Changeset 57649 for trunk/src/wp-includes/interactivity-api/class-wp-interactivity-api-directives-processor.php

Timestamp:

02/17/2024 03:26:43 PM (3 years ago)

Author:

swissspidy

Message:

Interactivity API: Skip instead of bail out if HTML contains SVG or MATH.

Addresses an issue with server-side processing of directives when there is e.g. an SVG icon a navigation menu.

Props cbravobernal, westonruter, dmsnell, swissspidy.
Fixes #60517.

File:

• trunk/src/wp-includes/interactivity-api/class-wp-interactivity-api-directives-processor.php (modified) (1 diff)

trunk/src/wp-includes/interactivity-api/class-wp-interactivity-api-directives-processor.php

@@ -182 +182 @@
 
         /**
+         * Skips processing the content between tags.
+         *
+         * It positions the cursor in the closer tag of the foreign element, if it
+         * exists.
+         *
+         * This function is intended to skip processing SVG and MathML inner content
+         * instead of bailing out the whole processing.
+         *
+         * @since 6.5.0
+         *
+         * @access private
+         *
+         * @return bool Whether the foreign content was successfully skipped.
+         */
+        public function skip_to_tag_closer(): bool {
+                $depth    = 1;
+                $tag_name = $this->get_tag();
+                while ( $depth > 0 && $this->next_tag(
+                        array(
+                                'tag_name'    => $tag_name,
+                                'tag_closers' => 'visit',
+                        )
+                ) ) {
+                        if ( $this->has_self_closing_flag() ) {
+                                continue;
+                        }
+                        $depth += $this->is_tag_closer() ? -1 : 1;
+                }
+
+                return 0 === $depth;
+        }
+
+        /**
          * Finds the matching closing tag for an opening tag.
          *