1319486.html - mozsearch

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<!DOCTYPE html>

<html>

<head>

  <title> Bug 1319486 : Crash if a texttrackcue added to different texttracks. </title>

</head>

<body>

<video id=v1></video>

<video id=v2></video>

</body>

<meta charset="utf-8">

<script type="text/javascript">

addEventListener('DOMContentLoaded', function(){

  let cue,tt1,tt2;

  v1.play();

  tt1 = v1.addTextTrack('metadata', "", "");

  v1.play();

  v1.currentTime = 8;

  cue = new VTTCue(0, 0.5, "");

  tt1.addCue(cue);

  tt2 = v2.addTextTrack('captions', "", "");

  tt2.addCue(cue);

  tt2.removeCue(cue);

  tt1.addCue(new VTTCue(0.7, 2, ""));

});

</script>

</html>