<!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(); SimpleTest.requestFlakyTimeout("Testing an event not happening"); 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 ac; var tests = [ function() { observerService.addObserver(observer, "audio-playback", false); ok(true, "Observer set"); runTest(); }, function() { ac = new AudioContext(); setTimeout(runTest, 100); }, 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>