diff --git a/example/built/bundle.js b/example/built/bundle.js
index c3f3a36..4ab8c93 100644
--- a/example/built/bundle.js
+++ b/example/built/bundle.js
@@ -4190,7 +4190,7 @@
 	     * @param {ReactReconcileTransaction} transaction
 	     * @optional
 	     */
-	    componentWillUpdate: 'DEFINE_MANY',
+	    UNSAFE_componentWillUpdate: 'DEFINE_MANY',
 
 	    /**
 	     * Invoked when the component's DOM representation has been updated.
@@ -16622,13 +16622,13 @@
 	      prevContext = inst.context;
 	    }
 
-	    if (inst.componentWillUpdate) {
+	    if (inst.UNSAFE_componentWillUpdate) {
 	      if (process.env.NODE_ENV !== 'production') {
 	        measureLifeCyclePerf(function () {
-	          return inst.componentWillUpdate(nextProps, nextState, nextContext);
-	        }, this._debugID, 'componentWillUpdate');
+	          return inst.UNSAFE_componentWillUpdate(nextProps, nextState, nextContext);
+	        }, this._debugID, 'UNSAFE_componentWillUpdate');
 	      } else {
-	        inst.componentWillUpdate(nextProps, nextState, nextContext);
+	        inst.UNSAFE_componentWillUpdate(nextProps, nextState, nextContext);
 	      }
 	    }
 
@@ -22396,7 +22396,7 @@
 /* 188 */
 /***/ (function(module, exports, __webpack_require__) {
 
-	!function(e,t){ true?module.exports=t(__webpack_require__(1),__webpack_require__(39)):"function"==typeof define&&define.amd?define(["react","react-dom"],t):"object"==typeof exports?exports.ReactDropzone=t(require("react"),require("react-dom")):e.ReactDropzone=t(e.React,e.ReactDOM)}(this,function(e,t){return function(e){function t(n){if(i[n])return i[n].exports;var r=i[n]={i:n,l:!1,exports:{}};return e[n].call(r.exports,r,r.exports,t),r.l=!0,r.exports}var i={};return t.m=e,t.c=i,t.d=function(e,i,n){t.o(e,i)||Object.defineProperty(e,i,{configurable:!1,enumerable:!0,get:n})},t.n=function(e){var i=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(i,"a",i),i},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p="",t(t.s=1)}([function(t,i){t.exports=e},function(e,t,i){"use strict";function n(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(t,"__esModule",{value:!0}),t.DropzoneComponent=void 0;var r=function(){function e(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,i,n){return i&&e(t.prototype,i),n&&e(t,n),t}}(),o=n(i(0)),s=n(i(2)),a=n(i(3)),l=i(4),u=null,c=t.DropzoneComponent=function(e){function t(e){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var i=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e));return i.state={files:[]},i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,o.default.Component),r(t,[{key:"getDjsConfig",value:function(){var e={url:this.props.config.postUrl?this.props.config.postUrl:null};return this.props.djsConfig?(0,a.default)(!0,{},e,this.props.djsConfig):e}},{key:"componentDidMount",value:function(){var e=this.getDjsConfig();(u=u||i(5)).autoDiscover=!1,this.props.config.postUrl||this.props.eventHandlers.drop||console.info('Neither postUrl nor a "drop" eventHandler specified, the React-Dropzone component might misbehave.');var t=this.props.config.dropzoneSelector||s.default.findDOMNode(this);this.dropzone=new u(t,e),this.setupEvents()}},{key:"componentWillUnmount",value:function(){var e=this;if(this.dropzone)if(this.dropzone.getActiveFiles().length>0){this.queueDestroy=!0;var t=window.setInterval(function(){return!1===e.queueDestroy?window.clearInterval(t):0===e.dropzone.getActiveFiles().length?(e.dropzone=e.destroy(e.dropzone),window.clearInterval(t)):void 0},500)}else this.dropzone=this.destroy(this.dropzone)}},{key:"componentDidUpdate",value:function(){if(this.queueDestroy=!1,!this.dropzone){var e=this.props.config.dropzoneSelector||s.default.findDOMNode(this);this.dropzone=new u(e,this.getDjsConfig())}}},{key:"componentWillUpdate",value:function(){var e=void 0,t=void 0;e=this.props.djsConfig?this.props.djsConfig:{};try{t=this.props.config.postUrl?{url:this.props.config.postUrl}:{}}catch(e){t={}}this.dropzone.options=(0,a.default)(!0,{},this.dropzone.options,e,t)}},{key:"render",value:function(){var e=[],t=this.state.files,i=this.props.config,n=this.props.className?"filepicker dropzone "+this.props.className:"filepicker dropzone";if(i.showFiletypeIcon&&i.iconFiletypes&&(!t||t.length<1))for(var r=0;r<this.props.config.iconFiletypes.length;r+=1)e.push(o.default.createElement(l.Icon,{filetype:i.iconFiletypes[r],key:"icon-component"+r}));return!this.props.config.postUrl&&this.props.action?o.default.createElement("form",{action:this.props.action,className:n},e,this.props.children):o.default.createElement("div",{className:n}," ",e," ",this.props.children," ")}},{key:"setupEvents",value:function(){var e=this,t=this.props.eventHandlers;if(this.dropzone&&t){for(var i in t)if(t.hasOwnProperty(i)&&t[i])if("[object Array]"===Object.prototype.toString.call(t[i]))for(var n=0;n<t[i].length;n+=1)"init"===i?t[i][n](this.dropzone):this.dropzone.on(i,t[i][n]);else"init"===i?t[i](this.dropzone):this.dropzone.on(i,t[i]);this.dropzone.on("addedfile",function(t){if(t){var i=e.state.files||[];i.push(t),e.setState({files:i})}}),this.dropzone.on("removedfile",function(t){if(t){var i=e.state.files||[];i.forEach(function(e,n){e.name===t.name&&e.size===t.size&&i.splice(n,1)}),e.setState({files:i})}})}}},{key:"destroy",value:function(e){return e.off(),e.destroy()}}]),t}();c.defaultProps={djsConfig:{},config:{},eventHandlers:{}},t.default=c},function(e,i){e.exports=t},function(e,t,i){"use strict";var n=Object.prototype.hasOwnProperty,r=Object.prototype.toString,o=function(e){return"function"==typeof Array.isArray?Array.isArray(e):"[object Array]"===r.call(e)},s=function(e){if(!e||"[object Object]"!==r.call(e))return!1;var t=n.call(e,"constructor"),i=e.constructor&&e.constructor.prototype&&n.call(e.constructor.prototype,"isPrototypeOf");if(e.constructor&&!t&&!i)return!1;var o;for(o in e);return void 0===o||n.call(e,o)};e.exports=function e(){var t,i,n,r,a,l,u=arguments[0],c=1,d=arguments.length,p=!1;for("boolean"==typeof u&&(p=u,u=arguments[1]||{},c=2),(null==u||"object"!=typeof u&&"function"!=typeof u)&&(u={});c<d;++c)if(null!=(t=arguments[c]))for(i in t)n=u[i],u!==(r=t[i])&&(p&&r&&(s(r)||(a=o(r)))?(a?(a=!1,l=n&&o(n)?n:[]):l=n&&s(n)?n:{},u[i]=e(p,l,r)):void 0!==r&&(u[i]=r));return u}},function(e,t,i){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Icon=void 0;var n=function(e){return e&&e.__esModule?e:{default:e}}(i(0));t.Icon=function(e){return n.default.createElement("div",{"data-filetype":e.filetype,className:"filepicker-file-icon"})}},function(e,t,i){"use strict";(function(e){function t(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var n=function(){function e(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,i,n){return i&&e(t.prototype,i),n&&e(t,n),t}}(),r=function(){function e(){i(this,e)}return n(e,[{key:"on",value:function(e,t){return this._callbacks=this._callbacks||{},this._callbacks[e]||(this._callbacks[e]=[]),this._callbacks[e].push(t),this}},{key:"emit",value:function(e){this._callbacks=this._callbacks||{};var t=this._callbacks[e];if(t){for(var i=arguments.length,n=Array(i>1?i-1:0),r=1;r<i;r++)n[r-1]=arguments[r];for(var o=0,s=s=t;!(o>=s.length);)s[o++].apply(this,n)}return this}},{key:"off",value:function(e,t){if(!this._callbacks||0===arguments.length)return this._callbacks={},this;var i=this._callbacks[e];if(!i)return this;if(1===arguments.length)return delete this._callbacks[e],this;for(var n=0;n<i.length;n++)if(i[n]===t){i.splice(n,1);break}return this}}]),e}(),o=function(e){function o(e,n){i(this,o);var r=t(this,(o.__proto__||Object.getPrototypeOf(o)).call(this)),s=void 0,a=void 0;if(r.element=e,r.version=o.version,r.defaultOptions.previewTemplate=r.defaultOptions.previewTemplate.replace(/\n*/g,""),r.clickableElements=[],r.listeners=[],r.files=[],"string"==typeof r.element&&(r.element=document.querySelector(r.element)),!r.element||null==r.element.nodeType)throw new Error("Invalid dropzone element.");if(r.element.dropzone)throw new Error("Dropzone already attached.");o.instances.push(r),r.element.dropzone=r;var l=null!=(a=o.optionsForElement(r.element))?a:{};if(r.options=o.extend({},r.defaultOptions,l,null!=n?n:{}),r.options.forceFallback||!o.isBrowserSupported()){var u;return u=r.options.fallback.call(r),t(r,u)}if(null==r.options.url&&(r.options.url=r.element.getAttribute("action")),!r.options.url)throw new Error("No URL provided.");if(r.options.acceptedFiles&&r.options.acceptedMimeTypes)throw new Error("You can't provide both 'acceptedFiles' and 'acceptedMimeTypes'. 'acceptedMimeTypes' is deprecated.");if(r.options.uploadMultiple&&r.options.chunking)throw new Error("You cannot set both: uploadMultiple and chunking.");return r.options.acceptedMimeTypes&&(r.options.acceptedFiles=r.options.acceptedMimeTypes,delete r.options.acceptedMimeTypes),null!=r.options.renameFilename&&(r.options.renameFile=function(e){return r.options.renameFilename.call(r,e.name,e)}),r.options.method=r.options.method.toUpperCase(),(s=r.getExistingFallback())&&s.parentNode&&s.parentNode.removeChild(s),!1!==r.options.previewsContainer&&(r.options.previewsContainer?r.previewsContainer=o.getElement(r.options.previewsContainer,"previewsContainer"):r.previewsContainer=r.element),r.options.clickable&&(!0===r.options.clickable?r.clickableElements=[r.element]:r.clickableElements=o.getElements(r.options.clickable,"clickable")),r.init(),r}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(o,r),n(o,null,[{key:"initClass",value:function(){this.prototype.Emitter=r,this.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"],this.prototype.defaultOptions={url:null,method:"post",withCredentials:!1,timeout:3e4,parallelUploads:2,uploadMultiple:!1,chunking:!1,forceChunking:!1,chunkSize:2e6,parallelChunkUploads:!1,retryChunks:!1,retryChunksLimit:3,maxFilesize:256,paramName:"file",createImageThumbnails:!0,maxThumbnailFilesize:10,thumbnailWidth:120,thumbnailHeight:120,thumbnailMethod:"crop",resizeWidth:null,resizeHeight:null,resizeMimeType:null,resizeQuality:.8,resizeMethod:"contain",filesizeBase:1e3,maxFiles:null,headers:null,clickable:!0,ignoreHiddenFiles:!0,acceptedFiles:null,acceptedMimeTypes:null,autoProcessQueue:!0,autoQueue:!0,addRemoveLinks:!1,previewsContainer:null,hiddenInputContainer:"body",capture:null,renameFilename:null,renameFile:null,forceFallback:!1,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.",dictFileSizeUnits:{tb:"TB",gb:"GB",mb:"MB",kb:"KB",b:"b"},init:function(){},params:function(e,t,i){if(i)return{dzuuid:i.file.upload.uuid,dzchunkindex:i.index,dztotalfilesize:i.file.size,dzchunksize:this.options.chunkSize,dztotalchunkcount:i.file.upload.totalChunkCount,dzchunkbyteoffset:i.index*this.options.chunkSize}},accept:function(e,t){return t()},chunksUploaded:function(e,t){t()},fallback:function(){var e=void 0;this.element.className=this.element.className+" dz-browser-not-supported";for(var t=0,i=i=this.element.getElementsByTagName("div");;){var n;if(t>=i.length)break;var r=n=i[t++];if(/(^| )dz-message($| )/.test(r.className)){e=r,r.className="dz-message";break}}e||(e=o.createElement('<div class="dz-message"><span></span></div>'),this.element.appendChild(e));var s=e.getElementsByTagName("span")[0];return s&&(null!=s.textContent?s.textContent=this.options.dictFallbackMessage:null!=s.innerText&&(s.innerText=this.options.dictFallbackMessage)),this.element.appendChild(this.getFallbackForm())},resize:function(e,t,i,n){var r={srcX:0,srcY:0,srcWidth:e.width,srcHeight:e.height},o=e.width/e.height;null==t&&null==i?(t=r.srcWidth,i=r.srcHeight):null==t?t=i*o:null==i&&(i=t/o);var s=(t=Math.min(t,r.srcWidth))/(i=Math.min(i,r.srcHeight));if(r.srcWidth>t||r.srcHeight>i)if("crop"===n)o>s?(r.srcHeight=e.height,r.srcWidth=r.srcHeight*s):(r.srcWidth=e.width,r.srcHeight=r.srcWidth/s);else{if("contain"!==n)throw new Error("Unknown resizeMethod '"+n+"'");o>s?i=t/o:t=i*o}return r.srcX=(e.width-r.srcWidth)/2,r.srcY=(e.height-r.srcHeight)/2,r.trgWidth=t,r.trgHeight=i,r},transformFile:function(e,t){return(this.options.resizeWidth||this.options.resizeHeight)&&e.type.match(/image.*/)?this.resizeImage(e,this.options.resizeWidth,this.options.resizeHeight,this.options.resizeMethod,t):t(e)},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 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this.element.classList.remove("dz-started")},addedfile:function(e){var t=this;if(this.element===this.previewsContainer&&this.element.classList.add("dz-started"),this.previewsContainer){e.previewElement=o.createElement(this.options.previewTemplate.trim()),e.previewTemplate=e.previewElement,this.previewsContainer.appendChild(e.previewElement);for(var i=0,n=n=e.previewElement.querySelectorAll("[data-dz-name]");;){var r;if(i>=n.length)break;var s=r=n[i++];s.textContent=e.name}for(var a=0,l=l=e.previewElement.querySelectorAll("[data-dz-size]");!(a>=l.length);)(s=l[a++]).innerHTML=this.filesize(e.size);this.options.addRemoveLinks&&(e._removeLink=o.createElement('<a class="dz-remove" href="javascript:undefined;" data-dz-remove>'+this.options.dictRemoveFile+"</a>"),e.previewElement.appendChild(e._removeLink));for(var u=function(i){return i.preventDefault(),i.stopPropagation(),e.status===o.UPLOADING?o.confirm(t.options.dictCancelUploadConfirmation,function(){return t.removeFile(e)}):t.options.dictRemoveFileConfirmation?o.confirm(t.options.dictRemoveFileConfirmation,function(){return t.removeFile(e)}):t.removeFile(e)},c=0,d=d=e.previewElement.querySelectorAll("[data-dz-remove]");!(c>=d.length);)d[c++].addEventListener("click",u)}},removedfile:function(e){return null!=e.previewElement&&null!=e.previewElement.parentNode&&e.previewElement.parentNode.removeChild(e.previewElement),this._updateMaxFilesReachedClass()},thumbnail:function(e,t){if(e.previewElement){e.previewElement.classList.remove("dz-file-preview");for(var i=0,n=n=e.previewElement.querySelectorAll("[data-dz-thumbnail]");;){var r;if(i>=n.length)break;var o=r=n[i++];o.alt=e.name,o.src=t}return setTimeout(function(){return e.previewElement.classList.add("dz-image-preview")},1)}},error:function(e,t){if(e.previewElement){e.previewElement.classList.add("dz-error"),"String"!=typeof t&&t.error&&(t=t.error);for(var i=0,n=n=e.previewElement.querySelectorAll("[data-dz-errormessage]");!(i>=n.length);)n[i++].textContent=t}},errormultiple:function(){},processing:function(e){if(e.previewElement&&(e.previewElement.classList.add("dz-processing"),e._removeLink))return e._removeLink.textContent=this.options.dictCancelUpload},processingmultiple:function(){},uploadprogress:function(e,t,i){if(e.previewElement)for(var n=0,r=r=e.previewElement.querySelectorAll("[data-dz-uploadprogress]");;){var o;if(n>=r.length)break;var s=o=r[n++];"PROGRESS"===s.nodeName?s.value=t:s.style.width=t+"%"}},totaluploadprogress:function(){},sending:function(){},sendingmultiple:function(){},success:function(e){if(e.previewElement)return e.previewElement.classList.add("dz-success")},successmultiple:function(){},canceled:function(e){return this.emit("error",e,"Upload canceled.")},canceledmultiple:function(){},complete:function(e){if(e._removeLink&&(e._removeLink.textContent=this.options.dictRemoveFile),e.previewElement)return e.previewElement.classList.add("dz-complete")},completemultiple:function(){},maxfilesexceeded:function(){},maxfilesreached:function(){},queuecomplete:function(){},addedfiles:function(){}},this.prototype._thumbnailQueue=[],this.prototype._processingThumbnail=!1}},{key:"extend",value:function(e){for(var t=arguments.length,i=Array(t>1?t-1:0),n=1;n<t;n++)i[n-1]=arguments[n];for(var r=0,o=o=i;;){var s;if(r>=o.length)break;var a=s=o[r++];for(var l in a){var u=a[l];e[l]=u}}return e}}]),n(o,[{key:"getAcceptedFiles",value:function(){return this.files.filter(function(e){return e.accepted}).map(function(e){return e})}},{key:"getRejectedFiles",value:function(){return this.files.filter(function(e){return!e.accepted}).map(function(e){return e})}},{key:"getFilesWithStatus",value:function(e){return this.files.filter(function(t){return t.status===e}).map(function(e){return e})}},{key:"getQueuedFiles",value:function(){return this.getFilesWithStatus(o.QUEUED)}},{key:"getUploadingFiles",value:function(){return this.getFilesWithStatus(o.UPLOADING)}},{key:"getAddedFiles",value:function(){return this.getFilesWithStatus(o.ADDED)}},{key:"getActiveFiles",value:function(){return this.files.filter(function(e){return e.status===o.UPLOADING||e.status===o.QUEUED}).map(function(e){return e})}},{key:"init",value:function(){var e=this;"form"===this.element.tagName&&this.element.setAttribute("enctype","multipart/form-data"),this.element.classList.contains("dropzone")&&!this.element.querySelector(".dz-message")&&this.element.appendChild(o.createElement('<div class="dz-default dz-message"><span>'+this.options.dictDefaultMessage+"</span></div>")),this.clickableElements.length&&function t(){return e.hiddenFileInput&&e.hiddenFileInput.parentNode.removeChild(e.hiddenFileInput),e.hiddenFileInput=document.createElement("input"),e.hiddenFileInput.setAttribute("type","file"),(null===e.options.maxFiles||e.options.maxFiles>1)&&e.hiddenFileInput.setAttribute("multiple","multiple"),e.hiddenFileInput.className="dz-hidden-input",null!==e.options.acceptedFiles&&e.hiddenFileInput.setAttribute("accept",e.options.acceptedFiles),null!==e.options.capture&&e.hiddenFileInput.setAttribute("capture",e.options.capture),e.hiddenFileInput.style.visibility="hidden",e.hiddenFileInput.style.position="absolute",e.hiddenFileInput.style.top="0",e.hiddenFileInput.style.left="0",e.hiddenFileInput.style.height="0",e.hiddenFileInput.style.width="0",document.querySelector(e.options.hiddenInputContainer).appendChild(e.hiddenFileInput),e.hiddenFileInput.addEventListener("change",function(){var i=e.hiddenFileInput.files;if(i.length)for(var n=0,r=r=i;;){var o;if(n>=r.length)break;var s=o=r[n++];e.addFile(s)}return e.emit("addedfiles",i),t()})}(),this.URL=null!==window.URL?window.URL:window.webkitURL;for(var t=0,i=i=this.events;;){var n;if(t>=i.length)break;var r=n=i[t++];this.on(r,this.options[r])}this.on("uploadprogress",function(){return e.updateTotalUploadProgress()}),this.on("removedfile",function(){return e.updateTotalUploadProgress()}),this.on("canceled",function(t){return e.emit("complete",t)}),this.on("complete",function(t){if(0===e.getAddedFiles().length&&0===e.getUploadingFiles().length&&0===e.getQueuedFiles().length)return setTimeout(function(){return e.emit("queuecomplete")},0)});var s=function(e){return e.stopPropagation(),e.preventDefault?e.preventDefault():e.returnValue=!1};return this.listeners=[{element:this.element,events:{dragstart:function(t){return e.emit("dragstart",t)},dragenter:function(t){return s(t),e.emit("dragenter",t)},dragover:function(t){var i=void 0;try{i=t.dataTransfer.effectAllowed}catch(e){}return t.dataTransfer.dropEffect="move"===i||"linkMove"===i?"move":"copy",s(t),e.emit("dragover",t)},dragleave:function(t){return e.emit("dragleave",t)},drop:function(t){return s(t),e.drop(t)},dragend:function(t){return e.emit("dragend",t)}}}],this.clickableElements.forEach(function(t){return e.listeners.push({element:t,events:{click:function(i){return(t!==e.element||i.target===e.element||o.elementInside(i.target,e.element.querySelector(".dz-message")))&&e.hiddenFileInput.click(),!0}}})}),this.enable(),this.options.init.call(this)}},{key:"destroy",value:function(){return this.disable(),this.removeAllFiles(!0),(null!=this.hiddenFileInput?this.hiddenFileInput.parentNode:void 0)&&(this.hiddenFileInput.parentNode.removeChild(this.hiddenFileInput),this.hiddenFileInput=null),delete this.element.dropzone,o.instances.splice(o.instances.indexOf(this),1)}},{key:"updateTotalUploadProgress",value:function(){var e=void 0,t=0,i=0;if(this.getActiveFiles().length){for(var n=0,r=r=this.getActiveFiles();;){var o;if(n>=r.length)break;var s=o=r[n++];t+=s.upload.bytesSent,i+=s.upload.total}e=100*t/i}else e=100;return this.emit("totaluploadprogress",e,i,t)}},{key:"_getParamName",value:function(e){return"function"==typeof this.options.paramName?this.options.paramName(e):this.options.paramName+(this.options.uploadMultiple?"["+e+"]":"")}},{key:"_renameFile",value:function(e){return"function"!=typeof this.options.renameFile?e.name:this.options.renameFile(e)}},{key:"getFallbackForm",value:function(){var e=void 0,t=void 0;if(e=this.getExistingFallback())return e;var i='<div class="dz-fallback">';this.options.dictFallbackText&&(i+="<p>"+this.options.dictFallbackText+"</p>"),i+='<input type="file" name="'+this._getParamName(0)+'" '+(this.options.uploadMultiple?'multiple="multiple"':void 0)+' /><input type="submit" value="Upload!"></div>';var n=o.createElement(i);return"FORM"!==this.element.tagName?(t=o.createElement('<form action="'+this.options.url+'" enctype="multipart/form-data" method="'+this.options.method+'"></form>')).appendChild(n):(this.element.setAttribute("enctype","multipart/form-data"),this.element.setAttribute("method",this.options.method)),null!=t?t:n}},{key:"getExistingFallback",value:function(){for(var e=["div","form"],t=0;t<e.length;t++){var i,n=e[t];if(i=function(e){for(var t=0,i=i=e;;){var n;if(t>=i.length)break;var r=n=i[t++];if(/(^| )fallback($| )/.test(r.className))return r}}(this.element.getElementsByTagName(n)))return i}}},{key:"setupEventListeners",value:function(){return this.listeners.map(function(e){return function(){var t=[];for(var i in e.events){var n=e.events[i];t.push(e.element.addEventListener(i,n,!1))}return t}()})}},{key:"removeEventListeners",value:function(){return this.listeners.map(function(e){return function(){var t=[];for(var i in e.events){var n=e.events[i];t.push(e.element.removeEventListener(i,n,!1))}return t}()})}},{key:"disable",value:function(){var e=this;return this.clickableElements.forEach(function(e){return e.classList.remove("dz-clickable")}),this.removeEventListeners(),this.files.map(function(t){return e.cancelUpload(t)})}},{key:"enable",value:function(){return this.clickableElements.forEach(function(e){return e.classList.add("dz-clickable")}),this.setupEventListeners()}},{key:"filesize",value:function(e){var t=0,i="b";if(e>0){for(var n=["tb","gb","mb","kb","b"],r=0;r<n.length;r++){var o=n[r];if(e>=Math.pow(this.options.filesizeBase,4-r)/10){t=e/Math.pow(this.options.filesizeBase,4-r),i=o;break}}t=Math.round(10*t)/10}return"<strong>"+t+"</strong> "+this.options.dictFileSizeUnits[i]}},{key:"_updateMaxFilesReachedClass",value:function(){return null!=this.options.maxFiles&&this.getAcceptedFiles().length>=this.options.maxFiles?(this.getAcceptedFiles().length===this.options.maxFiles&&this.emit("maxfilesreached",this.files),this.element.classList.add("dz-max-files-reached")):this.element.classList.remove("dz-max-files-reached")}},{key:"drop",value:function(e){if(e.dataTransfer){this.emit("drop",e);var t=e.dataTransfer.files;if(this.emit("addedfiles",t),t.length){var i=e.dataTransfer.items;i&&i.length&&null!=i[0].webkitGetAsEntry?this._addFilesFromItems(i):this.handleFiles(t)}}}},{key:"paste",value:function(e){if(null!=function(e,t){return void 0!==e&&null!==e?function(e){return e.items}(e):void 0}(null!=e?e.clipboardData:void 0)){this.emit("paste",e);var t=e.clipboardData.items;return t.length?this._addFilesFromItems(t):void 0}}},{key:"handleFiles",value:function(e){var t=this;return e.map(function(e){return t.addFile(e)})}},{key:"_addFilesFromItems",value:function(e){var t=this;return function(){for(var i=[],n=0,r=r=e;;){var o;if(n>=r.length)break;var s,a=o=r[n++];null!=a.webkitGetAsEntry&&(s=a.webkitGetAsEntry())?s.isFile?i.push(t.addFile(a.getAsFile())):s.isDirectory?i.push(t._addFilesFromDirectory(s,s.name)):i.push(void 0):null==a.getAsFile||null!=a.kind&&"file"!==a.kind?i.push(void 0):i.push(t.addFile(a.getAsFile()))}return i}()}},{key:"_addFilesFromDirectory",value:function(e,t){var i=this,n=e.createReader(),r=function(e){return function(e,t,i){return void 0!==e&&null!==e&&"function"==typeof e.log?function(t){return t.log(e)}(e):void 0}(console)};return function e(){return n.readEntries(function(n){if(n.length>0){for(var r=0,o=o=n;;){var s;if(r>=o.length)break;var a=s=o[r++];a.isFile?a.file(function(e){if(!i.options.ignoreHiddenFiles||"."!==e.name.substring(0,1))return e.fullPath=t+"/"+e.name,i.addFile(e)}):a.isDirectory&&i._addFilesFromDirectory(a,t+"/"+a.name)}e()}return null},r)}()}},{key:"accept",value:function(e,t){return e.size>1024*this.options.maxFilesize*1024?t(this.options.dictFileTooBig.replace("{{filesize}}",Math.round(e.size/1024/10.24)/100).replace("{{maxFilesize}}",this.options.maxFilesize)):o.isValidFile(e,this.options.acceptedFiles)?null!=this.options.maxFiles&&this.getAcceptedFiles().length>=this.options.maxFiles?(t(this.options.dictMaxFilesExceeded.replace("{{maxFiles}}",this.options.maxFiles)),this.emit("maxfilesexceeded",e)):this.options.accept.call(this,e,t):t(this.options.dictInvalidFileType)}},{key:"addFile",value:function(e){var t=this;return e.upload={uuid:o.uuidv4(),progress:0,total:e.size,bytesSent:0,filename:this._renameFile(e),chunked:this.options.chunking&&(this.options.forceChunking||e.size>this.options.chunkSize),totalChunkCount:Math.ceil(e.size/this.options.chunkSize)},this.files.push(e),e.status=o.ADDED,this.emit("addedfile",e),this._enqueueThumbnail(e),this.accept(e,function(i){return i?(e.accepted=!1,t._errorProcessing([e],i)):(e.accepted=!0,t.options.autoQueue&&t.enqueueFile(e)),t._updateMaxFilesReachedClass()})}},{key:"enqueueFiles",value:function(e){for(var t=0,i=i=e;;){var n;if(t>=i.length)break;var r=n=i[t++];this.enqueueFile(r)}return null}},{key:"enqueueFile",value:function(e){var t=this;if(e.status!==o.ADDED||!0!==e.accepted)throw new Error("This file can't be queued because it has already been processed or was rejected.");if(e.status=o.QUEUED,this.options.autoProcessQueue)return setTimeout(function(){return t.processQueue()},0)}},{key:"_enqueueThumbnail",value:function(e){var t=this;if(this.options.createImageThumbnails&&e.type.match(/image.*/)&&e.size<=1024*this.options.maxThumbnailFilesize*1024)return this._thumbnailQueue.push(e),setTimeout(function(){return t._processThumbnailQueue()},0)}},{key:"_processThumbnailQueue",value:function(){var e=this;if(!this._processingThumbnail&&0!==this._thumbnailQueue.length){this._processingThumbnail=!0;var t=this._thumbnailQueue.shift();return this.createThumbnail(t,this.options.thumbnailWidth,this.options.thumbnailHeight,this.options.thumbnailMethod,!0,function(i){return e.emit("thumbnail",t,i),e._processingThumbnail=!1,e._processThumbnailQueue()})}}},{key:"removeFile",value:function(e){if(e.status===o.UPLOADING&&this.cancelUpload(e),this.files=s(this.files,e),this.emit("removedfile",e),0===this.files.length)return this.emit("reset")}},{key:"removeAllFiles",value:function(e){null==e&&(e=!1);for(var t=0,i=i=this.files.slice();;){var n;if(t>=i.length)break;var r=n=i[t++];(r.status!==o.UPLOADING||e)&&this.removeFile(r)}return null}},{key:"resizeImage",value:function(e,t,i,n,r){var s=this;return this.createThumbnail(e,t,i,n,!1,function(t,i){if(null===i)return r(e);var n=s.options.resizeMimeType;null==n&&(n=e.type);var a=i.toDataURL(n,s.options.resizeQuality);return"image/jpeg"!==n&&"image/jpg"!==n||(a=u.restore(e.dataURL,a)),r(o.dataURItoBlob(a))})}},{key:"createThumbnail",value:function(e,t,i,n,r,o){var s=this,a=new FileReader;return a.onload=function(){if(e.dataURL=a.result,"image/svg+xml"!==e.type)return s.createThumbnailFromUrl(e,t,i,n,r,o);null!=o&&o(a.result)},a.readAsDataURL(e)}},{key:"createThumbnailFromUrl",value:function(e,t,i,n,r,o,s){var a=this,u=document.createElement("img");return s&&(u.crossOrigin=s),u.onload=function(){var s=function(e){return e(1)};return"undefined"!=typeof EXIF&&null!==EXIF&&r&&(s=function(e){return EXIF.getData(u,function(){return e(EXIF.getTag(this,"Orientation"))})}),s(function(r){e.width=u.width,e.height=u.height;var s=a.options.resize.call(a,e,t,i,n),c=document.createElement("canvas"),d=c.getContext("2d");switch(c.width=s.trgWidth,c.height=s.trgHeight,r>4&&(c.width=s.trgHeight,c.height=s.trgWidth),r){case 2:d.translate(c.width,0),d.scale(-1,1);break;case 3:d.translate(c.width,c.height),d.rotate(Math.PI);break;case 4:d.translate(0,c.height),d.scale(1,-1);break;case 5:d.rotate(.5*Math.PI),d.scale(1,-1);break;case 6:d.rotate(.5*Math.PI),d.translate(0,-c.height);break;case 7:d.rotate(.5*Math.PI),d.translate(c.width,-c.height),d.scale(-1,1);break;case 8:d.rotate(-.5*Math.PI),d.translate(-c.width,0)}l(d,u,null!=s.srcX?s.srcX:0,null!=s.srcY?s.srcY:0,s.srcWidth,s.srcHeight,null!=s.trgX?s.trgX:0,null!=s.trgY?s.trgY:0,s.trgWidth,s.trgHeight);var p=c.toDataURL("image/png");if(null!=o)return o(p,c)})},null!=o&&(u.onerror=o),u.src=e.dataURL}},{key:"processQueue",value:function(){var e=this.options.parallelUploads,t=this.getUploadingFiles().length,i=t;if(!(t>=e)){var n=this.getQueuedFiles();if(n.length>0){if(this.options.uploadMultiple)return this.processFiles(n.slice(0,e-t));for(;i<e;){if(!n.length)return;this.processFile(n.shift()),i++}}}}},{key:"processFile",value:function(e){return this.processFiles([e])}},{key:"processFiles",value:function(e){for(var t=0,i=i=e;;){var n;if(t>=i.length)break;var r=n=i[t++];r.processing=!0,r.status=o.UPLOADING,this.emit("processing",r)}return this.options.uploadMultiple&&this.emit("processingmultiple",e),this.uploadFiles(e)}},{key:"_getFilesWithXhr",value:function(e){return this.files.filter(function(t){return t.xhr===e}).map(function(e){return e})}},{key:"cancelUpload",value:function(e){if(e.status===o.UPLOADING){for(var t=this._getFilesWithXhr(e.xhr),i=0,n=n=t;!(i>=n.length);)n[i++].status=o.CANCELED;void 0!==e.xhr&&e.xhr.abort();for(var r=0,s=s=t;;){var a;if(r>=s.length)break;var l=a=s[r++];this.emit("canceled",l)}this.options.uploadMultiple&&this.emit("canceledmultiple",t)}else e.status!==o.ADDED&&e.status!==o.QUEUED||(e.status=o.CANCELED,this.emit("canceled",e),this.options.uploadMultiple&&this.emit("canceledmultiple",[e]));if(this.options.autoProcessQueue)return this.processQueue()}},{key:"resolveOption",value:function(e){if("function"==typeof e){for(var t=arguments.length,i=Array(t>1?t-1:0),n=1;n<t;n++)i[n-1]=arguments[n];return e.apply(this,i)}return e}},{key:"uploadFile",value:function(e){return this.uploadFiles([e])}},{key:"uploadFiles",value:function(e){var t=this;this._transformFiles(e,function(i){if(e[0].upload.chunked){var n=e[0],r=i[0],s=0;n.upload.chunks=[];var a=function(){for(var i=0;void 0!==n.upload.chunks[i];)i++;if(!(i>=n.upload.totalChunkCount)){s++;var a=i*t.options.chunkSize,l=Math.min(a+t.options.chunkSize,n.size),u={name:t._getParamName(0),data:r.webkitSlice?r.webkitSlice(a,l):r.slice(a,l),filename:n.upload.filename,chunkIndex:i};n.upload.chunks[i]={file:n,index:i,dataBlock:u,status:o.UPLOADING,progress:0,retries:0},t._uploadData(e,[u])}};if(n.upload.finishedChunkUpload=function(i){var r=!0;i.status=o.SUCCESS,i.dataBlock=null;for(var s=0;s<n.upload.totalChunkCount;s++){if(void 0===n.upload.chunks[s])return a();n.upload.chunks[s].status!==o.SUCCESS&&(r=!1)}r&&t.options.chunksUploaded(n,function(){t._finished(e,"",null)})},t.options.parallelChunkUploads)for(var l=0;l<n.upload.totalChunkCount;l++)a();else a()}else{for(var u=[],c=0;c<e.length;c++)u[c]={name:t._getParamName(c),data:i[c],filename:e[c].upload.filename};t._uploadData(e,u)}})}},{key:"_getChunk",value:function(e,t){for(var i=0;i<e.upload.totalChunkCount;i++)if(void 0!==e.upload.chunks[i]&&e.upload.chunks[i].xhr===t)return e.upload.chunks[i]}},{key:"_uploadData",value:function(e,t){for(var i=this,n=new XMLHttpRequest,r=0,s=s=e;!(r>=s.length);)s[r++].xhr=n;e[0].upload.chunked&&(e[0].upload.chunks[t[0].chunkIndex].xhr=n);var a=this.resolveOption(this.options.method,e),l=this.resolveOption(this.options.url,e);n.open(a,l,!0),n.timeout=this.resolveOption(this.options.timeout,e),n.withCredentials=!!this.options.withCredentials,n.onload=function(t){i._finishedUploading(e,n,t)},n.onerror=function(){i._handleUploadError(e,n)},(null!=n.upload?n.upload:n).onprogress=function(t){return i._updateFilesUploadProgress(e,n,t)};var u={Accept:"application/json","Cache-Control":"no-cache","X-Requested-With":"XMLHttpRequest"};this.options.headers&&o.extend(u,this.options.headers);for(var c in u){var d=u[c];d&&n.setRequestHeader(c,d)}var p=new FormData;if(this.options.params){var h=this.options.params;"function"==typeof h&&(h=h.call(this,e,n,e[0].upload.chunked?this._getChunk(e[0],n):null));for(var f in h){var v=h[f];p.append(f,v)}}for(var m=0,g=g=e;;){var y;if(m>=g.length)break;var k=y=g[m++];this.emit("sending",k,n,p)}this.options.uploadMultiple&&this.emit("sendingmultiple",e,n,p),this._addFormElementData(p);for(var b=0;b<t.length;b++){var F=t[b];p.append(F.name,F.data,F.filename)}this.submitRequest(n,p,e)}},{key:"_transformFiles",value:function(e,t){for(var i=this,n=[],r=0,o=0;o<e.length;o++)!function(o){i.options.transformFile.call(i,e[o],function(i){n[o]=i,++r===e.length&&t(n)})}(o)}},{key:"_addFormElementData",value:function(e){if("FORM"===this.element.tagName)for(var t=0,i=i=this.element.querySelectorAll("input, textarea, select, button");;){var n;if(t>=i.length)break;var r=n=i[t++],o=r.getAttribute("name"),s=r.getAttribute("type");if(s&&(s=s.toLowerCase()),void 0!==o&&null!==o)if("SELECT"===r.tagName&&r.hasAttribute("multiple"))for(var a=0,l=l=r.options;;){var u;if(a>=l.length)break;var c=u=l[a++];c.selected&&e.append(o,c.value)}else(!s||"checkbox"!==s&&"radio"!==s||r.checked)&&e.append(o,r.value)}}},{key:"_updateFilesUploadProgress",value:function(e,t,i){var n=void 0;if(void 0!==i){if(n=100*i.loaded/i.total,e[0].upload.chunked){var r=e[0],o=this._getChunk(r,t);o.progress=n,o.total=i.total,o.bytesSent=i.loaded,r.upload.progress=0,r.upload.total=0,r.upload.bytesSent=0;for(var s=0;s<r.upload.totalChunkCount;s++)void 0!==r.upload.chunks[s]&&void 0!==r.upload.chunks[s].progress&&(r.upload.progress+=r.upload.chunks[s].progress,r.upload.total+=r.upload.chunks[s].total,r.upload.bytesSent+=r.upload.chunks[s].bytesSent);r.upload.progress=r.upload.progress/r.upload.totalChunkCount}else for(var a=0,l=l=e;;){var u;if(a>=l.length)break;var c=u=l[a++];c.upload.progress=n,c.upload.total=i.total,c.upload.bytesSent=i.loaded}for(var d=0,p=p=e;;){var h;if(d>=p.length)break;var f=h=p[d++];this.emit("uploadprogress",f,f.upload.progress,f.upload.bytesSent)}}else{var v=!0;n=100;for(var m=0,g=g=e;;){var y;if(m>=g.length)break;var k=y=g[m++];100===k.upload.progress&&k.upload.bytesSent===k.upload.total||(v=!1),k.upload.progress=n,k.upload.bytesSent=k.upload.total}if(v)return;for(var b=0,F=F=e;;){var w;if(b>=F.length)break;var 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e.hiddenFileInput&&e.hiddenFileInput.parentNode.removeChild(e.hiddenFileInput),e.hiddenFileInput=document.createElement("input"),e.hiddenFileInput.setAttribute("type","file"),(null===e.options.maxFiles||e.options.maxFiles>1)&&e.hiddenFileInput.setAttribute("multiple","multiple"),e.hiddenFileInput.className="dz-hidden-input",null!==e.options.acceptedFiles&&e.hiddenFileInput.setAttribute("accept",e.options.acceptedFiles),null!==e.options.capture&&e.hiddenFileInput.setAttribute("capture",e.options.capture),e.hiddenFileInput.style.visibility="hidden",e.hiddenFileInput.style.position="absolute",e.hiddenFileInput.style.top="0",e.hiddenFileInput.style.left="0",e.hiddenFileInput.style.height="0",e.hiddenFileInput.style.width="0",document.querySelector(e.options.hiddenInputContainer).appendChild(e.hiddenFileInput),e.hiddenFileInput.addEventListener("change",function(){var i=e.hiddenFileInput.files;if(i.length)for(var n=0,r=r=i;;){var o;if(n>=r.length)break;var s=o=r[n++];e.addFile(s)}return e.emit("addedfiles",i),t()})}(),this.URL=null!==window.URL?window.URL:window.webkitURL;for(var t=0,i=i=this.events;;){var n;if(t>=i.length)break;var r=n=i[t++];this.on(r,this.options[r])}this.on("uploadprogress",function(){return e.updateTotalUploadProgress()}),this.on("removedfile",function(){return e.updateTotalUploadProgress()}),this.on("canceled",function(t){return e.emit("complete",t)}),this.on("complete",function(t){if(0===e.getAddedFiles().length&&0===e.getUploadingFiles().length&&0===e.getQueuedFiles().length)return setTimeout(function(){return e.emit("queuecomplete")},0)});var s=function(e){return e.stopPropagation(),e.preventDefault?e.preventDefault():e.returnValue=!1};return this.listeners=[{element:this.element,events:{dragstart:function(t){return e.emit("dragstart",t)},dragenter:function(t){return s(t),e.emit("dragenter",t)},dragover:function(t){var i=void 0;try{i=t.dataTransfer.effectAllowed}catch(e){}return t.dataTransfer.dropEffect="move"===i||"linkMove"===i?"move":"copy",s(t),e.emit("dragover",t)},dragleave:function(t){return e.emit("dragleave",t)},drop:function(t){return s(t),e.drop(t)},dragend:function(t){return e.emit("dragend",t)}}}],this.clickableElements.forEach(function(t){return e.listeners.push({element:t,events:{click:function(i){return(t!==e.element||i.target===e.element||o.elementInside(i.target,e.element.querySelector(".dz-message")))&&e.hiddenFileInput.click(),!0}}})}),this.enable(),this.options.init.call(this)}},{key:"destroy",value:function(){return this.disable(),this.removeAllFiles(!0),(null!=this.hiddenFileInput?this.hiddenFileInput.parentNode:void 0)&&(this.hiddenFileInput.parentNode.removeChild(this.hiddenFileInput),this.hiddenFileInput=null),delete this.element.dropzone,o.instances.splice(o.instances.indexOf(this),1)}},{key:"updateTotalUploadProgress",value:function(){var e=void 0,t=0,i=0;if(this.getActiveFiles().length){for(var n=0,r=r=this.getActiveFiles();;){var o;if(n>=r.length)break;var s=o=r[n++];t+=s.upload.bytesSent,i+=s.upload.total}e=100*t/i}else e=100;return this.emit("totaluploadprogress",e,i,t)}},{key:"_getParamName",value:function(e){return"function"==typeof this.options.paramName?this.options.paramName(e):this.options.paramName+(this.options.uploadMultiple?"["+e+"]":"")}},{key:"_renameFile",value:function(e){return"function"!=typeof this.options.renameFile?e.name:this.options.renameFile(e)}},{key:"getFallbackForm",value:function(){var e=void 0,t=void 0;if(e=this.getExistingFallback())return e;var i='<div class="dz-fallback">';this.options.dictFallbackText&&(i+="<p>"+this.options.dictFallbackText+"</p>"),i+='<input type="file" name="'+this._getParamName(0)+'" '+(this.options.uploadMultiple?'multiple="multiple"':void 0)+' /><input type="submit" value="Upload!"></div>';var n=o.createElement(i);return"FORM"!==this.element.tagName?(t=o.createElement('<form action="'+this.options.url+'" enctype="multipart/form-data" method="'+this.options.method+'"></form>')).appendChild(n):(this.element.setAttribute("enctype","multipart/form-data"),this.element.setAttribute("method",this.options.method)),null!=t?t:n}},{key:"getExistingFallback",value:function(){for(var e=["div","form"],t=0;t<e.length;t++){var i,n=e[t];if(i=function(e){for(var t=0,i=i=e;;){var n;if(t>=i.length)break;var r=n=i[t++];if(/(^| )fallback($| )/.test(r.className))return r}}(this.element.getElementsByTagName(n)))return i}}},{key:"setupEventListeners",value:function(){return this.listeners.map(function(e){return function(){var t=[];for(var i in e.events){var n=e.events[i];t.push(e.element.addEventListener(i,n,!1))}return t}()})}},{key:"removeEventListeners",value:function(){return this.listeners.map(function(e){return function(){var t=[];for(var i in e.events){var n=e.events[i];t.push(e.element.removeEventListener(i,n,!1))}return t}()})}},{key:"disable",value:function(){var e=this;return this.clickableElements.forEach(function(e){return e.classList.remove("dz-clickable")}),this.removeEventListeners(),this.files.map(function(t){return e.cancelUpload(t)})}},{key:"enable",value:function(){return this.clickableElements.forEach(function(e){return e.classList.add("dz-clickable")}),this.setupEventListeners()}},{key:"filesize",value:function(e){var t=0,i="b";if(e>0){for(var n=["tb","gb","mb","kb","b"],r=0;r<n.length;r++){var o=n[r];if(e>=Math.pow(this.options.filesizeBase,4-r)/10){t=e/Math.pow(this.options.filesizeBase,4-r),i=o;break}}t=Math.round(10*t)/10}return"<strong>"+t+"</strong> "+this.options.dictFileSizeUnits[i]}},{key:"_updateMaxFilesReachedClass",value:function(){return null!=this.options.maxFiles&&this.getAcceptedFiles().length>=this.options.maxFiles?(this.getAcceptedFiles().length===this.options.maxFiles&&this.emit("maxfilesreached",this.files),this.element.classList.add("dz-max-files-reached")):this.element.classList.remove("dz-max-files-reached")}},{key:"drop",value:function(e){if(e.dataTransfer){this.emit("drop",e);var t=e.dataTransfer.files;if(this.emit("addedfiles",t),t.length){var i=e.dataTransfer.items;i&&i.length&&null!=i[0].webkitGetAsEntry?this._addFilesFromItems(i):this.handleFiles(t)}}}},{key:"paste",value:function(e){if(null!=function(e,t){return void 0!==e&&null!==e?function(e){return e.items}(e):void 0}(null!=e?e.clipboardData:void 0)){this.emit("paste",e);var t=e.clipboardData.items;return t.length?this._addFilesFromItems(t):void 0}}},{key:"handleFiles",value:function(e){var t=this;return e.map(function(e){return t.addFile(e)})}},{key:"_addFilesFromItems",value:function(e){var t=this;return function(){for(var i=[],n=0,r=r=e;;){var o;if(n>=r.length)break;var s,a=o=r[n++];null!=a.webkitGetAsEntry&&(s=a.webkitGetAsEntry())?s.isFile?i.push(t.addFile(a.getAsFile())):s.isDirectory?i.push(t._addFilesFromDirectory(s,s.name)):i.push(void 0):null==a.getAsFile||null!=a.kind&&"file"!==a.kind?i.push(void 0):i.push(t.addFile(a.getAsFile()))}return i}()}},{key:"_addFilesFromDirectory",value:function(e,t){var i=this,n=e.createReader(),r=function(e){return function(e,t,i){return void 0!==e&&null!==e&&"function"==typeof e.log?function(t){return t.log(e)}(e):void 0}(console)};return function e(){return n.readEntries(function(n){if(n.length>0){for(var r=0,o=o=n;;){var s;if(r>=o.length)break;var a=s=o[r++];a.isFile?a.file(function(e){if(!i.options.ignoreHiddenFiles||"."!==e.name.substring(0,1))return e.fullPath=t+"/"+e.name,i.addFile(e)}):a.isDirectory&&i._addFilesFromDirectory(a,t+"/"+a.name)}e()}return null},r)}()}},{key:"accept",value:function(e,t){return e.size>1024*this.options.maxFilesize*1024?t(this.options.dictFileTooBig.replace("{{filesize}}",Math.round(e.size/1024/10.24)/100).replace("{{maxFilesize}}",this.options.maxFilesize)):o.isValidFile(e,this.options.acceptedFiles)?null!=this.options.maxFiles&&this.getAcceptedFiles().length>=this.options.maxFiles?(t(this.options.dictMaxFilesExceeded.replace("{{maxFiles}}",this.options.maxFiles)),this.emit("maxfilesexceeded",e)):this.options.accept.call(this,e,t):t(this.options.dictInvalidFileType)}},{key:"addFile",value:function(e){var t=this;return e.upload={uuid:o.uuidv4(),progress:0,total:e.size,bytesSent:0,filename:this._renameFile(e),chunked:this.options.chunking&&(this.options.forceChunking||e.size>this.options.chunkSize),totalChunkCount:Math.ceil(e.size/this.options.chunkSize)},this.files.push(e),e.status=o.ADDED,this.emit("addedfile",e),this._enqueueThumbnail(e),this.accept(e,function(i){return i?(e.accepted=!1,t._errorProcessing([e],i)):(e.accepted=!0,t.options.autoQueue&&t.enqueueFile(e)),t._updateMaxFilesReachedClass()})}},{key:"enqueueFiles",value:function(e){for(var t=0,i=i=e;;){var n;if(t>=i.length)break;var r=n=i[t++];this.enqueueFile(r)}return null}},{key:"enqueueFile",value:function(e){var t=this;if(e.status!==o.ADDED||!0!==e.accepted)throw new Error("This file can't be queued because it has already been processed or was rejected.");if(e.status=o.QUEUED,this.options.autoProcessQueue)return setTimeout(function(){return t.processQueue()},0)}},{key:"_enqueueThumbnail",value:function(e){var t=this;if(this.options.createImageThumbnails&&e.type.match(/image.*/)&&e.size<=1024*this.options.maxThumbnailFilesize*1024)return this._thumbnailQueue.push(e),setTimeout(function(){return t._processThumbnailQueue()},0)}},{key:"_processThumbnailQueue",value:function(){var e=this;if(!this._processingThumbnail&&0!==this._thumbnailQueue.length){this._processingThumbnail=!0;var t=this._thumbnailQueue.shift();return this.createThumbnail(t,this.options.thumbnailWidth,this.options.thumbnailHeight,this.options.thumbnailMethod,!0,function(i){return e.emit("thumbnail",t,i),e._processingThumbnail=!1,e._processThumbnailQueue()})}}},{key:"removeFile",value:function(e){if(e.status===o.UPLOADING&&this.cancelUpload(e),this.files=s(this.files,e),this.emit("removedfile",e),0===this.files.length)return this.emit("reset")}},{key:"removeAllFiles",value:function(e){null==e&&(e=!1);for(var t=0,i=i=this.files.slice();;){var n;if(t>=i.length)break;var r=n=i[t++];(r.status!==o.UPLOADING||e)&&this.removeFile(r)}return null}},{key:"resizeImage",value:function(e,t,i,n,r){var s=this;return this.createThumbnail(e,t,i,n,!1,function(t,i){if(null===i)return r(e);var n=s.options.resizeMimeType;null==n&&(n=e.type);var a=i.toDataURL(n,s.options.resizeQuality);return"image/jpeg"!==n&&"image/jpg"!==n||(a=u.restore(e.dataURL,a)),r(o.dataURItoBlob(a))})}},{key:"createThumbnail",value:function(e,t,i,n,r,o){var s=this,a=new FileReader;return a.onload=function(){if(e.dataURL=a.result,"image/svg+xml"!==e.type)return s.createThumbnailFromUrl(e,t,i,n,r,o);null!=o&&o(a.result)},a.readAsDataURL(e)}},{key:"createThumbnailFromUrl",value:function(e,t,i,n,r,o,s){var a=this,u=document.createElement("img");return s&&(u.crossOrigin=s),u.onload=function(){var s=function(e){return e(1)};return"undefined"!=typeof EXIF&&null!==EXIF&&r&&(s=function(e){return EXIF.getData(u,function(){return e(EXIF.getTag(this,"Orientation"))})}),s(function(r){e.width=u.width,e.height=u.height;var s=a.options.resize.call(a,e,t,i,n),c=document.createElement("canvas"),d=c.getContext("2d");switch(c.width=s.trgWidth,c.height=s.trgHeight,r>4&&(c.width=s.trgHeight,c.height=s.trgWidth),r){case 2:d.translate(c.width,0),d.scale(-1,1);break;case 3:d.translate(c.width,c.height),d.rotate(Math.PI);break;case 4:d.translate(0,c.height),d.scale(1,-1);break;case 5:d.rotate(.5*Math.PI),d.scale(1,-1);break;case 6:d.rotate(.5*Math.PI),d.translate(0,-c.height);break;case 7:d.rotate(.5*Math.PI),d.translate(c.width,-c.height),d.scale(-1,1);break;case 8:d.rotate(-.5*Math.PI),d.translate(-c.width,0)}l(d,u,null!=s.srcX?s.srcX:0,null!=s.srcY?s.srcY:0,s.srcWidth,s.srcHeight,null!=s.trgX?s.trgX:0,null!=s.trgY?s.trgY:0,s.trgWidth,s.trgHeight);var p=c.toDataURL("image/png");if(null!=o)return o(p,c)})},null!=o&&(u.onerror=o),u.src=e.dataURL}},{key:"processQueue",value:function(){var e=this.options.parallelUploads,t=this.getUploadingFiles().length,i=t;if(!(t>=e)){var n=this.getQueuedFiles();if(n.length>0){if(this.options.uploadMultiple)return this.processFiles(n.slice(0,e-t));for(;i<e;){if(!n.length)return;this.processFile(n.shift()),i++}}}}},{key:"processFile",value:function(e){return this.processFiles([e])}},{key:"processFiles",value:function(e){for(var t=0,i=i=e;;){var n;if(t>=i.length)break;var r=n=i[t++];r.processing=!0,r.status=o.UPLOADING,this.emit("processing",r)}return this.options.uploadMultiple&&this.emit("processingmultiple",e),this.uploadFiles(e)}},{key:"_getFilesWithXhr",value:function(e){return this.files.filter(function(t){return t.xhr===e}).map(function(e){return e})}},{key:"cancelUpload",value:function(e){if(e.status===o.UPLOADING){for(var t=this._getFilesWithXhr(e.xhr),i=0,n=n=t;!(i>=n.length);)n[i++].status=o.CANCELED;void 0!==e.xhr&&e.xhr.abort();for(var r=0,s=s=t;;){var a;if(r>=s.length)break;var l=a=s[r++];this.emit("canceled",l)}this.options.uploadMultiple&&this.emit("canceledmultiple",t)}else e.status!==o.ADDED&&e.status!==o.QUEUED||(e.status=o.CANCELED,this.emit("canceled",e),this.options.uploadMultiple&&this.emit("canceledmultiple",[e]));if(this.options.autoProcessQueue)return this.processQueue()}},{key:"resolveOption",value:function(e){if("function"==typeof e){for(var t=arguments.length,i=Array(t>1?t-1:0),n=1;n<t;n++)i[n-1]=arguments[n];return e.apply(this,i)}return e}},{key:"uploadFile",value:function(e){return this.uploadFiles([e])}},{key:"uploadFiles",value:function(e){var t=this;this._transformFiles(e,function(i){if(e[0].upload.chunked){var n=e[0],r=i[0],s=0;n.upload.chunks=[];var a=function(){for(var i=0;void 0!==n.upload.chunks[i];)i++;if(!(i>=n.upload.totalChunkCount)){s++;var a=i*t.options.chunkSize,l=Math.min(a+t.options.chunkSize,n.size),u={name:t._getParamName(0),data:r.webkitSlice?r.webkitSlice(a,l):r.slice(a,l),filename:n.upload.filename,chunkIndex:i};n.upload.chunks[i]={file:n,index:i,dataBlock:u,status:o.UPLOADING,progress:0,retries:0},t._uploadData(e,[u])}};if(n.upload.finishedChunkUpload=function(i){var r=!0;i.status=o.SUCCESS,i.dataBlock=null;for(var s=0;s<n.upload.totalChunkCount;s++){if(void 0===n.upload.chunks[s])return a();n.upload.chunks[s].status!==o.SUCCESS&&(r=!1)}r&&t.options.chunksUploaded(n,function(){t._finished(e,"",null)})},t.options.parallelChunkUploads)for(var l=0;l<n.upload.totalChunkCount;l++)a();else a()}else{for(var u=[],c=0;c<e.length;c++)u[c]={name:t._getParamName(c),data:i[c],filename:e[c].upload.filename};t._uploadData(e,u)}})}},{key:"_getChunk",value:function(e,t){for(var i=0;i<e.upload.totalChunkCount;i++)if(void 0!==e.upload.chunks[i]&&e.upload.chunks[i].xhr===t)return e.upload.chunks[i]}},{key:"_uploadData",value:function(e,t){for(var i=this,n=new XMLHttpRequest,r=0,s=s=e;!(r>=s.length);)s[r++].xhr=n;e[0].upload.chunked&&(e[0].upload.chunks[t[0].chunkIndex].xhr=n);var a=this.resolveOption(this.options.method,e),l=this.resolveOption(this.options.url,e);n.open(a,l,!0),n.timeout=this.resolveOption(this.options.timeout,e),n.withCredentials=!!this.options.withCredentials,n.onload=function(t){i._finishedUploading(e,n,t)},n.onerror=function(){i._handleUploadError(e,n)},(null!=n.upload?n.upload:n).onprogress=function(t){return i._updateFilesUploadProgress(e,n,t)};var u={Accept:"application/json","Cache-Control":"no-cache","X-Requested-With":"XMLHttpRequest"};this.options.headers&&o.extend(u,this.options.headers);for(var c in u){var d=u[c];d&&n.setRequestHeader(c,d)}var p=new FormData;if(this.options.params){var h=this.options.params;"function"==typeof h&&(h=h.call(this,e,n,e[0].upload.chunked?this._getChunk(e[0],n):null));for(var f in h){var v=h[f];p.append(f,v)}}for(var m=0,g=g=e;;){var y;if(m>=g.length)break;var k=y=g[m++];this.emit("sending",k,n,p)}this.options.uploadMultiple&&this.emit("sendingmultiple",e,n,p),this._addFormElementData(p);for(var b=0;b<t.length;b++){var F=t[b];p.append(F.name,F.data,F.filename)}this.submitRequest(n,p,e)}},{key:"_transformFiles",value:function(e,t){for(var i=this,n=[],r=0,o=0;o<e.length;o++)!function(o){i.options.transformFile.call(i,e[o],function(i){n[o]=i,++r===e.length&&t(n)})}(o)}},{key:"_addFormElementData",value:function(e){if("FORM"===this.element.tagName)for(var t=0,i=i=this.element.querySelectorAll("input, textarea, select, button");;){var n;if(t>=i.length)break;var r=n=i[t++],o=r.getAttribute("name"),s=r.getAttribute("type");if(s&&(s=s.toLowerCase()),void 0!==o&&null!==o)if("SELECT"===r.tagName&&r.hasAttribute("multiple"))for(var a=0,l=l=r.options;;){var u;if(a>=l.length)break;var c=u=l[a++];c.selected&&e.append(o,c.value)}else(!s||"checkbox"!==s&&"radio"!==s||r.checked)&&e.append(o,r.value)}}},{key:"_updateFilesUploadProgress",value:function(e,t,i){var n=void 0;if(void 0!==i){if(n=100*i.loaded/i.total,e[0].upload.chunked){var r=e[0],o=this._getChunk(r,t);o.progress=n,o.total=i.total,o.bytesSent=i.loaded,r.upload.progress=0,r.upload.total=0,r.upload.bytesSent=0;for(var s=0;s<r.upload.totalChunkCount;s++)void 0!==r.upload.chunks[s]&&void 0!==r.upload.chunks[s].progress&&(r.upload.progress+=r.upload.chunks[s].progress,r.upload.total+=r.upload.chunks[s].total,r.upload.bytesSent+=r.upload.chunks[s].bytesSent);r.upload.progress=r.upload.progress/r.upload.totalChunkCount}else for(var a=0,l=l=e;;){var u;if(a>=l.length)break;var c=u=l[a++];c.upload.progress=n,c.upload.total=i.total,c.upload.bytesSent=i.loaded}for(var d=0,p=p=e;;){var h;if(d>=p.length)break;var f=h=p[d++];this.emit("uploadprogress",f,f.upload.progress,f.upload.bytesSent)}}else{var v=!0;n=100;for(var m=0,g=g=e;;){var y;if(m>=g.length)break;var k=y=g[m++];100===k.upload.progress&&k.upload.bytesSent===k.upload.total||(v=!1),k.upload.progress=n,k.upload.bytesSent=k.upload.total}if(v)return;for(var b=0,F=F=e;;){var w;if(b>=F.length)break;var E=w=F[b++];this.emit("uploadprogress",E,n,E.upload.bytesSent)}}}},{key:"_finishedUploading",value:function(e,t,i){var n=void 0;if(e[0].status!==o.CANCELED&&4===t.readyState){if("arraybuffer"!==t.responseType&&"blob"!==t.responseType&&(n=t.responseText,t.getResponseHeader("content-type")&&~t.getResponseHeader("content-type").indexOf("application/json")))try{n=JSON.parse(n)}catch(e){i=e,n="Invalid JSON response from server."}this._updateFilesUploadProgress(e),200<=t.status&&t.status<300?e[0].upload.chunked?e[0].upload.finishedChunkUpload(this._getChunk(e[0],t)):this._finished(e,n,i):this._handleUploadError(e,t,n)}}},{key:"_handleUploadError",value:function(e,t,i){if(e[0].status!==o.CANCELED){if(e[0].upload.chunked&&this.options.retryChunks){var n=this._getChunk(e[0],t);if(n.retries++<this.options.retryChunksLimit)return void this._uploadData(e,[n.dataBlock]);console.warn("Retried this chunk too often. 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 	//# sourceMappingURL=react-dropzone.js.map
 
 /***/ }),
diff --git a/src/react-dropzone.js b/src/react-dropzone.js
index 5c403dc..e80377c 100644
--- a/src/react-dropzone.js
+++ b/src/react-dropzone.js
@@ -100,7 +100,7 @@ export class DropzoneComponent extends React.Component {
    * React 'componentWillUpdate'
    * Update Dropzone options each time the component updates.
    */
-  componentWillUpdate () {
+  UNSAFE_componentWillUpdate () {
     let djsConfigObj
     let postUrlConfigObj