fixup! add nested listener test

web-platform-tests · Nov 19, 2020 · 279129b · 279129b
1 parent 0811102
commit 279129b
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/dom/events/AddEventListenerOptions-signal.any.js b/dom/events/AddEventListenerOptions-signal.any.js
@@ -116,3 +116,18 @@ test(function() {
   et.dispatchEvent(new Event('test'));
   assert_equals(count, 0, "The listener was still removed");
 }, "Adding then aborting a listener in another listener does not call it");
+
+test(function() {
+  const et = new EventTarget();
+  const ac = new AbortController();
+  let count = 0;
+  et.addEventListener('foo', () => {
+    et.addEventListener('foo', () => {
+      count++;
+      if (count > 5) ac.abort();
+      et.dispatchEvent(new Event('foo'));
+    }, { signal: ac.signal });
+    et.dispatchEvent(new Event('foo'));
+  }, { once: true });
+  et.dispatchEvent(new Event('foo'));
+}, "Aborting from a nested listener should remove it");