third_party/WebKit/LayoutTests/media/video-double-seek-currentTime.html

   1 <!DOCTYPE html>
   2 <html>
   3     <head>
   4         <script src=media-file.js></script>
   5         <script src=video-test.js></script>
   6         <script>
   7             var seekCount = 0;
   8             var expectedSeek = 0;
   9             var video;
  10
  11             function seeking(e)
  12             {
  13                 consoleWrite("seeking " + e.target.currentTime.toFixed(2));
  14
  15                 doNextSeek(e.target);
  16             }
  17
  18             function seeked(e)
  19             {
  20                 consoleWrite("seeked " + e.target.currentTime.toFixed(2));
  21
  22                 video = e.target;
  23                 var now = e.target.currentTime.toFixed(2);
  24                 var expected = expectedSeek.toFixed(2);
  25                 if (now != expected) {
  26                     failTest("Expected " + expectedSeek + " got " + now);
  27                     return;
  28                 }
  29                 endTest();
  30             }
  31
  32             function doNextSeek(video)
  33             {
  34                 consoleWrite("doNextSeek() " + seekCount);
  35
  36                 var newSeekPoint = -1;
  37                 switch (seekCount) {
  38                 case 0:
  39                     newSeekPoint = 1;
  40                     break;
  41                 case 1:
  42                     newSeekPoint = 1.5;
  43                     break;
  44                 case 2:
  45                     newSeekPoint = 1.5;
  46                     break;
  47                 };
  48
  49                 if (newSeekPoint >= 0) {
  50                     consoleWrite('doNextSeek() seeking to ' + newSeekPoint.toFixed(2));
  51                     expectedSeek = newSeekPoint;
  52                     video.currentTime = newSeekPoint;
  53                 }
  54                 seekCount++;
  55             }
  56
  57             function loadedmetadata(e)
  58             {
  59                 consoleWrite("loadedmetadata()");
  60                 doNextSeek(e.target);
  61             }
  62
  63             function onWindowLoad(e)
  64             {
  65                 video = document.getElementById('video');
  66
  67                 video.src = findMediaFile("video", "content/test");
  68                 video.addEventListener('seeking', seeking);
  69                 video.addEventListener('seeked', seeked);
  70                 video.addEventListener('loadedmetadata', loadedmetadata);
  71                 video.load();
  72             }
  73
  74             window.addEventListener('load', onWindowLoad, false);
  75         </script>
  76     </head>
  77     <body>
  78         <video controls id="video"></video>
  79         <p>Test currentTime values when setting from seeking event.</p>
  80         <br/>
  81     </body>
  82 </html>