Pull request #2603: 无JIRA任务 refactor: 解决严格模式下的报错

Merge in VISUAL/fineui from ~ZHENFEI.LI/fineui:master to master

* commit '44a9caa205a078b2b64913c3d263eae4731902a1':
  无JIRA任务 refactor: 解决严格模式下的报错

src/base/single/input/file.js

@@ -97,7 +97,7 @@
             split = "onabort.onerror.onloadstart.onprogress".split("."),
             length = split.length,
             CRLF = "\r\n",
-            xhr = this.XMLHttpRequest ? new XMLHttpRequest : new ActiveXObject("Microsoft.XMLHTTP"),
+            xhr = XMLHttpRequest ? new XMLHttpRequest : new ActiveXObject("Microsoft.XMLHTTP"),
             sendFile;
 
         // FireFox 3+, Safari 4 beta (Chrome 2 beta file is buggy and will not work)

src/core/0.foundation.js

@@ -4,7 +4,7 @@
 /**
  * 初始化BI对象
  */
-_global = undefined;
+var _global = undefined;
 if (typeof window !== "undefined") {
     _global = window;
 } else if (typeof global !== "undefined") {
@@ -14,6 +14,11 @@ if (typeof window !== "undefined") {
 } else {
     _global = this;
 }
+
+if (_global) {
+    _global._global = _global;
+}
+
 if (_global.BI == null) {
     _global.BI = {prepares: []};
 }

src/core/2.base.js

@@ -3,20 +3,6 @@
  * Create By GUY 2014\11\17
  *
  */
-_global = undefined;
-if (typeof window !== "undefined") {
-    _global = window;
-} else if (typeof global !== "undefined") {
-    _global = global;
-} else if (typeof self !== "undefined") {
-    _global = self;
-} else {
-    _global = this;
-}
-if (!_global.BI) {
-    _global.BI = {};
-}
-
 !(function (undefined) {
     var traverse = function (func, context) {
         return function (value, key, obj) {