<!DOCTYPE html>
<html>
<head>
<title> MessageChannel: port message queue is initially disabled </title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id=log></div>
<script>
var TestResult = true;
var t = async_test("Test Description: A port message queue can be enabled or disabled, and is initially disabled.");
var channel = new MessageChannel();
channel.port2.addEventListener("message", TestMessageEvent, true);
channel.port1.postMessage("ping");
setTimeout(t.step_func(VerifyResult), 100);
function TestMessageEvent(evt)
{
TestResult = false;
}
function VerifyResult()
{
assert_true(TestResult, "Port message queue is initially disabled?");
t.done();
}
</script>
</body>
</html>