third_party/WebKit/LayoutTests/fast/mediastream/MediaStreamConstructor.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 webkitMediaStream.");
  11
  12 var undefined;
  13 var stream;
  14 var newStream;
  15 var nAudio;
  16 var nVideo;
  17 var idArray = new Array();
  18
  19 function checkIdAttribute(id) {
  20     if (id.length != 36)
  21         return false;
  22     for (var i = 0; i < id.length; i++) {
  23         charCode = id.charCodeAt(i);
  24         if (charCode == 0x21
  25             || (charCode >= 0x23 && charCode <= 0x27)
  26             || (charCode >= 0x2A && charCode <= 0x2B)
  27             || (charCode >= 0x2D && charCode <= 0x2E)
  28             || (charCode >= 0x30 && charCode <= 0x39)
  29             || (charCode >= 0x41 && charCode <= 0x5A)
  30             || (charCode >= 0x5E && charCode <= 0x7E))
  31             continue;
  32         return false;
  33     }
  34     for (var i = 0; i < idArray.length; i++) {
  35         if (id === idArray[i])
  36             return false;
  37     }
  38     idArray.push(id);
  39
  40     return true;
  41 }
  42
  43 function error() {
  44     testFailed('Stream generation failed.');
  45     finishJSTest();
  46 }
  47
  48 function getUserMedia(dictionary, callback) {
  49     try {
  50         navigator.webkitGetUserMedia(dictionary, callback, error);
  51     } catch (e) {
  52         testFailed('webkitGetUserMedia threw exception :' + e);
  53         finishJSTest();
  54     }
  55 }
  56
  57 function gotStream(s) {
  58     localStream = s;
  59     testPassed('Got local stream.');
  60     shouldBe('localStream.getAudioTracks().length', '1');
  61     shouldBe('localStream.getVideoTracks().length', '1');
  62
  63     shouldBeTrue("typeof webkitMediaStream === 'function'");
  64     shouldBeTrue('checkIdAttribute(localStream.id)');
  65     testConstructor(localStream);
  66 }
  67
  68 function testConstructor(s) {
  69     stream = s;
  70     shouldThrow('new webkitMediaStream(document)');
  71     shouldThrow('new webkitMediaStream([document])');
  72     shouldThrow('new webkitMediaStream([stream.getAudioTracks()[0], document])');
  73     shouldThrow('new webkitMediaStream([null])');
  74     shouldThrow('new webkitMediaStream([undefined])');
  75     shouldThrow('new webkitMediaStream(null)');
  76     shouldThrow('new webkitMediaStream(undefined)');
  77
  78     verifyStream(new webkitMediaStream(), 0, 0);
  79     verifyStream(new webkitMediaStream([]), 0, 0);
  80
  81     verifyStream(new webkitMediaStream(s), s.getAudioTracks().length, s.getVideoTracks().length);
  82
  83     verifyStream(new webkitMediaStream([s.getAudioTracks()[0]]), 1, 0);
  84     verifyStream(new webkitMediaStream([s.getVideoTracks()[0]]), 0, 1);
  85     verifyStream(new webkitMediaStream([s.getAudioTracks()[0], s.getVideoTracks()[0]]), 1, 1);
  86     verifyStream(new webkitMediaStream([s.getVideoTracks()[0], s.getAudioTracks()[0], s.getVideoTracks()[0]]), 1, 1);
  87
  88     s.oninactive = function () {
  89         verifyStream(new webkitMediaStream([s.getAudioTracks()[0]]), 0, 0);
  90         verifyStream(new webkitMediaStream([s.getVideoTracks()[0]]), 0, 0);
  91         verifyStream(new webkitMediaStream([s.getAudioTracks()[0], s.getVideoTracks()[0]]), 0, 0);
  92         verifyStream(new webkitMediaStream(s), 0, 0);
  93
  94         finishJSTest();
  95     };
  96
  97     s.stop();
  98 }
  99
 100 function verifyStream(s, numAudioTracks, numVideoTracks) {
 101     newStream = s;
 102     nAudio = numAudioTracks;
 103     nVideo = numVideoTracks;
 104
 105     testPassed('Stream constructed');
 106     shouldBeNonNull(newStream);
 107     shouldBeDefined(newStream);
 108     shouldBe("newStream.constructor.name", "'MediaStream'");
 109     shouldBe('newStream.getAudioTracks().length', 'nAudio');
 110     shouldBe('newStream.getVideoTracks().length', 'nVideo');
 111
 112     if (!nAudio && !nVideo)
 113         shouldBe('newStream.active', 'false');
 114     else
 115         shouldBe('newStream.active', 'true');
 116
 117     shouldBeTrue('checkIdAttribute(newStream.id)');
 118 }
 119
 120 getUserMedia({video:true, audio:true}, gotStream);
 121
 122 window.jsTestIsAsync = true;
 123 window.successfullyParsed = true;
 124 </script>
 125 </body>
 126 </html>