2013-09-03 05:38:58 -07:00
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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 - port cloning</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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2013-09-03 05:39:03 -07:00
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function runTest() {
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var MAX = 100;
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2013-09-03 05:38:58 -07:00
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2013-09-03 05:39:03 -07:00
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var a = new MessageChannel();
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ok(a, "MessageChannel created");
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2013-09-03 05:38:58 -07:00
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2013-09-03 05:39:03 -07:00
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// Populate the message queue of this port.
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for (var i = 0; i < MAX; ++i) {
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a.port1.postMessage(i);
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}
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2013-09-03 05:38:58 -07:00
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2013-09-03 05:39:03 -07:00
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window.addEventListener('message', receiveMessage, false);
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function receiveMessage(evt) {
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2013-09-03 05:38:58 -07:00
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2013-09-03 05:39:03 -07:00
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// This test sends the port from this window to the iframe and viceversa.
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if (evt.data.type == 'PORT') {
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var port = evt.data.port;
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var counter = 0;
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port.onmessage = function(evt) {
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// only 1 message should be received by this port.
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if (counter++ == 0) {
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ok(evt.data % 2, "The number " + evt.data + " has been received correctly by the main window");
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2013-09-03 05:38:58 -07:00
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2013-09-03 05:39:03 -07:00
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if (evt.data < MAX - 1) {
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ifr.contentWindow.postMessage({ type: 'PORT', port: port }, '*');
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} else {
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SimpleTest.finish();
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}
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2013-09-03 05:38:58 -07:00
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} else {
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ok(false, "Wrong message!");
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2013-09-03 05:38:58 -07:00
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}
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}
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2013-09-03 05:39:03 -07:00
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} else if (evt.data.type == 'OK') {
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ok(true, evt.data.msg);
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} else if (evt.data.type == 'KO') {
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ok(false, evt.data.msg);
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} else {
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ok(false, "Unknown message");
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2013-09-03 05:38:58 -07:00
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}
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}
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2013-09-03 05:39:03 -07:00
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var div = document.getElementById("content");
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ok(div, "Parent exists");
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2013-09-03 05:38:58 -07:00
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2013-09-03 05:39:03 -07:00
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var ifr = document.createElement("iframe");
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ifr.addEventListener("load", iframeLoaded, false);
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ifr.setAttribute('src', "iframe_messageChannel_pingpong.html");
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div.appendChild(ifr);
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2013-09-03 05:38:58 -07:00
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2013-09-03 05:39:03 -07:00
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function iframeLoaded() {
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ifr.contentWindow.postMessage({ type: 'PORT', port: a.port2 }, '*');
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}
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2013-09-03 05:38:58 -07:00
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}
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SimpleTest.waitForExplicitFinish();
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2013-09-03 05:39:03 -07:00
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SpecialPowers.pushPrefEnv({"set": [["dom.messageChannel.enabled", true]]}, runTest);
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2013-09-03 05:38:58 -07:00
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</script>
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</body>
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</html>
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