From eed5d0807bba39df24f9adf81f392e933607fe46 Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Wed, 12 Feb 2014 02:59:17 -0500
Subject: [PATCH] refactor(loader) ajax

---
 lib/client/loader.js | 110 +++++++++++++++++++++----------------------
 1 file changed, 53 insertions(+), 57 deletions(-)

diff --git a/lib/client/loader.js b/lib/client/loader.js
index afca80df..50e29c65 100644
--- a/lib/client/loader.js
+++ b/lib/client/loader.js
@@ -42,65 +42,61 @@ var Util, DOM;
          * 
          * @param pParams
          */
-        this.ajax                    = function(pParams) {
-            var xhr, p, lType,
-                lRet        = Util.checkObjTrue(pParams, ['url', 'success']);
-            
-            if (lRet) {
-                p           = pParams,
-                lType       = p.type || p.method || 'GET';
+        this.ajax                    = function(params) {
+            var p           = params,
+                type        = p.type || p.method || 'GET',
                 xhr         = new XMLHttpRequest();
-                
-                xhr.open(lType, pParams.url, true);
-                
-                if (p.responseType)
-                    xhr.responseType = p.responseType;
-                
-                Events.add('progress', function(event) {
-                    var percent, count, msg;
-                    
-                    if (event.lengthComputable) {
-                        percent = (event.loaded / event.total) * 100,
-                        count   = Math.round(percent),
-                        msg     = lType + ' ' + p.url + ': ' + count + '%';
-                        Util.log(msg);
-                    }
-                        
-                  }, xhr.upload);
-                
-                Events.add('readystatechange', function(pEvent) {
-                    if (xhr.readyState === 4 /* Complete */) {
-                        var lJqXHR      = pEvent.target,
-                            TYPE_JSON   = 'application/json',
-                            lType       = xhr.getResponseHeader('content-type');
-                        
-                        if (xhr.status === 200 /* OK */) {
-                            var lData = lJqXHR.response;
-                            
-                            if (p.dataType !== 'text')
-                                /* If it's json - parse it as json */
-                                if (lType && Util.isContainStr(lType, TYPE_JSON))
-                                    lData = Util.parseJSON(lJqXHR.response) || lJqXHR.response;
-                                
-                                Util.exec(p.success, lData, lJqXHR.statusText, lJqXHR);
-                        }
-                        /* file not found or connection lost */
-                        else {
-                            /* if html given or something like thet
-                             * getBack just status of result
-                             */
-                            if (lType && lType.indexOf('text/plain') !== 0)
-                                lJqXHR.responseText = lJqXHR.statusText;
-                            
-                            Util.exec(p.error, lJqXHR);
-                        }
-                    }
-                }, xhr);
-                
-                xhr.send(p.data);
-            }
             
-            return lRet;
+            xhr.open(type, p.url, true);
+            
+            if (p.responseType)
+                xhr.responseType = p.responseType;
+            
+            Events.add('progress', function(event) {
+                var percent, count, msg;
+                
+                if (event.lengthComputable) {
+                    percent = (event.loaded / event.total) * 100,
+                    count   = Math.round(percent),
+                    msg     = type + ' ' + p.url + ': ' + count + '%';
+                    Util.log(msg);
+                }
+                    
+              }, xhr.upload);
+            
+            Events.add('readystatechange', function(event) {
+                var TYPE_JSON, type, data, isContain,
+                    xhr         = event.target;
+                
+                if (xhr.readyState === 4 /* Complete */) {
+                    TYPE_JSON   = 'application/json';
+                    type        = xhr.getResponseHeader('content-type');
+                    
+                    if (xhr.status === 200 /* OK */) {
+                        data        = xhr.response;
+                        isContain   = Util.isContainStr(type, TYPE_JSON);
+                        
+                        if (p.dataType !== 'text')
+                            /* If it's json - parse it as json */
+                            if (type && isContain)
+                                data = Util.parseJSON(xhr.response) || xhr.response;
+                            
+                            Util.exec(p.success, data, xhr.statusText, xhr);
+                    }
+                    /* file not found or connection lost */
+                    else {
+                        /* if html given or something like thet
+                         * getBack just status of result
+                         */
+                        if (type && type.indexOf('text/plain') !== 0)
+                            xhr.responseText = xhr.statusText;
+                        
+                        Util.exec(p.error, xhr);
+                    }
+                }
+            }, xhr);
+            
+            xhr.send(p.data);
         };
         
         /**