Fix set_bookmark

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

@@ -1158,10 +1158,7 @@ public function has_class( $wanted_class ) {
 	 */
 	public function set_bookmark( $name ) {
 		// It only makes sense to set a bookmark if the parser has paused on a concrete token.
-		if (
-			self::STATE_COMPLETE === $this->parser_state ||
-			self::STATE_INCOMPLETE === $this->parser_state
-		) {
+		if ( self::STATE_INCOMPLETE === $this->parser_state ) {
 			return false;
 		}
 
@@ -2486,10 +2483,26 @@ public function is_tag_closer() {
 		);
 	}
 
+	public function get_node_type() {
+		switch ( $this->parser_state ) {
+			case self::STATE_MATCHED_TAG:
+				return '#tag';
+
+			case self::STATE_DOCTYPE:
+				return '#doctype';
+
+			case self::STATE_PI_NODE:
+				return '#processing-instruction';
+
+			default:
+				return $this->get_node_name();
+		}
+	}
+
 	public function get_node_name() {
 		switch ( $this->parser_state ) {
 			case self::STATE_MATCHED_TAG:
-				return substr( $this->html, $this->tag_name_starts_at, $this->tag_name_length );
+				return $this->get_tag();
 
 			case self::STATE_TEXT_NODE:
 				return '#text';