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<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="resources/helpers.js"></script>

<!--
  Tests in this file are around the interaction of the Esc key specifically, not
  the general concept of close requests. Ideally, all other tests would work
  as-is if you changed the implementation of sendCloseRequest(). These tests
  assume that Esc is the close request for the platform being tested.
-->

<body>
<script>
promise_test(async t => {
  let events = [];
  let watcher = createRecordingCloseWatcher(t, events);

  await sendEscKey();

  assert_array_equals(events, ["close"]);
}, "Esc key does not count as user activation, so if it is the sole user interaction, that fires close but not cancel");

promise_test(async t => {
  let events = [];
  let watcher = createRecordingCloseWatcher(t, events);

  window.onkeydown = e => e.preventDefault();

  await sendEscKey();

  assert_array_equals(events, []);
}, "A keydown listener can prevent the Esc keypress from being interpreted as a close request");

promise_test(async t => {
  let events = [];
  let watcher = createRecordingCloseWatcher(t, events);

  window.onkeyup = e => e.preventDefault();

  await sendEscKey();

  assert_array_equals(events, []);
}, "A keyup listener can prevent the Esc keypress from being interpreted as a close request");

promise_test(async t => {
  let events = [];
  let watcher = createRecordingCloseWatcher(t, events);

  window.onkeypress = e => e.preventDefault();

  await sendEscKey();

  assert_array_equals(events, []);
}, "A keypress listener can prevent the Esc keypress from being interpreted as a close request");

test(t => {
  let events = [];
  let watcher = createRecordingCloseWatcher(t, events);

  let keydown = new KeyboardEvent('keydown', {'key': 'Escape', 'keyCode': 27});
  window.dispatchEvent(keydown);
  let keyup = new KeyboardEvent('keyup', {'key': 'Escape', 'keyCode': 27});
  window.dispatchEvent(keyup);

  assert_array_equals(events, []);

  let keyup2 = document.createEvent("Event");
  keyup2.initEvent("keyup", true);
  window.dispatchEvent(keyup2);

  assert_array_equals(events, []);
}, "close via synthesized Esc key must not work");
</script>