Improve targeting for mutation observers

2026-11-05 15:52:47 +01:00 · 2026-09-26 06:50:23 -04:00
parent 5eb7eed442
commit ef9f7f5120
2 changed files with 70 additions and 33 deletions
@@ -1613,13 +1613,24 @@
        syncCustomTopNavActiveState();
    }

+    function isCustomMenuCardTreeTarget(target) {
+        if (!target || target.nodeType !== 1 || typeof target.closest !== 'function') return false;
+        if (target.closest('.skinHeader, .mainDrawer, .navDrawer, #app-user-menu, .customMenuOptions, .adminMenuOptions, .userMenuOptions, .headerTabs, .headerRight')) {
+            return false;
+        }
+        return !!(target.closest('.itemsContainer') || target.closest('.card'));
+    }
+
    function ensureCustomMenuLinkObserver() {
        if (customMenuLinkObserver || typeof MutationObserver === 'undefined' || !document.body) {
            return;
        }

        let scheduled = false;
-        customMenuLinkObserver = new MutationObserver(() => {
+        customMenuLinkObserver = new MutationObserver((mutations) => {
+            const needsReapply = mutations.some((mutation) => !isCustomMenuCardTreeTarget(mutation.target));
+            if (!needsReapply) return;
+
            if (scheduled) return;
            scheduled = true;
            requestAnimationFrame(() => {