gecko/dom/base/test/test_bug913761.html

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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=913761
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 913761 - basic support</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=913761">Mozilla Bug 913761</a>
<script type="application/javascript">
function runTest() {
var transportChannel = new MessageChannel();
transportChannel.port1.onmessage = function (event) {
ok(true, 'Port Returned.');
var portToService = event.data.port;
portToService.onmessage = function (event) {
ok(true, "message received");
SimpleTest.finish();
};
portToService.postMessage('READY?');
}
var serviceChannel = new MessageChannel();
serviceChannel.port1.onmessage = function (event) {
if (event.data == 'READY?') {
this.postMessage('READY!');
}
}
transportChannel.port2.postMessage({ port: serviceChannel.port2}, [serviceChannel.port2]);
}
SimpleTest.waitForExplicitFinish();
SpecialPowers.pushPrefEnv({"set": [["dom.messageChannel.enabled", true]]}, runTest);
</script>
</body>
</html>