src/third_party/WebKit/LayoutTests/http/tests/media/media-source/webkitmediasource-seek-to-end-after-duration-change.html

   1 <!DOCTYPE html>
   2 <html>
   3     <head>
   4         <script src="/media-resources/video-test.js"></script>
   5         <script src="/media/resources/media-source/webm/segment-info.js"></script>
   6         <script src="webkitmediasource-util.js"></script>
   7         <script>
   8             var segmentHelper = new MediaSourceTest.SegmentHelper(WebMSegmentInfo.testWebM, true);
   9
  10             function onSourceOpen()
  11             {
  12                 segmentHelper.addSourceBuffer();
  13                 waitForEventOnce('loadeddata', onLoadedData, false);
  14                 segmentHelper.appendInitSegment();
  15                 segmentHelper.appendAllMediaSegments();
  16             }
  17
  18             function onLoadedData()
  19             {
  20                 waitForEventOnce('seeked', onExplicitSeek, false);
  21                 video.currentTime = 3;
  22             }
  23
  24             function onExplicitSeek()
  25             {
  26                 var currentTime = video.currentTime;
  27                 if (currentTime != 3) {
  28                     failTest("Seeked to " + currentTime + " instead of 3");
  29                     return;
  30                 }
  31
  32                 waitForEventOnce('durationchange', onDurationChange, false);
  33                 mediaSource.duration = 2;
  34             }
  35
  36             function onDurationChange()
  37             {
  38                 MediaSourceTest.expectDuration(video, mediaSource, 2);
  39                 waitForEventOnce('seeking', function() {
  40                     waitForEventOnce('seeked', onSeekToEnd, false);
  41                     mediaSource.endOfStream();
  42                 }, false);
  43             }
  44
  45             function onSeekToEnd()
  46             {
  47                 var currentTime = video.currentTime;
  48                 var duration = video.duration;
  49                 if (currentTime != duration) {
  50                     failTest("Seeked to " + currentTime + " instead of " + duration);
  51                     return;
  52                 }
  53                 endTest();
  54             }
  55
  56             function onLoad()
  57             {
  58                 findMediaElement();
  59
  60                 mediaSource = new WebKitMediaSource();
  61                 waitForEvent('webkitsourceopen', onSourceOpen, false, false, mediaSource);
  62
  63                 segmentHelper.init(video, function(success) {
  64                     if (!success) {
  65                         failTest("Failed to load segment data");
  66                         return;
  67                     }
  68                     MediaSourceTest.setSrcToMediaSourceTestURL(video);
  69                 });
  70             }
  71         </script>
  72     </head>
  73     <body onload="onLoad()">
  74         <video> </video>
  75         <p>Test that the video tag seeks to the end of the file if duration is truncated before the current playback position.</p>
  76     </body>
  77 </html>