access-control-preflight-request-header-lowercase.htm

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This WPT test may be referenced by the following Test IDs:
- /xhr/access-control-preflight-request-header-lowercase.htm - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

  <head>

    <title>Access-Control-Request-Headers values should be lowercase</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">

    async_test(function(test) {

      const xhr = new XMLHttpRequest;

      xhr.open("GET", get_host_info().HTTP_REMOTE_ORIGIN + "/xhr/resources/access-control-preflight-request-header-lowercase.py");

      xhr.setRequestHeader("X-Test", "foobar");

      xhr.onerror = test.unreached_func("Error occurred.");

      xhr.onload = test.step_func_done(function() {

        assert_equals(xhr.status, 200);

        assert_equals(xhr.responseText, "PASS");

});

      xhr.send();

    }, "Request with uppercase header set");

    </script>

  </body>

</html>