text: 
  
  (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);