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Test Info:
- Manifest: dom/messagechannel/tests/mochitest.toml
<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<meta charset="utf-8">
<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>