mstsc.js

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/*
 * Copyright (c) 2015 Sylvain Peyrefitte
 *
 * This file is part of mstsc.js.
 *
 * mstsc.j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
(function() {
 
    /**
     * Use for domain declaration
     */
    Mstsc = function () {
    }
    
    Mstsc.prototype = {
        // shortcut
        $ : function (id) {
            return document.getElementById(id);
        },
        
        /**
         * Compute screen offset for a target element
         * @param el {DOM element}
         * @return {top : {integer}, left {integer}}
         */
        elementOffset : function (el) {
            var x = 0;
            var y = 0;
            while (el && !isNaN( el.offsetLeft ) && !isNaN( el.offsetTop )) {
                x += el.offsetLeft - el.scrollLeft;
                y += el.offsetTop - el.scrollTop;
                el = el.offsetParent;
            }
            return { top: y, left: x };
        },
        
        /**
         * Try to detect browser
         * @returns {String} [firefox|chrome|ie]
         */
        browser : function () {
            if (typeof InstallTrigger !== 'undefined') {
                return 'firefox';
            }
            
            if (!!window.chrome) {
                return 'chrome';
            }
            
            if (!!document.docuemntMode) {
                return 'ie';
            }
            
            return null;
        },
        
        /**
         * Try to detect language
         * @returns
         */
        locale : function () {
            return window.navigator.userLanguage || window.navigator.language;
        }
    }
    
})();
 
this.Mstsc = new Mstsc();