gecko-dev/dom/messagechannel/tests/test_messageChannel_cloning...

71 строка
1.8 KiB
HTML

<!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">
// This test checks if MessagePorts can be shared with iframes
function test_iframe() {
window.addEventListener('message', receiveMessage);
function receiveMessage(evt) {
if (evt.data.status == 'OK') {
ok(true, evt.data.message);
} else if (evt.data.status == 'KO') {
ok(false, evt.data.message);
} else if (evt.data.status == 'FINISH') {
ok (evt.data.port instanceof MessagePort, "Data contains a MessagePort");
window.removeEventListener('message', receiveMessage);
runTest();
} else {
ok(false, "Unknown message");
}
}
var a = new MessageChannel();
ok(a, "MessageChannel created");
var div = document.getElementById("content");
ok(div, "Parent exists");
var ifr = document.createElement("iframe");
ifr.addEventListener("load", iframeLoaded);
ifr.setAttribute('src', "iframe_messageChannel_cloning.html");
div.appendChild(ifr);
function iframeLoaded() {
ifr.contentWindow.postMessage({ port: a.port2 }, '*', [a.port2]);
}
}
var tests = [
test_iframe
];
function runTest() {
if (!tests.length) {
SimpleTest.finish();
return;
}
var test = tests.shift();
test();
}
SimpleTest.waitForExplicitFinish();
runTest();
</script>
</body>
</html>