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

Timestamp:

02/17/2024 03:26:43 PM (10 months 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.
      *