Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

<!DOCTYPE html>
<title>Tests CORS denying preflighted request to resource without CORS headers for OPTIONS</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script type="text/javascript">
test(function() {
const xhr = new XMLHttpRequest;"GET", get_host_info().HTTP_REMOTE_ORIGIN +
"/xhr/resources/", false);
// Non-CORS-safelisted header
xhr.setRequestHeader("x-test", "foobar");
// This fails because the server-side script is not prepared for an OPTIONS request
assert_throws_dom("NetworkError", () => xhr.send());
assert_equals(xhr.status, 0);
}, "Preflighted cross-origin request denied");