Firefox Addon AutoAuth cancel Authentication PopUP

var AUTOAUTH = {
    strings : {
        _backup : null,
        _main : null,

        initStrings : function () {
            if (!this._backup) { this._backup = document.getElementById("autoauth-backup-bundle"); }
            if (!this._main) { this._main = document.getElementById("autoauth-bundle"); }
        },

        getString : function (key) {
            this.initStrings();

            var rv = "";

            try {
                rv = this._main.getString(key);
            } catch (e) {
            }

            if (!rv) {
                try {
                    rv = this._backup.getString(key);
                } catch (e) {
                }
            }

            return rv;
        },

        getFormattedString : function (key, args) {
            this.initStrings();

            var rv = "";

            try {
                rv = this._main.getFormattedString(key, args);
            } catch (e) {
            }

            if (!rv) {
                try {
                    rv = this._backup.getFormattedString(key, args);
                } catch (e) {
                }
            }

            return rv;
        }
    },

    prefs : Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefService).getBranch("extensions.autoAuth."),

    /*
    get lastAuthJSON () {
        var authText = AUTOAUTH.prefs.getCharPref("lastAuthJSON");

        try {
            var authJSON = JSON.parse(authText);
        } catch (e) { }

        if (!authJSON) {
            authJSON = {};
        }
        else {
            var now = Math.round(new Date().getTime() / 1000);

            for (i in authJSON) {
                if (now - authJSON[i] > 3) {
                    delete authJSON[i];
                }
            }

            AUTOAUTH.prefs.setCharPref("lastAuthJSON", JSON.stringify(authJSON));
        }

        return authJSON;
    },

    mobileLoad : function () {
        removeEventListener("load", AUTOAUTH.mobileLoad, false);

        addEventListener("DOMWillOpenModalDialog", AUTOAUTH.mobileHandleEvent, true);

        addEventListener("unload", AUTOAUTH.mobileUnload, false);
    },

    mobileUnload : function () {
        removeEventListener("unload", AUTOAUTH.mobileUnload, false);

        removeEventListener("DOMWillOpenModalDialog", AUTOAUTH.mobileHandleEvent, true);
    },

    mobileHandleEvent : function (e) {
        switch (e.type) {
            case "DOMWillOpenModalDialog":
                setTimeout(AUTOAUTH.mobileAutoAccept, 500);
            break;
        }
    },

    mobileAutoAccept : function () {
        var now = Math.round(new Date().getTime() / 1000);

        var authKey = btoa(document.getElementById("prompt-password-message").textContent);

        var lastAuthJSON = AUTOAUTH.lastAuthJSON;

        if (authKey in lastAuthJSON && (now - lastAuthJSON[authKey] <= 3)) {
            return;
        }

        if (document.getElementById("prompt-password-dialog")) {
            if ((document.getElementById("prompt-password-user").value != '') && (document.getElementById("prompt-password-password").value != '')){
                lastAuthJSON[authKey] = now;
                AUTOAUTH.prefs.setCharPref("lastAuthJSON", JSON.stringify(lastAuthJSON));

                document.getElementById("cmd_ok").doCommand();
            }
        }
    }, */

    load : function () {
        setInterval(clearPopup(), 1000);
    },

    log : function (msg) {
        var consoleService = Components.classes["@mozilla.org/consoleservice;1"].getService(Components.interfaces.nsIConsoleService);
        consoleService.logStringMessage("AUTOAUTH: " + msg);
    }/*,

    fillIn : function (username, password) {
        document.getElementById("loginTextbox").value = username;
        document.getElementById("password1Textbox").value = password;
        document.getElementById("checkbox").checked = true;
        onCheckboxClick(document.getElementById("checkbox"));

        commonDialogOnAccept();
        window.close();
    }*/
};

function clearPopup () {

        removeEventListener("load", AUTOAUTH.load, false);

        // var now = Math.round(new Date().getTime() / 1000);

        try {
            var args = window.arguments[0].QueryInterface(Ci.nsIWritablePropertyBag2).QueryInterface(Ci.nsIWritablePropertyBag);
            var authKey = args.getProperty("text");

            if (args.getProperty("promptType") != "promptUserAndPass") {
                return;
            }
        } catch (e) {
            // Firefox < 4
            var args = window.arguments[0].QueryInterface(Ci.nsIDialogParamBlock);
            var authKey = args.GetString(0);

            if (args.GetInt(3) != 2 || args.GetInt(4) == 1) {
                return;
            }
        }


        /*
        var lastAuthJSON = AUTOAUTH.lastAuthJSON;

        if (authKey in lastAuthJSON && (now - lastAuthJSON[authKey] <= 3)) {
            return;
        }
        */

        if ((document.getElementById("loginTextbox").getAttribute("value") == '') || (document.getElementById("password1Textbox").getAttribute("value") == '')){

            /*
            lastAuthJSON[authKey] = now;
            AUTOAUTH.prefs.setCharPref("lastAuthJSON", JSON.stringify(lastAuthJSON));
            */

            if (typeof commonDialogOnAccept != 'undefined') {
                commonDialogOnAccept();
            }
            else {
                document.getElementById("commonDialog").cancelDialog();
            }

            window.close();
        }
        /*
        else {
            var passwordManager = Components.classes["@mozilla.org/passwordmanager;1"];

            if (passwordManager != null) {
                var matches = document.getElementById("info.box").getElementsByTagName("description")[0].firstChild.nodeValue.match(/(https?):\/\/([a-z0-9\.-]+)(:([0-9]+))?$/i);
                var protocol = matches[1];
                var host = matches[2];
                var port = matches[4];

                if (!port) {
                    if (protocol == 'https') {
                        port = 443;
                    } else {
                        port = 80;
                    }
                }

                var possibleMatches = [];
                var hostREs = [];

                var hostParts = host.split('.');
                hostParts.shift();

                while (hostParts.length > 1) {
                    var hostRE = hostParts.join("\.");
                    hostRE = hostRE.replace(/-/g, "\-");

                    hostREs.push(hostRE);

                    hostParts.shift();
                    possibleMatches.push([]);
                }

                passwordManager = passwordManager.createInstance();
                passwordManager.QueryInterface(Components.interfaces.nsIPasswordManager);

                var enumerator = passwordManager.enumerator;
                var nextPassword, host, username, password;
                var showList = false;

                passwordEntries : while(enumerator.hasMoreElements()) {
                    try {
                        nextPassword = enumerator.getNext().QueryInterface(Components.interfaces.nsIPassword);

                        if (nextPassword.host.indexOf("://") == -1){
                            for (var i = 0; i < hostREs.length; i++){
                                if (nextPassword.host.match(hostREs[i])){
                                    var host = nextPassword.host;//.split('//')[1];
                                    possibleMatches[i].push({ 'username' : nextPassword.user, 'password' : nextPassword.password, 'host' : host.split(" ")[0] });
                                    var showList = true;
                                    continue passwordEntries;
                                }
                            }
                        }
                    } catch (e) {
                    }
                }

                if (showList) {
                    var box = document.createElement("hbox");

                    var button = document.createElement("button");
                    button.setAttribute("label", AUTOAUTH.strings.getString("autoauth.autoFillWith"));
                    button.setAttribute("onclick",'AUTOAUTH.fillIn(document.getElementById("autoauth-list").selectedItem.username, document.getElementById("autoauth-list").selectedItem.password);');

                    var list = document.createElement("menulist");
                    list.setAttribute("id","autoauth-list");
                    var popup = document.createElement("menupopup");
                    var done = false;

                    for (var i = 0; i < possibleMatches.length; i++){
                        for (var j = 0; j < possibleMatches[i].length; j++){
                            var item = document.createElement("menuitem");
                            item.setAttribute("label", possibleMatches[i][j].username + "@" + possibleMatches[i][j].host);
                            item.username = possibleMatches[i][j].username;
                            item.password = possibleMatches[i][j].password;

                            popup.appendChild(item);

                            done = true;
                        }

                        if (done) break;
                    }

                    list.appendChild(popup);
                    box.appendChild(button);
                    box.appendChild(list);

                    document.getElementById("loginContainer").parentNode.appendChild(box);
                }
            }
        }
        */
    }