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<html>
<script>
function stateChange() {
document.write(this.foo + '<br>');
if (this.readyState == 4) {
if (window.testRunner)
testRunner.notifyDone();
}
}
function collectGarbage() {
if (window.GCController) {
window.GCController.collect();
} else {
for (var i = 0; i < 50000; i++)
new Object();
}
}
function runTest() {
document.write("Tests that garbage collection doesn't drop the XMLHttpRequest JS wrapper until the send command is done. You should see 'bar' four times below.<br>");
if (window.testRunner) {
testRunner.dumpAsText();
testRunner.waitUntilDone();
}
var xhr = new XMLHttpRequest();
xhr.foo = 'bar';
xhr.onreadystatechange = stateChange;
xhr.open("GET", "xmlhttprequest-gc.html", true);
xhr.send(null);
xhr = null;
collectGarbage();
}
</script>
<body onload='runTest()'>
</body>
</html>
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