Quelle  1450845.html   Sprache: HTML

<!DOCTYPE html>
<html class="reftest-wait">
<head>
  <title>Bug 1450845: Avoid seek to next frame when already seeking</title>
  <script>
    async function boom() {
      let video = document.getElementById('video');

      // Internally play causes a seek, make sure we don't crash during this
      video.play();
      try {
        await document.getElementById('video').seekToNextFrame();
      } catch (e) {
        // We don't mind if the promise was rejected so long as we don't crash
      }
      // Didn't crash

      // Stop playback and cause a seek to 0
      video.pause();
      video.currentTime = 0;
      try {
        await document.getElementById('video').seekToNextFrame();
      } finally {
        // Didn't crash
        document.documentElement.removeAttribute("class");
      }
    }
    window.addEventListener('load', boom)
  </script>
</head>
<body>
  <video id='video' src='data:video/webm;base64,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'>
</body>
</html>