Do not go further than the modal window when computing the scrollable ancestors

Closes #15143
2026-10-02 16:07:28 +02:00
parent c24235f075
commit f19ed887d2
1 changed files with 5 additions and 2 deletions
@@ -89,13 +89,16 @@
        function getScrollableAncestors(el) {
            let ancestors = [];
            let parent = el.parentElement;
-            while (parent && parent !== document.body) {
+            while (parent && (parent !== document.body ||
+                !parent.classList.contains('modal'))) {
                if (isScrollable(parent)) {
                    ancestors.push(parent);
                }
                parent = parent.parentElement;
            }
-            ancestors.push(window);
+            if (!parent.classList.contains('modal')) {
+                ancestors.push(window);
+            }
            return ancestors;
        }