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<!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=912456">Mozilla Bug 912456</a>
<script type="application/javascript">
function testTransfer() {
var a = new MessageChannel();
ok(a, "MessageChannel created");
window.addEventListener('message', receiveMessage);
function receiveMessage(evt) {
ok(evt.data.port, "Port has been received!");
var a1 = new MessageChannel();
ok(a1, "MessageChannel created");
try {
evt.data.port.postMessage({port: a1.port2});
ok(false, "PostMessage should throw! - no transfered port");
} catch(e) {
ok(true, "PostMessage should throw! - no transfered port");
}
try {
evt.data.port.postMessage({port: a1.port2}, [a1.port2, a1.port2]);
ok(false, "PostMessage should throw - no duplicate!");
} catch(e) {
ok(true, "PostMessage should throw - no duplicate!");
}
evt.data.port.postMessage({port: a1.port2}, [a1.port2]);
}
a.port1.onmessage = function(evt) {
ok(evt.data.port, "Port has been received!");
window.removeEventListener('message', receiveMessage);
runTest();
}
try {
postMessage({ port: a.port2}, 42, '*');
ok(false, "PostMessage should throw! - no transfered port");
} catch(e) {
ok(true, "PostMessage should throw! - no transfered port");
}
try {
postMessage({ port: a.port2}, 42, '*', [a.port2, a.port2]);
ok(false, "PostMessage should throw - no duplicate!");
} catch(e) {
ok(true, "PostMessage should throw - no duplicate!");
}
postMessage({port: a.port2}, '*', [a.port2]);
}
function testPorts() {
var a = new MessageChannel();
ok(a, "MessageChannel created");
window.addEventListener('message', receiveMessage);
function receiveMessage(evt) {
ok(evt.data, "Data is 42");
ok(evt.ports, "Port is received");
is(evt.ports.length, 1, "Ports.length is 1");
var a1 = new MessageChannel();
ok(a1, "MessageChannel created");
evt.ports[0].postMessage(42, [a1.port2]);
}
a.port1.onmessage = function(evt) {
ok(evt.data, "Data is 42");
ok(evt.ports, "Port is received");
is(evt.ports.length, 1, "Ports.length is 1");
window.removeEventListener('message', receiveMessage);
runTest();
}
postMessage(42, '*', [a.port2]);
}
var tests = [
testTransfer,
testPorts
];
function runTest() {
if (!tests.length) {
SimpleTest.finish();
return;
}
var test = tests.shift();
test();
}
SimpleTest.waitForExplicitFinish();
runTest();
</script>
</body>
</html>