third_party/WebKit/LayoutTests/fast/mediastream/MediaStream-clone.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 <script>
   8 description("Test cloning mediastreams and their tracks.");
   9
  10 var stream;
  11 var stream2;
  12 var cloned_stream;
  13 var track;
  14 var cloned_track;
  15
  16 function error() {
  17     testFailed('Stream generation failed.');
  18     finishJSTest();
  19 }
  20
  21 function getUserMedia(dictionary, callback) {
  22     try {
  23         navigator.webkitGetUserMedia(dictionary, callback, error);
  24     } catch (e) {
  25         testFailed('webkitGetUserMedia threw exception :' + e);
  26         finishJSTest();
  27     }
  28 }
  29
  30 function gotStream2(s) {
  31     stream2 = s;
  32     track = stream2.getAudioTracks()[0];
  33     cloned_track = track.clone();
  34     shouldNotBe('track', 'cloned_track');
  35     shouldNotBe('track.id', 'cloned_track.id');
  36     stream.addTrack(cloned_track);
  37     shouldBe('stream.getAudioTracks().length', '2');
  38     finishJSTest();
  39 }
  40
  41 function gotStream(s) {
  42     stream = s;
  43     shouldBe('stream.getAudioTracks().length', '1');
  44     shouldBe('stream.getVideoTracks().length', '1');
  45
  46     cloned_stream = stream.clone();
  47     shouldNotBe('stream.id', 'cloned_stream.id');
  48     shouldBe('cloned_stream.getAudioTracks().length', '1');
  49     shouldBe('cloned_stream.getVideoTracks().length', '1');
  50
  51     shouldNotBe('stream.getAudioTracks()[0]', 'cloned_stream.getAudioTracks()[0]');
  52     shouldNotBe('stream.getVideoTracks()[0]', 'cloned_stream.getVideoTracks()[0]');
  53     shouldNotBe('stream.getAudioTracks()[0].id', 'cloned_stream.getAudioTracks()[0].id');
  54     shouldNotBe('stream.getVideoTracks()[0].id', 'cloned_stream.getVideoTracks()[0].id');
  55
  56     getUserMedia({audio:true, video:true}, gotStream2);
  57 }
  58
  59 getUserMedia({audio:true, video:true}, gotStream);
  60
  61 window.jsTestIsAsync = true;
  62 window.successfullyParsed = true;
  63 </script>
  64 </body>
  65 </html>