Mock object to simulate Phonegap iOS keychain plugin using cookies

gistfile1.js

function fakeKeychain() {
    if (BROWSER === "Desktop") {
        function createCookie(name, value, days) {
            var expires;
            if (days) {
                var date = new Date();
                date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
                expires = "; expires=" + date.toGMTString();
            }
            else {
                expires = "";
            }
            document.cookie = name + "=" + value + expires + "; path=/";
        }

        function readCookie(name) {
            var nameEQ = name + "=";
            var ca = document.cookie.split(';');
            for (var i = 0; i < ca.length; i++) {
                var c = ca[i];
                while (c.charAt(0) === ' ') {
                    c = c.substring(1, c.length);
                }
                if (c.indexOf(nameEQ) === 0) {
                    return c.substring(nameEQ.length, c.length);
                }
            }
            return null;
        }

        function eraseCookie(name) {
            createCookie(name, "", -1);
        }

        window.plugins = window.plugins || {};
        window.plugins.keychain = {
            setForKey:function (key, value, serviceName, successCallback) {
                createCookie(serviceName + '-' + key, value, 1000);
                if (typeof successCallback === 'function') {
                    successCallback();
                }
            },
            getForKey:function (key, serviceName, successCallback, failureCallback) {
                var value = readCookie(serviceName + '-' + key);
                if(value){
                    if (typeof successCallback === 'function') {
                        successCallback(key, value);
                    }
                } else {
                    if (typeof failureCallback === 'function') {
                        failureCallback(key);
                    }
                }

            },
            removeForKey:function (key, serviceName) {
                eraseCookie(serviceName + '-' + key);
            }
        };
    }
}