LayoutTests/imported/w3c/web-platform-tests/xhr/access-control-recursive-failed-request.htm - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
   <head>
     <title>Recursively repeated CORS requests with failed preflights should never result in unexpected behavior</title>
     <script src="/resources/testharness.js"></script>
     <script src="/resources/testharnessreport.js"></script>
     <script src="/common/get-host-info.sub.js"></script>
   </head>
   <body>
     <script type="text/javascript">
 let requestCount = 0;
 const requestMax = 10;

 async_test((test) => {
   function preflightRequest() {
     const xhr = new XMLHttpRequest;

     xhr.onload = test.unreached_func("Request succeeded unexpectedly.");

     xhr.onerror = test.step_func(() => {
       assert_equals(xhr.status, 0);
       if (++requestCount >= requestMax) {
         test.done();
         return;
       }
       preflightRequest();
     });

     xhr.open("GET", get_host_info().HTTP_REMOTE_ORIGIN +
         "/xhr/resources/access-control-basic-denied.py");
     xhr.send();
   }

   preflightRequest();
 });
     </script>
   </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>Recursively repeated CORS requests with failed preflights should never result in unexpected behavior</title>
	<script src="/resources/testharness.js"></script>
	<script src="/resources/testharnessreport.js"></script>
	<script src="/common/get-host-info.sub.js"></script>
	</head>
	<body>
	<script type="text/javascript">
	let requestCount = 0;
	const requestMax = 10;

	async_test((test) => {
	function preflightRequest() {
	const xhr = new XMLHttpRequest;

	xhr.onload = test.unreached_func("Request succeeded unexpectedly.");

	xhr.onerror = test.step_func(() => {
	assert_equals(xhr.status, 0);
	if (++requestCount >= requestMax) {
	test.done();
	return;
	}
	preflightRequest();
	});

	xhr.open("GET", get_host_info().HTTP_REMOTE_ORIGIN +
	"/xhr/resources/access-control-basic-denied.py");
	xhr.send();
	}

	preflightRequest();
	});
	</script>
	</body>
	</html>