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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=677638
+-->
+<head>
+ <meta charset="utf-8">
+ <title>Test for Bug 677638 - port cloning</title>
+ <script 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=677638">Mozilla Bug 677638</a>
+<div id="content"></div>
+<pre id="test">
+</pre>
+ <script type="application/javascript">
+
+ function runTest() {
+ var MAX = 100;
+
+ var a = new MessageChannel();
+ ok(a, "MessageChannel created");
+
+ // Populate the message queue of this port.
+ for (var i = 0; i < MAX; ++i) {
+ a.port1.postMessage(i);
+ }
+
+ window.addEventListener('message', receiveMessage);
+ function receiveMessage(evt) {
+
+ // This test sends the port from this window to the iframe and viceversa.
+ if (evt.data.type == 'PORT') {
+ var port = evt.data.port;
+ var counter = 0;
+ port.onmessage = function(event) {
+ // only 1 message should be received by this port.
+ if (counter++ == 0) {
+ ok(event.data % 2, "The number " + event.data + " has been received correctly by the main window");
+
+ if (event.data < MAX - 1) {
+ ifr.contentWindow.postMessage({ type: 'PORT', port }, '*', [port]);
+ } else {
+ SimpleTest.finish();
+ }
+ } else {
+ ok(false, "Wrong message!");
+ }
+ }
+ } else if (evt.data.type == 'OK') {
+ ok(true, evt.data.msg);
+ } else if (evt.data.type == 'KO') {
+ ok(false, evt.data.msg);
+ } else {
+ ok(false, "Unknown message");
+ }
+ }
+
+ var div = document.getElementById("content");
+ ok(div, "Parent exists");
+
+ var ifr = document.createElement("iframe");
+ ifr.addEventListener("load", iframeLoaded);
+ ifr.setAttribute('src', "iframe_messageChannel_pingpong.html");
+ div.appendChild(ifr);
+
+ function iframeLoaded() {
+ ifr.contentWindow.postMessage({ type: 'PORT', port: a.port2 }, '*', [a.port2]);
+ }
+ }
+
+ SimpleTest.waitForExplicitFinish();
+ runTest();
+ </script>
+</body>
+</html>