LayoutTests/http/tests/security/window-onerror-exception-in-iframe.html - WebKit - Git at Google

 <html>
 <body>
 <p>Test that exceptions in iframe are not reported to the main frame window.onerror handler.
 window.onerror should print exactly one line.</p>
 <div id="result"></div>
 <script>
 if (window.testRunner) {
     testRunner.dumpAsText();
     testRunner.waitUntilDone();
 }

 function log(msg) {
     document.getElementById("result").innerHTML += msg + "<br>";
 }

 window.onerror = function(msg, url, line, column, error)
 {
     url = url ? url.match( /[^\/]+\/?$/ )[0] : url;
     log("Main frame window.onerror: " + msg + " at " + url + ":" + line + ":" + column + " " + error);
     return true;
 }

 function receiveMessage(event) {
     if (event.data === "IFrameLoaded") {
         log("DONE");
         if (window.testRunner)
             testRunner.notifyDone();
     } else
         log("FAIL " + event.data);
 }

 window.addEventListener("message", receiveMessage, false);

 throw "MainFrameException";

 </script>
 <iframe src="http://localhost:8000/security/resources/onerror-iframe.html"/>
 </body>
 </html>
	<html>
	<body>
	<p>Test that exceptions in iframe are not reported to the main frame window.onerror handler.
	window.onerror should print exactly one line.</p>
	<div id="result"></div>
	<script>
	if (window.testRunner) {
	testRunner.dumpAsText();
	testRunner.waitUntilDone();
	}

	function log(msg) {
	document.getElementById("result").innerHTML += msg + "<br>";
	}

	window.onerror = function(msg, url, line, column, error)
	{
	url = url ? url.match( /[^\/]+\/?$/ )[0] : url;
	log("Main frame window.onerror: " + msg + " at " + url + ":" + line + ":" + column + " " + error);
	return true;
	}

	function receiveMessage(event) {
	if (event.data === "IFrameLoaded") {
	log("DONE");
	if (window.testRunner)
	testRunner.notifyDone();
	} else
	log("FAIL " + event.data);
	}

	window.addEventListener("message", receiveMessage, false);

	throw "MainFrameException";

	</script>
	<iframe src="http://localhost:8000/security/resources/onerror-iframe.html"/>
	</body>
	</html>