зеркало из https://github.com/mozilla/gecko-dev.git
93 строки
2.9 KiB
HTML
93 строки
2.9 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test for audio controller in windows</title>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<iframe src="about:blank" id="iframe"></iframe>
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<script type="application/javascript">
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function runTest() {
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var utils = SpecialPowers.wrap(window).
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QueryInterface(SpecialPowers.Ci.nsIInterfaceRequestor).
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getInterface(SpecialPowers.Ci.nsIDOMWindowUtils);
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ok(utils, "nsIDOMWindowUtils");
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is(utils.audioMuted, false, "By default utils.audioMuted is false");
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utils.audioMuted = true;
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is(utils.audioMuted, true, "utils.audioMuted is true");
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utils.audioMuted = false;
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is(utils.audioMuted, false, "utils.audioMuted is true");
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is(utils.audioVolume, 1.0, "By default utils.audioVolume is 1.0");
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utils.audioVolume = 0.4;
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is(utils.audioVolume.toFixed(2), 0.4, "utils.audioVolume is ok");
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utils.audioMuted = true;
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is(utils.audioMuted, true, "utils.audioMuted is true");
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is(utils.audioVolume.toFixed(2), 0.4, "utils.audioVolume is ok");
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utils.audioMuted = false;
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utils.audioVolume = 2.0;
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is(utils.audioVolume, 2.0, "utils.audioVolume is ok");
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try {
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utils.audioVolume = -42;
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ok(false, "This should throw");
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} catch(e) {
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ok(true, "This should throw");
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}
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utils.audioVolume = 0;
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is(utils.audioVolume, 0.0, "utils.audioVolume is ok");
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utils.audioVolume = 1.0;
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is(utils.audioVolume, 1.0, "utils.audioVolume is ok");
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var iframe = document.getElementById("iframe");
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ok(iframe, "IFrame exists");
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utils = SpecialPowers.wrap(iframe.contentWindow).
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QueryInterface(SpecialPowers.Ci.nsIInterfaceRequestor).
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getInterface(SpecialPowers.Ci.nsIDOMWindowUtils);
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ok(utils, "nsIDOMWindowUtils");
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is(utils.audioMuted, false, "By default utils.audioMuted is false");
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utils.audioMuted = true;
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is(utils.audioMuted, true, "utils.audioMuted is true");
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utils.audioMuted = false;
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is(utils.audioMuted, false, "utils.audioMuted is true");
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is(utils.audioVolume, 1.0, "By default utils.audioVolume is 1.0");
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utils.audioVolume = 0.4;
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is(utils.audioVolume.toFixed(2), 0.4, "utils.audioVolume is ok");
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utils.audioMuted = true;
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is(utils.audioMuted, true, "utils.audioMuted is true");
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is(utils.audioVolume.toFixed(2), 0.4, "utils.audioVolume is ok");
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utils.audioMuted = false;
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utils.audioVolume = 2.0;
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is(utils.audioVolume, 2.0, "utils.audioVolume is ok");
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try {
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utils.audioVolume = -42;
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ok(false, "This should throw");
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} catch(e) {
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ok(true, "This should throw");
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}
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utils.audioVolume = 0;
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is(utils.audioVolume, 0.0, "utils.audioVolume is ok");
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utils.audioVolume = 1.0;
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is(utils.audioVolume, 1.0, "utils.audioVolume is ok");
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SimpleTest.finish();
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}
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SpecialPowers.pushPrefEnv({ "set": [["media.useAudioChannelService", true]]}, runTest);
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SimpleTest.waitForExplicitFinish();
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</script>
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</body>
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</html>
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