third_party/WebKit/LayoutTests/fast/mediastream/RTCPeerConnection-statsSelector.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("Tests the RTCPeerConnection stats selector argument.");
   9
  10 var pc = null;
  11 var result;
  12
  13 function getUserMedia(dictionary, callback) {
  14     try {
  15         navigator.webkitGetUserMedia(dictionary, callback, error);
  16     } catch (e) {
  17         testFailed('webkitGetUserMedia threw exception :' + e);
  18         finishJSTest();
  19     }
  20 }
  21
  22 function error() {
  23     testFailed('Stream generation failed.');
  24     finishJSTest();
  25 }
  26
  27 function gotStream(s) {
  28     testPassed('Got a stream.');
  29     stream = s;
  30
  31     pc.addStream(stream);
  32     shouldNotThrow('pc.getStats(statsHandler2, pc.getLocalStreams()[0].getVideoTracks()[0])');
  33 }
  34
  35 function statsHandler2(status)
  36 {
  37     testPassed("statsHandler2 was called");
  38     result = status.result();
  39     shouldBeGreaterThanOrEqual('result.length', '1');
  40     // Windows XP sometimes gives time that appears to go backwards.
  41     // This hack will make the tests non-flaky if it never goes backwards
  42     // by more than 20 milliseconds.
  43     // Up to 10 milliseconds has been observed on XP, 2 milliseconds on Win7.
  44     fudgeForXP = 20;
  45     res = result[0];
  46     timediff = res.timestamp - startTime + fudgeForXP;
  47     shouldBeGreaterThanOrEqual('timediff', '0');
  48     shouldBe('res.stat("type")', '"video"');
  49     finishJSTest();
  50 }
  51
  52 var startTime = new Date().getTime();
  53 shouldNotThrow('pc = new webkitRTCPeerConnection(null)');
  54 shouldNotThrow('getUserMedia({audio:true, video:true}, gotStream)');
  55
  56 window.jsTestIsAsync = true;
  57 window.successfullyParsed = true;
  58 </script>
  59 </body>
  60 </html>