LayoutTests/http/tests/xmlhttprequest/reentrant-cancel-abort.html - WebKit - Git at Google

 <!doctype html>
 <html>
 <body>
 <script>
 if (window.testRunner) {
     testRunner.dumpAsText();
     testRunner.waitUntilDone();
 }

 function log(str)
 {
     document.body.appendChild(document.createTextNode(str));
     document.body.appendChild(document.createElement("br"));
 }

 function addElement(e)
 {
     var txt = (e && e.type) || "insertedText";
     log(txt);
 }
 document.addEventListener("DOMContentLoaded", addElement, false);

 var abortDispatched = false;
 function reportResult()
 {
     log(abortDispatched ? "PASS" : "FAIL");
     testRunner.notifyDone();
 }

 window.onload = function () {
     xhr.open("GET", "", true);
     setTimeout(reportResult, 100);
 };

 var xhr = new XMLHttpRequest();
 xhr.onabort = function () {
     abortDispatched = true;
 };

 function sendAndAbort()
 {
     xhr.open("GET", "", true);
     xhr.send();
     xhr.abort();
 }
 window.addEventListener("DOMSubtreeModified", sendAndAbort);
 addElement();
 </script>
 Reentrancy, cancellation and explicit abort. Check that we don't crash
 and report the expected abort event.<br/>
 </body>
 </html>
	<!doctype html>
	<html>
	<body>
	<script>
	if (window.testRunner) {
	testRunner.dumpAsText();
	testRunner.waitUntilDone();
	}

	function log(str)
	{
	document.body.appendChild(document.createTextNode(str));
	document.body.appendChild(document.createElement("br"));
	}

	function addElement(e)
	{
	var txt = (e && e.type) \|\| "insertedText";
	log(txt);
	}
	document.addEventListener("DOMContentLoaded", addElement, false);

	var abortDispatched = false;
	function reportResult()
	{
	log(abortDispatched ? "PASS" : "FAIL");
	testRunner.notifyDone();
	}

	window.onload = function () {
	xhr.open("GET", "", true);
	setTimeout(reportResult, 100);
	};

	var xhr = new XMLHttpRequest();
	xhr.onabort = function () {
	abortDispatched = true;
	};

	function sendAndAbort()
	{
	xhr.open("GET", "", true);
	xhr.send();
	xhr.abort();
	}
	window.addEventListener("DOMSubtreeModified", sendAndAbort);
	addElement();
	</script>
	Reentrancy, cancellation and explicit abort. Check that we don't crash
	and report the expected abort event.<br/>
	</body>
	</html>