document-picture-in-picture-denied.https.html

<!DOCTYPE html>
<title>Test that fencedframes cannot open a DocumentPictureInPicture window.</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/common/utils.js"></script>
<script src="/common/dispatcher/dispatcher.js"></script>
<script src="resources/utils.js"></script>

<body>
</body>
<script>
promise_test(async () => {
  const frame = attachFencedFrameContext();
  const result = await frame.execute(async () => {
    await simulateGesture();
    try {
      await documentPictureInPicture.requestWindow();
      return null;
    } catch(e) {
      return e.name;
    }
  });
  assert_equals(result, 'NotAllowedError', 'requestWindow() from a fencedframe should trigger a NotAllowedError');
}, 'fencedframes cannot open a DocumentPictureInPicture window.');
</script>

chromium/third_party/blink/web_tests/external/wpt/fenced-frame/document-picture-in-picture-denied.https.html