex_casei' => '[0-9]+px',
				),
				'translate-y' => array(
					'value_regex_casei' => '[0-9]+px',
				),
			),
			'tag_spec' => array(
				'reference_points' => array(
					'AMP-STORY-CTA-LAYER animate-in' => array(
						'mandatory' => false,
						'unique' => false,
					),
				),
				'spec_name' => 'AMP-STORY-CTA-LAYER animate-in',
				'spec_url' => 'https://amp.dev/documentation/components/amp-story/',
			),
		),
		'AMP-STORY-GRID-LAYER animate-in' => array(
			'attr_spec_list' => array(
				'animate-in' => array(
					'value' => array(
						'drop',
						'fade-in',
						'fly-in-bottom',
						'fly-in-left',
						'fly-in-right',
						'fly-in-top',
						'pan-down',
						'pan-left',
						'pan-right',
						'pan-up',
						'pulse',
						'rotate-in-left',
						'rotate-in-right',
						'scale-fade-down',
						'scale-fade-up',
						'twirl-in',
						'whoosh-in-left',
						'whoosh-in-right',
						'zoom-in',
						'zoom-out',
					),
				),
				'animate-in-after' => array(),
				'animate-in-delay' => array(),
				'animate-in-duration' => array(),
				'animate-in-timing-function' => array(),
				'data-tooltip-icon' => array(
					'value_url' => array(
						'protocol' => array(
							'http',
							'https',
							'data',
						),
					),
				),
				'interactive' => array(
					'value' => array(
						'',
					),
				),
				'scale-end' => array(
					'value_regex' => '[0-9]+([.][0-9]+)?',
				),
				'scale-start' => array(
					'value_regex' => '[0-9]+([.][0-9]+)?',
				),
				'target' => array(
					'value' => array(
						'_blank',
					),
				),
				'translate-x' => array(
					'value_regex_casei' => '[0-9]+px',
				),
				'translate-y' => array(
					'value_regex_casei' => '[0-9]+px',
				),
			),
			'tag_spec' => array(
				'reference_points' => array(
					'AMP-STORY-GRID-LAYER animate-in' => array(
						'mandatory' => false,
						'unique' => false,
					),
				),
				'spec_name' => 'AMP-STORY-GRID-LAYER animate-in',
				'spec_url' => 'https://amp.dev/documentation/components/amp-story/',
			),
		),
		'AMP-STORY-GRID-LAYER default' => array(
			'attr_spec_list' => array(
				'align-content' => array(
					'value' => array(
						'center',
						'end',
						'space-around',
						'space-between',
						'space-evenly',
						'start',
						'stretch',
					),
				),
				'align-items' => array(
					'value' => array(
						'center',
						'end',
						'start',
						'stretch',
					),
				),
				'align-self' => array(
					'value' => array(
						'center',
						'end',
						'start',
						'stretch',
					),
				),
				'animate-in' => array(
					'value' => array(
						'drop',
						'fade-in',
						'fly-in-bottom',
						'fly-in-left',
						'fly-in-right',
						'fly-in-top',
						'pan-down',
						'pan-left',
						'pan-right',
						'pan-up',
						'pulse',
						'rotate-in-left',
						'rotate-in-right',
						'scale-fade-down',
						'scale-fade-up',
						'twirl-in',
						'whoosh-in-left',
						'whoosh-in-right',
						'zoom-in',
						'zoom-out',
					),
				),
				'animate-in-after' => array(),
				'animate-in-delay' => array(),
				'animate-in-duration' => array(),
				'animate-in-timing-function' => array(),
				'data-tooltip-icon' => array(
					'value_url' => array(
						'protocol' => array(
							'http',
							'https',
							'data',
						),
					),
				),
				'grid-area' => array(),
				'interactive' => array(
					'value' => array(
						'',
					),
				),
				'justify-content' => array(
					'value' => array(
						'center',
						'end',
						'space-around',
						'space-between',
						'space-evenly',
						'start',
						'stretch',
					),
				),
				'justify-items' => array(
					'value' => array(
						'center',
						'end',
						'start',
						'stretch',
					),
				),
				'justify-self' => array(
					'value' => array(
						'center',
						'end',
						'start',
						'stretch',
					),
				),
				'scale-end' => array(
					'value_regex' => '[0-9]+([.][0-9]+)?',
				),
				'scale-start' => array(
					'value_regex' => '[0-9]+([.][0-9]+)?',
				),
				'target' => array(
					'value' => array(
						'_blank',
					),
				),
				'translate-x' => array(
					'value_regex_casei' => '[0-9]+px',
				),
				'translate-y' => array(
					'value_regex_casei' => '[0-9]+px',
				),
			),
			'tag_spec' => array(
				'reference_points' => array(
					'AMP-STORY-GRID-LAYER animate-in' => array(
						'mandatory' => false,
						'unique' => false,
					),
				),
				'spec_name' => 'AMP-STORY-GRID-LAYER default',
				'spec_url' => 'https://amp.dev/documentation/components/amp-story/',
			),
		),
	);


	/**
	 * Get allowed tags.
	 *
	 * @since 0.5
	 * @return array Allowed tags.
	 */
	public static function get_allowed_tags() {
		return self::$allowed_tags;
	}

	/**
	 * Get extension specs.
	 *
	 * @since 1.5
	 * @internal
	 * @return array Extension specs, keyed by extension name.
	 */
	public static function get_extension_specs() {
		static $extension_specs = [];

		if ( ! empty( $extension_specs ) ) {
			return $extension_specs;
		}

		foreach ( self::get_allowed_tag( 'script' ) as $script_spec ) {
			if ( isset( $script_spec[ AMP_Rule_Spec::TAG_SPEC ]['extension_spec'] ) ) {
				$extension_specs[ $script_spec[ AMP_Rule_Spec::TAG_SPEC ]['extension_spec']['name'] ] = $script_spec[ AMP_Rule_Spec::TAG_SPEC ]['extension_spec'];
			}
		}

		return $extension_specs;
	}

	/**
	 * Get allowed tag.
	 *
	 * Get the rules for a single tag so that the entire data structure needn't be passed around.
	 *
	 * @since 0.7
	 * @param string $node_name Tag name.
	 * @return array|null Allowed tag, or null if the tag does not exist.
	 */
	public static function get_allowed_tag( $node_name ) {
		if ( isset( self::$allowed_tags[ $node_name ] ) ) {
			return self::$allowed_tags[ $node_name ];
		}
		return null;
	}

	/**
	 * Get descendant tag lists.
	 *
	 * @since 1.1
	 * @return array Descendant tags list.
	 */
	public static function get_descendant_tag_lists() {
		return self::$descendant_tag_lists;
	}

	/**
	 * Get allowed descendant tag list for a tag.
	 *
	 * Get the descendant rules for a single tag so that the entire data structure needn't be passed around.
	 *
	 * @since 1.1
	 * @param string $name Name for the descendants list.
	 * @return array|bool Allowed tags list, or false if there are no restrictions.
	 */
	public static function get_descendant_tag_list( $name ) {
		if ( isset( self::$descendant_tag_lists[ $name ] ) ) {
			return self::$descendant_tag_lists[ $name ];
		}
		return false;
	}

	/**
	 * Get reference point spec.
	 *
	 * @since 1.0
	 * @param string $tag_spec_name Tag spec name.
	 * @return array|null Reference point spec, or null if does not exist.
	 */
	public static function get_reference_point_spec( $tag_spec_name ) {
		if ( isset( self::$reference_points[ $tag_spec_name ] ) ) {
			return self::$reference_points[ $tag_spec_name ];
		}
		return null;
	}

	/**
	 * Get list of globally-allowed attributes.
	 *
	 * @since 0.5
	 * @return array Allowed tag.
	 */
	public static function get_allowed_attributes() {
		return self::$globally_allowed_attrs;
	}

	/**
	 * Get layout attributes.
	 *
	 * @since 0.5
	 * @return array Allowed tag.
	 */
	public static function get_layout_attributes() {
		return self::$layout_allowed_attrs;
	}

}