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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=1178076
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Test for Bug 1178076</title>
+ <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1178076">Mozilla Bug 1178076</a>
+<div id="content"></div>
+<pre id="test">
+</pre>
+ <script type="application/javascript">
+
+ function runTest() {
+ onmessage = function(e) {
+ ok(e.ports.length, 1, "A port has been received!");
+ var port = e.ports[0];
+ ok(port instanceof MessagePort, "This is a port.");
+ SimpleTest.finish();
+ }
+
+ // In this test we want to see if we leak a neutered port closing port1
+ // and sending port2 to the same window. This operation doesn't involve IPC.
+ var mc = new MessageChannel();
+ mc.port1.close();
+ postMessage(42, '*', [mc.port2]);
+ }
+
+ SimpleTest.waitForExplicitFinish();
+ runTest();
+ </script>
+</body>
+</html>