<!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), "0.40", "utils.audioVolume is ok");
utils.audioMuted = true;
is(utils.audioMuted, true, "utils.audioMuted is true");
is(utils.audioVolume.toFixed(2), "0.40", "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), "0.40", "utils.audioVolume is ok");
utils.audioMuted = true;
is(utils.audioMuted, true, "utils.audioMuted is true");
is(utils.audioVolume.toFixed(2), "0.40", "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 = 0.6;
is(utils.audioVolume.toFixed(2), "0.60", "utils.audioVolume is ok");
utils.audioMuted = true;
// Navigate the iframe to another URL, and verify that the volume and muted
// information is preserved.
iframe.onload = function() {
utils = SpecialPowers.wrap(iframe.contentWindow).
QueryInterface(SpecialPowers.Ci.nsIInterfaceRequestor).
getInterface(SpecialPowers.Ci.nsIDOMWindowUtils);
ok(utils, "nsIDOMWindowUtils");
ok(utils.audioMuted, "Audio should still be muted");
utils.audioMuted = false;
ok(utils.audioVolume.toFixed(2), "0.60", "Volume should be preserved");
SimpleTest.finish();
};
iframe.src = "data:text/html,page";
}
onload = runTest;
SimpleTest.waitForExplicitFinish();
</script>
</body>
</html>