--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/submitted/W3C/disabled-video-black.html Tue Jun 04 13:03:15 2013 +0200
@@ -0,0 +1,52 @@
+<!doctype html>
+<html>
+<head>
+<title>getUserMedia({video:true}) creates a stream with one video track</title>
+<link rel="author" title="Dominique Hazael-Massieux" href="mailto:dom@w3.org"/>
+<link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#navigatorusermedia">
+<link rel='stylesheet' href='/resources/testharness.css' media='all'/>
+</head>
+<body>
+<p>When prompted, accept to share your video stream.</p>
+<h1>Description</h1>
+<p>This test checks that a disabled video track in a MediaStream is rendered as blackness.</p>
+<video id="vid"></video>
+
+<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 vid = document.getElementById("vid");
+var cv = document.createElement("canvas");
+var t = async_test("Tests that a disabled video track in a MediaStream is rendered as blackness", {timeout: 10000});
+t.step(function() {
+ navigator.getUserMedia({video: true}, t.step_func(function (stream) {
+ // TODO remove when prefixes are gone
+ var srcObjName = FeatureNameInBrowser(vid, "srcObject");
+ var testOncePlaying = function() {
+ vid.removeEventListener("timeupdate", testOncePlaying, false);
+ stream.getVideoTracks()[0].enabled = false;
+ cv.width = vid.offsetWidth;
+ cv.height = vid.offsetHeight;
+ var ctx = cv.getContext("2d");
+ ctx.drawImage(vid,0,0);
+ var imageData = ctx.getImageData(0, 0, cv.width, cv.height);
+ for (var i = 0; i < imageData.data.length; i+=4) {
+ assert_equals(imageData.data[i], 0, "No red component in pixel #" + i);
+ assert_equals(imageData.data[i + 1], 0, "No green component in pixel #" + i);
+ assert_equals(imageData.data[i + 2], 0, "No blue component in pixel #" + i);
+ assert_equals(imageData.data[i + 3], 255, "No transparency in pixel #" + i);
+ }
+ t.done();
+ }
+ vid[srcObjName] = stream;
+ vid.play();
+ vid.addEventListener("timeupdate", t.step_func(testOncePlaying), false);
+
+ }), function(error) {});
+});
+</script>
+</body>
+</html>