Update XStatic-Angular-FileUpload to 12.0.4.0

Change-Id: I22d52fd33c4263f7c44db571605280917ef34476

11 files changed, 9933 insertions, 254 deletions

diff --git a/xstatic/pkg/angular_fileupload/__init__.py b/xstatic/pkg/angular_fileupload/__init__.py
index f70e68e..43c9db9 100644
--- a/xstatic/pkg/angular_fileupload/__init__.py
+++ b/xstatic/pkg/angular_fileupload/__init__.py
@@ -11,9 +11,9 @@ NAME = __name__.split('.')[-1] # package name (e.g. 'foo' or 'foo_bar')
                                # please use a all-lowercase valid python
                                # package name
 
-VERSION = '1.4.0' # version of the packaged files, please use the upstream
+VERSION = '12.0.4' # version of the packaged files, please use the upstream
                   # version number
-BUILD = '2' # our package build number, so we can release new builds
+BUILD = '0' # our package build number, so we can release new builds
              # with fixes for xstatic stuff.
 PACKAGE_VERSION = VERSION + '.' + BUILD # version used for PyPi
 
@@ -24,8 +24,8 @@ CLASSIFIERS = []
 KEYWORDS = '%s xstatic' % NAME
 
 # XStatic-* package maintainer:
-MAINTAINER = 'Jordan OMara'
-MAINTAINER_EMAIL = 'jsomara@gmail.com'
+MAINTAINER = 'Rob Cresswell'
+MAINTAINER_EMAIL = 'robert.cresswell@outlook.com'
 
 # this refers to the project homepage of the stuff we packaged:
 HOMEPAGE = 'https://github.com/danialfarid/angular-file-upload'
diff --git a/xstatic/pkg/angular_fileupload/data/FileAPI.flash.swf b/xstatic/pkg/angular_fileupload/data/FileAPI.flash.swf
new file mode 100644
index 0000000..65de396
--- /dev/null
+++ b/xstatic/pkg/angular_fileupload/data/FileAPI.flash.swf
diff --git a/xstatic/pkg/angular_fileupload/data/FileAPI.js b/xstatic/pkg/angular_fileupload/data/FileAPI.js
new file mode 100644
index 0000000..5caa110
--- /dev/null
+++ b/xstatic/pkg/angular_fileupload/data/FileAPI.js
@@ -0,0 +1,4313 @@
+/*! FileAPI 2.0.7 - BSD | git://github.com/mailru/FileAPI.git
+ * FileAPI — a set of  javascript tools for working with files. Multiupload, drag'n'drop and chunked file upload. Images: crop, resize and auto orientation by EXIF.
+ */
+
+/*
+ * JavaScript Canvas to Blob 2.0.5
+ * https://github.com/blueimp/JavaScript-Canvas-to-Blob
+ *
+ * Copyright 2012, Sebastian Tschan
+ * https://blueimp.net
+ *
+ * Licensed under the MIT license:
+ * http://www.opensource.org/licenses/MIT
+ *
+ * Based on stackoverflow user Stoive's code snippet:
+ * http://stackoverflow.com/q/4998908
+ */
+
+/*jslint nomen: true, regexp: true */
+/*global window, atob, Blob, ArrayBuffer, Uint8Array */
+
+(function (window) {
+    'use strict';
+    var CanvasPrototype = window.HTMLCanvasElement &&
+            window.HTMLCanvasElement.prototype,
+        hasBlobConstructor = window.Blob && (function () {
+            try {
+                return Boolean(new Blob());
+            } catch (e) {
+                return false;
+            }
+        }()),
+        hasArrayBufferViewSupport = hasBlobConstructor && window.Uint8Array &&
+            (function () {
+                try {
+                    return new Blob([new Uint8Array(100)]).size === 100;
+                } catch (e) {
+                    return false;
+                }
+            }()),
+        BlobBuilder = window.BlobBuilder || window.WebKitBlobBuilder ||
+            window.MozBlobBuilder || window.MSBlobBuilder,
+        dataURLtoBlob = (hasBlobConstructor || BlobBuilder) && window.atob &&
+            window.ArrayBuffer && window.Uint8Array && function (dataURI) {
+                var byteString,
+                    arrayBuffer,
+                    intArray,
+                    i,
+                    mimeString,
+                    bb;
+                if (dataURI.split(',')[0].indexOf('base64') >= 0) {
+                    // Convert base64 to raw binary data held in a string:
+                    byteString = atob(dataURI.split(',')[1]);
+                } else {
+                    // Convert base64/URLEncoded data component to raw binary data:
+                    byteString = decodeURIComponent(dataURI.split(',')[1]);
+                }
+                // Write the bytes of the string to an ArrayBuffer:
+                arrayBuffer = new ArrayBuffer(byteString.length);
+                intArray = new Uint8Array(arrayBuffer);
+                for (i = 0; i < byteString.length; i += 1) {
+                    intArray[i] = byteString.charCodeAt(i);
+                }
+                // Separate out the mime component:
+                mimeString = dataURI.split(',')[0].split(':')[1].split(';')[0];
+                // Write the ArrayBuffer (or ArrayBufferView) to a blob:
+                if (hasBlobConstructor) {
+                    return new Blob(
+                        [hasArrayBufferViewSupport ? intArray : arrayBuffer],
+                        {type: mimeString}
+                    );
+                }
+                bb = new BlobBuilder();
+                bb.append(arrayBuffer);
+                return bb.getBlob(mimeString);
+            };
+    if (window.HTMLCanvasElement && !CanvasPrototype.toBlob) {
+        if (CanvasPrototype.mozGetAsFile) {
+            CanvasPrototype.toBlob = function (callback, type, quality) {
+                if (quality && CanvasPrototype.toDataURL && dataURLtoBlob) {
+                    callback(dataURLtoBlob(this.toDataURL(type, quality)));
+                } else {
+                    callback(this.mozGetAsFile('blob', type));
+                }
+            };
+        } else if (CanvasPrototype.toDataURL && dataURLtoBlob) {
+            CanvasPrototype.toBlob = function (callback, type, quality) {
+                callback(dataURLtoBlob(this.toDataURL(type, quality)));
+            };
+        }
+    }
+    window.dataURLtoBlob = dataURLtoBlob;
+})(window);
+
+/*jslint evil: true */
+/*global window, URL, webkitURL, ActiveXObject */
+
+(function (window, undef){
+	'use strict';
+
+	var
+		gid = 1,
+		noop = function (){},
+
+		document = window.document,
+		doctype = document.doctype || {},
+		userAgent = window.navigator.userAgent,
+
+		// https://github.com/blueimp/JavaScript-Load-Image/blob/master/load-image.js#L48
+		apiURL = (window.createObjectURL && window) || (window.URL && URL.revokeObjectURL && URL) || (window.webkitURL && webkitURL),
+
+		Blob = window.Blob,
+		File = window.File,
+		FileReader = window.FileReader,
+		FormData = window.FormData,
+
+
+		XMLHttpRequest = window.XMLHttpRequest,
+		jQuery = window.jQuery,
+
+		html5 =    !!(File && (FileReader && (window.Uint8Array || FormData || XMLHttpRequest.prototype.sendAsBinary)))
+				&& !(/safari\//i.test(userAgent) && !/chrome\//i.test(userAgent) && /windows/i.test(userAgent)), // BugFix: https://github.com/mailru/FileAPI/issues/25
+
+		cors = html5 && ('withCredentials' in (new XMLHttpRequest)),
+
+		chunked = html5 && !!Blob && !!(Blob.prototype.webkitSlice || Blob.prototype.mozSlice || Blob.prototype.slice),
+
+		// https://github.com/blueimp/JavaScript-Canvas-to-Blob
+		dataURLtoBlob = window.dataURLtoBlob,
+
+
+		_rimg = /img/i,
+		_rcanvas = /canvas/i,
+		_rimgcanvas = /img|canvas/i,
+		_rinput = /input/i,
+		_rdata = /^data:[^,]+,/,
+
+		_toString = {}.toString,
+
+
+		Math = window.Math,
+
+		_SIZE_CONST = function (pow){
+			pow = new window.Number(Math.pow(1024, pow));
+			pow.from = function (sz){ return Math.round(sz * this); };
+			return	pow;
+		},
+
+		_elEvents = {}, // element event listeners
+		_infoReader = [], // list of file info processors
+
+		_readerEvents = 'abort progress error load loadend',
+		_xhrPropsExport = 'status statusText readyState response responseXML responseText responseBody'.split(' '),
+
+		currentTarget = 'currentTarget', // for minimize
+		preventDefault = 'preventDefault', // and this too
+
+		_isArray = function (ar) {
+			return	ar && ('length' in ar);
+		},
+
+		/**
+		 * Iterate over a object or array
+		 */
+		_each = function (obj, fn, ctx){
+			if( obj ){
+				if( _isArray(obj) ){
+					for( var i = 0, n = obj.length; i < n; i++ ){
+						if( i in obj ){
+							fn.call(ctx, obj[i], i, obj);
+						}
+					}
+				}
+				else {
+					for( var key in obj ){
+						if( obj.hasOwnProperty(key) ){
+							fn.call(ctx, obj[key], key, obj);
+						}
+					}
+				}
+			}
+		},
+
+		/**
+		 * Merge the contents of two or more objects together into the first object
+		 */
+		_extend = function (dst){
+			var args = arguments, i = 1, _ext = function (val, key){ dst[key] = val; };
+			for( ; i < args.length; i++ ){
+				_each(args[i], _ext);
+			}
+			return  dst;
+		},
+
+		/**
+		 * Add event listener
+		 */
+		_on = function (el, type, fn){
+			if( el ){
+				var uid = api.uid(el);
+
+				if( !_elEvents[uid] ){
+					_elEvents[uid] = {};
+				}
+
+				var isFileReader = (FileReader && el) && (el instanceof FileReader);
+				_each(type.split(/\s+/), function (type){
+					if( jQuery && !isFileReader){
+						jQuery.event.add(el, type, fn);
+					} else {
+						if( !_elEvents[uid][type] ){
+							_elEvents[uid][type] = [];
+						}
+
+						_elEvents[uid][type].push(fn);
+
+						if( el.addEventListener ){ el.addEventListener(type, fn, false); }
+						else if( el.attachEvent ){ el.attachEvent('on'+type, fn); }
+						else { el['on'+type] = fn; }
+					}
+				});
+			}
+		},
+
+
+		/**
+		 * Remove event listener
+		 */
+		_off = function (el, type, fn){
+			if( el ){
+				var uid = api.uid(el), events = _elEvents[uid] || {};
+
+				var isFileReader = (FileReader && el) && (el instanceof FileReader);
+				_each(type.split(/\s+/), function (type){
+					if( jQuery && !isFileReader){
+						jQuery.event.remove(el, type, fn);
+					}
+					else {
+						var fns = events[type] || [], i = fns.length;
+
+						while( i-- ){
+							if( fns[i] === fn ){
+								fns.splice(i, 1);
+								break;
+							}
+						}
+
+						if( el.addEventListener ){ el.removeEventListener(type, fn, false); }
+						else if( el.detachEvent ){ el.detachEvent('on'+type, fn); }
+						else { el['on'+type] = null; }
+					}
+				});
+			}
+		},
+
+
+		_one = function(el, type, fn){
+			_on(el, type, function _(evt){
+				_off(el, type, _);
+				fn(evt);
+			});
+		},
+
+
+		_fixEvent = function (evt){
+			if( !evt.target ){ evt.target = window.event && window.event.srcElement || document; }
+			if( evt.target.nodeType === 3 ){ evt.target = evt.target.parentNode; }
+			return  evt;
+		},
+
+
+		_supportInputAttr = function (attr){
+			var input = document.createElement('input');
+			input.setAttribute('type', "file");
+			return attr in input;
+		},
+
+		/**
+		 * FileAPI (core object)
+		 */
+		api = {
+			version: '2.0.7',
+
+			cors: false,
+			html5: true,
+			media: false,
+			formData: true,
+			multiPassResize: true,
+
+			debug: false,
+			pingUrl: false,
+			multiFlash: false,
+			flashAbortTimeout: 0,
+			withCredentials: true,
+
+			staticPath: './dist/',
+
+			flashUrl: 0, // @default: './FileAPI.flash.swf'
+			flashImageUrl: 0, // @default: './FileAPI.flash.image.swf'
+
+			postNameConcat: function (name, idx){
+				return	name + (idx != null ? '['+ idx +']' : '');
+			},
+
+			ext2mime: {
+				  jpg:	'image/jpeg'
+				, tif:	'image/tiff'
+				, txt:	'text/plain'
+			},
+
+			// Fallback for flash
+			accept: {
+				  'image/*': 'art bm bmp dwg dxf cbr cbz fif fpx gif ico iefs jfif jpe jpeg jpg jps jut mcf nap nif pbm pcx pgm pict pm png pnm qif qtif ras rast rf rp svf tga tif tiff xbm xbm xpm xwd'
+				, 'audio/*': 'm4a flac aac rm mpa wav wma ogg mp3 mp2 m3u mod amf dmf dsm far gdm imf it m15 med okt s3m stm sfx ult uni xm sid ac3 dts cue aif aiff wpl ape mac mpc mpp shn wv nsf spc gym adplug adx dsp adp ymf ast afc hps xs'
+				, 'video/*': 'm4v 3gp nsv ts ty strm rm rmvb m3u ifo mov qt divx xvid bivx vob nrg img iso pva wmv asf asx ogm m2v avi bin dat dvr-ms mpg mpeg mp4 mkv avc vp3 svq3 nuv viv dv fli flv wpl'
+			},
+
+			uploadRetry : 0,
+			networkDownRetryTimeout : 5000, // milliseconds, don't flood when network is down
+
+			chunkSize : 0,
+			chunkUploadRetry : 0,
+			chunkNetworkDownRetryTimeout : 2000, // milliseconds, don't flood when network is down
+
+			KB: _SIZE_CONST(1),
+			MB: _SIZE_CONST(2),
+			GB: _SIZE_CONST(3),
+			TB: _SIZE_CONST(4),
+
+			EMPTY_PNG: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAC0lEQVQIW2NkAAIAAAoAAggA9GkAAAAASUVORK5CYII=',
+
+			expando: 'fileapi' + (new Date).getTime(),
+
+			uid: function (obj){
+				return	obj
+					? (obj[api.expando] = obj[api.expando] || api.uid())
+					: (++gid, api.expando + gid)
+				;
+			},
+
+			log: function (){
+				// ngf fix for IE8 #1071
+				if( api.debug && api._supportConsoleLog ){
+					if( api._supportConsoleLogApply ){
+						console.log.apply(console, arguments);
+					}
+					else {
+						console.log([].join.call(arguments, ' '));
+					}
+				}
+			},
+
+			/**
+			 * Create new image
+			 *
+			 * @param {String} [src]
+			 * @param {Function} [fn]   1. error -- boolean, 2. img -- Image element
+			 * @returns {HTMLElement}
+			 */
+			newImage: function (src, fn){
+				var img = document.createElement('img');
+				if( fn ){
+					api.event.one(img, 'error load', function (evt){
+						fn(evt.type == 'error', img);
+						img = null;
+					});
+				}
+				img.src = src;
+				return	img;
+			},
+
+			/**
+			 * Get XHR
+			 * @returns {XMLHttpRequest}
+			 */
+			getXHR: function (){
+				var xhr;
+
+				if( XMLHttpRequest ){
+					xhr = new XMLHttpRequest;
+				}
+				else if( window.ActiveXObject ){
+					try {
+						xhr = new ActiveXObject('MSXML2.XMLHttp.3.0');
+					} catch (e) {
+						xhr = new ActiveXObject('Microsoft.XMLHTTP');
+					}
+				}
+
+				return  xhr;
+			},
+
+			isArray: _isArray,
+
+			support: {
+				dnd:     cors && ('ondrop' in document.createElement('div')),
+				cors:    cors,
+				html5:   html5,
+				chunked: chunked,
+				dataURI: true,
+				accept:   _supportInputAttr('accept'),
+				multiple: _supportInputAttr('multiple')
+			},
+
+			event: {
+				  on: _on
+				, off: _off
+				, one: _one
+				, fix: _fixEvent
+			},
+
+
+			throttle: function(fn, delay) {
+				var id, args;
+
+				return function _throttle(){
+					args = arguments;
+
+					if( !id ){
+						fn.apply(window, args);
+						id = setTimeout(function (){
+							id = 0;
+							fn.apply(window, args);
+						}, delay);
+					}
+				};
+			},
+
+
+			F: function (){},
+
+
+			parseJSON: function (str){
+				var json;
+				if( window.JSON && JSON.parse ){
+					json = JSON.parse(str);
+				}
+				else {
+					json = (new Function('return ('+str.replace(/([\r\n])/g, '\\$1')+');'))();
+				}
+				return json;
+			},
+
+
+			trim: function (str){
+				str = String(str);
+				return	str.trim ? str.trim() : str.replace(/^\s+|\s+$/g, '');
+			},
+
+			/**
+			 * Simple Defer
+			 * @return	{Object}
+			 */
+			defer: function (){
+				var
+					  list = []
+					, result
+					, error
+					, defer = {
+						resolve: function (err, res){
+							defer.resolve = noop;
+							error	= err || false;
+							result	= res;
+
+							while( res = list.shift() ){
+								res(error, result);
+							}
+						},
+
+						then: function (fn){
+							if( error !== undef ){
+								fn(error, result);
+							} else {
+								list.push(fn);
+							}
+						}
+				};
+
+				return	defer;
+			},
+
+			queue: function (fn){
+				var
+					  _idx = 0
+					, _length = 0
+					, _fail = false
+					, _end = false
+					, queue = {
+						inc: function (){
+							_length++;
+						},
+
+						next: function (){
+							_idx++;
+							setTimeout(queue.check, 0);
+						},
+
+						check: function (){
+							(_idx >= _length) && !_fail && queue.end();
+						},
+
+						isFail: function (){
+							return _fail;
+						},
+
+						fail: function (){
+							!_fail && fn(_fail = true);
+						},
+
+						end: function (){
+							if( !_end ){
+								_end = true;
+								fn();
+							}
+						}
+					}
+				;
+				return queue;
+			},
+
+
+			/**
+			 * For each object
+			 *
+			 * @param	{Object|Array}	obj
+			 * @param	{Function}		fn
+			 * @param	{*}				[ctx]
+			 */
+			each: _each,
+
+
+			/**
+			 * Async for
+			 * @param {Array} array
+			 * @param {Function} callback
+			 */
+			afor: function (array, callback){
+				var i = 0, n = array.length;
+
+				if( _isArray(array) && n-- ){
+					(function _next(){
+						callback(n != i && _next, array[i], i++);
+					})();
+				}
+				else {
+					callback(false);
+				}
+			},
+
+
+			/**
+			 * Merge the contents of two or more objects together into the first object
+			 *
+			 * @param	{Object}	dst
+			 * @return	{Object}
+			 */
+			extend: _extend,
+
+
+			/**
+			 * Is file?
+			 * @param  {File}  file
+			 * @return {Boolean}
+			 */
+			isFile: function (file){
+				return _toString.call(file) === '[object File]';
+			},
+
+
+			/**
+			 * Is blob?
+			 * @param   {Blob}  blob
+			 * @returns {Boolean}
+			 */
+			isBlob: function (blob) {
+				return this.isFile(blob) || (_toString.call(blob) === '[object Blob]');
+			},
+
+
+			/**
+			 * Is canvas element
+			 *
+			 * @param	{HTMLElement}	el
+			 * @return	{Boolean}
+			 */
+			isCanvas: function (el){
+				return	el && _rcanvas.test(el.nodeName);
+			},
+
+
+			getFilesFilter: function (filter){
+				filter = typeof filter == 'string' ? filter : (filter.getAttribute && filter.getAttribute('accept') || '');
+				return	filter ? new RegExp('('+ filter.replace(/\./g, '\\.').replace(/,/g, '|') +')$', 'i') : /./;
+			},
+
+
+
+			/**
+			 * Read as DataURL
+			 *
+			 * @param {File|Element} file
+			 * @param {Function} fn
+			 */
+			readAsDataURL: function (file, fn){
+				if( api.isCanvas(file) ){
+					_emit(file, fn, 'load', api.toDataURL(file));
+				}
+				else {
+					_readAs(file, fn, 'DataURL');
+				}
+			},
+
+
+			/**
+			 * Read as Binary string
+			 *
+			 * @param {File} file
+			 * @param {Function} fn
+			 */
+			readAsBinaryString: function (file, fn){
+				if( _hasSupportReadAs('BinaryString') ){
+					_readAs(file, fn, 'BinaryString');
+				} else {
+					// Hello IE10!
+					_readAs(file, function (evt){
+						if( evt.type == 'load' ){
+							try {
+								// dataURL -> binaryString
+								evt.result = api.toBinaryString(evt.result);
+							} catch (e){
+								evt.type = 'error';
+								evt.message = e.toString();
+							}
+						}
+						fn(evt);
+					}, 'DataURL');
+				}
+			},
+
+
+			/**
+			 * Read as ArrayBuffer
+			 *
+			 * @param {File} file
+			 * @param {Function} fn
+			 */
+			readAsArrayBuffer: function(file, fn){
+				_readAs(file, fn, 'ArrayBuffer');
+			},
+
+
+			/**
+			 * Read as text
+			 *
+			 * @param {File} file
+			 * @param {String} encoding
+			 * @param {Function} [fn]
+			 */
+			readAsText: function(file, encoding, fn){
+				if( !fn ){
+					fn	= encoding;
+					encoding = 'utf-8';
+				}
+
+				_readAs(file, fn, 'Text', encoding);
+			},
+
+
+			/**
+			 * Convert image or canvas to DataURL
+			 *
+			 * @param   {Element}  el      Image or Canvas element
+			 * @param   {String}   [type]  mime-type
+			 * @return  {String}
+			 */
+			toDataURL: function (el, type){
+				if( typeof el == 'string' ){
+					return  el;
+				}
+				else if( el.toDataURL ){
+					return  el.toDataURL(type || 'image/png');
+				}
+			},
+
+
+			/**
+			 * Canvert string, image or canvas to binary string
+			 *
+			 * @param   {String|Element} val
+			 * @return  {String}
+			 */
+			toBinaryString: function (val){
+				return  window.atob(api.toDataURL(val).replace(_rdata, ''));
+			},
+
+
+			/**
+			 * Read file or DataURL as ImageElement
+			 *
+			 * @param	{File|String}	file
+			 * @param	{Function}		fn
+			 * @param	{Boolean}		[progress]
+			 */
+			readAsImage: function (file, fn, progress){
+				if( api.isFile(file) ){
+					if( apiURL ){
+						/** @namespace apiURL.createObjectURL */
+						var data = apiURL.createObjectURL(file);
+						if( data === undef ){
+							_emit(file, fn, 'error');
+						}
+						else {
+							api.readAsImage(data, fn, progress);
+						}
+					}
+					else {
+						api.readAsDataURL(file, function (evt){
+							if( evt.type == 'load' ){
+								api.readAsImage(evt.result, fn, progress);
+							}
+							else if( progress || evt.type == 'error' ){
+								_emit(file, fn, evt, null, { loaded: evt.loaded, total: evt.total });
+							}
+						});
+					}
+				}
+				else if( api.isCanvas(file) ){
+					_emit(file, fn, 'load', file);
+				}
+				else if( _rimg.test(file.nodeName) ){
+					if( file.complete ){
+						_emit(file, fn, 'load', file);
+					}
+					else {
+						var events = 'error abort load';
+						_one(file, events, function _fn(evt){
+							if( evt.type == 'load' && apiURL ){
+								/** @namespace apiURL.revokeObjectURL */
+								apiURL.revokeObjectURL(file.src);
+							}
+
+							_off(file, events, _fn);
+							_emit(file, fn, evt, file);
+						});
+					}
+				}
+				else if( file.iframe ){
+					_emit(file, fn, { type: 'error' });
+				}
+				else {
+					// Created image
+					var img = api.newImage(file.dataURL || file);
+					api.readAsImage(img, fn, progress);
+				}
+			},
+
+
+			/**
+			 * Make file by name
+			 *
+			 * @param	{String}	name
+			 * @return	{Array}
+			 */
+			checkFileObj: function (name){
+				var file = {}, accept = api.accept;
+
+				if( typeof name == 'object' ){
+					file = name;
+				}
+				else {
+					file.name = (name + '').split(/\\|\//g).pop();
+				}
+
+				if( file.type == null ){
+					file.type = file.name.split('.').pop();
+				}
+
+				_each(accept, function (ext, type){
+					ext = new RegExp(ext.replace(/\s/g, '|'), 'i');
+					if( ext.test(file.type) || api.ext2mime[file.type] ){
+						file.type = api.ext2mime[file.type] || (type.split('/')[0] +'/'+ file.type);
+					}
+				});
+
+				return	file;
+			},
+
+
+			/**
+			 * Get drop files
+			 *
+			 * @param	{Event}	evt
+			 * @param	{Function} callback
+			 */
+			getDropFiles: function (evt, callback){
+				var
+					  files = []
+					, dataTransfer = _getDataTransfer(evt)
+					, entrySupport = _isArray(dataTransfer.items) && dataTransfer.items[0] && _getAsEntry(dataTransfer.items[0])
+					, queue = api.queue(function (){ callback(files); })
+				;
+
+				_each((entrySupport ? dataTransfer.items : dataTransfer.files) || [], function (item){
+					queue.inc();
+
+					try {
+						if( entrySupport ){
+							_readEntryAsFiles(item, function (err, entryFiles){
+								if( err ){
+									api.log('[err] getDropFiles:', err);
+								} else {
+									files.push.apply(files, entryFiles);
+								}
+								queue.next();
+							});
+						}
+						else {
+							_isRegularFile(item, function (yes){
+								yes && files.push(item);
+								queue.next();
+							});
+						}
+					}
+					catch( err ){
+						queue.next();
+						api.log('[err] getDropFiles: ', err);
+					}
+				});
+
+				queue.check();
+			},
+
+
+			/**
+			 * Get file list
+			 *
+			 * @param	{HTMLInputElement|Event}	input
+			 * @param	{String|Function}	[filter]
+			 * @param	{Function}			[callback]
+			 * @return	{Array|Null}
+			 */
+			getFiles: function (input, filter, callback){
+				var files = [];
+
+				if( callback ){
+					api.filterFiles(api.getFiles(input), filter, callback);
+					return null;
+				}
+
+				if( input.jquery ){
+					// jQuery object
+					input.each(function (){
+						files = files.concat(api.getFiles(this));
+					});
+					input	= files;
+					files	= [];
+				}
+
+				if( typeof filter == 'string' ){
+					filter	= api.getFilesFilter(filter);
+				}
+
+				if( input.originalEvent ){
+					// jQuery event
+					input = _fixEvent(input.originalEvent);
+				}
+				else if( input.srcElement ){
+					// IE Event
+					input = _fixEvent(input);
+				}
+
+
+				if( input.dataTransfer ){
+					// Drag'n'Drop
+					input = input.dataTransfer;
+				}
+				else if( input.target ){
+					// Event
+					input = input.target;
+				}
+
+				if( input.files ){
+					// Input[type="file"]
+					files = input.files;
+
+					if( !html5 ){
+						// Partial support for file api
+						files[0].blob	= input;
+						files[0].iframe	= true;
+					}
+				}
+				else if( !html5 && isInputFile(input) ){
+					if( api.trim(input.value) ){
+						files = [api.checkFileObj(input.value)];
+						files[0].blob   = input;
+						files[0].iframe = true;
+					}
+				}
+				else if( _isArray(input) ){
+					files	= input;
+				}
+
+				return	api.filter(files, function (file){ return !filter || filter.test(file.name); });
+			},
+
+
+			/**
+			 * Get total file size
+			 * @param	{Array}	files
+			 * @return	{Number}
+			 */
+			getTotalSize: function (files){
+				var size = 0, i = files && files.length;
+				while( i-- ){
+					size += files[i].size;
+				}
+				return	size;
+			},
+
+
+			/**
+			 * Get image information
+			 *
+			 * @param	{File}		file
+			 * @param	{Function}	fn
+			 */
+			getInfo: function (file, fn){
+				var info = {}, readers = _infoReader.concat();
+
+				if( api.isFile(file) ){
+					(function _next(){
+						var reader = readers.shift();
+						if( reader ){
+							if( reader.test(file.type) ){
+								reader(file, function (err, res){
+									if( err ){
+										fn(err);
+									}
+									else {
+										_extend(info, res);
+										_next();
+									}
+								});
+							}
+							else {
+								_next();
+							}
+						}
+						else {
+							fn(false, info);
+						}
+					})();
+				}
+				else {
+					fn('not_support_info', info);
+				}
+			},
+
+
+			/**
+			 * Add information reader
+			 *
+			 * @param {RegExp} mime
+			 * @param {Function} fn
+			 */
+			addInfoReader: function (mime, fn){
+				fn.test = function (type){ return mime.test(type); };
+				_infoReader.push(fn);
+			},
+
+
+			/**
+			 * Filter of array
+			 *
+			 * @param	{Array}		input
+			 * @param	{Function}	fn
+			 * @return	{Array}
+			 */
+			filter: function (input, fn){
+				var result = [], i = 0, n = input.length, val;
+
+				for( ; i < n; i++ ){
+					if( i in input ){
+						val = input[i];
+						if( fn.call(val, val, i, input) ){
+							result.push(val);
+						}
+					}
+				}
+
+				return	result;
+			},
+
+
+			/**
+			 * Filter files
+			 *
+			 * @param	{Array}		files
+			 * @param	{Function}	eachFn
+			 * @param	{Function}	resultFn
+			 */
+			filterFiles: function (files, eachFn, resultFn){
+				if( files.length ){
+					// HTML5 or Flash
+					var queue = files.concat(), file, result = [], deleted = [];
+
+					(function _next(){
+						if( queue.length ){
+							file = queue.shift();
+							api.getInfo(file, function (err, info){
+								(eachFn(file, err ? false : info) ? result : deleted).push(file);
+								_next();
+							});
+						}
+						else {
+							resultFn(result, deleted);
+						}
+					})();
+				}
+				else {
+					resultFn([], files);
+				}
+			},
+
+
+			upload: function (options){
+				options = _extend({
+					  jsonp: 'callback'
+					, prepare: api.F
+					, beforeupload: api.F
+					, upload: api.F
+					, fileupload: api.F
+					, fileprogress: api.F
+					, filecomplete: api.F
+					, progress: api.F
+					, complete: api.F
+					, pause: api.F
+					, imageOriginal: true
+					, chunkSize: api.chunkSize
+					, chunkUploadRetry: api.chunkUploadRetry
+					, uploadRetry: api.uploadRetry
+				}, options);
+
+
+				if( options.imageAutoOrientation && !options.imageTransform ){
+					options.imageTransform = { rotate: 'auto' };
+				}
+
+
+				var
+					  proxyXHR = new api.XHR(options)
+					, dataArray = this._getFilesDataArray(options.files)
+					, _this = this
+					, _total = 0
+					, _loaded = 0
+					, _nextFile
+					, _complete = false
+				;
+
+
+				// calc total size
+				_each(dataArray, function (data){
+					_total += data.size;
+				});
+
+				// Array of files
+				proxyXHR.files = [];
+				_each(dataArray, function (data){
+					proxyXHR.files.push(data.file);
+				});
+
+				// Set upload status props
+				proxyXHR.total	= _total;
+				proxyXHR.loaded	= 0;
+				proxyXHR.filesLeft = dataArray.length;
+
+				// emit "beforeupload"  event
+				options.beforeupload(proxyXHR, options);
+
+				// Upload by file
+				_nextFile = function (){
+					var
+						  data = dataArray.shift()
+						, _file = data && data.file
+						, _fileLoaded = false
+						, _fileOptions = _simpleClone(options)
+					;
+
+					proxyXHR.filesLeft = dataArray.length;
+
+					if( _file && _file.name === api.expando ){
+						_file = null;
+						api.log('[warn] FileAPI.upload() — called without files');
+					}
+
+					if( ( proxyXHR.statusText != 'abort' || proxyXHR.current ) && data ){
+						// Mark active job
+						_complete = false;
+
+						// Set current upload file
+						proxyXHR.currentFile = _file;
+
+						// Prepare file options
+						if (_file && options.prepare(_file, _fileOptions) === false) {
+							_nextFile.call(_this);
+							return;
+						}
+						_fileOptions.file = _file;
+
+						_this._getFormData(_fileOptions, data, function (form){
+							if( !_loaded ){
+								// emit "upload" event
+								options.upload(proxyXHR, options);
+							}
+
+							var xhr = new api.XHR(_extend({}, _fileOptions, {
+
+								upload: _file ? function (){
+									// emit "fileupload" event
+									options.fileupload(_file, xhr, _fileOptions);
+								} : noop,
+
+								progress: _file ? function (evt){
+									if( !_fileLoaded ){
+										// For ignore the double calls.
+										_fileLoaded = (evt.loaded === evt.total);
+
+										// emit "fileprogress" event
+										options.fileprogress({
+											  type:   'progress'
+											, total:  data.total = evt.total
+											, loaded: data.loaded = evt.loaded
+										}, _file, xhr, _fileOptions);
+
+										// emit "progress" event
+										options.progress({
+											  type:   'progress'
+											, total:  _total
+											, loaded: proxyXHR.loaded = (_loaded + data.size * (evt.loaded/evt.total))|0
+										}, _file, xhr, _fileOptions);
+									}
+								} : noop,
+
+								complete: function (err){
+									_each(_xhrPropsExport, function (name){
+										proxyXHR[name] = xhr[name];
+									});
+
+									if( _file ){
+										data.total = (data.total || data.size);
+										data.loaded	= data.total;
+
+										if( !err ) {
+											// emulate 100% "progress"
+											this.progress(data);
+
+											// fixed throttle event
+											_fileLoaded = true;
+
+											// bytes loaded
+											_loaded += data.size; // data.size != data.total, it's desirable fix this
+											proxyXHR.loaded = _loaded;
+										}
+
+										// emit "filecomplete" event
+										options.filecomplete(err, xhr, _file, _fileOptions);
+									}
+
+									// upload next file
+									setTimeout(function () {_nextFile.call(_this);}, 0);
+								}
+							})); // xhr
+
+
+							// ...
+							proxyXHR.abort = function (current){
+								if (!current) { dataArray.length = 0; }
+								this.current = current;
+								xhr.abort();
+							};
+
+							// Start upload
+							xhr.send(form);
+						});
+					}
+					else {
+						var successful = proxyXHR.status == 200 || proxyXHR.status == 201 || proxyXHR.status == 204;
+						options.complete(successful ? false : (proxyXHR.statusText || 'error'), proxyXHR, options);
+						// Mark done state
+						_complete = true;
+					}
+				};
+
+
+				// Next tick
+				setTimeout(_nextFile, 0);
+
+
+				// Append more files to the existing request
+				// first - add them to the queue head/tail
+				proxyXHR.append = function (files, first) {
+					files = api._getFilesDataArray([].concat(files));
+
+					_each(files, function (data) {
+						_total += data.size;
+						proxyXHR.files.push(data.file);
+						if (first) {
+							dataArray.unshift(data);
+						} else {
+							dataArray.push(data);
+						}
+					});
+
+					proxyXHR.statusText = "";
+
+					if( _complete ){
+						_nextFile.call(_this);
+					}
+				};
+
+
+				// Removes file from queue by file reference and returns it
+				proxyXHR.remove = function (file) {
+				    var i = dataArray.length, _file;
+				    while( i-- ){
+						if( dataArray[i].file == file ){
+							_file = dataArray.splice(i, 1);
+							_total -= _file.size;
+						}
+					}
+					return	_file;
+				};
+
+				return proxyXHR;
+			},
+
+
+			_getFilesDataArray: function (data){
+				var files = [], oFiles = {};
+
+				if( isInputFile(data) ){
+					var tmp = api.getFiles(data);
+					oFiles[data.name || 'file'] = data.getAttribute('multiple') !== null ? tmp : tmp[0];
+				}
+				else if( _isArray(data) && isInputFile(data[0]) ){
+					_each(data, function (input){
+						oFiles[input.name || 'file'] = api.getFiles(input);
+					});
+				}
+				else {
+					oFiles = data;
+				}
+
+				_each(oFiles, function add(file, name){
+					if( _isArray(file) ){
+						_each(file, function (file){
+							add(file, name);
+						});
+					}
+					else if( file && (file.name || file.image) ){
+						files.push({
+							  name: name
+							, file: file
+							, size: file.size
+							, total: file.size
+							, loaded: 0
+						});
+					}
+				});
+
+				if( !files.length ){
+					// Create fake `file` object
+					files.push({ file: { name: api.expando } });
+				}
+
+				return	files;
+			},
+
+
+			_getFormData: function (options, data, fn){
+				var
+					  file = data.file
+					, name = data.name
+					, filename = file.name
+					, filetype = file.type
+					, trans = api.support.transform && options.imageTransform
+					, Form = new api.Form
+					, queue = api.queue(function (){ fn(Form); })
+					, isOrignTrans = trans && _isOriginTransform(trans)
+					, postNameConcat = api.postNameConcat
+				;
+
+				// Append data
+				_each(options.data, function add(val, name){
+					if( typeof val == 'object' ){
+						_each(val, function (v, i){
+							add(v, postNameConcat(name, i));
+						});
+					}
+					else {
+						Form.append(name, val);
+					}
+				});
+
+				(function _addFile(file/**Object*/){
+					if( file.image ){ // This is a FileAPI.Image
+						queue.inc();
+
+						file.toData(function (err, image){
+							// @todo: error
+							filename = filename || (new Date).getTime()+'.png';
+
+							_addFile(image);
+							queue.next();
+						});
+					}
+					else if( api.Image && trans && (/^image/.test(file.type) || _rimgcanvas.test(file.nodeName)) ){
+						queue.inc();
+
+						if( isOrignTrans ){
+							// Convert to array for transform function
+							trans = [trans];
+						}
+
+						api.Image.transform(file, trans, options.imageAutoOrientation, function (err, images){
+							if( isOrignTrans && !err ){
+								if( !dataURLtoBlob && !api.flashEngine ){
+									// Canvas.toBlob or Flash not supported, use multipart
+									Form.multipart = true;
+								}
+
+								Form.append(name, images[0], filename,  trans[0].type || filetype);
+							}
+							else {
+								var addOrigin = 0;
+
+								if( !err ){
+									_each(images, function (image, idx){
+										if( !dataURLtoBlob && !api.flashEngine ){
+											Form.multipart = true;
+										}
+
+										if( !trans[idx].postName ){
+											addOrigin = 1;
+										}
+
+										Form.append(trans[idx].postName || postNameConcat(name, idx), image, filename, trans[idx].type || filetype);
+									});
+								}
+
+								if( err || options.imageOriginal ){
+									Form.append(postNameConcat(name, (addOrigin ? 'original' : null)), file, filename, filetype);
+								}
+							}
+
+							queue.next();
+						});
+					}
+					else if( filename !== api.expando ){
+						Form.append(name, file, filename);
+					}
+				})(file);
+
+				queue.check();
+			},
+
+
+			reset: function (inp, notRemove){
+				var parent, clone;
+
+				if( jQuery ){
+					clone = jQuery(inp).clone(true).insertBefore(inp).val('')[0];
+					if( !notRemove ){
+						jQuery(inp).remove();
+					}
+				} else {
+					parent  = inp.parentNode;
+					clone   = parent.insertBefore(inp.cloneNode(true), inp);
+					clone.value = '';
+
+					if( !notRemove ){
+						parent.removeChild(inp);
+					}
+
+					_each(_elEvents[api.uid(inp)], function (fns, type){
+						_each(fns, function (fn){
+							_off(inp, type, fn);
+							_on(clone, type, fn);
+						});
+					});
+				}
+
+				return  clone;
+			},
+
+
+			/**
+			 * Load remote file
+			 *
+			 * @param   {String}    url
+			 * @param   {Function}  fn
+			 * @return  {XMLHttpRequest}
+			 */
+			load: function (url, fn){
+				var xhr = api.getXHR();
+				if( xhr ){
+					xhr.open('GET', url, true);
+
+					if( xhr.overrideMimeType ){
+				        xhr.overrideMimeType('text/plain; charset=x-user-defined');
+					}
+
+					_on(xhr, 'progress', function (/**Event*/evt){
+						/** @namespace evt.lengthComputable */
+						if( evt.lengthComputable ){
+							fn({ type: evt.type, loaded: evt.loaded, total: evt.total }, xhr);
+						}
+					});
+
+					xhr.onreadystatechange = function(){
+						if( xhr.readyState == 4 ){
+							xhr.onreadystatechange = null;
+							if( xhr.status == 200 ){
+								url = url.split('/');
+								/** @namespace xhr.responseBody */
+								var file = {
+								      name: url[url.length-1]
+									, size: xhr.getResponseHeader('Content-Length')
+									, type: xhr.getResponseHeader('Content-Type')
+								};
+								file.dataURL = 'data:'+file.type+';base64,' + api.encode64(xhr.responseBody || xhr.responseText);
+								fn({ type: 'load', result: file }, xhr);
+							}
+							else {
+								fn({ type: 'error' }, xhr);
+							}
+					    }
+					};
+				    xhr.send(null);
+				} else {
+					fn({ type: 'error' });
+				}
+
+				return  xhr;
+			},
+
+			encode64: function (str){
+				var b64 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=', outStr = '', i = 0;
+
+				if( typeof str !== 'string' ){
+					str	= String(str);
+				}
+
+				while( i < str.length ){
+					//all three "& 0xff" added below are there to fix a known bug
+					//with bytes returned by xhr.responseText
+					var
+						  byte1 = str.charCodeAt(i++) & 0xff
+						, byte2 = str.charCodeAt(i++) & 0xff
+						, byte3 = str.charCodeAt(i++) & 0xff
+						, enc1 = byte1 >> 2
+						, enc2 = ((byte1 & 3) << 4) | (byte2 >> 4)
+						, enc3, enc4
+					;
+
+					if( isNaN(byte2) ){
+						enc3 = enc4 = 64;
+					} else {
+						enc3 = ((byte2 & 15) << 2) | (byte3 >> 6);
+						enc4 = isNaN(byte3) ? 64 : byte3 & 63;
+					}
+
+					outStr += b64.charAt(enc1) + b64.charAt(enc2) + b64.charAt(enc3) + b64.charAt(enc4);
+				}
+
+				return  outStr;
+			}
+
+		} // api
+	;
+
+
+	function _emit(target, fn, name, res, ext){
+		var evt = {
+			  type:		name.type || name
+			, target:	target
+			, result:	res
+		};
+		_extend(evt, ext);
+		fn(evt);
+	}
+
+
+	function _hasSupportReadAs(as){
+		return	FileReader && !!FileReader.prototype['readAs'+as];
+	}
+
+
+	function _readAs(file, fn, as, encoding){
+		if( api.isBlob(file) && _hasSupportReadAs(as) ){
+			var Reader = new FileReader;
+
+			// Add event listener
+			_on(Reader, _readerEvents, function _fn(evt){
+				var type = evt.type;
+				if( type == 'progress' ){
+					_emit(file, fn, evt, evt.target.result, { loaded: evt.loaded, total: evt.total });
+				}
+				else if( type == 'loadend' ){
+					_off(Reader, _readerEvents, _fn);
+					Reader = null;
+				}
+				else {
+					_emit(file, fn, evt, evt.target.result);
+				}
+			});
+
+
+			try {
+				// ReadAs ...
+				if( encoding ){
+					Reader['readAs'+as](file, encoding);
+				}
+				else {
+					Reader['readAs'+as](file);
+				}
+			}
+			catch (err){
+				_emit(file, fn, 'error', undef, { error: err.toString() });
+			}
+		}
+		else {
+			_emit(file, fn, 'error', undef, { error: 'FileReader_not_support_'+as });
+		}
+	}
+
+
+	function _isRegularFile(file, callback){
+		// http://stackoverflow.com/questions/8856628/detecting-folders-directories-in-javascript-filelist-objects
+		if( !file.type && (file.size % 4096) === 0 && (file.size <= 102400) ){
+			if( FileReader ){
+				try {
+					var Reader = new FileReader();
+
+					_one(Reader, _readerEvents, function (evt){
+						var isFile = evt.type != 'error';
+						callback(isFile);
+						if( isFile ){
+							Reader.abort();
+						}
+					});
+
+					Reader.readAsDataURL(file);
+				} catch( err ){
+					callback(false);
+				}
+			}
+			else {
+				callback(null);
+			}
+		}
+		else {
+			callback(true);
+		}
+	}
+
+
+	function _getAsEntry(item){
+		var entry;
+		if( item.getAsEntry ){ entry = item.getAsEntry(); }
+		else if( item.webkitGetAsEntry ){ entry = item.webkitGetAsEntry(); }
+		return	entry;
+	}
+
+
+	function _readEntryAsFiles(entry, callback){
+		if( !entry ){
+			// error
+			callback('invalid entry');
+		}
+		else if( entry.isFile ){
+			// Read as file
+			entry.file(function(file){
+				// success
+				file.fullPath = entry.fullPath;
+				callback(false, [file]);
+			}, function (err){
+				// error
+				callback('FileError.code: '+err.code);
+			});
+		}
+		else if( entry.isDirectory ){
+			var reader = entry.createReader(), result = [];
+
+			reader.readEntries(function(entries){
+				// success
+				api.afor(entries, function (next, entry){
+					_readEntryAsFiles(entry, function (err, files){
+						if( err ){
+							api.log(err);
+						}
+						else {
+							result = result.concat(files);
+						}
+
+						if( next ){
+							next();
+						}
+						else {
+							callback(false, result);
+						}
+					});
+				});
+			}, function (err){
+				// error
+				callback('directory_reader: ' + err);
+			});
+		}
+		else {
+			_readEntryAsFiles(_getAsEntry(entry), callback);
+		}
+	}
+
+
+	function _simpleClone(obj){
+		var copy = {};
+		_each(obj, function (val, key){
+			if( val && (typeof val === 'object') && (val.nodeType === void 0) ){
+				val = _extend({}, val);
+			}
+			copy[key] = val;
+		});
+		return	copy;
+	}
+
+
+	function isInputFile(el){
+		return	_rinput.test(el && el.tagName);
+	}
+
+
+	function _getDataTransfer(evt){
+		return	(evt.originalEvent || evt || '').dataTransfer || {};
+	}
+
+
+	function _isOriginTransform(trans){
+		var key;
+		for( key in trans ){
+			if( trans.hasOwnProperty(key) ){
+				if( !(trans[key] instanceof Object || key === 'overlay' || key === 'filter') ){
+					return	true;
+				}
+			}
+		}
+		return	false;
+	}
+
+
+	// Add default image info reader
+	api.addInfoReader(/^image/, function (file/**File*/, callback/**Function*/){
+		if( !file.__dimensions ){
+			var defer = file.__dimensions = api.defer();
+
+			api.readAsImage(file, function (evt){
+				var img = evt.target;
+				defer.resolve(evt.type == 'load' ? false : 'error', {
+					  width:  img.width
+					, height: img.height
+				});
+                img.src = api.EMPTY_PNG;
+				img = null;
+			});
+		}
+
+		file.__dimensions.then(callback);
+	});
+
+
+	/**
+	 * Drag'n'Drop special event
+	 *
+	 * @param	{HTMLElement}	el
+	 * @param	{Function}		onHover
+	 * @param	{Function}		onDrop
+	 */
+	api.event.dnd = function (el, onHover, onDrop){
+		var _id, _type;
+
+		if( !onDrop ){
+			onDrop = onHover;
+			onHover = api.F;
+		}
+
+		if( FileReader ){
+			// Hover
+			_on(el, 'dragenter dragleave dragover', onHover.ff = onHover.ff || function (evt){
+				var
+					  types = _getDataTransfer(evt).types
+					, i = types && types.length
+					, debounceTrigger = false
+				;
+
+				while( i-- ){
+					if( ~types[i].indexOf('File') ){
+						evt[preventDefault]();
+
+						if( _type !== evt.type ){
+							_type = evt.type; // Store current type of event
+
+							if( _type != 'dragleave' ){
+								onHover.call(evt[currentTarget], true, evt);
+							}
+
+							debounceTrigger = true;
+						}
+
+						break; // exit from "while"
+					}
+				}
+
+				if( debounceTrigger ){
+					clearTimeout(_id);
+					_id = setTimeout(function (){
+						onHover.call(evt[currentTarget], _type != 'dragleave', evt);
+					}, 50);
+				}
+			});
+
+
+			// Drop
+			_on(el, 'drop', onDrop.ff = onDrop.ff || function (evt){
+				evt[preventDefault]();
+
+				_type = 0;
+				onHover.call(evt[currentTarget], false, evt);
+
+				api.getDropFiles(evt, function (files){
+					onDrop.call(evt[currentTarget], files, evt);
+				});
+			});
+		}
+		else {
+			api.log("Drag'n'Drop -- not supported");
+		}
+	};
+
+
+	/**
+	 * Remove drag'n'drop
+	 * @param	{HTMLElement}	el
+	 * @param	{Function}		onHover
+	 * @param	{Function}		onDrop
+	 */
+	api.event.dnd.off = function (el, onHover, onDrop){
+		_off(el, 'dragenter dragleave dragover', onHover.ff);
+		_off(el, 'drop', onDrop.ff);
+	};
+
+
+	// Support jQuery
+	if( jQuery && !jQuery.fn.dnd ){
+		jQuery.fn.dnd = function (onHover, onDrop){
+			return this.each(function (){
+				api.event.dnd(this, onHover, onDrop);
+			});
+		};
+
+		jQuery.fn.offdnd = function (onHover, onDrop){
+			return this.each(function (){
+				api.event.dnd.off(this, onHover, onDrop);
+			});
+		};
+	}
+
+	// @export
+	window.FileAPI  = _extend(api, window.FileAPI);
+
+
+	// Debug info
+	api.log('FileAPI: ' + api.version);
+	api.log('protocol: ' + window.location.protocol);
+	api.log('doctype: [' + doctype.name + '] ' + doctype.publicId + ' ' + doctype.systemId);
+
+
+	// @detect 'x-ua-compatible'
+	_each(document.getElementsByTagName('meta'), function (meta){
+		if( /x-ua-compatible/i.test(meta.getAttribute('http-equiv')) ){
+			api.log('meta.http-equiv: ' + meta.getAttribute('content'));
+		}
+	});
+
+
+	// configuration
+	try {
+		api._supportConsoleLog = !!console.log;
+		api._supportConsoleLogApply = !!console.log.apply;
+	} catch (err) {}
+
+	if( !api.flashUrl ){ api.flashUrl = api.staticPath + 'FileAPI.flash.swf'; }
+	if( !api.flashImageUrl ){ api.flashImageUrl = api.staticPath + 'FileAPI.flash.image.swf'; }
+	if( !api.flashWebcamUrl ){ api.flashWebcamUrl = api.staticPath + 'FileAPI.flash.camera.swf'; }
+})(window, void 0);
+
+/*global window, FileAPI, document */
+
+(function (api, document, undef) {
+	'use strict';
+
+	var
+		min = Math.min,
+		round = Math.round,
+		getCanvas = function () { return document.createElement('canvas'); },
+		support = false,
+		exifOrientation = {
+			  8:	270
+			, 3:	180
+			, 6:	90
+			, 7:	270
+			, 4:	180
+			, 5:	90
+		}
+	;
+
+	try {
+		support = getCanvas().toDataURL('image/png').indexOf('data:image/png') > -1;
+	}
+	catch (e){}
+
+
+	function Image(file){
+		if( file instanceof Image ){
+			var img = new Image(file.file);
+			api.extend(img.matrix, file.matrix);
+			return	img;
+		}
+		else if( !(this instanceof Image) ){
+			return	new Image(file);
+		}
+
+		this.file   = file;
+		this.size   = file.size || 100;
+
+		this.matrix	= {
+			sx: 0,
+			sy: 0,
+			sw: 0,
+			sh: 0,
+			dx: 0,
+			dy: 0,
+			dw: 0,
+			dh: 0,
+			resize: 0, // min, max OR preview
+			deg: 0,
+			quality: 1, // jpeg quality
+			filter: 0
+		};
+	}
+
+
+	Image.prototype = {
+		image: true,
+		constructor: Image,
+
+		set: function (attrs){
+			api.extend(this.matrix, attrs);
+			return	this;
+		},
+
+		crop: function (x, y, w, h){
+			if( w === undef ){
+				w	= x;
+				h	= y;
+				x = y = 0;
+			}
+			return	this.set({ sx: x, sy: y, sw: w, sh: h || w });
+		},
+
+		resize: function (w, h, strategy){
+			if( /min|max/.test(h) ){
+				strategy = h;
+				h = w;
+			}
+
+			return	this.set({ dw: w, dh: h || w, resize: strategy });
+		},
+
+		preview: function (w, h){
+			return	this.resize(w, h || w, 'preview');
+		},
+
+		rotate: function (deg){
+			return	this.set({ deg: deg });
+		},
+
+		filter: function (filter){
+			return	this.set({ filter: filter });
+		},
+
+		overlay: function (images){
+			return	this.set({ overlay: images });
+		},
+
+		clone: function (){
+			return	new Image(this);
+		},
+
+		_load: function (image, fn){
+			var self = this;
+
+			if( /img|video/i.test(image.nodeName) ){
+				fn.call(self, null, image);
+			}
+			else {
+				api.readAsImage(image, function (evt){
+					fn.call(self, evt.type != 'load', evt.result);
+				});
+			}
+		},
+
+		_apply: function (image, fn){
+			var
+				  canvas = getCanvas()
+				, m = this.getMatrix(image)
+				, ctx = canvas.getContext('2d')
+				, width = image.videoWidth || image.width
+				, height = image.videoHeight || image.height
+				, deg = m.deg
+				, dw = m.dw
+				, dh = m.dh
+				, w = width
+				, h = height
+				, filter = m.filter
+				, copy // canvas copy
+				, buffer = image
+				, overlay = m.overlay
+				, queue = api.queue(function (){ image.src = api.EMPTY_PNG; fn(false, canvas); })
+				, renderImageToCanvas = api.renderImageToCanvas
+			;
+
+			// Normalize angle
+			deg = deg - Math.floor(deg/360)*360;
+
+			// For `renderImageToCanvas`
+			image._type = this.file.type;
+
+			while(m.multipass && min(w/dw, h/dh) > 2 ){
+				w = (w/2 + 0.5)|0;
+				h = (h/2 + 0.5)|0;
+
+				copy = getCanvas();
+				copy.width  = w;
+				copy.height = h;
+
+				if( buffer !== image ){
+					renderImageToCanvas(copy, buffer, 0, 0, buffer.width, buffer.height, 0, 0, w, h);
+					buffer = copy;
+				}
+				else {
+					buffer = copy;
+					renderImageToCanvas(buffer, image, m.sx, m.sy, m.sw, m.sh, 0, 0, w, h);
+					m.sx = m.sy = m.sw = m.sh = 0;
+				}
+			}
+
+
+			canvas.width  = (deg % 180) ? dh : dw;
+			canvas.height = (deg % 180) ? dw : dh;
+
+			canvas.type = m.type;
+			canvas.quality = m.quality;
+
+			ctx.rotate(deg * Math.PI / 180);
+			renderImageToCanvas(ctx.canvas, buffer
+				, m.sx, m.sy
+				, m.sw || buffer.width
+				, m.sh || buffer.height
+				, (deg == 180 || deg == 270 ? -dw : 0)
+				, (deg == 90 || deg == 180 ? -dh : 0)
+				, dw, dh
+			);
+			dw = canvas.width;
+			dh = canvas.height;
+
+			// Apply overlay
+			overlay && api.each([].concat(overlay), function (over){
+				queue.inc();
+				// preload
+				var img = new window.Image, fn = function (){
+					var
+						  x = over.x|0
+						, y = over.y|0
+						, w = over.w || img.width
+						, h = over.h || img.height
+						, rel = over.rel
+					;
+
+					// center  |  right  |  left
+					x = (rel == 1 || rel == 4 || rel == 7) ? (dw - w + x)/2 : (rel == 2 || rel == 5 || rel == 8 ? dw - (w + x) : x);
+
+					// center  |  bottom  |  top
+					y = (rel == 3 || rel == 4 || rel == 5) ? (dh - h + y)/2 : (rel >= 6 ? dh - (h + y) : y);
+
+					api.event.off(img, 'error load abort', fn);
+
+					try {
+						ctx.globalAlpha = over.opacity || 1;
+						ctx.drawImage(img, x, y, w, h);
+					}
+					catch (er){}
+
+					queue.next();
+				};
+
+				api.event.on(img, 'error load abort', fn);
+				img.src = over.src;
+
+				if( img.complete ){
+					fn();
+				}
+			});
+
+			if( filter ){
+				queue.inc();
+				Image.applyFilter(canvas, filter, queue.next);
+			}
+
+			queue.check();
+		},
+
+		getMatrix: function (image){
+			var
+				  m  = api.extend({}, this.matrix)
+				, sw = m.sw = m.sw || image.videoWidth || image.naturalWidth ||  image.width
+				, sh = m.sh = m.sh || image.videoHeight || image.naturalHeight || image.height
+				, dw = m.dw = m.dw || sw
+				, dh = m.dh = m.dh || sh
+				, sf = sw/sh, df = dw/dh
+				, strategy = m.resize
+			;
+
+			if( strategy == 'preview' ){
+				if( dw != sw || dh != sh ){
+					// Make preview
+					var w, h;
+
+					if( df >= sf ){
+						w	= sw;
+						h	= w / df;
+					} else {
+						h	= sh;
+						w	= h * df;
+					}
+
+					if( w != sw || h != sh ){
+						m.sx	= ~~((sw - w)/2);
+						m.sy	= ~~((sh - h)/2);
+						sw		= w;
+						sh		= h;
+					}
+				}
+			}
+			else if( strategy ){
+				if( !(sw > dw || sh > dh) ){
+					dw = sw;
+					dh = sh;
+				}
+				else if( strategy == 'min' ){
+					dw = round(sf < df ? min(sw, dw) : dh*sf);
+					dh = round(sf < df ? dw/sf : min(sh, dh));
+				}
+				else {
+					dw = round(sf >= df ? min(sw, dw) : dh*sf);
+					dh = round(sf >= df ? dw/sf : min(sh, dh));
+				}
+			}
+
+			m.sw = sw;
+			m.sh = sh;
+			m.dw = dw;
+			m.dh = dh;
+			m.multipass = api.multiPassResize;
+			return	m;
+		},
+
+		_trans: function (fn){
+			this._load(this.file, function (err, image){
+				if( err ){
+					fn(err);
+				}
+				else {
+					try {
+						this._apply(image, fn);
+					} catch (err){
+						api.log('[err] FileAPI.Image.fn._apply:', err);
+						fn(err);
+					}
+				}
+			});
+		},
+
+
+		get: function (fn){
+			if( api.support.transform ){
+				var _this = this, matrix = _this.matrix;
+
+				if( matrix.deg == 'auto' ){
+					api.getInfo(_this.file, function (err, info){
+						// rotate by exif orientation
+						matrix.deg = exifOrientation[info && info.exif && info.exif.Orientation] || 0;
+						_this._trans(fn);
+					});
+				}
+				else {
+					_this._trans(fn);
+				}
+			}
+			else {
+				fn('not_support_transform');
+			}
+
+			return this;
+		},
+
+
+		toData: function (fn){
+			return this.get(fn);
+		}
+
+	};
+
+
+	Image.exifOrientation = exifOrientation;
+
+
+	Image.transform = function (file, transform, autoOrientation, fn){
+		function _transform(err, img){
+			// img -- info object
+			var
+				  images = {}
+				, queue = api.queue(function (err){
+					fn(err, images);
+				})
+			;
+
+			if( !err ){
+				api.each(transform, function (params, name){
+					if( !queue.isFail() ){
+						var ImgTrans = new Image(img.nodeType ? img : file), isFn = typeof params == 'function';
+
+						if( isFn ){
+							params(img, ImgTrans);
+						}
+						else if( params.width ){
+							ImgTrans[params.preview ? 'preview' : 'resize'](params.width, params.height, params.strategy);
+						}
+						else {
+							if( params.maxWidth && (img.width > params.maxWidth || img.height > params.maxHeight) ){
+								ImgTrans.resize(params.maxWidth, params.maxHeight, 'max');
+							}
+						}
+
+						if( params.crop ){
+							var crop = params.crop;
+							ImgTrans.crop(crop.x|0, crop.y|0, crop.w || crop.width, crop.h || crop.height);
+						}
+
+						if( params.rotate === undef && autoOrientation ){
+							params.rotate = 'auto';
+						}
+
+						ImgTrans.set({ type: ImgTrans.matrix.type || params.type || file.type || 'image/png' });
+
+						if( !isFn ){
+							ImgTrans.set({
+								  deg: params.rotate
+								, overlay: params.overlay
+								, filter: params.filter
+								, quality: params.quality || 1
+							});
+						}
+
+						queue.inc();
+						ImgTrans.toData(function (err, image){
+							if( err ){
+								queue.fail();
+							}
+							else {
+								images[name] = image;
+								queue.next();
+							}
+						});
+					}
+				});
+			}
+			else {
+				queue.fail();
+			}
+		}
+
+
+		// @todo: Оло-ло, нужно рефакторить это место
+		if( file.width ){
+			_transform(false, file);
+		} else {
+			api.getInfo(file, _transform);
+		}
+	};
+
+
+	// @const
+	api.each(['TOP', 'CENTER', 'BOTTOM'], function (x, i){
+		api.each(['LEFT', 'CENTER', 'RIGHT'], function (y, j){
+			Image[x+'_'+y] = i*3 + j;
+			Image[y+'_'+x] = i*3 + j;
+		});
+	});
+
+
+	/**
+	 * Trabsform element to canvas
+	 *
+	 * @param    {Image|HTMLVideoElement}   el
+	 * @returns  {Canvas}
+	 */
+	Image.toCanvas = function(el){
+		var canvas		= document.createElement('canvas');
+		canvas.width	= el.videoWidth || el.width;
+		canvas.height	= el.videoHeight || el.height;
+		canvas.getContext('2d').drawImage(el, 0, 0);
+		return	canvas;
+	};
+
+
+	/**
+	 * Create image from DataURL
+	 * @param  {String}  dataURL
+	 * @param  {Object}  size
+	 * @param  {Function}  callback
+	 */
+	Image.fromDataURL = function (dataURL, size, callback){
+		var img = api.newImage(dataURL);
+		api.extend(img, size);
+		callback(img);
+	};
+
+
+	/**
+	 * Apply filter (caman.js)
+	 *
+	 * @param  {Canvas|Image}   canvas
+	 * @param  {String|Function}  filter
+	 * @param  {Function}  doneFn
+	 */
+	Image.applyFilter = function (canvas, filter, doneFn){
+		if( typeof filter == 'function' ){
+			filter(canvas, doneFn);
+		}
+		else if( window.Caman ){
+			// http://camanjs.com/guides/
+			window.Caman(canvas.tagName == 'IMG' ? Image.toCanvas(canvas) : canvas, function (){
+				if( typeof filter == 'string' ){
+					this[filter]();
+				}
+				else {
+					api.each(filter, function (val, method){
+						this[method](val);
+					}, this);
+				}
+				this.render(doneFn);
+			});
+		}
+	};
+
+
+	/**
+	 * For load-image-ios.js
+	 */
+	api.renderImageToCanvas = function (canvas, img, sx, sy, sw, sh, dx, dy, dw, dh){
+		try {
+			return canvas.getContext('2d').drawImage(img, sx, sy, sw, sh, dx, dy, dw, dh);
+		} catch (ex) {
+			api.log('renderImageToCanvas failed');
+			throw ex;
+		}
+	};
+
+
+	// @export
+	api.support.canvas = api.support.transform = support;
+	api.Image = Image;
+})(FileAPI, document);
+
+/*
+ * JavaScript Load Image iOS scaling fixes 1.0.3
+ * https://github.com/blueimp/JavaScript-Load-Image
+ *
+ * Copyright 2013, Sebastian Tschan
+ * https://blueimp.net
+ *
+ * iOS image scaling fixes based on
+ * https://github.com/stomita/ios-imagefile-megapixel
+ *
+ * Licensed under the MIT license:
+ * http://www.opensource.org/licenses/MIT
+ */
+
+/*jslint nomen: true, bitwise: true */
+/*global FileAPI, window, document */
+
+(function (factory) {
+	'use strict';
+	factory(FileAPI);
+}(function (loadImage) {
+    'use strict';
+
+    // Only apply fixes on the iOS platform:
+    if (!window.navigator || !window.navigator.platform ||
+             !(/iP(hone|od|ad)/).test(window.navigator.platform)) {
+        return;
+    }
+
+    var originalRenderMethod = loadImage.renderImageToCanvas;
+
+    // Detects subsampling in JPEG images:
+    loadImage.detectSubsampling = function (img) {
+        var canvas,
+            context;
+        if (img.width * img.height > 1024 * 1024) { // only consider mexapixel images
+            canvas = document.createElement('canvas');
+            canvas.width = canvas.height = 1;
+            context = canvas.getContext('2d');
+            context.drawImage(img, -img.width + 1, 0);
+            // subsampled image becomes half smaller in rendering size.
+            // check alpha channel value to confirm image is covering edge pixel or not.
+            // if alpha value is 0 image is not covering, hence subsampled.
+            return context.getImageData(0, 0, 1, 1).data[3] === 0;
+        }
+        return false;
+    };
+
+    // Detects vertical squash in JPEG images:
+    loadImage.detectVerticalSquash = function (img, subsampled) {
+        var naturalHeight = img.naturalHeight || img.height,
+            canvas = document.createElement('canvas'),
+            context = canvas.getContext('2d'),
+            data,
+            sy,
+            ey,
+            py,
+            alpha;
+        if (subsampled) {
+            naturalHeight /= 2;
+        }
+        canvas.width = 1;
+        canvas.height = naturalHeight;
+        context.drawImage(img, 0, 0);
+        data = context.getImageData(0, 0, 1, naturalHeight).data;
+        // search image edge pixel position in case it is squashed vertically:
+        sy = 0;
+        ey = naturalHeight;
+        py = naturalHeight;
+        while (py > sy) {
+            alpha = data[(py - 1) * 4 + 3];
+            if (alpha === 0) {
+                ey = py;
+            } else {
+                sy = py;
+            }
+            py = (ey + sy) >> 1;
+        }
+        return (py / naturalHeight) || 1;
+    };
+
+    // Renders image to canvas while working around iOS image scaling bugs:
+    // https://github.com/blueimp/JavaScript-Load-Image/issues/13
+    loadImage.renderImageToCanvas = function (
+        canvas,
+        img,
+        sourceX,
+        sourceY,
+        sourceWidth,
+        sourceHeight,
+        destX,
+        destY,
+        destWidth,
+        destHeight
+    ) {
+        if (img._type === 'image/jpeg') {
+            var context = canvas.getContext('2d'),
+                tmpCanvas = document.createElement('canvas'),
+                tileSize = 1024,
+                tmpContext = tmpCanvas.getContext('2d'),
+                subsampled,
+                vertSquashRatio,
+                tileX,
+                tileY;
+            tmpCanvas.width = tileSize;
+            tmpCanvas.height = tileSize;
+            context.save();
+            subsampled = loadImage.detectSubsampling(img);
+            if (subsampled) {
+                sourceX /= 2;
+                sourceY /= 2;
+                sourceWidth /= 2;
+                sourceHeight /= 2;
+            }
+            vertSquashRatio = loadImage.detectVerticalSquash(img, subsampled);
+            if (subsampled || vertSquashRatio !== 1) {
+                sourceY *= vertSquashRatio;
+                destWidth = Math.ceil(tileSize * destWidth / sourceWidth);
+                destHeight = Math.ceil(
+                    tileSize * destHeight / sourceHeight / vertSquashRatio
+                );
+                destY = 0;
+                tileY = 0;
+                while (tileY < sourceHeight) {
+                    destX = 0;
+                    tileX = 0;
+                    while (tileX < sourceWidth) {
+                        tmpContext.clearRect(0, 0, tileSize, tileSize);
+                        tmpContext.drawImage(
+                            img,
+                            sourceX,
+                            sourceY,
+                            sourceWidth,
+                            sourceHeight,
+                            -tileX,
+                            -tileY,
+                            sourceWidth,
+                            sourceHeight
+                        );
+                        context.drawImage(
+                            tmpCanvas,
+                            0,
+                            0,
+                            tileSize,
+                            tileSize,
+                            destX,
+                            destY,
+                            destWidth,
+                            destHeight
+                        );
+                        tileX += tileSize;
+                        destX += destWidth;
+                    }
+                    tileY += tileSize;
+                    destY += destHeight;
+                }
+                context.restore();
+                return canvas;
+            }
+        }
+        return originalRenderMethod(
+            canvas,
+            img,
+            sourceX,
+            sourceY,
+            sourceWidth,
+            sourceHeight,
+            destX,
+            destY,
+            destWidth,
+            destHeight
+        );
+    };
+
+}));
+
+/*global window, FileAPI */
+
+(function (api, window){
+	"use strict";
+
+	var
+		  document = window.document
+		, FormData = window.FormData
+		, Form = function (){ this.items = []; }
+		, encodeURIComponent = window.encodeURIComponent
+	;
+
+
+	Form.prototype = {
+
+		append: function (name, blob, file, type){
+			this.items.push({
+				  name: name
+				, blob: blob && blob.blob || (blob == void 0 ? '' : blob)
+				, file: blob && (file || blob.name)
+				, type:	blob && (type || blob.type)
+			});
+		},
+
+		each: function (fn){
+			var i = 0, n = this.items.length;
+			for( ; i < n; i++ ){
+				fn.call(this, this.items[i]);
+			}
+		},
+
+		toData: function (fn, options){
+		    // allow chunked transfer if we have only one file to send
+		    // flag is used below and in XHR._send
+		    options._chunked = api.support.chunked && options.chunkSize > 0 && api.filter(this.items, function (item){ return item.file; }).length == 1;
+
+			if( !api.support.html5 ){
+				api.log('FileAPI.Form.toHtmlData');
+				this.toHtmlData(fn);
+			}
+			else if( !api.formData || this.multipart || !FormData ){
+				api.log('FileAPI.Form.toMultipartData');
+				this.toMultipartData(fn);
+			}
+			else if( options._chunked ){
+				api.log('FileAPI.Form.toPlainData');
+				this.toPlainData(fn);
+			}
+			else {
+				api.log('FileAPI.Form.toFormData');
+				this.toFormData(fn);
+			}
+		},
+
+		_to: function (data, complete, next, arg){
+			var queue = api.queue(function (){
+				complete(data);
+			});
+
+			this.each(function (file){
+				next(file, data, queue, arg);
+			});
+
+			queue.check();
+		},
+
+
+		toHtmlData: function (fn){
+			this._to(document.createDocumentFragment(), fn, function (file, data/**DocumentFragment*/){
+				var blob = file.blob, hidden;
+
+				if( file.file ){
+					api.reset(blob, true);
+					// set new name
+					blob.name = file.name;
+					blob.disabled = false;
+					data.appendChild(blob);
+				}
+				else {
+					hidden = document.createElement('input');
+					hidden.name  = file.name;
+					hidden.type  = 'hidden';
+					hidden.value = blob;
+					data.appendChild(hidden);
+				}
+			});
+		},
+
+		toPlainData: function (fn){
+			this._to({}, fn, function (file, data, queue){
+				if( file.file ){
+					data.type = file.file;
+				}
+
+				if( file.blob.toBlob ){
+				    // canvas
+					queue.inc();
+					_convertFile(file, function (file, blob){
+						data.name = file.name;
+						data.file = blob;
+						data.size = blob.length;
+						data.type = file.type;
+						queue.next();
+					});
+				}
+				else if( file.file ){
+				    // file
+					data.name = file.blob.name;
+					data.file = file.blob;
+					data.size = file.blob.size;
+					data.type = file.type;
+				}
+				else {
+				    // additional data
+				    if( !data.params ){
+				        data.params = [];
+				    }
+				    data.params.push(encodeURIComponent(file.name) +"="+ encodeURIComponent(file.blob));
+				}
+
+				data.start = -1;
+				data.end = data.file && data.file.FileAPIReadPosition || -1;
+				data.retry = 0;
+			});
+		},
+
+		toFormData: function (fn){
+			this._to(new FormData, fn, function (file, data, queue){
+				if( file.blob && file.blob.toBlob ){
+					queue.inc();
+					_convertFile(file, function (file, blob){
+						data.append(file.name, blob, file.file);
+						queue.next();
+					});
+				}
+				else if( file.file ){
+					data.append(file.name, file.blob, file.file);
+				}
+				else {
+					data.append(file.name, file.blob);
+				}
+
+				if( file.file ){
+					data.append('_'+file.name, file.file);
+				}
+			});
+		},
+
+
+		toMultipartData: function (fn){
+			this._to([], fn, function (file, data, queue, boundary){
+				queue.inc();
+				_convertFile(file, function (file, blob){
+					data.push(
+						  '--_' + boundary + ('\r\nContent-Disposition: form-data; name="'+ file.name +'"'+ (file.file ? '; filename="'+ encodeURIComponent(file.file) +'"' : '')
+						+ (file.file ? '\r\nContent-Type: '+ (file.type || 'application/octet-stream') : '')
+						+ '\r\n'
+						+ '\r\n'+ (file.file ? blob : encodeURIComponent(blob))
+						+ '\r\n')
+					);
+					queue.next();
+				}, true);
+			}, api.expando);
+		}
+	};
+
+
+	function _convertFile(file, fn, useBinaryString){
+		var blob = file.blob, filename = file.file;
+
+		if( filename ){
+			if( !blob.toDataURL ){
+				// The Blob is not an image.
+				api.readAsBinaryString(blob, function (evt){
+					if( evt.type == 'load' ){
+						fn(file, evt.result);
+					}
+				});
+				return;
+			}
+
+			var
+				  mime = { 'image/jpeg': '.jpe?g', 'image/png': '.png' }
+				, type = mime[file.type] ? file.type : 'image/png'
+				, ext  = mime[type] || '.png'
+				, quality = blob.quality || 1
+			;
+
+			if( !filename.match(new RegExp(ext+'$', 'i')) ){
+				// Does not change the current extension, but add a new one.
+				filename += ext.replace('?', '');
+			}
+
+			file.file = filename;
+			file.type = type;
+
+			if( !useBinaryString && blob.toBlob ){
+				blob.toBlob(function (blob){
+					fn(file, blob);
+				}, type, quality);
+			}
+			else {
+				fn(file, api.toBinaryString(blob.toDataURL(type, quality)));
+			}
+		}
+		else {
+			fn(file, blob);
+		}
+	}
+
+
+	// @export
+	api.Form = Form;
+})(FileAPI, window);
+
+/*global window, FileAPI, Uint8Array */
+
+(function (window, api){
+	"use strict";
+
+	var
+		  noop = function (){}
+		, document = window.document
+
+		, XHR = function (options){
+			this.uid = api.uid();
+			this.xhr = {
+				  abort: noop
+				, getResponseHeader: noop
+				, getAllResponseHeaders: noop
+			};
+			this.options = options;
+		},
+
+		_xhrResponsePostfix = { '': 1, XML: 1, Text: 1, Body: 1 }
+	;
+
+
+	XHR.prototype = {
+		status: 0,
+		statusText: '',
+		constructor: XHR,
+
+		getResponseHeader: function (name){
+			return this.xhr.getResponseHeader(name);
+		},
+
+		getAllResponseHeaders: function (){
+			return this.xhr.getAllResponseHeaders() || {};
+		},
+
+		end: function (status, statusText){
+			var _this = this, options = _this.options;
+
+			_this.end		=
+			_this.abort		= noop;
+			_this.status	= status;
+
+			if( statusText ){
+				_this.statusText = statusText;
+			}
+
+			api.log('xhr.end:', status, statusText);
+			options.complete(status == 200 || status == 201 ? false : _this.statusText || 'unknown', _this);
+
+			if( _this.xhr && _this.xhr.node ){
+				setTimeout(function (){
+					var node = _this.xhr.node;
+					try { node.parentNode.removeChild(node); } catch (e){}
+					try { delete window[_this.uid]; } catch (e){}
+					window[_this.uid] = _this.xhr.node = null;
+				}, 9);
+			}
+		},
+
+		abort: function (){
+			this.end(0, 'abort');
+
+			if( this.xhr ){
+				this.xhr.aborted = true;
+				this.xhr.abort();
+			}
+		},
+
+		send: function (FormData){
+			var _this = this, options = this.options;
+
+			FormData.toData(function (data){
+				// Start uploading
+				options.upload(options, _this);
+				_this._send.call(_this, options, data);
+			}, options);
+		},
+
+		_send: function (options, data){
+			var _this = this, xhr, uid = _this.uid, onloadFuncName = _this.uid + "Load", url = options.url;
+
+			api.log('XHR._send:', data);
+
+			if( !options.cache ){
+				// No cache
+				url += (~url.indexOf('?') ? '&' : '?') + api.uid();
+			}
+
+			if( data.nodeName ){
+				var jsonp = options.jsonp;
+
+				// prepare callback in GET
+				url = url.replace(/([a-z]+)=(\?)/i, '$1='+uid);
+
+				// legacy
+				options.upload(options, _this);
+
+				var
+					onPostMessage = function (evt){
+						if( ~url.indexOf(evt.origin) ){
+							try {
+								var result = api.parseJSON(evt.data);
+								if( result.id == uid ){
+									complete(result.status, result.statusText, result.response);
+								}
+							} catch( err ){
+								complete(0, err.message);
+							}
+						}
+					},
+
+					// jsonp-callack
+					complete = window[uid] = function (status, statusText, response){
+						_this.readyState	= 4;
+						_this.responseText	= response;
+						_this.end(status, statusText);
+
+						api.event.off(window, 'message', onPostMessage);
+						window[uid] = xhr = transport = window[onloadFuncName] = null;
+					}
+				;
+
+				_this.xhr.abort = function (){
+					try {
+						if( transport.stop ){ transport.stop(); }
+						else if( transport.contentWindow.stop ){ transport.contentWindow.stop(); }
+						else { transport.contentWindow.document.execCommand('Stop'); }
+					}
+					catch (er) {}
+					complete(0, "abort");
+				};
+
+				api.event.on(window, 'message', onPostMessage);
+
+				window[onloadFuncName] = function (){
+					try {
+						var
+							  win = transport.contentWindow
+							, doc = win.document
+							, result = win.result || api.parseJSON(doc.body.innerHTML)
+						;
+						complete(result.status, result.statusText, result.response);
+					} catch (e){
+						api.log('[transport.onload]', e);
+					}
+				};
+
+				xhr = document.createElement('div');
+				xhr.innerHTML = '<form target="'+ uid +'" action="'+ url +'" method="POST" enctype="multipart/form-data" style="position: absolute; top: -1000px; overflow: hidden; width: 1px; height: 1px;">'
+							+ '<iframe name="'+ uid +'" src="javascript:false;" onload="' + onloadFuncName + '()"></iframe>'
+							+ (jsonp && (options.url.indexOf('=?') < 0) ? '<input value="'+ uid +'" name="'+jsonp+'" type="hidden"/>' : '')
+							+ '</form>'
+				;
+
+				// get form-data & transport
+				var
+					  form = xhr.getElementsByTagName('form')[0]
+					, transport = xhr.getElementsByTagName('iframe')[0]
+				;
+
+				form.appendChild(data);
+
+				api.log(form.parentNode.innerHTML);
+
+				// append to DOM
+				document.body.appendChild(xhr);
+
+				// keep a reference to node-transport
+				_this.xhr.node = xhr;
+
+				// send
+				_this.readyState = 2; // loaded
+				form.submit();
+				form = null;
+			}
+			else {
+				// Clean url
+				url = url.replace(/([a-z]+)=(\?)&?/i, '');
+
+				// html5
+				if (this.xhr && this.xhr.aborted) {
+					api.log("Error: already aborted");
+					return;
+				}
+				xhr = _this.xhr = api.getXHR();
+
+				if (data.params) {
+					url += (url.indexOf('?') < 0 ? "?" : "&") + data.params.join("&");
+				}
+
+				xhr.open('POST', url, true);
+
+				if( api.withCredentials ){
+					xhr.withCredentials = "true";
+				}
+
+				if( !options.headers || !options.headers['X-Requested-With'] ){
+					xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
+				}
+
+				api.each(options.headers, function (val, key){
+					xhr.setRequestHeader(key, val);
+				});
+
+
+				if ( options._chunked ) {
+					// chunked upload
+					if( xhr.upload ){
+						xhr.upload.addEventListener('progress', api.throttle(function (/**Event*/evt){
+							if (!data.retry) {
+								// show progress only for correct chunk uploads
+								options.progress({
+									  type:			evt.type
+									, total:		data.size
+									, loaded:		data.start + evt.loaded
+									, totalSize:	data.size
+								}, _this, options);
+							}
+						}, 100), false);
+					}
+
+					xhr.onreadystatechange = function (){
+						var lkb = parseInt(xhr.getResponseHeader('X-Last-Known-Byte'), 10);
+
+						_this.status     = xhr.status;
+						_this.statusText = xhr.statusText;
+						_this.readyState = xhr.readyState;
+
+						if( xhr.readyState == 4 ){
+							try {
+								for( var k in _xhrResponsePostfix ){
+									_this['response'+k]  = xhr['response'+k];
+								}
+							}catch(_){}
+							xhr.onreadystatechange = null;
+
+							if (!xhr.status || xhr.status - 201 > 0) {
+								api.log("Error: " + xhr.status);
+								// some kind of error
+								// 0 - connection fail or timeout, if xhr.aborted is true, then it's not recoverable user action
+								// up - server error
+								if (((!xhr.status && !xhr.aborted) || 500 == xhr.status || 416 == xhr.status) && ++data.retry <= options.chunkUploadRetry) {
+									// let's try again the same chunk
+									// only applicable for recoverable error codes 500 && 416
+									var delay = xhr.status ? 0 : api.chunkNetworkDownRetryTimeout;
+
+									// inform about recoverable problems
+									options.pause(data.file, options);
+
+									// smart restart if server reports about the last known byte
+									api.log("X-Last-Known-Byte: " + lkb);
+									if (lkb) {
+										data.end = lkb;
+									} else {
+										data.end = data.start - 1;
+										if (416 == xhr.status) {
+											data.end = data.end - options.chunkSize;
+										}
+									}
+
+									setTimeout(function () {
+										_this._send(options, data);
+									}, delay);
+								} else {
+									// no mo retries
+									_this.end(xhr.status);
+								}
+							} else {
+								// success
+								data.retry = 0;
+
+								if (data.end == data.size - 1) {
+									// finished
+									_this.end(xhr.status);
+								} else {
+									// next chunk
+
+									// shift position if server reports about the last known byte
+									api.log("X-Last-Known-Byte: " + lkb);
+									if (lkb) {
+										data.end = lkb;
+									}
+									data.file.FileAPIReadPosition = data.end;
+
+									setTimeout(function () {
+										_this._send(options, data);
+									}, 0);
+								}
+							}
+
+							xhr = null;
+						}
+					};
+
+					data.start = data.end + 1;
+					data.end = Math.max(Math.min(data.start + options.chunkSize, data.size) - 1, data.start);
+
+					// Retrieve a slice of file
+					var
+						  file = data.file
+						, slice = (file.slice || file.mozSlice || file.webkitSlice).call(file, data.start, data.end + 1)
+					;
+
+					if( data.size && !slice.size ){
+						setTimeout(function (){
+							_this.end(-1);
+						});
+					} else {
+						xhr.setRequestHeader("Content-Range", "bytes " + data.start + "-" + data.end + "/" + data.size);
+						xhr.setRequestHeader("Content-Disposition", 'attachment; filename=' + encodeURIComponent(data.name));
+						xhr.setRequestHeader("Content-Type", data.type || "application/octet-stream");
+
+						xhr.send(slice);
+					}
+
+					file = slice = null;
+				} else {
+					// single piece upload
+					if( xhr.upload ){
+						// https://github.com/blueimp/jQuery-File-Upload/wiki/Fixing-Safari-hanging-on-very-high-speed-connections-%281Gbps%29
+						xhr.upload.addEventListener('progress', api.throttle(function (/**Event*/evt){
+							options.progress(evt, _this, options);
+						}, 100), false);
+					}
+
+					xhr.onreadystatechange = function (){
+						_this.status     = xhr.status;
+						_this.statusText = xhr.statusText;
+						_this.readyState = xhr.readyState;
+
+						if( xhr.readyState == 4 ){
+							for( var k in _xhrResponsePostfix ){
+								_this['response'+k]  = xhr['response'+k];
+							}
+							xhr.onreadystatechange = null;
+
+							if (!xhr.status || xhr.status > 201) {
+								api.log("Error: " + xhr.status);
+								if (((!xhr.status && !xhr.aborted) || 500 == xhr.status) && (options.retry || 0) < options.uploadRetry) {
+									options.retry = (options.retry || 0) + 1;
+									var delay = api.networkDownRetryTimeout;
+
+									// inform about recoverable problems
+									options.pause(options.file, options);
+
+									setTimeout(function () {
+										_this._send(options, data);
+									}, delay);
+								} else {
+									//success
+									_this.end(xhr.status);
+								}
+							} else {
+								//success
+								_this.end(xhr.status);
+							}
+
+							xhr = null;
+						}
+					};
+
+					if( api.isArray(data) ){
+						// multipart
+						xhr.setRequestHeader('Content-Type', 'multipart/form-data; boundary=_'+api.expando);
+						var rawData = data.join('') +'--_'+ api.expando +'--';
+
+						/** @namespace  xhr.sendAsBinary  https://developer.mozilla.org/ru/XMLHttpRequest#Sending_binary_content */
+						if( xhr.sendAsBinary ){
+							xhr.sendAsBinary(rawData);
+						}
+						else {
+							var bytes = Array.prototype.map.call(rawData, function(c){ return c.charCodeAt(0) & 0xff; });
+							xhr.send(new Uint8Array(bytes).buffer);
+
+						}
+					} else {
+						// FormData
+						xhr.send(data);
+					}
+				}
+			}
+		}
+	};
+
+
+	// @export
+	api.XHR = XHR;
+})(window, FileAPI);
+
+/**
+ * @class	FileAPI.Camera
+ * @author	RubaXa	<trash@rubaxa.org>
+ * @support	Chrome 21+, FF 18+, Opera 12+
+ */
+
+/*global window, FileAPI, jQuery */
+/** @namespace LocalMediaStream -- https://developer.mozilla.org/en-US/docs/WebRTC/MediaStream_API#LocalMediaStream */
+(function (window, api){
+	"use strict";
+
+	var
+		URL = window.URL || window.webkitURL,
+
+		document = window.document,
+		navigator = window.navigator,
+
+		getMedia = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia,
+
+		html5 = !!getMedia
+	;
+
+
+	// Support "media"
+	api.support.media = html5;
+
+
+	var Camera = function (video){
+		this.video = video;
+	};
+
+
+	Camera.prototype = {
+		isActive: function (){
+			return	!!this._active;
+		},
+
+
+		/**
+		 * Start camera streaming
+		 * @param	{Function}	callback
+		 */
+		start: function (callback){
+			var
+				  _this = this
+				, video = _this.video
+				, _successId
+				, _failId
+				, _complete = function (err){
+					_this._active = !err;
+					clearTimeout(_failId);
+					clearTimeout(_successId);
+//					api.event.off(video, 'loadedmetadata', _complete);
+					callback && callback(err, _this);
+				}
+			;
+
+			getMedia.call(navigator, { video: true }, function (stream/**LocalMediaStream*/){
+				// Success
+				_this.stream = stream;
+
+//				api.event.on(video, 'loadedmetadata', function (){
+//					_complete(null);
+//				});
+
+				// Set camera stream
+				video.src = URL.createObjectURL(stream);
+
+				// Note: onloadedmetadata doesn't fire in Chrome when using it with getUserMedia.
+				// See crbug.com/110938.
+				_successId = setInterval(function (){
+					if( _detectVideoSignal(video) ){
+						_complete(null);
+					}
+				}, 1000);
+
+				_failId = setTimeout(function (){
+					_complete('timeout');
+				}, 5000);
+
+				// Go-go-go!
+				video.play();
+			}, _complete/*error*/);
+		},
+
+
+		/**
+		 * Stop camera streaming
+		 */
+		stop: function (){
+			try {
+				this._active = false;
+				this.video.pause();
+				this.stream.stop();
+			} catch( err ){ }
+		},
+
+
+		/**
+		 * Create screenshot
+		 * @return {FileAPI.Camera.Shot}
+		 */
+		shot: function (){
+			return	new Shot(this.video);
+		}
+	};
+
+
+	/**
+	 * Get camera element from container
+	 *
+	 * @static
+	 * @param	{HTMLElement}	el
+	 * @return	{Camera}
+	 */
+	Camera.get = function (el){
+		return	new Camera(el.firstChild);
+	};
+
+
+	/**
+	 * Publish camera element into container
+	 *
+	 * @static
+	 * @param	{HTMLElement}	el
+	 * @param	{Object}		options
+	 * @param	{Function}		[callback]
+	 */
+	Camera.publish = function (el, options, callback){
+		if( typeof options == 'function' ){
+			callback = options;
+			options = {};
+		}
+
+		// Dimensions of "camera"
+		options = api.extend({}, {
+			  width:	'100%'
+			, height:	'100%'
+			, start:	true
+		}, options);
+
+
+		if( el.jquery ){
+			// Extract first element, from jQuery collection
+			el = el[0];
+		}
+
+
+		var doneFn = function (err){
+			if( err ){
+				callback(err);
+			}
+			else {
+				// Get camera
+				var cam = Camera.get(el);
+				if( options.start ){
+					cam.start(callback);
+				}
+				else {
+					callback(null, cam);
+				}
+			}
+		};
+
+
+		el.style.width	= _px(options.width);
+		el.style.height	= _px(options.height);
+
+
+		if( api.html5 && html5 ){
+			// Create video element
+			var video = document.createElement('video');
+
+			// Set dimensions
+			video.style.width	= _px(options.width);
+			video.style.height	= _px(options.height);
+
+			// Clean container
+			if( window.jQuery ){
+				jQuery(el).empty();
+			} else {
+				el.innerHTML = '';
+			}
+
+			// Add "camera" to container
+			el.appendChild(video);
+
+			// end
+			doneFn();
+		}
+		else {
+			Camera.fallback(el, options, doneFn);
+		}
+	};
+
+
+	Camera.fallback = function (el, options, callback){
+		callback('not_support_camera');
+	};
+
+
+	/**
+	 * @class	FileAPI.Camera.Shot
+	 */
+	var Shot = function (video){
+		var canvas	= video.nodeName ? api.Image.toCanvas(video) : video;
+		var shot	= api.Image(canvas);
+		shot.type	= 'image/png';
+		shot.width	= canvas.width;
+		shot.height	= canvas.height;
+		shot.size	= canvas.width * canvas.height * 4;
+		return	shot;
+	};
+
+
+	/**
+	 * Add "px" postfix, if value is a number
+	 *
+	 * @private
+	 * @param	{*}  val
+	 * @return	{String}
+	 */
+	function _px(val){
+		return	val >= 0 ? val + 'px' : val;
+	}
+
+
+	/**
+	 * @private
+	 * @param	{HTMLVideoElement} video
+	 * @return	{Boolean}
+	 */
+	function _detectVideoSignal(video){
+		var canvas = document.createElement('canvas'), ctx, res = false;
+		try {
+			ctx = canvas.getContext('2d');
+			ctx.drawImage(video, 0, 0, 1, 1);
+			res = ctx.getImageData(0, 0, 1, 1).data[4] != 255;
+		}
+		catch( e ){}
+		return	res;
+	}
+
+
+	// @export
+	Camera.Shot	= Shot;
+	api.Camera	= Camera;
+})(window, FileAPI);
+
+/**
+ * FileAPI fallback to Flash
+ *
+ * @flash-developer  "Vladimir Demidov" <v.demidov@corp.mail.ru>
+ */
+
+/*global window, ActiveXObject, FileAPI */
+(function (window, jQuery, api) {
+	"use strict";
+
+	var
+		  document = window.document
+		, location = window.location
+		, navigator = window.navigator
+		, _each = api.each
+	;
+
+
+	api.support.flash = (function (){
+		var mime = navigator.mimeTypes, has = false;
+
+		if( navigator.plugins && typeof navigator.plugins['Shockwave Flash'] == 'object' ){
+			has	= navigator.plugins['Shockwave Flash'].description && !(mime && mime['application/x-shockwave-flash'] && !mime['application/x-shockwave-flash'].enabledPlugin);
+		}
+		else {
+			try {
+				has	= !!(window.ActiveXObject && new ActiveXObject('ShockwaveFlash.ShockwaveFlash'));
+			}
+			catch(er){
+				api.log('Flash -- does not supported.');
+			}
+		}
+
+		if( has && /^file:/i.test(location) ){
+			api.log('[warn] Flash does not work on `file:` protocol.');
+		}
+
+		return	has;
+	})();
+
+
+	   api.support.flash
+	&& (0
+		|| !api.html5 || !api.support.html5
+		|| (api.cors && !api.support.cors)
+		|| (api.media && !api.support.media)
+	)
+	&& (function (){
+		var
+			  _attr  = api.uid()
+			, _retry = 0
+			, _files = {}
+			, _rhttp = /^https?:/i
+
+			, flash = {
+				_fn: {},
+
+
+				/**
+				 * Publish flash-object
+				 *
+				 * @param {HTMLElement} el
+				 * @param {String} id
+				 * @param {Object} [opts]
+				 */
+				publish: function (el, id, opts){
+					opts = opts || {};
+					el.innerHTML = _makeFlashHTML({
+						id: id
+						, src: _getUrl(api.flashUrl, 'r=' + api.version)
+//						, src: _getUrl('http://v.demidov.boom.corp.mail.ru/uploaderfileapi/FlashFileAPI.swf?1')
+						, wmode: opts.camera ? '' : 'transparent'
+						, flashvars: 'callback=' + (opts.onEvent || 'FileAPI.Flash.onEvent')
+						+ '&flashId='+ id
+						+ '&storeKey='+ navigator.userAgent.match(/\d/ig).join('') +'_'+ api.version
+						+ (flash.isReady || (api.pingUrl ? '&ping='+api.pingUrl : ''))
+						+ '&timeout='+api.flashAbortTimeout
+						+ (opts.camera ? '&useCamera=' + _getUrl(api.flashWebcamUrl) : '')
+						+ '&debug='+(api.debug?"1":"")
+					}, opts);
+				},
+
+
+				/**
+				 * Initialization & preload flash object
+				 */
+				init: function (){
+					var child = document.body && document.body.firstChild;
+
+					if( child ){
+						do {
+							if( child.nodeType == 1 ){
+								api.log('FlashAPI.state: awaiting');
+
+								var dummy = document.createElement('div');
+
+								dummy.id = '_' + _attr;
+
+								_css(dummy, {
+									  top: 1
+									, right: 1
+									, width: 5
+									, height: 5
+									, position: 'absolute'
+									, zIndex: 1e6+'' // set max zIndex
+								});
+
+								child.parentNode.insertBefore(dummy, child);
+								flash.publish(dummy, _attr);
+
+								return;
+							}
+						}
+						while( child = child.nextSibling );
+					}
+
+					if( _retry < 10 ){
+						setTimeout(flash.init, ++_retry*50);
+					}
+				},
+
+
+				ready: function (){
+					api.log('FlashAPI.state: ready');
+
+					flash.ready = api.F;
+					flash.isReady = true;
+					flash.patch();
+					flash.patchCamera && flash.patchCamera();
+					api.event.on(document, 'mouseover', flash.mouseover);
+					api.event.on(document, 'click', function (evt){
+						if( flash.mouseover(evt) ){
+							evt.preventDefault
+								? evt.preventDefault()
+								: (evt.returnValue = true)
+							;
+						}
+					});
+				},
+
+
+				getEl: function (){
+					return	document.getElementById('_'+_attr);
+				},
+
+
+				getWrapper: function (node){
+					do {
+						if( /js-fileapi-wrapper/.test(node.className) ){
+							return	node;
+						}
+					}
+					while( (node = node.parentNode) && (node !== document.body) );
+				},
+				
+				disableMouseover: false,
+
+				mouseover: function (evt){
+					if (!flash.disableMouseover) {
+						var target = api.event.fix(evt).target;
+	
+						if( /input/i.test(target.nodeName) && target.type == 'file' && !target.disabled ){
+							var
+								  state = target.getAttribute(_attr)
+								, wrapper = flash.getWrapper(target)
+							;
+	
+							if( api.multiFlash ){
+								// check state:
+								//   i — published
+								//   i — initialization
+								//   r — ready
+								if( state == 'i' || state == 'r' ){
+									// publish fail
+									return	false;
+								}
+								else if( state != 'p' ){
+									// set "init" state
+									target.setAttribute(_attr, 'i');
+	
+									var dummy = document.createElement('div');
+	
+									if( !wrapper ){
+										api.log('[err] FlashAPI.mouseover: js-fileapi-wrapper not found');
+										return;
+									}
+	
+									_css(dummy, {
+										  top:    0
+										, left:   0
+										, width:  target.offsetWidth
+										, height: target.offsetHeight
+										, zIndex: 1e6+'' // set max zIndex
+										, position: 'absolute'
+									});
+	
+									wrapper.appendChild(dummy);
+									flash.publish(dummy, api.uid());
+	
+									// set "publish" state
+									target.setAttribute(_attr, 'p');
+								}
+	
+								return	true;
+							}
+							else if( wrapper ){
+								// Use one flash element
+								var box = _getDimensions(wrapper);
+								_css(flash.getEl(), box);
+	
+								// Set current input
+								flash.curInp = target;
+							}
+						}
+						else if( !/object|embed/i.test(target.nodeName) ){
+							_css(flash.getEl(), { top: 1, left: 1, width: 5, height: 5 });
+						}
+					}
+				},
+
+				onEvent: function (evt){
+					var type = evt.type;
+					
+					if( type == 'ready' ){
+						try {
+							// set "ready" state
+							flash.getInput(evt.flashId).setAttribute(_attr, 'r');
+						} catch (e){
+						}
+
+						flash.ready();
+						setTimeout(function (){ flash.mouseenter(evt); }, 50);
+						return	true;
+					}
+					else if( type === 'ping' ){
+						api.log('(flash -> js).ping:', [evt.status, evt.savedStatus], evt.error);
+					}
+					else if( type === 'log' ){
+						api.log('(flash -> js).log:', evt.target);
+					}
+					else if( type in flash ){
+						setTimeout(function (){
+							api.log('FlashAPI.event.'+evt.type+':', evt);
+							flash[type](evt);
+						}, 1);
+					}
+				},
+				mouseDown: function(evt) {
+					flash.disableMouseover = true;
+				},
+				cancel: function(evt) {
+					flash.disableMouseover = false;
+				},
+				mouseenter: function (evt){
+					var node = flash.getInput(evt.flashId);
+
+					if( node ){
+						// Set multiple mode
+						flash.cmd(evt, 'multiple', node.getAttribute('multiple') != null);
+
+
+						// Set files filter
+						var accept = [], exts = {};
+
+						_each((node.getAttribute('accept') || '').split(/,\s*/), function (mime){
+							api.accept[mime] && _each(api.accept[mime].split(' '), function (ext){
+								exts[ext] = 1;
+							});
+						});
+
+						_each(exts, function (i, ext){
+							accept.push( ext );
+						});
+
+						flash.cmd(evt, 'accept', accept.length ? accept.join(',')+','+accept.join(',').toUpperCase() : '*');
+					}
+				},
+
+
+				get: function (id){
+					return	document[id] || window[id] || document.embeds[id];
+				},
+
+
+				getInput: function (id){
+					if( api.multiFlash ){
+						try {
+							var node = flash.getWrapper(flash.get(id));
+							if( node ){
+								return node.getElementsByTagName('input')[0];
+							}
+						} catch (e){
+							api.log('[err] Can not find "input" by flashId:', id, e);
+						}
+					} else {
+						return	flash.curInp;
+					}
+				},
+
+
+				select: function (evt){
+					try {
+						var
+							  inp = flash.getInput(evt.flashId)
+							, uid = api.uid(inp)
+							, files = evt.target.files
+							, event
+						;
+						_each(files, function (file){
+							api.checkFileObj(file);
+						});
+	
+						_files[uid] = files;
+	
+						if( document.createEvent ){
+							event = document.createEvent('Event');
+							event.files = files;
+							event.initEvent('change', true, true);
+							inp.dispatchEvent(event);
+						}
+						else if( jQuery ){
+							jQuery(inp).trigger({ type: 'change', files: files });
+						}
+						else {
+							event = document.createEventObject();
+							event.files = files;
+							inp.fireEvent('onchange', event);
+						}
+					} finally {
+						flash.disableMouseover = false;
+					}
+				},
+
+				interval: null,
+				cmd: function (id, name, data, last) {
+					if (flash.uploadInProgress && flash.readInProgress) {
+						setTimeout(function() {
+							flash.cmd(id, name, data, last);
+						}, 100);
+					} else {
+						this.cmdFn(id, name, data, last);
+					}
+				},
+				
+				cmdFn: function(id, name, data, last) {
+					try {
+						api.log('(js -> flash).'+name+':', data);
+						return flash.get(id.flashId || id).cmd(name, data);
+					} catch (e){
+						api.log('(js -> flash).onError:', e);
+						if( !last ){
+							// try again
+							setTimeout(function (){ flash.cmd(id, name, data, true); }, 50);
+						}
+					}
+				},
+
+				patch: function (){
+					api.flashEngine = true;
+
+					// FileAPI
+					_inherit(api, {
+						readAsDataURL: function (file, callback){
+							if( _isHtmlFile(file) ){
+								this.parent.apply(this, arguments);
+							}
+							else {
+								api.log('FlashAPI.readAsBase64');
+								flash.readInProgress = true;
+								flash.cmd(file, 'readAsBase64', {
+									id: file.id,
+									callback: _wrap(function _(err, base64){
+										flash.readInProgress = false;
+										_unwrap(_);
+
+										api.log('FlashAPI.readAsBase64:', err);
+
+										callback({
+											  type: err ? 'error' : 'load'
+											, error: err
+											, result: 'data:'+ file.type +';base64,'+ base64
+										});
+									})
+								});
+							}
+						},
+
+						readAsText: function (file, encoding, callback){
+							if( callback ){
+								api.log('[warn] FlashAPI.readAsText not supported `encoding` param');
+							} else {
+								callback = encoding;
+							}
+
+							api.readAsDataURL(file, function (evt){
+								if( evt.type == 'load' ){
+									try {
+										evt.result = window.atob(evt.result.split(';base64,')[1]);
+									} catch( err ){
+										evt.type = 'error';
+										evt.error = err.toString();
+									}
+								}
+								callback(evt);
+							});
+						},
+						
+						getFiles: function (input, filter, callback){
+							if( callback ){
+								api.filterFiles(api.getFiles(input), filter, callback);
+								return null;
+							}
+
+							var files = api.isArray(input) ? input : _files[api.uid(input.target || input.srcElement || input)];
+
+
+							if( !files ){
+								// Файлов нету, вызываем родительский метод
+								return	this.parent.apply(this, arguments);
+							}
+
+
+							if( filter ){
+								filter	= api.getFilesFilter(filter);
+								files	= api.filter(files, function (file){ return filter.test(file.name); });
+							}
+
+							return	files;
+						},
+
+
+						getInfo: function (file, fn){
+							if( _isHtmlFile(file) ){
+								this.parent.apply(this, arguments);
+							}
+							else if( file.isShot ){
+								fn(null, file.info = {
+									width: file.width,
+									height: file.height
+								});
+							}
+							else {
+								if( !file.__info ){
+									var defer = file.__info = api.defer();
+
+//									flash.cmd(file, 'getFileInfo', {
+//										  id: file.id
+//										, callback: _wrap(function _(err, info){
+//											_unwrap(_);
+//											defer.resolve(err, file.info = info);
+//										})
+//									});
+									defer.resolve(null, file.info = null);
+
+								}
+
+								file.__info.then(fn);
+							}
+						}
+					});
+
+
+					// FileAPI.Image
+					api.support.transform = true;
+					api.Image && _inherit(api.Image.prototype, {
+						get: function (fn, scaleMode){
+							this.set({ scaleMode: scaleMode || 'noScale' }); // noScale, exactFit
+							return this.parent(fn);
+						},
+
+						_load: function (file, fn){
+							api.log('FlashAPI.Image._load:', file);
+
+							if( _isHtmlFile(file) ){
+								this.parent.apply(this, arguments);
+							}
+							else {
+								var _this = this;
+								api.getInfo(file, function (err){
+									fn.call(_this, err, file);
+								});
+							}
+						},
+
+						_apply: function (file, fn){
+							api.log('FlashAPI.Image._apply:', file);
+
+							if( _isHtmlFile(file) ){
+								this.parent.apply(this, arguments);
+							}
+							else {
+								var m = this.getMatrix(file.info), doneFn = fn;
+
+								flash.cmd(file, 'imageTransform', {
+									  id: file.id
+									, matrix: m
+									, callback: _wrap(function _(err, base64){
+										api.log('FlashAPI.Image._apply.callback:', err);
+										_unwrap(_);
+
+										if( err ){
+											doneFn(err);
+										}
+										else if( !api.support.html5 && (!api.support.dataURI || base64.length > 3e4) ){
+											_makeFlashImage({
+												  width:	(m.deg % 180) ? m.dh : m.dw
+												, height:	(m.deg % 180) ? m.dw : m.dh
+												, scale:	m.scaleMode
+											}, base64, doneFn);
+										}
+										else {
+											if( m.filter ){
+												doneFn = function (err, img){
+													if( err ){
+														fn(err);
+													}
+													else {
+														api.Image.applyFilter(img, m.filter, function (){
+															fn(err, this.canvas);
+														});
+													}
+												};
+											}
+
+											api.newImage('data:'+ file.type +';base64,'+ base64, doneFn);
+										}
+									})
+								});
+							}
+						},
+
+						toData: function (fn){
+							var
+								  file = this.file
+								, info = file.info
+								, matrix = this.getMatrix(info)
+							;
+							api.log('FlashAPI.Image.toData');
+
+							if( _isHtmlFile(file) ){
+								this.parent.apply(this, arguments);
+							}
+							else {
+								if( matrix.deg == 'auto' ){
+									matrix.deg = api.Image.exifOrientation[info && info.exif && info.exif.Orientation] || 0;
+								}
+
+								fn.call(this, !file.info, {
+									  id:		file.id
+									, flashId:	file.flashId
+									, name:		file.name
+									, type:		file.type
+									, matrix:	matrix
+								});
+							}
+						}
+					});
+
+
+					api.Image && _inherit(api.Image, {
+						fromDataURL: function (dataURL, size, callback){
+							if( !api.support.dataURI || dataURL.length > 3e4 ){
+								_makeFlashImage(
+									  api.extend({ scale: 'exactFit' }, size)
+									, dataURL.replace(/^data:[^,]+,/, '')
+									, function (err, el){ callback(el); }
+								);
+							}
+							else {
+								this.parent(dataURL, size, callback);
+							}
+						}
+					});
+
+					// FileAPI.Form
+					_inherit(api.Form.prototype, {
+						toData: function (fn){
+							var items = this.items, i = items.length;
+
+							for( ; i--; ){
+								if( items[i].file && _isHtmlFile(items[i].blob) ){
+									return this.parent.apply(this, arguments);
+								}
+							}
+
+							api.log('FlashAPI.Form.toData');
+							fn(items);
+						}
+					});
+
+
+					// FileAPI.XHR
+					_inherit(api.XHR.prototype, {
+						_send: function (options, formData){
+							if(
+								   formData.nodeName
+								|| formData.append && api.support.html5
+								|| api.isArray(formData) && (typeof formData[0] === 'string')
+							){
+								// HTML5, Multipart or IFrame
+								return	this.parent.apply(this, arguments);
+							}
+
+
+							var
+								  data = {}
+								, files = {}
+								, _this = this
+								, flashId
+								, fileId
+							;
+
+							_each(formData, function (item){
+								if( item.file ){
+									files[item.name] = item = _getFileDescr(item.blob);
+									fileId  = item.id;
+									flashId = item.flashId;
+								}
+								else {
+									data[item.name] = item.blob;
+								}
+							});
+
+							if( !fileId ){
+								flashId = _attr;
+							}
+
+							if( !flashId ){
+								api.log('[err] FlashAPI._send: flashId -- undefined');
+								return this.parent.apply(this, arguments);
+							}
+							else {
+								api.log('FlashAPI.XHR._send: '+ flashId +' -> '+ fileId);
+							}
+
+							_this.xhr = {
+								headers: {},
+								abort: function (){ flash.uploadInProgress = false; flash.cmd(flashId, 'abort', { id: fileId }); },
+								getResponseHeader: function (name){ return this.headers[name]; },
+								getAllResponseHeaders: function (){ return this.headers; }
+							};
+
+							var queue = api.queue(function (){
+								flash.uploadInProgress = true;
+								flash.cmd(flashId, 'upload', {
+									  url: _getUrl(options.url.replace(/([a-z]+)=(\?)&?/i, ''))
+									, data: data
+									, files: fileId ? files : null
+									, headers: options.headers || {}
+									, callback: _wrap(function upload(evt){
+										var type = evt.type, result = evt.result;
+
+										api.log('FlashAPI.upload.'+type);
+
+										if( type == 'progress' ){
+											evt.loaded = Math.min(evt.loaded, evt.total); // @todo fixme
+											evt.lengthComputable = true;
+											options.progress(evt);
+										}
+										else if( type == 'complete' ){
+											flash.uploadInProgress = false;
+											_unwrap(upload);
+
+											if( typeof result == 'string' ){
+												_this.responseText	= result.replace(/%22/g, "\"").replace(/%5c/g, "\\").replace(/%26/g, "&").replace(/%25/g, "%");
+											}
+
+											_this.end(evt.status || 200);
+										}
+										else if( type == 'abort' || type == 'error' ){
+											flash.uploadInProgress = false;
+											_this.end(evt.status || 0, evt.message);
+											_unwrap(upload);
+										}
+									})
+								});
+							});
+
+
+							// #2174: FileReference.load() call while FileReference.upload() or vice versa
+							_each(files, function (file){
+								queue.inc();
+								api.getInfo(file, queue.next);
+							});
+
+							queue.check();
+						}
+					});
+				}
+			}
+		;
+
+
+		function _makeFlashHTML(opts){
+			return ('<object id="#id#" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="'+(opts.width || '100%')+'" height="'+(opts.height || '100%')+'">'
+				+ '<param name="movie" value="#src#" />'
+				+ '<param name="flashvars" value="#flashvars#" />'
+				+ '<param name="swliveconnect" value="true" />'
+				+ '<param name="allowscriptaccess" value="always" />'
+				+ '<param name="allownetworking" value="all" />'
+				+ '<param name="menu" value="false" />'
+				+ '<param name="wmode" value="#wmode#" />'
+				+ '<embed flashvars="#flashvars#" swliveconnect="true" allownetworking="all" allowscriptaccess="always" name="#id#" src="#src#" width="'+(opts.width || '100%')+'" height="'+(opts.height || '100%')+'" menu="false" wmode="transparent" type="application/x-shockwave-flash"></embed>'
+				+ '</object>').replace(/#(\w+)#/ig, function (a, name){ return opts[name]; })
+			;
+		}
+
+
+		function _css(el, css){
+			if( el && el.style ){
+				var key, val;
+				for( key in css ){
+					val = css[key];
+					if( typeof val == 'number' ){
+						val += 'px';
+					}
+					try { el.style[key] = val; } catch (e) {}
+				}
+				
+			}
+		}
+
+
+		function _inherit(obj, methods){
+			_each(methods, function (fn, name){
+				var prev = obj[name];
+				obj[name] = function (){
+					this.parent = prev;
+					return fn.apply(this, arguments);
+				};
+			});
+		}
+
+		function _isHtmlFile(file){
+			return	file && !file.flashId;
+		}
+
+		function _wrap(fn){
+			var id = fn.wid = api.uid();
+			flash._fn[id] = fn;
+			return	'FileAPI.Flash._fn.'+id;
+		}
+
+
+		function _unwrap(fn){
+			try {
+				flash._fn[fn.wid] = null;
+				delete	flash._fn[fn.wid];
+			}
+			catch(e){}
+		}
+
+
+		function _getUrl(url, params){
+			if( !_rhttp.test(url) ){
+				if( /^\.\//.test(url) || '/' != url.charAt(0) ){
+					var path = location.pathname;
+					path = path.substr(0, path.lastIndexOf('/'));
+					url = (path +'/'+ url).replace('/./', '/');
+				}
+
+				if( '//' != url.substr(0, 2) ){
+					url = '//' + location.host + url;
+				}
+
+				if( !_rhttp.test(url) ){
+					url = location.protocol + url;
+				}
+			}
+
+			if( params ){
+				url += (/\?/.test(url) ? '&' : '?') + params;
+			}
+
+			return	url;
+		}
+
+
+		function _makeFlashImage(opts, base64, fn){
+			var
+				  key
+				, flashId = api.uid()
+				, el = document.createElement('div')
+				, attempts = 10
+			;
+
+			for( key in opts ){
+				el.setAttribute(key, opts[key]);
+				el[key] = opts[key];
+			}
+
+			_css(el, opts);
+
+			opts.width	= '100%';
+			opts.height	= '100%';
+
+			el.innerHTML = _makeFlashHTML(api.extend({
+				  id: flashId
+				, src: _getUrl(api.flashImageUrl, 'r='+ api.uid())
+				, wmode: 'opaque'
+				, flashvars: 'scale='+ opts.scale +'&callback='+_wrap(function _(){
+					_unwrap(_);
+					if( --attempts > 0 ){
+						_setImage();
+					}
+					return true;
+				})
+			}, opts));
+
+			function _setImage(){
+				try {
+					// Get flash-object by id
+					var img = flash.get(flashId);
+					img.setImage(base64);
+				} catch (e){
+					api.log('[err] FlashAPI.Preview.setImage -- can not set "base64":', e);
+				}
+			}
+
+			fn(false, el);
+			el = null;
+		}
+
+
+		function _getFileDescr(file){
+			return	{
+				  id: file.id
+				, name: file.name
+				, matrix: file.matrix
+				, flashId: file.flashId
+			};
+		}
+
+
+		function _getDimensions(el){
+			var
+				  box = el.getBoundingClientRect()
+				, body = document.body
+				, docEl = (el && el.ownerDocument).documentElement
+			;
+			
+			function getOffset(obj) {
+			    var left, top;
+			    left = top = 0;
+			    if (obj.offsetParent) {
+			        do {
+			            left += obj.offsetLeft;
+			            top  += obj.offsetTop;
+			        } while (obj = obj.offsetParent);
+			    }
+			    return {
+			        left : left,
+			        top : top
+			    };
+			};
+			
+			return {
+				  top:		getOffset(el).top
+				, left:		getOffset(el).left
+				, width:	el.offsetWidth
+				, height:	el.offsetHeight
+			};
+		}
+
+		// @export
+		api.Flash = flash;
+
+
+		// Check dataURI support
+		api.newImage('data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==', function (err, img){
+			api.support.dataURI = !(img.width != 1 || img.height != 1);
+			flash.init();
+		});
+	})();
+})(window, window.jQuery, FileAPI);
+
+/**
+ * FileAPI fallback to Flash
+ *
+ * @flash-developer  "Vladimir Demidov" <v.demidov@corp.mail.ru>
+ */
+
+/*global window, FileAPI */
+(function (window, jQuery, api) {
+    "use strict";
+
+    var _each = api.each,
+        _cameraQueue = [];
+
+
+    if (api.support.flash && (api.media && !api.support.media)) {
+        (function () {
+
+            function _wrap(fn) {
+                var id = fn.wid = api.uid();
+                api.Flash._fn[id] = fn;
+                return 'FileAPI.Flash._fn.' + id;
+            }
+
+
+            function _unwrap(fn) {
+                try {
+                    api.Flash._fn[fn.wid] = null;
+                    delete api.Flash._fn[fn.wid];
+                } catch (e) {
+                }
+            }
+
+            var flash = api.Flash;
+            api.extend(api.Flash, {
+
+                patchCamera: function () {
+                    api.Camera.fallback = function (el, options, callback) {
+                        var camId = api.uid();
+                        api.log('FlashAPI.Camera.publish: ' + camId);
+                        flash.publish(el, camId, api.extend(options, {
+                            camera: true,
+                            onEvent: _wrap(function _(evt) {
+                                if (evt.type === 'camera') {
+                                    _unwrap(_);
+
+                                    if (evt.error) {
+                                        api.log('FlashAPI.Camera.publish.error: ' + evt.error);
+                                        callback(evt.error);
+                                    } else {
+                                        api.log('FlashAPI.Camera.publish.success: ' + camId);
+                                        callback(null);
+                                    }
+                                }
+                            })
+                        }));
+                    };
+                    // Run
+                    _each(_cameraQueue, function (args) {
+                        api.Camera.fallback.apply(api.Camera, args);
+                    });
+                    _cameraQueue = [];
+
+
+                    // FileAPI.Camera:proto
+                    api.extend(api.Camera.prototype, {
+                        _id: function () {
+                            return this.video.id;
+                        },
+
+                        start: function (callback) {
+                            var _this = this;
+                            flash.cmd(this._id(), 'camera.on', {
+                                callback: _wrap(function _(evt) {
+                                    _unwrap(_);
+
+                                    if (evt.error) {
+                                        api.log('FlashAPI.camera.on.error: ' + evt.error);
+                                        callback(evt.error, _this);
+                                    } else {
+                                        api.log('FlashAPI.camera.on.success: ' + _this._id());
+                                        _this._active = true;
+                                        callback(null, _this);
+                                    }
+                                })
+                            });
+                        },
+
+                        stop: function () {
+                            this._active = false;
+                            flash.cmd(this._id(), 'camera.off');
+                        },
+
+                        shot: function () {
+                            api.log('FlashAPI.Camera.shot:', this._id());
+
+                            var shot = api.Flash.cmd(this._id(), 'shot', {});
+                            shot.type = 'image/png';
+                            shot.flashId = this._id();
+                            shot.isShot = true;
+
+                            return new api.Camera.Shot(shot);
+                        }
+                    });
+                }
+            });
+
+            api.Camera.fallback = function () {
+                _cameraQueue.push(arguments);
+            };
+
+        }());
+    }
+}(window, window.jQuery, FileAPI));
+if( typeof define === "function" && define.amd ){ define("FileAPI", [], function (){ return FileAPI; }); }
diff --git a/xstatic/pkg/angular_fileupload/data/FileAPI.min.js b/xstatic/pkg/angular_fileupload/data/FileAPI.min.js
new file mode 100644
index 0000000..c7b0266
--- /dev/null
+++ b/xstatic/pkg/angular_fileupload/data/FileAPI.min.js
@@ -0,0 +1,6 @@
+/*! 12.0.4 */
+/*! FileAPI 2.0.7 - BSD | git://github.com/mailru/FileAPI.git
+ * FileAPI — a set of  javascript tools for working with files. Multiupload, drag'n'drop and chunked file upload. Images: crop, resize and auto orientation by EXIF.
+ */
+!function(a){"use strict";var b=a.HTMLCanvasElement&&a.HTMLCanvasElement.prototype,c=a.Blob&&function(){try{return Boolean(new Blob)}catch(a){return!1}}(),d=c&&a.Uint8Array&&function(){try{return 100===new Blob([new Uint8Array(100)]).size}catch(a){return!1}}(),e=a.BlobBuilder||a.WebKitBlobBuilder||a.MozBlobBuilder||a.MSBlobBuilder,f=(c||e)&&a.atob&&a.ArrayBuffer&&a.Uint8Array&&function(a){var b,f,g,h,i,j;for(b=a.split(",")[0].indexOf("base64")>=0?atob(a.split(",")[1]):decodeURIComponent(a.split(",")[1]),f=new ArrayBuffer(b.length),g=new Uint8Array(f),h=0;h<b.length;h+=1)g[h]=b.charCodeAt(h);return i=a.split(",")[0].split(":")[1].split(";")[0],c?new Blob([d?g:f],{type:i}):(j=new e,j.append(f),j.getBlob(i))};a.HTMLCanvasElement&&!b.toBlob&&(b.mozGetAsFile?b.toBlob=function(a,c,d){a(d&&b.toDataURL&&f?f(this.toDataURL(c,d)):this.mozGetAsFile("blob",c))}:b.toDataURL&&f&&(b.toBlob=function(a,b,c){a(f(this.toDataURL(b,c)))})),a.dataURLtoBlob=f}(window),function(a,b){"use strict";function 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wmode="transparent" type="application/x-shockwave-flash"></embed></object>').replace(/#(\w+)#/gi,function(b,c){return a[c]})}function i(a,b){if(a&&a.style){var c,d;for(c in b){d=b[c],"number"==typeof d&&(d+="px");try{a.style[c]=d}catch(e){}}}}function j(a,b){g(b,function(b,c){var d=a[c];a[c]=function(){return this.parent=d,b.apply(this,arguments)}})}function k(a){return a&&!a.flashId}function l(a){var b=a.wid=c.uid();return v._fn[b]=a,"FileAPI.Flash._fn."+b}function m(a){try{v._fn[a.wid]=null,delete v._fn[a.wid]}catch(b){}}function n(a,b){if(!u.test(a)){if(/^\.\//.test(a)||"/"!=a.charAt(0)){var c=e.pathname;c=c.substr(0,c.lastIndexOf("/")),a=(c+"/"+a).replace("/./","/")}"//"!=a.substr(0,2)&&(a="//"+e.host+a),u.test(a)||(a=e.protocol+a)}return b&&(a+=(/\?/.test(a)?"&":"?")+b),a}function o(a,b,e){function f(){try{var a=v.get(j);a.setImage(b)}catch(d){c.log('[err] FlashAPI.Preview.setImage -- can not set "base64":',d)}}var g,j=c.uid(),k=d.createElement("div"),o=10;for(g in a)k.setAttribute(g,a[g]),k[g]=a[g];i(k,a),a.width="100%",a.height="100%",k.innerHTML=h(c.extend({id:j,src:n(c.flashImageUrl,"r="+c.uid()),wmode:"opaque",flashvars:"scale="+a.scale+"&callback="+l(function p(){return m(p),--o>0&&f(),!0})},a)),e(!1,k),k=null}function p(a){return{id:a.id,name:a.name,matrix:a.matrix,flashId:a.flashId}}function q(a){function b(a){var b,c;if(b=c=0,a.offsetParent)do b+=a.offsetLeft,c+=a.offsetTop;while(a=a.offsetParent);return{left:b,top:c}}a.getBoundingClientRect(),d.body,(a&&a.ownerDocument).documentElement;return{top:b(a).top,left:b(a).left,width:a.offsetWidth,height:a.offsetHeight}}var r=c.uid(),s=0,t={},u=/^https?:/i,v={_fn:{},publish:function(a,b,d){d=d||{},a.innerHTML=h({id:b,src:n(c.flashUrl,"r="+c.version),wmode:d.camera?"":"transparent",flashvars:"callback="+(d.onEvent||"FileAPI.Flash.onEvent")+"&flashId="+b+"&storeKey="+f.userAgent.match(/\d/gi).join("")+"_"+c.version+(v.isReady||(c.pingUrl?"&ping="+c.pingUrl:""))+"&timeout="+c.flashAbortTimeout+(d.camera?"&useCamera="+n(c.flashWebcamUrl):"")+"&debug="+(c.debug?"1":"")},d)},init:function(){var a=d.body&&d.body.firstChild;if(a)do if(1==a.nodeType){c.log("FlashAPI.state: awaiting");var b=d.createElement("div");return b.id="_"+r,i(b,{top:1,right:1,width:5,height:5,position:"absolute",zIndex:1e6+""}),a.parentNode.insertBefore(b,a),void v.publish(b,r)}while(a=a.nextSibling);10>s&&setTimeout(v.init,50*++s)},ready:function(){c.log("FlashAPI.state: ready"),v.ready=c.F,v.isReady=!0,v.patch(),v.patchCamera&&v.patchCamera(),c.event.on(d,"mouseover",v.mouseover),c.event.on(d,"click",function(a){v.mouseover(a)&&(a.preventDefault?a.preventDefault():a.returnValue=!0)})},getEl:function(){return d.getElementById("_"+r)},getWrapper:function(a){do if(/js-fileapi-wrapper/.test(a.className))return a;while((a=a.parentNode)&&a!==d.body)},disableMouseover:!1,mouseover:function(a){if(!v.disableMouseover){var b=c.event.fix(a).target;if(/input/i.test(b.nodeName)&&"file"==b.type&&!b.disabled){var e=b.getAttribute(r),f=v.getWrapper(b);if(c.multiFlash){if("i"==e||"r"==e)return!1;if("p"!=e){b.setAttribute(r,"i");var g=d.createElement("div");if(!f)return void c.log("[err] FlashAPI.mouseover: js-fileapi-wrapper not found");i(g,{top:0,left:0,width:b.offsetWidth,height:b.offsetHeight,zIndex:1e6+"",position:"absolute"}),f.appendChild(g),v.publish(g,c.uid()),b.setAttribute(r,"p")}return!0}if(f){var h=q(f);i(v.getEl(),h),v.curInp=b}}else/object|embed/i.test(b.nodeName)||i(v.getEl(),{top:1,left:1,width:5,height:5})}},onEvent:function(a){var b=a.type;if("ready"==b){try{v.getInput(a.flashId).setAttribute(r,"r")}catch(d){}return v.ready(),setTimeout(function(){v.mouseenter(a)},50),!0}"ping"===b?c.log("(flash -> js).ping:",[a.status,a.savedStatus],a.error):"log"===b?c.log("(flash -> js).log:",a.target):b in v&&setTimeout(function(){c.log("FlashAPI.event."+a.type+":",a),v[b](a)},1)},mouseDown:function(){v.disableMouseover=!0},cancel:function(){v.disableMouseover=!1},mouseenter:function(a){var b=v.getInput(a.flashId);if(b){v.cmd(a,"multiple",null!=b.getAttribute("multiple"));var d=[],e={};g((b.getAttribute("accept")||"").split(/,\s*/),function(a){c.accept[a]&&g(c.accept[a].split(" "),function(a){e[a]=1})}),g(e,function(a,b){d.push(b)}),v.cmd(a,"accept",d.length?d.join(",")+","+d.join(",").toUpperCase():"*")}},get:function(b){return d[b]||a[b]||d.embeds[b]},getInput:function(a){if(!c.multiFlash)return v.curInp;try{var b=v.getWrapper(v.get(a));if(b)return b.getElementsByTagName("input")[0]}catch(d){c.log('[err] Can not find "input" by flashId:',a,d)}},select:function(a){try{var e,f=v.getInput(a.flashId),h=c.uid(f),i=a.target.files;g(i,function(a){c.checkFileObj(a)}),t[h]=i,d.createEvent?(e=d.createEvent("Event"),e.files=i,e.initEvent("change",!0,!0),f.dispatchEvent(e)):b?b(f).trigger({type:"change",files:i}):(e=d.createEventObject(),e.files=i,f.fireEvent("onchange",e))}finally{v.disableMouseover=!1}},interval:null,cmd:function(a,b,c,d){v.uploadInProgress&&v.readInProgress?setTimeout(function(){v.cmd(a,b,c,d)},100):this.cmdFn(a,b,c,d)},cmdFn:function(a,b,d,e){try{return c.log("(js -> flash)."+b+":",d),v.get(a.flashId||a).cmd(b,d)}catch(f){c.log("(js -> flash).onError:",f),e||setTimeout(function(){v.cmd(a,b,d,!0)},50)}},patch:function(){c.flashEngine=!0,j(c,{readAsDataURL:function(a,b){k(a)?this.parent.apply(this,arguments):(c.log("FlashAPI.readAsBase64"),v.readInProgress=!0,v.cmd(a,"readAsBase64",{id:a.id,callback:l(function d(e,f){v.readInProgress=!1,m(d),c.log("FlashAPI.readAsBase64:",e),b({type:e?"error":"load",error:e,result:"data:"+a.type+";base64,"+f})})}))},readAsText:function(b,d,e){e?c.log("[warn] FlashAPI.readAsText not supported `encoding` param"):e=d,c.readAsDataURL(b,function(b){if("load"==b.type)try{b.result=a.atob(b.result.split(";base64,")[1])}catch(c){b.type="error",b.error=c.toString()}e(b)})},getFiles:function(a,b,d){if(d)return c.filterFiles(c.getFiles(a),b,d),null;var e=c.isArray(a)?a:t[c.uid(a.target||a.srcElement||a)];return e?(b&&(b=c.getFilesFilter(b),e=c.filter(e,function(a){return b.test(a.name)})),e):this.parent.apply(this,arguments)},getInfo:function(a,b){if(k(a))this.parent.apply(this,arguments);else if(a.isShot)b(null,a.info={width:a.width,height:a.height});else{if(!a.__info){var d=a.__info=c.defer();d.resolve(null,a.info=null)}a.__info.then(b)}}}),c.support.transform=!0,c.Image&&j(c.Image.prototype,{get:function(a,b){return this.set({scaleMode:b||"noScale"}),this.parent(a)},_load:function(a,b){if(c.log("FlashAPI.Image._load:",a),k(a))this.parent.apply(this,arguments);else{var d=this;c.getInfo(a,function(c){b.call(d,c,a)})}},_apply:function(a,b){if(c.log("FlashAPI.Image._apply:",a),k(a))this.parent.apply(this,arguments);else{var d=this.getMatrix(a.info),e=b;v.cmd(a,"imageTransform",{id:a.id,matrix:d,callback:l(function f(g,h){c.log("FlashAPI.Image._apply.callback:",g),m(f),g?e(g):c.support.html5||c.support.dataURI&&!(h.length>3e4)?(d.filter&&(e=function(a,e){a?b(a):c.Image.applyFilter(e,d.filter,function(){b(a,this.canvas)})}),c.newImage("data:"+a.type+";base64,"+h,e)):o({width:d.deg%180?d.dh:d.dw,height:d.deg%180?d.dw:d.dh,scale:d.scaleMode},h,e)})})}},toData:function(a){var b=this.file,d=b.info,e=this.getMatrix(d);c.log("FlashAPI.Image.toData"),k(b)?this.parent.apply(this,arguments):("auto"==e.deg&&(e.deg=c.Image.exifOrientation[d&&d.exif&&d.exif.Orientation]||0),a.call(this,!b.info,{id:b.id,flashId:b.flashId,name:b.name,type:b.type,matrix:e}))}}),c.Image&&j(c.Image,{fromDataURL:function(a,b,d){!c.support.dataURI||a.length>3e4?o(c.extend({scale:"exactFit"},b),a.replace(/^data:[^,]+,/,""),function(a,b){d(b)}):this.parent(a,b,d)}}),j(c.Form.prototype,{toData:function(a){for(var b=this.items,d=b.length;d--;)if(b[d].file&&k(b[d].blob))return this.parent.apply(this,arguments);c.log("FlashAPI.Form.toData"),a(b)}}),j(c.XHR.prototype,{_send:function(a,b){if(b.nodeName||b.append&&c.support.html5||c.isArray(b)&&"string"==typeof b[0])return this.parent.apply(this,arguments);var d,e,f={},h={},i=this;if(g(b,function(a){a.file?(h[a.name]=a=p(a.blob),e=a.id,d=a.flashId):f[a.name]=a.blob}),e||(d=r),!d)return c.log("[err] FlashAPI._send: flashId -- undefined"),this.parent.apply(this,arguments);c.log("FlashAPI.XHR._send: "+d+" -> "+e),i.xhr={headers:{},abort:function(){v.uploadInProgress=!1,v.cmd(d,"abort",{id:e})},getResponseHeader:function(a){return this.headers[a]},getAllResponseHeaders:function(){return this.headers}};var j=c.queue(function(){v.uploadInProgress=!0,v.cmd(d,"upload",{url:n(a.url.replace(/([a-z]+)=(\?)&?/i,"")),data:f,files:e?h:null,headers:a.headers||{},callback:l(function b(d){var e=d.type,f=d.result;c.log("FlashAPI.upload."+e),"progress"==e?(d.loaded=Math.min(d.loaded,d.total),d.lengthComputable=!0,a.progress(d)):"complete"==e?(v.uploadInProgress=!1,m(b),"string"==typeof f&&(i.responseText=f.replace(/%22/g,'"').replace(/%5c/g,"\\").replace(/%26/g,"&").replace(/%25/g,"%")),i.end(d.status||200)):("abort"==e||"error"==e)&&(v.uploadInProgress=!1,i.end(d.status||0,d.message),m(b))})})});g(h,function(a){j.inc(),c.getInfo(a,j.next)}),j.check()}})}};c.Flash=v,c.newImage("data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==",function(a,b){c.support.dataURI=!(1!=b.width||1!=b.height),v.init()})}()}(window,window.jQuery,FileAPI),function(a,b,c){"use strict";var d=c.each,e=[];c.support.flash&&c.media&&!c.support.media&&!function(){function a(a){var b=a.wid=c.uid();return c.Flash._fn[b]=a,"FileAPI.Flash._fn."+b}function b(a){try{c.Flash._fn[a.wid]=null,delete c.Flash._fn[a.wid]}catch(b){}}var f=c.Flash;c.extend(c.Flash,{patchCamera:function(){c.Camera.fallback=function(d,e,g){var h=c.uid();c.log("FlashAPI.Camera.publish: "+h),f.publish(d,h,c.extend(e,{camera:!0,onEvent:a(function i(a){"camera"===a.type&&(b(i),a.error?(c.log("FlashAPI.Camera.publish.error: "+a.error),g(a.error)):(c.log("FlashAPI.Camera.publish.success: "+h),g(null)))})}))},d(e,function(a){c.Camera.fallback.apply(c.Camera,a)}),e=[],c.extend(c.Camera.prototype,{_id:function(){return this.video.id},start:function(d){var e=this;f.cmd(this._id(),"camera.on",{callback:a(function g(a){b(g),a.error?(c.log("FlashAPI.camera.on.error: "+a.error),d(a.error,e)):(c.log("FlashAPI.camera.on.success: "+e._id()),e._active=!0,d(null,e))})})},stop:function(){this._active=!1,f.cmd(this._id(),"camera.off")},shot:function(){c.log("FlashAPI.Camera.shot:",this._id());var a=c.Flash.cmd(this._id(),"shot",{});return a.type="image/png",a.flashId=this._id(),a.isShot=!0,new c.Camera.Shot(a)}})}}),c.Camera.fallback=function(){e.push(arguments)}}()}(window,window.jQuery,FileAPI),"function"==typeof define&&define.amd&&define("FileAPI",[],function(){return FileAPI});
\ No newline at end of file
diff --git a/xstatic/pkg/angular_fileupload/data/angular-file-upload.js b/xstatic/pkg/angular_fileupload/data/angular-file-upload.js
deleted file mode 100644
index 2aa65fc..0000000
--- a/xstatic/pkg/angular_fileupload/data/angular-file-upload.js
+++ /dev/null
@@ -1,250 +0,0 @@
-/**!
- * AngularJS file upload/drop directive with http post and progress
- * @author  Danial  <danial.farid@gmail.com>
- * @version 1.4.0
- */
-(function() {
-	
-var angularFileUpload = angular.module('angularFileUpload', []);
-
-angularFileUpload.service('$upload', ['$http', '$timeout', function($http, $timeout) {
-	function sendHttp(config) {
-		config.method = config.method || 'POST';
-		config.headers = config.headers || {};
-		config.transformRequest = config.transformRequest || function(data, headersGetter) {
-			if (window.ArrayBuffer && data instanceof window.ArrayBuffer) {
-				return data;
-			}
-			return $http.defaults.transformRequest[0](data, headersGetter);
-		};
-
-		if (window.XMLHttpRequest.__isShim) {
-			config.headers['__setXHR_'] = function() {
-				return function(xhr) {
-					if (!xhr) return;
-					config.__XHR = xhr;
-					config.xhrFn && config.xhrFn(xhr);
-					xhr.upload.addEventListener('progress', function(e) {
-						if (config.progress) {
-							$timeout(function() {
-								if(config.progress) config.progress(e);
-							});
-						}
-					}, false);
-					//fix for firefox not firing upload progress end, also IE8-9
-					xhr.upload.addEventListener('load', function(e) {
-						if (e.lengthComputable) {
-							if(config.progress) config.progress(e);
-						}
-					}, false);
-				};
-			};
-		}
-
-		var promise = $http(config);
-
-		promise.progress = function(fn) {
-			config.progress = fn;
-			return promise;
-		};
-		promise.abort = function() {
-			if (config.__XHR) {
-				$timeout(function() {
-					config.__XHR.abort();
-				});
-			}
-			return promise;
-		};
-		promise.xhr = function(fn) {
-			config.xhrFn = fn;
-			return promise;
-		};
-		promise.then = (function(promise, origThen) {
-			return function(s, e, p) {
-				config.progress = p || config.progress;
-				var result = origThen.apply(promise, [s, e, p]);
-				result.abort = promise.abort;
-				result.progress = promise.progress;
-				result.xhr = promise.xhr;
-				result.then = promise.then;
-				return result;
-			};
-		})(promise, promise.then);
-		
-		return promise;
-	}
-
-	this.upload = function(config) {
-		config.headers = config.headers || {};
-		config.headers['Content-Type'] = undefined;
-		config.transformRequest = config.transformRequest || $http.defaults.transformRequest;
-		var formData = new FormData();
-		var origTransformRequest = config.transformRequest;
-		var origData = config.data;
-		config.transformRequest = function(formData, headerGetter) {
-			if (origData) {
-				if (config.formDataAppender) {
-					for (var key in origData) {
-						var val = origData[key];
-						config.formDataAppender(formData, key, val);
-					}
-				} else {
-					for (var key in origData) {
-						var val = origData[key];
-						if (typeof origTransformRequest == 'function') {
-							val = origTransformRequest(val, headerGetter);
-						} else {
-							for (var i = 0; i < origTransformRequest.length; i++) {
-								var transformFn = origTransformRequest[i];
-								if (typeof transformFn == 'function') {
-									val = transformFn(val, headerGetter);
-								}
-							}
-						}
-						formData.append(key, val);
-					}
-				}
-			}
-
-			if (config.file != null) {
-				var fileFormName = config.fileFormDataName || 'file';
-
-				if (Object.prototype.toString.call(config.file) === '[object Array]') {
-					var isFileFormNameString = Object.prototype.toString.call(fileFormName) === '[object String]'; 
-					for (var i = 0; i < config.file.length; i++) {
-						formData.append(isFileFormNameString ? fileFormName + i : fileFormName[i], config.file[i], config.file[i].name);
-					}
-				} else {
-					formData.append(fileFormName, config.file, config.file.name);
-				}
-			}
-			return formData;
-		};
-
-		config.data = formData;
-
-		return sendHttp(config);
-	};
-
-	this.http = function(config) {
-		return sendHttp(config);
-	}
-}]);
-
-angularFileUpload.directive('ngFileSelect', [ '$parse', '$timeout', function($parse, $timeout) {
-	return function(scope, elem, attr) {
-		var fn = $parse(attr['ngFileSelect']);
-		elem.bind('change', function(evt) {
-			var files = [], fileList, i;
-			fileList = evt.target.files;
-			if (fileList != null) {
-				for (i = 0; i < fileList.length; i++) {
-					files.push(fileList.item(i));
-				}
-			}
-			$timeout(function() {
-				fn(scope, {
-					$files : files,
-					$event : evt
-				});
-			});
-		});
-		// removed this since it was confusing if the user click on browse and then cancel #181
-//		elem.bind('click', function(){
-//			this.value = null;
-//		});
-		
-		// touch screens
-		if (('ontouchstart' in window) ||
-				(navigator.maxTouchPoints > 0) || (navigator.msMaxTouchPoints > 0)) {
-			elem.bind('touchend', function(e) {
-				e.preventDefault();
-				e.target.click();
-			});
-		}
-	};
-} ]);
-
-angularFileUpload.directive('ngFileDropAvailable', [ '$parse', '$timeout', function($parse, $timeout) {
-	return function(scope, elem, attr) {
-		if ('draggable' in document.createElement('span')) {
-			var fn = $parse(attr['ngFileDropAvailable']);
-			$timeout(function() {
-				fn(scope);
-			});
-		}
-	};
-} ]);
-
-angularFileUpload.directive('ngFileDrop', [ '$parse', '$timeout', function($parse, $timeout) {
-	return function(scope, elem, attr) {		
-		if ('draggable' in document.createElement('span')) {
-			var cancel = null;
-			var fn = $parse(attr['ngFileDrop']);
-			elem[0].addEventListener("dragover", function(evt) {
-				$timeout.cancel(cancel);
-				evt.stopPropagation();
-				evt.preventDefault();
-				elem.addClass(attr['ngFileDragOverClass'] || "dragover");
-			}, false);
-			elem[0].addEventListener("dragleave", function(evt) {
-				cancel = $timeout(function() {
-					elem.removeClass(attr['ngFileDragOverClass'] || "dragover");
-				});
-			}, false);
-			
-			var processing = 0;
-			function traverseFileTree(files, item) {
-				if (item.isDirectory) {
-					var dirReader = item.createReader();
-					processing++;
-					dirReader.readEntries(function(entries) {
-						for (var i = 0; i < entries.length; i++) {
-							traverseFileTree(files, entries[i]);
-						}
-						processing--;
-					});
-				} else {
-					processing++;
-		    	    item.file(function(file) {
-		    	    	processing--;
-		    	    	files.push(file);
-		    	    });
-	    	  }
-			}
-			
-			elem[0].addEventListener("drop", function(evt) {
-				evt.stopPropagation();
-				evt.preventDefault();
-				elem.removeClass(attr['ngFileDragOverClass'] || "dragover");
-				var files = [], items = evt.dataTransfer.items;
-				if (items && items.length > 0 && items[0].webkitGetAsEntry) {
-					for (var i = 0; i < items.length; i++) {
-						traverseFileTree(files, items[i].webkitGetAsEntry());
-					}
-				} else {
-					var fileList = evt.dataTransfer.files;
-					if (fileList != null) {
-						for (var i = 0; i < fileList.length; i++) {
-							files.push(fileList.item(i));
-						}
-					}
-				}
-				(function callback(delay) {
-					$timeout(function() {
-						if (!processing) {
-							fn(scope, {
-								$files : files,
-								$event : evt
-							});
-						} else {
-							callback(10);
-						}
-					}, delay || 0)
-				})();
-			}, false);
-		}
-	};
-} ]);
-
-})();
diff --git a/xstatic/pkg/angular_fileupload/data/ng-file-upload-all.js b/xstatic/pkg/angular_fileupload/data/ng-file-upload-all.js
new file mode 100644
index 0000000..fca2e64
--- /dev/null
+++ b/xstatic/pkg/angular_fileupload/data/ng-file-upload-all.js
@@ -0,0 +1,2801 @@
+/**!
+ * AngularJS file upload directives and services. Supoorts: file upload/drop/paste, resume, cancel/abort,
+ * progress, resize, thumbnail, preview, validation and CORS
+ * FileAPI Flash shim for old browsers not supporting FormData
+ * @author  Danial  <danial.farid@gmail.com>
+ * @version 12.0.4
+ */
+
+(function () {
+  /** @namespace FileAPI.noContentTimeout */
+
+  function patchXHR(fnName, newFn) {
+    window.XMLHttpRequest.prototype[fnName] = newFn(window.XMLHttpRequest.prototype[fnName]);
+  }
+
+  function redefineProp(xhr, prop, fn) {
+    try {
+      Object.defineProperty(xhr, prop, {get: fn});
+    } catch (e) {/*ignore*/
+    }
+  }
+
+  if (!window.FileAPI) {
+    window.FileAPI = {};
+  }
+
+  if (!window.XMLHttpRequest) {
+    throw 'AJAX is not supported. XMLHttpRequest is not defined.';
+  }
+
+  FileAPI.shouldLoad = !window.FormData || FileAPI.forceLoad;
+  if (FileAPI.shouldLoad) {
+    var initializeUploadListener = function (xhr) {
+      if (!xhr.__listeners) {
+        if (!xhr.upload) xhr.upload = {};
+        xhr.__listeners = [];
+        var origAddEventListener = xhr.upload.addEventListener;
+        xhr.upload.addEventListener = function (t, fn) {
+          xhr.__listeners[t] = fn;
+          if (origAddEventListener) origAddEventListener.apply(this, arguments);
+        };
+      }
+    };
+
+    patchXHR('open', function (orig) {
+      return function (m, url, b) {
+        initializeUploadListener(this);
+        this.__url = url;
+        try {
+          orig.apply(this, [m, url, b]);
+        } catch (e) {
+          if (e.message.indexOf('Access is denied') > -1) {
+            this.__origError = e;
+            orig.apply(this, [m, '_fix_for_ie_crossdomain__', b]);
+          }
+        }
+      };
+    });
+
+    patchXHR('getResponseHeader', function (orig) {
+      return function (h) {
+        return this.__fileApiXHR && this.__fileApiXHR.getResponseHeader ? this.__fileApiXHR.getResponseHeader(h) : (orig == null ? null : orig.apply(this, [h]));
+      };
+    });
+
+    patchXHR('getAllResponseHeaders', function (orig) {
+      return function () {
+        return this.__fileApiXHR && this.__fileApiXHR.getAllResponseHeaders ? this.__fileApiXHR.getAllResponseHeaders() : (orig == null ? null : orig.apply(this));
+      };
+    });
+
+    patchXHR('abort', function (orig) {
+      return function () {
+        return this.__fileApiXHR && this.__fileApiXHR.abort ? this.__fileApiXHR.abort() : (orig == null ? null : orig.apply(this));
+      };
+    });
+
+    patchXHR('setRequestHeader', function (orig) {
+      return function (header, value) {
+        if (header === '__setXHR_') {
+          initializeUploadListener(this);
+          var val = value(this);
+          // fix for angular < 1.2.0
+          if (val instanceof Function) {
+            val(this);
+          }
+        } else {
+          this.__requestHeaders = this.__requestHeaders || {};
+          this.__requestHeaders[header] = value;
+          orig.apply(this, arguments);
+        }
+      };
+    });
+
+    patchXHR('send', function (orig) {
+      return function () {
+        var xhr = this;
+        if (arguments[0] && arguments[0].__isFileAPIShim) {
+          var formData = arguments[0];
+          var config = {
+            url: xhr.__url,
+            jsonp: false, //removes the callback form param
+            cache: true, //removes the ?fileapiXXX in the url
+            complete: function (err, fileApiXHR) {
+              if (err && angular.isString(err) && err.indexOf('#2174') !== -1) {
+                // this error seems to be fine the file is being uploaded properly.
+                err = null;
+              }
+              xhr.__completed = true;
+              if (!err && xhr.__listeners.load)
+                xhr.__listeners.load({
+                  type: 'load',
+                  loaded: xhr.__loaded,
+                  total: xhr.__total,
+                  target: xhr,
+                  lengthComputable: true
+                });
+              if (!err && xhr.__listeners.loadend)
+                xhr.__listeners.loadend({
+                  type: 'loadend',
+                  loaded: xhr.__loaded,
+                  total: xhr.__total,
+                  target: xhr,
+                  lengthComputable: true
+                });
+              if (err === 'abort' && xhr.__listeners.abort)
+                xhr.__listeners.abort({
+                  type: 'abort',
+                  loaded: xhr.__loaded,
+                  total: xhr.__total,
+                  target: xhr,
+                  lengthComputable: true
+                });
+              if (fileApiXHR.status !== undefined) redefineProp(xhr, 'status', function () {
+                return (fileApiXHR.status === 0 && err && err !== 'abort') ? 500 : fileApiXHR.status;
+              });
+              if (fileApiXHR.statusText !== undefined) redefineProp(xhr, 'statusText', function () {
+                return fileApiXHR.statusText;
+              });
+              redefineProp(xhr, 'readyState', function () {
+                return 4;
+              });
+              if (fileApiXHR.response !== undefined) redefineProp(xhr, 'response', function () {
+                return fileApiXHR.response;
+              });
+              var resp = fileApiXHR.responseText || (err && fileApiXHR.status === 0 && err !== 'abort' ? err : undefined);
+              redefineProp(xhr, 'responseText', function () {
+                return resp;
+              });
+              redefineProp(xhr, 'response', function () {
+                return resp;
+              });
+              if (err) redefineProp(xhr, 'err', function () {
+                return err;
+              });
+              xhr.__fileApiXHR = fileApiXHR;
+              if (xhr.onreadystatechange) xhr.onreadystatechange();
+              if (xhr.onload) xhr.onload();
+            },
+            progress: function (e) {
+              e.target = xhr;
+              if (xhr.__listeners.progress) xhr.__listeners.progress(e);
+              xhr.__total = e.total;
+              xhr.__loaded = e.loaded;
+              if (e.total === e.loaded) {
+                // fix flash issue that doesn't call complete if there is no response text from the server
+                var _this = this;
+                setTimeout(function () {
+                  if (!xhr.__completed) {
+                    xhr.getAllResponseHeaders = function () {
+                    };
+                    _this.complete(null, {status: 204, statusText: 'No Content'});
+                  }
+                }, FileAPI.noContentTimeout || 10000);
+              }
+            },
+            headers: xhr.__requestHeaders
+          };
+          config.data = {};
+          config.files = {};
+          for (var i = 0; i < formData.data.length; i++) {
+            var item = formData.data[i];
+            if (item.val != null && item.val.name != null && item.val.size != null && item.val.type != null) {
+              config.files[item.key] = item.val;
+            } else {
+              config.data[item.key] = item.val;
+            }
+          }
+
+          setTimeout(function () {
+            if (!FileAPI.hasFlash) {
+              throw 'Adode Flash Player need to be installed. To check ahead use "FileAPI.hasFlash"';
+            }
+            xhr.__fileApiXHR = FileAPI.upload(config);
+          }, 1);
+        } else {
+          if (this.__origError) {
+            throw this.__origError;
+          }
+          orig.apply(xhr, arguments);
+        }
+      };
+    });
+    window.XMLHttpRequest.__isFileAPIShim = true;
+    window.FormData = FormData = function () {
+      return {
+        append: function (key, val, name) {
+          if (val.__isFileAPIBlobShim) {
+            val = val.data[0];
+          }
+          this.data.push({
+            key: key,
+            val: val,
+            name: name
+          });
+        },
+        data: [],
+        __isFileAPIShim: true
+      };
+    };
+
+    window.Blob = Blob = function (b) {
+      return {
+        data: b,
+        __isFileAPIBlobShim: true
+      };
+    };
+  }
+
+})();
+
+(function () {
+  /** @namespace FileAPI.forceLoad */
+  /** @namespace window.FileAPI.jsUrl */
+  /** @namespace window.FileAPI.jsPath */
+
+  function isInputTypeFile(elem) {
+    return elem[0].tagName.toLowerCase() === 'input' && elem.attr('type') && elem.attr('type').toLowerCase() === 'file';
+  }
+
+  function hasFlash() {
+    try {
+      var fo = new ActiveXObject('ShockwaveFlash.ShockwaveFlash');
+      if (fo) return true;
+    } catch (e) {
+      if (navigator.mimeTypes['application/x-shockwave-flash'] !== undefined) return true;
+    }
+    return false;
+  }
+
+  function getOffset(obj) {
+    var left = 0, top = 0;
+
+    if (window.jQuery) {
+      return jQuery(obj).offset();
+    }
+
+    if (obj.offsetParent) {
+      do {
+        left += (obj.offsetLeft - obj.scrollLeft);
+        top += (obj.offsetTop - obj.scrollTop);
+        obj = obj.offsetParent;
+      } while (obj);
+    }
+    return {
+      left: left,
+      top: top
+    };
+  }
+
+  if (FileAPI.shouldLoad) {
+    FileAPI.hasFlash = hasFlash();
+
+    //load FileAPI
+    if (FileAPI.forceLoad) {
+      FileAPI.html5 = false;
+    }
+
+    if (!FileAPI.upload) {
+      var jsUrl, basePath, script = document.createElement('script'), allScripts = document.getElementsByTagName('script'), i, index, src;
+      if (window.FileAPI.jsUrl) {
+        jsUrl = window.FileAPI.jsUrl;
+      } else if (window.FileAPI.jsPath) {
+        basePath = window.FileAPI.jsPath;
+      } else {
+        for (i = 0; i < allScripts.length; i++) {
+          src = allScripts[i].src;
+          index = src.search(/\/ng\-file\-upload[\-a-zA-z0-9\.]*\.js/);
+          if (index > -1) {
+            basePath = src.substring(0, index + 1);
+            break;
+          }
+        }
+      }
+
+      if (FileAPI.staticPath == null) FileAPI.staticPath = basePath;
+      script.setAttribute('src', jsUrl || basePath + 'FileAPI.min.js');
+      document.getElementsByTagName('head')[0].appendChild(script);
+    }
+
+    FileAPI.ngfFixIE = function (elem, fileElem, changeFn) {
+      if (!hasFlash()) {
+        throw 'Adode Flash Player need to be installed. To check ahead use "FileAPI.hasFlash"';
+      }
+      var fixInputStyle = function () {
+        var label = fileElem.parent();
+        if (elem.attr('disabled')) {
+          if (label) label.removeClass('js-fileapi-wrapper');
+        } else {
+          if (!fileElem.attr('__ngf_flash_')) {
+            fileElem.unbind('change');
+            fileElem.unbind('click');
+            fileElem.bind('change', function (evt) {
+              fileApiChangeFn.apply(this, [evt]);
+              changeFn.apply(this, [evt]);
+            });
+            fileElem.attr('__ngf_flash_', 'true');
+          }
+          label.addClass('js-fileapi-wrapper');
+          if (!isInputTypeFile(elem)) {
+            label.css('position', 'absolute')
+              .css('top', getOffset(elem[0]).top + 'px').css('left', getOffset(elem[0]).left + 'px')
+              .css('width', elem[0].offsetWidth + 'px').css('height', elem[0].offsetHeight + 'px')
+              .css('filter', 'alpha(opacity=0)').css('display', elem.css('display'))
+              .css('overflow', 'hidden').css('z-index', '900000')
+              .css('visibility', 'visible');
+            fileElem.css('width', elem[0].offsetWidth + 'px').css('height', elem[0].offsetHeight + 'px')
+              .css('position', 'absolute').css('top', '0px').css('left', '0px');
+          }
+        }
+      };
+
+      elem.bind('mouseenter', fixInputStyle);
+
+      var fileApiChangeFn = function (evt) {
+        var files = FileAPI.getFiles(evt);
+        //just a double check for #233
+        for (var i = 0; i < files.length; i++) {
+          if (files[i].size === undefined) files[i].size = 0;
+          if (files[i].name === undefined) files[i].name = 'file';
+          if (files[i].type === undefined) files[i].type = 'undefined';
+        }
+        if (!evt.target) {
+          evt.target = {};
+        }
+        evt.target.files = files;
+        // if evt.target.files is not writable use helper field
+        if (evt.target.files !== files) {
+          evt.__files_ = files;
+        }
+        (evt.__files_ || evt.target.files).item = function (i) {
+          return (evt.__files_ || evt.target.files)[i] || null;
+        };
+      };
+    };
+
+    FileAPI.disableFileInput = function (elem, disable) {
+      if (disable) {
+        elem.removeClass('js-fileapi-wrapper');
+      } else {
+        elem.addClass('js-fileapi-wrapper');
+      }
+    };
+  }
+})();
+
+if (!window.FileReader) {
+  window.FileReader = function () {
+    var _this = this, loadStarted = false;
+    this.listeners = {};
+    this.addEventListener = function (type, fn) {
+      _this.listeners[type] = _this.listeners[type] || [];
+      _this.listeners[type].push(fn);
+    };
+    this.removeEventListener = function (type, fn) {
+      if (_this.listeners[type]) _this.listeners[type].splice(_this.listeners[type].indexOf(fn), 1);
+    };
+    this.dispatchEvent = function (evt) {
+      var list = _this.listeners[evt.type];
+      if (list) {
+        for (var i = 0; i < list.length; i++) {
+          list[i].call(_this, evt);
+        }
+      }
+    };
+    this.onabort = this.onerror = this.onload = this.onloadstart = this.onloadend = this.onprogress = null;
+
+    var constructEvent = function (type, evt) {
+      var e = {type: type, target: _this, loaded: evt.loaded, total: evt.total, error: evt.error};
+      if (evt.result != null) e.target.result = evt.result;
+      return e;
+    };
+    var listener = function (evt) {
+      if (!loadStarted) {
+        loadStarted = true;
+        if (_this.onloadstart) _this.onloadstart(constructEvent('loadstart', evt));
+      }
+      var e;
+      if (evt.type === 'load') {
+        if (_this.onloadend) _this.onloadend(constructEvent('loadend', evt));
+        e = constructEvent('load', evt);
+        if (_this.onload) _this.onload(e);
+        _this.dispatchEvent(e);
+      } else if (evt.type === 'progress') {
+        e = constructEvent('progress', evt);
+        if (_this.onprogress) _this.onprogress(e);
+        _this.dispatchEvent(e);
+      } else {
+        e = constructEvent('error', evt);
+        if (_this.onerror) _this.onerror(e);
+        _this.dispatchEvent(e);
+      }
+    };
+    this.readAsDataURL = function (file) {
+      FileAPI.readAsDataURL(file, listener);
+    };
+    this.readAsText = function (file) {
+      FileAPI.readAsText(file, listener);
+    };
+  };
+}
+
+/**!
+ * AngularJS file upload directives and services. Supoorts: file upload/drop/paste, resume, cancel/abort,
+ * progress, resize, thumbnail, preview, validation and CORS
+ * @author  Danial  <danial.farid@gmail.com>
+ * @version 12.0.4
+ */
+
+if (window.XMLHttpRequest && !(window.FileAPI && FileAPI.shouldLoad)) {
+  window.XMLHttpRequest.prototype.setRequestHeader = (function (orig) {
+    return function (header, value) {
+      if (header === '__setXHR_') {
+        var val = value(this);
+        // fix for angular < 1.2.0
+        if (val instanceof Function) {
+          val(this);
+        }
+      } else {
+        orig.apply(this, arguments);
+      }
+    };
+  })(window.XMLHttpRequest.prototype.setRequestHeader);
+}
+
+var ngFileUpload = angular.module('ngFileUpload', []);
+
+ngFileUpload.version = '12.0.4';
+
+ngFileUpload.service('UploadBase', ['$http', '$q', '$timeout', function ($http, $q, $timeout) {
+  var upload = this;
+  upload.promisesCount = 0;
+
+  this.isResumeSupported = function () {
+    return window.Blob && window.Blob.prototype.slice;
+  };
+
+  var resumeSupported = this.isResumeSupported();
+
+  function sendHttp(config) {
+    config.method = config.method || 'POST';
+    config.headers = config.headers || {};
+
+    var deferred = config._deferred = config._deferred || $q.defer();
+    var promise = deferred.promise;
+
+    function notifyProgress(e) {
+      if (deferred.notify) {
+        deferred.notify(e);
+      }
+      if (promise.progressFunc) {
+        $timeout(function () {
+          promise.progressFunc(e);
+        });
+      }
+    }
+
+    function getNotifyEvent(n) {
+      if (config._start != null && resumeSupported) {
+        return {
+          loaded: n.loaded + config._start,
+          total: (config._file && config._file.size) || n.total,
+          type: n.type, config: config,
+          lengthComputable: true, target: n.target
+        };
+      } else {
+        return n;
+      }
+    }
+
+    if (!config.disableProgress) {
+      config.headers.__setXHR_ = function () {
+        return function (xhr) {
+          if (!xhr || !xhr.upload || !xhr.upload.addEventListener) return;
+          config.__XHR = xhr;
+          if (config.xhrFn) config.xhrFn(xhr);
+          xhr.upload.addEventListener('progress', function (e) {
+            e.config = config;
+            notifyProgress(getNotifyEvent(e));
+          }, false);
+          //fix for firefox not firing upload progress end, also IE8-9
+          xhr.upload.addEventListener('load', function (e) {
+            if (e.lengthComputable) {
+              e.config = config;
+              notifyProgress(getNotifyEvent(e));
+            }
+          }, false);
+        };
+      };
+    }
+
+    function uploadWithAngular() {
+      $http(config).then(function (r) {
+          if (resumeSupported && config._chunkSize && !config._finished && config._file) {
+            notifyProgress({
+                loaded: config._end,
+                total: config._file && config._file.size,
+                config: config, type: 'progress'
+              }
+            );
+            upload.upload(config, true);
+          } else {
+            if (config._finished) delete config._finished;
+            deferred.resolve(r);
+          }
+        }, function (e) {
+          deferred.reject(e);
+        }, function (n) {
+          deferred.notify(n);
+        }
+      );
+    }
+
+    if (!resumeSupported) {
+      uploadWithAngular();
+    } else if (config._chunkSize && config._end && !config._finished) {
+      config._start = config._end;
+      config._end += config._chunkSize;
+      uploadWithAngular();
+    } else if (config.resumeSizeUrl) {
+      $http.get(config.resumeSizeUrl).then(function (resp) {
+        if (config.resumeSizeResponseReader) {
+          config._start = config.resumeSizeResponseReader(resp.data);
+        } else {
+          config._start = parseInt((resp.data.size == null ? resp.data : resp.data.size).toString());
+        }
+        if (config._chunkSize) {
+          config._end = config._start + config._chunkSize;
+        }
+        uploadWithAngular();
+      }, function (e) {
+        throw e;
+      });
+    } else if (config.resumeSize) {
+      config.resumeSize().then(function (size) {
+        config._start = size;
+        uploadWithAngular();
+      }, function (e) {
+        throw e;
+      });
+    } else {
+      if (config._chunkSize) {
+        config._start = 0;
+        config._end = config._start + config._chunkSize;
+      }
+      uploadWithAngular();
+    }
+
+
+    promise.success = function (fn) {
+      promise.then(function (response) {
+        fn(response.data, response.status, response.headers, config);
+      });
+      return promise;
+    };
+
+    promise.error = function (fn) {
+      promise.then(null, function (response) {
+        fn(response.data, response.status, response.headers, config);
+      });
+      return promise;
+    };
+
+    promise.progress = function (fn) {
+      promise.progressFunc = fn;
+      promise.then(null, null, function (n) {
+        fn(n);
+      });
+      return promise;
+    };
+    promise.abort = promise.pause = function () {
+      if (config.__XHR) {
+        $timeout(function () {
+          config.__XHR.abort();
+        });
+      }
+      return promise;
+    };
+    promise.xhr = function (fn) {
+      config.xhrFn = (function (origXhrFn) {
+        return function () {
+          if (origXhrFn) origXhrFn.apply(promise, arguments);
+          fn.apply(promise, arguments);
+        };
+      })(config.xhrFn);
+      return promise;
+    };
+
+    upload.promisesCount++;
+    promise['finally'](function () {
+      upload.promisesCount--;
+    });
+    return promise;
+  }
+
+  this.isUploadInProgress = function () {
+    return upload.promisesCount > 0;
+  };
+
+  this.rename = function (file, name) {
+    file.ngfName = name;
+    return file;
+  };
+
+  this.jsonBlob = function (val) {
+    if (val != null && !angular.isString(val)) {
+      val = JSON.stringify(val);
+    }
+    var blob = new window.Blob([val], {type: 'application/json'});
+    blob._ngfBlob = true;
+    return blob;
+  };
+
+  this.json = function (val) {
+    return angular.toJson(val);
+  };
+
+  function copy(obj) {
+    var clone = {};
+    for (var key in obj) {
+      if (obj.hasOwnProperty(key)) {
+        clone[key] = obj[key];
+      }
+    }
+    return clone;
+  }
+
+  this.isFile = function (file) {
+    return file != null && (file instanceof window.Blob || (file.flashId && file.name && file.size));
+  };
+
+  this.upload = function (config, internal) {
+    function toResumeFile(file, formData) {
+      if (file._ngfBlob) return file;
+      config._file = config._file || file;
+      if (config._start != null && resumeSupported) {
+        if (config._end && config._end >= file.size) {
+          config._finished = true;
+          config._end = file.size;
+        }
+        var slice = file.slice(config._start, config._end || file.size);
+        slice.name = file.name;
+        slice.ngfName = file.ngfName;
+        if (config._chunkSize) {
+          formData.append('_chunkSize', config._chunkSize);
+          formData.append('_currentChunkSize', config._end - config._start);
+          formData.append('_chunkNumber', Math.floor(config._start / config._chunkSize));
+          formData.append('_totalSize', config._file.size);
+        }
+        return slice;
+      }
+      return file;
+    }
+
+    function addFieldToFormData(formData, val, key) {
+      if (val !== undefined) {
+        if (angular.isDate(val)) {
+          val = val.toISOString();
+        }
+        if (angular.isString(val)) {
+          formData.append(key, val);
+        } else if (upload.isFile(val)) {
+          var file = toResumeFile(val, formData);
+          var split = key.split(',');
+          if (split[1]) {
+            file.ngfName = split[1].replace(/^\s+|\s+$/g, '');
+            key = split[0];
+          }
+          config._fileKey = config._fileKey || key;
+          formData.append(key, file, file.ngfName || file.name);
+        } else {
+          if (angular.isObject(val)) {
+            if (val.$$ngfCircularDetection) throw 'ngFileUpload: Circular reference in config.data. Make sure specified data for Upload.upload() has no circular reference: ' + key;
+
+            val.$$ngfCircularDetection = true;
+            try {
+              for (var k in val) {
+                if (val.hasOwnProperty(k) && k !== '$$ngfCircularDetection') {
+                  var objectKey = config.objectKey == null ? '[i]' : config.objectKey;
+                  if (val.length && parseInt(k) > -1) {
+                    objectKey = config.arrayKey == null ? objectKey : config.arrayKey;
+                  }
+                  addFieldToFormData(formData, val[k], key + objectKey.replace(/[ik]/g, k));
+                }
+              }
+            } finally {
+              delete val.$$ngfCircularDetection;
+            }
+          } else {
+            formData.append(key, val);
+          }
+        }
+      }
+    }
+
+    function digestConfig() {
+      config._chunkSize = upload.translateScalars(config.resumeChunkSize);
+      config._chunkSize = config._chunkSize ? parseInt(config._chunkSize.toString()) : null;
+
+      config.headers = config.headers || {};
+      config.headers['Content-Type'] = undefined;
+      config.transformRequest = config.transformRequest ?
+        (angular.isArray(config.transformRequest) ?
+          config.transformRequest : [config.transformRequest]) : [];
+      config.transformRequest.push(function (data) {
+        var formData = new window.FormData(), key;
+        data = data || config.fields || {};
+        if (config.file) {
+          data.file = config.file;
+        }
+        for (key in data) {
+          if (data.hasOwnProperty(key)) {
+            var val = data[key];
+            if (config.formDataAppender) {
+              config.formDataAppender(formData, key, val);
+            } else {
+              addFieldToFormData(formData, val, key);
+            }
+          }
+        }
+
+        return formData;
+      });
+    }
+
+    if (!internal) config = copy(config);
+    if (!config._isDigested) {
+      config._isDigested = true;
+      digestConfig();
+    }
+
+    return sendHttp(config);
+  };
+
+  this.http = function (config) {
+    config = copy(config);
+    config.transformRequest = config.transformRequest || function (data) {
+        if ((window.ArrayBuffer && data instanceof window.ArrayBuffer) || data instanceof window.Blob) {
+          return data;
+        }
+        return $http.defaults.transformRequest[0].apply(this, arguments);
+      };
+    config._chunkSize = upload.translateScalars(config.resumeChunkSize);
+    config._chunkSize = config._chunkSize ? parseInt(config._chunkSize.toString()) : null;
+
+    return sendHttp(config);
+  };
+
+  this.translateScalars = function (str) {
+    if (angular.isString(str)) {
+      if (str.search(/kb/i) === str.length - 2) {
+        return parseFloat(str.substring(0, str.length - 2) * 1024);
+      } else if (str.search(/mb/i) === str.length - 2) {
+        return parseFloat(str.substring(0, str.length - 2) * 1048576);
+      } else if (str.search(/gb/i) === str.length - 2) {
+        return parseFloat(str.substring(0, str.length - 2) * 1073741824);
+      } else if (str.search(/b/i) === str.length - 1) {
+        return parseFloat(str.substring(0, str.length - 1));
+      } else if (str.search(/s/i) === str.length - 1) {
+        return parseFloat(str.substring(0, str.length - 1));
+      } else if (str.search(/m/i) === str.length - 1) {
+        return parseFloat(str.substring(0, str.length - 1) * 60);
+      } else if (str.search(/h/i) === str.length - 1) {
+        return parseFloat(str.substring(0, str.length - 1) * 3600);
+      }
+    }
+    return str;
+  };
+
+  this.urlToBlob = function(url) {
+    var defer = $q.defer();
+    $http({url: url, method: 'get', responseType: 'arraybuffer'}).then(function (resp) {
+      var arrayBufferView = new Uint8Array(resp.data);
+      var type = resp.headers('content-type') || 'image/WebP';
+      var blob = new window.Blob([arrayBufferView], {type: type});
+      defer.resolve(blob);
+      //var split = type.split('[/;]');
+      //blob.name = url.substring(0, 150).replace(/\W+/g, '') + '.' + (split.length > 1 ? split[1] : 'jpg');
+    }, function (e) {
+      defer.reject(e);
+    });
+    return defer.promise;
+  };
+
+  this.setDefaults = function (defaults) {
+    this.defaults = defaults || {};
+  };
+
+  this.defaults = {};
+  this.version = ngFileUpload.version;
+}
+
+]);
+
+ngFileUpload.service('Upload', ['$parse', '$timeout', '$compile', '$q', 'UploadExif', function ($parse, $timeout, $compile, $q, UploadExif) {
+  var upload = UploadExif;
+  upload.getAttrWithDefaults = function (attr, name) {
+    if (attr[name] != null) return attr[name];
+    var def = upload.defaults[name];
+    return (def == null ? def : (angular.isString(def) ? def : JSON.stringify(def)));
+  };
+
+  upload.attrGetter = function (name, attr, scope, params) {
+    var attrVal = this.getAttrWithDefaults(attr, name);
+    if (scope) {
+      try {
+        if (params) {
+          return $parse(attrVal)(scope, params);
+        } else {
+          return $parse(attrVal)(scope);
+        }
+      } catch (e) {
+        // hangle string value without single qoute
+        if (name.search(/min|max|pattern/i)) {
+          return attrVal;
+        } else {
+          throw e;
+        }
+      }
+    } else {
+      return attrVal;
+    }
+  };
+
+  upload.shouldUpdateOn = function (type, attr, scope) {
+    var modelOptions = upload.attrGetter('ngModelOptions', attr, scope);
+    if (modelOptions && modelOptions.updateOn) {
+      return modelOptions.updateOn.split(' ').indexOf(type) > -1;
+    }
+    return true;
+  };
+
+  upload.emptyPromise = function () {
+    var d = $q.defer();
+    var args = arguments;
+    $timeout(function () {
+      d.resolve.apply(d, args);
+    });
+    return d.promise;
+  };
+
+  upload.rejectPromise = function () {
+    var d = $q.defer();
+    var args = arguments;
+    $timeout(function () {
+      d.reject.apply(d, args);
+    });
+    return d.promise;
+  };
+
+  upload.happyPromise = function (promise, data) {
+    var d = $q.defer();
+    promise.then(function (result) {
+      d.resolve(result);
+    }, function (error) {
+      $timeout(function () {
+        throw error;
+      });
+      d.resolve(data);
+    });
+    return d.promise;
+  };
+
+  function applyExifRotations(files, attr, scope) {
+    var promises = [upload.emptyPromise()];
+    angular.forEach(files, function (f, i) {
+      if (f.type.indexOf('image/jpeg') === 0 && upload.attrGetter('ngfFixOrientation', attr, scope, {$file: f})) {
+        promises.push(upload.happyPromise(upload.applyExifRotation(f), f).then(function (fixedFile) {
+          files.splice(i, 1, fixedFile);
+        }));
+      }
+    });
+    return $q.all(promises);
+  }
+
+  function resize(files, attr, scope) {
+    var resizeVal = upload.attrGetter('ngfResize', attr, scope);
+    if (!resizeVal || !upload.isResizeSupported() || !files.length) return upload.emptyPromise();
+    if (resizeVal instanceof Function) {
+      var defer = $q.defer();
+      resizeVal(files).then(function (p) {
+        resizeWithParams(p, files, attr, scope).then(function (r) {
+          defer.resolve(r);
+        }, function (e) {
+          defer.reject(e);
+        });
+      }, function (e) {
+        defer.reject(e);
+      });
+    } else {
+      return resizeWithParams(resizeVal, files, attr, scope);
+    }
+  }
+
+  function resizeWithParams(param, files, attr, scope) {
+    var promises = [upload.emptyPromise()];
+
+    function handleFile(f, i) {
+      if (f.type.indexOf('image') === 0) {
+        if (param.pattern && !upload.validatePattern(f, param.pattern)) return;
+        var promise = upload.resize(f, param.width, param.height, param.quality,
+          param.type, param.ratio, param.centerCrop, function (width, height) {
+            return upload.attrGetter('ngfResizeIf', attr, scope,
+              {$width: width, $height: height, $file: f});
+          }, param.restoreExif !== false);
+        promises.push(promise);
+        promise.then(function (resizedFile) {
+          files.splice(i, 1, resizedFile);
+        }, function (e) {
+          f.$error = 'resize';
+          f.$errorParam = (e ? (e.message ? e.message : e) + ': ' : '') + (f && f.name);
+        });
+      }
+    }
+
+    for (var i = 0; i < files.length; i++) {
+      handleFile(files[i], i);
+    }
+    return $q.all(promises);
+  }
+
+  upload.updateModel = function (ngModel, attr, scope, fileChange, files, evt, noDelay) {
+    function update(files, invalidFiles, newFiles, dupFiles, isSingleModel) {
+      attr.$$ngfPrevValidFiles = files;
+      attr.$$ngfPrevInvalidFiles = invalidFiles;
+      var file = files && files.length ? files[0] : null;
+      var invalidFile = invalidFiles && invalidFiles.length ? invalidFiles[0] : null;
+
+      if (ngModel) {
+        upload.applyModelValidation(ngModel, files);
+        ngModel.$setViewValue(isSingleModel ? file : files);
+      }
+
+      if (fileChange) {
+        $parse(fileChange)(scope, {
+          $files: files,
+          $file: file,
+          $newFiles: newFiles,
+          $duplicateFiles: dupFiles,
+          $invalidFiles: invalidFiles,
+          $invalidFile: invalidFile,
+          $event: evt
+        });
+      }
+
+      var invalidModel = upload.attrGetter('ngfModelInvalid', attr);
+      if (invalidModel) {
+        $timeout(function () {
+          $parse(invalidModel).assign(scope, isSingleModel ? invalidFile : invalidFiles);
+        });
+      }
+      $timeout(function () {
+        // scope apply changes
+      });
+    }
+
+    var allNewFiles, dupFiles = [], prevValidFiles, prevInvalidFiles,
+      invalids = [], valids = [];
+
+    function removeDuplicates() {
+      function equals(f1, f2) {
+        return f1.name === f2.name && (f1.$ngfOrigSize || f1.size) === (f2.$ngfOrigSize || f2.size) &&
+          f1.type === f2.type;
+      }
+
+      function isInPrevFiles(f) {
+        var j;
+        for (j = 0; j < prevValidFiles.length; j++) {
+          if (equals(f, prevValidFiles[j])) {
+            return true;
+          }
+        }
+        for (j = 0; j < prevInvalidFiles.length; j++) {
+          if (equals(f, prevInvalidFiles[j])) {
+            return true;
+          }
+        }
+        return false;
+      }
+
+      if (files) {
+        allNewFiles = [];
+        dupFiles = [];
+        for (var i = 0; i < files.length; i++) {
+          if (isInPrevFiles(files[i])) {
+            dupFiles.push(files[i]);
+          } else {
+            allNewFiles.push(files[i]);
+          }
+        }
+      }
+    }
+
+    function toArray(v) {
+      return angular.isArray(v) ? v : [v];
+    }
+
+    function separateInvalids() {
+      valids = [];
+      invalids = [];
+      angular.forEach(allNewFiles, function (file) {
+        if (file.$error) {
+          invalids.push(file);
+        } else {
+          valids.push(file);
+        }
+      });
+    }
+
+    function resizeAndUpdate() {
+      function updateModel() {
+        $timeout(function () {
+          update(keep ? prevValidFiles.concat(valids) : valids,
+            keep ? prevInvalidFiles.concat(invalids) : invalids,
+            files, dupFiles, isSingleModel);
+        }, options && options.debounce ? options.debounce.change || options.debounce : 0);
+      }
+
+      resize(validateAfterResize ? allNewFiles : valids, attr, scope).then(function () {
+        if (validateAfterResize) {
+          upload.validate(allNewFiles, prevValidFiles.length, ngModel, attr, scope).then(function () {
+            separateInvalids();
+            updateModel();
+          });
+        } else {
+          updateModel();
+        }
+      }, function (e) {
+        throw 'Could not resize files ' + e;
+      });
+    }
+
+    prevValidFiles = attr.$$ngfPrevValidFiles || [];
+    prevInvalidFiles = attr.$$ngfPrevInvalidFiles || [];
+    if (ngModel && ngModel.$modelValue) {
+      prevValidFiles = toArray(ngModel.$modelValue);
+    }
+
+    var keep = upload.attrGetter('ngfKeep', attr, scope);
+    allNewFiles = (files || []).slice(0);
+    if (keep === 'distinct' || upload.attrGetter('ngfKeepDistinct', attr, scope) === true) {
+      removeDuplicates(attr, scope);
+    }
+
+    var isSingleModel = !keep && !upload.attrGetter('ngfMultiple', attr, scope) && !upload.attrGetter('multiple', attr);
+
+    if (keep && !allNewFiles.length) return;
+
+    upload.attrGetter('ngfBeforeModelChange', attr, scope, {
+      $files: files,
+      $file: files && files.length ? files[0] : null,
+      $newFiles: allNewFiles,
+      $duplicateFiles: dupFiles,
+      $event: evt
+    });
+
+    var validateAfterResize = upload.attrGetter('ngfValidateAfterResize', attr, scope);
+
+    var options = upload.attrGetter('ngModelOptions', attr, scope);
+    upload.validate(allNewFiles, prevValidFiles.length, ngModel, attr, scope).then(function () {
+      if (noDelay) {
+        update(allNewFiles, [], files, dupFiles, isSingleModel);
+      } else {
+        if ((!options || !options.allowInvalid) && !validateAfterResize) {
+          separateInvalids();
+        } else {
+          valids = allNewFiles;
+        }
+        if (upload.attrGetter('ngfFixOrientation', attr, scope) && upload.isExifSupported()) {
+          applyExifRotations(valids, attr, scope).then(function () {
+            resizeAndUpdate();
+          });
+        } else {
+          resizeAndUpdate();
+        }
+      }
+    });
+  };
+
+  return upload;
+}]);
+
+ngFileUpload.directive('ngfSelect', ['$parse', '$timeout', '$compile', 'Upload', function ($parse, $timeout, $compile, Upload) {
+  var generatedElems = [];
+
+  function isDelayedClickSupported(ua) {
+    // fix for android native browser < 4.4 and safari windows
+    var m = ua.match(/Android[^\d]*(\d+)\.(\d+)/);
+    if (m && m.length > 2) {
+      var v = Upload.defaults.androidFixMinorVersion || 4;
+      return parseInt(m[1]) < 4 || (parseInt(m[1]) === v && parseInt(m[2]) < v);
+    }
+
+    // safari on windows
+    return ua.indexOf('Chrome') === -1 && /.*Windows.*Safari.*/.test(ua);
+  }
+
+  function linkFileSelect(scope, elem, attr, ngModel, $parse, $timeout, $compile, upload) {
+    /** @namespace attr.ngfSelect */
+    /** @namespace attr.ngfChange */
+    /** @namespace attr.ngModel */
+    /** @namespace attr.ngModelOptions */
+    /** @namespace attr.ngfMultiple */
+    /** @namespace attr.ngfCapture */
+    /** @namespace attr.ngfValidate */
+    /** @namespace attr.ngfKeep */
+    var attrGetter = function (name, scope) {
+      return upload.attrGetter(name, attr, scope);
+    };
+
+    function isInputTypeFile() {
+      return elem[0].tagName.toLowerCase() === 'input' && attr.type && attr.type.toLowerCase() === 'file';
+    }
+
+    function fileChangeAttr() {
+      return attrGetter('ngfChange') || attrGetter('ngfSelect');
+    }
+
+    function changeFn(evt) {
+      if (upload.shouldUpdateOn('change', attr, scope)) {
+        var fileList = evt.__files_ || (evt.target && evt.target.files), files = [];
+        for (var i = 0; i < fileList.length; i++) {
+          files.push(fileList[i]);
+        }
+        upload.updateModel(ngModel, attr, scope, fileChangeAttr(),
+          files.length ? files : null, evt);
+      }
+    }
+
+    upload.registerModelChangeValidator(ngModel, attr, scope);
+
+    var unwatches = [];
+    unwatches.push(scope.$watch(attrGetter('ngfMultiple'), function () {
+      fileElem.attr('multiple', attrGetter('ngfMultiple', scope));
+    }));
+    unwatches.push(scope.$watch(attrGetter('ngfCapture'), function () {
+      fileElem.attr('capture', attrGetter('ngfCapture', scope));
+    }));
+    unwatches.push(scope.$watch(attrGetter('ngfAccept'), function () {
+      fileElem.attr('accept', attrGetter('ngfAccept', scope));
+    }));
+    attr.$observe('accept', function () {
+      fileElem.attr('accept', attrGetter('accept'));
+    });
+    unwatches.push(function () {
+      if (attr.$$observers) delete attr.$$observers.accept;
+    });
+    function bindAttrToFileInput(fileElem) {
+      if (elem !== fileElem) {
+        for (var i = 0; i < elem[0].attributes.length; i++) {
+          var attribute = elem[0].attributes[i];
+          if (attribute.name !== 'type' && attribute.name !== 'class' && attribute.name !== 'style') {
+            if (attribute.value == null || attribute.value === '') {
+              if (attribute.name === 'required') attribute.value = 'required';
+              if (attribute.name === 'multiple') attribute.value = 'multiple';
+            }
+            fileElem.attr(attribute.name, attribute.name === 'id' ? 'ngf-' + attribute.value : attribute.value);
+          }
+        }
+      }
+    }
+
+    function createFileInput() {
+      if (isInputTypeFile()) {
+        return elem;
+      }
+
+      var fileElem = angular.element('<input type="file">');
+
+      bindAttrToFileInput(fileElem);
+
+      var label = angular.element('<label>upload</label>');
+      label.css('visibility', 'hidden').css('position', 'absolute').css('overflow', 'hidden')
+        .css('width', '0px').css('height', '0px').css('border', 'none')
+        .css('margin', '0px').css('padding', '0px').attr('tabindex', '-1');
+      generatedElems.push({el: elem, ref: label});
+
+      document.body.appendChild(label.append(fileElem)[0]);
+
+      return fileElem;
+    }
+
+    var initialTouchStartY = 0;
+
+    function clickHandler(evt) {
+      if (elem.attr('disabled')) return false;
+      if (attrGetter('ngfSelectDisabled', scope)) return;
+
+      var r = handleTouch(evt);
+      if (r != null) return r;
+
+      resetModel(evt);
+
+      // fix for md when the element is removed from the DOM and added back #460
+      try {
+        if (!isInputTypeFile() && !document.body.contains(fileElem[0])) {
+          generatedElems.push({el: elem, ref: fileElem.parent()});
+          document.body.appendChild(fileElem.parent()[0]);
+          fileElem.bind('change', changeFn);
+        }
+      } catch(e){/*ignore*/}
+
+      if (isDelayedClickSupported(navigator.userAgent)) {
+        setTimeout(function () {
+          fileElem[0].click();
+        }, 0);
+      } else {
+        fileElem[0].click();
+      }
+
+      return false;
+    }
+
+    function handleTouch(evt) {
+      var touches = evt.changedTouches || (evt.originalEvent && evt.originalEvent.changedTouches);
+      if (evt.type === 'touchstart') {
+        initialTouchStartY = touches ? touches[0].clientY : 0;
+        return true; // don't block event default
+      } else {
+        evt.stopPropagation();
+        evt.preventDefault();
+
+        // prevent scroll from triggering event
+        if (evt.type === 'touchend') {
+          var currentLocation = touches ? touches[0].clientY : 0;
+          if (Math.abs(currentLocation - initialTouchStartY) > 20) return false;
+        }
+      }
+    }
+
+    var fileElem = elem;
+
+    function resetModel(evt) {
+      if (upload.shouldUpdateOn('click', attr, scope) && fileElem.val()) {
+        fileElem.val(null);
+        upload.updateModel(ngModel, attr, scope, fileChangeAttr(), null, evt, true);
+      }
+    }
+
+    if (!isInputTypeFile()) {
+      fileElem = createFileInput();
+    }
+    fileElem.bind('change', changeFn);
+
+    if (!isInputTypeFile()) {
+      elem.bind('click touchstart touchend', clickHandler);
+    } else {
+      elem.bind('click', resetModel);
+    }
+
+    function ie10SameFileSelectFix(evt) {
+      if (fileElem && !fileElem.attr('__ngf_ie10_Fix_')) {
+        if (!fileElem[0].parentNode) {
+          fileElem = null;
+          return;
+        }
+        evt.preventDefault();
+        evt.stopPropagation();
+        fileElem.unbind('click');
+        var clone = fileElem.clone();
+        fileElem.replaceWith(clone);
+        fileElem = clone;
+        fileElem.attr('__ngf_ie10_Fix_', 'true');
+        fileElem.bind('change', changeFn);
+        fileElem.bind('click', ie10SameFileSelectFix);
+        fileElem[0].click();
+        return false;
+      } else {
+        fileElem.removeAttr('__ngf_ie10_Fix_');
+      }
+    }
+
+    if (navigator.appVersion.indexOf('MSIE 10') !== -1) {
+      fileElem.bind('click', ie10SameFileSelectFix);
+    }
+
+    if (ngModel) ngModel.$formatters.push(function (val) {
+      if (val == null || val.length === 0) {
+        if (fileElem.val()) {
+          fileElem.val(null);
+        }
+      }
+      return val;
+    });
+
+    scope.$on('$destroy', function () {
+      if (!isInputTypeFile()) fileElem.parent().remove();
+      angular.forEach(unwatches, function (unwatch) {
+        unwatch();
+      });
+    });
+
+    $timeout(function () {
+      for (var i = 0; i < generatedElems.length; i++) {
+        var g = generatedElems[i];
+        if (!document.body.contains(g.el[0])) {
+          generatedElems.splice(i, 1);
+          g.ref.remove();
+        }
+      }
+    });
+
+    if (window.FileAPI && window.FileAPI.ngfFixIE) {
+      window.FileAPI.ngfFixIE(elem, fileElem, changeFn);
+    }
+  }
+
+  return {
+    restrict: 'AEC',
+    require: '?ngModel',
+    link: function (scope, elem, attr, ngModel) {
+      linkFileSelect(scope, elem, attr, ngModel, $parse, $timeout, $compile, Upload);
+    }
+  };
+}]);
+
+(function () {
+
+  ngFileUpload.service('UploadDataUrl', ['UploadBase', '$timeout', '$q', function (UploadBase, $timeout, $q) {
+    var upload = UploadBase;
+    upload.base64DataUrl = function (file) {
+      if (angular.isArray(file)) {
+        var d = $q.defer(), count = 0;
+        angular.forEach(file, function (f) {
+          upload.dataUrl(f, true)['finally'](function () {
+            count++;
+            if (count === file.length) {
+              var urls = [];
+              angular.forEach(file, function (ff) {
+                urls.push(ff.$ngfDataUrl);
+              });
+              d.resolve(urls, file);
+            }
+          });
+        });
+        return d.promise;
+      } else {
+        return upload.dataUrl(file, true);
+      }
+    };
+    upload.dataUrl = function (file, disallowObjectUrl) {
+      if (!file) return upload.emptyPromise(file, file);
+      if ((disallowObjectUrl && file.$ngfDataUrl != null) || (!disallowObjectUrl && file.$ngfBlobUrl != null)) {
+        return upload.emptyPromise(disallowObjectUrl ? file.$ngfDataUrl : file.$ngfBlobUrl, file);
+      }
+      var p = disallowObjectUrl ? file.$$ngfDataUrlPromise : file.$$ngfBlobUrlPromise;
+      if (p) return p;
+
+      var deferred = $q.defer();
+      $timeout(function () {
+        if (window.FileReader && file &&
+          (!window.FileAPI || navigator.userAgent.indexOf('MSIE 8') === -1 || file.size < 20000) &&
+          (!window.FileAPI || navigator.userAgent.indexOf('MSIE 9') === -1 || file.size < 4000000)) {
+          //prefer URL.createObjectURL for handling refrences to files of all sizes
+          //since it doesn´t build a large string in memory
+          var URL = window.URL || window.webkitURL;
+          if (URL && URL.createObjectURL && !disallowObjectUrl) {
+            var url;
+            try {
+              url = URL.createObjectURL(file);
+            } catch (e) {
+              $timeout(function () {
+                file.$ngfBlobUrl = '';
+                deferred.reject();
+              });
+              return;
+            }
+            $timeout(function () {
+              file.$ngfBlobUrl = url;
+              if (url) {
+                deferred.resolve(url, file);
+                upload.blobUrls = upload.blobUrls || [];
+                upload.blobUrlsTotalSize = upload.blobUrlsTotalSize || 0;
+                upload.blobUrls.push({url: url, size: file.size});
+                upload.blobUrlsTotalSize += file.size || 0;
+                var maxMemory = upload.defaults.blobUrlsMaxMemory || 268435456;
+                var maxLength = upload.defaults.blobUrlsMaxQueueSize || 200;
+                while ((upload.blobUrlsTotalSize > maxMemory || upload.blobUrls.length > maxLength) && upload.blobUrls.length > 1) {
+                  var obj = upload.blobUrls.splice(0, 1)[0];
+                  URL.revokeObjectURL(obj.url);
+                  upload.blobUrlsTotalSize -= obj.size;
+                }
+              }
+            });
+          } else {
+            var fileReader = new FileReader();
+            fileReader.onload = function (e) {
+              $timeout(function () {
+                file.$ngfDataUrl = e.target.result;
+                deferred.resolve(e.target.result, file);
+                $timeout(function () {
+                  delete file.$ngfDataUrl;
+                }, 1000);
+              });
+            };
+            fileReader.onerror = function () {
+              $timeout(function () {
+                file.$ngfDataUrl = '';
+                deferred.reject();
+              });
+            };
+            fileReader.readAsDataURL(file);
+          }
+        } else {
+          $timeout(function () {
+            file[disallowObjectUrl ? '$ngfDataUrl' : '$ngfBlobUrl'] = '';
+            deferred.reject();
+          });
+        }
+      });
+
+      if (disallowObjectUrl) {
+        p = file.$$ngfDataUrlPromise = deferred.promise;
+      } else {
+        p = file.$$ngfBlobUrlPromise = deferred.promise;
+      }
+      p['finally'](function () {
+        delete file[disallowObjectUrl ? '$$ngfDataUrlPromise' : '$$ngfBlobUrlPromise'];
+      });
+      return p;
+    };
+    return upload;
+  }]);
+
+  function getTagType(el) {
+    if (el.tagName.toLowerCase() === 'img') return 'image';
+    if (el.tagName.toLowerCase() === 'audio') return 'audio';
+    if (el.tagName.toLowerCase() === 'video') return 'video';
+    return /./;
+  }
+
+  function linkFileDirective(Upload, $timeout, scope, elem, attr, directiveName, resizeParams, isBackground) {
+    function constructDataUrl(file) {
+      var disallowObjectUrl = Upload.attrGetter('ngfNoObjectUrl', attr, scope);
+      Upload.dataUrl(file, disallowObjectUrl)['finally'](function () {
+        $timeout(function () {
+          var src = (disallowObjectUrl ? file.$ngfDataUrl : file.$ngfBlobUrl) || file.$ngfDataUrl;
+          if (isBackground) {
+            elem.css('background-image', 'url(\'' + (src || '') + '\')');
+          } else {
+            elem.attr('src', src);
+          }
+          if (src) {
+            elem.removeClass('ng-hide');
+          } else {
+            elem.addClass('ng-hide');
+          }
+        });
+      });
+    }
+
+    $timeout(function () {
+      var unwatch = scope.$watch(attr[directiveName], function (file) {
+        var size = resizeParams;
+        if (directiveName === 'ngfThumbnail') {
+          if (!size) {
+            size = {width: elem[0].clientWidth, height: elem[0].clientHeight};
+          }
+          if (size.width === 0 && window.getComputedStyle) {
+            var style = getComputedStyle(elem[0]);
+            size = {
+              width: parseInt(style.width.slice(0, -2)),
+              height: parseInt(style.height.slice(0, -2))
+            };
+          }
+        }
+
+        if (angular.isString(file)) {
+          elem.removeClass('ng-hide');
+          if (isBackground) {
+            return elem.css('background-image', 'url(\'' + file + '\')');
+          } else {
+            return elem.attr('src', file);
+          }
+        }
+        if (file && file.type && file.type.search(getTagType(elem[0])) === 0 &&
+          (!isBackground || file.type.indexOf('image') === 0)) {
+          if (size && Upload.isResizeSupported()) {
+            Upload.resize(file, size.width, size.height, size.quality).then(
+              function (f) {
+                constructDataUrl(f);
+              }, function (e) {
+                throw e;
+              }
+            );
+          } else {
+            constructDataUrl(file);
+          }
+        } else {
+          elem.addClass('ng-hide');
+        }
+      });
+
+      scope.$on('$destroy', function () {
+        unwatch();
+      });
+    });
+  }
+
+
+  /** @namespace attr.ngfSrc */
+  /** @namespace attr.ngfNoObjectUrl */
+  ngFileUpload.directive('ngfSrc', ['Upload', '$timeout', function (Upload, $timeout) {
+    return {
+      restrict: 'AE',
+      link: function (scope, elem, attr) {
+        linkFileDirective(Upload, $timeout, scope, elem, attr, 'ngfSrc',
+          Upload.attrGetter('ngfResize', attr, scope), false);
+      }
+    };
+  }]);
+
+  /** @namespace attr.ngfBackground */
+  /** @namespace attr.ngfNoObjectUrl */
+  ngFileUpload.directive('ngfBackground', ['Upload', '$timeout', function (Upload, $timeout) {
+    return {
+      restrict: 'AE',
+      link: function (scope, elem, attr) {
+        linkFileDirective(Upload, $timeout, scope, elem, attr, 'ngfBackground',
+          Upload.attrGetter('ngfResize', attr, scope), true);
+      }
+    };
+  }]);
+
+  /** @namespace attr.ngfThumbnail */
+  /** @namespace attr.ngfAsBackground */
+  /** @namespace attr.ngfSize */
+  /** @namespace attr.ngfNoObjectUrl */
+  ngFileUpload.directive('ngfThumbnail', ['Upload', '$timeout', function (Upload, $timeout) {
+    return {
+      restrict: 'AE',
+      link: function (scope, elem, attr) {
+        var size = Upload.attrGetter('ngfSize', attr, scope);
+        linkFileDirective(Upload, $timeout, scope, elem, attr, 'ngfThumbnail', size,
+          Upload.attrGetter('ngfAsBackground', attr, scope));
+      }
+    };
+  }]);
+
+  ngFileUpload.config(['$compileProvider', function ($compileProvider) {
+    if ($compileProvider.imgSrcSanitizationWhitelist) $compileProvider.imgSrcSanitizationWhitelist(/^\s*(https?|ftp|mailto|tel|local|file|data|blob):/);
+    if ($compileProvider.aHrefSanitizationWhitelist) $compileProvider.aHrefSanitizationWhitelist(/^\s*(https?|ftp|mailto|tel|local|file|data|blob):/);
+  }]);
+
+  ngFileUpload.filter('ngfDataUrl', ['UploadDataUrl', '$sce', function (UploadDataUrl, $sce) {
+    return function (file, disallowObjectUrl, trustedUrl) {
+      if (angular.isString(file)) {
+        return $sce.trustAsResourceUrl(file);
+      }
+      var src = file && ((disallowObjectUrl ? file.$ngfDataUrl : file.$ngfBlobUrl) || file.$ngfDataUrl);
+      if (file && !src) {
+        if (!file.$ngfDataUrlFilterInProgress && angular.isObject(file)) {
+          file.$ngfDataUrlFilterInProgress = true;
+          UploadDataUrl.dataUrl(file, disallowObjectUrl);
+        }
+        return '';
+      }
+      if (file) delete file.$ngfDataUrlFilterInProgress;
+      return (file && src ? (trustedUrl ? $sce.trustAsResourceUrl(src) : src) : file) || '';
+    };
+  }]);
+
+})();
+
+ngFileUpload.service('UploadValidate', ['UploadDataUrl', '$q', '$timeout', function (UploadDataUrl, $q, $timeout) {
+  var upload = UploadDataUrl;
+
+  function globStringToRegex(str) {
+    var regexp = '', excludes = [];
+    if (str.length > 2 && str[0] === '/' && str[str.length - 1] === '/') {
+      regexp = str.substring(1, str.length - 1);
+    } else {
+      var split = str.split(',');
+      if (split.length > 1) {
+        for (var i = 0; i < split.length; i++) {
+          var r = globStringToRegex(split[i]);
+          if (r.regexp) {
+            regexp += '(' + r.regexp + ')';
+            if (i < split.length - 1) {
+              regexp += '|';
+            }
+          } else {
+            excludes = excludes.concat(r.excludes);
+          }
+        }
+      } else {
+        if (str.indexOf('!') === 0) {
+          excludes.push('^((?!' + globStringToRegex(str.substring(1)).regexp + ').)*$');
+        } else {
+          if (str.indexOf('.') === 0) {
+            str = '*' + str;
+          }
+          regexp = '^' + str.replace(new RegExp('[.\\\\+*?\\[\\^\\]$(){}=!<>|:\\-]', 'g'), '\\$&') + '$';
+          regexp = regexp.replace(/\\\*/g, '.*').replace(/\\\?/g, '.');
+        }
+      }
+    }
+    return {regexp: regexp, excludes: excludes};
+  }
+
+  upload.validatePattern = function (file, val) {
+    if (!val) {
+      return true;
+    }
+    var pattern = globStringToRegex(val), valid = true;
+    if (pattern.regexp && pattern.regexp.length) {
+      var regexp = new RegExp(pattern.regexp, 'i');
+      valid = (file.type != null && regexp.test(file.type)) ||
+        (file.name != null && regexp.test(file.name));
+    }
+    var len = pattern.excludes.length;
+    while (len--) {
+      var exclude = new RegExp(pattern.excludes[len], 'i');
+      valid = valid && (file.type == null || exclude.test(file.type)) &&
+        (file.name == null || exclude.test(file.name));
+    }
+    return valid;
+  };
+
+  upload.ratioToFloat = function (val) {
+    var r = val.toString(), xIndex = r.search(/[x:]/i);
+    if (xIndex > -1) {
+      r = parseFloat(r.substring(0, xIndex)) / parseFloat(r.substring(xIndex + 1));
+    } else {
+      r = parseFloat(r);
+    }
+    return r;
+  };
+
+  upload.registerModelChangeValidator = function (ngModel, attr, scope) {
+    if (ngModel) {
+      ngModel.$formatters.push(function (files) {
+        if (ngModel.$dirty) {
+          if (files && !angular.isArray(files)) {
+            files = [files];
+          }
+          upload.validate(files, 0, ngModel, attr, scope).then(function () {
+            upload.applyModelValidation(ngModel, files);
+          });
+        }
+      });
+    }
+  };
+
+  function markModelAsDirty(ngModel, files) {
+    if (files != null && !ngModel.$dirty) {
+      if (ngModel.$setDirty) {
+        ngModel.$setDirty();
+      } else {
+        ngModel.$dirty = true;
+      }
+    }
+  }
+
+  upload.applyModelValidation = function (ngModel, files) {
+    markModelAsDirty(ngModel, files);
+    angular.forEach(ngModel.$ngfValidations, function (validation) {
+      ngModel.$setValidity(validation.name, validation.valid);
+    });
+  };
+
+  upload.getValidationAttr = function (attr, scope, name, validationName, file) {
+    var dName = 'ngf' + name[0].toUpperCase() + name.substr(1);
+    var val = upload.attrGetter(dName, attr, scope, {$file: file});
+    if (val == null) {
+      val = upload.attrGetter('ngfValidate', attr, scope, {$file: file});
+      if (val) {
+        var split = (validationName || name).split('.');
+        val = val[split[0]];
+        if (split.length > 1) {
+          val = val && val[split[1]];
+        }
+      }
+    }
+    return val;
+  };
+
+  upload.validate = function (files, prevLength, ngModel, attr, scope) {
+    ngModel = ngModel || {};
+    ngModel.$ngfValidations = ngModel.$ngfValidations || [];
+
+    angular.forEach(ngModel.$ngfValidations, function (v) {
+      v.valid = true;
+    });
+
+    var attrGetter = function (name, params) {
+      return upload.attrGetter(name, attr, scope, params);
+    };
+
+    if (files == null || files.length === 0) {
+      return upload.emptyPromise(ngModel);
+    }
+
+    files = files.length === undefined ? [files] : files.slice(0);
+
+    function validateSync(name, validationName, fn) {
+      if (files) {
+        var i = files.length, valid = null;
+        while (i--) {
+          var file = files[i];
+          if (file) {
+            var val = upload.getValidationAttr(attr, scope, name, validationName, file);
+            if (val != null) {
+              if (!fn(file, val, i)) {
+                file.$error = name;
+                (file.$errorMessages = (file.$errorMessages || {}))[name] = true;
+                file.$errorParam = val;
+                files.splice(i, 1);
+                valid = false;
+              }
+            }
+          }
+        }
+        if (valid !== null) {
+          ngModel.$ngfValidations.push({name: name, valid: valid});
+        }
+      }
+    }
+
+    validateSync('maxFiles', null, function (file, val, i) {
+      return prevLength + i < val;
+    });
+    validateSync('pattern', null, upload.validatePattern);
+    validateSync('minSize', 'size.min', function (file, val) {
+      return file.size + 0.1 >= upload.translateScalars(val);
+    });
+    validateSync('maxSize', 'size.max', function (file, val) {
+      return file.size - 0.1 <= upload.translateScalars(val);
+    });
+    var totalSize = 0;
+    validateSync('maxTotalSize', null, function (file, val) {
+      totalSize += file.size;
+      if (totalSize > upload.translateScalars(val)) {
+        files.splice(0, files.length);
+        return false;
+      }
+      return true;
+    });
+
+    validateSync('validateFn', null, function (file, r) {
+      return r === true || r === null || r === '';
+    });
+
+    if (!files.length) {
+      return upload.emptyPromise(ngModel, ngModel.$ngfValidations);
+    }
+
+    function validateAsync(name, validationName, type, asyncFn, fn) {
+      function resolveResult(defer, file, val) {
+        if (val != null) {
+          asyncFn(file, val).then(function (d) {
+            if (!fn(d, val)) {
+              file.$error = name;
+              (file.$errorMessages = (file.$errorMessages || {}))[name] = true;
+              file.$errorParam = val;
+              defer.reject();
+            } else {
+              defer.resolve();
+            }
+          }, function () {
+            if (attrGetter('ngfValidateForce', {$file: file})) {
+              file.$error = name;
+              (file.$errorMessages = (file.$errorMessages || {}))[name] = true;
+              file.$errorParam = val;
+              defer.reject();
+            } else {
+              defer.resolve();
+            }
+          });
+        } else {
+          defer.resolve();
+        }
+      }
+
+      var promises = [upload.emptyPromise()];
+      if (files) {
+        files = files.length === undefined ? [files] : files;
+        angular.forEach(files, function (file) {
+          var defer = $q.defer();
+          promises.push(defer.promise);
+          if (type && (file.type == null || file.type.search(type) !== 0)) {
+            defer.resolve();
+            return;
+          }
+          if (name === 'dimensions' && upload.attrGetter('ngfDimensions', attr) != null) {
+            upload.imageDimensions(file).then(function (d) {
+              resolveResult(defer, file,
+                attrGetter('ngfDimensions', {$file: file, $width: d.width, $height: d.height}));
+            }, function () {
+              defer.reject();
+            });
+          } else if (name === 'duration' && upload.attrGetter('ngfDuration', attr) != null) {
+            upload.mediaDuration(file).then(function (d) {
+              resolveResult(defer, file,
+                attrGetter('ngfDuration', {$file: file, $duration: d}));
+            }, function () {
+              defer.reject();
+            });
+          } else {
+            resolveResult(defer, file,
+              upload.getValidationAttr(attr, scope, name, validationName, file));
+          }
+        });
+        return $q.all(promises).then(function () {
+          ngModel.$ngfValidations.push({name: name, valid: true});
+        }, function () {
+          ngModel.$ngfValidations.push({name: name, valid: false});
+        });
+      }
+    }
+
+    var deffer = $q.defer();
+    var promises = [];
+
+    promises.push(upload.happyPromise(validateAsync('maxHeight', 'height.max', /image/,
+      this.imageDimensions, function (d, val) {
+        return d.height <= val;
+      })));
+    promises.push(upload.happyPromise(validateAsync('minHeight', 'height.min', /image/,
+      this.imageDimensions, function (d, val) {
+        return d.height >= val;
+      })));
+    promises.push(upload.happyPromise(validateAsync('maxWidth', 'width.max', /image/,
+      this.imageDimensions, function (d, val) {
+        return d.width <= val;
+      })));
+    promises.push(upload.happyPromise(validateAsync('minWidth', 'width.min', /image/,
+      this.imageDimensions, function (d, val) {
+        return d.width >= val;
+      })));
+    promises.push(upload.happyPromise(validateAsync('dimensions', null, /image/,
+      function (file, val) {
+        return upload.emptyPromise(val);
+      }, function (r) {
+        return r;
+      })));
+    promises.push(upload.happyPromise(validateAsync('ratio', null, /image/,
+      this.imageDimensions, function (d, val) {
+        var split = val.toString().split(','), valid = false;
+        for (var i = 0; i < split.length; i++) {
+          if (Math.abs((d.width / d.height) - upload.ratioToFloat(split[i])) < 0.0001) {
+            valid = true;
+          }
+        }
+        return valid;
+      })));
+    promises.push(upload.happyPromise(validateAsync('maxRatio', 'ratio.max', /image/,
+      this.imageDimensions, function (d, val) {
+        return (d.width / d.height) - upload.ratioToFloat(val) < 0.0001;
+      })));
+    promises.push(upload.happyPromise(validateAsync('minRatio', 'ratio.min', /image/,
+      this.imageDimensions, function (d, val) {
+        return (d.width / d.height) - upload.ratioToFloat(val) > -0.0001;
+      })));
+    promises.push(upload.happyPromise(validateAsync('maxDuration', 'duration.max', /audio|video/,
+      this.mediaDuration, function (d, val) {
+        return d <= upload.translateScalars(val);
+      })));
+    promises.push(upload.happyPromise(validateAsync('minDuration', 'duration.min', /audio|video/,
+      this.mediaDuration, function (d, val) {
+        return d >= upload.translateScalars(val);
+      })));
+    promises.push(upload.happyPromise(validateAsync('duration', null, /audio|video/,
+      function (file, val) {
+        return upload.emptyPromise(val);
+      }, function (r) {
+        return r;
+      })));
+
+    promises.push(upload.happyPromise(validateAsync('validateAsyncFn', null, null,
+      function (file, val) {
+        return val;
+      }, function (r) {
+        return r === true || r === null || r === '';
+      })));
+
+    return $q.all(promises).then(function () {
+      deffer.resolve(ngModel, ngModel.$ngfValidations);
+    });
+  };
+
+  upload.imageDimensions = function (file) {
+    if (file.$ngfWidth && file.$ngfHeight) {
+      var d = $q.defer();
+      $timeout(function () {
+        d.resolve({width: file.$ngfWidth, height: file.$ngfHeight});
+      });
+      return d.promise;
+    }
+    if (file.$ngfDimensionPromise) return file.$ngfDimensionPromise;
+
+    var deferred = $q.defer();
+    $timeout(function () {
+      if (file.type.indexOf('image') !== 0) {
+        deferred.reject('not image');
+        return;
+      }
+      upload.dataUrl(file).then(function (dataUrl) {
+        var img = angular.element('<img>').attr('src', dataUrl)
+          .css('visibility', 'hidden').css('position', 'fixed')
+          .css('max-width', 'none !important').css('max-height', 'none !important');
+
+        function success() {
+          var width = img[0].clientWidth;
+          var height = img[0].clientHeight;
+          img.remove();
+          file.$ngfWidth = width;
+          file.$ngfHeight = height;
+          deferred.resolve({width: width, height: height});
+        }
+
+        function error() {
+          img.remove();
+          deferred.reject('load error');
+        }
+
+        img.on('load', success);
+        img.on('error', error);
+        var count = 0;
+
+        function checkLoadError() {
+          $timeout(function () {
+            if (img[0].parentNode) {
+              if (img[0].clientWidth) {
+                success();
+              } else if (count > 10) {
+                error();
+              } else {
+                checkLoadError();
+              }
+            }
+          }, 1000);
+        }
+
+        checkLoadError();
+
+        angular.element(document.getElementsByTagName('body')[0]).append(img);
+      }, function () {
+        deferred.reject('load error');
+      });
+    });
+
+    file.$ngfDimensionPromise = deferred.promise;
+    file.$ngfDimensionPromise['finally'](function () {
+      delete file.$ngfDimensionPromise;
+    });
+    return file.$ngfDimensionPromise;
+  };
+
+  upload.mediaDuration = function (file) {
+    if (file.$ngfDuration) {
+      var d = $q.defer();
+      $timeout(function () {
+        d.resolve(file.$ngfDuration);
+      });
+      return d.promise;
+    }
+    if (file.$ngfDurationPromise) return file.$ngfDurationPromise;
+
+    var deferred = $q.defer();
+    $timeout(function () {
+      if (file.type.indexOf('audio') !== 0 && file.type.indexOf('video') !== 0) {
+        deferred.reject('not media');
+        return;
+      }
+      upload.dataUrl(file).then(function (dataUrl) {
+        var el = angular.element(file.type.indexOf('audio') === 0 ? '<audio>' : '<video>')
+          .attr('src', dataUrl).css('visibility', 'none').css('position', 'fixed');
+
+        function success() {
+          var duration = el[0].duration;
+          file.$ngfDuration = duration;
+          el.remove();
+          deferred.resolve(duration);
+        }
+
+        function error() {
+          el.remove();
+          deferred.reject('load error');
+        }
+
+        el.on('loadedmetadata', success);
+        el.on('error', error);
+        var count = 0;
+
+        function checkLoadError() {
+          $timeout(function () {
+            if (el[0].parentNode) {
+              if (el[0].duration) {
+                success();
+              } else if (count > 10) {
+                error();
+              } else {
+                checkLoadError();
+              }
+            }
+          }, 1000);
+        }
+
+        checkLoadError();
+
+        angular.element(document.body).append(el);
+      }, function () {
+        deferred.reject('load error');
+      });
+    });
+
+    file.$ngfDurationPromise = deferred.promise;
+    file.$ngfDurationPromise['finally'](function () {
+      delete file.$ngfDurationPromise;
+    });
+    return file.$ngfDurationPromise;
+  };
+  return upload;
+}
+]);
+
+ngFileUpload.service('UploadResize', ['UploadValidate', '$q', function (UploadValidate, $q) {
+  var upload = UploadValidate;
+
+  /**
+   * Conserve aspect ratio of the original region. Useful when shrinking/enlarging
+   * images to fit into a certain area.
+   * Source:  http://stackoverflow.com/a/14731922
+   *
+   * @param {Number} srcWidth Source area width
+   * @param {Number} srcHeight Source area height
+   * @param {Number} maxWidth Nestable area maximum available width
+   * @param {Number} maxHeight Nestable area maximum available height
+   * @return {Object} { width, height }
+   */
+  var calculateAspectRatioFit = function (srcWidth, srcHeight, maxWidth, maxHeight, centerCrop) {
+    var ratio = centerCrop ? Math.max(maxWidth / srcWidth, maxHeight / srcHeight) :
+      Math.min(maxWidth / srcWidth, maxHeight / srcHeight);
+    return {
+      width: srcWidth * ratio, height: srcHeight * ratio,
+      marginX: srcWidth * ratio - maxWidth, marginY: srcHeight * ratio - maxHeight
+    };
+  };
+
+  // Extracted from https://github.com/romelgomez/angular-firebase-image-upload/blob/master/app/scripts/fileUpload.js#L89
+  var resize = function (imagen, width, height, quality, type, ratio, centerCrop, resizeIf) {
+    var deferred = $q.defer();
+    var canvasElement = document.createElement('canvas');
+    var imageElement = document.createElement('img');
+
+    imageElement.onload = function () {
+      if (resizeIf != null && resizeIf(imageElement.width, imageElement.height) === false) {
+        deferred.reject('resizeIf');
+        return;
+      }
+      try {
+        if (ratio) {
+          var ratioFloat = upload.ratioToFloat(ratio);
+          var imgRatio = imageElement.width / imageElement.height;
+          if (imgRatio < ratioFloat) {
+            width = imageElement.width;
+            height = width / ratioFloat;
+          } else {
+            height = imageElement.height;
+            width = height * ratioFloat;
+          }
+        }
+        if (!width) {
+          width = imageElement.width;
+        }
+        if (!height) {
+          height = imageElement.height;
+        }
+        var dimensions = calculateAspectRatioFit(imageElement.width, imageElement.height, width, height, centerCrop);
+        canvasElement.width = Math.min(dimensions.width, width);
+        canvasElement.height = Math.min(dimensions.height, height);
+        var context = canvasElement.getContext('2d');
+        context.drawImage(imageElement,
+          Math.min(0, -dimensions.marginX / 2), Math.min(0, -dimensions.marginY / 2),
+          dimensions.width, dimensions.height);
+        deferred.resolve(canvasElement.toDataURL(type || 'image/WebP', quality || 0.934));
+      } catch (e) {
+        deferred.reject(e);
+      }
+    };
+    imageElement.onerror = function () {
+      deferred.reject();
+    };
+    imageElement.src = imagen;
+    return deferred.promise;
+  };
+
+  upload.dataUrltoBlob = function (dataurl, name, origSize) {
+    var arr = dataurl.split(','), mime = arr[0].match(/:(.*?);/)[1],
+      bstr = atob(arr[1]), n = bstr.length, u8arr = new Uint8Array(n);
+    while (n--) {
+      u8arr[n] = bstr.charCodeAt(n);
+    }
+    var blob = new window.Blob([u8arr], {type: mime});
+    blob.name = name;
+    blob.$ngfOrigSize = origSize;
+    return blob;
+  };
+
+  upload.isResizeSupported = function () {
+    var elem = document.createElement('canvas');
+    return window.atob && elem.getContext && elem.getContext('2d') && window.Blob;
+  };
+
+  if (upload.isResizeSupported()) {
+    // add name getter to the blob constructor prototype
+    Object.defineProperty(window.Blob.prototype, 'name', {
+      get: function () {
+        return this.$ngfName;
+      },
+      set: function (v) {
+        this.$ngfName = v;
+      },
+      configurable: true
+    });
+  }
+
+  upload.resize = function (file, width, height, quality, type, ratio, centerCrop, resizeIf, restoreExif) {
+    if (file.type.indexOf('image') !== 0) return upload.emptyPromise(file);
+
+    var deferred = $q.defer();
+    upload.dataUrl(file, true).then(function (url) {
+      resize(url, width, height, quality, type || file.type, ratio, centerCrop, resizeIf)
+        .then(function (dataUrl) {
+          if (file.type === 'image/jpeg' && restoreExif) {
+            try {
+              dataUrl = upload.restoreExif(url, dataUrl);
+            } catch (e) {
+              setTimeout(function () {throw e;}, 1);
+            }
+          }
+          try {
+            var blob = upload.dataUrltoBlob(dataUrl, file.name, file.size);
+            deferred.resolve(blob);
+          } catch (e) {
+            deferred.reject(e);
+          }
+        }, function (r) {
+          if (r === 'resizeIf') {
+            deferred.resolve(file);
+          }
+          deferred.reject(r);
+        });
+    }, function (e) {
+      deferred.reject(e);
+    });
+    return deferred.promise;
+  };
+
+  return upload;
+}]);
+
+(function () {
+  ngFileUpload.directive('ngfDrop', ['$parse', '$timeout', '$location', 'Upload', '$http', '$q',
+    function ($parse, $timeout, $location, Upload, $http, $q) {
+      return {
+        restrict: 'AEC',
+        require: '?ngModel',
+        link: function (scope, elem, attr, ngModel) {
+          linkDrop(scope, elem, attr, ngModel, $parse, $timeout, $location, Upload, $http, $q);
+        }
+      };
+    }]);
+
+  ngFileUpload.directive('ngfNoFileDrop', function () {
+    return function (scope, elem) {
+      if (dropAvailable()) elem.css('display', 'none');
+    };
+  });
+
+  ngFileUpload.directive('ngfDropAvailable', ['$parse', '$timeout', 'Upload', function ($parse, $timeout, Upload) {
+    return function (scope, elem, attr) {
+      if (dropAvailable()) {
+        var model = $parse(Upload.attrGetter('ngfDropAvailable', attr));
+        $timeout(function () {
+          model(scope);
+          if (model.assign) {
+            model.assign(scope, true);
+          }
+        });
+      }
+    };
+  }]);
+
+  function linkDrop(scope, elem, attr, ngModel, $parse, $timeout, $location, upload, $http, $q) {
+    var available = dropAvailable();
+
+    var attrGetter = function (name, scope, params) {
+      return upload.attrGetter(name, attr, scope, params);
+    };
+
+    if (attrGetter('dropAvailable')) {
+      $timeout(function () {
+        if (scope[attrGetter('dropAvailable')]) {
+          scope[attrGetter('dropAvailable')].value = available;
+        } else {
+          scope[attrGetter('dropAvailable')] = available;
+        }
+      });
+    }
+    if (!available) {
+      if (attrGetter('ngfHideOnDropNotAvailable', scope) === true) {
+        elem.css('display', 'none');
+      }
+      return;
+    }
+
+    function isDisabled() {
+      return elem.attr('disabled') || attrGetter('ngfDropDisabled', scope);
+    }
+
+    if (attrGetter('ngfSelect') == null) {
+      upload.registerModelChangeValidator(ngModel, attr, scope);
+    }
+
+    var leaveTimeout = null;
+    var stopPropagation = $parse(attrGetter('ngfStopPropagation'));
+    var dragOverDelay = 1;
+    var actualDragOverClass;
+
+    elem[0].addEventListener('dragover', function (evt) {
+      if (isDisabled() || !upload.shouldUpdateOn('drop', attr, scope)) return;
+      evt.preventDefault();
+      if (stopPropagation(scope)) evt.stopPropagation();
+      // handling dragover events from the Chrome download bar
+      if (navigator.userAgent.indexOf('Chrome') > -1) {
+        var b = evt.dataTransfer.effectAllowed;
+        evt.dataTransfer.dropEffect = ('move' === b || 'linkMove' === b) ? 'move' : 'copy';
+      }
+      $timeout.cancel(leaveTimeout);
+      if (!actualDragOverClass) {
+        actualDragOverClass = 'C';
+        calculateDragOverClass(scope, attr, evt, function (clazz) {
+          actualDragOverClass = clazz;
+          elem.addClass(actualDragOverClass);
+          attrGetter('ngfDrag', scope, {$isDragging: true, $class: actualDragOverClass, $event: evt});
+        });
+      }
+    }, false);
+    elem[0].addEventListener('dragenter', function (evt) {
+      if (isDisabled() || !upload.shouldUpdateOn('drop', attr, scope)) return;
+      evt.preventDefault();
+      if (stopPropagation(scope)) evt.stopPropagation();
+    }, false);
+    elem[0].addEventListener('dragleave', function (evt) {
+      if (isDisabled() || !upload.shouldUpdateOn('drop', attr, scope)) return;
+      evt.preventDefault();
+      if (stopPropagation(scope)) evt.stopPropagation();
+      leaveTimeout = $timeout(function () {
+        if (actualDragOverClass) elem.removeClass(actualDragOverClass);
+        actualDragOverClass = null;
+        attrGetter('ngfDrag', scope, {$isDragging: false, $event: evt});
+      }, dragOverDelay || 100);
+    }, false);
+    elem[0].addEventListener('drop', function (evt) {
+      if (isDisabled() || !upload.shouldUpdateOn('drop', attr, scope)) return;
+      evt.preventDefault();
+      if (stopPropagation(scope)) evt.stopPropagation();
+      if (actualDragOverClass) elem.removeClass(actualDragOverClass);
+      actualDragOverClass = null;
+      var items = evt.dataTransfer.items;
+      var html;
+      try {
+        html = evt.dataTransfer && evt.dataTransfer.getData && evt.dataTransfer.getData('text/html');
+      } catch (e) {/* Fix IE11 that throw error calling getData */
+      }
+
+      extractFiles(items, evt.dataTransfer.files, attrGetter('ngfAllowDir', scope) !== false,
+        attrGetter('multiple') || attrGetter('ngfMultiple', scope)).then(function (files) {
+        if (files.length) {
+          updateModel(files, evt);
+        } else {
+          extractFilesFromHtml('dropUrl', html).then(function (files) {
+            updateModel(files, evt);
+          });
+        }
+      });
+    }, false);
+    elem[0].addEventListener('paste', function (evt) {
+      if (navigator.userAgent.toLowerCase().indexOf('firefox') > -1 &&
+        attrGetter('ngfEnableFirefoxPaste', scope)) {
+        evt.preventDefault();
+      }
+      if (isDisabled() || !upload.shouldUpdateOn('paste', attr, scope)) return;
+      var files = [];
+      var clipboard = evt.clipboardData || evt.originalEvent.clipboardData;
+      if (clipboard && clipboard.items) {
+        for (var k = 0; k < clipboard.items.length; k++) {
+          if (clipboard.items[k].type.indexOf('image') !== -1) {
+            files.push(clipboard.items[k].getAsFile());
+          }
+        }
+      }
+      if (files.length) {
+        updateModel(files, evt);
+      } else {
+        extractFilesFromHtml('pasteUrl', clipboard).then(function (files) {
+          updateModel(files, evt);
+        });
+      }
+    }, false);
+
+    if (navigator.userAgent.toLowerCase().indexOf('firefox') > -1 &&
+      attrGetter('ngfEnableFirefoxPaste', scope)) {
+      elem.attr('contenteditable', true);
+      elem.on('keypress', function (e) {
+        if (!e.metaKey && !e.ctrlKey) {
+          e.preventDefault();
+        }
+      });
+    }
+
+    function updateModel(files, evt) {
+      upload.updateModel(ngModel, attr, scope, attrGetter('ngfChange') || attrGetter('ngfDrop'), files, evt);
+    }
+
+    function extractFilesFromHtml(updateOn, html) {
+      if (!upload.shouldUpdateOn(updateOn, attr, scope) || !html) return upload.rejectPromise([]);
+      var urls = [];
+      html.replace(/<(img src|img [^>]* src) *=\"([^\"]*)\"/gi, function (m, n, src) {
+        urls.push(src);
+      });
+      var promises = [], files = [];
+      if (urls.length) {
+        angular.forEach(urls, function (url) {
+          promises.push(upload.urlToBlob(url).then(function (blob) {
+            files.push(blob);
+          }));
+        });
+        var defer = $q.defer();
+        $q.all(promises).then(function () {
+          defer.resolve(files);
+        }, function (e) {
+          defer.reject(e);
+        });
+        return defer.promise;
+      }
+      return upload.emptyPromise();
+    }
+
+    function calculateDragOverClass(scope, attr, evt, callback) {
+      var obj = attrGetter('ngfDragOverClass', scope, {$event: evt}), dClass = 'dragover';
+      if (angular.isString(obj)) {
+        dClass = obj;
+      } else if (obj) {
+        if (obj.delay) dragOverDelay = obj.delay;
+        if (obj.accept || obj.reject) {
+          var items = evt.dataTransfer.items;
+          if (items == null || !items.length) {
+            dClass = obj.accept;
+          } else {
+            var pattern = obj.pattern || attrGetter('ngfPattern', scope, {$event: evt});
+            var len = items.length;
+            while (len--) {
+              if (!upload.validatePattern(items[len], pattern)) {
+                dClass = obj.reject;
+                break;
+              } else {
+                dClass = obj.accept;
+              }
+            }
+          }
+        }
+      }
+      callback(dClass);
+    }
+
+    function extractFiles(items, fileList, allowDir, multiple) {
+      var maxFiles = upload.getValidationAttr(attr, scope, 'maxFiles') || Number.MAX_VALUE;
+      var maxTotalSize = upload.getValidationAttr(attr, scope, 'maxTotalSize') || Number.MAX_VALUE;
+      var includeDir = attrGetter('ngfIncludeDir', scope);
+      var files = [], totalSize = 0;
+
+      function traverseFileTree(entry, path) {
+        var defer = $q.defer();
+        if (entry != null) {
+          if (entry.isDirectory) {
+            var promises = [upload.emptyPromise()];
+            if (includeDir) {
+              var file = {type: 'directory'};
+              file.name = file.path = (path || '') + entry.name + entry.name;
+              files.push(file);
+            }
+            var dirReader = entry.createReader();
+            var entries = [];
+            var readEntries = function () {
+              dirReader.readEntries(function (results) {
+                try {
+                  if (!results.length) {
+                    angular.forEach(entries.slice(0), function (e) {
+                      if (files.length <= maxFiles && totalSize <= maxTotalSize) {
+                        promises.push(traverseFileTree(e, (path ? path : '') + entry.name + '/'));
+                      }
+                    });
+                    $q.all(promises).then(function () {
+                      defer.resolve();
+                    }, function (e) {
+                      defer.reject(e);
+                    });
+                  } else {
+                    entries = entries.concat(Array.prototype.slice.call(results || [], 0));
+                    readEntries();
+                  }
+                } catch (e) {
+                  defer.reject(e);
+                }
+              }, function (e) {
+                defer.reject(e);
+              });
+            };
+            readEntries();
+          } else {
+            entry.file(function (file) {
+              try {
+                file.path = (path ? path : '') + file.name;
+                if (includeDir) {
+                  file = upload.rename(file, file.path);
+                }
+                files.push(file);
+                totalSize += file.size;
+                defer.resolve();
+              } catch (e) {
+                defer.reject(e);
+              }
+            }, function (e) {
+              defer.reject(e);
+            });
+          }
+        }
+        return defer.promise;
+      }
+
+      var promises = [upload.emptyPromise()];
+
+      if (items && items.length > 0 && $location.protocol() !== 'file') {
+        for (var i = 0; i < items.length; i++) {
+          if (items[i].webkitGetAsEntry && items[i].webkitGetAsEntry() && items[i].webkitGetAsEntry().isDirectory) {
+            var entry = items[i].webkitGetAsEntry();
+            if (entry.isDirectory && !allowDir) {
+              continue;
+            }
+            if (entry != null) {
+              promises.push(traverseFileTree(entry));
+            }
+          } else {
+            var f = items[i].getAsFile();
+            if (f != null) {
+              files.push(f);
+              totalSize += f.size;
+            }
+          }
+          if (files.length > maxFiles || totalSize > maxTotalSize ||
+            (!multiple && files.length > 0)) break;
+        }
+      } else {
+        if (fileList != null) {
+          for (var j = 0; j < fileList.length; j++) {
+            var file = fileList.item(j);
+            if (file.type || file.size > 0) {
+              files.push(file);
+              totalSize += file.size;
+            }
+            if (files.length > maxFiles || totalSize > maxTotalSize ||
+              (!multiple && files.length > 0)) break;
+          }
+        }
+      }
+
+      var defer = $q.defer();
+      $q.all(promises).then(function () {
+        if (!multiple && !includeDir && files.length) {
+          var i = 0;
+          while (files[i] && files[i].type === 'directory') i++;
+          defer.resolve([files[i]]);
+        } else {
+          defer.resolve(files);
+        }
+      }, function (e) {
+        defer.reject(e);
+      });
+
+      return defer.promise;
+    }
+  }
+
+  function dropAvailable() {
+    var div = document.createElement('div');
+    return ('draggable' in div) && ('ondrop' in div) && !/Edge\/12./i.test(navigator.userAgent);
+  }
+
+})();
+
+// customized version of https://github.com/exif-js/exif-js
+ngFileUpload.service('UploadExif', ['UploadResize', '$q', function (UploadResize, $q) {
+  var upload = UploadResize;
+
+  upload.isExifSupported = function () {
+    return window.FileReader && new FileReader().readAsArrayBuffer && upload.isResizeSupported();
+  };
+
+  function applyTransform(ctx, orientation, width, height) {
+    switch (orientation) {
+      case 2:
+        return ctx.transform(-1, 0, 0, 1, width, 0);
+      case 3:
+        return ctx.transform(-1, 0, 0, -1, width, height);
+      case 4:
+        return ctx.transform(1, 0, 0, -1, 0, height);
+      case 5:
+        return ctx.transform(0, 1, 1, 0, 0, 0);
+      case 6:
+        return ctx.transform(0, 1, -1, 0, height, 0);
+      case 7:
+        return ctx.transform(0, -1, -1, 0, height, width);
+      case 8:
+        return ctx.transform(0, -1, 1, 0, 0, width);
+    }
+  }
+
+  upload.readOrientation = function (file) {
+    var defer = $q.defer();
+    var reader = new FileReader();
+    var slicedFile = file.slice ? file.slice(0, 64 * 1024) : file;
+    reader.readAsArrayBuffer(slicedFile);
+    reader.onerror = function (e) {
+      return defer.reject(e);
+    };
+    reader.onload = function (e) {
+      var result = {orientation: 1};
+      var view = new DataView(this.result);
+      if (view.getUint16(0, false) !== 0xFFD8) return defer.resolve(result);
+
+      var length = view.byteLength,
+        offset = 2;
+      while (offset < length) {
+        var marker = view.getUint16(offset, false);
+        offset += 2;
+        if (marker === 0xFFE1) {
+          if (view.getUint32(offset += 2, false) !== 0x45786966) return defer.resolve(result);
+
+          var little = view.getUint16(offset += 6, false) === 0x4949;
+          offset += view.getUint32(offset + 4, little);
+          var tags = view.getUint16(offset, little);
+          offset += 2;
+          for (var i = 0; i < tags; i++)
+            if (view.getUint16(offset + (i * 12), little) === 0x0112) {
+              var orientation = view.getUint16(offset + (i * 12) + 8, little);
+              if (orientation >= 2 && orientation <= 8) {
+                view.setUint16(offset + (i * 12) + 8, 1, little);
+                result.fixedArrayBuffer = e.target.result;
+              }
+              result.orientation = orientation;
+              return defer.resolve(result);
+            }
+        } else if ((marker & 0xFF00) !== 0xFF00) break;
+        else offset += view.getUint16(offset, false);
+      }
+      return defer.resolve(result);
+    };
+    return defer.promise;
+  };
+
+  function arrayBufferToBase64(buffer) {
+    var binary = '';
+    var bytes = new Uint8Array(buffer);
+    var len = bytes.byteLength;
+    for (var i = 0; i < len; i++) {
+      binary += String.fromCharCode(bytes[i]);
+    }
+    return window.btoa(binary);
+  }
+
+  upload.applyExifRotation = function (file) {
+    if (file.type.indexOf('image/jpeg') !== 0) {
+      return upload.emptyPromise(file);
+    }
+
+    var deferred = $q.defer();
+    upload.readOrientation(file).then(function (result) {
+      if (result.orientation < 2 || result.orientation > 8) {
+        return deferred.resolve(file);
+      }
+      upload.dataUrl(file, true).then(function (url) {
+        var canvas = document.createElement('canvas');
+        var img = document.createElement('img');
+
+        img.onload = function () {
+          try {
+            canvas.width = result.orientation > 4 ? img.height : img.width;
+            canvas.height = result.orientation > 4 ? img.width : img.height;
+            var ctx = canvas.getContext('2d');
+            applyTransform(ctx, result.orientation, img.width, img.height);
+            ctx.drawImage(img, 0, 0);
+            var dataUrl = canvas.toDataURL(file.type || 'image/WebP', 0.934);
+            dataUrl = upload.restoreExif(arrayBufferToBase64(result.fixedArrayBuffer), dataUrl);
+            var blob = upload.dataUrltoBlob(dataUrl, file.name);
+            deferred.resolve(blob);
+          } catch (e) {
+            return deferred.reject(e);
+          }
+        };
+        img.onerror = function () {
+          deferred.reject();
+        };
+        img.src = url;
+      }, function (e) {
+        deferred.reject(e);
+      });
+    }, function (e) {
+      deferred.reject(e);
+    });
+    return deferred.promise;
+  };
+
+  upload.restoreExif = function (orig, resized) {
+    var ExifRestorer = {};
+
+    ExifRestorer.KEY_STR = 'ABCDEFGHIJKLMNOP' +
+      'QRSTUVWXYZabcdef' +
+      'ghijklmnopqrstuv' +
+      'wxyz0123456789+/' +
+      '=';
+
+    ExifRestorer.encode64 = function (input) {
+      var output = '',
+        chr1, chr2, chr3 = '',
+        enc1, enc2, enc3, enc4 = '',
+        i = 0;
+
+      do {
+        chr1 = input[i++];
+        chr2 = input[i++];
+        chr3 = input[i++];
+
+        enc1 = chr1 >> 2;
+        enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
+        enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
+        enc4 = chr3 & 63;
+
+        if (isNaN(chr2)) {
+          enc3 = enc4 = 64;
+        } else if (isNaN(chr3)) {
+          enc4 = 64;
+        }
+
+        output = output +
+          this.KEY_STR.charAt(enc1) +
+          this.KEY_STR.charAt(enc2) +
+          this.KEY_STR.charAt(enc3) +
+          this.KEY_STR.charAt(enc4);
+        chr1 = chr2 = chr3 = '';
+        enc1 = enc2 = enc3 = enc4 = '';
+      } while (i < input.length);
+
+      return output;
+    };
+
+    ExifRestorer.restore = function (origFileBase64, resizedFileBase64) {
+      if (origFileBase64.match('data:image/jpeg;base64,')) {
+        origFileBase64 = origFileBase64.replace('data:image/jpeg;base64,', '');
+      }
+
+      var rawImage = this.decode64(origFileBase64);
+      var segments = this.slice2Segments(rawImage);
+
+      var image = this.exifManipulation(resizedFileBase64, segments);
+
+      return 'data:image/jpeg;base64,' + this.encode64(image);
+    };
+
+
+    ExifRestorer.exifManipulation = function (resizedFileBase64, segments) {
+      var exifArray = this.getExifArray(segments),
+        newImageArray = this.insertExif(resizedFileBase64, exifArray);
+      return new Uint8Array(newImageArray);
+    };
+
+
+    ExifRestorer.getExifArray = function (segments) {
+      var seg;
+      for (var x = 0; x < segments.length; x++) {
+        seg = segments[x];
+        if (seg[0] === 255 & seg[1] === 225) //(ff e1)
+        {
+          return seg;
+        }
+      }
+      return [];
+    };
+
+
+    ExifRestorer.insertExif = function (resizedFileBase64, exifArray) {
+      var imageData = resizedFileBase64.replace('data:image/jpeg;base64,', ''),
+        buf = this.decode64(imageData),
+        separatePoint = buf.indexOf(255, 3),
+        mae = buf.slice(0, separatePoint),
+        ato = buf.slice(separatePoint),
+        array = mae;
+
+      array = array.concat(exifArray);
+      array = array.concat(ato);
+      return array;
+    };
+
+
+    ExifRestorer.slice2Segments = function (rawImageArray) {
+      var head = 0,
+        segments = [];
+
+      while (1) {
+        if (rawImageArray[head] === 255 & rawImageArray[head + 1] === 218) {
+          break;
+        }
+        if (rawImageArray[head] === 255 & rawImageArray[head + 1] === 216) {
+          head += 2;
+        }
+        else {
+          var length = rawImageArray[head + 2] * 256 + rawImageArray[head + 3],
+            endPoint = head + length + 2,
+            seg = rawImageArray.slice(head, endPoint);
+          segments.push(seg);
+          head = endPoint;
+        }
+        if (head > rawImageArray.length) {
+          break;
+        }
+      }
+
+      return segments;
+    };
+
+
+    ExifRestorer.decode64 = function (input) {
+      var chr1, chr2, chr3 = '',
+        enc1, enc2, enc3, enc4 = '',
+        i = 0,
+        buf = [];
+
+      // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
+      var base64test = /[^A-Za-z0-9\+\/\=]/g;
+      if (base64test.exec(input)) {
+        console.log('There were invalid base64 characters in the input text.\n' +
+          'Valid base64 characters are A-Z, a-z, 0-9, ' + ', ' / ',and "="\n' +
+          'Expect errors in decoding.');
+      }
+      input = input.replace(/[^A-Za-z0-9\+\/\=]/g, '');
+
+      do {
+        enc1 = this.KEY_STR.indexOf(input.charAt(i++));
+        enc2 = this.KEY_STR.indexOf(input.charAt(i++));
+        enc3 = this.KEY_STR.indexOf(input.charAt(i++));
+        enc4 = this.KEY_STR.indexOf(input.charAt(i++));
+
+        chr1 = (enc1 << 2) | (enc2 >> 4);
+        chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
+        chr3 = ((enc3 & 3) << 6) | enc4;
+
+        buf.push(chr1);
+
+        if (enc3 !== 64) {
+          buf.push(chr2);
+        }
+        if (enc4 !== 64) {
+          buf.push(chr3);
+        }
+
+        chr1 = chr2 = chr3 = '';
+        enc1 = enc2 = enc3 = enc4 = '';
+
+      } while (i < input.length);
+
+      return buf;
+    };
+
+    return ExifRestorer.restore(orig, resized);  //<= EXIF
+  };
+
+  return upload;
+}]);
+
diff --git a/xstatic/pkg/angular_fileupload/data/ng-file-upload-all.min.js b/xstatic/pkg/angular_fileupload/data/ng-file-upload-all.min.js
new file mode 100644
index 0000000..f8c5ce8
--- /dev/null
+++ b/xstatic/pkg/angular_fileupload/data/ng-file-upload-all.min.js
@@ -0,0 +1,4 @@
+/*! 12.0.4 */
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+
+}function f(){h.remove(),e.reject("load error")}function g(){c(function(){h[0].parentNode&&(h[0].duration?d():i>10?f():g())},1e3)}var h=angular.element(0===a.type.indexOf("audio")?"<audio>":"<video>").attr("src",b).css("visibility","none").css("position","fixed");h.on("loadedmetadata",d),h.on("error",f);var i=0;g(),angular.element(document.body).append(h)},function(){e.reject("load error")})}),a.$ngfDurationPromise=e.promise,a.$ngfDurationPromise["finally"](function(){delete a.$ngfDurationPromise}),a.$ngfDurationPromise},f}]),ngFileUpload.service("UploadResize",["UploadValidate","$q",function(a,b){var c=a,d=function(a,b,c,d,e){var f=e?Math.max(c/a,d/b):Math.min(c/a,d/b);return{width:a*f,height:b*f,marginX:a*f-c,marginY:b*f-d}},e=function(a,e,f,g,h,i,j,k){var l=b.defer(),m=document.createElement("canvas"),n=document.createElement("img");return n.onload=function(){if(null!=k&&k(n.width,n.height)===!1)return void l.reject("resizeIf");try{if(i){var a=c.ratioToFloat(i),b=n.width/n.height;a>b?(e=n.width,f=e/a):(f=n.height,e=f*a)}e||(e=n.width),f||(f=n.height);var o=d(n.width,n.height,e,f,j);m.width=Math.min(o.width,e),m.height=Math.min(o.height,f);var p=m.getContext("2d");p.drawImage(n,Math.min(0,-o.marginX/2),Math.min(0,-o.marginY/2),o.width,o.height),l.resolve(m.toDataURL(h||"image/WebP",g||.934))}catch(q){l.reject(q)}},n.onerror=function(){l.reject()},n.src=a,l.promise};return c.dataUrltoBlob=function(a,b,c){for(var d=a.split(","),e=d[0].match(/:(.*?);/)[1],f=atob(d[1]),g=f.length,h=new Uint8Array(g);g--;)h[g]=f.charCodeAt(g);var i=new window.Blob([h],{type:e});return i.name=b,i.$ngfOrigSize=c,i},c.isResizeSupported=function(){var a=document.createElement("canvas");return window.atob&&a.getContext&&a.getContext("2d")&&window.Blob},c.isResizeSupported()&&Object.defineProperty(window.Blob.prototype,"name",{get:function(){return this.$ngfName},set:function(a){this.$ngfName=a},configurable:!0}),c.resize=function(a,d,f,g,h,i,j,k,l){if(0!==a.type.indexOf("image"))return c.emptyPromise(a);var m=b.defer();return c.dataUrl(a,!0).then(function(b){e(b,d,f,g,h||a.type,i,j,k).then(function(d){if("image/jpeg"===a.type&&l)try{d=c.restoreExif(b,d)}catch(e){setTimeout(function(){throw e},1)}try{var f=c.dataUrltoBlob(d,a.name,a.size);m.resolve(f)}catch(e){m.reject(e)}},function(b){"resizeIf"===b&&m.resolve(a),m.reject(b)})},function(a){m.reject(a)}),m.promise},c}]),function(){function a(a,c,d,e,f,g,h,i,j,k){function l(){return c.attr("disabled")||r("ngfDropDisabled",a)}function m(b,c){i.updateModel(e,d,a,r("ngfChange")||r("ngfDrop"),b,c)}function n(b,c){if(!i.shouldUpdateOn(b,d,a)||!c)return i.rejectPromise([]);var e=[];c.replace(/<(img src|img [^>]* src) *=\"([^\"]*)\"/gi,function(a,b,c){e.push(c)});var f=[],g=[];if(e.length){angular.forEach(e,function(a){f.push(i.urlToBlob(a).then(function(a){g.push(a)}))});var h=k.defer();return k.all(f).then(function(){h.resolve(g)},function(a){h.reject(a)}),h.promise}return i.emptyPromise()}function o(a,b,c,d){var e=r("ngfDragOverClass",a,{$event:c}),f="dragover";if(angular.isString(e))f=e;else if(e&&(e.delay&&(v=e.delay),e.accept||e.reject)){var g=c.dataTransfer.items;if(null!=g&&g.length)for(var h=e.pattern||r("ngfPattern",a,{$event:c}),j=g.length;j--;){if(!i.validatePattern(g[j],h)){f=e.reject;break}f=e.accept}else f=e.accept}d(f)}function p(b,c,e,f){function g(a,b){var c=k.defer();if(null!=a)if(a.isDirectory){var d=[i.emptyPromise()];if(m){var e={type:"directory"};e.name=e.path=(b||"")+a.name+a.name,n.push(e)}var f=a.createReader(),h=[],p=function(){f.readEntries(function(e){try{e.length?(h=h.concat(Array.prototype.slice.call(e||[],0)),p()):(angular.forEach(h.slice(0),function(c){n.length<=j&&l>=o&&d.push(g(c,(b?b:"")+a.name+"/"))}),k.all(d).then(function(){c.resolve()},function(a){c.reject(a)}))}catch(f){c.reject(f)}},function(a){c.reject(a)})};p()}else a.file(function(a){try{a.path=(b?b:"")+a.name,m&&(a=i.rename(a,a.path)),n.push(a),o+=a.size,c.resolve()}catch(d){c.reject(d)}},function(a){c.reject(a)});return c.promise}var j=i.getValidationAttr(d,a,"maxFiles")||Number.MAX_VALUE,l=i.getValidationAttr(d,a,"maxTotalSize")||Number.MAX_VALUE,m=r("ngfIncludeDir",a),n=[],o=0,p=[i.emptyPromise()];if(b&&b.length>0&&"file"!==h.protocol())for(var q=0;q<b.length;q++){if(b[q].webkitGetAsEntry&&b[q].webkitGetAsEntry()&&b[q].webkitGetAsEntry().isDirectory){var s=b[q].webkitGetAsEntry();if(s.isDirectory&&!e)continue;null!=s&&p.push(g(s))}else{var t=b[q].getAsFile();null!=t&&(n.push(t),o+=t.size)}if(n.length>j||o>l||!f&&n.length>0)break}else if(null!=c)for(var u=0;u<c.length;u++){var v=c.item(u);if((v.type||v.size>0)&&(n.push(v),o+=v.size),n.length>j||o>l||!f&&n.length>0)break}var w=k.defer();return k.all(p).then(function(){if(f||m||!n.length)w.resolve(n);else{for(var a=0;n[a]&&"directory"===n[a].type;)a++;w.resolve([n[a]])}},function(a){w.reject(a)}),w.promise}var q=b(),r=function(a,b,c){return i.attrGetter(a,d,b,c)};if(r("dropAvailable")&&g(function(){a[r("dropAvailable")]?a[r("dropAvailable")].value=q:a[r("dropAvailable")]=q}),!q)return void(r("ngfHideOnDropNotAvailable",a)===!0&&c.css("display","none"));null==r("ngfSelect")&&i.registerModelChangeValidator(e,d,a);var s,t=null,u=f(r("ngfStopPropagation")),v=1;c[0].addEventListener("dragover",function(b){if(!l()&&i.shouldUpdateOn("drop",d,a)){if(b.preventDefault(),u(a)&&b.stopPropagation(),navigator.userAgent.indexOf("Chrome")>-1){var e=b.dataTransfer.effectAllowed;b.dataTransfer.dropEffect="move"===e||"linkMove"===e?"move":"copy"}g.cancel(t),s||(s="C",o(a,d,b,function(d){s=d,c.addClass(s),r("ngfDrag",a,{$isDragging:!0,$class:s,$event:b})}))}},!1),c[0].addEventListener("dragenter",function(b){!l()&&i.shouldUpdateOn("drop",d,a)&&(b.preventDefault(),u(a)&&b.stopPropagation())},!1),c[0].addEventListener("dragleave",function(b){!l()&&i.shouldUpdateOn("drop",d,a)&&(b.preventDefault(),u(a)&&b.stopPropagation(),t=g(function(){s&&c.removeClass(s),s=null,r("ngfDrag",a,{$isDragging:!1,$event:b})},v||100))},!1),c[0].addEventListener("drop",function(b){if(!l()&&i.shouldUpdateOn("drop",d,a)){b.preventDefault(),u(a)&&b.stopPropagation(),s&&c.removeClass(s),s=null;var e,f=b.dataTransfer.items;try{e=b.dataTransfer&&b.dataTransfer.getData&&b.dataTransfer.getData("text/html")}catch(g){}p(f,b.dataTransfer.files,r("ngfAllowDir",a)!==!1,r("multiple")||r("ngfMultiple",a)).then(function(a){a.length?m(a,b):n("dropUrl",e).then(function(a){m(a,b)})})}},!1),c[0].addEventListener("paste",function(b){if(navigator.userAgent.toLowerCase().indexOf("firefox")>-1&&r("ngfEnableFirefoxPaste",a)&&b.preventDefault(),!l()&&i.shouldUpdateOn("paste",d,a)){var c=[],e=b.clipboardData||b.originalEvent.clipboardData;if(e&&e.items)for(var f=0;f<e.items.length;f++)-1!==e.items[f].type.indexOf("image")&&c.push(e.items[f].getAsFile());c.length?m(c,b):n("pasteUrl",e).then(function(a){m(a,b)})}},!1),navigator.userAgent.toLowerCase().indexOf("firefox")>-1&&r("ngfEnableFirefoxPaste",a)&&(c.attr("contenteditable",!0),c.on("keypress",function(a){a.metaKey||a.ctrlKey||a.preventDefault()}))}function b(){var a=document.createElement("div");return"draggable"in a&&"ondrop"in a&&!/Edge\/12./i.test(navigator.userAgent)}ngFileUpload.directive("ngfDrop",["$parse","$timeout","$location","Upload","$http","$q",function(b,c,d,e,f,g){return{restrict:"AEC",require:"?ngModel",link:function(h,i,j,k){a(h,i,j,k,b,c,d,e,f,g)}}}]),ngFileUpload.directive("ngfNoFileDrop",function(){return function(a,c){b()&&c.css("display","none")}}),ngFileUpload.directive("ngfDropAvailable",["$parse","$timeout","Upload",function(a,c,d){return function(e,f,g){if(b()){var h=a(d.attrGetter("ngfDropAvailable",g));c(function(){h(e),h.assign&&h.assign(e,!0)})}}}])}(),ngFileUpload.service("UploadExif",["UploadResize","$q",function(a,b){function c(a,b,c,d){switch(b){case 2:return a.transform(-1,0,0,1,c,0);case 3:return a.transform(-1,0,0,-1,c,d);case 4:return a.transform(1,0,0,-1,0,d);case 5:return a.transform(0,1,1,0,0,0);case 6:return a.transform(0,1,-1,0,d,0);case 7:return a.transform(0,-1,-1,0,d,c);case 8:return a.transform(0,-1,1,0,0,c)}}function d(a){for(var b="",c=new Uint8Array(a),d=c.byteLength,e=0;d>e;e++)b+=String.fromCharCode(c[e]);return window.btoa(b)}var e=a;return e.isExifSupported=function(){return window.FileReader&&(new FileReader).readAsArrayBuffer&&e.isResizeSupported()},e.readOrientation=function(a){var c=b.defer(),d=new FileReader,e=a.slice?a.slice(0,65536):a;return d.readAsArrayBuffer(e),d.onerror=function(a){return c.reject(a)},d.onload=function(a){var b={orientation:1},d=new DataView(this.result);if(65496!==d.getUint16(0,!1))return c.resolve(b);for(var e=d.byteLength,f=2;e>f;){var g=d.getUint16(f,!1);if(f+=2,65505===g){if(1165519206!==d.getUint32(f+=2,!1))return c.resolve(b);var h=18761===d.getUint16(f+=6,!1);f+=d.getUint32(f+4,h);var i=d.getUint16(f,h);f+=2;for(var j=0;i>j;j++)if(274===d.getUint16(f+12*j,h)){var k=d.getUint16(f+12*j+8,h);return k>=2&&8>=k&&(d.setUint16(f+12*j+8,1,h),b.fixedArrayBuffer=a.target.result),b.orientation=k,c.resolve(b)}}else{if(65280!==(65280&g))break;f+=d.getUint16(f,!1)}}return c.resolve(b)},c.promise},e.applyExifRotation=function(a){if(0!==a.type.indexOf("image/jpeg"))return e.emptyPromise(a);var f=b.defer();return e.readOrientation(a).then(function(b){return b.orientation<2||b.orientation>8?f.resolve(a):void e.dataUrl(a,!0).then(function(g){var h=document.createElement("canvas"),i=document.createElement("img");i.onload=function(){try{h.width=b.orientation>4?i.height:i.width,h.height=b.orientation>4?i.width:i.height;var g=h.getContext("2d");c(g,b.orientation,i.width,i.height),g.drawImage(i,0,0);var j=h.toDataURL(a.type||"image/WebP",.934);j=e.restoreExif(d(b.fixedArrayBuffer),j);var k=e.dataUrltoBlob(j,a.name);f.resolve(k)}catch(l){return f.reject(l)}},i.onerror=function(){f.reject()},i.src=g},function(a){f.reject(a)})},function(a){f.reject(a)}),f.promise},e.restoreExif=function(a,b){var c={};return c.KEY_STR="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",c.encode64=function(a){var b,c,d,e,f,g="",h="",i="",j=0;do b=a[j++],c=a[j++],h=a[j++],d=b>>2,e=(3&b)<<4|c>>4,f=(15&c)<<2|h>>6,i=63&h,isNaN(c)?f=i=64:isNaN(h)&&(i=64),g=g+this.KEY_STR.charAt(d)+this.KEY_STR.charAt(e)+this.KEY_STR.charAt(f)+this.KEY_STR.charAt(i),b=c=h="",d=e=f=i="";while(j<a.length);return g},c.restore=function(a,b){a.match("data:image/jpeg;base64,")&&(a=a.replace("data:image/jpeg;base64,",""));var c=this.decode64(a),d=this.slice2Segments(c),e=this.exifManipulation(b,d);return"data:image/jpeg;base64,"+this.encode64(e)},c.exifManipulation=function(a,b){var c=this.getExifArray(b),d=this.insertExif(a,c);return new Uint8Array(d)},c.getExifArray=function(a){for(var b,c=0;c<a.length;c++)if(b=a[c],255===b[0]&225===b[1])return b;return[]},c.insertExif=function(a,b){var c=a.replace("data:image/jpeg;base64,",""),d=this.decode64(c),e=d.indexOf(255,3),f=d.slice(0,e),g=d.slice(e),h=f;return h=h.concat(b),h=h.concat(g)},c.slice2Segments=function(a){for(var b=0,c=[];;){if(255===a[b]&218===a[b+1])break;if(255===a[b]&216===a[b+1])b+=2;else{var d=256*a[b+2]+a[b+3],e=b+d+2,f=a.slice(b,e);c.push(f),b=e}if(b>a.length)break}return c},c.decode64=function(a){var b,c,d,e,f,g="",h="",i=0,j=[],k=/[^A-Za-z0-9\+\/\=]/g;k.exec(a)&&console.log("There were invalid base64 characters in the input text.\nValid base64 characters are A-Z, a-z, 0-9, NaNExpect errors in decoding."),a=a.replace(/[^A-Za-z0-9\+\/\=]/g,"");do d=this.KEY_STR.indexOf(a.charAt(i++)),e=this.KEY_STR.indexOf(a.charAt(i++)),f=this.KEY_STR.indexOf(a.charAt(i++)),h=this.KEY_STR.indexOf(a.charAt(i++)),b=d<<2|e>>4,c=(15&e)<<4|f>>2,g=(3&f)<<6|h,j.push(b),64!==f&&j.push(c),64!==h&&j.push(g),b=c=g="",d=e=f=h="";while(i<a.length);return j},c.restore(a,b)},e}]);
\ No newline at end of file
diff --git a/xstatic/pkg/angular_fileupload/data/ng-file-upload-shim.js b/xstatic/pkg/angular_fileupload/data/ng-file-upload-shim.js
new file mode 100644
index 0000000..b6192af
--- /dev/null
+++ b/xstatic/pkg/angular_fileupload/data/ng-file-upload-shim.js
@@ -0,0 +1,421 @@
+/**!
+ * AngularJS file upload directives and services. Supoorts: file upload/drop/paste, resume, cancel/abort,
+ * progress, resize, thumbnail, preview, validation and CORS
+ * FileAPI Flash shim for old browsers not supporting FormData
+ * @author  Danial  <danial.farid@gmail.com>
+ * @version 12.0.4
+ */
+
+(function () {
+  /** @namespace FileAPI.noContentTimeout */
+
+  function patchXHR(fnName, newFn) {
+    window.XMLHttpRequest.prototype[fnName] = newFn(window.XMLHttpRequest.prototype[fnName]);
+  }
+
+  function redefineProp(xhr, prop, fn) {
+    try {
+      Object.defineProperty(xhr, prop, {get: fn});
+    } catch (e) {/*ignore*/
+    }
+  }
+
+  if (!window.FileAPI) {
+    window.FileAPI = {};
+  }
+
+  if (!window.XMLHttpRequest) {
+    throw 'AJAX is not supported. XMLHttpRequest is not defined.';
+  }
+
+  FileAPI.shouldLoad = !window.FormData || FileAPI.forceLoad;
+  if (FileAPI.shouldLoad) {
+    var initializeUploadListener = function (xhr) {
+      if (!xhr.__listeners) {
+        if (!xhr.upload) xhr.upload = {};
+        xhr.__listeners = [];
+        var origAddEventListener = xhr.upload.addEventListener;
+        xhr.upload.addEventListener = function (t, fn) {
+          xhr.__listeners[t] = fn;
+          if (origAddEventListener) origAddEventListener.apply(this, arguments);
+        };
+      }
+    };
+
+    patchXHR('open', function (orig) {
+      return function (m, url, b) {
+        initializeUploadListener(this);
+        this.__url = url;
+        try {
+          orig.apply(this, [m, url, b]);
+        } catch (e) {
+          if (e.message.indexOf('Access is denied') > -1) {
+            this.__origError = e;
+            orig.apply(this, [m, '_fix_for_ie_crossdomain__', b]);
+          }
+        }
+      };
+    });
+
+    patchXHR('getResponseHeader', function (orig) {
+      return function (h) {
+        return this.__fileApiXHR && this.__fileApiXHR.getResponseHeader ? this.__fileApiXHR.getResponseHeader(h) : (orig == null ? null : orig.apply(this, [h]));
+      };
+    });
+
+    patchXHR('getAllResponseHeaders', function (orig) {
+      return function () {
+        return this.__fileApiXHR && this.__fileApiXHR.getAllResponseHeaders ? this.__fileApiXHR.getAllResponseHeaders() : (orig == null ? null : orig.apply(this));
+      };
+    });
+
+    patchXHR('abort', function (orig) {
+      return function () {
+        return this.__fileApiXHR && this.__fileApiXHR.abort ? this.__fileApiXHR.abort() : (orig == null ? null : orig.apply(this));
+      };
+    });
+
+    patchXHR('setRequestHeader', function (orig) {
+      return function (header, value) {
+        if (header === '__setXHR_') {
+          initializeUploadListener(this);
+          var val = value(this);
+          // fix for angular < 1.2.0
+          if (val instanceof Function) {
+            val(this);
+          }
+        } else {
+          this.__requestHeaders = this.__requestHeaders || {};
+          this.__requestHeaders[header] = value;
+          orig.apply(this, arguments);
+        }
+      };
+    });
+
+    patchXHR('send', function (orig) {
+      return function () {
+        var xhr = this;
+        if (arguments[0] && arguments[0].__isFileAPIShim) {
+          var formData = arguments[0];
+          var config = {
+            url: xhr.__url,
+            jsonp: false, //removes the callback form param
+            cache: true, //removes the ?fileapiXXX in the url
+            complete: function (err, fileApiXHR) {
+              if (err && angular.isString(err) && err.indexOf('#2174') !== -1) {
+                // this error seems to be fine the file is being uploaded properly.
+                err = null;
+              }
+              xhr.__completed = true;
+              if (!err && xhr.__listeners.load)
+                xhr.__listeners.load({
+                  type: 'load',
+                  loaded: xhr.__loaded,
+                  total: xhr.__total,
+                  target: xhr,
+                  lengthComputable: true
+                });
+              if (!err && xhr.__listeners.loadend)
+                xhr.__listeners.loadend({
+                  type: 'loadend',
+                  loaded: xhr.__loaded,
+                  total: xhr.__total,
+                  target: xhr,
+                  lengthComputable: true
+                });
+              if (err === 'abort' && xhr.__listeners.abort)
+                xhr.__listeners.abort({
+                  type: 'abort',
+                  loaded: xhr.__loaded,
+                  total: xhr.__total,
+                  target: xhr,
+                  lengthComputable: true
+                });
+              if (fileApiXHR.status !== undefined) redefineProp(xhr, 'status', function () {
+                return (fileApiXHR.status === 0 && err && err !== 'abort') ? 500 : fileApiXHR.status;
+              });
+              if (fileApiXHR.statusText !== undefined) redefineProp(xhr, 'statusText', function () {
+                return fileApiXHR.statusText;
+              });
+              redefineProp(xhr, 'readyState', function () {
+                return 4;
+              });
+              if (fileApiXHR.response !== undefined) redefineProp(xhr, 'response', function () {
+                return fileApiXHR.response;
+              });
+              var resp = fileApiXHR.responseText || (err && fileApiXHR.status === 0 && err !== 'abort' ? err : undefined);
+              redefineProp(xhr, 'responseText', function () {
+                return resp;
+              });
+              redefineProp(xhr, 'response', function () {
+                return resp;
+              });
+              if (err) redefineProp(xhr, 'err', function () {
+                return err;
+              });
+              xhr.__fileApiXHR = fileApiXHR;
+              if (xhr.onreadystatechange) xhr.onreadystatechange();
+              if (xhr.onload) xhr.onload();
+            },
+            progress: function (e) {
+              e.target = xhr;
+              if (xhr.__listeners.progress) xhr.__listeners.progress(e);
+              xhr.__total = e.total;
+              xhr.__loaded = e.loaded;
+              if (e.total === e.loaded) {
+                // fix flash issue that doesn't call complete if there is no response text from the server
+                var _this = this;
+                setTimeout(function () {
+                  if (!xhr.__completed) {
+                    xhr.getAllResponseHeaders = function () {
+                    };
+                    _this.complete(null, {status: 204, statusText: 'No Content'});
+                  }
+                }, FileAPI.noContentTimeout || 10000);
+              }
+            },
+            headers: xhr.__requestHeaders
+          };
+          config.data = {};
+          config.files = {};
+          for (var i = 0; i < formData.data.length; i++) {
+            var item = formData.data[i];
+            if (item.val != null && item.val.name != null && item.val.size != null && item.val.type != null) {
+              config.files[item.key] = item.val;
+            } else {
+              config.data[item.key] = item.val;
+            }
+          }
+
+          setTimeout(function () {
+            if (!FileAPI.hasFlash) {
+              throw 'Adode Flash Player need to be installed. To check ahead use "FileAPI.hasFlash"';
+            }
+            xhr.__fileApiXHR = FileAPI.upload(config);
+          }, 1);
+        } else {
+          if (this.__origError) {
+            throw this.__origError;
+          }
+          orig.apply(xhr, arguments);
+        }
+      };
+    });
+    window.XMLHttpRequest.__isFileAPIShim = true;
+    window.FormData = FormData = function () {
+      return {
+        append: function (key, val, name) {
+          if (val.__isFileAPIBlobShim) {
+            val = val.data[0];
+          }
+          this.data.push({
+            key: key,
+            val: val,
+            name: name
+          });
+        },
+        data: [],
+        __isFileAPIShim: true
+      };
+    };
+
+    window.Blob = Blob = function (b) {
+      return {
+        data: b,
+        __isFileAPIBlobShim: true
+      };
+    };
+  }
+
+})();
+
+(function () {
+  /** @namespace FileAPI.forceLoad */
+  /** @namespace window.FileAPI.jsUrl */
+  /** @namespace window.FileAPI.jsPath */
+
+  function isInputTypeFile(elem) {
+    return elem[0].tagName.toLowerCase() === 'input' && elem.attr('type') && elem.attr('type').toLowerCase() === 'file';
+  }
+
+  function hasFlash() {
+    try {
+      var fo = new ActiveXObject('ShockwaveFlash.ShockwaveFlash');
+      if (fo) return true;
+    } catch (e) {
+      if (navigator.mimeTypes['application/x-shockwave-flash'] !== undefined) return true;
+    }
+    return false;
+  }
+
+  function getOffset(obj) {
+    var left = 0, top = 0;
+
+    if (window.jQuery) {
+      return jQuery(obj).offset();
+    }
+
+    if (obj.offsetParent) {
+      do {
+        left += (obj.offsetLeft - obj.scrollLeft);
+        top += (obj.offsetTop - obj.scrollTop);
+        obj = obj.offsetParent;
+      } while (obj);
+    }
+    return {
+      left: left,
+      top: top
+    };
+  }
+
+  if (FileAPI.shouldLoad) {
+    FileAPI.hasFlash = hasFlash();
+
+    //load FileAPI
+    if (FileAPI.forceLoad) {
+      FileAPI.html5 = false;
+    }
+
+    if (!FileAPI.upload) {
+      var jsUrl, basePath, script = document.createElement('script'), allScripts = document.getElementsByTagName('script'), i, index, src;
+      if (window.FileAPI.jsUrl) {
+        jsUrl = window.FileAPI.jsUrl;
+      } else if (window.FileAPI.jsPath) {
+        basePath = window.FileAPI.jsPath;
+      } else {
+        for (i = 0; i < allScripts.length; i++) {
+          src = allScripts[i].src;
+          index = src.search(/\/ng\-file\-upload[\-a-zA-z0-9\.]*\.js/);
+          if (index > -1) {
+            basePath = src.substring(0, index + 1);
+            break;
+          }
+        }
+      }
+
+      if (FileAPI.staticPath == null) FileAPI.staticPath = basePath;
+      script.setAttribute('src', jsUrl || basePath + 'FileAPI.min.js');
+      document.getElementsByTagName('head')[0].appendChild(script);
+    }
+
+    FileAPI.ngfFixIE = function (elem, fileElem, changeFn) {
+      if (!hasFlash()) {
+        throw 'Adode Flash Player need to be installed. To check ahead use "FileAPI.hasFlash"';
+      }
+      var fixInputStyle = function () {
+        var label = fileElem.parent();
+        if (elem.attr('disabled')) {
+          if (label) label.removeClass('js-fileapi-wrapper');
+        } else {
+          if (!fileElem.attr('__ngf_flash_')) {
+            fileElem.unbind('change');
+            fileElem.unbind('click');
+            fileElem.bind('change', function (evt) {
+              fileApiChangeFn.apply(this, [evt]);
+              changeFn.apply(this, [evt]);
+            });
+            fileElem.attr('__ngf_flash_', 'true');
+          }
+          label.addClass('js-fileapi-wrapper');
+          if (!isInputTypeFile(elem)) {
+            label.css('position', 'absolute')
+              .css('top', getOffset(elem[0]).top + 'px').css('left', getOffset(elem[0]).left + 'px')
+              .css('width', elem[0].offsetWidth + 'px').css('height', elem[0].offsetHeight + 'px')
+              .css('filter', 'alpha(opacity=0)').css('display', elem.css('display'))
+              .css('overflow', 'hidden').css('z-index', '900000')
+              .css('visibility', 'visible');
+            fileElem.css('width', elem[0].offsetWidth + 'px').css('height', elem[0].offsetHeight + 'px')
+              .css('position', 'absolute').css('top', '0px').css('left', '0px');
+          }
+        }
+      };
+
+      elem.bind('mouseenter', fixInputStyle);
+
+      var fileApiChangeFn = function (evt) {
+        var files = FileAPI.getFiles(evt);
+        //just a double check for #233
+        for (var i = 0; i < files.length; i++) {
+          if (files[i].size === undefined) files[i].size = 0;
+          if (files[i].name === undefined) files[i].name = 'file';
+          if (files[i].type === undefined) files[i].type = 'undefined';
+        }
+        if (!evt.target) {
+          evt.target = {};
+        }
+        evt.target.files = files;
+        // if evt.target.files is not writable use helper field
+        if (evt.target.files !== files) {
+          evt.__files_ = files;
+        }
+        (evt.__files_ || evt.target.files).item = function (i) {
+          return (evt.__files_ || evt.target.files)[i] || null;
+        };
+      };
+    };
+
+    FileAPI.disableFileInput = function (elem, disable) {
+      if (disable) {
+        elem.removeClass('js-fileapi-wrapper');
+      } else {
+        elem.addClass('js-fileapi-wrapper');
+      }
+    };
+  }
+})();
+
+if (!window.FileReader) {
+  window.FileReader = function () {
+    var _this = this, loadStarted = false;
+    this.listeners = {};
+    this.addEventListener = function (type, fn) {
+      _this.listeners[type] = _this.listeners[type] || [];
+      _this.listeners[type].push(fn);
+    };
+    this.removeEventListener = function (type, fn) {
+      if (_this.listeners[type]) _this.listeners[type].splice(_this.listeners[type].indexOf(fn), 1);
+    };
+    this.dispatchEvent = function (evt) {
+      var list = _this.listeners[evt.type];
+      if (list) {
+        for (var i = 0; i < list.length; i++) {
+          list[i].call(_this, evt);
+        }
+      }
+    };
+    this.onabort = this.onerror = this.onload = this.onloadstart = this.onloadend = this.onprogress = null;
+
+    var constructEvent = function (type, evt) {
+      var e = {type: type, target: _this, loaded: evt.loaded, total: evt.total, error: evt.error};
+      if (evt.result != null) e.target.result = evt.result;
+      return e;
+    };
+    var listener = function (evt) {
+      if (!loadStarted) {
+        loadStarted = true;
+        if (_this.onloadstart) _this.onloadstart(constructEvent('loadstart', evt));
+      }
+      var e;
+      if (evt.type === 'load') {
+        if (_this.onloadend) _this.onloadend(constructEvent('loadend', evt));
+        e = constructEvent('load', evt);
+        if (_this.onload) _this.onload(e);
+        _this.dispatchEvent(e);
+      } else if (evt.type === 'progress') {
+        e = constructEvent('progress', evt);
+        if (_this.onprogress) _this.onprogress(e);
+        _this.dispatchEvent(e);
+      } else {
+        e = constructEvent('error', evt);
+        if (_this.onerror) _this.onerror(e);
+        _this.dispatchEvent(e);
+      }
+    };
+    this.readAsDataURL = function (file) {
+      FileAPI.readAsDataURL(file, listener);
+    };
+    this.readAsText = function (file) {
+      FileAPI.readAsText(file, listener);
+    };
+  };
+}
diff --git a/xstatic/pkg/angular_fileupload/data/ng-file-upload-shim.min.js b/xstatic/pkg/angular_fileupload/data/ng-file-upload-shim.min.js
new file mode 100644
index 0000000..b87b39d
--- /dev/null
+++ b/xstatic/pkg/angular_fileupload/data/ng-file-upload-shim.min.js
@@ -0,0 +1,2 @@
+/*! 12.0.4 */
+!function(){function a(a,b){window.XMLHttpRequest.prototype[a]=b(window.XMLHttpRequest.prototype[a])}function b(a,b,c){try{Object.defineProperty(a,b,{get:c})}catch(d){}}if(window.FileAPI||(window.FileAPI={}),!window.XMLHttpRequest)throw"AJAX is not supported. XMLHttpRequest is not defined.";if(FileAPI.shouldLoad=!window.FormData||FileAPI.forceLoad,FileAPI.shouldLoad){var c=function(a){if(!a.__listeners){a.upload||(a.upload={}),a.__listeners=[];var b=a.upload.addEventListener;a.upload.addEventListener=function(c,d){a.__listeners[c]=d,b&&b.apply(this,arguments)}}};a("open",function(a){return function(b,d,e){c(this),this.__url=d;try{a.apply(this,[b,d,e])}catch(f){f.message.indexOf("Access is denied")>-1&&(this.__origError=f,a.apply(this,[b,"_fix_for_ie_crossdomain__",e]))}}}),a("getResponseHeader",function(a){return function(b){return this.__fileApiXHR&&this.__fileApiXHR.getResponseHeader?this.__fileApiXHR.getResponseHeader(b):null==a?null:a.apply(this,[b])}}),a("getAllResponseHeaders",function(a){return function(){return this.__fileApiXHR&&this.__fileApiXHR.getAllResponseHeaders?this.__fileApiXHR.getAllResponseHeaders():null==a?null:a.apply(this)}}),a("abort",function(a){return function(){return this.__fileApiXHR&&this.__fileApiXHR.abort?this.__fileApiXHR.abort():null==a?null:a.apply(this)}}),a("setRequestHeader",function(a){return function(b,d){if("__setXHR_"===b){c(this);var e=d(this);e instanceof Function&&e(this)}else this.__requestHeaders=this.__requestHeaders||{},this.__requestHeaders[b]=d,a.apply(this,arguments)}}),a("send",function(a){return function(){var c=this;if(arguments[0]&&arguments[0].__isFileAPIShim){var d=arguments[0],e={url:c.__url,jsonp:!1,cache:!0,complete:function(a,d){a&&angular.isString(a)&&-1!==a.indexOf("#2174")&&(a=null),c.__completed=!0,!a&&c.__listeners.load&&c.__listeners.load({type:"load",loaded:c.__loaded,total:c.__total,target:c,lengthComputable:!0}),!a&&c.__listeners.loadend&&c.__listeners.loadend({type:"loadend",loaded:c.__loaded,total:c.__total,target:c,lengthComputable:!0}),"abort"===a&&c.__listeners.abort&&c.__listeners.abort({type:"abort",loaded:c.__loaded,total:c.__total,target:c,lengthComputable:!0}),void 0!==d.status&&b(c,"status",function(){return 0===d.status&&a&&"abort"!==a?500:d.status}),void 0!==d.statusText&&b(c,"statusText",function(){return d.statusText}),b(c,"readyState",function(){return 4}),void 0!==d.response&&b(c,"response",function(){return d.response});var e=d.responseText||(a&&0===d.status&&"abort"!==a?a:void 0);b(c,"responseText",function(){return e}),b(c,"response",function(){return e}),a&&b(c,"err",function(){return a}),c.__fileApiXHR=d,c.onreadystatechange&&c.onreadystatechange(),c.onload&&c.onload()},progress:function(a){if(a.target=c,c.__listeners.progress&&c.__listeners.progress(a),c.__total=a.total,c.__loaded=a.loaded,a.total===a.loaded){var b=this;setTimeout(function(){c.__completed||(c.getAllResponseHeaders=function(){},b.complete(null,{status:204,statusText:"No Content"}))},FileAPI.noContentTimeout||1e4)}},headers:c.__requestHeaders};e.data={},e.files={};for(var f=0;f<d.data.length;f++){var g=d.data[f];null!=g.val&&null!=g.val.name&&null!=g.val.size&&null!=g.val.type?e.files[g.key]=g.val:e.data[g.key]=g.val}setTimeout(function(){if(!FileAPI.hasFlash)throw'Adode Flash Player need to be installed. To check ahead use "FileAPI.hasFlash"';c.__fileApiXHR=FileAPI.upload(e)},1)}else{if(this.__origError)throw this.__origError;a.apply(c,arguments)}}}),window.XMLHttpRequest.__isFileAPIShim=!0,window.FormData=FormData=function(){return{append:function(a,b,c){b.__isFileAPIBlobShim&&(b=b.data[0]),this.data.push({key:a,val:b,name:c})},data:[],__isFileAPIShim:!0}},window.Blob=Blob=function(a){return{data:a,__isFileAPIBlobShim:!0}}}}(),function(){function a(a){return"input"===a[0].tagName.toLowerCase()&&a.attr("type")&&"file"===a.attr("type").toLowerCase()}function b(){try{var a=new ActiveXObject("ShockwaveFlash.ShockwaveFlash");if(a)return!0}catch(b){if(void 0!==navigator.mimeTypes["application/x-shockwave-flash"])return!0}return!1}function c(a){var b=0,c=0;if(window.jQuery)return jQuery(a).offset();if(a.offsetParent)do b+=a.offsetLeft-a.scrollLeft,c+=a.offsetTop-a.scrollTop,a=a.offsetParent;while(a);return{left:b,top:c}}if(FileAPI.shouldLoad){if(FileAPI.hasFlash=b(),FileAPI.forceLoad&&(FileAPI.html5=!1),!FileAPI.upload){var d,e,f,g,h,i=document.createElement("script"),j=document.getElementsByTagName("script");if(window.FileAPI.jsUrl)d=window.FileAPI.jsUrl;else if(window.FileAPI.jsPath)e=window.FileAPI.jsPath;else for(f=0;f<j.length;f++)if(h=j[f].src,g=h.search(/\/ng\-file\-upload[\-a-zA-z0-9\.]*\.js/),g>-1){e=h.substring(0,g+1);break}null==FileAPI.staticPath&&(FileAPI.staticPath=e),i.setAttribute("src",d||e+"FileAPI.min.js"),document.getElementsByTagName("head")[0].appendChild(i)}FileAPI.ngfFixIE=function(d,e,f){if(!b())throw'Adode Flash Player need to be installed. To check ahead use "FileAPI.hasFlash"';var g=function(){var b=e.parent();d.attr("disabled")?b&&b.removeClass("js-fileapi-wrapper"):(e.attr("__ngf_flash_")||(e.unbind("change"),e.unbind("click"),e.bind("change",function(a){h.apply(this,[a]),f.apply(this,[a])}),e.attr("__ngf_flash_","true")),b.addClass("js-fileapi-wrapper"),a(d)||(b.css("position","absolute").css("top",c(d[0]).top+"px").css("left",c(d[0]).left+"px").css("width",d[0].offsetWidth+"px").css("height",d[0].offsetHeight+"px").css("filter","alpha(opacity=0)").css("display",d.css("display")).css("overflow","hidden").css("z-index","900000").css("visibility","visible"),e.css("width",d[0].offsetWidth+"px").css("height",d[0].offsetHeight+"px").css("position","absolute").css("top","0px").css("left","0px")))};d.bind("mouseenter",g);var h=function(a){for(var b=FileAPI.getFiles(a),c=0;c<b.length;c++)void 0===b[c].size&&(b[c].size=0),void 0===b[c].name&&(b[c].name="file"),void 0===b[c].type&&(b[c].type="undefined");a.target||(a.target={}),a.target.files=b,a.target.files!==b&&(a.__files_=b),(a.__files_||a.target.files).item=function(b){return(a.__files_||a.target.files)[b]||null}}},FileAPI.disableFileInput=function(a,b){b?a.removeClass("js-fileapi-wrapper"):a.addClass("js-fileapi-wrapper")}}}(),window.FileReader||(window.FileReader=function(){var a=this,b=!1;this.listeners={},this.addEventListener=function(b,c){a.listeners[b]=a.listeners[b]||[],a.listeners[b].push(c)},this.removeEventListener=function(b,c){a.listeners[b]&&a.listeners[b].splice(a.listeners[b].indexOf(c),1)},this.dispatchEvent=function(b){var c=a.listeners[b.type];if(c)for(var d=0;d<c.length;d++)c[d].call(a,b)},this.onabort=this.onerror=this.onload=this.onloadstart=this.onloadend=this.onprogress=null;var c=function(b,c){var d={type:b,target:a,loaded:c.loaded,total:c.total,error:c.error};return null!=c.result&&(d.target.result=c.result),d},d=function(d){b||(b=!0,a.onloadstart&&a.onloadstart(c("loadstart",d)));var e;"load"===d.type?(a.onloadend&&a.onloadend(c("loadend",d)),e=c("load",d),a.onload&&a.onload(e),a.dispatchEvent(e)):"progress"===d.type?(e=c("progress",d),a.onprogress&&a.onprogress(e),a.dispatchEvent(e)):(e=c("error",d),a.onerror&&a.onerror(e),a.dispatchEvent(e))};this.readAsDataURL=function(a){FileAPI.readAsDataURL(a,d)},this.readAsText=function(a){FileAPI.readAsText(a,d)}});
\ No newline at end of file
diff --git a/xstatic/pkg/angular_fileupload/data/ng-file-upload.js b/xstatic/pkg/angular_fileupload/data/ng-file-upload.js
new file mode 100644
index 0000000..6b5547a
--- /dev/null
+++ b/xstatic/pkg/angular_fileupload/data/ng-file-upload.js
@@ -0,0 +1,2379 @@
+/**!
+ * AngularJS file upload directives and services. Supoorts: file upload/drop/paste, resume, cancel/abort,
+ * progress, resize, thumbnail, preview, validation and CORS
+ * @author  Danial  <danial.farid@gmail.com>
+ * @version 12.0.4
+ */
+
+if (window.XMLHttpRequest && !(window.FileAPI && FileAPI.shouldLoad)) {
+  window.XMLHttpRequest.prototype.setRequestHeader = (function (orig) {
+    return function (header, value) {
+      if (header === '__setXHR_') {
+        var val = value(this);
+        // fix for angular < 1.2.0
+        if (val instanceof Function) {
+          val(this);
+        }
+      } else {
+        orig.apply(this, arguments);
+      }
+    };
+  })(window.XMLHttpRequest.prototype.setRequestHeader);
+}
+
+var ngFileUpload = angular.module('ngFileUpload', []);
+
+ngFileUpload.version = '12.0.4';
+
+ngFileUpload.service('UploadBase', ['$http', '$q', '$timeout', function ($http, $q, $timeout) {
+  var upload = this;
+  upload.promisesCount = 0;
+
+  this.isResumeSupported = function () {
+    return window.Blob && window.Blob.prototype.slice;
+  };
+
+  var resumeSupported = this.isResumeSupported();
+
+  function sendHttp(config) {
+    config.method = config.method || 'POST';
+    config.headers = config.headers || {};
+
+    var deferred = config._deferred = config._deferred || $q.defer();
+    var promise = deferred.promise;
+
+    function notifyProgress(e) {
+      if (deferred.notify) {
+        deferred.notify(e);
+      }
+      if (promise.progressFunc) {
+        $timeout(function () {
+          promise.progressFunc(e);
+        });
+      }
+    }
+
+    function getNotifyEvent(n) {
+      if (config._start != null && resumeSupported) {
+        return {
+          loaded: n.loaded + config._start,
+          total: (config._file && config._file.size) || n.total,
+          type: n.type, config: config,
+          lengthComputable: true, target: n.target
+        };
+      } else {
+        return n;
+      }
+    }
+
+    if (!config.disableProgress) {
+      config.headers.__setXHR_ = function () {
+        return function (xhr) {
+          if (!xhr || !xhr.upload || !xhr.upload.addEventListener) return;
+          config.__XHR = xhr;
+          if (config.xhrFn) config.xhrFn(xhr);
+          xhr.upload.addEventListener('progress', function (e) {
+            e.config = config;
+            notifyProgress(getNotifyEvent(e));
+          }, false);
+          //fix for firefox not firing upload progress end, also IE8-9
+          xhr.upload.addEventListener('load', function (e) {
+            if (e.lengthComputable) {
+              e.config = config;
+              notifyProgress(getNotifyEvent(e));
+            }
+          }, false);
+        };
+      };
+    }
+
+    function uploadWithAngular() {
+      $http(config).then(function (r) {
+          if (resumeSupported && config._chunkSize && !config._finished && config._file) {
+            notifyProgress({
+                loaded: config._end,
+                total: config._file && config._file.size,
+                config: config, type: 'progress'
+              }
+            );
+            upload.upload(config, true);
+          } else {
+            if (config._finished) delete config._finished;
+            deferred.resolve(r);
+          }
+        }, function (e) {
+          deferred.reject(e);
+        }, function (n) {
+          deferred.notify(n);
+        }
+      );
+    }
+
+    if (!resumeSupported) {
+      uploadWithAngular();
+    } else if (config._chunkSize && config._end && !config._finished) {
+      config._start = config._end;
+      config._end += config._chunkSize;
+      uploadWithAngular();
+    } else if (config.resumeSizeUrl) {
+      $http.get(config.resumeSizeUrl).then(function (resp) {
+        if (config.resumeSizeResponseReader) {
+          config._start = config.resumeSizeResponseReader(resp.data);
+        } else {
+          config._start = parseInt((resp.data.size == null ? resp.data : resp.data.size).toString());
+        }
+        if (config._chunkSize) {
+          config._end = config._start + config._chunkSize;
+        }
+        uploadWithAngular();
+      }, function (e) {
+        throw e;
+      });
+    } else if (config.resumeSize) {
+      config.resumeSize().then(function (size) {
+        config._start = size;
+        uploadWithAngular();
+      }, function (e) {
+        throw e;
+      });
+    } else {
+      if (config._chunkSize) {
+        config._start = 0;
+        config._end = config._start + config._chunkSize;
+      }
+      uploadWithAngular();
+    }
+
+
+    promise.success = function (fn) {
+      promise.then(function (response) {
+        fn(response.data, response.status, response.headers, config);
+      });
+      return promise;
+    };
+
+    promise.error = function (fn) {
+      promise.then(null, function (response) {
+        fn(response.data, response.status, response.headers, config);
+      });
+      return promise;
+    };
+
+    promise.progress = function (fn) {
+      promise.progressFunc = fn;
+      promise.then(null, null, function (n) {
+        fn(n);
+      });
+      return promise;
+    };
+    promise.abort = promise.pause = function () {
+      if (config.__XHR) {
+        $timeout(function () {
+          config.__XHR.abort();
+        });
+      }
+      return promise;
+    };
+    promise.xhr = function (fn) {
+      config.xhrFn = (function (origXhrFn) {
+        return function () {
+          if (origXhrFn) origXhrFn.apply(promise, arguments);
+          fn.apply(promise, arguments);
+        };
+      })(config.xhrFn);
+      return promise;
+    };
+
+    upload.promisesCount++;
+    promise['finally'](function () {
+      upload.promisesCount--;
+    });
+    return promise;
+  }
+
+  this.isUploadInProgress = function () {
+    return upload.promisesCount > 0;
+  };
+
+  this.rename = function (file, name) {
+    file.ngfName = name;
+    return file;
+  };
+
+  this.jsonBlob = function (val) {
+    if (val != null && !angular.isString(val)) {
+      val = JSON.stringify(val);
+    }
+    var blob = new window.Blob([val], {type: 'application/json'});
+    blob._ngfBlob = true;
+    return blob;
+  };
+
+  this.json = function (val) {
+    return angular.toJson(val);
+  };
+
+  function copy(obj) {
+    var clone = {};
+    for (var key in obj) {
+      if (obj.hasOwnProperty(key)) {
+        clone[key] = obj[key];
+      }
+    }
+    return clone;
+  }
+
+  this.isFile = function (file) {
+    return file != null && (file instanceof window.Blob || (file.flashId && file.name && file.size));
+  };
+
+  this.upload = function (config, internal) {
+    function toResumeFile(file, formData) {
+      if (file._ngfBlob) return file;
+      config._file = config._file || file;
+      if (config._start != null && resumeSupported) {
+        if (config._end && config._end >= file.size) {
+          config._finished = true;
+          config._end = file.size;
+        }
+        var slice = file.slice(config._start, config._end || file.size);
+        slice.name = file.name;
+        slice.ngfName = file.ngfName;
+        if (config._chunkSize) {
+          formData.append('_chunkSize', config._chunkSize);
+          formData.append('_currentChunkSize', config._end - config._start);
+          formData.append('_chunkNumber', Math.floor(config._start / config._chunkSize));
+          formData.append('_totalSize', config._file.size);
+        }
+        return slice;
+      }
+      return file;
+    }
+
+    function addFieldToFormData(formData, val, key) {
+      if (val !== undefined) {
+        if (angular.isDate(val)) {
+          val = val.toISOString();
+        }
+        if (angular.isString(val)) {
+          formData.append(key, val);
+        } else if (upload.isFile(val)) {
+          var file = toResumeFile(val, formData);
+          var split = key.split(',');
+          if (split[1]) {
+            file.ngfName = split[1].replace(/^\s+|\s+$/g, '');
+            key = split[0];
+          }
+          config._fileKey = config._fileKey || key;
+          formData.append(key, file, file.ngfName || file.name);
+        } else {
+          if (angular.isObject(val)) {
+            if (val.$$ngfCircularDetection) throw 'ngFileUpload: Circular reference in config.data. Make sure specified data for Upload.upload() has no circular reference: ' + key;
+
+            val.$$ngfCircularDetection = true;
+            try {
+              for (var k in val) {
+                if (val.hasOwnProperty(k) && k !== '$$ngfCircularDetection') {
+                  var objectKey = config.objectKey == null ? '[i]' : config.objectKey;
+                  if (val.length && parseInt(k) > -1) {
+                    objectKey = config.arrayKey == null ? objectKey : config.arrayKey;
+                  }
+                  addFieldToFormData(formData, val[k], key + objectKey.replace(/[ik]/g, k));
+                }
+              }
+            } finally {
+              delete val.$$ngfCircularDetection;
+            }
+          } else {
+            formData.append(key, val);
+          }
+        }
+      }
+    }
+
+    function digestConfig() {
+      config._chunkSize = upload.translateScalars(config.resumeChunkSize);
+      config._chunkSize = config._chunkSize ? parseInt(config._chunkSize.toString()) : null;
+
+      config.headers = config.headers || {};
+      config.headers['Content-Type'] = undefined;
+      config.transformRequest = config.transformRequest ?
+        (angular.isArray(config.transformRequest) ?
+          config.transformRequest : [config.transformRequest]) : [];
+      config.transformRequest.push(function (data) {
+        var formData = new window.FormData(), key;
+        data = data || config.fields || {};
+        if (config.file) {
+          data.file = config.file;
+        }
+        for (key in data) {
+          if (data.hasOwnProperty(key)) {
+            var val = data[key];
+            if (config.formDataAppender) {
+              config.formDataAppender(formData, key, val);
+            } else {
+              addFieldToFormData(formData, val, key);
+            }
+          }
+        }
+
+        return formData;
+      });
+    }
+
+    if (!internal) config = copy(config);
+    if (!config._isDigested) {
+      config._isDigested = true;
+      digestConfig();
+    }
+
+    return sendHttp(config);
+  };
+
+  this.http = function (config) {
+    config = copy(config);
+    config.transformRequest = config.transformRequest || function (data) {
+        if ((window.ArrayBuffer && data instanceof window.ArrayBuffer) || data instanceof window.Blob) {
+          return data;
+        }
+        return $http.defaults.transformRequest[0].apply(this, arguments);
+      };
+    config._chunkSize = upload.translateScalars(config.resumeChunkSize);
+    config._chunkSize = config._chunkSize ? parseInt(config._chunkSize.toString()) : null;
+
+    return sendHttp(config);
+  };
+
+  this.translateScalars = function (str) {
+    if (angular.isString(str)) {
+      if (str.search(/kb/i) === str.length - 2) {
+        return parseFloat(str.substring(0, str.length - 2) * 1024);
+      } else if (str.search(/mb/i) === str.length - 2) {
+        return parseFloat(str.substring(0, str.length - 2) * 1048576);
+      } else if (str.search(/gb/i) === str.length - 2) {
+        return parseFloat(str.substring(0, str.length - 2) * 1073741824);
+      } else if (str.search(/b/i) === str.length - 1) {
+        return parseFloat(str.substring(0, str.length - 1));
+      } else if (str.search(/s/i) === str.length - 1) {
+        return parseFloat(str.substring(0, str.length - 1));
+      } else if (str.search(/m/i) === str.length - 1) {
+        return parseFloat(str.substring(0, str.length - 1) * 60);
+      } else if (str.search(/h/i) === str.length - 1) {
+        return parseFloat(str.substring(0, str.length - 1) * 3600);
+      }
+    }
+    return str;
+  };
+
+  this.urlToBlob = function(url) {
+    var defer = $q.defer();
+    $http({url: url, method: 'get', responseType: 'arraybuffer'}).then(function (resp) {
+      var arrayBufferView = new Uint8Array(resp.data);
+      var type = resp.headers('content-type') || 'image/WebP';
+      var blob = new window.Blob([arrayBufferView], {type: type});
+      defer.resolve(blob);
+      //var split = type.split('[/;]');
+      //blob.name = url.substring(0, 150).replace(/\W+/g, '') + '.' + (split.length > 1 ? split[1] : 'jpg');
+    }, function (e) {
+      defer.reject(e);
+    });
+    return defer.promise;
+  };
+
+  this.setDefaults = function (defaults) {
+    this.defaults = defaults || {};
+  };
+
+  this.defaults = {};
+  this.version = ngFileUpload.version;
+}
+
+]);
+
+ngFileUpload.service('Upload', ['$parse', '$timeout', '$compile', '$q', 'UploadExif', function ($parse, $timeout, $compile, $q, UploadExif) {
+  var upload = UploadExif;
+  upload.getAttrWithDefaults = function (attr, name) {
+    if (attr[name] != null) return attr[name];
+    var def = upload.defaults[name];
+    return (def == null ? def : (angular.isString(def) ? def : JSON.stringify(def)));
+  };
+
+  upload.attrGetter = function (name, attr, scope, params) {
+    var attrVal = this.getAttrWithDefaults(attr, name);
+    if (scope) {
+      try {
+        if (params) {
+          return $parse(attrVal)(scope, params);
+        } else {
+          return $parse(attrVal)(scope);
+        }
+      } catch (e) {
+        // hangle string value without single qoute
+        if (name.search(/min|max|pattern/i)) {
+          return attrVal;
+        } else {
+          throw e;
+        }
+      }
+    } else {
+      return attrVal;
+    }
+  };
+
+  upload.shouldUpdateOn = function (type, attr, scope) {
+    var modelOptions = upload.attrGetter('ngModelOptions', attr, scope);
+    if (modelOptions && modelOptions.updateOn) {
+      return modelOptions.updateOn.split(' ').indexOf(type) > -1;
+    }
+    return true;
+  };
+
+  upload.emptyPromise = function () {
+    var d = $q.defer();
+    var args = arguments;
+    $timeout(function () {
+      d.resolve.apply(d, args);
+    });
+    return d.promise;
+  };
+
+  upload.rejectPromise = function () {
+    var d = $q.defer();
+    var args = arguments;
+    $timeout(function () {
+      d.reject.apply(d, args);
+    });
+    return d.promise;
+  };
+
+  upload.happyPromise = function (promise, data) {
+    var d = $q.defer();
+    promise.then(function (result) {
+      d.resolve(result);
+    }, function (error) {
+      $timeout(function () {
+        throw error;
+      });
+      d.resolve(data);
+    });
+    return d.promise;
+  };
+
+  function applyExifRotations(files, attr, scope) {
+    var promises = [upload.emptyPromise()];
+    angular.forEach(files, function (f, i) {
+      if (f.type.indexOf('image/jpeg') === 0 && upload.attrGetter('ngfFixOrientation', attr, scope, {$file: f})) {
+        promises.push(upload.happyPromise(upload.applyExifRotation(f), f).then(function (fixedFile) {
+          files.splice(i, 1, fixedFile);
+        }));
+      }
+    });
+    return $q.all(promises);
+  }
+
+  function resize(files, attr, scope) {
+    var resizeVal = upload.attrGetter('ngfResize', attr, scope);
+    if (!resizeVal || !upload.isResizeSupported() || !files.length) return upload.emptyPromise();
+    if (resizeVal instanceof Function) {
+      var defer = $q.defer();
+      resizeVal(files).then(function (p) {
+        resizeWithParams(p, files, attr, scope).then(function (r) {
+          defer.resolve(r);
+        }, function (e) {
+          defer.reject(e);
+        });
+      }, function (e) {
+        defer.reject(e);
+      });
+    } else {
+      return resizeWithParams(resizeVal, files, attr, scope);
+    }
+  }
+
+  function resizeWithParams(param, files, attr, scope) {
+    var promises = [upload.emptyPromise()];
+
+    function handleFile(f, i) {
+      if (f.type.indexOf('image') === 0) {
+        if (param.pattern && !upload.validatePattern(f, param.pattern)) return;
+        var promise = upload.resize(f, param.width, param.height, param.quality,
+          param.type, param.ratio, param.centerCrop, function (width, height) {
+            return upload.attrGetter('ngfResizeIf', attr, scope,
+              {$width: width, $height: height, $file: f});
+          }, param.restoreExif !== false);
+        promises.push(promise);
+        promise.then(function (resizedFile) {
+          files.splice(i, 1, resizedFile);
+        }, function (e) {
+          f.$error = 'resize';
+          f.$errorParam = (e ? (e.message ? e.message : e) + ': ' : '') + (f && f.name);
+        });
+      }
+    }
+
+    for (var i = 0; i < files.length; i++) {
+      handleFile(files[i], i);
+    }
+    return $q.all(promises);
+  }
+
+  upload.updateModel = function (ngModel, attr, scope, fileChange, files, evt, noDelay) {
+    function update(files, invalidFiles, newFiles, dupFiles, isSingleModel) {
+      attr.$$ngfPrevValidFiles = files;
+      attr.$$ngfPrevInvalidFiles = invalidFiles;
+      var file = files && files.length ? files[0] : null;
+      var invalidFile = invalidFiles && invalidFiles.length ? invalidFiles[0] : null;
+
+      if (ngModel) {
+        upload.applyModelValidation(ngModel, files);
+        ngModel.$setViewValue(isSingleModel ? file : files);
+      }
+
+      if (fileChange) {
+        $parse(fileChange)(scope, {
+          $files: files,
+          $file: file,
+          $newFiles: newFiles,
+          $duplicateFiles: dupFiles,
+          $invalidFiles: invalidFiles,
+          $invalidFile: invalidFile,
+          $event: evt
+        });
+      }
+
+      var invalidModel = upload.attrGetter('ngfModelInvalid', attr);
+      if (invalidModel) {
+        $timeout(function () {
+          $parse(invalidModel).assign(scope, isSingleModel ? invalidFile : invalidFiles);
+        });
+      }
+      $timeout(function () {
+        // scope apply changes
+      });
+    }
+
+    var allNewFiles, dupFiles = [], prevValidFiles, prevInvalidFiles,
+      invalids = [], valids = [];
+
+    function removeDuplicates() {
+      function equals(f1, f2) {
+        return f1.name === f2.name && (f1.$ngfOrigSize || f1.size) === (f2.$ngfOrigSize || f2.size) &&
+          f1.type === f2.type;
+      }
+
+      function isInPrevFiles(f) {
+        var j;
+        for (j = 0; j < prevValidFiles.length; j++) {
+          if (equals(f, prevValidFiles[j])) {
+            return true;
+          }
+        }
+        for (j = 0; j < prevInvalidFiles.length; j++) {
+          if (equals(f, prevInvalidFiles[j])) {
+            return true;
+          }
+        }
+        return false;
+      }
+
+      if (files) {
+        allNewFiles = [];
+        dupFiles = [];
+        for (var i = 0; i < files.length; i++) {
+          if (isInPrevFiles(files[i])) {
+            dupFiles.push(files[i]);
+          } else {
+            allNewFiles.push(files[i]);
+          }
+        }
+      }
+    }
+
+    function toArray(v) {
+      return angular.isArray(v) ? v : [v];
+    }
+
+    function separateInvalids() {
+      valids = [];
+      invalids = [];
+      angular.forEach(allNewFiles, function (file) {
+        if (file.$error) {
+          invalids.push(file);
+        } else {
+          valids.push(file);
+        }
+      });
+    }
+
+    function resizeAndUpdate() {
+      function updateModel() {
+        $timeout(function () {
+          update(keep ? prevValidFiles.concat(valids) : valids,
+            keep ? prevInvalidFiles.concat(invalids) : invalids,
+            files, dupFiles, isSingleModel);
+        }, options && options.debounce ? options.debounce.change || options.debounce : 0);
+      }
+
+      resize(validateAfterResize ? allNewFiles : valids, attr, scope).then(function () {
+        if (validateAfterResize) {
+          upload.validate(allNewFiles, prevValidFiles.length, ngModel, attr, scope).then(function () {
+            separateInvalids();
+            updateModel();
+          });
+        } else {
+          updateModel();
+        }
+      }, function (e) {
+        throw 'Could not resize files ' + e;
+      });
+    }
+
+    prevValidFiles = attr.$$ngfPrevValidFiles || [];
+    prevInvalidFiles = attr.$$ngfPrevInvalidFiles || [];
+    if (ngModel && ngModel.$modelValue) {
+      prevValidFiles = toArray(ngModel.$modelValue);
+    }
+
+    var keep = upload.attrGetter('ngfKeep', attr, scope);
+    allNewFiles = (files || []).slice(0);
+    if (keep === 'distinct' || upload.attrGetter('ngfKeepDistinct', attr, scope) === true) {
+      removeDuplicates(attr, scope);
+    }
+
+    var isSingleModel = !keep && !upload.attrGetter('ngfMultiple', attr, scope) && !upload.attrGetter('multiple', attr);
+
+    if (keep && !allNewFiles.length) return;
+
+    upload.attrGetter('ngfBeforeModelChange', attr, scope, {
+      $files: files,
+      $file: files && files.length ? files[0] : null,
+      $newFiles: allNewFiles,
+      $duplicateFiles: dupFiles,
+      $event: evt
+    });
+
+    var validateAfterResize = upload.attrGetter('ngfValidateAfterResize', attr, scope);
+
+    var options = upload.attrGetter('ngModelOptions', attr, scope);
+    upload.validate(allNewFiles, prevValidFiles.length, ngModel, attr, scope).then(function () {
+      if (noDelay) {
+        update(allNewFiles, [], files, dupFiles, isSingleModel);
+      } else {
+        if ((!options || !options.allowInvalid) && !validateAfterResize) {
+          separateInvalids();
+        } else {
+          valids = allNewFiles;
+        }
+        if (upload.attrGetter('ngfFixOrientation', attr, scope) && upload.isExifSupported()) {
+          applyExifRotations(valids, attr, scope).then(function () {
+            resizeAndUpdate();
+          });
+        } else {
+          resizeAndUpdate();
+        }
+      }
+    });
+  };
+
+  return upload;
+}]);
+
+ngFileUpload.directive('ngfSelect', ['$parse', '$timeout', '$compile', 'Upload', function ($parse, $timeout, $compile, Upload) {
+  var generatedElems = [];
+
+  function isDelayedClickSupported(ua) {
+    // fix for android native browser < 4.4 and safari windows
+    var m = ua.match(/Android[^\d]*(\d+)\.(\d+)/);
+    if (m && m.length > 2) {
+      var v = Upload.defaults.androidFixMinorVersion || 4;
+      return parseInt(m[1]) < 4 || (parseInt(m[1]) === v && parseInt(m[2]) < v);
+    }
+
+    // safari on windows
+    return ua.indexOf('Chrome') === -1 && /.*Windows.*Safari.*/.test(ua);
+  }
+
+  function linkFileSelect(scope, elem, attr, ngModel, $parse, $timeout, $compile, upload) {
+    /** @namespace attr.ngfSelect */
+    /** @namespace attr.ngfChange */
+    /** @namespace attr.ngModel */
+    /** @namespace attr.ngModelOptions */
+    /** @namespace attr.ngfMultiple */
+    /** @namespace attr.ngfCapture */
+    /** @namespace attr.ngfValidate */
+    /** @namespace attr.ngfKeep */
+    var attrGetter = function (name, scope) {
+      return upload.attrGetter(name, attr, scope);
+    };
+
+    function isInputTypeFile() {
+      return elem[0].tagName.toLowerCase() === 'input' && attr.type && attr.type.toLowerCase() === 'file';
+    }
+
+    function fileChangeAttr() {
+      return attrGetter('ngfChange') || attrGetter('ngfSelect');
+    }
+
+    function changeFn(evt) {
+      if (upload.shouldUpdateOn('change', attr, scope)) {
+        var fileList = evt.__files_ || (evt.target && evt.target.files), files = [];
+        for (var i = 0; i < fileList.length; i++) {
+          files.push(fileList[i]);
+        }
+        upload.updateModel(ngModel, attr, scope, fileChangeAttr(),
+          files.length ? files : null, evt);
+      }
+    }
+
+    upload.registerModelChangeValidator(ngModel, attr, scope);
+
+    var unwatches = [];
+    unwatches.push(scope.$watch(attrGetter('ngfMultiple'), function () {
+      fileElem.attr('multiple', attrGetter('ngfMultiple', scope));
+    }));
+    unwatches.push(scope.$watch(attrGetter('ngfCapture'), function () {
+      fileElem.attr('capture', attrGetter('ngfCapture', scope));
+    }));
+    unwatches.push(scope.$watch(attrGetter('ngfAccept'), function () {
+      fileElem.attr('accept', attrGetter('ngfAccept', scope));
+    }));
+    attr.$observe('accept', function () {
+      fileElem.attr('accept', attrGetter('accept'));
+    });
+    unwatches.push(function () {
+      if (attr.$$observers) delete attr.$$observers.accept;
+    });
+    function bindAttrToFileInput(fileElem) {
+      if (elem !== fileElem) {
+        for (var i = 0; i < elem[0].attributes.length; i++) {
+          var attribute = elem[0].attributes[i];
+          if (attribute.name !== 'type' && attribute.name !== 'class' && attribute.name !== 'style') {
+            if (attribute.value == null || attribute.value === '') {
+              if (attribute.name === 'required') attribute.value = 'required';
+              if (attribute.name === 'multiple') attribute.value = 'multiple';
+            }
+            fileElem.attr(attribute.name, attribute.name === 'id' ? 'ngf-' + attribute.value : attribute.value);
+          }
+        }
+      }
+    }
+
+    function createFileInput() {
+      if (isInputTypeFile()) {
+        return elem;
+      }
+
+      var fileElem = angular.element('<input type="file">');
+
+      bindAttrToFileInput(fileElem);
+
+      var label = angular.element('<label>upload</label>');
+      label.css('visibility', 'hidden').css('position', 'absolute').css('overflow', 'hidden')
+        .css('width', '0px').css('height', '0px').css('border', 'none')
+        .css('margin', '0px').css('padding', '0px').attr('tabindex', '-1');
+      generatedElems.push({el: elem, ref: label});
+
+      document.body.appendChild(label.append(fileElem)[0]);
+
+      return fileElem;
+    }
+
+    var initialTouchStartY = 0;
+
+    function clickHandler(evt) {
+      if (elem.attr('disabled')) return false;
+      if (attrGetter('ngfSelectDisabled', scope)) return;
+
+      var r = handleTouch(evt);
+      if (r != null) return r;
+
+      resetModel(evt);
+
+      // fix for md when the element is removed from the DOM and added back #460
+      try {
+        if (!isInputTypeFile() && !document.body.contains(fileElem[0])) {
+          generatedElems.push({el: elem, ref: fileElem.parent()});
+          document.body.appendChild(fileElem.parent()[0]);
+          fileElem.bind('change', changeFn);
+        }
+      } catch(e){/*ignore*/}
+
+      if (isDelayedClickSupported(navigator.userAgent)) {
+        setTimeout(function () {
+          fileElem[0].click();
+        }, 0);
+      } else {
+        fileElem[0].click();
+      }
+
+      return false;
+    }
+
+    function handleTouch(evt) {
+      var touches = evt.changedTouches || (evt.originalEvent && evt.originalEvent.changedTouches);
+      if (evt.type === 'touchstart') {
+        initialTouchStartY = touches ? touches[0].clientY : 0;
+        return true; // don't block event default
+      } else {
+        evt.stopPropagation();
+        evt.preventDefault();
+
+        // prevent scroll from triggering event
+        if (evt.type === 'touchend') {
+          var currentLocation = touches ? touches[0].clientY : 0;
+          if (Math.abs(currentLocation - initialTouchStartY) > 20) return false;
+        }
+      }
+    }
+
+    var fileElem = elem;
+
+    function resetModel(evt) {
+      if (upload.shouldUpdateOn('click', attr, scope) && fileElem.val()) {
+        fileElem.val(null);
+        upload.updateModel(ngModel, attr, scope, fileChangeAttr(), null, evt, true);
+      }
+    }
+
+    if (!isInputTypeFile()) {
+      fileElem = createFileInput();
+    }
+    fileElem.bind('change', changeFn);
+
+    if (!isInputTypeFile()) {
+      elem.bind('click touchstart touchend', clickHandler);
+    } else {
+      elem.bind('click', resetModel);
+    }
+
+    function ie10SameFileSelectFix(evt) {
+      if (fileElem && !fileElem.attr('__ngf_ie10_Fix_')) {
+        if (!fileElem[0].parentNode) {
+          fileElem = null;
+          return;
+        }
+        evt.preventDefault();
+        evt.stopPropagation();
+        fileElem.unbind('click');
+        var clone = fileElem.clone();
+        fileElem.replaceWith(clone);
+        fileElem = clone;
+        fileElem.attr('__ngf_ie10_Fix_', 'true');
+        fileElem.bind('change', changeFn);
+        fileElem.bind('click', ie10SameFileSelectFix);
+        fileElem[0].click();
+        return false;
+      } else {
+        fileElem.removeAttr('__ngf_ie10_Fix_');
+      }
+    }
+
+    if (navigator.appVersion.indexOf('MSIE 10') !== -1) {
+      fileElem.bind('click', ie10SameFileSelectFix);
+    }
+
+    if (ngModel) ngModel.$formatters.push(function (val) {
+      if (val == null || val.length === 0) {
+        if (fileElem.val()) {
+          fileElem.val(null);
+        }
+      }
+      return val;
+    });
+
+    scope.$on('$destroy', function () {
+      if (!isInputTypeFile()) fileElem.parent().remove();
+      angular.forEach(unwatches, function (unwatch) {
+        unwatch();
+      });
+    });
+
+    $timeout(function () {
+      for (var i = 0; i < generatedElems.length; i++) {
+        var g = generatedElems[i];
+        if (!document.body.contains(g.el[0])) {
+          generatedElems.splice(i, 1);
+          g.ref.remove();
+        }
+      }
+    });
+
+    if (window.FileAPI && window.FileAPI.ngfFixIE) {
+      window.FileAPI.ngfFixIE(elem, fileElem, changeFn);
+    }
+  }
+
+  return {
+    restrict: 'AEC',
+    require: '?ngModel',
+    link: function (scope, elem, attr, ngModel) {
+      linkFileSelect(scope, elem, attr, ngModel, $parse, $timeout, $compile, Upload);
+    }
+  };
+}]);
+
+(function () {
+
+  ngFileUpload.service('UploadDataUrl', ['UploadBase', '$timeout', '$q', function (UploadBase, $timeout, $q) {
+    var upload = UploadBase;
+    upload.base64DataUrl = function (file) {
+      if (angular.isArray(file)) {
+        var d = $q.defer(), count = 0;
+        angular.forEach(file, function (f) {
+          upload.dataUrl(f, true)['finally'](function () {
+            count++;
+            if (count === file.length) {
+              var urls = [];
+              angular.forEach(file, function (ff) {
+                urls.push(ff.$ngfDataUrl);
+              });
+              d.resolve(urls, file);
+            }
+          });
+        });
+        return d.promise;
+      } else {
+        return upload.dataUrl(file, true);
+      }
+    };
+    upload.dataUrl = function (file, disallowObjectUrl) {
+      if (!file) return upload.emptyPromise(file, file);
+      if ((disallowObjectUrl && file.$ngfDataUrl != null) || (!disallowObjectUrl && file.$ngfBlobUrl != null)) {
+        return upload.emptyPromise(disallowObjectUrl ? file.$ngfDataUrl : file.$ngfBlobUrl, file);
+      }
+      var p = disallowObjectUrl ? file.$$ngfDataUrlPromise : file.$$ngfBlobUrlPromise;
+      if (p) return p;
+
+      var deferred = $q.defer();
+      $timeout(function () {
+        if (window.FileReader && file &&
+          (!window.FileAPI || navigator.userAgent.indexOf('MSIE 8') === -1 || file.size < 20000) &&
+          (!window.FileAPI || navigator.userAgent.indexOf('MSIE 9') === -1 || file.size < 4000000)) {
+          //prefer URL.createObjectURL for handling refrences to files of all sizes
+          //since it doesn´t build a large string in memory
+          var URL = window.URL || window.webkitURL;
+          if (URL && URL.createObjectURL && !disallowObjectUrl) {
+            var url;
+            try {
+              url = URL.createObjectURL(file);
+            } catch (e) {
+              $timeout(function () {
+                file.$ngfBlobUrl = '';
+                deferred.reject();
+              });
+              return;
+            }
+            $timeout(function () {
+              file.$ngfBlobUrl = url;
+              if (url) {
+                deferred.resolve(url, file);
+                upload.blobUrls = upload.blobUrls || [];
+                upload.blobUrlsTotalSize = upload.blobUrlsTotalSize || 0;
+                upload.blobUrls.push({url: url, size: file.size});
+                upload.blobUrlsTotalSize += file.size || 0;
+                var maxMemory = upload.defaults.blobUrlsMaxMemory || 268435456;
+                var maxLength = upload.defaults.blobUrlsMaxQueueSize || 200;
+                while ((upload.blobUrlsTotalSize > maxMemory || upload.blobUrls.length > maxLength) && upload.blobUrls.length > 1) {
+                  var obj = upload.blobUrls.splice(0, 1)[0];
+                  URL.revokeObjectURL(obj.url);
+                  upload.blobUrlsTotalSize -= obj.size;
+                }
+              }
+            });
+          } else {
+            var fileReader = new FileReader();
+            fileReader.onload = function (e) {
+              $timeout(function () {
+                file.$ngfDataUrl = e.target.result;
+                deferred.resolve(e.target.result, file);
+                $timeout(function () {
+                  delete file.$ngfDataUrl;
+                }, 1000);
+              });
+            };
+            fileReader.onerror = function () {
+              $timeout(function () {
+                file.$ngfDataUrl = '';
+                deferred.reject();
+              });
+            };
+            fileReader.readAsDataURL(file);
+          }
+        } else {
+          $timeout(function () {
+            file[disallowObjectUrl ? '$ngfDataUrl' : '$ngfBlobUrl'] = '';
+            deferred.reject();
+          });
+        }
+      });
+
+      if (disallowObjectUrl) {
+        p = file.$$ngfDataUrlPromise = deferred.promise;
+      } else {
+        p = file.$$ngfBlobUrlPromise = deferred.promise;
+      }
+      p['finally'](function () {
+        delete file[disallowObjectUrl ? '$$ngfDataUrlPromise' : '$$ngfBlobUrlPromise'];
+      });
+      return p;
+    };
+    return upload;
+  }]);
+
+  function getTagType(el) {
+    if (el.tagName.toLowerCase() === 'img') return 'image';
+    if (el.tagName.toLowerCase() === 'audio') return 'audio';
+    if (el.tagName.toLowerCase() === 'video') return 'video';
+    return /./;
+  }
+
+  function linkFileDirective(Upload, $timeout, scope, elem, attr, directiveName, resizeParams, isBackground) {
+    function constructDataUrl(file) {
+      var disallowObjectUrl = Upload.attrGetter('ngfNoObjectUrl', attr, scope);
+      Upload.dataUrl(file, disallowObjectUrl)['finally'](function () {
+        $timeout(function () {
+          var src = (disallowObjectUrl ? file.$ngfDataUrl : file.$ngfBlobUrl) || file.$ngfDataUrl;
+          if (isBackground) {
+            elem.css('background-image', 'url(\'' + (src || '') + '\')');
+          } else {
+            elem.attr('src', src);
+          }
+          if (src) {
+            elem.removeClass('ng-hide');
+          } else {
+            elem.addClass('ng-hide');
+          }
+        });
+      });
+    }
+
+    $timeout(function () {
+      var unwatch = scope.$watch(attr[directiveName], function (file) {
+        var size = resizeParams;
+        if (directiveName === 'ngfThumbnail') {
+          if (!size) {
+            size = {width: elem[0].clientWidth, height: elem[0].clientHeight};
+          }
+          if (size.width === 0 && window.getComputedStyle) {
+            var style = getComputedStyle(elem[0]);
+            size = {
+              width: parseInt(style.width.slice(0, -2)),
+              height: parseInt(style.height.slice(0, -2))
+            };
+          }
+        }
+
+        if (angular.isString(file)) {
+          elem.removeClass('ng-hide');
+          if (isBackground) {
+            return elem.css('background-image', 'url(\'' + file + '\')');
+          } else {
+            return elem.attr('src', file);
+          }
+        }
+        if (file && file.type && file.type.search(getTagType(elem[0])) === 0 &&
+          (!isBackground || file.type.indexOf('image') === 0)) {
+          if (size && Upload.isResizeSupported()) {
+            Upload.resize(file, size.width, size.height, size.quality).then(
+              function (f) {
+                constructDataUrl(f);
+              }, function (e) {
+                throw e;
+              }
+            );
+          } else {
+            constructDataUrl(file);
+          }
+        } else {
+          elem.addClass('ng-hide');
+        }
+      });
+
+      scope.$on('$destroy', function () {
+        unwatch();
+      });
+    });
+  }
+
+
+  /** @namespace attr.ngfSrc */
+  /** @namespace attr.ngfNoObjectUrl */
+  ngFileUpload.directive('ngfSrc', ['Upload', '$timeout', function (Upload, $timeout) {
+    return {
+      restrict: 'AE',
+      link: function (scope, elem, attr) {
+        linkFileDirective(Upload, $timeout, scope, elem, attr, 'ngfSrc',
+          Upload.attrGetter('ngfResize', attr, scope), false);
+      }
+    };
+  }]);
+
+  /** @namespace attr.ngfBackground */
+  /** @namespace attr.ngfNoObjectUrl */
+  ngFileUpload.directive('ngfBackground', ['Upload', '$timeout', function (Upload, $timeout) {
+    return {
+      restrict: 'AE',
+      link: function (scope, elem, attr) {
+        linkFileDirective(Upload, $timeout, scope, elem, attr, 'ngfBackground',
+          Upload.attrGetter('ngfResize', attr, scope), true);
+      }
+    };
+  }]);
+
+  /** @namespace attr.ngfThumbnail */
+  /** @namespace attr.ngfAsBackground */
+  /** @namespace attr.ngfSize */
+  /** @namespace attr.ngfNoObjectUrl */
+  ngFileUpload.directive('ngfThumbnail', ['Upload', '$timeout', function (Upload, $timeout) {
+    return {
+      restrict: 'AE',
+      link: function (scope, elem, attr) {
+        var size = Upload.attrGetter('ngfSize', attr, scope);
+        linkFileDirective(Upload, $timeout, scope, elem, attr, 'ngfThumbnail', size,
+          Upload.attrGetter('ngfAsBackground', attr, scope));
+      }
+    };
+  }]);
+
+  ngFileUpload.config(['$compileProvider', function ($compileProvider) {
+    if ($compileProvider.imgSrcSanitizationWhitelist) $compileProvider.imgSrcSanitizationWhitelist(/^\s*(https?|ftp|mailto|tel|local|file|data|blob):/);
+    if ($compileProvider.aHrefSanitizationWhitelist) $compileProvider.aHrefSanitizationWhitelist(/^\s*(https?|ftp|mailto|tel|local|file|data|blob):/);
+  }]);
+
+  ngFileUpload.filter('ngfDataUrl', ['UploadDataUrl', '$sce', function (UploadDataUrl, $sce) {
+    return function (file, disallowObjectUrl, trustedUrl) {
+      if (angular.isString(file)) {
+        return $sce.trustAsResourceUrl(file);
+      }
+      var src = file && ((disallowObjectUrl ? file.$ngfDataUrl : file.$ngfBlobUrl) || file.$ngfDataUrl);
+      if (file && !src) {
+        if (!file.$ngfDataUrlFilterInProgress && angular.isObject(file)) {
+          file.$ngfDataUrlFilterInProgress = true;
+          UploadDataUrl.dataUrl(file, disallowObjectUrl);
+        }
+        return '';
+      }
+      if (file) delete file.$ngfDataUrlFilterInProgress;
+      return (file && src ? (trustedUrl ? $sce.trustAsResourceUrl(src) : src) : file) || '';
+    };
+  }]);
+
+})();
+
+ngFileUpload.service('UploadValidate', ['UploadDataUrl', '$q', '$timeout', function (UploadDataUrl, $q, $timeout) {
+  var upload = UploadDataUrl;
+
+  function globStringToRegex(str) {
+    var regexp = '', excludes = [];
+    if (str.length > 2 && str[0] === '/' && str[str.length - 1] === '/') {
+      regexp = str.substring(1, str.length - 1);
+    } else {
+      var split = str.split(',');
+      if (split.length > 1) {
+        for (var i = 0; i < split.length; i++) {
+          var r = globStringToRegex(split[i]);
+          if (r.regexp) {
+            regexp += '(' + r.regexp + ')';
+            if (i < split.length - 1) {
+              regexp += '|';
+            }
+          } else {
+            excludes = excludes.concat(r.excludes);
+          }
+        }
+      } else {
+        if (str.indexOf('!') === 0) {
+          excludes.push('^((?!' + globStringToRegex(str.substring(1)).regexp + ').)*$');
+        } else {
+          if (str.indexOf('.') === 0) {
+            str = '*' + str;
+          }
+          regexp = '^' + str.replace(new RegExp('[.\\\\+*?\\[\\^\\]$(){}=!<>|:\\-]', 'g'), '\\$&') + '$';
+          regexp = regexp.replace(/\\\*/g, '.*').replace(/\\\?/g, '.');
+        }
+      }
+    }
+    return {regexp: regexp, excludes: excludes};
+  }
+
+  upload.validatePattern = function (file, val) {
+    if (!val) {
+      return true;
+    }
+    var pattern = globStringToRegex(val), valid = true;
+    if (pattern.regexp && pattern.regexp.length) {
+      var regexp = new RegExp(pattern.regexp, 'i');
+      valid = (file.type != null && regexp.test(file.type)) ||
+        (file.name != null && regexp.test(file.name));
+    }
+    var len = pattern.excludes.length;
+    while (len--) {
+      var exclude = new RegExp(pattern.excludes[len], 'i');
+      valid = valid && (file.type == null || exclude.test(file.type)) &&
+        (file.name == null || exclude.test(file.name));
+    }
+    return valid;
+  };
+
+  upload.ratioToFloat = function (val) {
+    var r = val.toString(), xIndex = r.search(/[x:]/i);
+    if (xIndex > -1) {
+      r = parseFloat(r.substring(0, xIndex)) / parseFloat(r.substring(xIndex + 1));
+    } else {
+      r = parseFloat(r);
+    }
+    return r;
+  };
+
+  upload.registerModelChangeValidator = function (ngModel, attr, scope) {
+    if (ngModel) {
+      ngModel.$formatters.push(function (files) {
+        if (ngModel.$dirty) {
+          if (files && !angular.isArray(files)) {
+            files = [files];
+          }
+          upload.validate(files, 0, ngModel, attr, scope).then(function () {
+            upload.applyModelValidation(ngModel, files);
+          });
+        }
+      });
+    }
+  };
+
+  function markModelAsDirty(ngModel, files) {
+    if (files != null && !ngModel.$dirty) {
+      if (ngModel.$setDirty) {
+        ngModel.$setDirty();
+      } else {
+        ngModel.$dirty = true;
+      }
+    }
+  }
+
+  upload.applyModelValidation = function (ngModel, files) {
+    markModelAsDirty(ngModel, files);
+    angular.forEach(ngModel.$ngfValidations, function (validation) {
+      ngModel.$setValidity(validation.name, validation.valid);
+    });
+  };
+
+  upload.getValidationAttr = function (attr, scope, name, validationName, file) {
+    var dName = 'ngf' + name[0].toUpperCase() + name.substr(1);
+    var val = upload.attrGetter(dName, attr, scope, {$file: file});
+    if (val == null) {
+      val = upload.attrGetter('ngfValidate', attr, scope, {$file: file});
+      if (val) {
+        var split = (validationName || name).split('.');
+        val = val[split[0]];
+        if (split.length > 1) {
+          val = val && val[split[1]];
+        }
+      }
+    }
+    return val;
+  };
+
+  upload.validate = function (files, prevLength, ngModel, attr, scope) {
+    ngModel = ngModel || {};
+    ngModel.$ngfValidations = ngModel.$ngfValidations || [];
+
+    angular.forEach(ngModel.$ngfValidations, function (v) {
+      v.valid = true;
+    });
+
+    var attrGetter = function (name, params) {
+      return upload.attrGetter(name, attr, scope, params);
+    };
+
+    if (files == null || files.length === 0) {
+      return upload.emptyPromise(ngModel);
+    }
+
+    files = files.length === undefined ? [files] : files.slice(0);
+
+    function validateSync(name, validationName, fn) {
+      if (files) {
+        var i = files.length, valid = null;
+        while (i--) {
+          var file = files[i];
+          if (file) {
+            var val = upload.getValidationAttr(attr, scope, name, validationName, file);
+            if (val != null) {
+              if (!fn(file, val, i)) {
+                file.$error = name;
+                (file.$errorMessages = (file.$errorMessages || {}))[name] = true;
+                file.$errorParam = val;
+                files.splice(i, 1);
+                valid = false;
+              }
+            }
+          }
+        }
+        if (valid !== null) {
+          ngModel.$ngfValidations.push({name: name, valid: valid});
+        }
+      }
+    }
+
+    validateSync('maxFiles', null, function (file, val, i) {
+      return prevLength + i < val;
+    });
+    validateSync('pattern', null, upload.validatePattern);
+    validateSync('minSize', 'size.min', function (file, val) {
+      return file.size + 0.1 >= upload.translateScalars(val);
+    });
+    validateSync('maxSize', 'size.max', function (file, val) {
+      return file.size - 0.1 <= upload.translateScalars(val);
+    });
+    var totalSize = 0;
+    validateSync('maxTotalSize', null, function (file, val) {
+      totalSize += file.size;
+      if (totalSize > upload.translateScalars(val)) {
+        files.splice(0, files.length);
+        return false;
+      }
+      return true;
+    });
+
+    validateSync('validateFn', null, function (file, r) {
+      return r === true || r === null || r === '';
+    });
+
+    if (!files.length) {
+      return upload.emptyPromise(ngModel, ngModel.$ngfValidations);
+    }
+
+    function validateAsync(name, validationName, type, asyncFn, fn) {
+      function resolveResult(defer, file, val) {
+        if (val != null) {
+          asyncFn(file, val).then(function (d) {
+            if (!fn(d, val)) {
+              file.$error = name;
+              (file.$errorMessages = (file.$errorMessages || {}))[name] = true;
+              file.$errorParam = val;
+              defer.reject();
+            } else {
+              defer.resolve();
+            }
+          }, function () {
+            if (attrGetter('ngfValidateForce', {$file: file})) {
+              file.$error = name;
+              (file.$errorMessages = (file.$errorMessages || {}))[name] = true;
+              file.$errorParam = val;
+              defer.reject();
+            } else {
+              defer.resolve();
+            }
+          });
+        } else {
+          defer.resolve();
+        }
+      }
+
+      var promises = [upload.emptyPromise()];
+      if (files) {
+        files = files.length === undefined ? [files] : files;
+        angular.forEach(files, function (file) {
+          var defer = $q.defer();
+          promises.push(defer.promise);
+          if (type && (file.type == null || file.type.search(type) !== 0)) {
+            defer.resolve();
+            return;
+          }
+          if (name === 'dimensions' && upload.attrGetter('ngfDimensions', attr) != null) {
+            upload.imageDimensions(file).then(function (d) {
+              resolveResult(defer, file,
+                attrGetter('ngfDimensions', {$file: file, $width: d.width, $height: d.height}));
+            }, function () {
+              defer.reject();
+            });
+          } else if (name === 'duration' && upload.attrGetter('ngfDuration', attr) != null) {
+            upload.mediaDuration(file).then(function (d) {
+              resolveResult(defer, file,
+                attrGetter('ngfDuration', {$file: file, $duration: d}));
+            }, function () {
+              defer.reject();
+            });
+          } else {
+            resolveResult(defer, file,
+              upload.getValidationAttr(attr, scope, name, validationName, file));
+          }
+        });
+        return $q.all(promises).then(function () {
+          ngModel.$ngfValidations.push({name: name, valid: true});
+        }, function () {
+          ngModel.$ngfValidations.push({name: name, valid: false});
+        });
+      }
+    }
+
+    var deffer = $q.defer();
+    var promises = [];
+
+    promises.push(upload.happyPromise(validateAsync('maxHeight', 'height.max', /image/,
+      this.imageDimensions, function (d, val) {
+        return d.height <= val;
+      })));
+    promises.push(upload.happyPromise(validateAsync('minHeight', 'height.min', /image/,
+      this.imageDimensions, function (d, val) {
+        return d.height >= val;
+      })));
+    promises.push(upload.happyPromise(validateAsync('maxWidth', 'width.max', /image/,
+      this.imageDimensions, function (d, val) {
+        return d.width <= val;
+      })));
+    promises.push(upload.happyPromise(validateAsync('minWidth', 'width.min', /image/,
+      this.imageDimensions, function (d, val) {
+        return d.width >= val;
+      })));
+    promises.push(upload.happyPromise(validateAsync('dimensions', null, /image/,
+      function (file, val) {
+        return upload.emptyPromise(val);
+      }, function (r) {
+        return r;
+      })));
+    promises.push(upload.happyPromise(validateAsync('ratio', null, /image/,
+      this.imageDimensions, function (d, val) {
+        var split = val.toString().split(','), valid = false;
+        for (var i = 0; i < split.length; i++) {
+          if (Math.abs((d.width / d.height) - upload.ratioToFloat(split[i])) < 0.0001) {
+            valid = true;
+          }
+        }
+        return valid;
+      })));
+    promises.push(upload.happyPromise(validateAsync('maxRatio', 'ratio.max', /image/,
+      this.imageDimensions, function (d, val) {
+        return (d.width / d.height) - upload.ratioToFloat(val) < 0.0001;
+      })));
+    promises.push(upload.happyPromise(validateAsync('minRatio', 'ratio.min', /image/,
+      this.imageDimensions, function (d, val) {
+        return (d.width / d.height) - upload.ratioToFloat(val) > -0.0001;
+      })));
+    promises.push(upload.happyPromise(validateAsync('maxDuration', 'duration.max', /audio|video/,
+      this.mediaDuration, function (d, val) {
+        return d <= upload.translateScalars(val);
+      })));
+    promises.push(upload.happyPromise(validateAsync('minDuration', 'duration.min', /audio|video/,
+      this.mediaDuration, function (d, val) {
+        return d >= upload.translateScalars(val);
+      })));
+    promises.push(upload.happyPromise(validateAsync('duration', null, /audio|video/,
+      function (file, val) {
+        return upload.emptyPromise(val);
+      }, function (r) {
+        return r;
+      })));
+
+    promises.push(upload.happyPromise(validateAsync('validateAsyncFn', null, null,
+      function (file, val) {
+        return val;
+      }, function (r) {
+        return r === true || r === null || r === '';
+      })));
+
+    return $q.all(promises).then(function () {
+      deffer.resolve(ngModel, ngModel.$ngfValidations);
+    });
+  };
+
+  upload.imageDimensions = function (file) {
+    if (file.$ngfWidth && file.$ngfHeight) {
+      var d = $q.defer();
+      $timeout(function () {
+        d.resolve({width: file.$ngfWidth, height: file.$ngfHeight});
+      });
+      return d.promise;
+    }
+    if (file.$ngfDimensionPromise) return file.$ngfDimensionPromise;
+
+    var deferred = $q.defer();
+    $timeout(function () {
+      if (file.type.indexOf('image') !== 0) {
+        deferred.reject('not image');
+        return;
+      }
+      upload.dataUrl(file).then(function (dataUrl) {
+        var img = angular.element('<img>').attr('src', dataUrl)
+          .css('visibility', 'hidden').css('position', 'fixed')
+          .css('max-width', 'none !important').css('max-height', 'none !important');
+
+        function success() {
+          var width = img[0].clientWidth;
+          var height = img[0].clientHeight;
+          img.remove();
+          file.$ngfWidth = width;
+          file.$ngfHeight = height;
+          deferred.resolve({width: width, height: height});
+        }
+
+        function error() {
+          img.remove();
+          deferred.reject('load error');
+        }
+
+        img.on('load', success);
+        img.on('error', error);
+        var count = 0;
+
+        function checkLoadError() {
+          $timeout(function () {
+            if (img[0].parentNode) {
+              if (img[0].clientWidth) {
+                success();
+              } else if (count > 10) {
+                error();
+              } else {
+                checkLoadError();
+              }
+            }
+          }, 1000);
+        }
+
+        checkLoadError();
+
+        angular.element(document.getElementsByTagName('body')[0]).append(img);
+      }, function () {
+        deferred.reject('load error');
+      });
+    });
+
+    file.$ngfDimensionPromise = deferred.promise;
+    file.$ngfDimensionPromise['finally'](function () {
+      delete file.$ngfDimensionPromise;
+    });
+    return file.$ngfDimensionPromise;
+  };
+
+  upload.mediaDuration = function (file) {
+    if (file.$ngfDuration) {
+      var d = $q.defer();
+      $timeout(function () {
+        d.resolve(file.$ngfDuration);
+      });
+      return d.promise;
+    }
+    if (file.$ngfDurationPromise) return file.$ngfDurationPromise;
+
+    var deferred = $q.defer();
+    $timeout(function () {
+      if (file.type.indexOf('audio') !== 0 && file.type.indexOf('video') !== 0) {
+        deferred.reject('not media');
+        return;
+      }
+      upload.dataUrl(file).then(function (dataUrl) {
+        var el = angular.element(file.type.indexOf('audio') === 0 ? '<audio>' : '<video>')
+          .attr('src', dataUrl).css('visibility', 'none').css('position', 'fixed');
+
+        function success() {
+          var duration = el[0].duration;
+          file.$ngfDuration = duration;
+          el.remove();
+          deferred.resolve(duration);
+        }
+
+        function error() {
+          el.remove();
+          deferred.reject('load error');
+        }
+
+        el.on('loadedmetadata', success);
+        el.on('error', error);
+        var count = 0;
+
+        function checkLoadError() {
+          $timeout(function () {
+            if (el[0].parentNode) {
+              if (el[0].duration) {
+                success();
+              } else if (count > 10) {
+                error();
+              } else {
+                checkLoadError();
+              }
+            }
+          }, 1000);
+        }
+
+        checkLoadError();
+
+        angular.element(document.body).append(el);
+      }, function () {
+        deferred.reject('load error');
+      });
+    });
+
+    file.$ngfDurationPromise = deferred.promise;
+    file.$ngfDurationPromise['finally'](function () {
+      delete file.$ngfDurationPromise;
+    });
+    return file.$ngfDurationPromise;
+  };
+  return upload;
+}
+]);
+
+ngFileUpload.service('UploadResize', ['UploadValidate', '$q', function (UploadValidate, $q) {
+  var upload = UploadValidate;
+
+  /**
+   * Conserve aspect ratio of the original region. Useful when shrinking/enlarging
+   * images to fit into a certain area.
+   * Source:  http://stackoverflow.com/a/14731922
+   *
+   * @param {Number} srcWidth Source area width
+   * @param {Number} srcHeight Source area height
+   * @param {Number} maxWidth Nestable area maximum available width
+   * @param {Number} maxHeight Nestable area maximum available height
+   * @return {Object} { width, height }
+   */
+  var calculateAspectRatioFit = function (srcWidth, srcHeight, maxWidth, maxHeight, centerCrop) {
+    var ratio = centerCrop ? Math.max(maxWidth / srcWidth, maxHeight / srcHeight) :
+      Math.min(maxWidth / srcWidth, maxHeight / srcHeight);
+    return {
+      width: srcWidth * ratio, height: srcHeight * ratio,
+      marginX: srcWidth * ratio - maxWidth, marginY: srcHeight * ratio - maxHeight
+    };
+  };
+
+  // Extracted from https://github.com/romelgomez/angular-firebase-image-upload/blob/master/app/scripts/fileUpload.js#L89
+  var resize = function (imagen, width, height, quality, type, ratio, centerCrop, resizeIf) {
+    var deferred = $q.defer();
+    var canvasElement = document.createElement('canvas');
+    var imageElement = document.createElement('img');
+
+    imageElement.onload = function () {
+      if (resizeIf != null && resizeIf(imageElement.width, imageElement.height) === false) {
+        deferred.reject('resizeIf');
+        return;
+      }
+      try {
+        if (ratio) {
+          var ratioFloat = upload.ratioToFloat(ratio);
+          var imgRatio = imageElement.width / imageElement.height;
+          if (imgRatio < ratioFloat) {
+            width = imageElement.width;
+            height = width / ratioFloat;
+          } else {
+            height = imageElement.height;
+            width = height * ratioFloat;
+          }
+        }
+        if (!width) {
+          width = imageElement.width;
+        }
+        if (!height) {
+          height = imageElement.height;
+        }
+        var dimensions = calculateAspectRatioFit(imageElement.width, imageElement.height, width, height, centerCrop);
+        canvasElement.width = Math.min(dimensions.width, width);
+        canvasElement.height = Math.min(dimensions.height, height);
+        var context = canvasElement.getContext('2d');
+        context.drawImage(imageElement,
+          Math.min(0, -dimensions.marginX / 2), Math.min(0, -dimensions.marginY / 2),
+          dimensions.width, dimensions.height);
+        deferred.resolve(canvasElement.toDataURL(type || 'image/WebP', quality || 0.934));
+      } catch (e) {
+        deferred.reject(e);
+      }
+    };
+    imageElement.onerror = function () {
+      deferred.reject();
+    };
+    imageElement.src = imagen;
+    return deferred.promise;
+  };
+
+  upload.dataUrltoBlob = function (dataurl, name, origSize) {
+    var arr = dataurl.split(','), mime = arr[0].match(/:(.*?);/)[1],
+      bstr = atob(arr[1]), n = bstr.length, u8arr = new Uint8Array(n);
+    while (n--) {
+      u8arr[n] = bstr.charCodeAt(n);
+    }
+    var blob = new window.Blob([u8arr], {type: mime});
+    blob.name = name;
+    blob.$ngfOrigSize = origSize;
+    return blob;
+  };
+
+  upload.isResizeSupported = function () {
+    var elem = document.createElement('canvas');
+    return window.atob && elem.getContext && elem.getContext('2d') && window.Blob;
+  };
+
+  if (upload.isResizeSupported()) {
+    // add name getter to the blob constructor prototype
+    Object.defineProperty(window.Blob.prototype, 'name', {
+      get: function () {
+        return this.$ngfName;
+      },
+      set: function (v) {
+        this.$ngfName = v;
+      },
+      configurable: true
+    });
+  }
+
+  upload.resize = function (file, width, height, quality, type, ratio, centerCrop, resizeIf, restoreExif) {
+    if (file.type.indexOf('image') !== 0) return upload.emptyPromise(file);
+
+    var deferred = $q.defer();
+    upload.dataUrl(file, true).then(function (url) {
+      resize(url, width, height, quality, type || file.type, ratio, centerCrop, resizeIf)
+        .then(function (dataUrl) {
+          if (file.type === 'image/jpeg' && restoreExif) {
+            try {
+              dataUrl = upload.restoreExif(url, dataUrl);
+            } catch (e) {
+              setTimeout(function () {throw e;}, 1);
+            }
+          }
+          try {
+            var blob = upload.dataUrltoBlob(dataUrl, file.name, file.size);
+            deferred.resolve(blob);
+          } catch (e) {
+            deferred.reject(e);
+          }
+        }, function (r) {
+          if (r === 'resizeIf') {
+            deferred.resolve(file);
+          }
+          deferred.reject(r);
+        });
+    }, function (e) {
+      deferred.reject(e);
+    });
+    return deferred.promise;
+  };
+
+  return upload;
+}]);
+
+(function () {
+  ngFileUpload.directive('ngfDrop', ['$parse', '$timeout', '$location', 'Upload', '$http', '$q',
+    function ($parse, $timeout, $location, Upload, $http, $q) {
+      return {
+        restrict: 'AEC',
+        require: '?ngModel',
+        link: function (scope, elem, attr, ngModel) {
+          linkDrop(scope, elem, attr, ngModel, $parse, $timeout, $location, Upload, $http, $q);
+        }
+      };
+    }]);
+
+  ngFileUpload.directive('ngfNoFileDrop', function () {
+    return function (scope, elem) {
+      if (dropAvailable()) elem.css('display', 'none');
+    };
+  });
+
+  ngFileUpload.directive('ngfDropAvailable', ['$parse', '$timeout', 'Upload', function ($parse, $timeout, Upload) {
+    return function (scope, elem, attr) {
+      if (dropAvailable()) {
+        var model = $parse(Upload.attrGetter('ngfDropAvailable', attr));
+        $timeout(function () {
+          model(scope);
+          if (model.assign) {
+            model.assign(scope, true);
+          }
+        });
+      }
+    };
+  }]);
+
+  function linkDrop(scope, elem, attr, ngModel, $parse, $timeout, $location, upload, $http, $q) {
+    var available = dropAvailable();
+
+    var attrGetter = function (name, scope, params) {
+      return upload.attrGetter(name, attr, scope, params);
+    };
+
+    if (attrGetter('dropAvailable')) {
+      $timeout(function () {
+        if (scope[attrGetter('dropAvailable')]) {
+          scope[attrGetter('dropAvailable')].value = available;
+        } else {
+          scope[attrGetter('dropAvailable')] = available;
+        }
+      });
+    }
+    if (!available) {
+      if (attrGetter('ngfHideOnDropNotAvailable', scope) === true) {
+        elem.css('display', 'none');
+      }
+      return;
+    }
+
+    function isDisabled() {
+      return elem.attr('disabled') || attrGetter('ngfDropDisabled', scope);
+    }
+
+    if (attrGetter('ngfSelect') == null) {
+      upload.registerModelChangeValidator(ngModel, attr, scope);
+    }
+
+    var leaveTimeout = null;
+    var stopPropagation = $parse(attrGetter('ngfStopPropagation'));
+    var dragOverDelay = 1;
+    var actualDragOverClass;
+
+    elem[0].addEventListener('dragover', function (evt) {
+      if (isDisabled() || !upload.shouldUpdateOn('drop', attr, scope)) return;
+      evt.preventDefault();
+      if (stopPropagation(scope)) evt.stopPropagation();
+      // handling dragover events from the Chrome download bar
+      if (navigator.userAgent.indexOf('Chrome') > -1) {
+        var b = evt.dataTransfer.effectAllowed;
+        evt.dataTransfer.dropEffect = ('move' === b || 'linkMove' === b) ? 'move' : 'copy';
+      }
+      $timeout.cancel(leaveTimeout);
+      if (!actualDragOverClass) {
+        actualDragOverClass = 'C';
+        calculateDragOverClass(scope, attr, evt, function (clazz) {
+          actualDragOverClass = clazz;
+          elem.addClass(actualDragOverClass);
+          attrGetter('ngfDrag', scope, {$isDragging: true, $class: actualDragOverClass, $event: evt});
+        });
+      }
+    }, false);
+    elem[0].addEventListener('dragenter', function (evt) {
+      if (isDisabled() || !upload.shouldUpdateOn('drop', attr, scope)) return;
+      evt.preventDefault();
+      if (stopPropagation(scope)) evt.stopPropagation();
+    }, false);
+    elem[0].addEventListener('dragleave', function (evt) {
+      if (isDisabled() || !upload.shouldUpdateOn('drop', attr, scope)) return;
+      evt.preventDefault();
+      if (stopPropagation(scope)) evt.stopPropagation();
+      leaveTimeout = $timeout(function () {
+        if (actualDragOverClass) elem.removeClass(actualDragOverClass);
+        actualDragOverClass = null;
+        attrGetter('ngfDrag', scope, {$isDragging: false, $event: evt});
+      }, dragOverDelay || 100);
+    }, false);
+    elem[0].addEventListener('drop', function (evt) {
+      if (isDisabled() || !upload.shouldUpdateOn('drop', attr, scope)) return;
+      evt.preventDefault();
+      if (stopPropagation(scope)) evt.stopPropagation();
+      if (actualDragOverClass) elem.removeClass(actualDragOverClass);
+      actualDragOverClass = null;
+      var items = evt.dataTransfer.items;
+      var html;
+      try {
+        html = evt.dataTransfer && evt.dataTransfer.getData && evt.dataTransfer.getData('text/html');
+      } catch (e) {/* Fix IE11 that throw error calling getData */
+      }
+
+      extractFiles(items, evt.dataTransfer.files, attrGetter('ngfAllowDir', scope) !== false,
+        attrGetter('multiple') || attrGetter('ngfMultiple', scope)).then(function (files) {
+        if (files.length) {
+          updateModel(files, evt);
+        } else {
+          extractFilesFromHtml('dropUrl', html).then(function (files) {
+            updateModel(files, evt);
+          });
+        }
+      });
+    }, false);
+    elem[0].addEventListener('paste', function (evt) {
+      if (navigator.userAgent.toLowerCase().indexOf('firefox') > -1 &&
+        attrGetter('ngfEnableFirefoxPaste', scope)) {
+        evt.preventDefault();
+      }
+      if (isDisabled() || !upload.shouldUpdateOn('paste', attr, scope)) return;
+      var files = [];
+      var clipboard = evt.clipboardData || evt.originalEvent.clipboardData;
+      if (clipboard && clipboard.items) {
+        for (var k = 0; k < clipboard.items.length; k++) {
+          if (clipboard.items[k].type.indexOf('image') !== -1) {
+            files.push(clipboard.items[k].getAsFile());
+          }
+        }
+      }
+      if (files.length) {
+        updateModel(files, evt);
+      } else {
+        extractFilesFromHtml('pasteUrl', clipboard).then(function (files) {
+          updateModel(files, evt);
+        });
+      }
+    }, false);
+
+    if (navigator.userAgent.toLowerCase().indexOf('firefox') > -1 &&
+      attrGetter('ngfEnableFirefoxPaste', scope)) {
+      elem.attr('contenteditable', true);
+      elem.on('keypress', function (e) {
+        if (!e.metaKey && !e.ctrlKey) {
+          e.preventDefault();
+        }
+      });
+    }
+
+    function updateModel(files, evt) {
+      upload.updateModel(ngModel, attr, scope, attrGetter('ngfChange') || attrGetter('ngfDrop'), files, evt);
+    }
+
+    function extractFilesFromHtml(updateOn, html) {
+      if (!upload.shouldUpdateOn(updateOn, attr, scope) || !html) return upload.rejectPromise([]);
+      var urls = [];
+      html.replace(/<(img src|img [^>]* src) *=\"([^\"]*)\"/gi, function (m, n, src) {
+        urls.push(src);
+      });
+      var promises = [], files = [];
+      if (urls.length) {
+        angular.forEach(urls, function (url) {
+          promises.push(upload.urlToBlob(url).then(function (blob) {
+            files.push(blob);
+          }));
+        });
+        var defer = $q.defer();
+        $q.all(promises).then(function () {
+          defer.resolve(files);
+        }, function (e) {
+          defer.reject(e);
+        });
+        return defer.promise;
+      }
+      return upload.emptyPromise();
+    }
+
+    function calculateDragOverClass(scope, attr, evt, callback) {
+      var obj = attrGetter('ngfDragOverClass', scope, {$event: evt}), dClass = 'dragover';
+      if (angular.isString(obj)) {
+        dClass = obj;
+      } else if (obj) {
+        if (obj.delay) dragOverDelay = obj.delay;
+        if (obj.accept || obj.reject) {
+          var items = evt.dataTransfer.items;
+          if (items == null || !items.length) {
+            dClass = obj.accept;
+          } else {
+            var pattern = obj.pattern || attrGetter('ngfPattern', scope, {$event: evt});
+            var len = items.length;
+            while (len--) {
+              if (!upload.validatePattern(items[len], pattern)) {
+                dClass = obj.reject;
+                break;
+              } else {
+                dClass = obj.accept;
+              }
+            }
+          }
+        }
+      }
+      callback(dClass);
+    }
+
+    function extractFiles(items, fileList, allowDir, multiple) {
+      var maxFiles = upload.getValidationAttr(attr, scope, 'maxFiles') || Number.MAX_VALUE;
+      var maxTotalSize = upload.getValidationAttr(attr, scope, 'maxTotalSize') || Number.MAX_VALUE;
+      var includeDir = attrGetter('ngfIncludeDir', scope);
+      var files = [], totalSize = 0;
+
+      function traverseFileTree(entry, path) {
+        var defer = $q.defer();
+        if (entry != null) {
+          if (entry.isDirectory) {
+            var promises = [upload.emptyPromise()];
+            if (includeDir) {
+              var file = {type: 'directory'};
+              file.name = file.path = (path || '') + entry.name + entry.name;
+              files.push(file);
+            }
+            var dirReader = entry.createReader();
+            var entries = [];
+            var readEntries = function () {
+              dirReader.readEntries(function (results) {
+                try {
+                  if (!results.length) {
+                    angular.forEach(entries.slice(0), function (e) {
+                      if (files.length <= maxFiles && totalSize <= maxTotalSize) {
+                        promises.push(traverseFileTree(e, (path ? path : '') + entry.name + '/'));
+                      }
+                    });
+                    $q.all(promises).then(function () {
+                      defer.resolve();
+                    }, function (e) {
+                      defer.reject(e);
+                    });
+                  } else {
+                    entries = entries.concat(Array.prototype.slice.call(results || [], 0));
+                    readEntries();
+                  }
+                } catch (e) {
+                  defer.reject(e);
+                }
+              }, function (e) {
+                defer.reject(e);
+              });
+            };
+            readEntries();
+          } else {
+            entry.file(function (file) {
+              try {
+                file.path = (path ? path : '') + file.name;
+                if (includeDir) {
+                  file = upload.rename(file, file.path);
+                }
+                files.push(file);
+                totalSize += file.size;
+                defer.resolve();
+              } catch (e) {
+                defer.reject(e);
+              }
+            }, function (e) {
+              defer.reject(e);
+            });
+          }
+        }
+        return defer.promise;
+      }
+
+      var promises = [upload.emptyPromise()];
+
+      if (items && items.length > 0 && $location.protocol() !== 'file') {
+        for (var i = 0; i < items.length; i++) {
+          if (items[i].webkitGetAsEntry && items[i].webkitGetAsEntry() && items[i].webkitGetAsEntry().isDirectory) {
+            var entry = items[i].webkitGetAsEntry();
+            if (entry.isDirectory && !allowDir) {
+              continue;
+            }
+            if (entry != null) {
+              promises.push(traverseFileTree(entry));
+            }
+          } else {
+            var f = items[i].getAsFile();
+            if (f != null) {
+              files.push(f);
+              totalSize += f.size;
+            }
+          }
+          if (files.length > maxFiles || totalSize > maxTotalSize ||
+            (!multiple && files.length > 0)) break;
+        }
+      } else {
+        if (fileList != null) {
+          for (var j = 0; j < fileList.length; j++) {
+            var file = fileList.item(j);
+            if (file.type || file.size > 0) {
+              files.push(file);
+              totalSize += file.size;
+            }
+            if (files.length > maxFiles || totalSize > maxTotalSize ||
+              (!multiple && files.length > 0)) break;
+          }
+        }
+      }
+
+      var defer = $q.defer();
+      $q.all(promises).then(function () {
+        if (!multiple && !includeDir && files.length) {
+          var i = 0;
+          while (files[i] && files[i].type === 'directory') i++;
+          defer.resolve([files[i]]);
+        } else {
+          defer.resolve(files);
+        }
+      }, function (e) {
+        defer.reject(e);
+      });
+
+      return defer.promise;
+    }
+  }
+
+  function dropAvailable() {
+    var div = document.createElement('div');
+    return ('draggable' in div) && ('ondrop' in div) && !/Edge\/12./i.test(navigator.userAgent);
+  }
+
+})();
+
+// customized version of https://github.com/exif-js/exif-js
+ngFileUpload.service('UploadExif', ['UploadResize', '$q', function (UploadResize, $q) {
+  var upload = UploadResize;
+
+  upload.isExifSupported = function () {
+    return window.FileReader && new FileReader().readAsArrayBuffer && upload.isResizeSupported();
+  };
+
+  function applyTransform(ctx, orientation, width, height) {
+    switch (orientation) {
+      case 2:
+        return ctx.transform(-1, 0, 0, 1, width, 0);
+      case 3:
+        return ctx.transform(-1, 0, 0, -1, width, height);
+      case 4:
+        return ctx.transform(1, 0, 0, -1, 0, height);
+      case 5:
+        return ctx.transform(0, 1, 1, 0, 0, 0);
+      case 6:
+        return ctx.transform(0, 1, -1, 0, height, 0);
+      case 7:
+        return ctx.transform(0, -1, -1, 0, height, width);
+      case 8:
+        return ctx.transform(0, -1, 1, 0, 0, width);
+    }
+  }
+
+  upload.readOrientation = function (file) {
+    var defer = $q.defer();
+    var reader = new FileReader();
+    var slicedFile = file.slice ? file.slice(0, 64 * 1024) : file;
+    reader.readAsArrayBuffer(slicedFile);
+    reader.onerror = function (e) {
+      return defer.reject(e);
+    };
+    reader.onload = function (e) {
+      var result = {orientation: 1};
+      var view = new DataView(this.result);
+      if (view.getUint16(0, false) !== 0xFFD8) return defer.resolve(result);
+
+      var length = view.byteLength,
+        offset = 2;
+      while (offset < length) {
+        var marker = view.getUint16(offset, false);
+        offset += 2;
+        if (marker === 0xFFE1) {
+          if (view.getUint32(offset += 2, false) !== 0x45786966) return defer.resolve(result);
+
+          var little = view.getUint16(offset += 6, false) === 0x4949;
+          offset += view.getUint32(offset + 4, little);
+          var tags = view.getUint16(offset, little);
+          offset += 2;
+          for (var i = 0; i < tags; i++)
+            if (view.getUint16(offset + (i * 12), little) === 0x0112) {
+              var orientation = view.getUint16(offset + (i * 12) + 8, little);
+              if (orientation >= 2 && orientation <= 8) {
+                view.setUint16(offset + (i * 12) + 8, 1, little);
+                result.fixedArrayBuffer = e.target.result;
+              }
+              result.orientation = orientation;
+              return defer.resolve(result);
+            }
+        } else if ((marker & 0xFF00) !== 0xFF00) break;
+        else offset += view.getUint16(offset, false);
+      }
+      return defer.resolve(result);
+    };
+    return defer.promise;
+  };
+
+  function arrayBufferToBase64(buffer) {
+    var binary = '';
+    var bytes = new Uint8Array(buffer);
+    var len = bytes.byteLength;
+    for (var i = 0; i < len; i++) {
+      binary += String.fromCharCode(bytes[i]);
+    }
+    return window.btoa(binary);
+  }
+
+  upload.applyExifRotation = function (file) {
+    if (file.type.indexOf('image/jpeg') !== 0) {
+      return upload.emptyPromise(file);
+    }
+
+    var deferred = $q.defer();
+    upload.readOrientation(file).then(function (result) {
+      if (result.orientation < 2 || result.orientation > 8) {
+        return deferred.resolve(file);
+      }
+      upload.dataUrl(file, true).then(function (url) {
+        var canvas = document.createElement('canvas');
+        var img = document.createElement('img');
+
+        img.onload = function () {
+          try {
+            canvas.width = result.orientation > 4 ? img.height : img.width;
+            canvas.height = result.orientation > 4 ? img.width : img.height;
+            var ctx = canvas.getContext('2d');
+            applyTransform(ctx, result.orientation, img.width, img.height);
+            ctx.drawImage(img, 0, 0);
+            var dataUrl = canvas.toDataURL(file.type || 'image/WebP', 0.934);
+            dataUrl = upload.restoreExif(arrayBufferToBase64(result.fixedArrayBuffer), dataUrl);
+            var blob = upload.dataUrltoBlob(dataUrl, file.name);
+            deferred.resolve(blob);
+          } catch (e) {
+            return deferred.reject(e);
+          }
+        };
+        img.onerror = function () {
+          deferred.reject();
+        };
+        img.src = url;
+      }, function (e) {
+        deferred.reject(e);
+      });
+    }, function (e) {
+      deferred.reject(e);
+    });
+    return deferred.promise;
+  };
+
+  upload.restoreExif = function (orig, resized) {
+    var ExifRestorer = {};
+
+    ExifRestorer.KEY_STR = 'ABCDEFGHIJKLMNOP' +
+      'QRSTUVWXYZabcdef' +
+      'ghijklmnopqrstuv' +
+      'wxyz0123456789+/' +
+      '=';
+
+    ExifRestorer.encode64 = function (input) {
+      var output = '',
+        chr1, chr2, chr3 = '',
+        enc1, enc2, enc3, enc4 = '',
+        i = 0;
+
+      do {
+        chr1 = input[i++];
+        chr2 = input[i++];
+        chr3 = input[i++];
+
+        enc1 = chr1 >> 2;
+        enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
+        enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
+        enc4 = chr3 & 63;
+
+        if (isNaN(chr2)) {
+          enc3 = enc4 = 64;
+        } else if (isNaN(chr3)) {
+          enc4 = 64;
+        }
+
+        output = output +
+          this.KEY_STR.charAt(enc1) +
+          this.KEY_STR.charAt(enc2) +
+          this.KEY_STR.charAt(enc3) +
+          this.KEY_STR.charAt(enc4);
+        chr1 = chr2 = chr3 = '';
+        enc1 = enc2 = enc3 = enc4 = '';
+      } while (i < input.length);
+
+      return output;
+    };
+
+    ExifRestorer.restore = function (origFileBase64, resizedFileBase64) {
+      if (origFileBase64.match('data:image/jpeg;base64,')) {
+        origFileBase64 = origFileBase64.replace('data:image/jpeg;base64,', '');
+      }
+
+      var rawImage = this.decode64(origFileBase64);
+      var segments = this.slice2Segments(rawImage);
+
+      var image = this.exifManipulation(resizedFileBase64, segments);
+
+      return 'data:image/jpeg;base64,' + this.encode64(image);
+    };
+
+
+    ExifRestorer.exifManipulation = function (resizedFileBase64, segments) {
+      var exifArray = this.getExifArray(segments),
+        newImageArray = this.insertExif(resizedFileBase64, exifArray);
+      return new Uint8Array(newImageArray);
+    };
+
+
+    ExifRestorer.getExifArray = function (segments) {
+      var seg;
+      for (var x = 0; x < segments.length; x++) {
+        seg = segments[x];
+        if (seg[0] === 255 & seg[1] === 225) //(ff e1)
+        {
+          return seg;
+        }
+      }
+      return [];
+    };
+
+
+    ExifRestorer.insertExif = function (resizedFileBase64, exifArray) {
+      var imageData = resizedFileBase64.replace('data:image/jpeg;base64,', ''),
+        buf = this.decode64(imageData),
+        separatePoint = buf.indexOf(255, 3),
+        mae = buf.slice(0, separatePoint),
+        ato = buf.slice(separatePoint),
+        array = mae;
+
+      array = array.concat(exifArray);
+      array = array.concat(ato);
+      return array;
+    };
+
+
+    ExifRestorer.slice2Segments = function (rawImageArray) {
+      var head = 0,
+        segments = [];
+
+      while (1) {
+        if (rawImageArray[head] === 255 & rawImageArray[head + 1] === 218) {
+          break;
+        }
+        if (rawImageArray[head] === 255 & rawImageArray[head + 1] === 216) {
+          head += 2;
+        }
+        else {
+          var length = rawImageArray[head + 2] * 256 + rawImageArray[head + 3],
+            endPoint = head + length + 2,
+            seg = rawImageArray.slice(head, endPoint);
+          segments.push(seg);
+          head = endPoint;
+        }
+        if (head > rawImageArray.length) {
+          break;
+        }
+      }
+
+      return segments;
+    };
+
+
+    ExifRestorer.decode64 = function (input) {
+      var chr1, chr2, chr3 = '',
+        enc1, enc2, enc3, enc4 = '',
+        i = 0,
+        buf = [];
+
+      // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
+      var base64test = /[^A-Za-z0-9\+\/\=]/g;
+      if (base64test.exec(input)) {
+        console.log('There were invalid base64 characters in the input text.\n' +
+          'Valid base64 characters are A-Z, a-z, 0-9, ' + ', ' / ',and "="\n' +
+          'Expect errors in decoding.');
+      }
+      input = input.replace(/[^A-Za-z0-9\+\/\=]/g, '');
+
+      do {
+        enc1 = this.KEY_STR.indexOf(input.charAt(i++));
+        enc2 = this.KEY_STR.indexOf(input.charAt(i++));
+        enc3 = this.KEY_STR.indexOf(input.charAt(i++));
+        enc4 = this.KEY_STR.indexOf(input.charAt(i++));
+
+        chr1 = (enc1 << 2) | (enc2 >> 4);
+        chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
+        chr3 = ((enc3 & 3) << 6) | enc4;
+
+        buf.push(chr1);
+
+        if (enc3 !== 64) {
+          buf.push(chr2);
+        }
+        if (enc4 !== 64) {
+          buf.push(chr3);
+        }
+
+        chr1 = chr2 = chr3 = '';
+        enc1 = enc2 = enc3 = enc4 = '';
+
+      } while (i < input.length);
+
+      return buf;
+    };
+
+    return ExifRestorer.restore(orig, resized);  //<= EXIF
+  };
+
+  return upload;
+}]);
+
diff --git a/xstatic/pkg/angular_fileupload/data/ng-file-upload.min.js b/xstatic/pkg/angular_fileupload/data/ng-file-upload.min.js
new file mode 100644
index 0000000..e87a65e
--- /dev/null
+++ b/xstatic/pkg/angular_fileupload/data/ng-file-upload.min.js
@@ -0,0 +1,3 @@
+/*! 12.0.4 */
+!window.XMLHttpRequest||window.FileAPI&&FileAPI.shouldLoad||(window.XMLHttpRequest.prototype.setRequestHeader=function(a){return function(b,c){if("__setXHR_"===b){var d=c(this);d instanceof Function&&d(this)}else a.apply(this,arguments)}}(window.XMLHttpRequest.prototype.setRequestHeader));var ngFileUpload=angular.module("ngFileUpload",[]);ngFileUpload.version="12.0.4",ngFileUpload.service("UploadBase",["$http","$q","$timeout",function(a,b,c){function d(d){function e(a){j.notify&&j.notify(a),k.progressFunc&&c(function(){k.progressFunc(a)})}function h(a){return null!=d._start&&g?{loaded:a.loaded+d._start,total:d._file&&d._file.size||a.total,type:a.type,config:d,lengthComputable:!0,target:a.target}:a}function i(){a(d).then(function(a){g&&d._chunkSize&&!d._finished&&d._file?(e({loaded:d._end,total:d._file&&d._file.size,config:d,type:"progress"}),f.upload(d,!0)):(d._finished&&delete d._finished,j.resolve(a))},function(a){j.reject(a)},function(a){j.notify(a)})}d.method=d.method||"POST",d.headers=d.headers||{};var j=d._deferred=d._deferred||b.defer(),k=j.promise;return d.disableProgress||(d.headers.__setXHR_=function(){return function(a){a&&a.upload&&a.upload.addEventListener&&(d.__XHR=a,d.xhrFn&&d.xhrFn(a),a.upload.addEventListener("progress",function(a){a.config=d,e(h(a))},!1),a.upload.addEventListener("load",function(a){a.lengthComputable&&(a.config=d,e(h(a)))},!1))}}),g?d._chunkSize&&d._end&&!d._finished?(d._start=d._end,d._end+=d._chunkSize,i()):d.resumeSizeUrl?a.get(d.resumeSizeUrl).then(function(a){d._start=d.resumeSizeResponseReader?d.resumeSizeResponseReader(a.data):parseInt((null==a.data.size?a.data:a.data.size).toString()),d._chunkSize&&(d._end=d._start+d._chunkSize),i()},function(a){throw a}):d.resumeSize?d.resumeSize().then(function(a){d._start=a,i()},function(a){throw a}):(d._chunkSize&&(d._start=0,d._end=d._start+d._chunkSize),i()):i(),k.success=function(a){return k.then(function(b){a(b.data,b.status,b.headers,d)}),k},k.error=function(a){return k.then(null,function(b){a(b.data,b.status,b.headers,d)}),k},k.progress=function(a){return k.progressFunc=a,k.then(null,null,function(b){a(b)}),k},k.abort=k.pause=function(){return d.__XHR&&c(function(){d.__XHR.abort()}),k},k.xhr=function(a){return d.xhrFn=function(b){return function(){b&&b.apply(k,arguments),a.apply(k,arguments)}}(d.xhrFn),k},f.promisesCount++,k["finally"](function(){f.promisesCount--}),k}function e(a){var b={};for(var c in a)a.hasOwnProperty(c)&&(b[c]=a[c]);return b}var f=this;f.promisesCount=0,this.isResumeSupported=function(){return window.Blob&&window.Blob.prototype.slice};var g=this.isResumeSupported();this.isUploadInProgress=function(){return f.promisesCount>0},this.rename=function(a,b){return a.ngfName=b,a},this.jsonBlob=function(a){null==a||angular.isString(a)||(a=JSON.stringify(a));var b=new window.Blob([a],{type:"application/json"});return b._ngfBlob=!0,b},this.json=function(a){return angular.toJson(a)},this.isFile=function(a){return null!=a&&(a instanceof window.Blob||a.flashId&&a.name&&a.size)},this.upload=function(a,b){function c(b,c){if(b._ngfBlob)return b;if(a._file=a._file||b,null!=a._start&&g){a._end&&a._end>=b.size&&(a._finished=!0,a._end=b.size);var d=b.slice(a._start,a._end||b.size);return d.name=b.name,d.ngfName=b.ngfName,a._chunkSize&&(c.append("_chunkSize",a._chunkSize),c.append("_currentChunkSize",a._end-a._start),c.append("_chunkNumber",Math.floor(a._start/a._chunkSize)),c.append("_totalSize",a._file.size)),d}return b}function h(b,d,e){if(void 0!==d)if(angular.isDate(d)&&(d=d.toISOString()),angular.isString(d))b.append(e,d);else if(f.isFile(d)){var g=c(d,b),i=e.split(",");i[1]&&(g.ngfName=i[1].replace(/^\s+|\s+$/g,""),e=i[0]),a._fileKey=a._fileKey||e,b.append(e,g,g.ngfName||g.name)}else if(angular.isObject(d)){if(d.$$ngfCircularDetection)throw"ngFileUpload: Circular reference in config.data. 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\ No newline at end of file