LayoutTests/fast/files/file-reader-abort.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <body>
 <input type="file" name="file" id="file" onchange="onInputFileChange()">
 <pre id='console'></pre>

 <script>
 function log(message)
 {
     document.getElementById('console').appendChild(document.createTextNode(message + "\n"));
 }

 function onInputFileChange()
 {
     log("Test that FileReader.abort works.");

     var file = document.getElementById("file").files[0];
     var reader = new FileReader();
     reader.readAsText(file);
     reader.onloadstart = function() {
         log("Received loadstart event");
         reader.abort();
     };
     reader.onload = function() {
         log("Received load event");
     };
     reader.onloadend = function() {
         log("Received loadend event");
         log("DONE");
         if (testRunner.notifyDone)
             testRunner.notifyDone();
     };
     reader.onabort = function() {
         log("Received abort event");
     };
     reader.onerror = function(event) {
         log("Received error event: " + event.target.error.code);
     };
 }

 function runTests()
 {
     eventSender.beginDragWithFiles(['resources/UTF8.txt']);
     eventSender.mouseMoveTo(10, 10);
     eventSender.mouseUp();
 }

 if (window.eventSender) {
     testRunner.dumpAsText();
     testRunner.waitUntilDone();
     window.onload = runTests;
 }
 </script>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<body>
	<input type="file" name="file" id="file" onchange="onInputFileChange()">
	<pre id='console'></pre>

	<script>
	function log(message)
	{
	document.getElementById('console').appendChild(document.createTextNode(message + "\n"));
	}

	function onInputFileChange()
	{
	log("Test that FileReader.abort works.");

	var file = document.getElementById("file").files[0];
	var reader = new FileReader();
	reader.readAsText(file);
	reader.onloadstart = function() {
	log("Received loadstart event");
	reader.abort();
	};
	reader.onload = function() {
	log("Received load event");
	};
	reader.onloadend = function() {
	log("Received loadend event");
	log("DONE");
	if (testRunner.notifyDone)
	testRunner.notifyDone();
	};
	reader.onabort = function() {
	log("Received abort event");
	};
	reader.onerror = function(event) {
	log("Received error event: " + event.target.error.code);
	};
	}

	function runTests()
	{
	eventSender.beginDragWithFiles(['resources/UTF8.txt']);
	eventSender.mouseMoveTo(10, 10);
	eventSender.mouseUp();
	}

	if (window.eventSender) {
	testRunner.dumpAsText();
	testRunner.waitUntilDone();
	window.onload = runTests;
	}
	</script>
	</body>
	</html>