Content - fd205962b1e7f626bd4e36671fbf6c24ecbd135e - 827e1b5/workers/MessagePort_onmessage_start.htm

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Tip revision: b5fa1694c68e57cb2fb7de0647d1ebd359f0d1f4 authored by James Graham on 24 April 2014, 11:17:29 UTC
Wait for server to start when probing subdomains.

Tip revision: b5fa169

MessagePort_onmessage_start.htm

<!DOCTYPE html>
<html>
<head>
<title> MessageChannel: port.onmessage enables message queue </title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id=log></div>
<script>
    
    var TestResult = false;
    var description = "The first time a MessagePort object's onmessage IDL attribute is set, the port's "
                    + "port message queue must be enabled, as if the start() method had been called.";
    
    var t = async_test("Test Description: " + description);
                  
    var channel = new MessageChannel();
    
    channel.port2.onmessage = TestMessageEvent;
    
    channel.port1.postMessage("ping");
    
    setTimeout(t.step_func(VerifyResult), 100);
    
    function TestMessageEvent(evt)
    {
        TestResult = true;
    }

    function VerifyResult()
    {
        assert_true(TestResult, "Port message queue is enabled?");
        t.done();
    }
</script>
</body>
</html>

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