access-control-basic-non-cors-safelisted-content-type.htm

<!DOCTYPE html>
<html>
  <head>
    <title>Tests cross-origin request with non-CORS-safelisted content type</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(() => {
      const xhr = new XMLHttpRequest;

      xhr.open("PUT", get_host_info().HTTP_REMOTE_ORIGIN +
          "/xhr/resources/access-control-basic-put-allow.py", false);
      xhr.setRequestHeader("Content-Type", "text/plain");
      xhr.send("PASS: PUT data received");

      assert_equals(xhr.responseText, "PASS: Cross-domain access allowed.\nPASS: PUT data received");

      xhr.open("PUT", get_host_info().HTTP_REMOTE_ORIGIN +
          "/xhr/resources/access-control-basic-put-allow.py", false);
      xhr.setRequestHeader("Content-Type", "application/xml");

      assert_throws_dom("NetworkError", () => xhr.send("FAIL: PUT data received"));
      assert_equals(xhr.status, 0, "Cross-domain access was denied in 'send'.");
    }, "Deny cross-origin request with non-CORS-safelisted content type");
    </script>
  </body>
</html>

chromium/third_party/blink/web_tests/external/wpt/xhr/access-control-basic-non-cors-safelisted-content-type.htm