detached-iframe.html | Explore in Territory

<!DOCTYPE html>
<title>Test detached iframe in Picture-in-Picture</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/picture-in-picture-helpers.js"></script>
<body></body>
<script>
promise_test(async t => {
  const frame = document.createElement('iframe');
  const frameLoadedPromise = new Promise(resolve => {
    frame.addEventListener('load', resolve, { once: true });
    document.body.appendChild(frame);
  });
  await frameLoadedPromise;

  const video = await loadVideo(frame.contentDocument, '../content/test.ogv');
  const frameDOMException = frame.contentWindow.DOMException;
  document.body.removeChild(frame);
  return promise_rejects_dom(t, 'InvalidStateError', frameDOMException,
      requestPictureInPictureWithTrustedClick(video));
}, 'request Picture-in-Picture rejects when frame is detached');
</script>

chromium/third_party/blink/web_tests/media/picture-in-picture/detached-iframe.html