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<!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>
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