LayoutTests/fast/loader/meta-refresh-vs-open.html - WebKit - Git at Google

 <html>
 <head>
 <script>
 if (window.testRunner) {
     testRunner.dumpAsText();
     testRunner.waitUntilDone();
 }
 </script>
 <meta http-equiv="refresh" content="0;url=data:text/plain,You should not have been redirected here.">
 </head>
 <body>
 <iframe id="ifrm" src="about:blank"></iframe>
 <script>
     document.body.onload = function() {
         if (window.testRunner)
             document.write('<p>FAIL: onload</p>');
         else
             alert('FAIL: onload');
     }

     // Having a subframe open should prevent refresh.
     document.getElementById("ifrm").contentDocument.open();

     setTimeout(function () {
         // Test succeeded, now remove traps and return to a state that won't confuse our test runner.
         document.body.onload = function() {};
         if (window.stop)
             stop();
         document.getElementById("ifrm").contentDocument.close();
         if (window.testRunner)
             testRunner.notifyDone();
       }, 500);
 </script>
 <p>SUCCESS - shouldn't refresh or invoke onload.</p>
 </body>
 </html>
	<html>
	<head>
	<script>
	if (window.testRunner) {
	testRunner.dumpAsText();
	testRunner.waitUntilDone();
	}
	</script>
	<meta http-equiv="refresh" content="0;url=data:text/plain,You should not have been redirected here.">
	</head>
	<body>
	<iframe id="ifrm" src="about:blank"></iframe>
	<script>
	document.body.onload = function() {
	if (window.testRunner)
	document.write('<p>FAIL: onload</p>');
	else
	alert('FAIL: onload');
	}

	// Having a subframe open should prevent refresh.
	document.getElementById("ifrm").contentDocument.open();

	setTimeout(function () {
	// Test succeeded, now remove traps and return to a state that won't confuse our test runner.
	document.body.onload = function() {};
	if (window.stop)
	stop();
	document.getElementById("ifrm").contentDocument.close();
	if (window.testRunner)
	testRunner.notifyDone();
	}, 500);
	</script>
	<p>SUCCESS - shouldn't refresh or invoke onload.</p>
	</body>
	</html>