gecko-dev/dom/base/test/test_audioWindowUtils.html

93 lines
2.9 KiB
HTML

<!DOCTYPE HTML>
<html>
<head>
<title>Test for audio 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>
<iframe src="about:blank" id="iframe"></iframe>
<script type="application/javascript">
function runTest() {
var utils = SpecialPowers.wrap(window).
QueryInterface(SpecialPowers.Ci.nsIInterfaceRequestor).
getInterface(SpecialPowers.Ci.nsIDOMWindowUtils);
ok(utils, "nsIDOMWindowUtils");
is(utils.audioMuted, false, "By default utils.audioMuted is false");
utils.audioMuted = true;
is(utils.audioMuted, true, "utils.audioMuted is true");
utils.audioMuted = false;
is(utils.audioMuted, false, "utils.audioMuted is true");
is(utils.audioVolume, 1.0, "By default utils.audioVolume is 1.0");
utils.audioVolume = 0.4;
is(utils.audioVolume.toFixed(2), 0.4, "utils.audioVolume is ok");
utils.audioMuted = true;
is(utils.audioMuted, true, "utils.audioMuted is true");
is(utils.audioVolume.toFixed(2), 0.4, "utils.audioVolume is ok");
utils.audioMuted = false;
utils.audioVolume = 2.0;
is(utils.audioVolume, 2.0, "utils.audioVolume is ok");
try {
utils.audioVolume = -42;
ok(false, "This should throw");
} catch(e) {
ok(true, "This should throw");
}
utils.audioVolume = 0;
is(utils.audioVolume, 0.0, "utils.audioVolume is ok");
utils.audioVolume = 1.0;
is(utils.audioVolume, 1.0, "utils.audioVolume is ok");
var iframe = document.getElementById("iframe");
ok(iframe, "IFrame exists");
utils = SpecialPowers.wrap(iframe.contentWindow).
QueryInterface(SpecialPowers.Ci.nsIInterfaceRequestor).
getInterface(SpecialPowers.Ci.nsIDOMWindowUtils);
ok(utils, "nsIDOMWindowUtils");
is(utils.audioMuted, false, "By default utils.audioMuted is false");
utils.audioMuted = true;
is(utils.audioMuted, true, "utils.audioMuted is true");
utils.audioMuted = false;
is(utils.audioMuted, false, "utils.audioMuted is true");
is(utils.audioVolume, 1.0, "By default utils.audioVolume is 1.0");
utils.audioVolume = 0.4;
is(utils.audioVolume.toFixed(2), 0.4, "utils.audioVolume is ok");
utils.audioMuted = true;
is(utils.audioMuted, true, "utils.audioMuted is true");
is(utils.audioVolume.toFixed(2), 0.4, "utils.audioVolume is ok");
utils.audioMuted = false;
utils.audioVolume = 2.0;
is(utils.audioVolume, 2.0, "utils.audioVolume is ok");
try {
utils.audioVolume = -42;
ok(false, "This should throw");
} catch(e) {
ok(true, "This should throw");
}
utils.audioVolume = 0;
is(utils.audioVolume, 0.0, "utils.audioVolume is ok");
utils.audioVolume = 1.0;
is(utils.audioVolume, 1.0, "utils.audioVolume is ok");
SimpleTest.finish();
}
SpecialPowers.pushPrefEnv({ "set": [["media.useAudioChannelService", true]]}, runTest);
SimpleTest.waitForExplicitFinish();
</script>
</body>
</html>