src/third_party/WebKit/LayoutTests/http/tests/media/media-source/webkitmediasource-abort.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);
   9
  10             function abortDuringInitSegment(runNextTestCase, videoTag)
  11             {
  12                 segmentHelper.addSourceBuffer();
  13
  14                 consoleWrite("Test aborting during initialization segment.");
  15                 try {
  16                     var initSegment = segmentHelper.initSegment;
  17                     var partialInitSegment = initSegment.subarray(0, initSegment.length / 2);
  18
  19                     consoleWrite("Appending partial initialization segment.");
  20                     segmentHelper.sourceBuffer.append(partialInitSegment);
  21
  22                     consoleWrite("Aborting append.");
  23                     segmentHelper.sourceBuffer.abort();
  24
  25                     consoleWrite("Appending full initialization segment.");
  26                     segmentHelper.appendInitSegment();
  27
  28                     consoleWrite("Appending enough media segments to trigger loadeddata.");
  29                     segmentHelper.appendMediaSegment(0);
  30                     segmentHelper.appendMediaSegment(1);
  31
  32                     var eventHandler = function(event)
  33                     {
  34                         event.target.removeEventListener('loadeddata', eventHandler);
  35                         runNextTestCase();
  36                     };
  37                     videoTag.addEventListener('loadeddata', eventHandler);
  38                 } catch (e) {
  39                     consoleWrite("Unexpected exception " + e);
  40                 }
  41             }
  42
  43             function abortDuringMediaSegment(runNextTestCase, videoTag)
  44             {
  45                 segmentHelper.addSourceBuffer();
  46
  47                 consoleWrite("Test aborting in the middle of a media segment.");
  48                 try {
  49                     segmentHelper.appendInitSegment();
  50                     var mediaSegment = segmentHelper.mediaSegments[0];
  51                     var partialMediaSegment = mediaSegment.subarray(0, mediaSegment.length / 2);
  52
  53                     consoleWrite("Appending partial media segment.");
  54                     segmentHelper.sourceBuffer.append(partialMediaSegment);
  55
  56                     consoleWrite("Aborting append.");
  57                     segmentHelper.sourceBuffer.abort();
  58
  59                     consoleWrite("Appending full media segment.");
  60                     segmentHelper.appendMediaSegment(0);
  61
  62                     consoleWrite("Appending enough media segments to trigger loadeddata.");
  63                     segmentHelper.appendMediaSegment(1);
  64
  65                     var eventHandler = function(event)
  66                     {
  67                         event.target.removeEventListener('loadedmetadata', eventHandler);
  68                         runNextTestCase();
  69                     };
  70                     videoTag.addEventListener('loadedmetadata', eventHandler);
  71                 } catch (e) {
  72                     consoleWrite("Unexpected exception " + e);
  73                 }
  74             }
  75
  76             function onLoad()
  77             {
  78                 findMediaElement();
  79
  80                 waitForEvent('loadeddata');
  81                 waitForEvent('webkitsourceopen', "", false, false, mediaSource);
  82                 waitForEvent('playing');
  83                 waitForEvent('webkitsourceended', "", false, false, mediaSource);
  84                 waitForEvent('ended');
  85                 waitForEvent('emptied');
  86
  87                 segmentHelper.init(video, function(success)
  88                 {
  89                     if (!success) {
  90                         failTest("Failed to load segment data");
  91                         return;
  92                     }
  93
  94                     var testCases = [
  95                         abortDuringInitSegment,
  96                         abortDuringMediaSegment,
  97                     ];
  98
  99                     MediaSourceTest.startSourceOpenTesting(video, testCases);
 100                 });
 101             }
 102         </script>
 103     </head>
 104     <body onload="onLoad()">
 105         <video> </video>
 106         <p>Tests webkitSourceAbort() functionality</p>
 107     </body>
 108 </html>