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

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This WPT test may be referenced by the following Test IDs:
- /xhr/access-control-basic-post-with-non-cors-safelisted-content-type.htm - WPT Dashboard Interop Dashboard

<!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>