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+<!DOCTYPE HTML>
+<html>
+<head>
+ <title>Test for video controller in windows</title>
+ <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<pre id="test">
+</pre>
+
+<script type="application/javascript">
+
+SimpleTest.waitForExplicitFinish();
+
+var observer = {
+ observe: function(subject, topic, data) {
+ ok(false, "should not receive audio-playback notification!");
+ }
+};
+
+var observerService = SpecialPowers.Cc["@mozilla.org/observer-service;1"]
+ .getService(SpecialPowers.Ci.nsIObserverService);
+
+var video = document.createElement("video");
+video.loop = true;
+video.src = "noaudio.webm";
+
+video.onplay = video.onpause = function() {
+ // Yield to the event loop a few times to make sure that audio-playback is not dispatched.
+ SimpleTest.executeSoon(function() {
+ SimpleTest.executeSoon(function() {
+ SimpleTest.executeSoon(function() {
+ runTest();
+ });
+ });
+ });
+};
+
+var tests = [
+ function() {
+ observerService.addObserver(observer, "audio-playback", false);
+ ok(true, "Observer set");
+ runTest();
+ },
+
+ function() {
+ video.play();
+ },
+
+ function() {
+ video.pause();
+ },
+
+ function() {
+ observerService.removeObserver(observer, "audio-playback");
+ ok(true, "Observer removed");
+ runTest();
+ }
+];
+
+function runTest() {
+ if (!tests.length) {
+ SimpleTest.finish();
+ return;
+ }
+
+ var test = tests.shift();
+ test();
+}
+
+runTest();
+
+</script>
+</body>
+</html>
+