From 6d9dc6b636eb1578f79774db44b4861f7d749b5c Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Tue, 10 Sep 2013 09:16:48 +0000
Subject: [PATCH] refactor(dom) ajax, global XMLHTTP -> local xhr

---
 lib/client/dom.js | 31 +++++++++++++++----------------
 1 file changed, 15 insertions(+), 16 deletions(-)

diff --git a/lib/client/dom.js b/lib/client/dom.js
index 76f4ac8a..8223a7e0 100644
--- a/lib/client/dom.js
+++ b/lib/client/dom.js
@@ -613,8 +613,7 @@ var CloudCmd, Util, DOM, CloudFunc;
         },
         
         LoaderProto                 = function() {
-            var XMLHTTP,
-                Loader  = this;
+            var Loader  = this;
             
             /**
              * Function gets id by src
@@ -646,23 +645,23 @@ var CloudCmd, Util, DOM, CloudFunc;
              * @param pParams
              */
             this.ajax                    = function(pParams) {
-                var lRet = Util.checkObjTrue(pParams, ['url', 'success']);
+                var xhr, p, lType,
+                    lRet        = Util.checkObjTrue(pParams, ['url', 'success']);
+                
                 if (lRet) {
-                    var p           = pParams,
-                        lType       = p.type || p.method || 'GET';
+                    p           = pParams,
+                    lType       = p.type || p.method || 'GET';
+                    xhr         = new XMLHttpRequest();
                     
-                    if (!XMLHTTP)
-                        XMLHTTP     = new XMLHttpRequest();
+                    xhr.open(lType, pParams.url, true);
+                    xhr.send(p.data);
                     
-                    XMLHTTP.open(lType, pParams.url, true);
-                    XMLHTTP.send(p.data);
-                    
-                    XMLHTTP.onreadystatechange = function(pEvent) {
-                        if (XMLHTTP.readyState === 4 /* Complete */) {
-                            var lJqXHR = pEvent.target,
-                                lType = XMLHTTP.getResponseHeader('content-type');
+                    Events.add('readystatechange', function(pEvent) {
+                        if (xhr.readyState === 4 /* Complete */) {
+                            var lJqXHR  = pEvent.target,
+                                lType   = xhr.getResponseHeader('content-type');
                             
-                            if (XMLHTTP.status === 200 /* OK */) {
+                            if (xhr.status === 200 /* OK */) {
                                 var lData = lJqXHR.response;
                                 
                                 /* If it's json - parse it as json */
@@ -683,7 +682,7 @@ var CloudCmd, Util, DOM, CloudFunc;
                                 Util.exec(p.error, lJqXHR);
                             }
                         }
-                    };
+                    }, xhr);
                 }
                 return lRet;
             };