device-orientation-events-of-detached-documents.https.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /orientation-event/device-orientation-events-of-detached-documents.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

<title>Device sensor event listeners for `window` of detached documents.</title>

</head>

<body>

<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/orientation-event-helpers.js"></script>

<script>

promise_test(async t => {

  const childFrame = document.createElement('iframe');

  childFrame.src = "/common/blank.html";

  document.body.append(childFrame);

  const childLoadWatcher = new EventWatcher(t, childFrame, ["load"]);

  await childLoadWatcher.wait_for("load");

  const contentWindow = childFrame.contentWindow;

  const contentDocument = childFrame.contentDocument;

  await test_driver.set_permission({ name: 'accelerometer' }, 'granted', contentWindow);

  await test_driver.set_permission({ name: 'gyroscope' }, 'granted', contentWindow);

  await test_driver.set_permission({ name: 'magnetometer' }, 'granted', contentWindow);

  assert_equals(await contentWindow.DeviceOrientationEvent.requestPermission(),

                'granted');

  assert_equals(await contentWindow.DeviceMotionEvent.requestPermission(),

                'granted');

  document.body.remove(childFrame);

  assert_not_equals(contentWindow, null);

  assert_not_equals(contentDocument, null);

  assert_equals(contentDocument.defaultView, null);

  contentWindow.addEventListener("devicemotion", () => {});

  contentWindow.addEventListener("deviceorientation", () => {});

  contentWindow.addEventListener("deviceorientationabsolute", () => {});

}, 'Adding an event listener on the window of a detached document does not crash.');

</script>

</body>

</html>