src/third_party/web_platform_tests/XMLHttpRequest/event-loadstart.htm - cobalt - Git at Google

 <!doctype html>
 <html>
   <head>
     <title>XMLHttpRequest: loadstart event</title>
     <script src="/resources/testharness.js"></script>
     <script src="/resources/testharnessreport.js"></script>
     <link rel="help" href="https://xhr.spec.whatwg.org/#handler-xhr-onloadstart" data-tested-assertations="../.." />
     <link rel="help" href="https://xhr.spec.whatwg.org/#event-xhr-loadstart" data-tested-assertations="../.." />
     <link rel="help" href="https://xhr.spec.whatwg.org/#the-send()-method" data-tested-assertations="following-sibling::ol/li[9]/ol/li[2]" />
   </head>
   <body>
     <div id="log"></div>
     <script>
       var test = async_test();
       test.step(function() {
         var client = new XMLHttpRequest();
         client.onloadstart = test.step_func(function(e) {
           assert_true(e instanceof ProgressEvent);
           assert_equals(e.type, "loadstart");
           assert_equals(client.readyState, 1);
           test.done();
         });
         setTimeout(test.step_func(function () {
           assert_unreached("onloadstart not called after 500 ms");
         }), 500);
         client.open("GET", "resources/well-formed.xml");
         client.send(null);
       });
     </script>
   </body>
 </html>
	<!doctype html>
	<html>
	<head>
	<title>XMLHttpRequest: loadstart event</title>
	<script src="/resources/testharness.js"></script>
	<script src="/resources/testharnessreport.js"></script>
	<link rel="help" href="https://xhr.spec.whatwg.org/#handler-xhr-onloadstart" data-tested-assertations="../.." />
	<link rel="help" href="https://xhr.spec.whatwg.org/#event-xhr-loadstart" data-tested-assertations="../.." />
	<link rel="help" href="https://xhr.spec.whatwg.org/#the-send()-method" data-tested-assertations="following-sibling::ol/li[9]/ol/li[2]" />
	</head>
	<body>
	<div id="log"></div>
	<script>
	var test = async_test();
	test.step(function() {
	var client = new XMLHttpRequest();
	client.onloadstart = test.step_func(function(e) {
	assert_true(e instanceof ProgressEvent);
	assert_equals(e.type, "loadstart");
	assert_equals(client.readyState, 1);
	test.done();
	});
	setTimeout(test.step_func(function () {
	assert_unreached("onloadstart not called after 500 ms");
	}), 500);
	client.open("GET", "resources/well-formed.xml");
	client.send(null);
	});
	</script>
	</body>
	</html>