移除对 XMLHttpRequest 的抽象；移动 AV._ajax 的加载到 utils.js

Author: jysperm

lib/av.js

@@ -12,7 +12,6 @@ var AV = module.exports = {};
 AV._ = require('underscore');
 AV.VERSION = require('./version');
 AV.Promise = require('./promise');
-AV.XMLHttpRequest = require('./browserify-wrapper/xmlhttprequest').XMLHttpRequest;
 AV.localStorage = require('./localstorage');
 
 // 以下模块为了兼容原有代码，使用这种加载方式。
@@ -34,7 +33,5 @@ require('./status')(AV);
 require('./search')(AV);
 require('./insight')(AV);
 
-AV._ajax = require('./browserify-wrapper/ajax');
-
 // Backward compatibility
 AV.AV = AV;

lib/browserify-wrapper/ajax-browser.js

@@ -1,4 +1,3 @@
-var XMLHttpRequest = require('./xmlhttprequest').XMLHttpRequest;
 var Promise = require('../promise');
 
 module.exports = function _ajax(method, url, data, success, error) {

lib/browserify-wrapper/upload-browser.js

@@ -22,7 +22,7 @@ module.exports = function upload(file, AV, saveOptions) {
     var promise = new AV.Promise();
     var handled = false;
 
-    var xhr = new AV.XMLHttpRequest();
+    var xhr = new XMLHttpRequest();
 
     if (xhr.upload) {
       xhr.upload.onprogress = saveOptions.onProgress;

lib/browserify-wrapper/xmlhttprequest-browser.js

@@ -246,6 +246,8 @@ module.exports = function(AV) {
     return new Date(Date.UTC(year, month, day, hour, minute, second, milli));
   };
 
+  AV._ajax = require('./browserify-wrapper/ajax');
+
   // A self-propagating extend function.
   AV._extend = function(protoProps, classProps) {
     var child = inherits(this, protoProps, classProps);

lib/browserify-wrapper/xmlhttprequest.js

@@ -42,7 +42,6 @@
     "react-native": false,
     "./lib/browserify-wrapper/ajax.js": "./lib/browserify-wrapper/ajax-browser.js",
     "./lib/browserify-wrapper/upload.js": "./lib/browserify-wrapper/upload-browser.js",
-    "./lib/browserify-wrapper/xmlhttprequest.js": "./lib/browserify-wrapper/xmlhttprequest-browser.js",
     "./lib/browserify-wrapper/localStorage.js": "./lib/browserify-wrapper/localstorage-browser.js",
     "./lib/browserify-wrapper/parse-base64.js": "./lib/browserify-wrapper/parse-base64-browser.js"
   }