From f63772668e76adebf54e3199c07dd401a0e5f9d6 Mon Sep 17 00:00:00 2001
From: coderaiser <coderaiser@cloudcmd.io>
Date: Mon, 5 Dec 2016 16:41:56 +0200
Subject: [PATCH] refactor(dom) init: LoadingImage

---
 lib/client/dom.js | 23 ++++++++---------------
 1 file changed, 8 insertions(+), 15 deletions(-)

diff --git a/lib/client/dom.js b/lib/client/dom.js
index 943ac7e8..6726e9be 100644
--- a/lib/client/dom.js
+++ b/lib/client/dom.js
@@ -16,34 +16,27 @@ var CloudCmd, Util, DOM, CloudFunc;
                         HIDDEN          = 'hidden',
                         ERROR           = 'error';
                     
+                    function getLoadingType() {
+                        return DOM.isSVG() ? '-svg' : '-gif';
+                    }
+                    
                     function init() {
-                        var is;
+                        if (LoadingImage)
+                            return;
                         
-                        if (!LoadingImage) {
-                            LoadingImage    = LOADING;
-                            is              = DOM.isSVG();
-                            
-                            if (is)
-                                LoadingImage += '-svg';
-                            else
-                                LoadingImage += '-gif';
-                        }
+                        LoadingImage = LOADING + getLoadingType();
                     }
                     
                     function getElement() {
-                        var element;
-                        
                         init();
                         
-                        element = DOM.load({
+                        return DOM.load({
                             name        : 'span',
                             id          : 'js-status-image',
                             className   : 'icon',
                             attribute   : 'data-progress',
                             notAppend   : true
                         });
-                        
-                        return element;
                     }
                     
                     this.get        = getElement;