<!DOCTYPE html>
<title>Test that documentPictureInPicture.requestWindow()
  fails without a user gesture</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<script>
promise_test(t => {
  return promise_rejects_dom(t, 'NotAllowedError',
    documentPictureInPicture.requestWindow());
},
    "requestWindow should fail without a user gesture");
</script>
</body>
