2016-10-13 16:19:24 +03:00
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<html><head>
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<title>Test for bug 1308956</title>
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<link rel="stylesheet" href="/tests/SimpleTest/test.css">
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
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<body>
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<script>
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var a = new MessageEvent("message")
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ok(!!a, "We have a MessageEvent");
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2016-10-25 08:48:05 +03:00
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is(a.ports.length, 0, "By default MessageEvent.ports is an empty array");
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2016-10-13 16:19:24 +03:00
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a.initMessageEvent("message", true, false, {}, window.location.href, "", null, []);
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ok(Array.isArray(a.ports), "After InitMessageEvent() we have an array");
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is(a.ports.length, 0, "Length is 0");
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var mc = new MessageChannel();
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a.initMessageEvent("message", true, false, {}, window.location.href, "", null, [mc.port1]);
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ok(Array.isArray(a.ports), "After InitMessageEvent() we have an array");
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is(a.ports.length, 1, "Length is 1");
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</script>
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</body>
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</html>
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