third_party/WebKit/LayoutTests/fast/mediastream/MediaStreamTrack.html

   1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
   2 <html>
   3 <head>
   4 <script src="../../resources/js-test.js"></script>
   5 </head>
   6 <body>
   7 <p id="description"></p>
   8 <div id="console"></div>
   9 <script>
  10 description("Tests MediaStreamTrack callbacks.");
  11
  12 // Note that the below behaviour doesn't reflect how it works outside of LayoutTests.
  13 // The underlying mock is modified to trigger the events when certain functions are called.
  14 // This modified behaviour allows us to test the MediaStreamTrack class properly.
  15
  16 var track;
  17
  18 function error() {
  19     testFailed('Stream generation failed.');
  20     finishJSTest();
  21 }
  22
  23 function getUserMedia(constraints, callback) {
  24     try {
  25         navigator.webkitGetUserMedia(constraints, callback, error);
  26     } catch (e) {
  27         testFailed('webkitGetUserMedia threw exception :' + e);
  28         finishJSTest();
  29     }
  30 }
  31
  32 function onTrackEnded() {
  33     testPassed('Track onended callback succeeded.');
  34
  35     shouldBeEqualToString('track.readyState', 'ended');
  36
  37     finishJSTest();
  38 }
  39
  40 function onTrackUnmute() {
  41     testPassed('Track onunmute callback succeeded.');
  42
  43     shouldBeEqualToString('track.readyState', 'live');
  44     shouldBeFalse('track.muted');
  45
  46     track.stop();
  47 }
  48
  49 function onTrackMute() {
  50     testPassed('Track onmute callback succeeded.');
  51
  52     shouldBeEqualToString('track.readyState', 'muted');
  53     shouldBeTrue('track.muted');
  54
  55     track.enabled = true;
  56 }
  57
  58 function gotStream(stream) {
  59     testPassed('getUserMedia succeeded.');
  60
  61     track = stream.getVideoTracks()[0];
  62
  63     shouldBeEqualToString('track.readyState', 'live');
  64
  65     track.onunmute = onTrackUnmute;
  66     track.onmute = onTrackMute;
  67     track.onended = onTrackEnded;
  68
  69     track.enabled = false;
  70 }
  71
  72 getUserMedia({audio:true, video:true}, gotStream);
  73
  74 window.jsTestIsAsync = true;
  75 window.successfullyParsed = true;
  76 </script>
  77 </body>
  78 </html>