MediaWiki:Common.js: Difference between revisions

← Older edit Newer edit →

@@ Line 660: / Line 660: @@
      anchors.forEach( function ( span ) { observer.observe( span ); } );
+    // ── Guard: re-inject our TOC if Vector wipes it ───────────────
+    // Vector 2022 can replace contents.innerHTML after our build.
+    // Watch for that and immediately restore our list.
+    if ( window.MutationObserver ) {
+      var _reinjecting = false;
+      var tocGuard = new MutationObserver( function () {
+        if ( _reinjecting ) return;
+        // If our list is gone, put it back
+        if ( !contents.querySelector( '#mw-panel-toc-list' ) ) {
+          _reinjecting = true;
+          contents.innerHTML = '';
+          var freshUl = buildList( entries );
+          freshUl.id = 'mw-panel-toc-list';
+          contents.appendChild( freshUl );
+          renameTocTitle();
+          _reinjecting = false;
+        }
+      } );
+      tocGuard.observe( contents, { childList: true, subtree: false } );
+    }
    }