Get Lat Lng from Google Geocoding API

I have been trying to get Lat Lng from this code using the same call to Google Geocoding API, but I have not found a way.
Any suggestion would be greatly appreciated!

/*!
 * geotext v1.0
 *
 * https://github.com/Frizzled/geotext
 *
 * Copyright (c) 2014 Vladimir Loscutoff
 * Released under the MIT license
 */
var GeoText = (function ($, gMaps, undefined) {
    'use strict';

    function GeoText(vars) {
        this.vars = { // Settings
            'name' : 'default',
            'delimiter' : ', '
        };
        this.data = { // Settings
            'success' : false
        };

        // Merge settings
        if (vars !== undefined) { this.vars = $.extend(this.vars, vars); }

        this.init();
    }

    GeoText.prototype.init = function() {
        var that = this;
        if (navigator.geolocation) {
            navigator.geolocation.getCurrentPosition(
                function (location) {
                    var point = new gMaps.LatLng(location.coords.latitude, location.coords.longitude);
                    new gMaps.Geocoder().geocode({'latLng': point}, function (res, status) {
                        if(status === gMaps.GeocoderStatus.OK && res[0] !== undefined) {
                            that.setLocation(res[0]);
                        }
                    });
                }
            );
        }
    };

    GeoText.prototype.setLocation = function(location) {
        var that = this;
        that.data.success = true;
        $.each(location.address_components, function(k,v1) {
            $.each(v1.types, function(k2, v2) { 
                that.data[v2]=v1.short_name;
                that.data[v2+'_long']=v1.long_name;
            });
        });
        that.applyText();
    };

    GeoText.prototype.applyText = function() {
        var that = this;
        var geoFields = $('[class*=geotext]');
        $.each(geoFields, function(key, field) {
            var $field = $(field);
            var delimiter = $field.data('geotext-delimiter') || that.vars.delimiter;
            var text = that.parseField($field, delimiter);
            if (text) {
                // Check for leading or following text
                if ($field.data('geotext-text-before')) { text = $field.data('geotext-text-before') + text; }
                if ($field.data('geotext-text-after')) { text = text + $field.data('geotext-text-after'); }

                if ($field.is('input')) {
                    $field.val(text).change();
                } else {
                    $field.html(text);
                }
            }
        }); 
    };

    GeoText.prototype.parseField = function(field, delimiter) {
        var that = this;

        // Get rules
        var getRules = /geotext\[(.*)\]/.exec(field.attr('class'));
        if (!getRules) { return false; }
        var str = getRules[1];
        var rules = str.split(/\[|,|\]/);
        $.each (rules, function(key, rule) {
            rules[key] = rule.replace(" ", "");
            if (rules[key] === '') { delete rules[key]; }
        });

        // Generate text
        var text = '';
        $.each (rules, function(key, rule) {
            try {
                switch (rule) {
                    case "address": text += that.data.street_number +' '+ that.data.route; break;
                    case "street": text += that.data.route; break;
                    case "street-long": text += that.data.route_long; break;
                    case "city": text += that.data.locality; break;
                    case "city-state": text += that.data.locality +delimiter+ that.data.administrative_area_level_1; break;
                    case "city-state-zip": text += that.data.locality +delimiter+ that.data.administrative_area_level_1 + ' ' + that.data.postal_code; break;
                    case "state": text += that.data.administrative_area_level_1; break;
                    case "state-long": text += that.data.administrative_area_level_1_long; break;
                    case "zip": text += that.data.postal_code; break;
                    case "county": text += that.data.administrative_area_level_2; break;
                    case "country": text += that.data.country; break;
                    case "country-long": text += that.data.country_long; break;
                    case "lat":  location.coords.latitude; break;
                }
                if (rules[(key+1)] !== undefined) { text += delimiter; }
            } catch (ignore) {}
        });

        return text;
    };

    return GeoText;
})(jQuery, google.maps);