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<!DOCTYPE html>
<html>
<head>
<title>Non-CORS-safelisted value in the Content-Type header results in a request preflight</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">
test(function() {
const xhr = new XMLHttpRequest;
xhr.open("POST", get_host_info().HTTP_ORIGIN +
"/xhr/resources/access-control-basic-options-not-supported.py", false);
xhr.setRequestHeader("Content-Type", "application/xml");
xhr.send();
assert_equals(xhr.status, 200, "Same-origin access doesn't issue preflight; not denied.");
}, "Same-origin request with non-safelisted content type succeeds");
test(function() {
const xhr = new XMLHttpRequest;
xhr.open("POST", get_host_info().HTTP_REMOTE_ORIGIN +
"/xhr/resources/access-control-basic-options-not-supported.py", false);
xhr.setRequestHeader("Content-Type", "application/xml");
assert_throws_dom("NetworkError", () => xhr.send());
assert_equals(xhr.status, 0, "Cross-domain access was denied in 'send'.");
}, "CORS request with non-safelisted content type sends preflight and fails");
</script>
</body>
</html>
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