chromium/third_party/blink/web_tests/external/wpt/fenced-frame/permission-notification.https.html

<!DOCTYPE html>
<title>Test permission of notification</title>
<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/utils.js"></script>
<script src="/common/utils.js"></script>

<body>

<script>
promise_test(async t => {
  const permission_notification_key = token();
  await test_driver.set_permission({name: 'notifications'}, 'granted', true);

  attachFencedFrame(generateURL(
      'resources/permission-notification-inner.html',
      [permission_notification_key]));
  const actual_result = await nextValueFromServer(permission_notification_key);

  assert_equals(
      actual_result, 'result: denied',
      'notification permission should not be granted in the fenced frame.');
}, 'notification permission should not be granted');
</script>

</body>