Title: WordPress | Page 20 of 49 | Developer.WordPress.org

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# @package: WordPress

 * method[WP_HTML_Processor::class_list()](https://developer.wordpress.org/reference/classes/wp_html_processor/class_list/)
 * Generator for a foreach loop to step through each class name for the matched 
   tag.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_html_processor/class_list/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_html_processor/class_list/#uses)
   | Source: [wp-includes/html-api/class-wp-html-processor.php:5493](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-processor.php#L5493-L5495)
 * method[WP_HTML_Processor::get_modifiable_text()](https://developer.wordpress.org/reference/classes/wp_html_processor/get_modifiable_text/)
 * Returns the modifiable text for a matched token, or an empty string.
 * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_html_processor/get_modifiable_text/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_html_processor/get_modifiable_text/#uses)
   | Source: [wp-includes/html-api/class-wp-html-processor.php:5517](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-processor.php#L5517-L5519)
 * method[WP_HTML_Processor::set_attribute()](https://developer.wordpress.org/reference/classes/wp_html_processor/set_attribute/)
 * Updates or creates a new attribute on the currently matched tag with the passed
   value.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_html_processor/set_attribute/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_html_processor/set_attribute/#uses)
   | Source: [wp-includes/html-api/class-wp-html-processor.php:5391](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-processor.php#L5391-L5393)
 * method[WP_HTML_Processor::remove_attribute()](https://developer.wordpress.org/reference/classes/wp_html_processor/remove_attribute/)
 * Remove an attribute from the currently-matched tag.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_html_processor/remove_attribute/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_html_processor/remove_attribute/#uses)
   | Source: [wp-includes/html-api/class-wp-html-processor.php:5403](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-processor.php#L5403-L5405)
 * method[WP_HTML_Processor::get_attribute_names_with_prefix()](https://developer.wordpress.org/reference/classes/wp_html_processor/get_attribute_names_with_prefix/)
 * Gets lowercase names of all attributes matching a given prefix in the current
   tag.
 * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_html_processor/get_attribute_names_with_prefix/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_html_processor/get_attribute_names_with_prefix/#uses)
   | Source: [wp-includes/html-api/class-wp-html-processor.php:5433](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-processor.php#L5433-L5435)
 * method[WP_HTML_Processor::add_class()](https://developer.wordpress.org/reference/classes/wp_html_processor/add_class/)
 * Adds a new class name to the currently matched tag.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_html_processor/add_class/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_html_processor/add_class/#uses)
   | Source: [wp-includes/html-api/class-wp-html-processor.php:5445](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-processor.php#L5445-L5447)
 * method[WP_HTML_Processor::get_attribute()](https://developer.wordpress.org/reference/classes/wp_html_processor/get_attribute/)
 * Returns the value of a requested attribute from a matched tag opener if that 
   attribute exists.
 * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_html_processor/get_attribute/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_html_processor/get_attribute/#uses)
   | Source: [wp-includes/html-api/class-wp-html-processor.php:5355](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-processor.php#L5355-L5357)
 * method[WP_HTML_Processor::has_self_closing_flag()](https://developer.wordpress.org/reference/classes/wp_html_processor/has_self_closing_flag/)
 * Indicates if the currently matched tag contains the self-closing flag.
 * Used by [3 functions](https://developer.wordpress.org/reference/classes/wp_html_processor/has_self_closing_flag/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_html_processor/has_self_closing_flag/#uses)
   | Source: [wp-includes/html-api/class-wp-html-processor.php:5260](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-processor.php#L5260-L5262)
 * method[WP_HTML_Processor::get_token_name()](https://developer.wordpress.org/reference/classes/wp_html_processor/get_token_name/)
 * Returns the node name represented by the token.
 * Used by [3 functions](https://developer.wordpress.org/reference/classes/wp_html_processor/get_token_name/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_html_processor/get_token_name/#uses)
   | Source: [wp-includes/html-api/class-wp-html-processor.php:5284](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-processor.php#L5284-L5288)
 * method[WP_HTML_Processor::get_token_type()](https://developer.wordpress.org/reference/classes/wp_html_processor/get_token_type/)
 * Indicates the kind of matched token, if any.
 * Used by [4 functions](https://developer.wordpress.org/reference/classes/wp_html_processor/get_token_type/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/classes/wp_html_processor/get_token_type/#uses)
   | Source: [wp-includes/html-api/class-wp-html-processor.php:5312](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-processor.php#L5312-L5334)
 * method[WP_HTML_Processor::get_current_depth()](https://developer.wordpress.org/reference/classes/wp_html_processor/get_current_depth/)
 * Returns the nesting depth of the current location in the document.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_html_processor/get_current_depth/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_html_processor/get_current_depth/#uses)
   | Source: [wp-includes/html-api/class-wp-html-processor.php:1221](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-processor.php#L1221-L1223)
 * method[WP_HTML_Processor::is_tag_closer()](https://developer.wordpress.org/reference/classes/wp_html_processor/is_tag_closer/)
 * Indicates if the current tag token is a tag closer.
 * Used by [5 functions](https://developer.wordpress.org/reference/classes/wp_html_processor/is_tag_closer/#used-by)
   | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_html_processor/is_tag_closer/#uses)
   | Source: [wp-includes/html-api/class-wp-html-processor.php:873](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-processor.php#L873-L877)
 * method[WP_HTML_Processor::is_virtual()](https://developer.wordpress.org/reference/classes/wp_html_processor/is_virtual/)
 * Indicates if the currently-matched token is virtual, created by a stack operation
   while processing HTML, rather than a token found in the HTML text itself.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_html_processor/is_virtual/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_html_processor/is_virtual/#uses)
   | Source: [wp-includes/html-api/class-wp-html-processor.php:884](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-processor.php#L884-L889)
 * method[WP_HTML_Processor::expects_closer()](https://developer.wordpress.org/reference/classes/wp_html_processor/expects_closer/)
 * Indicates if the currently-matched node expects a closing token, or if it will
   self-close on the next step.
 * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_html_processor/expects_closer/#used-by)
   | Uses [4 functions](https://developer.wordpress.org/reference/classes/wp_html_processor/expects_closer/#uses)
   | Source: [wp-includes/html-api/class-wp-html-processor.php:967](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/html-api/class-wp-html-processor.php#L967-L989)
 * method[WP_Duotone::restore_image_outer_container()](https://developer.wordpress.org/reference/classes/wp_duotone/restore_image_outer_container/)
 * Fixes the issue with our generated class name not being added to the block’s 
   outer container in classic themes due to gutenberg_restore_image_outer_container
   from layout block supports.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_duotone/restore_image_outer_container/#used-by)
   | Uses [2 functions](https://developer.wordpress.org/reference/classes/wp_duotone/restore_image_outer_container/#uses)
   | Source: [wp-includes/class-wp-duotone.php:1177](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-duotone.php#L1177-L1205)
 * hook[activate_tinymce_for_media_description](https://developer.wordpress.org/reference/hooks/activate_tinymce_for_media_description/)
 * Filters the TinyMCE argument for the media description field on the attachment
   details screen.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/activate_tinymce_for_media_description/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/activate_tinymce_for_media_description/#uses)
   | Source: [wp-admin/includes/media.php:3294](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-admin/includes/media.php#L3294-L3294)
 * method[WP_Automatic_Updater::has_fatal_error()](https://developer.wordpress.org/reference/classes/wp_automatic_updater/has_fatal_error/)
 * Performs a loopback request to check for potential fatal errors.
 * Used by [1 function](https://developer.wordpress.org/reference/classes/wp_automatic_updater/has_fatal_error/#used-by)
   | Uses [9 functions](https://developer.wordpress.org/reference/classes/wp_automatic_updater/has_fatal_error/#uses)
   | Source: [wp-admin/includes/class-wp-automatic-updater.php:1761](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-admin/includes/class-wp-automatic-updater.php#L1761-L1835)
 * function[_wp_after_delete_font_family()](https://developer.wordpress.org/reference/functions/_wp_after_delete_font_family/)
 * Deletes child font faces when a font family is deleted.
 * Used by [0 functions](https://developer.wordpress.org/reference/functions/_wp_after_delete_font_family/#used-by)
   | Uses [2 functions](https://developer.wordpress.org/reference/functions/_wp_after_delete_font_family/#uses)
   | Source: [wp-includes/fonts.php:217](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/fonts.php#L217-L233)
 * function[_wp_before_delete_font_face()](https://developer.wordpress.org/reference/functions/_wp_before_delete_font_face/)
 * Deletes associated font files when a font face is deleted.
 * Used by [0 functions](https://developer.wordpress.org/reference/functions/_wp_before_delete_font_face/#used-by)
   | Uses [4 functions](https://developer.wordpress.org/reference/functions/_wp_before_delete_font_face/#uses)
   | Source: [wp-includes/fonts.php:244](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/fonts.php#L244-L255)
 * hook[font_dir](https://developer.wordpress.org/reference/hooks/font_dir/)
 * Filters the fonts directory data.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/font_dir/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/font_dir/#uses)
   | Source: [wp-includes/fonts.php:205](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/fonts.php#L205-L205)
 * function[_wp_register_default_font_collections()](https://developer.wordpress.org/reference/functions/_wp_register_default_font_collections/)
 * Register the default font collections.
 * Used by [0 functions](https://developer.wordpress.org/reference/functions/_wp_register_default_font_collections/#used-by)
   | Uses [3 functions](https://developer.wordpress.org/reference/functions/_wp_register_default_font_collections/#uses)
   | Source: [wp-includes/fonts.php:263](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/fonts.php#L263-L294)
 * function[wp_unregister_font_collection()](https://developer.wordpress.org/reference/functions/wp_unregister_font_collection/)
 * Unregisters a font collection from the Font Library.
 * Used by [0 functions](https://developer.wordpress.org/reference/functions/wp_unregister_font_collection/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/functions/wp_unregister_font_collection/#uses)
   | Source: [wp-includes/fonts.php:108](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/fonts.php#L108-L110)
 * function[wp_get_font_dir()](https://developer.wordpress.org/reference/functions/wp_get_font_dir/)
 * Retrieves font uploads directory information.
 * Used by [5 functions](https://developer.wordpress.org/reference/functions/wp_get_font_dir/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/functions/wp_get_font_dir/#uses)
   | Source: [wp-includes/fonts.php:125](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/fonts.php#L125-L127)
 * function[wp_font_dir()](https://developer.wordpress.org/reference/functions/wp_font_dir/)
 * Returns an array containing the current fonts upload directory’s path and URL.
 * Used by [1 function](https://developer.wordpress.org/reference/functions/wp_font_dir/#used-by)
   | Uses [3 functions](https://developer.wordpress.org/reference/functions/wp_font_dir/#uses)
   | Source: [wp-includes/fonts.php:146](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/fonts.php#L146-L158)
 * function[_wp_filter_font_directory()](https://developer.wordpress.org/reference/functions/_wp_filter_font_directory/)
 * A callback function for use in the {@see ‘upload_dir’} filter.
 * Used by [0 functions](https://developer.wordpress.org/reference/functions/_wp_filter_font_directory/#used-by)
   | Uses [3 functions](https://developer.wordpress.org/reference/functions/_wp_filter_font_directory/#uses)
   | Source: [wp-includes/fonts.php:172](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/fonts.php#L172-L206)
 * function[wp_register_font_collection()](https://developer.wordpress.org/reference/functions/wp_register_font_collection/)
 * Registers a new font collection in the font library.
 * Used by [1 function](https://developer.wordpress.org/reference/functions/wp_register_font_collection/#used-by)
   | Uses [1 function](https://developer.wordpress.org/reference/functions/wp_register_font_collection/#uses)
   | Source: [wp-includes/fonts.php:96](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/fonts.php#L96-L98)
 * method[WP_Block_Bindings_Registry::__wakeup()](https://developer.wordpress.org/reference/classes/wp_block_bindings_registry/__wakeup/)
 * Wakeup magic method.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_bindings_registry/__wakeup/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block_bindings_registry/__wakeup/#uses)
   | Source: [wp-includes/class-wp-block-bindings-registry.php:251](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-bindings-registry.php#L251-L263)
 * method[WP_Block_Bindings_Registry::get_instance()](https://developer.wordpress.org/reference/classes/wp_block_bindings_registry/get_instance/)
 * Utility method to retrieve the main instance of the class.
 * Used by [4 functions](https://developer.wordpress.org/reference/classes/wp_block_bindings_registry/get_instance/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block_bindings_registry/get_instance/#uses)
   | Source: [wp-includes/class-wp-block-bindings-registry.php:274](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-bindings-registry.php#L274-L280)
 * method[WP_Block_Bindings_Registry::unregister()](https://developer.wordpress.org/reference/classes/wp_block_bindings_registry/unregister/)
 * Unregisters a block bindings source.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_bindings_registry/unregister/#used-by)
   | Uses [3 functions](https://developer.wordpress.org/reference/classes/wp_block_bindings_registry/unregister/#uses)
   | Source: [wp-includes/class-wp-block-bindings-registry.php:190](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-bindings-registry.php#L190-L205)
 * method[WP_Block_Bindings_Registry::get_all_registered()](https://developer.wordpress.org/reference/classes/wp_block_bindings_registry/get_all_registered/)
 * Retrieves the list of all registered block bindings sources.
 * Used by [0 functions](https://developer.wordpress.org/reference/classes/wp_block_bindings_registry/get_all_registered/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/classes/wp_block_bindings_registry/get_all_registered/#uses)
   | Source: [wp-includes/class-wp-block-bindings-registry.php:214](https://github.com/WordPress/wordpress-develop/blob/7.0/src/wp-includes/class-wp-block-bindings-registry.php#L214-L216)

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