text: 
  /*
   *
   * More info at [www.dropzonejs.com](http://www.dropzonejs.com)
   *
   * Copyright (c) 2012, Matias Meno
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   *
   */
  
  (function() {
      var Dropzone, Emitter, camelize, contentLoaded, detectVerticalSquash, drawImageIOSFix, noop, without,
          __slice = [].slice,
          __hasProp = {}.hasOwnProperty,
          __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
  
      noop = function() {};
  
      Emitter = (function() {
          function Emitter() {}
  
          Emitter.prototype.addEventListener = Emitter.prototype.on;
  
          Emitter.prototype.on = function(event, fn) {
              this._callbacks = this._callbacks || {};
              if (!this._callbacks[event]) {
                  this._callbacks[event] = [];
              }
              this._callbacks[event].push(fn);
              return this;
          };
  
          Emitter.prototype.emit = function() {
              var args, callback, callbacks, event, _i, _len;
              event = arguments[0], args = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
              this._callbacks = this._callbacks || {};
              callbacks = this._callbacks[event];
              if (callbacks) {
                  for (_i = 0, _len = callbacks.length; _i < _len; _i++) {
                      callback = callbacks[_i];
                      callback.apply(this, args);
                  }
              }
              return this;
          };
  
          Emitter.prototype.removeListener = Emitter.prototype.off;
  
          Emitter.prototype.removeAllListeners = Emitter.prototype.off;
  
          Emitter.prototype.removeEventListener = Emitter.prototype.off;
  
          Emitter.prototype.off = function(event, fn) {
              var callback, callbacks, i, _i, _len;
              if (!this._callbacks || arguments.length === 0) {
                  this._callbacks = {};
                  return this;
              }
              callbacks = this._callbacks[event];
              if (!callbacks) {
                  return this;
              }
              if (arguments.length === 1) {
                  delete this._callbacks[event];
                  return this;
              }
              for (i = _i = 0, _len = callbacks.length; _i < _len; i = ++_i) {
                  callback = callbacks[i];
                  if (callback === fn) {
                      callbacks.splice(i, 1);
                      break;
                  }
              }
              return this;
          };
  
          return Emitter;
  
      })();
  
      Dropzone = (function(_super) {
          var extend, resolveOption;
  
          __extends(Dropzone, _super);
  
          Dropzone.prototype.Emitter = Emitter;
  
  
          /*
           This is a list of all available events you can register on a dropzone object.
  
           You can register an event handler like this:
  
           dropzone.on("dragEnter", function() { });
           */
  
          Dropzone.prototype.events = ["drop", "dragstart", "dragend", "dragenter", "dragover", "dragleave", "addedfile", "addedfiles", "removedfile", "thumbnail", "error", "errormultiple", "processing", "processingmultiple", "uploadprogress", "totaluploadprogress", "sending", "sendingmultiple", "success", "successmultiple", "canceled", "canceledmultiple", "complete", "completemultiple", "reset", "maxfilesexceeded", "maxfilesreached", "queuecomplete"];
  
          Dropzone.prototype.defaultOptions = {
              url: null,
              method: "post",
              withCredentials: false,
              parallelUploads: 2,
              uploadMultiple: false,
              maxFilesize: 256,
              paramName: "file",
              createImageThumbnails: true,
              maxThumbnailFilesize: 10,
              thumbnailWidth: 120,
              thumbnailHeight: 120,
              filesizeBase: 1000,
              maxFiles: null,
              params: {},
              clickable: true,
              ignoreHiddenFiles: true,
              acceptedFiles: null,
              acceptedMimeTypes: null,
              autoProcessQueue: true,
              autoQueue: true,
              addRemoveLinks: false,
              previewsContainer: null,
              hiddenInputContainer: "body",
              capture: null,
              renameFilename: null,
              dictDefaultMessage: "Drop files here to upload",
              dictFallbackMessage: "Your browser does not support drag'n'drop file uploads.",
              dictFallbackText: "Please use the fallback form below to upload your files like in the olden days.",
              dictFileTooBig: "File is too big ({{filesize}}MiB). Max filesize: {{maxFilesize}}MiB.",
              dictInvalidFileType: "You can't upload files of this type.",
              dictResponseError: "Server responded with {{statusCode}} code.",
              dictCancelUpload: "Cancel upload",
              dictCancelUploadConfirmation: "Are you sure you want to cancel this upload?",
              dictRemoveFile: "Remove file",
              dictRemoveFileConfirmation: null,
              dictMaxFilesExceeded: "You can not upload any more files.",
              accept: function(file, done) {
                  return done();
              },
              init: function() {
                  return noop;
              },
              forceFallback: false,
              fallback: function() {
                  var child, messageElement, span, _i, _len, _ref;
                  this.element.className = "" + this.element.className + " dz-browser-not-supported";
                  _ref = this.element.getElementsByTagName("div");
                  for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                      child = _ref[_i];
                      if (/(^| )dz-message($| )/.test(child.className)) {
                          messageElement = child;
                          child.className = "dz-message";
                          continue;
                      }
                  }
                  if (!messageElement) {
                      messageElement = Dropzone.createElement("<div class=\"dz-message\"><span></span></div>");
                      this.element.appendChild(messageElement);
                  }
                  span = messageElement.getElementsByTagName("span")[0];
                  if (span) {
                      if (span.textContent != null) {
                          span.textContent = this.options.dictFallbackMessage;
                      } else if (span.innerText != null) {
                          span.innerText = this.options.dictFallbackMessage;
                      }
                  }
                  return this.element.appendChild(this.getFallbackForm());
              },
              resize: function(file) {
                  var info, srcRatio, trgRatio;
                  info = {
                      srcX: 0,
                      srcY: 0,
                      srcWidth: file.width,
                      srcHeight: file.height
                  };
                  srcRatio = file.width / file.height;
                  info.optWidth = this.options.thumbnailWidth;
                  info.optHeight = this.options.thumbnailHeight;
                  if ((info.optWidth == null) && (info.optHeight == null)) {
                      info.optWidth = info.srcWidth;
                      info.optHeight = info.srcHeight;
                  } else if (info.optWidth == null) {
                      info.optWidth = srcRatio * info.optHeight;
                  } else if (info.optHeight == null) {
                      info.optHeight = (1 / srcRatio) * info.optWidth;
                  }
                  trgRatio = info.optWidth / info.optHeight;
                  if (file.height < info.optHeight || file.width < info.optWidth) {
                      info.trgHeight = info.srcHeight;
                      info.trgWidth = info.srcWidth;
                  } else {
                      if (srcRatio > trgRatio) {
                          info.srcHeight = file.height;
                          info.srcWidth = info.srcHeight * trgRatio;
                      } else {
                          info.srcWidth = file.width;
                          info.srcHeight = info.srcWidth / trgRatio;
                      }
                  }
                  info.srcX = (file.width - info.srcWidth) / 2;
                  info.srcY = (file.height - info.srcHeight) / 2;
                  return info;
              },
  
              /*
               Those functions register themselves to the events on init and handle all
               the user interface specific stuff. Overwriting them won't break the upload
               but can break the way it's displayed.
               You can overwrite them if you don't like the default behavior. If you just
               want to add an additional event handler, register it on the dropzone object
               and don't overwrite those options.
               */
              drop: function(e) {
                  return this.element.classList.remove("dz-drag-hover");
              },
              dragstart: noop,
              dragend: function(e) {
                  return this.element.classList.remove("dz-drag-hover");
              },
              dragenter: function(e) {
                  return this.element.classList.add("dz-drag-hover");
              },
              dragover: function(e) {
                  return this.element.classList.add("dz-drag-hover");
              },
              dragleave: function(e) {
                  return this.element.classList.remove("dz-drag-hover");
              },
              paste: noop,
              reset: function() {
                  return this.element.classList.remove("dz-started");
              },
              addedfile: function(file) {
                  var node, removeFileEvent, removeLink, _i, _j, _k, _len, _len1, _len2, _ref, _ref1, _ref2, _results;
                  if (this.element === this.previewsContainer) {
                      this.element.classList.add("dz-started");
                  }
                  if (this.previewsContainer) {
                      file.previewElement = Dropzone.createElement(this.options.previewTemplate.trim());
                      file.previewTemplate = file.previewElement;
                      this.previewsContainer.appendChild(file.previewElement);
                      _ref = file.previewElement.querySelectorAll("[data-dz-name]");
                      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                          node = _ref[_i];
                          node.textContent = this._renameFilename(file.name);
                      }
                      _ref1 = file.previewElement.querySelectorAll("[data-dz-size]");
                      for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) {
                          node = _ref1[_j];
                          node.innerHTML = this.filesize(file.size);
                      }
                      if (this.options.addRemoveLinks) {
                          file._removeLink = Dropzone.createElement("<a class=\"dz-remove\" href=\"javascript:undefined;\" data-dz-remove>" + this.options.dictRemoveFile + "</a>");
                          file.previewElement.appendChild(file._removeLink);
                      }
                      removeFileEvent = (function(_this) {
                          return function(e) {
                              e.preventDefault();
                              e.stopPropagation();
                              if (file.status === Dropzone.UPLOADING) {
                                  return Dropzone.confirm(_this.options.dictCancelUploadConfirmation, function() {
                                      return _this.removeFile(file);
                                  });
                              } else {
                                  if (_this.options.dictRemoveFileConfirmation) {
                                      return Dropzone.confirm(_this.options.dictRemoveFileConfirmation, function() {
                                          return _this.removeFile(file);
                                      });
                                  } else {
                                      return _this.removeFile(file);
                                  }
                              }
                          };
                      })(this);
                      _ref2 = file.previewElement.querySelectorAll("[data-dz-remove]");
                      _results = [];
                      for (_k = 0, _len2 = _ref2.length; _k < _len2; _k++) {
                          removeLink = _ref2[_k];
                          _results.push(removeLink.addEventListener("click", removeFileEvent));
                      }
                      return _results;
                  }
              },
              removedfile: function(file) {
                  var _ref;
                  if (file.previewElement) {
                      if ((_ref = file.previewElement) != null) {
                          _ref.parentNode.removeChild(file.previewElement);
                      }
                  }
                  return this._updateMaxFilesReachedClass();
              },
              thumbnail: function(file, dataUrl) {
                  var thumbnailElement, _i, _len, _ref;
                  if (file.previewElement) {
                      file.previewElement.classList.remove("dz-file-preview");
                      _ref = file.previewElement.querySelectorAll("[data-dz-thumbnail]");
                      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                          thumbnailElement = _ref[_i];
                          thumbnailElement.alt = file.name;
                          thumbnailElement.src = dataUrl;
                      }
                      return setTimeout(((function(_this) {
                          return function() {
                              return file.previewElement.classList.add("dz-image-preview");
                          };
                      })(this)), 1);
                  }
              },
              error: function(file, message) {
                  var node, _i, _len, _ref, _results;
                  if (file.previewElement) {
                      file.previewElement.classList.add("dz-error");
                      if (typeof message !== "String" && message.error) {
                          message = message.error;
                      }
                      _ref = file.previewElement.querySelectorAll("[data-dz-errormessage]");
                      _results = [];
                      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                          node = _ref[_i];
                          _results.push(node.textContent = message);
                      }
                      return _results;
                  }
              },
              errormultiple: noop,
              processing: function(file) {
                  if (file.previewElement) {
                      file.previewElement.classList.add("dz-processing");
                      if (file._removeLink) {
                          return file._removeLink.textContent = this.options.dictCancelUpload;
                      }
                  }
              },
              processingmultiple: noop,
              uploadprogress: function(file, progress, bytesSent) {
                  var node, _i, _len, _ref, _results;
                  if (file.previewElement) {
                      _ref = file.previewElement.querySelectorAll("[data-dz-uploadprogress]");
                      _results = [];
                      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                          node = _ref[_i];
                          if (node.nodeName === 'PROGRESS') {
                              _results.push(node.value = progress);
                          } else {
                              _results.push(node.style.width = "" + progress + "%");
                          }
                      }
                      return _results;
                  }
              },
              totaluploadprogress: noop,
              sending: noop,
              sendingmultiple: noop,
              success: function(file) {
                  if (file.previewElement) {
                      return file.previewElement.classList.add("dz-success");
                  }
              },
              successmultiple: noop,
              canceled: function(file) {
                  return this.emit("error", file, "Upload canceled.");
              },
              canceledmultiple: noop,
              complete: function(file) {
                  if (file._removeLink) {
                      file._removeLink.textContent = this.options.dictRemoveFile;
                  }
                  if (file.previewElement) {
                      return file.previewElement.classList.add("dz-complete");
                  }
              },
              completemultiple: noop,
              maxfilesexceeded: noop,
              maxfilesreached: noop,
              queuecomplete: noop,
              addedfiles: noop,
              previewTemplate: "<div class=\"dz-preview dz-file-preview\">\n  <div class=\"dz-image\"><img data-dz-thumbnail /></div>\n  <div class=\"dz-details\">\n    <div class=\"dz-size\"><span data-dz-size></span></div>\n    <div class=\"dz-filename\"><span data-dz-name></span></div>\n  </div>\n  <div class=\"dz-progress\"><span class=\"dz-upload\" data-dz-uploadprogress></span></div>\n  <div class=\"dz-error-message\"><span data-dz-errormessage></span></div>\n  <div class=\"dz-success-mark\">\n    <svg width=\"54px\" height=\"54px\" viewBox=\"0 0 54 54\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" xmlns:sketch=\"http://www.bohemiancoding.com/sketch/ns\">\n      <title>Check</title>\n      <defs></defs>\n      <g id=\"Page-1\" stroke=\"none\" stroke-width=\"1\" fill=\"none\" fill-rule=\"evenodd\" sketch:type=\"MSPage\">\n        <path d=\"M23.5,31.8431458 L17.5852419,25.9283877 C16.0248253,24.3679711 13.4910294,24.366835 11.9289322,25.9289322 C10.3700136,27.4878508 10.3665912,30.0234455 11.9283877,31.5852419 L20.4147581,40.0716123 C20.5133999,40.1702541 20.6159315,40.2626649 20.7218615,40.3488435 C22.2835669,41.8725651 24.794234,41.8626202 26.3461564,40.3106978 L43.3106978,23.3461564 C44.8771021,21.7797521 44.8758057,19.2483887 43.3137085,17.6862915 C41.7547899,16.1273729 39.2176035,16.1255422 37.6538436,17.6893022 L23.5,31.8431458 Z M27,53 C41.3594035,53 53,41.3594035 53,27 C53,12.6405965 41.3594035,1 27,1 C12.6405965,1 1,12.6405965 1,27 C1,41.3594035 12.6405965,53 27,53 Z\" id=\"Oval-2\" stroke-opacity=\"0.198794158\" stroke=\"#747474\" fill-opacity=\"0.816519475\" fill=\"#FFFFFF\" sketch:type=\"MSShapeGroup\"></path>\n      </g>\n    </svg>\n  </div>\n  <div class=\"dz-error-mark\">\n    <svg width=\"54px\" height=\"54px\" viewBox=\"0 0 54 54\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" xmlns:sketch=\"http://www.bohemiancoding.com/sketch/ns\">\n      <title>Error</title>\n      <defs></defs>\n      <g id=\"Page-1\" stroke=\"none\" stroke-width=\"1\" fill=\"none\" fill-rule=\"evenodd\" sketch:type=\"MSPage\">\n        <g id=\"Check-+-Oval-2\" sketch:type=\"MSLayerGroup\" stroke=\"#747474\" stroke-opacity=\"0.198794158\" fill=\"#FFFFFF\" fill-opacity=\"0.816519475\">\n          <path d=\"M32.6568542,29 L38.3106978,23.3461564 C39.8771021,21.7797521 39.8758057,19.2483887 38.3137085,17.6862915 C36.7547899,16.1273729 34.2176035,16.1255422 32.6538436,17.6893022 L27,23.3431458 L21.3461564,17.6893022 C19.7823965,16.1255422 17.2452101,16.1273729 15.6862915,17.6862915 C14.1241943,19.2483887 14.1228979,21.7797521 15.6893022,23.3461564 L21.3431458,29 L15.6893022,34.6538436 C14.1228979,36.2202479 14.1241943,38.7516113 15.6862915,40.3137085 C17.2452101,41.8726271 19.7823965,41.8744578 21.3461564,40.3106978 L27,34.6568542 L32.6538436,40.3106978 C34.2176035,41.8744578 36.7547899,41.8726271 38.3137085,40.3137085 C39.8758057,38.7516113 39.8771021,36.2202479 38.3106978,34.6538436 L32.6568542,29 Z M27,53 C41.3594035,53 53,41.3594035 53,27 C53,12.6405965 41.3594035,1 27,1 C12.6405965,1 1,12.6405965 1,27 C1,41.3594035 12.6405965,53 27,53 Z\" id=\"Oval-2\" sketch:type=\"MSShapeGroup\"></path>\n        </g>\n      </g>\n    </svg>\n  </div>\n</div>"
          };
  
          extend = function() {
              var key, object, objects, target, val, _i, _len;
              target = arguments[0], objects = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
              for (_i = 0, _len = objects.length; _i < _len; _i++) {
                  object = objects[_i];
                  for (key in object) {
                      val = object[key];
                      target[key] = val;
                  }
              }
              return target;
          };
  
          function Dropzone(element, options) {
              var elementOptions, fallback, _ref;
              this.element = element;
              this.version = Dropzone.version;
              this.defaultOptions.previewTemplate = this.defaultOptions.previewTemplate.replace(/\n*/g, "");
              this.clickableElements = [];
              this.listeners = [];
              this.files = [];
              if (typeof this.element === "string") {
                  this.element = document.querySelector(this.element);
              }
              if (!(this.element && (this.element.nodeType != null))) {
                  throw new Error("Invalid dropzone element.");
              }
              if (this.element.dropzone) {
                  throw new Error("Dropzone already attached.");
              }
              Dropzone.instances.push(this);
              this.element.dropzone = this;
              elementOptions = (_ref = Dropzone.optionsForElement(this.element)) != null ? _ref : {};
              this.options = extend({}, this.defaultOptions, elementOptions, options != null ? options : {});
              if (this.options.forceFallback || !Dropzone.isBrowserSupported()) {
                  return this.options.fallback.call(this);
              }
              if (this.options.url == null) {
                  this.options.url = this.element.getAttribute("action");
              }
              if (!this.options.url) {
                  throw new Error("No URL provided.");
              }
              if (this.options.acceptedFiles && this.options.acceptedMimeTypes) {
                  throw new Error("You can't provide both 'acceptedFiles' and 'acceptedMimeTypes'. 'acceptedMimeTypes' is deprecated.");
              }
              if (this.options.acceptedMimeTypes) {
                  this.options.acceptedFiles = this.options.acceptedMimeTypes;
                  delete this.options.acceptedMimeTypes;
              }
              this.options.method = this.options.method.toUpperCase();
              if ((fallback = this.getExistingFallback()) && fallback.parentNode) {
                  fallback.parentNode.removeChild(fallback);
              }
              if (this.options.previewsContainer !== false) {
                  if (this.options.previewsContainer) {
                      this.previewsContainer = Dropzone.getElement(this.options.previewsContainer, "previewsContainer");
                  } else {
                      this.previewsContainer = this.element;
                  }
              }
              if (this.options.clickable) {
                  if (this.options.clickable === true) {
                      this.clickableElements = [this.element];
                  } else {
                      this.clickableElements = Dropzone.getElements(this.options.clickable, "clickable");
                  }
              }
              this.init();
          }
  
          Dropzone.prototype.getAcceptedFiles = function() {
              var file, _i, _len, _ref, _results;
              _ref = this.files;
              _results = [];
              for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                  file = _ref[_i];
                  if (file.accepted) {
                      _results.push(file);
                  }
              }
              return _results;
          };
  
          Dropzone.prototype.getRejectedFiles = function() {
              var file, _i, _len, _ref, _results;
              _ref = this.files;
              _results = [];
              for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                  file = _ref[_i];
                  if (!file.accepted) {
                      _results.push(file);
                  }
              }
              return _results;
          };
  
          Dropzone.prototype.getFilesWithStatus = function(status) {
              var file, _i, _len, _ref, _results;
              _ref = this.files;
              _results = [];
              for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                  file = _ref[_i];
                  if (file.status === status) {
                      _results.push(file);
                  }
              }
              return _results;
          };
  
          Dropzone.prototype.getQueuedFiles = function() {
              return this.getFilesWithStatus(Dropzone.QUEUED);
          };
  
          Dropzone.prototype.getUploadingFiles = function() {
              return this.getFilesWithStatus(Dropzone.UPLOADING);
          };
  
          Dropzone.prototype.getAddedFiles = function() {
              return this.getFilesWithStatus(Dropzone.ADDED);
          };
  
          Dropzone.prototype.getActiveFiles = function() {
              var file, _i, _len, _ref, _results;
              _ref = this.files;
              _results = [];
              for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                  file = _ref[_i];
                  if (file.status === Dropzone.UPLOADING || file.status === Dropzone.QUEUED) {
                      _results.push(file);
                  }
              }
              return _results;
          };
  
          Dropzone.prototype.init = function() {
              var eventName, noPropagation, setupHiddenFileInput, _i, _len, _ref, _ref1;
              if (this.element.tagName === "form") {
                  this.element.setAttribute("enctype", "multipart/form-data");
              }
              if (this.element.classList.contains("dropzone") && !this.element.querySelector(".dz-message")) {
                  this.element.appendChild(Dropzone.createElement("<div class=\"dz-default dz-message\"><span>" + this.options.dictDefaultMessage + "</span></div>"));
              }
              if (this.clickableElements.length) {
                  setupHiddenFileInput = (function(_this) {
                      return function() {
                          if (_this.hiddenFileInput) {
                              _this.hiddenFileInput.parentNode.removeChild(_this.hiddenFileInput);
                          }
                          _this.hiddenFileInput = document.createElement("input");
                          _this.hiddenFileInput.setAttribute("type", "file");
                          if ((_this.options.maxFiles == null) || _this.options.maxFiles > 1) {
                              _this.hiddenFileInput.setAttribute("multiple", "multiple");
                          }
                          _this.hiddenFileInput.className = "dz-hidden-input";
                          if (_this.options.acceptedFiles != null) {
                              _this.hiddenFileInput.setAttribute("accept", _this.options.acceptedFiles);
                          }
                          if (_this.options.capture != null) {
                              _this.hiddenFileInput.setAttribute("capture", _this.options.capture);
                          }
                          _this.hiddenFileInput.style.visibility = "hidden";
                          _this.hiddenFileInput.style.position = "absolute";
                          _this.hiddenFileInput.style.top = "0";
                          _this.hiddenFileInput.style.left = "0";
                          _this.hiddenFileInput.style.height = "0";
                          _this.hiddenFileInput.style.width = "0";
                          document.querySelector(_this.options.hiddenInputContainer).appendChild(_this.hiddenFileInput);
                          return _this.hiddenFileInput.addEventListener("change", function() {
                              var file, files, _i, _len;
                              files = _this.hiddenFileInput.files;
                              if (files.length) {
                                  for (_i = 0, _len = files.length; _i < _len; _i++) {
                                      file = files[_i];
                                      _this.addFile(file);
                                  }
                              }
                              _this.emit("addedfiles", files);
                              return setupHiddenFileInput();
                          });
                      };
                  })(this);
                  setupHiddenFileInput();
              }
              this.URL = (_ref = window.URL) != null ? _ref : window.webkitURL;
              _ref1 = this.events;
              for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
                  eventName = _ref1[_i];
                  this.on(eventName, this.options[eventName]);
              }
              this.on("uploadprogress", (function(_this) {
                  return function() {
                      return _this.updateTotalUploadProgress();
                  };
              })(this));
              this.on("removedfile", (function(_this) {
                  return function() {
                      return _this.updateTotalUploadProgress();
                  };
              })(this));
              this.on("canceled", (function(_this) {
                  return function(file) {
                      return _this.emit("complete", file);
                  };
              })(this));
              this.on("complete", (function(_this) {
                  return function(file) {
                      if (_this.getAddedFiles().length === 0 && _this.getUploadingFiles().length === 0 && _this.getQueuedFiles().length === 0) {
                          return setTimeout((function() {
                              return _this.emit("queuecomplete");
                          }), 0);
                      }
                  };
              })(this));
              noPropagation = function(e) {
                  e.stopPropagation();
                  if (e.preventDefault) {
                      return e.preventDefault();
                  } else {
                      return e.returnValue = false;
                  }
              };
              this.listeners = [
                  {
                      element: this.element,
                      events: {
                          "dragstart": (function(_this) {
                              return function(e) {
                                  return _this.emit("dragstart", e);
                              };
                          })(this),
                          "dragenter": (function(_this) {
                              return function(e) {
                                  noPropagation(e);
                                  return _this.emit("dragenter", e);
                              };
                          })(this),
                          "dragover": (function(_this) {
                              return function(e) {
                                  var efct;
                                  try {
                                      efct = e.dataTransfer.effectAllowed;
                                  } catch (_error) {}
                                  e.dataTransfer.dropEffect = 'move' === efct || 'linkMove' === efct ? 'move' : 'copy';
                                  noPropagation(e);
                                  return _this.emit("dragover", e);
                              };
                          })(this),
                          "dragleave": (function(_this) {
                              return function(e) {
                                  return _this.emit("dragleave", e);
                              };
                          })(this),
                          "drop": (function(_this) {
                              return function(e) {
                                  noPropagation(e);
                                  return _this.drop(e);
                              };
                          })(this),
                          "dragend": (function(_this) {
                              return function(e) {
                                  return _this.emit("dragend", e);
                              };
                          })(this)
                      }
                  }
              ];
              this.clickableElements.forEach((function(_this) {
                  return function(clickableElement) {
                      return _this.listeners.push({
                          element: clickableElement,
                          events: {
                              "click": function(evt) {
                                  if ((clickableElement !== _this.element) || (evt.target === _this.element || Dropzone.elementInside(evt.target, _this.element.querySelector(".dz-message")))) {
                                      _this.hiddenFileInput.click();
                                  }
                                  return true;
                              }
                          }
                      });
                  };
              })(this));
              this.enable();
              return this.options.init.call(this);
          };
  
          Dropzone.prototype.destroy = function() {
              var _ref;
              this.disable();
              this.removeAllFiles(true);
              if ((_ref = this.hiddenFileInput) != null ? _ref.parentNode : void 0) {
                  this.hiddenFileInput.parentNode.removeChild(this.hiddenFileInput);
                  this.hiddenFileInput = null;
              }
              delete this.element.dropzone;
              return Dropzone.instances.splice(Dropzone.instances.indexOf(this), 1);
          };
  
          Dropzone.prototype.updateTotalUploadProgress = function() {
              var activeFiles, file, totalBytes, totalBytesSent, totalUploadProgress, _i, _len, _ref;
              totalBytesSent = 0;
              totalBytes = 0;
              activeFiles = this.getActiveFiles();
              if (activeFiles.length) {
                  _ref = this.getActiveFiles();
                  for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                      file = _ref[_i];
                      totalBytesSent += file.upload.bytesSent;
                      totalBytes += file.upload.total;
                  }
                  totalUploadProgress = 100 * totalBytesSent / totalBytes;
              } else {
                  totalUploadProgress = 100;
              }
              return this.emit("totaluploadprogress", totalUploadProgress, totalBytes, totalBytesSent);
          };
  
          Dropzone.prototype._getParamName = function(n) {
              if (typeof this.options.paramName === "function") {
                  return this.options.paramName(n);
              } else {
                  return "" + this.options.paramName + (this.options.uploadMultiple ? "[" + n + "]" : "");
              }
          };
  
          Dropzone.prototype._renameFilename = function(name) {
              if (typeof this.options.renameFilename !== "function") {
                  return name;
              }
              return this.options.renameFilename(name);
          };
  
          Dropzone.prototype.getFallbackForm = function() {
              var existingFallback, fields, fieldsString, form;
              if (existingFallback = this.getExistingFallback()) {
                  return existingFallback;
              }
              fieldsString = "<div class=\"dz-fallback\">";
              if (this.options.dictFallbackText) {
                  fieldsString += "<p>" + this.options.dictFallbackText + "</p>";
              }
              fieldsString += "<input type=\"file\" name=\"" + (this._getParamName(0)) + "\" " + (this.options.uploadMultiple ? 'multiple="multiple"' : void 0) + " /><input type=\"submit\" value=\"Upload!\"></div>";
              fields = Dropzone.createElement(fieldsString);
              if (this.element.tagName !== "FORM") {
                  form = Dropzone.createElement("<form action=\"" + this.options.url + "\" enctype=\"multipart/form-data\" method=\"" + this.options.method + "\"></form>");
                  form.appendChild(fields);
              } else {
                  this.element.setAttribute("enctype", "multipart/form-data");
                  this.element.setAttribute("method", this.options.method);
              }
              return form != null ? form : fields;
          };
  
          Dropzone.prototype.getExistingFallback = function() {
              var fallback, getFallback, tagName, _i, _len, _ref;
              getFallback = function(elements) {
                  var el, _i, _len;
                  for (_i = 0, _len = elements.length; _i < _len; _i++) {
                      el = elements[_i];
                      if (/(^| )fallback($| )/.test(el.className)) {
                          return el;
                      }
                  }
              };
              _ref = ["div", "form"];
              for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                  tagName = _ref[_i];
                  if (fallback = getFallback(this.element.getElementsByTagName(tagName))) {
                      return fallback;
                  }
              }
          };
  
          Dropzone.prototype.setupEventListeners = function() {
              var elementListeners, event, listener, _i, _len, _ref, _results;
              _ref = this.listeners;
              _results = [];
              for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                  elementListeners = _ref[_i];
                  _results.push((function() {
                      var _ref1, _results1;
                      _ref1 = elementListeners.events;
                      _results1 = [];
                      for (event in _ref1) {
                          listener = _ref1[event];
                          _results1.push(elementListeners.element.addEventListener(event, listener, false));
                      }
                      return _results1;
                  })());
              }
              return _results;
          };
  
          Dropzone.prototype.removeEventListeners = function() {
              var elementListeners, event, listener, _i, _len, _ref, _results;
              _ref = this.listeners;
              _results = [];
              for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                  elementListeners = _ref[_i];
                  _results.push((function() {
                      var _ref1, _results1;
                      _ref1 = elementListeners.events;
                      _results1 = [];
                      for (event in _ref1) {
                          listener = _ref1[event];
                          _results1.push(elementListeners.element.removeEventListener(event, listener, false));
                      }
                      return _results1;
                  })());
              }
              return _results;
          };
  
          Dropzone.prototype.disable = function() {
              var file, _i, _len, _ref, _results;
              this.clickableElements.forEach(function(element) {
                  return element.classList.remove("dz-clickable");
              });
              this.removeEventListeners();
              _ref = this.files;
              _results = [];
              for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                  file = _ref[_i];
                  _results.push(this.cancelUpload(file));
              }
              return _results;
          };
  
          Dropzone.prototype.enable = function() {
              this.clickableElements.forEach(function(element) {
                  return element.classList.add("dz-clickable");
              });
              return this.setupEventListeners();
          };
  
          Dropzone.prototype.filesize = function(size) {
              var cutoff, i, selectedSize, selectedUnit, unit, units, _i, _len;
              selectedSize = 0;
              selectedUnit = "b";
              if (size > 0) {
                  units = ['TB', 'GB', 'MB', 'KB', 'b'];
                  for (i = _i = 0, _len = units.length; _i < _len; i = ++_i) {
                      unit = units[i];
                      cutoff = Math.pow(this.options.filesizeBase, 4 - i) / 10;
                      if (size >= cutoff) {
                          selectedSize = size / Math.pow(this.options.filesizeBase, 4 - i);
                          selectedUnit = unit;
                          break;
                      }
                  }
                  selectedSize = Math.round(10 * selectedSize) / 10;
              }
              return "<strong>" + selectedSize + "</strong> " + selectedUnit;
          };
  
          Dropzone.prototype._updateMaxFilesReachedClass = function() {
              if ((this.options.maxFiles != null) && this.getAcceptedFiles().length >= this.options.maxFiles) {
                  if (this.getAcceptedFiles().length === this.options.maxFiles) {
                      this.emit('maxfilesreached', this.files);
                  }
                  return this.element.classList.add("dz-max-files-reached");
              } else {
                  return this.element.classList.remove("dz-max-files-reached");
              }
          };
  
          Dropzone.prototype.drop = function(e) {
              var files, items;
              if (!e.dataTransfer) {
                  return;
              }
              this.emit("drop", e);
              files = e.dataTransfer.files;
              this.emit("addedfiles", files);
              if (files.length) {
                  items = e.dataTransfer.items;
                  if (items && items.length && (items[0].webkitGetAsEntry != null)) {
                      this._addFilesFromItems(items);
                  } else {
                      this.handleFiles(files);
                  }
              }
          };
  
          Dropzone.prototype.paste = function(e) {
              var items, _ref;
              if ((e != null ? (_ref = e.clipboardData) != null ? _ref.items : void 0 : void 0) == null) {
                  return;
              }
              this.emit("paste", e);
              items = e.clipboardData.items;
              if (items.length) {
                  return this._addFilesFromItems(items);
              }
          };
  
          Dropzone.prototype.handleFiles = function(files) {
              var file, _i, _len, _results;
              _results = [];
              for (_i = 0, _len = files.length; _i < _len; _i++) {
                  file = files[_i];
                  _results.push(this.addFile(file));
              }
              return _results;
          };
  
          Dropzone.prototype._addFilesFromItems = function(items) {
              var entry, item, _i, _len, _results;
              _results = [];
              for (_i = 0, _len = items.length; _i < _len; _i++) {
                  item = items[_i];
                  if ((item.webkitGetAsEntry != null) && (entry = item.webkitGetAsEntry())) {
                      if (entry.isFile) {
                          _results.push(this.addFile(item.getAsFile()));
                      } else if (entry.isDirectory) {
                          _results.push(this._addFilesFromDirectory(entry, entry.name));
                      } else {
                          _results.push(void 0);
                      }
                  } else if (item.getAsFile != null) {
                      if ((item.kind == null) || item.kind === "file") {
                          _results.push(this.addFile(item.getAsFile()));
                      } else {
                          _results.push(void 0);
                      }
                  } else {
                      _results.push(void 0);
                  }
              }
              return _results;
          };
  
          Dropzone.prototype._addFilesFromDirectory = function(directory, path) {
              var dirReader, errorHandler, readEntries;
              dirReader = directory.createReader();
              errorHandler = function(error) {
                  return typeof console !== "undefined" && console !== null ? typeof console.log === "function" ? console.log(error) : void 0 : void 0;
              };
              readEntries = (function(_this) {
                  return function() {
                      return dirReader.readEntries(function(entries) {
                          var entry, _i, _len;
                          if (entries.length > 0) {
                              for (_i = 0, _len = entries.length; _i < _len; _i++) {
                                  entry = entries[_i];
                                  if (entry.isFile) {
                                      entry.file(function(file) {
                                          if (_this.options.ignoreHiddenFiles && file.name.substring(0, 1) === '.') {
                                              return;
                                          }
                                          file.fullPath = "" + path + "/" + file.name;
                                          return _this.addFile(file);
                                      });
                                  } else if (entry.isDirectory) {
                                      _this._addFilesFromDirectory(entry, "" + path + "/" + entry.name);
                                  }
                              }
                              readEntries();
                          }
                          return null;
                      }, errorHandler);
                  };
              })(this);
              return readEntries();
          };
  
          Dropzone.prototype.accept = function(file, done) {
              if (file.size > this.options.maxFilesize * 1024 * 1024) {
                  return done(this.options.dictFileTooBig.replace("{{filesize}}", Math.round(file.size / 1024 / 10.24) / 100).replace("{{maxFilesize}}", this.options.maxFilesize));
              } else if (!Dropzone.isValidFile(file, this.options.acceptedFiles)) {
                  return done(this.options.dictInvalidFileType);
              } else if ((this.options.maxFiles != null) && this.getAcceptedFiles().length >= this.options.maxFiles) {
                  done(this.options.dictMaxFilesExceeded.replace("{{maxFiles}}", this.options.maxFiles));
                  return this.emit("maxfilesexceeded", file);
              } else {
                  return this.options.accept.call(this, file, done);
              }
          };
  
          Dropzone.prototype.addFile = function(file) {
              file.upload = {
                  progress: 0,
                  total: file.size,
                  bytesSent: 0
              };
              this.files.push(file);
              file.status = Dropzone.ADDED;
              this.emit("addedfile", file);
              this._enqueueThumbnail(file);
              return this.accept(file, (function(_this) {
                  return function(error) {
                      if (error) {
                          file.accepted = false;
                          _this._errorProcessing([file], error);
                      } else {
                          file.accepted = true;
                          if (_this.options.autoQueue) {
                              _this.enqueueFile(file);
                          }
                      }
                      return _this._updateMaxFilesReachedClass();
                  };
              })(this));
          };
  
          Dropzone.prototype.enqueueFiles = function(files) {
              var file, _i, _len;
              for (_i = 0, _len = files.length; _i < _len; _i++) {
                  file = files[_i];
                  this.enqueueFile(file);
              }
              return null;
          };
  
          Dropzone.prototype.enqueueFile = function(file) {
              if (file.status === Dropzone.ADDED && file.accepted === true) {
                  file.status = Dropzone.QUEUED;
                  if (this.options.autoProcessQueue) {
                      return setTimeout(((function(_this) {
                          return function() {
                              return _this.processQueue();
                          };
                      })(this)), 0);
                  }
              } else {
                  throw new Error("This file can't be queued because it has already been processed or was rejected.");
              }
          };
  
          Dropzone.prototype._thumbnailQueue = [];
  
          Dropzone.prototype._processingThumbnail = false;
  
          Dropzone.prototype._enqueueThumbnail = function(file) {
              if (this.options.createImageThumbnails && file.type.match(/image.*/) && file.size <= this.options.maxThumbnailFilesize * 1024 * 1024) {
                  this._thumbnailQueue.push(file);
                  return setTimeout(((function(_this) {
                      return function() {
                          return _this._processThumbnailQueue();
                      };
                  })(this)), 0);
              }
          };
  
          Dropzone.prototype._processThumbnailQueue = function() {
              if (this._processingThumbnail || this._thumbnailQueue.length === 0) {
                  return;
              }
              this._processingThumbnail = true;
              return this.createThumbnail(this._thumbnailQueue.shift(), (function(_this) {
                  return function() {
                      _this._processingThumbnail = false;
                      return _this._processThumbnailQueue();
                  };
              })(this));
          };
  
          Dropzone.prototype.removeFile = function(file) {
              if (file.status === Dropzone.UPLOADING) {
                  this.cancelUpload(file);
              }
              this.files = without(this.files, file);
              this.emit("removedfile", file);
              if (this.files.length === 0) {
                  return this.emit("reset");
              }
          };
  
          Dropzone.prototype.removeAllFiles = function(cancelIfNecessary) {
              var file, _i, _len, _ref;
              if (cancelIfNecessary == null) {
                  cancelIfNecessary = false;
              }
              _ref = this.files.slice();
              for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                  file = _ref[_i];
                  if (file.status !== Dropzone.UPLOADING || cancelIfNecessary) {
                      this.removeFile(file);
                  }
              }
              return null;
          };
  
          Dropzone.prototype.createThumbnail = function(file, callback) {
              var fileReader;
              fileReader = new FileReader;
              fileReader.onload = (function(_this) {
                  return function() {
                      if (file.type === "image/svg+xml") {
                          _this.emit("thumbnail", file, fileReader.result);
                          if (callback != null) {
                              callback();
                          }
                          return;
                      }
                      return _this.createThumbnailFromUrl(file, fileReader.result, callback);
                  };
              })(this);
              return fileReader.readAsDataURL(file);
          };
  
          Dropzone.prototype.createThumbnailFromUrl = function(file, imageUrl, callback, crossOrigin) {
              var img;
              img = document.createElement("img");
              if (crossOrigin) {
                  img.crossOrigin = crossOrigin;
              }
              img.onload = (function(_this) {
                  return function() {
                      var canvas, ctx, resizeInfo, thumbnail, _ref, _ref1, _ref2, _ref3;
                      file.width = img.width;
                      file.height = img.height;
                      resizeInfo = _this.options.resize.call(_this, file);
                      if (resizeInfo.trgWidth == null) {
                          resizeInfo.trgWidth = resizeInfo.optWidth;
                      }
                      if (resizeInfo.trgHeight == null) {
                          resizeInfo.trgHeight = resizeInfo.optHeight;
                      }
                      canvas = document.createElement("canvas");
                      ctx = canvas.getContext("2d");
                      canvas.width = resizeInfo.trgWidth;
                      canvas.height = resizeInfo.trgHeight;
                      drawImageIOSFix(ctx, img, (_ref = resizeInfo.srcX) != null ? _ref : 0, (_ref1 = resizeInfo.srcY) != null ? _ref1 : 0, resizeInfo.srcWidth, resizeInfo.srcHeight, (_ref2 = resizeInfo.trgX) != null ? _ref2 : 0, (_ref3 = resizeInfo.trgY) != null ? _ref3 : 0, resizeInfo.trgWidth, resizeInfo.trgHeight);
                      thumbnail = canvas.toDataURL("image/png");
                      _this.emit("thumbnail", file, thumbnail);
                      if (callback != null) {
                          return callback();
                      }
                  };
              })(this);
              if (callback != null) {
                  img.onerror = callback;
              }
              return img.src = imageUrl;
          };
  
          Dropzone.prototype.processQueue = function() {
              var i, parallelUploads, processingLength, queuedFiles;
              parallelUploads = this.options.parallelUploads;
              processingLength = this.getUploadingFiles().length;
              i = processingLength;
              if (processingLength >= parallelUploads) {
                  return;
              }
              queuedFiles = this.getQueuedFiles();
              if (!(queuedFiles.length > 0)) {
                  return;
              }
              if (this.options.uploadMultiple) {
                  return this.processFiles(queuedFiles.slice(0, parallelUploads - processingLength));
              } else {
                  while (i < parallelUploads) {
                      if (!queuedFiles.length) {
                          return;
                      }
                      this.processFile(queuedFiles.shift());
                      i++;
                  }
              }
          };
  
          Dropzone.prototype.processFile = function(file) {
              return this.processFiles([file]);
          };
  
          Dropzone.prototype.processFiles = function(files) {
              var file, _i, _len;
              for (_i = 0, _len = files.length; _i < _len; _i++) {
                  file = files[_i];
                  file.processing = true;
                  file.status = Dropzone.UPLOADING;
                  this.emit("processing", file);
              }
              if (this.options.uploadMultiple) {
                  this.emit("processingmultiple", files);
              }
              return this.uploadFiles(files);
          };
  
          Dropzone.prototype._getFilesWithXhr = function(xhr) {
              var file, files;
              return files = (function() {
                  var _i, _len, _ref, _results;
                  _ref = this.files;
                  _results = [];
                  for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                      file = _ref[_i];
                      if (file.xhr === xhr) {
                          _results.push(file);
                      }
                  }
                  return _results;
              }).call(this);
          };
  
          Dropzone.prototype.cancelUpload = function(file) {
              var groupedFile, groupedFiles, _i, _j, _len, _len1, _ref;
              if (file.status === Dropzone.UPLOADING) {
                  groupedFiles = this._getFilesWithXhr(file.xhr);
                  for (_i = 0, _len = groupedFiles.length; _i < _len; _i++) {
                      groupedFile = groupedFiles[_i];
                      groupedFile.status = Dropzone.CANCELED;
                  }
                  file.xhr.abort();
                  for (_j = 0, _len1 = groupedFiles.length; _j < _len1; _j++) {
                      groupedFile = groupedFiles[_j];
                      this.emit("canceled", groupedFile);
                  }
                  if (this.options.uploadMultiple) {
                      this.emit("canceledmultiple", groupedFiles);
                  }
              } else if ((_ref = file.status) === Dropzone.ADDED || _ref === Dropzone.QUEUED) {
                  file.status = Dropzone.CANCELED;
                  this.emit("canceled", file);
                  if (this.options.uploadMultiple) {
                      this.emit("canceledmultiple", [file]);
                  }
              }
              if (this.options.autoProcessQueue) {
                  return this.processQueue();
              }
          };
  
          resolveOption = function() {
              var args, option;
              option = arguments[0], args = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
              if (typeof option === 'function') {
                  return option.apply(this, args);
              }
              return option;
          };
  
          Dropzone.prototype.uploadFile = function(file) {
              return this.uploadFiles([file]);
          };
  
          Dropzone.prototype.uploadFiles = function(files) {
              var file, formData, handleError, headerName, headerValue, headers, i, input, inputName, inputType, key, method, option, progressObj, response, updateProgress, url, value, xhr, _i, _j, _k, _l, _len, _len1, _len2, _len3, _m, _ref, _ref1, _ref2, _ref3, _ref4, _ref5;
              xhr = new XMLHttpRequest();
              for (_i = 0, _len = files.length; _i < _len; _i++) {
                  file = files[_i];
                  file.xhr = xhr;
              }
              method = resolveOption(this.options.method, files);
              url = resolveOption(this.options.url, files);
              xhr.open(method, url, true);
              xhr.withCredentials = !!this.options.withCredentials;
              response = null;
              handleError = (function(_this) {
                  return function() {
                      var _j, _len1, _results;
                      _results = [];
                      for (_j = 0, _len1 = files.length; _j < _len1; _j++) {
                          file = files[_j];
                          _results.push(_this._errorProcessing(files, response || _this.options.dictResponseError.replace("{{statusCode}}", xhr.status), xhr));
                      }
                      return _results;
                  };
              })(this);
              updateProgress = (function(_this) {
                  return function(e) {
                      var allFilesFinished, progress, _j, _k, _l, _len1, _len2, _len3, _results;
                      if (e != null) {
                          progress = 100 * e.loaded / e.total;
                          for (_j = 0, _len1 = files.length; _j < _len1; _j++) {
                              file = files[_j];
                              file.upload = {
                                  progress: progress,
                                  total: e.total,
                                  bytesSent: e.loaded
                              };
                          }
                      } else {
                          allFilesFinished = true;
                          progress = 100;
                          for (_k = 0, _len2 = files.length; _k < _len2; _k++) {
                              file = files[_k];
                              if (!(file.upload.progress === 100 && file.upload.bytesSent === file.upload.total)) {
                                  allFilesFinished = false;
                              }
                              file.upload.progress = progress;
                              file.upload.bytesSent = file.upload.total;
                          }
                          if (allFilesFinished) {
                              return;
                          }
                      }
                      _results = [];
                      for (_l = 0, _len3 = files.length; _l < _len3; _l++) {
                          file = files[_l];
                          _results.push(_this.emit("uploadprogress", file, progress, file.upload.bytesSent));
                      }
                      return _results;
                  };
              })(this);
              xhr.onload = (function(_this) {
                  return function(e) {
                      var _ref;
                      if (files[0].status === Dropzone.CANCELED) {
                          return;
                      }
                      if (xhr.readyState !== 4) {
                          return;
                      }
                      response = xhr.responseText;
                      if (xhr.getResponseHeader("content-type") && ~xhr.getResponseHeader("content-type").indexOf("application/json")) {
                          try {
                              response = JSON.parse(response);
                          } catch (_error) {
                              e = _error;
                              response = "Invalid JSON response from server.";
                          }
                      }
                      updateProgress();
                      if (!((200 <= (_ref = xhr.status) && _ref < 300))) {
                          return handleError();
                      } else {
                          return _this._finished(files, response, e);
                      }
                  };
              })(this);
              xhr.onerror = (function(_this) {
                  return function() {
                      if (files[0].status === Dropzone.CANCELED) {
                          return;
                      }
                      return handleError();
                  };
              })(this);
              progressObj = (_ref = xhr.upload) != null ? _ref : xhr;
              progressObj.onprogress = updateProgress;
              headers = {
                  "Accept": "application/json",
                  "Cache-Control": "no-cache",
                  "X-Requested-With": "XMLHttpRequest"
              };
              if (this.options.headers) {
                  extend(headers, this.options.headers);
              }
              for (headerName in headers) {
                  headerValue = headers[headerName];
                  if (headerValue) {
                      xhr.setRequestHeader(headerName, headerValue);
                  }
              }
              formData = new FormData();
              if (this.options.params) {
                  _ref1 = this.options.params;
                  for (key in _ref1) {
                      value = _ref1[key];
                      formData.append(key, value);
                  }
              }
              for (_j = 0, _len1 = files.length; _j < _len1; _j++) {
                  file = files[_j];
                  this.emit("sending", file, xhr, formData);
              }
              if (this.options.uploadMultiple) {
                  this.emit("sendingmultiple", files, xhr, formData);
              }
              if (this.element.tagName === "FORM") {
                  _ref2 = this.element.querySelectorAll("input, textarea, select, button");
                  for (_k = 0, _len2 = _ref2.length; _k < _len2; _k++) {
                      input = _ref2[_k];
                      inputName = input.getAttribute("name");
                      inputType = input.getAttribute("type");
                      if (input.tagName === "SELECT" && input.hasAttribute("multiple")) {
                          _ref3 = input.options;
                          for (_l = 0, _len3 = _ref3.length; _l < _len3; _l++) {
                              option = _ref3[_l];
                              if (option.selected) {
                                  formData.append(inputName, option.value);
                              }
                          }
                      } else if (!inputType || ((_ref4 = inputType.toLowerCase()) !== "checkbox" && _ref4 !== "radio") || input.checked) {
                          formData.append(inputName, input.value);
                      }
                  }
              }
              for (i = _m = 0, _ref5 = files.length - 1; 0 <= _ref5 ? _m <= _ref5 : _m >= _ref5; i = 0 <= _ref5 ? ++_m : --_m) {
                  formData.append(this._getParamName(i), files[i], this._renameFilename(files[i].name));
              }
              return this.submitRequest(xhr, formData, files);
          };
  
          Dropzone.prototype.submitRequest = function(xhr, formData, files) {
              return xhr.send(formData);
          };
  
          Dropzone.prototype._finished = function(files, responseText, e) {
              var file, _i, _len;
              for (_i = 0, _len = files.length; _i < _len; _i++) {
                  file = files[_i];
                  file.status = Dropzone.SUCCESS;
                  this.emit("success", file, responseText, e);
                  this.emit("complete", file);
              }
              if (this.options.uploadMultiple) {
                  this.emit("successmultiple", files, responseText, e);
                  this.emit("completemultiple", files);
              }
              if (this.options.autoProcessQueue) {
                  return this.processQueue();
              }
          };
  
          Dropzone.prototype._errorProcessing = function(files, message, xhr) {
              var file, _i, _len;
              for (_i = 0, _len = files.length; _i < _len; _i++) {
                  file = files[_i];
                  file.status = Dropzone.ERROR;
                  this.emit("error", file, message, xhr);
                  this.emit("complete", file);
              }
              if (this.options.uploadMultiple) {
                  this.emit("errormultiple", files, message, xhr);
                  this.emit("completemultiple", files);
              }
              if (this.options.autoProcessQueue) {
                  return this.processQueue();
              }
          };
  
          return Dropzone;
  
      })(Emitter);
  
      Dropzone.version = "4.3.0";
  
      Dropzone.options = {};
  
      Dropzone.optionsForElement = function(element) {
          if (element.getAttribute("id")) {
              return Dropzone.options[camelize(element.getAttribute("id"))];
          } else {
              return void 0;
          }
      };
  
      Dropzone.instances = [];
  
      Dropzone.forElement = function(element) {
          if (typeof element === "string") {
              element = document.querySelector(element);
          }
          if ((element != null ? element.dropzone : void 0) == null) {
              throw new Error("No Dropzone found for given element. This is probably because you're trying to access it before Dropzone had the time to initialize. Use the `init` option to setup any additional observers on your Dropzone.");
          }
          return element.dropzone;
      };
  
      Dropzone.autoDiscover = true;
  
      Dropzone.discover = function() {
          var checkElements, dropzone, dropzones, _i, _len, _results;
          if (document.querySelectorAll) {
              dropzones = document.querySelectorAll(".dropzone");
          } else {
              dropzones = [];
              checkElements = function(elements) {
                  var el, _i, _len, _results;
                  _results = [];
                  for (_i = 0, _len = elements.length; _i < _len; _i++) {
                      el = elements[_i];
                      if (/(^| )dropzone($| )/.test(el.className)) {
                          _results.push(dropzones.push(el));
                      } else {
                          _results.push(void 0);
                      }
                  }
                  return _results;
              };
              checkElements(document.getElementsByTagName("div"));
              checkElements(document.getElementsByTagName("form"));
          }
          _results = [];
          for (_i = 0, _len = dropzones.length; _i < _len; _i++) {
              dropzone = dropzones[_i];
              if (Dropzone.optionsForElement(dropzone) !== false) {
                  _results.push(new Dropzone(dropzone));
              } else {
                  _results.push(void 0);
              }
          }
          return _results;
      };
  
      Dropzone.blacklistedBrowsers = [/opera.*Macintosh.*version\/12/i];
  
      Dropzone.isBrowserSupported = function() {
          var capableBrowser, regex, _i, _len, _ref;
          capableBrowser = true;
          if (window.File && window.FileReader && window.FileList && window.Blob && window.FormData && document.querySelector) {
              if (!("classList" in document.createElement("a"))) {
                  capableBrowser = false;
              } else {
                  _ref = Dropzone.blacklistedBrowsers;
                  for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                      regex = _ref[_i];
                      if (regex.test(navigator.userAgent)) {
                          capableBrowser = false;
                          continue;
                      }
                  }
              }
          } else {
              capableBrowser = false;
          }
          return capableBrowser;
      };
  
      without = function(list, rejectedItem) {
          var item, _i, _len, _results;
          _results = [];
          for (_i = 0, _len = list.length; _i < _len; _i++) {
              item = list[_i];
              if (item !== rejectedItem) {
                  _results.push(item);
              }
          }
          return _results;
      };
  
      camelize = function(str) {
          return str.replace(/[\-_](\w)/g, function(match) {
              return match.charAt(1).toUpperCase();
          });
      };
  
      Dropzone.createElement = function(string) {
          var div;
          div = document.createElement("div");
          div.innerHTML = string;
          return div.childNodes[0];
      };
  
      Dropzone.elementInside = function(element, container) {
          if (element === container) {
              return true;
          }
          while (element = element.parentNode) {
              if (element === container) {
                  return true;
              }
          }
          return false;
      };
  
      Dropzone.getElement = function(el, name) {
          var element;
          if (typeof el === "string") {
              element = document.querySelector(el);
          } else if (el.nodeType != null) {
              element = el;
          }
          if (element == null) {
              throw new Error("Invalid `" + name + "` option provided. Please provide a CSS selector or a plain HTML element.");
          }
          return element;
      };
  
      Dropzone.getElements = function(els, name) {
          var e, el, elements, _i, _j, _len, _len1, _ref;
          if (els instanceof Array) {
              elements = [];
              try {
                  for (_i = 0, _len = els.length; _i < _len; _i++) {
                      el = els[_i];
                      elements.push(this.getElement(el, name));
                  }
              } catch (_error) {
                  e = _error;
                  elements = null;
              }
          } else if (typeof els === "string") {
              elements = [];
              _ref = document.querySelectorAll(els);
              for (_j = 0, _len1 = _ref.length; _j < _len1; _j++) {
                  el = _ref[_j];
                  elements.push(el);
              }
          } else if (els.nodeType != null) {
              elements = [els];
          }
          if (!((elements != null) && elements.length)) {
              throw new Error("Invalid `" + name + "` option provided. Please provide a CSS selector, a plain HTML element or a list of those.");
          }
          return elements;
      };
  
      Dropzone.confirm = function(question, accepted, rejected) {
          if (window.confirm(question)) {
              return accepted();
          } else if (rejected != null) {
              return rejected();
          }
      };
  
      Dropzone.isValidFile = function(file, acceptedFiles) {
          var baseMimeType, mimeType, validType, _i, _len;
          if (!acceptedFiles) {
              return true;
          }
          acceptedFiles = acceptedFiles.split(",");
          mimeType = file.type;
          baseMimeType = mimeType.replace(/\/.*$/, "");
          for (_i = 0, _len = acceptedFiles.length; _i < _len; _i++) {
              validType = acceptedFiles[_i];
              validType = validType.trim();
              if (validType.charAt(0) === ".") {
                  if (file.name.toLowerCase().indexOf(validType.toLowerCase(), file.name.length - validType.length) !== -1) {
                      return true;
                  }
              } else if (/\/\*$/.test(validType)) {
                  if (baseMimeType === validType.replace(/\/.*$/, "")) {
                      return true;
                  }
              } else {
                  if (mimeType === validType) {
                      return true;
                  }
              }
          }
          return false;
      };
  
      if (typeof jQuery !== "undefined" && jQuery !== null) {
          jQuery.fn.dropzone = function(options) {
              return this.each(function() {
                  return new Dropzone(this, options);
              });
          };
      }
  
      if (typeof module !== "undefined" && module !== null) {
          module.exports = Dropzone;
      } else {
          window.Dropzone = Dropzone;
      }
  
      Dropzone.ADDED = "added";
  
      Dropzone.QUEUED = "queued";
  
      Dropzone.ACCEPTED = Dropzone.QUEUED;
  
      Dropzone.UPLOADING = "uploading";
  
      Dropzone.PROCESSING = Dropzone.UPLOADING;
  
      Dropzone.CANCELED = "canceled";
  
      Dropzone.ERROR = "error";
  
      Dropzone.SUCCESS = "success";
  
  
      /*
  
       Bugfix for iOS 6 and 7
       Source: http://stackoverflow.com/questions/11929099/html5-canvas-drawimage-ratio-bug-ios
       based on the work of https://github.com/stomita/ios-imagefile-megapixel
       */
  
      detectVerticalSquash = function(img) {
          var alpha, canvas, ctx, data, ey, ih, iw, py, ratio, sy;
          iw = img.naturalWidth;
          ih = img.naturalHeight;
          canvas = document.createElement("canvas");
          canvas.width = 1;
          canvas.height = ih;
          ctx = canvas.getContext("2d");
          ctx.drawImage(img, 0, 0);
          data = ctx.getImageData(0, 0, 1, ih).data;
          sy = 0;
          ey = ih;
          py = ih;
          while (py > sy) {
              alpha = data[(py - 1) * 4 + 3];
              if (alpha === 0) {
                  ey = py;
              } else {
                  sy = py;
              }
              py = (ey + sy) >> 1;
          }
          ratio = py / ih;
          if (ratio === 0) {
              return 1;
          } else {
              return ratio;
          }
      };
  
      drawImageIOSFix = function(ctx, img, sx, sy, sw, sh, dx, dy, dw, dh) {
          var vertSquashRatio;
          vertSquashRatio = detectVerticalSquash(img);
          return ctx.drawImage(img, sx, sy, sw, sh, dx, dy, dw, dh / vertSquashRatio);
      };
  
  
      /*
       * contentloaded.js
       *
       * Author: Diego Perini (diego.perini at gmail.com)
       * Summary: cross-browser wrapper for DOMContentLoaded
       * Updated: 20101020
       * License: MIT
       * Version: 1.2
       *
       * URL:
       * http://javascript.nwbox.com/ContentLoaded/
       * http://javascript.nwbox.com/ContentLoaded/MIT-LICENSE
       */
  
      contentLoaded = function(win, fn) {
          var add, doc, done, init, poll, pre, rem, root, top;
          done = false;
          top = true;
          doc = win.document;
          root = doc.documentElement;
          add = (doc.addEventListener ? "addEventListener" : "attachEvent");
          rem = (doc.addEventListener ? "removeEventListener" : "detachEvent");
          pre = (doc.addEventListener ? "" : "on");
          init = function(e) {
              if (e.type === "readystatechange" && doc.readyState !== "complete") {
                  return;
              }
              (e.type === "load" ? win : doc)[rem](pre + e.type, init, false);
              if (!done && (done = true)) {
                  return fn.call(win, e.type || e);
              }
          };
          poll = function() {
              var e;
              try {
                  root.doScroll("left");
              } catch (_error) {
                  e = _error;
                  setTimeout(poll, 50);
                  return;
              }
              return init("poll");
          };
          if (doc.readyState !== "complete") {
              if (doc.createEventObject && root.doScroll) {
                  try {
                      top = !win.frameElement;
                  } catch (_error) {}
                  if (top) {
                      poll();
                  }
              }
              doc[add](pre + "DOMContentLoaded", init, false);
              doc[add](pre + "readystatechange", init, false);
              return win[add](pre + "load", init, false);
          }
      };
  
      Dropzone._autoDiscoverFunction = function() {
          if (Dropzone.autoDiscover) {
              return Dropzone.discover();
          }
      };
  
      contentLoaded(window, Dropzone._autoDiscoverFunction);
  
  }).call(this);
  