1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/base/test/test_messageChannel_pingpong.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,77 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<!--
1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=677638
1.8 +-->
1.9 +<head>
1.10 + <meta charset="utf-8">
1.11 + <title>Test for Bug 677638 - port cloning</title>
1.12 + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.13 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
1.14 +</head>
1.15 +<body>
1.16 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=677638">Mozilla Bug 677638</a>
1.17 +<div id="content"></div>
1.18 +<pre id="test">
1.19 +</pre>
1.20 + <script type="application/javascript">
1.21 +
1.22 + function runTest() {
1.23 + var MAX = 100;
1.24 +
1.25 + var a = new MessageChannel();
1.26 + ok(a, "MessageChannel created");
1.27 +
1.28 + // Populate the message queue of this port.
1.29 + for (var i = 0; i < MAX; ++i) {
1.30 + a.port1.postMessage(i);
1.31 + }
1.32 +
1.33 + window.addEventListener('message', receiveMessage, false);
1.34 + function receiveMessage(evt) {
1.35 +
1.36 + // This test sends the port from this window to the iframe and viceversa.
1.37 + if (evt.data.type == 'PORT') {
1.38 + var port = evt.data.port;
1.39 + var counter = 0;
1.40 + port.onmessage = function(evt) {
1.41 + // only 1 message should be received by this port.
1.42 + if (counter++ == 0) {
1.43 + ok(evt.data % 2, "The number " + evt.data + " has been received correctly by the main window");
1.44 +
1.45 + if (evt.data < MAX - 1) {
1.46 + ifr.contentWindow.postMessage({ type: 'PORT', port: port }, '*', [port]);
1.47 + } else {
1.48 + SimpleTest.finish();
1.49 + }
1.50 + } else {
1.51 + ok(false, "Wrong message!");
1.52 + }
1.53 + }
1.54 + } else if (evt.data.type == 'OK') {
1.55 + ok(true, evt.data.msg);
1.56 + } else if (evt.data.type == 'KO') {
1.57 + ok(false, evt.data.msg);
1.58 + } else {
1.59 + ok(false, "Unknown message");
1.60 + }
1.61 + }
1.62 +
1.63 + var div = document.getElementById("content");
1.64 + ok(div, "Parent exists");
1.65 +
1.66 + var ifr = document.createElement("iframe");
1.67 + ifr.addEventListener("load", iframeLoaded, false);
1.68 + ifr.setAttribute('src', "iframe_messageChannel_pingpong.html");
1.69 + div.appendChild(ifr);
1.70 +
1.71 + function iframeLoaded() {
1.72 + ifr.contentWindow.postMessage({ type: 'PORT', port: a.port2 }, '*', [a.port2]);
1.73 + }
1.74 + }
1.75 +
1.76 + SimpleTest.waitForExplicitFinish();
1.77 + SpecialPowers.pushPrefEnv({"set": [["dom.messageChannel.enabled", true]]}, runTest);
1.78 + </script>
1.79 +</body>
1.80 +</html>
