/**!
 * AngularJS file upload shim for angular XHR HTML5 browsers
 * @author  Danial  <danial.farid@gmail.com>
 * @version 1.2.8
 */
if (window.XMLHttpRequest) {
	if (window.FormData) {
	    // allow access to Angular XHR private field: https://github.com/angular/angular.js/issues/1934
		XMLHttpRequest = (function(origXHR) {
			return function() {
				var xhr = new origXHR();
				xhr.setRequestHeader = (function(orig) {
					return function(header, value) {
						if (header === '__setXHR_') {
							var val = value(xhr);
							// fix for angular < 1.2.0
							if (val instanceof Function) {
								val(xhr);
							}
						} else {
							orig.apply(xhr, arguments);
						}
					}
				})(xhr.setRequestHeader);
				return xhr;
			}
		})(XMLHttpRequest);
		window.XMLHttpRequest.__isShim = true;
	}
}