Drag 'n' drop some files here, or click to select files
\n *
\n * )}\n * \n * ```\n */\n\nvar Dropzone = /*#__PURE__*/forwardRef(function (_ref, ref) {\n var children = _ref.children,\n params = _objectWithoutProperties(_ref, _excluded);\n\n var _useDropzone = useDropzone(params),\n open = _useDropzone.open,\n props = _objectWithoutProperties(_useDropzone, _excluded2);\n\n useImperativeHandle(ref, function () {\n return {\n open: open\n };\n }, [open]); // TODO: Figure out why react-styleguidist cannot create docs if we don't return a jsx element\n\n return /*#__PURE__*/React.createElement(Fragment, null, children(_objectSpread(_objectSpread({}, props), {}, {\n open: open\n })));\n});\nDropzone.displayName = \"Dropzone\"; // Add default props for react-docgen\n\nvar defaultProps = {\n disabled: false,\n getFilesFromEvent: fromEvent,\n maxSize: Infinity,\n minSize: 0,\n multiple: true,\n maxFiles: 0,\n preventDropOnDocument: true,\n noClick: false,\n noKeyboard: false,\n noDrag: false,\n noDragEventsBubbling: false,\n validator: null,\n useFsAccessApi: false,\n autoFocus: false\n};\nDropzone.defaultProps = defaultProps;\nDropzone.propTypes = {\n /**\n * Render function that exposes the dropzone state and prop getter fns\n *\n * @param {object} params\n * @param {Function} params.getRootProps Returns the props you should apply to the root drop container you render\n * @param {Function} params.getInputProps Returns the props you should apply to hidden file input you render\n * @param {Function} params.open Open the native file selection dialog\n * @param {boolean} params.isFocused Dropzone area is in focus\n * @param {boolean} params.isFileDialogActive File dialog is opened\n * @param {boolean} params.isDragActive Active drag is in progress\n * @param {boolean} params.isDragAccept Dragged files are accepted\n * @param {boolean} params.isDragReject Some dragged files are rejected\n * @param {File[]} params.acceptedFiles Accepted files\n * @param {FileRejection[]} params.fileRejections Rejected files and why they were rejected\n */\n children: PropTypes.func,\n\n /**\n * Set accepted file types.\n * Checkout https://developer.mozilla.org/en-US/docs/Web/API/window/showOpenFilePicker types option for more information.\n * Keep in mind that mime type determination is not reliable across platforms. CSV files,\n * for example, are reported as text/plain under macOS but as application/vnd.ms-excel under\n * Windows. In some cases there might not be a mime type set at all (https://github.com/react-dropzone/react-dropzone/issues/276).\n */\n accept: PropTypes.objectOf(PropTypes.arrayOf(PropTypes.string)),\n\n /**\n * Allow drag 'n' drop (or selection from the file dialog) of multiple files\n */\n multiple: PropTypes.bool,\n\n /**\n * If false, allow dropped items to take over the current browser window\n */\n preventDropOnDocument: PropTypes.bool,\n\n /**\n * If true, disables click to open the native file selection dialog\n */\n noClick: PropTypes.bool,\n\n /**\n * If true, disables SPACE/ENTER to open the native file selection dialog.\n * Note that it also stops tracking the focus state.\n */\n noKeyboard: PropTypes.bool,\n\n /**\n * If true, disables drag 'n' drop\n */\n noDrag: PropTypes.bool,\n\n /**\n * If true, stops drag event propagation to parents\n */\n noDragEventsBubbling: PropTypes.bool,\n\n /**\n * Minimum file size (in bytes)\n */\n minSize: PropTypes.number,\n\n /**\n * Maximum file size (in bytes)\n */\n maxSize: PropTypes.number,\n\n /**\n * Maximum accepted number of files\n * The default value is 0 which means there is no limitation to how many files are accepted.\n */\n maxFiles: PropTypes.number,\n\n /**\n * Enable/disable the dropzone\n */\n disabled: PropTypes.bool,\n\n /**\n * Use this to provide a custom file aggregator\n *\n * @param {(DragEvent|Event|Array)} event A drag event or input change event (if files were selected via the file dialog)\n */\n getFilesFromEvent: PropTypes.func,\n\n /**\n * Cb for when closing the file dialog with no selection\n */\n onFileDialogCancel: PropTypes.func,\n\n /**\n * Cb for when opening the file dialog\n */\n onFileDialogOpen: PropTypes.func,\n\n /**\n * Set to true to use the https://developer.mozilla.org/en-US/docs/Web/API/File_System_Access_API\n * to open the file picker instead of using an `` click event.\n */\n useFsAccessApi: PropTypes.bool,\n\n /**\n * Set to true to focus the root element on render\n */\n autoFocus: PropTypes.bool,\n\n /**\n * Cb for when the `dragenter` event occurs.\n *\n * @param {DragEvent} event\n */\n onDragEnter: PropTypes.func,\n\n /**\n * Cb for when the `dragleave` event occurs\n *\n * @param {DragEvent} event\n */\n onDragLeave: PropTypes.func,\n\n /**\n * Cb for when the `dragover` event occurs\n *\n * @param {DragEvent} event\n */\n onDragOver: PropTypes.func,\n\n /**\n * Cb for when the `drop` event occurs.\n * Note that this callback is invoked after the `getFilesFromEvent` callback is done.\n *\n * Files are accepted or rejected based on the `accept`, `multiple`, `minSize` and `maxSize` props.\n * `accept` must be a valid [MIME type](http://www.iana.org/assignments/media-types/media-types.xhtml) according to [input element specification](https://www.w3.org/wiki/HTML/Elements/input/file) or a valid file extension.\n * If `multiple` is set to false and additional files are dropped,\n * all files besides the first will be rejected.\n * Any file which does not have a size in the [`minSize`, `maxSize`] range, will be rejected as well.\n *\n * Note that the `onDrop` callback will always be invoked regardless if the dropped files were accepted or rejected.\n * If you'd like to react to a specific scenario, use the `onDropAccepted`/`onDropRejected` props.\n *\n * `onDrop` will provide you with an array of [File](https://developer.mozilla.org/en-US/docs/Web/API/File) objects which you can then process and send to a server.\n * For example, with [SuperAgent](https://github.com/visionmedia/superagent) as a http/ajax library:\n *\n * ```js\n * function onDrop(acceptedFiles) {\n * const req = request.post('/upload')\n * acceptedFiles.forEach(file => {\n * req.attach(file.name, file)\n * })\n * req.end(callback)\n * }\n * ```\n *\n * @param {File[]} acceptedFiles\n * @param {FileRejection[]} fileRejections\n * @param {(DragEvent|Event)} event A drag event or input change event (if files were selected via the file dialog)\n */\n onDrop: PropTypes.func,\n\n /**\n * Cb for when the `drop` event occurs.\n * Note that if no files are accepted, this callback is not invoked.\n *\n * @param {File[]} files\n * @param {(DragEvent|Event)} event\n */\n onDropAccepted: PropTypes.func,\n\n /**\n * Cb for when the `drop` event occurs.\n * Note that if no files are rejected, this callback is not invoked.\n *\n * @param {FileRejection[]} fileRejections\n * @param {(DragEvent|Event)} event\n */\n onDropRejected: PropTypes.func,\n\n /**\n * Cb for when there's some error from any of the promises.\n *\n * @param {Error} error\n */\n onError: PropTypes.func,\n\n /**\n * Custom validation function. It must return null if there's no errors.\n * @param {File} file\n * @returns {FileError|FileError[]|null}\n */\n validator: PropTypes.func\n};\nexport default Dropzone;\n/**\n * A function that is invoked for the `dragenter`,\n * `dragover` and `dragleave` events.\n * It is not invoked if the items are not files (such as link, text, etc.).\n *\n * @callback dragCb\n * @param {DragEvent} event\n */\n\n/**\n * A function that is invoked for the `drop` or input change event.\n * It is not invoked if the items are not files (such as link, text, etc.).\n *\n * @callback dropCb\n * @param {File[]} acceptedFiles List of accepted files\n * @param {FileRejection[]} fileRejections List of rejected files and why they were rejected\n * @param {(DragEvent|Event)} event A drag event or input change event (if files were selected via the file dialog)\n */\n\n/**\n * A function that is invoked for the `drop` or input change event.\n * It is not invoked if the items are files (such as link, text, etc.).\n *\n * @callback dropAcceptedCb\n * @param {File[]} files List of accepted files that meet the given criteria\n * (`accept`, `multiple`, `minSize`, `maxSize`)\n * @param {(DragEvent|Event)} event A drag event or input change event (if files were selected via the file dialog)\n */\n\n/**\n * A function that is invoked for the `drop` or input change event.\n *\n * @callback dropRejectedCb\n * @param {File[]} files List of rejected files that do not meet the given criteria\n * (`accept`, `multiple`, `minSize`, `maxSize`)\n * @param {(DragEvent|Event)} event A drag event or input change event (if files were selected via the file dialog)\n */\n\n/**\n * A function that is used aggregate files,\n * in a asynchronous fashion, from drag or input change events.\n *\n * @callback getFilesFromEvent\n * @param {(DragEvent|Event|Array)} event A drag event or input change event (if files were selected via the file dialog)\n * @returns {(File[]|Promise)}\n */\n\n/**\n * An object with the current dropzone state.\n *\n * @typedef {object} DropzoneState\n * @property {boolean} isFocused Dropzone area is in focus\n * @property {boolean} isFileDialogActive File dialog is opened\n * @property {boolean} isDragActive Active drag is in progress\n * @property {boolean} isDragAccept Dragged files are accepted\n * @property {boolean} isDragReject Some dragged files are rejected\n * @property {File[]} acceptedFiles Accepted files\n * @property {FileRejection[]} fileRejections Rejected files and why they were rejected\n */\n\n/**\n * An object with the dropzone methods.\n *\n * @typedef {object} DropzoneMethods\n * @property {Function} getRootProps Returns the props you should apply to the root drop container you render\n * @property {Function} getInputProps Returns the props you should apply to hidden file input you render\n * @property {Function} open Open the native file selection dialog\n */\n\nvar initialState = {\n isFocused: false,\n isFileDialogActive: false,\n isDragActive: false,\n isDragAccept: false,\n isDragReject: false,\n acceptedFiles: [],\n fileRejections: []\n};\n/**\n * A React hook that creates a drag 'n' drop area.\n *\n * ```jsx\n * function MyDropzone(props) {\n * const {getRootProps, getInputProps} = useDropzone({\n * onDrop: acceptedFiles => {\n * // do something with the File objects, e.g. upload to some server\n * }\n * });\n * return (\n *
\n * \n *
Drag and drop some files here, or click to select files
\n *
\n * )\n * }\n * ```\n *\n * @function useDropzone\n *\n * @param {object} props\n * @param {import(\"./utils\").AcceptProp} [props.accept] Set accepted file types.\n * Checkout https://developer.mozilla.org/en-US/docs/Web/API/window/showOpenFilePicker types option for more information.\n * Keep in mind that mime type determination is not reliable across platforms. CSV files,\n * for example, are reported as text/plain under macOS but as application/vnd.ms-excel under\n * Windows. In some cases there might not be a mime type set at all (https://github.com/react-dropzone/react-dropzone/issues/276).\n * @param {boolean} [props.multiple=true] Allow drag 'n' drop (or selection from the file dialog) of multiple files\n * @param {boolean} [props.preventDropOnDocument=true] If false, allow dropped items to take over the current browser window\n * @param {boolean} [props.noClick=false] If true, disables click to open the native file selection dialog\n * @param {boolean} [props.noKeyboard=false] If true, disables SPACE/ENTER to open the native file selection dialog.\n * Note that it also stops tracking the focus state.\n * @param {boolean} [props.noDrag=false] If true, disables drag 'n' drop\n * @param {boolean} [props.noDragEventsBubbling=false] If true, stops drag event propagation to parents\n * @param {number} [props.minSize=0] Minimum file size (in bytes)\n * @param {number} [props.maxSize=Infinity] Maximum file size (in bytes)\n * @param {boolean} [props.disabled=false] Enable/disable the dropzone\n * @param {getFilesFromEvent} [props.getFilesFromEvent] Use this to provide a custom file aggregator\n * @param {Function} [props.onFileDialogCancel] Cb for when closing the file dialog with no selection\n * @param {boolean} [props.useFsAccessApi] Set to true to use the https://developer.mozilla.org/en-US/docs/Web/API/File_System_Access_API\n * to open the file picker instead of using an `` click event.\n * @param {boolean} autoFocus Set to true to auto focus the root element.\n * @param {Function} [props.onFileDialogOpen] Cb for when opening the file dialog\n * @param {dragCb} [props.onDragEnter] Cb for when the `dragenter` event occurs.\n * @param {dragCb} [props.onDragLeave] Cb for when the `dragleave` event occurs\n * @param {dragCb} [props.onDragOver] Cb for when the `dragover` event occurs\n * @param {dropCb} [props.onDrop] Cb for when the `drop` event occurs.\n * Note that this callback is invoked after the `getFilesFromEvent` callback is done.\n *\n * Files are accepted or rejected based on the `accept`, `multiple`, `minSize` and `maxSize` props.\n * `accept` must be an object with keys as a valid [MIME type](http://www.iana.org/assignments/media-types/media-types.xhtml) according to [input element specification](https://www.w3.org/wiki/HTML/Elements/input/file) and the value an array of file extensions (optional).\n * If `multiple` is set to false and additional files are dropped,\n * all files besides the first will be rejected.\n * Any file which does not have a size in the [`minSize`, `maxSize`] range, will be rejected as well.\n *\n * Note that the `onDrop` callback will always be invoked regardless if the dropped files were accepted or rejected.\n * If you'd like to react to a specific scenario, use the `onDropAccepted`/`onDropRejected` props.\n *\n * `onDrop` will provide you with an array of [File](https://developer.mozilla.org/en-US/docs/Web/API/File) objects which you can then process and send to a server.\n * For example, with [SuperAgent](https://github.com/visionmedia/superagent) as a http/ajax library:\n *\n * ```js\n * function onDrop(acceptedFiles) {\n * const req = request.post('/upload')\n * acceptedFiles.forEach(file => {\n * req.attach(file.name, file)\n * })\n * req.end(callback)\n * }\n * ```\n * @param {dropAcceptedCb} [props.onDropAccepted]\n * @param {dropRejectedCb} [props.onDropRejected]\n * @param {(error: Error) => void} [props.onError]\n *\n * @returns {DropzoneState & DropzoneMethods}\n */\n\nexport function useDropzone() {\n var props = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};\n\n var _defaultProps$props = _objectSpread(_objectSpread({}, defaultProps), props),\n accept = _defaultProps$props.accept,\n disabled = _defaultProps$props.disabled,\n getFilesFromEvent = _defaultProps$props.getFilesFromEvent,\n maxSize = _defaultProps$props.maxSize,\n minSize = _defaultProps$props.minSize,\n multiple = _defaultProps$props.multiple,\n maxFiles = _defaultProps$props.maxFiles,\n onDragEnter = _defaultProps$props.onDragEnter,\n onDragLeave = _defaultProps$props.onDragLeave,\n onDragOver = _defaultProps$props.onDragOver,\n onDrop = _defaultProps$props.onDrop,\n onDropAccepted = _defaultProps$props.onDropAccepted,\n onDropRejected = _defaultProps$props.onDropRejected,\n onFileDialogCancel = _defaultProps$props.onFileDialogCancel,\n onFileDialogOpen = _defaultProps$props.onFileDialogOpen,\n useFsAccessApi = _defaultProps$props.useFsAccessApi,\n autoFocus = _defaultProps$props.autoFocus,\n preventDropOnDocument = _defaultProps$props.preventDropOnDocument,\n noClick = _defaultProps$props.noClick,\n noKeyboard = _defaultProps$props.noKeyboard,\n noDrag = _defaultProps$props.noDrag,\n noDragEventsBubbling = _defaultProps$props.noDragEventsBubbling,\n onError = _defaultProps$props.onError,\n validator = _defaultProps$props.validator;\n\n var acceptAttr = useMemo(function () {\n return acceptPropAsAcceptAttr(accept);\n }, [accept]);\n var pickerTypes = useMemo(function () {\n return pickerOptionsFromAccept(accept);\n }, [accept]);\n var onFileDialogOpenCb = useMemo(function () {\n return typeof onFileDialogOpen === \"function\" ? onFileDialogOpen : noop;\n }, [onFileDialogOpen]);\n var onFileDialogCancelCb = useMemo(function () {\n return typeof onFileDialogCancel === \"function\" ? onFileDialogCancel : noop;\n }, [onFileDialogCancel]);\n /**\n * @constant\n * @type {React.MutableRefObject}\n */\n\n var rootRef = useRef(null);\n var inputRef = useRef(null);\n\n var _useReducer = useReducer(reducer, initialState),\n _useReducer2 = _slicedToArray(_useReducer, 2),\n state = _useReducer2[0],\n dispatch = _useReducer2[1];\n\n var isFocused = state.isFocused,\n isFileDialogActive = state.isFileDialogActive;\n var fsAccessApiWorksRef = useRef(typeof window !== \"undefined\" && window.isSecureContext && useFsAccessApi && canUseFileSystemAccessAPI()); // Update file dialog active state when the window is focused on\n\n var onWindowFocus = function onWindowFocus() {\n // Execute the timeout only if the file dialog is opened in the browser\n if (!fsAccessApiWorksRef.current && isFileDialogActive) {\n setTimeout(function () {\n if (inputRef.current) {\n var files = inputRef.current.files;\n\n if (!files.length) {\n dispatch({\n type: \"closeDialog\"\n });\n onFileDialogCancelCb();\n }\n }\n }, 300);\n }\n };\n\n useEffect(function () {\n window.addEventListener(\"focus\", onWindowFocus, false);\n return function () {\n window.removeEventListener(\"focus\", onWindowFocus, false);\n };\n }, [inputRef, isFileDialogActive, onFileDialogCancelCb, fsAccessApiWorksRef]);\n var dragTargetsRef = useRef([]);\n\n var onDocumentDrop = function onDocumentDrop(event) {\n if (rootRef.current && rootRef.current.contains(event.target)) {\n // If we intercepted an event for our instance, let it propagate down to the instance's onDrop handler\n return;\n }\n\n event.preventDefault();\n dragTargetsRef.current = [];\n };\n\n useEffect(function () {\n if (preventDropOnDocument) {\n document.addEventListener(\"dragover\", onDocumentDragOver, false);\n document.addEventListener(\"drop\", onDocumentDrop, false);\n }\n\n return function () {\n if (preventDropOnDocument) {\n document.removeEventListener(\"dragover\", onDocumentDragOver);\n document.removeEventListener(\"drop\", onDocumentDrop);\n }\n };\n }, [rootRef, preventDropOnDocument]); // Auto focus the root when autoFocus is true\n\n useEffect(function () {\n if (!disabled && autoFocus && rootRef.current) {\n rootRef.current.focus();\n }\n\n return function () {};\n }, [rootRef, autoFocus, disabled]);\n var onErrCb = useCallback(function (e) {\n if (onError) {\n onError(e);\n } else {\n // Let the user know something's gone wrong if they haven't provided the onError cb.\n console.error(e);\n }\n }, [onError]);\n var onDragEnterCb = useCallback(function (event) {\n event.preventDefault(); // Persist here because we need the event later after getFilesFromEvent() is done\n\n event.persist();\n stopPropagation(event);\n dragTargetsRef.current = [].concat(_toConsumableArray(dragTargetsRef.current), [event.target]);\n\n if (isEvtWithFiles(event)) {\n Promise.resolve(getFilesFromEvent(event)).then(function (files) {\n if (isPropagationStopped(event) && !noDragEventsBubbling) {\n return;\n }\n\n var fileCount = files.length;\n var isDragAccept = fileCount > 0 && allFilesAccepted({\n files: files,\n accept: acceptAttr,\n minSize: minSize,\n maxSize: maxSize,\n multiple: multiple,\n maxFiles: maxFiles,\n validator: validator\n });\n var isDragReject = fileCount > 0 && !isDragAccept;\n dispatch({\n isDragAccept: isDragAccept,\n isDragReject: isDragReject,\n isDragActive: true,\n type: \"setDraggedFiles\"\n });\n\n if (onDragEnter) {\n onDragEnter(event);\n }\n }).catch(function (e) {\n return onErrCb(e);\n });\n }\n }, [getFilesFromEvent, onDragEnter, onErrCb, noDragEventsBubbling, acceptAttr, minSize, maxSize, multiple, maxFiles, validator]);\n var onDragOverCb = useCallback(function (event) {\n event.preventDefault();\n event.persist();\n stopPropagation(event);\n var hasFiles = isEvtWithFiles(event);\n\n if (hasFiles && event.dataTransfer) {\n try {\n event.dataTransfer.dropEffect = \"copy\";\n } catch (_unused) {}\n /* eslint-disable-line no-empty */\n\n }\n\n if (hasFiles && onDragOver) {\n onDragOver(event);\n }\n\n return false;\n }, [onDragOver, noDragEventsBubbling]);\n var onDragLeaveCb = useCallback(function (event) {\n event.preventDefault();\n event.persist();\n stopPropagation(event); // Only deactivate once the dropzone and all children have been left\n\n var targets = dragTargetsRef.current.filter(function (target) {\n return rootRef.current && rootRef.current.contains(target);\n }); // Make sure to remove a target present multiple times only once\n // (Firefox may fire dragenter/dragleave multiple times on the same element)\n\n var targetIdx = targets.indexOf(event.target);\n\n if (targetIdx !== -1) {\n targets.splice(targetIdx, 1);\n }\n\n dragTargetsRef.current = targets;\n\n if (targets.length > 0) {\n return;\n }\n\n dispatch({\n type: \"setDraggedFiles\",\n isDragActive: false,\n isDragAccept: false,\n isDragReject: false\n });\n\n if (isEvtWithFiles(event) && onDragLeave) {\n onDragLeave(event);\n }\n }, [rootRef, onDragLeave, noDragEventsBubbling]);\n var setFiles = useCallback(function (files, event) {\n var acceptedFiles = [];\n var fileRejections = [];\n files.forEach(function (file) {\n var _fileAccepted = fileAccepted(file, acceptAttr),\n _fileAccepted2 = _slicedToArray(_fileAccepted, 2),\n accepted = _fileAccepted2[0],\n acceptError = _fileAccepted2[1];\n\n var _fileMatchSize = fileMatchSize(file, minSize, maxSize),\n _fileMatchSize2 = _slicedToArray(_fileMatchSize, 2),\n sizeMatch = _fileMatchSize2[0],\n sizeError = _fileMatchSize2[1];\n\n var customErrors = validator ? validator(file) : null;\n\n if (accepted && sizeMatch && !customErrors) {\n acceptedFiles.push(file);\n } else {\n var errors = [acceptError, sizeError];\n\n if (customErrors) {\n errors = errors.concat(customErrors);\n }\n\n fileRejections.push({\n file: file,\n errors: errors.filter(function (e) {\n return e;\n })\n });\n }\n });\n\n if (!multiple && acceptedFiles.length > 1 || multiple && maxFiles >= 1 && acceptedFiles.length > maxFiles) {\n // Reject everything and empty accepted files\n acceptedFiles.forEach(function (file) {\n fileRejections.push({\n file: file,\n errors: [TOO_MANY_FILES_REJECTION]\n });\n });\n acceptedFiles.splice(0);\n }\n\n dispatch({\n acceptedFiles: acceptedFiles,\n fileRejections: fileRejections,\n isDragReject: fileRejections.length > 0,\n type: \"setFiles\"\n });\n\n if (onDrop) {\n onDrop(acceptedFiles, fileRejections, event);\n }\n\n if (fileRejections.length > 0 && onDropRejected) {\n onDropRejected(fileRejections, event);\n }\n\n if (acceptedFiles.length > 0 && onDropAccepted) {\n onDropAccepted(acceptedFiles, event);\n }\n }, [dispatch, multiple, acceptAttr, minSize, maxSize, maxFiles, onDrop, onDropAccepted, onDropRejected, validator]);\n var onDropCb = useCallback(function (event) {\n event.preventDefault(); // Persist here because we need the event later after getFilesFromEvent() is done\n\n event.persist();\n stopPropagation(event);\n dragTargetsRef.current = [];\n\n if (isEvtWithFiles(event)) {\n Promise.resolve(getFilesFromEvent(event)).then(function (files) {\n if (isPropagationStopped(event) && !noDragEventsBubbling) {\n return;\n }\n\n setFiles(files, event);\n }).catch(function (e) {\n return onErrCb(e);\n });\n }\n\n dispatch({\n type: \"reset\"\n });\n }, [getFilesFromEvent, setFiles, onErrCb, noDragEventsBubbling]); // Fn for opening the file dialog programmatically\n\n var openFileDialog = useCallback(function () {\n // No point to use FS access APIs if context is not secure\n // https://developer.mozilla.org/en-US/docs/Web/Security/Secure_Contexts#feature_detection\n if (fsAccessApiWorksRef.current) {\n dispatch({\n type: \"openDialog\"\n });\n onFileDialogOpenCb(); // https://developer.mozilla.org/en-US/docs/Web/API/window/showOpenFilePicker\n\n var opts = {\n multiple: multiple,\n types: pickerTypes\n };\n window.showOpenFilePicker(opts).then(function (handles) {\n return getFilesFromEvent(handles);\n }).then(function (files) {\n setFiles(files, null);\n dispatch({\n type: \"closeDialog\"\n });\n }).catch(function (e) {\n // AbortError means the user canceled\n if (isAbort(e)) {\n onFileDialogCancelCb(e);\n dispatch({\n type: \"closeDialog\"\n });\n } else if (isSecurityError(e)) {\n fsAccessApiWorksRef.current = false; // CORS, so cannot use this API\n // Try using the input\n\n if (inputRef.current) {\n inputRef.current.value = null;\n inputRef.current.click();\n } else {\n onErrCb(new Error(\"Cannot open the file picker because the https://developer.mozilla.org/en-US/docs/Web/API/File_System_Access_API is not supported and no was provided.\"));\n }\n } else {\n onErrCb(e);\n }\n });\n return;\n }\n\n if (inputRef.current) {\n dispatch({\n type: \"openDialog\"\n });\n onFileDialogOpenCb();\n inputRef.current.value = null;\n inputRef.current.click();\n }\n }, [dispatch, onFileDialogOpenCb, onFileDialogCancelCb, useFsAccessApi, setFiles, onErrCb, pickerTypes, multiple]); // Cb to open the file dialog when SPACE/ENTER occurs on the dropzone\n\n var onKeyDownCb = useCallback(function (event) {\n // Ignore keyboard events bubbling up the DOM tree\n if (!rootRef.current || !rootRef.current.isEqualNode(event.target)) {\n return;\n }\n\n if (event.key === \" \" || event.key === \"Enter\" || event.keyCode === 32 || event.keyCode === 13) {\n event.preventDefault();\n openFileDialog();\n }\n }, [rootRef, openFileDialog]); // Update focus state for the dropzone\n\n var onFocusCb = useCallback(function () {\n dispatch({\n type: \"focus\"\n });\n }, []);\n var onBlurCb = useCallback(function () {\n dispatch({\n type: \"blur\"\n });\n }, []); // Cb to open the file dialog when click occurs on the dropzone\n\n var onClickCb = useCallback(function () {\n if (noClick) {\n return;\n } // In IE11/Edge the file-browser dialog is blocking, therefore, use setTimeout()\n // to ensure React can handle state changes\n // See: https://github.com/react-dropzone/react-dropzone/issues/450\n\n\n if (isIeOrEdge()) {\n setTimeout(openFileDialog, 0);\n } else {\n openFileDialog();\n }\n }, [noClick, openFileDialog]);\n\n var composeHandler = function composeHandler(fn) {\n return disabled ? null : fn;\n };\n\n var composeKeyboardHandler = function composeKeyboardHandler(fn) {\n return noKeyboard ? null : composeHandler(fn);\n };\n\n var composeDragHandler = function composeDragHandler(fn) {\n return noDrag ? null : composeHandler(fn);\n };\n\n var stopPropagation = function stopPropagation(event) {\n if (noDragEventsBubbling) {\n event.stopPropagation();\n }\n };\n\n var getRootProps = useMemo(function () {\n return function () {\n var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},\n _ref2$refKey = _ref2.refKey,\n refKey = _ref2$refKey === void 0 ? \"ref\" : _ref2$refKey,\n role = _ref2.role,\n onKeyDown = _ref2.onKeyDown,\n onFocus = _ref2.onFocus,\n onBlur = _ref2.onBlur,\n onClick = _ref2.onClick,\n onDragEnter = _ref2.onDragEnter,\n onDragOver = _ref2.onDragOver,\n onDragLeave = _ref2.onDragLeave,\n onDrop = _ref2.onDrop,\n rest = _objectWithoutProperties(_ref2, _excluded3);\n\n return _objectSpread(_objectSpread(_defineProperty({\n onKeyDown: composeKeyboardHandler(composeEventHandlers(onKeyDown, onKeyDownCb)),\n onFocus: composeKeyboardHandler(composeEventHandlers(onFocus, onFocusCb)),\n onBlur: composeKeyboardHandler(composeEventHandlers(onBlur, onBlurCb)),\n onClick: composeHandler(composeEventHandlers(onClick, onClickCb)),\n onDragEnter: composeDragHandler(composeEventHandlers(onDragEnter, onDragEnterCb)),\n onDragOver: composeDragHandler(composeEventHandlers(onDragOver, onDragOverCb)),\n onDragLeave: composeDragHandler(composeEventHandlers(onDragLeave, onDragLeaveCb)),\n onDrop: composeDragHandler(composeEventHandlers(onDrop, onDropCb)),\n role: typeof role === \"string\" && role !== \"\" ? role : \"presentation\"\n }, refKey, rootRef), !disabled && !noKeyboard ? {\n tabIndex: 0\n } : {}), rest);\n };\n }, [rootRef, onKeyDownCb, onFocusCb, onBlurCb, onClickCb, onDragEnterCb, onDragOverCb, onDragLeaveCb, onDropCb, noKeyboard, noDrag, disabled]);\n var onInputElementClick = useCallback(function (event) {\n event.stopPropagation();\n }, []);\n var getInputProps = useMemo(function () {\n return function () {\n var _ref3 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},\n _ref3$refKey = _ref3.refKey,\n refKey = _ref3$refKey === void 0 ? \"ref\" : _ref3$refKey,\n onChange = _ref3.onChange,\n onClick = _ref3.onClick,\n rest = _objectWithoutProperties(_ref3, _excluded4);\n\n var inputProps = _defineProperty({\n accept: acceptAttr,\n multiple: multiple,\n type: \"file\",\n style: {\n border: 0,\n clip: \"rect(0, 0, 0, 0)\",\n clipPath: \"inset(50%)\",\n height: \"1px\",\n margin: \"0 -1px -1px 0\",\n overflow: \"hidden\",\n padding: 0,\n position: \"absolute\",\n width: \"1px\",\n whiteSpace: \"nowrap\"\n },\n onChange: composeHandler(composeEventHandlers(onChange, onDropCb)),\n onClick: composeHandler(composeEventHandlers(onClick, onInputElementClick)),\n tabIndex: -1\n }, refKey, inputRef);\n\n return _objectSpread(_objectSpread({}, inputProps), rest);\n };\n }, [inputRef, accept, multiple, onDropCb, disabled]);\n return _objectSpread(_objectSpread({}, state), {}, {\n isFocused: isFocused && !disabled,\n getRootProps: getRootProps,\n getInputProps: getInputProps,\n rootRef: rootRef,\n inputRef: inputRef,\n open: composeHandler(openFileDialog)\n });\n}\n/**\n * @param {DropzoneState} state\n * @param {{type: string} & DropzoneState} action\n * @returns {DropzoneState}\n */\n\nfunction reducer(state, action) {\n /* istanbul ignore next */\n switch (action.type) {\n case \"focus\":\n return _objectSpread(_objectSpread({}, state), {}, {\n isFocused: true\n });\n\n case \"blur\":\n return _objectSpread(_objectSpread({}, state), {}, {\n isFocused: false\n });\n\n case \"openDialog\":\n return _objectSpread(_objectSpread({}, initialState), {}, {\n isFileDialogActive: true\n });\n\n case \"closeDialog\":\n return _objectSpread(_objectSpread({}, state), {}, {\n isFileDialogActive: false\n });\n\n case \"setDraggedFiles\":\n return _objectSpread(_objectSpread({}, state), {}, {\n isDragActive: action.isDragActive,\n isDragAccept: action.isDragAccept,\n isDragReject: action.isDragReject\n });\n\n case \"setFiles\":\n return _objectSpread(_objectSpread({}, state), {}, {\n acceptedFiles: action.acceptedFiles,\n fileRejections: action.fileRejections,\n isDragReject: action.isDragReject\n });\n\n case \"reset\":\n return _objectSpread({}, initialState);\n\n default:\n return state;\n }\n}\n\nfunction noop() {}\n\nexport { ErrorCode } from \"./utils/index.js\";","module.exports = {\n // Attach handlers to Turbolinks-Classic events\n // for mounting and unmounting components\n setup: function(ujs) {\n ujs.handleEvent(Turbolinks.EVENTS.CHANGE, ujs.handleMount);\n ujs.handleEvent(Turbolinks.EVENTS.BEFORE_UNLOAD, ujs.handleUnmount);\n },\n teardown: function(ujs) {\n ujs.removeEvent(Turbolinks.EVENTS.CHANGE, ujs.handleMount);\n ujs.removeEvent(Turbolinks.EVENTS.BEFORE_UNLOAD, ujs.handleUnmount);\n }\n}\n","module.exports = {\n // Turbolinks 5+ got rid of named events (?!)\n setup: function(ujs) {\n \tujs.handleEvent('turbolinks:load', ujs.handleMount);\n },\n\n teardown: function(ujs) {\n \tujs.removeEvent('turbolinks:load', ujs.handleMount);\n },\n}\n","'use strict';\n\nif (process.env.NODE_ENV === 'production') {\n module.exports = require('./cjs/react-is.production.min.js');\n} else {\n module.exports = require('./cjs/react-is.development.js');\n}\n","/**\n * @license React\n * react-dom-server.browser.production.min.js\n *\n * Copyright (c) Facebook, Inc. and its affiliates.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n'use strict';var aa=require(\"react\");function k(a){for(var b=\"https://reactjs.org/docs/error-decoder.html?invariant=\"+a,c=1;c]/;\nfunction C(a){if(\"boolean\"===typeof a||\"number\"===typeof a)return\"\"+a;a=\"\"+a;var b=oa.exec(a);if(b){var c=\"\",d,f=0;for(d=b.index;d\"),ta=w(\"\\x3c/script>\"),ua=w('