HTML API: Prevent fragment creation on close tag.

Prevent fragments from being created at tag closers.

Follow-up to [59444].

Props jonsurrell, bernhard-reiter.
Fixes #62357.

Built from https://develop.svn.wordpress.org/trunk@59450


git-svn-id: http://core.svn.wordpress.org/trunk@58836 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/html-api/class-wp-html-processor.php

@@ -464,7 +464,7 @@ class WP_HTML_Processor extends WP_HTML_Tag_Processor {
 	 * @return static|null The created processor if successful, otherwise null.
 	 */
 	public function create_fragment_at_current_node( string $html ) {
-		if ( $this->get_token_type() !== '#tag' ) {
+		if ( $this->get_token_type() !== '#tag' || $this->is_tag_closer() ) {
 			return null;
 		}
 

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.8-alpha-59449';
+$wp_version = '6.8-alpha-59450';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.