gecko/content/media/webaudio/test/test_AudioContext.html

34 lines
970 B
HTML

<!DOCTYPE HTML>
<html>
<head>
<title>Test whether we can create an AudioContext interface</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<pre id="test">
<script class="testbody" type="text/javascript">
SimpleTest.waitForExplicitFinish();
addLoadEvent(function() {
ok(!window.mozAudioContext, "mozAudioContext should be hidden behind a pref");
var accessThrows = false;
try {
new mozAudioContext();
} catch (e) {
accessThrows = true;
}
ok(accessThrows, "mozAudioContext should be hidden behind a pref");
SpecialPowers.setBoolPref("media.webaudio.enabled", true);
var ac = new mozAudioContext();
ok(ac, "Create a mozAudioContext object");
is(ac.sampleRate, 44100, "Correct sample rate");
SpecialPowers.clearUserPref("media.webaudio.enabled");
SimpleTest.finish();
});
</script>
</pre>
</body>
</html>