access-control-preflight-sync-not-supported.htm

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This WPT test may be referenced by the following Test IDs:
- /xhr/access-control-preflight-sync-not-supported.htm - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

  <head>

    <title>Sync PUT request denied at preflight</title>

    <script src="/resources/testharness.js"></script>

    <script src="/resources/testharnessreport.js"></script>

    <script src="/common/get-host-info.sub.js"></script>

    <script src="/common/utils.js"></script>

  </head>

  <body>

    <script type="text/javascript">

const uuid = token();

const url = get_host_info().HTTP_REMOTE_ORIGIN +

      "/xhr/resources/access-control-preflight-denied.py?token=" + uuid;

test(() => {

  let xhr = new XMLHttpRequest;

  xhr.open("GET", url + "&command=reset", false);

  xhr.send();

  xhr = new XMLHttpRequest;

  xhr.open("PUT", url, false);

  assert_throws_dom("NetworkError", () => xhr.send(""));

  xhr = new XMLHttpRequest;

  xhr.open("GET", url + "&command=complete", false);

  xhr.send();

  assert_equals(xhr.responseText, "Request successfully blocked.");

});

    </script>

  </body>

</html>