exit-picture-in-picture.html
<!DOCTYPE html>
<title>Test exit Picture-in-Picture</title>
<script src="/common/media.js"></script>
<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 video = await loadVideo();
return requestPictureInPictureWithTrustedClick(video)
.then(() => document.exitPictureInPicture());
}, 'Exit Picture-in-Picture resolves when there is a Picture-in-Picture video');
promise_test(t => {
return promise_rejects(t, 'InvalidStateError',
document.exitPictureInPicture());
}, 'Exit Picture-in-Picture rejects when there is no Picture-in-Picture video');
</script>