access-control-preflight-request-must-not-contain-cookie.htm

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This WPT test may be referenced by the following Test IDs:
- /xhr/access-control-preflight-request-must-not-contain-cookie.htm - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

  <head>

    <title>Preflight request must not contain any cookie header</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((test) => {

      function setupCookie() {

        const xhr = new XMLHttpRequest;

        // Delete all preexisting cookies and set a cookie named "foo"

        xhr.open("GET", get_host_info().HTTP_REMOTE_ORIGIN +

            "/xhr/resources/access-control-cookie.py?cookie_name=foo");

        xhr.withCredentials = true;

        xhr.send();

        xhr.onerror = test.unreached_func("Unexpected error.");

        xhr.onload = test.step_func(() => {

          assert_equals(xhr.status, 200);

          sendPreflightedRequest();

});

      function sendPreflightedRequest() {

        const xhr = new XMLHttpRequest;

        // Request to server-side file fails if cookie is included in preflight

        xhr.open("GET", get_host_info().HTTP_REMOTE_ORIGIN +

          "/xhr/resources/access-control-preflight-request-must-not-contain-cookie.py");

        xhr.withCredentials = true;

        xhr.setRequestHeader("X-Proprietary-Header", "foo");

        xhr.onerror = test.unreached_func("Unexpected error.");

        xhr.onload = test.step_func(() => {

          assert_equals(xhr.status, 200);

          assert_equals(xhr.responseText, "COOKIE");

          cleanupCookies();

});

        xhr.send();

      function cleanupCookies() {

        const xhr = new XMLHttpRequest;

        // Delete all cookies

        xhr.open("GET", get_host_info().HTTP_REMOTE_ORIGIN +

            "/xhr/resources/access-control-cookie.py");

        xhr.withCredentials = true;

        xhr.send();

        xhr.onerror = test.unreached_func("Unexpected error.");

        xhr.onload = test.step_func_done(() => {});

      setupCookie();

});

    </script>

  </body>

</html>