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<head>
<script>
function write(s)
{
    document.getElementById('pre').appendChild(document.createTextNode(s));
}

var didCollect = false;
function collect()
{
    didCollect = true;
    if (window.GCController)
        GCController.collect();
    else
        for (var i = 0; i < 10000; i++) // >
            new String("");
}

function processStateChange()
{
    if (didCollect)
        write("PASS: event handler fired after garbage collection.\n");
}

function test() 
{
    if (window.layoutTestController)
        layoutTestController.dumpAsText();
        
    var request = new XMLHttpRequest();
    request.onreadystatechange = processStateChange;
    request.open("GET", "print-content-type.cgi", true);
    request.send(null);
    
    setTimeout('collect();', 0); // timeout ensures stack references to request are cleared when we collect
}
</script>
</head>

<body onload="test();">
<p>This test checks whether event handlers for outstanding XMLHttpRequests survive garbage collection.</p>
<p>See http://bugzilla.opendarwin.org/show_bug.cgi?id=9113 REGRESSION (14581): 
XMLHttpRequest never calls onreadystatechange with a readystate == 4</p>
<p>If the test passes, you'll see a series of 'PASS' messages below.</p>
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<pre id='pre'></pre>

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