<!doctype html>
<html>
<head>
<title>XMLHttpRequest: open() - value of Referer header</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="help" href="https://xhr.spec.whatwg.org/#the-open()-method" data-tested-assertations="/following::ol[1]/li[2]/ol[1]/li[4]" />
</head>
<body>
<div id="log"></div>
<script>
test(function() {
var client = new XMLHttpRequest()
client.open("POST", "resources/inspect-headers.py?filter_name=referer", false)
client.send(null)
assert_equals(client.responseText, "referer: "+location.href+'\n')
})
</script>
</body>
</html>