Fix IE incorrect parameter errors on VF pages

forcetk.js

@@ -80,6 +80,17 @@ if (forcetk.Client === undefined) {
  this.asyncAjax = true;
  };
 
+ /**
+ * Creates an AJAX request object. Can be overridden for particular implementations.
+ */
+ forcetk.Client.prototype.getXHR = function () {
+ if (window && window.Sarissa && window.Sarissa.originalXMLHttpRequest) {
+ return new window.Sarissa.originalXMLHttpRequest();
+ } else {
+ return new XMLHttpRequest();
+ }
+ };
+
  /**
  * Set a refresh token in the client.
  * @param refreshToken an OAuth refresh token
@@ -211,7 +222,7 @@ if (forcetk.Client === undefined) {
  'use strict';
  var that = this,
  url = (this.visualforce ? '' : this.instanceUrl) + path,
- request = new XMLHttpRequest();
+ request = this.getXHR();
 
  request.open("GET", (this.proxyUrl !== null && !this.visualforce) ? this.proxyUrl : url, true);
  request.responseType = "arraybuffer";
@@ -290,10 +301,10 @@ if (forcetk.Client === undefined) {
  + "Content-Disposition: form-data; name=\"" + payloadField
  + "\"; filename=\"" + filename + "\"\n\n",
  payload,
- "\n\n"
+ "\n"
  + "--boundary_" + boundary + "--"
  ], {type : 'multipart/form-data; boundary=\"boundary_' + boundary + '\"'}),
- request = new XMLHttpRequest();
+ request = this.getXHR();
 
  request.open("POST", (this.proxyUrl !== null && !this.visualforce) ? this.proxyUrl : url, this.asyncAjax);