autoplay.https.html | Explore in Territory

<!DOCTYPE html>
<title>Verify that autoplaying Web Audio from a fenced frame is blocked</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.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 = await attachFencedFrameContext();

  let audioSuspended = await frame.execute(async () => {
    internals.settings.setAutoplayPolicy('user-gesture-required');

    let audioContext = new AudioContext();
    return audioContext.state == 'suspended';
  });
  assert_true(audioSuspended, 'autoplay should be blocked');
}, 'If Autoplay plocy is set to \'user-gesture-required\', '+
      'autoplaying  should be blocked in a fenced frame '+
      'as it\'s treated like a cross-origin subframe.');
</script>

chromium/third_party/blink/web_tests/wpt_internal/fenced_frame/autoplay.https.html