track-cue-rendering-zero-dimension-crash.html

<!DOCTYPE html>
<meta charset="utf-8">
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<video src="../content/test.ogv" height="0"></video>
<script>
function animationFrame() {
  return new Promise(resolve => { requestAnimationFrame(resolve); });
}

promise_test(async () => {
  let v = document.querySelector('video');
  let track = v.addTextTrack('subtitles', 'label', 'en');
  track.mode = 'showing';
  track.addCue(new VTTCue(1, 60, 'First subtitle'));
  v.currentTime = 3;
  await new Promise(resolve => { v.addEventListener('seeked', resolve, {once:true}); });
  await animationFrame();
  await animationFrame();
  // Pass if no division-by-zero.
}, 'crbug.com/1351153: Crash by zero height video');
</script>

chromium/third_party/blink/web_tests/media/track/track-cue-rendering-zero-dimension-crash.html