now tests whether removing tracks that are not in the mediastream works as a no-op
authorDominique Hazael-Massieux <dom@w3.org>
Thu, 30 May 2013 22:42:39 +0200
changeset 51 cab80ff2fa3b
parent 50 0566e74f19f9
child 52 32e0fafc3c59
now tests whether removing tracks that are not in the mediastream works as a no-op
submitted/W3C/mediastream-removetrack.html
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/submitted/W3C/mediastream-removetrack.html	Thu May 30 22:42:39 2013 +0200
@@ -0,0 +1,49 @@
+<!doctype html>
+<html>
+<head>
+<title>Removing a track from a MediaStream</title>
+<link rel="author" title="Dominique Hazael-Massieux" href="mailto:[email protected]"/>
+<link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#widl-MediaStreamTrackList-remove-void-MediaStreamTrack-track">
+<link rel='stylesheet' href='/resources/testharness.css' media='all'/>
+</head>
+<body>
+<p>When prompted, accept to share your audio stream, then your video stream.</p>
+<h1>Description</h1>
+<p>This test checks that removinging a track from a MediaStream works as expected.</p>
+
+<div id='log'></div>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script src=featuredetection.js></script>
+<script src=prefix.js></script>
+<script>
+var t = async_test("Tests that a removal from a MediaStream works as expected", {timeout:10000});
+t.step(function () {
+  var audio;
+  navigator.getUserMedia({audio:true}, gotAudio, function() {});
+  function gotAudio(stream) { 
+     audio = stream;
+     navigator.getUserMedia({video:true}, gotVideo, function() {});
+  }
+
+  function gotVideo(stream) {
+    console.log(stream);
+    var video = stream;
+    console.log(video);
+    video.onremovetrack = function () {
+       assert_unreached("onremovetrack is not triggered when removal of track is triggered by the script itself");
+    };
+    t.step(function () {
+       assert_equals(video.getVideoTracks().length, 1, "video mediastream starts with one video track");
+       video.removeTrack(video.getVideoTracks()[0]);
+       assert_equals(video.getVideoTracks().length, 0, "video mediastream has no video track left");
+       video.removeTrack(audio.getAudioTracks()[0]); // should not throw
+    });
+    t.step(function() {
+       t.done();
+   });
+  }
+});
+</script>
+</body>
+</html>