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1// https://dom.spec.whatwg.org/#concept-event-listener-inner-invoke (steps 8.2 - 12)
2// https://webidl.spec.whatwg.org/#call-a-user-objects-operation (step 10.1)
3
4test(() => {
5  const eventTarget = new EventTarget;
6
7  let currentEvent;
8  eventTarget.addEventListener("foo", {
9    get handleEvent() {
10      currentEvent = window.event;
11      return () => {};
12    }
13  });
14
15  const event = new Event("foo");
16  eventTarget.dispatchEvent(event);
17
18  assert_equals(currentEvent, event);
19}, "window.event is set before 'handleEvent' lookup");
20