<!-- This is a test html file for video test. -->
<html>
<body>
    <video id='testvideo' controls autoplay muted name='media'>
        <source src=''>
    </video>
</body>

<script type="text/javascript">
var NUM_FAST_SEEKS = 16;
var NUM_SEEKS = 100;

var fast_seeks = 0;
var seeks = 0;

var testvideo = document.getElementById('testvideo');

function loadSourceAndRunSeekTest(video) {
  testvideo.src = video;
  testvideo.play();

  // Random seek forward and backward until reaching NUM_SEEKS.
  // The next seek will be immediately tirggered after getting the "seeking"
  // event for NUM_FAST_SEEKS times. After that, we will wait for the "seeked"
  // event and repeat for NUM_SEEKS times.
  fast_seeks = 0;
  seeks = 0;
  testvideo.addEventListener('seeking', function() {
      fast_seeks++;
      if (fast_seeks < NUM_FAST_SEEKS)
        randomSeek();
  });

  testvideo.addEventListener('seeked', function() {
      seeks++;
      fast_seeks = 0;
      if (seeks < NUM_SEEKS)
        randomSeek();
  });

  // Start the first seek only after the video is ready.
  testvideo.addEventListener("loadeddata", function() { randomSeek(); });
}

function randomSeek() {
  testvideo.currentTime = Math.random() * testvideo.duration;
}

function getSeekTestStatus() {
  if (seeks == NUM_SEEKS)
    return 'pass'

  return testvideo.currentTime + '/' + testvideo.duration + '/' + seeks;
}
</script>
</html>