chrome_wrappers_helper.html

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<html>

    <head>

        <script>

            function check_wrapper(ok, wrapper, expected, note) {

                let { getClassName } = SpecialPowers.unwrap(

                  SpecialPowers.wrap(window).ChromeUtils

);

                ok(getClassName(wrapper, false) === expected, note);

            function run_test(ok, xpcnw, sjow) {

                // both wrappers should point to our window: XOW

                check_wrapper(ok, ok, "Proxy", "functions are wrapped properly");

                check_wrapper(ok, xpcnw, "Proxy", "XPCNWs are transformed correctly");

                check_wrapper(ok, sjow, "Proxy", "SJOWs are transformed correctly");

                check_wrapper(ok, window.location, "Location",

                              "same-compartment security wrappers are gone");

                ok(defprop1 === 1, "defprop1 exists");

                window.defprop1 = 2;

                ok(defprop1 === 2, "defprop1 is properly writable");

                // defprop2 = {}; disabled because the test doesn't work

        </script>

    </head>

    <body>

    </body>

</html>