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37 lines
983 B
HTML
37 lines
983 B
HTML
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<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=677638
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-->
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 677638 - pref</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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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=677638">Mozilla Bug 677638</a>
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<div id="content"></div>
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<pre id="test">
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</pre>
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<script type="application/javascript">
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function runTest(what) {
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var status;
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try {
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status = MessageChannel;
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ok(what, "Should MessageChannel exist?");
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} catch(e) {
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ok(!what, "Should MessageChannel exist?");
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}
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}
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SimpleTest.waitForExplicitFinish();
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runTest(false);
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SpecialPowers.pushPrefEnv({"set": [["dom.messageChannel.enabled", true]]},
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function() { runTest(true); SimpleTest.finish(); });
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</script>
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</body>
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</html>
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