LayoutTests/fast/eventsource/eventsource-attribute-listeners.html - WebKit - Git at Google

 <html>
 <body>
 <p>Test EventSource attribute listener functionality. Should print a series of PASS messages followed by DONE.</p>
 <div id="result"></div>
 <script>
 function log(msg) {
     document.getElementById("result").innerHTML += msg + "<br>";
 }

 if (window.testRunner) {
     testRunner.dumpAsText();
     testRunner.waitUntilDone();
 }

 var es = new EventSource("eventsource");

 if (es.onopen == null && es.onmessage == null && es.onerror == null)
     log("PASS: attribute listeners are initially null");
 else
     log("FAIL: attribute listeners are not null initially");

 var a = function () {};
 es.onopen = a;
 if (es.onopen == a)
     log("PASS: setting and getting attribute listener works");
 else
     log("FAIL: setting/getting attribute listener does not work");

 var b = function () {};
 es.onopen = b;
 if (es.onopen == b)
     log("PASS: resetting attribute listener works");
 else
     log("FAIL: resetting attribute listener does not work");

 var flag = false;
 es.onmessage = function (e) { flag = (e.data == "hello"); };
 var evt = document.createEvent("MessageEvent");
 evt.initMessageEvent("message", false, false, "hello", null, null, null, null);
 es.dispatchEvent(evt);
 if (flag) {
     log("PASS: dispatching event on an EventSource triggers attribute listener");
     log("DONE");
 }
 else
     log("FAIL: dispatching event on an EventSource does not trigger attribute listener");

 if (window.testRunner)
     testRunner.notifyDone();

 </script>
 </body>
 </html>
	<html>
	<body>
	<p>Test EventSource attribute listener functionality. Should print a series of PASS messages followed by DONE.</p>
	<div id="result"></div>
	<script>
	function log(msg) {
	document.getElementById("result").innerHTML += msg + "<br>";
	}

	if (window.testRunner) {
	testRunner.dumpAsText();
	testRunner.waitUntilDone();
	}

	var es = new EventSource("eventsource");

	if (es.onopen == null && es.onmessage == null && es.onerror == null)
	log("PASS: attribute listeners are initially null");
	else
	log("FAIL: attribute listeners are not null initially");

	var a = function () {};
	es.onopen = a;
	if (es.onopen == a)
	log("PASS: setting and getting attribute listener works");
	else
	log("FAIL: setting/getting attribute listener does not work");

	var b = function () {};
	es.onopen = b;
	if (es.onopen == b)
	log("PASS: resetting attribute listener works");
	else
	log("FAIL: resetting attribute listener does not work");

	var flag = false;
	es.onmessage = function (e) { flag = (e.data == "hello"); };
	var evt = document.createEvent("MessageEvent");
	evt.initMessageEvent("message", false, false, "hello", null, null, null, null);
	es.dispatchEvent(evt);
	if (flag) {
	log("PASS: dispatching event on an EventSource triggers attribute listener");
	log("DONE");
	}
	else
	log("FAIL: dispatching event on an EventSource does not trigger attribute listener");

	if (window.testRunner)
	testRunner.notifyDone();

	</script>
	</body>
	</html>