{store.getState()}
\r\n * }\r\n */\n\nexport function useReduxContext() {\n var contextValue = useContext(ReactReduxContext);\n\n if (process.env.NODE_ENV !== 'production' && !contextValue) {\n throw new Error('could not find react-redux context value; please ensure the component is wrapped in a {store.getState()}
\r\n * }\r\n */\n\nexport var useStore = /*#__PURE__*/createStoreHook();","import { ReactReduxContext } from '../components/Context';\nimport { useStore as useDefaultStore, createStoreHook } from './useStore';\n/**\r\n * Hook factory, which creates a `useDispatch` hook bound to a given context.\r\n *\r\n * @param {React.Context} [context=ReactReduxContext] Context passed to your `\r\n * {value}\r\n * \r\n *
\r\n * )\r\n * }\r\n */\n\nexport var useDispatch = /*#__PURE__*/createDispatchHook();","import { useReducer, useRef, useMemo, useContext, useDebugValue } from 'react';\nimport { useReduxContext as useDefaultReduxContext } from './useReduxContext';\nimport { createSubscription } from '../utils/Subscription';\nimport { useIsomorphicLayoutEffect } from '../utils/useIsomorphicLayoutEffect';\nimport { ReactReduxContext } from '../components/Context';\n\nvar refEquality = function refEquality(a, b) {\n return a === b;\n};\n\nfunction useSelectorWithStoreAndSubscription(selector, equalityFn, store, contextSub) {\n var _useReducer = useReducer(function (s) {\n return s + 1;\n }, 0),\n forceRender = _useReducer[1];\n\n var subscription = useMemo(function () {\n return createSubscription(store, contextSub);\n }, [store, contextSub]);\n var latestSubscriptionCallbackError = useRef();\n var latestSelector = useRef();\n var latestStoreState = useRef();\n var latestSelectedState = useRef();\n var storeState = store.getState();\n var selectedState;\n\n try {\n if (selector !== latestSelector.current || storeState !== latestStoreState.current || latestSubscriptionCallbackError.current) {\n var newSelectedState = selector(storeState); // ensure latest selected state is reused so that a custom equality function can result in identical references\n\n if (latestSelectedState.current === undefined || !equalityFn(newSelectedState, latestSelectedState.current)) {\n selectedState = newSelectedState;\n } else {\n selectedState = latestSelectedState.current;\n }\n } else {\n selectedState = latestSelectedState.current;\n }\n } catch (err) {\n if (latestSubscriptionCallbackError.current) {\n err.message += \"\\nThe error may be correlated with this previous error:\\n\" + latestSubscriptionCallbackError.current.stack + \"\\n\\n\";\n }\n\n throw err;\n }\n\n useIsomorphicLayoutEffect(function () {\n latestSelector.current = selector;\n latestStoreState.current = storeState;\n latestSelectedState.current = selectedState;\n latestSubscriptionCallbackError.current = undefined;\n });\n useIsomorphicLayoutEffect(function () {\n function checkForUpdates() {\n try {\n var newStoreState = store.getState(); // Avoid calling selector multiple times if the store's state has not changed\n\n if (newStoreState === latestStoreState.current) {\n return;\n }\n\n var _newSelectedState = latestSelector.current(newStoreState);\n\n if (equalityFn(_newSelectedState, latestSelectedState.current)) {\n return;\n }\n\n latestSelectedState.current = _newSelectedState;\n latestStoreState.current = newStoreState;\n } catch (err) {\n // we ignore all errors here, since when the component\n // is re-rendered, the selectors are called again, and\n // will throw again, if neither props nor store state\n // changed\n latestSubscriptionCallbackError.current = err;\n }\n\n forceRender();\n }\n\n subscription.onStateChange = checkForUpdates;\n subscription.trySubscribe();\n checkForUpdates();\n return function () {\n return subscription.tryUnsubscribe();\n };\n }, [store, subscription]);\n return selectedState;\n}\n/**\r\n * Hook factory, which creates a `useSelector` hook bound to a given context.\r\n *\r\n * @param {React.Context} [context=ReactReduxContext] Context passed to your `{counter}
\r\n * }\r\n */\n\nexport var useSelector = /*#__PURE__*/createSelectorHook();","export * from './exports';\nimport { unstable_batchedUpdates as batch } from './utils/reactBatchedUpdates';\nimport { setBatch } from './utils/batch'; // Enable batched updates in our subscriptions for use\n// with standard React renderers (ReactDOM, React Native)\n\nsetBatch(batch);\nexport { batch };","function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {\n try {\n var info = gen[key](arg);\n var value = info.value;\n } catch (error) {\n reject(error);\n return;\n }\n if (info.done) {\n resolve(value);\n } else {\n Promise.resolve(value).then(_next, _throw);\n }\n}\nexport default function _asyncToGenerator(fn) {\n return function () {\n var self = this,\n args = arguments;\n return new Promise(function (resolve, reject) {\n var gen = fn.apply(self, args);\n function _next(value) {\n asyncGeneratorStep(gen, resolve, reject, _next, _throw, \"next\", value);\n }\n function _throw(err) {\n asyncGeneratorStep(gen, resolve, reject, _next, _throw, \"throw\", err);\n }\n _next(undefined);\n });\n };\n}","import arrayWithHoles from \"./arrayWithHoles.js\";\nimport iterableToArrayLimit from \"./iterableToArrayLimit.js\";\nimport unsupportedIterableToArray from \"./unsupportedIterableToArray.js\";\nimport nonIterableRest from \"./nonIterableRest.js\";\nexport default function _slicedToArray(arr, i) {\n return arrayWithHoles(arr) || iterableToArrayLimit(arr, i) || unsupportedIterableToArray(arr, i) || nonIterableRest();\n}","export default function _arrayWithHoles(arr) {\n if (Array.isArray(arr)) return arr;\n}","export default function _iterableToArrayLimit(arr, i) {\n var _i = null == arr ? null : \"undefined\" != typeof Symbol && arr[Symbol.iterator] || arr[\"@@iterator\"];\n if (null != _i) {\n var _s,\n _e,\n _x,\n _r,\n _arr = [],\n _n = !0,\n _d = !1;\n try {\n if (_x = (_i = _i.call(arr)).next, 0 === i) {\n if (Object(_i) !== _i) return;\n _n = !1;\n } else for (; !(_n = (_s = _x.call(_i)).done) && (_arr.push(_s.value), _arr.length !== i); _n = !0);\n } catch (err) {\n _d = !0, _e = err;\n } finally {\n try {\n if (!_n && null != _i[\"return\"] && (_r = _i[\"return\"](), Object(_r) !== _r)) return;\n } finally {\n if (_d) throw _e;\n }\n }\n return _arr;\n }\n}","export default function _nonIterableRest() {\n throw new TypeError(\"Invalid attempt to destructure non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}","import toPropertyKey from \"./toPropertyKey.js\";\nexport default function _defineProperty(obj, key, value) {\n key = toPropertyKey(key);\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n return obj;\n}","export default function requiredArgs(required, args) {\n if (args.length < required) {\n throw new TypeError(required + ' argument' + (required > 1 ? 's' : '') + ' required, but only ' + args.length + ' present');\n }\n}","export default (value: any): value is HTMLElement =>\n value instanceof HTMLElement;\n","import { ValidationMode } from './types';\n\nexport const EVENTS = {\n BLUR: 'blur',\n CHANGE: 'change',\n INPUT: 'input',\n};\n\nexport const VALIDATION_MODE: ValidationMode = {\n onBlur: 'onBlur',\n onChange: 'onChange',\n onSubmit: 'onSubmit',\n onTouched: 'onTouched',\n all: 'all',\n};\n\nexport const SELECT = 'select';\n\nexport const UNDEFINED = 'undefined';\n\nexport const INPUT_VALIDATION_RULES = {\n max: 'max',\n min: 'min',\n maxLength: 'maxLength',\n minLength: 'minLength',\n pattern: 'pattern',\n required: 'required',\n validate: 'validate',\n};\n","export default (value: unknown): value is null | undefined => value == null;\n","import isNullOrUndefined from './isNullOrUndefined';\n\nexport const isObjectType = (value: unknown) => typeof value === 'object';\n\nexport default \n * \n *
\n * )}\n * Drag 'n' drop some files here, or click to select files
\n *\n * \n *
\n * )\n * }\n * ```\n *\n * @function useDropzone\n *\n * @param {object} props\n * @param {string|string[]} [props.accept] Set accepted file types.\n * See https://github.com/okonet/attr-accept 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.\n * See: 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 {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 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 * @param {dropAcceptedCb} [props.onDropAccepted]\n * @param {dropRejectedCb} [props.onDropRejected]\n *\n * @returns {DropzoneState}\n */\n\nexport function useDropzone() {\n var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};\n\n var _defaultProps$options = _objectSpread(_objectSpread({}, defaultProps), options),\n accept = _defaultProps$options.accept,\n disabled = _defaultProps$options.disabled,\n getFilesFromEvent = _defaultProps$options.getFilesFromEvent,\n maxSize = _defaultProps$options.maxSize,\n minSize = _defaultProps$options.minSize,\n multiple = _defaultProps$options.multiple,\n maxFiles = _defaultProps$options.maxFiles,\n onDragEnter = _defaultProps$options.onDragEnter,\n onDragLeave = _defaultProps$options.onDragLeave,\n onDragOver = _defaultProps$options.onDragOver,\n onDrop = _defaultProps$options.onDrop,\n onDropAccepted = _defaultProps$options.onDropAccepted,\n onDropRejected = _defaultProps$options.onDropRejected,\n onFileDialogCancel = _defaultProps$options.onFileDialogCancel,\n onFileDialogOpen = _defaultProps$options.onFileDialogOpen,\n useFsAccessApi = _defaultProps$options.useFsAccessApi,\n preventDropOnDocument = _defaultProps$options.preventDropOnDocument,\n noClick = _defaultProps$options.noClick,\n noKeyboard = _defaultProps$options.noKeyboard,\n noDrag = _defaultProps$options.noDrag,\n noDragEventsBubbling = _defaultProps$options.noDragEventsBubbling,\n validator = _defaultProps$options.validator;\n\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 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 draggedFiles = state.draggedFiles; // 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 (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 if (useFsAccessApi && canUseFileSystemAccessAPI()) {\n return function () {};\n }\n\n window.addEventListener('focus', onWindowFocus, false);\n return function () {\n window.removeEventListener('focus', onWindowFocus, false);\n };\n }, [inputRef, isFileDialogActive, onFileDialogCancelCb, useFsAccessApi]);\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]);\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 (draggedFiles) {\n if (isPropagationStopped(event) && !noDragEventsBubbling) {\n return;\n }\n\n dispatch({\n draggedFiles: draggedFiles,\n isDragActive: true,\n type: 'setDraggedFiles'\n });\n\n if (onDragEnter) {\n onDragEnter(event);\n }\n });\n }\n }, [getFilesFromEvent, onDragEnter, noDragEventsBubbling]);\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 isDragActive: false,\n type: 'setDraggedFiles',\n draggedFiles: []\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, accept),\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 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, accept, 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 });\n }\n\n dispatch({\n type: 'reset'\n });\n }, [getFilesFromEvent, setFiles, noDragEventsBubbling]); // Fn for opening the file dialog programmatically\n\n var openFileDialog = useCallback(function () {\n if (useFsAccessApi && canUseFileSystemAccessAPI()) {\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: filePickerOptionsTypes(accept)\n };\n window.showOpenFilePicker(opts).then(function (handles) {\n return getFilesFromEvent(handles);\n }).then(function (files) {\n return setFiles(files, null);\n }).catch(function (e) {\n return onFileDialogCancelCb(e);\n }).finally(function () {\n return dispatch({\n type: 'closeDialog'\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, accept, 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.keyCode === 32 || event.keyCode === 13) {\n event.preventDefault();\n openFileDialog();\n }\n }, [rootRef, inputRef, 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 }, [inputRef, 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 : 'button'\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: accept,\n multiple: multiple,\n type: 'file',\n style: {\n display: 'none'\n },\n onChange: composeHandler(composeEventHandlers(onChange, onDropCb)),\n onClick: composeHandler(composeEventHandlers(onClick, onInputElementClick)),\n autoComplete: 'off',\n tabIndex: -1\n }, refKey, inputRef);\n\n return _objectSpread(_objectSpread({}, inputProps), rest);\n };\n }, [inputRef, accept, multiple, onDropCb, disabled]);\n var fileCount = draggedFiles.length;\n var isDragAccept = fileCount > 0 && allFilesAccepted({\n files: draggedFiles,\n accept: accept,\n minSize: minSize,\n maxSize: maxSize,\n multiple: multiple,\n maxFiles: maxFiles\n });\n var isDragReject = fileCount > 0 && !isDragAccept;\n return _objectSpread(_objectSpread({}, state), {}, {\n isDragAccept: isDragAccept,\n isDragReject: isDragReject,\n isFocused: isFocused && !disabled,\n getRootProps: getRootProps,\n getInputProps: getInputProps,\n rootRef: rootRef,\n inputRef: inputRef,\n open: composeHandler(openFileDialog)\n });\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 /* eslint no-case-declarations: 0 */\n var isDragActive = action.isDragActive,\n draggedFiles = action.draggedFiles;\n return _objectSpread(_objectSpread({}, state), {}, {\n draggedFiles: draggedFiles,\n isDragActive: isDragActive\n });\n\n case 'setFiles':\n return _objectSpread(_objectSpread({}, state), {}, {\n acceptedFiles: action.acceptedFiles,\n fileRejections: action.fileRejections\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';","import _typeof from \"./typeof.js\";\nimport toPrimitive from \"./toPrimitive.js\";\nexport default function _toPropertyKey(arg) {\n var key = toPrimitive(arg, \"string\");\n return _typeof(key) === \"symbol\" ? key : String(key);\n}","import _typeof from \"./typeof.js\";\nexport default function _toPrimitive(input, hint) {\n if (_typeof(input) !== \"object\" || input === null) return input;\n var prim = input[Symbol.toPrimitive];\n if (prim !== undefined) {\n var res = prim.call(input, hint || \"default\");\n if (_typeof(res) !== \"object\") return res;\n throw new TypeError(\"@@toPrimitive must return a primitive value.\");\n }\n return (hint === \"string\" ? String : Number)(input);\n}","import toDate from \"../../toDate/index.js\";\nimport startOfUTCWeek from \"../startOfUTCWeek/index.js\";\nimport startOfUTCWeekYear from \"../startOfUTCWeekYear/index.js\";\nimport requiredArgs from \"../requiredArgs/index.js\";\nvar MILLISECONDS_IN_WEEK = 604800000;\nexport default function getUTCWeek(dirtyDate, options) {\n requiredArgs(1, arguments);\n var date = toDate(dirtyDate);\n var diff = startOfUTCWeek(date, options).getTime() - startOfUTCWeekYear(date, options).getTime(); // Round the number of days to the nearest integer\n // because the number of milliseconds in a week is not constant\n // (e.g. it's different in the week of the daylight saving time clock shift)\n\n return Math.round(diff / MILLISECONDS_IN_WEEK) + 1;\n}","import getUTCWeekYear from \"../getUTCWeekYear/index.js\";\nimport requiredArgs from \"../requiredArgs/index.js\";\nimport startOfUTCWeek from \"../startOfUTCWeek/index.js\";\nimport toInteger from \"../toInteger/index.js\";\nimport { getDefaultOptions } from \"../defaultOptions/index.js\";\nexport default function startOfUTCWeekYear(dirtyDate, options) {\n var _ref, _ref2, _ref3, _options$firstWeekCon, _options$locale, _options$locale$optio, _defaultOptions$local, _defaultOptions$local2;\n\n requiredArgs(1, arguments);\n var defaultOptions = getDefaultOptions();\n var firstWeekContainsDate = toInteger((_ref = (_ref2 = (_ref3 = (_options$firstWeekCon = options === null || options === void 0 ? void 0 : options.firstWeekContainsDate) !== null && _options$firstWeekCon !== void 0 ? _options$firstWeekCon : options === null || options === void 0 ? void 0 : (_options$locale = options.locale) === null || _options$locale === void 0 ? void 0 : (_options$locale$optio = _options$locale.options) === null || _options$locale$optio === void 0 ? void 0 : _options$locale$optio.firstWeekContainsDate) !== null && _ref3 !== void 0 ? _ref3 : defaultOptions.firstWeekContainsDate) !== null && _ref2 !== void 0 ? _ref2 : (_defaultOptions$local = defaultOptions.locale) === null || _defaultOptions$local === void 0 ? void 0 : (_defaultOptions$local2 = _defaultOptions$local.options) === null || _defaultOptions$local2 === void 0 ? void 0 : _defaultOptions$local2.firstWeekContainsDate) !== null && _ref !== void 0 ? _ref : 1);\n var year = getUTCWeekYear(dirtyDate, options);\n var firstWeek = new Date(0);\n firstWeek.setUTCFullYear(year, 0, firstWeekContainsDate);\n firstWeek.setUTCHours(0, 0, 0, 0);\n var date = startOfUTCWeek(firstWeek, options);\n return date;\n}","import toDate from \"../../toDate/index.js\";\nimport startOfUTCISOWeek from \"../startOfUTCISOWeek/index.js\";\nimport startOfUTCISOWeekYear from \"../startOfUTCISOWeekYear/index.js\";\nimport requiredArgs from \"../requiredArgs/index.js\";\nvar MILLISECONDS_IN_WEEK = 604800000;\nexport default function getUTCISOWeek(dirtyDate) {\n requiredArgs(1, arguments);\n var date = toDate(dirtyDate);\n var diff = startOfUTCISOWeek(date).getTime() - startOfUTCISOWeekYear(date).getTime(); // Round the number of days to the nearest integer\n // because the number of milliseconds in a week is not constant\n // (e.g. it's different in the week of the daylight saving time clock shift)\n\n return Math.round(diff / MILLISECONDS_IN_WEEK) + 1;\n}","import getUTCISOWeekYear from \"../getUTCISOWeekYear/index.js\";\nimport startOfUTCISOWeek from \"../startOfUTCISOWeek/index.js\";\nimport requiredArgs from \"../requiredArgs/index.js\";\nexport default function startOfUTCISOWeekYear(dirtyDate) {\n requiredArgs(1, arguments);\n var year = getUTCISOWeekYear(dirtyDate);\n var fourthOfJanuary = new Date(0);\n fourthOfJanuary.setUTCFullYear(year, 0, 4);\n fourthOfJanuary.setUTCHours(0, 0, 0, 0);\n var date = startOfUTCISOWeek(fourthOfJanuary);\n return date;\n}","'use strict';\n\nvar utils = require('./utils');\nvar normalizeHeaderName = require('./helpers/normalizeHeaderName');\nvar enhanceError = require('./core/enhanceError');\n\nvar DEFAULT_CONTENT_TYPE = {\n 'Content-Type': 'application/x-www-form-urlencoded'\n};\n\nfunction setContentTypeIfUnset(headers, value) {\n if (!utils.isUndefined(headers) && utils.isUndefined(headers['Content-Type'])) {\n headers['Content-Type'] = value;\n }\n}\n\nfunction getDefaultAdapter() {\n var adapter;\n if (typeof XMLHttpRequest !== 'undefined') {\n // For browsers use XHR adapter\n adapter = require('./adapters/xhr');\n } else if (typeof process !== 'undefined' && Object.prototype.toString.call(process) === '[object process]') {\n // For node use HTTP adapter\n adapter = require('./adapters/http');\n }\n return adapter;\n}\n\nfunction stringifySafely(rawValue, parser, encoder) {\n if (utils.isString(rawValue)) {\n try {\n (parser || JSON.parse)(rawValue);\n return utils.trim(rawValue);\n } catch (e) {\n if (e.name !== 'SyntaxError') {\n throw e;\n }\n }\n }\n\n return (encoder || JSON.stringify)(rawValue);\n}\n\nvar defaults = {\n\n transitional: {\n silentJSONParsing: true,\n forcedJSONParsing: true,\n clarifyTimeoutError: false\n },\n\n adapter: getDefaultAdapter(),\n\n transformRequest: [function transformRequest(data, headers) {\n normalizeHeaderName(headers, 'Accept');\n normalizeHeaderName(headers, 'Content-Type');\n\n if (utils.isFormData(data) ||\n utils.isArrayBuffer(data) ||\n utils.isBuffer(data) ||\n utils.isStream(data) ||\n utils.isFile(data) ||\n utils.isBlob(data)\n ) {\n return data;\n }\n if (utils.isArrayBufferView(data)) {\n return data.buffer;\n }\n if (utils.isURLSearchParams(data)) {\n setContentTypeIfUnset(headers, 'application/x-www-form-urlencoded;charset=utf-8');\n return data.toString();\n }\n if (utils.isObject(data) || (headers && headers['Content-Type'] === 'application/json')) {\n setContentTypeIfUnset(headers, 'application/json');\n return stringifySafely(data);\n }\n return data;\n }],\n\n transformResponse: [function transformResponse(data) {\n var transitional = this.transitional;\n var silentJSONParsing = transitional && transitional.silentJSONParsing;\n var forcedJSONParsing = transitional && transitional.forcedJSONParsing;\n var strictJSONParsing = !silentJSONParsing && this.responseType === 'json';\n\n if (strictJSONParsing || (forcedJSONParsing && utils.isString(data) && data.length)) {\n try {\n return JSON.parse(data);\n } catch (e) {\n if (strictJSONParsing) {\n if (e.name === 'SyntaxError') {\n throw enhanceError(e, this, 'E_JSON_PARSE');\n }\n throw e;\n }\n }\n }\n\n return data;\n }],\n\n /**\n * A timeout in milliseconds to abort a request. If set to 0 (default) a\n * timeout is not created.\n */\n timeout: 0,\n\n xsrfCookieName: 'XSRF-TOKEN',\n xsrfHeaderName: 'X-XSRF-TOKEN',\n\n maxContentLength: -1,\n maxBodyLength: -1,\n\n validateStatus: function validateStatus(status) {\n return status >= 200 && status < 300;\n }\n};\n\ndefaults.headers = {\n common: {\n 'Accept': 'application/json, text/plain, */*'\n }\n};\n\nutils.forEach(['delete', 'get', 'head'], function forEachMethodNoData(method) {\n defaults.headers[method] = {};\n});\n\nutils.forEach(['post', 'put', 'patch'], function forEachMethodWithData(method) {\n defaults.headers[method] = utils.merge(DEFAULT_CONTENT_TYPE);\n});\n\nmodule.exports = defaults;\n","var arrayLikeToArray = require(\"./arrayLikeToArray.js\");\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(o);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return arrayLikeToArray(o, minLen);\n}\nmodule.exports = _unsupportedIterableToArray, module.exports.__esModule = true, module.exports[\"default\"] = module.exports;","'use strict';\n\nvar hasSymbols = require('has-symbols/shams');\n\nmodule.exports = function hasToStringTagShams() {\n\treturn hasSymbols() && !!Symbol.toStringTag;\n};\n","'use strict';\n\nvar undefined;\n\nvar $SyntaxError = SyntaxError;\nvar $Function = Function;\nvar $TypeError = TypeError;\n\n// eslint-disable-next-line consistent-return\nvar getEvalledConstructor = function (expressionSyntax) {\n\ttry {\n\t\treturn $Function('\"use strict\"; return (' + expressionSyntax + ').constructor;')();\n\t} catch (e) {}\n};\n\nvar $gOPD = Object.getOwnPropertyDescriptor;\nif ($gOPD) {\n\ttry {\n\t\t$gOPD({}, '');\n\t} catch (e) {\n\t\t$gOPD = null; // this is IE 8, which has a broken gOPD\n\t}\n}\n\nvar throwTypeError = function () {\n\tthrow new $TypeError();\n};\nvar ThrowTypeError = $gOPD\n\t? (function () {\n\t\ttry {\n\t\t\t// eslint-disable-next-line no-unused-expressions, no-caller, no-restricted-properties\n\t\t\targuments.callee; // IE 8 does not throw here\n\t\t\treturn throwTypeError;\n\t\t} catch (calleeThrows) {\n\t\t\ttry {\n\t\t\t\t// IE 8 throws on Object.getOwnPropertyDescriptor(arguments, '')\n\t\t\t\treturn $gOPD(arguments, 'callee').get;\n\t\t\t} catch (gOPDthrows) {\n\t\t\t\treturn throwTypeError;\n\t\t\t}\n\t\t}\n\t}())\n\t: throwTypeError;\n\nvar hasSymbols = require('has-symbols')();\n\nvar getProto = Object.getPrototypeOf || function (x) { return x.__proto__; }; // eslint-disable-line no-proto\n\nvar needsEval = {};\n\nvar TypedArray = typeof Uint8Array === 'undefined' ? undefined : getProto(Uint8Array);\n\nvar INTRINSICS = {\n\t'%AggregateError%': typeof AggregateError === 'undefined' ? undefined : AggregateError,\n\t'%Array%': Array,\n\t'%ArrayBuffer%': typeof ArrayBuffer === 'undefined' ? undefined : ArrayBuffer,\n\t'%ArrayIteratorPrototype%': hasSymbols ? getProto([][Symbol.iterator]()) : undefined,\n\t'%AsyncFromSyncIteratorPrototype%': undefined,\n\t'%AsyncFunction%': needsEval,\n\t'%AsyncGenerator%': needsEval,\n\t'%AsyncGeneratorFunction%': needsEval,\n\t'%AsyncIteratorPrototype%': needsEval,\n\t'%Atomics%': typeof Atomics === 'undefined' ? undefined : Atomics,\n\t'%BigInt%': typeof BigInt === 'undefined' ? undefined : BigInt,\n\t'%BigInt64Array%': typeof BigInt64Array === 'undefined' ? undefined : BigInt64Array,\n\t'%BigUint64Array%': typeof BigUint64Array === 'undefined' ? undefined : BigUint64Array,\n\t'%Boolean%': Boolean,\n\t'%DataView%': typeof DataView === 'undefined' ? undefined : DataView,\n\t'%Date%': Date,\n\t'%decodeURI%': decodeURI,\n\t'%decodeURIComponent%': decodeURIComponent,\n\t'%encodeURI%': encodeURI,\n\t'%encodeURIComponent%': encodeURIComponent,\n\t'%Error%': Error,\n\t'%eval%': eval, // eslint-disable-line no-eval\n\t'%EvalError%': EvalError,\n\t'%Float32Array%': typeof Float32Array === 'undefined' ? undefined : Float32Array,\n\t'%Float64Array%': typeof Float64Array === 'undefined' ? undefined : Float64Array,\n\t'%FinalizationRegistry%': typeof FinalizationRegistry === 'undefined' ? undefined : FinalizationRegistry,\n\t'%Function%': $Function,\n\t'%GeneratorFunction%': needsEval,\n\t'%Int8Array%': typeof Int8Array === 'undefined' ? undefined : Int8Array,\n\t'%Int16Array%': typeof Int16Array === 'undefined' ? undefined : Int16Array,\n\t'%Int32Array%': typeof Int32Array === 'undefined' ? undefined : Int32Array,\n\t'%isFinite%': isFinite,\n\t'%isNaN%': isNaN,\n\t'%IteratorPrototype%': hasSymbols ? getProto(getProto([][Symbol.iterator]())) : undefined,\n\t'%JSON%': typeof JSON === 'object' ? JSON : undefined,\n\t'%Map%': typeof Map === 'undefined' ? undefined : Map,\n\t'%MapIteratorPrototype%': typeof Map === 'undefined' || !hasSymbols ? undefined : getProto(new Map()[Symbol.iterator]()),\n\t'%Math%': Math,\n\t'%Number%': Number,\n\t'%Object%': Object,\n\t'%parseFloat%': parseFloat,\n\t'%parseInt%': parseInt,\n\t'%Promise%': typeof Promise === 'undefined' ? undefined : Promise,\n\t'%Proxy%': typeof Proxy === 'undefined' ? undefined : Proxy,\n\t'%RangeError%': RangeError,\n\t'%ReferenceError%': ReferenceError,\n\t'%Reflect%': typeof Reflect === 'undefined' ? undefined : Reflect,\n\t'%RegExp%': RegExp,\n\t'%Set%': typeof Set === 'undefined' ? undefined : Set,\n\t'%SetIteratorPrototype%': typeof Set === 'undefined' || !hasSymbols ? undefined : getProto(new Set()[Symbol.iterator]()),\n\t'%SharedArrayBuffer%': typeof SharedArrayBuffer === 'undefined' ? undefined : SharedArrayBuffer,\n\t'%String%': String,\n\t'%StringIteratorPrototype%': hasSymbols ? getProto(''[Symbol.iterator]()) : undefined,\n\t'%Symbol%': hasSymbols ? Symbol : undefined,\n\t'%SyntaxError%': $SyntaxError,\n\t'%ThrowTypeError%': ThrowTypeError,\n\t'%TypedArray%': TypedArray,\n\t'%TypeError%': $TypeError,\n\t'%Uint8Array%': typeof Uint8Array === 'undefined' ? undefined : Uint8Array,\n\t'%Uint8ClampedArray%': typeof Uint8ClampedArray === 'undefined' ? undefined : Uint8ClampedArray,\n\t'%Uint16Array%': typeof Uint16Array === 'undefined' ? undefined : Uint16Array,\n\t'%Uint32Array%': typeof Uint32Array === 'undefined' ? undefined : Uint32Array,\n\t'%URIError%': URIError,\n\t'%WeakMap%': typeof WeakMap === 'undefined' ? undefined : WeakMap,\n\t'%WeakRef%': typeof WeakRef === 'undefined' ? undefined : WeakRef,\n\t'%WeakSet%': typeof WeakSet === 'undefined' ? undefined : WeakSet\n};\n\ntry {\n\tnull.error; // eslint-disable-line no-unused-expressions\n} catch (e) {\n\t// https://github.com/tc39/proposal-shadowrealm/pull/384#issuecomment-1364264229\n\tvar errorProto = getProto(getProto(e));\n\tINTRINSICS['%Error.prototype%'] = errorProto;\n}\n\nvar doEval = function doEval(name) {\n\tvar value;\n\tif (name === '%AsyncFunction%') {\n\t\tvalue = getEvalledConstructor('async function () {}');\n\t} else if (name === '%GeneratorFunction%') {\n\t\tvalue = getEvalledConstructor('function* () {}');\n\t} else if (name === '%AsyncGeneratorFunction%') {\n\t\tvalue = getEvalledConstructor('async function* () {}');\n\t} else if (name === '%AsyncGenerator%') {\n\t\tvar fn = doEval('%AsyncGeneratorFunction%');\n\t\tif (fn) {\n\t\t\tvalue = fn.prototype;\n\t\t}\n\t} else if (name === '%AsyncIteratorPrototype%') {\n\t\tvar gen = doEval('%AsyncGenerator%');\n\t\tif (gen) {\n\t\t\tvalue = getProto(gen.prototype);\n\t\t}\n\t}\n\n\tINTRINSICS[name] = value;\n\n\treturn value;\n};\n\nvar LEGACY_ALIASES = {\n\t'%ArrayBufferPrototype%': ['ArrayBuffer', 'prototype'],\n\t'%ArrayPrototype%': ['Array', 'prototype'],\n\t'%ArrayProto_entries%': ['Array', 'prototype', 'entries'],\n\t'%ArrayProto_forEach%': ['Array', 'prototype', 'forEach'],\n\t'%ArrayProto_keys%': ['Array', 'prototype', 'keys'],\n\t'%ArrayProto_values%': ['Array', 'prototype', 'values'],\n\t'%AsyncFunctionPrototype%': ['AsyncFunction', 'prototype'],\n\t'%AsyncGenerator%': ['AsyncGeneratorFunction', 'prototype'],\n\t'%AsyncGeneratorPrototype%': ['AsyncGeneratorFunction', 'prototype', 'prototype'],\n\t'%BooleanPrototype%': ['Boolean', 'prototype'],\n\t'%DataViewPrototype%': ['DataView', 'prototype'],\n\t'%DatePrototype%': ['Date', 'prototype'],\n\t'%ErrorPrototype%': ['Error', 'prototype'],\n\t'%EvalErrorPrototype%': ['EvalError', 'prototype'],\n\t'%Float32ArrayPrototype%': ['Float32Array', 'prototype'],\n\t'%Float64ArrayPrototype%': ['Float64Array', 'prototype'],\n\t'%FunctionPrototype%': ['Function', 'prototype'],\n\t'%Generator%': ['GeneratorFunction', 'prototype'],\n\t'%GeneratorPrototype%': ['GeneratorFunction', 'prototype', 'prototype'],\n\t'%Int8ArrayPrototype%': ['Int8Array', 'prototype'],\n\t'%Int16ArrayPrototype%': ['Int16Array', 'prototype'],\n\t'%Int32ArrayPrototype%': ['Int32Array', 'prototype'],\n\t'%JSONParse%': ['JSON', 'parse'],\n\t'%JSONStringify%': ['JSON', 'stringify'],\n\t'%MapPrototype%': ['Map', 'prototype'],\n\t'%NumberPrototype%': ['Number', 'prototype'],\n\t'%ObjectPrototype%': ['Object', 'prototype'],\n\t'%ObjProto_toString%': ['Object', 'prototype', 'toString'],\n\t'%ObjProto_valueOf%': ['Object', 'prototype', 'valueOf'],\n\t'%PromisePrototype%': ['Promise', 'prototype'],\n\t'%PromiseProto_then%': ['Promise', 'prototype', 'then'],\n\t'%Promise_all%': ['Promise', 'all'],\n\t'%Promise_reject%': ['Promise', 'reject'],\n\t'%Promise_resolve%': ['Promise', 'resolve'],\n\t'%RangeErrorPrototype%': ['RangeError', 'prototype'],\n\t'%ReferenceErrorPrototype%': ['ReferenceError', 'prototype'],\n\t'%RegExpPrototype%': ['RegExp', 'prototype'],\n\t'%SetPrototype%': ['Set', 'prototype'],\n\t'%SharedArrayBufferPrototype%': ['SharedArrayBuffer', 'prototype'],\n\t'%StringPrototype%': ['String', 'prototype'],\n\t'%SymbolPrototype%': ['Symbol', 'prototype'],\n\t'%SyntaxErrorPrototype%': ['SyntaxError', 'prototype'],\n\t'%TypedArrayPrototype%': ['TypedArray', 'prototype'],\n\t'%TypeErrorPrototype%': ['TypeError', 'prototype'],\n\t'%Uint8ArrayPrototype%': ['Uint8Array', 'prototype'],\n\t'%Uint8ClampedArrayPrototype%': ['Uint8ClampedArray', 'prototype'],\n\t'%Uint16ArrayPrototype%': ['Uint16Array', 'prototype'],\n\t'%Uint32ArrayPrototype%': ['Uint32Array', 'prototype'],\n\t'%URIErrorPrototype%': ['URIError', 'prototype'],\n\t'%WeakMapPrototype%': ['WeakMap', 'prototype'],\n\t'%WeakSetPrototype%': ['WeakSet', 'prototype']\n};\n\nvar bind = require('function-bind');\nvar hasOwn = require('has');\nvar $concat = bind.call(Function.call, Array.prototype.concat);\nvar $spliceApply = bind.call(Function.apply, Array.prototype.splice);\nvar $replace = bind.call(Function.call, String.prototype.replace);\nvar $strSlice = bind.call(Function.call, String.prototype.slice);\nvar $exec = bind.call(Function.call, RegExp.prototype.exec);\n\n/* adapted from https://github.com/lodash/lodash/blob/4.17.15/dist/lodash.js#L6735-L6744 */\nvar rePropName = /[^%.[\\]]+|\\[(?:(-?\\d+(?:\\.\\d+)?)|([\"'])((?:(?!\\2)[^\\\\]|\\\\.)*?)\\2)\\]|(?=(?:\\.|\\[\\])(?:\\.|\\[\\]|%$))/g;\nvar reEscapeChar = /\\\\(\\\\)?/g; /** Used to match backslashes in property paths. */\nvar stringToPath = function stringToPath(string) {\n\tvar first = $strSlice(string, 0, 1);\n\tvar last = $strSlice(string, -1);\n\tif (first === '%' && last !== '%') {\n\t\tthrow new $SyntaxError('invalid intrinsic syntax, expected closing `%`');\n\t} else if (last === '%' && first !== '%') {\n\t\tthrow new $SyntaxError('invalid intrinsic syntax, expected opening `%`');\n\t}\n\tvar result = [];\n\t$replace(string, rePropName, function (match, number, quote, subString) {\n\t\tresult[result.length] = quote ? $replace(subString, reEscapeChar, '$1') : number || match;\n\t});\n\treturn result;\n};\n/* end adaptation */\n\nvar getBaseIntrinsic = function getBaseIntrinsic(name, allowMissing) {\n\tvar intrinsicName = name;\n\tvar alias;\n\tif (hasOwn(LEGACY_ALIASES, intrinsicName)) {\n\t\talias = LEGACY_ALIASES[intrinsicName];\n\t\tintrinsicName = '%' + alias[0] + '%';\n\t}\n\n\tif (hasOwn(INTRINSICS, intrinsicName)) {\n\t\tvar value = INTRINSICS[intrinsicName];\n\t\tif (value === needsEval) {\n\t\t\tvalue = doEval(intrinsicName);\n\t\t}\n\t\tif (typeof value === 'undefined' && !allowMissing) {\n\t\t\tthrow new $TypeError('intrinsic ' + name + ' exists, but is not available. Please file an issue!');\n\t\t}\n\n\t\treturn {\n\t\t\talias: alias,\n\t\t\tname: intrinsicName,\n\t\t\tvalue: value\n\t\t};\n\t}\n\n\tthrow new $SyntaxError('intrinsic ' + name + ' does not exist!');\n};\n\nmodule.exports = function GetIntrinsic(name, allowMissing) {\n\tif (typeof name !== 'string' || name.length === 0) {\n\t\tthrow new $TypeError('intrinsic name must be a non-empty string');\n\t}\n\tif (arguments.length > 1 && typeof allowMissing !== 'boolean') {\n\t\tthrow new $TypeError('\"allowMissing\" argument must be a boolean');\n\t}\n\n\tif ($exec(/^%?[^%]*%?$/, name) === null) {\n\t\tthrow new $SyntaxError('`%` may not be present anywhere but at the beginning and end of the intrinsic name');\n\t}\n\tvar parts = stringToPath(name);\n\tvar intrinsicBaseName = parts.length > 0 ? parts[0] : '';\n\n\tvar intrinsic = getBaseIntrinsic('%' + intrinsicBaseName + '%', allowMissing);\n\tvar intrinsicRealName = intrinsic.name;\n\tvar value = intrinsic.value;\n\tvar skipFurtherCaching = false;\n\n\tvar alias = intrinsic.alias;\n\tif (alias) {\n\t\tintrinsicBaseName = alias[0];\n\t\t$spliceApply(parts, $concat([0, 1], alias));\n\t}\n\n\tfor (var i = 1, isOwn = true; i < parts.length; i += 1) {\n\t\tvar part = parts[i];\n\t\tvar first = $strSlice(part, 0, 1);\n\t\tvar last = $strSlice(part, -1);\n\t\tif (\n\t\t\t(\n\t\t\t\t(first === '\"' || first === \"'\" || first === '`')\n\t\t\t\t|| (last === '\"' || last === \"'\" || last === '`')\n\t\t\t)\n\t\t\t&& first !== last\n\t\t) {\n\t\t\tthrow new $SyntaxError('property names with quotes must have matching quotes');\n\t\t}\n\t\tif (part === 'constructor' || !isOwn) {\n\t\t\tskipFurtherCaching = true;\n\t\t}\n\n\t\tintrinsicBaseName += '.' + part;\n\t\tintrinsicRealName = '%' + intrinsicBaseName + '%';\n\n\t\tif (hasOwn(INTRINSICS, intrinsicRealName)) {\n\t\t\tvalue = INTRINSICS[intrinsicRealName];\n\t\t} else if (value != null) {\n\t\t\tif (!(part in value)) {\n\t\t\t\tif (!allowMissing) {\n\t\t\t\t\tthrow new $TypeError('base intrinsic for ' + name + ' exists, but the property is not available.');\n\t\t\t\t}\n\t\t\t\treturn void undefined;\n\t\t\t}\n\t\t\tif ($gOPD && (i + 1) >= parts.length) {\n\t\t\t\tvar desc = $gOPD(value, part);\n\t\t\t\tisOwn = !!desc;\n\n\t\t\t\t// By convention, when a data property is converted to an accessor\n\t\t\t\t// property to emulate a data property that does not suffer from\n\t\t\t\t// the override mistake, that accessor's getter is marked with\n\t\t\t\t// an `originalValue` property. Here, when we detect this, we\n\t\t\t\t// uphold the illusion by pretending to see that original data\n\t\t\t\t// property, i.e., returning the value rather than the getter\n\t\t\t\t// itself.\n\t\t\t\tif (isOwn && 'get' in desc && !('originalValue' in desc.get)) {\n\t\t\t\t\tvalue = desc.get;\n\t\t\t\t} else {\n\t\t\t\t\tvalue = value[part];\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tisOwn = hasOwn(value, part);\n\t\t\t\tvalue = value[part];\n\t\t\t}\n\n\t\t\tif (isOwn && !skipFurtherCaching) {\n\t\t\t\tINTRINSICS[intrinsicRealName] = value;\n\t\t\t}\n\t\t}\n\t}\n\treturn value;\n};\n","'use strict';\n\nvar implementation = require('./implementation');\n\nmodule.exports = Function.prototype.bind || implementation;\n","'use strict';\n\nvar bind = require('function-bind');\nvar GetIntrinsic = require('get-intrinsic');\n\nvar $apply = GetIntrinsic('%Function.prototype.apply%');\nvar $call = GetIntrinsic('%Function.prototype.call%');\nvar $reflectApply = GetIntrinsic('%Reflect.apply%', true) || bind.call($call, $apply);\n\nvar $gOPD = GetIntrinsic('%Object.getOwnPropertyDescriptor%', true);\nvar $defineProperty = GetIntrinsic('%Object.defineProperty%', true);\nvar $max = GetIntrinsic('%Math.max%');\n\nif ($defineProperty) {\n\ttry {\n\t\t$defineProperty({}, 'a', { value: 1 });\n\t} catch (e) {\n\t\t// IE 8 has a broken defineProperty\n\t\t$defineProperty = null;\n\t}\n}\n\nmodule.exports = function callBind(originalFunction) {\n\tvar func = $reflectApply(bind, $call, arguments);\n\tif ($gOPD && $defineProperty) {\n\t\tvar desc = $gOPD(func, 'length');\n\t\tif (desc.configurable) {\n\t\t\t// original length, plus the receiver, minus any additional arguments (after the receiver)\n\t\t\t$defineProperty(\n\t\t\t\tfunc,\n\t\t\t\t'length',\n\t\t\t\t{ value: 1 + $max(0, originalFunction.length - (arguments.length - 1)) }\n\t\t\t);\n\t\t}\n\t}\n\treturn func;\n};\n\nvar applyBind = function applyBind() {\n\treturn $reflectApply(bind, $apply, arguments);\n};\n\nif ($defineProperty) {\n\t$defineProperty(module.exports, 'apply', { value: applyBind });\n} else {\n\tmodule.exports.apply = applyBind;\n}\n","var baseMatches = require('./_baseMatches'),\n baseMatchesProperty = require('./_baseMatchesProperty'),\n identity = require('./identity'),\n isArray = require('./isArray'),\n property = require('./property');\n\n/**\n * The base implementation of `_.iteratee`.\n *\n * @private\n * @param {*} [value=_.identity] The value to convert to an iteratee.\n * @returns {Function} Returns the iteratee.\n */\nfunction baseIteratee(value) {\n // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9.\n // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details.\n if (typeof value == 'function') {\n return value;\n }\n if (value == null) {\n return identity;\n }\n if (typeof value == 'object') {\n return isArray(value)\n ? baseMatchesProperty(value[0], value[1])\n : baseMatches(value);\n }\n return property(value);\n}\n\nmodule.exports = baseIteratee;\n","/**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\nfunction eq(value, other) {\n return value === other || (value !== value && other !== other);\n}\n\nmodule.exports = eq;\n","var getNative = require('./_getNative'),\n root = require('./_root');\n\n/* Built-in method references that are verified to be native. */\nvar Map = getNative(root, 'Map');\n\nmodule.exports = Map;\n","var mapCacheClear = require('./_mapCacheClear'),\n mapCacheDelete = require('./_mapCacheDelete'),\n mapCacheGet = require('./_mapCacheGet'),\n mapCacheHas = require('./_mapCacheHas'),\n mapCacheSet = require('./_mapCacheSet');\n\n/**\n * Creates a map cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\nfunction MapCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n\n this.clear();\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n\n// Add methods to `MapCache`.\nMapCache.prototype.clear = mapCacheClear;\nMapCache.prototype['delete'] = mapCacheDelete;\nMapCache.prototype.get = mapCacheGet;\nMapCache.prototype.has = mapCacheHas;\nMapCache.prototype.set = mapCacheSet;\n\nmodule.exports = MapCache;\n","var baseIsEqualDeep = require('./_baseIsEqualDeep'),\n isObjectLike = require('./isObjectLike');\n\n/**\n * The base implementation of `_.isEqual` which supports partial comparisons\n * and tracks traversed objects.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {boolean} bitmask The bitmask flags.\n * 1 - Unordered comparison\n * 2 - Partial comparison\n * @param {Function} [customizer] The function to customize comparisons.\n * @param {Object} [stack] Tracks traversed `value` and `other` objects.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n */\nfunction baseIsEqual(value, other, bitmask, customizer, stack) {\n if (value === other) {\n return true;\n }\n if (value == null || other == null || (!isObjectLike(value) && !isObjectLike(other))) {\n return value !== value && other !== other;\n }\n return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);\n}\n\nmodule.exports = baseIsEqual;\n","module.exports = function(module) {\n\tif (!module.webpackPolyfill) {\n\t\tmodule.deprecate = function() {};\n\t\tmodule.paths = [];\n\t\t// module.parent = undefined by default\n\t\tif (!module.children) module.children = [];\n\t\tObject.defineProperty(module, \"loaded\", {\n\t\t\tenumerable: true,\n\t\t\tget: function() {\n\t\t\t\treturn module.l;\n\t\t\t}\n\t\t});\n\t\tObject.defineProperty(module, \"id\", {\n\t\t\tenumerable: true,\n\t\t\tget: function() {\n\t\t\t\treturn module.i;\n\t\t\t}\n\t\t});\n\t\tmodule.webpackPolyfill = 1;\n\t}\n\treturn module;\n};\n","/** Used as references for various `Number` constants. */\nvar MAX_SAFE_INTEGER = 9007199254740991;\n\n/** Used to detect unsigned integer values. */\nvar reIsUint = /^(?:0|[1-9]\\d*)$/;\n\n/**\n * Checks if `value` is a valid array-like index.\n *\n * @private\n * @param {*} value The value to check.\n * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.\n * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.\n */\nfunction isIndex(value, length) {\n var type = typeof value;\n length = length == null ? MAX_SAFE_INTEGER : length;\n\n return !!length &&\n (type == 'number' ||\n (type != 'symbol' && reIsUint.test(value))) &&\n (value > -1 && value % 1 == 0 && value < length);\n}\n\nmodule.exports = isIndex;\n","/** Used as references for various `Number` constants. */\nvar MAX_SAFE_INTEGER = 9007199254740991;\n\n/**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\nfunction isLength(value) {\n return typeof value == 'number' &&\n value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n}\n\nmodule.exports = isLength;\n","var isArray = require('./isArray'),\n isSymbol = require('./isSymbol');\n\n/** Used to match property names within property paths. */\nvar reIsDeepProp = /\\.|\\[(?:[^[\\]]*|([\"'])(?:(?!\\1)[^\\\\]|\\\\.)*?\\1)\\]/,\n reIsPlainProp = /^\\w*$/;\n\n/**\n * Checks if `value` is a property name and not a property path.\n *\n * @private\n * @param {*} value The value to check.\n * @param {Object} [object] The object to query keys on.\n * @returns {boolean} Returns `true` if `value` is a property name, else `false`.\n */\nfunction isKey(value, object) {\n if (isArray(value)) {\n return false;\n }\n var type = typeof value;\n if (type == 'number' || type == 'symbol' || type == 'boolean' ||\n value == null || isSymbol(value)) {\n return true;\n }\n return reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||\n (object != null && value in Object(object));\n}\n\nmodule.exports = isKey;\n","module.exports = function (bitmap, value) {\n return {\n enumerable: !(bitmap & 1),\n configurable: !(bitmap & 2),\n writable: !(bitmap & 4),\n value: value\n };\n};\n","var toPrimitive = require('../internals/to-primitive');\nvar isSymbol = require('../internals/is-symbol');\n\n// `ToPropertyKey` abstract operation\n// https://tc39.es/ecma262/#sec-topropertykey\nmodule.exports = function (argument) {\n var key = toPrimitive(argument, 'string');\n return isSymbol(key) ? key : key + '';\n};\n","var aCallable = require('../internals/a-callable');\nvar isNullOrUndefined = require('../internals/is-null-or-undefined');\n\n// `GetMethod` abstract operation\n// https://tc39.es/ecma262/#sec-getmethod\nmodule.exports = function (V, P) {\n var func = V[P];\n return isNullOrUndefined(func) ? undefined : aCallable(func);\n};\n","var isCallable = require('../internals/is-callable');\nvar tryToString = require('../internals/try-to-string');\n\nvar $TypeError = TypeError;\n\n// `Assert: IsCallable(argument) is true`\nmodule.exports = function (argument) {\n if (isCallable(argument)) return argument;\n throw $TypeError(tryToString(argument) + ' is not a function');\n};\n","var IS_PURE = require('../internals/is-pure');\nvar store = require('../internals/shared-store');\n\n(module.exports = function (key, value) {\n return store[key] || (store[key] = value !== undefined ? value : {});\n})('versions', []).push({\n version: '3.30.1',\n mode: IS_PURE ? 'pure' : 'global',\n copyright: '© 2014-2023 Denis Pushkarev (zloirock.ru)',\n license: 'https://github.com/zloirock/core-js/blob/v3.30.1/LICENSE',\n source: 'https://github.com/zloirock/core-js'\n});\n","var global = require('../internals/global');\nvar defineGlobalProperty = require('../internals/define-global-property');\n\nvar SHARED = '__core-js_shared__';\nvar store = global[SHARED] || defineGlobalProperty(SHARED, {});\n\nmodule.exports = store;\n","var global = require('../internals/global');\n\n// eslint-disable-next-line es/no-object-defineproperty -- safe\nvar defineProperty = Object.defineProperty;\n\nmodule.exports = function (key, value) {\n try {\n defineProperty(global, key, { value: value, configurable: true, writable: true });\n } catch (error) {\n global[key] = value;\n } return value;\n};\n","var global = require('../internals/global');\nvar isObject = require('../internals/is-object');\n\nvar document = global.document;\n// typeof document.createElement is 'object' in old IE\nvar EXISTS = isObject(document) && isObject(document.createElement);\n\nmodule.exports = function (it) {\n return EXISTS ? document.createElement(it) : {};\n};\n","module.exports = {};\n","var toIntegerOrInfinity = require('../internals/to-integer-or-infinity');\n\nvar max = Math.max;\nvar min = Math.min;\n\n// Helper for a popular repeating case of the spec:\n// Let integer be ? ToInteger(index).\n// If integer < 0, let result be max((length + integer), 0); else let result be min(integer, length).\nmodule.exports = function (index, length) {\n var integer = toIntegerOrInfinity(index);\n return integer < 0 ? max(integer + length, 0) : min(integer, length);\n};\n","var toIntegerOrInfinity = require('../internals/to-integer-or-infinity');\n\nvar min = Math.min;\n\n// `ToLength` abstract operation\n// https://tc39.es/ecma262/#sec-tolength\nmodule.exports = function (argument) {\n return argument > 0 ? min(toIntegerOrInfinity(argument), 0x1FFFFFFFFFFFFF) : 0; // 2 ** 53 - 1 == 9007199254740991\n};\n","// IE8- don't enum bug keys\nmodule.exports = [\n 'constructor',\n 'hasOwnProperty',\n 'isPrototypeOf',\n 'propertyIsEnumerable',\n 'toLocaleString',\n 'toString',\n 'valueOf'\n];\n","var classof = require('../internals/classof-raw');\n\n// `IsArray` abstract operation\n// https://tc39.es/ecma262/#sec-isarray\n// eslint-disable-next-line es/no-array-isarray -- safe\nmodule.exports = Array.isArray || function isArray(argument) {\n return classof(argument) == 'Array';\n};\n","'use strict';\nvar toPropertyKey = require('../internals/to-property-key');\nvar definePropertyModule = require('../internals/object-define-property');\nvar createPropertyDescriptor = require('../internals/create-property-descriptor');\n\nmodule.exports = function (object, key, value) {\n var propertyKey = toPropertyKey(key);\n if (propertyKey in object) definePropertyModule.f(object, propertyKey, createPropertyDescriptor(0, value));\n else object[propertyKey] = value;\n};\n","var uncurryThis = require('../internals/function-uncurry-this');\nvar fails = require('../internals/fails');\nvar isCallable = require('../internals/is-callable');\nvar classof = require('../internals/classof');\nvar getBuiltIn = require('../internals/get-built-in');\nvar inspectSource = require('../internals/inspect-source');\n\nvar noop = function () { /* empty */ };\nvar empty = [];\nvar construct = getBuiltIn('Reflect', 'construct');\nvar constructorRegExp = /^\\s*(?:class|function)\\b/;\nvar exec = uncurryThis(constructorRegExp.exec);\nvar INCORRECT_TO_STRING = !constructorRegExp.exec(noop);\n\nvar isConstructorModern = function isConstructor(argument) {\n if (!isCallable(argument)) return false;\n try {\n construct(noop, empty, argument);\n return true;\n } catch (error) {\n return false;\n }\n};\n\nvar isConstructorLegacy = function isConstructor(argument) {\n if (!isCallable(argument)) return false;\n switch (classof(argument)) {\n case 'AsyncFunction':\n case 'GeneratorFunction':\n case 'AsyncGeneratorFunction': return false;\n }\n try {\n // we can't check .prototype since constructors produced by .bind haven't it\n // `Function#toString` throws on some built-it function in some legacy engines\n // (for example, `DOMQuad` and similar in FF41-)\n return INCORRECT_TO_STRING || !!exec(constructorRegExp, inspectSource(argument));\n } catch (error) {\n return true;\n }\n};\n\nisConstructorLegacy.sham = true;\n\n// `IsConstructor` abstract operation\n// https://tc39.es/ecma262/#sec-isconstructor\nmodule.exports = !construct || fails(function () {\n var called;\n return isConstructorModern(isConstructorModern.call)\n || !isConstructorModern(Object)\n || !isConstructorModern(function () { called = true; })\n || called;\n}) ? isConstructorLegacy : isConstructorModern;\n","var bind = require('../internals/function-bind-context');\nvar uncurryThis = require('../internals/function-uncurry-this');\nvar IndexedObject = require('../internals/indexed-object');\nvar toObject = require('../internals/to-object');\nvar lengthOfArrayLike = require('../internals/length-of-array-like');\nvar arraySpeciesCreate = require('../internals/array-species-create');\n\nvar push = uncurryThis([].push);\n\n// `Array.prototype.{ forEach, map, filter, some, every, find, findIndex, filterReject }` methods implementation\nvar createMethod = function (TYPE) {\n var IS_MAP = TYPE == 1;\n var IS_FILTER = TYPE == 2;\n var IS_SOME = TYPE == 3;\n var IS_EVERY = TYPE == 4;\n var IS_FIND_INDEX = TYPE == 6;\n var IS_FILTER_REJECT = TYPE == 7;\n var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;\n return function ($this, callbackfn, that, specificCreate) {\n var O = toObject($this);\n var self = IndexedObject(O);\n var boundFunction = bind(callbackfn, that);\n var length = lengthOfArrayLike(self);\n var index = 0;\n var create = specificCreate || arraySpeciesCreate;\n var target = IS_MAP ? create($this, length) : IS_FILTER || IS_FILTER_REJECT ? create($this, 0) : undefined;\n var value, result;\n for (;length > index; index++) if (NO_HOLES || index in self) {\n value = self[index];\n result = boundFunction(value, index, O);\n if (TYPE) {\n if (IS_MAP) target[index] = result; // map\n else if (result) switch (TYPE) {\n case 3: return true; // some\n case 5: return value; // find\n case 6: return index; // findIndex\n case 2: push(target, value); // filter\n } else switch (TYPE) {\n case 4: return false; // every\n case 7: push(target, value); // filterReject\n }\n }\n }\n return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : target;\n };\n};\n\nmodule.exports = {\n // `Array.prototype.forEach` method\n // https://tc39.es/ecma262/#sec-array.prototype.foreach\n forEach: createMethod(0),\n // `Array.prototype.map` method\n // https://tc39.es/ecma262/#sec-array.prototype.map\n map: createMethod(1),\n // `Array.prototype.filter` method\n // https://tc39.es/ecma262/#sec-array.prototype.filter\n filter: createMethod(2),\n // `Array.prototype.some` method\n // https://tc39.es/ecma262/#sec-array.prototype.some\n some: createMethod(3),\n // `Array.prototype.every` method\n // https://tc39.es/ecma262/#sec-array.prototype.every\n every: createMethod(4),\n // `Array.prototype.find` method\n // https://tc39.es/ecma262/#sec-array.prototype.find\n find: createMethod(5),\n // `Array.prototype.findIndex` method\n // https://tc39.es/ecma262/#sec-array.prototype.findIndex\n findIndex: createMethod(6),\n // `Array.prototype.filterReject` method\n // https://github.com/tc39/proposal-array-filtering\n filterReject: createMethod(7)\n};\n","var classofRaw = require('../internals/classof-raw');\nvar uncurryThis = require('../internals/function-uncurry-this');\n\nmodule.exports = function (fn) {\n // Nashorn bug:\n // https://github.com/zloirock/core-js/issues/1128\n // https://github.com/zloirock/core-js/issues/1130\n if (classofRaw(fn) === 'Function') return uncurryThis(fn);\n};\n","'use strict';\nvar fails = require('../internals/fails');\n\nmodule.exports = function (METHOD_NAME, argument) {\n var method = [][METHOD_NAME];\n return !!method && fails(function () {\n // eslint-disable-next-line no-useless-call -- required for testing\n method.call(null, argument || function () { return 1; }, 1);\n });\n};\n","var internalObjectKeys = require('../internals/object-keys-internal');\nvar enumBugKeys = require('../internals/enum-bug-keys');\n\n// `Object.keys` method\n// https://tc39.es/ecma262/#sec-object.keys\n// eslint-disable-next-line es/no-object-keys -- safe\nmodule.exports = Object.keys || function keys(O) {\n return internalObjectKeys(O, enumBugKeys);\n};\n","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n\tvalue: true\n});\n\nvar _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _react = require('react');\n\nvar _react2 = _interopRequireDefault(_react);\n\nvar _propTypes = require('prop-types');\n\nvar _propTypes2 = _interopRequireDefault(_propTypes);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\nvar sizerStyle = {\n\tposition: 'absolute',\n\ttop: 0,\n\tleft: 0,\n\tvisibility: 'hidden',\n\theight: 0,\n\toverflow: 'scroll',\n\twhiteSpace: 'pre'\n};\n\nvar INPUT_PROPS_BLACKLIST = ['extraWidth', 'injectStyles', 'inputClassName', 'inputRef', 'inputStyle', 'minWidth', 'onAutosize', 'placeholderIsMinWidth'];\n\nvar cleanInputProps = function cleanInputProps(inputProps) {\n\tINPUT_PROPS_BLACKLIST.forEach(function (field) {\n\t\treturn delete inputProps[field];\n\t});\n\treturn inputProps;\n};\n\nvar copyStyles = function copyStyles(styles, node) {\n\tnode.style.fontSize = styles.fontSize;\n\tnode.style.fontFamily = styles.fontFamily;\n\tnode.style.fontWeight = styles.fontWeight;\n\tnode.style.fontStyle = styles.fontStyle;\n\tnode.style.letterSpacing = styles.letterSpacing;\n\tnode.style.textTransform = styles.textTransform;\n};\n\nvar isIE = typeof window !== 'undefined' && window.navigator ? /MSIE |Trident\\/|Edge\\//.test(window.navigator.userAgent) : false;\n\nvar generateId = function generateId() {\n\t// we only need an auto-generated ID for stylesheet injection, which is only\n\t// used for IE. so if the browser is not IE, this should return undefined.\n\treturn isIE ? '_' + Math.random().toString(36).substr(2, 12) : undefined;\n};\n\nvar AutosizeInput = function (_Component) {\n\t_inherits(AutosizeInput, _Component);\n\n\t_createClass(AutosizeInput, null, [{\n\t\tkey: 'getDerivedStateFromProps',\n\t\tvalue: function getDerivedStateFromProps(props, state) {\n\t\t\tvar id = props.id;\n\n\t\t\treturn id !== state.prevId ? { inputId: id || generateId(), prevId: id } : null;\n\t\t}\n\t}]);\n\n\tfunction AutosizeInput(props) {\n\t\t_classCallCheck(this, AutosizeInput);\n\n\t\tvar _this = _possibleConstructorReturn(this, (AutosizeInput.__proto__ || Object.getPrototypeOf(AutosizeInput)).call(this, props));\n\n\t\t_this.inputRef = function (el) {\n\t\t\t_this.input = el;\n\t\t\tif (typeof _this.props.inputRef === 'function') {\n\t\t\t\t_this.props.inputRef(el);\n\t\t\t}\n\t\t};\n\n\t\t_this.placeHolderSizerRef = function (el) {\n\t\t\t_this.placeHolderSizer = el;\n\t\t};\n\n\t\t_this.sizerRef = function (el) {\n\t\t\t_this.sizer = el;\n\t\t};\n\n\t\t_this.state = {\n\t\t\tinputWidth: props.minWidth,\n\t\t\tinputId: props.id || generateId(),\n\t\t\tprevId: props.id\n\t\t};\n\t\treturn _this;\n\t}\n\n\t_createClass(AutosizeInput, [{\n\t\tkey: 'componentDidMount',\n\t\tvalue: function componentDidMount() {\n\t\t\tthis.mounted = true;\n\t\t\tthis.copyInputStyles();\n\t\t\tthis.updateInputWidth();\n\t\t}\n\t}, {\n\t\tkey: 'componentDidUpdate',\n\t\tvalue: function componentDidUpdate(prevProps, prevState) {\n\t\t\tif (prevState.inputWidth !== this.state.inputWidth) {\n\t\t\t\tif (typeof this.props.onAutosize === 'function') {\n\t\t\t\t\tthis.props.onAutosize(this.state.inputWidth);\n\t\t\t\t}\n\t\t\t}\n\t\t\tthis.updateInputWidth();\n\t\t}\n\t}, {\n\t\tkey: 'componentWillUnmount',\n\t\tvalue: function componentWillUnmount() {\n\t\t\tthis.mounted = false;\n\t\t}\n\t}, {\n\t\tkey: 'copyInputStyles',\n\t\tvalue: function copyInputStyles() {\n\t\t\tif (!this.mounted || !window.getComputedStyle) {\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tvar inputStyles = this.input && window.getComputedStyle(this.input);\n\t\t\tif (!inputStyles) {\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tcopyStyles(inputStyles, this.sizer);\n\t\t\tif (this.placeHolderSizer) {\n\t\t\t\tcopyStyles(inputStyles, this.placeHolderSizer);\n\t\t\t}\n\t\t}\n\t}, {\n\t\tkey: 'updateInputWidth',\n\t\tvalue: function updateInputWidth() {\n\t\t\tif (!this.mounted || !this.sizer || typeof this.sizer.scrollWidth === 'undefined') {\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tvar newInputWidth = void 0;\n\t\t\tif (this.props.placeholder && (!this.props.value || this.props.value && this.props.placeholderIsMinWidth)) {\n\t\t\t\tnewInputWidth = Math.max(this.sizer.scrollWidth, this.placeHolderSizer.scrollWidth) + 2;\n\t\t\t} else {\n\t\t\t\tnewInputWidth = this.sizer.scrollWidth + 2;\n\t\t\t}\n\t\t\t// add extraWidth to the detected width. for number types, this defaults to 16 to allow for the stepper UI\n\t\t\tvar extraWidth = this.props.type === 'number' && this.props.extraWidth === undefined ? 16 : parseInt(this.props.extraWidth) || 0;\n\t\t\tnewInputWidth += extraWidth;\n\t\t\tif (newInputWidth < this.props.minWidth) {\n\t\t\t\tnewInputWidth = this.props.minWidth;\n\t\t\t}\n\t\t\tif (newInputWidth !== this.state.inputWidth) {\n\t\t\t\tthis.setState({\n\t\t\t\t\tinputWidth: newInputWidth\n\t\t\t\t});\n\t\t\t}\n\t\t}\n\t}, {\n\t\tkey: 'getInput',\n\t\tvalue: function getInput() {\n\t\t\treturn this.input;\n\t\t}\n\t}, {\n\t\tkey: 'focus',\n\t\tvalue: function focus() {\n\t\t\tthis.input.focus();\n\t\t}\n\t}, {\n\t\tkey: 'blur',\n\t\tvalue: function blur() {\n\t\t\tthis.input.blur();\n\t\t}\n\t}, {\n\t\tkey: 'select',\n\t\tvalue: function select() {\n\t\t\tthis.input.select();\n\t\t}\n\t}, {\n\t\tkey: 'renderStyles',\n\t\tvalue: function renderStyles() {\n\t\t\t// this method injects styles to hide IE's clear indicator, which messes\n\t\t\t// with input size detection. the stylesheet is only injected when the\n\t\t\t// browser is IE, and can also be disabled by the `injectStyles` prop.\n\t\t\tvar injectStyles = this.props.injectStyles;\n\n\t\t\treturn isIE && injectStyles ? _react2.default.createElement('style', { dangerouslySetInnerHTML: {\n\t\t\t\t\t__html: 'input#' + this.state.inputId + '::-ms-clear {display: none;}'\n\t\t\t\t} }) : null;\n\t\t}\n\t}, {\n\t\tkey: 'render',\n\t\tvalue: function render() {\n\t\t\tvar sizerValue = [this.props.defaultValue, this.props.value, ''].reduce(function (previousValue, currentValue) {\n\t\t\t\tif (previousValue !== null && previousValue !== undefined) {\n\t\t\t\t\treturn previousValue;\n\t\t\t\t}\n\t\t\t\treturn currentValue;\n\t\t\t});\n\n\t\t\tvar wrapperStyle = _extends({}, this.props.style);\n\t\t\tif (!wrapperStyle.display) wrapperStyle.display = 'inline-block';\n\n\t\t\tvar inputStyle = _extends({\n\t\t\t\tboxSizing: 'content-box',\n\t\t\t\twidth: this.state.inputWidth + 'px'\n\t\t\t}, this.props.inputStyle);\n\n\t\t\tvar inputProps = _objectWithoutProperties(this.props, []);\n\n\t\t\tcleanInputProps(inputProps);\n\t\t\tinputProps.className = this.props.inputClassName;\n\t\t\tinputProps.id = this.state.inputId;\n\t\t\tinputProps.style = inputStyle;\n\n\t\t\treturn _react2.default.createElement(\n\t\t\t\t'div',\n\t\t\t\t{ className: this.props.className, style: wrapperStyle },\n\t\t\t\tthis.renderStyles(),\n\t\t\t\t_react2.default.createElement('input', _extends({}, inputProps, { ref: this.inputRef })),\n\t\t\t\t_react2.default.createElement(\n\t\t\t\t\t'div',\n\t\t\t\t\t{ ref: this.sizerRef, style: sizerStyle },\n\t\t\t\t\tsizerValue\n\t\t\t\t),\n\t\t\t\tthis.props.placeholder ? _react2.default.createElement(\n\t\t\t\t\t'div',\n\t\t\t\t\t{ ref: this.placeHolderSizerRef, style: sizerStyle },\n\t\t\t\t\tthis.props.placeholder\n\t\t\t\t) : null\n\t\t\t);\n\t\t}\n\t}]);\n\n\treturn AutosizeInput;\n}(_react.Component);\n\nAutosizeInput.propTypes = {\n\tclassName: _propTypes2.default.string, // className for the outer element\n\tdefaultValue: _propTypes2.default.any, // default field value\n\textraWidth: _propTypes2.default.oneOfType([// additional width for input element\n\t_propTypes2.default.number, _propTypes2.default.string]),\n\tid: _propTypes2.default.string, // id to use for the input, can be set for consistent snapshots\n\tinjectStyles: _propTypes2.default.bool, // inject the custom stylesheet to hide clear UI, defaults to true\n\tinputClassName: _propTypes2.default.string, // className for the input element\n\tinputRef: _propTypes2.default.func, // ref callback for the input element\n\tinputStyle: _propTypes2.default.object, // css styles for the input element\n\tminWidth: _propTypes2.default.oneOfType([// minimum width for input element\n\t_propTypes2.default.number, _propTypes2.default.string]),\n\tonAutosize: _propTypes2.default.func, // onAutosize handler: function(newWidth) {}\n\tonChange: _propTypes2.default.func, // onChange handler: function(event) {}\n\tplaceholder: _propTypes2.default.string, // placeholder text\n\tplaceholderIsMinWidth: _propTypes2.default.bool, // don't collapse size to less than the placeholder\n\tstyle: _propTypes2.default.object, // css styles for the outer element\n\tvalue: _propTypes2.default.any // field value\n};\nAutosizeInput.defaultProps = {\n\tminWidth: 1,\n\tinjectStyles: true\n};\n\nexports.default = AutosizeInput;","function memoize(fn) {\n var cache = Object.create(null);\n return function (arg) {\n if (cache[arg] === undefined) cache[arg] = fn(arg);\n return cache[arg];\n };\n}\n\nexport default memoize;\n","import hoistNonReactStatics$1 from 'hoist-non-react-statics';\n\n// this file isolates this package that is not tree-shakeable\n// and if this module doesn't actually contain any logic of its own\n// then Rollup just use 'hoist-non-react-statics' directly in other chunks\n\nvar hoistNonReactStatics = (function (targetComponent, sourceComponent) {\n return hoistNonReactStatics$1(targetComponent, sourceComponent);\n});\n\nexport default hoistNonReactStatics;\n","function _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n return target;\n}\nmodule.exports = _objectWithoutPropertiesLoose, module.exports.__esModule = true, module.exports[\"default\"] = module.exports;","function _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name isDate\n * @category Common Helpers\n * @summary Is the given value a date?\n *\n * @description\n * Returns true if the given value is an instance of Date. The function works for dates transferred across iframes.\n *\n * @param {*} value - the value to check\n * @returns {boolean} true if the given value is a date\n * @throws {TypeError} 1 arguments required\n *\n * @example\n * // For a valid date:\n * const result = isDate(new Date())\n * //=> true\n *\n * @example\n * // For an invalid date:\n * const result = isDate(new Date(NaN))\n * //=> true\n *\n * @example\n * // For some value:\n * const result = isDate('2014-02-31')\n * //=> false\n *\n * @example\n * // For an object:\n * const result = isDate({})\n * //=> false\n */\n\nexport default function isDate(value) {\n requiredArgs(1, arguments);\n return value instanceof Date || _typeof(value) === 'object' && Object.prototype.toString.call(value) === '[object Date]';\n}","import isDate from \"../isDate/index.js\";\nimport toDate from \"../toDate/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name isValid\n * @category Common Helpers\n * @summary Is the given date valid?\n *\n * @description\n * Returns false if argument is Invalid Date and true otherwise.\n * Argument is converted to Date using `toDate`. See [toDate]{@link https://date-fns.org/docs/toDate}\n * Invalid Date is a Date, whose time value is NaN.\n *\n * Time value of Date: http://es5.github.io/#x15.9.1.1\n *\n * @param {*} date - the date to check\n * @returns {Boolean} the date is valid\n * @throws {TypeError} 1 argument required\n *\n * @example\n * // For the valid date:\n * const result = isValid(new Date(2014, 1, 31))\n * //=> true\n *\n * @example\n * // For the value, convertable into a date:\n * const result = isValid(1393804800000)\n * //=> true\n *\n * @example\n * // For the invalid date:\n * const result = isValid(new Date(''))\n * //=> false\n */\n\nexport default function isValid(dirtyDate) {\n requiredArgs(1, arguments);\n\n if (!isDate(dirtyDate) && typeof dirtyDate !== 'number') {\n return false;\n }\n\n var date = toDate(dirtyDate);\n return !isNaN(Number(date));\n}","import toInteger from \"../_lib/toInteger/index.js\";\nimport addMilliseconds from \"../addMilliseconds/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\nvar MILLISECONDS_IN_MINUTE = 60000;\n/**\n * @name addMinutes\n * @category Minute Helpers\n * @summary Add the specified number of minutes to the given date.\n *\n * @description\n * Add the specified number of minutes to the given date.\n *\n * @param {Date|Number} date - the date to be changed\n * @param {Number} amount - the amount of minutes to be added. Positive decimals will be rounded using `Math.floor`, decimals less than zero will be rounded using `Math.ceil`.\n * @returns {Date} the new date with the minutes added\n * @throws {TypeError} 2 arguments required\n *\n * @example\n * // Add 30 minutes to 10 July 2014 12:00:00:\n * const result = addMinutes(new Date(2014, 6, 10, 12, 0), 30)\n * //=> Thu Jul 10 2014 12:30:00\n */\n\nexport default function addMinutes(dirtyDate, dirtyAmount) {\n requiredArgs(2, arguments);\n var amount = toInteger(dirtyAmount);\n return addMilliseconds(dirtyDate, amount * MILLISECONDS_IN_MINUTE);\n}","import toInteger from \"../_lib/toInteger/index.js\";\nimport addMilliseconds from \"../addMilliseconds/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\nvar MILLISECONDS_IN_HOUR = 3600000;\n/**\n * @name addHours\n * @category Hour Helpers\n * @summary Add the specified number of hours to the given date.\n *\n * @description\n * Add the specified number of hours to the given date.\n *\n * @param {Date|Number} date - the date to be changed\n * @param {Number} amount - the amount of hours to be added. Positive decimals will be rounded using `Math.floor`, decimals less than zero will be rounded using `Math.ceil`.\n * @returns {Date} the new date with the hours added\n * @throws {TypeError} 2 arguments required\n *\n * @example\n * // Add 2 hours to 10 July 2014 23:00:00:\n * const result = addHours(new Date(2014, 6, 10, 23, 0), 2)\n * //=> Fri Jul 11 2014 01:00:00\n */\n\nexport default function addHours(dirtyDate, dirtyAmount) {\n requiredArgs(2, arguments);\n var amount = toInteger(dirtyAmount);\n return addMilliseconds(dirtyDate, amount * MILLISECONDS_IN_HOUR);\n}","import toInteger from \"../_lib/toInteger/index.js\";\nimport addDays from \"../addDays/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name addWeeks\n * @category Week Helpers\n * @summary Add the specified number of weeks to the given date.\n *\n * @description\n * Add the specified number of week to the given date.\n *\n * @param {Date|Number} date - the date to be changed\n * @param {Number} amount - the amount of weeks to be added. Positive decimals will be rounded using `Math.floor`, decimals less than zero will be rounded using `Math.ceil`.\n * @returns {Date} the new date with the weeks added\n * @throws {TypeError} 2 arguments required\n *\n * @example\n * // Add 4 weeks to 1 September 2014:\n * const result = addWeeks(new Date(2014, 8, 1), 4)\n * //=> Mon Sep 29 2014 00:00:00\n */\n\nexport default function addWeeks(dirtyDate, dirtyAmount) {\n requiredArgs(2, arguments);\n var amount = toInteger(dirtyAmount);\n var days = amount * 7;\n return addDays(dirtyDate, days);\n}","import toInteger from \"../_lib/toInteger/index.js\";\nimport addMonths from \"../addMonths/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name addYears\n * @category Year Helpers\n * @summary Add the specified number of years to the given date.\n *\n * @description\n * Add the specified number of years to the given date.\n *\n * @param {Date|Number} date - the date to be changed\n * @param {Number} amount - the amount of years to be added. Positive decimals will be rounded using `Math.floor`, decimals less than zero will be rounded using `Math.ceil`.\n * @returns {Date} the new date with the years added\n * @throws {TypeError} 2 arguments required\n *\n * @example\n * // Add 5 years to 1 September 2014:\n * const result = addYears(new Date(2014, 8, 1), 5)\n * //=> Sun Sep 01 2019 00:00:00\n */\n\nexport default function addYears(dirtyDate, dirtyAmount) {\n requiredArgs(2, arguments);\n var amount = toInteger(dirtyAmount);\n return addMonths(dirtyDate, amount * 12);\n}","/**\n * Copyright (c) 2014-present, Facebook, Inc.\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\n'use strict';\n\n/**\n * Similar to invariant but only logs a warning if the condition is not met.\n * This can be used to log issues in development environments in critical\n * paths. Removing the logging code for production environments will keep the\n * same logic and follow the same code paths.\n */\n\nvar __DEV__ = process.env.NODE_ENV !== 'production';\n\nvar warning = function() {};\n\nif (__DEV__) {\n var printWarning = function printWarning(format, args) {\n var len = arguments.length;\n args = new Array(len > 1 ? len - 1 : 0);\n for (var key = 1; key < len; key++) {\n args[key - 1] = arguments[key];\n }\n var argIndex = 0;\n var message = 'Warning: ' +\n format.replace(/%s/g, function() {\n return args[argIndex++];\n });\n if (typeof console !== 'undefined') {\n console.error(message);\n }\n try {\n // --- Welcome to debugging React ---\n // This error was thrown as a convenience so that you can use this stack\n // to find the callsite that caused this warning to fire.\n throw new Error(message);\n } catch (x) {}\n }\n\n warning = function(condition, format, args) {\n var len = arguments.length;\n args = new Array(len > 2 ? len - 2 : 0);\n for (var key = 2; key < len; key++) {\n args[key - 2] = arguments[key];\n }\n if (format === undefined) {\n throw new Error(\n '`warning(condition, format, ...args)` requires a warning ' +\n 'message argument'\n );\n }\n if (!condition) {\n printWarning.apply(null, [format].concat(args));\n }\n };\n}\n\nmodule.exports = warning;\n","import toInteger from \"../_lib/toInteger/index.js\";\nimport toDate from \"../toDate/index.js\";\nimport getDaysInMonth from \"../getDaysInMonth/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name setMonth\n * @category Month Helpers\n * @summary Set the month to the given date.\n *\n * @description\n * Set the month to the given date.\n *\n * @param {Date|Number} date - the date to be changed\n * @param {Number} month - the month of the new date\n * @returns {Date} the new date with the month set\n * @throws {TypeError} 2 arguments required\n *\n * @example\n * // Set February to 1 September 2014:\n * const result = setMonth(new Date(2014, 8, 1), 1)\n * //=> Sat Feb 01 2014 00:00:00\n */\n\nexport default function setMonth(dirtyDate, dirtyMonth) {\n requiredArgs(2, arguments);\n var date = toDate(dirtyDate);\n var month = toInteger(dirtyMonth);\n var year = date.getFullYear();\n var day = date.getDate();\n var dateWithDesiredMonth = new Date(0);\n dateWithDesiredMonth.setFullYear(year, month, 15);\n dateWithDesiredMonth.setHours(0, 0, 0, 0);\n var daysInMonth = getDaysInMonth(dateWithDesiredMonth); // Set the last day of the new month\n // if the original date was the last day of the longer month\n\n date.setMonth(month, Math.min(day, daysInMonth));\n return date;\n}","import toDate from \"../toDate/index.js\";\nimport requiredArgs from \"../_lib/requiredArgs/index.js\";\n/**\n * @name getDaysInMonth\n * @category Month Helpers\n * @summary Get the number of days in a month of the given date.\n *\n * @description\n * Get the number of days in a month of the given date.\n *\n * @param {Date|Number} date - the given date\n * @returns {Number} the number of days in a month\n * @throws {TypeError} 1 argument required\n *\n * @example\n * // How many days are in February 2000?\n * const result = getDaysInMonth(new Date(2000, 1))\n * //=> 29\n */\n\nexport default function getDaysInMonth(dirtyDate) {\n requiredArgs(1, arguments);\n var date = toDate(dirtyDate);\n var year = date.getFullYear();\n var monthIndex = date.getMonth();\n var lastDayOfMonth = new Date(0);\n lastDayOfMonth.setFullYear(year, monthIndex + 1, 0);\n lastDayOfMonth.setHours(0, 0, 0, 0);\n return lastDayOfMonth.getDate();\n}","var isarray = require('isarray')\n\n/**\n * Expose `pathToRegexp`.\n */\nmodule.exports = pathToRegexp\nmodule.exports.parse = parse\nmodule.exports.compile = compile\nmodule.exports.tokensToFunction = tokensToFunction\nmodule.exports.tokensToRegExp = tokensToRegExp\n\n/**\n * The main path matching regexp utility.\n *\n * @type {RegExp}\n */\nvar PATH_REGEXP = new RegExp([\n // Match escaped characters that would otherwise appear in future matches.\n // This allows the user to escape special characters that won't transform.\n '(\\\\\\\\.)',\n // Match Express-style parameters and un-named parameters with a prefix\n // and optional suffixes. Matches appear as:\n //\n // \"/:test(\\\\d+)?\" => [\"/\", \"test\", \"\\d+\", undefined, \"?\", undefined]\n // \"/route(\\\\d+)\" => [undefined, undefined, undefined, \"\\d+\", undefined, undefined]\n // \"/*\" => [\"/\", undefined, undefined, undefined, undefined, \"*\"]\n '([\\\\/.])?(?:(?:\\\\:(\\\\w+)(?:\\\\(((?:\\\\\\\\.|[^\\\\\\\\()])+)\\\\))?|\\\\(((?:\\\\\\\\.|[^\\\\\\\\()])+)\\\\))([+*?])?|(\\\\*))'\n].join('|'), 'g')\n\n/**\n * Parse a string for the raw tokens.\n *\n * @param {string} str\n * @param {Object=} options\n * @return {!Array}\n */\nfunction parse (str, options) {\n var tokens = []\n var key = 0\n var index = 0\n var path = ''\n var defaultDelimiter = options && options.delimiter || '/'\n var res\n\n while ((res = PATH_REGEXP.exec(str)) != null) {\n var m = res[0]\n var escaped = res[1]\n var offset = res.index\n path += str.slice(index, offset)\n index = offset + m.length\n\n // Ignore already escaped sequences.\n if (escaped) {\n path += escaped[1]\n continue\n }\n\n var next = str[index]\n var prefix = res[2]\n var name = res[3]\n var capture = res[4]\n var group = res[5]\n var modifier = res[6]\n var asterisk = res[7]\n\n // Push the current path onto the tokens.\n if (path) {\n tokens.push(path)\n path = ''\n }\n\n var partial = prefix != null && next != null && next !== prefix\n var repeat = modifier === '+' || modifier === '*'\n var optional = modifier === '?' || modifier === '*'\n var delimiter = res[2] || defaultDelimiter\n var pattern = capture || group\n\n tokens.push({\n name: name || key++,\n prefix: prefix || '',\n delimiter: delimiter,\n optional: optional,\n repeat: repeat,\n partial: partial,\n asterisk: !!asterisk,\n pattern: pattern ? escapeGroup(pattern) : (asterisk ? '.*' : '[^' + escapeString(delimiter) + ']+?')\n })\n }\n\n // Match any characters still remaining.\n if (index < str.length) {\n path += str.substr(index)\n }\n\n // If the path exists, push it onto the end.\n if (path) {\n tokens.push(path)\n }\n\n return tokens\n}\n\n/**\n * Compile a string to a template function for the path.\n *\n * @param {string} str\n * @param {Object=} options\n * @return {!function(Object=, Object=)}\n */\nfunction compile (str, options) {\n return tokensToFunction(parse(str, options), options)\n}\n\n/**\n * Prettier encoding of URI path segments.\n *\n * @param {string}\n * @return {string}\n */\nfunction encodeURIComponentPretty (str) {\n return encodeURI(str).replace(/[\\/?#]/g, function (c) {\n return '%' + c.charCodeAt(0).toString(16).toUpperCase()\n })\n}\n\n/**\n * Encode the asterisk parameter. Similar to `pretty`, but allows slashes.\n *\n * @param {string}\n * @return {string}\n */\nfunction encodeAsterisk (str) {\n return encodeURI(str).replace(/[?#]/g, function (c) {\n return '%' + c.charCodeAt(0).toString(16).toUpperCase()\n })\n}\n\n/**\n * Expose a method for transforming tokens into the path function.\n */\nfunction tokensToFunction (tokens, options) {\n // Compile all the tokens into regexps.\n var matches = new Array(tokens.length)\n\n // Compile all the patterns before compilation.\n for (var i = 0; i < tokens.length; i++) {\n if (typeof tokens[i] === 'object') {\n matches[i] = new RegExp('^(?:' + tokens[i].pattern + ')$', flags(options))\n }\n }\n\n return function (obj, opts) {\n var path = ''\n var data = obj || {}\n var options = opts || {}\n var encode = options.pretty ? encodeURIComponentPretty : encodeURIComponent\n\n for (var i = 0; i < tokens.length; i++) {\n var token = tokens[i]\n\n if (typeof token === 'string') {\n path += token\n\n continue\n }\n\n var value = data[token.name]\n var segment\n\n if (value == null) {\n if (token.optional) {\n // Prepend partial segment prefixes.\n if (token.partial) {\n path += token.prefix\n }\n\n continue\n } else {\n throw new TypeError('Expected \"' + token.name + '\" to be defined')\n }\n }\n\n if (isarray(value)) {\n if (!token.repeat) {\n throw new TypeError('Expected \"' + token.name + '\" to not repeat, but received `' + JSON.stringify(value) + '`')\n }\n\n if (value.length === 0) {\n if (token.optional) {\n continue\n } else {\n throw new TypeError('Expected \"' + token.name + '\" to not be empty')\n }\n }\n\n for (var j = 0; j < value.length; j++) {\n segment = encode(value[j])\n\n if (!matches[i].test(segment)) {\n throw new TypeError('Expected all \"' + token.name + '\" to match \"' + token.pattern + '\", but received `' + JSON.stringify(segment) + '`')\n }\n\n path += (j === 0 ? token.prefix : token.delimiter) + segment\n }\n\n continue\n }\n\n segment = token.asterisk ? encodeAsterisk(value) : encode(value)\n\n if (!matches[i].test(segment)) {\n throw new TypeError('Expected \"' + token.name + '\" to match \"' + token.pattern + '\", but received \"' + segment + '\"')\n }\n\n path += token.prefix + segment\n }\n\n return path\n }\n}\n\n/**\n * Escape a regular expression string.\n *\n * @param {string} str\n * @return {string}\n */\nfunction escapeString (str) {\n return str.replace(/([.+*?=^!:${}()[\\]|\\/\\\\])/g, '\\\\$1')\n}\n\n/**\n * Escape the capturing group by escaping special characters and meaning.\n *\n * @param {string} group\n * @return {string}\n */\nfunction escapeGroup (group) {\n return group.replace(/([=!:$\\/()])/g, '\\\\$1')\n}\n\n/**\n * Attach the keys as a property of the regexp.\n *\n * @param {!RegExp} re\n * @param {Array} keys\n * @return {!RegExp}\n */\nfunction attachKeys (re, keys) {\n re.keys = keys\n return re\n}\n\n/**\n * Get the flags for a regexp from the options.\n *\n * @param {Object} options\n * @return {string}\n */\nfunction flags (options) {\n return options && options.sensitive ? '' : 'i'\n}\n\n/**\n * Pull out keys from a regexp.\n *\n * @param {!RegExp} path\n * @param {!Array} keys\n * @return {!RegExp}\n */\nfunction regexpToRegexp (path, keys) {\n // Use a negative lookahead to match only capturing groups.\n var groups = path.source.match(/\\((?!\\?)/g)\n\n if (groups) {\n for (var i = 0; i < groups.length; i++) {\n keys.push({\n name: i,\n prefix: null,\n delimiter: null,\n optional: false,\n repeat: false,\n partial: false,\n asterisk: false,\n pattern: null\n })\n }\n }\n\n return attachKeys(path, keys)\n}\n\n/**\n * Transform an array into a regexp.\n *\n * @param {!Array} path\n * @param {Array} keys\n * @param {!Object} options\n * @return {!RegExp}\n */\nfunction arrayToRegexp (path, keys, options) {\n var parts = []\n\n for (var i = 0; i < path.length; i++) {\n parts.push(pathToRegexp(path[i], keys, options).source)\n }\n\n var regexp = new RegExp('(?:' + parts.join('|') + ')', flags(options))\n\n return attachKeys(regexp, keys)\n}\n\n/**\n * Create a path regexp from string input.\n *\n * @param {string} path\n * @param {!Array} keys\n * @param {!Object} options\n * @return {!RegExp}\n */\nfunction stringToRegexp (path, keys, options) {\n return tokensToRegExp(parse(path, options), keys, options)\n}\n\n/**\n * Expose a function for taking tokens and returning a RegExp.\n *\n * @param {!Array} tokens\n * @param {(Array|Object)=} keys\n * @param {Object=} options\n * @return {!RegExp}\n */\nfunction tokensToRegExp (tokens, keys, options) {\n if (!isarray(keys)) {\n options = /** @type {!Object} */ (keys || options)\n keys = []\n }\n\n options = options || {}\n\n var strict = options.strict\n var end = options.end !== false\n var route = ''\n\n // Iterate over the tokens and create our regexp string.\n for (var i = 0; i < tokens.length; i++) {\n var token = tokens[i]\n\n if (typeof token === 'string') {\n route += escapeString(token)\n } else {\n var prefix = escapeString(token.prefix)\n var capture = '(?:' + token.pattern + ')'\n\n keys.push(token)\n\n if (token.repeat) {\n capture += '(?:' + prefix + capture + ')*'\n }\n\n if (token.optional) {\n if (!token.partial) {\n capture = '(?:' + prefix + '(' + capture + '))?'\n } else {\n capture = prefix + '(' + capture + ')?'\n }\n } else {\n capture = prefix + '(' + capture + ')'\n }\n\n route += capture\n }\n }\n\n var delimiter = escapeString(options.delimiter || '/')\n var endsWithDelimiter = route.slice(-delimiter.length) === delimiter\n\n // In non-strict mode we allow a slash at the end of match. If the path to\n // match already ends with a slash, we remove it for consistency. The slash\n // is valid at the end of a path match, not in the middle. This is important\n // in non-ending mode, where \"/test/\" shouldn't match \"/test//route\".\n if (!strict) {\n route = (endsWithDelimiter ? route.slice(0, -delimiter.length) : route) + '(?:' + delimiter + '(?=$))?'\n }\n\n if (end) {\n route += '$'\n } else {\n // In non-ending mode, we need the capturing groups to match as much as\n // possible by using a positive lookahead to the end or next path segment.\n route += strict && endsWithDelimiter ? '' : '(?=' + delimiter + '|$)'\n }\n\n return attachKeys(new RegExp('^' + route, flags(options)), keys)\n}\n\n/**\n * Normalize the given path string, returning a regular expression.\n *\n * An empty array can be passed in for the keys, which will hold the\n * placeholder key descriptions. For example, using `/user/:id`, `keys` will\n * contain `[{ name: 'id', delimiter: '/', optional: false, repeat: false }]`.\n *\n * @param {(string|RegExp|Array)} path\n * @param {(Array|Object)=} keys\n * @param {Object=} options\n * @return {!RegExp}\n */\nfunction pathToRegexp (path, keys, options) {\n if (!isarray(keys)) {\n options = /** @type {!Object} */ (keys || options)\n keys = []\n }\n\n options = options || {}\n\n if (path instanceof RegExp) {\n return regexpToRegexp(path, /** @type {!Array} */ (keys))\n }\n\n if (isarray(path)) {\n return arrayToRegexp(/** @type {!Array} */ (path), /** @type {!Array} */ (keys), options)\n }\n\n return stringToRegexp(/** @type {string} */ (path), /** @type {!Array} */ (keys), options)\n}\n","export default typeof window !== 'undefined' && typeof document !== 'undefined' && typeof navigator !== 'undefined';\n","import isBrowser from './isBrowser';\n\nconst timeoutDuration = (function(){\n const longerTimeoutBrowsers = ['Edge', 'Trident', 'Firefox'];\n for (let i = 0; i < longerTimeoutBrowsers.length; i += 1) {\n if (isBrowser && navigator.userAgent.indexOf(longerTimeoutBrowsers[i]) >= 0) {\n return 1;\n }\n }\n return 0;\n}());\n\nexport function microtaskDebounce(fn) {\n let called = false\n return () => {\n if (called) {\n return\n }\n called = true\n window.Promise.resolve().then(() => {\n called = false\n fn()\n })\n }\n}\n\nexport function taskDebounce(fn) {\n let scheduled = false;\n return () => {\n if (!scheduled) {\n scheduled = true;\n setTimeout(() => {\n scheduled = false;\n fn();\n }, timeoutDuration);\n }\n };\n}\n\nconst supportsMicroTasks = isBrowser && window.Promise\n\n\n/**\n* Create a debounced version of a method, that's asynchronously deferred\n* but called in the minimum time possible.\n*\n* @method\n* @memberof Popper.Utils\n* @argument {Function} fn\n* @returns {Function}\n*/\nexport default (supportsMicroTasks\n ? microtaskDebounce\n : taskDebounce);\n","/**\n * Check if the given variable is a function\n * @method\n * @memberof Popper.Utils\n * @argument {Any} functionToCheck - variable to check\n * @returns {Boolean} answer to: is a function?\n */\nexport default function isFunction(functionToCheck) {\n const getType = {};\n return (\n functionToCheck &&\n getType.toString.call(functionToCheck) === '[object Function]'\n );\n}\n","/**\n * Get CSS computed property of the given element\n * @method\n * @memberof Popper.Utils\n * @argument {Eement} element\n * @argument {String} property\n */\nexport default function getStyleComputedProperty(element, property) {\n if (element.nodeType !== 1) {\n return [];\n }\n // NOTE: 1 DOM access here\n const window = element.ownerDocument.defaultView;\n const css = window.getComputedStyle(element, null);\n return property ? css[property] : css;\n}\n","/**\n * Returns the parentNode or the host of the element\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element\n * @returns {Element} parent\n */\nexport default function getParentNode(element) {\n if (element.nodeName === 'HTML') {\n return element;\n }\n return element.parentNode || element.host;\n}\n","import getStyleComputedProperty from './getStyleComputedProperty';\nimport getParentNode from './getParentNode';\n\n/**\n * Returns the scrolling parent of the given element\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element\n * @returns {Element} scroll parent\n */\nexport default function getScrollParent(element) {\n // Return body, `getScroll` will take care to get the correct `scrollTop` from it\n if (!element) {\n return document.body\n }\n\n switch (element.nodeName) {\n case 'HTML':\n case 'BODY':\n return element.ownerDocument.body\n case '#document':\n return element.body\n }\n\n // Firefox want us to check `-x` and `-y` variations as well\n const { overflow, overflowX, overflowY } = getStyleComputedProperty(element);\n if (/(auto|scroll|overlay)/.test(overflow + overflowY + overflowX)) {\n return element;\n }\n\n return getScrollParent(getParentNode(element));\n}\n","/**\n * Returns the reference node of the reference object, or the reference object itself.\n * @method\n * @memberof Popper.Utils\n * @param {Element|Object} reference - the reference element (the popper will be relative to this)\n * @returns {Element} parent\n */\nexport default function getReferenceNode(reference) {\n return reference && reference.referenceNode ? reference.referenceNode : reference;\n}\n","import isBrowser from './isBrowser';\n\nconst isIE11 = isBrowser && !!(window.MSInputMethodContext && document.documentMode);\nconst isIE10 = isBrowser && /MSIE 10/.test(navigator.userAgent);\n\n/**\n * Determines if the browser is Internet Explorer\n * @method\n * @memberof Popper.Utils\n * @param {Number} version to check\n * @returns {Boolean} isIE\n */\nexport default function isIE(version) {\n if (version === 11) {\n return isIE11;\n }\n if (version === 10) {\n return isIE10;\n }\n return isIE11 || isIE10;\n}\n","import getStyleComputedProperty from './getStyleComputedProperty';\nimport isIE from './isIE';\n/**\n * Returns the offset parent of the given element\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element\n * @returns {Element} offset parent\n */\nexport default function getOffsetParent(element) {\n if (!element) {\n return document.documentElement;\n }\n\n const noOffsetParent = isIE(10) ? document.body : null;\n\n // NOTE: 1 DOM access here\n let offsetParent = element.offsetParent || null;\n // Skip hidden elements which don't have an offsetParent\n while (offsetParent === noOffsetParent && element.nextElementSibling) {\n offsetParent = (element = element.nextElementSibling).offsetParent;\n }\n\n const nodeName = offsetParent && offsetParent.nodeName;\n\n if (!nodeName || nodeName === 'BODY' || nodeName === 'HTML') {\n return element ? element.ownerDocument.documentElement : document.documentElement;\n }\n\n // .offsetParent will return the closest TH, TD or TABLE in case\n // no offsetParent is present, I hate this job...\n if (\n ['TH', 'TD', 'TABLE'].indexOf(offsetParent.nodeName) !== -1 &&\n getStyleComputedProperty(offsetParent, 'position') === 'static'\n ) {\n return getOffsetParent(offsetParent);\n }\n\n return offsetParent;\n}\n","/**\n * Finds the root node (document, shadowDOM root) of the given element\n * @method\n * @memberof Popper.Utils\n * @argument {Element} node\n * @returns {Element} root node\n */\nexport default function getRoot(node) {\n if (node.parentNode !== null) {\n return getRoot(node.parentNode);\n }\n\n return node;\n}\n","import isOffsetContainer from './isOffsetContainer';\nimport getRoot from './getRoot';\nimport getOffsetParent from './getOffsetParent';\n\n/**\n * Finds the offset parent common to the two provided nodes\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element1\n * @argument {Element} element2\n * @returns {Element} common offset parent\n */\nexport default function findCommonOffsetParent(element1, element2) {\n // This check is needed to avoid errors in case one of the elements isn't defined for any reason\n if (!element1 || !element1.nodeType || !element2 || !element2.nodeType) {\n return document.documentElement;\n }\n\n // Here we make sure to give as \"start\" the element that comes first in the DOM\n const order =\n element1.compareDocumentPosition(element2) &\n Node.DOCUMENT_POSITION_FOLLOWING;\n const start = order ? element1 : element2;\n const end = order ? element2 : element1;\n\n // Get common ancestor container\n const range = document.createRange();\n range.setStart(start, 0);\n range.setEnd(end, 0);\n const { commonAncestorContainer } = range;\n\n // Both nodes are inside #document\n if (\n (element1 !== commonAncestorContainer &&\n element2 !== commonAncestorContainer) ||\n start.contains(end)\n ) {\n if (isOffsetContainer(commonAncestorContainer)) {\n return commonAncestorContainer;\n }\n\n return getOffsetParent(commonAncestorContainer);\n }\n\n // one of the nodes is inside shadowDOM, find which one\n const element1root = getRoot(element1);\n if (element1root.host) {\n return findCommonOffsetParent(element1root.host, element2);\n } else {\n return findCommonOffsetParent(element1, getRoot(element2).host);\n }\n}\n","import getOffsetParent from './getOffsetParent';\n\nexport default function isOffsetContainer(element) {\n const { nodeName } = element;\n if (nodeName === 'BODY') {\n return false;\n }\n return (\n nodeName === 'HTML' || getOffsetParent(element.firstElementChild) === element\n );\n}\n","/**\n * Gets the scroll value of the given element in the given side (top and left)\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element\n * @argument {String} side `top` or `left`\n * @returns {number} amount of scrolled pixels\n */\nexport default function getScroll(element, side = 'top') {\n const upperSide = side === 'top' ? 'scrollTop' : 'scrollLeft';\n const nodeName = element.nodeName;\n\n if (nodeName === 'BODY' || nodeName === 'HTML') {\n const html = element.ownerDocument.documentElement;\n const scrollingElement = element.ownerDocument.scrollingElement || html;\n return scrollingElement[upperSide];\n }\n\n return element[upperSide];\n}\n","/*\n * Helper to detect borders of a given element\n * @method\n * @memberof Popper.Utils\n * @param {CSSStyleDeclaration} styles\n * Result of `getStyleComputedProperty` on the given element\n * @param {String} axis - `x` or `y`\n * @return {number} borders - The borders size of the given axis\n */\n\nexport default function getBordersSize(styles, axis) {\n const sideA = axis === 'x' ? 'Left' : 'Top';\n const sideB = sideA === 'Left' ? 'Right' : 'Bottom';\n\n return (\n parseFloat(styles[`border${sideA}Width`]) +\n parseFloat(styles[`border${sideB}Width`])\n );\n}\n","import isIE from './isIE';\n\nfunction getSize(axis, body, html, computedStyle) {\n return Math.max(\n body[`offset${axis}`],\n body[`scroll${axis}`],\n html[`client${axis}`],\n html[`offset${axis}`],\n html[`scroll${axis}`],\n isIE(10)\n ? (parseInt(html[`offset${axis}`]) + \n parseInt(computedStyle[`margin${axis === 'Height' ? 'Top' : 'Left'}`]) + \n parseInt(computedStyle[`margin${axis === 'Height' ? 'Bottom' : 'Right'}`]))\n : 0 \n );\n}\n\nexport default function getWindowSizes(document) {\n const body = document.body;\n const html = document.documentElement;\n const computedStyle = isIE(10) && getComputedStyle(html);\n\n return {\n height: getSize('Height', body, html, computedStyle),\n width: getSize('Width', body, html, computedStyle),\n };\n}\n","/**\n * Given element offsets, generate an output similar to getBoundingClientRect\n * @method\n * @memberof Popper.Utils\n * @argument {Object} offsets\n * @returns {Object} ClientRect like output\n */\nexport default function getClientRect(offsets) {\n return {\n ...offsets,\n right: offsets.left + offsets.width,\n bottom: offsets.top + offsets.height,\n };\n}\n","import getStyleComputedProperty from './getStyleComputedProperty';\nimport getBordersSize from './getBordersSize';\nimport getWindowSizes from './getWindowSizes';\nimport getScroll from './getScroll';\nimport getClientRect from './getClientRect';\nimport isIE from './isIE';\n\n/**\n * Get bounding client rect of given element\n * @method\n * @memberof Popper.Utils\n * @param {HTMLElement} element\n * @return {Object} client rect\n */\nexport default function getBoundingClientRect(element) {\n let rect = {};\n\n // IE10 10 FIX: Please, don't ask, the element isn't\n // considered in DOM in some circumstances...\n // This isn't reproducible in IE10 compatibility mode of IE11\n try {\n if (isIE(10)) {\n rect = element.getBoundingClientRect();\n const scrollTop = getScroll(element, 'top');\n const scrollLeft = getScroll(element, 'left');\n rect.top += scrollTop;\n rect.left += scrollLeft;\n rect.bottom += scrollTop;\n rect.right += scrollLeft;\n }\n else {\n rect = element.getBoundingClientRect();\n }\n }\n catch(e){}\n\n const result = {\n left: rect.left,\n top: rect.top,\n width: rect.right - rect.left,\n height: rect.bottom - rect.top,\n };\n\n // subtract scrollbar size from sizes\n const sizes = element.nodeName === 'HTML' ? getWindowSizes(element.ownerDocument) : {};\n const width =\n sizes.width || element.clientWidth || result.width;\n const height =\n sizes.height || element.clientHeight || result.height;\n\n let horizScrollbar = element.offsetWidth - width;\n let vertScrollbar = element.offsetHeight - height;\n\n // if an hypothetical scrollbar is detected, we must be sure it's not a `border`\n // we make this check conditional for performance reasons\n if (horizScrollbar || vertScrollbar) {\n const styles = getStyleComputedProperty(element);\n horizScrollbar -= getBordersSize(styles, 'x');\n vertScrollbar -= getBordersSize(styles, 'y');\n\n result.width -= horizScrollbar;\n result.height -= vertScrollbar;\n }\n\n return getClientRect(result);\n}\n","import getStyleComputedProperty from './getStyleComputedProperty';\nimport includeScroll from './includeScroll';\nimport getScrollParent from './getScrollParent';\nimport getBoundingClientRect from './getBoundingClientRect';\nimport runIsIE from './isIE';\nimport getClientRect from './getClientRect';\n\nexport default function getOffsetRectRelativeToArbitraryNode(children, parent, fixedPosition = false) {\n const isIE10 = runIsIE(10);\n const isHTML = parent.nodeName === 'HTML';\n const childrenRect = getBoundingClientRect(children);\n const parentRect = getBoundingClientRect(parent);\n const scrollParent = getScrollParent(children);\n\n const styles = getStyleComputedProperty(parent);\n const borderTopWidth = parseFloat(styles.borderTopWidth);\n const borderLeftWidth = parseFloat(styles.borderLeftWidth);\n\n // In cases where the parent is fixed, we must ignore negative scroll in offset calc\n if(fixedPosition && isHTML) {\n parentRect.top = Math.max(parentRect.top, 0);\n parentRect.left = Math.max(parentRect.left, 0);\n }\n let offsets = getClientRect({\n top: childrenRect.top - parentRect.top - borderTopWidth,\n left: childrenRect.left - parentRect.left - borderLeftWidth,\n width: childrenRect.width,\n height: childrenRect.height,\n });\n offsets.marginTop = 0;\n offsets.marginLeft = 0;\n\n // Subtract margins of documentElement in case it's being used as parent\n // we do this only on HTML because it's the only element that behaves\n // differently when margins are applied to it. The margins are included in\n // the box of the documentElement, in the other cases not.\n if (!isIE10 && isHTML) {\n const marginTop = parseFloat(styles.marginTop);\n const marginLeft = parseFloat(styles.marginLeft);\n\n offsets.top -= borderTopWidth - marginTop;\n offsets.bottom -= borderTopWidth - marginTop;\n offsets.left -= borderLeftWidth - marginLeft;\n offsets.right -= borderLeftWidth - marginLeft;\n\n // Attach marginTop and marginLeft because in some circumstances we may need them\n offsets.marginTop = marginTop;\n offsets.marginLeft = marginLeft;\n }\n\n if (\n isIE10 && !fixedPosition\n ? parent.contains(scrollParent)\n : parent === scrollParent && scrollParent.nodeName !== 'BODY'\n ) {\n offsets = includeScroll(offsets, parent);\n }\n\n return offsets;\n}\n","import getScroll from './getScroll';\n\n/*\n * Sum or subtract the element scroll values (left and top) from a given rect object\n * @method\n * @memberof Popper.Utils\n * @param {Object} rect - Rect object you want to change\n * @param {HTMLElement} element - The element from the function reads the scroll values\n * @param {Boolean} subtract - set to true if you want to subtract the scroll values\n * @return {Object} rect - The modifier rect object\n */\nexport default function includeScroll(rect, element, subtract = false) {\n const scrollTop = getScroll(element, 'top');\n const scrollLeft = getScroll(element, 'left');\n const modifier = subtract ? -1 : 1;\n rect.top += scrollTop * modifier;\n rect.bottom += scrollTop * modifier;\n rect.left += scrollLeft * modifier;\n rect.right += scrollLeft * modifier;\n return rect;\n}\n","import getStyleComputedProperty from './getStyleComputedProperty';\nimport getParentNode from './getParentNode';\n\n/**\n * Check if the given element is fixed or is inside a fixed parent\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element\n * @argument {Element} customContainer\n * @returns {Boolean} answer to \"isFixed?\"\n */\nexport default function isFixed(element) {\n const nodeName = element.nodeName;\n if (nodeName === 'BODY' || nodeName === 'HTML') {\n return false;\n }\n if (getStyleComputedProperty(element, 'position') === 'fixed') {\n return true;\n }\n const parentNode = getParentNode(element);\n if (!parentNode) {\n return false;\n }\n return isFixed(parentNode);\n}\n","import getStyleComputedProperty from './getStyleComputedProperty';\nimport isIE from './isIE';\n/**\n * Finds the first parent of an element that has a transformed property defined\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element\n * @returns {Element} first transformed parent or documentElement\n */\n\nexport default function getFixedPositionOffsetParent(element) {\n // This check is needed to avoid errors in case one of the elements isn't defined for any reason\n if (!element || !element.parentElement || isIE()) {\n return document.documentElement;\n }\n let el = element.parentElement;\n while (el && getStyleComputedProperty(el, 'transform') === 'none') {\n el = el.parentElement;\n }\n return el || document.documentElement;\n\n}\n","import getScrollParent from './getScrollParent';\nimport getParentNode from './getParentNode';\nimport getReferenceNode from './getReferenceNode';\nimport findCommonOffsetParent from './findCommonOffsetParent';\nimport getOffsetRectRelativeToArbitraryNode from './getOffsetRectRelativeToArbitraryNode';\nimport getViewportOffsetRectRelativeToArtbitraryNode from './getViewportOffsetRectRelativeToArtbitraryNode';\nimport getWindowSizes from './getWindowSizes';\nimport isFixed from './isFixed';\nimport getFixedPositionOffsetParent from './getFixedPositionOffsetParent';\n\n/**\n * Computed the boundaries limits and return them\n * @method\n * @memberof Popper.Utils\n * @param {HTMLElement} popper\n * @param {HTMLElement} reference\n * @param {number} padding\n * @param {HTMLElement} boundariesElement - Element used to define the boundaries\n * @param {Boolean} fixedPosition - Is in fixed position mode\n * @returns {Object} Coordinates of the boundaries\n */\nexport default function getBoundaries(\n popper,\n reference,\n padding,\n boundariesElement,\n fixedPosition = false\n) {\n // NOTE: 1 DOM access here\n\n let boundaries = { top: 0, left: 0 };\n const offsetParent = fixedPosition ? getFixedPositionOffsetParent(popper) : findCommonOffsetParent(popper, getReferenceNode(reference));\n\n // Handle viewport case\n if (boundariesElement === 'viewport' ) {\n boundaries = getViewportOffsetRectRelativeToArtbitraryNode(offsetParent, fixedPosition);\n }\n\n else {\n // Handle other cases based on DOM element used as boundaries\n let boundariesNode;\n if (boundariesElement === 'scrollParent') {\n boundariesNode = getScrollParent(getParentNode(reference));\n if (boundariesNode.nodeName === 'BODY') {\n boundariesNode = popper.ownerDocument.documentElement;\n }\n } else if (boundariesElement === 'window') {\n boundariesNode = popper.ownerDocument.documentElement;\n } else {\n boundariesNode = boundariesElement;\n }\n\n const offsets = getOffsetRectRelativeToArbitraryNode(\n boundariesNode,\n offsetParent,\n fixedPosition\n );\n\n // In case of HTML, we need a different computation\n if (boundariesNode.nodeName === 'HTML' && !isFixed(offsetParent)) {\n const { height, width } = getWindowSizes(popper.ownerDocument);\n boundaries.top += offsets.top - offsets.marginTop;\n boundaries.bottom = height + offsets.top;\n boundaries.left += offsets.left - offsets.marginLeft;\n boundaries.right = width + offsets.left;\n } else {\n // for all the other DOM elements, this one is good\n boundaries = offsets;\n }\n }\n\n // Add paddings\n padding = padding || 0;\n const isPaddingNumber = typeof padding === 'number';\n boundaries.left += isPaddingNumber ? padding : padding.left || 0; \n boundaries.top += isPaddingNumber ? padding : padding.top || 0; \n boundaries.right -= isPaddingNumber ? padding : padding.right || 0; \n boundaries.bottom -= isPaddingNumber ? padding : padding.bottom || 0; \n\n return boundaries;\n}\n","import getOffsetRectRelativeToArbitraryNode from './getOffsetRectRelativeToArbitraryNode';\nimport getScroll from './getScroll';\nimport getClientRect from './getClientRect';\n\nexport default function getViewportOffsetRectRelativeToArtbitraryNode(element, excludeScroll = false) {\n const html = element.ownerDocument.documentElement;\n const relativeOffset = getOffsetRectRelativeToArbitraryNode(element, html);\n const width = Math.max(html.clientWidth, window.innerWidth || 0);\n const height = Math.max(html.clientHeight, window.innerHeight || 0);\n\n const scrollTop = !excludeScroll ? getScroll(html) : 0;\n const scrollLeft = !excludeScroll ? getScroll(html, 'left') : 0;\n\n const offset = {\n top: scrollTop - relativeOffset.top + relativeOffset.marginTop,\n left: scrollLeft - relativeOffset.left + relativeOffset.marginLeft,\n width,\n height,\n };\n\n return getClientRect(offset);\n}\n","import getBoundaries from '../utils/getBoundaries';\n\nfunction getArea({ width, height }) {\n return width * height;\n}\n\n/**\n * Utility used to transform the `auto` placement to the placement with more\n * available space.\n * @method\n * @memberof Popper.Utils\n * @argument {Object} data - The data object generated by update method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nexport default function computeAutoPlacement(\n placement,\n refRect,\n popper,\n reference,\n boundariesElement,\n padding = 0\n) {\n if (placement.indexOf('auto') === -1) {\n return placement;\n }\n\n const boundaries = getBoundaries(\n popper,\n reference,\n padding,\n boundariesElement\n );\n\n const rects = {\n top: {\n width: boundaries.width,\n height: refRect.top - boundaries.top,\n },\n right: {\n width: boundaries.right - refRect.right,\n height: boundaries.height,\n },\n bottom: {\n width: boundaries.width,\n height: boundaries.bottom - refRect.bottom,\n },\n left: {\n width: refRect.left - boundaries.left,\n height: boundaries.height,\n },\n };\n\n const sortedAreas = Object.keys(rects)\n .map(key => ({\n key,\n ...rects[key],\n area: getArea(rects[key]),\n }))\n .sort((a, b) => b.area - a.area);\n\n const filteredAreas = sortedAreas.filter(\n ({ width, height }) =>\n width >= popper.clientWidth && height >= popper.clientHeight\n );\n\n const computedPlacement = filteredAreas.length > 0\n ? filteredAreas[0].key\n : sortedAreas[0].key;\n\n const variation = placement.split('-')[1];\n\n return computedPlacement + (variation ? `-${variation}` : '');\n}\n","import findCommonOffsetParent from './findCommonOffsetParent';\nimport getOffsetRectRelativeToArbitraryNode from './getOffsetRectRelativeToArbitraryNode';\nimport getFixedPositionOffsetParent from './getFixedPositionOffsetParent';\nimport getReferenceNode from './getReferenceNode';\n\n/**\n * Get offsets to the reference element\n * @method\n * @memberof Popper.Utils\n * @param {Object} state\n * @param {Element} popper - the popper element\n * @param {Element} reference - the reference element (the popper will be relative to this)\n * @param {Element} fixedPosition - is in fixed position mode\n * @returns {Object} An object containing the offsets which will be applied to the popper\n */\nexport default function getReferenceOffsets(state, popper, reference, fixedPosition = null) {\n const commonOffsetParent = fixedPosition ? getFixedPositionOffsetParent(popper) : findCommonOffsetParent(popper, getReferenceNode(reference));\n return getOffsetRectRelativeToArbitraryNode(reference, commonOffsetParent, fixedPosition);\n}\n","/**\n * Get the outer sizes of the given element (offset size + margins)\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element\n * @returns {Object} object containing width and height properties\n */\nexport default function getOuterSizes(element) {\n const window = element.ownerDocument.defaultView;\n const styles = window.getComputedStyle(element);\n const x = parseFloat(styles.marginTop || 0) + parseFloat(styles.marginBottom || 0);\n const y = parseFloat(styles.marginLeft || 0) + parseFloat(styles.marginRight || 0);\n const result = {\n width: element.offsetWidth + y,\n height: element.offsetHeight + x,\n };\n return result;\n}\n","/**\n * Get the opposite placement of the given one\n * @method\n * @memberof Popper.Utils\n * @argument {String} placement\n * @returns {String} flipped placement\n */\nexport default function getOppositePlacement(placement) {\n const hash = { left: 'right', right: 'left', bottom: 'top', top: 'bottom' };\n return placement.replace(/left|right|bottom|top/g, matched => hash[matched]);\n}\n","import getOuterSizes from './getOuterSizes';\nimport getOppositePlacement from './getOppositePlacement';\n\n/**\n * Get offsets to the popper\n * @method\n * @memberof Popper.Utils\n * @param {Object} position - CSS position the Popper will get applied\n * @param {HTMLElement} popper - the popper element\n * @param {Object} referenceOffsets - the reference offsets (the popper will be relative to this)\n * @param {String} placement - one of the valid placement options\n * @returns {Object} popperOffsets - An object containing the offsets which will be applied to the popper\n */\nexport default function getPopperOffsets(popper, referenceOffsets, placement) {\n placement = placement.split('-')[0];\n\n // Get popper node sizes\n const popperRect = getOuterSizes(popper);\n\n // Add position, width and height to our offsets object\n const popperOffsets = {\n width: popperRect.width,\n height: popperRect.height,\n };\n\n // depending by the popper placement we have to compute its offsets slightly differently\n const isHoriz = ['right', 'left'].indexOf(placement) !== -1;\n const mainSide = isHoriz ? 'top' : 'left';\n const secondarySide = isHoriz ? 'left' : 'top';\n const measurement = isHoriz ? 'height' : 'width';\n const secondaryMeasurement = !isHoriz ? 'height' : 'width';\n\n popperOffsets[mainSide] =\n referenceOffsets[mainSide] +\n referenceOffsets[measurement] / 2 -\n popperRect[measurement] / 2;\n if (placement === secondarySide) {\n popperOffsets[secondarySide] =\n referenceOffsets[secondarySide] - popperRect[secondaryMeasurement];\n } else {\n popperOffsets[secondarySide] =\n referenceOffsets[getOppositePlacement(secondarySide)];\n }\n\n return popperOffsets;\n}\n","/**\n * Mimics the `find` method of Array\n * @method\n * @memberof Popper.Utils\n * @argument {Array} arr\n * @argument prop\n * @argument value\n * @returns index or -1\n */\nexport default function find(arr, check) {\n // use native find if supported\n if (Array.prototype.find) {\n return arr.find(check);\n }\n\n // use `filter` to obtain the same behavior of `find`\n return arr.filter(check)[0];\n}\n","import isFunction from './isFunction';\nimport findIndex from './findIndex';\nimport getClientRect from '../utils/getClientRect';\n\n/**\n * Loop trough the list of modifiers and run them in order,\n * each of them will then edit the data object.\n * @method\n * @memberof Popper.Utils\n * @param {dataObject} data\n * @param {Array} modifiers\n * @param {String} ends - Optional modifier name used as stopper\n * @returns {dataObject}\n */\nexport default function runModifiers(modifiers, data, ends) {\n const modifiersToRun = ends === undefined\n ? modifiers\n : modifiers.slice(0, findIndex(modifiers, 'name', ends));\n\n modifiersToRun.forEach(modifier => {\n if (modifier['function']) { // eslint-disable-line dot-notation\n console.warn('`modifier.function` is deprecated, use `modifier.fn`!');\n }\n const fn = modifier['function'] || modifier.fn; // eslint-disable-line dot-notation\n if (modifier.enabled && isFunction(fn)) {\n // Add properties to offsets to make them a complete clientRect object\n // we do this before each modifier to make sure the previous one doesn't\n // mess with these values\n data.offsets.popper = getClientRect(data.offsets.popper);\n data.offsets.reference = getClientRect(data.offsets.reference);\n\n data = fn(data, modifier);\n }\n });\n\n return data;\n}\n","import find from './find';\n\n/**\n * Return the index of the matching object\n * @method\n * @memberof Popper.Utils\n * @argument {Array} arr\n * @argument prop\n * @argument value\n * @returns index or -1\n */\nexport default function findIndex(arr, prop, value) {\n // use native findIndex if supported\n if (Array.prototype.findIndex) {\n return arr.findIndex(cur => cur[prop] === value);\n }\n\n // use `find` + `indexOf` if `findIndex` isn't supported\n const match = find(arr, obj => obj[prop] === value);\n return arr.indexOf(match);\n}\n","import computeAutoPlacement from '../utils/computeAutoPlacement';\nimport getReferenceOffsets from '../utils/getReferenceOffsets';\nimport getPopperOffsets from '../utils/getPopperOffsets';\nimport runModifiers from '../utils/runModifiers';\n\n/**\n * Updates the position of the popper, computing the new offsets and applying\n * the new style.Drag and drop some files here, or click to select files
\n *\n * Prefer `scheduleUpdate` over `update` because of performance reasons.\n * @method\n * @memberof Popper\n */\nexport default function update() {\n // if popper is destroyed, don't perform any further update\n if (this.state.isDestroyed) {\n return;\n }\n\n let data = {\n instance: this,\n styles: {},\n arrowStyles: {},\n attributes: {},\n flipped: false,\n offsets: {},\n };\n\n // compute reference element offsets\n data.offsets.reference = getReferenceOffsets(\n this.state,\n this.popper,\n this.reference,\n this.options.positionFixed\n );\n\n // compute auto placement, store placement inside the data object,\n // modifiers will be able to edit `placement` if needed\n // and refer to originalPlacement to know the original value\n data.placement = computeAutoPlacement(\n this.options.placement,\n data.offsets.reference,\n this.popper,\n this.reference,\n this.options.modifiers.flip.boundariesElement,\n this.options.modifiers.flip.padding\n );\n\n // store the computed placement inside `originalPlacement`\n data.originalPlacement = data.placement;\n\n data.positionFixed = this.options.positionFixed;\n\n // compute the popper offsets\n data.offsets.popper = getPopperOffsets(\n this.popper,\n data.offsets.reference,\n data.placement\n );\n\n data.offsets.popper.position = this.options.positionFixed\n ? 'fixed'\n : 'absolute';\n\n // run the modifiers\n data = runModifiers(this.modifiers, data);\n\n // the first `update` will call `onCreate` callback\n // the other ones will call `onUpdate` callback\n if (!this.state.isCreated) {\n this.state.isCreated = true;\n this.options.onCreate(data);\n } else {\n this.options.onUpdate(data);\n }\n}\n","/**\n * Helper used to know if the given modifier is enabled.\n * @method\n * @memberof Popper.Utils\n * @returns {Boolean}\n */\nexport default function isModifierEnabled(modifiers, modifierName) {\n return modifiers.some(\n ({ name, enabled }) => enabled && name === modifierName\n );\n}\n","/**\n * Get the prefixed supported property name\n * @method\n * @memberof Popper.Utils\n * @argument {String} property (camelCase)\n * @returns {String} prefixed property (camelCase or PascalCase, depending on the vendor prefix)\n */\nexport default function getSupportedPropertyName(property) {\n const prefixes = [false, 'ms', 'Webkit', 'Moz', 'O'];\n const upperProp = property.charAt(0).toUpperCase() + property.slice(1);\n\n for (let i = 0; i < prefixes.length; i++) {\n const prefix = prefixes[i];\n const toCheck = prefix ? `${prefix}${upperProp}` : property;\n if (typeof document.body.style[toCheck] !== 'undefined') {\n return toCheck;\n }\n }\n return null;\n}\n","import isModifierEnabled from '../utils/isModifierEnabled';\nimport getSupportedPropertyName from '../utils/getSupportedPropertyName';\n\n/**\n * Destroys the popper.\n * @method\n * @memberof Popper\n */\nexport default function destroy() {\n this.state.isDestroyed = true;\n\n // touch DOM only if `applyStyle` modifier is enabled\n if (isModifierEnabled(this.modifiers, 'applyStyle')) {\n this.popper.removeAttribute('x-placement');\n this.popper.style.position = '';\n this.popper.style.top = '';\n this.popper.style.left = '';\n this.popper.style.right = '';\n this.popper.style.bottom = '';\n this.popper.style.willChange = '';\n this.popper.style[getSupportedPropertyName('transform')] = '';\n }\n\n this.disableEventListeners();\n\n // remove the popper if user explicitly asked for the deletion on destroy\n // do not use `remove` because IE11 doesn't support it\n if (this.options.removeOnDestroy) {\n this.popper.parentNode.removeChild(this.popper);\n }\n return this;\n}\n","/**\n * Get the window associated with the element\n * @argument {Element} element\n * @returns {Window}\n */\nexport default function getWindow(element) {\n const ownerDocument = element.ownerDocument;\n return ownerDocument ? ownerDocument.defaultView : window;\n}\n","import getScrollParent from './getScrollParent';\nimport getWindow from './getWindow';\n\nfunction attachToScrollParents(scrollParent, event, callback, scrollParents) {\n const isBody = scrollParent.nodeName === 'BODY';\n const target = isBody ? scrollParent.ownerDocument.defaultView : scrollParent;\n target.addEventListener(event, callback, { passive: true });\n\n if (!isBody) {\n attachToScrollParents(\n getScrollParent(target.parentNode),\n event,\n callback,\n scrollParents\n );\n }\n scrollParents.push(target);\n}\n\n/**\n * Setup needed event listeners used to update the popper position\n * @method\n * @memberof Popper.Utils\n * @private\n */\nexport default function setupEventListeners(\n reference,\n options,\n state,\n updateBound\n) {\n // Resize event listener on window\n state.updateBound = updateBound;\n getWindow(reference).addEventListener('resize', state.updateBound, { passive: true });\n\n // Scroll event listener on scroll parents\n const scrollElement = getScrollParent(reference);\n attachToScrollParents(\n scrollElement,\n 'scroll',\n state.updateBound,\n state.scrollParents\n );\n state.scrollElement = scrollElement;\n state.eventsEnabled = true;\n\n return state;\n}\n","import setupEventListeners from '../utils/setupEventListeners';\n\n/**\n * It will add resize/scroll events and start recalculating\n * position of the popper element when they are triggered.\n * @method\n * @memberof Popper\n */\nexport default function enableEventListeners() {\n if (!this.state.eventsEnabled) {\n this.state = setupEventListeners(\n this.reference,\n this.options,\n this.state,\n this.scheduleUpdate\n );\n }\n}\n","import removeEventListeners from '../utils/removeEventListeners';\n\n/**\n * It will remove resize/scroll events and won't recalculate popper position\n * when they are triggered. It also won't trigger `onUpdate` callback anymore,\n * unless you call `update` method manually.\n * @method\n * @memberof Popper\n */\nexport default function disableEventListeners() {\n if (this.state.eventsEnabled) {\n cancelAnimationFrame(this.scheduleUpdate);\n this.state = removeEventListeners(this.reference, this.state);\n }\n}\n","import getWindow from './getWindow';\n\n/**\n * Remove event listeners used to update the popper position\n * @method\n * @memberof Popper.Utils\n * @private\n */\nexport default function removeEventListeners(reference, state) {\n // Remove resize event listener on window\n getWindow(reference).removeEventListener('resize', state.updateBound);\n\n // Remove scroll event listener on scroll parents\n state.scrollParents.forEach(target => {\n target.removeEventListener('scroll', state.updateBound);\n });\n\n // Reset state\n state.updateBound = null;\n state.scrollParents = [];\n state.scrollElement = null;\n state.eventsEnabled = false;\n return state;\n}\n","/**\n * Tells if a given input is a number\n * @method\n * @memberof Popper.Utils\n * @param {*} input to check\n * @return {Boolean}\n */\nexport default function isNumeric(n) {\n return n !== '' && !isNaN(parseFloat(n)) && isFinite(n);\n}\n","import isNumeric from './isNumeric';\n\n/**\n * Set the style to the given popper\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element - Element to apply the style to\n * @argument {Object} styles\n * Object with a list of properties and values which will be applied to the element\n */\nexport default function setStyles(element, styles) {\n Object.keys(styles).forEach(prop => {\n let unit = '';\n // add unit if the value is numeric and is one of the following\n if (\n ['width', 'height', 'top', 'right', 'bottom', 'left'].indexOf(prop) !==\n -1 &&\n isNumeric(styles[prop])\n ) {\n unit = 'px';\n }\n element.style[prop] = styles[prop] + unit;\n });\n}\n","import getSupportedPropertyName from '../utils/getSupportedPropertyName';\nimport find from '../utils/find';\nimport getOffsetParent from '../utils/getOffsetParent';\nimport getBoundingClientRect from '../utils/getBoundingClientRect';\nimport getRoundedOffsets from '../utils/getRoundedOffsets';\nimport isBrowser from '../utils/isBrowser';\n\nconst isFirefox = isBrowser && /Firefox/i.test(navigator.userAgent);\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nexport default function computeStyle(data, options) {\n const { x, y } = options;\n const { popper } = data.offsets;\n\n // Remove this legacy support in Popper.js v2\n const legacyGpuAccelerationOption = find(\n data.instance.modifiers,\n modifier => modifier.name === 'applyStyle'\n ).gpuAcceleration;\n if (legacyGpuAccelerationOption !== undefined) {\n console.warn(\n 'WARNING: `gpuAcceleration` option moved to `computeStyle` modifier and will not be supported in future versions of Popper.js!'\n );\n }\n const gpuAcceleration =\n legacyGpuAccelerationOption !== undefined\n ? legacyGpuAccelerationOption\n : options.gpuAcceleration;\n\n const offsetParent = getOffsetParent(data.instance.popper);\n const offsetParentRect = getBoundingClientRect(offsetParent);\n\n // Styles\n const styles = {\n position: popper.position,\n };\n\n const offsets = getRoundedOffsets(\n data,\n window.devicePixelRatio < 2 || !isFirefox\n );\n\n const sideA = x === 'bottom' ? 'top' : 'bottom';\n const sideB = y === 'right' ? 'left' : 'right';\n\n // if gpuAcceleration is set to `true` and transform is supported,\n // we use `translate3d` to apply the position to the popper we\n // automatically use the supported prefixed version if needed\n const prefixedProperty = getSupportedPropertyName('transform');\n\n // now, let's make a step back and look at this code closely (wtf?)\n // If the content of the popper grows once it's been positioned, it\n // may happen that the popper gets misplaced because of the new content\n // overflowing its reference element\n // To avoid this problem, we provide two options (x and y), which allow\n // the consumer to define the offset origin.\n // If we position a popper on top of a reference element, we can set\n // `x` to `top` to make the popper grow towards its top instead of\n // its bottom.\n let left, top;\n if (sideA === 'bottom') {\n // when offsetParent is the positioning is relative to the bottom of the screen (excluding the scrollbar)\n // and not the bottom of the html element\n if (offsetParent.nodeName === 'HTML') {\n top = -offsetParent.clientHeight + offsets.bottom;\n } else {\n top = -offsetParentRect.height + offsets.bottom;\n }\n } else {\n top = offsets.top;\n }\n if (sideB === 'right') {\n if (offsetParent.nodeName === 'HTML') {\n left = -offsetParent.clientWidth + offsets.right;\n } else {\n left = -offsetParentRect.width + offsets.right;\n }\n } else {\n left = offsets.left;\n }\n if (gpuAcceleration && prefixedProperty) {\n styles[prefixedProperty] = `translate3d(${left}px, ${top}px, 0)`;\n styles[sideA] = 0;\n styles[sideB] = 0;\n styles.willChange = 'transform';\n } else {\n // othwerise, we use the standard `top`, `left`, `bottom` and `right` properties\n const invertTop = sideA === 'bottom' ? -1 : 1;\n const invertLeft = sideB === 'right' ? -1 : 1;\n styles[sideA] = top * invertTop;\n styles[sideB] = left * invertLeft;\n styles.willChange = `${sideA}, ${sideB}`;\n }\n\n // Attributes\n const attributes = {\n 'x-placement': data.placement,\n };\n\n // Update `data` attributes, styles and arrowStyles\n data.attributes = { ...attributes, ...data.attributes };\n data.styles = { ...styles, ...data.styles };\n data.arrowStyles = { ...data.offsets.arrow, ...data.arrowStyles };\n\n return data;\n}\n","import find from './find';\n\n/**\n * Helper used to know if the given modifier depends from another one.
\n * It checks if the needed modifier is listed and enabled.\n * @method\n * @memberof Popper.Utils\n * @param {Array} modifiers - list of modifiers\n * @param {String} requestingName - name of requesting modifier\n * @param {String} requestedName - name of requested modifier\n * @returns {Boolean}\n */\nexport default function isModifierRequired(\n modifiers,\n requestingName,\n requestedName\n) {\n const requesting = find(modifiers, ({ name }) => name === requestingName);\n\n const isRequired =\n !!requesting &&\n modifiers.some(modifier => {\n return (\n modifier.name === requestedName &&\n modifier.enabled &&\n modifier.order < requesting.order\n );\n });\n\n if (!isRequired) {\n const requesting = `\\`${requestingName}\\``;\n const requested = `\\`${requestedName}\\``;\n console.warn(\n `${requested} modifier is required by ${requesting} modifier in order to work, be sure to include it before ${requesting}!`\n );\n }\n return isRequired;\n}\n","/**\n * List of accepted placements to use as values of the `placement` option.
\n * Valid placements are:\n * - `auto`\n * - `top`\n * - `right`\n * - `bottom`\n * - `left`\n *\n * Each placement can have a variation from this list:\n * - `-start`\n * - `-end`\n *\n * Variations are interpreted easily if you think of them as the left to right\n * written languages. Horizontally (`top` and `bottom`), `start` is left and `end`\n * is right.
\n * Vertically (`left` and `right`), `start` is top and `end` is bottom.\n *\n * Some valid examples are:\n * - `top-end` (on top of reference, right aligned)\n * - `right-start` (on right of reference, top aligned)\n * - `bottom` (on bottom, centered)\n * - `auto-end` (on the side with more space available, alignment depends by placement)\n *\n * @static\n * @type {Array}\n * @enum {String}\n * @readonly\n * @method placements\n * @memberof Popper\n */\nexport default [\n 'auto-start',\n 'auto',\n 'auto-end',\n 'top-start',\n 'top',\n 'top-end',\n 'right-start',\n 'right',\n 'right-end',\n 'bottom-end',\n 'bottom',\n 'bottom-start',\n 'left-end',\n 'left',\n 'left-start',\n];\n","import placements from '../methods/placements';\n\n// Get rid of `auto` `auto-start` and `auto-end`\nconst validPlacements = placements.slice(3);\n\n/**\n * Given an initial placement, returns all the subsequent placements\n * clockwise (or counter-clockwise).\n *\n * @method\n * @memberof Popper.Utils\n * @argument {String} placement - A valid placement (it accepts variations)\n * @argument {Boolean} counter - Set to true to walk the placements counterclockwise\n * @returns {Array} placements including their variations\n */\nexport default function clockwise(placement, counter = false) {\n const index = validPlacements.indexOf(placement);\n const arr = validPlacements\n .slice(index + 1)\n .concat(validPlacements.slice(0, index));\n return counter ? arr.reverse() : arr;\n}\n","import getOppositePlacement from '../utils/getOppositePlacement';\nimport getOppositeVariation from '../utils/getOppositeVariation';\nimport getPopperOffsets from '../utils/getPopperOffsets';\nimport runModifiers from '../utils/runModifiers';\nimport getBoundaries from '../utils/getBoundaries';\nimport isModifierEnabled from '../utils/isModifierEnabled';\nimport clockwise from '../utils/clockwise';\n\nconst BEHAVIORS = {\n FLIP: 'flip',\n CLOCKWISE: 'clockwise',\n COUNTERCLOCKWISE: 'counterclockwise',\n};\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by update method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nexport default function flip(data, options) {\n // if `inner` modifier is enabled, we can't use the `flip` modifier\n if (isModifierEnabled(data.instance.modifiers, 'inner')) {\n return data;\n }\n\n if (data.flipped && data.placement === data.originalPlacement) {\n // seems like flip is trying to loop, probably there's not enough space on any of the flippable sides\n return data;\n }\n\n const boundaries = getBoundaries(\n data.instance.popper,\n data.instance.reference,\n options.padding,\n options.boundariesElement,\n data.positionFixed\n );\n\n let placement = data.placement.split('-')[0];\n let placementOpposite = getOppositePlacement(placement);\n let variation = data.placement.split('-')[1] || '';\n\n let flipOrder = [];\n\n switch (options.behavior) {\n case BEHAVIORS.FLIP:\n flipOrder = [placement, placementOpposite];\n break;\n case BEHAVIORS.CLOCKWISE:\n flipOrder = clockwise(placement);\n break;\n case BEHAVIORS.COUNTERCLOCKWISE:\n flipOrder = clockwise(placement, true);\n break;\n default:\n flipOrder = options.behavior;\n }\n\n flipOrder.forEach((step, index) => {\n if (placement !== step || flipOrder.length === index + 1) {\n return data;\n }\n\n placement = data.placement.split('-')[0];\n placementOpposite = getOppositePlacement(placement);\n\n const popperOffsets = data.offsets.popper;\n const refOffsets = data.offsets.reference;\n\n // using floor because the reference offsets may contain decimals we are not going to consider here\n const floor = Math.floor;\n const overlapsRef =\n (placement === 'left' &&\n floor(popperOffsets.right) > floor(refOffsets.left)) ||\n (placement === 'right' &&\n floor(popperOffsets.left) < floor(refOffsets.right)) ||\n (placement === 'top' &&\n floor(popperOffsets.bottom) > floor(refOffsets.top)) ||\n (placement === 'bottom' &&\n floor(popperOffsets.top) < floor(refOffsets.bottom));\n\n const overflowsLeft = floor(popperOffsets.left) < floor(boundaries.left);\n const overflowsRight = floor(popperOffsets.right) > floor(boundaries.right);\n const overflowsTop = floor(popperOffsets.top) < floor(boundaries.top);\n const overflowsBottom =\n floor(popperOffsets.bottom) > floor(boundaries.bottom);\n\n const overflowsBoundaries =\n (placement === 'left' && overflowsLeft) ||\n (placement === 'right' && overflowsRight) ||\n (placement === 'top' && overflowsTop) ||\n (placement === 'bottom' && overflowsBottom);\n\n // flip the variation if required\n const isVertical = ['top', 'bottom'].indexOf(placement) !== -1;\n\n // flips variation if reference element overflows boundaries\n const flippedVariationByRef =\n !!options.flipVariations &&\n ((isVertical && variation === 'start' && overflowsLeft) ||\n (isVertical && variation === 'end' && overflowsRight) ||\n (!isVertical && variation === 'start' && overflowsTop) ||\n (!isVertical && variation === 'end' && overflowsBottom));\n\n // flips variation if popper content overflows boundaries\n const flippedVariationByContent =\n !!options.flipVariationsByContent &&\n ((isVertical && variation === 'start' && overflowsRight) ||\n (isVertical && variation === 'end' && overflowsLeft) ||\n (!isVertical && variation === 'start' && overflowsBottom) ||\n (!isVertical && variation === 'end' && overflowsTop));\n\n const flippedVariation = flippedVariationByRef || flippedVariationByContent;\n\n if (overlapsRef || overflowsBoundaries || flippedVariation) {\n // this boolean to detect any flip loop\n data.flipped = true;\n\n if (overlapsRef || overflowsBoundaries) {\n placement = flipOrder[index + 1];\n }\n\n if (flippedVariation) {\n variation = getOppositeVariation(variation);\n }\n\n data.placement = placement + (variation ? '-' + variation : '');\n\n // this object contains `position`, we want to preserve it along with\n // any additional property we may add in the future\n data.offsets.popper = {\n ...data.offsets.popper,\n ...getPopperOffsets(\n data.instance.popper,\n data.offsets.reference,\n data.placement\n ),\n };\n\n data = runModifiers(data.instance.modifiers, data, 'flip');\n }\n });\n return data;\n}\n","import isNumeric from '../utils/isNumeric';\nimport getClientRect from '../utils/getClientRect';\nimport find from '../utils/find';\n\n/**\n * Converts a string containing value + unit into a px value number\n * @function\n * @memberof {modifiers~offset}\n * @private\n * @argument {String} str - Value + unit string\n * @argument {String} measurement - `height` or `width`\n * @argument {Object} popperOffsets\n * @argument {Object} referenceOffsets\n * @returns {Number|String}\n * Value in pixels, or original string if no values were extracted\n */\nexport function toValue(str, measurement, popperOffsets, referenceOffsets) {\n // separate value from unit\n const split = str.match(/((?:\\-|\\+)?\\d*\\.?\\d*)(.*)/);\n const value = +split[1];\n const unit = split[2];\n\n // If it's not a number it's an operator, I guess\n if (!value) {\n return str;\n }\n\n if (unit.indexOf('%') === 0) {\n let element;\n switch (unit) {\n case '%p':\n element = popperOffsets;\n break;\n case '%':\n case '%r':\n default:\n element = referenceOffsets;\n }\n\n const rect = getClientRect(element);\n return rect[measurement] / 100 * value;\n } else if (unit === 'vh' || unit === 'vw') {\n // if is a vh or vw, we calculate the size based on the viewport\n let size;\n if (unit === 'vh') {\n size = Math.max(\n document.documentElement.clientHeight,\n window.innerHeight || 0\n );\n } else {\n size = Math.max(\n document.documentElement.clientWidth,\n window.innerWidth || 0\n );\n }\n return size / 100 * value;\n } else {\n // if is an explicit pixel unit, we get rid of the unit and keep the value\n // if is an implicit unit, it's px, and we return just the value\n return value;\n }\n}\n\n/**\n * Parse an `offset` string to extrapolate `x` and `y` numeric offsets.\n * @function\n * @memberof {modifiers~offset}\n * @private\n * @argument {String} offset\n * @argument {Object} popperOffsets\n * @argument {Object} referenceOffsets\n * @argument {String} basePlacement\n * @returns {Array} a two cells array with x and y offsets in numbers\n */\nexport function parseOffset(\n offset,\n popperOffsets,\n referenceOffsets,\n basePlacement\n) {\n const offsets = [0, 0];\n\n // Use height if placement is left or right and index is 0 otherwise use width\n // in this way the first offset will use an axis and the second one\n // will use the other one\n const useHeight = ['right', 'left'].indexOf(basePlacement) !== -1;\n\n // Split the offset string to obtain a list of values and operands\n // The regex addresses values with the plus or minus sign in front (+10, -20, etc)\n const fragments = offset.split(/(\\+|\\-)/).map(frag => frag.trim());\n\n // Detect if the offset string contains a pair of values or a single one\n // they could be separated by comma or space\n const divider = fragments.indexOf(\n find(fragments, frag => frag.search(/,|\\s/) !== -1)\n );\n\n if (fragments[divider] && fragments[divider].indexOf(',') === -1) {\n console.warn(\n 'Offsets separated by white space(s) are deprecated, use a comma (,) instead.'\n );\n }\n\n // If divider is found, we divide the list of values and operands to divide\n // them by ofset X and Y.\n const splitRegex = /\\s*,\\s*|\\s+/;\n let ops = divider !== -1\n ? [\n fragments\n .slice(0, divider)\n .concat([fragments[divider].split(splitRegex)[0]]),\n [fragments[divider].split(splitRegex)[1]].concat(\n fragments.slice(divider + 1)\n ),\n ]\n : [fragments];\n\n // Convert the values with units to absolute pixels to allow our computations\n ops = ops.map((op, index) => {\n // Most of the units rely on the orientation of the popper\n const measurement = (index === 1 ? !useHeight : useHeight)\n ? 'height'\n : 'width';\n let mergeWithPrevious = false;\n return (\n op\n // This aggregates any `+` or `-` sign that aren't considered operators\n // e.g.: 10 + +5 => [10, +, +5]\n .reduce((a, b) => {\n if (a[a.length - 1] === '' && ['+', '-'].indexOf(b) !== -1) {\n a[a.length - 1] = b;\n mergeWithPrevious = true;\n return a;\n } else if (mergeWithPrevious) {\n a[a.length - 1] += b;\n mergeWithPrevious = false;\n return a;\n } else {\n return a.concat(b);\n }\n }, [])\n // Here we convert the string values into number values (in px)\n .map(str => toValue(str, measurement, popperOffsets, referenceOffsets))\n );\n });\n\n // Loop trough the offsets arrays and execute the operations\n ops.forEach((op, index) => {\n op.forEach((frag, index2) => {\n if (isNumeric(frag)) {\n offsets[index] += frag * (op[index2 - 1] === '-' ? -1 : 1);\n }\n });\n });\n return offsets;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by update method\n * @argument {Object} options - Modifiers configuration and options\n * @argument {Number|String} options.offset=0\n * The offset value as described in the modifier description\n * @returns {Object} The data object, properly modified\n */\nexport default function offset(data, { offset }) {\n const { placement, offsets: { popper, reference } } = data;\n const basePlacement = placement.split('-')[0];\n\n let offsets;\n if (isNumeric(+offset)) {\n offsets = [+offset, 0];\n } else {\n offsets = parseOffset(offset, popper, reference, basePlacement);\n }\n\n if (basePlacement === 'left') {\n popper.top += offsets[0];\n popper.left -= offsets[1];\n } else if (basePlacement === 'right') {\n popper.top += offsets[0];\n popper.left += offsets[1];\n } else if (basePlacement === 'top') {\n popper.left += offsets[0];\n popper.top -= offsets[1];\n } else if (basePlacement === 'bottom') {\n popper.left += offsets[0];\n popper.top += offsets[1];\n }\n\n data.popper = popper;\n return data;\n}\n","import applyStyle, { applyStyleOnLoad } from './applyStyle';\nimport computeStyle from './computeStyle';\nimport arrow from './arrow';\nimport flip from './flip';\nimport keepTogether from './keepTogether';\nimport offset from './offset';\nimport preventOverflow from './preventOverflow';\nimport shift from './shift';\nimport hide from './hide';\nimport inner from './inner';\n\n/**\n * Modifier function, each modifier can have a function of this type assigned\n * to its `fn` property.
\n * These functions will be called on each update, this means that you must\n * make sure they are performant enough to avoid performance bottlenecks.\n *\n * @function ModifierFn\n * @argument {dataObject} data - The data object generated by `update` method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {dataObject} The data object, properly modified\n */\n\n/**\n * Modifiers are plugins used to alter the behavior of your poppers.
\n * Popper.js uses a set of 9 modifiers to provide all the basic functionalities\n * needed by the library.\n *\n * Usually you don't want to override the `order`, `fn` and `onLoad` props.\n * All the other properties are configurations that could be tweaked.\n * @namespace modifiers\n */\nexport default {\n /**\n * Modifier used to shift the popper on the start or end of its reference\n * element.
\n * It will read the variation of the `placement` property.
\n * It can be one either `-end` or `-start`.\n * @memberof modifiers\n * @inner\n */\n shift: {\n /** @prop {number} order=100 - Index used to define the order of execution */\n order: 100,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: shift,\n },\n\n /**\n * The `offset` modifier can shift your popper on both its axis.\n *\n * It accepts the following units:\n * - `px` or unit-less, interpreted as pixels\n * - `%` or `%r`, percentage relative to the length of the reference element\n * - `%p`, percentage relative to the length of the popper element\n * - `vw`, CSS viewport width unit\n * - `vh`, CSS viewport height unit\n *\n * For length is intended the main axis relative to the placement of the popper.
\n * This means that if the placement is `top` or `bottom`, the length will be the\n * `width`. In case of `left` or `right`, it will be the `height`.\n *\n * You can provide a single value (as `Number` or `String`), or a pair of values\n * as `String` divided by a comma or one (or more) white spaces.
\n * The latter is a deprecated method because it leads to confusion and will be\n * removed in v2.
\n * Additionally, it accepts additions and subtractions between different units.\n * Note that multiplications and divisions aren't supported.\n *\n * Valid examples are:\n * ```\n * 10\n * '10%'\n * '10, 10'\n * '10%, 10'\n * '10 + 10%'\n * '10 - 5vh + 3%'\n * '-10px + 5vh, 5px - 6%'\n * ```\n * > **NB**: If you desire to apply offsets to your poppers in a way that may make them overlap\n * > with their reference element, unfortunately, you will have to disable the `flip` modifier.\n * > You can read more on this at this [issue](https://github.com/FezVrasta/popper.js/issues/373).\n *\n * @memberof modifiers\n * @inner\n */\n offset: {\n /** @prop {number} order=200 - Index used to define the order of execution */\n order: 200,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: offset,\n /** @prop {Number|String} offset=0\n * The offset value as described in the modifier description\n */\n offset: 0,\n },\n\n /**\n * Modifier used to prevent the popper from being positioned outside the boundary.\n *\n * A scenario exists where the reference itself is not within the boundaries.
\n * We can say it has \"escaped the boundaries\" — or just \"escaped\".
\n * In this case we need to decide whether the popper should either:\n *\n * - detach from the reference and remain \"trapped\" in the boundaries, or\n * - if it should ignore the boundary and \"escape with its reference\"\n *\n * When `escapeWithReference` is set to`true` and reference is completely\n * outside its boundaries, the popper will overflow (or completely leave)\n * the boundaries in order to remain attached to the edge of the reference.\n *\n * @memberof modifiers\n * @inner\n */\n preventOverflow: {\n /** @prop {number} order=300 - Index used to define the order of execution */\n order: 300,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: preventOverflow,\n /**\n * @prop {Array} [priority=['left','right','top','bottom']]\n * Popper will try to prevent overflow following these priorities by default,\n * then, it could overflow on the left and on top of the `boundariesElement`\n */\n priority: ['left', 'right', 'top', 'bottom'],\n /**\n * @prop {number} padding=5\n * Amount of pixel used to define a minimum distance between the boundaries\n * and the popper. This makes sure the popper always has a little padding\n * between the edges of its container\n */\n padding: 5,\n /**\n * @prop {String|HTMLElement} boundariesElement='scrollParent'\n * Boundaries used by the modifier. Can be `scrollParent`, `window`,\n * `viewport` or any DOM element.\n */\n boundariesElement: 'scrollParent',\n },\n\n /**\n * Modifier used to make sure the reference and its popper stay near each other\n * without leaving any gap between the two. Especially useful when the arrow is\n * enabled and you want to ensure that it points to its reference element.\n * It cares only about the first axis. You can still have poppers with margin\n * between the popper and its reference element.\n * @memberof modifiers\n * @inner\n */\n keepTogether: {\n /** @prop {number} order=400 - Index used to define the order of execution */\n order: 400,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: keepTogether,\n },\n\n /**\n * This modifier is used to move the `arrowElement` of the popper to make\n * sure it is positioned between the reference element and its popper element.\n * It will read the outer size of the `arrowElement` node to detect how many\n * pixels of conjunction are needed.\n *\n * It has no effect if no `arrowElement` is provided.\n * @memberof modifiers\n * @inner\n */\n arrow: {\n /** @prop {number} order=500 - Index used to define the order of execution */\n order: 500,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: arrow,\n /** @prop {String|HTMLElement} element='[x-arrow]' - Selector or node used as arrow */\n element: '[x-arrow]',\n },\n\n /**\n * Modifier used to flip the popper's placement when it starts to overlap its\n * reference element.\n *\n * Requires the `preventOverflow` modifier before it in order to work.\n *\n * **NOTE:** this modifier will interrupt the current update cycle and will\n * restart it if it detects the need to flip the placement.\n * @memberof modifiers\n * @inner\n */\n flip: {\n /** @prop {number} order=600 - Index used to define the order of execution */\n order: 600,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: flip,\n /**\n * @prop {String|Array} behavior='flip'\n * The behavior used to change the popper's placement. It can be one of\n * `flip`, `clockwise`, `counterclockwise` or an array with a list of valid\n * placements (with optional variations)\n */\n behavior: 'flip',\n /**\n * @prop {number} padding=5\n * The popper will flip if it hits the edges of the `boundariesElement`\n */\n padding: 5,\n /**\n * @prop {String|HTMLElement} boundariesElement='viewport'\n * The element which will define the boundaries of the popper position.\n * The popper will never be placed outside of the defined boundaries\n * (except if `keepTogether` is enabled)\n */\n boundariesElement: 'viewport',\n /**\n * @prop {Boolean} flipVariations=false\n * The popper will switch placement variation between `-start` and `-end` when\n * the reference element overlaps its boundaries.\n *\n * The original placement should have a set variation.\n */\n flipVariations: false,\n /**\n * @prop {Boolean} flipVariationsByContent=false\n * The popper will switch placement variation between `-start` and `-end` when\n * the popper element overlaps its reference boundaries.\n *\n * The original placement should have a set variation.\n */\n flipVariationsByContent: false,\n },\n\n /**\n * Modifier used to make the popper flow toward the inner of the reference element.\n * By default, when this modifier is disabled, the popper will be placed outside\n * the reference element.\n * @memberof modifiers\n * @inner\n */\n inner: {\n /** @prop {number} order=700 - Index used to define the order of execution */\n order: 700,\n /** @prop {Boolean} enabled=false - Whether the modifier is enabled or not */\n enabled: false,\n /** @prop {ModifierFn} */\n fn: inner,\n },\n\n /**\n * Modifier used to hide the popper when its reference element is outside of the\n * popper boundaries. It will set a `x-out-of-boundaries` attribute which can\n * be used to hide with a CSS selector the popper when its reference is\n * out of boundaries.\n *\n * Requires the `preventOverflow` modifier before it in order to work.\n * @memberof modifiers\n * @inner\n */\n hide: {\n /** @prop {number} order=800 - Index used to define the order of execution */\n order: 800,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: hide,\n },\n\n /**\n * Computes the style that will be applied to the popper element to gets\n * properly positioned.\n *\n * Note that this modifier will not touch the DOM, it just prepares the styles\n * so that `applyStyle` modifier can apply it. This separation is useful\n * in case you need to replace `applyStyle` with a custom implementation.\n *\n * This modifier has `850` as `order` value to maintain backward compatibility\n * with previous versions of Popper.js. Expect the modifiers ordering method\n * to change in future major versions of the library.\n *\n * @memberof modifiers\n * @inner\n */\n computeStyle: {\n /** @prop {number} order=850 - Index used to define the order of execution */\n order: 850,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: computeStyle,\n /**\n * @prop {Boolean} gpuAcceleration=true\n * If true, it uses the CSS 3D transformation to position the popper.\n * Otherwise, it will use the `top` and `left` properties\n */\n gpuAcceleration: true,\n /**\n * @prop {string} [x='bottom']\n * Where to anchor the X axis (`bottom` or `top`). AKA X offset origin.\n * Change this if your popper should grow in a direction different from `bottom`\n */\n x: 'bottom',\n /**\n * @prop {string} [x='left']\n * Where to anchor the Y axis (`left` or `right`). AKA Y offset origin.\n * Change this if your popper should grow in a direction different from `right`\n */\n y: 'right',\n },\n\n /**\n * Applies the computed styles to the popper element.\n *\n * All the DOM manipulations are limited to this modifier. This is useful in case\n * you want to integrate Popper.js inside a framework or view library and you\n * want to delegate all the DOM manipulations to it.\n *\n * Note that if you disable this modifier, you must make sure the popper element\n * has its position set to `absolute` before Popper.js can do its work!\n *\n * Just disable this modifier and define your own to achieve the desired effect.\n *\n * @memberof modifiers\n * @inner\n */\n applyStyle: {\n /** @prop {number} order=900 - Index used to define the order of execution */\n order: 900,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: applyStyle,\n /** @prop {Function} */\n onLoad: applyStyleOnLoad,\n /**\n * @deprecated since version 1.10.0, the property moved to `computeStyle` modifier\n * @prop {Boolean} gpuAcceleration=true\n * If true, it uses the CSS 3D transformation to position the popper.\n * Otherwise, it will use the `top` and `left` properties\n */\n gpuAcceleration: undefined,\n },\n};\n\n/**\n * The `dataObject` is an object containing all the information used by Popper.js.\n * This object is passed to modifiers and to the `onCreate` and `onUpdate` callbacks.\n * @name dataObject\n * @property {Object} data.instance The Popper.js instance\n * @property {String} data.placement Placement applied to popper\n * @property {String} data.originalPlacement Placement originally defined on init\n * @property {Boolean} data.flipped True if popper has been flipped by flip modifier\n * @property {Boolean} data.hide True if the reference element is out of boundaries, useful to know when to hide the popper\n * @property {HTMLElement} data.arrowElement Node used as arrow by arrow modifier\n * @property {Object} data.styles Any CSS property defined here will be applied to the popper. It expects the JavaScript nomenclature (eg. `marginBottom`)\n * @property {Object} data.arrowStyles Any CSS property defined here will be applied to the popper arrow. It expects the JavaScript nomenclature (eg. `marginBottom`)\n * @property {Object} data.boundaries Offsets of the popper boundaries\n * @property {Object} data.offsets The measurements of popper, reference and arrow elements\n * @property {Object} data.offsets.popper `top`, `left`, `width`, `height` values\n * @property {Object} data.offsets.reference `top`, `left`, `width`, `height` values\n * @property {Object} data.offsets.arrow] `top` and `left` offsets, only one of them will be different from 0\n */\n","/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nexport default function shift(data) {\n const placement = data.placement;\n const basePlacement = placement.split('-')[0];\n const shiftvariation = placement.split('-')[1];\n\n // if shift shiftvariation is specified, run the modifier\n if (shiftvariation) {\n const { reference, popper } = data.offsets;\n const isVertical = ['bottom', 'top'].indexOf(basePlacement) !== -1;\n const side = isVertical ? 'left' : 'top';\n const measurement = isVertical ? 'width' : 'height';\n\n const shiftOffsets = {\n start: { [side]: reference[side] },\n end: {\n [side]: reference[side] + reference[measurement] - popper[measurement],\n },\n };\n\n data.offsets.popper = { ...popper, ...shiftOffsets[shiftvariation] };\n }\n\n return data;\n}\n","import getOffsetParent from '../utils/getOffsetParent';\nimport getBoundaries from '../utils/getBoundaries';\nimport getSupportedPropertyName from '../utils/getSupportedPropertyName';\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nexport default function preventOverflow(data, options) {\n let boundariesElement =\n options.boundariesElement || getOffsetParent(data.instance.popper);\n\n // If offsetParent is the reference element, we really want to\n // go one step up and use the next offsetParent as reference to\n // avoid to make this modifier completely useless and look like broken\n if (data.instance.reference === boundariesElement) {\n boundariesElement = getOffsetParent(boundariesElement);\n }\n\n // NOTE: DOM access here\n // resets the popper's position so that the document size can be calculated excluding\n // the size of the popper element itself\n const transformProp = getSupportedPropertyName('transform');\n const popperStyles = data.instance.popper.style; // assignment to help minification\n const { top, left, [transformProp]: transform } = popperStyles;\n popperStyles.top = '';\n popperStyles.left = '';\n popperStyles[transformProp] = '';\n\n const boundaries = getBoundaries(\n data.instance.popper,\n data.instance.reference,\n options.padding,\n boundariesElement,\n data.positionFixed\n );\n\n // NOTE: DOM access here\n // restores the original style properties after the offsets have been computed\n popperStyles.top = top;\n popperStyles.left = left;\n popperStyles[transformProp] = transform;\n\n options.boundaries = boundaries;\n\n const order = options.priority;\n let popper = data.offsets.popper;\n\n const check = {\n primary(placement) {\n let value = popper[placement];\n if (\n popper[placement] < boundaries[placement] &&\n !options.escapeWithReference\n ) {\n value = Math.max(popper[placement], boundaries[placement]);\n }\n return { [placement]: value };\n },\n secondary(placement) {\n const mainSide = placement === 'right' ? 'left' : 'top';\n let value = popper[mainSide];\n if (\n popper[placement] > boundaries[placement] &&\n !options.escapeWithReference\n ) {\n value = Math.min(\n popper[mainSide],\n boundaries[placement] -\n (placement === 'right' ? popper.width : popper.height)\n );\n }\n return { [mainSide]: value };\n },\n };\n\n order.forEach(placement => {\n const side =\n ['left', 'top'].indexOf(placement) !== -1 ? 'primary' : 'secondary';\n popper = { ...popper, ...check[side](placement) };\n });\n\n data.offsets.popper = popper;\n\n return data;\n}\n","/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by update method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nexport default function keepTogether(data) {\n const { popper, reference } = data.offsets;\n const placement = data.placement.split('-')[0];\n const floor = Math.floor;\n const isVertical = ['top', 'bottom'].indexOf(placement) !== -1;\n const side = isVertical ? 'right' : 'bottom';\n const opSide = isVertical ? 'left' : 'top';\n const measurement = isVertical ? 'width' : 'height';\n\n if (popper[side] < floor(reference[opSide])) {\n data.offsets.popper[opSide] =\n floor(reference[opSide]) - popper[measurement];\n }\n if (popper[opSide] > floor(reference[side])) {\n data.offsets.popper[opSide] = floor(reference[side]);\n }\n\n return data;\n}\n","import getClientRect from '../utils/getClientRect';\nimport getOuterSizes from '../utils/getOuterSizes';\nimport isModifierRequired from '../utils/isModifierRequired';\nimport getStyleComputedProperty from '../utils/getStyleComputedProperty';\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by update method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nexport default function arrow(data, options) {\n // arrow depends on keepTogether in order to work\n if (!isModifierRequired(data.instance.modifiers, 'arrow', 'keepTogether')) {\n return data;\n }\n\n let arrowElement = options.element;\n\n // if arrowElement is a string, suppose it's a CSS selector\n if (typeof arrowElement === 'string') {\n arrowElement = data.instance.popper.querySelector(arrowElement);\n\n // if arrowElement is not found, don't run the modifier\n if (!arrowElement) {\n return data;\n }\n } else {\n // if the arrowElement isn't a query selector we must check that the\n // provided DOM node is child of its popper node\n if (!data.instance.popper.contains(arrowElement)) {\n console.warn(\n 'WARNING: `arrow.element` must be child of its popper element!'\n );\n return data;\n }\n }\n\n const placement = data.placement.split('-')[0];\n const { popper, reference } = data.offsets;\n const isVertical = ['left', 'right'].indexOf(placement) !== -1;\n\n const len = isVertical ? 'height' : 'width';\n const sideCapitalized = isVertical ? 'Top' : 'Left';\n const side = sideCapitalized.toLowerCase();\n const altSide = isVertical ? 'left' : 'top';\n const opSide = isVertical ? 'bottom' : 'right';\n const arrowElementSize = getOuterSizes(arrowElement)[len];\n\n //\n // extends keepTogether behavior making sure the popper and its\n // reference have enough pixels in conjunction\n //\n\n // top/left side\n if (reference[opSide] - arrowElementSize < popper[side]) {\n data.offsets.popper[side] -=\n popper[side] - (reference[opSide] - arrowElementSize);\n }\n // bottom/right side\n if (reference[side] + arrowElementSize > popper[opSide]) {\n data.offsets.popper[side] +=\n reference[side] + arrowElementSize - popper[opSide];\n }\n data.offsets.popper = getClientRect(data.offsets.popper);\n\n // compute center of the popper\n const center = reference[side] + reference[len] / 2 - arrowElementSize / 2;\n\n // Compute the sideValue using the updated popper offsets\n // take popper margin in account because we don't have this info available\n const css = getStyleComputedProperty(data.instance.popper);\n const popperMarginSide = parseFloat(css[`margin${sideCapitalized}`]);\n const popperBorderSide = parseFloat(css[`border${sideCapitalized}Width`]);\n let sideValue =\n center - data.offsets.popper[side] - popperMarginSide - popperBorderSide;\n\n // prevent arrowElement from being placed not contiguously to its popper\n sideValue = Math.max(Math.min(popper[len] - arrowElementSize, sideValue), 0);\n\n data.arrowElement = arrowElement;\n data.offsets.arrow = {\n [side]: Math.round(sideValue),\n [altSide]: '', // make sure to unset any eventual altSide value from the DOM node\n };\n\n return data;\n}\n","/**\n * Get the opposite placement variation of the given one\n * @method\n * @memberof Popper.Utils\n * @argument {String} placement variation\n * @returns {String} flipped placement variation\n */\nexport default function getOppositeVariation(variation) {\n if (variation === 'end') {\n return 'start';\n } else if (variation === 'start') {\n return 'end';\n }\n return variation;\n}\n","import getClientRect from '../utils/getClientRect';\nimport getOppositePlacement from '../utils/getOppositePlacement';\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nexport default function inner(data) {\n const placement = data.placement;\n const basePlacement = placement.split('-')[0];\n const { popper, reference } = data.offsets;\n const isHoriz = ['left', 'right'].indexOf(basePlacement) !== -1;\n\n const subtractLength = ['top', 'left'].indexOf(basePlacement) === -1;\n\n popper[isHoriz ? 'left' : 'top'] =\n reference[basePlacement] -\n (subtractLength ? popper[isHoriz ? 'width' : 'height'] : 0);\n\n data.placement = getOppositePlacement(placement);\n data.offsets.popper = getClientRect(popper);\n\n return data;\n}\n","import isModifierRequired from '../utils/isModifierRequired';\nimport find from '../utils/find';\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by update method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nexport default function hide(data) {\n if (!isModifierRequired(data.instance.modifiers, 'hide', 'preventOverflow')) {\n return data;\n }\n\n const refRect = data.offsets.reference;\n const bound = find(\n data.instance.modifiers,\n modifier => modifier.name === 'preventOverflow'\n ).boundaries;\n\n if (\n refRect.bottom < bound.top ||\n refRect.left > bound.right ||\n refRect.top > bound.bottom ||\n refRect.right < bound.left\n ) {\n // Avoid unnecessary DOM access if visibility hasn't changed\n if (data.hide === true) {\n return data;\n }\n\n data.hide = true;\n data.attributes['x-out-of-boundaries'] = '';\n } else {\n // Avoid unnecessary DOM access if visibility hasn't changed\n if (data.hide === false) {\n return data;\n }\n\n data.hide = false;\n data.attributes['x-out-of-boundaries'] = false;\n }\n\n return data;\n}\n","/**\n * @function\n * @memberof Popper.Utils\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Boolean} shouldRound - If the offsets should be rounded at all\n * @returns {Object} The popper's position offsets rounded\n *\n * The tale of pixel-perfect positioning. It's still not 100% perfect, but as\n * good as it can be within reason.\n * Discussion here: https://github.com/FezVrasta/popper.js/pull/715\n *\n * Low DPI screens cause a popper to be blurry if not using full pixels (Safari\n * as well on High DPI screens).\n *\n * Firefox prefers no rounding for positioning and does not have blurriness on\n * high DPI screens.\n *\n * Only horizontal placement and left/right values need to be considered.\n */\nexport default function getRoundedOffsets(data, shouldRound) {\n const { popper, reference } = data.offsets;\n const { round, floor } = Math;\n const noRound = v => v;\n \n const referenceWidth = round(reference.width);\n const popperWidth = round(popper.width);\n \n const isVertical = ['left', 'right'].indexOf(data.placement) !== -1;\n const isVariation = data.placement.indexOf('-') !== -1;\n const sameWidthParity = referenceWidth % 2 === popperWidth % 2;\n const bothOddWidth = referenceWidth % 2 === 1 && popperWidth % 2 === 1;\n\n const horizontalToInteger = !shouldRound\n ? noRound\n : isVertical || isVariation || sameWidthParity\n ? round\n : floor;\n const verticalToInteger = !shouldRound ? noRound : round;\n\n return {\n left: horizontalToInteger(\n bothOddWidth && !isVariation && shouldRound\n ? popper.left - 1\n : popper.left\n ),\n top: verticalToInteger(popper.top),\n bottom: verticalToInteger(popper.bottom),\n right: horizontalToInteger(popper.right),\n };\n}\n","import setStyles from '../utils/setStyles';\nimport setAttributes from '../utils/setAttributes';\nimport getReferenceOffsets from '../utils/getReferenceOffsets';\nimport computeAutoPlacement from '../utils/computeAutoPlacement';\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Object} data.styles - List of style properties - values to apply to popper element\n * @argument {Object} data.attributes - List of attribute properties - values to apply to popper element\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The same data object\n */\nexport default function applyStyle(data) {\n // any property present in `data.styles` will be applied to the popper,\n // in this way we can make the 3rd party modifiers add custom styles to it\n // Be aware, modifiers could override the properties defined in the previous\n // lines of this modifier!\n setStyles(data.instance.popper, data.styles);\n\n // any property present in `data.attributes` will be applied to the popper,\n // they will be set as HTML attributes of the element\n setAttributes(data.instance.popper, data.attributes);\n\n // if arrowElement is defined and arrowStyles has some properties\n if (data.arrowElement && Object.keys(data.arrowStyles).length) {\n setStyles(data.arrowElement, data.arrowStyles);\n }\n\n return data;\n}\n\n/**\n * Set the x-placement attribute before everything else because it could be used\n * to add margins to the popper margins needs to be calculated to get the\n * correct popper offsets.\n * @method\n * @memberof Popper.modifiers\n * @param {HTMLElement} reference - The reference element used to position the popper\n * @param {HTMLElement} popper - The HTML element used as popper\n * @param {Object} options - Popper.js options\n */\nexport function applyStyleOnLoad(\n reference,\n popper,\n options,\n modifierOptions,\n state\n) {\n // compute reference element offsets\n const referenceOffsets = getReferenceOffsets(state, popper, reference, options.positionFixed);\n\n // compute auto placement, store placement inside the data object,\n // modifiers will be able to edit `placement` if needed\n // and refer to originalPlacement to know the original value\n const placement = computeAutoPlacement(\n options.placement,\n referenceOffsets,\n popper,\n reference,\n options.modifiers.flip.boundariesElement,\n options.modifiers.flip.padding\n );\n\n popper.setAttribute('x-placement', placement);\n\n // Apply `position` to popper before anything else because\n // without the position applied we can't guarantee correct computations\n setStyles(popper, { position: options.positionFixed ? 'fixed' : 'absolute' });\n\n return options;\n}\n","/**\n * Set the attributes to the given popper\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element - Element to apply the attributes to\n * @argument {Object} styles\n * Object with a list of properties and values which will be applied to the element\n */\nexport default function setAttributes(element, attributes) {\n Object.keys(attributes).forEach(function(prop) {\n const value = attributes[prop];\n if (value !== false) {\n element.setAttribute(prop, attributes[prop]);\n } else {\n element.removeAttribute(prop);\n }\n });\n}\n","import modifiers from '../modifiers/index';\n\n/**\n * Default options provided to Popper.js constructor.
\n * These can be overridden using the `options` argument of Popper.js.
\n * To override an option, simply pass an object with the same\n * structure of the `options` object, as the 3rd argument. For example:\n * ```\n * new Popper(ref, pop, {\n * modifiers: {\n * preventOverflow: { enabled: false }\n * }\n * })\n * ```\n * @type {Object}\n * @static\n * @memberof Popper\n */\nexport default {\n /**\n * Popper's placement.\n * @prop {Popper.placements} placement='bottom'\n */\n placement: 'bottom',\n\n /**\n * Set this to true if you want popper to position it self in 'fixed' mode\n * @prop {Boolean} positionFixed=false\n */\n positionFixed: false,\n\n /**\n * Whether events (resize, scroll) are initially enabled.\n * @prop {Boolean} eventsEnabled=true\n */\n eventsEnabled: true,\n\n /**\n * Set to true if you want to automatically remove the popper when\n * you call the `destroy` method.\n * @prop {Boolean} removeOnDestroy=false\n */\n removeOnDestroy: false,\n\n /**\n * Callback called when the popper is created.
\n * By default, it is set to no-op.
\n * Access Popper.js instance with `data.instance`.\n * @prop {onCreate}\n */\n onCreate: () => {},\n\n /**\n * Callback called when the popper is updated. This callback is not called\n * on the initialization/creation of the popper, but only on subsequent\n * updates.
\n * By default, it is set to no-op.
\n * Access Popper.js instance with `data.instance`.\n * @prop {onUpdate}\n */\n onUpdate: () => {},\n\n /**\n * List of modifiers used to modify the offsets before they are applied to the popper.\n * They provide most of the functionalities of Popper.js.\n * @prop {modifiers}\n */\n modifiers,\n};\n\n/**\n * @callback onCreate\n * @param {dataObject} data\n */\n\n/**\n * @callback onUpdate\n * @param {dataObject} data\n */\n","// Utils\nimport debounce from './utils/debounce';\nimport isFunction from './utils/isFunction';\n\n// Methods\nimport update from './methods/update';\nimport destroy from './methods/destroy';\nimport enableEventListeners from './methods/enableEventListeners';\nimport disableEventListeners from './methods/disableEventListeners';\nimport Defaults from './methods/defaults';\nimport placements from './methods/placements';\n\nexport default class Popper {\n /**\n * Creates a new Popper.js instance.\n * @class Popper\n * @param {Element|referenceObject} reference - The reference element used to position the popper\n * @param {Element} popper - The HTML / XML element used as the popper\n * @param {Object} options - Your custom options to override the ones defined in [Defaults](#defaults)\n * @return {Object} instance - The generated Popper.js instance\n */\n constructor(reference, popper, options = {}) {\n // make update() debounced, so that it only runs at most once-per-tick\n this.update = debounce(this.update.bind(this));\n\n // with {} we create a new object with the options inside it\n this.options = { ...Popper.Defaults, ...options };\n\n // init state\n this.state = {\n isDestroyed: false,\n isCreated: false,\n scrollParents: [],\n };\n\n // get reference and popper elements (allow jQuery wrappers)\n this.reference = reference && reference.jquery ? reference[0] : reference;\n this.popper = popper && popper.jquery ? popper[0] : popper;\n\n // Deep merge modifiers options\n this.options.modifiers = {};\n Object.keys({\n ...Popper.Defaults.modifiers,\n ...options.modifiers,\n }).forEach(name => {\n this.options.modifiers[name] = {\n // If it's a built-in modifier, use it as base\n ...(Popper.Defaults.modifiers[name] || {}),\n // If there are custom options, override and merge with default ones\n ...(options.modifiers ? options.modifiers[name] : {}),\n };\n });\n\n // Refactoring modifiers' list (Object => Array)\n this.modifiers = Object.keys(this.options.modifiers)\n .map(name => ({\n name,\n ...this.options.modifiers[name],\n }))\n // sort the modifiers by order\n .sort((a, b) => a.order - b.order);\n\n // modifiers have the ability to execute arbitrary code when Popper.js get inited\n // such code is executed in the same order of its modifier\n // they could add new properties to their options configuration\n // BE AWARE: don't add options to `options.modifiers.name` but to `modifierOptions`!\n this.modifiers.forEach(modifierOptions => {\n if (modifierOptions.enabled && isFunction(modifierOptions.onLoad)) {\n modifierOptions.onLoad(\n this.reference,\n this.popper,\n this.options,\n modifierOptions,\n this.state\n );\n }\n });\n\n // fire the first update to position the popper in the right place\n this.update();\n\n const eventsEnabled = this.options.eventsEnabled;\n if (eventsEnabled) {\n // setup event listeners, they will take care of update the position in specific situations\n this.enableEventListeners();\n }\n\n this.state.eventsEnabled = eventsEnabled;\n }\n\n // We can't use class properties because they don't get listed in the\n // class prototype and break stuff like Sinon stubs\n update() {\n return update.call(this);\n }\n destroy() {\n return destroy.call(this);\n }\n enableEventListeners() {\n return enableEventListeners.call(this);\n }\n disableEventListeners() {\n return disableEventListeners.call(this);\n }\n\n /**\n * Schedules an update. It will run on the next UI update available.\n * @method scheduleUpdate\n * @memberof Popper\n */\n scheduleUpdate = () => requestAnimationFrame(this.update);\n\n /**\n * Collection of utilities useful when writing custom modifiers.\n * Starting from version 1.7, this method is available only if you\n * include `popper-utils.js` before `popper.js`.\n *\n * **DEPRECATION**: This way to access PopperUtils is deprecated\n * and will be removed in v2! Use the PopperUtils module directly instead.\n * Due to the high instability of the methods contained in Utils, we can't\n * guarantee them to follow semver. Use them at your own risk!\n * @static\n * @private\n * @type {Object}\n * @deprecated since version 1.8\n * @member Utils\n * @memberof Popper\n */\n static Utils = (typeof window !== 'undefined' ? window : global).PopperUtils;\n\n static placements = placements;\n\n static Defaults = Defaults;\n}\n\n/**\n * The `referenceObject` is an object that provides an interface compatible with Popper.js\n * and lets you use it as replacement of a real DOM node.
\n * You can use this method to position a popper relatively to a set of coordinates\n * in case you don't have a DOM node to use as reference.\n *\n * ```\n * new Popper(referenceObject, popperNode);\n * ```\n *\n * NB: This feature isn't supported in Internet Explorer 10.\n * @name referenceObject\n * @property {Function} data.getBoundingClientRect\n * A function that returns a set of coordinates compatible with the native `getBoundingClientRect` method.\n * @property {number} data.clientWidth\n * An ES6 getter that will return the width of the virtual reference element.\n * @property {number} data.clientHeight\n * An ES6 getter that will return the height of the virtual reference element.\n */\n","'use strict';\n\nexports.__esModule = true;\n\nvar _react = require('react');\n\nvar _react2 = _interopRequireDefault(_react);\n\nvar _implementation = require('./implementation');\n\nvar _implementation2 = _interopRequireDefault(_implementation);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nexports.default = _react2.default.createContext || _implementation2.default;\nmodule.exports = exports['default'];","// shim for using process in browser\nvar process = module.exports = {};\n\n// cached from whatever global is present so that test runners that stub it\n// don't break things. But we need to wrap it in a try catch in case it is\n// wrapped in strict mode code which doesn't define any globals. It's inside a\n// function because try/catches deoptimize in certain engines.\n\nvar cachedSetTimeout;\nvar cachedClearTimeout;\n\nfunction defaultSetTimout() {\n throw new Error('setTimeout has not been defined');\n}\nfunction defaultClearTimeout () {\n throw new Error('clearTimeout has not been defined');\n}\n(function () {\n try {\n if (typeof setTimeout === 'function') {\n cachedSetTimeout = setTimeout;\n } else {\n cachedSetTimeout = defaultSetTimout;\n }\n } catch (e) {\n cachedSetTimeout = defaultSetTimout;\n }\n try {\n if (typeof clearTimeout === 'function') {\n cachedClearTimeout = clearTimeout;\n } else {\n cachedClearTimeout = defaultClearTimeout;\n }\n } catch (e) {\n cachedClearTimeout = defaultClearTimeout;\n }\n} ())\nfunction runTimeout(fun) {\n if (cachedSetTimeout === setTimeout) {\n //normal enviroments in sane situations\n return setTimeout(fun, 0);\n }\n // if setTimeout wasn't available but was latter defined\n if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {\n cachedSetTimeout = setTimeout;\n return setTimeout(fun, 0);\n }\n try {\n // when when somebody has screwed with setTimeout but no I.E. maddness\n return cachedSetTimeout(fun, 0);\n } catch(e){\n try {\n // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally\n return cachedSetTimeout.call(null, fun, 0);\n } catch(e){\n // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error\n return cachedSetTimeout.call(this, fun, 0);\n }\n }\n\n\n}\nfunction runClearTimeout(marker) {\n if (cachedClearTimeout === clearTimeout) {\n //normal enviroments in sane situations\n return clearTimeout(marker);\n }\n // if clearTimeout wasn't available but was latter defined\n if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {\n cachedClearTimeout = clearTimeout;\n return clearTimeout(marker);\n }\n try {\n // when when somebody has screwed with setTimeout but no I.E. maddness\n return cachedClearTimeout(marker);\n } catch (e){\n try {\n // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally\n return cachedClearTimeout.call(null, marker);\n } catch (e){\n // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.\n // Some versions of I.E. have different rules for clearTimeout vs setTimeout\n return cachedClearTimeout.call(this, marker);\n }\n }\n\n\n\n}\nvar queue = [];\nvar draining = false;\nvar currentQueue;\nvar queueIndex = -1;\n\nfunction cleanUpNextTick() {\n if (!draining || !currentQueue) {\n return;\n }\n draining = false;\n if (currentQueue.length) {\n queue = currentQueue.concat(queue);\n } else {\n queueIndex = -1;\n }\n if (queue.length) {\n drainQueue();\n }\n}\n\nfunction drainQueue() {\n if (draining) {\n return;\n }\n var timeout = runTimeout(cleanUpNextTick);\n draining = true;\n\n var len = queue.length;\n while(len) {\n currentQueue = queue;\n queue = [];\n while (++queueIndex < len) {\n if (currentQueue) {\n currentQueue[queueIndex].run();\n }\n }\n queueIndex = -1;\n len = queue.length;\n }\n currentQueue = null;\n draining = false;\n runClearTimeout(timeout);\n}\n\nprocess.nextTick = function (fun) {\n var args = new Array(arguments.length - 1);\n if (arguments.length > 1) {\n for (var i = 1; i < arguments.length; i++) {\n args[i - 1] = arguments[i];\n }\n }\n queue.push(new Item(fun, args));\n if (queue.length === 1 && !draining) {\n runTimeout(drainQueue);\n }\n};\n\n// v8 likes predictible objects\nfunction Item(fun, array) {\n this.fun = fun;\n this.array = array;\n}\nItem.prototype.run = function () {\n this.fun.apply(null, this.array);\n};\nprocess.title = 'browser';\nprocess.browser = true;\nprocess.env = {};\nprocess.argv = [];\nprocess.version = ''; // empty string to avoid regexp issues\nprocess.versions = {};\n\nfunction noop() {}\n\nprocess.on = noop;\nprocess.addListener = noop;\nprocess.once = noop;\nprocess.off = noop;\nprocess.removeListener = noop;\nprocess.removeAllListeners = noop;\nprocess.emit = noop;\nprocess.prependListener = noop;\nprocess.prependOnceListener = noop;\n\nprocess.listeners = function (name) { return [] }\n\nprocess.binding = function (name) {\n throw new Error('process.binding is not supported');\n};\n\nprocess.cwd = function () { return '/' };\nprocess.chdir = function (dir) {\n throw new Error('process.chdir is not supported');\n};\nprocess.umask = function() { return 0; };\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","'use strict';\n\nmodule.exports = function bind(fn, thisArg) {\n return function wrap() {\n var args = new Array(arguments.length);\n for (var i = 0; i < args.length; i++) {\n args[i] = arguments[i];\n }\n return fn.apply(thisArg, args);\n };\n};\n","'use strict';\n\nvar utils = require('./../utils');\n\nfunction encode(val) {\n return encodeURIComponent(val).\n replace(/%3A/gi, ':').\n replace(/%24/g, '$').\n replace(/%2C/gi, ',').\n replace(/%20/g, '+').\n replace(/%5B/gi, '[').\n replace(/%5D/gi, ']');\n}\n\n/**\n * Build a URL by appending params to the end\n *\n * @param {string} url The base of the url (e.g., http://www.google.com)\n * @param {object} [params] The params to be appended\n * @returns {string} The formatted url\n */\nmodule.exports = function buildURL(url, params, paramsSerializer) {\n /*eslint no-param-reassign:0*/\n if (!params) {\n return url;\n }\n\n var serializedParams;\n if (paramsSerializer) {\n serializedParams = paramsSerializer(params);\n } else if (utils.isURLSearchParams(params)) {\n serializedParams = params.toString();\n } else {\n var parts = [];\n\n utils.forEach(params, function serialize(val, key) {\n if (val === null || typeof val === 'undefined') {\n return;\n }\n\n if (utils.isArray(val)) {\n key = key + '[]';\n } else {\n val = [val];\n }\n\n utils.forEach(val, function parseValue(v) {\n if (utils.isDate(v)) {\n v = v.toISOString();\n } else if (utils.isObject(v)) {\n v = JSON.stringify(v);\n }\n parts.push(encode(key) + '=' + encode(v));\n });\n });\n\n serializedParams = parts.join('&');\n }\n\n if (serializedParams) {\n var hashmarkIndex = url.indexOf('#');\n if (hashmarkIndex !== -1) {\n url = url.slice(0, hashmarkIndex);\n }\n\n url += (url.indexOf('?') === -1 ? '?' : '&') + serializedParams;\n }\n\n return url;\n};\n","'use strict';\n\n/**\n * Update an Error with the specified config, error code, and response.\n *\n * @param {Error} error The error to update.\n * @param {Object} config The config.\n * @param {string} [code] The error code (for example, 'ECONNABORTED').\n * @param {Object} [request] The request.\n * @param {Object} [response] The response.\n * @returns {Error} The error.\n */\nmodule.exports = function enhanceError(error, config, code, request, response) {\n error.config = config;\n if (code) {\n error.code = code;\n }\n\n error.request = request;\n error.response = response;\n error.isAxiosError = true;\n\n error.toJSON = function toJSON() {\n return {\n // Standard\n message: this.message,\n name: this.name,\n // Microsoft\n description: this.description,\n number: this.number,\n // Mozilla\n fileName: this.fileName,\n lineNumber: this.lineNumber,\n columnNumber: this.columnNumber,\n stack: this.stack,\n // Axios\n config: this.config,\n code: this.code\n };\n };\n return error;\n};\n","'use strict';\n\nvar utils = require('./../utils');\nvar settle = require('./../core/settle');\nvar cookies = require('./../helpers/cookies');\nvar buildURL = require('./../helpers/buildURL');\nvar buildFullPath = require('../core/buildFullPath');\nvar parseHeaders = require('./../helpers/parseHeaders');\nvar isURLSameOrigin = require('./../helpers/isURLSameOrigin');\nvar createError = require('../core/createError');\n\nmodule.exports = function xhrAdapter(config) {\n return new Promise(function dispatchXhrRequest(resolve, reject) {\n var requestData = config.data;\n var requestHeaders = config.headers;\n var responseType = config.responseType;\n\n if (utils.isFormData(requestData)) {\n delete requestHeaders['Content-Type']; // Let the browser set it\n }\n\n var request = new XMLHttpRequest();\n\n // HTTP basic authentication\n if (config.auth) {\n var username = config.auth.username || '';\n var password = config.auth.password ? unescape(encodeURIComponent(config.auth.password)) : '';\n requestHeaders.Authorization = 'Basic ' + btoa(username + ':' + password);\n }\n\n var fullPath = buildFullPath(config.baseURL, config.url);\n request.open(config.method.toUpperCase(), buildURL(fullPath, config.params, config.paramsSerializer), true);\n\n // Set the request timeout in MS\n request.timeout = config.timeout;\n\n function onloadend() {\n if (!request) {\n return;\n }\n // Prepare the response\n var responseHeaders = 'getAllResponseHeaders' in request ? parseHeaders(request.getAllResponseHeaders()) : null;\n var responseData = !responseType || responseType === 'text' || responseType === 'json' ?\n request.responseText : request.response;\n var response = {\n data: responseData,\n status: request.status,\n statusText: request.statusText,\n headers: responseHeaders,\n config: config,\n request: request\n };\n\n settle(resolve, reject, response);\n\n // Clean up request\n request = null;\n }\n\n if ('onloadend' in request) {\n // Use onloadend if available\n request.onloadend = onloadend;\n } else {\n // Listen for ready state to emulate onloadend\n request.onreadystatechange = function handleLoad() {\n if (!request || request.readyState !== 4) {\n return;\n }\n\n // The request errored out and we didn't get a response, this will be\n // handled by onerror instead\n // With one exception: request that using file: protocol, most browsers\n // will return status as 0 even though it's a successful request\n if (request.status === 0 && !(request.responseURL && request.responseURL.indexOf('file:') === 0)) {\n return;\n }\n // readystate handler is calling before onerror or ontimeout handlers,\n // so we should call onloadend on the next 'tick'\n setTimeout(onloadend);\n };\n }\n\n // Handle browser request cancellation (as opposed to a manual cancellation)\n request.onabort = function handleAbort() {\n if (!request) {\n return;\n }\n\n reject(createError('Request aborted', config, 'ECONNABORTED', request));\n\n // Clean up request\n request = null;\n };\n\n // Handle low level network errors\n request.onerror = function handleError() {\n // Real errors are hidden from us by the browser\n // onerror should only fire if it's a network error\n reject(createError('Network Error', config, null, request));\n\n // Clean up request\n request = null;\n };\n\n // Handle timeout\n request.ontimeout = function handleTimeout() {\n var timeoutErrorMessage = 'timeout of ' + config.timeout + 'ms exceeded';\n if (config.timeoutErrorMessage) {\n timeoutErrorMessage = config.timeoutErrorMessage;\n }\n reject(createError(\n timeoutErrorMessage,\n config,\n config.transitional && config.transitional.clarifyTimeoutError ? 'ETIMEDOUT' : 'ECONNABORTED',\n request));\n\n // Clean up request\n request = null;\n };\n\n // Add xsrf header\n // This is only done if running in a standard browser environment.\n // Specifically not if we're in a web worker, or react-native.\n if (utils.isStandardBrowserEnv()) {\n // Add xsrf header\n var xsrfValue = (config.withCredentials || isURLSameOrigin(fullPath)) && config.xsrfCookieName ?\n cookies.read(config.xsrfCookieName) :\n undefined;\n\n if (xsrfValue) {\n requestHeaders[config.xsrfHeaderName] = xsrfValue;\n }\n }\n\n // Add headers to the request\n if ('setRequestHeader' in request) {\n utils.forEach(requestHeaders, function setRequestHeader(val, key) {\n if (typeof requestData === 'undefined' && key.toLowerCase() === 'content-type') {\n // Remove Content-Type if data is undefined\n delete requestHeaders[key];\n } else {\n // Otherwise add header to the request\n request.setRequestHeader(key, val);\n }\n });\n }\n\n // Add withCredentials to request if needed\n if (!utils.isUndefined(config.withCredentials)) {\n request.withCredentials = !!config.withCredentials;\n }\n\n // Add responseType to request if needed\n if (responseType && responseType !== 'json') {\n request.responseType = config.responseType;\n }\n\n // Handle progress if needed\n if (typeof config.onDownloadProgress === 'function') {\n request.addEventListener('progress', config.onDownloadProgress);\n }\n\n // Not all browsers support upload events\n if (typeof config.onUploadProgress === 'function' && request.upload) {\n request.upload.addEventListener('progress', config.onUploadProgress);\n }\n\n if (config.cancelToken) {\n // Handle cancellation\n config.cancelToken.promise.then(function onCanceled(cancel) {\n if (!request) {\n return;\n }\n\n request.abort();\n reject(cancel);\n // Clean up request\n request = null;\n });\n }\n\n if (!requestData) {\n requestData = null;\n }\n\n // Send the request\n request.send(requestData);\n });\n};\n","'use strict';\n\nvar enhanceError = require('./enhanceError');\n\n/**\n * Create an Error with the specified message, config, error code, request and response.\n *\n * @param {string} message The error message.\n * @param {Object} config The config.\n * @param {string} [code] The error code (for example, 'ECONNABORTED').\n * @param {Object} [request] The request.\n * @param {Object} [response] The response.\n * @returns {Error} The created error.\n */\nmodule.exports = function createError(message, config, code, request, response) {\n var error = new Error(message);\n return enhanceError(error, config, code, request, response);\n};\n","'use strict';\n\nmodule.exports = function isCancel(value) {\n return !!(value && value.__CANCEL__);\n};\n","'use strict';\n\nvar utils = require('../utils');\n\n/**\n * Config-specific merge-function which creates a new config-object\n * by merging two configuration objects together.\n *\n * @param {Object} config1\n * @param {Object} config2\n * @returns {Object} New object resulting from merging config2 to config1\n */\nmodule.exports = function mergeConfig(config1, config2) {\n // eslint-disable-next-line no-param-reassign\n config2 = config2 || {};\n var config = {};\n\n var valueFromConfig2Keys = ['url', 'method', 'data'];\n var mergeDeepPropertiesKeys = ['headers', 'auth', 'proxy', 'params'];\n var defaultToConfig2Keys = [\n 'baseURL', 'transformRequest', 'transformResponse', 'paramsSerializer',\n 'timeout', 'timeoutMessage', 'withCredentials', 'adapter', 'responseType', 'xsrfCookieName',\n 'xsrfHeaderName', 'onUploadProgress', 'onDownloadProgress', 'decompress',\n 'maxContentLength', 'maxBodyLength', 'maxRedirects', 'transport', 'httpAgent',\n 'httpsAgent', 'cancelToken', 'socketPath', 'responseEncoding'\n ];\n var directMergeKeys = ['validateStatus'];\n\n function getMergedValue(target, source) {\n if (utils.isPlainObject(target) && utils.isPlainObject(source)) {\n return utils.merge(target, source);\n } else if (utils.isPlainObject(source)) {\n return utils.merge({}, source);\n } else if (utils.isArray(source)) {\n return source.slice();\n }\n return source;\n }\n\n function mergeDeepProperties(prop) {\n if (!utils.isUndefined(config2[prop])) {\n config[prop] = getMergedValue(config1[prop], config2[prop]);\n } else if (!utils.isUndefined(config1[prop])) {\n config[prop] = getMergedValue(undefined, config1[prop]);\n }\n }\n\n utils.forEach(valueFromConfig2Keys, function valueFromConfig2(prop) {\n if (!utils.isUndefined(config2[prop])) {\n config[prop] = getMergedValue(undefined, config2[prop]);\n }\n });\n\n utils.forEach(mergeDeepPropertiesKeys, mergeDeepProperties);\n\n utils.forEach(defaultToConfig2Keys, function defaultToConfig2(prop) {\n if (!utils.isUndefined(config2[prop])) {\n config[prop] = getMergedValue(undefined, config2[prop]);\n } else if (!utils.isUndefined(config1[prop])) {\n config[prop] = getMergedValue(undefined, config1[prop]);\n }\n });\n\n utils.forEach(directMergeKeys, function merge(prop) {\n if (prop in config2) {\n config[prop] = getMergedValue(config1[prop], config2[prop]);\n } else if (prop in config1) {\n config[prop] = getMergedValue(undefined, config1[prop]);\n }\n });\n\n var axiosKeys = valueFromConfig2Keys\n .concat(mergeDeepPropertiesKeys)\n .concat(defaultToConfig2Keys)\n .concat(directMergeKeys);\n\n var otherKeys = Object\n .keys(config1)\n .concat(Object.keys(config2))\n .filter(function filterAxiosKeys(key) {\n return axiosKeys.indexOf(key) === -1;\n });\n\n utils.forEach(otherKeys, mergeDeepProperties);\n\n return config;\n};\n","'use strict';\n\n/**\n * A `Cancel` is an object that is thrown when an operation is canceled.\n *\n * @class\n * @param {string=} message The message.\n */\nfunction Cancel(message) {\n this.message = message;\n}\n\nCancel.prototype.toString = function toString() {\n return 'Cancel' + (this.message ? ': ' + this.message : '');\n};\n\nCancel.prototype.__CANCEL__ = true;\n\nmodule.exports = Cancel;\n","function _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];\n return arr2;\n}\nmodule.exports = _arrayLikeToArray, module.exports.__esModule = true, module.exports[\"default\"] = module.exports;","var arrayWithoutHoles = require(\"./arrayWithoutHoles.js\");\nvar iterableToArray = require(\"./iterableToArray.js\");\nvar unsupportedIterableToArray = require(\"./unsupportedIterableToArray.js\");\nvar nonIterableSpread = require(\"./nonIterableSpread.js\");\nfunction _toConsumableArray(arr) {\n return arrayWithoutHoles(arr) || iterableToArray(arr) || unsupportedIterableToArray(arr) || nonIterableSpread();\n}\nmodule.exports = _toConsumableArray, module.exports.__esModule = true, module.exports[\"default\"] = module.exports;","import _typeof from \"./typeof.js\";\nimport assertThisInitialized from \"./assertThisInitialized.js\";\nexport default function _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n } else if (call !== void 0) {\n throw new TypeError(\"Derived constructors may only return object or undefined\");\n }\n return assertThisInitialized(self);\n}","'use strict';\n\nvar slice = Array.prototype.slice;\nvar isArgs = require('./isArguments');\n\nvar origKeys = Object.keys;\nvar keysShim = origKeys ? function keys(o) { return origKeys(o); } : require('./implementation');\n\nvar originalKeys = Object.keys;\n\nkeysShim.shim = function shimObjectKeys() {\n\tif (Object.keys) {\n\t\tvar keysWorksWithArguments = (function () {\n\t\t\t// Safari 5.0 bug\n\t\t\tvar args = Object.keys(arguments);\n\t\t\treturn args && args.length === arguments.length;\n\t\t}(1, 2));\n\t\tif (!keysWorksWithArguments) {\n\t\t\tObject.keys = function keys(object) { // eslint-disable-line func-name-matching\n\t\t\t\tif (isArgs(object)) {\n\t\t\t\t\treturn originalKeys(slice.call(object));\n\t\t\t\t}\n\t\t\t\treturn originalKeys(object);\n\t\t\t};\n\t\t}\n\t} else {\n\t\tObject.keys = keysShim;\n\t}\n\treturn Object.keys || keysShim;\n};\n\nmodule.exports = keysShim;\n","'use strict';\n\nvar toStr = Object.prototype.toString;\n\nmodule.exports = function isArguments(value) {\n\tvar str = toStr.call(value);\n\tvar isArgs = str === '[object Arguments]';\n\tif (!isArgs) {\n\t\tisArgs = str !== '[object Array]' &&\n\t\t\tvalue !== null &&\n\t\t\ttypeof value === 'object' &&\n\t\t\ttypeof value.length === 'number' &&\n\t\t\tvalue.length >= 0 &&\n\t\t\ttoStr.call(value.callee) === '[object Function]';\n\t}\n\treturn isArgs;\n};\n","'use strict';\n\n/* eslint complexity: [2, 18], max-statements: [2, 33] */\nmodule.exports = function hasSymbols() {\n\tif (typeof Symbol !== 'function' || typeof Object.getOwnPropertySymbols !== 'function') { return false; }\n\tif (typeof Symbol.iterator === 'symbol') { return true; }\n\n\tvar obj = {};\n\tvar sym = Symbol('test');\n\tvar symObj = Object(sym);\n\tif (typeof sym === 'string') { return false; }\n\n\tif (Object.prototype.toString.call(sym) !== '[object Symbol]') { return false; }\n\tif (Object.prototype.toString.call(symObj) !== '[object Symbol]') { return false; }\n\n\t// temp disabled per https://github.com/ljharb/object.assign/issues/17\n\t// if (sym instanceof Symbol) { return false; }\n\t// temp disabled per https://github.com/WebReflection/get-own-property-symbols/issues/4\n\t// if (!(symObj instanceof Symbol)) { return false; }\n\n\t// if (typeof Symbol.prototype.toString !== 'function') { return false; }\n\t// if (String(sym) !== Symbol.prototype.toString.call(sym)) { return false; }\n\n\tvar symVal = 42;\n\tobj[sym] = symVal;\n\tfor (sym in obj) { return false; } // eslint-disable-line no-restricted-syntax, no-unreachable-loop\n\tif (typeof Object.keys === 'function' && Object.keys(obj).length !== 0) { return false; }\n\n\tif (typeof Object.getOwnPropertyNames === 'function' && Object.getOwnPropertyNames(obj).length !== 0) { return false; }\n\n\tvar syms = Object.getOwnPropertySymbols(obj);\n\tif (syms.length !== 1 || syms[0] !== sym) { return false; }\n\n\tif (!Object.prototype.propertyIsEnumerable.call(obj, sym)) { return false; }\n\n\tif (typeof Object.getOwnPropertyDescriptor === 'function') {\n\t\tvar descriptor = Object.getOwnPropertyDescriptor(obj, sym);\n\t\tif (descriptor.value !== symVal || descriptor.enumerable !== true) { return false; }\n\t}\n\n\treturn true;\n};\n","'use strict';\n\nvar GetIntrinsic = require('get-intrinsic');\n\nvar callBind = require('./');\n\nvar $indexOf = callBind(GetIntrinsic('String.prototype.indexOf'));\n\nmodule.exports = function callBoundIntrinsic(name, allowMissing) {\n\tvar intrinsic = GetIntrinsic(name, !!allowMissing);\n\tif (typeof intrinsic === 'function' && $indexOf(name, '.prototype.') > -1) {\n\t\treturn callBind(intrinsic);\n\t}\n\treturn intrinsic;\n};\n","'use strict';\n\nvar numberIsNaN = function (value) {\n\treturn value !== value;\n};\n\nmodule.exports = function is(a, b) {\n\tif (a === 0 && b === 0) {\n\t\treturn 1 / a === 1 / b;\n\t}\n\tif (a === b) {\n\t\treturn true;\n\t}\n\tif (numberIsNaN(a) && numberIsNaN(b)) {\n\t\treturn true;\n\t}\n\treturn false;\n};\n\n","'use strict';\n\nvar implementation = require('./implementation');\n\nmodule.exports = function getPolyfill() {\n\treturn typeof Object.is === 'function' ? Object.is : implementation;\n};\n","'use strict';\n\nvar functionsHaveConfigurableNames = require('functions-have-names').functionsHaveConfigurableNames();\n\nvar $Object = Object;\nvar $TypeError = TypeError;\n\nmodule.exports = function flags() {\n\tif (this != null && this !== $Object(this)) {\n\t\tthrow new $TypeError('RegExp.prototype.flags getter called on non-object');\n\t}\n\tvar result = '';\n\tif (this.hasIndices) {\n\t\tresult += 'd';\n\t}\n\tif (this.global) {\n\t\tresult += 'g';\n\t}\n\tif (this.ignoreCase) {\n\t\tresult += 'i';\n\t}\n\tif (this.multiline) {\n\t\tresult += 'm';\n\t}\n\tif (this.dotAll) {\n\t\tresult += 's';\n\t}\n\tif (this.unicode) {\n\t\tresult += 'u';\n\t}\n\tif (this.unicodeSets) {\n\t\tresult += 'v';\n\t}\n\tif (this.sticky) {\n\t\tresult += 'y';\n\t}\n\treturn result;\n};\n\nif (functionsHaveConfigurableNames && Object.defineProperty) {\n\tObject.defineProperty(module.exports, 'name', { value: 'get flags' });\n}\n","'use strict';\n\nvar implementation = require('./implementation');\n\nvar supportsDescriptors = require('define-properties').supportsDescriptors;\nvar $gOPD = Object.getOwnPropertyDescriptor;\n\nmodule.exports = function getPolyfill() {\n\tif (supportsDescriptors && (/a/mig).flags === 'gim') {\n\t\tvar descriptor = $gOPD(RegExp.prototype, 'flags');\n\t\tif (\n\t\t\tdescriptor\n\t\t\t&& typeof descriptor.get === 'function'\n\t\t\t&& typeof RegExp.prototype.dotAll === 'boolean'\n\t\t\t&& typeof RegExp.prototype.hasIndices === 'boolean'\n\t\t) {\n\t\t\t/* eslint getter-return: 0 */\n\t\t\tvar calls = '';\n\t\t\tvar o = {};\n\t\t\tObject.defineProperty(o, 'hasIndices', {\n\t\t\t\tget: function () {\n\t\t\t\t\tcalls += 'd';\n\t\t\t\t}\n\t\t\t});\n\t\t\tObject.defineProperty(o, 'sticky', {\n\t\t\t\tget: function () {\n\t\t\t\t\tcalls += 'y';\n\t\t\t\t}\n\t\t\t});\n\t\t\tif (calls === 'dy') {\n\t\t\t\treturn descriptor.get;\n\t\t\t}\n\t\t}\n\t}\n\treturn implementation;\n};\n","/*!\n * Quill Editor v1.3.7\n * https://quilljs.com/\n * Copyright (c) 2014, Jason Chen\n * Copyright (c) 2013, salesforce.com\n */\n(function webpackUniversalModuleDefinition(root, factory) {\n\tif(typeof exports === 'object' && typeof module === 'object')\n\t\tmodule.exports = factory();\n\telse if(typeof define === 'function' && define.amd)\n\t\tdefine([], factory);\n\telse if(typeof exports === 'object')\n\t\texports[\"Quill\"] = factory();\n\telse\n\t\troot[\"Quill\"] = factory();\n})(typeof self !== 'undefined' ? self : this, function() {\nreturn /******/ (function(modules) { // webpackBootstrap\n/******/ \t// The module cache\n/******/ \tvar installedModules = {};\n/******/\n/******/ \t// The require function\n/******/ \tfunction __webpack_require__(moduleId) {\n/******/\n/******/ \t\t// Check if module is in cache\n/******/ \t\tif(installedModules[moduleId]) {\n/******/ \t\t\treturn installedModules[moduleId].exports;\n/******/ \t\t}\n/******/ \t\t// Create a new module (and put it into the cache)\n/******/ \t\tvar module = installedModules[moduleId] = {\n/******/ \t\t\ti: moduleId,\n/******/ \t\t\tl: false,\n/******/ \t\t\texports: {}\n/******/ \t\t};\n/******/\n/******/ \t\t// Execute the module function\n/******/ \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n/******/\n/******/ \t\t// Flag the module as loaded\n/******/ \t\tmodule.l = true;\n/******/\n/******/ \t\t// Return the exports of the module\n/******/ \t\treturn module.exports;\n/******/ \t}\n/******/\n/******/\n/******/ \t// expose the modules object (__webpack_modules__)\n/******/ \t__webpack_require__.m = modules;\n/******/\n/******/ \t// expose the module cache\n/******/ \t__webpack_require__.c = installedModules;\n/******/\n/******/ \t// define getter function for harmony exports\n/******/ \t__webpack_require__.d = function(exports, name, getter) {\n/******/ \t\tif(!__webpack_require__.o(exports, name)) {\n/******/ \t\t\tObject.defineProperty(exports, name, {\n/******/ \t\t\t\tconfigurable: false,\n/******/ \t\t\t\tenumerable: true,\n/******/ \t\t\t\tget: getter\n/******/ \t\t\t});\n/******/ \t\t}\n/******/ \t};\n/******/\n/******/ \t// getDefaultExport function for compatibility with non-harmony modules\n/******/ \t__webpack_require__.n = function(module) {\n/******/ \t\tvar getter = module && module.__esModule ?\n/******/ \t\t\tfunction getDefault() { return module['default']; } :\n/******/ \t\t\tfunction getModuleExports() { return module; };\n/******/ \t\t__webpack_require__.d(getter, 'a', getter);\n/******/ \t\treturn getter;\n/******/ \t};\n/******/\n/******/ \t// Object.prototype.hasOwnProperty.call\n/******/ \t__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };\n/******/\n/******/ \t// __webpack_public_path__\n/******/ \t__webpack_require__.p = \"\";\n/******/\n/******/ \t// Load entry module and return exports\n/******/ \treturn __webpack_require__(__webpack_require__.s = 109);\n/******/ })\n/************************************************************************/\n/******/ ([\n/* 0 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar container_1 = __webpack_require__(17);\nvar format_1 = __webpack_require__(18);\nvar leaf_1 = __webpack_require__(19);\nvar scroll_1 = __webpack_require__(45);\nvar inline_1 = __webpack_require__(46);\nvar block_1 = __webpack_require__(47);\nvar embed_1 = __webpack_require__(48);\nvar text_1 = __webpack_require__(49);\nvar attributor_1 = __webpack_require__(12);\nvar class_1 = __webpack_require__(32);\nvar style_1 = __webpack_require__(33);\nvar store_1 = __webpack_require__(31);\nvar Registry = __webpack_require__(1);\nvar Parchment = {\n Scope: Registry.Scope,\n create: Registry.create,\n find: Registry.find,\n query: Registry.query,\n register: Registry.register,\n Container: container_1.default,\n Format: format_1.default,\n Leaf: leaf_1.default,\n Embed: embed_1.default,\n Scroll: scroll_1.default,\n Block: block_1.default,\n Inline: inline_1.default,\n Text: text_1.default,\n Attributor: {\n Attribute: attributor_1.default,\n Class: class_1.default,\n Style: style_1.default,\n Store: store_1.default,\n },\n};\nexports.default = Parchment;\n\n\n/***/ }),\n/* 1 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\nvar __extends = (this && this.__extends) || (function () {\n var extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n return function (d, b) {\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar ParchmentError = /** @class */ (function (_super) {\n __extends(ParchmentError, _super);\n function ParchmentError(message) {\n var _this = this;\n message = '[Parchment] ' + message;\n _this = _super.call(this, message) || this;\n _this.message = message;\n _this.name = _this.constructor.name;\n return _this;\n }\n return ParchmentError;\n}(Error));\nexports.ParchmentError = ParchmentError;\nvar attributes = {};\nvar classes = {};\nvar tags = {};\nvar types = {};\nexports.DATA_KEY = '__blot';\nvar Scope;\n(function (Scope) {\n Scope[Scope[\"TYPE\"] = 3] = \"TYPE\";\n Scope[Scope[\"LEVEL\"] = 12] = \"LEVEL\";\n Scope[Scope[\"ATTRIBUTE\"] = 13] = \"ATTRIBUTE\";\n Scope[Scope[\"BLOT\"] = 14] = \"BLOT\";\n Scope[Scope[\"INLINE\"] = 7] = \"INLINE\";\n Scope[Scope[\"BLOCK\"] = 11] = \"BLOCK\";\n Scope[Scope[\"BLOCK_BLOT\"] = 10] = \"BLOCK_BLOT\";\n Scope[Scope[\"INLINE_BLOT\"] = 6] = \"INLINE_BLOT\";\n Scope[Scope[\"BLOCK_ATTRIBUTE\"] = 9] = \"BLOCK_ATTRIBUTE\";\n Scope[Scope[\"INLINE_ATTRIBUTE\"] = 5] = \"INLINE_ATTRIBUTE\";\n Scope[Scope[\"ANY\"] = 15] = \"ANY\";\n})(Scope = exports.Scope || (exports.Scope = {}));\nfunction create(input, value) {\n var match = query(input);\n if (match == null) {\n throw new ParchmentError(\"Unable to create \" + input + \" blot\");\n }\n var BlotClass = match;\n var node = \n // @ts-ignore\n input instanceof Node || input['nodeType'] === Node.TEXT_NODE ? input : BlotClass.create(value);\n return new BlotClass(node, value);\n}\nexports.create = create;\nfunction find(node, bubble) {\n if (bubble === void 0) { bubble = false; }\n if (node == null)\n return null;\n // @ts-ignore\n if (node[exports.DATA_KEY] != null)\n return node[exports.DATA_KEY].blot;\n if (bubble)\n return find(node.parentNode, bubble);\n return null;\n}\nexports.find = find;\nfunction query(query, scope) {\n if (scope === void 0) { scope = Scope.ANY; }\n var match;\n if (typeof query === 'string') {\n match = types[query] || attributes[query];\n // @ts-ignore\n }\n else if (query instanceof Text || query['nodeType'] === Node.TEXT_NODE) {\n match = types['text'];\n }\n else if (typeof query === 'number') {\n if (query & Scope.LEVEL & Scope.BLOCK) {\n match = types['block'];\n }\n else if (query & Scope.LEVEL & Scope.INLINE) {\n match = types['inline'];\n }\n }\n else if (query instanceof HTMLElement) {\n var names = (query.getAttribute('class') || '').split(/\\s+/);\n for (var i in names) {\n match = classes[names[i]];\n if (match)\n break;\n }\n match = match || tags[query.tagName];\n }\n if (match == null)\n return null;\n // @ts-ignore\n if (scope & Scope.LEVEL & match.scope && scope & Scope.TYPE & match.scope)\n return match;\n return null;\n}\nexports.query = query;\nfunction register() {\n var Definitions = [];\n for (var _i = 0; _i < arguments.length; _i++) {\n Definitions[_i] = arguments[_i];\n }\n if (Definitions.length > 1) {\n return Definitions.map(function (d) {\n return register(d);\n });\n }\n var Definition = Definitions[0];\n if (typeof Definition.blotName !== 'string' && typeof Definition.attrName !== 'string') {\n throw new ParchmentError('Invalid definition');\n }\n else if (Definition.blotName === 'abstract') {\n throw new ParchmentError('Cannot register abstract class');\n }\n types[Definition.blotName || Definition.attrName] = Definition;\n if (typeof Definition.keyName === 'string') {\n attributes[Definition.keyName] = Definition;\n }\n else {\n if (Definition.className != null) {\n classes[Definition.className] = Definition;\n }\n if (Definition.tagName != null) {\n if (Array.isArray(Definition.tagName)) {\n Definition.tagName = Definition.tagName.map(function (tagName) {\n return tagName.toUpperCase();\n });\n }\n else {\n Definition.tagName = Definition.tagName.toUpperCase();\n }\n var tagNames = Array.isArray(Definition.tagName) ? Definition.tagName : [Definition.tagName];\n tagNames.forEach(function (tag) {\n if (tags[tag] == null || Definition.className == null) {\n tags[tag] = Definition;\n }\n });\n }\n }\n return Definition;\n}\nexports.register = register;\n\n\n/***/ }),\n/* 2 */\n/***/ (function(module, exports, __webpack_require__) {\n\nvar diff = __webpack_require__(51);\nvar equal = __webpack_require__(11);\nvar extend = __webpack_require__(3);\nvar op = __webpack_require__(20);\n\n\nvar NULL_CHARACTER = String.fromCharCode(0); // Placeholder char for embed in diff()\n\n\nvar Delta = function (ops) {\n // Assume we are given a well formed ops\n if (Array.isArray(ops)) {\n this.ops = ops;\n } else if (ops != null && Array.isArray(ops.ops)) {\n this.ops = ops.ops;\n } else {\n this.ops = [];\n }\n};\n\n\nDelta.prototype.insert = function (text, attributes) {\n var newOp = {};\n if (text.length === 0) return this;\n newOp.insert = text;\n if (attributes != null && typeof attributes === 'object' && Object.keys(attributes).length > 0) {\n newOp.attributes = attributes;\n }\n return this.push(newOp);\n};\n\nDelta.prototype['delete'] = function (length) {\n if (length <= 0) return this;\n return this.push({ 'delete': length });\n};\n\nDelta.prototype.retain = function (length, attributes) {\n if (length <= 0) return this;\n var newOp = { retain: length };\n if (attributes != null && typeof attributes === 'object' && Object.keys(attributes).length > 0) {\n newOp.attributes = attributes;\n }\n return this.push(newOp);\n};\n\nDelta.prototype.push = function (newOp) {\n var index = this.ops.length;\n var lastOp = this.ops[index - 1];\n newOp = extend(true, {}, newOp);\n if (typeof lastOp === 'object') {\n if (typeof newOp['delete'] === 'number' && typeof lastOp['delete'] === 'number') {\n this.ops[index - 1] = { 'delete': lastOp['delete'] + newOp['delete'] };\n return this;\n }\n // Since it does not matter if we insert before or after deleting at the same index,\n // always prefer to insert first\n if (typeof lastOp['delete'] === 'number' && newOp.insert != null) {\n index -= 1;\n lastOp = this.ops[index - 1];\n if (typeof lastOp !== 'object') {\n this.ops.unshift(newOp);\n return this;\n }\n }\n if (equal(newOp.attributes, lastOp.attributes)) {\n if (typeof newOp.insert === 'string' && typeof lastOp.insert === 'string') {\n this.ops[index - 1] = { insert: lastOp.insert + newOp.insert };\n if (typeof newOp.attributes === 'object') this.ops[index - 1].attributes = newOp.attributes\n return this;\n } else if (typeof newOp.retain === 'number' && typeof lastOp.retain === 'number') {\n this.ops[index - 1] = { retain: lastOp.retain + newOp.retain };\n if (typeof newOp.attributes === 'object') this.ops[index - 1].attributes = newOp.attributes\n return this;\n }\n }\n }\n if (index === this.ops.length) {\n this.ops.push(newOp);\n } else {\n this.ops.splice(index, 0, newOp);\n }\n return this;\n};\n\nDelta.prototype.chop = function () {\n var lastOp = this.ops[this.ops.length - 1];\n if (lastOp && lastOp.retain && !lastOp.attributes) {\n this.ops.pop();\n }\n return this;\n};\n\nDelta.prototype.filter = function (predicate) {\n return this.ops.filter(predicate);\n};\n\nDelta.prototype.forEach = function (predicate) {\n this.ops.forEach(predicate);\n};\n\nDelta.prototype.map = function (predicate) {\n return this.ops.map(predicate);\n};\n\nDelta.prototype.partition = function (predicate) {\n var passed = [], failed = [];\n this.forEach(function(op) {\n var target = predicate(op) ? passed : failed;\n target.push(op);\n });\n return [passed, failed];\n};\n\nDelta.prototype.reduce = function (predicate, initial) {\n return this.ops.reduce(predicate, initial);\n};\n\nDelta.prototype.changeLength = function () {\n return this.reduce(function (length, elem) {\n if (elem.insert) {\n return length + op.length(elem);\n } else if (elem.delete) {\n return length - elem.delete;\n }\n return length;\n }, 0);\n};\n\nDelta.prototype.length = function () {\n return this.reduce(function (length, elem) {\n return length + op.length(elem);\n }, 0);\n};\n\nDelta.prototype.slice = function (start, end) {\n start = start || 0;\n if (typeof end !== 'number') end = Infinity;\n var ops = [];\n var iter = op.iterator(this.ops);\n var index = 0;\n while (index < end && iter.hasNext()) {\n var nextOp;\n if (index < start) {\n nextOp = iter.next(start - index);\n } else {\n nextOp = iter.next(end - index);\n ops.push(nextOp);\n }\n index += op.length(nextOp);\n }\n return new Delta(ops);\n};\n\n\nDelta.prototype.compose = function (other) {\n var thisIter = op.iterator(this.ops);\n var otherIter = op.iterator(other.ops);\n var ops = [];\n var firstOther = otherIter.peek();\n if (firstOther != null && typeof firstOther.retain === 'number' && firstOther.attributes == null) {\n var firstLeft = firstOther.retain;\n while (thisIter.peekType() === 'insert' && thisIter.peekLength() <= firstLeft) {\n firstLeft -= thisIter.peekLength();\n ops.push(thisIter.next());\n }\n if (firstOther.retain - firstLeft > 0) {\n otherIter.next(firstOther.retain - firstLeft);\n }\n }\n var delta = new Delta(ops);\n while (thisIter.hasNext() || otherIter.hasNext()) {\n if (otherIter.peekType() === 'insert') {\n delta.push(otherIter.next());\n } else if (thisIter.peekType() === 'delete') {\n delta.push(thisIter.next());\n } else {\n var length = Math.min(thisIter.peekLength(), otherIter.peekLength());\n var thisOp = thisIter.next(length);\n var otherOp = otherIter.next(length);\n if (typeof otherOp.retain === 'number') {\n var newOp = {};\n if (typeof thisOp.retain === 'number') {\n newOp.retain = length;\n } else {\n newOp.insert = thisOp.insert;\n }\n // Preserve null when composing with a retain, otherwise remove it for inserts\n var attributes = op.attributes.compose(thisOp.attributes, otherOp.attributes, typeof thisOp.retain === 'number');\n if (attributes) newOp.attributes = attributes;\n delta.push(newOp);\n\n // Optimization if rest of other is just retain\n if (!otherIter.hasNext() && equal(delta.ops[delta.ops.length - 1], newOp)) {\n var rest = new Delta(thisIter.rest());\n return delta.concat(rest).chop();\n }\n\n // Other op should be delete, we could be an insert or retain\n // Insert + delete cancels out\n } else if (typeof otherOp['delete'] === 'number' && typeof thisOp.retain === 'number') {\n delta.push(otherOp);\n }\n }\n }\n return delta.chop();\n};\n\nDelta.prototype.concat = function (other) {\n var delta = new Delta(this.ops.slice());\n if (other.ops.length > 0) {\n delta.push(other.ops[0]);\n delta.ops = delta.ops.concat(other.ops.slice(1));\n }\n return delta;\n};\n\nDelta.prototype.diff = function (other, index) {\n if (this.ops === other.ops) {\n return new Delta();\n }\n var strings = [this, other].map(function (delta) {\n return delta.map(function (op) {\n if (op.insert != null) {\n return typeof op.insert === 'string' ? op.insert : NULL_CHARACTER;\n }\n var prep = (delta === other) ? 'on' : 'with';\n throw new Error('diff() called ' + prep + ' non-document');\n }).join('');\n });\n var delta = new Delta();\n var diffResult = diff(strings[0], strings[1], index);\n var thisIter = op.iterator(this.ops);\n var otherIter = op.iterator(other.ops);\n diffResult.forEach(function (component) {\n var length = component[1].length;\n while (length > 0) {\n var opLength = 0;\n switch (component[0]) {\n case diff.INSERT:\n opLength = Math.min(otherIter.peekLength(), length);\n delta.push(otherIter.next(opLength));\n break;\n case diff.DELETE:\n opLength = Math.min(length, thisIter.peekLength());\n thisIter.next(opLength);\n delta['delete'](opLength);\n break;\n case diff.EQUAL:\n opLength = Math.min(thisIter.peekLength(), otherIter.peekLength(), length);\n var thisOp = thisIter.next(opLength);\n var otherOp = otherIter.next(opLength);\n if (equal(thisOp.insert, otherOp.insert)) {\n delta.retain(opLength, op.attributes.diff(thisOp.attributes, otherOp.attributes));\n } else {\n delta.push(otherOp)['delete'](opLength);\n }\n break;\n }\n length -= opLength;\n }\n });\n return delta.chop();\n};\n\nDelta.prototype.eachLine = function (predicate, newline) {\n newline = newline || '\\n';\n var iter = op.iterator(this.ops);\n var line = new Delta();\n var i = 0;\n while (iter.hasNext()) {\n if (iter.peekType() !== 'insert') return;\n var thisOp = iter.peek();\n var start = op.length(thisOp) - iter.peekLength();\n var index = typeof thisOp.insert === 'string' ?\n thisOp.insert.indexOf(newline, start) - start : -1;\n if (index < 0) {\n line.push(iter.next());\n } else if (index > 0) {\n line.push(iter.next(index));\n } else {\n if (predicate(line, iter.next(1).attributes || {}, i) === false) {\n return;\n }\n i += 1;\n line = new Delta();\n }\n }\n if (line.length() > 0) {\n predicate(line, {}, i);\n }\n};\n\nDelta.prototype.transform = function (other, priority) {\n priority = !!priority;\n if (typeof other === 'number') {\n return this.transformPosition(other, priority);\n }\n var thisIter = op.iterator(this.ops);\n var otherIter = op.iterator(other.ops);\n var delta = new Delta();\n while (thisIter.hasNext() || otherIter.hasNext()) {\n if (thisIter.peekType() === 'insert' && (priority || otherIter.peekType() !== 'insert')) {\n delta.retain(op.length(thisIter.next()));\n } else if (otherIter.peekType() === 'insert') {\n delta.push(otherIter.next());\n } else {\n var length = Math.min(thisIter.peekLength(), otherIter.peekLength());\n var thisOp = thisIter.next(length);\n var otherOp = otherIter.next(length);\n if (thisOp['delete']) {\n // Our delete either makes their delete redundant or removes their retain\n continue;\n } else if (otherOp['delete']) {\n delta.push(otherOp);\n } else {\n // We retain either their retain or insert\n delta.retain(length, op.attributes.transform(thisOp.attributes, otherOp.attributes, priority));\n }\n }\n }\n return delta.chop();\n};\n\nDelta.prototype.transformPosition = function (index, priority) {\n priority = !!priority;\n var thisIter = op.iterator(this.ops);\n var offset = 0;\n while (thisIter.hasNext() && offset <= index) {\n var length = thisIter.peekLength();\n var nextType = thisIter.peekType();\n thisIter.next();\n if (nextType === 'delete') {\n index -= Math.min(length, index - offset);\n continue;\n } else if (nextType === 'insert' && (offset < index || !priority)) {\n index += length;\n }\n offset += length;\n }\n return index;\n};\n\n\nmodule.exports = Delta;\n\n\n/***/ }),\n/* 3 */\n/***/ (function(module, exports) {\n\n'use strict';\n\nvar hasOwn = Object.prototype.hasOwnProperty;\nvar toStr = Object.prototype.toString;\nvar defineProperty = Object.defineProperty;\nvar gOPD = Object.getOwnPropertyDescriptor;\n\nvar isArray = function isArray(arr) {\n\tif (typeof Array.isArray === 'function') {\n\t\treturn Array.isArray(arr);\n\t}\n\n\treturn toStr.call(arr) === '[object Array]';\n};\n\nvar isPlainObject = function isPlainObject(obj) {\n\tif (!obj || toStr.call(obj) !== '[object Object]') {\n\t\treturn false;\n\t}\n\n\tvar hasOwnConstructor = hasOwn.call(obj, 'constructor');\n\tvar hasIsPrototypeOf = obj.constructor && obj.constructor.prototype && hasOwn.call(obj.constructor.prototype, 'isPrototypeOf');\n\t// Not own constructor property must be Object\n\tif (obj.constructor && !hasOwnConstructor && !hasIsPrototypeOf) {\n\t\treturn false;\n\t}\n\n\t// Own properties are enumerated firstly, so to speed up,\n\t// if last one is own, then all properties are own.\n\tvar key;\n\tfor (key in obj) { /**/ }\n\n\treturn typeof key === 'undefined' || hasOwn.call(obj, key);\n};\n\n// If name is '__proto__', and Object.defineProperty is available, define __proto__ as an own property on target\nvar setProperty = function setProperty(target, options) {\n\tif (defineProperty && options.name === '__proto__') {\n\t\tdefineProperty(target, options.name, {\n\t\t\tenumerable: true,\n\t\t\tconfigurable: true,\n\t\t\tvalue: options.newValue,\n\t\t\twritable: true\n\t\t});\n\t} else {\n\t\ttarget[options.name] = options.newValue;\n\t}\n};\n\n// Return undefined instead of __proto__ if '__proto__' is not an own property\nvar getProperty = function getProperty(obj, name) {\n\tif (name === '__proto__') {\n\t\tif (!hasOwn.call(obj, name)) {\n\t\t\treturn void 0;\n\t\t} else if (gOPD) {\n\t\t\t// In early versions of node, obj['__proto__'] is buggy when obj has\n\t\t\t// __proto__ as an own property. Object.getOwnPropertyDescriptor() works.\n\t\t\treturn gOPD(obj, name).value;\n\t\t}\n\t}\n\n\treturn obj[name];\n};\n\nmodule.exports = function extend() {\n\tvar options, name, src, copy, copyIsArray, clone;\n\tvar target = arguments[0];\n\tvar i = 1;\n\tvar length = arguments.length;\n\tvar deep = false;\n\n\t// Handle a deep copy situation\n\tif (typeof target === 'boolean') {\n\t\tdeep = target;\n\t\ttarget = arguments[1] || {};\n\t\t// skip the boolean and the target\n\t\ti = 2;\n\t}\n\tif (target == null || (typeof target !== 'object' && typeof target !== 'function')) {\n\t\ttarget = {};\n\t}\n\n\tfor (; i < length; ++i) {\n\t\toptions = arguments[i];\n\t\t// Only deal with non-null/undefined values\n\t\tif (options != null) {\n\t\t\t// Extend the base object\n\t\t\tfor (name in options) {\n\t\t\t\tsrc = getProperty(target, name);\n\t\t\t\tcopy = getProperty(options, name);\n\n\t\t\t\t// Prevent never-ending loop\n\t\t\t\tif (target !== copy) {\n\t\t\t\t\t// Recurse if we're merging plain objects or arrays\n\t\t\t\t\tif (deep && copy && (isPlainObject(copy) || (copyIsArray = isArray(copy)))) {\n\t\t\t\t\t\tif (copyIsArray) {\n\t\t\t\t\t\t\tcopyIsArray = false;\n\t\t\t\t\t\t\tclone = src && isArray(src) ? src : [];\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\tclone = src && isPlainObject(src) ? src : {};\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// Never move original objects, clone them\n\t\t\t\t\t\tsetProperty(target, { name: name, newValue: extend(deep, clone, copy) });\n\n\t\t\t\t\t// Don't bring in undefined values\n\t\t\t\t\t} else if (typeof copy !== 'undefined') {\n\t\t\t\t\t\tsetProperty(target, { name: name, newValue: copy });\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\t// Return the modified object\n\treturn target;\n};\n\n\n/***/ }),\n/* 4 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = exports.BlockEmbed = exports.bubbleFormats = undefined;\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if (\"value\" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };\n\nvar _extend = __webpack_require__(3);\n\nvar _extend2 = _interopRequireDefault(_extend);\n\nvar _quillDelta = __webpack_require__(2);\n\nvar _quillDelta2 = _interopRequireDefault(_quillDelta);\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nvar _break = __webpack_require__(16);\n\nvar _break2 = _interopRequireDefault(_break);\n\nvar _inline = __webpack_require__(6);\n\nvar _inline2 = _interopRequireDefault(_inline);\n\nvar _text = __webpack_require__(7);\n\nvar _text2 = _interopRequireDefault(_text);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\nvar NEWLINE_LENGTH = 1;\n\nvar BlockEmbed = function (_Parchment$Embed) {\n _inherits(BlockEmbed, _Parchment$Embed);\n\n function BlockEmbed() {\n _classCallCheck(this, BlockEmbed);\n\n return _possibleConstructorReturn(this, (BlockEmbed.__proto__ || Object.getPrototypeOf(BlockEmbed)).apply(this, arguments));\n }\n\n _createClass(BlockEmbed, [{\n key: 'attach',\n value: function attach() {\n _get(BlockEmbed.prototype.__proto__ || Object.getPrototypeOf(BlockEmbed.prototype), 'attach', this).call(this);\n this.attributes = new _parchment2.default.Attributor.Store(this.domNode);\n }\n }, {\n key: 'delta',\n value: function delta() {\n return new _quillDelta2.default().insert(this.value(), (0, _extend2.default)(this.formats(), this.attributes.values()));\n }\n }, {\n key: 'format',\n value: function format(name, value) {\n var attribute = _parchment2.default.query(name, _parchment2.default.Scope.BLOCK_ATTRIBUTE);\n if (attribute != null) {\n this.attributes.attribute(attribute, value);\n }\n }\n }, {\n key: 'formatAt',\n value: function formatAt(index, length, name, value) {\n this.format(name, value);\n }\n }, {\n key: 'insertAt',\n value: function insertAt(index, value, def) {\n if (typeof value === 'string' && value.endsWith('\\n')) {\n var block = _parchment2.default.create(Block.blotName);\n this.parent.insertBefore(block, index === 0 ? this : this.next);\n block.insertAt(0, value.slice(0, -1));\n } else {\n _get(BlockEmbed.prototype.__proto__ || Object.getPrototypeOf(BlockEmbed.prototype), 'insertAt', this).call(this, index, value, def);\n }\n }\n }]);\n\n return BlockEmbed;\n}(_parchment2.default.Embed);\n\nBlockEmbed.scope = _parchment2.default.Scope.BLOCK_BLOT;\n// It is important for cursor behavior BlockEmbeds use tags that are block level elements\n\n\nvar Block = function (_Parchment$Block) {\n _inherits(Block, _Parchment$Block);\n\n function Block(domNode) {\n _classCallCheck(this, Block);\n\n var _this2 = _possibleConstructorReturn(this, (Block.__proto__ || Object.getPrototypeOf(Block)).call(this, domNode));\n\n _this2.cache = {};\n return _this2;\n }\n\n _createClass(Block, [{\n key: 'delta',\n value: function delta() {\n if (this.cache.delta == null) {\n this.cache.delta = this.descendants(_parchment2.default.Leaf).reduce(function (delta, leaf) {\n if (leaf.length() === 0) {\n return delta;\n } else {\n return delta.insert(leaf.value(), bubbleFormats(leaf));\n }\n }, new _quillDelta2.default()).insert('\\n', bubbleFormats(this));\n }\n return this.cache.delta;\n }\n }, {\n key: 'deleteAt',\n value: function deleteAt(index, length) {\n _get(Block.prototype.__proto__ || Object.getPrototypeOf(Block.prototype), 'deleteAt', this).call(this, index, length);\n this.cache = {};\n }\n }, {\n key: 'formatAt',\n value: function formatAt(index, length, name, value) {\n if (length <= 0) return;\n if (_parchment2.default.query(name, _parchment2.default.Scope.BLOCK)) {\n if (index + length === this.length()) {\n this.format(name, value);\n }\n } else {\n _get(Block.prototype.__proto__ || Object.getPrototypeOf(Block.prototype), 'formatAt', this).call(this, index, Math.min(length, this.length() - index - 1), name, value);\n }\n this.cache = {};\n }\n }, {\n key: 'insertAt',\n value: function insertAt(index, value, def) {\n if (def != null) return _get(Block.prototype.__proto__ || Object.getPrototypeOf(Block.prototype), 'insertAt', this).call(this, index, value, def);\n if (value.length === 0) return;\n var lines = value.split('\\n');\n var text = lines.shift();\n if (text.length > 0) {\n if (index < this.length() - 1 || this.children.tail == null) {\n _get(Block.prototype.__proto__ || Object.getPrototypeOf(Block.prototype), 'insertAt', this).call(this, Math.min(index, this.length() - 1), text);\n } else {\n this.children.tail.insertAt(this.children.tail.length(), text);\n }\n this.cache = {};\n }\n var block = this;\n lines.reduce(function (index, line) {\n block = block.split(index, true);\n block.insertAt(0, line);\n return line.length;\n }, index + text.length);\n }\n }, {\n key: 'insertBefore',\n value: function insertBefore(blot, ref) {\n var head = this.children.head;\n _get(Block.prototype.__proto__ || Object.getPrototypeOf(Block.prototype), 'insertBefore', this).call(this, blot, ref);\n if (head instanceof _break2.default) {\n head.remove();\n }\n this.cache = {};\n }\n }, {\n key: 'length',\n value: function length() {\n if (this.cache.length == null) {\n this.cache.length = _get(Block.prototype.__proto__ || Object.getPrototypeOf(Block.prototype), 'length', this).call(this) + NEWLINE_LENGTH;\n }\n return this.cache.length;\n }\n }, {\n key: 'moveChildren',\n value: function moveChildren(target, ref) {\n _get(Block.prototype.__proto__ || Object.getPrototypeOf(Block.prototype), 'moveChildren', this).call(this, target, ref);\n this.cache = {};\n }\n }, {\n key: 'optimize',\n value: function optimize(context) {\n _get(Block.prototype.__proto__ || Object.getPrototypeOf(Block.prototype), 'optimize', this).call(this, context);\n this.cache = {};\n }\n }, {\n key: 'path',\n value: function path(index) {\n return _get(Block.prototype.__proto__ || Object.getPrototypeOf(Block.prototype), 'path', this).call(this, index, true);\n }\n }, {\n key: 'removeChild',\n value: function removeChild(child) {\n _get(Block.prototype.__proto__ || Object.getPrototypeOf(Block.prototype), 'removeChild', this).call(this, child);\n this.cache = {};\n }\n }, {\n key: 'split',\n value: function split(index) {\n var force = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;\n\n if (force && (index === 0 || index >= this.length() - NEWLINE_LENGTH)) {\n var clone = this.clone();\n if (index === 0) {\n this.parent.insertBefore(clone, this);\n return this;\n } else {\n this.parent.insertBefore(clone, this.next);\n return clone;\n }\n } else {\n var next = _get(Block.prototype.__proto__ || Object.getPrototypeOf(Block.prototype), 'split', this).call(this, index, force);\n this.cache = {};\n return next;\n }\n }\n }]);\n\n return Block;\n}(_parchment2.default.Block);\n\nBlock.blotName = 'block';\nBlock.tagName = 'P';\nBlock.defaultChild = 'break';\nBlock.allowedChildren = [_inline2.default, _parchment2.default.Embed, _text2.default];\n\nfunction bubbleFormats(blot) {\n var formats = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n\n if (blot == null) return formats;\n if (typeof blot.formats === 'function') {\n formats = (0, _extend2.default)(formats, blot.formats());\n }\n if (blot.parent == null || blot.parent.blotName == 'scroll' || blot.parent.statics.scope !== blot.statics.scope) {\n return formats;\n }\n return bubbleFormats(blot.parent, formats);\n}\n\nexports.bubbleFormats = bubbleFormats;\nexports.BlockEmbed = BlockEmbed;\nexports.default = Block;\n\n/***/ }),\n/* 5 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = exports.overload = exports.expandConfig = undefined;\n\nvar _typeof = typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; };\n\nvar _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i[\"return\"]) _i[\"return\"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError(\"Invalid attempt to destructure non-iterable instance\"); } }; }();\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\n__webpack_require__(50);\n\nvar _quillDelta = __webpack_require__(2);\n\nvar _quillDelta2 = _interopRequireDefault(_quillDelta);\n\nvar _editor = __webpack_require__(14);\n\nvar _editor2 = _interopRequireDefault(_editor);\n\nvar _emitter3 = __webpack_require__(8);\n\nvar _emitter4 = _interopRequireDefault(_emitter3);\n\nvar _module = __webpack_require__(9);\n\nvar _module2 = _interopRequireDefault(_module);\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nvar _selection = __webpack_require__(15);\n\nvar _selection2 = _interopRequireDefault(_selection);\n\nvar _extend = __webpack_require__(3);\n\nvar _extend2 = _interopRequireDefault(_extend);\n\nvar _logger = __webpack_require__(10);\n\nvar _logger2 = _interopRequireDefault(_logger);\n\nvar _theme = __webpack_require__(34);\n\nvar _theme2 = _interopRequireDefault(_theme);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nvar debug = (0, _logger2.default)('quill');\n\nvar Quill = function () {\n _createClass(Quill, null, [{\n key: 'debug',\n value: function debug(limit) {\n if (limit === true) {\n limit = 'log';\n }\n _logger2.default.level(limit);\n }\n }, {\n key: 'find',\n value: function find(node) {\n return node.__quill || _parchment2.default.find(node);\n }\n }, {\n key: 'import',\n value: function _import(name) {\n if (this.imports[name] == null) {\n debug.error('Cannot import ' + name + '. Are you sure it was registered?');\n }\n return this.imports[name];\n }\n }, {\n key: 'register',\n value: function register(path, target) {\n var _this = this;\n\n var overwrite = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;\n\n if (typeof path !== 'string') {\n var name = path.attrName || path.blotName;\n if (typeof name === 'string') {\n // register(Blot | Attributor, overwrite)\n this.register('formats/' + name, path, target);\n } else {\n Object.keys(path).forEach(function (key) {\n _this.register(key, path[key], target);\n });\n }\n } else {\n if (this.imports[path] != null && !overwrite) {\n debug.warn('Overwriting ' + path + ' with', target);\n }\n this.imports[path] = target;\n if ((path.startsWith('blots/') || path.startsWith('formats/')) && target.blotName !== 'abstract') {\n _parchment2.default.register(target);\n } else if (path.startsWith('modules') && typeof target.register === 'function') {\n target.register();\n }\n }\n }\n }]);\n\n function Quill(container) {\n var _this2 = this;\n\n var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n\n _classCallCheck(this, Quill);\n\n this.options = expandConfig(container, options);\n this.container = this.options.container;\n if (this.container == null) {\n return debug.error('Invalid Quill container', container);\n }\n if (this.options.debug) {\n Quill.debug(this.options.debug);\n }\n var html = this.container.innerHTML.trim();\n this.container.classList.add('ql-container');\n this.container.innerHTML = '';\n this.container.__quill = this;\n this.root = this.addContainer('ql-editor');\n this.root.classList.add('ql-blank');\n this.root.setAttribute('data-gramm', false);\n this.scrollingContainer = this.options.scrollingContainer || this.root;\n this.emitter = new _emitter4.default();\n this.scroll = _parchment2.default.create(this.root, {\n emitter: this.emitter,\n whitelist: this.options.formats\n });\n this.editor = new _editor2.default(this.scroll);\n this.selection = new _selection2.default(this.scroll, this.emitter);\n this.theme = new this.options.theme(this, this.options);\n this.keyboard = this.theme.addModule('keyboard');\n this.clipboard = this.theme.addModule('clipboard');\n this.history = this.theme.addModule('history');\n this.theme.init();\n this.emitter.on(_emitter4.default.events.EDITOR_CHANGE, function (type) {\n if (type === _emitter4.default.events.TEXT_CHANGE) {\n _this2.root.classList.toggle('ql-blank', _this2.editor.isBlank());\n }\n });\n this.emitter.on(_emitter4.default.events.SCROLL_UPDATE, function (source, mutations) {\n var range = _this2.selection.lastRange;\n var index = range && range.length === 0 ? range.index : undefined;\n modify.call(_this2, function () {\n return _this2.editor.update(null, mutations, index);\n }, source);\n });\n var contents = this.clipboard.convert('
' + html + '
');\n this.setContents(contents);\n this.history.clear();\n if (this.options.placeholder) {\n this.root.setAttribute('data-placeholder', this.options.placeholder);\n }\n if (this.options.readOnly) {\n this.disable();\n }\n }\n\n _createClass(Quill, [{\n key: 'addContainer',\n value: function addContainer(container) {\n var refNode = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;\n\n if (typeof container === 'string') {\n var className = container;\n container = document.createElement('div');\n container.classList.add(className);\n }\n this.container.insertBefore(container, refNode);\n return container;\n }\n }, {\n key: 'blur',\n value: function blur() {\n this.selection.setRange(null);\n }\n }, {\n key: 'deleteText',\n value: function deleteText(index, length, source) {\n var _this3 = this;\n\n var _overload = overload(index, length, source);\n\n var _overload2 = _slicedToArray(_overload, 4);\n\n index = _overload2[0];\n length = _overload2[1];\n source = _overload2[3];\n\n return modify.call(this, function () {\n return _this3.editor.deleteText(index, length);\n }, source, index, -1 * length);\n }\n }, {\n key: 'disable',\n value: function disable() {\n this.enable(false);\n }\n }, {\n key: 'enable',\n value: function enable() {\n var enabled = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;\n\n this.scroll.enable(enabled);\n this.container.classList.toggle('ql-disabled', !enabled);\n }\n }, {\n key: 'focus',\n value: function focus() {\n var scrollTop = this.scrollingContainer.scrollTop;\n this.selection.focus();\n this.scrollingContainer.scrollTop = scrollTop;\n this.scrollIntoView();\n }\n }, {\n key: 'format',\n value: function format(name, value) {\n var _this4 = this;\n\n var source = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _emitter4.default.sources.API;\n\n return modify.call(this, function () {\n var range = _this4.getSelection(true);\n var change = new _quillDelta2.default();\n if (range == null) {\n return change;\n } else if (_parchment2.default.query(name, _parchment2.default.Scope.BLOCK)) {\n change = _this4.editor.formatLine(range.index, range.length, _defineProperty({}, name, value));\n } else if (range.length === 0) {\n _this4.selection.format(name, value);\n return change;\n } else {\n change = _this4.editor.formatText(range.index, range.length, _defineProperty({}, name, value));\n }\n _this4.setSelection(range, _emitter4.default.sources.SILENT);\n return change;\n }, source);\n }\n }, {\n key: 'formatLine',\n value: function formatLine(index, length, name, value, source) {\n var _this5 = this;\n\n var formats = void 0;\n\n var _overload3 = overload(index, length, name, value, source);\n\n var _overload4 = _slicedToArray(_overload3, 4);\n\n index = _overload4[0];\n length = _overload4[1];\n formats = _overload4[2];\n source = _overload4[3];\n\n return modify.call(this, function () {\n return _this5.editor.formatLine(index, length, formats);\n }, source, index, 0);\n }\n }, {\n key: 'formatText',\n value: function formatText(index, length, name, value, source) {\n var _this6 = this;\n\n var formats = void 0;\n\n var _overload5 = overload(index, length, name, value, source);\n\n var _overload6 = _slicedToArray(_overload5, 4);\n\n index = _overload6[0];\n length = _overload6[1];\n formats = _overload6[2];\n source = _overload6[3];\n\n return modify.call(this, function () {\n return _this6.editor.formatText(index, length, formats);\n }, source, index, 0);\n }\n }, {\n key: 'getBounds',\n value: function getBounds(index) {\n var length = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;\n\n var bounds = void 0;\n if (typeof index === 'number') {\n bounds = this.selection.getBounds(index, length);\n } else {\n bounds = this.selection.getBounds(index.index, index.length);\n }\n var containerBounds = this.container.getBoundingClientRect();\n return {\n bottom: bounds.bottom - containerBounds.top,\n height: bounds.height,\n left: bounds.left - containerBounds.left,\n right: bounds.right - containerBounds.left,\n top: bounds.top - containerBounds.top,\n width: bounds.width\n };\n }\n }, {\n key: 'getContents',\n value: function getContents() {\n var index = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;\n var length = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.getLength() - index;\n\n var _overload7 = overload(index, length);\n\n var _overload8 = _slicedToArray(_overload7, 2);\n\n index = _overload8[0];\n length = _overload8[1];\n\n return this.editor.getContents(index, length);\n }\n }, {\n key: 'getFormat',\n value: function getFormat() {\n var index = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.getSelection(true);\n var length = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;\n\n if (typeof index === 'number') {\n return this.editor.getFormat(index, length);\n } else {\n return this.editor.getFormat(index.index, index.length);\n }\n }\n }, {\n key: 'getIndex',\n value: function getIndex(blot) {\n return blot.offset(this.scroll);\n }\n }, {\n key: 'getLength',\n value: function getLength() {\n return this.scroll.length();\n }\n }, {\n key: 'getLeaf',\n value: function getLeaf(index) {\n return this.scroll.leaf(index);\n }\n }, {\n key: 'getLine',\n value: function getLine(index) {\n return this.scroll.line(index);\n }\n }, {\n key: 'getLines',\n value: function getLines() {\n var index = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;\n var length = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : Number.MAX_VALUE;\n\n if (typeof index !== 'number') {\n return this.scroll.lines(index.index, index.length);\n } else {\n return this.scroll.lines(index, length);\n }\n }\n }, {\n key: 'getModule',\n value: function getModule(name) {\n return this.theme.modules[name];\n }\n }, {\n key: 'getSelection',\n value: function getSelection() {\n var focus = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;\n\n if (focus) this.focus();\n this.update(); // Make sure we access getRange with editor in consistent state\n return this.selection.getRange()[0];\n }\n }, {\n key: 'getText',\n value: function getText() {\n var index = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;\n var length = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.getLength() - index;\n\n var _overload9 = overload(index, length);\n\n var _overload10 = _slicedToArray(_overload9, 2);\n\n index = _overload10[0];\n length = _overload10[1];\n\n return this.editor.getText(index, length);\n }\n }, {\n key: 'hasFocus',\n value: function hasFocus() {\n return this.selection.hasFocus();\n }\n }, {\n key: 'insertEmbed',\n value: function insertEmbed(index, embed, value) {\n var _this7 = this;\n\n var source = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : Quill.sources.API;\n\n return modify.call(this, function () {\n return _this7.editor.insertEmbed(index, embed, value);\n }, source, index);\n }\n }, {\n key: 'insertText',\n value: function insertText(index, text, name, value, source) {\n var _this8 = this;\n\n var formats = void 0;\n\n var _overload11 = overload(index, 0, name, value, source);\n\n var _overload12 = _slicedToArray(_overload11, 4);\n\n index = _overload12[0];\n formats = _overload12[2];\n source = _overload12[3];\n\n return modify.call(this, function () {\n return _this8.editor.insertText(index, text, formats);\n }, source, index, text.length);\n }\n }, {\n key: 'isEnabled',\n value: function isEnabled() {\n return !this.container.classList.contains('ql-disabled');\n }\n }, {\n key: 'off',\n value: function off() {\n return this.emitter.off.apply(this.emitter, arguments);\n }\n }, {\n key: 'on',\n value: function on() {\n return this.emitter.on.apply(this.emitter, arguments);\n }\n }, {\n key: 'once',\n value: function once() {\n return this.emitter.once.apply(this.emitter, arguments);\n }\n }, {\n key: 'pasteHTML',\n value: function pasteHTML(index, html, source) {\n this.clipboard.dangerouslyPasteHTML(index, html, source);\n }\n }, {\n key: 'removeFormat',\n value: function removeFormat(index, length, source) {\n var _this9 = this;\n\n var _overload13 = overload(index, length, source);\n\n var _overload14 = _slicedToArray(_overload13, 4);\n\n index = _overload14[0];\n length = _overload14[1];\n source = _overload14[3];\n\n return modify.call(this, function () {\n return _this9.editor.removeFormat(index, length);\n }, source, index);\n }\n }, {\n key: 'scrollIntoView',\n value: function scrollIntoView() {\n this.selection.scrollIntoView(this.scrollingContainer);\n }\n }, {\n key: 'setContents',\n value: function setContents(delta) {\n var _this10 = this;\n\n var source = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : _emitter4.default.sources.API;\n\n return modify.call(this, function () {\n delta = new _quillDelta2.default(delta);\n var length = _this10.getLength();\n var deleted = _this10.editor.deleteText(0, length);\n var applied = _this10.editor.applyDelta(delta);\n var lastOp = applied.ops[applied.ops.length - 1];\n if (lastOp != null && typeof lastOp.insert === 'string' && lastOp.insert[lastOp.insert.length - 1] === '\\n') {\n _this10.editor.deleteText(_this10.getLength() - 1, 1);\n applied.delete(1);\n }\n var ret = deleted.compose(applied);\n return ret;\n }, source);\n }\n }, {\n key: 'setSelection',\n value: function setSelection(index, length, source) {\n if (index == null) {\n this.selection.setRange(null, length || Quill.sources.API);\n } else {\n var _overload15 = overload(index, length, source);\n\n var _overload16 = _slicedToArray(_overload15, 4);\n\n index = _overload16[0];\n length = _overload16[1];\n source = _overload16[3];\n\n this.selection.setRange(new _selection.Range(index, length), source);\n if (source !== _emitter4.default.sources.SILENT) {\n this.selection.scrollIntoView(this.scrollingContainer);\n }\n }\n }\n }, {\n key: 'setText',\n value: function setText(text) {\n var source = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : _emitter4.default.sources.API;\n\n var delta = new _quillDelta2.default().insert(text);\n return this.setContents(delta, source);\n }\n }, {\n key: 'update',\n value: function update() {\n var source = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : _emitter4.default.sources.USER;\n\n var change = this.scroll.update(source); // Will update selection before selection.update() does if text changes\n this.selection.update(source);\n return change;\n }\n }, {\n key: 'updateContents',\n value: function updateContents(delta) {\n var _this11 = this;\n\n var source = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : _emitter4.default.sources.API;\n\n return modify.call(this, function () {\n delta = new _quillDelta2.default(delta);\n return _this11.editor.applyDelta(delta, source);\n }, source, true);\n }\n }]);\n\n return Quill;\n}();\n\nQuill.DEFAULTS = {\n bounds: null,\n formats: null,\n modules: {},\n placeholder: '',\n readOnly: false,\n scrollingContainer: null,\n strict: true,\n theme: 'default'\n};\nQuill.events = _emitter4.default.events;\nQuill.sources = _emitter4.default.sources;\n// eslint-disable-next-line no-undef\nQuill.version = false ? 'dev' : \"1.3.7\";\n\nQuill.imports = {\n 'delta': _quillDelta2.default,\n 'parchment': _parchment2.default,\n 'core/module': _module2.default,\n 'core/theme': _theme2.default\n};\n\nfunction expandConfig(container, userConfig) {\n userConfig = (0, _extend2.default)(true, {\n container: container,\n modules: {\n clipboard: true,\n keyboard: true,\n history: true\n }\n }, userConfig);\n if (!userConfig.theme || userConfig.theme === Quill.DEFAULTS.theme) {\n userConfig.theme = _theme2.default;\n } else {\n userConfig.theme = Quill.import('themes/' + userConfig.theme);\n if (userConfig.theme == null) {\n throw new Error('Invalid theme ' + userConfig.theme + '. Did you register it?');\n }\n }\n var themeConfig = (0, _extend2.default)(true, {}, userConfig.theme.DEFAULTS);\n [themeConfig, userConfig].forEach(function (config) {\n config.modules = config.modules || {};\n Object.keys(config.modules).forEach(function (module) {\n if (config.modules[module] === true) {\n config.modules[module] = {};\n }\n });\n });\n var moduleNames = Object.keys(themeConfig.modules).concat(Object.keys(userConfig.modules));\n var moduleConfig = moduleNames.reduce(function (config, name) {\n var moduleClass = Quill.import('modules/' + name);\n if (moduleClass == null) {\n debug.error('Cannot load ' + name + ' module. Are you sure you registered it?');\n } else {\n config[name] = moduleClass.DEFAULTS || {};\n }\n return config;\n }, {});\n // Special case toolbar shorthand\n if (userConfig.modules != null && userConfig.modules.toolbar && userConfig.modules.toolbar.constructor !== Object) {\n userConfig.modules.toolbar = {\n container: userConfig.modules.toolbar\n };\n }\n userConfig = (0, _extend2.default)(true, {}, Quill.DEFAULTS, { modules: moduleConfig }, themeConfig, userConfig);\n ['bounds', 'container', 'scrollingContainer'].forEach(function (key) {\n if (typeof userConfig[key] === 'string') {\n userConfig[key] = document.querySelector(userConfig[key]);\n }\n });\n userConfig.modules = Object.keys(userConfig.modules).reduce(function (config, name) {\n if (userConfig.modules[name]) {\n config[name] = userConfig.modules[name];\n }\n return config;\n }, {});\n return userConfig;\n}\n\n// Handle selection preservation and TEXT_CHANGE emission\n// common to modification APIs\nfunction modify(modifier, source, index, shift) {\n if (this.options.strict && !this.isEnabled() && source === _emitter4.default.sources.USER) {\n return new _quillDelta2.default();\n }\n var range = index == null ? null : this.getSelection();\n var oldDelta = this.editor.delta;\n var change = modifier();\n if (range != null) {\n if (index === true) index = range.index;\n if (shift == null) {\n range = shiftRange(range, change, source);\n } else if (shift !== 0) {\n range = shiftRange(range, index, shift, source);\n }\n this.setSelection(range, _emitter4.default.sources.SILENT);\n }\n if (change.length() > 0) {\n var _emitter;\n\n var args = [_emitter4.default.events.TEXT_CHANGE, change, oldDelta, source];\n (_emitter = this.emitter).emit.apply(_emitter, [_emitter4.default.events.EDITOR_CHANGE].concat(args));\n if (source !== _emitter4.default.sources.SILENT) {\n var _emitter2;\n\n (_emitter2 = this.emitter).emit.apply(_emitter2, args);\n }\n }\n return change;\n}\n\nfunction overload(index, length, name, value, source) {\n var formats = {};\n if (typeof index.index === 'number' && typeof index.length === 'number') {\n // Allow for throwaway end (used by insertText/insertEmbed)\n if (typeof length !== 'number') {\n source = value, value = name, name = length, length = index.length, index = index.index;\n } else {\n length = index.length, index = index.index;\n }\n } else if (typeof length !== 'number') {\n source = value, value = name, name = length, length = 0;\n }\n // Handle format being object, two format name/value strings or excluded\n if ((typeof name === 'undefined' ? 'undefined' : _typeof(name)) === 'object') {\n formats = name;\n source = value;\n } else if (typeof name === 'string') {\n if (value != null) {\n formats[name] = value;\n } else {\n source = name;\n }\n }\n // Handle optional source\n source = source || _emitter4.default.sources.API;\n return [index, length, formats, source];\n}\n\nfunction shiftRange(range, index, length, source) {\n if (range == null) return null;\n var start = void 0,\n end = void 0;\n if (index instanceof _quillDelta2.default) {\n var _map = [range.index, range.index + range.length].map(function (pos) {\n return index.transformPosition(pos, source !== _emitter4.default.sources.USER);\n });\n\n var _map2 = _slicedToArray(_map, 2);\n\n start = _map2[0];\n end = _map2[1];\n } else {\n var _map3 = [range.index, range.index + range.length].map(function (pos) {\n if (pos < index || pos === index && source === _emitter4.default.sources.USER) return pos;\n if (length >= 0) {\n return pos + length;\n } else {\n return Math.max(index, pos + length);\n }\n });\n\n var _map4 = _slicedToArray(_map3, 2);\n\n start = _map4[0];\n end = _map4[1];\n }\n return new _selection.Range(start, end - start);\n}\n\nexports.expandConfig = expandConfig;\nexports.overload = overload;\nexports.default = Quill;\n\n/***/ }),\n/* 6 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if (\"value\" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };\n\nvar _text = __webpack_require__(7);\n\nvar _text2 = _interopRequireDefault(_text);\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\nvar Inline = function (_Parchment$Inline) {\n _inherits(Inline, _Parchment$Inline);\n\n function Inline() {\n _classCallCheck(this, Inline);\n\n return _possibleConstructorReturn(this, (Inline.__proto__ || Object.getPrototypeOf(Inline)).apply(this, arguments));\n }\n\n _createClass(Inline, [{\n key: 'formatAt',\n value: function formatAt(index, length, name, value) {\n if (Inline.compare(this.statics.blotName, name) < 0 && _parchment2.default.query(name, _parchment2.default.Scope.BLOT)) {\n var blot = this.isolate(index, length);\n if (value) {\n blot.wrap(name, value);\n }\n } else {\n _get(Inline.prototype.__proto__ || Object.getPrototypeOf(Inline.prototype), 'formatAt', this).call(this, index, length, name, value);\n }\n }\n }, {\n key: 'optimize',\n value: function optimize(context) {\n _get(Inline.prototype.__proto__ || Object.getPrototypeOf(Inline.prototype), 'optimize', this).call(this, context);\n if (this.parent instanceof Inline && Inline.compare(this.statics.blotName, this.parent.statics.blotName) > 0) {\n var parent = this.parent.isolate(this.offset(), this.length());\n this.moveChildren(parent);\n parent.wrap(this);\n }\n }\n }], [{\n key: 'compare',\n value: function compare(self, other) {\n var selfIndex = Inline.order.indexOf(self);\n var otherIndex = Inline.order.indexOf(other);\n if (selfIndex >= 0 || otherIndex >= 0) {\n return selfIndex - otherIndex;\n } else if (self === other) {\n return 0;\n } else if (self < other) {\n return -1;\n } else {\n return 1;\n }\n }\n }]);\n\n return Inline;\n}(_parchment2.default.Inline);\n\nInline.allowedChildren = [Inline, _parchment2.default.Embed, _text2.default];\n// Lower index means deeper in the DOM tree, since not found (-1) is for embeds\nInline.order = ['cursor', 'inline', // Must be lower\n'underline', 'strike', 'italic', 'bold', 'script', 'link', 'code' // Must be higher\n];\n\nexports.default = Inline;\n\n/***/ }),\n/* 7 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\nvar TextBlot = function (_Parchment$Text) {\n _inherits(TextBlot, _Parchment$Text);\n\n function TextBlot() {\n _classCallCheck(this, TextBlot);\n\n return _possibleConstructorReturn(this, (TextBlot.__proto__ || Object.getPrototypeOf(TextBlot)).apply(this, arguments));\n }\n\n return TextBlot;\n}(_parchment2.default.Text);\n\nexports.default = TextBlot;\n\n/***/ }),\n/* 8 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if (\"value\" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };\n\nvar _eventemitter = __webpack_require__(54);\n\nvar _eventemitter2 = _interopRequireDefault(_eventemitter);\n\nvar _logger = __webpack_require__(10);\n\nvar _logger2 = _interopRequireDefault(_logger);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\nvar debug = (0, _logger2.default)('quill:events');\n\nvar EVENTS = ['selectionchange', 'mousedown', 'mouseup', 'click'];\n\nEVENTS.forEach(function (eventName) {\n document.addEventListener(eventName, function () {\n for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n [].slice.call(document.querySelectorAll('.ql-container')).forEach(function (node) {\n // TODO use WeakMap\n if (node.__quill && node.__quill.emitter) {\n var _node$__quill$emitter;\n\n (_node$__quill$emitter = node.__quill.emitter).handleDOM.apply(_node$__quill$emitter, args);\n }\n });\n });\n});\n\nvar Emitter = function (_EventEmitter) {\n _inherits(Emitter, _EventEmitter);\n\n function Emitter() {\n _classCallCheck(this, Emitter);\n\n var _this = _possibleConstructorReturn(this, (Emitter.__proto__ || Object.getPrototypeOf(Emitter)).call(this));\n\n _this.listeners = {};\n _this.on('error', debug.error);\n return _this;\n }\n\n _createClass(Emitter, [{\n key: 'emit',\n value: function emit() {\n debug.log.apply(debug, arguments);\n _get(Emitter.prototype.__proto__ || Object.getPrototypeOf(Emitter.prototype), 'emit', this).apply(this, arguments);\n }\n }, {\n key: 'handleDOM',\n value: function handleDOM(event) {\n for (var _len2 = arguments.length, args = Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {\n args[_key2 - 1] = arguments[_key2];\n }\n\n (this.listeners[event.type] || []).forEach(function (_ref) {\n var node = _ref.node,\n handler = _ref.handler;\n\n if (event.target === node || node.contains(event.target)) {\n handler.apply(undefined, [event].concat(args));\n }\n });\n }\n }, {\n key: 'listenDOM',\n value: function listenDOM(eventName, node, handler) {\n if (!this.listeners[eventName]) {\n this.listeners[eventName] = [];\n }\n this.listeners[eventName].push({ node: node, handler: handler });\n }\n }]);\n\n return Emitter;\n}(_eventemitter2.default);\n\nEmitter.events = {\n EDITOR_CHANGE: 'editor-change',\n SCROLL_BEFORE_UPDATE: 'scroll-before-update',\n SCROLL_OPTIMIZE: 'scroll-optimize',\n SCROLL_UPDATE: 'scroll-update',\n SELECTION_CHANGE: 'selection-change',\n TEXT_CHANGE: 'text-change'\n};\nEmitter.sources = {\n API: 'api',\n SILENT: 'silent',\n USER: 'user'\n};\n\nexports.default = Emitter;\n\n/***/ }),\n/* 9 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nvar Module = function Module(quill) {\n var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n\n _classCallCheck(this, Module);\n\n this.quill = quill;\n this.options = options;\n};\n\nModule.DEFAULTS = {};\n\nexports.default = Module;\n\n/***/ }),\n/* 10 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nvar levels = ['error', 'warn', 'log', 'info'];\nvar level = 'warn';\n\nfunction debug(method) {\n if (levels.indexOf(method) <= levels.indexOf(level)) {\n var _console;\n\n for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n args[_key - 1] = arguments[_key];\n }\n\n (_console = console)[method].apply(_console, args); // eslint-disable-line no-console\n }\n}\n\nfunction namespace(ns) {\n return levels.reduce(function (logger, method) {\n logger[method] = debug.bind(console, method, ns);\n return logger;\n }, {});\n}\n\ndebug.level = namespace.level = function (newLevel) {\n level = newLevel;\n};\n\nexports.default = namespace;\n\n/***/ }),\n/* 11 */\n/***/ (function(module, exports, __webpack_require__) {\n\nvar pSlice = Array.prototype.slice;\nvar objectKeys = __webpack_require__(52);\nvar isArguments = __webpack_require__(53);\n\nvar deepEqual = module.exports = function (actual, expected, opts) {\n if (!opts) opts = {};\n // 7.1. All identical values are equivalent, as determined by ===.\n if (actual === expected) {\n return true;\n\n } else if (actual instanceof Date && expected instanceof Date) {\n return actual.getTime() === expected.getTime();\n\n // 7.3. Other pairs that do not both pass typeof value == 'object',\n // equivalence is determined by ==.\n } else if (!actual || !expected || typeof actual != 'object' && typeof expected != 'object') {\n return opts.strict ? actual === expected : actual == expected;\n\n // 7.4. For all other Object pairs, including Array objects, equivalence is\n // determined by having the same number of owned properties (as verified\n // with Object.prototype.hasOwnProperty.call), the same set of keys\n // (although not necessarily the same order), equivalent values for every\n // corresponding key, and an identical 'prototype' property. Note: this\n // accounts for both named and indexed properties on Arrays.\n } else {\n return objEquiv(actual, expected, opts);\n }\n}\n\nfunction isUndefinedOrNull(value) {\n return value === null || value === undefined;\n}\n\nfunction isBuffer (x) {\n if (!x || typeof x !== 'object' || typeof x.length !== 'number') return false;\n if (typeof x.copy !== 'function' || typeof x.slice !== 'function') {\n return false;\n }\n if (x.length > 0 && typeof x[0] !== 'number') return false;\n return true;\n}\n\nfunction objEquiv(a, b, opts) {\n var i, key;\n if (isUndefinedOrNull(a) || isUndefinedOrNull(b))\n return false;\n // an identical 'prototype' property.\n if (a.prototype !== b.prototype) return false;\n //~~~I've managed to break Object.keys through screwy arguments passing.\n // Converting to array solves the problem.\n if (isArguments(a)) {\n if (!isArguments(b)) {\n return false;\n }\n a = pSlice.call(a);\n b = pSlice.call(b);\n return deepEqual(a, b, opts);\n }\n if (isBuffer(a)) {\n if (!isBuffer(b)) {\n return false;\n }\n if (a.length !== b.length) return false;\n for (i = 0; i < a.length; i++) {\n if (a[i] !== b[i]) return false;\n }\n return true;\n }\n try {\n var ka = objectKeys(a),\n kb = objectKeys(b);\n } catch (e) {//happens when one is a string literal and the other isn't\n return false;\n }\n // having the same number of owned properties (keys incorporates\n // hasOwnProperty)\n if (ka.length != kb.length)\n return false;\n //the same set of keys (although not necessarily the same order),\n ka.sort();\n kb.sort();\n //~~~cheap key test\n for (i = ka.length - 1; i >= 0; i--) {\n if (ka[i] != kb[i])\n return false;\n }\n //equivalent values for every corresponding key, and\n //~~~possibly expensive deep test\n for (i = ka.length - 1; i >= 0; i--) {\n key = ka[i];\n if (!deepEqual(a[key], b[key], opts)) return false;\n }\n return typeof a === typeof b;\n}\n\n\n/***/ }),\n/* 12 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar Registry = __webpack_require__(1);\nvar Attributor = /** @class */ (function () {\n function Attributor(attrName, keyName, options) {\n if (options === void 0) { options = {}; }\n this.attrName = attrName;\n this.keyName = keyName;\n var attributeBit = Registry.Scope.TYPE & Registry.Scope.ATTRIBUTE;\n if (options.scope != null) {\n // Ignore type bits, force attribute bit\n this.scope = (options.scope & Registry.Scope.LEVEL) | attributeBit;\n }\n else {\n this.scope = Registry.Scope.ATTRIBUTE;\n }\n if (options.whitelist != null)\n this.whitelist = options.whitelist;\n }\n Attributor.keys = function (node) {\n return [].map.call(node.attributes, function (item) {\n return item.name;\n });\n };\n Attributor.prototype.add = function (node, value) {\n if (!this.canAdd(node, value))\n return false;\n node.setAttribute(this.keyName, value);\n return true;\n };\n Attributor.prototype.canAdd = function (node, value) {\n var match = Registry.query(node, Registry.Scope.BLOT & (this.scope | Registry.Scope.TYPE));\n if (match == null)\n return false;\n if (this.whitelist == null)\n return true;\n if (typeof value === 'string') {\n return this.whitelist.indexOf(value.replace(/[\"']/g, '')) > -1;\n }\n else {\n return this.whitelist.indexOf(value) > -1;\n }\n };\n Attributor.prototype.remove = function (node) {\n node.removeAttribute(this.keyName);\n };\n Attributor.prototype.value = function (node) {\n var value = node.getAttribute(this.keyName);\n if (this.canAdd(node, value) && value) {\n return value;\n }\n return '';\n };\n return Attributor;\n}());\nexports.default = Attributor;\n\n\n/***/ }),\n/* 13 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = exports.Code = undefined;\n\nvar _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i[\"return\"]) _i[\"return\"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError(\"Invalid attempt to destructure non-iterable instance\"); } }; }();\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if (\"value\" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };\n\nvar _quillDelta = __webpack_require__(2);\n\nvar _quillDelta2 = _interopRequireDefault(_quillDelta);\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nvar _block = __webpack_require__(4);\n\nvar _block2 = _interopRequireDefault(_block);\n\nvar _inline = __webpack_require__(6);\n\nvar _inline2 = _interopRequireDefault(_inline);\n\nvar _text = __webpack_require__(7);\n\nvar _text2 = _interopRequireDefault(_text);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\nvar Code = function (_Inline) {\n _inherits(Code, _Inline);\n\n function Code() {\n _classCallCheck(this, Code);\n\n return _possibleConstructorReturn(this, (Code.__proto__ || Object.getPrototypeOf(Code)).apply(this, arguments));\n }\n\n return Code;\n}(_inline2.default);\n\nCode.blotName = 'code';\nCode.tagName = 'CODE';\n\nvar CodeBlock = function (_Block) {\n _inherits(CodeBlock, _Block);\n\n function CodeBlock() {\n _classCallCheck(this, CodeBlock);\n\n return _possibleConstructorReturn(this, (CodeBlock.__proto__ || Object.getPrototypeOf(CodeBlock)).apply(this, arguments));\n }\n\n _createClass(CodeBlock, [{\n key: 'delta',\n value: function delta() {\n var _this3 = this;\n\n var text = this.domNode.textContent;\n if (text.endsWith('\\n')) {\n // Should always be true\n text = text.slice(0, -1);\n }\n return text.split('\\n').reduce(function (delta, frag) {\n return delta.insert(frag).insert('\\n', _this3.formats());\n }, new _quillDelta2.default());\n }\n }, {\n key: 'format',\n value: function format(name, value) {\n if (name === this.statics.blotName && value) return;\n\n var _descendant = this.descendant(_text2.default, this.length() - 1),\n _descendant2 = _slicedToArray(_descendant, 1),\n text = _descendant2[0];\n\n if (text != null) {\n text.deleteAt(text.length() - 1, 1);\n }\n _get(CodeBlock.prototype.__proto__ || Object.getPrototypeOf(CodeBlock.prototype), 'format', this).call(this, name, value);\n }\n }, {\n key: 'formatAt',\n value: function formatAt(index, length, name, value) {\n if (length === 0) return;\n if (_parchment2.default.query(name, _parchment2.default.Scope.BLOCK) == null || name === this.statics.blotName && value === this.statics.formats(this.domNode)) {\n return;\n }\n var nextNewline = this.newlineIndex(index);\n if (nextNewline < 0 || nextNewline >= index + length) return;\n var prevNewline = this.newlineIndex(index, true) + 1;\n var isolateLength = nextNewline - prevNewline + 1;\n var blot = this.isolate(prevNewline, isolateLength);\n var next = blot.next;\n blot.format(name, value);\n if (next instanceof CodeBlock) {\n next.formatAt(0, index - prevNewline + length - isolateLength, name, value);\n }\n }\n }, {\n key: 'insertAt',\n value: function insertAt(index, value, def) {\n if (def != null) return;\n\n var _descendant3 = this.descendant(_text2.default, index),\n _descendant4 = _slicedToArray(_descendant3, 2),\n text = _descendant4[0],\n offset = _descendant4[1];\n\n text.insertAt(offset, value);\n }\n }, {\n key: 'length',\n value: function length() {\n var length = this.domNode.textContent.length;\n if (!this.domNode.textContent.endsWith('\\n')) {\n return length + 1;\n }\n return length;\n }\n }, {\n key: 'newlineIndex',\n value: function newlineIndex(searchIndex) {\n var reverse = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;\n\n if (!reverse) {\n var offset = this.domNode.textContent.slice(searchIndex).indexOf('\\n');\n return offset > -1 ? searchIndex + offset : -1;\n } else {\n return this.domNode.textContent.slice(0, searchIndex).lastIndexOf('\\n');\n }\n }\n }, {\n key: 'optimize',\n value: function optimize(context) {\n if (!this.domNode.textContent.endsWith('\\n')) {\n this.appendChild(_parchment2.default.create('text', '\\n'));\n }\n _get(CodeBlock.prototype.__proto__ || Object.getPrototypeOf(CodeBlock.prototype), 'optimize', this).call(this, context);\n var next = this.next;\n if (next != null && next.prev === this && next.statics.blotName === this.statics.blotName && this.statics.formats(this.domNode) === next.statics.formats(next.domNode)) {\n next.optimize(context);\n next.moveChildren(this);\n next.remove();\n }\n }\n }, {\n key: 'replace',\n value: function replace(target) {\n _get(CodeBlock.prototype.__proto__ || Object.getPrototypeOf(CodeBlock.prototype), 'replace', this).call(this, target);\n [].slice.call(this.domNode.querySelectorAll('*')).forEach(function (node) {\n var blot = _parchment2.default.find(node);\n if (blot == null) {\n node.parentNode.removeChild(node);\n } else if (blot instanceof _parchment2.default.Embed) {\n blot.remove();\n } else {\n blot.unwrap();\n }\n });\n }\n }], [{\n key: 'create',\n value: function create(value) {\n var domNode = _get(CodeBlock.__proto__ || Object.getPrototypeOf(CodeBlock), 'create', this).call(this, value);\n domNode.setAttribute('spellcheck', false);\n return domNode;\n }\n }, {\n key: 'formats',\n value: function formats() {\n return true;\n }\n }]);\n\n return CodeBlock;\n}(_block2.default);\n\nCodeBlock.blotName = 'code-block';\nCodeBlock.tagName = 'PRE';\nCodeBlock.TAB = ' ';\n\nexports.Code = Code;\nexports.default = CodeBlock;\n\n/***/ }),\n/* 14 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _typeof = typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; };\n\nvar _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i[\"return\"]) _i[\"return\"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError(\"Invalid attempt to destructure non-iterable instance\"); } }; }();\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _quillDelta = __webpack_require__(2);\n\nvar _quillDelta2 = _interopRequireDefault(_quillDelta);\n\nvar _op = __webpack_require__(20);\n\nvar _op2 = _interopRequireDefault(_op);\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nvar _code = __webpack_require__(13);\n\nvar _code2 = _interopRequireDefault(_code);\n\nvar _cursor = __webpack_require__(24);\n\nvar _cursor2 = _interopRequireDefault(_cursor);\n\nvar _block = __webpack_require__(4);\n\nvar _block2 = _interopRequireDefault(_block);\n\nvar _break = __webpack_require__(16);\n\nvar _break2 = _interopRequireDefault(_break);\n\nvar _clone = __webpack_require__(21);\n\nvar _clone2 = _interopRequireDefault(_clone);\n\nvar _deepEqual = __webpack_require__(11);\n\nvar _deepEqual2 = _interopRequireDefault(_deepEqual);\n\nvar _extend = __webpack_require__(3);\n\nvar _extend2 = _interopRequireDefault(_extend);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nvar ASCII = /^[ -~]*$/;\n\nvar Editor = function () {\n function Editor(scroll) {\n _classCallCheck(this, Editor);\n\n this.scroll = scroll;\n this.delta = this.getDelta();\n }\n\n _createClass(Editor, [{\n key: 'applyDelta',\n value: function applyDelta(delta) {\n var _this = this;\n\n var consumeNextNewline = false;\n this.scroll.update();\n var scrollLength = this.scroll.length();\n this.scroll.batchStart();\n delta = normalizeDelta(delta);\n delta.reduce(function (index, op) {\n var length = op.retain || op.delete || op.insert.length || 1;\n var attributes = op.attributes || {};\n if (op.insert != null) {\n if (typeof op.insert === 'string') {\n var text = op.insert;\n if (text.endsWith('\\n') && consumeNextNewline) {\n consumeNextNewline = false;\n text = text.slice(0, -1);\n }\n if (index >= scrollLength && !text.endsWith('\\n')) {\n consumeNextNewline = true;\n }\n _this.scroll.insertAt(index, text);\n\n var _scroll$line = _this.scroll.line(index),\n _scroll$line2 = _slicedToArray(_scroll$line, 2),\n line = _scroll$line2[0],\n offset = _scroll$line2[1];\n\n var formats = (0, _extend2.default)({}, (0, _block.bubbleFormats)(line));\n if (line instanceof _block2.default) {\n var _line$descendant = line.descendant(_parchment2.default.Leaf, offset),\n _line$descendant2 = _slicedToArray(_line$descendant, 1),\n leaf = _line$descendant2[0];\n\n formats = (0, _extend2.default)(formats, (0, _block.bubbleFormats)(leaf));\n }\n attributes = _op2.default.attributes.diff(formats, attributes) || {};\n } else if (_typeof(op.insert) === 'object') {\n var key = Object.keys(op.insert)[0]; // There should only be one key\n if (key == null) return index;\n _this.scroll.insertAt(index, key, op.insert[key]);\n }\n scrollLength += length;\n }\n Object.keys(attributes).forEach(function (name) {\n _this.scroll.formatAt(index, length, name, attributes[name]);\n });\n return index + length;\n }, 0);\n delta.reduce(function (index, op) {\n if (typeof op.delete === 'number') {\n _this.scroll.deleteAt(index, op.delete);\n return index;\n }\n return index + (op.retain || op.insert.length || 1);\n }, 0);\n this.scroll.batchEnd();\n return this.update(delta);\n }\n }, {\n key: 'deleteText',\n value: function deleteText(index, length) {\n this.scroll.deleteAt(index, length);\n return this.update(new _quillDelta2.default().retain(index).delete(length));\n }\n }, {\n key: 'formatLine',\n value: function formatLine(index, length) {\n var _this2 = this;\n\n var formats = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};\n\n this.scroll.update();\n Object.keys(formats).forEach(function (format) {\n if (_this2.scroll.whitelist != null && !_this2.scroll.whitelist[format]) return;\n var lines = _this2.scroll.lines(index, Math.max(length, 1));\n var lengthRemaining = length;\n lines.forEach(function (line) {\n var lineLength = line.length();\n if (!(line instanceof _code2.default)) {\n line.format(format, formats[format]);\n } else {\n var codeIndex = index - line.offset(_this2.scroll);\n var codeLength = line.newlineIndex(codeIndex + lengthRemaining) - codeIndex + 1;\n line.formatAt(codeIndex, codeLength, format, formats[format]);\n }\n lengthRemaining -= lineLength;\n });\n });\n this.scroll.optimize();\n return this.update(new _quillDelta2.default().retain(index).retain(length, (0, _clone2.default)(formats)));\n }\n }, {\n key: 'formatText',\n value: function formatText(index, length) {\n var _this3 = this;\n\n var formats = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};\n\n Object.keys(formats).forEach(function (format) {\n _this3.scroll.formatAt(index, length, format, formats[format]);\n });\n return this.update(new _quillDelta2.default().retain(index).retain(length, (0, _clone2.default)(formats)));\n }\n }, {\n key: 'getContents',\n value: function getContents(index, length) {\n return this.delta.slice(index, index + length);\n }\n }, {\n key: 'getDelta',\n value: function getDelta() {\n return this.scroll.lines().reduce(function (delta, line) {\n return delta.concat(line.delta());\n }, new _quillDelta2.default());\n }\n }, {\n key: 'getFormat',\n value: function getFormat(index) {\n var length = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;\n\n var lines = [],\n leaves = [];\n if (length === 0) {\n this.scroll.path(index).forEach(function (path) {\n var _path = _slicedToArray(path, 1),\n blot = _path[0];\n\n if (blot instanceof _block2.default) {\n lines.push(blot);\n } else if (blot instanceof _parchment2.default.Leaf) {\n leaves.push(blot);\n }\n });\n } else {\n lines = this.scroll.lines(index, length);\n leaves = this.scroll.descendants(_parchment2.default.Leaf, index, length);\n }\n var formatsArr = [lines, leaves].map(function (blots) {\n if (blots.length === 0) return {};\n var formats = (0, _block.bubbleFormats)(blots.shift());\n while (Object.keys(formats).length > 0) {\n var blot = blots.shift();\n if (blot == null) return formats;\n formats = combineFormats((0, _block.bubbleFormats)(blot), formats);\n }\n return formats;\n });\n return _extend2.default.apply(_extend2.default, formatsArr);\n }\n }, {\n key: 'getText',\n value: function getText(index, length) {\n return this.getContents(index, length).filter(function (op) {\n return typeof op.insert === 'string';\n }).map(function (op) {\n return op.insert;\n }).join('');\n }\n }, {\n key: 'insertEmbed',\n value: function insertEmbed(index, embed, value) {\n this.scroll.insertAt(index, embed, value);\n return this.update(new _quillDelta2.default().retain(index).insert(_defineProperty({}, embed, value)));\n }\n }, {\n key: 'insertText',\n value: function insertText(index, text) {\n var _this4 = this;\n\n var formats = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};\n\n text = text.replace(/\\r\\n/g, '\\n').replace(/\\r/g, '\\n');\n this.scroll.insertAt(index, text);\n Object.keys(formats).forEach(function (format) {\n _this4.scroll.formatAt(index, text.length, format, formats[format]);\n });\n return this.update(new _quillDelta2.default().retain(index).insert(text, (0, _clone2.default)(formats)));\n }\n }, {\n key: 'isBlank',\n value: function isBlank() {\n if (this.scroll.children.length == 0) return true;\n if (this.scroll.children.length > 1) return false;\n var block = this.scroll.children.head;\n if (block.statics.blotName !== _block2.default.blotName) return false;\n if (block.children.length > 1) return false;\n return block.children.head instanceof _break2.default;\n }\n }, {\n key: 'removeFormat',\n value: function removeFormat(index, length) {\n var text = this.getText(index, length);\n\n var _scroll$line3 = this.scroll.line(index + length),\n _scroll$line4 = _slicedToArray(_scroll$line3, 2),\n line = _scroll$line4[0],\n offset = _scroll$line4[1];\n\n var suffixLength = 0,\n suffix = new _quillDelta2.default();\n if (line != null) {\n if (!(line instanceof _code2.default)) {\n suffixLength = line.length() - offset;\n } else {\n suffixLength = line.newlineIndex(offset) - offset + 1;\n }\n suffix = line.delta().slice(offset, offset + suffixLength - 1).insert('\\n');\n }\n var contents = this.getContents(index, length + suffixLength);\n var diff = contents.diff(new _quillDelta2.default().insert(text).concat(suffix));\n var delta = new _quillDelta2.default().retain(index).concat(diff);\n return this.applyDelta(delta);\n }\n }, {\n key: 'update',\n value: function update(change) {\n var mutations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];\n var cursorIndex = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : undefined;\n\n var oldDelta = this.delta;\n if (mutations.length === 1 && mutations[0].type === 'characterData' && mutations[0].target.data.match(ASCII) && _parchment2.default.find(mutations[0].target)) {\n // Optimization for character changes\n var textBlot = _parchment2.default.find(mutations[0].target);\n var formats = (0, _block.bubbleFormats)(textBlot);\n var index = textBlot.offset(this.scroll);\n var oldValue = mutations[0].oldValue.replace(_cursor2.default.CONTENTS, '');\n var oldText = new _quillDelta2.default().insert(oldValue);\n var newText = new _quillDelta2.default().insert(textBlot.value());\n var diffDelta = new _quillDelta2.default().retain(index).concat(oldText.diff(newText, cursorIndex));\n change = diffDelta.reduce(function (delta, op) {\n if (op.insert) {\n return delta.insert(op.insert, formats);\n } else {\n return delta.push(op);\n }\n }, new _quillDelta2.default());\n this.delta = oldDelta.compose(change);\n } else {\n this.delta = this.getDelta();\n if (!change || !(0, _deepEqual2.default)(oldDelta.compose(change), this.delta)) {\n change = oldDelta.diff(this.delta, cursorIndex);\n }\n }\n return change;\n }\n }]);\n\n return Editor;\n}();\n\nfunction combineFormats(formats, combined) {\n return Object.keys(combined).reduce(function (merged, name) {\n if (formats[name] == null) return merged;\n if (combined[name] === formats[name]) {\n merged[name] = combined[name];\n } else if (Array.isArray(combined[name])) {\n if (combined[name].indexOf(formats[name]) < 0) {\n merged[name] = combined[name].concat([formats[name]]);\n }\n } else {\n merged[name] = [combined[name], formats[name]];\n }\n return merged;\n }, {});\n}\n\nfunction normalizeDelta(delta) {\n return delta.reduce(function (delta, op) {\n if (op.insert === 1) {\n var attributes = (0, _clone2.default)(op.attributes);\n delete attributes['image'];\n return delta.insert({ image: op.attributes.image }, attributes);\n }\n if (op.attributes != null && (op.attributes.list === true || op.attributes.bullet === true)) {\n op = (0, _clone2.default)(op);\n if (op.attributes.list) {\n op.attributes.list = 'ordered';\n } else {\n op.attributes.list = 'bullet';\n delete op.attributes.bullet;\n }\n }\n if (typeof op.insert === 'string') {\n var text = op.insert.replace(/\\r\\n/g, '\\n').replace(/\\r/g, '\\n');\n return delta.insert(text, op.attributes);\n }\n return delta.push(op);\n }, new _quillDelta2.default());\n}\n\nexports.default = Editor;\n\n/***/ }),\n/* 15 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = exports.Range = undefined;\n\nvar _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i[\"return\"]) _i[\"return\"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError(\"Invalid attempt to destructure non-iterable instance\"); } }; }();\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nvar _clone = __webpack_require__(21);\n\nvar _clone2 = _interopRequireDefault(_clone);\n\nvar _deepEqual = __webpack_require__(11);\n\nvar _deepEqual2 = _interopRequireDefault(_deepEqual);\n\nvar _emitter3 = __webpack_require__(8);\n\nvar _emitter4 = _interopRequireDefault(_emitter3);\n\nvar _logger = __webpack_require__(10);\n\nvar _logger2 = _interopRequireDefault(_logger);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nvar debug = (0, _logger2.default)('quill:selection');\n\nvar Range = function Range(index) {\n var length = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;\n\n _classCallCheck(this, Range);\n\n this.index = index;\n this.length = length;\n};\n\nvar Selection = function () {\n function Selection(scroll, emitter) {\n var _this = this;\n\n _classCallCheck(this, Selection);\n\n this.emitter = emitter;\n this.scroll = scroll;\n this.composing = false;\n this.mouseDown = false;\n this.root = this.scroll.domNode;\n this.cursor = _parchment2.default.create('cursor', this);\n // savedRange is last non-null range\n this.lastRange = this.savedRange = new Range(0, 0);\n this.handleComposition();\n this.handleDragging();\n this.emitter.listenDOM('selectionchange', document, function () {\n if (!_this.mouseDown) {\n setTimeout(_this.update.bind(_this, _emitter4.default.sources.USER), 1);\n }\n });\n this.emitter.on(_emitter4.default.events.EDITOR_CHANGE, function (type, delta) {\n if (type === _emitter4.default.events.TEXT_CHANGE && delta.length() > 0) {\n _this.update(_emitter4.default.sources.SILENT);\n }\n });\n this.emitter.on(_emitter4.default.events.SCROLL_BEFORE_UPDATE, function () {\n if (!_this.hasFocus()) return;\n var native = _this.getNativeRange();\n if (native == null) return;\n if (native.start.node === _this.cursor.textNode) return; // cursor.restore() will handle\n // TODO unclear if this has negative side effects\n _this.emitter.once(_emitter4.default.events.SCROLL_UPDATE, function () {\n try {\n _this.setNativeRange(native.start.node, native.start.offset, native.end.node, native.end.offset);\n } catch (ignored) {}\n });\n });\n this.emitter.on(_emitter4.default.events.SCROLL_OPTIMIZE, function (mutations, context) {\n if (context.range) {\n var _context$range = context.range,\n startNode = _context$range.startNode,\n startOffset = _context$range.startOffset,\n endNode = _context$range.endNode,\n endOffset = _context$range.endOffset;\n\n _this.setNativeRange(startNode, startOffset, endNode, endOffset);\n }\n });\n this.update(_emitter4.default.sources.SILENT);\n }\n\n _createClass(Selection, [{\n key: 'handleComposition',\n value: function handleComposition() {\n var _this2 = this;\n\n this.root.addEventListener('compositionstart', function () {\n _this2.composing = true;\n });\n this.root.addEventListener('compositionend', function () {\n _this2.composing = false;\n if (_this2.cursor.parent) {\n var range = _this2.cursor.restore();\n if (!range) return;\n setTimeout(function () {\n _this2.setNativeRange(range.startNode, range.startOffset, range.endNode, range.endOffset);\n }, 1);\n }\n });\n }\n }, {\n key: 'handleDragging',\n value: function handleDragging() {\n var _this3 = this;\n\n this.emitter.listenDOM('mousedown', document.body, function () {\n _this3.mouseDown = true;\n });\n this.emitter.listenDOM('mouseup', document.body, function () {\n _this3.mouseDown = false;\n _this3.update(_emitter4.default.sources.USER);\n });\n }\n }, {\n key: 'focus',\n value: function focus() {\n if (this.hasFocus()) return;\n this.root.focus();\n this.setRange(this.savedRange);\n }\n }, {\n key: 'format',\n value: function format(_format, value) {\n if (this.scroll.whitelist != null && !this.scroll.whitelist[_format]) return;\n this.scroll.update();\n var nativeRange = this.getNativeRange();\n if (nativeRange == null || !nativeRange.native.collapsed || _parchment2.default.query(_format, _parchment2.default.Scope.BLOCK)) return;\n if (nativeRange.start.node !== this.cursor.textNode) {\n var blot = _parchment2.default.find(nativeRange.start.node, false);\n if (blot == null) return;\n // TODO Give blot ability to not split\n if (blot instanceof _parchment2.default.Leaf) {\n var after = blot.split(nativeRange.start.offset);\n blot.parent.insertBefore(this.cursor, after);\n } else {\n blot.insertBefore(this.cursor, nativeRange.start.node); // Should never happen\n }\n this.cursor.attach();\n }\n this.cursor.format(_format, value);\n this.scroll.optimize();\n this.setNativeRange(this.cursor.textNode, this.cursor.textNode.data.length);\n this.update();\n }\n }, {\n key: 'getBounds',\n value: function getBounds(index) {\n var length = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;\n\n var scrollLength = this.scroll.length();\n index = Math.min(index, scrollLength - 1);\n length = Math.min(index + length, scrollLength - 1) - index;\n var node = void 0,\n _scroll$leaf = this.scroll.leaf(index),\n _scroll$leaf2 = _slicedToArray(_scroll$leaf, 2),\n leaf = _scroll$leaf2[0],\n offset = _scroll$leaf2[1];\n if (leaf == null) return null;\n\n var _leaf$position = leaf.position(offset, true);\n\n var _leaf$position2 = _slicedToArray(_leaf$position, 2);\n\n node = _leaf$position2[0];\n offset = _leaf$position2[1];\n\n var range = document.createRange();\n if (length > 0) {\n range.setStart(node, offset);\n\n var _scroll$leaf3 = this.scroll.leaf(index + length);\n\n var _scroll$leaf4 = _slicedToArray(_scroll$leaf3, 2);\n\n leaf = _scroll$leaf4[0];\n offset = _scroll$leaf4[1];\n\n if (leaf == null) return null;\n\n var _leaf$position3 = leaf.position(offset, true);\n\n var _leaf$position4 = _slicedToArray(_leaf$position3, 2);\n\n node = _leaf$position4[0];\n offset = _leaf$position4[1];\n\n range.setEnd(node, offset);\n return range.getBoundingClientRect();\n } else {\n var side = 'left';\n var rect = void 0;\n if (node instanceof Text) {\n if (offset < node.data.length) {\n range.setStart(node, offset);\n range.setEnd(node, offset + 1);\n } else {\n range.setStart(node, offset - 1);\n range.setEnd(node, offset);\n side = 'right';\n }\n rect = range.getBoundingClientRect();\n } else {\n rect = leaf.domNode.getBoundingClientRect();\n if (offset > 0) side = 'right';\n }\n return {\n bottom: rect.top + rect.height,\n height: rect.height,\n left: rect[side],\n right: rect[side],\n top: rect.top,\n width: 0\n };\n }\n }\n }, {\n key: 'getNativeRange',\n value: function getNativeRange() {\n var selection = document.getSelection();\n if (selection == null || selection.rangeCount <= 0) return null;\n var nativeRange = selection.getRangeAt(0);\n if (nativeRange == null) return null;\n var range = this.normalizeNative(nativeRange);\n debug.info('getNativeRange', range);\n return range;\n }\n }, {\n key: 'getRange',\n value: function getRange() {\n var normalized = this.getNativeRange();\n if (normalized == null) return [null, null];\n var range = this.normalizedToRange(normalized);\n return [range, normalized];\n }\n }, {\n key: 'hasFocus',\n value: function hasFocus() {\n return document.activeElement === this.root;\n }\n }, {\n key: 'normalizedToRange',\n value: function normalizedToRange(range) {\n var _this4 = this;\n\n var positions = [[range.start.node, range.start.offset]];\n if (!range.native.collapsed) {\n positions.push([range.end.node, range.end.offset]);\n }\n var indexes = positions.map(function (position) {\n var _position = _slicedToArray(position, 2),\n node = _position[0],\n offset = _position[1];\n\n var blot = _parchment2.default.find(node, true);\n var index = blot.offset(_this4.scroll);\n if (offset === 0) {\n return index;\n } else if (blot instanceof _parchment2.default.Container) {\n return index + blot.length();\n } else {\n return index + blot.index(node, offset);\n }\n });\n var end = Math.min(Math.max.apply(Math, _toConsumableArray(indexes)), this.scroll.length() - 1);\n var start = Math.min.apply(Math, [end].concat(_toConsumableArray(indexes)));\n return new Range(start, end - start);\n }\n }, {\n key: 'normalizeNative',\n value: function normalizeNative(nativeRange) {\n if (!contains(this.root, nativeRange.startContainer) || !nativeRange.collapsed && !contains(this.root, nativeRange.endContainer)) {\n return null;\n }\n var range = {\n start: { node: nativeRange.startContainer, offset: nativeRange.startOffset },\n end: { node: nativeRange.endContainer, offset: nativeRange.endOffset },\n native: nativeRange\n };\n [range.start, range.end].forEach(function (position) {\n var node = position.node,\n offset = position.offset;\n while (!(node instanceof Text) && node.childNodes.length > 0) {\n if (node.childNodes.length > offset) {\n node = node.childNodes[offset];\n offset = 0;\n } else if (node.childNodes.length === offset) {\n node = node.lastChild;\n offset = node instanceof Text ? node.data.length : node.childNodes.length + 1;\n } else {\n break;\n }\n }\n position.node = node, position.offset = offset;\n });\n return range;\n }\n }, {\n key: 'rangeToNative',\n value: function rangeToNative(range) {\n var _this5 = this;\n\n var indexes = range.collapsed ? [range.index] : [range.index, range.index + range.length];\n var args = [];\n var scrollLength = this.scroll.length();\n indexes.forEach(function (index, i) {\n index = Math.min(scrollLength - 1, index);\n var node = void 0,\n _scroll$leaf5 = _this5.scroll.leaf(index),\n _scroll$leaf6 = _slicedToArray(_scroll$leaf5, 2),\n leaf = _scroll$leaf6[0],\n offset = _scroll$leaf6[1];\n var _leaf$position5 = leaf.position(offset, i !== 0);\n\n var _leaf$position6 = _slicedToArray(_leaf$position5, 2);\n\n node = _leaf$position6[0];\n offset = _leaf$position6[1];\n\n args.push(node, offset);\n });\n if (args.length < 2) {\n args = args.concat(args);\n }\n return args;\n }\n }, {\n key: 'scrollIntoView',\n value: function scrollIntoView(scrollingContainer) {\n var range = this.lastRange;\n if (range == null) return;\n var bounds = this.getBounds(range.index, range.length);\n if (bounds == null) return;\n var limit = this.scroll.length() - 1;\n\n var _scroll$line = this.scroll.line(Math.min(range.index, limit)),\n _scroll$line2 = _slicedToArray(_scroll$line, 1),\n first = _scroll$line2[0];\n\n var last = first;\n if (range.length > 0) {\n var _scroll$line3 = this.scroll.line(Math.min(range.index + range.length, limit));\n\n var _scroll$line4 = _slicedToArray(_scroll$line3, 1);\n\n last = _scroll$line4[0];\n }\n if (first == null || last == null) return;\n var scrollBounds = scrollingContainer.getBoundingClientRect();\n if (bounds.top < scrollBounds.top) {\n scrollingContainer.scrollTop -= scrollBounds.top - bounds.top;\n } else if (bounds.bottom > scrollBounds.bottom) {\n scrollingContainer.scrollTop += bounds.bottom - scrollBounds.bottom;\n }\n }\n }, {\n key: 'setNativeRange',\n value: function setNativeRange(startNode, startOffset) {\n var endNode = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : startNode;\n var endOffset = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : startOffset;\n var force = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false;\n\n debug.info('setNativeRange', startNode, startOffset, endNode, endOffset);\n if (startNode != null && (this.root.parentNode == null || startNode.parentNode == null || endNode.parentNode == null)) {\n return;\n }\n var selection = document.getSelection();\n if (selection == null) return;\n if (startNode != null) {\n if (!this.hasFocus()) this.root.focus();\n var native = (this.getNativeRange() || {}).native;\n if (native == null || force || startNode !== native.startContainer || startOffset !== native.startOffset || endNode !== native.endContainer || endOffset !== native.endOffset) {\n\n if (startNode.tagName == \"BR\") {\n startOffset = [].indexOf.call(startNode.parentNode.childNodes, startNode);\n startNode = startNode.parentNode;\n }\n if (endNode.tagName == \"BR\") {\n endOffset = [].indexOf.call(endNode.parentNode.childNodes, endNode);\n endNode = endNode.parentNode;\n }\n var range = document.createRange();\n range.setStart(startNode, startOffset);\n range.setEnd(endNode, endOffset);\n selection.removeAllRanges();\n selection.addRange(range);\n }\n } else {\n selection.removeAllRanges();\n this.root.blur();\n document.body.focus(); // root.blur() not enough on IE11+Travis+SauceLabs (but not local VMs)\n }\n }\n }, {\n key: 'setRange',\n value: function setRange(range) {\n var force = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;\n var source = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _emitter4.default.sources.API;\n\n if (typeof force === 'string') {\n source = force;\n force = false;\n }\n debug.info('setRange', range);\n if (range != null) {\n var args = this.rangeToNative(range);\n this.setNativeRange.apply(this, _toConsumableArray(args).concat([force]));\n } else {\n this.setNativeRange(null);\n }\n this.update(source);\n }\n }, {\n key: 'update',\n value: function update() {\n var source = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : _emitter4.default.sources.USER;\n\n var oldRange = this.lastRange;\n\n var _getRange = this.getRange(),\n _getRange2 = _slicedToArray(_getRange, 2),\n lastRange = _getRange2[0],\n nativeRange = _getRange2[1];\n\n this.lastRange = lastRange;\n if (this.lastRange != null) {\n this.savedRange = this.lastRange;\n }\n if (!(0, _deepEqual2.default)(oldRange, this.lastRange)) {\n var _emitter;\n\n if (!this.composing && nativeRange != null && nativeRange.native.collapsed && nativeRange.start.node !== this.cursor.textNode) {\n this.cursor.restore();\n }\n var args = [_emitter4.default.events.SELECTION_CHANGE, (0, _clone2.default)(this.lastRange), (0, _clone2.default)(oldRange), source];\n (_emitter = this.emitter).emit.apply(_emitter, [_emitter4.default.events.EDITOR_CHANGE].concat(args));\n if (source !== _emitter4.default.sources.SILENT) {\n var _emitter2;\n\n (_emitter2 = this.emitter).emit.apply(_emitter2, args);\n }\n }\n }\n }]);\n\n return Selection;\n}();\n\nfunction contains(parent, descendant) {\n try {\n // Firefox inserts inaccessible nodes around video elements\n descendant.parentNode;\n } catch (e) {\n return false;\n }\n // IE11 has bug with Text nodes\n // https://connect.microsoft.com/IE/feedback/details/780874/node-contains-is-incorrect\n if (descendant instanceof Text) {\n descendant = descendant.parentNode;\n }\n return parent.contains(descendant);\n}\n\nexports.Range = Range;\nexports.default = Selection;\n\n/***/ }),\n/* 16 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if (\"value\" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\nvar Break = function (_Parchment$Embed) {\n _inherits(Break, _Parchment$Embed);\n\n function Break() {\n _classCallCheck(this, Break);\n\n return _possibleConstructorReturn(this, (Break.__proto__ || Object.getPrototypeOf(Break)).apply(this, arguments));\n }\n\n _createClass(Break, [{\n key: 'insertInto',\n value: function insertInto(parent, ref) {\n if (parent.children.length === 0) {\n _get(Break.prototype.__proto__ || Object.getPrototypeOf(Break.prototype), 'insertInto', this).call(this, parent, ref);\n } else {\n this.remove();\n }\n }\n }, {\n key: 'length',\n value: function length() {\n return 0;\n }\n }, {\n key: 'value',\n value: function value() {\n return '';\n }\n }], [{\n key: 'value',\n value: function value() {\n return undefined;\n }\n }]);\n\n return Break;\n}(_parchment2.default.Embed);\n\nBreak.blotName = 'break';\nBreak.tagName = 'BR';\n\nexports.default = Break;\n\n/***/ }),\n/* 17 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\nvar __extends = (this && this.__extends) || (function () {\n var extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n return function (d, b) {\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar linked_list_1 = __webpack_require__(44);\nvar shadow_1 = __webpack_require__(30);\nvar Registry = __webpack_require__(1);\nvar ContainerBlot = /** @class */ (function (_super) {\n __extends(ContainerBlot, _super);\n function ContainerBlot(domNode) {\n var _this = _super.call(this, domNode) || this;\n _this.build();\n return _this;\n }\n ContainerBlot.prototype.appendChild = function (other) {\n this.insertBefore(other);\n };\n ContainerBlot.prototype.attach = function () {\n _super.prototype.attach.call(this);\n this.children.forEach(function (child) {\n child.attach();\n });\n };\n ContainerBlot.prototype.build = function () {\n var _this = this;\n this.children = new linked_list_1.default();\n // Need to be reversed for if DOM nodes already in order\n [].slice\n .call(this.domNode.childNodes)\n .reverse()\n .forEach(function (node) {\n try {\n var child = makeBlot(node);\n _this.insertBefore(child, _this.children.head || undefined);\n }\n catch (err) {\n if (err instanceof Registry.ParchmentError)\n return;\n else\n throw err;\n }\n });\n };\n ContainerBlot.prototype.deleteAt = function (index, length) {\n if (index === 0 && length === this.length()) {\n return this.remove();\n }\n this.children.forEachAt(index, length, function (child, offset, length) {\n child.deleteAt(offset, length);\n });\n };\n ContainerBlot.prototype.descendant = function (criteria, index) {\n var _a = this.children.find(index), child = _a[0], offset = _a[1];\n if ((criteria.blotName == null && criteria(child)) ||\n (criteria.blotName != null && child instanceof criteria)) {\n return [child, offset];\n }\n else if (child instanceof ContainerBlot) {\n return child.descendant(criteria, offset);\n }\n else {\n return [null, -1];\n }\n };\n ContainerBlot.prototype.descendants = function (criteria, index, length) {\n if (index === void 0) { index = 0; }\n if (length === void 0) { length = Number.MAX_VALUE; }\n var descendants = [];\n var lengthLeft = length;\n this.children.forEachAt(index, length, function (child, index, length) {\n if ((criteria.blotName == null && criteria(child)) ||\n (criteria.blotName != null && child instanceof criteria)) {\n descendants.push(child);\n }\n if (child instanceof ContainerBlot) {\n descendants = descendants.concat(child.descendants(criteria, index, lengthLeft));\n }\n lengthLeft -= length;\n });\n return descendants;\n };\n ContainerBlot.prototype.detach = function () {\n this.children.forEach(function (child) {\n child.detach();\n });\n _super.prototype.detach.call(this);\n };\n ContainerBlot.prototype.formatAt = function (index, length, name, value) {\n this.children.forEachAt(index, length, function (child, offset, length) {\n child.formatAt(offset, length, name, value);\n });\n };\n ContainerBlot.prototype.insertAt = function (index, value, def) {\n var _a = this.children.find(index), child = _a[0], offset = _a[1];\n if (child) {\n child.insertAt(offset, value, def);\n }\n else {\n var blot = def == null ? Registry.create('text', value) : Registry.create(value, def);\n this.appendChild(blot);\n }\n };\n ContainerBlot.prototype.insertBefore = function (childBlot, refBlot) {\n if (this.statics.allowedChildren != null &&\n !this.statics.allowedChildren.some(function (child) {\n return childBlot instanceof child;\n })) {\n throw new Registry.ParchmentError(\"Cannot insert \" + childBlot.statics.blotName + \" into \" + this.statics.blotName);\n }\n childBlot.insertInto(this, refBlot);\n };\n ContainerBlot.prototype.length = function () {\n return this.children.reduce(function (memo, child) {\n return memo + child.length();\n }, 0);\n };\n ContainerBlot.prototype.moveChildren = function (targetParent, refNode) {\n this.children.forEach(function (child) {\n targetParent.insertBefore(child, refNode);\n });\n };\n ContainerBlot.prototype.optimize = function (context) {\n _super.prototype.optimize.call(this, context);\n if (this.children.length === 0) {\n if (this.statics.defaultChild != null) {\n var child = Registry.create(this.statics.defaultChild);\n this.appendChild(child);\n child.optimize(context);\n }\n else {\n this.remove();\n }\n }\n };\n ContainerBlot.prototype.path = function (index, inclusive) {\n if (inclusive === void 0) { inclusive = false; }\n var _a = this.children.find(index, inclusive), child = _a[0], offset = _a[1];\n var position = [[this, index]];\n if (child instanceof ContainerBlot) {\n return position.concat(child.path(offset, inclusive));\n }\n else if (child != null) {\n position.push([child, offset]);\n }\n return position;\n };\n ContainerBlot.prototype.removeChild = function (child) {\n this.children.remove(child);\n };\n ContainerBlot.prototype.replace = function (target) {\n if (target instanceof ContainerBlot) {\n target.moveChildren(this);\n }\n _super.prototype.replace.call(this, target);\n };\n ContainerBlot.prototype.split = function (index, force) {\n if (force === void 0) { force = false; }\n if (!force) {\n if (index === 0)\n return this;\n if (index === this.length())\n return this.next;\n }\n var after = this.clone();\n this.parent.insertBefore(after, this.next);\n this.children.forEachAt(index, this.length(), function (child, offset, length) {\n child = child.split(offset, force);\n after.appendChild(child);\n });\n return after;\n };\n ContainerBlot.prototype.unwrap = function () {\n this.moveChildren(this.parent, this.next);\n this.remove();\n };\n ContainerBlot.prototype.update = function (mutations, context) {\n var _this = this;\n var addedNodes = [];\n var removedNodes = [];\n mutations.forEach(function (mutation) {\n if (mutation.target === _this.domNode && mutation.type === 'childList') {\n addedNodes.push.apply(addedNodes, mutation.addedNodes);\n removedNodes.push.apply(removedNodes, mutation.removedNodes);\n }\n });\n removedNodes.forEach(function (node) {\n // Check node has actually been removed\n // One exception is Chrome does not immediately remove IFRAMEs\n // from DOM but MutationRecord is correct in its reported removal\n if (node.parentNode != null &&\n // @ts-ignore\n node.tagName !== 'IFRAME' &&\n document.body.compareDocumentPosition(node) & Node.DOCUMENT_POSITION_CONTAINED_BY) {\n return;\n }\n var blot = Registry.find(node);\n if (blot == null)\n return;\n if (blot.domNode.parentNode == null || blot.domNode.parentNode === _this.domNode) {\n blot.detach();\n }\n });\n addedNodes\n .filter(function (node) {\n return node.parentNode == _this.domNode;\n })\n .sort(function (a, b) {\n if (a === b)\n return 0;\n if (a.compareDocumentPosition(b) & Node.DOCUMENT_POSITION_FOLLOWING) {\n return 1;\n }\n return -1;\n })\n .forEach(function (node) {\n var refBlot = null;\n if (node.nextSibling != null) {\n refBlot = Registry.find(node.nextSibling);\n }\n var blot = makeBlot(node);\n if (blot.next != refBlot || blot.next == null) {\n if (blot.parent != null) {\n blot.parent.removeChild(_this);\n }\n _this.insertBefore(blot, refBlot || undefined);\n }\n });\n };\n return ContainerBlot;\n}(shadow_1.default));\nfunction makeBlot(node) {\n var blot = Registry.find(node);\n if (blot == null) {\n try {\n blot = Registry.create(node);\n }\n catch (e) {\n blot = Registry.create(Registry.Scope.INLINE);\n [].slice.call(node.childNodes).forEach(function (child) {\n // @ts-ignore\n blot.domNode.appendChild(child);\n });\n if (node.parentNode) {\n node.parentNode.replaceChild(blot.domNode, node);\n }\n blot.attach();\n }\n }\n return blot;\n}\nexports.default = ContainerBlot;\n\n\n/***/ }),\n/* 18 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\nvar __extends = (this && this.__extends) || (function () {\n var extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n return function (d, b) {\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar attributor_1 = __webpack_require__(12);\nvar store_1 = __webpack_require__(31);\nvar container_1 = __webpack_require__(17);\nvar Registry = __webpack_require__(1);\nvar FormatBlot = /** @class */ (function (_super) {\n __extends(FormatBlot, _super);\n function FormatBlot(domNode) {\n var _this = _super.call(this, domNode) || this;\n _this.attributes = new store_1.default(_this.domNode);\n return _this;\n }\n FormatBlot.formats = function (domNode) {\n if (typeof this.tagName === 'string') {\n return true;\n }\n else if (Array.isArray(this.tagName)) {\n return domNode.tagName.toLowerCase();\n }\n return undefined;\n };\n FormatBlot.prototype.format = function (name, value) {\n var format = Registry.query(name);\n if (format instanceof attributor_1.default) {\n this.attributes.attribute(format, value);\n }\n else if (value) {\n if (format != null && (name !== this.statics.blotName || this.formats()[name] !== value)) {\n this.replaceWith(name, value);\n }\n }\n };\n FormatBlot.prototype.formats = function () {\n var formats = this.attributes.values();\n var format = this.statics.formats(this.domNode);\n if (format != null) {\n formats[this.statics.blotName] = format;\n }\n return formats;\n };\n FormatBlot.prototype.replaceWith = function (name, value) {\n var replacement = _super.prototype.replaceWith.call(this, name, value);\n this.attributes.copy(replacement);\n return replacement;\n };\n FormatBlot.prototype.update = function (mutations, context) {\n var _this = this;\n _super.prototype.update.call(this, mutations, context);\n if (mutations.some(function (mutation) {\n return mutation.target === _this.domNode && mutation.type === 'attributes';\n })) {\n this.attributes.build();\n }\n };\n FormatBlot.prototype.wrap = function (name, value) {\n var wrapper = _super.prototype.wrap.call(this, name, value);\n if (wrapper instanceof FormatBlot && wrapper.statics.scope === this.statics.scope) {\n this.attributes.move(wrapper);\n }\n return wrapper;\n };\n return FormatBlot;\n}(container_1.default));\nexports.default = FormatBlot;\n\n\n/***/ }),\n/* 19 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\nvar __extends = (this && this.__extends) || (function () {\n var extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n return function (d, b) {\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar shadow_1 = __webpack_require__(30);\nvar Registry = __webpack_require__(1);\nvar LeafBlot = /** @class */ (function (_super) {\n __extends(LeafBlot, _super);\n function LeafBlot() {\n return _super !== null && _super.apply(this, arguments) || this;\n }\n LeafBlot.value = function (domNode) {\n return true;\n };\n LeafBlot.prototype.index = function (node, offset) {\n if (this.domNode === node ||\n this.domNode.compareDocumentPosition(node) & Node.DOCUMENT_POSITION_CONTAINED_BY) {\n return Math.min(offset, 1);\n }\n return -1;\n };\n LeafBlot.prototype.position = function (index, inclusive) {\n var offset = [].indexOf.call(this.parent.domNode.childNodes, this.domNode);\n if (index > 0)\n offset += 1;\n return [this.parent.domNode, offset];\n };\n LeafBlot.prototype.value = function () {\n var _a;\n return _a = {}, _a[this.statics.blotName] = this.statics.value(this.domNode) || true, _a;\n };\n LeafBlot.scope = Registry.Scope.INLINE_BLOT;\n return LeafBlot;\n}(shadow_1.default));\nexports.default = LeafBlot;\n\n\n/***/ }),\n/* 20 */\n/***/ (function(module, exports, __webpack_require__) {\n\nvar equal = __webpack_require__(11);\nvar extend = __webpack_require__(3);\n\n\nvar lib = {\n attributes: {\n compose: function (a, b, keepNull) {\n if (typeof a !== 'object') a = {};\n if (typeof b !== 'object') b = {};\n var attributes = extend(true, {}, b);\n if (!keepNull) {\n attributes = Object.keys(attributes).reduce(function (copy, key) {\n if (attributes[key] != null) {\n copy[key] = attributes[key];\n }\n return copy;\n }, {});\n }\n for (var key in a) {\n if (a[key] !== undefined && b[key] === undefined) {\n attributes[key] = a[key];\n }\n }\n return Object.keys(attributes).length > 0 ? attributes : undefined;\n },\n\n diff: function(a, b) {\n if (typeof a !== 'object') a = {};\n if (typeof b !== 'object') b = {};\n var attributes = Object.keys(a).concat(Object.keys(b)).reduce(function (attributes, key) {\n if (!equal(a[key], b[key])) {\n attributes[key] = b[key] === undefined ? null : b[key];\n }\n return attributes;\n }, {});\n return Object.keys(attributes).length > 0 ? attributes : undefined;\n },\n\n transform: function (a, b, priority) {\n if (typeof a !== 'object') return b;\n if (typeof b !== 'object') return undefined;\n if (!priority) return b; // b simply overwrites us without priority\n var attributes = Object.keys(b).reduce(function (attributes, key) {\n if (a[key] === undefined) attributes[key] = b[key]; // null is a valid value\n return attributes;\n }, {});\n return Object.keys(attributes).length > 0 ? attributes : undefined;\n }\n },\n\n iterator: function (ops) {\n return new Iterator(ops);\n },\n\n length: function (op) {\n if (typeof op['delete'] === 'number') {\n return op['delete'];\n } else if (typeof op.retain === 'number') {\n return op.retain;\n } else {\n return typeof op.insert === 'string' ? op.insert.length : 1;\n }\n }\n};\n\n\nfunction Iterator(ops) {\n this.ops = ops;\n this.index = 0;\n this.offset = 0;\n};\n\nIterator.prototype.hasNext = function () {\n return this.peekLength() < Infinity;\n};\n\nIterator.prototype.next = function (length) {\n if (!length) length = Infinity;\n var nextOp = this.ops[this.index];\n if (nextOp) {\n var offset = this.offset;\n var opLength = lib.length(nextOp)\n if (length >= opLength - offset) {\n length = opLength - offset;\n this.index += 1;\n this.offset = 0;\n } else {\n this.offset += length;\n }\n if (typeof nextOp['delete'] === 'number') {\n return { 'delete': length };\n } else {\n var retOp = {};\n if (nextOp.attributes) {\n retOp.attributes = nextOp.attributes;\n }\n if (typeof nextOp.retain === 'number') {\n retOp.retain = length;\n } else if (typeof nextOp.insert === 'string') {\n retOp.insert = nextOp.insert.substr(offset, length);\n } else {\n // offset should === 0, length should === 1\n retOp.insert = nextOp.insert;\n }\n return retOp;\n }\n } else {\n return { retain: Infinity };\n }\n};\n\nIterator.prototype.peek = function () {\n return this.ops[this.index];\n};\n\nIterator.prototype.peekLength = function () {\n if (this.ops[this.index]) {\n // Should never return 0 if our index is being managed correctly\n return lib.length(this.ops[this.index]) - this.offset;\n } else {\n return Infinity;\n }\n};\n\nIterator.prototype.peekType = function () {\n if (this.ops[this.index]) {\n if (typeof this.ops[this.index]['delete'] === 'number') {\n return 'delete';\n } else if (typeof this.ops[this.index].retain === 'number') {\n return 'retain';\n } else {\n return 'insert';\n }\n }\n return 'retain';\n};\n\nIterator.prototype.rest = function () {\n if (!this.hasNext()) {\n return [];\n } else if (this.offset === 0) {\n return this.ops.slice(this.index);\n } else {\n var offset = this.offset;\n var index = this.index;\n var next = this.next();\n var rest = this.ops.slice(this.index);\n this.offset = offset;\n this.index = index;\n return [next].concat(rest);\n }\n};\n\n\nmodule.exports = lib;\n\n\n/***/ }),\n/* 21 */\n/***/ (function(module, exports) {\n\nvar clone = (function() {\n'use strict';\n\nfunction _instanceof(obj, type) {\n return type != null && obj instanceof type;\n}\n\nvar nativeMap;\ntry {\n nativeMap = Map;\n} catch(_) {\n // maybe a reference error because no `Map`. Give it a dummy value that no\n // value will ever be an instanceof.\n nativeMap = function() {};\n}\n\nvar nativeSet;\ntry {\n nativeSet = Set;\n} catch(_) {\n nativeSet = function() {};\n}\n\nvar nativePromise;\ntry {\n nativePromise = Promise;\n} catch(_) {\n nativePromise = function() {};\n}\n\n/**\n * Clones (copies) an Object using deep copying.\n *\n * This function supports circular references by default, but if you are certain\n * there are no circular references in your object, you can save some CPU time\n * by calling clone(obj, false).\n *\n * Caution: if `circular` is false and `parent` contains circular references,\n * your program may enter an infinite loop and crash.\n *\n * @param `parent` - the object to be cloned\n * @param `circular` - set to true if the object to be cloned may contain\n * circular references. (optional - true by default)\n * @param `depth` - set to a number if the object is only to be cloned to\n * a particular depth. (optional - defaults to Infinity)\n * @param `prototype` - sets the prototype to be used when cloning an object.\n * (optional - defaults to parent prototype).\n * @param `includeNonEnumerable` - set to true if the non-enumerable properties\n * should be cloned as well. Non-enumerable properties on the prototype\n * chain will be ignored. (optional - false by default)\n*/\nfunction clone(parent, circular, depth, prototype, includeNonEnumerable) {\n if (typeof circular === 'object') {\n depth = circular.depth;\n prototype = circular.prototype;\n includeNonEnumerable = circular.includeNonEnumerable;\n circular = circular.circular;\n }\n // maintain two arrays for circular references, where corresponding parents\n // and children have the same index\n var allParents = [];\n var allChildren = [];\n\n var useBuffer = typeof Buffer != 'undefined';\n\n if (typeof circular == 'undefined')\n circular = true;\n\n if (typeof depth == 'undefined')\n depth = Infinity;\n\n // recurse this function so we don't reset allParents and allChildren\n function _clone(parent, depth) {\n // cloning null always returns null\n if (parent === null)\n return null;\n\n if (depth === 0)\n return parent;\n\n var child;\n var proto;\n if (typeof parent != 'object') {\n return parent;\n }\n\n if (_instanceof(parent, nativeMap)) {\n child = new nativeMap();\n } else if (_instanceof(parent, nativeSet)) {\n child = new nativeSet();\n } else if (_instanceof(parent, nativePromise)) {\n child = new nativePromise(function (resolve, reject) {\n parent.then(function(value) {\n resolve(_clone(value, depth - 1));\n }, function(err) {\n reject(_clone(err, depth - 1));\n });\n });\n } else if (clone.__isArray(parent)) {\n child = [];\n } else if (clone.__isRegExp(parent)) {\n child = new RegExp(parent.source, __getRegExpFlags(parent));\n if (parent.lastIndex) child.lastIndex = parent.lastIndex;\n } else if (clone.__isDate(parent)) {\n child = new Date(parent.getTime());\n } else if (useBuffer && Buffer.isBuffer(parent)) {\n if (Buffer.allocUnsafe) {\n // Node.js >= 4.5.0\n child = Buffer.allocUnsafe(parent.length);\n } else {\n // Older Node.js versions\n child = new Buffer(parent.length);\n }\n parent.copy(child);\n return child;\n } else if (_instanceof(parent, Error)) {\n child = Object.create(parent);\n } else {\n if (typeof prototype == 'undefined') {\n proto = Object.getPrototypeOf(parent);\n child = Object.create(proto);\n }\n else {\n child = Object.create(prototype);\n proto = prototype;\n }\n }\n\n if (circular) {\n var index = allParents.indexOf(parent);\n\n if (index != -1) {\n return allChildren[index];\n }\n allParents.push(parent);\n allChildren.push(child);\n }\n\n if (_instanceof(parent, nativeMap)) {\n parent.forEach(function(value, key) {\n var keyChild = _clone(key, depth - 1);\n var valueChild = _clone(value, depth - 1);\n child.set(keyChild, valueChild);\n });\n }\n if (_instanceof(parent, nativeSet)) {\n parent.forEach(function(value) {\n var entryChild = _clone(value, depth - 1);\n child.add(entryChild);\n });\n }\n\n for (var i in parent) {\n var attrs;\n if (proto) {\n attrs = Object.getOwnPropertyDescriptor(proto, i);\n }\n\n if (attrs && attrs.set == null) {\n continue;\n }\n child[i] = _clone(parent[i], depth - 1);\n }\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(parent);\n for (var i = 0; i < symbols.length; i++) {\n // Don't need to worry about cloning a symbol because it is a primitive,\n // like a number or string.\n var symbol = symbols[i];\n var descriptor = Object.getOwnPropertyDescriptor(parent, symbol);\n if (descriptor && !descriptor.enumerable && !includeNonEnumerable) {\n continue;\n }\n child[symbol] = _clone(parent[symbol], depth - 1);\n if (!descriptor.enumerable) {\n Object.defineProperty(child, symbol, {\n enumerable: false\n });\n }\n }\n }\n\n if (includeNonEnumerable) {\n var allPropertyNames = Object.getOwnPropertyNames(parent);\n for (var i = 0; i < allPropertyNames.length; i++) {\n var propertyName = allPropertyNames[i];\n var descriptor = Object.getOwnPropertyDescriptor(parent, propertyName);\n if (descriptor && descriptor.enumerable) {\n continue;\n }\n child[propertyName] = _clone(parent[propertyName], depth - 1);\n Object.defineProperty(child, propertyName, {\n enumerable: false\n });\n }\n }\n\n return child;\n }\n\n return _clone(parent, depth);\n}\n\n/**\n * Simple flat clone using prototype, accepts only objects, usefull for property\n * override on FLAT configuration object (no nested props).\n *\n * USE WITH CAUTION! This may not behave as you wish if you do not know how this\n * works.\n */\nclone.clonePrototype = function clonePrototype(parent) {\n if (parent === null)\n return null;\n\n var c = function () {};\n c.prototype = parent;\n return new c();\n};\n\n// private utility functions\n\nfunction __objToStr(o) {\n return Object.prototype.toString.call(o);\n}\nclone.__objToStr = __objToStr;\n\nfunction __isDate(o) {\n return typeof o === 'object' && __objToStr(o) === '[object Date]';\n}\nclone.__isDate = __isDate;\n\nfunction __isArray(o) {\n return typeof o === 'object' && __objToStr(o) === '[object Array]';\n}\nclone.__isArray = __isArray;\n\nfunction __isRegExp(o) {\n return typeof o === 'object' && __objToStr(o) === '[object RegExp]';\n}\nclone.__isRegExp = __isRegExp;\n\nfunction __getRegExpFlags(re) {\n var flags = '';\n if (re.global) flags += 'g';\n if (re.ignoreCase) flags += 'i';\n if (re.multiline) flags += 'm';\n return flags;\n}\nclone.__getRegExpFlags = __getRegExpFlags;\n\nreturn clone;\n})();\n\nif (typeof module === 'object' && module.exports) {\n module.exports = clone;\n}\n\n\n/***/ }),\n/* 22 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i[\"return\"]) _i[\"return\"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError(\"Invalid attempt to destructure non-iterable instance\"); } }; }();\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if (\"value\" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nvar _emitter = __webpack_require__(8);\n\nvar _emitter2 = _interopRequireDefault(_emitter);\n\nvar _block = __webpack_require__(4);\n\nvar _block2 = _interopRequireDefault(_block);\n\nvar _break = __webpack_require__(16);\n\nvar _break2 = _interopRequireDefault(_break);\n\nvar _code = __webpack_require__(13);\n\nvar _code2 = _interopRequireDefault(_code);\n\nvar _container = __webpack_require__(25);\n\nvar _container2 = _interopRequireDefault(_container);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\nfunction isLine(blot) {\n return blot instanceof _block2.default || blot instanceof _block.BlockEmbed;\n}\n\nvar Scroll = function (_Parchment$Scroll) {\n _inherits(Scroll, _Parchment$Scroll);\n\n function Scroll(domNode, config) {\n _classCallCheck(this, Scroll);\n\n var _this = _possibleConstructorReturn(this, (Scroll.__proto__ || Object.getPrototypeOf(Scroll)).call(this, domNode));\n\n _this.emitter = config.emitter;\n if (Array.isArray(config.whitelist)) {\n _this.whitelist = config.whitelist.reduce(function (whitelist, format) {\n whitelist[format] = true;\n return whitelist;\n }, {});\n }\n // Some reason fixes composition issues with character languages in Windows/Chrome, Safari\n _this.domNode.addEventListener('DOMNodeInserted', function () {});\n _this.optimize();\n _this.enable();\n return _this;\n }\n\n _createClass(Scroll, [{\n key: 'batchStart',\n value: function batchStart() {\n this.batch = true;\n }\n }, {\n key: 'batchEnd',\n value: function batchEnd() {\n this.batch = false;\n this.optimize();\n }\n }, {\n key: 'deleteAt',\n value: function deleteAt(index, length) {\n var _line = this.line(index),\n _line2 = _slicedToArray(_line, 2),\n first = _line2[0],\n offset = _line2[1];\n\n var _line3 = this.line(index + length),\n _line4 = _slicedToArray(_line3, 1),\n last = _line4[0];\n\n _get(Scroll.prototype.__proto__ || Object.getPrototypeOf(Scroll.prototype), 'deleteAt', this).call(this, index, length);\n if (last != null && first !== last && offset > 0) {\n if (first instanceof _block.BlockEmbed || last instanceof _block.BlockEmbed) {\n this.optimize();\n return;\n }\n if (first instanceof _code2.default) {\n var newlineIndex = first.newlineIndex(first.length(), true);\n if (newlineIndex > -1) {\n first = first.split(newlineIndex + 1);\n if (first === last) {\n this.optimize();\n return;\n }\n }\n } else if (last instanceof _code2.default) {\n var _newlineIndex = last.newlineIndex(0);\n if (_newlineIndex > -1) {\n last.split(_newlineIndex + 1);\n }\n }\n var ref = last.children.head instanceof _break2.default ? null : last.children.head;\n first.moveChildren(last, ref);\n first.remove();\n }\n this.optimize();\n }\n }, {\n key: 'enable',\n value: function enable() {\n var enabled = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;\n\n this.domNode.setAttribute('contenteditable', enabled);\n }\n }, {\n key: 'formatAt',\n value: function formatAt(index, length, format, value) {\n if (this.whitelist != null && !this.whitelist[format]) return;\n _get(Scroll.prototype.__proto__ || Object.getPrototypeOf(Scroll.prototype), 'formatAt', this).call(this, index, length, format, value);\n this.optimize();\n }\n }, {\n key: 'insertAt',\n value: function insertAt(index, value, def) {\n if (def != null && this.whitelist != null && !this.whitelist[value]) return;\n if (index >= this.length()) {\n if (def == null || _parchment2.default.query(value, _parchment2.default.Scope.BLOCK) == null) {\n var blot = _parchment2.default.create(this.statics.defaultChild);\n this.appendChild(blot);\n if (def == null && value.endsWith('\\n')) {\n value = value.slice(0, -1);\n }\n blot.insertAt(0, value, def);\n } else {\n var embed = _parchment2.default.create(value, def);\n this.appendChild(embed);\n }\n } else {\n _get(Scroll.prototype.__proto__ || Object.getPrototypeOf(Scroll.prototype), 'insertAt', this).call(this, index, value, def);\n }\n this.optimize();\n }\n }, {\n key: 'insertBefore',\n value: function insertBefore(blot, ref) {\n if (blot.statics.scope === _parchment2.default.Scope.INLINE_BLOT) {\n var wrapper = _parchment2.default.create(this.statics.defaultChild);\n wrapper.appendChild(blot);\n blot = wrapper;\n }\n _get(Scroll.prototype.__proto__ || Object.getPrototypeOf(Scroll.prototype), 'insertBefore', this).call(this, blot, ref);\n }\n }, {\n key: 'leaf',\n value: function leaf(index) {\n return this.path(index).pop() || [null, -1];\n }\n }, {\n key: 'line',\n value: function line(index) {\n if (index === this.length()) {\n return this.line(index - 1);\n }\n return this.descendant(isLine, index);\n }\n }, {\n key: 'lines',\n value: function lines() {\n var index = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;\n var length = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : Number.MAX_VALUE;\n\n var getLines = function getLines(blot, index, length) {\n var lines = [],\n lengthLeft = length;\n blot.children.forEachAt(index, length, function (child, index, length) {\n if (isLine(child)) {\n lines.push(child);\n } else if (child instanceof _parchment2.default.Container) {\n lines = lines.concat(getLines(child, index, lengthLeft));\n }\n lengthLeft -= length;\n });\n return lines;\n };\n return getLines(this, index, length);\n }\n }, {\n key: 'optimize',\n value: function optimize() {\n var mutations = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];\n var context = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n\n if (this.batch === true) return;\n _get(Scroll.prototype.__proto__ || Object.getPrototypeOf(Scroll.prototype), 'optimize', this).call(this, mutations, context);\n if (mutations.length > 0) {\n this.emitter.emit(_emitter2.default.events.SCROLL_OPTIMIZE, mutations, context);\n }\n }\n }, {\n key: 'path',\n value: function path(index) {\n return _get(Scroll.prototype.__proto__ || Object.getPrototypeOf(Scroll.prototype), 'path', this).call(this, index).slice(1); // Exclude self\n }\n }, {\n key: 'update',\n value: function update(mutations) {\n if (this.batch === true) return;\n var source = _emitter2.default.sources.USER;\n if (typeof mutations === 'string') {\n source = mutations;\n }\n if (!Array.isArray(mutations)) {\n mutations = this.observer.takeRecords();\n }\n if (mutations.length > 0) {\n this.emitter.emit(_emitter2.default.events.SCROLL_BEFORE_UPDATE, source, mutations);\n }\n _get(Scroll.prototype.__proto__ || Object.getPrototypeOf(Scroll.prototype), 'update', this).call(this, mutations.concat([])); // pass copy\n if (mutations.length > 0) {\n this.emitter.emit(_emitter2.default.events.SCROLL_UPDATE, source, mutations);\n }\n }\n }]);\n\n return Scroll;\n}(_parchment2.default.Scroll);\n\nScroll.blotName = 'scroll';\nScroll.className = 'ql-editor';\nScroll.tagName = 'DIV';\nScroll.defaultChild = 'block';\nScroll.allowedChildren = [_block2.default, _block.BlockEmbed, _container2.default];\n\nexports.default = Scroll;\n\n/***/ }),\n/* 23 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.SHORTKEY = exports.default = undefined;\n\nvar _typeof = typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; };\n\nvar _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i[\"return\"]) _i[\"return\"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError(\"Invalid attempt to destructure non-iterable instance\"); } }; }();\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _clone = __webpack_require__(21);\n\nvar _clone2 = _interopRequireDefault(_clone);\n\nvar _deepEqual = __webpack_require__(11);\n\nvar _deepEqual2 = _interopRequireDefault(_deepEqual);\n\nvar _extend = __webpack_require__(3);\n\nvar _extend2 = _interopRequireDefault(_extend);\n\nvar _quillDelta = __webpack_require__(2);\n\nvar _quillDelta2 = _interopRequireDefault(_quillDelta);\n\nvar _op = __webpack_require__(20);\n\nvar _op2 = _interopRequireDefault(_op);\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nvar _quill = __webpack_require__(5);\n\nvar _quill2 = _interopRequireDefault(_quill);\n\nvar _logger = __webpack_require__(10);\n\nvar _logger2 = _interopRequireDefault(_logger);\n\nvar _module = __webpack_require__(9);\n\nvar _module2 = _interopRequireDefault(_module);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\nvar debug = (0, _logger2.default)('quill:keyboard');\n\nvar SHORTKEY = /Mac/i.test(navigator.platform) ? 'metaKey' : 'ctrlKey';\n\nvar Keyboard = function (_Module) {\n _inherits(Keyboard, _Module);\n\n _createClass(Keyboard, null, [{\n key: 'match',\n value: function match(evt, binding) {\n binding = normalize(binding);\n if (['altKey', 'ctrlKey', 'metaKey', 'shiftKey'].some(function (key) {\n return !!binding[key] !== evt[key] && binding[key] !== null;\n })) {\n return false;\n }\n return binding.key === (evt.which || evt.keyCode);\n }\n }]);\n\n function Keyboard(quill, options) {\n _classCallCheck(this, Keyboard);\n\n var _this = _possibleConstructorReturn(this, (Keyboard.__proto__ || Object.getPrototypeOf(Keyboard)).call(this, quill, options));\n\n _this.bindings = {};\n Object.keys(_this.options.bindings).forEach(function (name) {\n if (name === 'list autofill' && quill.scroll.whitelist != null && !quill.scroll.whitelist['list']) {\n return;\n }\n if (_this.options.bindings[name]) {\n _this.addBinding(_this.options.bindings[name]);\n }\n });\n _this.addBinding({ key: Keyboard.keys.ENTER, shiftKey: null }, handleEnter);\n _this.addBinding({ key: Keyboard.keys.ENTER, metaKey: null, ctrlKey: null, altKey: null }, function () {});\n if (/Firefox/i.test(navigator.userAgent)) {\n // Need to handle delete and backspace for Firefox in the general case #1171\n _this.addBinding({ key: Keyboard.keys.BACKSPACE }, { collapsed: true }, handleBackspace);\n _this.addBinding({ key: Keyboard.keys.DELETE }, { collapsed: true }, handleDelete);\n } else {\n _this.addBinding({ key: Keyboard.keys.BACKSPACE }, { collapsed: true, prefix: /^.?$/ }, handleBackspace);\n _this.addBinding({ key: Keyboard.keys.DELETE }, { collapsed: true, suffix: /^.?$/ }, handleDelete);\n }\n _this.addBinding({ key: Keyboard.keys.BACKSPACE }, { collapsed: false }, handleDeleteRange);\n _this.addBinding({ key: Keyboard.keys.DELETE }, { collapsed: false }, handleDeleteRange);\n _this.addBinding({ key: Keyboard.keys.BACKSPACE, altKey: null, ctrlKey: null, metaKey: null, shiftKey: null }, { collapsed: true, offset: 0 }, handleBackspace);\n _this.listen();\n return _this;\n }\n\n _createClass(Keyboard, [{\n key: 'addBinding',\n value: function addBinding(key) {\n var context = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n var handler = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};\n\n var binding = normalize(key);\n if (binding == null || binding.key == null) {\n return debug.warn('Attempted to add invalid keyboard binding', binding);\n }\n if (typeof context === 'function') {\n context = { handler: context };\n }\n if (typeof handler === 'function') {\n handler = { handler: handler };\n }\n binding = (0, _extend2.default)(binding, context, handler);\n this.bindings[binding.key] = this.bindings[binding.key] || [];\n this.bindings[binding.key].push(binding);\n }\n }, {\n key: 'listen',\n value: function listen() {\n var _this2 = this;\n\n this.quill.root.addEventListener('keydown', function (evt) {\n if (evt.defaultPrevented) return;\n var which = evt.which || evt.keyCode;\n var bindings = (_this2.bindings[which] || []).filter(function (binding) {\n return Keyboard.match(evt, binding);\n });\n if (bindings.length === 0) return;\n var range = _this2.quill.getSelection();\n if (range == null || !_this2.quill.hasFocus()) return;\n\n var _quill$getLine = _this2.quill.getLine(range.index),\n _quill$getLine2 = _slicedToArray(_quill$getLine, 2),\n line = _quill$getLine2[0],\n offset = _quill$getLine2[1];\n\n var _quill$getLeaf = _this2.quill.getLeaf(range.index),\n _quill$getLeaf2 = _slicedToArray(_quill$getLeaf, 2),\n leafStart = _quill$getLeaf2[0],\n offsetStart = _quill$getLeaf2[1];\n\n var _ref = range.length === 0 ? [leafStart, offsetStart] : _this2.quill.getLeaf(range.index + range.length),\n _ref2 = _slicedToArray(_ref, 2),\n leafEnd = _ref2[0],\n offsetEnd = _ref2[1];\n\n var prefixText = leafStart instanceof _parchment2.default.Text ? leafStart.value().slice(0, offsetStart) : '';\n var suffixText = leafEnd instanceof _parchment2.default.Text ? leafEnd.value().slice(offsetEnd) : '';\n var curContext = {\n collapsed: range.length === 0,\n empty: range.length === 0 && line.length() <= 1,\n format: _this2.quill.getFormat(range),\n offset: offset,\n prefix: prefixText,\n suffix: suffixText\n };\n var prevented = bindings.some(function (binding) {\n if (binding.collapsed != null && binding.collapsed !== curContext.collapsed) return false;\n if (binding.empty != null && binding.empty !== curContext.empty) return false;\n if (binding.offset != null && binding.offset !== curContext.offset) return false;\n if (Array.isArray(binding.format)) {\n // any format is present\n if (binding.format.every(function (name) {\n return curContext.format[name] == null;\n })) {\n return false;\n }\n } else if (_typeof(binding.format) === 'object') {\n // all formats must match\n if (!Object.keys(binding.format).every(function (name) {\n if (binding.format[name] === true) return curContext.format[name] != null;\n if (binding.format[name] === false) return curContext.format[name] == null;\n return (0, _deepEqual2.default)(binding.format[name], curContext.format[name]);\n })) {\n return false;\n }\n }\n if (binding.prefix != null && !binding.prefix.test(curContext.prefix)) return false;\n if (binding.suffix != null && !binding.suffix.test(curContext.suffix)) return false;\n return binding.handler.call(_this2, range, curContext) !== true;\n });\n if (prevented) {\n evt.preventDefault();\n }\n });\n }\n }]);\n\n return Keyboard;\n}(_module2.default);\n\nKeyboard.keys = {\n BACKSPACE: 8,\n TAB: 9,\n ENTER: 13,\n ESCAPE: 27,\n LEFT: 37,\n UP: 38,\n RIGHT: 39,\n DOWN: 40,\n DELETE: 46\n};\n\nKeyboard.DEFAULTS = {\n bindings: {\n 'bold': makeFormatHandler('bold'),\n 'italic': makeFormatHandler('italic'),\n 'underline': makeFormatHandler('underline'),\n 'indent': {\n // highlight tab or tab at beginning of list, indent or blockquote\n key: Keyboard.keys.TAB,\n format: ['blockquote', 'indent', 'list'],\n handler: function handler(range, context) {\n if (context.collapsed && context.offset !== 0) return true;\n this.quill.format('indent', '+1', _quill2.default.sources.USER);\n }\n },\n 'outdent': {\n key: Keyboard.keys.TAB,\n shiftKey: true,\n format: ['blockquote', 'indent', 'list'],\n // highlight tab or tab at beginning of list, indent or blockquote\n handler: function handler(range, context) {\n if (context.collapsed && context.offset !== 0) return true;\n this.quill.format('indent', '-1', _quill2.default.sources.USER);\n }\n },\n 'outdent backspace': {\n key: Keyboard.keys.BACKSPACE,\n collapsed: true,\n shiftKey: null,\n metaKey: null,\n ctrlKey: null,\n altKey: null,\n format: ['indent', 'list'],\n offset: 0,\n handler: function handler(range, context) {\n if (context.format.indent != null) {\n this.quill.format('indent', '-1', _quill2.default.sources.USER);\n } else if (context.format.list != null) {\n this.quill.format('list', false, _quill2.default.sources.USER);\n }\n }\n },\n 'indent code-block': makeCodeBlockHandler(true),\n 'outdent code-block': makeCodeBlockHandler(false),\n 'remove tab': {\n key: Keyboard.keys.TAB,\n shiftKey: true,\n collapsed: true,\n prefix: /\\t$/,\n handler: function handler(range) {\n this.quill.deleteText(range.index - 1, 1, _quill2.default.sources.USER);\n }\n },\n 'tab': {\n key: Keyboard.keys.TAB,\n handler: function handler(range) {\n this.quill.history.cutoff();\n var delta = new _quillDelta2.default().retain(range.index).delete(range.length).insert('\\t');\n this.quill.updateContents(delta, _quill2.default.sources.USER);\n this.quill.history.cutoff();\n this.quill.setSelection(range.index + 1, _quill2.default.sources.SILENT);\n }\n },\n 'list empty enter': {\n key: Keyboard.keys.ENTER,\n collapsed: true,\n format: ['list'],\n empty: true,\n handler: function handler(range, context) {\n this.quill.format('list', false, _quill2.default.sources.USER);\n if (context.format.indent) {\n this.quill.format('indent', false, _quill2.default.sources.USER);\n }\n }\n },\n 'checklist enter': {\n key: Keyboard.keys.ENTER,\n collapsed: true,\n format: { list: 'checked' },\n handler: function handler(range) {\n var _quill$getLine3 = this.quill.getLine(range.index),\n _quill$getLine4 = _slicedToArray(_quill$getLine3, 2),\n line = _quill$getLine4[0],\n offset = _quill$getLine4[1];\n\n var formats = (0, _extend2.default)({}, line.formats(), { list: 'checked' });\n var delta = new _quillDelta2.default().retain(range.index).insert('\\n', formats).retain(line.length() - offset - 1).retain(1, { list: 'unchecked' });\n this.quill.updateContents(delta, _quill2.default.sources.USER);\n this.quill.setSelection(range.index + 1, _quill2.default.sources.SILENT);\n this.quill.scrollIntoView();\n }\n },\n 'header enter': {\n key: Keyboard.keys.ENTER,\n collapsed: true,\n format: ['header'],\n suffix: /^$/,\n handler: function handler(range, context) {\n var _quill$getLine5 = this.quill.getLine(range.index),\n _quill$getLine6 = _slicedToArray(_quill$getLine5, 2),\n line = _quill$getLine6[0],\n offset = _quill$getLine6[1];\n\n var delta = new _quillDelta2.default().retain(range.index).insert('\\n', context.format).retain(line.length() - offset - 1).retain(1, { header: null });\n this.quill.updateContents(delta, _quill2.default.sources.USER);\n this.quill.setSelection(range.index + 1, _quill2.default.sources.SILENT);\n this.quill.scrollIntoView();\n }\n },\n 'list autofill': {\n key: ' ',\n collapsed: true,\n format: { list: false },\n prefix: /^\\s*?(\\d+\\.|-|\\*|\\[ ?\\]|\\[x\\])$/,\n handler: function handler(range, context) {\n var length = context.prefix.length;\n\n var _quill$getLine7 = this.quill.getLine(range.index),\n _quill$getLine8 = _slicedToArray(_quill$getLine7, 2),\n line = _quill$getLine8[0],\n offset = _quill$getLine8[1];\n\n if (offset > length) return true;\n var value = void 0;\n switch (context.prefix.trim()) {\n case '[]':case '[ ]':\n value = 'unchecked';\n break;\n case '[x]':\n value = 'checked';\n break;\n case '-':case '*':\n value = 'bullet';\n break;\n default:\n value = 'ordered';\n }\n this.quill.insertText(range.index, ' ', _quill2.default.sources.USER);\n this.quill.history.cutoff();\n var delta = new _quillDelta2.default().retain(range.index - offset).delete(length + 1).retain(line.length() - 2 - offset).retain(1, { list: value });\n this.quill.updateContents(delta, _quill2.default.sources.USER);\n this.quill.history.cutoff();\n this.quill.setSelection(range.index - length, _quill2.default.sources.SILENT);\n }\n },\n 'code exit': {\n key: Keyboard.keys.ENTER,\n collapsed: true,\n format: ['code-block'],\n prefix: /\\n\\n$/,\n suffix: /^\\s+$/,\n handler: function handler(range) {\n var _quill$getLine9 = this.quill.getLine(range.index),\n _quill$getLine10 = _slicedToArray(_quill$getLine9, 2),\n line = _quill$getLine10[0],\n offset = _quill$getLine10[1];\n\n var delta = new _quillDelta2.default().retain(range.index + line.length() - offset - 2).retain(1, { 'code-block': null }).delete(1);\n this.quill.updateContents(delta, _quill2.default.sources.USER);\n }\n },\n 'embed left': makeEmbedArrowHandler(Keyboard.keys.LEFT, false),\n 'embed left shift': makeEmbedArrowHandler(Keyboard.keys.LEFT, true),\n 'embed right': makeEmbedArrowHandler(Keyboard.keys.RIGHT, false),\n 'embed right shift': makeEmbedArrowHandler(Keyboard.keys.RIGHT, true)\n }\n};\n\nfunction makeEmbedArrowHandler(key, shiftKey) {\n var _ref3;\n\n var where = key === Keyboard.keys.LEFT ? 'prefix' : 'suffix';\n return _ref3 = {\n key: key,\n shiftKey: shiftKey,\n altKey: null\n }, _defineProperty(_ref3, where, /^$/), _defineProperty(_ref3, 'handler', function handler(range) {\n var index = range.index;\n if (key === Keyboard.keys.RIGHT) {\n index += range.length + 1;\n }\n\n var _quill$getLeaf3 = this.quill.getLeaf(index),\n _quill$getLeaf4 = _slicedToArray(_quill$getLeaf3, 1),\n leaf = _quill$getLeaf4[0];\n\n if (!(leaf instanceof _parchment2.default.Embed)) return true;\n if (key === Keyboard.keys.LEFT) {\n if (shiftKey) {\n this.quill.setSelection(range.index - 1, range.length + 1, _quill2.default.sources.USER);\n } else {\n this.quill.setSelection(range.index - 1, _quill2.default.sources.USER);\n }\n } else {\n if (shiftKey) {\n this.quill.setSelection(range.index, range.length + 1, _quill2.default.sources.USER);\n } else {\n this.quill.setSelection(range.index + range.length + 1, _quill2.default.sources.USER);\n }\n }\n return false;\n }), _ref3;\n}\n\nfunction handleBackspace(range, context) {\n if (range.index === 0 || this.quill.getLength() <= 1) return;\n\n var _quill$getLine11 = this.quill.getLine(range.index),\n _quill$getLine12 = _slicedToArray(_quill$getLine11, 1),\n line = _quill$getLine12[0];\n\n var formats = {};\n if (context.offset === 0) {\n var _quill$getLine13 = this.quill.getLine(range.index - 1),\n _quill$getLine14 = _slicedToArray(_quill$getLine13, 1),\n prev = _quill$getLine14[0];\n\n if (prev != null && prev.length() > 1) {\n var curFormats = line.formats();\n var prevFormats = this.quill.getFormat(range.index - 1, 1);\n formats = _op2.default.attributes.diff(curFormats, prevFormats) || {};\n }\n }\n // Check for astral symbols\n var length = /[\\uD800-\\uDBFF][\\uDC00-\\uDFFF]$/.test(context.prefix) ? 2 : 1;\n this.quill.deleteText(range.index - length, length, _quill2.default.sources.USER);\n if (Object.keys(formats).length > 0) {\n this.quill.formatLine(range.index - length, length, formats, _quill2.default.sources.USER);\n }\n this.quill.focus();\n}\n\nfunction handleDelete(range, context) {\n // Check for astral symbols\n var length = /^[\\uD800-\\uDBFF][\\uDC00-\\uDFFF]/.test(context.suffix) ? 2 : 1;\n if (range.index >= this.quill.getLength() - length) return;\n var formats = {},\n nextLength = 0;\n\n var _quill$getLine15 = this.quill.getLine(range.index),\n _quill$getLine16 = _slicedToArray(_quill$getLine15, 1),\n line = _quill$getLine16[0];\n\n if (context.offset >= line.length() - 1) {\n var _quill$getLine17 = this.quill.getLine(range.index + 1),\n _quill$getLine18 = _slicedToArray(_quill$getLine17, 1),\n next = _quill$getLine18[0];\n\n if (next) {\n var curFormats = line.formats();\n var nextFormats = this.quill.getFormat(range.index, 1);\n formats = _op2.default.attributes.diff(curFormats, nextFormats) || {};\n nextLength = next.length();\n }\n }\n this.quill.deleteText(range.index, length, _quill2.default.sources.USER);\n if (Object.keys(formats).length > 0) {\n this.quill.formatLine(range.index + nextLength - 1, length, formats, _quill2.default.sources.USER);\n }\n}\n\nfunction handleDeleteRange(range) {\n var lines = this.quill.getLines(range);\n var formats = {};\n if (lines.length > 1) {\n var firstFormats = lines[0].formats();\n var lastFormats = lines[lines.length - 1].formats();\n formats = _op2.default.attributes.diff(lastFormats, firstFormats) || {};\n }\n this.quill.deleteText(range, _quill2.default.sources.USER);\n if (Object.keys(formats).length > 0) {\n this.quill.formatLine(range.index, 1, formats, _quill2.default.sources.USER);\n }\n this.quill.setSelection(range.index, _quill2.default.sources.SILENT);\n this.quill.focus();\n}\n\nfunction handleEnter(range, context) {\n var _this3 = this;\n\n if (range.length > 0) {\n this.quill.scroll.deleteAt(range.index, range.length); // So we do not trigger text-change\n }\n var lineFormats = Object.keys(context.format).reduce(function (lineFormats, format) {\n if (_parchment2.default.query(format, _parchment2.default.Scope.BLOCK) && !Array.isArray(context.format[format])) {\n lineFormats[format] = context.format[format];\n }\n return lineFormats;\n }, {});\n this.quill.insertText(range.index, '\\n', lineFormats, _quill2.default.sources.USER);\n // Earlier scroll.deleteAt might have messed up our selection,\n // so insertText's built in selection preservation is not reliable\n this.quill.setSelection(range.index + 1, _quill2.default.sources.SILENT);\n this.quill.focus();\n Object.keys(context.format).forEach(function (name) {\n if (lineFormats[name] != null) return;\n if (Array.isArray(context.format[name])) return;\n if (name === 'link') return;\n _this3.quill.format(name, context.format[name], _quill2.default.sources.USER);\n });\n}\n\nfunction makeCodeBlockHandler(indent) {\n return {\n key: Keyboard.keys.TAB,\n shiftKey: !indent,\n format: { 'code-block': true },\n handler: function handler(range) {\n var CodeBlock = _parchment2.default.query('code-block');\n var index = range.index,\n length = range.length;\n\n var _quill$scroll$descend = this.quill.scroll.descendant(CodeBlock, index),\n _quill$scroll$descend2 = _slicedToArray(_quill$scroll$descend, 2),\n block = _quill$scroll$descend2[0],\n offset = _quill$scroll$descend2[1];\n\n if (block == null) return;\n var scrollIndex = this.quill.getIndex(block);\n var start = block.newlineIndex(offset, true) + 1;\n var end = block.newlineIndex(scrollIndex + offset + length);\n var lines = block.domNode.textContent.slice(start, end).split('\\n');\n offset = 0;\n lines.forEach(function (line, i) {\n if (indent) {\n block.insertAt(start + offset, CodeBlock.TAB);\n offset += CodeBlock.TAB.length;\n if (i === 0) {\n index += CodeBlock.TAB.length;\n } else {\n length += CodeBlock.TAB.length;\n }\n } else if (line.startsWith(CodeBlock.TAB)) {\n block.deleteAt(start + offset, CodeBlock.TAB.length);\n offset -= CodeBlock.TAB.length;\n if (i === 0) {\n index -= CodeBlock.TAB.length;\n } else {\n length -= CodeBlock.TAB.length;\n }\n }\n offset += line.length + 1;\n });\n this.quill.update(_quill2.default.sources.USER);\n this.quill.setSelection(index, length, _quill2.default.sources.SILENT);\n }\n };\n}\n\nfunction makeFormatHandler(format) {\n return {\n key: format[0].toUpperCase(),\n shortKey: true,\n handler: function handler(range, context) {\n this.quill.format(format, !context.format[format], _quill2.default.sources.USER);\n }\n };\n}\n\nfunction normalize(binding) {\n if (typeof binding === 'string' || typeof binding === 'number') {\n return normalize({ key: binding });\n }\n if ((typeof binding === 'undefined' ? 'undefined' : _typeof(binding)) === 'object') {\n binding = (0, _clone2.default)(binding, false);\n }\n if (typeof binding.key === 'string') {\n if (Keyboard.keys[binding.key.toUpperCase()] != null) {\n binding.key = Keyboard.keys[binding.key.toUpperCase()];\n } else if (binding.key.length === 1) {\n binding.key = binding.key.toUpperCase().charCodeAt(0);\n } else {\n return null;\n }\n }\n if (binding.shortKey) {\n binding[SHORTKEY] = binding.shortKey;\n delete binding.shortKey;\n }\n return binding;\n}\n\nexports.default = Keyboard;\nexports.SHORTKEY = SHORTKEY;\n\n/***/ }),\n/* 24 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i[\"return\"]) _i[\"return\"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError(\"Invalid attempt to destructure non-iterable instance\"); } }; }();\n\nvar _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if (\"value\" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nvar _text = __webpack_require__(7);\n\nvar _text2 = _interopRequireDefault(_text);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\nvar Cursor = function (_Parchment$Embed) {\n _inherits(Cursor, _Parchment$Embed);\n\n _createClass(Cursor, null, [{\n key: 'value',\n value: function value() {\n return undefined;\n }\n }]);\n\n function Cursor(domNode, selection) {\n _classCallCheck(this, Cursor);\n\n var _this = _possibleConstructorReturn(this, (Cursor.__proto__ || Object.getPrototypeOf(Cursor)).call(this, domNode));\n\n _this.selection = selection;\n _this.textNode = document.createTextNode(Cursor.CONTENTS);\n _this.domNode.appendChild(_this.textNode);\n _this._length = 0;\n return _this;\n }\n\n _createClass(Cursor, [{\n key: 'detach',\n value: function detach() {\n // super.detach() will also clear domNode.__blot\n if (this.parent != null) this.parent.removeChild(this);\n }\n }, {\n key: 'format',\n value: function format(name, value) {\n if (this._length !== 0) {\n return _get(Cursor.prototype.__proto__ || Object.getPrototypeOf(Cursor.prototype), 'format', this).call(this, name, value);\n }\n var target = this,\n index = 0;\n while (target != null && target.statics.scope !== _parchment2.default.Scope.BLOCK_BLOT) {\n index += target.offset(target.parent);\n target = target.parent;\n }\n if (target != null) {\n this._length = Cursor.CONTENTS.length;\n target.optimize();\n target.formatAt(index, Cursor.CONTENTS.length, name, value);\n this._length = 0;\n }\n }\n }, {\n key: 'index',\n value: function index(node, offset) {\n if (node === this.textNode) return 0;\n return _get(Cursor.prototype.__proto__ || Object.getPrototypeOf(Cursor.prototype), 'index', this).call(this, node, offset);\n }\n }, {\n key: 'length',\n value: function length() {\n return this._length;\n }\n }, {\n key: 'position',\n value: function position() {\n return [this.textNode, this.textNode.data.length];\n }\n }, {\n key: 'remove',\n value: function remove() {\n _get(Cursor.prototype.__proto__ || Object.getPrototypeOf(Cursor.prototype), 'remove', this).call(this);\n this.parent = null;\n }\n }, {\n key: 'restore',\n value: function restore() {\n if (this.selection.composing || this.parent == null) return;\n var textNode = this.textNode;\n var range = this.selection.getNativeRange();\n var restoreText = void 0,\n start = void 0,\n end = void 0;\n if (range != null && range.start.node === textNode && range.end.node === textNode) {\n var _ref = [textNode, range.start.offset, range.end.offset];\n restoreText = _ref[0];\n start = _ref[1];\n end = _ref[2];\n }\n // Link format will insert text outside of anchor tag\n while (this.domNode.lastChild != null && this.domNode.lastChild !== this.textNode) {\n this.domNode.parentNode.insertBefore(this.domNode.lastChild, this.domNode);\n }\n if (this.textNode.data !== Cursor.CONTENTS) {\n var text = this.textNode.data.split(Cursor.CONTENTS).join('');\n if (this.next instanceof _text2.default) {\n restoreText = this.next.domNode;\n this.next.insertAt(0, text);\n this.textNode.data = Cursor.CONTENTS;\n } else {\n this.textNode.data = text;\n this.parent.insertBefore(_parchment2.default.create(this.textNode), this);\n this.textNode = document.createTextNode(Cursor.CONTENTS);\n this.domNode.appendChild(this.textNode);\n }\n }\n this.remove();\n if (start != null) {\n var _map = [start, end].map(function (offset) {\n return Math.max(0, Math.min(restoreText.data.length, offset - 1));\n });\n\n var _map2 = _slicedToArray(_map, 2);\n\n start = _map2[0];\n end = _map2[1];\n\n return {\n startNode: restoreText,\n startOffset: start,\n endNode: restoreText,\n endOffset: end\n };\n }\n }\n }, {\n key: 'update',\n value: function update(mutations, context) {\n var _this2 = this;\n\n if (mutations.some(function (mutation) {\n return mutation.type === 'characterData' && mutation.target === _this2.textNode;\n })) {\n var range = this.restore();\n if (range) context.range = range;\n }\n }\n }, {\n key: 'value',\n value: function value() {\n return '';\n }\n }]);\n\n return Cursor;\n}(_parchment2.default.Embed);\n\nCursor.blotName = 'cursor';\nCursor.className = 'ql-cursor';\nCursor.tagName = 'span';\nCursor.CONTENTS = '\\uFEFF'; // Zero width no break space\n\n\nexports.default = Cursor;\n\n/***/ }),\n/* 25 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nvar _block = __webpack_require__(4);\n\nvar _block2 = _interopRequireDefault(_block);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\nvar Container = function (_Parchment$Container) {\n _inherits(Container, _Parchment$Container);\n\n function Container() {\n _classCallCheck(this, Container);\n\n return _possibleConstructorReturn(this, (Container.__proto__ || Object.getPrototypeOf(Container)).apply(this, arguments));\n }\n\n return Container;\n}(_parchment2.default.Container);\n\nContainer.allowedChildren = [_block2.default, _block.BlockEmbed, Container];\n\nexports.default = Container;\n\n/***/ }),\n/* 26 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.ColorStyle = exports.ColorClass = exports.ColorAttributor = undefined;\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if (\"value\" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\nvar ColorAttributor = function (_Parchment$Attributor) {\n _inherits(ColorAttributor, _Parchment$Attributor);\n\n function ColorAttributor() {\n _classCallCheck(this, ColorAttributor);\n\n return _possibleConstructorReturn(this, (ColorAttributor.__proto__ || Object.getPrototypeOf(ColorAttributor)).apply(this, arguments));\n }\n\n _createClass(ColorAttributor, [{\n key: 'value',\n value: function value(domNode) {\n var value = _get(ColorAttributor.prototype.__proto__ || Object.getPrototypeOf(ColorAttributor.prototype), 'value', this).call(this, domNode);\n if (!value.startsWith('rgb(')) return value;\n value = value.replace(/^[^\\d]+/, '').replace(/[^\\d]+$/, '');\n return '#' + value.split(',').map(function (component) {\n return ('00' + parseInt(component).toString(16)).slice(-2);\n }).join('');\n }\n }]);\n\n return ColorAttributor;\n}(_parchment2.default.Attributor.Style);\n\nvar ColorClass = new _parchment2.default.Attributor.Class('color', 'ql-color', {\n scope: _parchment2.default.Scope.INLINE\n});\nvar ColorStyle = new ColorAttributor('color', 'color', {\n scope: _parchment2.default.Scope.INLINE\n});\n\nexports.ColorAttributor = ColorAttributor;\nexports.ColorClass = ColorClass;\nexports.ColorStyle = ColorStyle;\n\n/***/ }),\n/* 27 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.sanitize = exports.default = undefined;\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if (\"value\" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };\n\nvar _inline = __webpack_require__(6);\n\nvar _inline2 = _interopRequireDefault(_inline);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\nvar Link = function (_Inline) {\n _inherits(Link, _Inline);\n\n function Link() {\n _classCallCheck(this, Link);\n\n return _possibleConstructorReturn(this, (Link.__proto__ || Object.getPrototypeOf(Link)).apply(this, arguments));\n }\n\n _createClass(Link, [{\n key: 'format',\n value: function format(name, value) {\n if (name !== this.statics.blotName || !value) return _get(Link.prototype.__proto__ || Object.getPrototypeOf(Link.prototype), 'format', this).call(this, name, value);\n value = this.constructor.sanitize(value);\n this.domNode.setAttribute('href', value);\n }\n }], [{\n key: 'create',\n value: function create(value) {\n var node = _get(Link.__proto__ || Object.getPrototypeOf(Link), 'create', this).call(this, value);\n value = this.sanitize(value);\n node.setAttribute('href', value);\n node.setAttribute('rel', 'noopener noreferrer');\n node.setAttribute('target', '_blank');\n return node;\n }\n }, {\n key: 'formats',\n value: function formats(domNode) {\n return domNode.getAttribute('href');\n }\n }, {\n key: 'sanitize',\n value: function sanitize(url) {\n return _sanitize(url, this.PROTOCOL_WHITELIST) ? url : this.SANITIZED_URL;\n }\n }]);\n\n return Link;\n}(_inline2.default);\n\nLink.blotName = 'link';\nLink.tagName = 'A';\nLink.SANITIZED_URL = 'about:blank';\nLink.PROTOCOL_WHITELIST = ['http', 'https', 'mailto', 'tel'];\n\nfunction _sanitize(url, protocols) {\n var anchor = document.createElement('a');\n anchor.href = url;\n var protocol = anchor.href.slice(0, anchor.href.indexOf(':'));\n return protocols.indexOf(protocol) > -1;\n}\n\nexports.default = Link;\nexports.sanitize = _sanitize;\n\n/***/ }),\n/* 28 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _typeof = typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; };\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _keyboard = __webpack_require__(23);\n\nvar _keyboard2 = _interopRequireDefault(_keyboard);\n\nvar _dropdown = __webpack_require__(107);\n\nvar _dropdown2 = _interopRequireDefault(_dropdown);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nvar optionsCounter = 0;\n\nfunction toggleAriaAttribute(element, attribute) {\n element.setAttribute(attribute, !(element.getAttribute(attribute) === 'true'));\n}\n\nvar Picker = function () {\n function Picker(select) {\n var _this = this;\n\n _classCallCheck(this, Picker);\n\n this.select = select;\n this.container = document.createElement('span');\n this.buildPicker();\n this.select.style.display = 'none';\n this.select.parentNode.insertBefore(this.container, this.select);\n\n this.label.addEventListener('mousedown', function () {\n _this.togglePicker();\n });\n this.label.addEventListener('keydown', function (event) {\n switch (event.keyCode) {\n // Allows the \"Enter\" key to open the picker\n case _keyboard2.default.keys.ENTER:\n _this.togglePicker();\n break;\n\n // Allows the \"Escape\" key to close the picker\n case _keyboard2.default.keys.ESCAPE:\n _this.escape();\n event.preventDefault();\n break;\n default:\n }\n });\n this.select.addEventListener('change', this.update.bind(this));\n }\n\n _createClass(Picker, [{\n key: 'togglePicker',\n value: function togglePicker() {\n this.container.classList.toggle('ql-expanded');\n // Toggle aria-expanded and aria-hidden to make the picker accessible\n toggleAriaAttribute(this.label, 'aria-expanded');\n toggleAriaAttribute(this.options, 'aria-hidden');\n }\n }, {\n key: 'buildItem',\n value: function buildItem(option) {\n var _this2 = this;\n\n var item = document.createElement('span');\n item.tabIndex = '0';\n item.setAttribute('role', 'button');\n\n item.classList.add('ql-picker-item');\n if (option.hasAttribute('value')) {\n item.setAttribute('data-value', option.getAttribute('value'));\n }\n if (option.textContent) {\n item.setAttribute('data-label', option.textContent);\n }\n item.addEventListener('click', function () {\n _this2.selectItem(item, true);\n });\n item.addEventListener('keydown', function (event) {\n switch (event.keyCode) {\n // Allows the \"Enter\" key to select an item\n case _keyboard2.default.keys.ENTER:\n _this2.selectItem(item, true);\n event.preventDefault();\n break;\n\n // Allows the \"Escape\" key to close the picker\n case _keyboard2.default.keys.ESCAPE:\n _this2.escape();\n event.preventDefault();\n break;\n default:\n }\n });\n\n return item;\n }\n }, {\n key: 'buildLabel',\n value: function buildLabel() {\n var label = document.createElement('span');\n label.classList.add('ql-picker-label');\n label.innerHTML = _dropdown2.default;\n label.tabIndex = '0';\n label.setAttribute('role', 'button');\n label.setAttribute('aria-expanded', 'false');\n this.container.appendChild(label);\n return label;\n }\n }, {\n key: 'buildOptions',\n value: function buildOptions() {\n var _this3 = this;\n\n var options = document.createElement('span');\n options.classList.add('ql-picker-options');\n\n // Don't want screen readers to read this until options are visible\n options.setAttribute('aria-hidden', 'true');\n options.tabIndex = '-1';\n\n // Need a unique id for aria-controls\n options.id = 'ql-picker-options-' + optionsCounter;\n optionsCounter += 1;\n this.label.setAttribute('aria-controls', options.id);\n\n this.options = options;\n\n [].slice.call(this.select.options).forEach(function (option) {\n var item = _this3.buildItem(option);\n options.appendChild(item);\n if (option.selected === true) {\n _this3.selectItem(item);\n }\n });\n this.container.appendChild(options);\n }\n }, {\n key: 'buildPicker',\n value: function buildPicker() {\n var _this4 = this;\n\n [].slice.call(this.select.attributes).forEach(function (item) {\n _this4.container.setAttribute(item.name, item.value);\n });\n this.container.classList.add('ql-picker');\n this.label = this.buildLabel();\n this.buildOptions();\n }\n }, {\n key: 'escape',\n value: function escape() {\n var _this5 = this;\n\n // Close menu and return focus to trigger label\n this.close();\n // Need setTimeout for accessibility to ensure that the browser executes\n // focus on the next process thread and after any DOM content changes\n setTimeout(function () {\n return _this5.label.focus();\n }, 1);\n }\n }, {\n key: 'close',\n value: function close() {\n this.container.classList.remove('ql-expanded');\n this.label.setAttribute('aria-expanded', 'false');\n this.options.setAttribute('aria-hidden', 'true');\n }\n }, {\n key: 'selectItem',\n value: function selectItem(item) {\n var trigger = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;\n\n var selected = this.container.querySelector('.ql-selected');\n if (item === selected) return;\n if (selected != null) {\n selected.classList.remove('ql-selected');\n }\n if (item == null) return;\n item.classList.add('ql-selected');\n this.select.selectedIndex = [].indexOf.call(item.parentNode.children, item);\n if (item.hasAttribute('data-value')) {\n this.label.setAttribute('data-value', item.getAttribute('data-value'));\n } else {\n this.label.removeAttribute('data-value');\n }\n if (item.hasAttribute('data-label')) {\n this.label.setAttribute('data-label', item.getAttribute('data-label'));\n } else {\n this.label.removeAttribute('data-label');\n }\n if (trigger) {\n if (typeof Event === 'function') {\n this.select.dispatchEvent(new Event('change'));\n } else if ((typeof Event === 'undefined' ? 'undefined' : _typeof(Event)) === 'object') {\n // IE11\n var event = document.createEvent('Event');\n event.initEvent('change', true, true);\n this.select.dispatchEvent(event);\n }\n this.close();\n }\n }\n }, {\n key: 'update',\n value: function update() {\n var option = void 0;\n if (this.select.selectedIndex > -1) {\n var item = this.container.querySelector('.ql-picker-options').children[this.select.selectedIndex];\n option = this.select.options[this.select.selectedIndex];\n this.selectItem(item);\n } else {\n this.selectItem(null);\n }\n var isActive = option != null && option !== this.select.querySelector('option[selected]');\n this.label.classList.toggle('ql-active', isActive);\n }\n }]);\n\n return Picker;\n}();\n\nexports.default = Picker;\n\n/***/ }),\n/* 29 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nvar _quill = __webpack_require__(5);\n\nvar _quill2 = _interopRequireDefault(_quill);\n\nvar _block = __webpack_require__(4);\n\nvar _block2 = _interopRequireDefault(_block);\n\nvar _break = __webpack_require__(16);\n\nvar _break2 = _interopRequireDefault(_break);\n\nvar _container = __webpack_require__(25);\n\nvar _container2 = _interopRequireDefault(_container);\n\nvar _cursor = __webpack_require__(24);\n\nvar _cursor2 = _interopRequireDefault(_cursor);\n\nvar _embed = __webpack_require__(35);\n\nvar _embed2 = _interopRequireDefault(_embed);\n\nvar _inline = __webpack_require__(6);\n\nvar _inline2 = _interopRequireDefault(_inline);\n\nvar _scroll = __webpack_require__(22);\n\nvar _scroll2 = _interopRequireDefault(_scroll);\n\nvar _text = __webpack_require__(7);\n\nvar _text2 = _interopRequireDefault(_text);\n\nvar _clipboard = __webpack_require__(55);\n\nvar _clipboard2 = _interopRequireDefault(_clipboard);\n\nvar _history = __webpack_require__(42);\n\nvar _history2 = _interopRequireDefault(_history);\n\nvar _keyboard = __webpack_require__(23);\n\nvar _keyboard2 = _interopRequireDefault(_keyboard);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\n_quill2.default.register({\n 'blots/block': _block2.default,\n 'blots/block/embed': _block.BlockEmbed,\n 'blots/break': _break2.default,\n 'blots/container': _container2.default,\n 'blots/cursor': _cursor2.default,\n 'blots/embed': _embed2.default,\n 'blots/inline': _inline2.default,\n 'blots/scroll': _scroll2.default,\n 'blots/text': _text2.default,\n\n 'modules/clipboard': _clipboard2.default,\n 'modules/history': _history2.default,\n 'modules/keyboard': _keyboard2.default\n});\n\n_parchment2.default.register(_block2.default, _break2.default, _cursor2.default, _inline2.default, _scroll2.default, _text2.default);\n\nexports.default = _quill2.default;\n\n/***/ }),\n/* 30 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar Registry = __webpack_require__(1);\nvar ShadowBlot = /** @class */ (function () {\n function ShadowBlot(domNode) {\n this.domNode = domNode;\n // @ts-ignore\n this.domNode[Registry.DATA_KEY] = { blot: this };\n }\n Object.defineProperty(ShadowBlot.prototype, \"statics\", {\n // Hack for accessing inherited static methods\n get: function () {\n return this.constructor;\n },\n enumerable: true,\n configurable: true\n });\n ShadowBlot.create = function (value) {\n if (this.tagName == null) {\n throw new Registry.ParchmentError('Blot definition missing tagName');\n }\n var node;\n if (Array.isArray(this.tagName)) {\n if (typeof value === 'string') {\n value = value.toUpperCase();\n if (parseInt(value).toString() === value) {\n value = parseInt(value);\n }\n }\n if (typeof value === 'number') {\n node = document.createElement(this.tagName[value - 1]);\n }\n else if (this.tagName.indexOf(value) > -1) {\n node = document.createElement(value);\n }\n else {\n node = document.createElement(this.tagName[0]);\n }\n }\n else {\n node = document.createElement(this.tagName);\n }\n if (this.className) {\n node.classList.add(this.className);\n }\n return node;\n };\n ShadowBlot.prototype.attach = function () {\n if (this.parent != null) {\n this.scroll = this.parent.scroll;\n }\n };\n ShadowBlot.prototype.clone = function () {\n var domNode = this.domNode.cloneNode(false);\n return Registry.create(domNode);\n };\n ShadowBlot.prototype.detach = function () {\n if (this.parent != null)\n this.parent.removeChild(this);\n // @ts-ignore\n delete this.domNode[Registry.DATA_KEY];\n };\n ShadowBlot.prototype.deleteAt = function (index, length) {\n var blot = this.isolate(index, length);\n blot.remove();\n };\n ShadowBlot.prototype.formatAt = function (index, length, name, value) {\n var blot = this.isolate(index, length);\n if (Registry.query(name, Registry.Scope.BLOT) != null && value) {\n blot.wrap(name, value);\n }\n else if (Registry.query(name, Registry.Scope.ATTRIBUTE) != null) {\n var parent = Registry.create(this.statics.scope);\n blot.wrap(parent);\n parent.format(name, value);\n }\n };\n ShadowBlot.prototype.insertAt = function (index, value, def) {\n var blot = def == null ? Registry.create('text', value) : Registry.create(value, def);\n var ref = this.split(index);\n this.parent.insertBefore(blot, ref);\n };\n ShadowBlot.prototype.insertInto = function (parentBlot, refBlot) {\n if (refBlot === void 0) { refBlot = null; }\n if (this.parent != null) {\n this.parent.children.remove(this);\n }\n var refDomNode = null;\n parentBlot.children.insertBefore(this, refBlot);\n if (refBlot != null) {\n refDomNode = refBlot.domNode;\n }\n if (this.domNode.parentNode != parentBlot.domNode ||\n this.domNode.nextSibling != refDomNode) {\n parentBlot.domNode.insertBefore(this.domNode, refDomNode);\n }\n this.parent = parentBlot;\n this.attach();\n };\n ShadowBlot.prototype.isolate = function (index, length) {\n var target = this.split(index);\n target.split(length);\n return target;\n };\n ShadowBlot.prototype.length = function () {\n return 1;\n };\n ShadowBlot.prototype.offset = function (root) {\n if (root === void 0) { root = this.parent; }\n if (this.parent == null || this == root)\n return 0;\n return this.parent.children.offset(this) + this.parent.offset(root);\n };\n ShadowBlot.prototype.optimize = function (context) {\n // TODO clean up once we use WeakMap\n // @ts-ignore\n if (this.domNode[Registry.DATA_KEY] != null) {\n // @ts-ignore\n delete this.domNode[Registry.DATA_KEY].mutations;\n }\n };\n ShadowBlot.prototype.remove = function () {\n if (this.domNode.parentNode != null) {\n this.domNode.parentNode.removeChild(this.domNode);\n }\n this.detach();\n };\n ShadowBlot.prototype.replace = function (target) {\n if (target.parent == null)\n return;\n target.parent.insertBefore(this, target.next);\n target.remove();\n };\n ShadowBlot.prototype.replaceWith = function (name, value) {\n var replacement = typeof name === 'string' ? Registry.create(name, value) : name;\n replacement.replace(this);\n return replacement;\n };\n ShadowBlot.prototype.split = function (index, force) {\n return index === 0 ? this : this.next;\n };\n ShadowBlot.prototype.update = function (mutations, context) {\n // Nothing to do by default\n };\n ShadowBlot.prototype.wrap = function (name, value) {\n var wrapper = typeof name === 'string' ? Registry.create(name, value) : name;\n if (this.parent != null) {\n this.parent.insertBefore(wrapper, this.next);\n }\n wrapper.appendChild(this);\n return wrapper;\n };\n ShadowBlot.blotName = 'abstract';\n return ShadowBlot;\n}());\nexports.default = ShadowBlot;\n\n\n/***/ }),\n/* 31 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar attributor_1 = __webpack_require__(12);\nvar class_1 = __webpack_require__(32);\nvar style_1 = __webpack_require__(33);\nvar Registry = __webpack_require__(1);\nvar AttributorStore = /** @class */ (function () {\n function AttributorStore(domNode) {\n this.attributes = {};\n this.domNode = domNode;\n this.build();\n }\n AttributorStore.prototype.attribute = function (attribute, value) {\n // verb\n if (value) {\n if (attribute.add(this.domNode, value)) {\n if (attribute.value(this.domNode) != null) {\n this.attributes[attribute.attrName] = attribute;\n }\n else {\n delete this.attributes[attribute.attrName];\n }\n }\n }\n else {\n attribute.remove(this.domNode);\n delete this.attributes[attribute.attrName];\n }\n };\n AttributorStore.prototype.build = function () {\n var _this = this;\n this.attributes = {};\n var attributes = attributor_1.default.keys(this.domNode);\n var classes = class_1.default.keys(this.domNode);\n var styles = style_1.default.keys(this.domNode);\n attributes\n .concat(classes)\n .concat(styles)\n .forEach(function (name) {\n var attr = Registry.query(name, Registry.Scope.ATTRIBUTE);\n if (attr instanceof attributor_1.default) {\n _this.attributes[attr.attrName] = attr;\n }\n });\n };\n AttributorStore.prototype.copy = function (target) {\n var _this = this;\n Object.keys(this.attributes).forEach(function (key) {\n var value = _this.attributes[key].value(_this.domNode);\n target.format(key, value);\n });\n };\n AttributorStore.prototype.move = function (target) {\n var _this = this;\n this.copy(target);\n Object.keys(this.attributes).forEach(function (key) {\n _this.attributes[key].remove(_this.domNode);\n });\n this.attributes = {};\n };\n AttributorStore.prototype.values = function () {\n var _this = this;\n return Object.keys(this.attributes).reduce(function (attributes, name) {\n attributes[name] = _this.attributes[name].value(_this.domNode);\n return attributes;\n }, {});\n };\n return AttributorStore;\n}());\nexports.default = AttributorStore;\n\n\n/***/ }),\n/* 32 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\nvar __extends = (this && this.__extends) || (function () {\n var extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n return function (d, b) {\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar attributor_1 = __webpack_require__(12);\nfunction match(node, prefix) {\n var className = node.getAttribute('class') || '';\n return className.split(/\\s+/).filter(function (name) {\n return name.indexOf(prefix + \"-\") === 0;\n });\n}\nvar ClassAttributor = /** @class */ (function (_super) {\n __extends(ClassAttributor, _super);\n function ClassAttributor() {\n return _super !== null && _super.apply(this, arguments) || this;\n }\n ClassAttributor.keys = function (node) {\n return (node.getAttribute('class') || '').split(/\\s+/).map(function (name) {\n return name\n .split('-')\n .slice(0, -1)\n .join('-');\n });\n };\n ClassAttributor.prototype.add = function (node, value) {\n if (!this.canAdd(node, value))\n return false;\n this.remove(node);\n node.classList.add(this.keyName + \"-\" + value);\n return true;\n };\n ClassAttributor.prototype.remove = function (node) {\n var matches = match(node, this.keyName);\n matches.forEach(function (name) {\n node.classList.remove(name);\n });\n if (node.classList.length === 0) {\n node.removeAttribute('class');\n }\n };\n ClassAttributor.prototype.value = function (node) {\n var result = match(node, this.keyName)[0] || '';\n var value = result.slice(this.keyName.length + 1); // +1 for hyphen\n return this.canAdd(node, value) ? value : '';\n };\n return ClassAttributor;\n}(attributor_1.default));\nexports.default = ClassAttributor;\n\n\n/***/ }),\n/* 33 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\nvar __extends = (this && this.__extends) || (function () {\n var extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n return function (d, b) {\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar attributor_1 = __webpack_require__(12);\nfunction camelize(name) {\n var parts = name.split('-');\n var rest = parts\n .slice(1)\n .map(function (part) {\n return part[0].toUpperCase() + part.slice(1);\n })\n .join('');\n return parts[0] + rest;\n}\nvar StyleAttributor = /** @class */ (function (_super) {\n __extends(StyleAttributor, _super);\n function StyleAttributor() {\n return _super !== null && _super.apply(this, arguments) || this;\n }\n StyleAttributor.keys = function (node) {\n return (node.getAttribute('style') || '').split(';').map(function (value) {\n var arr = value.split(':');\n return arr[0].trim();\n });\n };\n StyleAttributor.prototype.add = function (node, value) {\n if (!this.canAdd(node, value))\n return false;\n // @ts-ignore\n node.style[camelize(this.keyName)] = value;\n return true;\n };\n StyleAttributor.prototype.remove = function (node) {\n // @ts-ignore\n node.style[camelize(this.keyName)] = '';\n if (!node.getAttribute('style')) {\n node.removeAttribute('style');\n }\n };\n StyleAttributor.prototype.value = function (node) {\n // @ts-ignore\n var value = node.style[camelize(this.keyName)];\n return this.canAdd(node, value) ? value : '';\n };\n return StyleAttributor;\n}(attributor_1.default));\nexports.default = StyleAttributor;\n\n\n/***/ }),\n/* 34 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nvar Theme = function () {\n function Theme(quill, options) {\n _classCallCheck(this, Theme);\n\n this.quill = quill;\n this.options = options;\n this.modules = {};\n }\n\n _createClass(Theme, [{\n key: 'init',\n value: function init() {\n var _this = this;\n\n Object.keys(this.options.modules).forEach(function (name) {\n if (_this.modules[name] == null) {\n _this.addModule(name);\n }\n });\n }\n }, {\n key: 'addModule',\n value: function addModule(name) {\n var moduleClass = this.quill.constructor.import('modules/' + name);\n this.modules[name] = new moduleClass(this.quill, this.options.modules[name] || {});\n return this.modules[name];\n }\n }]);\n\n return Theme;\n}();\n\nTheme.DEFAULTS = {\n modules: {}\n};\nTheme.themes = {\n 'default': Theme\n};\n\nexports.default = Theme;\n\n/***/ }),\n/* 35 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if (\"value\" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nvar _text = __webpack_require__(7);\n\nvar _text2 = _interopRequireDefault(_text);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\nvar GUARD_TEXT = '\\uFEFF';\n\nvar Embed = function (_Parchment$Embed) {\n _inherits(Embed, _Parchment$Embed);\n\n function Embed(node) {\n _classCallCheck(this, Embed);\n\n var _this = _possibleConstructorReturn(this, (Embed.__proto__ || Object.getPrototypeOf(Embed)).call(this, node));\n\n _this.contentNode = document.createElement('span');\n _this.contentNode.setAttribute('contenteditable', false);\n [].slice.call(_this.domNode.childNodes).forEach(function (childNode) {\n _this.contentNode.appendChild(childNode);\n });\n _this.leftGuard = document.createTextNode(GUARD_TEXT);\n _this.rightGuard = document.createTextNode(GUARD_TEXT);\n _this.domNode.appendChild(_this.leftGuard);\n _this.domNode.appendChild(_this.contentNode);\n _this.domNode.appendChild(_this.rightGuard);\n return _this;\n }\n\n _createClass(Embed, [{\n key: 'index',\n value: function index(node, offset) {\n if (node === this.leftGuard) return 0;\n if (node === this.rightGuard) return 1;\n return _get(Embed.prototype.__proto__ || Object.getPrototypeOf(Embed.prototype), 'index', this).call(this, node, offset);\n }\n }, {\n key: 'restore',\n value: function restore(node) {\n var range = void 0,\n textNode = void 0;\n var text = node.data.split(GUARD_TEXT).join('');\n if (node === this.leftGuard) {\n if (this.prev instanceof _text2.default) {\n var prevLength = this.prev.length();\n this.prev.insertAt(prevLength, text);\n range = {\n startNode: this.prev.domNode,\n startOffset: prevLength + text.length\n };\n } else {\n textNode = document.createTextNode(text);\n this.parent.insertBefore(_parchment2.default.create(textNode), this);\n range = {\n startNode: textNode,\n startOffset: text.length\n };\n }\n } else if (node === this.rightGuard) {\n if (this.next instanceof _text2.default) {\n this.next.insertAt(0, text);\n range = {\n startNode: this.next.domNode,\n startOffset: text.length\n };\n } else {\n textNode = document.createTextNode(text);\n this.parent.insertBefore(_parchment2.default.create(textNode), this.next);\n range = {\n startNode: textNode,\n startOffset: text.length\n };\n }\n }\n node.data = GUARD_TEXT;\n return range;\n }\n }, {\n key: 'update',\n value: function update(mutations, context) {\n var _this2 = this;\n\n mutations.forEach(function (mutation) {\n if (mutation.type === 'characterData' && (mutation.target === _this2.leftGuard || mutation.target === _this2.rightGuard)) {\n var range = _this2.restore(mutation.target);\n if (range) context.range = range;\n }\n });\n }\n }]);\n\n return Embed;\n}(_parchment2.default.Embed);\n\nexports.default = Embed;\n\n/***/ }),\n/* 36 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.AlignStyle = exports.AlignClass = exports.AlignAttribute = undefined;\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nvar config = {\n scope: _parchment2.default.Scope.BLOCK,\n whitelist: ['right', 'center', 'justify']\n};\n\nvar AlignAttribute = new _parchment2.default.Attributor.Attribute('align', 'align', config);\nvar AlignClass = new _parchment2.default.Attributor.Class('align', 'ql-align', config);\nvar AlignStyle = new _parchment2.default.Attributor.Style('align', 'text-align', config);\n\nexports.AlignAttribute = AlignAttribute;\nexports.AlignClass = AlignClass;\nexports.AlignStyle = AlignStyle;\n\n/***/ }),\n/* 37 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.BackgroundStyle = exports.BackgroundClass = undefined;\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nvar _color = __webpack_require__(26);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nvar BackgroundClass = new _parchment2.default.Attributor.Class('background', 'ql-bg', {\n scope: _parchment2.default.Scope.INLINE\n});\nvar BackgroundStyle = new _color.ColorAttributor('background', 'background-color', {\n scope: _parchment2.default.Scope.INLINE\n});\n\nexports.BackgroundClass = BackgroundClass;\nexports.BackgroundStyle = BackgroundStyle;\n\n/***/ }),\n/* 38 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.DirectionStyle = exports.DirectionClass = exports.DirectionAttribute = undefined;\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nvar config = {\n scope: _parchment2.default.Scope.BLOCK,\n whitelist: ['rtl']\n};\n\nvar DirectionAttribute = new _parchment2.default.Attributor.Attribute('direction', 'dir', config);\nvar DirectionClass = new _parchment2.default.Attributor.Class('direction', 'ql-direction', config);\nvar DirectionStyle = new _parchment2.default.Attributor.Style('direction', 'direction', config);\n\nexports.DirectionAttribute = DirectionAttribute;\nexports.DirectionClass = DirectionClass;\nexports.DirectionStyle = DirectionStyle;\n\n/***/ }),\n/* 39 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.FontClass = exports.FontStyle = undefined;\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if (\"value\" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\nvar config = {\n scope: _parchment2.default.Scope.INLINE,\n whitelist: ['serif', 'monospace']\n};\n\nvar FontClass = new _parchment2.default.Attributor.Class('font', 'ql-font', config);\n\nvar FontStyleAttributor = function (_Parchment$Attributor) {\n _inherits(FontStyleAttributor, _Parchment$Attributor);\n\n function FontStyleAttributor() {\n _classCallCheck(this, FontStyleAttributor);\n\n return _possibleConstructorReturn(this, (FontStyleAttributor.__proto__ || Object.getPrototypeOf(FontStyleAttributor)).apply(this, arguments));\n }\n\n _createClass(FontStyleAttributor, [{\n key: 'value',\n value: function value(node) {\n return _get(FontStyleAttributor.prototype.__proto__ || Object.getPrototypeOf(FontStyleAttributor.prototype), 'value', this).call(this, node).replace(/[\"']/g, '');\n }\n }]);\n\n return FontStyleAttributor;\n}(_parchment2.default.Attributor.Style);\n\nvar FontStyle = new FontStyleAttributor('font', 'font-family', config);\n\nexports.FontStyle = FontStyle;\nexports.FontClass = FontClass;\n\n/***/ }),\n/* 40 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.SizeStyle = exports.SizeClass = undefined;\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nvar SizeClass = new _parchment2.default.Attributor.Class('size', 'ql-size', {\n scope: _parchment2.default.Scope.INLINE,\n whitelist: ['small', 'large', 'huge']\n});\nvar SizeStyle = new _parchment2.default.Attributor.Style('size', 'font-size', {\n scope: _parchment2.default.Scope.INLINE,\n whitelist: ['10px', '18px', '32px']\n});\n\nexports.SizeClass = SizeClass;\nexports.SizeStyle = SizeStyle;\n\n/***/ }),\n/* 41 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nmodule.exports = {\n 'align': {\n '': __webpack_require__(76),\n 'center': __webpack_require__(77),\n 'right': __webpack_require__(78),\n 'justify': __webpack_require__(79)\n },\n 'background': __webpack_require__(80),\n 'blockquote': __webpack_require__(81),\n 'bold': __webpack_require__(82),\n 'clean': __webpack_require__(83),\n 'code': __webpack_require__(58),\n 'code-block': __webpack_require__(58),\n 'color': __webpack_require__(84),\n 'direction': {\n '': __webpack_require__(85),\n 'rtl': __webpack_require__(86)\n },\n 'float': {\n 'center': __webpack_require__(87),\n 'full': __webpack_require__(88),\n 'left': __webpack_require__(89),\n 'right': __webpack_require__(90)\n },\n 'formula': __webpack_require__(91),\n 'header': {\n '1': __webpack_require__(92),\n '2': __webpack_require__(93)\n },\n 'italic': __webpack_require__(94),\n 'image': __webpack_require__(95),\n 'indent': {\n '+1': __webpack_require__(96),\n '-1': __webpack_require__(97)\n },\n 'link': __webpack_require__(98),\n 'list': {\n 'ordered': __webpack_require__(99),\n 'bullet': __webpack_require__(100),\n 'check': __webpack_require__(101)\n },\n 'script': {\n 'sub': __webpack_require__(102),\n 'super': __webpack_require__(103)\n },\n 'strike': __webpack_require__(104),\n 'underline': __webpack_require__(105),\n 'video': __webpack_require__(106)\n};\n\n/***/ }),\n/* 42 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.getLastChangeIndex = exports.default = undefined;\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _parchment = __webpack_require__(0);\n\nvar _parchment2 = _interopRequireDefault(_parchment);\n\nvar _quill = __webpack_require__(5);\n\nvar _quill2 = _interopRequireDefault(_quill);\n\nvar _module = __webpack_require__(9);\n\nvar _module2 = _interopRequireDefault(_module);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\nvar History = function (_Module) {\n _inherits(History, _Module);\n\n function History(quill, options) {\n _classCallCheck(this, History);\n\n var _this = _possibleConstructorReturn(this, (History.__proto__ || Object.getPrototypeOf(History)).call(this, quill, options));\n\n _this.lastRecorded = 0;\n _this.ignoreChange = false;\n _this.clear();\n _this.quill.on(_quill2.default.events.EDITOR_CHANGE, function (eventName, delta, oldDelta, source) {\n if (eventName !== _quill2.default.events.TEXT_CHANGE || _this.ignoreChange) return;\n if (!_this.options.userOnly || source === _quill2.default.sources.USER) {\n _this.record(delta, oldDelta);\n } else {\n _this.transform(delta);\n }\n });\n _this.quill.keyboard.addBinding({ key: 'Z', shortKey: true }, _this.undo.bind(_this));\n _this.quill.keyboard.addBinding({ key: 'Z', shortKey: true, shiftKey: true }, _this.redo.bind(_this));\n if (/Win/i.test(navigator.platform)) {\n _this.quill.keyboard.addBinding({ key: 'Y', shortKey: true }, _this.redo.bind(_this));\n }\n return _this;\n }\n\n _createClass(History, [{\n key: 'change',\n value: function change(source, dest) {\n if (this.stack[source].length === 0) return;\n var delta = this.stack[source].pop();\n this.stack[dest].push(delta);\n this.lastRecorded = 0;\n this.ignoreChange = true;\n this.quill.updateContents(delta[source], _quill2.default.sources.USER);\n this.ignoreChange = false;\n var index = getLastChangeIndex(delta[source]);\n this.quill.setSelection(index);\n }\n }, {\n key: 'clear',\n value: function clear() {\n this.stack = { undo: [], redo: [] };\n }\n }, {\n key: 'cutoff',\n value: function cutoff() {\n this.lastRecorded = 0;\n }\n }, {\n key: 'record',\n value: function record(changeDelta, oldDelta) {\n if (changeDelta.ops.length === 0) return;\n this.stack.redo = [];\n var undoDelta = this.quill.getContents().diff(oldDelta);\n var timestamp = Date.now();\n if (this.lastRecorded + this.options.delay > timestamp && this.stack.undo.length > 0) {\n var delta = this.stack.undo.pop();\n undoDelta = undoDelta.compose(delta.undo);\n changeDelta = delta.redo.compose(changeDelta);\n } else {\n this.lastRecorded = timestamp;\n }\n this.stack.undo.push({\n redo: changeDelta,\n undo: undoDelta\n });\n if (this.stack.undo.length > this.options.maxStack) {\n this.stack.undo.shift();\n }\n }\n }, {\n key: 'redo',\n value: function redo() {\n this.change('redo', 'undo');\n }\n }, {\n key: 'transform',\n value: function transform(delta) {\n this.stack.undo.forEach(function (change) {\n change.undo = delta.transform(change.undo, true);\n change.redo = delta.transform(change.redo, true);\n });\n this.stack.redo.forEach(function (change) {\n change.undo = delta.transform(change.undo, true);\n change.redo = delta.transform(change.redo, true);\n });\n }\n }, {\n key: 'undo',\n value: function undo() {\n this.change('undo', 'redo');\n }\n }]);\n\n return History;\n}(_module2.default);\n\nHistory.DEFAULTS = {\n delay: 1000,\n maxStack: 100,\n userOnly: false\n};\n\nfunction endsWithNewlineChange(delta) {\n var lastOp = delta.ops[delta.ops.length - 1];\n if (lastOp == null) return false;\n if (lastOp.insert != null) {\n return typeof lastOp.insert === 'string' && lastOp.insert.endsWith('\\n');\n }\n if (lastOp.attributes != null) {\n return Object.keys(lastOp.attributes).some(function (attr) {\n return _parchment2.default.query(attr, _parchment2.default.Scope.BLOCK) != null;\n });\n }\n return false;\n}\n\nfunction getLastChangeIndex(delta) {\n var deleteLength = delta.reduce(function (length, op) {\n length += op.delete || 0;\n return length;\n }, 0);\n var changeIndex = delta.length() - deleteLength;\n if (endsWithNewlineChange(delta)) {\n changeIndex -= 1;\n }\n return changeIndex;\n}\n\nexports.default = History;\nexports.getLastChangeIndex = getLastChangeIndex;\n\n/***/ }),\n/* 43 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = exports.BaseTooltip = undefined;\n\nvar _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();\n\nvar _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if (\"value\" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };\n\nvar _extend = __webpack_require__(3);\n\nvar _extend2 = _interopRequireDefault(_extend);\n\nvar _quillDelta = __webpack_require__(2);\n\nvar _quillDelta2 = _interopRequireDefault(_quillDelta);\n\nvar _emitter = __webpack_require__(8);\n\nvar _emitter2 = _interopRequireDefault(_emitter);\n\nvar _keyboard = __webpack_require__(23);\n\nvar _keyboard2 = _interopRequireDefault(_keyboard);\n\nvar _theme = __webpack_require__(34);\n\nvar _theme2 = _interopRequireDefault(_theme);\n\nvar _colorPicker = __webpack_require__(59);\n\nvar _colorPicker2 = _interopRequireDefault(_colorPicker);\n\nvar _iconPicker = __webpack_require__(60);\n\nvar _iconPicker2 = _interopRequireDefault(_iconPicker);\n\nvar _picker = __webpack_require__(28);\n\nvar _picker2 = _interopRequireDefault(_picker);\n\nvar _tooltip = __webpack_require__(61);\n\nvar _tooltip2 = _interopRequireDefault(_tooltip);\n\nfunction _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self; }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }\n\nvar ALIGNS = [false, 'center', 'right', 'justify'];\n\nvar COLORS = [\"#000000\", \"#e60000\", \"#ff9900\", \"#ffff00\", \"#008a00\", \"#0066cc\", \"#9933ff\", \"#ffffff\", \"#facccc\", \"#ffebcc\", \"#ffffcc\", \"#cce8cc\", \"#cce0f5\", \"#ebd6ff\", \"#bbbbbb\", \"#f06666\", \"#ffc266\", \"#ffff66\", \"#66b966\", \"#66a3e0\", \"#c285ff\", \"#888888\", \"#a10000\", \"#b26b00\", \"#b2b200\", \"#006100\", \"#0047b2\", \"#6b24b2\", \"#444444\", \"#5c0000\", \"#663d00\", \"#666600\", \"#003700\", \"#002966\", \"#3d1466\"];\n\nvar FONTS = [false, 'serif', 'monospace'];\n\nvar HEADERS = ['1', '2', '3', false];\n\nvar SIZES = ['small', false, 'large', 'huge'];\n\nvar BaseTheme = function (_Theme) {\n _inherits(BaseTheme, _Theme);\n\n function BaseTheme(quill, options) {\n _classCallCheck(this, BaseTheme);\n\n var _this = _possibleConstructorReturn(this, (BaseTheme.__proto__ || Object.getPrototypeOf(BaseTheme)).call(this, quill, options));\n\n var listener = function listener(e) {\n if (!document.body.contains(quill.root)) {\n return document.body.removeEventListener('click', listener);\n }\n if (_this.tooltip != null && !_this.tooltip.root.contains(e.target) && document.activeElement !== _this.tooltip.textbox && !_this.quill.hasFocus()) {\n _this.tooltip.hide();\n }\n if (_this.pickers != null) {\n _this.pickers.forEach(function (picker) {\n if (!picker.container.contains(e.target)) {\n picker.close();\n }\n });\n }\n };\n quill.emitter.listenDOM('click', document.body, listener);\n return _this;\n }\n\n _createClass(BaseTheme, [{\n key: 'addModule',\n value: function addModule(name) {\n var module = _get(BaseTheme.prototype.__proto__ || Object.getPrototypeOf(BaseTheme.prototype), 'addModule', this).call(this, name);\n if (name === 'toolbar') {\n this.extendToolbar(module);\n }\n return module;\n }\n }, {\n key: 'buildButtons',\n value: function buildButtons(buttons, icons) {\n buttons.forEach(function (button) {\n var className = button.getAttribute('class') || '';\n className.split(/\\s+/).forEach(function (name) {\n if (!name.startsWith('ql-')) return;\n name = name.slice('ql-'.length);\n if (icons[name] == null) return;\n if (name === 'direction') {\n button.innerHTML = icons[name][''] + icons[name]['rtl'];\n } else if (typeof icons[name] === 'string') {\n button.innerHTML = icons[name];\n } else {\n var value = button.value || '';\n if (value != null && icons[name][value]) {\n button.innerHTML = icons[name][value];\n }\n }\n });\n });\n }\n }, {\n key: 'buildPickers',\n value: function buildPickers(selects, icons) {\n var _this2 = this;\n\n this.pickers = selects.map(function (select) {\n if (select.classList.contains('ql-align')) {\n if (select.querySelector('option') == null) {\n fillSelect(select, ALIGNS);\n }\n return new _iconPicker2.default(select, icons.align);\n } else if (select.classList.contains('ql-background') || select.classList.contains('ql-color')) {\n var format = select.classList.contains('ql-background') ? 'background' : 'color';\n if (select.querySelector('option') == null) {\n fillSelect(select, COLORS, format === 'background' ? '#ffffff' : '#000000');\n }\n return new _colorPicker2.default(select, icons[format]);\n } else {\n if (select.querySelector('option') == null) {\n if (select.classList.contains('ql-font')) {\n fillSelect(select, FONTS);\n } else if (select.classList.contains('ql-header')) {\n fillSelect(select, HEADERS);\n } else if (select.classList.contains('ql-size')) {\n fillSelect(select, SIZES);\n }\n }\n return new _picker2.default(select);\n }\n });\n var update = function update() {\n _this2.pickers.forEach(function (picker) {\n picker.update();\n });\n };\n this.quill.on(_emitter2.default.events.EDITOR_CHANGE, update);\n }\n }]);\n\n return BaseTheme;\n}(_theme2.default);\n\nBaseTheme.DEFAULTS = (0, _extend2.default)(true, {}, _theme2.default.DEFAULTS, {\n modules: {\n toolbar: {\n handlers: {\n formula: function formula() {\n this.quill.theme.tooltip.edit('formula');\n },\n image: function image() {\n var _this3 = this;\n\n var fileInput = this.container.querySelector('input.ql-image[type=file]');\n if (fileInput == null) {\n fileInput = document.createElement('input');\n fileInput.setAttribute('type', 'file');\n fileInput.setAttribute('accept', 'image/png, image/gif, image/jpeg, image/bmp, image/x-icon');\n fileInput.classList.add('ql-image');\n fileInput.addEventListener('change', function () {\n if (fileInput.files != null && fileInput.files[0] != null) {\n var reader = new FileReader();\n reader.onload = function (e) {\n var range = _this3.quill.getSelection(true);\n _this3.quill.updateContents(new _quillDelta2.default().retain(range.index).delete(range.length).insert({ image: e.target.result }), _emitter2.default.sources.USER);\n _this3.quill.setSelection(range.index + 1, _emitter2.default.sources.SILENT);\n fileInput.value = \"\";\n };\n reader.readAsDataURL(fileInput.files[0]);\n }\n });\n this.container.appendChild(fileInput);\n }\n fileInput.click();\n },\n video: function video() {\n this.quill.theme.tooltip.edit('video');\n }\n }\n }\n }\n});\n\nvar BaseTooltip = function (_Tooltip) {\n _inherits(BaseTooltip, _Tooltip);\n\n function BaseTooltip(quill, boundsContainer) {\n _classCallCheck(this, BaseTooltip);\n\n var _this4 = _possibleConstructorReturn(this, (BaseTooltip.__proto__ || Object.getPrototypeOf(BaseTooltip)).call(this, quill, boundsContainer));\n\n _this4.textbox = _this4.root.querySelector('input[type=\"text\"]');\n _this4.listen();\n return _this4;\n }\n\n _createClass(BaseTooltip, [{\n key: 'listen',\n value: function listen() {\n var _this5 = this;\n\n this.textbox.addEventListener('keydown', function (event) {\n if (_keyboard2.default.match(event, 'enter')) {\n _this5.save();\n event.preventDefault();\n } else if (_keyboard2.default.match(event, 'escape')) {\n _this5.cancel();\n event.preventDefault();\n }\n });\n }\n }, {\n key: 'cancel',\n value: function cancel() {\n this.hide();\n }\n }, {\n key: 'edit',\n value: function edit() {\n var mode = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'link';\n var preview = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;\n\n this.root.classList.remove('ql-hidden');\n this.root.classList.add('ql-editing');\n if (preview != null) {\n this.textbox.value = preview;\n } else if (mode !== this.root.getAttribute('data-mode')) {\n this.textbox.value = '';\n }\n this.position(this.quill.getBounds(this.quill.selection.savedRange));\n this.textbox.select();\n this.textbox.setAttribute('placeholder', this.textbox.getAttribute('data-' + mode) || '');\n this.root.setAttribute('data-mode', mode);\n }\n }, {\n key: 'restoreFocus',\n value: function restoreFocus() {\n var scrollTop = this.quill.scrollingContainer.scrollTop;\n this.quill.focus();\n this.quill.scrollingContainer.scrollTop = scrollTop;\n }\n }, {\n key: 'save',\n value: function save() {\n var value = this.textbox.value;\n switch (this.root.getAttribute('data-mode')) {\n case 'link':\n {\n var scrollTop = this.quill.root.scrollTop;\n if (this.linkRange) {\n this.quill.formatText(this.linkRange, 'link', value, _emitter2.default.sources.USER);\n delete this.linkRange;\n } else {\n this.restoreFocus();\n this.quill.format('link', value, _emitter2.default.sources.USER);\n }\n this.quill.root.scrollTop = scrollTop;\n break;\n }\n case 'video':\n {\n value = extractVideoUrl(value);\n } // eslint-disable-next-line no-fallthrough\n case 'formula':\n {\n if (!value) break;\n var range = this.quill.getSelection(true);\n if (range != null) {\n var index = range.index + range.length;\n this.quill.insertEmbed(index, this.root.getAttribute('data-mode'), value, _emitter2.default.sources.USER);\n if (this.root.getAttribute('data-mode') === 'formula') {\n this.quill.insertText(index + 1, ' ', _emitter2.default.sources.USER);\n }\n this.quill.setSelection(index + 2, _emitter2.default.sources.USER);\n }\n break;\n }\n default:\n }\n this.textbox.value = '';\n this.hide();\n }\n }]);\n\n return BaseTooltip;\n}(_tooltip2.default);\n\nfunction extractVideoUrl(url) {\n var match = url.match(/^(?:(https?):\\/\\/)?(?:(?:www|m)\\.)?youtube\\.com\\/watch.*v=([a-zA-Z0-9_-]+)/) || url.match(/^(?:(https?):\\/\\/)?(?:(?:www|m)\\.)?youtu\\.be\\/([a-zA-Z0-9_-]+)/);\n if (match) {\n return (match[1] || 'https') + '://www.youtube.com/embed/' + match[2] + '?showinfo=0';\n }\n if (match = url.match(/^(?:(https?):\\/\\/)?(?:www\\.)?vimeo\\.com\\/(\\d+)/)) {\n // eslint-disable-line no-cond-assign\n return (match[1] || 'https') + '://player.vimeo.com/video/' + match[2] + '/';\n }\n return url;\n}\n\nfunction fillSelect(select, values) {\n var defaultValue = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;\n\n values.forEach(function (value) {\n var option = document.createElement('option');\n if (value === defaultValue) {\n option.setAttribute('selected', 'selected');\n } else {\n option.setAttribute('value', value);\n }\n select.appendChild(option);\n });\n}\n\nexports.BaseTooltip = BaseTooltip;\nexports.default = BaseTheme;\n\n/***/ }),\n/* 44 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar LinkedList = /** @class */ (function () {\n function LinkedList() {\n this.head = this.tail = null;\n this.length = 0;\n }\n LinkedList.prototype.append = function () {\n var nodes = [];\n for (var _i = 0; _i < arguments.length; _i++) {\n nodes[_i] = arguments[_i];\n }\n this.insertBefore(nodes[0], null);\n if (nodes.length > 1) {\n this.append.apply(this, nodes.slice(1));\n }\n };\n LinkedList.prototype.contains = function (node) {\n var cur, next = this.iterator();\n while ((cur = next())) {\n if (cur === node)\n return true;\n }\n return false;\n };\n LinkedList.prototype.insertBefore = function (node, refNode) {\n if (!node)\n return;\n node.next = refNode;\n if (refNode != null) {\n node.prev = refNode.prev;\n if (refNode.prev != null) {\n refNode.prev.next = node;\n }\n refNode.prev = node;\n if (refNode === this.head) {\n this.head = node;\n }\n }\n else if (this.tail != null) {\n this.tail.next = node;\n node.prev = this.tail;\n this.tail = node;\n }\n else {\n node.prev = null;\n this.head = this.tail = node;\n }\n this.length += 1;\n };\n LinkedList.prototype.offset = function (target) {\n var index = 0, cur = this.head;\n while (cur != null) {\n if (cur === target)\n return index;\n index += cur.length();\n cur = cur.next;\n }\n return -1;\n };\n LinkedList.prototype.remove = function (node) {\n if (!this.contains(node))\n return;\n if (node.prev != null)\n node.prev.next = node.next;\n if (node.next != null)\n node.next.prev = node.prev;\n if (node === this.head)\n this.head = node.next;\n if (node === this.tail)\n this.tail = node.prev;\n this.length -= 1;\n };\n LinkedList.prototype.iterator = function (curNode) {\n if (curNode === void 0) { curNode = this.head; }\n // TODO use yield when we can\n return function () {\n var ret = curNode;\n if (curNode != null)\n curNode = curNode.next;\n return ret;\n };\n };\n LinkedList.prototype.find = function (index, inclusive) {\n if (inclusive === void 0) { inclusive = false; }\n var cur, next = this.iterator();\n while ((cur = next())) {\n var length = cur.length();\n if (index < length ||\n (inclusive && index === length && (cur.next == null || cur.next.length() !== 0))) {\n return [cur, index];\n }\n index -= length;\n }\n return [null, 0];\n };\n LinkedList.prototype.forEach = function (callback) {\n var cur, next = this.iterator();\n while ((cur = next())) {\n callback(cur);\n }\n };\n LinkedList.prototype.forEachAt = function (index, length, callback) {\n if (length <= 0)\n return;\n var _a = this.find(index), startNode = _a[0], offset = _a[1];\n var cur, curIndex = index - offset, next = this.iterator(startNode);\n while ((cur = next()) && curIndex < index + length) {\n var curLength = cur.length();\n if (index > curIndex) {\n callback(cur, index - curIndex, Math.min(length, curIndex + curLength - index));\n }\n else {\n callback(cur, 0, Math.min(curLength, index + length - curIndex));\n }\n curIndex += curLength;\n }\n };\n LinkedList.prototype.map = function (callback) {\n return this.reduce(function (memo, cur) {\n memo.push(callback(cur));\n return memo;\n }, []);\n };\n LinkedList.prototype.reduce = function (callback, memo) {\n var cur, next = this.iterator();\n while ((cur = next())) {\n memo = callback(memo, cur);\n }\n return memo;\n };\n return LinkedList;\n}());\nexports.default = LinkedList;\n\n\n/***/ }),\n/* 45 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\nvar __extends = (this && this.__extends) || (function () {\n var extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n return function (d, b) {\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar container_1 = __webpack_require__(17);\nvar Registry = __webpack_require__(1);\nvar OBSERVER_CONFIG = {\n attributes: true,\n characterData: true,\n characterDataOldValue: true,\n childList: true,\n subtree: true,\n};\nvar MAX_OPTIMIZE_ITERATIONS = 100;\nvar ScrollBlot = /** @class */ (function (_super) {\n __extends(ScrollBlot, _super);\n function ScrollBlot(node) {\n var _this = _super.call(this, node) || this;\n _this.scroll = _this;\n _this.observer = new MutationObserver(function (mutations) {\n _this.update(mutations);\n });\n _this.observer.observe(_this.domNode, OBSERVER_CONFIG);\n _this.attach();\n return _this;\n }\n ScrollBlot.prototype.detach = function () {\n _super.prototype.detach.call(this);\n this.observer.disconnect();\n };\n ScrollBlot.prototype.deleteAt = function (index, length) {\n this.update();\n if (index === 0 && length === this.length()) {\n this.children.forEach(function (child) {\n child.remove();\n });\n }\n else {\n _super.prototype.deleteAt.call(this, index, length);\n }\n };\n ScrollBlot.prototype.formatAt = function (index, length, name, value) {\n this.update();\n _super.prototype.formatAt.call(this, index, length, name, value);\n };\n ScrollBlot.prototype.insertAt = function (index, value, def) {\n this.update();\n _super.prototype.insertAt.call(this, index, value, def);\n };\n ScrollBlot.prototype.optimize = function (mutations, context) {\n var _this = this;\n if (mutations === void 0) { mutations = []; }\n if (context === void 0) { context = {}; }\n _super.prototype.optimize.call(this, context);\n // We must modify mutations directly, cannot make copy and then modify\n var records = [].slice.call(this.observer.takeRecords());\n // Array.push currently seems to be implemented by a non-tail recursive function\n // so we cannot just mutations.push.apply(mutations, this.observer.takeRecords());\n while (records.length > 0)\n mutations.push(records.pop());\n // TODO use WeakMap\n var mark = function (blot, markParent) {\n if (markParent === void 0) { markParent = true; }\n if (blot == null || blot === _this)\n return;\n if (blot.domNode.parentNode == null)\n return;\n // @ts-ignore\n if (blot.domNode[Registry.DATA_KEY].mutations == null) {\n // @ts-ignore\n blot.domNode[Registry.DATA_KEY].mutations = [];\n }\n if (markParent)\n mark(blot.parent);\n };\n var optimize = function (blot) {\n // Post-order traversal\n if (\n // @ts-ignore\n blot.domNode[Registry.DATA_KEY] == null ||\n // @ts-ignore\n blot.domNode[Registry.DATA_KEY].mutations == null) {\n return;\n }\n if (blot instanceof container_1.default) {\n blot.children.forEach(optimize);\n }\n blot.optimize(context);\n };\n var remaining = mutations;\n for (var i = 0; remaining.length > 0; i += 1) {\n if (i >= MAX_OPTIMIZE_ITERATIONS) {\n throw new Error('[Parchment] Maximum optimize iterations reached');\n }\n remaining.forEach(function (mutation) {\n var blot = Registry.find(mutation.target, true);\n if (blot == null)\n return;\n if (blot.domNode === mutation.target) {\n if (mutation.type === 'childList') {\n mark(Registry.find(mutation.previousSibling, false));\n [].forEach.call(mutation.addedNodes, function (node) {\n var child = Registry.find(node, false);\n mark(child, false);\n if (child instanceof container_1.default) {\n child.children.forEach(function (grandChild) {\n mark(grandChild, false);\n });\n }\n });\n }\n else if (mutation.type === 'attributes') {\n mark(blot.prev);\n }\n }\n mark(blot);\n });\n this.children.forEach(optimize);\n remaining = [].slice.call(this.observer.takeRecords());\n records = remaining.slice();\n while (records.length > 0)\n mutations.push(records.pop());\n }\n };\n ScrollBlot.prototype.update = function (mutations, context) {\n var _this = this;\n if (context === void 0) { context = {}; }\n mutations = mutations || this.observer.takeRecords();\n // TODO use WeakMap\n mutations\n .map(function (mutation) {\n var blot = Registry.find(mutation.target, true);\n if (blot == null)\n return null;\n // @ts-ignore\n if (blot.domNode[Registry.DATA_KEY].mutations == null) {\n // @ts-ignore\n blot.domNode[Registry.DATA_KEY].mutations = [mutation];\n return blot;\n }\n else {\n // @ts-ignore\n blot.domNode[Registry.DATA_KEY].mutations.push(mutation);\n return null;\n }\n })\n .forEach(function (blot) {\n if (blot == null ||\n blot === _this ||\n //@ts-ignore\n blot.domNode[Registry.DATA_KEY] == null)\n return;\n // @ts-ignore\n blot.update(blot.domNode[Registry.DATA_KEY].mutations || [], context);\n });\n // @ts-ignore\n if (this.domNode[Registry.DATA_KEY].mutations != null) {\n // @ts-ignore\n _super.prototype.update.call(this, this.domNode[Registry.DATA_KEY].mutations, context);\n }\n this.optimize(mutations, context);\n };\n ScrollBlot.blotName = 'scroll';\n ScrollBlot.defaultChild = 'block';\n ScrollBlot.scope = Registry.Scope.BLOCK_BLOT;\n ScrollBlot.tagName = 'DIV';\n return ScrollBlot;\n}(container_1.default));\nexports.default = ScrollBlot;\n\n\n/***/ }),\n/* 46 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\nvar __extends = (this && this.__extends) || (function () {\n var extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n return function (d, b) {\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar format_1 = __webpack_require__(18);\nvar Registry = __webpack_require__(1);\n// Shallow object comparison\nfunction isEqual(obj1, obj2) {\n if (Object.keys(obj1).length !== Object.keys(obj2).length)\n return false;\n // @ts-ignore\n for (var prop in obj1) {\n // @ts-ignore\n if (obj1[prop] !== obj2[prop])\n return false;\n }\n return true;\n}\nvar InlineBlot = /** @class */ (function (_super) {\n __extends(InlineBlot, _super);\n function InlineBlot() {\n return _super !== null && _super.apply(this, arguments) || this;\n }\n InlineBlot.formats = function (domNode) {\n if (domNode.tagName === InlineBlot.tagName)\n return undefined;\n return _super.formats.call(this, domNode);\n };\n InlineBlot.prototype.format = function (name, value) {\n var _this = this;\n if (name === this.statics.blotName && !value) {\n this.children.forEach(function (child) {\n if (!(child instanceof format_1.default)) {\n child = child.wrap(InlineBlot.blotName, true);\n }\n _this.attributes.copy(child);\n });\n this.unwrap();\n }\n else {\n _super.prototype.format.call(this, name, value);\n }\n };\n InlineBlot.prototype.formatAt = function (index, length, name, value) {\n if (this.formats()[name] != null || Registry.query(name, Registry.Scope.ATTRIBUTE)) {\n var blot = this.isolate(index, length);\n blot.format(name, value);\n }\n else {\n _super.prototype.formatAt.call(this, index, length, name, value);\n }\n };\n InlineBlot.prototype.optimize = function (context) {\n _super.prototype.optimize.call(this, context);\n var formats = this.formats();\n if (Object.keys(formats).length === 0) {\n return this.unwrap(); // unformatted span\n }\n var next = this.next;\n if (next instanceof InlineBlot && next.prev === this && isEqual(formats, next.formats())) {\n next.moveChildren(this);\n next.remove();\n }\n };\n InlineBlot.blotName = 'inline';\n InlineBlot.scope = Registry.Scope.INLINE_BLOT;\n InlineBlot.tagName = 'SPAN';\n return InlineBlot;\n}(format_1.default));\nexports.default = InlineBlot;\n\n\n/***/ }),\n/* 47 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\nvar __extends = (this && this.__extends) || (function () {\n var extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n return function (d, b) {\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar format_1 = __webpack_require__(18);\nvar Registry = __webpack_require__(1);\nvar BlockBlot = /** @class */ (function (_super) {\n __extends(BlockBlot, _super);\n function BlockBlot() {\n return _super !== null && _super.apply(this, arguments) || this;\n }\n BlockBlot.formats = function (domNode) {\n var tagName = Registry.query(BlockBlot.blotName).tagName;\n if (domNode.tagName === tagName)\n return undefined;\n return _super.formats.call(this, domNode);\n };\n BlockBlot.prototype.format = function (name, value) {\n if (Registry.query(name, Registry.Scope.BLOCK) == null) {\n return;\n }\n else if (name === this.statics.blotName && !value) {\n this.replaceWith(BlockBlot.blotName);\n }\n else {\n _super.prototype.format.call(this, name, value);\n }\n };\n BlockBlot.prototype.formatAt = function (index, length, name, value) {\n if (Registry.query(name, Registry.Scope.BLOCK) != null) {\n this.format(name, value);\n }\n else {\n _super.prototype.formatAt.call(this, index, length, name, value);\n }\n };\n BlockBlot.prototype.insertAt = function (index, value, def) {\n if (def == null || Registry.query(value, Registry.Scope.INLINE) != null) {\n // Insert text or inline\n _super.prototype.insertAt.call(this, index, value, def);\n }\n else {\n var after = this.split(index);\n var blot = Registry.create(value, def);\n after.parent.insertBefore(blot, after);\n }\n };\n BlockBlot.prototype.update = function (mutations, context) {\n if (navigator.userAgent.match(/Trident/)) {\n this.build();\n }\n else {\n _super.prototype.update.call(this, mutations, context);\n }\n };\n BlockBlot.blotName = 'block';\n BlockBlot.scope = Registry.Scope.BLOCK_BLOT;\n BlockBlot.tagName = 'P';\n return BlockBlot;\n}(format_1.default));\nexports.default = BlockBlot;\n\n\n/***/ }),\n/* 48 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\nvar __extends = (this && this.__extends) || (function () {\n var extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n return function (d, b) {\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar leaf_1 = __webpack_require__(19);\nvar EmbedBlot = /** @class */ (function (_super) {\n __extends(EmbedBlot, _super);\n function EmbedBlot() {\n return _super !== null && _super.apply(this, arguments) || this;\n }\n EmbedBlot.formats = function (domNode) {\n return undefined;\n };\n EmbedBlot.prototype.format = function (name, value) {\n // super.formatAt wraps, which is what we want in general,\n // but this allows subclasses to overwrite for formats\n // that just apply to particular embeds\n _super.prototype.formatAt.call(this, 0, this.length(), name, value);\n };\n EmbedBlot.prototype.formatAt = function (index, length, name, value) {\n if (index === 0 && length === this.length()) {\n this.format(name, value);\n }\n else {\n _super.prototype.formatAt.call(this, index, length, name, value);\n }\n };\n EmbedBlot.prototype.formats = function () {\n return this.statics.formats(this.domNode);\n };\n return EmbedBlot;\n}(leaf_1.default));\nexports.default = EmbedBlot;\n\n\n/***/ }),\n/* 49 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\nvar __extends = (this && this.__extends) || (function () {\n var extendStatics = Object.setPrototypeOf ||\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n return function (d, b) {\n extendStatics(d, b);\n function __() { this.constructor = d; }\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar leaf_1 = __webpack_require__(19);\nvar Registry = __webpack_require__(1);\nvar TextBlot = /** @class */ (function (_super) {\n __extends(TextBlot, _super);\n function TextBlot(node) {\n var _this = _super.call(this, node) || this;\n _this.text = _this.statics.value(_this.domNode);\n return _this;\n }\n TextBlot.create = function (value) {\n return document.createTextNode(value);\n };\n TextBlot.value = function (domNode) {\n var text = domNode.data;\n // @ts-ignore\n if (text['normalize'])\n text = text['normalize']();\n return text;\n };\n TextBlot.prototype.deleteAt = function (index, length) {\n this.domNode.data = this.text = this.text.slice(0, index) + this.text.slice(index + length);\n };\n TextBlot.prototype.index = function (node, offset) {\n if (this.domNode === node) {\n return offset;\n }\n return -1;\n };\n TextBlot.prototype.insertAt = function (index, value, def) {\n if (def == null) {\n this.text = this.text.slice(0, index) + value + this.text.slice(index);\n this.domNode.data = this.text;\n }\n else {\n _super.prototype.insertAt.call(this, index, value, def);\n }\n };\n TextBlot.prototype.length = function () {\n return this.text.length;\n };\n TextBlot.prototype.optimize = function (context) {\n _super.prototype.optimize.call(this, context);\n this.text = this.statics.value(this.domNode);\n if (this.text.length === 0) {\n this.remove();\n }\n else if (this.next instanceof TextBlot && this.next.prev === this) {\n this.insertAt(this.length(), this.next.value());\n this.next.remove();\n }\n };\n TextBlot.prototype.position = function (index, inclusive) {\n if (inclusive === void 0) { inclusive = false; }\n return [this.domNode, index];\n };\n TextBlot.prototype.split = function (index, force) {\n if (force === void 0) { force = false; }\n if (!force) {\n if (index === 0)\n return this;\n if (index === this.length())\n return this.next;\n }\n var after = Registry.create(this.domNode.splitText(index));\n this.parent.insertBefore(after, this.next);\n this.text = this.statics.value(this.domNode);\n return after;\n };\n TextBlot.prototype.update = function (mutations, context) {\n var _this = this;\n if (mutations.some(function (mutation) {\n return mutation.type === 'characterData' && mutation.target === _this.domNode;\n })) {\n this.text = this.statics.value(this.domNode);\n }\n };\n TextBlot.prototype.value = function () {\n return this.text;\n };\n TextBlot.blotName = 'text';\n TextBlot.scope = Registry.Scope.INLINE_BLOT;\n return TextBlot;\n}(leaf_1.default));\nexports.default = TextBlot;\n\n\n/***/ }),\n/* 50 */\n/***/ (function(module, exports, __webpack_require__) {\n\n\"use strict\";\n\n\nvar elem = document.createElement('div');\nelem.classList.toggle('test-class', false);\nif (elem.classList.contains('test-class')) {\n var _toggle = DOMTokenList.prototype.toggle;\n DOMTokenList.prototype.toggle = function (token, force) {\n if (arguments.length > 1 && !this.contains(token) === !force) {\n return force;\n } else {\n return _toggle.call(this, token);\n }\n };\n}\n\nif (!String.prototype.startsWith) {\n String.prototype.startsWith = function (searchString, position) {\n position = position || 0;\n return this.substr(position, searchString.length) === searchString;\n };\n}\n\nif (!String.prototype.endsWith) {\n String.prototype.endsWith = function (searchString, position) {\n var subjectString = this.toString();\n if (typeof position !== 'number' || !isFinite(position) || Math.floor(position) !== position || position > subjectString.length) {\n position = subjectString.length;\n }\n position -= searchString.length;\n var lastIndex = subjectString.indexOf(searchString, position);\n return lastIndex !== -1 && lastIndex === position;\n };\n}\n\nif (!Array.prototype.find) {\n Object.defineProperty(Array.prototype, \"find\", {\n value: function value(predicate) {\n if (this === null) {\n throw new TypeError('Array.prototype.find called on null or undefined');\n }\n if (typeof predicate !== 'function') {\n throw new TypeError('predicate must be a function');\n }\n var list = Object(this);\n var length = list.length >>> 0;\n var thisArg = arguments[1];\n var value;\n\n for (var i = 0; i < length; i++) {\n value = list[i];\n if (predicate.call(thisArg, value, i, list)) {\n return value;\n }\n }\n return undefined;\n }\n });\n}\n\ndocument.addEventListener(\"DOMContentLoaded\", function () {\n // Disable resizing in Firefox\n document.execCommand(\"enableObjectResizing\", false, false);\n // Disable automatic linkifying in IE11\n document.execCommand(\"autoUrlDetect\", false, false);\n});\n\n/***/ }),\n/* 51 */\n/***/ (function(module, exports) {\n\n/**\n * This library modifies the diff-patch-match library by Neil Fraser\n * by removing the patch and match functionality and certain advanced\n * options in the diff function. The original license is as follows:\n *\n * ===\n *\n * Diff Match and Patch\n *\n * Copyright 2006 Google Inc.\n * http://code.google.com/p/google-diff-match-patch/\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n\n\n/**\n * The data structure representing a diff is an array of tuples:\n * [[DIFF_DELETE, 'Hello'], [DIFF_INSERT, 'Goodbye'], [DIFF_EQUAL, ' world.']]\n * which means: delete 'Hello', add 'Goodbye' and keep ' world.'\n */\nvar DIFF_DELETE = -1;\nvar DIFF_INSERT = 1;\nvar DIFF_EQUAL = 0;\n\n\n/**\n * Find the differences between two texts. Simplifies the problem by stripping\n * any common prefix or suffix off the texts before diffing.\n * @param {string} text1 Old string to be diffed.\n * @param {string} text2 New string to be diffed.\n * @param {Int} cursor_pos Expected edit position in text1 (optional)\n * @return {Array} Array of diff tuples.\n */\nfunction diff_main(text1, text2, cursor_pos) {\n // Check for equality (speedup).\n if (text1 == text2) {\n if (text1) {\n return [[DIFF_EQUAL, text1]];\n }\n return [];\n }\n\n // Check cursor_pos within bounds\n if (cursor_pos < 0 || text1.length < cursor_pos) {\n cursor_pos = null;\n }\n\n // Trim off common prefix (speedup).\n var commonlength = diff_commonPrefix(text1, text2);\n var commonprefix = text1.substring(0, commonlength);\n text1 = text1.substring(commonlength);\n text2 = text2.substring(commonlength);\n\n // Trim off common suffix (speedup).\n commonlength = diff_commonSuffix(text1, text2);\n var commonsuffix = text1.substring(text1.length - commonlength);\n text1 = text1.substring(0, text1.length - commonlength);\n text2 = text2.substring(0, text2.length - commonlength);\n\n // Compute the diff on the middle block.\n var diffs = diff_compute_(text1, text2);\n\n // Restore the prefix and suffix.\n if (commonprefix) {\n diffs.unshift([DIFF_EQUAL, commonprefix]);\n }\n if (commonsuffix) {\n diffs.push([DIFF_EQUAL, commonsuffix]);\n }\n diff_cleanupMerge(diffs);\n if (cursor_pos != null) {\n diffs = fix_cursor(diffs, cursor_pos);\n }\n diffs = fix_emoji(diffs);\n return diffs;\n};\n\n\n/**\n * Find the differences between two texts. Assumes that the texts do not\n * have any common prefix or suffix.\n * @param {string} text1 Old string to be diffed.\n * @param {string} text2 New string to be diffed.\n * @return {Array} Array of diff tuples.\n */\nfunction diff_compute_(text1, text2) {\n var diffs;\n\n if (!text1) {\n // Just add some text (speedup).\n return [[DIFF_INSERT, text2]];\n }\n\n if (!text2) {\n // Just delete some text (speedup).\n return [[DIFF_DELETE, text1]];\n }\n\n var longtext = text1.length > text2.length ? text1 : text2;\n var shorttext = text1.length > text2.length ? text2 : text1;\n var i = longtext.indexOf(shorttext);\n if (i != -1) {\n // Shorter text is inside the longer text (speedup).\n diffs = [[DIFF_INSERT, longtext.substring(0, i)],\n [DIFF_EQUAL, shorttext],\n [DIFF_INSERT, longtext.substring(i + shorttext.length)]];\n // Swap insertions for deletions if diff is reversed.\n if (text1.length > text2.length) {\n diffs[0][0] = diffs[2][0] = DIFF_DELETE;\n }\n return diffs;\n }\n\n if (shorttext.length == 1) {\n // Single character string.\n // After the previous speedup, the character can't be an equality.\n return [[DIFF_DELETE, text1], [DIFF_INSERT, text2]];\n }\n\n // Check to see if the problem can be split in two.\n var hm = diff_halfMatch_(text1, text2);\n if (hm) {\n // A half-match was found, sort out the return data.\n var text1_a = hm[0];\n var text1_b = hm[1];\n var text2_a = hm[2];\n var text2_b = hm[3];\n var mid_common = hm[4];\n // Send both pairs off for separate processing.\n var diffs_a = diff_main(text1_a, text2_a);\n var diffs_b = diff_main(text1_b, text2_b);\n // Merge the results.\n return diffs_a.concat([[DIFF_EQUAL, mid_common]], diffs_b);\n }\n\n return diff_bisect_(text1, text2);\n};\n\n\n/**\n * Find the 'middle snake' of a diff, split the problem in two\n * and return the recursively constructed diff.\n * See Myers 1986 paper: An O(ND) Difference Algorithm and Its Variations.\n * @param {string} text1 Old string to be diffed.\n * @param {string} text2 New string to be diffed.\n * @return {Array} Array of diff tuples.\n * @private\n */\nfunction diff_bisect_(text1, text2) {\n // Cache the text lengths to prevent multiple calls.\n var text1_length = text1.length;\n var text2_length = text2.length;\n var max_d = Math.ceil((text1_length + text2_length) / 2);\n var v_offset = max_d;\n var v_length = 2 * max_d;\n var v1 = new Array(v_length);\n var v2 = new Array(v_length);\n // Setting all elements to -1 is faster in Chrome & Firefox than mixing\n // integers and undefined.\n for (var x = 0; x < v_length; x++) {\n v1[x] = -1;\n v2[x] = -1;\n }\n v1[v_offset + 1] = 0;\n v2[v_offset + 1] = 0;\n var delta = text1_length - text2_length;\n // If the total number of characters is odd, then the front path will collide\n // with the reverse path.\n var front = (delta % 2 != 0);\n // Offsets for start and end of k loop.\n // Prevents mapping of space beyond the grid.\n var k1start = 0;\n var k1end = 0;\n var k2start = 0;\n var k2end = 0;\n for (var d = 0; d < max_d; d++) {\n // Walk the front path one step.\n for (var k1 = -d + k1start; k1 <= d - k1end; k1 += 2) {\n var k1_offset = v_offset + k1;\n var x1;\n if (k1 == -d || (k1 != d && v1[k1_offset - 1] < v1[k1_offset + 1])) {\n x1 = v1[k1_offset + 1];\n } else {\n x1 = v1[k1_offset - 1] + 1;\n }\n var y1 = x1 - k1;\n while (x1 < text1_length && y1 < text2_length &&\n text1.charAt(x1) == text2.charAt(y1)) {\n x1++;\n y1++;\n }\n v1[k1_offset] = x1;\n if (x1 > text1_length) {\n // Ran off the right of the graph.\n k1end += 2;\n } else if (y1 > text2_length) {\n // Ran off the bottom of the graph.\n k1start += 2;\n } else if (front) {\n var k2_offset = v_offset + delta - k1;\n if (k2_offset >= 0 && k2_offset < v_length && v2[k2_offset] != -1) {\n // Mirror x2 onto top-left coordinate system.\n var x2 = text1_length - v2[k2_offset];\n if (x1 >= x2) {\n // Overlap detected.\n return diff_bisectSplit_(text1, text2, x1, y1);\n }\n }\n }\n }\n\n // Walk the reverse path one step.\n for (var k2 = -d + k2start; k2 <= d - k2end; k2 += 2) {\n var k2_offset = v_offset + k2;\n var x2;\n if (k2 == -d || (k2 != d && v2[k2_offset - 1] < v2[k2_offset + 1])) {\n x2 = v2[k2_offset + 1];\n } else {\n x2 = v2[k2_offset - 1] + 1;\n }\n var y2 = x2 - k2;\n while (x2 < text1_length && y2 < text2_length &&\n text1.charAt(text1_length - x2 - 1) ==\n text2.charAt(text2_length - y2 - 1)) {\n x2++;\n y2++;\n }\n v2[k2_offset] = x2;\n if (x2 > text1_length) {\n // Ran off the left of the graph.\n k2end += 2;\n } else if (y2 > text2_length) {\n // Ran off the top of the graph.\n k2start += 2;\n } else if (!front) {\n var k1_offset = v_offset + delta - k2;\n if (k1_offset >= 0 && k1_offset < v_length && v1[k1_offset] != -1) {\n var x1 = v1[k1_offset];\n var y1 = v_offset + x1 - k1_offset;\n // Mirror x2 onto top-left coordinate system.\n x2 = text1_length - x2;\n if (x1 >= x2) {\n // Overlap detected.\n return diff_bisectSplit_(text1, text2, x1, y1);\n }\n }\n }\n }\n }\n // Diff took too long and hit the deadline or\n // number of diffs equals number of characters, no commonality at all.\n return [[DIFF_DELETE, text1], [DIFF_INSERT, text2]];\n};\n\n\n/**\n * Given the location of the 'middle snake', split the diff in two parts\n * and recurse.\n * @param {string} text1 Old string to be diffed.\n * @param {string} text2 New string to be diffed.\n * @param {number} x Index of split point in text1.\n * @param {number} y Index of split point in text2.\n * @return {Array} Array of diff tuples.\n */\nfunction diff_bisectSplit_(text1, text2, x, y) {\n var text1a = text1.substring(0, x);\n var text2a = text2.substring(0, y);\n var text1b = text1.substring(x);\n var text2b = text2.substring(y);\n\n // Compute both diffs serially.\n var diffs = diff_main(text1a, text2a);\n var diffsb = diff_main(text1b, text2b);\n\n return diffs.concat(diffsb);\n};\n\n\n/**\n * Determine the common prefix of two strings.\n * @param {string} text1 First string.\n * @param {string} text2 Second string.\n * @return {number} The number of characters common to the start of each\n * string.\n */\nfunction diff_commonPrefix(text1, text2) {\n // Quick check for common null cases.\n if (!text1 || !text2 || text1.charAt(0) != text2.charAt(0)) {\n return 0;\n }\n // Binary search.\n // Performance analysis: http://neil.fraser.name/news/2007/10/09/\n var pointermin = 0;\n var pointermax = Math.min(text1.length, text2.length);\n var pointermid = pointermax;\n var pointerstart = 0;\n while (pointermin < pointermid) {\n if (text1.substring(pointerstart, pointermid) ==\n text2.substring(pointerstart, pointermid)) {\n pointermin = pointermid;\n pointerstart = pointermin;\n } else {\n pointermax = pointermid;\n }\n pointermid = Math.floor((pointermax - pointermin) / 2 + pointermin);\n }\n return pointermid;\n};\n\n\n/**\n * Determine the common suffix of two strings.\n * @param {string} text1 First string.\n * @param {string} text2 Second string.\n * @return {number} The number of characters common to the end of each string.\n */\nfunction diff_commonSuffix(text1, text2) {\n // Quick check for common null cases.\n if (!text1 || !text2 ||\n text1.charAt(text1.length - 1) != text2.charAt(text2.length - 1)) {\n return 0;\n }\n // Binary search.\n // Performance analysis: http://neil.fraser.name/news/2007/10/09/\n var pointermin = 0;\n var pointermax = Math.min(text1.length, text2.length);\n var pointermid = pointermax;\n var pointerend = 0;\n while (pointermin < pointermid) {\n if (text1.substring(text1.length - pointermid, text1.length - pointerend) ==\n text2.substring(text2.length - pointermid, text2.length - pointerend)) {\n pointermin = pointermid;\n pointerend = pointermin;\n } else {\n pointermax = pointermid;\n }\n pointermid = Math.floor((pointermax - pointermin) / 2 + pointermin);\n }\n return pointermid;\n};\n\n\n/**\n * Do the two texts share a substring which is at least half the length of the\n * longer text?\n * This speedup can produce non-minimal diffs.\n * @param {string} text1 First string.\n * @param {string} text2 Second string.\n * @return {Array.