<!DOCTYPE html>
<html ng-app="app">

  <head>
    <link data-require="bootstrap-css@*" data-semver="3.3.1" rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css" />
    <script data-require="jquery@2.1.3" data-semver="2.1.3" src="http://code.jquery.com/jquery-2.1.3.min.js"></script>
    <script data-require="bootstrap@*" data-semver="3.3.2" src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.2/js/bootstrap.min.js"></script>
    <link rel="stylesheet" href="style.css" />
  </head>

  <body ng-controller="uploadCtrl as vm">
    <h1>{{vm.title}}</h1>
    <button class="btn btn-default" ngf-select="" ngf-change="vm.upload($files)">Upload on file change</button>
    
    <hr/>
    <pre ng-show="vm.log">
      {{vm.log}}
    </pre>
    <script src="https://code.angularjs.org/1.4.1/angular.js"></script>
    <script src="xdomain.fixed.js" slave="http://echo.jpillora.com/proxy.html"></script>
    <script src="ng-file-upload-all.js"></script>
    <script src="script.js"></script>
  </body>

</html>
// Code goes here
(function() {
    'use strict';
angular.module('app',['ngFileUpload']).controller('uploadCtrl', UploadCtrl);
UploadCtrl.$inject = ['Upload'];

function UploadCtrl(Upload){
  var vm = this;
  
  vm.title="Upload test";
  
  vm.upload = function(files){
    
        if (files && files.length) {
            for (var i = 0; i < files.length; i++) {
                var file = files[i];
                Upload.upload({
                    url: 'https://angular-file-upload-cors-srv.appspot.com/upload',
                    fields: {
                        'username': 'username'
                    },
                    file: file
                }).progress(function (evt) {
                    var progressPercentage = parseInt(100.0 * evt.loaded / evt.total);
                    vm.log = 'progress: ' + progressPercentage + '% ' +
                                evt.config.file.name + '\n' + $scope.log;
                }).success(function (data, status, headers, config) {
                    vm.log = 'file ' + config.file.name + 'uploaded. Response: ' + JSON.stringify(data) + '\n' + vm.log;
                    
                });
            }
        }
    
  };
};
})();
/* Styles go here */

// XDomain - v0.7.3 - https://github.com/jpillora/xdomain
// Jaime Pillora <dev@jpillora.com> - MIT Copyright 2015
(function (window, undefined) {
   // XHook - v1.3.3 - https://github.com/jpillora/xhook
   // Jaime Pillora <dev@jpillora.com> - MIT Copyright 2015
   (function (window, undefined) {
      var AFTER, BEFORE, COMMON_EVENTS, EventEmitter, FIRE, FormData, NativeFormData, NativeXMLHttp, OFF, ON, READY_STATE, UPLOAD_EVENTS, XHookFormData, XHookHttpRequest, XMLHTTP, convertHeaders, depricatedProp, document, fakeEvent, mergeObjects, msie, proxyEvents, slice, xhook, _base,
        __indexOf = [].indexOf || function (item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };

      document = window.document;

      BEFORE = 'before';

      AFTER = 'after';

      READY_STATE = 'readyState';

      ON = 'addEventListener';

      OFF = 'removeEventListener';

      FIRE = 'dispatchEvent';

      XMLHTTP = 'XMLHttpRequest';

      FormData = 'FormData';

      UPLOAD_EVENTS = ['load', 'loadend', 'loadstart'];

      COMMON_EVENTS = ['progress', 'abort', 'error', 'timeout'];

      msie = parseInt((/msie (\d+)/.exec(navigator.userAgent.toLowerCase()) || [])[1]);

      if (isNaN(msie)) {
         msie = parseInt((/trident\/.*; rv:(\d+)/.exec(navigator.userAgent.toLowerCase()) || [])[1]);
      }

      (_base = Array.prototype).indexOf || (_base.indexOf = function (item) {
         var i, x, _i, _len;
         for (i = _i = 0, _len = this.length; _i < _len; i = ++_i) {
            x = this[i];
            if (x === item) {
               return i;
            }
         }
         return -1;
      });

      slice = function (o, n) {
         return Array.prototype.slice.call(o, n);
      };

      depricatedProp = function (p) {
         return p === "returnValue" || p === "totalSize" || p === "position";
      };

      mergeObjects = function (src, dst) {
         var k, v;
         for (k in src) {
            v = src[k];
            if (depricatedProp(k)) {
               continue;
            }
            try {
               dst[k] = src[k];
            } catch (_error) { }
         }
         return dst;
      };

      proxyEvents = function (events, src, dst) {
         var event, p, _i, _len;
         p = function (event) {
            return function (e) {
               var clone, k, val;
               clone = {};
               for (k in e) {
                  if (depricatedProp(k)) {
                     continue;
                  }
                  val = e[k];
                  clone[k] = val === src ? dst : val;
               }
               return dst[FIRE](event, clone);
            };
         };
         for (_i = 0, _len = events.length; _i < _len; _i++) {
            event = events[_i];
            if (dst._has(event)) {
               src["on" + event] = p(event);
            }
         }
      };

      fakeEvent = function (type) {
         var msieEventObject;
         if (document.createEventObject != null) {
            msieEventObject = document.createEventObject();
            msieEventObject.type = type;
            return msieEventObject;
         } else {
            try {
               return new Event(type);
            } catch (_error) {
               return {
                  type: type
               };
            }
         }
      };

      EventEmitter = function (nodeStyle) {
         var emitter, events, listeners;
         events = {};
         listeners = function (event) {
            return events[event] || [];
         };
         emitter = {};
         emitter[ON] = function (event, callback, i) {
            events[event] = listeners(event);
            if (events[event].indexOf(callback) >= 0) {
               return;
            }
            i = i === undefined ? events[event].length : i;
            events[event].splice(i, 0, callback);
         };
         emitter[OFF] = function (event, callback) {
            var i;
            if (event === undefined) {
               events = {};
               return;
            }
            if (callback === undefined) {
               events[event] = [];
            }
            i = listeners(event).indexOf(callback);
            if (i === -1) {
               return;
            }
            listeners(event).splice(i, 1);
         };
         emitter[FIRE] = function () {
            var args, event, i, legacylistener, listener, _i, _len, _ref;
            args = slice(arguments);
            event = args.shift();
            if (!nodeStyle) {
               args[0] = mergeObjects(args[0], fakeEvent(event));
            }
            legacylistener = emitter["on" + event];
            if (legacylistener) {
               legacylistener.apply(undefined, args);
            }
            _ref = listeners(event).concat(listeners("*"));
            for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) {
               listener = _ref[i];
               listener.apply(undefined, args);
            }
         };
         emitter._has = function (event) {
            return !!(events[event] || emitter["on" + event]);
         };
         if (nodeStyle) {
            emitter.listeners = function (event) {
               return slice(listeners(event));
            };
            emitter.on = emitter[ON];
            emitter.off = emitter[OFF];
            emitter.fire = emitter[FIRE];
            emitter.once = function (e, fn) {
               var fire;
               fire = function () {
                  emitter.off(e, fire);
                  return fn.apply(null, arguments);
               };
               return emitter.on(e, fire);
            };
            emitter.destroy = function () {
               return events = {};
            };
         }
         return emitter;
      };

      xhook = EventEmitter(true);

      xhook.EventEmitter = EventEmitter;

      xhook[BEFORE] = function (handler, i) {
         if (handler.length < 1 || handler.length > 2) {
            throw "invalid hook";
         }
         return xhook[ON](BEFORE, handler, i);
      };

      xhook[AFTER] = function (handler, i) {
         if (handler.length < 2 || handler.length > 3) {
            throw "invalid hook";
         }
         return xhook[ON](AFTER, handler, i);
      };

      xhook.enable = function () {
         window[XMLHTTP] = XHookHttpRequest;
         if (NativeFormData) {
            window[FormData] = XHookFormData;
         }
      };

      xhook.disable = function () {
         window[XMLHTTP] = xhook[XMLHTTP];
         window[FormData] = NativeFormData;
      };

      convertHeaders = xhook.headers = function (h, dest) {
         var header, headers, k, name, v, value, _i, _len, _ref;
         if (dest == null) {
            dest = {};
         }
         switch (typeof h) {
            case "object":
               headers = [];
               for (k in h) {
                  v = h[k];
                  name = k.toLowerCase();
                  headers.push("" + name + ":\t" + v);
               }
               return headers.join('\n');
            case "string":
               headers = h.split('\n');
               for (_i = 0, _len = headers.length; _i < _len; _i++) {
                  header = headers[_i];
                  if (/([^:]+):\s*(.+)/.test(header)) {
                     name = (_ref = RegExp.$1) != null ? _ref.toLowerCase() : void 0;
                     value = RegExp.$2;
                     if (dest[name] == null) {
                        dest[name] = value;
                     }
                  }
               }
               return dest;
         }
      };

      NativeFormData = window[FormData];

      XHookFormData = function (form) {
         var entries;
         this.fd = form ? new NativeFormData(form) : new NativeFormData();
         this.form = form;
         entries = [];
         Object.defineProperty(this, 'entries', {
            get: function () {
               var fentries;
               fentries = !form ? [] : slice(form.querySelectorAll("input,select")).filter(function (e) {
                  var _ref;
                  return ((_ref = e.type) !== 'checkbox' && _ref !== 'radio') || e.checked;
               }).map(function (e) {
                  return [e.name, e.type === "file" ? e.files : e.value];
               });
               return fentries.concat(entries);
            }
         });
         this.append = (function (_this) {
            return function () {
               var args;
               args = slice(arguments);
               entries.push(args);
               return _this.fd.append.apply(_this.fd, args);
            };
         })(this);
      };

      if (NativeFormData) {
         xhook[FormData] = NativeFormData;
         window[FormData] = XHookFormData;
      }

      NativeXMLHttp = window[XMLHTTP];

      xhook[XMLHTTP] = NativeXMLHttp;

      XHookHttpRequest = window[XMLHTTP] = function () {
         var ABORTED, currentState, emitFinal, emitReadyState, facade, hasError, hasErrorHandler, readBody, readHead, request, response, setReadyState, status, transiting, writeBody, writeHead, xhr;
         ABORTED = -1;
         xhr = new xhook[XMLHTTP]();
         request = {};
         status = null;
         hasError = void 0;
         transiting = void 0;
         response = void 0;
         readHead = function () {
            var key, name, val, _ref;
            response.status = status || xhr.status;
            if (!(status === ABORTED && msie < 10)) {
               response.statusText = xhr.statusText;
            }
            if (status !== ABORTED) {
               _ref = convertHeaders(xhr.getAllResponseHeaders());
               for (key in _ref) {
                  val = _ref[key];
                  if (!response.headers[key]) {
                     name = key.toLowerCase();
                     response.headers[name] = val;
                  }
               }
            }
         };
         readBody = function () {
            if (!xhr.responseType || xhr.responseType === "text") {
               response.text = xhr.responseText;
               response.data = xhr.responseText;
            } else if (xhr.responseType === "document") {
               response.xml = xhr.responseXML;
               response.data = xhr.responseXML;
            } else {
               response.data = xhr.response;
            }
            if ("responseURL" in xhr) {
               response.finalUrl = xhr.responseURL;
            }
         };
         writeHead = function () {
            facade.status = response.status;
            facade.statusText = response.statusText;
         };
         writeBody = function () {
            if ('text' in response) {
               facade.responseText = response.text;
            }
            if ('xml' in response) {
               facade.responseXML = response.xml;
            }
            if ('data' in response) {
               facade.response = response.data;
            }
            if ('finalUrl' in response) {
               facade.responseURL = response.finalUrl;
            }
         };
         emitReadyState = function (n) {
            while (n > currentState && currentState < 4) {
               facade[READY_STATE] = ++currentState;
               if (currentState === 1) {
                  facade[FIRE]("loadstart", {});
               }
               if (currentState === 2) {
                  writeHead();
               }
               if (currentState === 4) {
                  writeHead();
                  writeBody();
               }
               facade[FIRE]("readystatechange", {});
               if (currentState === 4) {
                  setTimeout(emitFinal, 0);
               }
            }
         };
         emitFinal = function () {
            if (!hasError) {
               facade[FIRE]("load", {});
            }
            facade[FIRE]("loadend", {});
            if (hasError) {
               facade[READY_STATE] = 0;
            }
         };
         currentState = 0;
         setReadyState = function (n) {
            var hooks, process;
            if (n !== 4) {
               emitReadyState(n);
               return;
            }
            hooks = xhook.listeners(AFTER);
            process = function () {
               var hook;
               if (!hooks.length) {
                  return emitReadyState(4);
               }
               hook = hooks.shift();
               if (hook.length === 2) {
                  hook(request, response);
                  return process();
               } else if (hook.length === 3 && request.async) {
                  return hook(request, response, process);
               } else {
                  return process();
               }
            };
            process();
         };
         facade = request.xhr = EventEmitter();
         xhr.onreadystatechange = function (event) {
            try {
               if (xhr[READY_STATE] === 2) {
                  readHead();
               }
            } catch (_error) { }
            if (xhr[READY_STATE] === 4) {
               transiting = false;
               readHead();
               readBody();
            }
            setReadyState(xhr[READY_STATE]);
         };
         hasErrorHandler = function () {
            hasError = true;
         };
         facade[ON]('error', hasErrorHandler);
         facade[ON]('timeout', hasErrorHandler);
         facade[ON]('abort', hasErrorHandler);
         facade[ON]('progress', function () {
            if (currentState < 3) {
               setReadyState(3);
            } else {
               facade[FIRE]("readystatechange", {});
            }
         });
         if ('withCredentials' in xhr || xhook.addWithCredentials) {
            facade.withCredentials = false;
         }
         facade.status = 0;
         facade.open = function (method, url, async, user, pass) {
            currentState = 0;
            hasError = false;
            transiting = false;
            request.headers = {};
            request.headerNames = {};
            request.status = 0;
            response = {};
            response.headers = {};
            request.method = method;
            request.url = url;
            request.async = async !== false;
            request.user = user;
            request.pass = pass;
            setReadyState(1);
         };
         facade.send = function (body) {
            var hooks, k, modk, process, send, _i, _len, _ref;
            _ref = ['type', 'timeout', 'withCredentials'];
            for (_i = 0, _len = _ref.length; _i < _len; _i++) {
               k = _ref[_i];
               modk = k === "type" ? "responseType" : k;
               if (modk in facade) {
                  request[k] = facade[modk];
               }
            }
            request.body = body;
            send = function () {
               var header, value, _j, _len1, _ref1, _ref2;
               proxyEvents(COMMON_EVENTS, xhr, facade);
               if (facade.upload) {
                  proxyEvents(COMMON_EVENTS.concat(UPLOAD_EVENTS), xhr.upload, facade.upload);
               }
               transiting = true;
               xhr.open(request.method, request.url, request.async, request.user, request.pass);
               _ref1 = ['type', 'timeout', 'withCredentials'];
               for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) {
                  k = _ref1[_j];
                  modk = k === "type" ? "responseType" : k;
                  if (k in request) {
                     xhr[modk] = request[k];
                  }
               }
               _ref2 = request.headers;
               for (header in _ref2) {
                  value = _ref2[header];
                  if (typeof value !== 'function') {
                     xhr.setRequestHeader(header, value);
                  }
               }
               if (request.body instanceof XHookFormData) {
                  request.body = request.body.fd;
               }
               xhr.send(request.body);
            };
            hooks = xhook.listeners(BEFORE);
            process = function () {
               var done, hook;
               if (!hooks.length) {
                  return send();
               }
               done = function (userResponse) {
                  if (typeof userResponse === 'object' && (typeof userResponse.status === 'number' || typeof response.status === 'number')) {
                     mergeObjects(userResponse, response);
                     if (__indexOf.call(userResponse, 'data') < 0) {
                        userResponse.data = userResponse.response || userResponse.text;
                     }
                     setReadyState(4);
                     return;
                  }
                  process();
               };
               done.head = function (userResponse) {
                  mergeObjects(userResponse, response);
                  return setReadyState(2);
               };
               done.progress = function (userResponse) {
                  mergeObjects(userResponse, response);
                  return setReadyState(3);
               };
               hook = hooks.shift();
               if (hook.length === 1) {
                  return done(hook(request));
               } else if (hook.length === 2 && request.async) {
                  return hook(request, done);
               } else {
                  return done();
               }
            };
            process();
         };
         facade.abort = function () {
            status = ABORTED;
            if (transiting) {
               xhr.abort();
            } else {
               facade[FIRE]('abort', {});
            }
         };
         facade.setRequestHeader = function (header, value) {
            var lName, name;
            lName = header != null ? header.toLowerCase() : void 0;
            name = request.headerNames[lName] = request.headerNames[lName] || header;
            if (request.headers[name]) {
               value = request.headers[name] + ', ' + value;
            }
            request.headers[name] = value;
         };
         facade.getResponseHeader = function (header) {
            var name;
            name = header != null ? header.toLowerCase() : void 0;
            return response.headers[name];
         };
         facade.getAllResponseHeaders = function () {
            return convertHeaders(response.headers);
         };
         if (xhr.overrideMimeType) {
            facade.overrideMimeType = function () {
               return xhr.overrideMimeType.apply(xhr, arguments);
            };
         }
         if (xhr.upload) {
            facade.upload = request.upload = EventEmitter();
         }
         return facade;
      };

      if (typeof this.define === "function" && this.define.amd) {
         define("xhook", [], function () {
            return xhook;
         });
      } else {
         (this.exports || this).xhook = xhook;
      }
   }.call(this, window));
   var CHECK_INTERVAL, COMPAT_VERSION, XD_CHECK, console, cookies, createSocket, currentOrigin, document, emitter, feature, frames, getFrame, guid, handleSocket, initMaster, initSlave, initdMaster, initdSlave, instOf, jsonEncode, location, log, logger, masters, onMessage, parseUrl, setupEmitter, slaves, slice, sockets, startPostMessage, strip, toRegExp, warn, xdomain, xhook, _i, _len, _ref;

   initdMaster = false;

   slaves = function (s) {
      var origin, path;
      if (!initdMaster) {
         initMaster();
      }
      for (origin in s) {
         path = s[origin];
         log("adding slave: " + origin);
         slaves[origin] = path;
      }
   };

   frames = {};

   getFrame = function (origin, proxyPath) {
      var frame;
      if (frames[origin]) {
         return frames[origin];
      }
      frame = document.createElement("iframe");
      frame.id = frame.name = guid();
      log("creating iframe " + frame.id);
      frame.src = "" + origin + proxyPath;
      frame.setAttribute('style', 'display:none;');
      document.body.appendChild(frame);
      return frames[origin] = frame.contentWindow;
   };

   initMaster = function () {
      var convertFormData, convertToArrayBuffer, handleRequest;
      initdMaster = true;
      convertToArrayBuffer = function (args, done) {
         var isBlob, isFile, name, obj, reader;
         name = args[0], obj = args[1];
         isBlob = instOf(obj, 'Blob');
         isFile = instOf(obj, 'File');
         if (!(isBlob || isFile)) {
            return 0;
         }
         reader = new FileReader();
         reader.onload = function () {
            args[1] = null;
            if (isFile) {
               args[2] = obj.name;
            }
            return done(['XD_BLOB', args, this.result, obj.type]);
         };
         reader.readAsArrayBuffer(obj);
         return 1;
      };
      convertFormData = function (entries, send) {
         var c;
         entries.forEach(function (args, i) {
            var file, name, value, _i, _len;
            name = args[0], value = args[1];
            if (instOf(value, 'FileList')) {
               entries.splice(i, 1);
               for (_i = 0, _len = value.length; _i < _len; _i++) {
                  file = value[_i];
                  entries.splice(i, 0, [name, file]);
               }
            }
         });
         c = 0;
         entries.forEach(function (args, i) {
            c += convertToArrayBuffer(args, function (newargs) {
               entries[i] = newargs;
               if (--c === 0) {
                  send();
               }
            });
         });
         if (c === 0) {
            send();
         }
      };
      handleRequest = function (request, socket) {
         var entries, obj, send;
         socket.on("xhr-event", function () {
            return request.xhr.dispatchEvent.apply(null, arguments);
         });
         socket.on("xhr-upload-event", function () {
            return request.xhr.upload.dispatchEvent.apply(null, arguments);
         });
         obj = strip(request);
         obj.headers = request.headers;
         if (request.withCredentials) {
            if (cookies.master) {
               obj.headers[cookies.master] = document.cookie;
            }
            obj.slaveCookie = cookies.slave;
         }
         send = function () {
            return socket.emit("request", obj);
         };
         if (request.body) {
            obj.body = request.body;
            if (instOf(obj.body, 'FormData')) {
               entries = obj.body.entries;
               obj.body = ["XD_FD", entries];
               convertFormData(entries, send);
               return;
            }
         }
         send();
      };
      if (!('addWithCredentials' in xhook)) {
         xhook.addWithCredentials = true;
      }
      return xhook.before(function (request, callback) {
         var frame, p, socket;
         p = parseUrl(request.url);
         if (!p || p.origin === currentOrigin) {
            return callback();
         }
         if (!slaves[p.origin]) {
            if (p) {
               log("no slave matching: '" + p.origin + "'");
            }
            return callback();
         }
         log("proxying request to slave: '" + p.origin + "'");
         if (request.async === false) {
            warn("sync not supported");
            return callback();
         }
         frame = getFrame(p.origin, slaves[p.origin]);
         socket = createSocket(guid(), frame);
         socket.on("response", function (resp) {
            callback(resp);
            return socket.close();
         });
         request.xhr.addEventListener('abort', function () {
            return socket.emit("abort");
         });
         if (socket.ready) {
            handleRequest(request, socket);
         } else {
            socket.once('ready', function () {
               return handleRequest(request, socket);
            });
         }
      });
   };

   initdSlave = false;

   masters = function (m) {
      var origin, path;
      if (!initdSlave) {
         initSlave();
      }
      for (origin in m) {
         path = m[origin];
         log("adding master: " + origin);
         masters[origin] = path;
      }
   };

   handleSocket = null;

   initSlave = function () {
      initdSlave = true;
      log("handling incoming sockets...");
      handleSocket = function (origin, socket) {
         var master, masterRegex, pathRegex, regex;
         if (origin === "null") {
            origin = "*";
         }
         pathRegex = null;
         for (master in masters) {
            regex = masters[master];
            try {
               masterRegex = toRegExp(master);
               if (masterRegex.test(origin)) {
                  pathRegex = toRegExp(regex);
                  break;
               }
            } catch (_error) { }
         }
         if (!pathRegex) {
            warn("blocked request from: '" + origin + "'");
            return;
         }
         socket.once("request", function (req) {
            var args, blob, entries, fd, k, p, v, xhr, _i, _len, _ref;
            log("request: " + req.method + " " + req.url);
            p = parseUrl(req.url);
            if (!(p && pathRegex.test(p.path))) {
               warn("blocked request to path: '" + p.path + "' by regex: " + pathRegex);
               socket.close();
               return;
            }
            xhr = new XMLHttpRequest();
            xhr.open(req.method, req.url);
            xhr.addEventListener("*", function (e) {
               return socket.emit('xhr-event', e.type, strip(e));
            });
            if (xhr.upload) {
               xhr.upload.addEventListener("*", function (e) {
                  return socket.emit('xhr-upload-event', e.type, strip(e));
               });
            }
            socket.once("abort", function () {
               return xhr.abort();
            });
            xhr.onreadystatechange = function () {
               var resp;
               if (xhr.readyState !== 4) {
                  return;
               }
               resp = {
                  status: xhr.status,
                  statusText: xhr.statusText,
                  data: xhr.response,
                  headers: xhook.headers(xhr.getAllResponseHeaders())
               };
               try {
                  resp.text = xhr.responseText;
               } catch (_error) { }
               return socket.emit('response', resp);
            };
            if (req.withCredentials) {
               xhr.withCredentials = true;
               if (req.slaveCookie) {
                  req.headers[req.slaveCookie] = document.cookie;
               }
            }
            if (req.timeout) {
               xhr.timeout = req.timeout;
            }
            if (req.type) {
               xhr.responseType = req.type;
            }
            _ref = req.headers;
            for (k in _ref) {
               v = _ref[k];
               xhr.setRequestHeader(k, v);
            }
            if (req.body instanceof Array && req.body[0] === "XD_FD") {
               fd = new xhook.FormData();
               entries = req.body[1];
               for (_i = 0, _len = entries.length; _i < _len; _i++) {
                  args = entries[_i];
                  if (args[0] === "XD_BLOB" && args.length === 4) {
                     blob = new Blob([args[2]], {
                        type: args[3]
                     });
                     args = args[1];
                     args[1] = blob;
                  }
                  fd.append.apply(fd, args);
               }
               req.body = fd;
            }
            xhr.send(req.body || null);
         });
         log("slave listening for requests on socket: " + socket.id);
      };
      if (window === window.parent) {
         return warn("slaves must be in an iframe");
      } else {
         return window.parent.postMessage("XDPING_" + COMPAT_VERSION, '*');
      }
   };

   XD_CHECK = "XD_CHECK";

   sockets = {};

   jsonEncode = true;

   createSocket = function (id, frame) {
      var check, checks, emit, pendingEmits, ready, sock;
      ready = false;
      sock = sockets[id] = xhook.EventEmitter(true);
      sock.id = id;
      sock.once('close', function () {
         sock.destroy();
         return sock.close();
      });
      pendingEmits = [];
      sock.emit = function () {
         var args, extra;
         args = slice(arguments);
         extra = typeof args[1] === "string" ? " -> " + args[1] : "";
         log("send socket: " + id + ": " + args[0] + extra);
         args.unshift(id);
         if (ready) {
            emit(args);
         } else {
            pendingEmits.push(args);
         }
      };
      emit = function (args) {
         if (jsonEncode) {
            args = JSON.stringify(args);
         }
         frame.postMessage(args, "*");
      };
      sock.close = function () {
         sock.emit('close');
         log("close socket: " + id);
         sockets[id] = null;
      };
      sock.once(XD_CHECK, function (obj) {
         jsonEncode = typeof obj === "string";
         ready = sock.ready = true;
         sock.emit('ready');
         log("ready socket: " + id + " (emit #" + pendingEmits.length + " pending)");
         while (pendingEmits.length) {
            emit(pendingEmits.shift());
         }
      });
      checks = 0;
      check = (function (_this) {
         return function () {
            frame.postMessage([id, XD_CHECK, {}], "*");
            if (ready) {
               return;
            }
            if (checks++ >= xdomain.timeout / CHECK_INTERVAL) {
               warn("Timeout waiting on iframe socket");
               emitter.fire("timeout");
               sock.fire("abort");
            } else {
               setTimeout(check, CHECK_INTERVAL);
            }
         };
      })(this);
      setTimeout(check);
      log("new socket: " + id);
      return sock;
   };

   onMessage = function (fn) {
      if (document.addEventListener) {
         return window.addEventListener("message", fn);
      } else {
         return window.attachEvent("onmessage", fn);
      }
   };

   startPostMessage = function () {
      return onMessage(function (e) {
         var d, extra, id, sock;
         d = e.data;
         if (typeof d === "string") {
            if (/^XDPING(_(V\d+))?$/.test(d) && RegExp.$2 !== COMPAT_VERSION) {
               return warn("your master is not compatible with your slave, check your xdomain.js version");
            } else if (/^xdomain-/.test(d)) {
               d = d.split(",");
            } else if (jsonEncode) {
               try {
                  d = JSON.parse(d);
               } catch (_error) {
                  return;
               }
            }
         }
         if (!(d instanceof Array)) {
            return;
         }
         id = d.shift();
         if (!/^xdomain-/.test(id)) {
            return;
         }
         sock = sockets[id];
         if (sock === null) {
            return;
         }
         if (sock === undefined) {
            if (!handleSocket) {
               return;
            }
            sock = createSocket(id, e.source);
            handleSocket(e.origin, sock);
         }
         extra = typeof d[1] === "string" ? " -> " + d[1] : "";
         log("receive socket: " + id + ": " + d[0] + extra);
         sock.fire.apply(sock, d);
      });
   };

   'use strict';

   xhook = (this.exports || this).xhook;

   xdomain = function (o) {
      if (!o) {
         return;
      }
      if (o.masters) {
         masters(o.masters);
      }
      if (o.slaves) {
         slaves(o.slaves);
      }
   };

   xdomain.masters = masters;

   xdomain.slaves = slaves;

   xdomain.debug = false;

   xdomain.timeout = 15e3;

   CHECK_INTERVAL = 100;

   cookies = xdomain.cookies = {
      master: "Master-Cookie",
      slave: "Slave-Cookie"
   };

   document = window.document;

   location = window.location;

   currentOrigin = xdomain.origin = location.protocol + '//' + location.host;

   guid = function () {
      return 'xdomain-' + Math.round(Math.random() * Math.pow(2, 32)).toString(16);
   };

   slice = function (o, n) {
      return Array.prototype.slice.call(o, n);
   };

   console = window.console || {};

   emitter = null;

   setupEmitter = function () {
      emitter = xhook.EventEmitter(true);
      xdomain.on = emitter.on;
      xdomain.off = emitter.off;
   };

   if (xhook) {
      setupEmitter();
   }

   logger = function (type) {
      return function (str) {
         str = "xdomain (" + currentOrigin + "): " + str;
         emitter.fire(type, str);
         if (type === 'log' && !xdomain.debug) {
            return;
         }
         if (type in xdomain) {
            xdomain[type](str);
         } else if (type in console) {
            console[type](str);
         } else if (type === 'warn') {
            alert(str);
         }
      };
   };

   log = logger('log');

   warn = logger('warn');

   _ref = ['postMessage', 'JSON'];
   for (_i = 0, _len = _ref.length; _i < _len; _i++) {
      feature = _ref[_i];
      if (!window[feature]) {
         warn("requires '" + feature + "' and this browser does not support it");
         return;
      }
   }

   instOf = function (obj, global) {
      if (!(global in window)) {
         return false;
      }
      return obj instanceof window[global];
   };

   COMPAT_VERSION = "V1";

   parseUrl = xdomain.parseUrl = function (url) {
      if (/^((https?:)?\/\/[^\/\?]+)(\/.*)?/.test(url)) {
         return {
            origin: (RegExp.$2 ? '' : location.protocol) + RegExp.$1,
            path: RegExp.$3
         };
      } else {
         log("failed to parse absolute url: " + url);
         return null;
      }
   };

   toRegExp = function (obj) {
      var str;
      if (obj instanceof RegExp) {
         return obj;
      }
      str = obj.toString().replace(/\W/g, function (str) {
         return "\\" + str;
      }).replace(/\\\*/g, ".*");
      return new RegExp("^" + str + "$");
   };

   strip = function (src) {
      var dst, k, v, _ref1;
      dst = {};
      for (k in src) {
         if (k === "returnValue") {
            continue;
         }
         v = src[k];
         if ((_ref1 = typeof v) !== "function" && _ref1 !== "object") {
            dst[k] = v;
         }
      }
      return dst;
   };

   (function () {
      var attrs, fn, k, prefix, script, _j, _k, _len1, _len2, _ref1, _ref2;
      attrs = {
         debug: function (value) {
            if (typeof value !== "string") {
               return;
            }
            return xdomain.debug = value !== "false";
         },
         slave: function (value) {
            var p, s;
            if (!value) {
               return;
            }
            p = parseUrl(value);
            if (!p) {
               return;
            }
            s = {};
            s[p.origin] = p.path;
            return slaves(s);
         },
         master: function (value) {
            var m, p;
            if (!value) {
               return;
            }
            if (value === "*") {
               p = {
                  origin: "*",
                  path: "*"
               };
            } else {
               p = parseUrl(value);
            }
            if (!p) {
               return;
            }
            m = {};
            m[p.origin] = p.path.replace(/^\//, "") ? p.path : "*";
            return masters(m);
         }
      };
      _ref1 = document.getElementsByTagName("script");
      for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) {
         script = _ref1[_j];
         if (/xdomain/.test(script.src)) {
            _ref2 = ['', 'data-'];
            for (_k = 0, _len2 = _ref2.length; _k < _len2; _k++) {
               prefix = _ref2[_k];
               for (k in attrs) {
                  fn = attrs[k];
                  fn(script.getAttribute(prefix + k));
               }
            }
         }
      }
   })();

   startPostMessage();

   if (typeof this.define === "function" && this.define.amd) {
      define("xdomain", ["xhook"], function (xh) {
         xhook = xh;
         setupEmitter();
         return xdomain;
      });
   } else {
      (this.exports || this).xdomain = xdomain;
   }
}.call(this, window));
/**!
 * AngularJS file upload/drop directive and service with progress and abort
 * @author  Danial  <danial.farid@gmail.com>
 * @version 5.0.8
 */
var ngFileUpload = angular.module('ngFileUpload', []);

ngFileUpload.version = '5.0.8';
ngFileUpload.service('Upload', ['$http', '$q', '$timeout', function ($http, $q, $timeout) {
  function patchXHR(fnName, newFn) {
    window.XMLHttpRequest.prototype[fnName] = newFn(window.XMLHttpRequest.prototype[fnName]);
  }

  if (window.XMLHttpRequest && !window.XMLHttpRequest.__isFileAPIShim) {
    patchXHR('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);
        }
      };
    });
  }

  function sendHttp(config) {
    config.method = config.method || 'POST';
    config.headers = config.headers || {};

    var deferred = $q.defer();
    var promise = deferred.promise;

    config.headers.__setXHR_ = function () {
      return function (xhr) {
        if (!xhr) return;
        config.__XHR = xhr;
        if (config.xhrFn) config.xhrFn(xhr);
        xhr.upload.addEventListener('progress', function (e) {
          e.config = config;
          if (deferred.notify) {
            deferred.notify(e);
          } else if (promise.progressFunc) {
            $timeout(function () {
              promise.progressFunc(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;
            if (deferred.notify) {
              deferred.notify(e);
            } else if (promise.progressFunc) {
              $timeout(function () {
                promise.progressFunc(e);
              });
            }
          }
        }, false);
      };
    };

    $http(config).then(function (r) {
      deferred.resolve(r);
    }, function (e) {
      deferred.reject(e);
    }, function (n) {
      deferred.notify(n);
    });

    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 (update) {
        fn(update);
      });
      return promise;
    };
    promise.abort = 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;
    };

    return promise;
  }

  this.upload = function (config) {
    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 (config.sendFieldsAs === 'form') {
          if (angular.isObject(val)) {
            for (var k in val) {
              if (val.hasOwnProperty(k)) {
                addFieldToFormData(formData, val[k], key + '[' + k + ']');
              }
            }
          } else {
            formData.append(key, val);
          }
        } else {
          val = angular.isString(val) ? val : JSON.stringify(val);
          if (config.sendFieldsAs === 'json-blob') {
            formData.append(key, new Blob([val], {type: 'application/json'}));
          } else {
            formData.append(key, val);
          }
        }
      }
    }

    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 FormData();
      var allFields = {};
      var key;
      for (key in config.fields) {
        if (config.fields.hasOwnProperty(key)) {
          allFields[key] = config.fields[key];
        }
      }
      if (data) allFields.data = data;
      for (key in allFields) {
        if (allFields.hasOwnProperty(key)) {
          var val = allFields[key];
          if (config.formDataAppender) {
            config.formDataAppender(formData, key, val);
          } else {
            addFieldToFormData(formData, val, key);
          }
        }
      }

      if (config.file != null) {
        var fileFormName = config.fileFormDataName || 'file';

        if (angular.isArray(config.file)) {
          var isFileFormNameString = angular.isString(fileFormName);
          for (var i = 0; i < config.file.length; i++) {
            formData.append(isFileFormNameString ? fileFormName : fileFormName[i], config.file[i],
              (config.fileName && config.fileName[i]) || config.file[i].name);
          }
        } else {
          formData.append(fileFormName, config.file, config.fileName || config.file.name);
        }
      }
      return formData;
    });

    return sendHttp(config);
  };

  this.http = function (config) {
    config.transformRequest = config.transformRequest || function (data) {
        if ((window.ArrayBuffer && data instanceof window.ArrayBuffer) || data instanceof Blob) {
          return data;
        }
        return $http.defaults.transformRequest[0](arguments);
      };
    return sendHttp(config);
  };
}

]);

(function () {
    ngFileUpload.directive('ngfSelect', ['$parse', '$timeout', '$compile',
        function ($parse, $timeout, $compile) {
            return {
                restrict: 'AEC',
                require: '?ngModel',
                link: function (scope, elem, attr, ngModel) {
                    linkFileSelect(scope, elem, attr, ngModel, $parse, $timeout, $compile);
                }
            };
        }]);

    function linkFileSelect(scope, elem, attr, ngModel, $parse, $timeout, $compile) {
        /** @namespace attr.ngfSelect */
        /** @namespace attr.ngfChange */
        /** @namespace attr.ngModel */
        /** @namespace attr.ngModelRejected */
        /** @namespace attr.ngfMultiple */
        /** @namespace attr.ngfCapture */
        /** @namespace attr.ngfAccept */
        /** @namespace attr.ngfMaxSize */
        /** @namespace attr.ngfMinSize */
        /** @namespace attr.ngfResetOnClick */
        /** @namespace attr.ngfResetModelOnClick */
        /** @namespace attr.ngfKeep */
        /** @namespace attr.ngfKeepDistinct */

        if (elem.attr('__ngf_gen__')) {
            return;
        }

        scope.$on('$destroy', function () {
            if (elem.$$ngfRefElem) elem.$$ngfRefElem.remove();
        });

        var disabled = false;
        if (attr.ngfSelect.search(/\W+$files\W+/) === -1) {
            scope.$watch(attr.ngfSelect, function (val) {
                disabled = val === false;
            });
        }
        function isInputTypeFile() {
            return elem[0].tagName.toLowerCase() === 'input' && attr.type && attr.type.toLowerCase() === 'file';
        }

        var isUpdating = false;

        function changeFn(evt) {
            if (!isUpdating) {
                isUpdating = true;
                try {
                    var fileList = evt.__files_ || (evt.target && evt.target.files);
                    var files = [], rejFiles = [];

                    for (var i = 0; i < fileList.length; i++) {
                        var file = fileList.item(i);
                        if (validate(scope, $parse, attr, file, evt)) {
                            files.push(file);
                        } else {
                            rejFiles.push(file);
                        }
                    }
                    updateModel($parse, $timeout, scope, ngModel, attr, attr.ngfChange || attr.ngfSelect, files, rejFiles, evt);
                    if (files.length === 0) evt.target.value = files;
//                if (evt.target && evt.target.getAttribute('__ngf_gen__')) {
//                    angular.element(evt.target).remove();
//                }
                } finally {
                    isUpdating = false;
                }
            }
        }

        function bindAttrToFileInput(fileElem) {
            if (attr.ngfMultiple) fileElem.attr('multiple', $parse(attr.ngfMultiple)(scope));
            if (attr.ngfCapture) fileElem.attr('capture', $parse(attr.ngfCapture)(scope));
            if (attr.accept) fileElem.attr('accept', attr.accept);
            for (var i = 0; i < elem[0].attributes.length; i++) {
                var attribute = elem[0].attributes[i];
                if ((isInputTypeFile() && attribute.name !== 'type') ||
                    (attribute.name !== 'type' && attribute.name !== 'class' &&
                    attribute.name !== 'id' && attribute.name !== 'style')) {
                    fileElem.attr(attribute.name, attribute.value);
                }
            }
        }

        function createFileInput(evt, resetOnClick) {
            if (!resetOnClick && (evt || isInputTypeFile())) return elem.$$ngfRefElem || elem;

            var fileElem = angular.element('<input type="file">');
            bindAttrToFileInput(fileElem);

            if (isInputTypeFile()) {
                elem.replaceWith(fileElem);
                elem = fileElem;
                fileElem.attr('__ngf_gen__', true);
                $compile(elem)(scope);
            } else {
                fileElem.css('visibility', 'hidden').css('position', 'absolute').css('overflow', 'hidden')
                    .css('width', '0px').css('height', '0px').css('z-index', '-100000').css('border', 'none')
                    .css('margin', '0px').css('padding', '0px').attr('tabindex', '-1');
                if (elem.$$ngfRefElem) {
                    elem.$$ngfRefElem.remove();
                }
                elem.$$ngfRefElem = fileElem;
                document.body.appendChild(fileElem[0]);
            }

            return fileElem;
        }

        function resetModel(evt) {
            updateModel($parse, $timeout, scope, ngModel, attr, attr.ngfChange || attr.ngfSelect, [], [], evt, true);
        }

        function clickHandler(evt) {
            if (elem.attr('disabled') || disabled) return false;
            if (evt != null) {
                evt.preventDefault();
                evt.stopPropagation();
            }
            var resetOnClick = $parse(attr.ngfResetOnClick)(scope) !== false;
            var fileElem = createFileInput(evt, resetOnClick);

            function clickAndAssign(evt) {
                if (evt) {
                    fileElem[0].click();
                }
                if (isInputTypeFile() || !evt) {
                    elem.bind('click touchend', clickHandler);
                }
            }

            if (fileElem) {
                if (!evt || resetOnClick) fileElem.bind('change', changeFn);
                if (evt && resetOnClick && $parse(attr.ngfResetModelOnClick)(scope) !== false) resetModel(evt);

                // fix for android native browser < 4.4
                if (shouldClickLater(navigator.userAgent)) {
                    setTimeout(function () {
                        clickAndAssign(evt);
                    }, 0);
                } else {
                    clickAndAssign(evt);
                }
            }
            return false;
        }

        if (window.FileAPI && window.FileAPI.ngfFixIE) {
            window.FileAPI.ngfFixIE(elem, createFileInput, bindAttrToFileInput, changeFn);
        } else {
            clickHandler();
            //if (!isInputTypeFile()) {
            //  elem.bind('click touchend', clickHandler);
            //}
        }
    }

    function shouldClickLater(ua) {
        // android below 4.4
        var m = ua.match(/Android[^\d]*(\d+)\.(\d+)/);
        if (m && m.length > 2) {
            return parseInt(m[1]) < 4 || (parseInt(m[1]) === 4 && parseInt(m[2]) < 4);
        }

        // safari on windows
        return /.*Windows.*Safari.*/.test(ua);
    }

    ngFileUpload.validate = function (scope, $parse, attr, file, evt) {
        function globStringToRegex(str) {
            if (str.length > 2 && str[0] === '/' && str[str.length - 1] === '/') {
                return str.substring(1, str.length - 1);
            }
            var split = str.split(','), result = '';
            if (split.length > 1) {
                for (var i = 0; i < split.length; i++) {
                    result += '(' + globStringToRegex(split[i]) + ')';
                    if (i < split.length - 1) {
                        result += '|';
                    }
                }
            } else {
                if (str.indexOf('.') === 0) {
                    str = '*' + str;
                }
                result = '^' + str.replace(new RegExp('[.\\\\+*?\\[\\^\\]$(){}=!<>|:\\' + '-]', 'g'), '\\$&') + '$';
                result = result.replace(/\\\*/g, '.*').replace(/\\\?/g, '.');
            }
            return result;
        }

        var accept = $parse(attr.ngfAccept)(scope, {$file: file, $event: evt});
        var fileSizeMax = $parse(attr.ngfMaxSize)(scope, {$file: file, $event: evt}) || 9007199254740991;
        var fileSizeMin = $parse(attr.ngfMinSize)(scope, {$file: file, $event: evt}) || -1;
        if (accept != null && angular.isString(accept)) {
            var regexp = new RegExp(globStringToRegex(accept), 'gi');
            accept = (file.type != null && regexp.test(file.type.toLowerCase())) ||
                (file.name != null && regexp.test(file.name.toLowerCase()));
        }
        return (accept == null || accept) && (file.size == null || (file.size < fileSizeMax && file.size > fileSizeMin));
    };

    ngFileUpload.updateModel = function ($parse, $timeout, scope, ngModel, attr, fileChange,
                                         files, rejFiles, evt, noDelay) {
        function update() {
            if ($parse(attr.ngfKeep)(scope) === true) {
                var prevFiles = (ngModel.$modelValue || []).slice(0);
                if (!files || !files.length) {
                    files = prevFiles;
                } else if ($parse(attr.ngfKeepDistinct)(scope) === true) {
                    var len = prevFiles.length;
                    for (var i = 0; i < files.length; i++) {
                        for (var j = 0; j < len; j++) {
                            if (files[i].name === prevFiles[j].name) break;
                        }
                        if (j === len) {
                            prevFiles.push(files[i]);
                        }
                    }
                    files = prevFiles;
                } else {
                    files = prevFiles.concat(files);
                }
            }
            if (ngModel) {
                $parse(attr.ngModel).assign(scope, files);
                $timeout(function () {
                    if (ngModel) {
                        ngModel.$setViewValue(files != null && files.length === 0 ? null : files);
                    }
                });
            }
            if (attr.ngModelRejected) {
                $parse(attr.ngModelRejected).assign(scope, rejFiles);
            }
            if (fileChange) {
                $parse(fileChange)(scope, {
                    $files: files,
                    $rejectedFiles: rejFiles,
                    $event: evt
                });
            }
        }

        if (noDelay) {
            update();
        } else {
            $timeout(function () {
                update();
            });
        }
    };

    var validate = ngFileUpload.validate;
    var updateModel = ngFileUpload.updateModel;

})();

(function () {
  var validate = ngFileUpload.validate;
  var updateModel = ngFileUpload.updateModel;

  ngFileUpload.directive('ngfDrop', ['$parse', '$timeout', '$location', function ($parse, $timeout, $location) {
    return {
      restrict: 'AEC',
      require: '?ngModel',
      link: function (scope, elem, attr, ngModel) {
        linkDrop(scope, elem, attr, ngModel, $parse, $timeout, $location);
      }
    };
  }]);

  ngFileUpload.directive('ngfNoFileDrop', function () {
    return function (scope, elem) {
      if (dropAvailable()) elem.css('display', 'none');
    };
  });

  ngFileUpload.directive('ngfDropAvailable', ['$parse', '$timeout', function ($parse, $timeout) {
    return function (scope, elem, attr) {
      if (dropAvailable()) {
        var fn = $parse(attr.ngfDropAvailable);
        $timeout(function () {
          fn(scope);
          if (fn.assign) {
            fn.assign(scope, true);
          }
        });
      }
    };
  }]);

  function linkDrop(scope, elem, attr, ngModel, $parse, $timeout, $location) {
    var available = dropAvailable();
    if (attr.dropAvailable) {
      $timeout(function () {
        if (scope[attr.dropAvailable]) {
          scope[attr.dropAvailable].value = available;
        } else {
          scope[attr.dropAvailable] = available;
        }
      });
    }
    if (!available) {
      if ($parse(attr.ngfHideOnDropNotAvailable)(scope) === true) {
        elem.css('display', 'none');
      }
      return;
    }

    var disabled = false;
    if (attr.ngfDrop.search(/\W+$files\W+/) === -1) {
      scope.$watch(attr.ngfDrop, function(val) {
        disabled = val === false;
      });
    }

    var leaveTimeout = null;
    var stopPropagation = $parse(attr.ngfStopPropagation);
    var dragOverDelay = 1;
    var actualDragOverClass;

    elem[0].addEventListener('dragover', function (evt) {
      if (elem.attr('disabled') || disabled) 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 (!scope.actualDragOverClass) {
        actualDragOverClass = calculateDragOverClass(scope, attr, evt);
      }
      elem.addClass(actualDragOverClass);
    }, false);
    elem[0].addEventListener('dragenter', function (evt) {
      if (elem.attr('disabled') || disabled) return;
      evt.preventDefault();
      if (stopPropagation(scope)) evt.stopPropagation();
    }, false);
    elem[0].addEventListener('dragleave', function () {
      if (elem.attr('disabled') || disabled) return;
      leaveTimeout = $timeout(function () {
        elem.removeClass(actualDragOverClass);
        actualDragOverClass = null;
      }, dragOverDelay || 1);
    }, false);
    elem[0].addEventListener('drop', function (evt) {
      if (elem.attr('disabled') || disabled) return;
      evt.preventDefault();
      if (stopPropagation(scope)) evt.stopPropagation();
      elem.removeClass(actualDragOverClass);
      actualDragOverClass = null;
      extractFiles(evt, function (files, rejFiles) {
        updateModel($parse, $timeout, scope, ngModel, attr,
          attr.ngfChange || attr.ngfDrop, files, rejFiles, evt);
      }, $parse(attr.ngfAllowDir)(scope) !== false, attr.multiple || $parse(attr.ngfMultiple)(scope));
    }, false);

    function calculateDragOverClass(scope, attr, evt) {
      var accepted = true;
      var items = evt.dataTransfer.items;
      if (items != null) {
        for (var i = 0; i < items.length && accepted; i++) {
          accepted = accepted &&
            (items[i].kind === 'file' || items[i].kind === '') &&
            validate(scope, $parse, attr, items[i], evt);
        }
      }
      var clazz = $parse(attr.ngfDragOverClass)(scope, {$event: evt});
      if (clazz) {
        if (clazz.delay) dragOverDelay = clazz.delay;
        if (clazz.accept) clazz = accepted ? clazz.accept : clazz.reject;
      }
      return clazz || attr.ngfDragOverClass || 'dragover';
    }

    function extractFiles(evt, callback, allowDir, multiple) {
      var files = [], rejFiles = [], items = evt.dataTransfer.items, processing = 0;

      function addFile(file) {
        if (validate(scope, $parse, attr, file, evt)) {
          files.push(file);
        } else {
          rejFiles.push(file);
        }
      }

      function traverseFileTree(files, entry, path) {
        if (entry != null) {
          if (entry.isDirectory) {
            var filePath = (path || '') + entry.name;
            addFile({name: entry.name, type: 'directory', path: filePath});
            var dirReader = entry.createReader();
            var entries = [];
            processing++;
            var readEntries = function () {
              dirReader.readEntries(function (results) {
                try {
                  if (!results.length) {
                    for (var i = 0; i < entries.length; i++) {
                      traverseFileTree(files, entries[i], (path ? path : '') + entry.name + '/');
                    }
                    processing--;
                  } else {
                    entries = entries.concat(Array.prototype.slice.call(results || [], 0));
                    readEntries();
                  }
                } catch (e) {
                  processing--;
                  console.error(e);
                }
              }, function () {
                processing--;
              });
            };
            readEntries();
          } else {
            processing++;
            entry.file(function (file) {
              try {
                processing--;
                file.path = (path ? path : '') + file.name;
                addFile(file);
              } catch (e) {
                processing--;
                console.error(e);
              }
            }, function () {
              processing--;
            });
          }
        }
      }

      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) {
              traverseFileTree(files, entry);
            }
          } else {
            var f = items[i].getAsFile();
            if (f != null) addFile(f);
          }
          if (!multiple && files.length > 0) break;
        }
      } else {
        var fileList = evt.dataTransfer.files;
        if (fileList != null) {
          for (var j = 0; j < fileList.length; j++) {
            addFile(fileList.item(j));
            if (!multiple && files.length > 0) {
              break;
            }
          }
        }
      }
      var delays = 0;
      (function waitForProcess(delay) {
        $timeout(function () {
          if (!processing) {
            if (!multiple && files.length > 1) {
              i = 0;
              while (files[i].type === 'directory') i++;
              files = [files[i]];
            }
            callback(files, rejFiles);
          } else {
            if (delays++ * 10 < 20 * 1000) {
              waitForProcess(10);
            }
          }
        }, delay || 0);
      })();
    }
  }

  ngFileUpload.directive('ngfSrc', ['$parse', '$timeout', function ($parse, $timeout) {
    return {
      restrict: 'AE',
      link: function (scope, elem, attr) {
        if (window.FileReader) {
          scope.$watch(attr.ngfSrc, function (file) {
            if (file &&
              validate(scope, $parse, attr, file, null) &&
              (!window.FileAPI || navigator.userAgent.indexOf('MSIE 8') === -1 || file.size < 20000) &&
              (!window.FileAPI || navigator.userAgent.indexOf('MSIE 9') === -1 || file.size < 4000000)) {
              $timeout(function () {
                //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) {
                  elem.attr('src', URL.createObjectURL(file));
                } else {
                  var fileReader = new FileReader();
                  fileReader.readAsDataURL(file);
                  fileReader.onload = function (e) {
                    $timeout(function () {
                      elem.attr('src', e.target.result);
                    });
                  };
                }
              });
            } else {
              elem.attr('src', attr.ngfDefaultSrc || '');
            }
          });
        }
      }
    };
  }]);

  function dropAvailable() {
    var div = document.createElement('div');
    return ('draggable' in div) && ('ondrop' in div);
  }

})();

/**!
 * AngularJS file upload/drop directive and service with progress and abort
 * FileAPI Flash shim for old browsers not supporting FormData
 * @author  Danial  <danial.farid@gmail.com>
 * @version 5.0.8
 */

(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 = {};
  }

  FileAPI.shouldLoad = (window.XMLHttpRequest && !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) {
              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) {

    //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.hasFlash = hasFlash();
    }

    FileAPI.ngfFixIE = function (elem, createFileElemFn, bindAttr, changeFn) {
      if (!hasFlash()) {
        throw 'Adode Flash Player need to be installed. To check ahead use "FileAPI.hasFlash"';
      }
      var makeFlashInput = function () {
        if (elem.attr('disabled')) {
          elem.$$ngfRefElem.removeClass('js-fileapi-wrapper');
        } else {
          var fileElem = elem.$$ngfRefElem;
          if (!fileElem) {
            fileElem = elem.$$ngfRefElem = createFileElemFn();
            fileElem.addClass('js-fileapi-wrapper');
            if (!isInputTypeFile(elem)) {
//						if (fileElem.parent().css('position') === '' || fileElem.parent().css('position') === 'static') {
//							fileElem.parent().css('position', 'relative');
//						}
//						elem.parent()[0].insertBefore(fileElem[0], elem[0]);
//						elem.css('overflow', 'hidden');
            }
            setTimeout(function () {
              fileElem.bind('mouseenter', makeFlashInput);
            }, 10);
            fileElem.bind('change', function (evt) {
              fileApiChangeFn.apply(this, [evt]);
              changeFn.apply(this, [evt]);
//						alert('change' +  evt);
            });
          } else {
            bindAttr(elem.$$ngfRefElem);
          }
          if (!isInputTypeFile(elem)) {
            fileElem.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');
          }
        }
      };

      elem.bind('mouseenter', makeFlashInput);

      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.readAsArrayBuffer = function (file) {
      FileAPI.readAsBinaryString(file, listener);
    };
    this.readAsBinaryString = function (file) {
      FileAPI.readAsBinaryString(file, listener);
    };
    this.readAsDataURL = function (file) {
      FileAPI.readAsDataURL(file, listener);
    };
    this.readAsText = function (file) {
      FileAPI.readAsText(file, listener);
    };
  };
}