LayoutTests/http/tests/security/showModalDialog-sync-cross-origin-page-load2.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <body>
 <b>This test passes if it does not alert the fail.html's content when clicking the button.</b><br>
 <input id="testButton" type="button" value="Click me"></input>
 <script>
 if (window.testRunner) {
     testRunner.dumpAsText();
     testRunner.setCanOpenWindows();
     testRunner.waitUntilDone();
 }

 let counter = 0;
 function run(event) {
   ++counter;
   if (counter == 2) {
     event.target.src = "javascript:alert(document.documentElement.outerHTML)";
   } else if (counter == 3) {
     frame = event.target;

     a = frame.contentDocument.createElement("a");
     a.href = cache_frame.src;
     a.click();

     showModalDialog(URL.createObjectURL(new Blob([`
       <script>
         timeout = 0;
         let intervalID = setInterval(() => {
           try {
             opener.frame.contentWindow.foo;
             timeout++;
             if (timeout == 200)
                 throw "";
           } catch (e) {
             clearInterval(intervalID);

             window.close();
             if (window.testRunner)
               testRunner.abortModal();
           }
         }, 10);
       </scr` + "ipt>"], {type: "text/html"})));

       setTimeout(() => {
         setTimeout(() => {
           if (window.testRunner)
             testRunner.notifyDone();
         }, 0);
       }, 0);
   }
 }

 testButton.onclick = _ => {
   frame = document.body.appendChild(document.createElement("iframe"));
   frame.contentWindow.location = `javascript:'<b><p><iframe`
       + ` onload="top.run(event)"></iframe></b></p>'`;
 }

 cache_frame = document.body.appendChild(document.createElement("iframe"));
 cache_frame.src = "http://localhost:8000/security/resources/fail.html";
 cache_frame.style.display = "none";

 onload = function() {
     if (!window.internals)
        return;

     internals.withUserGesture(() => {
         testButton.click();
     });
 }
 </script>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<body>
	<b>This test passes if it does not alert the fail.html's content when clicking the button.</b><br>
	<input id="testButton" type="button" value="Click me"></input>
	<script>
	if (window.testRunner) {
	testRunner.dumpAsText();
	testRunner.setCanOpenWindows();
	testRunner.waitUntilDone();
	}

	let counter = 0;
	function run(event) {
	++counter;
	if (counter == 2) {
	event.target.src = "javascript:alert(document.documentElement.outerHTML)";
	} else if (counter == 3) {
	frame = event.target;

	a = frame.contentDocument.createElement("a");
	a.href = cache_frame.src;
	a.click();

	showModalDialog(URL.createObjectURL(new Blob([`
	<script>
	timeout = 0;
	let intervalID = setInterval(() => {
	try {
	opener.frame.contentWindow.foo;
	timeout++;
	if (timeout == 200)
	throw "";
	} catch (e) {
	clearInterval(intervalID);

	window.close();
	if (window.testRunner)
	testRunner.abortModal();
	}
	}, 10);
	</scr` + "ipt>"], {type: "text/html"})));

	setTimeout(() => {
	setTimeout(() => {
	if (window.testRunner)
	testRunner.notifyDone();
	}, 0);
	}, 0);
	}
	}

	testButton.onclick = _ => {
	frame = document.body.appendChild(document.createElement("iframe"));
	frame.contentWindow.location = `javascript:'<b><p><iframe`
	+ ` onload="top.run(event)"></iframe></b></p>'`;
	}

	cache_frame = document.body.appendChild(document.createElement("iframe"));
	cache_frame.src = "http://localhost:8000/security/resources/fail.html";
	cache_frame.style.display = "none";

	onload = function() {
	if (!window.internals)
	return;

	internals.withUserGesture(() => {
	testButton.click();
	});
	}
	</script>
	</body>
	</html>