src/third_party/web_platform_tests/XMLHttpRequest/response-data-blob.htm - cobalt - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
     <link rel="help" href="https://xhr.spec.whatwg.org/#the-send()-method" />
     <link rel="help" href="https://xhr.spec.whatwg.org/#the-responsetype-attribute"  data-tested-assertations="following::ol[1]/li[4]"/>
     <link rel="help" href="https://xhr.spec.whatwg.org/#the-response-attribute"  data-tested-assertations="following::a[contains(@href,'#blob-response-entity-body')]/.." />
     <script src="/resources/testharness.js"></script>
     <script src="/resources/testharnessreport.js"></script>
     <title>XMLHttpRequest: The response attribute: Blob data</title>
 </head>

 <body>
     <div id="log"></div>

     <script type="text/javascript">
         var test = async_test();

         test.step(function()
         {
             var xhr = new XMLHttpRequest();
             var content = "Hello";
             var blob;

             xhr.onreadystatechange = function()
             {
                 if (xhr.readyState == 4)
                 {
                     test.step(function()
                     {
                         blob = xhr.response;
                         assert_equals(xhr.response, xhr.response,
                                       "Response should be cached");
                         assert_true(blob instanceof Blob, 'blob is a Blob');

                         var reader = new FileReader();
                         reader.onload = function()
                         {
                             test.step(function()
                             {
                                 assert_equals(reader.result, content);
                                 test.done();
                             });
                         };
                         reader.readAsText(blob);
                     });
                 }
             }

             xhr.open("GET", "./resources/content.py?content=" + content, true);
             xhr.responseType = "blob";
             xhr.send();
         });
     </script>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<link rel="help" href="https://xhr.spec.whatwg.org/#the-send()-method" />
	<link rel="help" href="https://xhr.spec.whatwg.org/#the-responsetype-attribute" data-tested-assertations="following::ol[1]/li[4]"/>
	<link rel="help" href="https://xhr.spec.whatwg.org/#the-response-attribute" data-tested-assertations="following::a[contains(@href,'#blob-response-entity-body')]/.." />
	<script src="/resources/testharness.js"></script>
	<script src="/resources/testharnessreport.js"></script>
	<title>XMLHttpRequest: The response attribute: Blob data</title>
	</head>

	<body>
	<div id="log"></div>

	<script type="text/javascript">
	var test = async_test();

	test.step(function()
	{
	var xhr = new XMLHttpRequest();
	var content = "Hello";
	var blob;

	xhr.onreadystatechange = function()
	{
	if (xhr.readyState == 4)
	{
	test.step(function()
	{
	blob = xhr.response;
	assert_equals(xhr.response, xhr.response,
	"Response should be cached");
	assert_true(blob instanceof Blob, 'blob is a Blob');

	var reader = new FileReader();
	reader.onload = function()
	{
	test.step(function()
	{
	assert_equals(reader.result, content);
	test.done();
	});
	};
	reader.readAsText(blob);
	});
	}
	}

	xhr.open("GET", "./resources/content.py?content=" + content, true);
	xhr.responseType = "blob";
	xhr.send();
	});
	</script>
	</body>
	</html>