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'Today'\n                : `This ${buttonText}`;\n        },\n    }, viewHint: '$0 view', navLinkHint: 'Go to $0', moreLinkHint(eventCnt) {\n        return `Show ${eventCnt} more event${eventCnt === 1 ? '' : 's'}`;\n    } });\nfunction organizeRawLocales(explicitRawLocales) {\n    let defaultCode = explicitRawLocales.length > 0 ? explicitRawLocales[0].code : 'en';\n    let allRawLocales = globalLocales.concat(explicitRawLocales);\n    let rawLocaleMap = {\n        en: RAW_EN_LOCALE,\n    };\n    for (let rawLocale of allRawLocales) {\n        rawLocaleMap[rawLocale.code] = rawLocale;\n    }\n    return {\n        map: rawLocaleMap,\n        defaultCode,\n    };\n}\nfunction buildLocale(inputSingular, available) {\n    if (typeof inputSingular === 'object' && !Array.isArray(inputSingular)) {\n        return parseLocale(inputSingular.code, [inputSingular.code], inputSingular);\n    }\n    return queryLocale(inputSingular, available);\n}\nfunction queryLocale(codeArg, available) {\n    let codes = [].concat(codeArg || []); // will convert to array\n    let raw = queryRawLocale(codes, available) || RAW_EN_LOCALE;\n    return parseLocale(codeArg, codes, raw);\n}\nfunction queryRawLocale(codes, available) {\n    for (let i = 0; i < codes.length; i += 1) {\n        let parts = codes[i].toLocaleLowerCase().split('-');\n        for (let j = parts.length; j > 0; j -= 1) {\n            let simpleId = parts.slice(0, j).join('-');\n            if (available[simpleId]) {\n                return available[simpleId];\n            }\n        }\n    }\n    return null;\n}\nfunction parseLocale(codeArg, codes, raw) {\n    let merged = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.m)([MINIMAL_RAW_EN_LOCALE, raw], ['buttonText']);\n    delete merged.code; // don't want this part of the options\n    let { week } = merged;\n    delete merged.week;\n    return {\n        codeArg,\n        codes,\n        week,\n        simpleNumberFormat: new Intl.NumberFormat(codeArg),\n        options: merged,\n    };\n}\n\n// TODO: easier way to add new hooks? need to update a million things\nfunction createPlugin(input) {\n    return {\n        id: (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.g)(),\n        name: input.name,\n        premiumReleaseDate: input.premiumReleaseDate ? new Date(input.premiumReleaseDate) : undefined,\n        deps: input.deps || [],\n        reducers: input.reducers || [],\n        isLoadingFuncs: input.isLoadingFuncs || [],\n        contextInit: [].concat(input.contextInit || []),\n        eventRefiners: input.eventRefiners || {},\n        eventDefMemberAdders: input.eventDefMemberAdders || [],\n        eventSourceRefiners: input.eventSourceRefiners || {},\n        isDraggableTransformers: input.isDraggableTransformers || [],\n        eventDragMutationMassagers: input.eventDragMutationMassagers || [],\n        eventDefMutationAppliers: input.eventDefMutationAppliers || [],\n        dateSelectionTransformers: input.dateSelectionTransformers || [],\n        datePointTransforms: input.datePointTransforms || [],\n        dateSpanTransforms: input.dateSpanTransforms || [],\n        views: input.views || {},\n        viewPropsTransformers: input.viewPropsTransformers || [],\n        isPropsValid: input.isPropsValid || null,\n        externalDefTransforms: input.externalDefTransforms || [],\n        viewContainerAppends: input.viewContainerAppends || [],\n        eventDropTransformers: input.eventDropTransformers || [],\n        componentInteractions: input.componentInteractions || [],\n        calendarInteractions: input.calendarInteractions || [],\n        themeClasses: input.themeClasses || {},\n        eventSourceDefs: input.eventSourceDefs || [],\n        cmdFormatter: input.cmdFormatter,\n        recurringTypes: input.recurringTypes || [],\n        namedTimeZonedImpl: input.namedTimeZonedImpl,\n        initialView: input.initialView || '',\n        elementDraggingImpl: input.elementDraggingImpl,\n        optionChangeHandlers: input.optionChangeHandlers || {},\n        scrollGridImpl: input.scrollGridImpl || null,\n        listenerRefiners: input.listenerRefiners || {},\n        optionRefiners: input.optionRefiners || {},\n        propSetHandlers: input.propSetHandlers || {},\n    };\n}\nfunction buildPluginHooks(pluginDefs, globalDefs) {\n    let currentPluginIds = {};\n    let hooks = {\n        premiumReleaseDate: undefined,\n        reducers: [],\n        isLoadingFuncs: [],\n        contextInit: [],\n        eventRefiners: {},\n        eventDefMemberAdders: [],\n        eventSourceRefiners: {},\n        isDraggableTransformers: [],\n        eventDragMutationMassagers: [],\n        eventDefMutationAppliers: [],\n        dateSelectionTransformers: [],\n        datePointTransforms: [],\n        dateSpanTransforms: [],\n        views: {},\n        viewPropsTransformers: [],\n        isPropsValid: null,\n        externalDefTransforms: [],\n        viewContainerAppends: [],\n        eventDropTransformers: [],\n        componentInteractions: [],\n        calendarInteractions: [],\n        themeClasses: {},\n        eventSourceDefs: [],\n        cmdFormatter: null,\n        recurringTypes: [],\n        namedTimeZonedImpl: null,\n        initialView: '',\n        elementDraggingImpl: null,\n        optionChangeHandlers: {},\n        scrollGridImpl: null,\n        listenerRefiners: {},\n        optionRefiners: {},\n        propSetHandlers: {},\n    };\n    function addDefs(defs) {\n        for (let def of defs) {\n            const pluginName = def.name;\n            const currentId = currentPluginIds[pluginName];\n            if (currentId === undefined) {\n                currentPluginIds[pluginName] = def.id;\n                addDefs(def.deps);\n                hooks = combineHooks(hooks, def);\n            }\n            else if (currentId !== def.id) {\n                // different ID than the one already added\n                console.warn(`Duplicate plugin '${pluginName}'`);\n            }\n        }\n    }\n    if (pluginDefs) {\n        addDefs(pluginDefs);\n    }\n    addDefs(globalDefs);\n    return hooks;\n}\nfunction buildBuildPluginHooks() {\n    let currentOverrideDefs = [];\n    let currentGlobalDefs = [];\n    let currentHooks;\n    return (overrideDefs, globalDefs) => {\n        if (!currentHooks || !(0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.i)(overrideDefs, currentOverrideDefs) || !(0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.i)(globalDefs, currentGlobalDefs)) {\n            currentHooks = buildPluginHooks(overrideDefs, globalDefs);\n        }\n        currentOverrideDefs = overrideDefs;\n        currentGlobalDefs = globalDefs;\n        return currentHooks;\n    };\n}\nfunction combineHooks(hooks0, hooks1) {\n    return {\n        premiumReleaseDate: compareOptionalDates(hooks0.premiumReleaseDate, hooks1.premiumReleaseDate),\n        reducers: hooks0.reducers.concat(hooks1.reducers),\n        isLoadingFuncs: hooks0.isLoadingFuncs.concat(hooks1.isLoadingFuncs),\n        contextInit: hooks0.contextInit.concat(hooks1.contextInit),\n        eventRefiners: Object.assign(Object.assign({}, hooks0.eventRefiners), hooks1.eventRefiners),\n        eventDefMemberAdders: hooks0.eventDefMemberAdders.concat(hooks1.eventDefMemberAdders),\n        eventSourceRefiners: Object.assign(Object.assign({}, hooks0.eventSourceRefiners), hooks1.eventSourceRefiners),\n        isDraggableTransformers: hooks0.isDraggableTransformers.concat(hooks1.isDraggableTransformers),\n        eventDragMutationMassagers: hooks0.eventDragMutationMassagers.concat(hooks1.eventDragMutationMassagers),\n        eventDefMutationAppliers: hooks0.eventDefMutationAppliers.concat(hooks1.eventDefMutationAppliers),\n        dateSelectionTransformers: hooks0.dateSelectionTransformers.concat(hooks1.dateSelectionTransformers),\n        datePointTransforms: hooks0.datePointTransforms.concat(hooks1.datePointTransforms),\n        dateSpanTransforms: hooks0.dateSpanTransforms.concat(hooks1.dateSpanTransforms),\n        views: Object.assign(Object.assign({}, hooks0.views), hooks1.views),\n        viewPropsTransformers: hooks0.viewPropsTransformers.concat(hooks1.viewPropsTransformers),\n        isPropsValid: hooks1.isPropsValid || hooks0.isPropsValid,\n        externalDefTransforms: hooks0.externalDefTransforms.concat(hooks1.externalDefTransforms),\n        viewContainerAppends: hooks0.viewContainerAppends.concat(hooks1.viewContainerAppends),\n        eventDropTransformers: hooks0.eventDropTransformers.concat(hooks1.eventDropTransformers),\n        calendarInteractions: hooks0.calendarInteractions.concat(hooks1.calendarInteractions),\n        componentInteractions: hooks0.componentInteractions.concat(hooks1.componentInteractions),\n        themeClasses: Object.assign(Object.assign({}, hooks0.themeClasses), hooks1.themeClasses),\n        eventSourceDefs: hooks0.eventSourceDefs.concat(hooks1.eventSourceDefs),\n        cmdFormatter: hooks1.cmdFormatter || hooks0.cmdFormatter,\n        recurringTypes: hooks0.recurringTypes.concat(hooks1.recurringTypes),\n        namedTimeZonedImpl: hooks1.namedTimeZonedImpl || hooks0.namedTimeZonedImpl,\n        initialView: hooks0.initialView || hooks1.initialView,\n        elementDraggingImpl: hooks0.elementDraggingImpl || hooks1.elementDraggingImpl,\n        optionChangeHandlers: Object.assign(Object.assign({}, hooks0.optionChangeHandlers), hooks1.optionChangeHandlers),\n        scrollGridImpl: hooks1.scrollGridImpl || hooks0.scrollGridImpl,\n        listenerRefiners: Object.assign(Object.assign({}, hooks0.listenerRefiners), hooks1.listenerRefiners),\n        optionRefiners: Object.assign(Object.assign({}, hooks0.optionRefiners), hooks1.optionRefiners),\n        propSetHandlers: Object.assign(Object.assign({}, hooks0.propSetHandlers), hooks1.propSetHandlers),\n    };\n}\nfunction compareOptionalDates(date0, date1) {\n    if (date0 === undefined) {\n        return date1;\n    }\n    if (date1 === undefined) {\n        return date0;\n    }\n    return new Date(Math.max(date0.valueOf(), date1.valueOf()));\n}\n\nclass StandardTheme extends _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.T {\n}\nStandardTheme.prototype.classes = {\n    root: 'fc-theme-standard',\n    tableCellShaded: 'fc-cell-shaded',\n    buttonGroup: 'fc-button-group',\n    button: 'fc-button fc-button-primary',\n    buttonActive: 'fc-button-active',\n};\nStandardTheme.prototype.baseIconClass = 'fc-icon';\nStandardTheme.prototype.iconClasses = {\n    close: 'fc-icon-x',\n    prev: 'fc-icon-chevron-left',\n    next: 'fc-icon-chevron-right',\n    prevYear: 'fc-icon-chevrons-left',\n    nextYear: 'fc-icon-chevrons-right',\n};\nStandardTheme.prototype.rtlIconClasses = {\n    prev: 'fc-icon-chevron-right',\n    next: 'fc-icon-chevron-left',\n    prevYear: 'fc-icon-chevrons-right',\n    nextYear: 'fc-icon-chevrons-left',\n};\nStandardTheme.prototype.iconOverrideOption = 'buttonIcons'; // TODO: make TS-friendly\nStandardTheme.prototype.iconOverrideCustomButtonOption = 'icon';\nStandardTheme.prototype.iconOverridePrefix = 'fc-icon-';\n\nfunction compileViewDefs(defaultConfigs, overrideConfigs) {\n    let hash = {};\n    let viewType;\n    for (viewType in defaultConfigs) {\n        ensureViewDef(viewType, hash, defaultConfigs, overrideConfigs);\n    }\n    for (viewType in overrideConfigs) {\n        ensureViewDef(viewType, hash, defaultConfigs, overrideConfigs);\n    }\n    return hash;\n}\nfunction ensureViewDef(viewType, hash, defaultConfigs, overrideConfigs) {\n    if (hash[viewType]) {\n        return hash[viewType];\n    }\n    let viewDef = buildViewDef(viewType, hash, defaultConfigs, overrideConfigs);\n    if (viewDef) {\n        hash[viewType] = viewDef;\n    }\n    return viewDef;\n}\nfunction buildViewDef(viewType, hash, defaultConfigs, overrideConfigs) {\n    let defaultConfig = defaultConfigs[viewType];\n    let overrideConfig = overrideConfigs[viewType];\n    let queryProp = (name) => ((defaultConfig && defaultConfig[name] !== null) ? defaultConfig[name] :\n        ((overrideConfig && overrideConfig[name] !== null) ? overrideConfig[name] : null));\n    let theComponent = queryProp('component');\n    let superType = queryProp('superType');\n    let superDef = null;\n    if (superType) {\n        if (superType === viewType) {\n            throw new Error('Can\\'t have a custom view type that references itself');\n        }\n        superDef = ensureViewDef(superType, hash, defaultConfigs, overrideConfigs);\n    }\n    if (!theComponent && superDef) {\n        theComponent = superDef.component;\n    }\n    if (!theComponent) {\n        return null; // don't throw a warning, might be settings for a single-unit view\n    }\n    return {\n        type: viewType,\n        component: theComponent,\n        defaults: Object.assign(Object.assign({}, (superDef ? superDef.defaults : {})), (defaultConfig ? defaultConfig.rawOptions : {})),\n        overrides: Object.assign(Object.assign({}, (superDef ? superDef.overrides : {})), (overrideConfig ? overrideConfig.rawOptions : 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overrideConfigs);\n    return (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.a)(viewDefs, (viewDef) => buildViewSpec(viewDef, overrideConfigs, optionOverrides, dynamicOptionOverrides, localeDefaults));\n}\nfunction buildViewSpec(viewDef, overrideConfigs, optionOverrides, dynamicOptionOverrides, localeDefaults) {\n    let durationInput = viewDef.overrides.duration ||\n        viewDef.defaults.duration ||\n        dynamicOptionOverrides.duration ||\n        optionOverrides.duration;\n    let duration = null;\n    let durationUnit = '';\n    let singleUnit = '';\n    let singleUnitOverrides = {};\n    if (durationInput) {\n        duration = createDurationCached(durationInput);\n        if (duration) { // valid?\n            let denom = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.c)(duration);\n            durationUnit = denom.unit;\n            if (denom.value === 1) {\n                singleUnit = durationUnit;\n                singleUnitOverrides = overrideConfigs[durationUnit] ? overrideConfigs[durationUnit].rawOptions : {};\n            }\n        }\n    }\n    let queryButtonText = (optionsSubset) => {\n        let buttonTextMap = optionsSubset.buttonText || {};\n        let buttonTextKey = viewDef.defaults.buttonTextKey;\n        if (buttonTextKey != null && buttonTextMap[buttonTextKey] != null) {\n            return buttonTextMap[buttonTextKey];\n        }\n        if (buttonTextMap[viewDef.type] != null) {\n            return buttonTextMap[viewDef.type];\n        }\n        if (buttonTextMap[singleUnit] != null) {\n            return buttonTextMap[singleUnit];\n        }\n        return null;\n    };\n    let queryButtonTitle = (optionsSubset) => {\n        let buttonHints = optionsSubset.buttonHints || {};\n        let buttonKey = viewDef.defaults.buttonTextKey; // use same key as text\n        if (buttonKey != null && buttonHints[buttonKey] != null) {\n            return buttonHints[buttonKey];\n        }\n        if (buttonHints[viewDef.type] != null) {\n            return buttonHints[viewDef.type];\n        }\n        if (buttonHints[singleUnit] != null) {\n            return buttonHints[singleUnit];\n        }\n        return null;\n    };\n    return {\n        type: viewDef.type,\n        component: viewDef.component,\n        duration,\n        durationUnit,\n        singleUnit,\n        optionDefaults: viewDef.defaults,\n        optionOverrides: Object.assign(Object.assign({}, singleUnitOverrides), viewDef.overrides),\n        buttonTextOverride: queryButtonText(dynamicOptionOverrides) ||\n            queryButtonText(optionOverrides) || // constructor-specified buttonText lookup hash takes precedence\n            viewDef.overrides.buttonText,\n        buttonTextDefault: queryButtonText(localeDefaults) ||\n            viewDef.defaults.buttonText ||\n            queryButtonText(_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.e) ||\n            viewDef.type,\n        // not DRY\n        buttonTitleOverride: queryButtonTitle(dynamicOptionOverrides) ||\n            queryButtonTitle(optionOverrides) ||\n            viewDef.overrides.buttonHint,\n        buttonTitleDefault: queryButtonTitle(localeDefaults) ||\n            viewDef.defaults.buttonHint ||\n            queryButtonTitle(_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.e),\n        // will eventually fall back to buttonText\n    };\n}\n// hack to get memoization working\nlet durationInputMap = {};\nfunction createDurationCached(durationInput) {\n    let json = JSON.stringify(durationInput);\n    let res = durationInputMap[json];\n    if (res === undefined) {\n        res = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.d)(durationInput);\n        durationInputMap[json] = res;\n    }\n    return res;\n}\n\nfunction reduceViewType(viewType, action) {\n    switch (action.type) {\n        case 'CHANGE_VIEW_TYPE':\n            viewType = action.viewType;\n    }\n    return viewType;\n}\n\nfunction reduceDynamicOptionOverrides(dynamicOptionOverrides, action) {\n    switch (action.type) {\n        case 'SET_OPTION':\n            return Object.assign(Object.assign({}, dynamicOptionOverrides), { [action.optionName]: action.rawOptionValue });\n        default:\n            return dynamicOptionOverrides;\n    }\n}\n\nfunction reduceDateProfile(currentDateProfile, action, currentDate, dateProfileGenerator) {\n    let dp;\n    switch (action.type) {\n        case 'CHANGE_VIEW_TYPE':\n            return dateProfileGenerator.build(action.dateMarker || currentDate);\n        case 'CHANGE_DATE':\n            return dateProfileGenerator.build(action.dateMarker);\n        case 'PREV':\n            dp = dateProfileGenerator.buildPrev(currentDateProfile, currentDate);\n            if (dp.isValid) {\n                return dp;\n            }\n            break;\n        case 'NEXT':\n            dp = dateProfileGenerator.buildNext(currentDateProfile, currentDate);\n            if (dp.isValid) {\n                return dp;\n            }\n            break;\n    }\n    return currentDateProfile;\n}\n\nfunction initEventSources(calendarOptions, dateProfile, context) {\n    let activeRange = dateProfile ? dateProfile.activeRange : null;\n    return addSources({}, parseInitialSources(calendarOptions, context), activeRange, context);\n}\nfunction reduceEventSources(eventSources, action, dateProfile, context) {\n    let activeRange = dateProfile ? dateProfile.activeRange : null; // need this check?\n    switch (action.type) {\n        case 'ADD_EVENT_SOURCES': // already parsed\n            return addSources(eventSources, action.sources, activeRange, context);\n        case 'REMOVE_EVENT_SOURCE':\n            return removeSource(eventSources, action.sourceId);\n        case 'PREV': // TODO: how do we track all actions that affect dateProfile :(\n        case 'NEXT':\n        case 'CHANGE_DATE':\n        case 'CHANGE_VIEW_TYPE':\n            if (dateProfile) {\n                return fetchDirtySources(eventSources, activeRange, context);\n            }\n            return eventSources;\n        case 'FETCH_EVENT_SOURCES':\n            return fetchSourcesByIds(eventSources, action.sourceIds ? // why no type?\n                (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.f)(action.sourceIds) :\n                excludeStaticSources(eventSources, context), activeRange, action.isRefetch || false, context);\n        case 'RECEIVE_EVENTS':\n        case 'RECEIVE_EVENT_ERROR':\n            return receiveResponse(eventSources, action.sourceId, action.fetchId, action.fetchRange);\n        case 'REMOVE_ALL_EVENT_SOURCES':\n            return {};\n        default:\n            return eventSources;\n    }\n}\nfunction reduceEventSourcesNewTimeZone(eventSources, dateProfile, context) {\n    let activeRange = dateProfile ? dateProfile.activeRange : null; // need this check?\n    return fetchSourcesByIds(eventSources, excludeStaticSources(eventSources, context), activeRange, true, context);\n}\nfunction computeEventSourcesLoading(eventSources) {\n    for (let sourceId in eventSources) {\n        if (eventSources[sourceId].isFetching) {\n            return true;\n        }\n    }\n    return false;\n}\nfunction addSources(eventSourceHash, sources, fetchRange, context) {\n    let hash = {};\n    for (let source of sources) {\n        hash[source.sourceId] = source;\n    }\n    if (fetchRange) {\n        hash = fetchDirtySources(hash, fetchRange, context);\n    }\n    return Object.assign(Object.assign({}, eventSourceHash), hash);\n}\nfunction removeSource(eventSourceHash, sourceId) {\n    return (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.h)(eventSourceHash, (eventSource) => eventSource.sourceId !== sourceId);\n}\nfunction fetchDirtySources(sourceHash, fetchRange, context) {\n    return fetchSourcesByIds(sourceHash, (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.h)(sourceHash, (eventSource) => isSourceDirty(eventSource, fetchRange, context)), fetchRange, false, context);\n}\nfunction isSourceDirty(eventSource, fetchRange, context) {\n    if (!doesSourceNeedRange(eventSource, context)) {\n        return !eventSource.latestFetchId;\n    }\n    return !context.options.lazyFetching ||\n        !eventSource.fetchRange ||\n        eventSource.isFetching || // always cancel outdated in-progress fetches\n        fetchRange.start < eventSource.fetchRange.start ||\n        fetchRange.end > eventSource.fetchRange.end;\n}\nfunction fetchSourcesByIds(prevSources, sourceIdHash, fetchRange, isRefetch, context) {\n    let nextSources = {};\n    for (let sourceId in prevSources) {\n        let source = prevSources[sourceId];\n        if (sourceIdHash[sourceId]) {\n            nextSources[sourceId] = fetchSource(source, fetchRange, isRefetch, context);\n        }\n        else {\n            nextSources[sourceId] = source;\n        }\n    }\n    return nextSources;\n}\nfunction fetchSource(eventSource, fetchRange, isRefetch, context) {\n    let { options, calendarApi } = context;\n    let sourceDef = context.pluginHooks.eventSourceDefs[eventSource.sourceDefId];\n    let fetchId = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.g)();\n    sourceDef.fetch({\n        eventSource,\n        range: fetchRange,\n        isRefetch,\n        context,\n    }, (res) => {\n        let { rawEvents } = res;\n        if (options.eventSourceSuccess) {\n            rawEvents = options.eventSourceSuccess.call(calendarApi, rawEvents, res.response) || rawEvents;\n        }\n        if (eventSource.success) {\n            rawEvents = eventSource.success.call(calendarApi, rawEvents, res.response) || rawEvents;\n        }\n        context.dispatch({\n            type: 'RECEIVE_EVENTS',\n            sourceId: eventSource.sourceId,\n            fetchId,\n            fetchRange,\n            rawEvents,\n        });\n    }, (error) => {\n        let errorHandled = false;\n        if (options.eventSourceFailure) {\n            options.eventSourceFailure.call(calendarApi, error);\n            errorHandled = true;\n        }\n        if (eventSource.failure) {\n            eventSource.failure(error);\n            errorHandled = true;\n        }\n        if (!errorHandled) {\n            console.warn(error.message, error);\n        }\n        context.dispatch({\n            type: 'RECEIVE_EVENT_ERROR',\n            sourceId: eventSource.sourceId,\n            fetchId,\n            fetchRange,\n            error,\n        });\n    });\n    return Object.assign(Object.assign({}, eventSource), { isFetching: true, latestFetchId: fetchId });\n}\nfunction receiveResponse(sourceHash, sourceId, fetchId, fetchRange) {\n    let eventSource = sourceHash[sourceId];\n    if (eventSource && // not already removed\n        fetchId === eventSource.latestFetchId) {\n        return Object.assign(Object.assign({}, sourceHash), { [sourceId]: Object.assign(Object.assign({}, eventSource), { isFetching: false, fetchRange }) });\n    }\n    return sourceHash;\n}\nfunction excludeStaticSources(eventSources, context) {\n    return (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.h)(eventSources, (eventSource) => doesSourceNeedRange(eventSource, context));\n}\nfunction parseInitialSources(rawOptions, context) {\n    let refiners = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.j)(context);\n    let rawSources = [].concat(rawOptions.eventSources || []);\n    let sources = []; // parsed\n    if (rawOptions.initialEvents) {\n        rawSources.unshift(rawOptions.initialEvents);\n    }\n    if (rawOptions.events) {\n        rawSources.unshift(rawOptions.events);\n    }\n    for (let rawSource of rawSources) {\n        let source = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.p)(rawSource, context, refiners);\n        if (source) {\n            sources.push(source);\n        }\n    }\n    return sources;\n}\nfunction doesSourceNeedRange(eventSource, context) {\n    let defs = context.pluginHooks.eventSourceDefs;\n    return !defs[eventSource.sourceDefId].ignoreRange;\n}\n\nfunction reduceDateSelection(currentSelection, action) {\n    switch (action.type) {\n        case 'UNSELECT_DATES':\n            return null;\n        case 'SELECT_DATES':\n            return action.selection;\n        default:\n            return currentSelection;\n    }\n}\n\nfunction reduceSelectedEvent(currentInstanceId, action) {\n    switch (action.type) {\n        case 'UNSELECT_EVENT':\n            return '';\n        case 'SELECT_EVENT':\n            return action.eventInstanceId;\n        default:\n            return currentInstanceId;\n    }\n}\n\nfunction reduceEventDrag(currentDrag, action) {\n    let newDrag;\n    switch (action.type) {\n        case 'UNSET_EVENT_DRAG':\n            return null;\n        case 'SET_EVENT_DRAG':\n            newDrag = action.state;\n            return {\n                affectedEvents: newDrag.affectedEvents,\n                mutatedEvents: newDrag.mutatedEvents,\n                isEvent: newDrag.isEvent,\n            };\n        default:\n            return currentDrag;\n    }\n}\n\nfunction reduceEventResize(currentResize, action) {\n    let newResize;\n    switch (action.type) {\n        case 'UNSET_EVENT_RESIZE':\n            return null;\n        case 'SET_EVENT_RESIZE':\n            newResize = action.state;\n            return {\n                affectedEvents: newResize.affectedEvents,\n                mutatedEvents: newResize.mutatedEvents,\n                isEvent: newResize.isEvent,\n            };\n        default:\n            return currentResize;\n    }\n}\n\nfunction parseToolbars(calendarOptions, calendarOptionOverrides, theme, viewSpecs, calendarApi) {\n    let header = calendarOptions.headerToolbar ? parseToolbar(calendarOptions.headerToolbar, calendarOptions, calendarOptionOverrides, theme, viewSpecs, calendarApi) : null;\n    let footer = calendarOptions.footerToolbar ? parseToolbar(calendarOptions.footerToolbar, calendarOptions, calendarOptionOverrides, theme, viewSpecs, calendarApi) : null;\n    return { header, footer };\n}\nfunction parseToolbar(sectionStrHash, calendarOptions, calendarOptionOverrides, theme, viewSpecs, calendarApi) {\n    let sectionWidgets = {};\n    let viewsWithButtons = [];\n    let hasTitle = false;\n    for (let sectionName in sectionStrHash) {\n        let sectionStr = sectionStrHash[sectionName];\n        let sectionRes = parseSection(sectionStr, calendarOptions, calendarOptionOverrides, theme, viewSpecs, calendarApi);\n        sectionWidgets[sectionName] = sectionRes.widgets;\n        viewsWithButtons.push(...sectionRes.viewsWithButtons);\n        hasTitle = hasTitle || sectionRes.hasTitle;\n    }\n    return { sectionWidgets, viewsWithButtons, hasTitle };\n}\n/*\nBAD: querying icons and text here. should be done at render time\n*/\nfunction parseSection(sectionStr, calendarOptions, // defaults+overrides, then refined\ncalendarOptionOverrides, // overrides only!, unrefined :(\ntheme, viewSpecs, calendarApi) {\n    let isRtl = calendarOptions.direction === 'rtl';\n    let calendarCustomButtons = calendarOptions.customButtons || {};\n    let calendarButtonTextOverrides = calendarOptionOverrides.buttonText || {};\n    let calendarButtonText = calendarOptions.buttonText || {};\n    let calendarButtonHintOverrides = calendarOptionOverrides.buttonHints || {};\n    let calendarButtonHints = calendarOptions.buttonHints || {};\n    let sectionSubstrs = sectionStr ? sectionStr.split(' ') : [];\n    let viewsWithButtons = [];\n    let hasTitle = false;\n    let widgets = sectionSubstrs.map((buttonGroupStr) => (buttonGroupStr.split(',').map((buttonName) => {\n        if (buttonName === 'title') {\n            hasTitle = true;\n            return { buttonName };\n        }\n        let customButtonProps;\n        let viewSpec;\n        let buttonClick;\n        let buttonIcon; // only one of these will be set\n        let buttonText; // \"\n        let buttonHint;\n        // ^ for the title=\"\" attribute, for accessibility\n        if ((customButtonProps = calendarCustomButtons[buttonName])) {\n            buttonClick = (ev) => {\n                if (customButtonProps.click) {\n                    customButtonProps.click.call(ev.target, ev, ev.target); // TODO: use Calendar this context?\n                }\n            };\n            (buttonIcon = theme.getCustomButtonIconClass(customButtonProps)) ||\n                (buttonIcon = theme.getIconClass(buttonName, isRtl)) ||\n                (buttonText = customButtonProps.text);\n            buttonHint = customButtonProps.hint || customButtonProps.text;\n        }\n        else if ((viewSpec = viewSpecs[buttonName])) {\n            viewsWithButtons.push(buttonName);\n            buttonClick = () => {\n                calendarApi.changeView(buttonName);\n            };\n            (buttonText = viewSpec.buttonTextOverride) ||\n                (buttonIcon = theme.getIconClass(buttonName, isRtl)) ||\n                (buttonText = viewSpec.buttonTextDefault);\n            let textFallback = viewSpec.buttonTextOverride ||\n                viewSpec.buttonTextDefault;\n            buttonHint = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.k)(viewSpec.buttonTitleOverride ||\n                viewSpec.buttonTitleDefault ||\n                calendarOptions.viewHint, [textFallback, buttonName], // view-name = buttonName\n            textFallback);\n        }\n        else if (calendarApi[buttonName]) { // a calendarApi method\n            buttonClick = () => {\n                calendarApi[buttonName]();\n            };\n            (buttonText = calendarButtonTextOverrides[buttonName]) ||\n                (buttonIcon = theme.getIconClass(buttonName, isRtl)) ||\n                (buttonText = calendarButtonText[buttonName]); // everything else is considered default\n            if (buttonName === 'prevYear' || buttonName === 'nextYear') {\n                let prevOrNext = buttonName === 'prevYear' ? 'prev' : 'next';\n                buttonHint = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.k)(calendarButtonHintOverrides[prevOrNext] ||\n                    calendarButtonHints[prevOrNext], [\n                    calendarButtonText.year || 'year',\n                    'year',\n                ], calendarButtonText[buttonName]);\n            }\n            else {\n                buttonHint = (navUnit) => (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.k)(calendarButtonHintOverrides[buttonName] ||\n                    calendarButtonHints[buttonName], [\n                    calendarButtonText[navUnit] || navUnit,\n                    navUnit,\n                ], calendarButtonText[buttonName]);\n            }\n        }\n        return { buttonName, buttonClick, buttonIcon, buttonText, buttonHint };\n    })));\n    return { widgets, viewsWithButtons, hasTitle };\n}\n\n// always represents the current view. otherwise, it'd need to change value every time date changes\nclass ViewImpl {\n    constructor(type, getCurrentData, dateEnv) {\n        this.type = type;\n        this.getCurrentData = getCurrentData;\n        this.dateEnv = dateEnv;\n    }\n    get calendar() {\n        return this.getCurrentData().calendarApi;\n    }\n    get title() {\n        return this.getCurrentData().viewTitle;\n    }\n    get activeStart() {\n        return this.dateEnv.toDate(this.getCurrentData().dateProfile.activeRange.start);\n    }\n    get activeEnd() {\n        return this.dateEnv.toDate(this.getCurrentData().dateProfile.activeRange.end);\n    }\n    get currentStart() {\n        return this.dateEnv.toDate(this.getCurrentData().dateProfile.currentRange.start);\n    }\n    get currentEnd() {\n        return this.dateEnv.toDate(this.getCurrentData().dateProfile.currentRange.end);\n    }\n    getOption(name) {\n        return this.getCurrentData().options[name]; // are the view-specific options\n    }\n}\n\nlet eventSourceDef$2 = {\n    ignoreRange: true,\n    parseMeta(refined) {\n        if (Array.isArray(refined.events)) {\n            return refined.events;\n        }\n        return null;\n    },\n    fetch(arg, successCallback) {\n        successCallback({\n            rawEvents: arg.eventSource.meta,\n        });\n    },\n};\nconst arrayEventSourcePlugin = createPlugin({\n    name: 'array-event-source',\n    eventSourceDefs: [eventSourceDef$2],\n});\n\nlet eventSourceDef$1 = {\n    parseMeta(refined) {\n        if (typeof refined.events === 'function') {\n            return refined.events;\n        }\n        return null;\n    },\n    fetch(arg, successCallback, errorCallback) {\n        const { dateEnv } = arg.context;\n        const func = arg.eventSource.meta;\n        (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.u)(func.bind(null, (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.l)(arg.range, dateEnv)), (rawEvents) => successCallback({ rawEvents }), errorCallback);\n    },\n};\nconst funcEventSourcePlugin = createPlugin({\n    name: 'func-event-source',\n    eventSourceDefs: [eventSourceDef$1],\n});\n\nconst JSON_FEED_EVENT_SOURCE_REFINERS = {\n    method: String,\n    extraParams: _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.n,\n    startParam: String,\n    endParam: String,\n    timeZoneParam: String,\n};\n\nlet eventSourceDef = {\n    parseMeta(refined) {\n        if (refined.url && (refined.format === 'json' || !refined.format)) {\n            return {\n                url: refined.url,\n                format: 'json',\n                method: (refined.method || 'GET').toUpperCase(),\n                extraParams: refined.extraParams,\n                startParam: refined.startParam,\n                endParam: refined.endParam,\n                timeZoneParam: refined.timeZoneParam,\n            };\n        }\n        return null;\n    },\n    fetch(arg, successCallback, errorCallback) {\n        const { meta } = arg.eventSource;\n        const requestParams = buildRequestParams(meta, arg.range, arg.context);\n        (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.r)(meta.method, meta.url, requestParams).then(([rawEvents, response]) => {\n            successCallback({ rawEvents, response });\n        }, errorCallback);\n    },\n};\nconst jsonFeedEventSourcePlugin = createPlugin({\n    name: 'json-event-source',\n    eventSourceRefiners: JSON_FEED_EVENT_SOURCE_REFINERS,\n    eventSourceDefs: [eventSourceDef],\n});\nfunction buildRequestParams(meta, range, context) {\n    let { dateEnv, options } = context;\n    let startParam;\n    let endParam;\n    let timeZoneParam;\n    let customRequestParams;\n    let params = {};\n    startParam = meta.startParam;\n    if (startParam == null) {\n        startParam = options.startParam;\n    }\n    endParam = meta.endParam;\n    if (endParam == null) {\n        endParam = options.endParam;\n    }\n    timeZoneParam = meta.timeZoneParam;\n    if (timeZoneParam == null) {\n        timeZoneParam = options.timeZoneParam;\n    }\n    // retrieve any outbound GET/POST data from the options\n    if (typeof meta.extraParams === 'function') {\n        // supplied as a function that returns a key/value object\n        customRequestParams = meta.extraParams();\n    }\n    else {\n        // probably supplied as a straight key/value object\n        customRequestParams = meta.extraParams || {};\n    }\n    Object.assign(params, customRequestParams);\n    params[startParam] = dateEnv.formatIso(range.start);\n    params[endParam] = dateEnv.formatIso(range.end);\n    if (dateEnv.timeZone !== 'local') {\n        params[timeZoneParam] = dateEnv.timeZone;\n    }\n    return params;\n}\n\nconst SIMPLE_RECURRING_REFINERS = {\n    daysOfWeek: _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.n,\n    startTime: _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.d,\n    endTime: _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.d,\n    duration: _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.d,\n    startRecur: _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.n,\n    endRecur: _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.n,\n};\n\nlet recurring = {\n    parse(refined, dateEnv) {\n        if (refined.daysOfWeek || refined.startTime || refined.endTime || refined.startRecur || refined.endRecur) {\n            let recurringData = {\n                daysOfWeek: refined.daysOfWeek || null,\n                startTime: refined.startTime || null,\n                endTime: refined.endTime || null,\n                startRecur: refined.startRecur ? dateEnv.createMarker(refined.startRecur) : null,\n                endRecur: refined.endRecur ? dateEnv.createMarker(refined.endRecur) : null,\n            };\n            let duration;\n            if (refined.duration) {\n                duration = refined.duration;\n            }\n            if (!duration && refined.startTime && refined.endTime) {\n                duration = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.s)(refined.endTime, refined.startTime);\n            }\n            return {\n                allDayGuess: Boolean(!refined.startTime && !refined.endTime),\n                duration,\n                typeData: recurringData, // doesn't need endTime anymore but oh well\n            };\n        }\n        return null;\n    },\n    expand(typeData, framingRange, dateEnv) {\n        let clippedFramingRange = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.o)(framingRange, { start: typeData.startRecur, end: typeData.endRecur });\n        if (clippedFramingRange) {\n            return expandRanges(typeData.daysOfWeek, typeData.startTime, clippedFramingRange, dateEnv);\n        }\n        return [];\n    },\n};\nconst simpleRecurringEventsPlugin = createPlugin({\n    name: 'simple-recurring-event',\n    recurringTypes: [recurring],\n    eventRefiners: SIMPLE_RECURRING_REFINERS,\n});\nfunction expandRanges(daysOfWeek, startTime, framingRange, dateEnv) {\n    let dowHash = daysOfWeek ? (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.f)(daysOfWeek) : null;\n    let dayMarker = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.q)(framingRange.start);\n    let endMarker = framingRange.end;\n    let instanceStarts = [];\n    while (dayMarker < endMarker) {\n        let instanceStart;\n        // if everyday, or this particular day-of-week\n        if (!dowHash || dowHash[dayMarker.getUTCDay()]) {\n            if (startTime) {\n                instanceStart = dateEnv.add(dayMarker, startTime);\n            }\n            else {\n                instanceStart = dayMarker;\n            }\n            instanceStarts.push(instanceStart);\n        }\n        dayMarker = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.t)(dayMarker, 1);\n    }\n    return instanceStarts;\n}\n\nconst changeHandlerPlugin = createPlugin({\n    name: 'change-handler',\n    optionChangeHandlers: {\n        events(events, context) {\n            handleEventSources([events], context);\n        },\n        eventSources: handleEventSources,\n    },\n});\n/*\nBUG: if `event` was supplied, all previously-given `eventSources` will be wiped out\n*/\nfunction handleEventSources(inputs, context) {\n    let unfoundSources = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.v)(context.getCurrentData().eventSources);\n    if (unfoundSources.length === 1 &&\n        inputs.length === 1 &&\n        Array.isArray(unfoundSources[0]._raw) &&\n        Array.isArray(inputs[0])) {\n        context.dispatch({\n            type: 'RESET_RAW_EVENTS',\n            sourceId: unfoundSources[0].sourceId,\n            rawEvents: inputs[0],\n        });\n        return;\n    }\n    let newInputs = [];\n    for (let input of inputs) {\n        let inputFound = false;\n        for (let i = 0; i < unfoundSources.length; i += 1) {\n            if (unfoundSources[i]._raw === input) {\n                unfoundSources.splice(i, 1); // delete\n                inputFound = true;\n                break;\n            }\n        }\n        if (!inputFound) {\n            newInputs.push(input);\n        }\n    }\n    for (let unfoundSource of unfoundSources) {\n        context.dispatch({\n            type: 'REMOVE_EVENT_SOURCE',\n            sourceId: unfoundSource.sourceId,\n        });\n    }\n    for (let newInput of newInputs) {\n        context.calendarApi.addEventSource(newInput);\n    }\n}\n\nfunction handleDateProfile(dateProfile, context) {\n    context.emitter.trigger('datesSet', Object.assign(Object.assign({}, (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.l)(dateProfile.activeRange, context.dateEnv)), { view: context.viewApi }));\n}\n\nfunction handleEventStore(eventStore, context) {\n    let { emitter } = context;\n    if (emitter.hasHandlers('eventsSet')) {\n        emitter.trigger('eventsSet', (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.w)(eventStore, context));\n    }\n}\n\n/*\nthis array is exposed on the root namespace so that UMD plugins can add to it.\nsee the rollup-bundles script.\n*/\nconst globalPlugins = [\n    arrayEventSourcePlugin,\n    funcEventSourcePlugin,\n    jsonFeedEventSourcePlugin,\n    simpleRecurringEventsPlugin,\n    changeHandlerPlugin,\n    createPlugin({\n        name: 'misc',\n        isLoadingFuncs: [\n            (state) => computeEventSourcesLoading(state.eventSources),\n        ],\n        propSetHandlers: {\n            dateProfile: handleDateProfile,\n            eventStore: handleEventStore,\n        },\n    }),\n];\n\nclass TaskRunner {\n    constructor(runTaskOption, drainedOption) {\n        this.runTaskOption = runTaskOption;\n        this.drainedOption = drainedOption;\n        this.queue = [];\n        this.delayedRunner = new _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.D(this.drain.bind(this));\n    }\n    request(task, delay) {\n        this.queue.push(task);\n        this.delayedRunner.request(delay);\n    }\n    pause(scope) {\n        this.delayedRunner.pause(scope);\n    }\n    resume(scope, force) {\n        this.delayedRunner.resume(scope, force);\n    }\n    drain() {\n        let { queue } = this;\n        while (queue.length) {\n            let completedTasks = [];\n            let task;\n            while ((task = queue.shift())) {\n                this.runTask(task);\n                completedTasks.push(task);\n            }\n            this.drained(completedTasks);\n        } // keep going, in case new tasks were added in the drained handler\n    }\n    runTask(task) {\n        if (this.runTaskOption) {\n            this.runTaskOption(task);\n        }\n    }\n    drained(completedTasks) {\n        if (this.drainedOption) {\n            this.drainedOption(completedTasks);\n        }\n    }\n}\n\n// Computes what the title at the top of the calendarApi should be for this view\nfunction buildTitle(dateProfile, viewOptions, dateEnv) {\n    let range;\n    // for views that span a large unit of time, show the proper interval, ignoring stray days before and after\n    if (/^(year|month)$/.test(dateProfile.currentRangeUnit)) {\n        range = dateProfile.currentRange;\n    }\n    else { // for day units or smaller, use the actual day range\n        range = dateProfile.activeRange;\n    }\n    return dateEnv.formatRange(range.start, range.end, (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.x)(viewOptions.titleFormat || buildTitleFormat(dateProfile)), {\n        isEndExclusive: dateProfile.isRangeAllDay,\n        defaultSeparator: viewOptions.titleRangeSeparator,\n    });\n}\n// Generates the format string that should be used to generate the title for the current date range.\n// Attempts to compute the most appropriate format if not explicitly specified with `titleFormat`.\nfunction buildTitleFormat(dateProfile) {\n    let { currentRangeUnit } = dateProfile;\n    if (currentRangeUnit === 'year') {\n        return { year: 'numeric' };\n    }\n    if (currentRangeUnit === 'month') {\n        return { year: 'numeric', month: 'long' }; // like \"September 2014\"\n    }\n    let days = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.y)(dateProfile.currentRange.start, dateProfile.currentRange.end);\n    if (days !== null && days > 1) {\n        // multi-day range. shorter, like \"Sep 9 - 10 2014\"\n        return { year: 'numeric', month: 'short', day: 'numeric' };\n    }\n    // one day. longer, like \"September 9 2014\"\n    return { year: 'numeric', month: 'long', day: 'numeric' };\n}\n\n// in future refactor, do the redux-style function(state=initial) for initial-state\n// also, whatever is happening in constructor, have it happen in action queue too\nclass CalendarDataManager {\n    constructor(props) {\n        this.computeCurrentViewData = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.z)(this._computeCurrentViewData);\n        this.organizeRawLocales = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.z)(organizeRawLocales);\n        this.buildLocale = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.z)(buildLocale);\n        this.buildPluginHooks = buildBuildPluginHooks();\n        this.buildDateEnv = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.z)(buildDateEnv$1);\n        this.buildTheme = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.z)(buildTheme);\n        this.parseToolbars = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.z)(parseToolbars);\n        this.buildViewSpecs = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.z)(buildViewSpecs);\n        this.buildDateProfileGenerator = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.A)(buildDateProfileGenerator);\n        this.buildViewApi = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.z)(buildViewApi);\n        this.buildViewUiProps = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.A)(buildViewUiProps);\n        this.buildEventUiBySource = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.z)(buildEventUiBySource, _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.E);\n        this.buildEventUiBases = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.z)(buildEventUiBases);\n        this.parseContextBusinessHours = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.A)(parseContextBusinessHours);\n        this.buildTitle = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.z)(buildTitle);\n        this.emitter = new _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.F();\n        this.actionRunner = new TaskRunner(this._handleAction.bind(this), this.updateData.bind(this));\n        this.currentCalendarOptionsInput = {};\n        this.currentCalendarOptionsRefined = {};\n        this.currentViewOptionsInput = {};\n        this.currentViewOptionsRefined = {};\n        this.currentCalendarOptionsRefiners = {};\n        this.optionsForRefining = [];\n        this.optionsForHandling = [];\n        this.getCurrentData = () => this.data;\n        this.dispatch = (action) => {\n            this.actionRunner.request(action); // protects against recursive calls to _handleAction\n        };\n        this.props = props;\n        this.actionRunner.pause();\n        let dynamicOptionOverrides = {};\n        let optionsData = this.computeOptionsData(props.optionOverrides, dynamicOptionOverrides, props.calendarApi);\n        let currentViewType = optionsData.calendarOptions.initialView || optionsData.pluginHooks.initialView;\n        let currentViewData = this.computeCurrentViewData(currentViewType, optionsData, props.optionOverrides, dynamicOptionOverrides);\n        // wire things up\n        // TODO: not DRY\n        props.calendarApi.currentDataManager = this;\n        this.emitter.setThisContext(props.calendarApi);\n        this.emitter.setOptions(currentViewData.options);\n        let currentDate = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.G)(optionsData.calendarOptions, optionsData.dateEnv);\n        let dateProfile = currentViewData.dateProfileGenerator.build(currentDate);\n        if (!(0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.H)(dateProfile.activeRange, currentDate)) {\n            currentDate = dateProfile.currentRange.start;\n        }\n        let calendarContext = {\n            dateEnv: optionsData.dateEnv,\n            options: optionsData.calendarOptions,\n            pluginHooks: optionsData.pluginHooks,\n            calendarApi: props.calendarApi,\n            dispatch: this.dispatch,\n            emitter: this.emitter,\n            getCurrentData: this.getCurrentData,\n        };\n        // needs to be after setThisContext\n        for (let callback of optionsData.pluginHooks.contextInit) {\n            callback(calendarContext);\n        }\n        // NOT DRY\n        let eventSources = initEventSources(optionsData.calendarOptions, dateProfile, calendarContext);\n        let initialState = {\n            dynamicOptionOverrides,\n            currentViewType,\n            currentDate,\n            dateProfile,\n            businessHours: this.parseContextBusinessHours(calendarContext),\n            eventSources,\n            eventUiBases: {},\n            eventStore: (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.I)(),\n            renderableEventStore: (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.I)(),\n            dateSelection: null,\n            eventSelection: '',\n            eventDrag: null,\n            eventResize: null,\n            selectionConfig: this.buildViewUiProps(calendarContext).selectionConfig,\n        };\n        let contextAndState = Object.assign(Object.assign({}, calendarContext), initialState);\n        for (let reducer of optionsData.pluginHooks.reducers) {\n            Object.assign(initialState, reducer(null, null, contextAndState));\n        }\n        if (computeIsLoading(initialState, calendarContext)) {\n            this.emitter.trigger('loading', true); // NOT DRY\n        }\n        this.state = initialState;\n        this.updateData();\n        this.actionRunner.resume();\n    }\n    resetOptions(optionOverrides, changedOptionNames) {\n        let { props } = this;\n        if (changedOptionNames === undefined) {\n            props.optionOverrides = optionOverrides;\n        }\n        else {\n            props.optionOverrides = Object.assign(Object.assign({}, (props.optionOverrides || {})), optionOverrides);\n            this.optionsForRefining.push(...changedOptionNames);\n        }\n        if (changedOptionNames === undefined || changedOptionNames.length) {\n            this.actionRunner.request({\n                type: 'NOTHING',\n            });\n        }\n    }\n    _handleAction(action) {\n        let { props, state, emitter } = this;\n        let dynamicOptionOverrides = reduceDynamicOptionOverrides(state.dynamicOptionOverrides, action);\n        let optionsData = this.computeOptionsData(props.optionOverrides, dynamicOptionOverrides, props.calendarApi);\n        let currentViewType = reduceViewType(state.currentViewType, action);\n        let currentViewData = this.computeCurrentViewData(currentViewType, optionsData, props.optionOverrides, dynamicOptionOverrides);\n        // wire things up\n        // TODO: not DRY\n        props.calendarApi.currentDataManager = this;\n        emitter.setThisContext(props.calendarApi);\n        emitter.setOptions(currentViewData.options);\n        let calendarContext = {\n            dateEnv: optionsData.dateEnv,\n            options: optionsData.calendarOptions,\n            pluginHooks: optionsData.pluginHooks,\n            calendarApi: props.calendarApi,\n            dispatch: this.dispatch,\n            emitter,\n            getCurrentData: this.getCurrentData,\n        };\n        let { currentDate, dateProfile } = state;\n        if (this.data && this.data.dateProfileGenerator !== currentViewData.dateProfileGenerator) { // hack\n            dateProfile = currentViewData.dateProfileGenerator.build(currentDate);\n        }\n        currentDate = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.J)(currentDate, action);\n        dateProfile = reduceDateProfile(dateProfile, action, currentDate, currentViewData.dateProfileGenerator);\n        if (action.type === 'PREV' || // TODO: move this logic into DateProfileGenerator\n            action.type === 'NEXT' || // \"\n            !(0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.H)(dateProfile.currentRange, currentDate)) {\n            currentDate = dateProfile.currentRange.start;\n        }\n        let eventSources = reduceEventSources(state.eventSources, action, dateProfile, calendarContext);\n        let eventStore = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.K)(state.eventStore, action, eventSources, dateProfile, calendarContext);\n        let isEventsLoading = computeEventSourcesLoading(eventSources); // BAD. also called in this func in computeIsLoading\n        let renderableEventStore = (isEventsLoading && !currentViewData.options.progressiveEventRendering) ?\n            (state.renderableEventStore || eventStore) : // try from previous state\n            eventStore;\n        let { eventUiSingleBase, selectionConfig } = this.buildViewUiProps(calendarContext); // will memoize obj\n        let eventUiBySource = this.buildEventUiBySource(eventSources);\n        let eventUiBases = this.buildEventUiBases(renderableEventStore.defs, eventUiSingleBase, eventUiBySource);\n        let newState = {\n            dynamicOptionOverrides,\n            currentViewType,\n            currentDate,\n            dateProfile,\n            eventSources,\n            eventStore,\n            renderableEventStore,\n            selectionConfig,\n            eventUiBases,\n            businessHours: this.parseContextBusinessHours(calendarContext),\n            dateSelection: reduceDateSelection(state.dateSelection, action),\n            eventSelection: reduceSelectedEvent(state.eventSelection, action),\n            eventDrag: reduceEventDrag(state.eventDrag, action),\n            eventResize: reduceEventResize(state.eventResize, action),\n        };\n        let contextAndState = Object.assign(Object.assign({}, calendarContext), newState);\n        for (let reducer of optionsData.pluginHooks.reducers) {\n            Object.assign(newState, reducer(state, action, contextAndState)); // give the OLD state, for old value\n        }\n        let wasLoading = computeIsLoading(state, calendarContext);\n        let isLoading = computeIsLoading(newState, calendarContext);\n        // TODO: use propSetHandlers in plugin system\n        if (!wasLoading && isLoading) {\n            emitter.trigger('loading', true);\n        }\n        else if (wasLoading && !isLoading) {\n            emitter.trigger('loading', false);\n        }\n        this.state = newState;\n        if (props.onAction) {\n            props.onAction(action);\n        }\n    }\n    updateData() {\n        let { props, state } = this;\n        let oldData = this.data;\n        let optionsData = this.computeOptionsData(props.optionOverrides, state.dynamicOptionOverrides, props.calendarApi);\n        let currentViewData = this.computeCurrentViewData(state.currentViewType, optionsData, props.optionOverrides, state.dynamicOptionOverrides);\n        let data = this.data = Object.assign(Object.assign(Object.assign({ viewTitle: this.buildTitle(state.dateProfile, currentViewData.options, optionsData.dateEnv), calendarApi: props.calendarApi, dispatch: this.dispatch, emitter: this.emitter, getCurrentData: this.getCurrentData }, optionsData), currentViewData), state);\n        let changeHandlers = optionsData.pluginHooks.optionChangeHandlers;\n        let oldCalendarOptions = oldData && oldData.calendarOptions;\n        let newCalendarOptions = optionsData.calendarOptions;\n        if (oldCalendarOptions && oldCalendarOptions !== newCalendarOptions) {\n            if (oldCalendarOptions.timeZone !== newCalendarOptions.timeZone) {\n                // hack\n                state.eventSources = data.eventSources = reduceEventSourcesNewTimeZone(data.eventSources, state.dateProfile, data);\n                state.eventStore = data.eventStore = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.L)(data.eventStore, oldData.dateEnv, data.dateEnv);\n                state.renderableEventStore = data.renderableEventStore = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.L)(data.renderableEventStore, oldData.dateEnv, data.dateEnv);\n            }\n            for (let optionName in changeHandlers) {\n                if (this.optionsForHandling.indexOf(optionName) !== -1 ||\n                    oldCalendarOptions[optionName] !== newCalendarOptions[optionName]) {\n                    changeHandlers[optionName](newCalendarOptions[optionName], data);\n                }\n            }\n        }\n        this.optionsForHandling = [];\n        if (props.onData) {\n            props.onData(data);\n        }\n    }\n    computeOptionsData(optionOverrides, dynamicOptionOverrides, calendarApi) {\n        // TODO: blacklist options that are handled by optionChangeHandlers\n        if (!this.optionsForRefining.length &&\n            optionOverrides === this.stableOptionOverrides &&\n            dynamicOptionOverrides === this.stableDynamicOptionOverrides) {\n            return this.stableCalendarOptionsData;\n        }\n        let { refinedOptions, pluginHooks, localeDefaults, availableLocaleData, extra, } = this.processRawCalendarOptions(optionOverrides, dynamicOptionOverrides);\n        warnUnknownOptions(extra);\n        let dateEnv = this.buildDateEnv(refinedOptions.timeZone, refinedOptions.locale, refinedOptions.weekNumberCalculation, refinedOptions.firstDay, refinedOptions.weekText, pluginHooks, availableLocaleData, refinedOptions.defaultRangeSeparator);\n        let viewSpecs = this.buildViewSpecs(pluginHooks.views, this.stableOptionOverrides, this.stableDynamicOptionOverrides, localeDefaults);\n        let theme = this.buildTheme(refinedOptions, pluginHooks);\n        let toolbarConfig = this.parseToolbars(refinedOptions, this.stableOptionOverrides, theme, viewSpecs, calendarApi);\n        return this.stableCalendarOptionsData = {\n            calendarOptions: refinedOptions,\n            pluginHooks,\n            dateEnv,\n            viewSpecs,\n            theme,\n            toolbarConfig,\n            localeDefaults,\n            availableRawLocales: availableLocaleData.map,\n        };\n    }\n    // always called from behind a memoizer\n    processRawCalendarOptions(optionOverrides, dynamicOptionOverrides) {\n        let { locales, locale } = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.M)([\n            _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.e,\n            optionOverrides,\n            dynamicOptionOverrides,\n        ]);\n        let availableLocaleData = this.organizeRawLocales(locales);\n        let availableRawLocales = availableLocaleData.map;\n        let localeDefaults = this.buildLocale(locale || availableLocaleData.defaultCode, availableRawLocales).options;\n        let pluginHooks = this.buildPluginHooks(optionOverrides.plugins || [], globalPlugins);\n        let refiners = this.currentCalendarOptionsRefiners = Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({}, _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.N), _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.O), _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.P), pluginHooks.listenerRefiners), pluginHooks.optionRefiners);\n        let extra = {};\n        let raw = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.M)([\n            _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.e,\n            localeDefaults,\n            optionOverrides,\n            dynamicOptionOverrides,\n        ]);\n        let refined = {};\n        let currentRaw = this.currentCalendarOptionsInput;\n        let currentRefined = this.currentCalendarOptionsRefined;\n        let anyChanges = false;\n        for (let optionName in raw) {\n            if (this.optionsForRefining.indexOf(optionName) === -1 && (raw[optionName] === currentRaw[optionName] || (_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.Q[optionName] &&\n                (optionName in currentRaw) &&\n                _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.Q[optionName](currentRaw[optionName], raw[optionName])))) {\n                refined[optionName] = currentRefined[optionName];\n            }\n            else if (refiners[optionName]) {\n                refined[optionName] = refiners[optionName](raw[optionName]);\n                anyChanges = true;\n            }\n            else {\n                extra[optionName] = currentRaw[optionName];\n            }\n        }\n        if (anyChanges) {\n            this.currentCalendarOptionsInput = raw;\n            this.currentCalendarOptionsRefined = refined;\n            this.stableOptionOverrides = optionOverrides;\n            this.stableDynamicOptionOverrides = dynamicOptionOverrides;\n        }\n        this.optionsForHandling.push(...this.optionsForRefining);\n        this.optionsForRefining = [];\n        return {\n            rawOptions: this.currentCalendarOptionsInput,\n            refinedOptions: this.currentCalendarOptionsRefined,\n            pluginHooks,\n            availableLocaleData,\n            localeDefaults,\n            extra,\n        };\n    }\n    _computeCurrentViewData(viewType, optionsData, optionOverrides, dynamicOptionOverrides) {\n        let viewSpec = optionsData.viewSpecs[viewType];\n        if (!viewSpec) {\n            throw new Error(`viewType \"${viewType}\" is not available. Please make sure you've loaded all neccessary plugins`);\n        }\n        let { refinedOptions, extra } = this.processRawViewOptions(viewSpec, optionsData.pluginHooks, optionsData.localeDefaults, optionOverrides, dynamicOptionOverrides);\n        warnUnknownOptions(extra);\n        let dateProfileGenerator = this.buildDateProfileGenerator({\n            dateProfileGeneratorClass: viewSpec.optionDefaults.dateProfileGeneratorClass,\n            duration: viewSpec.duration,\n            durationUnit: viewSpec.durationUnit,\n            usesMinMaxTime: viewSpec.optionDefaults.usesMinMaxTime,\n            dateEnv: optionsData.dateEnv,\n            calendarApi: this.props.calendarApi,\n            slotMinTime: refinedOptions.slotMinTime,\n            slotMaxTime: refinedOptions.slotMaxTime,\n            showNonCurrentDates: refinedOptions.showNonCurrentDates,\n            dayCount: refinedOptions.dayCount,\n            dateAlignment: refinedOptions.dateAlignment,\n            dateIncrement: refinedOptions.dateIncrement,\n            hiddenDays: refinedOptions.hiddenDays,\n            weekends: refinedOptions.weekends,\n            nowInput: refinedOptions.now,\n            validRangeInput: refinedOptions.validRange,\n            visibleRangeInput: refinedOptions.visibleRange,\n            fixedWeekCount: refinedOptions.fixedWeekCount,\n        });\n        let viewApi = this.buildViewApi(viewType, this.getCurrentData, optionsData.dateEnv);\n        return { viewSpec, options: refinedOptions, dateProfileGenerator, viewApi };\n    }\n    processRawViewOptions(viewSpec, pluginHooks, localeDefaults, optionOverrides, dynamicOptionOverrides) {\n        let raw = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.M)([\n            _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.e,\n            viewSpec.optionDefaults,\n            localeDefaults,\n            optionOverrides,\n            viewSpec.optionOverrides,\n            dynamicOptionOverrides,\n        ]);\n        let refiners = Object.assign(Object.assign(Object.assign(Object.assign(Object.assign(Object.assign({}, _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.N), _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.O), _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.P), _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.R), pluginHooks.listenerRefiners), pluginHooks.optionRefiners);\n        let refined = {};\n        let currentRaw = this.currentViewOptionsInput;\n        let currentRefined = this.currentViewOptionsRefined;\n        let anyChanges = false;\n        let extra = {};\n        for (let optionName in raw) {\n            if (raw[optionName] === currentRaw[optionName] ||\n                (_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.Q[optionName] &&\n                    _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.Q[optionName](raw[optionName], currentRaw[optionName]))) {\n                refined[optionName] = currentRefined[optionName];\n            }\n            else {\n                if (raw[optionName] === this.currentCalendarOptionsInput[optionName] ||\n                    (_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.Q[optionName] &&\n                        _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.Q[optionName](raw[optionName], this.currentCalendarOptionsInput[optionName]))) {\n                    if (optionName in this.currentCalendarOptionsRefined) { // might be an \"extra\" prop\n                        refined[optionName] = this.currentCalendarOptionsRefined[optionName];\n                    }\n                }\n                else if (refiners[optionName]) {\n                    refined[optionName] = refiners[optionName](raw[optionName]);\n                }\n                else {\n                    extra[optionName] = raw[optionName];\n                }\n                anyChanges = true;\n            }\n        }\n        if (anyChanges) {\n            this.currentViewOptionsInput = raw;\n            this.currentViewOptionsRefined = refined;\n        }\n        return {\n            rawOptions: this.currentViewOptionsInput,\n            refinedOptions: this.currentViewOptionsRefined,\n            extra,\n        };\n    }\n}\nfunction buildDateEnv$1(timeZone, explicitLocale, weekNumberCalculation, firstDay, weekText, pluginHooks, availableLocaleData, defaultSeparator) {\n    let locale = buildLocale(explicitLocale || availableLocaleData.defaultCode, availableLocaleData.map);\n    return new _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.S({\n        calendarSystem: 'gregory',\n        timeZone,\n        namedTimeZoneImpl: pluginHooks.namedTimeZonedImpl,\n        locale,\n        weekNumberCalculation,\n        firstDay,\n        weekText,\n        cmdFormatter: pluginHooks.cmdFormatter,\n        defaultSeparator,\n    });\n}\nfunction buildTheme(options, pluginHooks) {\n    let ThemeClass = pluginHooks.themeClasses[options.themeSystem] || StandardTheme;\n    return new ThemeClass(options);\n}\nfunction buildDateProfileGenerator(props) {\n    let DateProfileGeneratorClass = props.dateProfileGeneratorClass || _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.U;\n    return new DateProfileGeneratorClass(props);\n}\nfunction buildViewApi(type, getCurrentData, dateEnv) {\n    return new ViewImpl(type, getCurrentData, dateEnv);\n}\nfunction buildEventUiBySource(eventSources) {\n    return (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.a)(eventSources, (eventSource) => eventSource.ui);\n}\nfunction buildEventUiBases(eventDefs, eventUiSingleBase, eventUiBySource) {\n    let eventUiBases = { '': eventUiSingleBase };\n    for (let defId in eventDefs) {\n        let def = eventDefs[defId];\n        if (def.sourceId && eventUiBySource[def.sourceId]) {\n            eventUiBases[defId] = eventUiBySource[def.sourceId];\n        }\n    }\n    return eventUiBases;\n}\nfunction buildViewUiProps(calendarContext) {\n    let { options } = calendarContext;\n    return {\n        eventUiSingleBase: (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.W)({\n            display: options.eventDisplay,\n            editable: options.editable,\n            startEditable: options.eventStartEditable,\n            durationEditable: options.eventDurationEditable,\n            constraint: options.eventConstraint,\n            overlap: typeof options.eventOverlap === 'boolean' ? options.eventOverlap : undefined,\n            allow: options.eventAllow,\n            backgroundColor: options.eventBackgroundColor,\n            borderColor: options.eventBorderColor,\n            textColor: options.eventTextColor,\n            color: options.eventColor,\n            // classNames: options.eventClassNames // render hook will handle this\n        }, calendarContext),\n        selectionConfig: (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.W)({\n            constraint: options.selectConstraint,\n            overlap: typeof options.selectOverlap === 'boolean' ? options.selectOverlap : undefined,\n            allow: options.selectAllow,\n        }, calendarContext),\n    };\n}\nfunction computeIsLoading(state, context) {\n    for (let isLoadingFunc of context.pluginHooks.isLoadingFuncs) {\n        if (isLoadingFunc(state)) {\n            return true;\n        }\n    }\n    return false;\n}\nfunction parseContextBusinessHours(calendarContext) {\n    return (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.X)(calendarContext.options.businessHours, calendarContext);\n}\nfunction warnUnknownOptions(options, viewName) {\n    for (let optionName in options) {\n        console.warn(`Unknown option '${optionName}'` +\n            (viewName ? ` for view '${viewName}'` : ''));\n    }\n}\n\nclass ToolbarSection extends _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.B {\n    render() {\n        let children = this.props.widgetGroups.map((widgetGroup) => this.renderWidgetGroup(widgetGroup));\n        return (0,preact__WEBPACK_IMPORTED_MODULE_1__.createElement)('div', { className: 'fc-toolbar-chunk' }, ...children);\n    }\n    renderWidgetGroup(widgetGroup) {\n        let { props } = this;\n        let { theme } = this.context;\n        let children = [];\n        let isOnlyButtons = true;\n        for (let widget of widgetGroup) {\n            let { buttonName, buttonClick, buttonText, buttonIcon, buttonHint } = widget;\n            if (buttonName === 'title') {\n                isOnlyButtons = false;\n                children.push((0,preact__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"h2\", { className: \"fc-toolbar-title\", id: props.titleId }, props.title));\n            }\n            else {\n                let isPressed = buttonName === props.activeButton;\n                let isDisabled = (!props.isTodayEnabled && buttonName === 'today') ||\n                    (!props.isPrevEnabled && buttonName === 'prev') ||\n                    (!props.isNextEnabled && buttonName === 'next');\n                let buttonClasses = [`fc-${buttonName}-button`, theme.getClass('button')];\n                if (isPressed) {\n                    buttonClasses.push(theme.getClass('buttonActive'));\n                }\n                children.push((0,preact__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"button\", { type: \"button\", title: typeof buttonHint === 'function' ? buttonHint(props.navUnit) : buttonHint, disabled: isDisabled, \"aria-pressed\": isPressed, className: buttonClasses.join(' '), onClick: buttonClick }, buttonText || (buttonIcon ? (0,preact__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"span\", { className: buttonIcon, role: \"img\" }) : '')));\n            }\n        }\n        if (children.length > 1) {\n            let groupClassName = (isOnlyButtons && theme.getClass('buttonGroup')) || '';\n            return (0,preact__WEBPACK_IMPORTED_MODULE_1__.createElement)('div', { className: groupClassName }, ...children);\n        }\n        return children[0];\n    }\n}\n\nclass Toolbar extends _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.B {\n    render() {\n        let { model, extraClassName } = this.props;\n        let forceLtr = false;\n        let startContent;\n        let endContent;\n        let sectionWidgets = model.sectionWidgets;\n        let centerContent = sectionWidgets.center;\n        if (sectionWidgets.left) {\n            forceLtr = true;\n            startContent = sectionWidgets.left;\n        }\n        else {\n            startContent = sectionWidgets.start;\n        }\n        if (sectionWidgets.right) {\n            forceLtr = true;\n            endContent = sectionWidgets.right;\n        }\n        else {\n            endContent = sectionWidgets.end;\n        }\n        let classNames = [\n            extraClassName || '',\n            'fc-toolbar',\n            forceLtr ? 'fc-toolbar-ltr' : '',\n        ];\n        return ((0,preact__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: classNames.join(' ') },\n            this.renderSection('start', startContent || []),\n            this.renderSection('center', centerContent || []),\n            this.renderSection('end', endContent || [])));\n    }\n    renderSection(key, widgetGroups) {\n        let { props } = this;\n        return ((0,preact__WEBPACK_IMPORTED_MODULE_1__.createElement)(ToolbarSection, { key: key, widgetGroups: widgetGroups, title: props.title, navUnit: props.navUnit, activeButton: props.activeButton, isTodayEnabled: props.isTodayEnabled, isPrevEnabled: props.isPrevEnabled, isNextEnabled: props.isNextEnabled, titleId: props.titleId }));\n    }\n}\n\nclass ViewHarness extends _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.B {\n    constructor() {\n        super(...arguments);\n        this.state = {\n            availableWidth: null,\n        };\n        this.handleEl = (el) => {\n            this.el = el;\n            (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.Y)(this.props.elRef, el);\n            this.updateAvailableWidth();\n        };\n        this.handleResize = () => {\n            this.updateAvailableWidth();\n        };\n    }\n    render() {\n        let { props, state } = this;\n        let { aspectRatio } = props;\n        let classNames = [\n            'fc-view-harness',\n            (aspectRatio || props.liquid || props.height)\n                ? 'fc-view-harness-active' // harness controls the height\n                : 'fc-view-harness-passive', // let the view do the height\n        ];\n        let height = '';\n        let paddingBottom = '';\n        if (aspectRatio) {\n            if (state.availableWidth !== null) {\n                height = state.availableWidth / aspectRatio;\n            }\n            else {\n                // while waiting to know availableWidth, we can't set height to *zero*\n                // because will cause lots of unnecessary scrollbars within scrollgrid.\n                // BETTER: don't start rendering ANYTHING yet until we know container width\n                // NOTE: why not always use paddingBottom? Causes height oscillation (issue 5606)\n                paddingBottom = `${(1 / aspectRatio) * 100}%`;\n            }\n        }\n        else {\n            height = props.height || '';\n        }\n        return ((0,preact__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { \"aria-labelledby\": props.labeledById, ref: this.handleEl, className: classNames.join(' '), style: { height, paddingBottom } }, props.children));\n    }\n    componentDidMount() {\n        this.context.addResizeHandler(this.handleResize);\n    }\n    componentWillUnmount() {\n        this.context.removeResizeHandler(this.handleResize);\n    }\n    updateAvailableWidth() {\n        if (this.el && // needed. but why?\n            this.props.aspectRatio // aspectRatio is the only height setting that needs availableWidth\n        ) {\n            this.setState({ availableWidth: this.el.offsetWidth });\n        }\n    }\n}\n\n/*\nDetects when the user clicks on an event within a DateComponent\n*/\nclass EventClicking extends _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.Z {\n    constructor(settings) {\n        super(settings);\n        this.handleSegClick = (ev, segEl) => {\n            let { component } = this;\n            let { context } = component;\n            let seg = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__._)(segEl);\n            if (seg && // might be the <div> surrounding the more link\n                component.isValidSegDownEl(ev.target)) {\n                // our way to simulate a link click for elements that can't be <a> tags\n                // grab before trigger fired in case trigger trashes DOM thru rerendering\n                let hasUrlContainer = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.$)(ev.target, '.fc-event-forced-url');\n                let url = hasUrlContainer ? hasUrlContainer.querySelector('a[href]').href : '';\n                context.emitter.trigger('eventClick', {\n                    el: segEl,\n                    event: new _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.a0(component.context, seg.eventRange.def, seg.eventRange.instance),\n                    jsEvent: ev,\n                    view: context.viewApi,\n                });\n                if (url && !ev.defaultPrevented) {\n                    window.location.href = url;\n                }\n            }\n        };\n        this.destroy = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.a1)(settings.el, 'click', '.fc-event', // on both fg and bg events\n        this.handleSegClick);\n    }\n}\n\n/*\nTriggers events and adds/removes core classNames when the user's pointer\nenters/leaves event-elements of a component.\n*/\nclass EventHovering extends _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.Z {\n    constructor(settings) {\n        super(settings);\n        // for simulating an eventMouseLeave when the event el is destroyed while mouse is over it\n        this.handleEventElRemove = (el) => {\n            if (el === this.currentSegEl) {\n                this.handleSegLeave(null, this.currentSegEl);\n            }\n        };\n        this.handleSegEnter = (ev, segEl) => {\n            if ((0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__._)(segEl)) { // TODO: better way to make sure not hovering over more+ link or its wrapper\n                this.currentSegEl = segEl;\n                this.triggerEvent('eventMouseEnter', ev, segEl);\n            }\n        };\n        this.handleSegLeave = (ev, segEl) => {\n            if (this.currentSegEl) {\n                this.currentSegEl = null;\n                this.triggerEvent('eventMouseLeave', ev, segEl);\n            }\n        };\n        this.removeHoverListeners = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.a2)(settings.el, '.fc-event', // on both fg and bg events\n        this.handleSegEnter, this.handleSegLeave);\n    }\n    destroy() {\n        this.removeHoverListeners();\n    }\n    triggerEvent(publicEvName, ev, segEl) {\n        let { component } = this;\n        let { context } = component;\n        let seg = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__._)(segEl);\n        if (!ev || component.isValidSegDownEl(ev.target)) {\n            context.emitter.trigger(publicEvName, {\n                el: segEl,\n                event: new _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.a0(context, seg.eventRange.def, seg.eventRange.instance),\n                jsEvent: ev,\n                view: context.viewApi,\n            });\n        }\n    }\n}\n\nclass CalendarContent extends _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.a3 {\n    constructor() {\n        super(...arguments);\n        this.buildViewContext = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.z)(_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.a4);\n        this.buildViewPropTransformers = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.z)(buildViewPropTransformers);\n        this.buildToolbarProps = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.z)(buildToolbarProps);\n        this.headerRef = (0,preact__WEBPACK_IMPORTED_MODULE_1__.createRef)();\n        this.footerRef = (0,preact__WEBPACK_IMPORTED_MODULE_1__.createRef)();\n        this.interactionsStore = {};\n        // eslint-disable-next-line\n        this.state = {\n            viewLabelId: (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.a5)(),\n        };\n        // Component Registration\n        // -----------------------------------------------------------------------------------------------------------------\n        this.registerInteractiveComponent = (component, settingsInput) => {\n            let settings = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.a6)(component, settingsInput);\n            let DEFAULT_INTERACTIONS = [\n                EventClicking,\n                EventHovering,\n            ];\n            let interactionClasses = DEFAULT_INTERACTIONS.concat(this.props.pluginHooks.componentInteractions);\n            let interactions = interactionClasses.map((TheInteractionClass) => new TheInteractionClass(settings));\n            this.interactionsStore[component.uid] = interactions;\n            _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.a7[component.uid] = settings;\n        };\n        this.unregisterInteractiveComponent = (component) => {\n            let listeners = this.interactionsStore[component.uid];\n            if (listeners) {\n                for (let listener of listeners) {\n                    listener.destroy();\n                }\n                delete this.interactionsStore[component.uid];\n            }\n            delete _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.a7[component.uid];\n        };\n        // Resizing\n        // -----------------------------------------------------------------------------------------------------------------\n        this.resizeRunner = new _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.D(() => {\n            this.props.emitter.trigger('_resize', true); // should window resizes be considered \"forced\" ?\n            this.props.emitter.trigger('windowResize', { view: this.props.viewApi });\n        });\n        this.handleWindowResize = (ev) => {\n            let { options } = this.props;\n            if (options.handleWindowResize &&\n                ev.target === window // avoid jqui events\n            ) {\n                this.resizeRunner.request(options.windowResizeDelay);\n            }\n        };\n    }\n    /*\n    renders INSIDE of an outer div\n    */\n    render() {\n        let { props } = this;\n        let { toolbarConfig, options } = props;\n        let toolbarProps = this.buildToolbarProps(props.viewSpec, props.dateProfile, props.dateProfileGenerator, props.currentDate, (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.a8)(props.options.now, props.dateEnv), // TODO: use NowTimer????\n        props.viewTitle);\n        let viewVGrow = false;\n        let viewHeight = '';\n        let viewAspectRatio;\n        if (props.isHeightAuto || props.forPrint) {\n            viewHeight = '';\n        }\n        else if (options.height != null) {\n            viewVGrow = true;\n        }\n        else if (options.contentHeight != null) {\n            viewHeight = options.contentHeight;\n        }\n        else {\n            viewAspectRatio = Math.max(options.aspectRatio, 0.5); // prevent from getting too tall\n        }\n        let viewContext = this.buildViewContext(props.viewSpec, props.viewApi, props.options, props.dateProfileGenerator, props.dateEnv, props.theme, props.pluginHooks, props.dispatch, props.getCurrentData, props.emitter, props.calendarApi, this.registerInteractiveComponent, this.unregisterInteractiveComponent);\n        let viewLabelId = (toolbarConfig.header && toolbarConfig.header.hasTitle)\n            ? this.state.viewLabelId\n            : undefined;\n        return ((0,preact__WEBPACK_IMPORTED_MODULE_1__.createElement)(_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.V.Provider, { value: viewContext },\n            toolbarConfig.header && ((0,preact__WEBPACK_IMPORTED_MODULE_1__.createElement)(Toolbar, Object.assign({ ref: this.headerRef, extraClassName: \"fc-header-toolbar\", model: toolbarConfig.header, titleId: viewLabelId }, toolbarProps))),\n            (0,preact__WEBPACK_IMPORTED_MODULE_1__.createElement)(ViewHarness, { liquid: viewVGrow, height: viewHeight, aspectRatio: viewAspectRatio, labeledById: viewLabelId },\n                this.renderView(props),\n                this.buildAppendContent()),\n            toolbarConfig.footer && ((0,preact__WEBPACK_IMPORTED_MODULE_1__.createElement)(Toolbar, Object.assign({ ref: this.footerRef, extraClassName: \"fc-footer-toolbar\", model: toolbarConfig.footer, titleId: \"\" }, toolbarProps)))));\n    }\n    componentDidMount() {\n        let { props } = this;\n        this.calendarInteractions = props.pluginHooks.calendarInteractions\n            .map((CalendarInteractionClass) => new CalendarInteractionClass(props));\n        window.addEventListener('resize', this.handleWindowResize);\n        let { propSetHandlers } = props.pluginHooks;\n        for (let propName in propSetHandlers) {\n            propSetHandlers[propName](props[propName], props);\n        }\n    }\n    componentDidUpdate(prevProps) {\n        let { props } = this;\n        let { propSetHandlers } = props.pluginHooks;\n        for (let propName in propSetHandlers) {\n            if (props[propName] !== prevProps[propName]) {\n                propSetHandlers[propName](props[propName], props);\n            }\n        }\n    }\n    componentWillUnmount() {\n        window.removeEventListener('resize', this.handleWindowResize);\n        this.resizeRunner.clear();\n        for (let interaction of this.calendarInteractions) {\n            interaction.destroy();\n        }\n        this.props.emitter.trigger('_unmount');\n    }\n    buildAppendContent() {\n        let { props } = this;\n        let children = props.pluginHooks.viewContainerAppends.map((buildAppendContent) => buildAppendContent(props));\n        return (0,preact__WEBPACK_IMPORTED_MODULE_1__.createElement)(preact__WEBPACK_IMPORTED_MODULE_1__.Fragment, {}, ...children);\n    }\n    renderView(props) {\n        let { pluginHooks } = props;\n        let { viewSpec } = props;\n        let viewProps = {\n            dateProfile: props.dateProfile,\n            businessHours: props.businessHours,\n            eventStore: props.renderableEventStore,\n            eventUiBases: props.eventUiBases,\n            dateSelection: props.dateSelection,\n            eventSelection: props.eventSelection,\n            eventDrag: props.eventDrag,\n            eventResize: props.eventResize,\n            isHeightAuto: props.isHeightAuto,\n            forPrint: props.forPrint,\n        };\n        let transformers = this.buildViewPropTransformers(pluginHooks.viewPropsTransformers);\n        for (let transformer of transformers) {\n            Object.assign(viewProps, transformer.transform(viewProps, props));\n        }\n        let ViewComponent = viewSpec.component;\n        return ((0,preact__WEBPACK_IMPORTED_MODULE_1__.createElement)(ViewComponent, Object.assign({}, viewProps)));\n    }\n}\nfunction buildToolbarProps(viewSpec, dateProfile, dateProfileGenerator, currentDate, now, title) {\n    // don't force any date-profiles to valid date profiles (the `false`) so that we can tell if it's invalid\n    let todayInfo = dateProfileGenerator.build(now, undefined, false); // TODO: need `undefined` or else INFINITE LOOP for some reason\n    let prevInfo = dateProfileGenerator.buildPrev(dateProfile, currentDate, false);\n    let nextInfo = dateProfileGenerator.buildNext(dateProfile, currentDate, false);\n    return {\n        title,\n        activeButton: viewSpec.type,\n        navUnit: viewSpec.singleUnit,\n        isTodayEnabled: todayInfo.isValid && !(0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.H)(dateProfile.currentRange, now),\n        isPrevEnabled: prevInfo.isValid,\n        isNextEnabled: nextInfo.isValid,\n    };\n}\n// Plugin\n// -----------------------------------------------------------------------------------------------------------------\nfunction buildViewPropTransformers(theClasses) {\n    return theClasses.map((TheClass) => new TheClass());\n}\n\nclass Calendar extends _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.a9 {\n    constructor(el, optionOverrides = {}) {\n        super();\n        this.isRendering = false;\n        this.isRendered = false;\n        this.currentClassNames = [];\n        this.customContentRenderId = 0;\n        this.handleAction = (action) => {\n            // actions we know we want to render immediately\n            switch (action.type) {\n                case 'SET_EVENT_DRAG':\n                case 'SET_EVENT_RESIZE':\n                    this.renderRunner.tryDrain();\n            }\n        };\n        this.handleData = (data) => {\n            this.currentData = data;\n            this.renderRunner.request(data.calendarOptions.rerenderDelay);\n        };\n        this.handleRenderRequest = () => {\n            if (this.isRendering) {\n                this.isRendered = true;\n                let { currentData } = this;\n                (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.aa)(() => {\n                    (0,preact__WEBPACK_IMPORTED_MODULE_1__.render)((0,preact__WEBPACK_IMPORTED_MODULE_1__.createElement)(_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.ab, { options: currentData.calendarOptions, theme: currentData.theme, emitter: currentData.emitter }, (classNames, height, isHeightAuto, forPrint) => {\n                        this.setClassNames(classNames);\n                        this.setHeight(height);\n                        return ((0,preact__WEBPACK_IMPORTED_MODULE_1__.createElement)(_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.ac.Provider, { value: this.customContentRenderId },\n                            (0,preact__WEBPACK_IMPORTED_MODULE_1__.createElement)(CalendarContent, Object.assign({ isHeightAuto: isHeightAuto, forPrint: forPrint }, currentData))));\n                    }), this.el);\n                });\n            }\n            else if (this.isRendered) {\n                this.isRendered = false;\n                (0,preact__WEBPACK_IMPORTED_MODULE_1__.render)(null, this.el);\n                this.setClassNames([]);\n                this.setHeight('');\n            }\n        };\n        (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.ad)(el);\n        this.el = el;\n        this.renderRunner = new _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.D(this.handleRenderRequest);\n        new CalendarDataManager({\n            optionOverrides,\n            calendarApi: this,\n            onAction: this.handleAction,\n            onData: this.handleData,\n        });\n    }\n    render() {\n        let wasRendering = this.isRendering;\n        if (!wasRendering) {\n            this.isRendering = true;\n        }\n        else {\n            this.customContentRenderId += 1;\n        }\n        this.renderRunner.request();\n        if (wasRendering) {\n            this.updateSize();\n        }\n    }\n    destroy() {\n        if (this.isRendering) {\n            this.isRendering = false;\n            this.renderRunner.request();\n        }\n    }\n    updateSize() {\n        (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.aa)(() => {\n            super.updateSize();\n        });\n    }\n    batchRendering(func) {\n        this.renderRunner.pause('batchRendering');\n        func();\n        this.renderRunner.resume('batchRendering');\n    }\n    pauseRendering() {\n        this.renderRunner.pause('pauseRendering');\n    }\n    resumeRendering() {\n        this.renderRunner.resume('pauseRendering', true);\n    }\n    resetOptions(optionOverrides, changedOptionNames) {\n        this.currentDataManager.resetOptions(optionOverrides, changedOptionNames);\n    }\n    setClassNames(classNames) {\n        if (!(0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.i)(classNames, this.currentClassNames)) {\n            let { classList } = this.el;\n            for (let className of this.currentClassNames) {\n                classList.remove(className);\n            }\n            for (let className of classNames) {\n                classList.add(className);\n            }\n            this.currentClassNames = classNames;\n        }\n    }\n    setHeight(height) {\n        (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.ae)(this.el, 'height', height);\n    }\n}\n\nfunction formatDate(dateInput, options = {}) {\n    let dateEnv = buildDateEnv(options);\n    let formatter = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.x)(options);\n    let dateMeta = dateEnv.createMarkerMeta(dateInput);\n    if (!dateMeta) { // TODO: warning?\n        return '';\n    }\n    return dateEnv.format(dateMeta.marker, formatter, {\n        forcedTzo: dateMeta.forcedTzo,\n    });\n}\nfunction formatRange(startInput, endInput, options) {\n    let dateEnv = buildDateEnv(typeof options === 'object' && options ? options : {}); // pass in if non-null object\n    let formatter = (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.x)(options);\n    let startMeta = dateEnv.createMarkerMeta(startInput);\n    let endMeta = dateEnv.createMarkerMeta(endInput);\n    if (!startMeta || !endMeta) { // TODO: warning?\n        return '';\n    }\n    return dateEnv.formatRange(startMeta.marker, endMeta.marker, formatter, {\n        forcedStartTzo: startMeta.forcedTzo,\n        forcedEndTzo: endMeta.forcedTzo,\n        isEndExclusive: options.isEndExclusive,\n        defaultSeparator: _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.e.defaultRangeSeparator,\n    });\n}\n// TODO: more DRY and optimized\nfunction buildDateEnv(settings) {\n    let locale = buildLocale(settings.locale || 'en', organizeRawLocales([]).map); // TODO: don't hardcode 'en' everywhere\n    return new _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.S(Object.assign(Object.assign({ timeZone: _internal_common_js__WEBPACK_IMPORTED_MODULE_0__.e.timeZone, calendarSystem: 'gregory' }, settings), { locale }));\n}\n\n// HELPERS\n/*\nif nextDayThreshold is specified, slicing is done in an all-day fashion.\nyou can get nextDayThreshold from context.nextDayThreshold\n*/\nfunction sliceEvents(props, allDay) {\n    return (0,_internal_common_js__WEBPACK_IMPORTED_MODULE_0__.af)(props.eventStore, props.eventUiBases, props.dateProfile.activeRange, allDay ? props.nextDayThreshold : null).fg;\n}\n\nconst version = '6.1.14';\n\n\n\n\n//# sourceURL=webpack://Materialize/./node_modules/@fullcalendar/core/index.js?");

/***/ }),

/***/ "./node_modules/@fullcalendar/core/internal-common.js":
/*!************************************************************!*\
  !*** ./node_modules/@fullcalendar/core/internal-common.js ***!
  \************************************************************/
/***/ (function(__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) {

eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export */ __webpack_require__.d(__webpack_exports__, {\n/* harmony export */   $: function() { return /* binding */ elementClosest; },\n/* harmony export */   A: function() { return /* binding */ memoizeObjArg; },\n/* harmony export */   B: function() { return /* binding */ BaseComponent; },\n/* harmony export */   C: function() { return /* binding */ ContentContainer; },\n/* harmony export */   D: function() { return /* binding */ DelayedRunner; },\n/* harmony export */   E: function() { return /* binding */ isPropsEqual; },\n/* harmony export */   F: function() { return /* binding */ Emitter; },\n/* harmony export */   G: function() { return /* binding */ getInitialDate; },\n/* harmony export */   H: function() { return /* binding */ rangeContainsMarker; },\n/* harmony export */   I: function() { return /* binding */ createEmptyEventStore; },\n/* harmony export */   J: function() { return /* binding */ reduceCurrentDate; },\n/* harmony export */   K: function() { return /* binding */ reduceEventStore; },\n/* harmony export */   L: function() { return /* binding */ rezoneEventStoreDates; },\n/* harmony export */   M: function() { return /* binding */ mergeRawOptions; },\n/* harmony export */   N: function() { return /* binding */ BASE_OPTION_REFINERS; },\n/* harmony export */   O: function() { return /* binding */ CALENDAR_LISTENER_REFINERS; },\n/* harmony export */   P: function() { return /* binding */ CALENDAR_OPTION_REFINERS; },\n/* harmony export */   Q: function() { return /* binding */ COMPLEX_OPTION_COMPARATORS; },\n/* harmony export */   R: function() { return /* binding */ VIEW_OPTION_REFINERS; },\n/* harmony export */   S: function() { return /* binding */ DateEnv; },\n/* harmony export */   T: function() { return /* binding */ Theme; },\n/* harmony export */   U: function() { return /* binding */ DateProfileGenerator; },\n/* harmony export */   V: function() { return /* binding */ ViewContextType; },\n/* harmony export */   W: function() { return /* binding */ createEventUi; },\n/* harmony export */   X: function() { return /* binding */ parseBusinessHours; },\n/* harmony export */   Y: function() { return /* binding */ setRef; },\n/* harmony export */   Z: function() { return /* binding */ Interaction; },\n/* harmony export */   _: function() { return /* binding */ getElSeg; },\n/* harmony export */   a: function() { return /* binding */ mapHash; },\n/* harmony export */   a$: function() { return /* binding */ getSlotClassNames; },\n/* harmony export */   a0: function() { return /* binding */ EventImpl; },\n/* harmony export */   a1: function() { return /* binding */ listenBySelector; },\n/* harmony export */   a2: function() { return /* binding */ listenToHoverBySelector; },\n/* harmony export */   a3: function() { return /* binding */ PureComponent; },\n/* harmony export */   a4: function() { return /* binding */ buildViewContext; },\n/* harmony export */   a5: function() { return /* binding */ getUniqueDomId; },\n/* harmony export */   a6: function() { return /* binding */ parseInteractionSettings; },\n/* harmony export */   a7: function() { return /* binding */ interactionSettingsStore; },\n/* harmony export */   a8: function() { return /* binding */ getNow; },\n/* harmony export */   a9: function() { return /* binding */ CalendarImpl; },\n/* harmony export */   aA: function() { return /* binding */ diffDates; },\n/* harmony export */   aB: function() { return /* binding */ removeExact; },\n/* harmony export */   aC: function() { return /* binding */ memoizeArraylike; },\n/* harmony export */   aD: function() { return /* binding */ memoizeHashlike; },\n/* harmony export */   aE: function() { return /* binding */ intersectRects; },\n/* harmony export */   aF: function() { return /* binding */ pointInsideRect; },\n/* harmony export */   aG: function() { return /* binding */ constrainPoint; },\n/* harmony export */   aH: function() { return /* binding */ getRectCenter; },\n/* harmony export */   aI: function() { return /* binding */ diffPoints; },\n/* harmony export */   aJ: function() { return /* binding */ translateRect; },\n/* harmony export */   aK: function() { return /* binding */ compareObjs; },\n/* harmony export */   aL: function() { return /* binding */ collectFromHash; },\n/* harmony export */   aM: function() { return /* binding */ findElements; },\n/* harmony export */   aN: function() { return /* binding */ findDirectChildren; },\n/* harmony export */   aO: function() { return /* binding */ removeElement; },\n/* harmony export */   aP: function() { return /* binding */ applyStyle; },\n/* harmony export */   aQ: function() { return /* binding */ elementMatches; },\n/* harmony export */   aR: function() { return /* binding */ getEventTargetViaRoot; },\n/* harmony export */   aS: function() { return /* binding */ parseClassNames; },\n/* harmony export */   aT: function() { return /* binding */ getCanVGrowWithinCell; },\n/* harmony export */   aU: function() { return /* binding */ mergeEventStores; },\n/* harmony export */   aV: function() { return /* binding */ getRelevantEvents; },\n/* harmony export */   aW: function() { return /* binding */ eventTupleToStore; },\n/* harmony export */   aX: function() { return /* binding */ combineEventUis; },\n/* harmony export */   aY: function() { return /* binding */ Splitter; },\n/* harmony export */   aZ: function() { return /* binding */ getDayClassNames; },\n/* harmony export */   a_: function() { return /* binding */ getDateMeta; },\n/* harmony export */   aa: function() { return /* binding */ flushSync; },\n/* harmony export */   ab: function() { return /* binding */ CalendarRoot; },\n/* harmony export */   ac: function() { return /* binding */ RenderId; },\n/* harmony export */   ad: function() { return /* binding */ ensureElHasStyles; },\n/* harmony export */   ae: function() { return /* binding */ applyStyleProp; },\n/* harmony export */   af: function() { return /* binding */ sliceEventStore; },\n/* harmony export */   ag: function() { return /* binding */ JsonRequestError; },\n/* harmony export */   ah: function() { return /* binding */ createContext; },\n/* harmony export */   ai: function() { return /* binding */ refineProps; },\n/* harmony export */   aj: function() { return /* binding */ createEventInstance; },\n/* harmony export */   ak: function() { return /* binding */ parseEventDef; },\n/* harmony export */   al: function() { return /* binding */ refineEventDef; },\n/* harmony export */   am: function() { return /* binding */ padStart; },\n/* harmony export */   an: function() { return /* binding */ isInt; },\n/* harmony export */   ao: function() { return /* binding */ parseFieldSpecs; },\n/* harmony export */   ap: function() { return /* binding */ compareByFieldSpecs; },\n/* harmony export */   aq: function() { return /* binding */ flexibleCompare; },\n/* harmony export */   ar: function() { return /* binding */ preventSelection; },\n/* harmony export */   as: function() { return /* binding */ allowSelection; },\n/* harmony export */   at: function() { return /* binding */ preventContextMenu; },\n/* harmony export */   au: function() { return /* binding */ allowContextMenu; },\n/* harmony export */   av: function() { return /* binding */ compareNumbers; },\n/* harmony export */   aw: function() { return /* binding */ enableCursor; },\n/* harmony export */   ax: function() { return /* binding */ disableCursor; },\n/* harmony export */   ay: function() { return /* binding */ computeVisibleDayRange; },\n/* harmony export */   az: function() { return /* binding */ isMultiDayRange; },\n/* harmony export */   b: function() { return /* binding */ buildViewClassNames; },\n/* harmony export */   b$: function() { return /* binding */ SimpleScrollGrid; },\n/* harmony export */   b0: function() { return /* binding */ buildNavLinkAttrs; },\n/* harmony export */   b1: function() { return /* binding */ preventDefault; },\n/* harmony export */   b2: function() { return /* binding */ whenTransitionDone; },\n/* harmony export */   b3: function() { return /* binding */ computeInnerRect; },\n/* harmony export */   b4: function() { return /* binding */ computeEdges; },\n/* harmony export */   b5: function() { return /* binding */ getClippingParents; },\n/* harmony export */   b6: function() { return /* binding */ computeRect; },\n/* harmony export */   b7: function() { return /* binding */ rangesEqual; },\n/* harmony export */   b8: function() { return /* binding */ rangesIntersect; },\n/* harmony export */   b9: function() { return /* binding */ rangeContainsRange; },\n/* harmony export */   bA: function() { return /* binding */ SegHierarchy; },\n/* harmony export */   bB: function() { return /* binding */ buildEntryKey; },\n/* harmony export */   bC: function() { return /* binding */ getEntrySpanEnd; },\n/* harmony export */   bD: function() { return /* binding */ binarySearch; },\n/* harmony export */   bE: function() { return /* binding */ groupIntersectingEntries; },\n/* harmony export */   bF: function() { return /* binding */ intersectSpans; },\n/* harmony export */   bG: function() { return /* binding */ interactionSettingsToStore; },\n/* harmony export */   bH: function() { return /* binding */ ElementDragging; },\n/* harmony export */   bI: function() { return /* binding */ config; },\n/* harmony export */   bJ: function() { return /* binding */ parseDragMeta; },\n/* harmony export */   bK: function() { return /* binding */ DayHeader; },\n/* harmony export */   bL: function() { return /* binding */ computeFallbackHeaderFormat; },\n/* harmony export */   bM: function() { return /* binding */ TableDateCell; },\n/* harmony export */   bN: function() { return /* binding */ TableDowCell; },\n/* harmony export */   bO: function() { return /* binding */ DaySeriesModel; },\n/* harmony export */   bP: function() { return /* binding */ hasBgRendering; },\n/* harmony export */   bQ: function() { return /* binding */ buildSegTimeText; },\n/* harmony export */   bR: function() { return /* binding */ sortEventSegs; },\n/* harmony export */   bS: function() { return /* binding */ getSegMeta; },\n/* harmony export */   bT: function() { return /* binding */ buildEventRangeKey; },\n/* harmony export */   bU: function() { return /* binding */ getSegAnchorAttrs; },\n/* harmony export */   bV: function() { return /* binding */ DayTableModel; },\n/* harmony export */   bW: function() { return /* binding */ Slicer; },\n/* harmony export */   bX: function() { return /* binding */ applyMutationToEventStore; },\n/* harmony export */   bY: function() { return /* binding */ isPropsValid; },\n/* harmony export */   bZ: function() { return /* binding */ isInteractionValid; },\n/* harmony export */   b_: function() { return /* binding */ isDateSelectionValid; },\n/* harmony export */   ba: function() { return /* binding */ PositionCache; },\n/* harmony export */   bb: function() { return /* binding */ ScrollController; },\n/* harmony export */   bc: function() { return /* binding */ ElementScrollController; },\n/* harmony export */   bd: function() { return /* binding */ WindowScrollController; },\n/* harmony export */   be: function() { return /* binding */ DateComponent; },\n/* harmony export */   bf: function() { return /* binding */ isDateSpansEqual; },\n/* harmony export */   bg: function() { return /* binding */ addMs; },\n/* harmony export */   bh: function() { return /* binding */ addWeeks; },\n/* harmony export */   bi: function() { return /* binding */ diffWeeks; },\n/* harmony export */   bj: function() { return /* binding */ diffWholeWeeks; },\n/* harmony export */   bk: function() { return /* binding */ diffDayAndTime; },\n/* harmony export */   bl: function() { return /* binding */ diffDays; },\n/* harmony export */   bm: function() { return /* binding */ isValidDate; },\n/* harmony export */   bn: function() { return /* binding */ asCleanDays; },\n/* harmony export */   bo: function() { return /* binding */ multiplyDuration; },\n/* harmony export */   bp: function() { return /* binding */ addDurations; },\n/* harmony export */   bq: function() { return /* binding */ asRoughMinutes; },\n/* harmony export */   br: function() { return /* binding */ asRoughSeconds; },\n/* harmony export */   bs: function() { return /* binding */ asRoughMs; },\n/* harmony export */   bt: function() { return /* binding */ wholeDivideDurations; },\n/* harmony export */   bu: function() { return /* binding */ formatIsoTimeString; },\n/* harmony export */   bv: function() { return /* binding */ formatDayString; },\n/* harmony export */   bw: function() { return /* binding */ buildIsoString; },\n/* harmony export */   bx: function() { return /* binding */ formatIsoMonthStr; },\n/* harmony export */   by: function() { return /* binding */ NamedTimeZoneImpl; },\n/* harmony export */   bz: function() { return /* binding */ parse; },\n/* harmony export */   c: function() { return /* binding */ greatestDurationDenominator; },\n/* harmony export */   c0: function() { return /* binding */ hasShrinkWidth; },\n/* harmony export */   c1: function() { return /* binding */ renderMicroColGroup; },\n/* harmony export */   c2: function() { return /* binding */ getScrollGridClassNames; },\n/* harmony export */   c3: function() { return /* binding */ getSectionClassNames; },\n/* harmony export */   c4: function() { return /* binding */ getSectionHasLiquidHeight; },\n/* harmony export */   c5: function() { return /* binding */ getAllowYScrolling; },\n/* harmony export */   c6: function() { return /* binding */ renderChunkContent; },\n/* harmony export */   c7: function() { return /* binding */ computeShrinkWidth; },\n/* harmony export */   c8: function() { return /* binding */ sanitizeShrinkWidth; },\n/* harmony export */   c9: function() { return /* binding */ isColPropsEqual; },\n/* harmony export */   ca: function() { return /* binding */ renderScrollShim; },\n/* harmony export */   cb: function() { return /* binding */ getStickyFooterScrollbar; },\n/* harmony export */   cc: function() { return /* binding */ getStickyHeaderDates; },\n/* harmony export */   cd: function() { return /* binding */ Scroller; },\n/* harmony export */   ce: function() { return /* binding */ getScrollbarWidths; },\n/* harmony export */   cf: function() { return /* binding */ RefMap; },\n/* harmony export */   cg: function() { return /* binding */ getIsRtlScrollbarOnLeft; },\n/* harmony export */   ch: function() { return /* binding */ NowTimer; },\n/* harmony export */   ci: function() { return /* binding */ ScrollResponder; },\n/* harmony export */   cj: function() { return /* binding */ StandardEvent; },\n/* harmony export */   ck: function() { return /* binding */ NowIndicatorContainer; },\n/* harmony export */   cl: function() { return /* binding */ DayCellContainer; },\n/* harmony export */   cm: function() { return /* binding */ hasCustomDayCellContent; },\n/* harmony export */   cn: function() { return /* binding */ EventContainer; },\n/* harmony export */   co: function() { return /* binding */ renderFill; },\n/* harmony export */   cp: function() { return /* binding */ BgEvent; },\n/* harmony export */   cq: function() { return /* binding */ WeekNumberContainer; },\n/* harmony export */   cr: function() { return /* binding */ MoreLinkContainer; },\n/* harmony export */   cs: function() { return /* binding */ computeEarliestSegStart; },\n/* harmony export */   ct: function() { return /* binding */ ViewContainer; },\n/* harmony export */   cu: function() { return /* binding */ triggerDateSelect; },\n/* harmony export */   cv: function() { return /* binding */ getDefaultEventEnd; },\n/* harmony export */   cw: function() { return /* binding */ injectStyles; },\n/* harmony export */   cx: function() { return /* binding */ buildElAttrs; },\n/* harmony export */   cy: function() { return /* binding */ CustomRenderingStore; },\n/* harmony export */   d: function() { return /* binding */ createDuration; },\n/* harmony export */   e: function() { return /* binding */ BASE_OPTION_DEFAULTS; },\n/* harmony export */   f: function() { return /* binding */ arrayToHash; },\n/* harmony export */   g: function() { return /* binding */ guid; },\n/* harmony export */   h: function() { return /* binding */ filterHash; },\n/* harmony export */   i: function() { return /* binding */ isArraysEqual; },\n/* harmony export */   j: function() { return /* binding */ buildEventSourceRefiners; },\n/* harmony export */   k: function() { return /* binding */ formatWithOrdinals; },\n/* harmony export */   l: function() { return /* binding */ buildRangeApiWithTimeZone; },\n/* harmony export */   m: function() { return /* binding */ mergeProps; },\n/* harmony export */   n: function() { return /* binding */ identity; },\n/* harmony export */   o: function() { return /* binding */ intersectRanges; },\n/* harmony export */   p: function() { return /* binding */ parseEventSource; },\n/* harmony export */   q: function() { return /* binding */ startOfDay; },\n/* harmony export */   r: function() { return /* binding */ requestJson; },\n/* harmony export */   s: function() { return /* binding */ subtractDurations; },\n/* harmony export */   t: function() { return /* binding */ addDays; },\n/* harmony export */   u: function() { return /* binding */ unpromisify; },\n/* harmony export */   v: function() { return /* binding */ hashValuesToArray; },\n/* harmony export */   w: function() { return /* binding */ buildEventApis; },\n/* harmony export */   x: function() { return /* binding */ createFormatter; },\n/* harmony export */   y: function() { return /* binding */ diffWholeDays; },\n/* harmony export */   z: function() { return /* binding */ memoize; }\n/* harmony export */ });\n/* harmony import */ var preact__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! preact */ \"./node_modules/preact/dist/preact.module.js\");\n/* harmony import */ var preact_compat__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! preact/compat */ \"./node_modules/preact/compat/dist/compat.module.js\");\n\n\n\n\nconst styleTexts = [];\nconst styleEls = new Map();\nfunction injectStyles(styleText) {\n    styleTexts.push(styleText);\n    styleEls.forEach((styleEl) => {\n        appendStylesTo(styleEl, styleText);\n    });\n}\nfunction ensureElHasStyles(el) {\n    if (el.isConnected && // sometimes true if SSR system simulates DOM\n        el.getRootNode // sometimes undefined if SSR system simulates DOM\n    ) {\n        registerStylesRoot(el.getRootNode());\n    }\n}\nfunction registerStylesRoot(rootNode) {\n    let styleEl = styleEls.get(rootNode);\n    if (!styleEl || !styleEl.isConnected) {\n        styleEl = rootNode.querySelector('style[data-fullcalendar]');\n        if (!styleEl) {\n            styleEl = document.createElement('style');\n            styleEl.setAttribute('data-fullcalendar', '');\n            const nonce = getNonceValue();\n            if (nonce) {\n                styleEl.nonce = nonce;\n            }\n            const parentEl = rootNode === document ? document.head : rootNode;\n            const insertBefore = rootNode === document\n                ? parentEl.querySelector('script,link[rel=stylesheet],link[as=style],style')\n                : parentEl.firstChild;\n            parentEl.insertBefore(styleEl, insertBefore);\n        }\n        styleEls.set(rootNode, styleEl);\n        hydrateStylesRoot(styleEl);\n    }\n}\nfunction hydrateStylesRoot(styleEl) {\n    for (const styleText of styleTexts) {\n        appendStylesTo(styleEl, styleText);\n    }\n}\nfunction appendStylesTo(styleEl, styleText) {\n    const { sheet } = styleEl;\n    const ruleCnt = sheet.cssRules.length;\n    styleText.split('}').forEach((styleStr, i) => {\n        styleStr = styleStr.trim();\n        if (styleStr) {\n            sheet.insertRule(styleStr + '}', ruleCnt + i);\n        }\n    });\n}\n// nonce\n// -------------------------------------------------------------------------------------------------\nlet queriedNonceValue;\nfunction getNonceValue() {\n    if (queriedNonceValue === undefined) {\n        queriedNonceValue = queryNonceValue();\n    }\n    return queriedNonceValue;\n}\n/*\nTODO: discourage meta tag and instead put nonce attribute on placeholder <style> tag\n*/\nfunction queryNonceValue() {\n    const metaWithNonce = document.querySelector('meta[name=\"csp-nonce\"]');\n    if (metaWithNonce && metaWithNonce.hasAttribute('content')) {\n        return metaWithNonce.getAttribute('content');\n    }\n    const elWithNonce = document.querySelector('script[nonce]');\n    if (elWithNonce) {\n        return elWithNonce.nonce || '';\n    }\n    return '';\n}\n// main\n// -------------------------------------------------------------------------------------------------\nif (typeof document !== 'undefined') {\n    registerStylesRoot(document);\n}\n\nvar css_248z = \":root{--fc-small-font-size:.85em;--fc-page-bg-color:#fff;--fc-neutral-bg-color:hsla(0,0%,82%,.3);--fc-neutral-text-color:grey;--fc-border-color:#ddd;--fc-button-text-color:#fff;--fc-button-bg-color:#2c3e50;--fc-button-border-color:#2c3e50;--fc-button-hover-bg-color:#1e2b37;--fc-button-hover-border-color:#1a252f;--fc-button-active-bg-color:#1a252f;--fc-button-active-border-color:#151e27;--fc-event-bg-color:#3788d8;--fc-event-border-color:#3788d8;--fc-event-text-color:#fff;--fc-event-selected-overlay-color:rgba(0,0,0,.25);--fc-more-link-bg-color:#d0d0d0;--fc-more-link-text-color:inherit;--fc-event-resizer-thickness:8px;--fc-event-resizer-dot-total-width:8px;--fc-event-resizer-dot-border-width:1px;--fc-non-business-color:hsla(0,0%,84%,.3);--fc-bg-event-color:#8fdf82;--fc-bg-event-opacity:0.3;--fc-highlight-color:rgba(188,232,241,.3);--fc-today-bg-color:rgba(255,220,40,.15);--fc-now-indicator-color:red}.fc-not-allowed,.fc-not-allowed .fc-event{cursor:not-allowed}.fc{display:flex;flex-direction:column;font-size:1em}.fc,.fc *,.fc :after,.fc :before{box-sizing:border-box}.fc table{border-collapse:collapse;border-spacing:0;font-size:1em}.fc th{text-align:center}.fc td,.fc th{padding:0;vertical-align:top}.fc a[data-navlink]{cursor:pointer}.fc a[data-navlink]:hover{text-decoration:underline}.fc-direction-ltr{direction:ltr;text-align:left}.fc-direction-rtl{direction:rtl;text-align:right}.fc-theme-standard td,.fc-theme-standard th{border:1px solid var(--fc-border-color)}.fc-liquid-hack td,.fc-liquid-hack 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.fc-button:not(:disabled){cursor:pointer}.fc .fc-button{background-color:transparent;border:1px solid transparent;border-radius:.25em;display:inline-block;font-size:1em;font-weight:400;line-height:1.5;padding:.4em .65em;text-align:center;-moz-user-select:none;user-select:none;vertical-align:middle}.fc .fc-button:hover{text-decoration:none}.fc .fc-button:focus{box-shadow:0 0 0 .2rem rgba(44,62,80,.25);outline:0}.fc .fc-button:disabled{opacity:.65}.fc .fc-button-primary{background-color:var(--fc-button-bg-color);border-color:var(--fc-button-border-color);color:var(--fc-button-text-color)}.fc .fc-button-primary:hover{background-color:var(--fc-button-hover-bg-color);border-color:var(--fc-button-hover-border-color);color:var(--fc-button-text-color)}.fc .fc-button-primary:disabled{background-color:var(--fc-button-bg-color);border-color:var(--fc-button-border-color);color:var(--fc-button-text-color)}.fc .fc-button-primary:focus{box-shadow:0 0 0 .2rem rgba(76,91,106,.5)}.fc .fc-button-primary:not(:disabled).fc-button-active,.fc .fc-button-primary:not(:disabled):active{background-color:var(--fc-button-active-bg-color);border-color:var(--fc-button-active-border-color);color:var(--fc-button-text-color)}.fc .fc-button-primary:not(:disabled).fc-button-active:focus,.fc .fc-button-primary:not(:disabled):active:focus{box-shadow:0 0 0 .2rem rgba(76,91,106,.5)}.fc .fc-button .fc-icon{font-size:1.5em;vertical-align:middle}.fc .fc-button-group{display:inline-flex;position:relative;vertical-align:middle}.fc .fc-button-group>.fc-button{flex:1 1 auto;position:relative}.fc .fc-button-group>.fc-button.fc-button-active,.fc .fc-button-group>.fc-button:active,.fc .fc-button-group>.fc-button:focus,.fc .fc-button-group>.fc-button:hover{z-index:1}.fc-direction-ltr .fc-button-group>.fc-button:not(:first-child){border-bottom-left-radius:0;border-top-left-radius:0;margin-left:-1px}.fc-direction-ltr .fc-button-group>.fc-button:not(:last-child){border-bottom-right-radius:0;border-top-right-radius:0}.fc-direction-rtl .fc-button-group>.fc-button:not(:first-child){border-bottom-right-radius:0;border-top-right-radius:0;margin-right:-1px}.fc-direction-rtl .fc-button-group>.fc-button:not(:last-child){border-bottom-left-radius:0;border-top-left-radius:0}.fc .fc-toolbar{align-items:center;display:flex;justify-content:space-between}.fc .fc-toolbar.fc-header-toolbar{margin-bottom:1.5em}.fc .fc-toolbar.fc-footer-toolbar{margin-top:1.5em}.fc .fc-toolbar-title{font-size:1.75em;margin:0}.fc-direction-ltr .fc-toolbar>*>:not(:first-child){margin-left:.75em}.fc-direction-rtl .fc-toolbar>*>:not(:first-child){margin-right:.75em}.fc-direction-rtl .fc-toolbar-ltr{flex-direction:row-reverse}.fc .fc-scroller{-webkit-overflow-scrolling:touch;position:relative}.fc .fc-scroller-liquid{height:100%}.fc .fc-scroller-liquid-absolute{bottom:0;left:0;position:absolute;right:0;top:0}.fc .fc-scroller-harness{direction:ltr;overflow:hidden;position:relative}.fc .fc-scroller-harness-liquid{height:100%}.fc-direction-rtl .fc-scroller-harness>.fc-scroller{direction:rtl}.fc-theme-standard .fc-scrollgrid{border:1px solid var(--fc-border-color)}.fc .fc-scrollgrid,.fc .fc-scrollgrid table{table-layout:fixed;width:100%}.fc .fc-scrollgrid table{border-left-style:hidden;border-right-style:hidden;border-top-style:hidden}.fc .fc-scrollgrid{border-bottom-width:0;border-collapse:separate;border-right-width:0}.fc .fc-scrollgrid-liquid{height:100%}.fc .fc-scrollgrid-section,.fc .fc-scrollgrid-section table,.fc .fc-scrollgrid-section>td{height:1px}.fc .fc-scrollgrid-section-liquid>td{height:100%}.fc .fc-scrollgrid-section>*{border-left-width:0;border-top-width:0}.fc .fc-scrollgrid-section-footer>*,.fc .fc-scrollgrid-section-header>*{border-bottom-width:0}.fc .fc-scrollgrid-section-body table,.fc .fc-scrollgrid-section-footer table{border-bottom-style:hidden}.fc .fc-scrollgrid-section-sticky>*{background:var(--fc-page-bg-color);position:sticky;z-index:3}.fc .fc-scrollgrid-section-header.fc-scrollgrid-section-sticky>*{top:0}.fc .fc-scrollgrid-section-footer.fc-scrollgrid-section-sticky>*{bottom:0}.fc .fc-scrollgrid-sticky-shim{height:1px;margin-bottom:-1px}.fc-sticky{position:sticky}.fc .fc-view-harness{flex-grow:1;position:relative}.fc .fc-view-harness-active>.fc-view{bottom:0;left:0;position:absolute;right:0;top:0}.fc .fc-col-header-cell-cushion{display:inline-block;padding:2px 4px}.fc .fc-bg-event,.fc .fc-highlight,.fc .fc-non-business{bottom:0;left:0;position:absolute;right:0;top:0}.fc .fc-non-business{background:var(--fc-non-business-color)}.fc .fc-bg-event{background:var(--fc-bg-event-color);opacity:var(--fc-bg-event-opacity)}.fc .fc-bg-event .fc-event-title{font-size:var(--fc-small-font-size);font-style:italic;margin:.5em}.fc .fc-highlight{background:var(--fc-highlight-color)}.fc .fc-cell-shaded,.fc .fc-day-disabled{background:var(--fc-neutral-bg-color)}a.fc-event,a.fc-event:hover{text-decoration:none}.fc-event.fc-event-draggable,.fc-event[href]{cursor:pointer}.fc-event .fc-event-main{position:relative;z-index:2}.fc-event-dragging:not(.fc-event-selected){opacity:.75}.fc-event-dragging.fc-event-selected{box-shadow:0 2px 7px rgba(0,0,0,.3)}.fc-event .fc-event-resizer{display:none;position:absolute;z-index:4}.fc-event-selected .fc-event-resizer,.fc-event:hover .fc-event-resizer{display:block}.fc-event-selected .fc-event-resizer{background:var(--fc-page-bg-color);border-color:inherit;border-radius:calc(var(--fc-event-resizer-dot-total-width)/2);border-style:solid;border-width:var(--fc-event-resizer-dot-border-width);height:var(--fc-event-resizer-dot-total-width);width:var(--fc-event-resizer-dot-total-width)}.fc-event-selected .fc-event-resizer:before{bottom:-20px;content:\\\"\\\";left:-20px;position:absolute;right:-20px;top:-20px}.fc-event-selected,.fc-event:focus{box-shadow:0 2px 5px rgba(0,0,0,.2)}.fc-event-selected:before,.fc-event:focus:before{bottom:0;content:\\\"\\\";left:0;position:absolute;right:0;top:0;z-index:3}.fc-event-selected:after,.fc-event:focus:after{background:var(--fc-event-selected-overlay-color);bottom:-1px;content:\\\"\\\";left:-1px;position:absolute;right:-1px;top:-1px;z-index:1}.fc-h-event{background-color:var(--fc-event-bg-color);border:1px solid var(--fc-event-border-color);display:block}.fc-h-event .fc-event-main{color:var(--fc-event-text-color)}.fc-h-event .fc-event-main-frame{display:flex}.fc-h-event .fc-event-time{max-width:100%;overflow:hidden}.fc-h-event .fc-event-title-container{flex-grow:1;flex-shrink:1;min-width:0}.fc-h-event .fc-event-title{display:inline-block;left:0;max-width:100%;overflow:hidden;right:0;vertical-align:top}.fc-h-event.fc-event-selected:before{bottom:-10px;top:-10px}.fc-direction-ltr .fc-daygrid-block-event:not(.fc-event-start),.fc-direction-rtl .fc-daygrid-block-event:not(.fc-event-end){border-bottom-left-radius:0;border-left-width:0;border-top-left-radius:0}.fc-direction-ltr .fc-daygrid-block-event:not(.fc-event-end),.fc-direction-rtl .fc-daygrid-block-event:not(.fc-event-start){border-bottom-right-radius:0;border-right-width:0;border-top-right-radius:0}.fc-h-event:not(.fc-event-selected) .fc-event-resizer{bottom:0;top:0;width:var(--fc-event-resizer-thickness)}.fc-direction-ltr .fc-h-event:not(.fc-event-selected) .fc-event-resizer-start,.fc-direction-rtl .fc-h-event:not(.fc-event-selected) .fc-event-resizer-end{cursor:w-resize;left:calc(var(--fc-event-resizer-thickness)*-.5)}.fc-direction-ltr .fc-h-event:not(.fc-event-selected) .fc-event-resizer-end,.fc-direction-rtl .fc-h-event:not(.fc-event-selected) .fc-event-resizer-start{cursor:e-resize;right:calc(var(--fc-event-resizer-thickness)*-.5)}.fc-h-event.fc-event-selected .fc-event-resizer{margin-top:calc(var(--fc-event-resizer-dot-total-width)*-.5);top:50%}.fc-direction-ltr .fc-h-event.fc-event-selected .fc-event-resizer-start,.fc-direction-rtl .fc-h-event.fc-event-selected .fc-event-resizer-end{left:calc(var(--fc-event-resizer-dot-total-width)*-.5)}.fc-direction-ltr .fc-h-event.fc-event-selected .fc-event-resizer-end,.fc-direction-rtl .fc-h-event.fc-event-selected .fc-event-resizer-start{right:calc(var(--fc-event-resizer-dot-total-width)*-.5)}.fc .fc-popover{box-shadow:0 2px 6px rgba(0,0,0,.15);position:absolute;z-index:9999}.fc .fc-popover-header{align-items:center;display:flex;flex-direction:row;justify-content:space-between;padding:3px 4px}.fc .fc-popover-title{margin:0 2px}.fc .fc-popover-close{cursor:pointer;font-size:1.1em;opacity:.65}.fc-theme-standard .fc-popover{background:var(--fc-page-bg-color);border:1px solid var(--fc-border-color)}.fc-theme-standard .fc-popover-header{background:var(--fc-neutral-bg-color)}\";\ninjectStyles(css_248z);\n\nclass DelayedRunner {\n    constructor(drainedOption) {\n        this.drainedOption = drainedOption;\n        this.isRunning = false;\n        this.isDirty = false;\n        this.pauseDepths = {};\n        this.timeoutId = 0;\n    }\n    request(delay) {\n        this.isDirty = true;\n        if (!this.isPaused()) {\n            this.clearTimeout();\n            if (delay == null) {\n                this.tryDrain();\n            }\n            else {\n                this.timeoutId = setTimeout(// NOT OPTIMAL! TODO: look at debounce\n                this.tryDrain.bind(this), delay);\n            }\n        }\n    }\n    pause(scope = '') {\n        let { pauseDepths } = this;\n        pauseDepths[scope] = (pauseDepths[scope] || 0) + 1;\n        this.clearTimeout();\n    }\n    resume(scope = '', force) {\n        let { pauseDepths } = this;\n        if (scope in pauseDepths) {\n            if (force) {\n                delete pauseDepths[scope];\n            }\n            else {\n                pauseDepths[scope] -= 1;\n                let depth = pauseDepths[scope];\n                if (depth <= 0) {\n                    delete pauseDepths[scope];\n                }\n            }\n            this.tryDrain();\n        }\n    }\n    isPaused() {\n        return Object.keys(this.pauseDepths).length;\n    }\n    tryDrain() {\n        if (!this.isRunning && !this.isPaused()) {\n            this.isRunning = true;\n            while (this.isDirty) {\n                this.isDirty = false;\n                this.drained(); // might set isDirty to true again\n            }\n            this.isRunning = false;\n        }\n    }\n    clear() {\n        this.clearTimeout();\n        this.isDirty = false;\n        this.pauseDepths = {};\n    }\n    clearTimeout() {\n        if (this.timeoutId) {\n            clearTimeout(this.timeoutId);\n            this.timeoutId = 0;\n        }\n    }\n    drained() {\n        if (this.drainedOption) {\n            this.drainedOption();\n        }\n    }\n}\n\nfunction removeElement(el) {\n    if (el.parentNode) {\n        el.parentNode.removeChild(el);\n    }\n}\n// Querying\n// ----------------------------------------------------------------------------------------------------------------\nfunction elementClosest(el, selector) {\n    if (el.closest) {\n        return el.closest(selector);\n        // really bad fallback for IE\n        // from https://developer.mozilla.org/en-US/docs/Web/API/Element/closest\n    }\n    if (!document.documentElement.contains(el)) {\n        return null;\n    }\n    do {\n        if (elementMatches(el, selector)) {\n            return el;\n        }\n        el = (el.parentElement || el.parentNode);\n    } while (el !== null && el.nodeType === 1);\n    return null;\n}\nfunction elementMatches(el, selector) {\n    let method = el.matches || el.matchesSelector || el.msMatchesSelector;\n    return method.call(el, selector);\n}\n// accepts multiple subject els\n// returns a real array. good for methods like forEach\n// TODO: accept the document\nfunction findElements(container, selector) {\n    let containers = container instanceof HTMLElement ? [container] : container;\n    let allMatches = [];\n    for (let i = 0; i < containers.length; i += 1) {\n        let matches = containers[i].querySelectorAll(selector);\n        for (let j = 0; j < matches.length; j += 1) {\n            allMatches.push(matches[j]);\n        }\n    }\n    return allMatches;\n}\n// accepts multiple subject els\n// only queries direct child elements // TODO: rename to findDirectChildren!\nfunction findDirectChildren(parent, selector) {\n    let parents = parent instanceof HTMLElement ? [parent] : parent;\n    let allMatches = [];\n    for (let i = 0; i < parents.length; i += 1) {\n        let childNodes = parents[i].children; // only ever elements\n        for (let j = 0; j < childNodes.length; j += 1) {\n            let childNode = childNodes[j];\n            if (!selector || elementMatches(childNode, selector)) {\n                allMatches.push(childNode);\n            }\n        }\n    }\n    return allMatches;\n}\n// Style\n// ----------------------------------------------------------------------------------------------------------------\nconst PIXEL_PROP_RE = /(top|left|right|bottom|width|height)$/i;\nfunction applyStyle(el, props) {\n    for (let propName in props) {\n        applyStyleProp(el, propName, props[propName]);\n    }\n}\nfunction applyStyleProp(el, name, val) {\n    if (val == null) {\n        el.style[name] = '';\n    }\n    else if (typeof val === 'number' && PIXEL_PROP_RE.test(name)) {\n        el.style[name] = `${val}px`;\n    }\n    else {\n        el.style[name] = val;\n    }\n}\n// Event Handling\n// ----------------------------------------------------------------------------------------------------------------\n// if intercepting bubbled events at the document/window/body level,\n// and want to see originating element (the 'target'), use this util instead\n// of `ev.target` because it goes within web-component boundaries.\nfunction getEventTargetViaRoot(ev) {\n    var _a, _b;\n    return (_b = (_a = ev.composedPath) === null || _a === void 0 ? void 0 : _a.call(ev)[0]) !== null && _b !== void 0 ? _b : ev.target;\n}\n// Unique ID for DOM attribute\nlet guid$1 = 0;\nfunction getUniqueDomId() {\n    guid$1 += 1;\n    return 'fc-dom-' + guid$1;\n}\n\n// Stops a mouse/touch event from doing it's native browser action\nfunction preventDefault(ev) {\n    ev.preventDefault();\n}\n// Event Delegation\n// ----------------------------------------------------------------------------------------------------------------\nfunction buildDelegationHandler(selector, handler) {\n    return (ev) => {\n        let matchedChild = elementClosest(ev.target, selector);\n        if (matchedChild) {\n            handler.call(matchedChild, ev, matchedChild);\n        }\n    };\n}\nfunction listenBySelector(container, eventType, selector, handler) {\n    let attachedHandler = buildDelegationHandler(selector, handler);\n    container.addEventListener(eventType, attachedHandler);\n    return () => {\n        container.removeEventListener(eventType, attachedHandler);\n    };\n}\nfunction listenToHoverBySelector(container, selector, onMouseEnter, onMouseLeave) {\n    let currentMatchedChild;\n    return listenBySelector(container, 'mouseover', selector, (mouseOverEv, matchedChild) => {\n        if (matchedChild !== currentMatchedChild) {\n            currentMatchedChild = matchedChild;\n            onMouseEnter(mouseOverEv, matchedChild);\n            let realOnMouseLeave = (mouseLeaveEv) => {\n                currentMatchedChild = null;\n                onMouseLeave(mouseLeaveEv, matchedChild);\n                matchedChild.removeEventListener('mouseleave', realOnMouseLeave);\n            };\n            // listen to the next mouseleave, and then unattach\n            matchedChild.addEventListener('mouseleave', realOnMouseLeave);\n        }\n    });\n}\n// Animation\n// ----------------------------------------------------------------------------------------------------------------\nconst transitionEventNames = [\n    'webkitTransitionEnd',\n    'otransitionend',\n    'oTransitionEnd',\n    'msTransitionEnd',\n    'transitionend',\n];\n// triggered only when the next single subsequent transition finishes\nfunction whenTransitionDone(el, callback) {\n    let realCallback = (ev) => {\n        callback(ev);\n        transitionEventNames.forEach((eventName) => {\n            el.removeEventListener(eventName, realCallback);\n        });\n    };\n    transitionEventNames.forEach((eventName) => {\n        el.addEventListener(eventName, realCallback); // cross-browser way to determine when the transition finishes\n    });\n}\n// ARIA workarounds\n// ----------------------------------------------------------------------------------------------------------------\nfunction createAriaClickAttrs(handler) {\n    return Object.assign({ onClick: handler }, createAriaKeyboardAttrs(handler));\n}\nfunction createAriaKeyboardAttrs(handler) {\n    return {\n        tabIndex: 0,\n        onKeyDown(ev) {\n            if (ev.key === 'Enter' || ev.key === ' ') {\n                handler(ev);\n                ev.preventDefault(); // if space, don't scroll down page\n            }\n        },\n    };\n}\n\nlet guidNumber = 0;\nfunction guid() {\n    guidNumber += 1;\n    return String(guidNumber);\n}\n/* FullCalendar-specific DOM Utilities\n----------------------------------------------------------------------------------------------------------------------*/\n// Make the mouse cursor express that an event is not allowed in the current area\nfunction disableCursor() {\n    document.body.classList.add('fc-not-allowed');\n}\n// Returns the mouse cursor to its original look\nfunction enableCursor() {\n    document.body.classList.remove('fc-not-allowed');\n}\n/* Selection\n----------------------------------------------------------------------------------------------------------------------*/\nfunction preventSelection(el) {\n    el.style.userSelect = 'none';\n    el.style.webkitUserSelect = 'none';\n    el.addEventListener('selectstart', preventDefault);\n}\nfunction allowSelection(el) {\n    el.style.userSelect = '';\n    el.style.webkitUserSelect = '';\n    el.removeEventListener('selectstart', preventDefault);\n}\n/* Context Menu\n----------------------------------------------------------------------------------------------------------------------*/\nfunction preventContextMenu(el) {\n    el.addEventListener('contextmenu', preventDefault);\n}\nfunction allowContextMenu(el) {\n    el.removeEventListener('contextmenu', preventDefault);\n}\nfunction parseFieldSpecs(input) {\n    let specs = [];\n    let tokens = [];\n    let i;\n    let token;\n    if (typeof input === 'string') {\n        tokens = input.split(/\\s*,\\s*/);\n    }\n    else if (typeof input === 'function') {\n        tokens = [input];\n    }\n    else if (Array.isArray(input)) {\n        tokens = input;\n    }\n    for (i = 0; i < tokens.length; i += 1) {\n        token = tokens[i];\n        if (typeof token === 'string') {\n            specs.push(token.charAt(0) === '-' ?\n                { field: token.substring(1), order: -1 } :\n                { field: token, order: 1 });\n        }\n        else if (typeof token === 'function') {\n            specs.push({ func: token });\n        }\n    }\n    return specs;\n}\nfunction compareByFieldSpecs(obj0, obj1, fieldSpecs) {\n    let i;\n    let cmp;\n    for (i = 0; i < fieldSpecs.length; i += 1) {\n        cmp = compareByFieldSpec(obj0, obj1, fieldSpecs[i]);\n        if (cmp) {\n            return cmp;\n        }\n    }\n    return 0;\n}\nfunction compareByFieldSpec(obj0, obj1, fieldSpec) {\n    if (fieldSpec.func) {\n        return fieldSpec.func(obj0, obj1);\n    }\n    return flexibleCompare(obj0[fieldSpec.field], obj1[fieldSpec.field])\n        * (fieldSpec.order || 1);\n}\nfunction flexibleCompare(a, b) {\n    if (!a && !b) {\n        return 0;\n    }\n    if (b == null) {\n        return -1;\n    }\n    if (a == null) {\n        return 1;\n    }\n    if (typeof a === 'string' || typeof b === 'string') {\n        return String(a).localeCompare(String(b));\n    }\n    return a - b;\n}\n/* String Utilities\n----------------------------------------------------------------------------------------------------------------------*/\nfunction padStart(val, len) {\n    let s = String(val);\n    return '000'.substr(0, len - s.length) + s;\n}\nfunction formatWithOrdinals(formatter, args, fallbackText) {\n    if (typeof formatter === 'function') {\n        return formatter(...args);\n    }\n    if (typeof formatter === 'string') { // non-blank string\n        return args.reduce((str, arg, index) => (str.replace('$' + index, arg || '')), formatter);\n    }\n    return fallbackText;\n}\n/* Number Utilities\n----------------------------------------------------------------------------------------------------------------------*/\nfunction compareNumbers(a, b) {\n    return a - b;\n}\nfunction isInt(n) {\n    return n % 1 === 0;\n}\n/* FC-specific DOM dimension stuff\n----------------------------------------------------------------------------------------------------------------------*/\nfunction computeSmallestCellWidth(cellEl) {\n    let allWidthEl = cellEl.querySelector('.fc-scrollgrid-shrink-frame');\n    let contentWidthEl = cellEl.querySelector('.fc-scrollgrid-shrink-cushion');\n    if (!allWidthEl) {\n        throw new Error('needs fc-scrollgrid-shrink-frame className'); // TODO: use const\n    }\n    if (!contentWidthEl) {\n        throw new Error('needs fc-scrollgrid-shrink-cushion className');\n    }\n    return cellEl.getBoundingClientRect().width - allWidthEl.getBoundingClientRect().width + // the cell padding+border\n        contentWidthEl.getBoundingClientRect().width;\n}\n\nconst INTERNAL_UNITS = ['years', 'months', 'days', 'milliseconds'];\nconst PARSE_RE = /^(-?)(?:(\\d+)\\.)?(\\d+):(\\d\\d)(?::(\\d\\d)(?:\\.(\\d\\d\\d))?)?/;\n// Parsing and Creation\nfunction createDuration(input, unit) {\n    if (typeof input === 'string') {\n        return parseString(input);\n    }\n    if (typeof input === 'object' && input) { // non-null object\n        return parseObject(input);\n    }\n    if (typeof input === 'number') {\n        return parseObject({ [unit || 'milliseconds']: input });\n    }\n    return null;\n}\nfunction parseString(s) {\n    let m = PARSE_RE.exec(s);\n    if (m) {\n        let sign = m[1] ? -1 : 1;\n        return {\n            years: 0,\n            months: 0,\n            days: sign * (m[2] ? parseInt(m[2], 10) : 0),\n            milliseconds: sign * ((m[3] ? parseInt(m[3], 10) : 0) * 60 * 60 * 1000 + // hours\n                (m[4] ? parseInt(m[4], 10) : 0) * 60 * 1000 + // minutes\n                (m[5] ? parseInt(m[5], 10) : 0) * 1000 + // seconds\n                (m[6] ? parseInt(m[6], 10) : 0) // ms\n            ),\n        };\n    }\n    return null;\n}\nfunction parseObject(obj) {\n    let duration = {\n        years: obj.years || obj.year || 0,\n        months: obj.months || obj.month || 0,\n        days: obj.days || obj.day || 0,\n        milliseconds: (obj.hours || obj.hour || 0) * 60 * 60 * 1000 + // hours\n            (obj.minutes || obj.minute || 0) * 60 * 1000 + // minutes\n            (obj.seconds || obj.second || 0) * 1000 + // seconds\n            (obj.milliseconds || obj.millisecond || obj.ms || 0), // ms\n    };\n    let weeks = obj.weeks || obj.week;\n    if (weeks) {\n        duration.days += weeks * 7;\n        duration.specifiedWeeks = true;\n    }\n    return duration;\n}\n// Equality\nfunction durationsEqual(d0, d1) {\n    return d0.years === d1.years &&\n        d0.months === d1.months &&\n        d0.days === d1.days &&\n        d0.milliseconds === d1.milliseconds;\n}\nfunction asCleanDays(dur) {\n    if (!dur.years && !dur.months && !dur.milliseconds) {\n        return dur.days;\n    }\n    return 0;\n}\n// Simple Math\nfunction addDurations(d0, d1) {\n    return {\n        years: d0.years + d1.years,\n        months: d0.months + d1.months,\n        days: d0.days + d1.days,\n        milliseconds: d0.milliseconds + d1.milliseconds,\n    };\n}\nfunction subtractDurations(d1, d0) {\n    return {\n        years: d1.years - d0.years,\n        months: d1.months - d0.months,\n        days: d1.days - d0.days,\n        milliseconds: d1.milliseconds - d0.milliseconds,\n    };\n}\nfunction multiplyDuration(d, n) {\n    return {\n        years: d.years * n,\n        months: d.months * n,\n        days: d.days * n,\n        milliseconds: d.milliseconds * n,\n    };\n}\n// Conversions\n// \"Rough\" because they are based on average-case Gregorian months/years\nfunction asRoughYears(dur) {\n    return asRoughDays(dur) / 365;\n}\nfunction asRoughMonths(dur) {\n    return asRoughDays(dur) / 30;\n}\nfunction asRoughDays(dur) {\n    return asRoughMs(dur) / 864e5;\n}\nfunction asRoughMinutes(dur) {\n    return asRoughMs(dur) / (1000 * 60);\n}\nfunction asRoughSeconds(dur) {\n    return asRoughMs(dur) / 1000;\n}\nfunction asRoughMs(dur) {\n    return dur.years * (365 * 864e5) +\n        dur.months * (30 * 864e5) +\n        dur.days * 864e5 +\n        dur.milliseconds;\n}\n// Advanced Math\nfunction wholeDivideDurations(numerator, denominator) {\n    let res = null;\n    for (let i = 0; i < INTERNAL_UNITS.length; i += 1) {\n        let unit = INTERNAL_UNITS[i];\n        if (denominator[unit]) {\n            let localRes = numerator[unit] / denominator[unit];\n            if (!isInt(localRes) || (res !== null && res !== localRes)) {\n                return null;\n            }\n            res = localRes;\n        }\n        else if (numerator[unit]) {\n            // needs to divide by something but can't!\n            return null;\n        }\n    }\n    return res;\n}\nfunction greatestDurationDenominator(dur) {\n    let ms = dur.milliseconds;\n    if (ms) {\n        if (ms % 1000 !== 0) {\n            return { unit: 'millisecond', value: ms };\n        }\n        if (ms % (1000 * 60) !== 0) {\n            return { unit: 'second', value: ms / 1000 };\n        }\n        if (ms % (1000 * 60 * 60) !== 0) {\n            return { unit: 'minute', value: ms / (1000 * 60) };\n        }\n        if (ms) {\n            return { unit: 'hour', value: ms / (1000 * 60 * 60) };\n        }\n    }\n    if (dur.days) {\n        if (dur.specifiedWeeks && dur.days % 7 === 0) {\n            return { unit: 'week', value: dur.days / 7 };\n        }\n        return { unit: 'day', value: dur.days };\n    }\n    if (dur.months) {\n        return { unit: 'month', value: dur.months };\n    }\n    if (dur.years) {\n        return { unit: 'year', value: dur.years };\n    }\n    return { unit: 'millisecond', value: 0 };\n}\n\n// TODO: new util arrayify?\nfunction removeExact(array, exactVal) {\n    let removeCnt = 0;\n    let i = 0;\n    while (i < array.length) {\n        if (array[i] === exactVal) {\n            array.splice(i, 1);\n            removeCnt += 1;\n        }\n        else {\n            i += 1;\n        }\n    }\n    return removeCnt;\n}\nfunction isArraysEqual(a0, a1, equalityFunc) {\n    if (a0 === a1) {\n        return true;\n    }\n    let len = a0.length;\n    let i;\n    if (len !== a1.length) { // not array? or not same length?\n        return false;\n    }\n    for (i = 0; i < len; i += 1) {\n        if (!(equalityFunc ? equalityFunc(a0[i], a1[i]) : a0[i] === a1[i])) {\n            return false;\n        }\n    }\n    return true;\n}\n\nconst DAY_IDS = ['sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'];\n// Adding\nfunction addWeeks(m, n) {\n    let a = dateToUtcArray(m);\n    a[2] += n * 7;\n    return arrayToUtcDate(a);\n}\nfunction addDays(m, n) {\n    let a = dateToUtcArray(m);\n    a[2] += n;\n    return arrayToUtcDate(a);\n}\nfunction addMs(m, n) {\n    let a = dateToUtcArray(m);\n    a[6] += n;\n    return arrayToUtcDate(a);\n}\n// Diffing (all return floats)\n// TODO: why not use ranges?\nfunction diffWeeks(m0, m1) {\n    return diffDays(m0, m1) / 7;\n}\nfunction diffDays(m0, m1) {\n    return (m1.valueOf() - m0.valueOf()) / (1000 * 60 * 60 * 24);\n}\nfunction diffHours(m0, m1) {\n    return (m1.valueOf() - m0.valueOf()) / (1000 * 60 * 60);\n}\nfunction diffMinutes(m0, m1) {\n    return (m1.valueOf() - m0.valueOf()) / (1000 * 60);\n}\nfunction diffSeconds(m0, m1) {\n    return (m1.valueOf() - m0.valueOf()) / 1000;\n}\nfunction diffDayAndTime(m0, m1) {\n    let m0day = startOfDay(m0);\n    let m1day = startOfDay(m1);\n    return {\n        years: 0,\n        months: 0,\n        days: Math.round(diffDays(m0day, m1day)),\n        milliseconds: (m1.valueOf() - m1day.valueOf()) - (m0.valueOf() - m0day.valueOf()),\n    };\n}\n// Diffing Whole Units\nfunction diffWholeWeeks(m0, m1) {\n    let d = diffWholeDays(m0, m1);\n    if (d !== null && d % 7 === 0) {\n        return d / 7;\n    }\n    return null;\n}\nfunction diffWholeDays(m0, m1) {\n    if (timeAsMs(m0) === timeAsMs(m1)) {\n        return Math.round(diffDays(m0, m1));\n    }\n    return null;\n}\n// Start-Of\nfunction startOfDay(m) {\n    return arrayToUtcDate([\n        m.getUTCFullYear(),\n        m.getUTCMonth(),\n        m.getUTCDate(),\n    ]);\n}\nfunction startOfHour(m) {\n    return arrayToUtcDate([\n        m.getUTCFullYear(),\n        m.getUTCMonth(),\n        m.getUTCDate(),\n        m.getUTCHours(),\n    ]);\n}\nfunction startOfMinute(m) {\n    return arrayToUtcDate([\n        m.getUTCFullYear(),\n        m.getUTCMonth(),\n        m.getUTCDate(),\n        m.getUTCHours(),\n        m.getUTCMinutes(),\n    ]);\n}\nfunction startOfSecond(m) {\n    return arrayToUtcDate([\n        m.getUTCFullYear(),\n        m.getUTCMonth(),\n        m.getUTCDate(),\n        m.getUTCHours(),\n        m.getUTCMinutes(),\n        m.getUTCSeconds(),\n    ]);\n}\n// Week Computation\nfunction weekOfYear(marker, dow, doy) {\n    let y = marker.getUTCFullYear();\n    let w = weekOfGivenYear(marker, y, dow, doy);\n    if (w < 1) {\n        return weekOfGivenYear(marker, y - 1, dow, doy);\n    }\n    let nextW = weekOfGivenYear(marker, y + 1, dow, doy);\n    if (nextW >= 1) {\n        return Math.min(w, nextW);\n    }\n    return w;\n}\nfunction weekOfGivenYear(marker, year, dow, doy) {\n    let firstWeekStart = arrayToUtcDate([year, 0, 1 + firstWeekOffset(year, dow, doy)]);\n    let dayStart = startOfDay(marker);\n    let days = Math.round(diffDays(firstWeekStart, dayStart));\n    return Math.floor(days / 7) + 1; // zero-indexed\n}\n// start-of-first-week - start-of-year\nfunction firstWeekOffset(year, dow, doy) {\n    // first-week day -- which january is always in the first week (4 for iso, 1 for other)\n    let fwd = 7 + dow - doy;\n    // first-week day local weekday -- which local weekday is fwd\n    let fwdlw = (7 + arrayToUtcDate([year, 0, fwd]).getUTCDay() - dow) % 7;\n    return -fwdlw + fwd - 1;\n}\n// Array Conversion\nfunction dateToLocalArray(date) {\n    return [\n        date.getFullYear(),\n        date.getMonth(),\n        date.getDate(),\n        date.getHours(),\n        date.getMinutes(),\n        date.getSeconds(),\n        date.getMilliseconds(),\n    ];\n}\nfunction arrayToLocalDate(a) {\n    return new Date(a[0], a[1] || 0, a[2] == null ? 1 : a[2], // day of month\n    a[3] || 0, a[4] || 0, a[5] || 0);\n}\nfunction dateToUtcArray(date) {\n    return [\n        date.getUTCFullYear(),\n        date.getUTCMonth(),\n        date.getUTCDate(),\n        date.getUTCHours(),\n        date.getUTCMinutes(),\n        date.getUTCSeconds(),\n        date.getUTCMilliseconds(),\n    ];\n}\nfunction arrayToUtcDate(a) {\n    // according to web standards (and Safari), a month index is required.\n    // massage if only given a year.\n    if (a.length === 1) {\n        a = a.concat([0]);\n    }\n    return new Date(Date.UTC(...a));\n}\n// Other Utils\nfunction isValidDate(m) {\n    return !isNaN(m.valueOf());\n}\nfunction timeAsMs(m) {\n    return m.getUTCHours() * 1000 * 60 * 60 +\n        m.getUTCMinutes() * 1000 * 60 +\n        m.getUTCSeconds() * 1000 +\n        m.getUTCMilliseconds();\n}\n\n// timeZoneOffset is in minutes\nfunction buildIsoString(marker, timeZoneOffset, stripZeroTime = false) {\n    let s = marker.toISOString();\n    s = s.replace('.000', '');\n    if (stripZeroTime) {\n        s = s.replace('T00:00:00Z', '');\n    }\n    if (s.length > 10) { // time part wasn't stripped, can add timezone info\n        if (timeZoneOffset == null) {\n            s = s.replace('Z', '');\n        }\n        else if (timeZoneOffset !== 0) {\n            s = s.replace('Z', formatTimeZoneOffset(timeZoneOffset, true));\n        }\n        // otherwise, its UTC-0 and we want to keep the Z\n    }\n    return s;\n}\n// formats the date, but with no time part\n// TODO: somehow merge with buildIsoString and stripZeroTime\n// TODO: rename. omit \"string\"\nfunction formatDayString(marker) {\n    return marker.toISOString().replace(/T.*$/, '');\n}\nfunction formatIsoMonthStr(marker) {\n    return marker.toISOString().match(/^\\d{4}-\\d{2}/)[0];\n}\n// TODO: use Date::toISOString and use everything after the T?\nfunction formatIsoTimeString(marker) {\n    return padStart(marker.getUTCHours(), 2) + ':' +\n        padStart(marker.getUTCMinutes(), 2) + ':' +\n        padStart(marker.getUTCSeconds(), 2);\n}\nfunction formatTimeZoneOffset(minutes, doIso = false) {\n    let sign = minutes < 0 ? '-' : '+';\n    let abs = Math.abs(minutes);\n    let hours = Math.floor(abs / 60);\n    let mins = Math.round(abs % 60);\n    if (doIso) {\n        return `${sign + padStart(hours, 2)}:${padStart(mins, 2)}`;\n    }\n    return `GMT${sign}${hours}${mins ? `:${padStart(mins, 2)}` : ''}`;\n}\n\nfunction memoize(workerFunc, resEquality, teardownFunc) {\n    let currentArgs;\n    let currentRes;\n    return function (...newArgs) {\n        if (!currentArgs) {\n            currentRes = workerFunc.apply(this, newArgs);\n        }\n        else if (!isArraysEqual(currentArgs, newArgs)) {\n            if (teardownFunc) {\n                teardownFunc(currentRes);\n            }\n            let res = workerFunc.apply(this, newArgs);\n            if (!resEquality || !resEquality(res, currentRes)) {\n                currentRes = res;\n            }\n        }\n        currentArgs = newArgs;\n        return currentRes;\n    };\n}\nfunction memoizeObjArg(workerFunc, resEquality, teardownFunc) {\n    let currentArg;\n    let currentRes;\n    return (newArg) => {\n        if (!currentArg) {\n            currentRes = workerFunc.call(this, newArg);\n        }\n        else if (!isPropsEqual(currentArg, newArg)) {\n            if (teardownFunc) {\n                teardownFunc(currentRes);\n            }\n            let res = workerFunc.call(this, newArg);\n            if (!resEquality || !resEquality(res, currentRes)) {\n                currentRes = res;\n            }\n        }\n        currentArg = newArg;\n        return currentRes;\n    };\n}\nfunction memoizeArraylike(// used at all?\nworkerFunc, resEquality, teardownFunc) {\n    let currentArgSets = [];\n    let currentResults = [];\n    return (newArgSets) => {\n        let currentLen = currentArgSets.length;\n        let newLen = newArgSets.length;\n        let i = 0;\n        for (; i < currentLen; i += 1) {\n            if (!newArgSets[i]) { // one of the old sets no longer exists\n                if (teardownFunc) {\n                    teardownFunc(currentResults[i]);\n                }\n            }\n            else if (!isArraysEqual(currentArgSets[i], newArgSets[i])) {\n                if (teardownFunc) {\n                    teardownFunc(currentResults[i]);\n                }\n                let res = workerFunc.apply(this, newArgSets[i]);\n                if (!resEquality || !resEquality(res, currentResults[i])) {\n                    currentResults[i] = res;\n                }\n            }\n        }\n        for (; i < newLen; i += 1) {\n            currentResults[i] = workerFunc.apply(this, newArgSets[i]);\n        }\n        currentArgSets = newArgSets;\n        currentResults.splice(newLen); // remove excess\n        return currentResults;\n    };\n}\nfunction memoizeHashlike(workerFunc, resEquality, teardownFunc) {\n    let currentArgHash = {};\n    let currentResHash = {};\n    return (newArgHash) => {\n        let newResHash = {};\n        for (let key in newArgHash) {\n            if (!currentResHash[key]) {\n                newResHash[key] = workerFunc.apply(this, newArgHash[key]);\n            }\n            else if (!isArraysEqual(currentArgHash[key], newArgHash[key])) {\n                if (teardownFunc) {\n                    teardownFunc(currentResHash[key]);\n                }\n                let res = workerFunc.apply(this, newArgHash[key]);\n                newResHash[key] = (resEquality && resEquality(res, currentResHash[key]))\n                    ? currentResHash[key]\n                    : res;\n            }\n            else {\n                newResHash[key] = currentResHash[key];\n            }\n        }\n        currentArgHash = newArgHash;\n        currentResHash = newResHash;\n        return newResHash;\n    };\n}\n\nconst EXTENDED_SETTINGS_AND_SEVERITIES = {\n    week: 3,\n    separator: 0,\n    omitZeroMinute: 0,\n    meridiem: 0,\n    omitCommas: 0,\n};\nconst STANDARD_DATE_PROP_SEVERITIES = {\n    timeZoneName: 7,\n    era: 6,\n    year: 5,\n    month: 4,\n    day: 2,\n    weekday: 2,\n    hour: 1,\n    minute: 1,\n    second: 1,\n};\nconst MERIDIEM_RE = /\\s*([ap])\\.?m\\.?/i; // eats up leading spaces too\nconst COMMA_RE = /,/g; // we need re for globalness\nconst MULTI_SPACE_RE = /\\s+/g;\nconst LTR_RE = /\\u200e/g; // control character\nconst UTC_RE = /UTC|GMT/;\nclass NativeFormatter {\n    constructor(formatSettings) {\n        let standardDateProps = {};\n        let extendedSettings = {};\n        let severity = 0;\n        for (let name in formatSettings) {\n            if (name in EXTENDED_SETTINGS_AND_SEVERITIES) {\n                extendedSettings[name] = formatSettings[name];\n                severity = Math.max(EXTENDED_SETTINGS_AND_SEVERITIES[name], severity);\n            }\n            else {\n                standardDateProps[name] = formatSettings[name];\n                if (name in STANDARD_DATE_PROP_SEVERITIES) { // TODO: what about hour12? no severity\n                    severity = Math.max(STANDARD_DATE_PROP_SEVERITIES[name], severity);\n                }\n            }\n        }\n        this.standardDateProps = standardDateProps;\n        this.extendedSettings = extendedSettings;\n        this.severity = severity;\n        this.buildFormattingFunc = memoize(buildFormattingFunc);\n    }\n    format(date, context) {\n        return this.buildFormattingFunc(this.standardDateProps, this.extendedSettings, context)(date);\n    }\n    formatRange(start, end, context, betterDefaultSeparator) {\n        let { standardDateProps, extendedSettings } = this;\n        let diffSeverity = computeMarkerDiffSeverity(start.marker, end.marker, context.calendarSystem);\n        if (!diffSeverity) {\n            return this.format(start, context);\n        }\n        let biggestUnitForPartial = diffSeverity;\n        if (biggestUnitForPartial > 1 && // the two dates are different in a way that's larger scale than time\n            (standardDateProps.year === 'numeric' || standardDateProps.year === '2-digit') &&\n            (standardDateProps.month === 'numeric' || standardDateProps.month === '2-digit') &&\n            (standardDateProps.day === 'numeric' || standardDateProps.day === '2-digit')) {\n            biggestUnitForPartial = 1; // make it look like the dates are only different in terms of time\n        }\n        let full0 = this.format(start, context);\n        let full1 = this.format(end, context);\n        if (full0 === full1) {\n            return full0;\n        }\n        let partialDateProps = computePartialFormattingOptions(standardDateProps, biggestUnitForPartial);\n        let partialFormattingFunc = buildFormattingFunc(partialDateProps, extendedSettings, context);\n        let partial0 = partialFormattingFunc(start);\n        let partial1 = partialFormattingFunc(end);\n        let insertion = findCommonInsertion(full0, partial0, full1, partial1);\n        let separator = extendedSettings.separator || betterDefaultSeparator || context.defaultSeparator || '';\n        if (insertion) {\n            return insertion.before + partial0 + separator + partial1 + insertion.after;\n        }\n        return full0 + separator + full1;\n    }\n    getLargestUnit() {\n        switch (this.severity) {\n            case 7:\n            case 6:\n            case 5:\n                return 'year';\n            case 4:\n                return 'month';\n            case 3:\n                return 'week';\n            case 2:\n                return 'day';\n            default:\n                return 'time'; // really?\n        }\n    }\n}\nfunction buildFormattingFunc(standardDateProps, extendedSettings, context) {\n    let standardDatePropCnt = Object.keys(standardDateProps).length;\n    if (standardDatePropCnt === 1 && standardDateProps.timeZoneName === 'short') {\n        return (date) => (formatTimeZoneOffset(date.timeZoneOffset));\n    }\n    if (standardDatePropCnt === 0 && extendedSettings.week) {\n        return (date) => (formatWeekNumber(context.computeWeekNumber(date.marker), context.weekText, context.weekTextLong, context.locale, extendedSettings.week));\n    }\n    return buildNativeFormattingFunc(standardDateProps, extendedSettings, context);\n}\nfunction buildNativeFormattingFunc(standardDateProps, extendedSettings, context) {\n    standardDateProps = Object.assign({}, standardDateProps); // copy\n    extendedSettings = Object.assign({}, extendedSettings); // copy\n    sanitizeSettings(standardDateProps, extendedSettings);\n    standardDateProps.timeZone = 'UTC'; // we leverage the only guaranteed timeZone for our UTC markers\n    let normalFormat = new Intl.DateTimeFormat(context.locale.codes, standardDateProps);\n    let zeroFormat; // needed?\n    if (extendedSettings.omitZeroMinute) {\n        let zeroProps = Object.assign({}, standardDateProps);\n        delete zeroProps.minute; // seconds and ms were already considered in sanitizeSettings\n        zeroFormat = new Intl.DateTimeFormat(context.locale.codes, zeroProps);\n    }\n    return (date) => {\n        let { marker } = date;\n        let format;\n        if (zeroFormat && !marker.getUTCMinutes()) {\n            format = zeroFormat;\n        }\n        else {\n            format = normalFormat;\n        }\n        let s = format.format(marker);\n        return postProcess(s, date, standardDateProps, extendedSettings, context);\n    };\n}\nfunction sanitizeSettings(standardDateProps, extendedSettings) {\n    // deal with a browser inconsistency where formatting the timezone\n    // requires that the hour/minute be present.\n    if (standardDateProps.timeZoneName) {\n        if (!standardDateProps.hour) {\n            standardDateProps.hour = '2-digit';\n        }\n        if (!standardDateProps.minute) {\n            standardDateProps.minute = '2-digit';\n        }\n    }\n    // only support short timezone names\n    if (standardDateProps.timeZoneName === 'long') {\n        standardDateProps.timeZoneName = 'short';\n    }\n    // if requesting to display seconds, MUST display minutes\n    if (extendedSettings.omitZeroMinute && (standardDateProps.second || standardDateProps.millisecond)) {\n        delete extendedSettings.omitZeroMinute;\n    }\n}\nfunction postProcess(s, date, standardDateProps, extendedSettings, context) {\n    s = s.replace(LTR_RE, ''); // remove left-to-right control chars. do first. good for other regexes\n    if (standardDateProps.timeZoneName === 'short') {\n        s = injectTzoStr(s, (context.timeZone === 'UTC' || date.timeZoneOffset == null) ?\n            'UTC' : // important to normalize for IE, which does \"GMT\"\n            formatTimeZoneOffset(date.timeZoneOffset));\n    }\n    if (extendedSettings.omitCommas) {\n        s = s.replace(COMMA_RE, '').trim();\n    }\n    if (extendedSettings.omitZeroMinute) {\n        s = s.replace(':00', ''); // zeroFormat doesn't always achieve this\n    }\n    // ^ do anything that might create adjacent spaces before this point,\n    // because MERIDIEM_RE likes to eat up loading spaces\n    if (extendedSettings.meridiem === false) {\n        s = s.replace(MERIDIEM_RE, '').trim();\n    }\n    else if (extendedSettings.meridiem === 'narrow') { // a/p\n        s = s.replace(MERIDIEM_RE, (m0, m1) => m1.toLocaleLowerCase());\n    }\n    else if (extendedSettings.meridiem === 'short') { // am/pm\n        s = s.replace(MERIDIEM_RE, (m0, m1) => `${m1.toLocaleLowerCase()}m`);\n    }\n    else if (extendedSettings.meridiem === 'lowercase') { // other meridiem transformers already converted to lowercase\n        s = s.replace(MERIDIEM_RE, (m0) => m0.toLocaleLowerCase());\n    }\n    s = s.replace(MULTI_SPACE_RE, ' ');\n    s = s.trim();\n    return s;\n}\nfunction injectTzoStr(s, tzoStr) {\n    let replaced = false;\n    s = s.replace(UTC_RE, () => {\n        replaced = true;\n        return tzoStr;\n    });\n    // IE11 doesn't include UTC/GMT in the original string, so append to end\n    if (!replaced) {\n        s += ` ${tzoStr}`;\n    }\n    return s;\n}\nfunction formatWeekNumber(num, weekText, weekTextLong, locale, display) {\n    let parts = [];\n    if (display === 'long') {\n        parts.push(weekTextLong);\n    }\n    else if (display === 'short' || display === 'narrow') {\n        parts.push(weekText);\n    }\n    if (display === 'long' || display === 'short') {\n        parts.push(' ');\n    }\n    parts.push(locale.simpleNumberFormat.format(num));\n    if (locale.options.direction === 'rtl') { // TODO: use control characters instead?\n        parts.reverse();\n    }\n    return parts.join('');\n}\n// Range Formatting Utils\n// 0 = exactly the same\n// 1 = different by time\n// and bigger\nfunction computeMarkerDiffSeverity(d0, d1, ca) {\n    if (ca.getMarkerYear(d0) !== ca.getMarkerYear(d1)) {\n        return 5;\n    }\n    if (ca.getMarkerMonth(d0) !== ca.getMarkerMonth(d1)) {\n        return 4;\n    }\n    if (ca.getMarkerDay(d0) !== ca.getMarkerDay(d1)) {\n        return 2;\n    }\n    if (timeAsMs(d0) !== timeAsMs(d1)) {\n        return 1;\n    }\n    return 0;\n}\nfunction computePartialFormattingOptions(options, biggestUnit) {\n    let partialOptions = {};\n    for (let name in options) {\n        if (!(name in STANDARD_DATE_PROP_SEVERITIES) || // not a date part prop (like timeZone)\n            STANDARD_DATE_PROP_SEVERITIES[name] <= biggestUnit) {\n            partialOptions[name] = options[name];\n        }\n    }\n    return partialOptions;\n}\nfunction findCommonInsertion(full0, partial0, full1, partial1) {\n    let i0 = 0;\n    while (i0 < full0.length) {\n        let found0 = full0.indexOf(partial0, i0);\n        if (found0 === -1) {\n            break;\n        }\n        let before0 = full0.substr(0, found0);\n        i0 = found0 + partial0.length;\n        let after0 = full0.substr(i0);\n        let i1 = 0;\n        while (i1 < full1.length) {\n            let found1 = full1.indexOf(partial1, i1);\n            if (found1 === -1) {\n                break;\n            }\n            let before1 = full1.substr(0, found1);\n            i1 = found1 + partial1.length;\n            let after1 = full1.substr(i1);\n            if (before0 === before1 && after0 === after1) {\n                return {\n                    before: before0,\n                    after: after0,\n                };\n            }\n        }\n    }\n    return null;\n}\n\nfunction expandZonedMarker(dateInfo, calendarSystem) {\n    let a = calendarSystem.markerToArray(dateInfo.marker);\n    return {\n        marker: dateInfo.marker,\n        timeZoneOffset: dateInfo.timeZoneOffset,\n        array: a,\n        year: a[0],\n        month: a[1],\n        day: a[2],\n        hour: a[3],\n        minute: a[4],\n        second: a[5],\n        millisecond: a[6],\n    };\n}\n\nfunction createVerboseFormattingArg(start, end, context, betterDefaultSeparator) {\n    let startInfo = expandZonedMarker(start, context.calendarSystem);\n    let endInfo = end ? expandZonedMarker(end, context.calendarSystem) : null;\n    return {\n        date: startInfo,\n        start: startInfo,\n        end: endInfo,\n        timeZone: context.timeZone,\n        localeCodes: context.locale.codes,\n        defaultSeparator: betterDefaultSeparator || context.defaultSeparator,\n    };\n}\n\n/*\nTODO: fix the terminology of \"formatter\" vs \"formatting func\"\n*/\n/*\nAt the time of instantiation, this object does not know which cmd-formatting system it will use.\nIt receives this at the time of formatting, as a setting.\n*/\nclass CmdFormatter {\n    constructor(cmdStr) {\n        this.cmdStr = cmdStr;\n    }\n    format(date, context, betterDefaultSeparator) {\n        return context.cmdFormatter(this.cmdStr, createVerboseFormattingArg(date, null, context, betterDefaultSeparator));\n    }\n    formatRange(start, end, context, betterDefaultSeparator) {\n        return context.cmdFormatter(this.cmdStr, createVerboseFormattingArg(start, end, context, betterDefaultSeparator));\n    }\n}\n\nclass FuncFormatter {\n    constructor(func) {\n        this.func = func;\n    }\n    format(date, context, betterDefaultSeparator) {\n        return this.func(createVerboseFormattingArg(date, null, context, betterDefaultSeparator));\n    }\n    formatRange(start, end, context, betterDefaultSeparator) {\n        return this.func(createVerboseFormattingArg(start, end, context, betterDefaultSeparator));\n    }\n}\n\nfunction createFormatter(input) {\n    if (typeof input === 'object' && input) { // non-null object\n        return new NativeFormatter(input);\n    }\n    if (typeof input === 'string') {\n        return new CmdFormatter(input);\n    }\n    if (typeof input === 'function') {\n        return new FuncFormatter(input);\n    }\n    return null;\n}\n\n// base options\n// ------------\nconst BASE_OPTION_REFINERS = {\n    navLinkDayClick: identity,\n    navLinkWeekClick: identity,\n    duration: createDuration,\n    bootstrapFontAwesome: identity,\n    buttonIcons: identity,\n    customButtons: identity,\n    defaultAllDayEventDuration: createDuration,\n    defaultTimedEventDuration: createDuration,\n    nextDayThreshold: createDuration,\n    scrollTime: createDuration,\n    scrollTimeReset: Boolean,\n    slotMinTime: createDuration,\n    slotMaxTime: createDuration,\n    dayPopoverFormat: createFormatter,\n    slotDuration: createDuration,\n    snapDuration: createDuration,\n    headerToolbar: identity,\n    footerToolbar: identity,\n    defaultRangeSeparator: String,\n    titleRangeSeparator: String,\n    forceEventDuration: Boolean,\n    dayHeaders: Boolean,\n    dayHeaderFormat: createFormatter,\n    dayHeaderClassNames: identity,\n    dayHeaderContent: identity,\n    dayHeaderDidMount: identity,\n    dayHeaderWillUnmount: identity,\n    dayCellClassNames: identity,\n    dayCellContent: identity,\n    dayCellDidMount: identity,\n    dayCellWillUnmount: identity,\n    initialView: String,\n    aspectRatio: Number,\n    weekends: Boolean,\n    weekNumberCalculation: identity,\n    weekNumbers: Boolean,\n    weekNumberClassNames: identity,\n    weekNumberContent: identity,\n    weekNumberDidMount: identity,\n    weekNumberWillUnmount: identity,\n    editable: Boolean,\n    viewClassNames: identity,\n    viewDidMount: identity,\n    viewWillUnmount: identity,\n    nowIndicator: Boolean,\n    nowIndicatorClassNames: identity,\n    nowIndicatorContent: identity,\n    nowIndicatorDidMount: identity,\n    nowIndicatorWillUnmount: identity,\n    showNonCurrentDates: Boolean,\n    lazyFetching: Boolean,\n    startParam: String,\n    endParam: String,\n    timeZoneParam: String,\n    timeZone: String,\n    locales: identity,\n    locale: identity,\n    themeSystem: String,\n    dragRevertDuration: Number,\n    dragScroll: Boolean,\n    allDayMaintainDuration: Boolean,\n    unselectAuto: Boolean,\n    dropAccept: identity,\n    eventOrder: parseFieldSpecs,\n    eventOrderStrict: Boolean,\n    handleWindowResize: Boolean,\n    windowResizeDelay: Number,\n    longPressDelay: Number,\n    eventDragMinDistance: Number,\n    expandRows: Boolean,\n    height: identity,\n    contentHeight: identity,\n    direction: String,\n    weekNumberFormat: createFormatter,\n    eventResizableFromStart: Boolean,\n    displayEventTime: Boolean,\n    displayEventEnd: Boolean,\n    weekText: String,\n    weekTextLong: String,\n    progressiveEventRendering: Boolean,\n    businessHours: identity,\n    initialDate: identity,\n    now: identity,\n    eventDataTransform: identity,\n    stickyHeaderDates: identity,\n    stickyFooterScrollbar: identity,\n    viewHeight: identity,\n    defaultAllDay: Boolean,\n    eventSourceFailure: identity,\n    eventSourceSuccess: identity,\n    eventDisplay: String,\n    eventStartEditable: Boolean,\n    eventDurationEditable: Boolean,\n    eventOverlap: identity,\n    eventConstraint: identity,\n    eventAllow: identity,\n    eventBackgroundColor: String,\n    eventBorderColor: String,\n    eventTextColor: String,\n    eventColor: String,\n    eventClassNames: identity,\n    eventContent: identity,\n    eventDidMount: identity,\n    eventWillUnmount: identity,\n    selectConstraint: identity,\n    selectOverlap: identity,\n    selectAllow: identity,\n    droppable: Boolean,\n    unselectCancel: String,\n    slotLabelFormat: identity,\n    slotLaneClassNames: identity,\n    slotLaneContent: identity,\n    slotLaneDidMount: identity,\n    slotLaneWillUnmount: identity,\n    slotLabelClassNames: identity,\n    slotLabelContent: identity,\n    slotLabelDidMount: identity,\n    slotLabelWillUnmount: identity,\n    dayMaxEvents: identity,\n    dayMaxEventRows: identity,\n    dayMinWidth: Number,\n    slotLabelInterval: createDuration,\n    allDayText: String,\n    allDayClassNames: identity,\n    allDayContent: identity,\n    allDayDidMount: identity,\n    allDayWillUnmount: identity,\n    slotMinWidth: Number,\n    navLinks: Boolean,\n    eventTimeFormat: createFormatter,\n    rerenderDelay: Number,\n    moreLinkText: identity,\n    moreLinkHint: identity,\n    selectMinDistance: Number,\n    selectable: Boolean,\n    selectLongPressDelay: Number,\n    eventLongPressDelay: Number,\n    selectMirror: Boolean,\n    eventMaxStack: Number,\n    eventMinHeight: Number,\n    eventMinWidth: Number,\n    eventShortHeight: Number,\n    slotEventOverlap: Boolean,\n    plugins: identity,\n    firstDay: Number,\n    dayCount: Number,\n    dateAlignment: String,\n    dateIncrement: createDuration,\n    hiddenDays: identity,\n    fixedWeekCount: Boolean,\n    validRange: identity,\n    visibleRange: identity,\n    titleFormat: identity,\n    eventInteractive: Boolean,\n    // only used by list-view, but languages define the value, so we need it in base options\n    noEventsText: String,\n    viewHint: identity,\n    navLinkHint: identity,\n    closeHint: String,\n    timeHint: String,\n    eventHint: String,\n    moreLinkClick: identity,\n    moreLinkClassNames: identity,\n    moreLinkContent: identity,\n    moreLinkDidMount: identity,\n    moreLinkWillUnmount: identity,\n    monthStartFormat: createFormatter,\n    // for connectors\n    // (can't be part of plugin system b/c must be provided at runtime)\n    handleCustomRendering: identity,\n    customRenderingMetaMap: identity,\n    customRenderingReplaces: Boolean,\n};\n// do NOT give a type here. need `typeof BASE_OPTION_DEFAULTS` to give real results.\n// raw values.\nconst BASE_OPTION_DEFAULTS = {\n    eventDisplay: 'auto',\n    defaultRangeSeparator: ' - ',\n    titleRangeSeparator: ' \\u2013 ',\n    defaultTimedEventDuration: '01:00:00',\n    defaultAllDayEventDuration: { day: 1 },\n    forceEventDuration: false,\n    nextDayThreshold: '00:00:00',\n    dayHeaders: true,\n    initialView: '',\n    aspectRatio: 1.35,\n    headerToolbar: {\n        start: 'title',\n        center: '',\n        end: 'today prev,next',\n    },\n    weekends: true,\n    weekNumbers: false,\n    weekNumberCalculation: 'local',\n    editable: false,\n    nowIndicator: false,\n    scrollTime: '06:00:00',\n    scrollTimeReset: true,\n    slotMinTime: '00:00:00',\n    slotMaxTime: '24:00:00',\n    showNonCurrentDates: true,\n    lazyFetching: true,\n    startParam: 'start',\n    endParam: 'end',\n    timeZoneParam: 'timeZone',\n    timeZone: 'local',\n    locales: [],\n    locale: '',\n    themeSystem: 'standard',\n    dragRevertDuration: 500,\n    dragScroll: true,\n    allDayMaintainDuration: false,\n    unselectAuto: true,\n    dropAccept: '*',\n    eventOrder: 'start,-duration,allDay,title',\n    dayPopoverFormat: { month: 'long', day: 'numeric', year: 'numeric' },\n    handleWindowResize: true,\n    windowResizeDelay: 100,\n    longPressDelay: 1000,\n    eventDragMinDistance: 5,\n    expandRows: false,\n    navLinks: false,\n    selectable: false,\n    eventMinHeight: 15,\n    eventMinWidth: 30,\n    eventShortHeight: 30,\n    monthStartFormat: { month: 'long', day: 'numeric' },\n};\n// calendar listeners\n// ------------------\nconst CALENDAR_LISTENER_REFINERS = {\n    datesSet: identity,\n    eventsSet: identity,\n    eventAdd: identity,\n    eventChange: identity,\n    eventRemove: identity,\n    windowResize: identity,\n    eventClick: identity,\n    eventMouseEnter: identity,\n    eventMouseLeave: identity,\n    select: identity,\n    unselect: identity,\n    loading: identity,\n    // internal\n    _unmount: identity,\n    _beforeprint: identity,\n    _afterprint: identity,\n    _noEventDrop: identity,\n    _noEventResize: identity,\n    _resize: identity,\n    _scrollRequest: identity,\n};\n// calendar-specific options\n// -------------------------\nconst CALENDAR_OPTION_REFINERS = {\n    buttonText: identity,\n    buttonHints: identity,\n    views: identity,\n    plugins: identity,\n    initialEvents: identity,\n    events: identity,\n    eventSources: identity,\n};\nconst COMPLEX_OPTION_COMPARATORS = {\n    headerToolbar: isMaybeObjectsEqual,\n    footerToolbar: isMaybeObjectsEqual,\n    buttonText: isMaybeObjectsEqual,\n    buttonHints: isMaybeObjectsEqual,\n    buttonIcons: isMaybeObjectsEqual,\n    dateIncrement: isMaybeObjectsEqual,\n    plugins: isMaybeArraysEqual,\n    events: isMaybeArraysEqual,\n    eventSources: isMaybeArraysEqual,\n    ['resources']: isMaybeArraysEqual,\n};\nfunction isMaybeObjectsEqual(a, b) {\n    if (typeof a === 'object' && typeof b === 'object' && a && b) { // both non-null objects\n        return isPropsEqual(a, b);\n    }\n    return a === b;\n}\nfunction isMaybeArraysEqual(a, b) {\n    if (Array.isArray(a) && Array.isArray(b)) {\n        return isArraysEqual(a, b);\n    }\n    return a === b;\n}\n// view-specific options\n// ---------------------\nconst VIEW_OPTION_REFINERS = {\n    type: String,\n    component: identity,\n    buttonText: String,\n    buttonTextKey: String,\n    dateProfileGeneratorClass: identity,\n    usesMinMaxTime: Boolean,\n    classNames: identity,\n    content: identity,\n    didMount: identity,\n    willUnmount: identity,\n};\n// util funcs\n// ----------------------------------------------------------------------------------------------------\nfunction mergeRawOptions(optionSets) {\n    return mergeProps(optionSets, COMPLEX_OPTION_COMPARATORS);\n}\nfunction refineProps(input, refiners) {\n    let refined = {};\n    let extra = {};\n    for (let propName in refiners) {\n        if (propName in input) {\n            refined[propName] = refiners[propName](input[propName]);\n        }\n    }\n    for (let propName in input) {\n        if (!(propName in refiners)) {\n            extra[propName] = input[propName];\n        }\n    }\n    return { refined, extra };\n}\nfunction identity(raw) {\n    return raw;\n}\n\nconst { hasOwnProperty } = Object.prototype;\n// Merges an array of objects into a single object.\n// The second argument allows for an array of property names who's object values will be merged together.\nfunction mergeProps(propObjs, complexPropsMap) {\n    let dest = {};\n    if (complexPropsMap) {\n        for (let name in complexPropsMap) {\n            if (complexPropsMap[name] === isMaybeObjectsEqual) { // implies that it's object-mergeable\n                let complexObjs = [];\n                // collect the trailing object values, stopping when a non-object is discovered\n                for (let i = propObjs.length - 1; i >= 0; i -= 1) {\n                    let val = propObjs[i][name];\n                    if (typeof val === 'object' && val) { // non-null object\n                        complexObjs.unshift(val);\n                    }\n                    else if (val !== undefined) {\n                        dest[name] = val; // if there were no objects, this value will be used\n                        break;\n                    }\n                }\n                // if the trailing values were objects, use the merged value\n                if (complexObjs.length) {\n                    dest[name] = mergeProps(complexObjs);\n                }\n            }\n        }\n    }\n    // copy values into the destination, going from last to first\n    for (let i = propObjs.length - 1; i >= 0; i -= 1) {\n        let props = propObjs[i];\n        for (let name in props) {\n            if (!(name in dest)) { // if already assigned by previous props or complex props, don't reassign\n                dest[name] = props[name];\n            }\n        }\n    }\n    return dest;\n}\nfunction filterHash(hash, func) {\n    let filtered = {};\n    for (let key in hash) {\n        if (func(hash[key], key)) {\n            filtered[key] = hash[key];\n        }\n    }\n    return filtered;\n}\nfunction mapHash(hash, func) {\n    let newHash = {};\n    for (let key in hash) {\n        newHash[key] = func(hash[key], key);\n    }\n    return newHash;\n}\nfunction arrayToHash(a) {\n    let hash = {};\n    for (let item of a) {\n        hash[item] = true;\n    }\n    return hash;\n}\n// TODO: reassess browser support\n// https://caniuse.com/?search=object.values\nfunction hashValuesToArray(obj) {\n    let a = [];\n    for (let key in obj) {\n        a.push(obj[key]);\n    }\n    return a;\n}\nfunction isPropsEqual(obj0, obj1) {\n    if (obj0 === obj1) {\n        return true;\n    }\n    for (let key in obj0) {\n        if (hasOwnProperty.call(obj0, key)) {\n            if (!(key in obj1)) {\n                return false;\n            }\n        }\n    }\n    for (let key in obj1) {\n        if (hasOwnProperty.call(obj1, key)) {\n            if (obj0[key] !== obj1[key]) {\n                return false;\n            }\n        }\n    }\n    return true;\n}\nconst HANDLER_RE = /^on[A-Z]/;\nfunction isNonHandlerPropsEqual(obj0, obj1) {\n    const keys = getUnequalProps(obj0, obj1);\n    for (let key of keys) {\n        if (!HANDLER_RE.test(key)) {\n            return false;\n        }\n    }\n    return true;\n}\nfunction getUnequalProps(obj0, obj1) {\n    let keys = [];\n    for (let key in obj0) {\n        if (hasOwnProperty.call(obj0, key)) {\n            if (!(key in obj1)) {\n                keys.push(key);\n            }\n        }\n    }\n    for (let key in obj1) {\n        if (hasOwnProperty.call(obj1, key)) {\n            if (obj0[key] !== obj1[key]) {\n                keys.push(key);\n            }\n        }\n    }\n    return keys;\n}\nfunction compareObjs(oldProps, newProps, equalityFuncs = {}) {\n    if (oldProps === newProps) {\n        return true;\n    }\n    for (let key in newProps) {\n        if (key in oldProps && isObjValsEqual(oldProps[key], newProps[key], equalityFuncs[key])) ;\n        else {\n            return false;\n        }\n    }\n    // check for props that were omitted in the new\n    for (let key in oldProps) {\n        if (!(key in newProps)) {\n            return false;\n        }\n    }\n    return true;\n}\n/*\nassumed \"true\" equality for handler names like \"onReceiveSomething\"\n*/\nfunction isObjValsEqual(val0, val1, comparator) {\n    if (val0 === val1 || comparator === true) {\n        return true;\n    }\n    if (comparator) {\n        return comparator(val0, val1);\n    }\n    return false;\n}\nfunction collectFromHash(hash, startIndex = 0, endIndex, step = 1) {\n    let res = [];\n    if (endIndex == null) {\n        endIndex = Object.keys(hash).length;\n    }\n    for (let i = startIndex; i < endIndex; i += step) {\n        let val = hash[i];\n        if (val !== undefined) { // will disregard undefined for sparse arrays\n            res.push(val);\n        }\n    }\n    return res;\n}\n\nlet calendarSystemClassMap = {};\nfunction registerCalendarSystem(name, theClass) {\n    calendarSystemClassMap[name] = theClass;\n}\nfunction createCalendarSystem(name) {\n    return new calendarSystemClassMap[name]();\n}\nclass GregorianCalendarSystem {\n    getMarkerYear(d) {\n        return d.getUTCFullYear();\n    }\n    getMarkerMonth(d) {\n        return d.getUTCMonth();\n    }\n    getMarkerDay(d) {\n        return d.getUTCDate();\n    }\n    arrayToMarker(arr) {\n        return arrayToUtcDate(arr);\n    }\n    markerToArray(marker) {\n        return dateToUtcArray(marker);\n    }\n}\nregisterCalendarSystem('gregory', GregorianCalendarSystem);\n\nconst ISO_RE = /^\\s*(\\d{4})(-?(\\d{2})(-?(\\d{2})([T ](\\d{2}):?(\\d{2})(:?(\\d{2})(\\.(\\d+))?)?(Z|(([-+])(\\d{2})(:?(\\d{2}))?))?)?)?)?$/;\nfunction parse(str) {\n    let m = ISO_RE.exec(str);\n    if (m) {\n        let marker = new Date(Date.UTC(Number(m[1]), m[3] ? Number(m[3]) - 1 : 0, Number(m[5] || 1), Number(m[7] || 0), Number(m[8] || 0), Number(m[10] || 0), m[12] ? Number(`0.${m[12]}`) * 1000 : 0));\n        if (isValidDate(marker)) {\n            let timeZoneOffset = null;\n            if (m[13]) {\n                timeZoneOffset = (m[15] === '-' ? -1 : 1) * (Number(m[16] || 0) * 60 +\n                    Number(m[18] || 0));\n            }\n            return {\n                marker,\n                isTimeUnspecified: !m[6],\n                timeZoneOffset,\n            };\n        }\n    }\n    return null;\n}\n\nclass DateEnv {\n    constructor(settings) {\n        let timeZone = this.timeZone = settings.timeZone;\n        let isNamedTimeZone = timeZone !== 'local' && timeZone !== 'UTC';\n        if (settings.namedTimeZoneImpl && isNamedTimeZone) {\n            this.namedTimeZoneImpl = new settings.namedTimeZoneImpl(timeZone);\n        }\n        this.canComputeOffset = Boolean(!isNamedTimeZone || this.namedTimeZoneImpl);\n        this.calendarSystem = createCalendarSystem(settings.calendarSystem);\n        this.locale = settings.locale;\n        this.weekDow = settings.locale.week.dow;\n        this.weekDoy = settings.locale.week.doy;\n        if (settings.weekNumberCalculation === 'ISO') {\n            this.weekDow = 1;\n            this.weekDoy = 4;\n        }\n        if (typeof settings.firstDay === 'number') {\n            this.weekDow = settings.firstDay;\n        }\n        if (typeof settings.weekNumberCalculation === 'function') {\n            this.weekNumberFunc = settings.weekNumberCalculation;\n        }\n        this.weekText = settings.weekText != null ? settings.weekText : settings.locale.options.weekText;\n        this.weekTextLong = (settings.weekTextLong != null ? settings.weekTextLong : settings.locale.options.weekTextLong) || this.weekText;\n        this.cmdFormatter = settings.cmdFormatter;\n        this.defaultSeparator = settings.defaultSeparator;\n    }\n    // Creating / Parsing\n    createMarker(input) {\n        let meta = this.createMarkerMeta(input);\n        if (meta === null) {\n            return null;\n        }\n        return meta.marker;\n    }\n    createNowMarker() {\n        if (this.canComputeOffset) {\n            return this.timestampToMarker(new Date().valueOf());\n        }\n        // if we can't compute the current date val for a timezone,\n        // better to give the current local date vals than UTC\n        return arrayToUtcDate(dateToLocalArray(new Date()));\n    }\n    createMarkerMeta(input) {\n        if (typeof input === 'string') {\n            return this.parse(input);\n        }\n        let marker = null;\n        if (typeof input === 'number') {\n            marker = this.timestampToMarker(input);\n        }\n        else if (input instanceof Date) {\n            input = input.valueOf();\n            if (!isNaN(input)) {\n                marker = this.timestampToMarker(input);\n            }\n        }\n        else if (Array.isArray(input)) {\n            marker = arrayToUtcDate(input);\n        }\n        if (marker === null || !isValidDate(marker)) {\n            return null;\n        }\n        return { marker, isTimeUnspecified: false, forcedTzo: null };\n    }\n    parse(s) {\n        let parts = parse(s);\n        if (parts === null) {\n            return null;\n        }\n        let { marker } = parts;\n        let forcedTzo = null;\n        if (parts.timeZoneOffset !== null) {\n            if (this.canComputeOffset) {\n                marker = this.timestampToMarker(marker.valueOf() - parts.timeZoneOffset * 60 * 1000);\n            }\n            else {\n                forcedTzo = parts.timeZoneOffset;\n            }\n        }\n        return { marker, isTimeUnspecified: parts.isTimeUnspecified, forcedTzo };\n    }\n    // Accessors\n    getYear(marker) {\n        return this.calendarSystem.getMarkerYear(marker);\n    }\n    getMonth(marker) {\n        return this.calendarSystem.getMarkerMonth(marker);\n    }\n    getDay(marker) {\n        return this.calendarSystem.getMarkerDay(marker);\n    }\n    // Adding / Subtracting\n    add(marker, dur) {\n        let a = this.calendarSystem.markerToArray(marker);\n        a[0] += dur.years;\n        a[1] += dur.months;\n        a[2] += dur.days;\n        a[6] += dur.milliseconds;\n        return this.calendarSystem.arrayToMarker(a);\n    }\n    subtract(marker, dur) {\n        let a = this.calendarSystem.markerToArray(marker);\n        a[0] -= dur.years;\n        a[1] -= dur.months;\n        a[2] -= dur.days;\n        a[6] -= dur.milliseconds;\n        return this.calendarSystem.arrayToMarker(a);\n    }\n    addYears(marker, n) {\n        let a = this.calendarSystem.markerToArray(marker);\n        a[0] += n;\n        return this.calendarSystem.arrayToMarker(a);\n    }\n    addMonths(marker, n) {\n        let a = this.calendarSystem.markerToArray(marker);\n        a[1] += n;\n        return this.calendarSystem.arrayToMarker(a);\n    }\n    // Diffing Whole Units\n    diffWholeYears(m0, m1) {\n        let { calendarSystem } = this;\n        if (timeAsMs(m0) === timeAsMs(m1) &&\n            calendarSystem.getMarkerDay(m0) === calendarSystem.getMarkerDay(m1) &&\n            calendarSystem.getMarkerMonth(m0) === calendarSystem.getMarkerMonth(m1)) {\n            return calendarSystem.getMarkerYear(m1) - calendarSystem.getMarkerYear(m0);\n        }\n        return null;\n    }\n    diffWholeMonths(m0, m1) {\n        let { calendarSystem } = this;\n        if (timeAsMs(m0) === timeAsMs(m1) &&\n            calendarSystem.getMarkerDay(m0) === calendarSystem.getMarkerDay(m1)) {\n            return (calendarSystem.getMarkerMonth(m1) - calendarSystem.getMarkerMonth(m0)) +\n                (calendarSystem.getMarkerYear(m1) - calendarSystem.getMarkerYear(m0)) * 12;\n        }\n        return null;\n    }\n    // Range / Duration\n    greatestWholeUnit(m0, m1) {\n        let n = this.diffWholeYears(m0, m1);\n        if (n !== null) {\n            return { unit: 'year', value: n };\n        }\n        n = this.diffWholeMonths(m0, m1);\n        if (n !== null) {\n            return { unit: 'month', value: n };\n        }\n        n = diffWholeWeeks(m0, m1);\n        if (n !== null) {\n            return { unit: 'week', value: n };\n        }\n        n = diffWholeDays(m0, m1);\n        if (n !== null) {\n            return { unit: 'day', value: n };\n        }\n        n = diffHours(m0, m1);\n        if (isInt(n)) {\n            return { unit: 'hour', value: n };\n        }\n        n = diffMinutes(m0, m1);\n        if (isInt(n)) {\n            return { unit: 'minute', value: n };\n        }\n        n = diffSeconds(m0, m1);\n        if (isInt(n)) {\n            return { unit: 'second', value: n };\n        }\n        return { unit: 'millisecond', value: m1.valueOf() - m0.valueOf() };\n    }\n    countDurationsBetween(m0, m1, d) {\n        // TODO: can use greatestWholeUnit\n        let diff;\n        if (d.years) {\n            diff = this.diffWholeYears(m0, m1);\n            if (diff !== null) {\n                return diff / asRoughYears(d);\n            }\n        }\n        if (d.months) {\n            diff = this.diffWholeMonths(m0, m1);\n            if (diff !== null) {\n                return diff / asRoughMonths(d);\n            }\n        }\n        if (d.days) {\n            diff = diffWholeDays(m0, m1);\n            if (diff !== null) {\n                return diff / asRoughDays(d);\n            }\n        }\n        return (m1.valueOf() - m0.valueOf()) / asRoughMs(d);\n    }\n    // Start-Of\n    // these DON'T return zoned-dates. only UTC start-of dates\n    startOf(m, unit) {\n        if (unit === 'year') {\n            return this.startOfYear(m);\n        }\n        if (unit === 'month') {\n            return this.startOfMonth(m);\n        }\n        if (unit === 'week') {\n            return this.startOfWeek(m);\n        }\n        if (unit === 'day') {\n            return startOfDay(m);\n        }\n        if (unit === 'hour') {\n            return startOfHour(m);\n        }\n        if (unit === 'minute') {\n            return startOfMinute(m);\n        }\n        if (unit === 'second') {\n            return startOfSecond(m);\n        }\n        return null;\n    }\n    startOfYear(m) {\n        return this.calendarSystem.arrayToMarker([\n            this.calendarSystem.getMarkerYear(m),\n        ]);\n    }\n    startOfMonth(m) {\n        return this.calendarSystem.arrayToMarker([\n            this.calendarSystem.getMarkerYear(m),\n            this.calendarSystem.getMarkerMonth(m),\n        ]);\n    }\n    startOfWeek(m) {\n        return this.calendarSystem.arrayToMarker([\n            this.calendarSystem.getMarkerYear(m),\n            this.calendarSystem.getMarkerMonth(m),\n            m.getUTCDate() - ((m.getUTCDay() - this.weekDow + 7) % 7),\n        ]);\n    }\n    // Week Number\n    computeWeekNumber(marker) {\n        if (this.weekNumberFunc) {\n            return this.weekNumberFunc(this.toDate(marker));\n        }\n        return weekOfYear(marker, this.weekDow, this.weekDoy);\n    }\n    // TODO: choke on timeZoneName: long\n    format(marker, formatter, dateOptions = {}) {\n        return formatter.format({\n            marker,\n            timeZoneOffset: dateOptions.forcedTzo != null ?\n                dateOptions.forcedTzo :\n                this.offsetForMarker(marker),\n        }, this);\n    }\n    formatRange(start, end, formatter, dateOptions = {}) {\n        if (dateOptions.isEndExclusive) {\n            end = addMs(end, -1);\n        }\n        return formatter.formatRange({\n            marker: start,\n            timeZoneOffset: dateOptions.forcedStartTzo != null ?\n                dateOptions.forcedStartTzo :\n                this.offsetForMarker(start),\n        }, {\n            marker: end,\n            timeZoneOffset: dateOptions.forcedEndTzo != null ?\n                dateOptions.forcedEndTzo :\n                this.offsetForMarker(end),\n        }, this, dateOptions.defaultSeparator);\n    }\n    /*\n    DUMB: the omitTime arg is dumb. if we omit the time, we want to omit the timezone offset. and if we do that,\n    might as well use buildIsoString or some other util directly\n    */\n    formatIso(marker, extraOptions = {}) {\n        let timeZoneOffset = null;\n        if (!extraOptions.omitTimeZoneOffset) {\n            if (extraOptions.forcedTzo != null) {\n                timeZoneOffset = extraOptions.forcedTzo;\n            }\n            else {\n                timeZoneOffset = this.offsetForMarker(marker);\n            }\n        }\n        return buildIsoString(marker, timeZoneOffset, extraOptions.omitTime);\n    }\n    // TimeZone\n    timestampToMarker(ms) {\n        if (this.timeZone === 'local') {\n            return arrayToUtcDate(dateToLocalArray(new Date(ms)));\n        }\n        if (this.timeZone === 'UTC' || !this.namedTimeZoneImpl) {\n            return new Date(ms);\n        }\n        return arrayToUtcDate(this.namedTimeZoneImpl.timestampToArray(ms));\n    }\n    offsetForMarker(m) {\n        if (this.timeZone === 'local') {\n            return -arrayToLocalDate(dateToUtcArray(m)).getTimezoneOffset(); // convert \"inverse\" offset to \"normal\" offset\n        }\n        if (this.timeZone === 'UTC') {\n            return 0;\n        }\n        if (this.namedTimeZoneImpl) {\n            return this.namedTimeZoneImpl.offsetForArray(dateToUtcArray(m));\n        }\n        return null;\n    }\n    // Conversion\n    toDate(m, forcedTzo) {\n        if (this.timeZone === 'local') {\n            return arrayToLocalDate(dateToUtcArray(m));\n        }\n        if (this.timeZone === 'UTC') {\n            return new Date(m.valueOf()); // make sure it's a copy\n        }\n        if (!this.namedTimeZoneImpl) {\n            return new Date(m.valueOf() - (forcedTzo || 0));\n        }\n        return new Date(m.valueOf() -\n            this.namedTimeZoneImpl.offsetForArray(dateToUtcArray(m)) * 1000 * 60);\n    }\n}\n\nclass Theme {\n    constructor(calendarOptions) {\n        if (this.iconOverrideOption) {\n            this.setIconOverride(calendarOptions[this.iconOverrideOption]);\n        }\n    }\n    setIconOverride(iconOverrideHash) {\n        let iconClassesCopy;\n        let buttonName;\n        if (typeof iconOverrideHash === 'object' && iconOverrideHash) { // non-null object\n            iconClassesCopy = Object.assign({}, this.iconClasses);\n            for (buttonName in iconOverrideHash) {\n                iconClassesCopy[buttonName] = this.applyIconOverridePrefix(iconOverrideHash[buttonName]);\n            }\n            this.iconClasses = iconClassesCopy;\n        }\n        else if (iconOverrideHash === false) {\n            this.iconClasses = {};\n        }\n    }\n    applyIconOverridePrefix(className) {\n        let prefix = this.iconOverridePrefix;\n        if (prefix && className.indexOf(prefix) !== 0) { // if not already present\n            className = prefix + className;\n        }\n        return className;\n    }\n    getClass(key) {\n        return this.classes[key] || '';\n    }\n    getIconClass(buttonName, isRtl) {\n        let className;\n        if (isRtl && this.rtlIconClasses) {\n            className = this.rtlIconClasses[buttonName] || this.iconClasses[buttonName];\n        }\n        else {\n            className = this.iconClasses[buttonName];\n        }\n        if (className) {\n            return `${this.baseIconClass} ${className}`;\n        }\n        return '';\n    }\n    getCustomButtonIconClass(customButtonProps) {\n        let className;\n        if (this.iconOverrideCustomButtonOption) {\n            className = customButtonProps[this.iconOverrideCustomButtonOption];\n            if (className) {\n                return `${this.baseIconClass} ${this.applyIconOverridePrefix(className)}`;\n            }\n        }\n        return '';\n    }\n}\nTheme.prototype.classes = {};\nTheme.prototype.iconClasses = {};\nTheme.prototype.baseIconClass = '';\nTheme.prototype.iconOverridePrefix = '';\n\n/*\nNOTE: this can be a public API, especially createElement for hooks.\nSee examples/typescript-scheduler/src/index.ts\n*/\nfunction flushSync(runBeforeFlush) {\n    runBeforeFlush();\n    let oldDebounceRendering = preact__WEBPACK_IMPORTED_MODULE_0__.options.debounceRendering; // orig\n    let callbackQ = [];\n    function execCallbackSync(callback) {\n        callbackQ.push(callback);\n    }\n    preact__WEBPACK_IMPORTED_MODULE_0__.options.debounceRendering = execCallbackSync;\n    preact__WEBPACK_IMPORTED_MODULE_0__.render(preact__WEBPACK_IMPORTED_MODULE_0__.createElement(FakeComponent, {}), document.createElement('div'));\n    while (callbackQ.length) {\n        callbackQ.shift()();\n    }\n    preact__WEBPACK_IMPORTED_MODULE_0__.options.debounceRendering = oldDebounceRendering;\n}\nclass FakeComponent extends preact__WEBPACK_IMPORTED_MODULE_0__.Component {\n    render() { return preact__WEBPACK_IMPORTED_MODULE_0__.createElement('div', {}); }\n    componentDidMount() { this.setState({}); }\n}\n// TODO: use preact/compat instead?\nfunction createContext(defaultValue) {\n    let ContextType = preact__WEBPACK_IMPORTED_MODULE_0__.createContext(defaultValue);\n    let origProvider = ContextType.Provider;\n    ContextType.Provider = function () {\n        let isNew = !this.getChildContext;\n        let children = origProvider.apply(this, arguments); // eslint-disable-line prefer-rest-params\n        if (isNew) {\n            let subs = [];\n            this.shouldComponentUpdate = (_props) => {\n                if (this.props.value !== _props.value) {\n                    subs.forEach((c) => {\n                        c.context = _props.value;\n                        c.forceUpdate();\n                    });\n                }\n            };\n            this.sub = (c) => {\n                subs.push(c);\n                let old = c.componentWillUnmount;\n                c.componentWillUnmount = () => {\n                    subs.splice(subs.indexOf(c), 1);\n                    old && old.call(c);\n                };\n            };\n        }\n        return children;\n    };\n    return ContextType;\n}\n\nclass ScrollResponder {\n    constructor(execFunc, emitter, scrollTime, scrollTimeReset) {\n        this.execFunc = execFunc;\n        this.emitter = emitter;\n        this.scrollTime = scrollTime;\n        this.scrollTimeReset = scrollTimeReset;\n        this.handleScrollRequest = (request) => {\n            this.queuedRequest = Object.assign({}, this.queuedRequest || {}, request);\n            this.drain();\n        };\n        emitter.on('_scrollRequest', this.handleScrollRequest);\n        this.fireInitialScroll();\n    }\n    detach() {\n        this.emitter.off('_scrollRequest', this.handleScrollRequest);\n    }\n    update(isDatesNew) {\n        if (isDatesNew && this.scrollTimeReset) {\n            this.fireInitialScroll(); // will drain\n        }\n        else {\n            this.drain();\n        }\n    }\n    fireInitialScroll() {\n        this.handleScrollRequest({\n            time: this.scrollTime,\n        });\n    }\n    drain() {\n        if (this.queuedRequest && this.execFunc(this.queuedRequest)) {\n            this.queuedRequest = null;\n        }\n    }\n}\n\nconst ViewContextType = createContext({}); // for Components\nfunction buildViewContext(viewSpec, viewApi, viewOptions, dateProfileGenerator, dateEnv, theme, pluginHooks, dispatch, getCurrentData, emitter, calendarApi, registerInteractiveComponent, unregisterInteractiveComponent) {\n    return {\n        dateEnv,\n        options: viewOptions,\n        pluginHooks,\n        emitter,\n        dispatch,\n        getCurrentData,\n        calendarApi,\n        viewSpec,\n        viewApi,\n        dateProfileGenerator,\n        theme,\n        isRtl: viewOptions.direction === 'rtl',\n        addResizeHandler(handler) {\n            emitter.on('_resize', handler);\n        },\n        removeResizeHandler(handler) {\n            emitter.off('_resize', handler);\n        },\n        createScrollResponder(execFunc) {\n            return new ScrollResponder(execFunc, emitter, createDuration(viewOptions.scrollTime), viewOptions.scrollTimeReset);\n        },\n        registerInteractiveComponent,\n        unregisterInteractiveComponent,\n    };\n}\n\n/* eslint max-classes-per-file: off */\nclass PureComponent extends preact__WEBPACK_IMPORTED_MODULE_0__.Component {\n    shouldComponentUpdate(nextProps, nextState) {\n        if (this.debug) {\n            // eslint-disable-next-line no-console\n            console.log(getUnequalProps(nextProps, this.props), getUnequalProps(nextState, this.state));\n        }\n        return !compareObjs(this.props, nextProps, this.propEquality) ||\n            !compareObjs(this.state, nextState, this.stateEquality);\n    }\n    // HACK for freakin' React StrictMode\n    safeSetState(newState) {\n        if (!compareObjs(this.state, Object.assign(Object.assign({}, this.state), newState), this.stateEquality)) {\n            this.setState(newState);\n        }\n    }\n}\nPureComponent.addPropsEquality = addPropsEquality;\nPureComponent.addStateEquality = addStateEquality;\nPureComponent.contextType = ViewContextType;\nPureComponent.prototype.propEquality = {};\nPureComponent.prototype.stateEquality = {};\nclass BaseComponent extends PureComponent {\n}\nBaseComponent.contextType = ViewContextType;\nfunction addPropsEquality(propEquality) {\n    let hash = Object.create(this.prototype.propEquality);\n    Object.assign(hash, propEquality);\n    this.prototype.propEquality = hash;\n}\nfunction addStateEquality(stateEquality) {\n    let hash = Object.create(this.prototype.stateEquality);\n    Object.assign(hash, stateEquality);\n    this.prototype.stateEquality = hash;\n}\n// use other one\nfunction setRef(ref, current) {\n    if (typeof ref === 'function') {\n        ref(current);\n    }\n    else if (ref) {\n        // see https://github.com/facebook/react/issues/13029\n        ref.current = current;\n    }\n}\n\nclass ContentInjector extends BaseComponent {\n    constructor() {\n        super(...arguments);\n        this.id = guid();\n        this.queuedDomNodes = [];\n        this.currentDomNodes = [];\n        this.handleEl = (el) => {\n            const { options } = this.context;\n            const { generatorName } = this.props;\n            if (!options.customRenderingReplaces || !hasCustomRenderingHandler(generatorName, options)) {\n                this.updateElRef(el);\n            }\n        };\n        this.updateElRef = (el) => {\n            if (this.props.elRef) {\n                setRef(this.props.elRef, el);\n            }\n        };\n    }\n    render() {\n        const { props, context } = this;\n        const { options } = context;\n        const { customGenerator, defaultGenerator, renderProps } = props;\n        const attrs = buildElAttrs(props, [], this.handleEl);\n        let useDefault = false;\n        let innerContent;\n        let queuedDomNodes = [];\n        let currentGeneratorMeta;\n        if (customGenerator != null) {\n            const customGeneratorRes = typeof customGenerator === 'function' ?\n                customGenerator(renderProps, preact__WEBPACK_IMPORTED_MODULE_0__.createElement) :\n                customGenerator;\n            if (customGeneratorRes === true) {\n                useDefault = true;\n            }\n            else {\n                const isObject = customGeneratorRes && typeof customGeneratorRes === 'object'; // non-null\n                if (isObject && ('html' in customGeneratorRes)) {\n                    attrs.dangerouslySetInnerHTML = { __html: customGeneratorRes.html };\n                }\n                else if (isObject && ('domNodes' in customGeneratorRes)) {\n                    queuedDomNodes = Array.prototype.slice.call(customGeneratorRes.domNodes);\n                }\n                else if (isObject\n                    ? (0,preact__WEBPACK_IMPORTED_MODULE_0__.isValidElement)(customGeneratorRes) // vdom node\n                    : typeof customGeneratorRes !== 'function' // primitive value (like string or number)\n                ) {\n                    // use in vdom\n                    innerContent = customGeneratorRes;\n                }\n                else {\n                    // an exotic object for handleCustomRendering\n                    currentGeneratorMeta = customGeneratorRes;\n                }\n            }\n        }\n        else {\n            useDefault = !hasCustomRenderingHandler(props.generatorName, options);\n        }\n        if (useDefault && defaultGenerator) {\n            innerContent = defaultGenerator(renderProps);\n        }\n        this.queuedDomNodes = queuedDomNodes;\n        this.currentGeneratorMeta = currentGeneratorMeta;\n        return (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(props.elTag, attrs, innerContent);\n    }\n    componentDidMount() {\n        this.applyQueueudDomNodes();\n        this.triggerCustomRendering(true);\n    }\n    componentDidUpdate() {\n        this.applyQueueudDomNodes();\n        this.triggerCustomRendering(true);\n    }\n    componentWillUnmount() {\n        this.triggerCustomRendering(false); // TODO: different API for removal?\n    }\n    triggerCustomRendering(isActive) {\n        var _a;\n        const { props, context } = this;\n        const { handleCustomRendering, customRenderingMetaMap } = context.options;\n        if (handleCustomRendering) {\n            const generatorMeta = (_a = this.currentGeneratorMeta) !== null && _a !== void 0 ? _a : customRenderingMetaMap === null || customRenderingMetaMap === void 0 ? void 0 : customRenderingMetaMap[props.generatorName];\n            if (generatorMeta) {\n                handleCustomRendering(Object.assign(Object.assign({ id: this.id, isActive, containerEl: this.base, reportNewContainerEl: this.updateElRef, // front-end framework tells us about new container els\n                    generatorMeta }, props), { elClasses: (props.elClasses || []).filter(isTruthy) }));\n            }\n        }\n    }\n    applyQueueudDomNodes() {\n        const { queuedDomNodes, currentDomNodes } = this;\n        const el = this.base;\n        if (!isArraysEqual(queuedDomNodes, currentDomNodes)) {\n            currentDomNodes.forEach(removeElement);\n            for (let newNode of queuedDomNodes) {\n                el.appendChild(newNode);\n            }\n            this.currentDomNodes = queuedDomNodes;\n        }\n    }\n}\nContentInjector.addPropsEquality({\n    elClasses: isArraysEqual,\n    elStyle: isPropsEqual,\n    elAttrs: isNonHandlerPropsEqual,\n    renderProps: isPropsEqual,\n});\n// Util\n/*\nDoes UI-framework provide custom way of rendering that does not use Preact VDOM\nAND does the calendar's options define custom rendering?\nAKA. Should we NOT render the default content?\n*/\nfunction hasCustomRenderingHandler(generatorName, options) {\n    var _a;\n    return Boolean(options.handleCustomRendering &&\n        generatorName &&\n        ((_a = options.customRenderingMetaMap) === null || _a === void 0 ? void 0 : _a[generatorName]));\n}\nfunction buildElAttrs(props, extraClassNames, elRef) {\n    const attrs = Object.assign(Object.assign({}, props.elAttrs), { ref: elRef });\n    if (props.elClasses || extraClassNames) {\n        attrs.className = (props.elClasses || [])\n            .concat(extraClassNames || [])\n            .concat(attrs.className || [])\n            .filter(Boolean)\n            .join(' ');\n    }\n    if (props.elStyle) {\n        attrs.style = props.elStyle;\n    }\n    return attrs;\n}\nfunction isTruthy(val) {\n    return Boolean(val);\n}\n\nconst RenderId = createContext(0);\n\nclass ContentContainer extends preact__WEBPACK_IMPORTED_MODULE_0__.Component {\n    constructor() {\n        super(...arguments);\n        this.InnerContent = InnerContentInjector.bind(undefined, this);\n        this.handleEl = (el) => {\n            this.el = el;\n            if (this.props.elRef) {\n                setRef(this.props.elRef, el);\n                if (el && this.didMountMisfire) {\n                    this.componentDidMount();\n                }\n            }\n        };\n    }\n    render() {\n        const { props } = this;\n        const generatedClassNames = generateClassNames(props.classNameGenerator, props.renderProps);\n        if (props.children) {\n            const elAttrs = buildElAttrs(props, generatedClassNames, this.handleEl);\n            const children = props.children(this.InnerContent, props.renderProps, elAttrs);\n            if (props.elTag) {\n                return (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(props.elTag, elAttrs, children);\n            }\n            else {\n                return children;\n            }\n        }\n        else {\n            return (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)((ContentInjector), Object.assign(Object.assign({}, props), { elRef: this.handleEl, elTag: props.elTag || 'div', elClasses: (props.elClasses || []).concat(generatedClassNames), renderId: this.context }));\n        }\n    }\n    componentDidMount() {\n        var _a, _b;\n        if (this.el) {\n            (_b = (_a = this.props).didMount) === null || _b === void 0 ? void 0 : _b.call(_a, Object.assign(Object.assign({}, this.props.renderProps), { el: this.el }));\n        }\n        else {\n            this.didMountMisfire = true;\n        }\n    }\n    componentWillUnmount() {\n        var _a, _b;\n        (_b = (_a = this.props).willUnmount) === null || _b === void 0 ? void 0 : _b.call(_a, Object.assign(Object.assign({}, this.props.renderProps), { el: this.el }));\n    }\n}\nContentContainer.contextType = RenderId;\nfunction InnerContentInjector(containerComponent, props) {\n    const parentProps = containerComponent.props;\n    return (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)((ContentInjector), Object.assign({ renderProps: parentProps.renderProps, generatorName: parentProps.generatorName, customGenerator: parentProps.customGenerator, defaultGenerator: parentProps.defaultGenerator, renderId: containerComponent.context }, props));\n}\n// Utils\nfunction generateClassNames(classNameGenerator, renderProps) {\n    const classNames = typeof classNameGenerator === 'function' ?\n        classNameGenerator(renderProps) :\n        classNameGenerator || [];\n    return typeof classNames === 'string' ? [classNames] : classNames;\n}\n\nclass ViewContainer extends BaseComponent {\n    render() {\n        let { props, context } = this;\n        let { options } = context;\n        let renderProps = { view: context.viewApi };\n        return ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(ContentContainer, Object.assign({}, props, { elTag: props.elTag || 'div', elClasses: [\n                ...buildViewClassNames(props.viewSpec),\n                ...(props.elClasses || []),\n            ], renderProps: renderProps, classNameGenerator: options.viewClassNames, generatorName: undefined, didMount: options.viewDidMount, willUnmount: options.viewWillUnmount }), () => props.children));\n    }\n}\nfunction buildViewClassNames(viewSpec) {\n    return [\n        `fc-${viewSpec.type}-view`,\n        'fc-view',\n    ];\n}\n\nfunction parseRange(input, dateEnv) {\n    let start = null;\n    let end = null;\n    if (input.start) {\n        start = dateEnv.createMarker(input.start);\n    }\n    if (input.end) {\n        end = dateEnv.createMarker(input.end);\n    }\n    if (!start && !end) {\n        return null;\n    }\n    if (start && end && end < start) {\n        return null;\n    }\n    return { start, end };\n}\n// SIDE-EFFECT: will mutate ranges.\n// Will return a new array result.\nfunction invertRanges(ranges, constraintRange) {\n    let invertedRanges = [];\n    let { start } = constraintRange; // the end of the previous range. the start of the new range\n    let i;\n    let dateRange;\n    // ranges need to be in order. required for our date-walking algorithm\n    ranges.sort(compareRanges);\n    for (i = 0; i < ranges.length; i += 1) {\n        dateRange = ranges[i];\n        // add the span of time before the event (if there is any)\n        if (dateRange.start > start) { // compare millisecond time (skip any ambig logic)\n            invertedRanges.push({ start, end: dateRange.start });\n        }\n        if (dateRange.end > start) {\n            start = dateRange.end;\n        }\n    }\n    // add the span of time after the last event (if there is any)\n    if (start < constraintRange.end) { // compare millisecond time (skip any ambig logic)\n        invertedRanges.push({ start, end: constraintRange.end });\n    }\n    return invertedRanges;\n}\nfunction compareRanges(range0, range1) {\n    return range0.start.valueOf() - range1.start.valueOf(); // earlier ranges go first\n}\nfunction intersectRanges(range0, range1) {\n    let { start, end } = range0;\n    let newRange = null;\n    if (range1.start !== null) {\n        if (start === null) {\n            start = range1.start;\n        }\n        else {\n            start = new Date(Math.max(start.valueOf(), range1.start.valueOf()));\n        }\n    }\n    if (range1.end != null) {\n        if (end === null) {\n            end = range1.end;\n        }\n        else {\n            end = new Date(Math.min(end.valueOf(), range1.end.valueOf()));\n        }\n    }\n    if (start === null || end === null || start < end) {\n        newRange = { start, end };\n    }\n    return newRange;\n}\nfunction rangesEqual(range0, range1) {\n    return (range0.start === null ? null : range0.start.valueOf()) === (range1.start === null ? null : range1.start.valueOf()) &&\n        (range0.end === null ? null : range0.end.valueOf()) === (range1.end === null ? null : range1.end.valueOf());\n}\nfunction rangesIntersect(range0, range1) {\n    return (range0.end === null || range1.start === null || range0.end > range1.start) &&\n        (range0.start === null || range1.end === null || range0.start < range1.end);\n}\nfunction rangeContainsRange(outerRange, innerRange) {\n    return (outerRange.start === null || (innerRange.start !== null && innerRange.start >= outerRange.start)) &&\n        (outerRange.end === null || (innerRange.end !== null && innerRange.end <= outerRange.end));\n}\nfunction rangeContainsMarker(range, date) {\n    return (range.start === null || date >= range.start) &&\n        (range.end === null || date < range.end);\n}\n// If the given date is not within the given range, move it inside.\n// (If it's past the end, make it one millisecond before the end).\nfunction constrainMarkerToRange(date, range) {\n    if (range.start != null && date < range.start) {\n        return range.start;\n    }\n    if (range.end != null && date >= range.end) {\n        return new Date(range.end.valueOf() - 1);\n    }\n    return date;\n}\n\n/* Date stuff that doesn't belong in datelib core\n----------------------------------------------------------------------------------------------------------------------*/\n// given a timed range, computes an all-day range that has the same exact duration,\n// but whose start time is aligned with the start of the day.\nfunction computeAlignedDayRange(timedRange) {\n    let dayCnt = Math.floor(diffDays(timedRange.start, timedRange.end)) || 1;\n    let start = startOfDay(timedRange.start);\n    let end = addDays(start, dayCnt);\n    return { start, end };\n}\n// given a timed range, computes an all-day range based on how for the end date bleeds into the next day\n// TODO: give nextDayThreshold a default arg\nfunction computeVisibleDayRange(timedRange, nextDayThreshold = createDuration(0)) {\n    let startDay = null;\n    let endDay = null;\n    if (timedRange.end) {\n        endDay = startOfDay(timedRange.end);\n        let endTimeMS = timedRange.end.valueOf() - endDay.valueOf(); // # of milliseconds into `endDay`\n        // If the end time is actually inclusively part of the next day and is equal to or\n        // beyond the next day threshold, adjust the end to be the exclusive end of `endDay`.\n        // Otherwise, leaving it as inclusive will cause it to exclude `endDay`.\n        if (endTimeMS && endTimeMS >= asRoughMs(nextDayThreshold)) {\n            endDay = addDays(endDay, 1);\n        }\n    }\n    if (timedRange.start) {\n        startDay = startOfDay(timedRange.start); // the beginning of the day the range starts\n        // If end is within `startDay` but not past nextDayThreshold, assign the default duration of one day.\n        if (endDay && endDay <= startDay) {\n            endDay = addDays(startDay, 1);\n        }\n    }\n    return { start: startDay, end: endDay };\n}\n// spans from one day into another?\nfunction isMultiDayRange(range) {\n    let visibleRange = computeVisibleDayRange(range);\n    return diffDays(visibleRange.start, visibleRange.end) > 1;\n}\nfunction diffDates(date0, date1, dateEnv, largeUnit) {\n    if (largeUnit === 'year') {\n        return createDuration(dateEnv.diffWholeYears(date0, date1), 'year');\n    }\n    if (largeUnit === 'month') {\n        return createDuration(dateEnv.diffWholeMonths(date0, date1), 'month');\n    }\n    return diffDayAndTime(date0, date1); // returns a duration\n}\n\nfunction reduceCurrentDate(currentDate, action) {\n    switch (action.type) {\n        case 'CHANGE_DATE':\n            return action.dateMarker;\n        default:\n            return currentDate;\n    }\n}\nfunction getInitialDate(options, dateEnv) {\n    let initialDateInput = options.initialDate;\n    // compute the initial ambig-timezone date\n    if (initialDateInput != null) {\n        return dateEnv.createMarker(initialDateInput);\n    }\n    return getNow(options.now, dateEnv); // getNow already returns unzoned\n}\nfunction getNow(nowInput, dateEnv) {\n    if (typeof nowInput === 'function') {\n        nowInput = nowInput();\n    }\n    if (nowInput == null) {\n        return dateEnv.createNowMarker();\n    }\n    return dateEnv.createMarker(nowInput);\n}\n\nclass DateProfileGenerator {\n    constructor(props) {\n        this.props = props;\n        this.nowDate = getNow(props.nowInput, props.dateEnv);\n        this.initHiddenDays();\n    }\n    /* Date Range Computation\n    ------------------------------------------------------------------------------------------------------------------*/\n    // Builds a structure with info about what the dates/ranges will be for the \"prev\" view.\n    buildPrev(currentDateProfile, currentDate, forceToValid) {\n        let { dateEnv } = this.props;\n        let prevDate = dateEnv.subtract(dateEnv.startOf(currentDate, currentDateProfile.currentRangeUnit), // important for start-of-month\n        currentDateProfile.dateIncrement);\n        return this.build(prevDate, -1, forceToValid);\n    }\n    // Builds a structure with info about what the dates/ranges will be for the \"next\" view.\n    buildNext(currentDateProfile, currentDate, forceToValid) {\n        let { dateEnv } = this.props;\n        let nextDate = dateEnv.add(dateEnv.startOf(currentDate, currentDateProfile.currentRangeUnit), // important for start-of-month\n        currentDateProfile.dateIncrement);\n        return this.build(nextDate, 1, forceToValid);\n    }\n    // Builds a structure holding dates/ranges for rendering around the given date.\n    // Optional direction param indicates whether the date is being incremented/decremented\n    // from its previous value. decremented = -1, incremented = 1 (default).\n    build(currentDate, direction, forceToValid = true) {\n        let { props } = this;\n        let validRange;\n        let currentInfo;\n        let isRangeAllDay;\n        let renderRange;\n        let activeRange;\n        let isValid;\n        validRange = this.buildValidRange();\n        validRange = this.trimHiddenDays(validRange);\n        if (forceToValid) {\n            currentDate = constrainMarkerToRange(currentDate, validRange);\n        }\n        currentInfo = this.buildCurrentRangeInfo(currentDate, direction);\n        isRangeAllDay = /^(year|month|week|day)$/.test(currentInfo.unit);\n        renderRange = this.buildRenderRange(this.trimHiddenDays(currentInfo.range), currentInfo.unit, isRangeAllDay);\n        renderRange = this.trimHiddenDays(renderRange);\n        activeRange = renderRange;\n        if (!props.showNonCurrentDates) {\n            activeRange = intersectRanges(activeRange, currentInfo.range);\n        }\n        activeRange = this.adjustActiveRange(activeRange);\n        activeRange = intersectRanges(activeRange, validRange); // might return null\n        // it's invalid if the originally requested date is not contained,\n        // or if the range is completely outside of the valid range.\n        isValid = rangesIntersect(currentInfo.range, validRange);\n        // HACK: constrain to render-range so `currentDate` is more useful to view rendering\n        if (!rangeContainsMarker(renderRange, currentDate)) {\n            currentDate = renderRange.start;\n        }\n        return {\n            currentDate,\n            // constraint for where prev/next operations can go and where events can be dragged/resized to.\n            // an object with optional start and end properties.\n            validRange,\n            // range the view is formally responsible for.\n            // for example, a month view might have 1st-31st, excluding padded dates\n            currentRange: currentInfo.range,\n            // name of largest unit being displayed, like \"month\" or \"week\"\n            currentRangeUnit: currentInfo.unit,\n            isRangeAllDay,\n            // dates that display events and accept drag-n-drop\n            // will be `null` if no dates accept events\n            activeRange,\n            // date range with a rendered skeleton\n            // includes not-active days that need some sort of DOM\n            renderRange,\n            // Duration object that denotes the first visible time of any given day\n            slotMinTime: props.slotMinTime,\n            // Duration object that denotes the exclusive visible end time of any given day\n            slotMaxTime: props.slotMaxTime,\n            isValid,\n            // how far the current date will move for a prev/next operation\n            dateIncrement: this.buildDateIncrement(currentInfo.duration),\n            // pass a fallback (might be null) ^\n        };\n    }\n    // Builds an object with optional start/end properties.\n    // Indicates the minimum/maximum dates to display.\n    // not responsible for trimming hidden days.\n    buildValidRange() {\n        let input = this.props.validRangeInput;\n        let simpleInput = typeof input === 'function'\n            ? input.call(this.props.calendarApi, this.nowDate)\n            : input;\n        return this.refineRange(simpleInput) ||\n            { start: null, end: null }; // completely open-ended\n    }\n    // Builds a structure with info about the \"current\" range, the range that is\n    // highlighted as being the current month for example.\n    // See build() for a description of `direction`.\n    // Guaranteed to have `range` and `unit` properties. `duration` is optional.\n    buildCurrentRangeInfo(date, direction) {\n        let { props } = this;\n        let duration = null;\n        let unit = null;\n        let range = null;\n        let dayCount;\n        if (props.duration) {\n            duration = props.duration;\n            unit = props.durationUnit;\n            range = this.buildRangeFromDuration(date, direction, duration, unit);\n        }\n        else if ((dayCount = this.props.dayCount)) {\n            unit = 'day';\n            range = this.buildRangeFromDayCount(date, direction, dayCount);\n        }\n        else if ((range = this.buildCustomVisibleRange(date))) {\n            unit = props.dateEnv.greatestWholeUnit(range.start, range.end).unit;\n        }\n        else {\n            duration = this.getFallbackDuration();\n            unit = greatestDurationDenominator(duration).unit;\n            range = this.buildRangeFromDuration(date, direction, duration, unit);\n        }\n        return { duration, unit, range };\n    }\n    getFallbackDuration() {\n        return createDuration({ day: 1 });\n    }\n    // Returns a new activeRange to have time values (un-ambiguate)\n    // slotMinTime or slotMaxTime causes the range to expand.\n    adjustActiveRange(range) {\n        let { dateEnv, usesMinMaxTime, slotMinTime, slotMaxTime } = this.props;\n        let { start, end } = range;\n        if (usesMinMaxTime) {\n            // expand active range if slotMinTime is negative (why not when positive?)\n            if (asRoughDays(slotMinTime) < 0) {\n                start = startOfDay(start); // necessary?\n                start = dateEnv.add(start, slotMinTime);\n            }\n            // expand active range if slotMaxTime is beyond one day (why not when negative?)\n            if (asRoughDays(slotMaxTime) > 1) {\n                end = startOfDay(end); // necessary?\n                end = addDays(end, -1);\n                end = dateEnv.add(end, slotMaxTime);\n            }\n        }\n        return { start, end };\n    }\n    // Builds the \"current\" range when it is specified as an explicit duration.\n    // `unit` is the already-computed greatestDurationDenominator unit of duration.\n    buildRangeFromDuration(date, direction, duration, unit) {\n        let { dateEnv, dateAlignment } = this.props;\n        let start;\n        let end;\n        let res;\n        // compute what the alignment should be\n        if (!dateAlignment) {\n            let { dateIncrement } = this.props;\n            if (dateIncrement) {\n                // use the smaller of the two units\n                if (asRoughMs(dateIncrement) < asRoughMs(duration)) {\n                    dateAlignment = greatestDurationDenominator(dateIncrement).unit;\n                }\n                else {\n                    dateAlignment = unit;\n                }\n            }\n            else {\n                dateAlignment = unit;\n            }\n        }\n        // if the view displays a single day or smaller\n        if (asRoughDays(duration) <= 1) {\n            if (this.isHiddenDay(start)) {\n                start = this.skipHiddenDays(start, direction);\n                start = startOfDay(start);\n            }\n        }\n        function computeRes() {\n            start = dateEnv.startOf(date, dateAlignment);\n            end = dateEnv.add(start, duration);\n            res = { start, end };\n        }\n        computeRes();\n        // if range is completely enveloped by hidden days, go past the hidden days\n        if (!this.trimHiddenDays(res)) {\n            date = this.skipHiddenDays(date, direction);\n            computeRes();\n        }\n        return res;\n    }\n    // Builds the \"current\" range when a dayCount is specified.\n    buildRangeFromDayCount(date, direction, dayCount) {\n        let { dateEnv, dateAlignment } = this.props;\n        let runningCount = 0;\n        let start = date;\n        let end;\n        if (dateAlignment) {\n            start = dateEnv.startOf(start, dateAlignment);\n        }\n        start = startOfDay(start);\n        start = this.skipHiddenDays(start, direction);\n        end = start;\n        do {\n            end = addDays(end, 1);\n            if (!this.isHiddenDay(end)) {\n                runningCount += 1;\n            }\n        } while (runningCount < dayCount);\n        return { start, end };\n    }\n    // Builds a normalized range object for the \"visible\" range,\n    // which is a way to define the currentRange and activeRange at the same time.\n    buildCustomVisibleRange(date) {\n        let { props } = this;\n        let input = props.visibleRangeInput;\n        let simpleInput = typeof input === 'function'\n            ? input.call(props.calendarApi, props.dateEnv.toDate(date))\n            : input;\n        let range = this.refineRange(simpleInput);\n        if (range && (range.start == null || range.end == null)) {\n            return null;\n        }\n        return range;\n    }\n    // Computes the range that will represent the element/cells for *rendering*,\n    // but which may have voided days/times.\n    // not responsible for trimming hidden days.\n    buildRenderRange(currentRange, currentRangeUnit, isRangeAllDay) {\n        return currentRange;\n    }\n    // Compute the duration value that should be added/substracted to the current date\n    // when a prev/next operation happens.\n    buildDateIncrement(fallback) {\n        let { dateIncrement } = this.props;\n        let customAlignment;\n        if (dateIncrement) {\n            return dateIncrement;\n        }\n        if ((customAlignment = this.props.dateAlignment)) {\n            return createDuration(1, customAlignment);\n        }\n        if (fallback) {\n            return fallback;\n        }\n        return createDuration({ days: 1 });\n    }\n    refineRange(rangeInput) {\n        if (rangeInput) {\n            let range = parseRange(rangeInput, this.props.dateEnv);\n            if (range) {\n                range = computeVisibleDayRange(range);\n            }\n            return range;\n        }\n        return null;\n    }\n    /* Hidden Days\n    ------------------------------------------------------------------------------------------------------------------*/\n    // Initializes internal variables related to calculating hidden days-of-week\n    initHiddenDays() {\n        let hiddenDays = this.props.hiddenDays || []; // array of day-of-week indices that are hidden\n        let isHiddenDayHash = []; // is the day-of-week hidden? (hash with day-of-week-index -> bool)\n        let dayCnt = 0;\n        let i;\n        if (this.props.weekends === false) {\n            hiddenDays.push(0, 6); // 0=sunday, 6=saturday\n        }\n        for (i = 0; i < 7; i += 1) {\n            if (!(isHiddenDayHash[i] = hiddenDays.indexOf(i) !== -1)) {\n                dayCnt += 1;\n            }\n        }\n        if (!dayCnt) {\n            throw new Error('invalid hiddenDays'); // all days were hidden? bad.\n        }\n        this.isHiddenDayHash = isHiddenDayHash;\n    }\n    // Remove days from the beginning and end of the range that are computed as hidden.\n    // If the whole range is trimmed off, returns null\n    trimHiddenDays(range) {\n        let { start, end } = range;\n        if (start) {\n            start = this.skipHiddenDays(start);\n        }\n        if (end) {\n            end = this.skipHiddenDays(end, -1, true);\n        }\n        if (start == null || end == null || start < end) {\n            return { start, end };\n        }\n        return null;\n    }\n    // Is the current day hidden?\n    // `day` is a day-of-week index (0-6), or a Date (used for UTC)\n    isHiddenDay(day) {\n        if (day instanceof Date) {\n            day = day.getUTCDay();\n        }\n        return this.isHiddenDayHash[day];\n    }\n    // Incrementing the current day until it is no longer a hidden day, returning a copy.\n    // DOES NOT CONSIDER validRange!\n    // If the initial value of `date` is not a hidden day, don't do anything.\n    // Pass `isExclusive` as `true` if you are dealing with an end date.\n    // `inc` defaults to `1` (increment one day forward each time)\n    skipHiddenDays(date, inc = 1, isExclusive = false) {\n        while (this.isHiddenDayHash[(date.getUTCDay() + (isExclusive ? inc : 0) + 7) % 7]) {\n            date = addDays(date, inc);\n        }\n        return date;\n    }\n}\n\nfunction createEventInstance(defId, range, forcedStartTzo, forcedEndTzo) {\n    return {\n        instanceId: guid(),\n        defId,\n        range,\n        forcedStartTzo: forcedStartTzo == null ? null : forcedStartTzo,\n        forcedEndTzo: forcedEndTzo == null ? null : forcedEndTzo,\n    };\n}\n\nfunction parseRecurring(refined, defaultAllDay, dateEnv, recurringTypes) {\n    for (let i = 0; i < recurringTypes.length; i += 1) {\n        let parsed = recurringTypes[i].parse(refined, dateEnv);\n        if (parsed) {\n            let { allDay } = refined;\n            if (allDay == null) {\n                allDay = defaultAllDay;\n                if (allDay == null) {\n                    allDay = parsed.allDayGuess;\n                    if (allDay == null) {\n                        allDay = false;\n                    }\n                }\n            }\n            return {\n                allDay,\n                duration: parsed.duration,\n                typeData: parsed.typeData,\n                typeId: i,\n            };\n        }\n    }\n    return null;\n}\nfunction expandRecurring(eventStore, framingRange, context) {\n    let { dateEnv, pluginHooks, options } = context;\n    let { defs, instances } = eventStore;\n    // remove existing recurring instances\n    // TODO: bad. always expand events as a second step\n    instances = filterHash(instances, (instance) => !defs[instance.defId].recurringDef);\n    for (let defId in defs) {\n        let def = defs[defId];\n        if (def.recurringDef) {\n            let { duration } = def.recurringDef;\n            if (!duration) {\n                duration = def.allDay ?\n                    options.defaultAllDayEventDuration :\n                    options.defaultTimedEventDuration;\n            }\n            let starts = expandRecurringRanges(def, duration, framingRange, dateEnv, pluginHooks.recurringTypes);\n            for (let start of starts) {\n                let instance = createEventInstance(defId, {\n                    start,\n                    end: dateEnv.add(start, duration),\n                });\n                instances[instance.instanceId] = instance;\n            }\n        }\n    }\n    return { defs, instances };\n}\n/*\nEvent MUST have a recurringDef\n*/\nfunction expandRecurringRanges(eventDef, duration, framingRange, dateEnv, recurringTypes) {\n    let typeDef = recurringTypes[eventDef.recurringDef.typeId];\n    let markers = typeDef.expand(eventDef.recurringDef.typeData, {\n        start: dateEnv.subtract(framingRange.start, duration),\n        end: framingRange.end,\n    }, dateEnv);\n    // the recurrence plugins don't guarantee that all-day events are start-of-day, so we have to\n    if (eventDef.allDay) {\n        markers = markers.map(startOfDay);\n    }\n    return markers;\n}\n\nconst EVENT_NON_DATE_REFINERS = {\n    id: String,\n    groupId: String,\n    title: String,\n    url: String,\n    interactive: Boolean,\n};\nconst EVENT_DATE_REFINERS = {\n    start: identity,\n    end: identity,\n    date: identity,\n    allDay: Boolean,\n};\nconst EVENT_REFINERS = Object.assign(Object.assign(Object.assign({}, EVENT_NON_DATE_REFINERS), EVENT_DATE_REFINERS), { extendedProps: identity });\nfunction parseEvent(raw, eventSource, context, allowOpenRange, refiners = buildEventRefiners(context), defIdMap, instanceIdMap) {\n    let { refined, extra } = refineEventDef(raw, context, refiners);\n    let defaultAllDay = computeIsDefaultAllDay(eventSource, context);\n    let recurringRes = parseRecurring(refined, defaultAllDay, context.dateEnv, context.pluginHooks.recurringTypes);\n    if (recurringRes) {\n        let def = parseEventDef(refined, extra, eventSource ? eventSource.sourceId : '', recurringRes.allDay, Boolean(recurringRes.duration), context, defIdMap);\n        def.recurringDef = {\n            typeId: recurringRes.typeId,\n            typeData: recurringRes.typeData,\n            duration: recurringRes.duration,\n        };\n        return { def, instance: null };\n    }\n    let singleRes = parseSingle(refined, defaultAllDay, context, allowOpenRange);\n    if (singleRes) {\n        let def = parseEventDef(refined, extra, eventSource ? eventSource.sourceId : '', singleRes.allDay, singleRes.hasEnd, context, defIdMap);\n        let instance = createEventInstance(def.defId, singleRes.range, singleRes.forcedStartTzo, singleRes.forcedEndTzo);\n        if (instanceIdMap && def.publicId && instanceIdMap[def.publicId]) {\n            instance.instanceId = instanceIdMap[def.publicId];\n        }\n        return { def, instance };\n    }\n    return null;\n}\nfunction refineEventDef(raw, context, refiners = buildEventRefiners(context)) {\n    return refineProps(raw, refiners);\n}\nfunction buildEventRefiners(context) {\n    return Object.assign(Object.assign(Object.assign({}, EVENT_UI_REFINERS), EVENT_REFINERS), context.pluginHooks.eventRefiners);\n}\n/*\nWill NOT populate extendedProps with the leftover properties.\nWill NOT populate date-related props.\n*/\nfunction parseEventDef(refined, extra, sourceId, allDay, hasEnd, context, defIdMap) {\n    let def = {\n        title: refined.title || '',\n        groupId: refined.groupId || '',\n        publicId: refined.id || '',\n        url: refined.url || '',\n        recurringDef: null,\n        defId: ((defIdMap && refined.id) ? defIdMap[refined.id] : '') || guid(),\n        sourceId,\n        allDay,\n        hasEnd,\n        interactive: refined.interactive,\n        ui: createEventUi(refined, context),\n        extendedProps: Object.assign(Object.assign({}, (refined.extendedProps || {})), extra),\n    };\n    for (let memberAdder of context.pluginHooks.eventDefMemberAdders) {\n        Object.assign(def, memberAdder(refined));\n    }\n    // help out EventImpl from having user modify props\n    Object.freeze(def.ui.classNames);\n    Object.freeze(def.extendedProps);\n    return def;\n}\nfunction parseSingle(refined, defaultAllDay, context, allowOpenRange) {\n    let { allDay } = refined;\n    let startMeta;\n    let startMarker = null;\n    let hasEnd = false;\n    let endMeta;\n    let endMarker = null;\n    let startInput = refined.start != null ? refined.start : refined.date;\n    startMeta = context.dateEnv.createMarkerMeta(startInput);\n    if (startMeta) {\n        startMarker = startMeta.marker;\n    }\n    else if (!allowOpenRange) {\n        return null;\n    }\n    if (refined.end != null) {\n        endMeta = context.dateEnv.createMarkerMeta(refined.end);\n    }\n    if (allDay == null) {\n        if (defaultAllDay != null) {\n            allDay = defaultAllDay;\n        }\n        else {\n            // fall back to the date props LAST\n            allDay = (!startMeta || startMeta.isTimeUnspecified) &&\n                (!endMeta || endMeta.isTimeUnspecified);\n        }\n    }\n    if (allDay && startMarker) {\n        startMarker = startOfDay(startMarker);\n    }\n    if (endMeta) {\n        endMarker = endMeta.marker;\n        if (allDay) {\n            endMarker = startOfDay(endMarker);\n        }\n        if (startMarker && endMarker <= startMarker) {\n            endMarker = null;\n        }\n    }\n    if (endMarker) {\n        hasEnd = true;\n    }\n    else if (!allowOpenRange) {\n        hasEnd = context.options.forceEventDuration || false;\n        endMarker = context.dateEnv.add(startMarker, allDay ?\n            context.options.defaultAllDayEventDuration :\n            context.options.defaultTimedEventDuration);\n    }\n    return {\n        allDay,\n        hasEnd,\n        range: { start: startMarker, end: endMarker },\n        forcedStartTzo: startMeta ? startMeta.forcedTzo : null,\n        forcedEndTzo: endMeta ? endMeta.forcedTzo : null,\n    };\n}\nfunction computeIsDefaultAllDay(eventSource, context) {\n    let res = null;\n    if (eventSource) {\n        res = eventSource.defaultAllDay;\n    }\n    if (res == null) {\n        res = context.options.defaultAllDay;\n    }\n    return res;\n}\n\nfunction parseEvents(rawEvents, eventSource, context, allowOpenRange, defIdMap, instanceIdMap) {\n    let eventStore = createEmptyEventStore();\n    let eventRefiners = buildEventRefiners(context);\n    for (let rawEvent of rawEvents) {\n        let tuple = parseEvent(rawEvent, eventSource, context, allowOpenRange, eventRefiners, defIdMap, instanceIdMap);\n        if (tuple) {\n            eventTupleToStore(tuple, eventStore);\n        }\n    }\n    return eventStore;\n}\nfunction eventTupleToStore(tuple, eventStore = createEmptyEventStore()) {\n    eventStore.defs[tuple.def.defId] = tuple.def;\n    if (tuple.instance) {\n        eventStore.instances[tuple.instance.instanceId] = tuple.instance;\n    }\n    return eventStore;\n}\n// retrieves events that have the same groupId as the instance specified by `instanceId`\n// or they are the same as the instance.\n// why might instanceId not be in the store? an event from another calendar?\nfunction getRelevantEvents(eventStore, instanceId) {\n    let instance = eventStore.instances[instanceId];\n    if (instance) {\n        let def = eventStore.defs[instance.defId];\n        // get events/instances with same group\n        let newStore = filterEventStoreDefs(eventStore, (lookDef) => isEventDefsGrouped(def, lookDef));\n        // add the original\n        // TODO: wish we could use eventTupleToStore or something like it\n        newStore.defs[def.defId] = def;\n        newStore.instances[instance.instanceId] = instance;\n        return newStore;\n    }\n    return createEmptyEventStore();\n}\nfunction isEventDefsGrouped(def0, def1) {\n    return Boolean(def0.groupId && def0.groupId === def1.groupId);\n}\nfunction createEmptyEventStore() {\n    return { defs: {}, instances: {} };\n}\nfunction mergeEventStores(store0, store1) {\n    return {\n        defs: Object.assign(Object.assign({}, store0.defs), store1.defs),\n        instances: Object.assign(Object.assign({}, store0.instances), store1.instances),\n    };\n}\nfunction filterEventStoreDefs(eventStore, filterFunc) {\n    let defs = filterHash(eventStore.defs, filterFunc);\n    let instances = filterHash(eventStore.instances, (instance) => (defs[instance.defId] // still exists?\n    ));\n    return { defs, instances };\n}\nfunction excludeSubEventStore(master, sub) {\n    let { defs, instances } = master;\n    let filteredDefs = {};\n    let filteredInstances = {};\n    for (let defId in defs) {\n        if (!sub.defs[defId]) { // not explicitly excluded\n            filteredDefs[defId] = defs[defId];\n        }\n    }\n    for (let instanceId in instances) {\n        if (!sub.instances[instanceId] && // not explicitly excluded\n            filteredDefs[instances[instanceId].defId] // def wasn't filtered away\n        ) {\n            filteredInstances[instanceId] = instances[instanceId];\n        }\n    }\n    return {\n        defs: filteredDefs,\n        instances: filteredInstances,\n    };\n}\n\nfunction normalizeConstraint(input, context) {\n    if (Array.isArray(input)) {\n        return parseEvents(input, null, context, true); // allowOpenRange=true\n    }\n    if (typeof input === 'object' && input) { // non-null object\n        return parseEvents([input], null, context, true); // allowOpenRange=true\n    }\n    if (input != null) {\n        return String(input);\n    }\n    return null;\n}\n\nfunction parseClassNames(raw) {\n    if (Array.isArray(raw)) {\n        return raw;\n    }\n    if (typeof raw === 'string') {\n        return raw.split(/\\s+/);\n    }\n    return [];\n}\n\n// TODO: better called \"EventSettings\" or \"EventConfig\"\n// TODO: move this file into structs\n// TODO: separate constraint/overlap/allow, because selection uses only that, not other props\nconst EVENT_UI_REFINERS = {\n    display: String,\n    editable: Boolean,\n    startEditable: Boolean,\n    durationEditable: Boolean,\n    constraint: identity,\n    overlap: identity,\n    allow: identity,\n    className: parseClassNames,\n    classNames: parseClassNames,\n    color: String,\n    backgroundColor: String,\n    borderColor: String,\n    textColor: String,\n};\nconst EMPTY_EVENT_UI = {\n    display: null,\n    startEditable: null,\n    durationEditable: null,\n    constraints: [],\n    overlap: null,\n    allows: [],\n    backgroundColor: '',\n    borderColor: '',\n    textColor: '',\n    classNames: [],\n};\nfunction createEventUi(refined, context) {\n    let constraint = normalizeConstraint(refined.constraint, context);\n    return {\n        display: refined.display || null,\n        startEditable: refined.startEditable != null ? refined.startEditable : refined.editable,\n        durationEditable: refined.durationEditable != null ? refined.durationEditable : refined.editable,\n        constraints: constraint != null ? [constraint] : [],\n        overlap: refined.overlap != null ? refined.overlap : null,\n        allows: refined.allow != null ? [refined.allow] : [],\n        backgroundColor: refined.backgroundColor || refined.color || '',\n        borderColor: refined.borderColor || refined.color || '',\n        textColor: refined.textColor || '',\n        classNames: (refined.className || []).concat(refined.classNames || []), // join singular and plural\n    };\n}\n// TODO: prevent against problems with <2 args!\nfunction combineEventUis(uis) {\n    return uis.reduce(combineTwoEventUis, EMPTY_EVENT_UI);\n}\nfunction combineTwoEventUis(item0, item1) {\n    return {\n        display: item1.display != null ? item1.display : item0.display,\n        startEditable: item1.startEditable != null ? item1.startEditable : item0.startEditable,\n        durationEditable: item1.durationEditable != null ? item1.durationEditable : item0.durationEditable,\n        constraints: item0.constraints.concat(item1.constraints),\n        overlap: typeof item1.overlap === 'boolean' ? item1.overlap : item0.overlap,\n        allows: item0.allows.concat(item1.allows),\n        backgroundColor: item1.backgroundColor || item0.backgroundColor,\n        borderColor: item1.borderColor || item0.borderColor,\n        textColor: item1.textColor || item0.textColor,\n        classNames: item0.classNames.concat(item1.classNames),\n    };\n}\n\nconst EVENT_SOURCE_REFINERS = {\n    id: String,\n    defaultAllDay: Boolean,\n    url: String,\n    format: String,\n    events: identity,\n    eventDataTransform: identity,\n    // for any network-related sources\n    success: identity,\n    failure: identity,\n};\nfunction parseEventSource(raw, context, refiners = buildEventSourceRefiners(context)) {\n    let rawObj;\n    if (typeof raw === 'string') {\n        rawObj = { url: raw };\n    }\n    else if (typeof raw === 'function' || Array.isArray(raw)) {\n        rawObj = { events: raw };\n    }\n    else if (typeof raw === 'object' && raw) { // not null\n        rawObj = raw;\n    }\n    if (rawObj) {\n        let { refined, extra } = refineProps(rawObj, refiners);\n        let metaRes = buildEventSourceMeta(refined, context);\n        if (metaRes) {\n            return {\n                _raw: raw,\n                isFetching: false,\n                latestFetchId: '',\n                fetchRange: null,\n                defaultAllDay: refined.defaultAllDay,\n                eventDataTransform: refined.eventDataTransform,\n                success: refined.success,\n                failure: refined.failure,\n                publicId: refined.id || '',\n                sourceId: guid(),\n                sourceDefId: metaRes.sourceDefId,\n                meta: metaRes.meta,\n                ui: createEventUi(refined, context),\n                extendedProps: extra,\n            };\n        }\n    }\n    return null;\n}\nfunction buildEventSourceRefiners(context) {\n    return Object.assign(Object.assign(Object.assign({}, EVENT_UI_REFINERS), EVENT_SOURCE_REFINERS), context.pluginHooks.eventSourceRefiners);\n}\nfunction buildEventSourceMeta(raw, context) {\n    let defs = context.pluginHooks.eventSourceDefs;\n    for (let i = defs.length - 1; i >= 0; i -= 1) { // later-added plugins take precedence\n        let def = defs[i];\n        let meta = def.parseMeta(raw);\n        if (meta) {\n            return { sourceDefId: i, meta };\n        }\n    }\n    return null;\n}\n\nfunction reduceEventStore(eventStore, action, eventSources, dateProfile, context) {\n    switch (action.type) {\n        case 'RECEIVE_EVENTS': // raw\n            return receiveRawEvents(eventStore, eventSources[action.sourceId], action.fetchId, action.fetchRange, action.rawEvents, context);\n        case 'RESET_RAW_EVENTS':\n            return resetRawEvents(eventStore, eventSources[action.sourceId], action.rawEvents, dateProfile.activeRange, context);\n        case 'ADD_EVENTS': // already parsed, but not expanded\n            return addEvent(eventStore, action.eventStore, // new ones\n            dateProfile ? dateProfile.activeRange : null, context);\n        case 'RESET_EVENTS':\n            return action.eventStore;\n        case 'MERGE_EVENTS': // already parsed and expanded\n            return mergeEventStores(eventStore, action.eventStore);\n        case 'PREV': // TODO: how do we track all actions that affect dateProfile :(\n        case 'NEXT':\n        case 'CHANGE_DATE':\n        case 'CHANGE_VIEW_TYPE':\n            if (dateProfile) {\n                return expandRecurring(eventStore, dateProfile.activeRange, context);\n            }\n            return eventStore;\n        case 'REMOVE_EVENTS':\n            return excludeSubEventStore(eventStore, action.eventStore);\n        case 'REMOVE_EVENT_SOURCE':\n            return excludeEventsBySourceId(eventStore, action.sourceId);\n        case 'REMOVE_ALL_EVENT_SOURCES':\n            return filterEventStoreDefs(eventStore, (eventDef) => (!eventDef.sourceId // only keep events with no source id\n            ));\n        case 'REMOVE_ALL_EVENTS':\n            return createEmptyEventStore();\n        default:\n            return eventStore;\n    }\n}\nfunction receiveRawEvents(eventStore, eventSource, fetchId, fetchRange, rawEvents, context) {\n    if (eventSource && // not already removed\n        fetchId === eventSource.latestFetchId // TODO: wish this logic was always in event-sources\n    ) {\n        let subset = parseEvents(transformRawEvents(rawEvents, eventSource, context), eventSource, context);\n        if (fetchRange) {\n            subset = expandRecurring(subset, fetchRange, context);\n        }\n        return mergeEventStores(excludeEventsBySourceId(eventStore, eventSource.sourceId), subset);\n    }\n    return eventStore;\n}\nfunction resetRawEvents(existingEventStore, eventSource, rawEvents, activeRange, context) {\n    const { defIdMap, instanceIdMap } = buildPublicIdMaps(existingEventStore);\n    let newEventStore = parseEvents(transformRawEvents(rawEvents, eventSource, context), eventSource, context, false, defIdMap, instanceIdMap);\n    return expandRecurring(newEventStore, activeRange, context);\n}\nfunction transformRawEvents(rawEvents, eventSource, context) {\n    let calEachTransform = context.options.eventDataTransform;\n    let sourceEachTransform = eventSource ? eventSource.eventDataTransform : null;\n    if (sourceEachTransform) {\n        rawEvents = transformEachRawEvent(rawEvents, sourceEachTransform);\n    }\n    if (calEachTransform) {\n        rawEvents = transformEachRawEvent(rawEvents, calEachTransform);\n    }\n    return rawEvents;\n}\nfunction transformEachRawEvent(rawEvents, func) {\n    let refinedEvents;\n    if (!func) {\n        refinedEvents = rawEvents;\n    }\n    else {\n        refinedEvents = [];\n        for (let rawEvent of rawEvents) {\n            let refinedEvent = func(rawEvent);\n            if (refinedEvent) {\n                refinedEvents.push(refinedEvent);\n            }\n            else if (refinedEvent == null) {\n                refinedEvents.push(rawEvent);\n            } // if a different falsy value, do nothing\n        }\n    }\n    return refinedEvents;\n}\nfunction addEvent(eventStore, subset, expandRange, context) {\n    if (expandRange) {\n        subset = expandRecurring(subset, expandRange, context);\n    }\n    return mergeEventStores(eventStore, subset);\n}\nfunction rezoneEventStoreDates(eventStore, oldDateEnv, newDateEnv) {\n    let { defs } = eventStore;\n    let instances = mapHash(eventStore.instances, (instance) => {\n        let def = defs[instance.defId];\n        if (def.allDay) {\n            return instance; // isn't dependent on timezone\n        }\n        return Object.assign(Object.assign({}, instance), { range: {\n                start: newDateEnv.createMarker(oldDateEnv.toDate(instance.range.start, instance.forcedStartTzo)),\n                end: newDateEnv.createMarker(oldDateEnv.toDate(instance.range.end, instance.forcedEndTzo)),\n            }, forcedStartTzo: newDateEnv.canComputeOffset ? null : instance.forcedStartTzo, forcedEndTzo: newDateEnv.canComputeOffset ? null : instance.forcedEndTzo });\n    });\n    return { defs, instances };\n}\nfunction excludeEventsBySourceId(eventStore, sourceId) {\n    return filterEventStoreDefs(eventStore, (eventDef) => eventDef.sourceId !== sourceId);\n}\n// QUESTION: why not just return instances? do a general object-property-exclusion util\nfunction excludeInstances(eventStore, removals) {\n    return {\n        defs: eventStore.defs,\n        instances: filterHash(eventStore.instances, (instance) => !removals[instance.instanceId]),\n    };\n}\nfunction buildPublicIdMaps(eventStore) {\n    const { defs, instances } = eventStore;\n    const defIdMap = {};\n    const instanceIdMap = {};\n    for (let defId in defs) {\n        const def = defs[defId];\n        const { publicId } = def;\n        if (publicId) {\n            defIdMap[publicId] = defId;\n        }\n    }\n    for (let instanceId in instances) {\n        const instance = instances[instanceId];\n        const def = defs[instance.defId];\n        const { publicId } = def;\n        if (publicId) {\n            instanceIdMap[publicId] = instanceId;\n        }\n    }\n    return { defIdMap, instanceIdMap };\n}\n\nclass Emitter {\n    constructor() {\n        this.handlers = {};\n        this.thisContext = null;\n    }\n    setThisContext(thisContext) {\n        this.thisContext = thisContext;\n    }\n    setOptions(options) {\n        this.options = options;\n    }\n    on(type, handler) {\n        addToHash(this.handlers, type, handler);\n    }\n    off(type, handler) {\n        removeFromHash(this.handlers, type, handler);\n    }\n    trigger(type, ...args) {\n        let attachedHandlers = this.handlers[type] || [];\n        let optionHandler = this.options && this.options[type];\n        let handlers = [].concat(optionHandler || [], attachedHandlers);\n        for (let handler of handlers) {\n            handler.apply(this.thisContext, args);\n        }\n    }\n    hasHandlers(type) {\n        return Boolean((this.handlers[type] && this.handlers[type].length) ||\n            (this.options && this.options[type]));\n    }\n}\nfunction addToHash(hash, type, handler) {\n    (hash[type] || (hash[type] = []))\n        .push(handler);\n}\nfunction removeFromHash(hash, type, handler) {\n    if (handler) {\n        if (hash[type]) {\n            hash[type] = hash[type].filter((func) => func !== handler);\n        }\n    }\n    else {\n        delete hash[type]; // remove all handler funcs for this type\n    }\n}\n\nconst DEF_DEFAULTS = {\n    startTime: '09:00',\n    endTime: '17:00',\n    daysOfWeek: [1, 2, 3, 4, 5],\n    display: 'inverse-background',\n    classNames: 'fc-non-business',\n    groupId: '_businessHours', // so multiple defs get grouped\n};\n/*\nTODO: pass around as EventDefHash!!!\n*/\nfunction parseBusinessHours(input, context) {\n    return parseEvents(refineInputs(input), null, context);\n}\nfunction refineInputs(input) {\n    let rawDefs;\n    if (input === true) {\n        rawDefs = [{}]; // will get DEF_DEFAULTS verbatim\n    }\n    else if (Array.isArray(input)) {\n        // if specifying an array, every sub-definition NEEDS a day-of-week\n        rawDefs = input.filter((rawDef) => rawDef.daysOfWeek);\n    }\n    else if (typeof input === 'object' && input) { // non-null object\n        rawDefs = [input];\n    }\n    else { // is probably false\n        rawDefs = [];\n    }\n    rawDefs = rawDefs.map((rawDef) => (Object.assign(Object.assign({}, DEF_DEFAULTS), rawDef)));\n    return rawDefs;\n}\n\nfunction triggerDateSelect(selection, pev, context) {\n    context.emitter.trigger('select', Object.assign(Object.assign({}, buildDateSpanApiWithContext(selection, context)), { jsEvent: pev ? pev.origEvent : null, view: context.viewApi || context.calendarApi.view }));\n}\nfunction triggerDateUnselect(pev, context) {\n    context.emitter.trigger('unselect', {\n        jsEvent: pev ? pev.origEvent : null,\n        view: context.viewApi || context.calendarApi.view,\n    });\n}\nfunction buildDateSpanApiWithContext(dateSpan, context) {\n    let props = {};\n    for (let transform of context.pluginHooks.dateSpanTransforms) {\n        Object.assign(props, transform(dateSpan, context));\n    }\n    Object.assign(props, buildDateSpanApi(dateSpan, context.dateEnv));\n    return props;\n}\n// Given an event's allDay status and start date, return what its fallback end date should be.\n// TODO: rename to computeDefaultEventEnd\nfunction getDefaultEventEnd(allDay, marker, context) {\n    let { dateEnv, options } = context;\n    let end = marker;\n    if (allDay) {\n        end = startOfDay(end);\n        end = dateEnv.add(end, options.defaultAllDayEventDuration);\n    }\n    else {\n        end = dateEnv.add(end, options.defaultTimedEventDuration);\n    }\n    return end;\n}\n\n// applies the mutation to ALL defs/instances within the event store\nfunction applyMutationToEventStore(eventStore, eventConfigBase, mutation, context) {\n    let eventConfigs = compileEventUis(eventStore.defs, eventConfigBase);\n    let dest = createEmptyEventStore();\n    for (let defId in eventStore.defs) {\n        let def = eventStore.defs[defId];\n        dest.defs[defId] = applyMutationToEventDef(def, eventConfigs[defId], mutation, context);\n    }\n    for (let instanceId in eventStore.instances) {\n        let instance = eventStore.instances[instanceId];\n        let def = dest.defs[instance.defId]; // important to grab the newly modified def\n        dest.instances[instanceId] = applyMutationToEventInstance(instance, def, eventConfigs[instance.defId], mutation, context);\n    }\n    return dest;\n}\nfunction applyMutationToEventDef(eventDef, eventConfig, mutation, context) {\n    let standardProps = mutation.standardProps || {};\n    // if hasEnd has not been specified, guess a good value based on deltas.\n    // if duration will change, there's no way the default duration will persist,\n    // and thus, we need to mark the event as having a real end\n    if (standardProps.hasEnd == null &&\n        eventConfig.durationEditable &&\n        (mutation.startDelta || mutation.endDelta)) {\n        standardProps.hasEnd = true; // TODO: is this mutation okay?\n    }\n    let copy = Object.assign(Object.assign(Object.assign({}, eventDef), standardProps), { ui: Object.assign(Object.assign({}, eventDef.ui), standardProps.ui) });\n    if (mutation.extendedProps) {\n        copy.extendedProps = Object.assign(Object.assign({}, copy.extendedProps), mutation.extendedProps);\n    }\n    for (let applier of context.pluginHooks.eventDefMutationAppliers) {\n        applier(copy, mutation, context);\n    }\n    if (!copy.hasEnd && context.options.forceEventDuration) {\n        copy.hasEnd = true;\n    }\n    return copy;\n}\nfunction applyMutationToEventInstance(eventInstance, eventDef, // must first be modified by applyMutationToEventDef\neventConfig, mutation, context) {\n    let { dateEnv } = context;\n    let forceAllDay = mutation.standardProps && mutation.standardProps.allDay === true;\n    let clearEnd = mutation.standardProps && mutation.standardProps.hasEnd === false;\n    let copy = Object.assign({}, eventInstance);\n    if (forceAllDay) {\n        copy.range = computeAlignedDayRange(copy.range);\n    }\n    if (mutation.datesDelta && eventConfig.startEditable) {\n        copy.range = {\n            start: dateEnv.add(copy.range.start, mutation.datesDelta),\n            end: dateEnv.add(copy.range.end, mutation.datesDelta),\n        };\n    }\n    if (mutation.startDelta && eventConfig.durationEditable) {\n        copy.range = {\n            start: dateEnv.add(copy.range.start, mutation.startDelta),\n            end: copy.range.end,\n        };\n    }\n    if (mutation.endDelta && eventConfig.durationEditable) {\n        copy.range = {\n            start: copy.range.start,\n            end: dateEnv.add(copy.range.end, mutation.endDelta),\n        };\n    }\n    if (clearEnd) {\n        copy.range = {\n            start: copy.range.start,\n            end: getDefaultEventEnd(eventDef.allDay, copy.range.start, context),\n        };\n    }\n    // in case event was all-day but the supplied deltas were not\n    // better util for this?\n    if (eventDef.allDay) {\n        copy.range = {\n            start: startOfDay(copy.range.start),\n            end: startOfDay(copy.range.end),\n        };\n    }\n    // handle invalid durations\n    if (copy.range.end < copy.range.start) {\n        copy.range.end = getDefaultEventEnd(eventDef.allDay, copy.range.start, context);\n    }\n    return copy;\n}\n\nclass EventSourceImpl {\n    constructor(context, internalEventSource) {\n        this.context = context;\n        this.internalEventSource = internalEventSource;\n    }\n    remove() {\n        this.context.dispatch({\n            type: 'REMOVE_EVENT_SOURCE',\n            sourceId: this.internalEventSource.sourceId,\n        });\n    }\n    refetch() {\n        this.context.dispatch({\n            type: 'FETCH_EVENT_SOURCES',\n            sourceIds: [this.internalEventSource.sourceId],\n            isRefetch: true,\n        });\n    }\n    get id() {\n        return this.internalEventSource.publicId;\n    }\n    get url() {\n        return this.internalEventSource.meta.url;\n    }\n    get format() {\n        return this.internalEventSource.meta.format; // TODO: bad. not guaranteed\n    }\n}\n\nclass EventImpl {\n    // instance will be null if expressing a recurring event that has no current instances,\n    // OR if trying to validate an incoming external event that has no dates assigned\n    constructor(context, def, instance) {\n        this._context = context;\n        this._def = def;\n        this._instance = instance || null;\n    }\n    /*\n    TODO: make event struct more responsible for this\n    */\n    setProp(name, val) {\n        if (name in EVENT_DATE_REFINERS) {\n            console.warn('Could not set date-related prop \\'name\\'. Use one of the date-related methods instead.');\n            // TODO: make proper aliasing system?\n        }\n        else if (name === 'id') {\n            val = EVENT_NON_DATE_REFINERS[name](val);\n            this.mutate({\n                standardProps: { publicId: val }, // hardcoded internal name\n            });\n        }\n        else if (name in EVENT_NON_DATE_REFINERS) {\n            val = EVENT_NON_DATE_REFINERS[name](val);\n            this.mutate({\n                standardProps: { [name]: val },\n            });\n        }\n        else if (name in EVENT_UI_REFINERS) {\n            let ui = EVENT_UI_REFINERS[name](val);\n            if (name === 'color') {\n                ui = { backgroundColor: val, borderColor: val };\n            }\n            else if (name === 'editable') {\n                ui = { startEditable: val, durationEditable: val };\n            }\n            else {\n                ui = { [name]: val };\n            }\n            this.mutate({\n                standardProps: { ui },\n            });\n        }\n        else {\n            console.warn(`Could not set prop '${name}'. Use setExtendedProp instead.`);\n        }\n    }\n    setExtendedProp(name, val) {\n        this.mutate({\n            extendedProps: { [name]: val },\n        });\n    }\n    setStart(startInput, options = {}) {\n        let { dateEnv } = this._context;\n        let start = dateEnv.createMarker(startInput);\n        if (start && this._instance) { // TODO: warning if parsed bad\n            let instanceRange = this._instance.range;\n            let startDelta = diffDates(instanceRange.start, start, dateEnv, options.granularity); // what if parsed bad!?\n            if (options.maintainDuration) {\n                this.mutate({ datesDelta: startDelta });\n            }\n            else {\n                this.mutate({ startDelta });\n            }\n        }\n    }\n    setEnd(endInput, options = {}) {\n        let { dateEnv } = this._context;\n        let end;\n        if (endInput != null) {\n            end = dateEnv.createMarker(endInput);\n            if (!end) {\n                return; // TODO: warning if parsed bad\n            }\n        }\n        if (this._instance) {\n            if (end) {\n                let endDelta = diffDates(this._instance.range.end, end, dateEnv, options.granularity);\n                this.mutate({ endDelta });\n            }\n            else {\n                this.mutate({ standardProps: { hasEnd: false } });\n            }\n        }\n    }\n    setDates(startInput, endInput, options = {}) {\n        let { dateEnv } = this._context;\n        let standardProps = { allDay: options.allDay };\n        let start = dateEnv.createMarker(startInput);\n        let end;\n        if (!start) {\n            return; // TODO: warning if parsed bad\n        }\n        if (endInput != null) {\n            end = dateEnv.createMarker(endInput);\n            if (!end) { // TODO: warning if parsed bad\n                return;\n            }\n        }\n        if (this._instance) {\n            let instanceRange = this._instance.range;\n            // when computing the diff for an event being converted to all-day,\n            // compute diff off of the all-day values the way event-mutation does.\n            if (options.allDay === true) {\n                instanceRange = computeAlignedDayRange(instanceRange);\n            }\n            let startDelta = diffDates(instanceRange.start, start, dateEnv, options.granularity);\n            if (end) {\n                let endDelta = diffDates(instanceRange.end, end, dateEnv, options.granularity);\n                if (durationsEqual(startDelta, endDelta)) {\n                    this.mutate({ datesDelta: startDelta, standardProps });\n                }\n                else {\n                    this.mutate({ startDelta, endDelta, standardProps });\n                }\n            }\n            else { // means \"clear the end\"\n                standardProps.hasEnd = false;\n                this.mutate({ datesDelta: startDelta, standardProps });\n            }\n        }\n    }\n    moveStart(deltaInput) {\n        let delta = createDuration(deltaInput);\n        if (delta) { // TODO: warning if parsed bad\n            this.mutate({ startDelta: delta });\n        }\n    }\n    moveEnd(deltaInput) {\n        let delta = createDuration(deltaInput);\n        if (delta) { // TODO: warning if parsed bad\n            this.mutate({ endDelta: delta });\n        }\n    }\n    moveDates(deltaInput) {\n        let delta = createDuration(deltaInput);\n        if (delta) { // TODO: warning if parsed bad\n            this.mutate({ datesDelta: delta });\n        }\n    }\n    setAllDay(allDay, options = {}) {\n        let standardProps = { allDay };\n        let { maintainDuration } = options;\n        if (maintainDuration == null) {\n            maintainDuration = this._context.options.allDayMaintainDuration;\n        }\n        if (this._def.allDay !== allDay) {\n            standardProps.hasEnd = maintainDuration;\n        }\n        this.mutate({ standardProps });\n    }\n    formatRange(formatInput) {\n        let { dateEnv } = this._context;\n        let instance = this._instance;\n        let formatter = createFormatter(formatInput);\n        if (this._def.hasEnd) {\n            return dateEnv.formatRange(instance.range.start, instance.range.end, formatter, {\n                forcedStartTzo: instance.forcedStartTzo,\n                forcedEndTzo: instance.forcedEndTzo,\n            });\n        }\n        return dateEnv.format(instance.range.start, formatter, {\n            forcedTzo: instance.forcedStartTzo,\n        });\n    }\n    mutate(mutation) {\n        let instance = this._instance;\n        if (instance) {\n            let def = this._def;\n            let context = this._context;\n            let { eventStore } = context.getCurrentData();\n            let relevantEvents = getRelevantEvents(eventStore, instance.instanceId);\n            let eventConfigBase = {\n                '': {\n                    display: '',\n                    startEditable: true,\n                    durationEditable: true,\n                    constraints: [],\n                    overlap: null,\n                    allows: [],\n                    backgroundColor: '',\n                    borderColor: '',\n                    textColor: '',\n                    classNames: [],\n                },\n            };\n            relevantEvents = applyMutationToEventStore(relevantEvents, eventConfigBase, mutation, context);\n            let oldEvent = new EventImpl(context, def, instance); // snapshot\n            this._def = relevantEvents.defs[def.defId];\n            this._instance = relevantEvents.instances[instance.instanceId];\n            context.dispatch({\n                type: 'MERGE_EVENTS',\n                eventStore: relevantEvents,\n            });\n            context.emitter.trigger('eventChange', {\n                oldEvent,\n                event: this,\n                relatedEvents: buildEventApis(relevantEvents, context, instance),\n                revert() {\n                    context.dispatch({\n                        type: 'RESET_EVENTS',\n                        eventStore, // the ORIGINAL store\n                    });\n                },\n            });\n        }\n    }\n    remove() {\n        let context = this._context;\n        let asStore = eventApiToStore(this);\n        context.dispatch({\n            type: 'REMOVE_EVENTS',\n            eventStore: asStore,\n        });\n        context.emitter.trigger('eventRemove', {\n            event: this,\n            relatedEvents: [],\n            revert() {\n                context.dispatch({\n                    type: 'MERGE_EVENTS',\n                    eventStore: asStore,\n                });\n            },\n        });\n    }\n    get source() {\n        let { sourceId } = this._def;\n        if (sourceId) {\n            return new EventSourceImpl(this._context, this._context.getCurrentData().eventSources[sourceId]);\n        }\n        return null;\n    }\n    get start() {\n        return this._instance ?\n            this._context.dateEnv.toDate(this._instance.range.start) :\n            null;\n    }\n    get end() {\n        return (this._instance && this._def.hasEnd) ?\n            this._context.dateEnv.toDate(this._instance.range.end) :\n            null;\n    }\n    get startStr() {\n        let instance = this._instance;\n        if (instance) {\n            return this._context.dateEnv.formatIso(instance.range.start, {\n                omitTime: this._def.allDay,\n                forcedTzo: instance.forcedStartTzo,\n            });\n        }\n        return '';\n    }\n    get endStr() {\n        let instance = this._instance;\n        if (instance && this._def.hasEnd) {\n            return this._context.dateEnv.formatIso(instance.range.end, {\n                omitTime: this._def.allDay,\n                forcedTzo: instance.forcedEndTzo,\n            });\n        }\n        return '';\n    }\n    // computable props that all access the def\n    // TODO: find a TypeScript-compatible way to do this at scale\n    get id() { return this._def.publicId; }\n    get groupId() { return this._def.groupId; }\n    get allDay() { return this._def.allDay; }\n    get title() { return this._def.title; }\n    get url() { return this._def.url; }\n    get display() { return this._def.ui.display || 'auto'; } // bad. just normalize the type earlier\n    get startEditable() { return this._def.ui.startEditable; }\n    get durationEditable() { return this._def.ui.durationEditable; }\n    get constraint() { return this._def.ui.constraints[0] || null; }\n    get overlap() { return this._def.ui.overlap; }\n    get allow() { return this._def.ui.allows[0] || null; }\n    get backgroundColor() { return this._def.ui.backgroundColor; }\n    get borderColor() { return this._def.ui.borderColor; }\n    get textColor() { return this._def.ui.textColor; }\n    // NOTE: user can't modify these because Object.freeze was called in event-def parsing\n    get classNames() { return this._def.ui.classNames; }\n    get extendedProps() { return this._def.extendedProps; }\n    toPlainObject(settings = {}) {\n        let def = this._def;\n        let { ui } = def;\n        let { startStr, endStr } = this;\n        let res = {\n            allDay: def.allDay,\n        };\n        if (def.title) {\n            res.title = def.title;\n        }\n        if (startStr) {\n            res.start = startStr;\n        }\n        if (endStr) {\n            res.end = endStr;\n        }\n        if (def.publicId) {\n            res.id = def.publicId;\n        }\n        if (def.groupId) {\n            res.groupId = def.groupId;\n        }\n        if (def.url) {\n            res.url = def.url;\n        }\n        if (ui.display && ui.display !== 'auto') {\n            res.display = ui.display;\n        }\n        // TODO: what about recurring-event properties???\n        // TODO: include startEditable/durationEditable/constraint/overlap/allow\n        if (settings.collapseColor && ui.backgroundColor && ui.backgroundColor === ui.borderColor) {\n            res.color = ui.backgroundColor;\n        }\n        else {\n            if (ui.backgroundColor) {\n                res.backgroundColor = ui.backgroundColor;\n            }\n            if (ui.borderColor) {\n                res.borderColor = ui.borderColor;\n            }\n        }\n        if (ui.textColor) {\n            res.textColor = ui.textColor;\n        }\n        if (ui.classNames.length) {\n            res.classNames = ui.classNames;\n        }\n        if (Object.keys(def.extendedProps).length) {\n            if (settings.collapseExtendedProps) {\n                Object.assign(res, def.extendedProps);\n            }\n            else {\n                res.extendedProps = def.extendedProps;\n            }\n        }\n        return res;\n    }\n    toJSON() {\n        return this.toPlainObject();\n    }\n}\nfunction eventApiToStore(eventApi) {\n    let def = eventApi._def;\n    let instance = eventApi._instance;\n    return {\n        defs: { [def.defId]: def },\n        instances: instance\n            ? { [instance.instanceId]: instance }\n            : {},\n    };\n}\nfunction buildEventApis(eventStore, context, excludeInstance) {\n    let { defs, instances } = eventStore;\n    let eventApis = [];\n    let excludeInstanceId = excludeInstance ? excludeInstance.instanceId : '';\n    for (let id in instances) {\n        let instance = instances[id];\n        let def = defs[instance.defId];\n        if (instance.instanceId !== excludeInstanceId) {\n            eventApis.push(new EventImpl(context, def, instance));\n        }\n    }\n    return eventApis;\n}\n\n/*\nSpecifying nextDayThreshold signals that all-day ranges should be sliced.\n*/\nfunction sliceEventStore(eventStore, eventUiBases, framingRange, nextDayThreshold) {\n    let inverseBgByGroupId = {};\n    let inverseBgByDefId = {};\n    let defByGroupId = {};\n    let bgRanges = [];\n    let fgRanges = [];\n    let eventUis = compileEventUis(eventStore.defs, eventUiBases);\n    for (let defId in eventStore.defs) {\n        let def = eventStore.defs[defId];\n        let ui = eventUis[def.defId];\n        if (ui.display === 'inverse-background') {\n            if (def.groupId) {\n                inverseBgByGroupId[def.groupId] = [];\n                if (!defByGroupId[def.groupId]) {\n                    defByGroupId[def.groupId] = def;\n                }\n            }\n            else {\n                inverseBgByDefId[defId] = [];\n            }\n        }\n    }\n    for (let instanceId in eventStore.instances) {\n        let instance = eventStore.instances[instanceId];\n        let def = eventStore.defs[instance.defId];\n        let ui = eventUis[def.defId];\n        let origRange = instance.range;\n        let normalRange = (!def.allDay && nextDayThreshold) ?\n            computeVisibleDayRange(origRange, nextDayThreshold) :\n            origRange;\n        let slicedRange = intersectRanges(normalRange, framingRange);\n        if (slicedRange) {\n            if (ui.display === 'inverse-background') {\n                if (def.groupId) {\n                    inverseBgByGroupId[def.groupId].push(slicedRange);\n                }\n                else {\n                    inverseBgByDefId[instance.defId].push(slicedRange);\n                }\n            }\n            else if (ui.display !== 'none') {\n                (ui.display === 'background' ? bgRanges : fgRanges).push({\n                    def,\n                    ui,\n                    instance,\n                    range: slicedRange,\n                    isStart: normalRange.start && normalRange.start.valueOf() === slicedRange.start.valueOf(),\n                    isEnd: normalRange.end && normalRange.end.valueOf() === slicedRange.end.valueOf(),\n                });\n            }\n        }\n    }\n    for (let groupId in inverseBgByGroupId) { // BY GROUP\n        let ranges = inverseBgByGroupId[groupId];\n        let invertedRanges = invertRanges(ranges, framingRange);\n        for (let invertedRange of invertedRanges) {\n            let def = defByGroupId[groupId];\n            let ui = eventUis[def.defId];\n            bgRanges.push({\n                def,\n                ui,\n                instance: null,\n                range: invertedRange,\n                isStart: false,\n                isEnd: false,\n            });\n        }\n    }\n    for (let defId in inverseBgByDefId) {\n        let ranges = inverseBgByDefId[defId];\n        let invertedRanges = invertRanges(ranges, framingRange);\n        for (let invertedRange of invertedRanges) {\n            bgRanges.push({\n                def: eventStore.defs[defId],\n                ui: eventUis[defId],\n                instance: null,\n                range: invertedRange,\n                isStart: false,\n                isEnd: false,\n            });\n        }\n    }\n    return { bg: bgRanges, fg: fgRanges };\n}\nfunction hasBgRendering(def) {\n    return def.ui.display === 'background' || def.ui.display === 'inverse-background';\n}\nfunction setElSeg(el, seg) {\n    el.fcSeg = seg;\n}\nfunction getElSeg(el) {\n    return el.fcSeg ||\n        el.parentNode.fcSeg || // for the harness\n        null;\n}\n// event ui computation\nfunction compileEventUis(eventDefs, eventUiBases) {\n    return mapHash(eventDefs, (eventDef) => compileEventUi(eventDef, eventUiBases));\n}\nfunction compileEventUi(eventDef, eventUiBases) {\n    let uis = [];\n    if (eventUiBases['']) {\n        uis.push(eventUiBases['']);\n    }\n    if (eventUiBases[eventDef.defId]) {\n        uis.push(eventUiBases[eventDef.defId]);\n    }\n    uis.push(eventDef.ui);\n    return combineEventUis(uis);\n}\nfunction sortEventSegs(segs, eventOrderSpecs) {\n    let objs = segs.map(buildSegCompareObj);\n    objs.sort((obj0, obj1) => compareByFieldSpecs(obj0, obj1, eventOrderSpecs));\n    return objs.map((c) => c._seg);\n}\n// returns a object with all primitive props that can be compared\nfunction buildSegCompareObj(seg) {\n    let { eventRange } = seg;\n    let eventDef = eventRange.def;\n    let range = eventRange.instance ? eventRange.instance.range : eventRange.range;\n    let start = range.start ? range.start.valueOf() : 0; // TODO: better support for open-range events\n    let end = range.end ? range.end.valueOf() : 0; // \"\n    return Object.assign(Object.assign(Object.assign({}, eventDef.extendedProps), eventDef), { id: eventDef.publicId, start,\n        end, duration: end - start, allDay: Number(eventDef.allDay), _seg: seg });\n}\nfunction computeSegDraggable(seg, context) {\n    let { pluginHooks } = context;\n    let transformers = pluginHooks.isDraggableTransformers;\n    let { def, ui } = seg.eventRange;\n    let val = ui.startEditable;\n    for (let transformer of transformers) {\n        val = transformer(val, def, ui, context);\n    }\n    return val;\n}\nfunction computeSegStartResizable(seg, context) {\n    return seg.isStart && seg.eventRange.ui.durationEditable && context.options.eventResizableFromStart;\n}\nfunction computeSegEndResizable(seg, context) {\n    return seg.isEnd && seg.eventRange.ui.durationEditable;\n}\nfunction buildSegTimeText(seg, timeFormat, context, defaultDisplayEventTime, // defaults to true\ndefaultDisplayEventEnd, // defaults to true\nstartOverride, endOverride) {\n    let { dateEnv, options } = context;\n    let { displayEventTime, displayEventEnd } = options;\n    let eventDef = seg.eventRange.def;\n    let eventInstance = seg.eventRange.instance;\n    if (displayEventTime == null) {\n        displayEventTime = defaultDisplayEventTime !== false;\n    }\n    if (displayEventEnd == null) {\n        displayEventEnd = defaultDisplayEventEnd !== false;\n    }\n    let wholeEventStart = eventInstance.range.start;\n    let wholeEventEnd = eventInstance.range.end;\n    let segStart = startOverride || seg.start || seg.eventRange.range.start;\n    let segEnd = endOverride || seg.end || seg.eventRange.range.end;\n    let isStartDay = startOfDay(wholeEventStart).valueOf() === startOfDay(segStart).valueOf();\n    let isEndDay = startOfDay(addMs(wholeEventEnd, -1)).valueOf() === startOfDay(addMs(segEnd, -1)).valueOf();\n    if (displayEventTime && !eventDef.allDay && (isStartDay || isEndDay)) {\n        segStart = isStartDay ? wholeEventStart : segStart;\n        segEnd = isEndDay ? wholeEventEnd : segEnd;\n        if (displayEventEnd && eventDef.hasEnd) {\n            return dateEnv.formatRange(segStart, segEnd, timeFormat, {\n                forcedStartTzo: startOverride ? null : eventInstance.forcedStartTzo,\n                forcedEndTzo: endOverride ? null : eventInstance.forcedEndTzo,\n            });\n        }\n        return dateEnv.format(segStart, timeFormat, {\n            forcedTzo: startOverride ? null : eventInstance.forcedStartTzo, // nooooo, same\n        });\n    }\n    return '';\n}\nfunction getSegMeta(seg, todayRange, nowDate) {\n    let segRange = seg.eventRange.range;\n    return {\n        isPast: segRange.end <= (nowDate || todayRange.start),\n        isFuture: segRange.start >= (nowDate || todayRange.end),\n        isToday: todayRange && rangeContainsMarker(todayRange, segRange.start),\n    };\n}\nfunction getEventClassNames(props) {\n    let classNames = ['fc-event'];\n    if (props.isMirror) {\n        classNames.push('fc-event-mirror');\n    }\n    if (props.isDraggable) {\n        classNames.push('fc-event-draggable');\n    }\n    if (props.isStartResizable || props.isEndResizable) {\n        classNames.push('fc-event-resizable');\n    }\n    if (props.isDragging) {\n        classNames.push('fc-event-dragging');\n    }\n    if (props.isResizing) {\n        classNames.push('fc-event-resizing');\n    }\n    if (props.isSelected) {\n        classNames.push('fc-event-selected');\n    }\n    if (props.isStart) {\n        classNames.push('fc-event-start');\n    }\n    if (props.isEnd) {\n        classNames.push('fc-event-end');\n    }\n    if (props.isPast) {\n        classNames.push('fc-event-past');\n    }\n    if (props.isToday) {\n        classNames.push('fc-event-today');\n    }\n    if (props.isFuture) {\n        classNames.push('fc-event-future');\n    }\n    return classNames;\n}\nfunction buildEventRangeKey(eventRange) {\n    return eventRange.instance\n        ? eventRange.instance.instanceId\n        : `${eventRange.def.defId}:${eventRange.range.start.toISOString()}`;\n    // inverse-background events don't have specific instances. TODO: better solution\n}\nfunction getSegAnchorAttrs(seg, context) {\n    let { def, instance } = seg.eventRange;\n    let { url } = def;\n    if (url) {\n        return { href: url };\n    }\n    let { emitter, options } = context;\n    let { eventInteractive } = options;\n    if (eventInteractive == null) {\n        eventInteractive = def.interactive;\n        if (eventInteractive == null) {\n            eventInteractive = Boolean(emitter.hasHandlers('eventClick'));\n        }\n    }\n    // mock what happens in EventClicking\n    if (eventInteractive) {\n        // only attach keyboard-related handlers because click handler is already done in EventClicking\n        return createAriaKeyboardAttrs((ev) => {\n            emitter.trigger('eventClick', {\n                el: ev.target,\n                event: new EventImpl(context, def, instance),\n                jsEvent: ev,\n                view: context.viewApi,\n            });\n        });\n    }\n    return {};\n}\n\nconst STANDARD_PROPS = {\n    start: identity,\n    end: identity,\n    allDay: Boolean,\n};\nfunction parseDateSpan(raw, dateEnv, defaultDuration) {\n    let span = parseOpenDateSpan(raw, dateEnv);\n    let { range } = span;\n    if (!range.start) {\n        return null;\n    }\n    if (!range.end) {\n        if (defaultDuration == null) {\n            return null;\n        }\n        range.end = dateEnv.add(range.start, defaultDuration);\n    }\n    return span;\n}\n/*\nTODO: somehow combine with parseRange?\nWill return null if the start/end props were present but parsed invalidly.\n*/\nfunction parseOpenDateSpan(raw, dateEnv) {\n    let { refined: standardProps, extra } = refineProps(raw, STANDARD_PROPS);\n    let startMeta = standardProps.start ? dateEnv.createMarkerMeta(standardProps.start) : null;\n    let endMeta = standardProps.end ? dateEnv.createMarkerMeta(standardProps.end) : null;\n    let { allDay } = standardProps;\n    if (allDay == null) {\n        allDay = (startMeta && startMeta.isTimeUnspecified) &&\n            (!endMeta || endMeta.isTimeUnspecified);\n    }\n    return Object.assign({ range: {\n            start: startMeta ? startMeta.marker : null,\n            end: endMeta ? endMeta.marker : null,\n        }, allDay }, extra);\n}\nfunction isDateSpansEqual(span0, span1) {\n    return rangesEqual(span0.range, span1.range) &&\n        span0.allDay === span1.allDay &&\n        isSpanPropsEqual(span0, span1);\n}\n// the NON-DATE-RELATED props\nfunction isSpanPropsEqual(span0, span1) {\n    for (let propName in span1) {\n        if (propName !== 'range' && propName !== 'allDay') {\n            if (span0[propName] !== span1[propName]) {\n                return false;\n            }\n        }\n    }\n    // are there any props that span0 has that span1 DOESN'T have?\n    // both have range/allDay, so no need to special-case.\n    for (let propName in span0) {\n        if (!(propName in span1)) {\n            return false;\n        }\n    }\n    return true;\n}\nfunction buildDateSpanApi(span, dateEnv) {\n    return Object.assign(Object.assign({}, buildRangeApi(span.range, dateEnv, span.allDay)), { allDay: span.allDay });\n}\nfunction buildRangeApiWithTimeZone(range, dateEnv, omitTime) {\n    return Object.assign(Object.assign({}, buildRangeApi(range, dateEnv, omitTime)), { timeZone: dateEnv.timeZone });\n}\nfunction buildRangeApi(range, dateEnv, omitTime) {\n    return {\n        start: dateEnv.toDate(range.start),\n        end: dateEnv.toDate(range.end),\n        startStr: dateEnv.formatIso(range.start, { omitTime }),\n        endStr: dateEnv.formatIso(range.end, { omitTime }),\n    };\n}\nfunction fabricateEventRange(dateSpan, eventUiBases, context) {\n    let res = refineEventDef({ editable: false }, context);\n    let def = parseEventDef(res.refined, res.extra, '', // sourceId\n    dateSpan.allDay, true, // hasEnd\n    context);\n    return {\n        def,\n        ui: compileEventUi(def, eventUiBases),\n        instance: createEventInstance(def.defId, dateSpan.range),\n        range: dateSpan.range,\n        isStart: true,\n        isEnd: true,\n    };\n}\n\n/*\ngiven a function that resolves a result asynchronously.\nthe function can either call passed-in success and failure callbacks,\nor it can return a promise.\nif you need to pass additional params to func, bind them first.\n*/\nfunction unpromisify(func, normalizedSuccessCallback, normalizedFailureCallback) {\n    // guard against success/failure callbacks being called more than once\n    // and guard against a promise AND callback being used together.\n    let isResolved = false;\n    let wrappedSuccess = function (res) {\n        if (!isResolved) {\n            isResolved = true;\n            normalizedSuccessCallback(res);\n        }\n    };\n    let wrappedFailure = function (error) {\n        if (!isResolved) {\n            isResolved = true;\n            normalizedFailureCallback(error);\n        }\n    };\n    let res = func(wrappedSuccess, wrappedFailure);\n    if (res && typeof res.then === 'function') {\n        res.then(wrappedSuccess, wrappedFailure);\n    }\n}\n\nclass JsonRequestError extends Error {\n    constructor(message, response) {\n        super(message);\n        this.response = response;\n    }\n}\nfunction requestJson(method, url, params) {\n    method = method.toUpperCase();\n    const fetchOptions = {\n        method,\n    };\n    if (method === 'GET') {\n        url += (url.indexOf('?') === -1 ? '?' : '&') +\n            new URLSearchParams(params);\n    }\n    else {\n        fetchOptions.body = new URLSearchParams(params);\n        fetchOptions.headers = {\n            'Content-Type': 'application/x-www-form-urlencoded',\n        };\n    }\n    return fetch(url, fetchOptions).then((fetchRes) => {\n        if (fetchRes.ok) {\n            return fetchRes.json().then((parsedResponse) => {\n                return [parsedResponse, fetchRes];\n            }, () => {\n                throw new JsonRequestError('Failure parsing JSON', fetchRes);\n            });\n        }\n        else {\n            throw new JsonRequestError('Request failed', fetchRes);\n        }\n    });\n}\n\nlet canVGrowWithinCell;\nfunction getCanVGrowWithinCell() {\n    if (canVGrowWithinCell == null) {\n        canVGrowWithinCell = computeCanVGrowWithinCell();\n    }\n    return canVGrowWithinCell;\n}\nfunction computeCanVGrowWithinCell() {\n    // for SSR, because this function is call immediately at top-level\n    // TODO: just make this logic execute top-level, immediately, instead of doing lazily\n    if (typeof document === 'undefined') {\n        return true;\n    }\n    let el = document.createElement('div');\n    el.style.position = 'absolute';\n    el.style.top = '0px';\n    el.style.left = '0px';\n    el.innerHTML = '<table><tr><td><div></div></td></tr></table>';\n    el.querySelector('table').style.height = '100px';\n    el.querySelector('div').style.height = '100%';\n    document.body.appendChild(el);\n    let div = el.querySelector('div');\n    let possible = div.offsetHeight > 0;\n    document.body.removeChild(el);\n    return possible;\n}\n\nclass CalendarRoot extends BaseComponent {\n    constructor() {\n        super(...arguments);\n        this.state = {\n            forPrint: false,\n        };\n        this.handleBeforePrint = () => {\n            flushSync(() => {\n                this.setState({ forPrint: true });\n            });\n        };\n        this.handleAfterPrint = () => {\n            flushSync(() => {\n                this.setState({ forPrint: false });\n            });\n        };\n    }\n    render() {\n        let { props } = this;\n        let { options } = props;\n        let { forPrint } = this.state;\n        let isHeightAuto = forPrint || options.height === 'auto' || options.contentHeight === 'auto';\n        let height = (!isHeightAuto && options.height != null) ? options.height : '';\n        let classNames = [\n            'fc',\n            forPrint ? 'fc-media-print' : 'fc-media-screen',\n            `fc-direction-${options.direction}`,\n            props.theme.getClass('root'),\n        ];\n        if (!getCanVGrowWithinCell()) {\n            classNames.push('fc-liquid-hack');\n        }\n        return props.children(classNames, height, isHeightAuto, forPrint);\n    }\n    componentDidMount() {\n        let { emitter } = this.props;\n        emitter.on('_beforeprint', this.handleBeforePrint);\n        emitter.on('_afterprint', this.handleAfterPrint);\n    }\n    componentWillUnmount() {\n        let { emitter } = this.props;\n        emitter.off('_beforeprint', this.handleBeforePrint);\n        emitter.off('_afterprint', this.handleAfterPrint);\n    }\n}\n\nclass Interaction {\n    constructor(settings) {\n        this.component = settings.component;\n        this.isHitComboAllowed = settings.isHitComboAllowed || null;\n    }\n    destroy() {\n    }\n}\nfunction parseInteractionSettings(component, input) {\n    return {\n        component,\n        el: input.el,\n        useEventCenter: input.useEventCenter != null ? input.useEventCenter : true,\n        isHitComboAllowed: input.isHitComboAllowed || null,\n    };\n}\nfunction interactionSettingsToStore(settings) {\n    return {\n        [settings.component.uid]: settings,\n    };\n}\n// global state\nconst interactionSettingsStore = {};\n\nclass CalendarImpl {\n    getCurrentData() {\n        return this.currentDataManager.getCurrentData();\n    }\n    dispatch(action) {\n        this.currentDataManager.dispatch(action);\n    }\n    get view() { return this.getCurrentData().viewApi; }\n    batchRendering(callback) {\n        callback();\n    }\n    updateSize() {\n        this.trigger('_resize', true);\n    }\n    // Options\n    // -----------------------------------------------------------------------------------------------------------------\n    setOption(name, val) {\n        this.dispatch({\n            type: 'SET_OPTION',\n            optionName: name,\n            rawOptionValue: val,\n        });\n    }\n    getOption(name) {\n        return this.currentDataManager.currentCalendarOptionsInput[name];\n    }\n    getAvailableLocaleCodes() {\n        return Object.keys(this.getCurrentData().availableRawLocales);\n    }\n    // Trigger\n    // -----------------------------------------------------------------------------------------------------------------\n    on(handlerName, handler) {\n        let { currentDataManager } = this;\n        if (currentDataManager.currentCalendarOptionsRefiners[handlerName]) {\n            currentDataManager.emitter.on(handlerName, handler);\n        }\n        else {\n            console.warn(`Unknown listener name '${handlerName}'`);\n        }\n    }\n    off(handlerName, handler) {\n        this.currentDataManager.emitter.off(handlerName, handler);\n    }\n    // not meant for public use\n    trigger(handlerName, ...args) {\n        this.currentDataManager.emitter.trigger(handlerName, ...args);\n    }\n    // View\n    // -----------------------------------------------------------------------------------------------------------------\n    changeView(viewType, dateOrRange) {\n        this.batchRendering(() => {\n            this.unselect();\n            if (dateOrRange) {\n                if (dateOrRange.start && dateOrRange.end) { // a range\n                    this.dispatch({\n                        type: 'CHANGE_VIEW_TYPE',\n                        viewType,\n                    });\n                    this.dispatch({\n                        type: 'SET_OPTION',\n                        optionName: 'visibleRange',\n                        rawOptionValue: dateOrRange,\n                    });\n                }\n                else {\n                    let { dateEnv } = this.getCurrentData();\n                    this.dispatch({\n                        type: 'CHANGE_VIEW_TYPE',\n                        viewType,\n                        dateMarker: dateEnv.createMarker(dateOrRange),\n                    });\n                }\n            }\n            else {\n                this.dispatch({\n                    type: 'CHANGE_VIEW_TYPE',\n                    viewType,\n                });\n            }\n        });\n    }\n    // Forces navigation to a view for the given date.\n    // `viewType` can be a specific view name or a generic one like \"week\" or \"day\".\n    // needs to change\n    zoomTo(dateMarker, viewType) {\n        let state = this.getCurrentData();\n        let spec;\n        viewType = viewType || 'day'; // day is default zoom\n        spec = state.viewSpecs[viewType] || this.getUnitViewSpec(viewType);\n        this.unselect();\n        if (spec) {\n            this.dispatch({\n                type: 'CHANGE_VIEW_TYPE',\n                viewType: spec.type,\n                dateMarker,\n            });\n        }\n        else {\n            this.dispatch({\n                type: 'CHANGE_DATE',\n                dateMarker,\n            });\n        }\n    }\n    // Given a duration singular unit, like \"week\" or \"day\", finds a matching view spec.\n    // Preference is given to views that have corresponding buttons.\n    getUnitViewSpec(unit) {\n        let { viewSpecs, toolbarConfig } = this.getCurrentData();\n        let viewTypes = [].concat(toolbarConfig.header ? toolbarConfig.header.viewsWithButtons : [], toolbarConfig.footer ? toolbarConfig.footer.viewsWithButtons : []);\n        let i;\n        let spec;\n        for (let viewType in viewSpecs) {\n            viewTypes.push(viewType);\n        }\n        for (i = 0; i < viewTypes.length; i += 1) {\n            spec = viewSpecs[viewTypes[i]];\n            if (spec) {\n                if (spec.singleUnit === unit) {\n                    return spec;\n                }\n            }\n        }\n        return null;\n    }\n    // Current Date\n    // -----------------------------------------------------------------------------------------------------------------\n    prev() {\n        this.unselect();\n        this.dispatch({ type: 'PREV' });\n    }\n    next() {\n        this.unselect();\n        this.dispatch({ type: 'NEXT' });\n    }\n    prevYear() {\n        let state = this.getCurrentData();\n        this.unselect();\n        this.dispatch({\n            type: 'CHANGE_DATE',\n            dateMarker: state.dateEnv.addYears(state.currentDate, -1),\n        });\n    }\n    nextYear() {\n        let state = this.getCurrentData();\n        this.unselect();\n        this.dispatch({\n            type: 'CHANGE_DATE',\n            dateMarker: state.dateEnv.addYears(state.currentDate, 1),\n        });\n    }\n    today() {\n        let state = this.getCurrentData();\n        this.unselect();\n        this.dispatch({\n            type: 'CHANGE_DATE',\n            dateMarker: getNow(state.calendarOptions.now, state.dateEnv),\n        });\n    }\n    gotoDate(zonedDateInput) {\n        let state = this.getCurrentData();\n        this.unselect();\n        this.dispatch({\n            type: 'CHANGE_DATE',\n            dateMarker: state.dateEnv.createMarker(zonedDateInput),\n        });\n    }\n    incrementDate(deltaInput) {\n        let state = this.getCurrentData();\n        let delta = createDuration(deltaInput);\n        if (delta) { // else, warn about invalid input?\n            this.unselect();\n            this.dispatch({\n                type: 'CHANGE_DATE',\n                dateMarker: state.dateEnv.add(state.currentDate, delta),\n            });\n        }\n    }\n    getDate() {\n        let state = this.getCurrentData();\n        return state.dateEnv.toDate(state.currentDate);\n    }\n    // Date Formatting Utils\n    // -----------------------------------------------------------------------------------------------------------------\n    formatDate(d, formatter) {\n        let { dateEnv } = this.getCurrentData();\n        return dateEnv.format(dateEnv.createMarker(d), createFormatter(formatter));\n    }\n    // `settings` is for formatter AND isEndExclusive\n    formatRange(d0, d1, settings) {\n        let { dateEnv } = this.getCurrentData();\n        return dateEnv.formatRange(dateEnv.createMarker(d0), dateEnv.createMarker(d1), createFormatter(settings), settings);\n    }\n    formatIso(d, omitTime) {\n        let { dateEnv } = this.getCurrentData();\n        return dateEnv.formatIso(dateEnv.createMarker(d), { omitTime });\n    }\n    // Date Selection / Event Selection / DayClick\n    // -----------------------------------------------------------------------------------------------------------------\n    select(dateOrObj, endDate) {\n        let selectionInput;\n        if (endDate == null) {\n            if (dateOrObj.start != null) {\n                selectionInput = dateOrObj;\n            }\n            else {\n                selectionInput = {\n                    start: dateOrObj,\n                    end: null,\n                };\n            }\n        }\n        else {\n            selectionInput = {\n                start: dateOrObj,\n                end: endDate,\n            };\n        }\n        let state = this.getCurrentData();\n        let selection = parseDateSpan(selectionInput, state.dateEnv, createDuration({ days: 1 }));\n        if (selection) { // throw parse error otherwise?\n            this.dispatch({ type: 'SELECT_DATES', selection });\n            triggerDateSelect(selection, null, state);\n        }\n    }\n    unselect(pev) {\n        let state = this.getCurrentData();\n        if (state.dateSelection) {\n            this.dispatch({ type: 'UNSELECT_DATES' });\n            triggerDateUnselect(pev, state);\n        }\n    }\n    // Public Events API\n    // -----------------------------------------------------------------------------------------------------------------\n    addEvent(eventInput, sourceInput) {\n        if (eventInput instanceof EventImpl) {\n            let def = eventInput._def;\n            let instance = eventInput._instance;\n            let currentData = this.getCurrentData();\n            // not already present? don't want to add an old snapshot\n            if (!currentData.eventStore.defs[def.defId]) {\n                this.dispatch({\n                    type: 'ADD_EVENTS',\n                    eventStore: eventTupleToStore({ def, instance }), // TODO: better util for two args?\n                });\n                this.triggerEventAdd(eventInput);\n            }\n            return eventInput;\n        }\n        let state = this.getCurrentData();\n        let eventSource;\n        if (sourceInput instanceof EventSourceImpl) {\n            eventSource = sourceInput.internalEventSource;\n        }\n        else if (typeof sourceInput === 'boolean') {\n            if (sourceInput) { // true. part of the first event source\n                [eventSource] = hashValuesToArray(state.eventSources);\n            }\n        }\n        else if (sourceInput != null) { // an ID. accepts a number too\n            let sourceApi = this.getEventSourceById(sourceInput); // TODO: use an internal function\n            if (!sourceApi) {\n                console.warn(`Could not find an event source with ID \"${sourceInput}\"`); // TODO: test\n                return null;\n            }\n            eventSource = sourceApi.internalEventSource;\n        }\n        let tuple = parseEvent(eventInput, eventSource, state, false);\n        if (tuple) {\n            let newEventApi = new EventImpl(state, tuple.def, tuple.def.recurringDef ? null : tuple.instance);\n            this.dispatch({\n                type: 'ADD_EVENTS',\n                eventStore: eventTupleToStore(tuple),\n            });\n            this.triggerEventAdd(newEventApi);\n            return newEventApi;\n        }\n        return null;\n    }\n    triggerEventAdd(eventApi) {\n        let { emitter } = this.getCurrentData();\n        emitter.trigger('eventAdd', {\n            event: eventApi,\n            relatedEvents: [],\n            revert: () => {\n                this.dispatch({\n                    type: 'REMOVE_EVENTS',\n                    eventStore: eventApiToStore(eventApi),\n                });\n            },\n        });\n    }\n    // TODO: optimize\n    getEventById(id) {\n        let state = this.getCurrentData();\n        let { defs, instances } = state.eventStore;\n        id = String(id);\n        for (let defId in defs) {\n            let def = defs[defId];\n            if (def.publicId === id) {\n                if (def.recurringDef) {\n                    return new EventImpl(state, def, null);\n                }\n                for (let instanceId in instances) {\n                    let instance = instances[instanceId];\n                    if (instance.defId === def.defId) {\n                        return new EventImpl(state, def, instance);\n                    }\n                }\n            }\n        }\n        return null;\n    }\n    getEvents() {\n        let currentData = this.getCurrentData();\n        return buildEventApis(currentData.eventStore, currentData);\n    }\n    removeAllEvents() {\n        this.dispatch({ type: 'REMOVE_ALL_EVENTS' });\n    }\n    // Public Event Sources API\n    // -----------------------------------------------------------------------------------------------------------------\n    getEventSources() {\n        let state = this.getCurrentData();\n        let sourceHash = state.eventSources;\n        let sourceApis = [];\n        for (let internalId in sourceHash) {\n            sourceApis.push(new EventSourceImpl(state, sourceHash[internalId]));\n        }\n        return sourceApis;\n    }\n    getEventSourceById(id) {\n        let state = this.getCurrentData();\n        let sourceHash = state.eventSources;\n        id = String(id);\n        for (let sourceId in sourceHash) {\n            if (sourceHash[sourceId].publicId === id) {\n                return new EventSourceImpl(state, sourceHash[sourceId]);\n            }\n        }\n        return null;\n    }\n    addEventSource(sourceInput) {\n        let state = this.getCurrentData();\n        if (sourceInput instanceof EventSourceImpl) {\n            // not already present? don't want to add an old snapshot\n            if (!state.eventSources[sourceInput.internalEventSource.sourceId]) {\n                this.dispatch({\n                    type: 'ADD_EVENT_SOURCES',\n                    sources: [sourceInput.internalEventSource],\n                });\n            }\n            return sourceInput;\n        }\n        let eventSource = parseEventSource(sourceInput, state);\n        if (eventSource) { // TODO: error otherwise?\n            this.dispatch({ type: 'ADD_EVENT_SOURCES', sources: [eventSource] });\n            return new EventSourceImpl(state, eventSource);\n        }\n        return null;\n    }\n    removeAllEventSources() {\n        this.dispatch({ type: 'REMOVE_ALL_EVENT_SOURCES' });\n    }\n    refetchEvents() {\n        this.dispatch({ type: 'FETCH_EVENT_SOURCES', isRefetch: true });\n    }\n    // Scroll\n    // -----------------------------------------------------------------------------------------------------------------\n    scrollToTime(timeInput) {\n        let time = createDuration(timeInput);\n        if (time) {\n            this.trigger('_scrollRequest', { time });\n        }\n    }\n}\n\nfunction pointInsideRect(point, rect) {\n    return point.left >= rect.left &&\n        point.left < rect.right &&\n        point.top >= rect.top &&\n        point.top < rect.bottom;\n}\n// Returns a new rectangle that is the intersection of the two rectangles. If they don't intersect, returns false\nfunction intersectRects(rect1, rect2) {\n    let res = {\n        left: Math.max(rect1.left, rect2.left),\n        right: Math.min(rect1.right, rect2.right),\n        top: Math.max(rect1.top, rect2.top),\n        bottom: Math.min(rect1.bottom, rect2.bottom),\n    };\n    if (res.left < res.right && res.top < res.bottom) {\n        return res;\n    }\n    return false;\n}\nfunction translateRect(rect, deltaX, deltaY) {\n    return {\n        left: rect.left + deltaX,\n        right: rect.right + deltaX,\n        top: rect.top + deltaY,\n        bottom: rect.bottom + deltaY,\n    };\n}\n// Returns a new point that will have been moved to reside within the given rectangle\nfunction constrainPoint(point, rect) {\n    return {\n        left: Math.min(Math.max(point.left, rect.left), rect.right),\n        top: Math.min(Math.max(point.top, rect.top), rect.bottom),\n    };\n}\n// Returns a point that is the center of the given rectangle\nfunction getRectCenter(rect) {\n    return {\n        left: (rect.left + rect.right) / 2,\n        top: (rect.top + rect.bottom) / 2,\n    };\n}\n// Subtracts point2's coordinates from point1's coordinates, returning a delta\nfunction diffPoints(point1, point2) {\n    return {\n        left: point1.left - point2.left,\n        top: point1.top - point2.top,\n    };\n}\n\nconst EMPTY_EVENT_STORE = createEmptyEventStore(); // for purecomponents. TODO: keep elsewhere\nclass Splitter {\n    constructor() {\n        this.getKeysForEventDefs = memoize(this._getKeysForEventDefs);\n        this.splitDateSelection = memoize(this._splitDateSpan);\n        this.splitEventStore = memoize(this._splitEventStore);\n        this.splitIndividualUi = memoize(this._splitIndividualUi);\n        this.splitEventDrag = memoize(this._splitInteraction);\n        this.splitEventResize = memoize(this._splitInteraction);\n        this.eventUiBuilders = {}; // TODO: typescript protection\n    }\n    splitProps(props) {\n        let keyInfos = this.getKeyInfo(props);\n        let defKeys = this.getKeysForEventDefs(props.eventStore);\n        let dateSelections = this.splitDateSelection(props.dateSelection);\n        let individualUi = this.splitIndividualUi(props.eventUiBases, defKeys); // the individual *bases*\n        let eventStores = this.splitEventStore(props.eventStore, defKeys);\n        let eventDrags = this.splitEventDrag(props.eventDrag);\n        let eventResizes = this.splitEventResize(props.eventResize);\n        let splitProps = {};\n        this.eventUiBuilders = mapHash(keyInfos, (info, key) => this.eventUiBuilders[key] || memoize(buildEventUiForKey));\n        for (let key in keyInfos) {\n            let keyInfo = keyInfos[key];\n            let eventStore = eventStores[key] || EMPTY_EVENT_STORE;\n            let buildEventUi = this.eventUiBuilders[key];\n            splitProps[key] = {\n                businessHours: keyInfo.businessHours || props.businessHours,\n                dateSelection: dateSelections[key] || null,\n                eventStore,\n                eventUiBases: buildEventUi(props.eventUiBases[''], keyInfo.ui, individualUi[key]),\n                eventSelection: eventStore.instances[props.eventSelection] ? props.eventSelection : '',\n                eventDrag: eventDrags[key] || null,\n                eventResize: eventResizes[key] || null,\n            };\n        }\n        return splitProps;\n    }\n    _splitDateSpan(dateSpan) {\n        let dateSpans = {};\n        if (dateSpan) {\n            let keys = this.getKeysForDateSpan(dateSpan);\n            for (let key of keys) {\n                dateSpans[key] = dateSpan;\n            }\n        }\n        return dateSpans;\n    }\n    _getKeysForEventDefs(eventStore) {\n        return mapHash(eventStore.defs, (eventDef) => this.getKeysForEventDef(eventDef));\n    }\n    _splitEventStore(eventStore, defKeys) {\n        let { defs, instances } = eventStore;\n        let splitStores = {};\n        for (let defId in defs) {\n            for (let key of defKeys[defId]) {\n                if (!splitStores[key]) {\n                    splitStores[key] = createEmptyEventStore();\n                }\n                splitStores[key].defs[defId] = defs[defId];\n            }\n        }\n        for (let instanceId in instances) {\n            let instance = instances[instanceId];\n            for (let key of defKeys[instance.defId]) {\n                if (splitStores[key]) { // must have already been created\n                    splitStores[key].instances[instanceId] = instance;\n                }\n            }\n        }\n        return splitStores;\n    }\n    _splitIndividualUi(eventUiBases, defKeys) {\n        let splitHashes = {};\n        for (let defId in eventUiBases) {\n            if (defId) { // not the '' key\n                for (let key of defKeys[defId]) {\n                    if (!splitHashes[key]) {\n                        splitHashes[key] = {};\n                    }\n                    splitHashes[key][defId] = eventUiBases[defId];\n                }\n            }\n        }\n        return splitHashes;\n    }\n    _splitInteraction(interaction) {\n        let splitStates = {};\n        if (interaction) {\n            let affectedStores = this._splitEventStore(interaction.affectedEvents, this._getKeysForEventDefs(interaction.affectedEvents));\n            // can't rely on defKeys because event data is mutated\n            let mutatedKeysByDefId = this._getKeysForEventDefs(interaction.mutatedEvents);\n            let mutatedStores = this._splitEventStore(interaction.mutatedEvents, mutatedKeysByDefId);\n            let populate = (key) => {\n                if (!splitStates[key]) {\n                    splitStates[key] = {\n                        affectedEvents: affectedStores[key] || EMPTY_EVENT_STORE,\n                        mutatedEvents: mutatedStores[key] || EMPTY_EVENT_STORE,\n                        isEvent: interaction.isEvent,\n                    };\n                }\n            };\n            for (let key in affectedStores) {\n                populate(key);\n            }\n            for (let key in mutatedStores) {\n                populate(key);\n            }\n        }\n        return splitStates;\n    }\n}\nfunction buildEventUiForKey(allUi, eventUiForKey, individualUi) {\n    let baseParts = [];\n    if (allUi) {\n        baseParts.push(allUi);\n    }\n    if (eventUiForKey) {\n        baseParts.push(eventUiForKey);\n    }\n    let stuff = {\n        '': combineEventUis(baseParts),\n    };\n    if (individualUi) {\n        Object.assign(stuff, individualUi);\n    }\n    return stuff;\n}\n\nfunction getDateMeta(date, todayRange, nowDate, dateProfile) {\n    return {\n        dow: date.getUTCDay(),\n        isDisabled: Boolean(dateProfile && !rangeContainsMarker(dateProfile.activeRange, date)),\n        isOther: Boolean(dateProfile && !rangeContainsMarker(dateProfile.currentRange, date)),\n        isToday: Boolean(todayRange && rangeContainsMarker(todayRange, date)),\n        isPast: Boolean(nowDate ? (date < nowDate) : todayRange ? (date < todayRange.start) : false),\n        isFuture: Boolean(nowDate ? (date > nowDate) : todayRange ? (date >= todayRange.end) : false),\n    };\n}\nfunction getDayClassNames(meta, theme) {\n    let classNames = [\n        'fc-day',\n        `fc-day-${DAY_IDS[meta.dow]}`,\n    ];\n    if (meta.isDisabled) {\n        classNames.push('fc-day-disabled');\n    }\n    else {\n        if (meta.isToday) {\n            classNames.push('fc-day-today');\n            classNames.push(theme.getClass('today'));\n        }\n        if (meta.isPast) {\n            classNames.push('fc-day-past');\n        }\n        if (meta.isFuture) {\n            classNames.push('fc-day-future');\n        }\n        if (meta.isOther) {\n            classNames.push('fc-day-other');\n        }\n    }\n    return classNames;\n}\nfunction getSlotClassNames(meta, theme) {\n    let classNames = [\n        'fc-slot',\n        `fc-slot-${DAY_IDS[meta.dow]}`,\n    ];\n    if (meta.isDisabled) {\n        classNames.push('fc-slot-disabled');\n    }\n    else {\n        if (meta.isToday) {\n            classNames.push('fc-slot-today');\n            classNames.push(theme.getClass('today'));\n        }\n        if (meta.isPast) {\n            classNames.push('fc-slot-past');\n        }\n        if (meta.isFuture) {\n            classNames.push('fc-slot-future');\n        }\n    }\n    return classNames;\n}\n\nconst DAY_FORMAT = createFormatter({ year: 'numeric', month: 'long', day: 'numeric' });\nconst WEEK_FORMAT = createFormatter({ week: 'long' });\nfunction buildNavLinkAttrs(context, dateMarker, viewType = 'day', isTabbable = true) {\n    const { dateEnv, options, calendarApi } = context;\n    let dateStr = dateEnv.format(dateMarker, viewType === 'week' ? WEEK_FORMAT : DAY_FORMAT);\n    if (options.navLinks) {\n        let zonedDate = dateEnv.toDate(dateMarker);\n        const handleInteraction = (ev) => {\n            let customAction = viewType === 'day' ? options.navLinkDayClick :\n                viewType === 'week' ? options.navLinkWeekClick : null;\n            if (typeof customAction === 'function') {\n                customAction.call(calendarApi, dateEnv.toDate(dateMarker), ev);\n            }\n            else {\n                if (typeof customAction === 'string') {\n                    viewType = customAction;\n                }\n                calendarApi.zoomTo(dateMarker, viewType);\n            }\n        };\n        return Object.assign({ title: formatWithOrdinals(options.navLinkHint, [dateStr, zonedDate], dateStr), 'data-navlink': '' }, (isTabbable\n            ? createAriaClickAttrs(handleInteraction)\n            : { onClick: handleInteraction }));\n    }\n    return { 'aria-label': dateStr };\n}\n\nlet _isRtlScrollbarOnLeft = null;\nfunction getIsRtlScrollbarOnLeft() {\n    if (_isRtlScrollbarOnLeft === null) {\n        _isRtlScrollbarOnLeft = computeIsRtlScrollbarOnLeft();\n    }\n    return _isRtlScrollbarOnLeft;\n}\nfunction computeIsRtlScrollbarOnLeft() {\n    let outerEl = document.createElement('div');\n    applyStyle(outerEl, {\n        position: 'absolute',\n        top: -1000,\n        left: 0,\n        border: 0,\n        padding: 0,\n        overflow: 'scroll',\n        direction: 'rtl',\n    });\n    outerEl.innerHTML = '<div></div>';\n    document.body.appendChild(outerEl);\n    let innerEl = outerEl.firstChild;\n    let res = innerEl.getBoundingClientRect().left > outerEl.getBoundingClientRect().left;\n    removeElement(outerEl);\n    return res;\n}\n\nlet _scrollbarWidths;\nfunction getScrollbarWidths() {\n    if (!_scrollbarWidths) {\n        _scrollbarWidths = computeScrollbarWidths();\n    }\n    return _scrollbarWidths;\n}\nfunction computeScrollbarWidths() {\n    let el = document.createElement('div');\n    el.style.overflow = 'scroll';\n    el.style.position = 'absolute';\n    el.style.top = '-9999px';\n    el.style.left = '-9999px';\n    document.body.appendChild(el);\n    let res = computeScrollbarWidthsForEl(el);\n    document.body.removeChild(el);\n    return res;\n}\n// WARNING: will include border\nfunction computeScrollbarWidthsForEl(el) {\n    return {\n        x: el.offsetHeight - el.clientHeight,\n        y: el.offsetWidth - el.clientWidth,\n    };\n}\n\nfunction computeEdges(el, getPadding = false) {\n    let computedStyle = window.getComputedStyle(el);\n    let borderLeft = parseInt(computedStyle.borderLeftWidth, 10) || 0;\n    let borderRight = parseInt(computedStyle.borderRightWidth, 10) || 0;\n    let borderTop = parseInt(computedStyle.borderTopWidth, 10) || 0;\n    let borderBottom = parseInt(computedStyle.borderBottomWidth, 10) || 0;\n    let badScrollbarWidths = computeScrollbarWidthsForEl(el); // includes border!\n    let scrollbarLeftRight = badScrollbarWidths.y - borderLeft - borderRight;\n    let scrollbarBottom = badScrollbarWidths.x - borderTop - borderBottom;\n    let res = {\n        borderLeft,\n        borderRight,\n        borderTop,\n        borderBottom,\n        scrollbarBottom,\n        scrollbarLeft: 0,\n        scrollbarRight: 0,\n    };\n    if (getIsRtlScrollbarOnLeft() && computedStyle.direction === 'rtl') { // is the scrollbar on the left side?\n        res.scrollbarLeft = scrollbarLeftRight;\n    }\n    else {\n        res.scrollbarRight = scrollbarLeftRight;\n    }\n    if (getPadding) {\n        res.paddingLeft = parseInt(computedStyle.paddingLeft, 10) || 0;\n        res.paddingRight = parseInt(computedStyle.paddingRight, 10) || 0;\n        res.paddingTop = parseInt(computedStyle.paddingTop, 10) || 0;\n        res.paddingBottom = parseInt(computedStyle.paddingBottom, 10) || 0;\n    }\n    return res;\n}\nfunction computeInnerRect(el, goWithinPadding = false, doFromWindowViewport) {\n    let outerRect = doFromWindowViewport ? el.getBoundingClientRect() : computeRect(el);\n    let edges = computeEdges(el, goWithinPadding);\n    let res = {\n        left: outerRect.left + edges.borderLeft + edges.scrollbarLeft,\n        right: outerRect.right - edges.borderRight - edges.scrollbarRight,\n        top: outerRect.top + edges.borderTop,\n        bottom: outerRect.bottom - edges.borderBottom - edges.scrollbarBottom,\n    };\n    if (goWithinPadding) {\n        res.left += edges.paddingLeft;\n        res.right -= edges.paddingRight;\n        res.top += edges.paddingTop;\n        res.bottom -= edges.paddingBottom;\n    }\n    return res;\n}\nfunction computeRect(el) {\n    let rect = el.getBoundingClientRect();\n    return {\n        left: rect.left + window.scrollX,\n        top: rect.top + window.scrollY,\n        right: rect.right + window.scrollX,\n        bottom: rect.bottom + window.scrollY,\n    };\n}\nfunction computeClippedClientRect(el) {\n    let clippingParents = getClippingParents(el);\n    let rect = el.getBoundingClientRect();\n    for (let clippingParent of clippingParents) {\n        let intersection = intersectRects(rect, clippingParent.getBoundingClientRect());\n        if (intersection) {\n            rect = intersection;\n        }\n        else {\n            return null;\n        }\n    }\n    return rect;\n}\n// does not return window\nfunction getClippingParents(el) {\n    let parents = [];\n    while (el instanceof HTMLElement) { // will stop when gets to document or null\n        let computedStyle = window.getComputedStyle(el);\n        if (computedStyle.position === 'fixed') {\n            break;\n        }\n        if ((/(auto|scroll)/).test(computedStyle.overflow + computedStyle.overflowY + computedStyle.overflowX)) {\n            parents.push(el);\n        }\n        el = el.parentNode;\n    }\n    return parents;\n}\n\n/*\nRecords offset information for a set of elements, relative to an origin element.\nCan record the left/right OR the top/bottom OR both.\nProvides methods for querying the cache by position.\n*/\nclass PositionCache {\n    constructor(originEl, els, isHorizontal, isVertical) {\n        this.els = els;\n        let originClientRect = this.originClientRect = originEl.getBoundingClientRect(); // relative to viewport top-left\n        if (isHorizontal) {\n            this.buildElHorizontals(originClientRect.left);\n        }\n        if (isVertical) {\n            this.buildElVerticals(originClientRect.top);\n        }\n    }\n    // Populates the left/right internal coordinate arrays\n    buildElHorizontals(originClientLeft) {\n        let lefts = [];\n        let rights = [];\n        for (let el of this.els) {\n            let rect = el.getBoundingClientRect();\n            lefts.push(rect.left - originClientLeft);\n            rights.push(rect.right - originClientLeft);\n        }\n        this.lefts = lefts;\n        this.rights = rights;\n    }\n    // Populates the top/bottom internal coordinate arrays\n    buildElVerticals(originClientTop) {\n        let tops = [];\n        let bottoms = [];\n        for (let el of this.els) {\n            let rect = el.getBoundingClientRect();\n            tops.push(rect.top - originClientTop);\n            bottoms.push(rect.bottom - originClientTop);\n        }\n        this.tops = tops;\n        this.bottoms = bottoms;\n    }\n    // Given a left offset (from document left), returns the index of the el that it horizontally intersects.\n    // If no intersection is made, returns undefined.\n    leftToIndex(leftPosition) {\n        let { lefts, rights } = this;\n        let len = lefts.length;\n        let i;\n        for (i = 0; i < len; i += 1) {\n            if (leftPosition >= lefts[i] && leftPosition < rights[i]) {\n                return i;\n            }\n        }\n        return undefined; // TODO: better\n    }\n    // Given a top offset (from document top), returns the index of the el that it vertically intersects.\n    // If no intersection is made, returns undefined.\n    topToIndex(topPosition) {\n        let { tops, bottoms } = this;\n        let len = tops.length;\n        let i;\n        for (i = 0; i < len; i += 1) {\n            if (topPosition >= tops[i] && topPosition < bottoms[i]) {\n                return i;\n            }\n        }\n        return undefined; // TODO: better\n    }\n    // Gets the width of the element at the given index\n    getWidth(leftIndex) {\n        return this.rights[leftIndex] - this.lefts[leftIndex];\n    }\n    // Gets the height of the element at the given index\n    getHeight(topIndex) {\n        return this.bottoms[topIndex] - this.tops[topIndex];\n    }\n    similarTo(otherCache) {\n        return similarNumArrays(this.tops || [], otherCache.tops || []) &&\n            similarNumArrays(this.bottoms || [], otherCache.bottoms || []) &&\n            similarNumArrays(this.lefts || [], otherCache.lefts || []) &&\n            similarNumArrays(this.rights || [], otherCache.rights || []);\n    }\n}\nfunction similarNumArrays(a, b) {\n    const len = a.length;\n    if (len !== b.length) {\n        return false;\n    }\n    for (let i = 0; i < len; i++) {\n        if (Math.round(a[i]) !== Math.round(b[i])) {\n            return false;\n        }\n    }\n    return true;\n}\n\n/* eslint max-classes-per-file: \"off\" */\n/*\nAn object for getting/setting scroll-related information for an element.\nInternally, this is done very differently for window versus DOM element,\nso this object serves as a common interface.\n*/\nclass ScrollController {\n    getMaxScrollTop() {\n        return this.getScrollHeight() - this.getClientHeight();\n    }\n    getMaxScrollLeft() {\n        return this.getScrollWidth() - this.getClientWidth();\n    }\n    canScrollVertically() {\n        return this.getMaxScrollTop() > 0;\n    }\n    canScrollHorizontally() {\n        return this.getMaxScrollLeft() > 0;\n    }\n    canScrollUp() {\n        return this.getScrollTop() > 0;\n    }\n    canScrollDown() {\n        return this.getScrollTop() < this.getMaxScrollTop();\n    }\n    canScrollLeft() {\n        return this.getScrollLeft() > 0;\n    }\n    canScrollRight() {\n        return this.getScrollLeft() < this.getMaxScrollLeft();\n    }\n}\nclass ElementScrollController extends ScrollController {\n    constructor(el) {\n        super();\n        this.el = el;\n    }\n    getScrollTop() {\n        return this.el.scrollTop;\n    }\n    getScrollLeft() {\n        return this.el.scrollLeft;\n    }\n    setScrollTop(top) {\n        this.el.scrollTop = top;\n    }\n    setScrollLeft(left) {\n        this.el.scrollLeft = left;\n    }\n    getScrollWidth() {\n        return this.el.scrollWidth;\n    }\n    getScrollHeight() {\n        return this.el.scrollHeight;\n    }\n    getClientHeight() {\n        return this.el.clientHeight;\n    }\n    getClientWidth() {\n        return this.el.clientWidth;\n    }\n}\nclass WindowScrollController extends ScrollController {\n    getScrollTop() {\n        return window.scrollY;\n    }\n    getScrollLeft() {\n        return window.scrollX;\n    }\n    setScrollTop(n) {\n        window.scroll(window.scrollX, n);\n    }\n    setScrollLeft(n) {\n        window.scroll(n, window.scrollY);\n    }\n    getScrollWidth() {\n        return document.documentElement.scrollWidth;\n    }\n    getScrollHeight() {\n        return document.documentElement.scrollHeight;\n    }\n    getClientHeight() {\n        return document.documentElement.clientHeight;\n    }\n    getClientWidth() {\n        return document.documentElement.clientWidth;\n    }\n}\n\n/*\nan INTERACTABLE date component\n\nPURPOSES:\n- hook up to fg, fill, and mirror renderers\n- interface for dragging and hits\n*/\nclass DateComponent extends BaseComponent {\n    constructor() {\n        super(...arguments);\n        this.uid = guid();\n    }\n    // Hit System\n    // -----------------------------------------------------------------------------------------------------------------\n    prepareHits() {\n    }\n    queryHit(positionLeft, positionTop, elWidth, elHeight) {\n        return null; // this should be abstract\n    }\n    // Pointer Interaction Utils\n    // -----------------------------------------------------------------------------------------------------------------\n    isValidSegDownEl(el) {\n        return !this.props.eventDrag && // HACK\n            !this.props.eventResize && // HACK\n            !elementClosest(el, '.fc-event-mirror');\n    }\n    isValidDateDownEl(el) {\n        return !elementClosest(el, '.fc-event:not(.fc-bg-event)') &&\n            !elementClosest(el, '.fc-more-link') && // a \"more..\" link\n            !elementClosest(el, 'a[data-navlink]') && // a clickable nav link\n            !elementClosest(el, '.fc-popover'); // hack\n    }\n}\n\nclass NamedTimeZoneImpl {\n    constructor(timeZoneName) {\n        this.timeZoneName = timeZoneName;\n    }\n}\n\nclass SegHierarchy {\n    constructor(getEntryThickness = (entry) => {\n        // if no thickness known, assume 1 (if 0, so small it always fits)\n        return entry.thickness || 1;\n    }) {\n        this.getEntryThickness = getEntryThickness;\n        // settings\n        this.strictOrder = false;\n        this.allowReslicing = false;\n        this.maxCoord = -1; // -1 means no max\n        this.maxStackCnt = -1; // -1 means no max\n        this.levelCoords = []; // ordered\n        this.entriesByLevel = []; // parallel with levelCoords\n        this.stackCnts = {}; // TODO: use better technique!?\n    }\n    addSegs(inputs) {\n        let hiddenEntries = [];\n        for (let input of inputs) {\n            this.insertEntry(input, hiddenEntries);\n        }\n        return hiddenEntries;\n    }\n    insertEntry(entry, hiddenEntries) {\n        let insertion = this.findInsertion(entry);\n        if (this.isInsertionValid(insertion, entry)) {\n            this.insertEntryAt(entry, insertion);\n        }\n        else {\n            this.handleInvalidInsertion(insertion, entry, hiddenEntries);\n        }\n    }\n    isInsertionValid(insertion, entry) {\n        return (this.maxCoord === -1 || insertion.levelCoord + this.getEntryThickness(entry) <= this.maxCoord) &&\n            (this.maxStackCnt === -1 || insertion.stackCnt < this.maxStackCnt);\n    }\n    handleInvalidInsertion(insertion, entry, hiddenEntries) {\n        if (this.allowReslicing && insertion.touchingEntry) {\n            const hiddenEntry = Object.assign(Object.assign({}, entry), { span: intersectSpans(entry.span, insertion.touchingEntry.span) });\n            hiddenEntries.push(hiddenEntry);\n            this.splitEntry(entry, insertion.touchingEntry, hiddenEntries);\n        }\n        else {\n            hiddenEntries.push(entry);\n        }\n    }\n    /*\n    Does NOT add what hit the `barrier` into hiddenEntries. Should already be done.\n    */\n    splitEntry(entry, barrier, hiddenEntries) {\n        let entrySpan = entry.span;\n        let barrierSpan = barrier.span;\n        if (entrySpan.start < barrierSpan.start) {\n            this.insertEntry({\n                index: entry.index,\n                thickness: entry.thickness,\n                span: { start: entrySpan.start, end: barrierSpan.start },\n            }, hiddenEntries);\n        }\n        if (entrySpan.end > barrierSpan.end) {\n            this.insertEntry({\n                index: entry.index,\n                thickness: entry.thickness,\n                span: { start: barrierSpan.end, end: entrySpan.end },\n            }, hiddenEntries);\n        }\n    }\n    insertEntryAt(entry, insertion) {\n        let { entriesByLevel, levelCoords } = this;\n        if (insertion.lateral === -1) {\n            // create a new level\n            insertAt(levelCoords, insertion.level, insertion.levelCoord);\n            insertAt(entriesByLevel, insertion.level, [entry]);\n        }\n        else {\n            // insert into existing level\n            insertAt(entriesByLevel[insertion.level], insertion.lateral, entry);\n        }\n        this.stackCnts[buildEntryKey(entry)] = insertion.stackCnt;\n    }\n    /*\n    does not care about limits\n    */\n    findInsertion(newEntry) {\n        let { levelCoords, entriesByLevel, strictOrder, stackCnts } = this;\n        let levelCnt = levelCoords.length;\n        let candidateCoord = 0;\n        let touchingLevel = -1;\n        let touchingLateral = -1;\n        let touchingEntry = null;\n        let stackCnt = 0;\n        for (let trackingLevel = 0; trackingLevel < levelCnt; trackingLevel += 1) {\n            const trackingCoord = levelCoords[trackingLevel];\n            // if the current level is past the placed entry, we have found a good empty space and can stop.\n            // if strictOrder, keep finding more lateral intersections.\n            if (!strictOrder && trackingCoord >= candidateCoord + this.getEntryThickness(newEntry)) {\n                break;\n            }\n            let trackingEntries = entriesByLevel[trackingLevel];\n            let trackingEntry;\n            let searchRes = binarySearch(trackingEntries, newEntry.span.start, getEntrySpanEnd); // find first entry after newEntry's end\n            let lateralIndex = searchRes[0] + searchRes[1]; // if exact match (which doesn't collide), go to next one\n            while ( // loop through entries that horizontally intersect\n            (trackingEntry = trackingEntries[lateralIndex]) && // but not past the whole entry list\n                trackingEntry.span.start < newEntry.span.end // and not entirely past newEntry\n            ) {\n                let trackingEntryBottom = trackingCoord + this.getEntryThickness(trackingEntry);\n                // intersects into the top of the candidate?\n                if (trackingEntryBottom > candidateCoord) {\n                    candidateCoord = trackingEntryBottom;\n                    touchingEntry = trackingEntry;\n                    touchingLevel = trackingLevel;\n                    touchingLateral = lateralIndex;\n                }\n                // butts up against top of candidate? (will happen if just intersected as well)\n                if (trackingEntryBottom === candidateCoord) {\n                    // accumulate the highest possible stackCnt of the trackingEntries that butt up\n                    stackCnt = Math.max(stackCnt, stackCnts[buildEntryKey(trackingEntry)] + 1);\n                }\n                lateralIndex += 1;\n            }\n        }\n        // the destination level will be after touchingEntry's level. find it\n        let destLevel = 0;\n        if (touchingEntry) {\n            destLevel = touchingLevel + 1;\n            while (destLevel < levelCnt && levelCoords[destLevel] < candidateCoord) {\n                destLevel += 1;\n            }\n        }\n        // if adding to an existing level, find where to insert\n        let destLateral = -1;\n        if (destLevel < levelCnt && levelCoords[destLevel] === candidateCoord) {\n            destLateral = binarySearch(entriesByLevel[destLevel], newEntry.span.end, getEntrySpanEnd)[0];\n        }\n        return {\n            touchingLevel,\n            touchingLateral,\n            touchingEntry,\n            stackCnt,\n            levelCoord: candidateCoord,\n            level: destLevel,\n            lateral: destLateral,\n        };\n    }\n    // sorted by levelCoord (lowest to highest)\n    toRects() {\n        let { entriesByLevel, levelCoords } = this;\n        let levelCnt = entriesByLevel.length;\n        let rects = [];\n        for (let level = 0; level < levelCnt; level += 1) {\n            let entries = entriesByLevel[level];\n            let levelCoord = levelCoords[level];\n            for (let entry of entries) {\n                rects.push(Object.assign(Object.assign({}, entry), { thickness: this.getEntryThickness(entry), levelCoord }));\n            }\n        }\n        return rects;\n    }\n}\nfunction getEntrySpanEnd(entry) {\n    return entry.span.end;\n}\nfunction buildEntryKey(entry) {\n    return entry.index + ':' + entry.span.start;\n}\n// returns groups with entries sorted by input order\nfunction groupIntersectingEntries(entries) {\n    let merges = [];\n    for (let entry of entries) {\n        let filteredMerges = [];\n        let hungryMerge = {\n            span: entry.span,\n            entries: [entry],\n        };\n        for (let merge of merges) {\n            if (intersectSpans(merge.span, hungryMerge.span)) {\n                hungryMerge = {\n                    entries: merge.entries.concat(hungryMerge.entries),\n                    span: joinSpans(merge.span, hungryMerge.span),\n                };\n            }\n            else {\n                filteredMerges.push(merge);\n            }\n        }\n        filteredMerges.push(hungryMerge);\n        merges = filteredMerges;\n    }\n    return merges;\n}\nfunction joinSpans(span0, span1) {\n    return {\n        start: Math.min(span0.start, span1.start),\n        end: Math.max(span0.end, span1.end),\n    };\n}\nfunction intersectSpans(span0, span1) {\n    let start = Math.max(span0.start, span1.start);\n    let end = Math.min(span0.end, span1.end);\n    if (start < end) {\n        return { start, end };\n    }\n    return null;\n}\n// general util\n// ---------------------------------------------------------------------------------------------------------------------\nfunction insertAt(arr, index, item) {\n    arr.splice(index, 0, item);\n}\nfunction binarySearch(a, searchVal, getItemVal) {\n    let startIndex = 0;\n    let endIndex = a.length; // exclusive\n    if (!endIndex || searchVal < getItemVal(a[startIndex])) { // no items OR before first item\n        return [0, 0];\n    }\n    if (searchVal > getItemVal(a[endIndex - 1])) { // after last item\n        return [endIndex, 0];\n    }\n    while (startIndex < endIndex) {\n        let middleIndex = Math.floor(startIndex + (endIndex - startIndex) / 2);\n        let middleVal = getItemVal(a[middleIndex]);\n        if (searchVal < middleVal) {\n            endIndex = middleIndex;\n        }\n        else if (searchVal > middleVal) {\n            startIndex = middleIndex + 1;\n        }\n        else { // equal!\n            return [middleIndex, 1];\n        }\n    }\n    return [startIndex, 0];\n}\n\n/*\nAn abstraction for a dragging interaction originating on an event.\nDoes higher-level things than PointerDragger, such as possibly:\n- a \"mirror\" that moves with the pointer\n- a minimum number of pixels or other criteria for a true drag to begin\n\nsubclasses must emit:\n- pointerdown\n- dragstart\n- dragmove\n- pointerup\n- dragend\n*/\nclass ElementDragging {\n    constructor(el, selector) {\n        this.emitter = new Emitter();\n    }\n    destroy() {\n    }\n    setMirrorIsVisible(bool) {\n        // optional if subclass doesn't want to support a mirror\n    }\n    setMirrorNeedsRevert(bool) {\n        // optional if subclass doesn't want to support a mirror\n    }\n    setAutoScrollEnabled(bool) {\n        // optional\n    }\n}\n\n// TODO: get rid of this in favor of options system,\n// tho it's really easy to access this globally rather than pass thru options.\nconst config = {};\n\n/*\nInformation about what will happen when an external element is dragged-and-dropped\nonto a calendar. Contains information for creating an event.\n*/\nconst DRAG_META_REFINERS = {\n    startTime: createDuration,\n    duration: createDuration,\n    create: Boolean,\n    sourceId: String,\n};\nfunction parseDragMeta(raw) {\n    let { refined, extra } = refineProps(raw, DRAG_META_REFINERS);\n    return {\n        startTime: refined.startTime || null,\n        duration: refined.duration || null,\n        create: refined.create != null ? refined.create : true,\n        sourceId: refined.sourceId,\n        leftoverProps: extra,\n    };\n}\n\n// Computes a default column header formatting string if `colFormat` is not explicitly defined\nfunction computeFallbackHeaderFormat(datesRepDistinctDays, dayCnt) {\n    // if more than one week row, or if there are a lot of columns with not much space,\n    // put just the day numbers will be in each cell\n    if (!datesRepDistinctDays || dayCnt > 10) {\n        return createFormatter({ weekday: 'short' }); // \"Sat\"\n    }\n    if (dayCnt > 1) {\n        return createFormatter({ weekday: 'short', month: 'numeric', day: 'numeric', omitCommas: true }); // \"Sat 11/12\"\n    }\n    return createFormatter({ weekday: 'long' }); // \"Saturday\"\n}\n\nconst CLASS_NAME = 'fc-col-header-cell'; // do the cushion too? no\nfunction renderInner$1(renderProps) {\n    return renderProps.text;\n}\n\n// BAD name for this class now. used in the Header\nclass TableDateCell extends BaseComponent {\n    render() {\n        let { dateEnv, options, theme, viewApi } = this.context;\n        let { props } = this;\n        let { date, dateProfile } = props;\n        let dayMeta = getDateMeta(date, props.todayRange, null, dateProfile);\n        let classNames = [CLASS_NAME].concat(getDayClassNames(dayMeta, theme));\n        let text = dateEnv.format(date, props.dayHeaderFormat);\n        // if colCnt is 1, we are already in a day-view and don't need a navlink\n        let navLinkAttrs = (!dayMeta.isDisabled && props.colCnt > 1)\n            ? buildNavLinkAttrs(this.context, date)\n            : {};\n        let renderProps = Object.assign(Object.assign(Object.assign({ date: dateEnv.toDate(date), view: viewApi }, props.extraRenderProps), { text }), dayMeta);\n        return ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(ContentContainer, { elTag: \"th\", elClasses: classNames, elAttrs: Object.assign({ role: 'columnheader', colSpan: props.colSpan, 'data-date': !dayMeta.isDisabled ? formatDayString(date) : undefined }, props.extraDataAttrs), renderProps: renderProps, generatorName: \"dayHeaderContent\", customGenerator: options.dayHeaderContent, defaultGenerator: renderInner$1, classNameGenerator: options.dayHeaderClassNames, didMount: options.dayHeaderDidMount, willUnmount: options.dayHeaderWillUnmount }, (InnerContainer) => ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"div\", { className: \"fc-scrollgrid-sync-inner\" }, !dayMeta.isDisabled && ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(InnerContainer, { elTag: \"a\", elAttrs: navLinkAttrs, elClasses: [\n                'fc-col-header-cell-cushion',\n                props.isSticky && 'fc-sticky',\n            ] }))))));\n    }\n}\n\nconst WEEKDAY_FORMAT = createFormatter({ weekday: 'long' });\nclass TableDowCell extends BaseComponent {\n    render() {\n        let { props } = this;\n        let { dateEnv, theme, viewApi, options } = this.context;\n        let date = addDays(new Date(259200000), props.dow); // start with Sun, 04 Jan 1970 00:00:00 GMT\n        let dateMeta = {\n            dow: props.dow,\n            isDisabled: false,\n            isFuture: false,\n            isPast: false,\n            isToday: false,\n            isOther: false,\n        };\n        let text = dateEnv.format(date, props.dayHeaderFormat);\n        let renderProps = Object.assign(Object.assign(Object.assign(Object.assign({ // TODO: make this public?\n            date }, dateMeta), { view: viewApi }), props.extraRenderProps), { text });\n        return ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(ContentContainer, { elTag: \"th\", elClasses: [\n                CLASS_NAME,\n                ...getDayClassNames(dateMeta, theme),\n                ...(props.extraClassNames || []),\n            ], elAttrs: Object.assign({ role: 'columnheader', colSpan: props.colSpan }, props.extraDataAttrs), renderProps: renderProps, generatorName: \"dayHeaderContent\", customGenerator: options.dayHeaderContent, defaultGenerator: renderInner$1, classNameGenerator: options.dayHeaderClassNames, didMount: options.dayHeaderDidMount, willUnmount: options.dayHeaderWillUnmount }, (InnerContent) => ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"div\", { className: \"fc-scrollgrid-sync-inner\" },\n            (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(InnerContent, { elTag: \"a\", elClasses: [\n                    'fc-col-header-cell-cushion',\n                    props.isSticky && 'fc-sticky',\n                ], elAttrs: {\n                    'aria-label': dateEnv.format(date, WEEKDAY_FORMAT),\n                } })))));\n    }\n}\n\nclass NowTimer extends preact__WEBPACK_IMPORTED_MODULE_0__.Component {\n    constructor(props, context) {\n        super(props, context);\n        this.initialNowDate = getNow(context.options.now, context.dateEnv);\n        this.initialNowQueriedMs = new Date().valueOf();\n        this.state = this.computeTiming().currentState;\n    }\n    render() {\n        let { props, state } = this;\n        return props.children(state.nowDate, state.todayRange);\n    }\n    componentDidMount() {\n        this.setTimeout();\n    }\n    componentDidUpdate(prevProps) {\n        if (prevProps.unit !== this.props.unit) {\n            this.clearTimeout();\n            this.setTimeout();\n        }\n    }\n    componentWillUnmount() {\n        this.clearTimeout();\n    }\n    computeTiming() {\n        let { props, context } = this;\n        let unroundedNow = addMs(this.initialNowDate, new Date().valueOf() - this.initialNowQueriedMs);\n        let currentUnitStart = context.dateEnv.startOf(unroundedNow, props.unit);\n        let nextUnitStart = context.dateEnv.add(currentUnitStart, createDuration(1, props.unit));\n        let waitMs = nextUnitStart.valueOf() - unroundedNow.valueOf();\n        // there is a max setTimeout ms value (https://stackoverflow.com/a/3468650/96342)\n        // ensure no longer than a day\n        waitMs = Math.min(1000 * 60 * 60 * 24, waitMs);\n        return {\n            currentState: { nowDate: currentUnitStart, todayRange: buildDayRange(currentUnitStart) },\n            nextState: { nowDate: nextUnitStart, todayRange: buildDayRange(nextUnitStart) },\n            waitMs,\n        };\n    }\n    setTimeout() {\n        let { nextState, waitMs } = this.computeTiming();\n        this.timeoutId = setTimeout(() => {\n            this.setState(nextState, () => {\n                this.setTimeout();\n            });\n        }, waitMs);\n    }\n    clearTimeout() {\n        if (this.timeoutId) {\n            clearTimeout(this.timeoutId);\n        }\n    }\n}\nNowTimer.contextType = ViewContextType;\nfunction buildDayRange(date) {\n    let start = startOfDay(date);\n    let end = addDays(start, 1);\n    return { start, end };\n}\n\nclass DayHeader extends BaseComponent {\n    constructor() {\n        super(...arguments);\n        this.createDayHeaderFormatter = memoize(createDayHeaderFormatter);\n    }\n    render() {\n        let { context } = this;\n        let { dates, dateProfile, datesRepDistinctDays, renderIntro } = this.props;\n        let dayHeaderFormat = this.createDayHeaderFormatter(context.options.dayHeaderFormat, datesRepDistinctDays, dates.length);\n        return ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(NowTimer, { unit: \"day\" }, (nowDate, todayRange) => ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"tr\", { role: \"row\" },\n            renderIntro && renderIntro('day'),\n            dates.map((date) => (datesRepDistinctDays ? ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(TableDateCell, { key: date.toISOString(), date: date, dateProfile: dateProfile, todayRange: todayRange, colCnt: dates.length, dayHeaderFormat: dayHeaderFormat })) : ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(TableDowCell, { key: date.getUTCDay(), dow: date.getUTCDay(), dayHeaderFormat: dayHeaderFormat }))))))));\n    }\n}\nfunction createDayHeaderFormatter(explicitFormat, datesRepDistinctDays, dateCnt) {\n    return explicitFormat || computeFallbackHeaderFormat(datesRepDistinctDays, dateCnt);\n}\n\nclass DaySeriesModel {\n    constructor(range, dateProfileGenerator) {\n        let date = range.start;\n        let { end } = range;\n        let indices = [];\n        let dates = [];\n        let dayIndex = -1;\n        while (date < end) { // loop each day from start to end\n            if (dateProfileGenerator.isHiddenDay(date)) {\n                indices.push(dayIndex + 0.5); // mark that it's between indices\n            }\n            else {\n                dayIndex += 1;\n                indices.push(dayIndex);\n                dates.push(date);\n            }\n            date = addDays(date, 1);\n        }\n        this.dates = dates;\n        this.indices = indices;\n        this.cnt = dates.length;\n    }\n    sliceRange(range) {\n        let firstIndex = this.getDateDayIndex(range.start); // inclusive first index\n        let lastIndex = this.getDateDayIndex(addDays(range.end, -1)); // inclusive last index\n        let clippedFirstIndex = Math.max(0, firstIndex);\n        let clippedLastIndex = Math.min(this.cnt - 1, lastIndex);\n        // deal with in-between indices\n        clippedFirstIndex = Math.ceil(clippedFirstIndex); // in-between starts round to next cell\n        clippedLastIndex = Math.floor(clippedLastIndex); // in-between ends round to prev cell\n        if (clippedFirstIndex <= clippedLastIndex) {\n            return {\n                firstIndex: clippedFirstIndex,\n                lastIndex: clippedLastIndex,\n                isStart: firstIndex === clippedFirstIndex,\n                isEnd: lastIndex === clippedLastIndex,\n            };\n        }\n        return null;\n    }\n    // Given a date, returns its chronolocial cell-index from the first cell of the grid.\n    // If the date lies between cells (because of hiddenDays), returns a floating-point value between offsets.\n    // If before the first offset, returns a negative number.\n    // If after the last offset, returns an offset past the last cell offset.\n    // Only works for *start* dates of cells. Will not work for exclusive end dates for cells.\n    getDateDayIndex(date) {\n        let { indices } = this;\n        let dayOffset = Math.floor(diffDays(this.dates[0], date));\n        if (dayOffset < 0) {\n            return indices[0] - 1;\n        }\n        if (dayOffset >= indices.length) {\n            return indices[indices.length - 1] + 1;\n        }\n        return indices[dayOffset];\n    }\n}\n\nclass DayTableModel {\n    constructor(daySeries, breakOnWeeks) {\n        let { dates } = daySeries;\n        let daysPerRow;\n        let firstDay;\n        let rowCnt;\n        if (breakOnWeeks) {\n            // count columns until the day-of-week repeats\n            firstDay = dates[0].getUTCDay();\n            for (daysPerRow = 1; daysPerRow < dates.length; daysPerRow += 1) {\n                if (dates[daysPerRow].getUTCDay() === firstDay) {\n                    break;\n                }\n            }\n            rowCnt = Math.ceil(dates.length / daysPerRow);\n        }\n        else {\n            rowCnt = 1;\n            daysPerRow = dates.length;\n        }\n        this.rowCnt = rowCnt;\n        this.colCnt = daysPerRow;\n        this.daySeries = daySeries;\n        this.cells = this.buildCells();\n        this.headerDates = this.buildHeaderDates();\n    }\n    buildCells() {\n        let rows = [];\n        for (let row = 0; row < this.rowCnt; row += 1) {\n            let cells = [];\n            for (let col = 0; col < this.colCnt; col += 1) {\n                cells.push(this.buildCell(row, col));\n            }\n            rows.push(cells);\n        }\n        return rows;\n    }\n    buildCell(row, col) {\n        let date = this.daySeries.dates[row * this.colCnt + col];\n        return {\n            key: date.toISOString(),\n            date,\n        };\n    }\n    buildHeaderDates() {\n        let dates = [];\n        for (let col = 0; col < this.colCnt; col += 1) {\n            dates.push(this.cells[0][col].date);\n        }\n        return dates;\n    }\n    sliceRange(range) {\n        let { colCnt } = this;\n        let seriesSeg = this.daySeries.sliceRange(range);\n        let segs = [];\n        if (seriesSeg) {\n            let { firstIndex, lastIndex } = seriesSeg;\n            let index = firstIndex;\n            while (index <= lastIndex) {\n                let row = Math.floor(index / colCnt);\n                let nextIndex = Math.min((row + 1) * colCnt, lastIndex + 1);\n                segs.push({\n                    row,\n                    firstCol: index % colCnt,\n                    lastCol: (nextIndex - 1) % colCnt,\n                    isStart: seriesSeg.isStart && index === firstIndex,\n                    isEnd: seriesSeg.isEnd && (nextIndex - 1) === lastIndex,\n                });\n                index = nextIndex;\n            }\n        }\n        return segs;\n    }\n}\n\nclass Slicer {\n    constructor() {\n        this.sliceBusinessHours = memoize(this._sliceBusinessHours);\n        this.sliceDateSelection = memoize(this._sliceDateSpan);\n        this.sliceEventStore = memoize(this._sliceEventStore);\n        this.sliceEventDrag = memoize(this._sliceInteraction);\n        this.sliceEventResize = memoize(this._sliceInteraction);\n        this.forceDayIfListItem = false; // hack\n    }\n    sliceProps(props, dateProfile, nextDayThreshold, context, ...extraArgs) {\n        let { eventUiBases } = props;\n        let eventSegs = this.sliceEventStore(props.eventStore, eventUiBases, dateProfile, nextDayThreshold, ...extraArgs);\n        return {\n            dateSelectionSegs: this.sliceDateSelection(props.dateSelection, dateProfile, nextDayThreshold, eventUiBases, context, ...extraArgs),\n            businessHourSegs: this.sliceBusinessHours(props.businessHours, dateProfile, nextDayThreshold, context, ...extraArgs),\n            fgEventSegs: eventSegs.fg,\n            bgEventSegs: eventSegs.bg,\n            eventDrag: this.sliceEventDrag(props.eventDrag, eventUiBases, dateProfile, nextDayThreshold, ...extraArgs),\n            eventResize: this.sliceEventResize(props.eventResize, eventUiBases, dateProfile, nextDayThreshold, ...extraArgs),\n            eventSelection: props.eventSelection,\n        }; // TODO: give interactionSegs?\n    }\n    sliceNowDate(// does not memoize\n    date, dateProfile, nextDayThreshold, context, ...extraArgs) {\n        return this._sliceDateSpan({ range: { start: date, end: addMs(date, 1) }, allDay: false }, // add 1 ms, protect against null range\n        dateProfile, nextDayThreshold, {}, context, ...extraArgs);\n    }\n    _sliceBusinessHours(businessHours, dateProfile, nextDayThreshold, context, ...extraArgs) {\n        if (!businessHours) {\n            return [];\n        }\n        return this._sliceEventStore(expandRecurring(businessHours, computeActiveRange(dateProfile, Boolean(nextDayThreshold)), context), {}, dateProfile, nextDayThreshold, ...extraArgs).bg;\n    }\n    _sliceEventStore(eventStore, eventUiBases, dateProfile, nextDayThreshold, ...extraArgs) {\n        if (eventStore) {\n            let rangeRes = sliceEventStore(eventStore, eventUiBases, computeActiveRange(dateProfile, Boolean(nextDayThreshold)), nextDayThreshold);\n            return {\n                bg: this.sliceEventRanges(rangeRes.bg, extraArgs),\n                fg: this.sliceEventRanges(rangeRes.fg, extraArgs),\n            };\n        }\n        return { bg: [], fg: [] };\n    }\n    _sliceInteraction(interaction, eventUiBases, dateProfile, nextDayThreshold, ...extraArgs) {\n        if (!interaction) {\n            return null;\n        }\n        let rangeRes = sliceEventStore(interaction.mutatedEvents, eventUiBases, computeActiveRange(dateProfile, Boolean(nextDayThreshold)), nextDayThreshold);\n        return {\n            segs: this.sliceEventRanges(rangeRes.fg, extraArgs),\n            affectedInstances: interaction.affectedEvents.instances,\n            isEvent: interaction.isEvent,\n        };\n    }\n    _sliceDateSpan(dateSpan, dateProfile, nextDayThreshold, eventUiBases, context, ...extraArgs) {\n        if (!dateSpan) {\n            return [];\n        }\n        let activeRange = computeActiveRange(dateProfile, Boolean(nextDayThreshold));\n        let activeDateSpanRange = intersectRanges(dateSpan.range, activeRange);\n        if (activeDateSpanRange) {\n            dateSpan = Object.assign(Object.assign({}, dateSpan), { range: activeDateSpanRange });\n            let eventRange = fabricateEventRange(dateSpan, eventUiBases, context);\n            let segs = this.sliceRange(dateSpan.range, ...extraArgs);\n            for (let seg of segs) {\n                seg.eventRange = eventRange;\n            }\n            return segs;\n        }\n        return [];\n    }\n    /*\n    \"complete\" seg means it has component and eventRange\n    */\n    sliceEventRanges(eventRanges, extraArgs) {\n        let segs = [];\n        for (let eventRange of eventRanges) {\n            segs.push(...this.sliceEventRange(eventRange, extraArgs));\n        }\n        return segs;\n    }\n    /*\n    \"complete\" seg means it has component and eventRange\n    */\n    sliceEventRange(eventRange, extraArgs) {\n        let dateRange = eventRange.range;\n        // hack to make multi-day events that are being force-displayed as list-items to take up only one day\n        if (this.forceDayIfListItem && eventRange.ui.display === 'list-item') {\n            dateRange = {\n                start: dateRange.start,\n                end: addDays(dateRange.start, 1),\n            };\n        }\n        let segs = this.sliceRange(dateRange, ...extraArgs);\n        for (let seg of segs) {\n            seg.eventRange = eventRange;\n            seg.isStart = eventRange.isStart && seg.isStart;\n            seg.isEnd = eventRange.isEnd && seg.isEnd;\n        }\n        return segs;\n    }\n}\n/*\nfor incorporating slotMinTime/slotMaxTime if appropriate\nTODO: should be part of DateProfile!\nTimelineDateProfile already does this btw\n*/\nfunction computeActiveRange(dateProfile, isComponentAllDay) {\n    let range = dateProfile.activeRange;\n    if (isComponentAllDay) {\n        return range;\n    }\n    return {\n        start: addMs(range.start, dateProfile.slotMinTime.milliseconds),\n        end: addMs(range.end, dateProfile.slotMaxTime.milliseconds - 864e5), // 864e5 = ms in a day\n    };\n}\n\n// high-level segmenting-aware tester functions\n// ------------------------------------------------------------------------------------------------------------------------\nfunction isInteractionValid(interaction, dateProfile, context) {\n    let { instances } = interaction.mutatedEvents;\n    for (let instanceId in instances) {\n        if (!rangeContainsRange(dateProfile.validRange, instances[instanceId].range)) {\n            return false;\n        }\n    }\n    return isNewPropsValid({ eventDrag: interaction }, context); // HACK: the eventDrag props is used for ALL interactions\n}\nfunction isDateSelectionValid(dateSelection, dateProfile, context) {\n    if (!rangeContainsRange(dateProfile.validRange, dateSelection.range)) {\n        return false;\n    }\n    return isNewPropsValid({ dateSelection }, context);\n}\nfunction isNewPropsValid(newProps, context) {\n    let calendarState = context.getCurrentData();\n    let props = Object.assign({ businessHours: calendarState.businessHours, dateSelection: '', eventStore: calendarState.eventStore, eventUiBases: calendarState.eventUiBases, eventSelection: '', eventDrag: null, eventResize: null }, newProps);\n    return (context.pluginHooks.isPropsValid || isPropsValid)(props, context);\n}\nfunction isPropsValid(state, context, dateSpanMeta = {}, filterConfig) {\n    if (state.eventDrag && !isInteractionPropsValid(state, context, dateSpanMeta, filterConfig)) {\n        return false;\n    }\n    if (state.dateSelection && !isDateSelectionPropsValid(state, context, dateSpanMeta, filterConfig)) {\n        return false;\n    }\n    return true;\n}\n// Moving Event Validation\n// ------------------------------------------------------------------------------------------------------------------------\nfunction isInteractionPropsValid(state, context, dateSpanMeta, filterConfig) {\n    let currentState = context.getCurrentData();\n    let interaction = state.eventDrag; // HACK: the eventDrag props is used for ALL interactions\n    let subjectEventStore = interaction.mutatedEvents;\n    let subjectDefs = subjectEventStore.defs;\n    let subjectInstances = subjectEventStore.instances;\n    let subjectConfigs = compileEventUis(subjectDefs, interaction.isEvent ?\n        state.eventUiBases :\n        { '': currentState.selectionConfig });\n    if (filterConfig) {\n        subjectConfigs = mapHash(subjectConfigs, filterConfig);\n    }\n    // exclude the subject events. TODO: exclude defs too?\n    let otherEventStore = excludeInstances(state.eventStore, interaction.affectedEvents.instances);\n    let otherDefs = otherEventStore.defs;\n    let otherInstances = otherEventStore.instances;\n    let otherConfigs = compileEventUis(otherDefs, state.eventUiBases);\n    for (let subjectInstanceId in subjectInstances) {\n        let subjectInstance = subjectInstances[subjectInstanceId];\n        let subjectRange = subjectInstance.range;\n        let subjectConfig = subjectConfigs[subjectInstance.defId];\n        let subjectDef = subjectDefs[subjectInstance.defId];\n        // constraint\n        if (!allConstraintsPass(subjectConfig.constraints, subjectRange, otherEventStore, state.businessHours, context)) {\n            return false;\n        }\n        // overlap\n        let { eventOverlap } = context.options;\n        let eventOverlapFunc = typeof eventOverlap === 'function' ? eventOverlap : null;\n        for (let otherInstanceId in otherInstances) {\n            let otherInstance = otherInstances[otherInstanceId];\n            // intersect! evaluate\n            if (rangesIntersect(subjectRange, otherInstance.range)) {\n                let otherOverlap = otherConfigs[otherInstance.defId].overlap;\n                // consider the other event's overlap. only do this if the subject event is a \"real\" event\n                if (otherOverlap === false && interaction.isEvent) {\n                    return false;\n                }\n                if (subjectConfig.overlap === false) {\n                    return false;\n                }\n                if (eventOverlapFunc && !eventOverlapFunc(new EventImpl(context, otherDefs[otherInstance.defId], otherInstance), // still event\n                new EventImpl(context, subjectDef, subjectInstance))) {\n                    return false;\n                }\n            }\n        }\n        // allow (a function)\n        let calendarEventStore = currentState.eventStore; // need global-to-calendar, not local to component (splittable)state\n        for (let subjectAllow of subjectConfig.allows) {\n            let subjectDateSpan = Object.assign(Object.assign({}, dateSpanMeta), { range: subjectInstance.range, allDay: subjectDef.allDay });\n            let origDef = calendarEventStore.defs[subjectDef.defId];\n            let origInstance = calendarEventStore.instances[subjectInstanceId];\n            let eventApi;\n            if (origDef) { // was previously in the calendar\n                eventApi = new EventImpl(context, origDef, origInstance);\n            }\n            else { // was an external event\n                eventApi = new EventImpl(context, subjectDef); // no instance, because had no dates\n            }\n            if (!subjectAllow(buildDateSpanApiWithContext(subjectDateSpan, context), eventApi)) {\n                return false;\n            }\n        }\n    }\n    return true;\n}\n// Date Selection Validation\n// ------------------------------------------------------------------------------------------------------------------------\nfunction isDateSelectionPropsValid(state, context, dateSpanMeta, filterConfig) {\n    let relevantEventStore = state.eventStore;\n    let relevantDefs = relevantEventStore.defs;\n    let relevantInstances = relevantEventStore.instances;\n    let selection = state.dateSelection;\n    let selectionRange = selection.range;\n    let { selectionConfig } = context.getCurrentData();\n    if (filterConfig) {\n        selectionConfig = filterConfig(selectionConfig);\n    }\n    // constraint\n    if (!allConstraintsPass(selectionConfig.constraints, selectionRange, relevantEventStore, state.businessHours, context)) {\n        return false;\n    }\n    // overlap\n    let { selectOverlap } = context.options;\n    let selectOverlapFunc = typeof selectOverlap === 'function' ? selectOverlap : null;\n    for (let relevantInstanceId in relevantInstances) {\n        let relevantInstance = relevantInstances[relevantInstanceId];\n        // intersect! evaluate\n        if (rangesIntersect(selectionRange, relevantInstance.range)) {\n            if (selectionConfig.overlap === false) {\n                return false;\n            }\n            if (selectOverlapFunc && !selectOverlapFunc(new EventImpl(context, relevantDefs[relevantInstance.defId], relevantInstance), null)) {\n                return false;\n            }\n        }\n    }\n    // allow (a function)\n    for (let selectionAllow of selectionConfig.allows) {\n        let fullDateSpan = Object.assign(Object.assign({}, dateSpanMeta), selection);\n        if (!selectionAllow(buildDateSpanApiWithContext(fullDateSpan, context), null)) {\n            return false;\n        }\n    }\n    return true;\n}\n// Constraint Utils\n// ------------------------------------------------------------------------------------------------------------------------\nfunction allConstraintsPass(constraints, subjectRange, otherEventStore, businessHoursUnexpanded, context) {\n    for (let constraint of constraints) {\n        if (!anyRangesContainRange(constraintToRanges(constraint, subjectRange, otherEventStore, businessHoursUnexpanded, context), subjectRange)) {\n            return false;\n        }\n    }\n    return true;\n}\nfunction constraintToRanges(constraint, subjectRange, // for expanding a recurring constraint, or expanding business hours\notherEventStore, // for if constraint is an even group ID\nbusinessHoursUnexpanded, // for if constraint is 'businessHours'\ncontext) {\n    if (constraint === 'businessHours') {\n        return eventStoreToRanges(expandRecurring(businessHoursUnexpanded, subjectRange, context));\n    }\n    if (typeof constraint === 'string') { // an group ID\n        return eventStoreToRanges(filterEventStoreDefs(otherEventStore, (eventDef) => eventDef.groupId === constraint));\n    }\n    if (typeof constraint === 'object' && constraint) { // non-null object\n        return eventStoreToRanges(expandRecurring(constraint, subjectRange, context));\n    }\n    return []; // if it's false\n}\n// TODO: move to event-store file?\nfunction eventStoreToRanges(eventStore) {\n    let { instances } = eventStore;\n    let ranges = [];\n    for (let instanceId in instances) {\n        ranges.push(instances[instanceId].range);\n    }\n    return ranges;\n}\n// TODO: move to geom file?\nfunction anyRangesContainRange(outerRanges, innerRange) {\n    for (let outerRange of outerRanges) {\n        if (rangeContainsRange(outerRange, innerRange)) {\n            return true;\n        }\n    }\n    return false;\n}\n\nconst VISIBLE_HIDDEN_RE = /^(visible|hidden)$/;\nclass Scroller extends BaseComponent {\n    constructor() {\n        super(...arguments);\n        this.handleEl = (el) => {\n            this.el = el;\n            setRef(this.props.elRef, el);\n        };\n    }\n    render() {\n        let { props } = this;\n        let { liquid, liquidIsAbsolute } = props;\n        let isAbsolute = liquid && liquidIsAbsolute;\n        let className = ['fc-scroller'];\n        if (liquid) {\n            if (liquidIsAbsolute) {\n                className.push('fc-scroller-liquid-absolute');\n            }\n            else {\n                className.push('fc-scroller-liquid');\n            }\n        }\n        return ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"div\", { ref: this.handleEl, className: className.join(' '), style: {\n                overflowX: props.overflowX,\n                overflowY: props.overflowY,\n                left: (isAbsolute && -(props.overcomeLeft || 0)) || '',\n                right: (isAbsolute && -(props.overcomeRight || 0)) || '',\n                bottom: (isAbsolute && -(props.overcomeBottom || 0)) || '',\n                marginLeft: (!isAbsolute && -(props.overcomeLeft || 0)) || '',\n                marginRight: (!isAbsolute && -(props.overcomeRight || 0)) || '',\n                marginBottom: (!isAbsolute && -(props.overcomeBottom || 0)) || '',\n                maxHeight: props.maxHeight || '',\n            } }, props.children));\n    }\n    needsXScrolling() {\n        if (VISIBLE_HIDDEN_RE.test(this.props.overflowX)) {\n            return false;\n        }\n        // testing scrollWidth>clientWidth is unreliable cross-browser when pixel heights aren't integers.\n        // much more reliable to see if children are taller than the scroller, even tho doesn't account for\n        // inner-child margins and absolute positioning\n        let { el } = this;\n        let realClientWidth = this.el.getBoundingClientRect().width - this.getYScrollbarWidth();\n        let { children } = el;\n        for (let i = 0; i < children.length; i += 1) {\n            let childEl = children[i];\n            if (childEl.getBoundingClientRect().width > realClientWidth) {\n                return true;\n            }\n        }\n        return false;\n    }\n    needsYScrolling() {\n        if (VISIBLE_HIDDEN_RE.test(this.props.overflowY)) {\n            return false;\n        }\n        // testing scrollHeight>clientHeight is unreliable cross-browser when pixel heights aren't integers.\n        // much more reliable to see if children are taller than the scroller, even tho doesn't account for\n        // inner-child margins and absolute positioning\n        let { el } = this;\n        let realClientHeight = this.el.getBoundingClientRect().height - this.getXScrollbarWidth();\n        let { children } = el;\n        for (let i = 0; i < children.length; i += 1) {\n            let childEl = children[i];\n            if (childEl.getBoundingClientRect().height > realClientHeight) {\n                return true;\n            }\n        }\n        return false;\n    }\n    getXScrollbarWidth() {\n        if (VISIBLE_HIDDEN_RE.test(this.props.overflowX)) {\n            return 0;\n        }\n        return this.el.offsetHeight - this.el.clientHeight; // only works because we guarantee no borders. TODO: add to CSS with important?\n    }\n    getYScrollbarWidth() {\n        if (VISIBLE_HIDDEN_RE.test(this.props.overflowY)) {\n            return 0;\n        }\n        return this.el.offsetWidth - this.el.clientWidth; // only works because we guarantee no borders. TODO: add to CSS with important?\n    }\n}\n\n/*\nTODO: somehow infer OtherArgs from masterCallback?\nTODO: infer RefType from masterCallback if provided\n*/\nclass RefMap {\n    constructor(masterCallback) {\n        this.masterCallback = masterCallback;\n        this.currentMap = {};\n        this.depths = {};\n        this.callbackMap = {};\n        this.handleValue = (val, key) => {\n            let { depths, currentMap } = this;\n            let removed = false;\n            let added = false;\n            if (val !== null) {\n                // for bug... ACTUALLY: can probably do away with this now that callers don't share numeric indices anymore\n                removed = (key in currentMap);\n                currentMap[key] = val;\n                depths[key] = (depths[key] || 0) + 1;\n                added = true;\n            }\n            else {\n                depths[key] -= 1;\n                if (!depths[key]) {\n                    delete currentMap[key];\n                    delete this.callbackMap[key];\n                    removed = true;\n                }\n            }\n            if (this.masterCallback) {\n                if (removed) {\n                    this.masterCallback(null, String(key));\n                }\n                if (added) {\n                    this.masterCallback(val, String(key));\n                }\n            }\n        };\n    }\n    createRef(key) {\n        let refCallback = this.callbackMap[key];\n        if (!refCallback) {\n            refCallback = this.callbackMap[key] = (val) => {\n                this.handleValue(val, String(key));\n            };\n        }\n        return refCallback;\n    }\n    // TODO: check callers that don't care about order. should use getAll instead\n    // NOTE: this method has become less valuable now that we are encouraged to map order by some other index\n    // TODO: provide ONE array-export function, buildArray, which fails on non-numeric indexes. caller can manipulate and \"collect\"\n    collect(startIndex, endIndex, step) {\n        return collectFromHash(this.currentMap, startIndex, endIndex, step);\n    }\n    getAll() {\n        return hashValuesToArray(this.currentMap);\n    }\n}\n\nfunction computeShrinkWidth(chunkEls) {\n    let shrinkCells = findElements(chunkEls, '.fc-scrollgrid-shrink');\n    let largestWidth = 0;\n    for (let shrinkCell of shrinkCells) {\n        largestWidth = Math.max(largestWidth, computeSmallestCellWidth(shrinkCell));\n    }\n    return Math.ceil(largestWidth); // <table> elements work best with integers. round up to ensure contents fits\n}\nfunction getSectionHasLiquidHeight(props, sectionConfig) {\n    return props.liquid && sectionConfig.liquid; // does the section do liquid-height? (need to have whole scrollgrid liquid-height as well)\n}\nfunction getAllowYScrolling(props, sectionConfig) {\n    return sectionConfig.maxHeight != null || // if its possible for the height to max out, we might need scrollbars\n        getSectionHasLiquidHeight(props, sectionConfig); // if the section is liquid height, it might condense enough to require scrollbars\n}\n// TODO: ONLY use `arg`. force out internal function to use same API\nfunction renderChunkContent(sectionConfig, chunkConfig, arg, isHeader) {\n    let { expandRows } = arg;\n    let content = typeof chunkConfig.content === 'function' ?\n        chunkConfig.content(arg) :\n        (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)('table', {\n            role: 'presentation',\n            className: [\n                chunkConfig.tableClassName,\n                sectionConfig.syncRowHeights ? 'fc-scrollgrid-sync-table' : '',\n            ].join(' '),\n            style: {\n                minWidth: arg.tableMinWidth,\n                width: arg.clientWidth,\n                height: expandRows ? arg.clientHeight : '', // css `height` on a <table> serves as a min-height\n            },\n        }, arg.tableColGroupNode, (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(isHeader ? 'thead' : 'tbody', {\n            role: 'presentation',\n        }, typeof chunkConfig.rowContent === 'function'\n            ? chunkConfig.rowContent(arg)\n            : chunkConfig.rowContent));\n    return content;\n}\nfunction isColPropsEqual(cols0, cols1) {\n    return isArraysEqual(cols0, cols1, isPropsEqual);\n}\nfunction renderMicroColGroup(cols, shrinkWidth) {\n    let colNodes = [];\n    /*\n    for ColProps with spans, it would have been great to make a single <col span=\"\">\n    HOWEVER, Chrome was getting messing up distributing the width to <td>/<th> elements with colspans.\n    SOLUTION: making individual <col> elements makes Chrome behave.\n    */\n    for (let colProps of cols) {\n        let span = colProps.span || 1;\n        for (let i = 0; i < span; i += 1) {\n            colNodes.push((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"col\", { style: {\n                    width: colProps.width === 'shrink' ? sanitizeShrinkWidth(shrinkWidth) : (colProps.width || ''),\n                    minWidth: colProps.minWidth || '',\n                } }));\n        }\n    }\n    return (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)('colgroup', {}, ...colNodes);\n}\nfunction sanitizeShrinkWidth(shrinkWidth) {\n    /* why 4? if we do 0, it will kill any border, which are needed for computeSmallestCellWidth\n    4 accounts for 2 2-pixel borders. TODO: better solution? */\n    return shrinkWidth == null ? 4 : shrinkWidth;\n}\nfunction hasShrinkWidth(cols) {\n    for (let col of cols) {\n        if (col.width === 'shrink') {\n            return true;\n        }\n    }\n    return false;\n}\nfunction getScrollGridClassNames(liquid, context) {\n    let classNames = [\n        'fc-scrollgrid',\n        context.theme.getClass('table'),\n    ];\n    if (liquid) {\n        classNames.push('fc-scrollgrid-liquid');\n    }\n    return classNames;\n}\nfunction getSectionClassNames(sectionConfig, wholeTableVGrow) {\n    let classNames = [\n        'fc-scrollgrid-section',\n        `fc-scrollgrid-section-${sectionConfig.type}`,\n        sectionConfig.className, // used?\n    ];\n    if (wholeTableVGrow && sectionConfig.liquid && sectionConfig.maxHeight == null) {\n        classNames.push('fc-scrollgrid-section-liquid');\n    }\n    if (sectionConfig.isSticky) {\n        classNames.push('fc-scrollgrid-section-sticky');\n    }\n    return classNames;\n}\nfunction renderScrollShim(arg) {\n    return ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"div\", { className: \"fc-scrollgrid-sticky-shim\", style: {\n            width: arg.clientWidth,\n            minWidth: arg.tableMinWidth,\n        } }));\n}\nfunction getStickyHeaderDates(options) {\n    let { stickyHeaderDates } = options;\n    if (stickyHeaderDates == null || stickyHeaderDates === 'auto') {\n        stickyHeaderDates = options.height === 'auto' || options.viewHeight === 'auto';\n    }\n    return stickyHeaderDates;\n}\nfunction getStickyFooterScrollbar(options) {\n    let { stickyFooterScrollbar } = options;\n    if (stickyFooterScrollbar == null || stickyFooterScrollbar === 'auto') {\n        stickyFooterScrollbar = options.height === 'auto' || options.viewHeight === 'auto';\n    }\n    return stickyFooterScrollbar;\n}\n\nclass SimpleScrollGrid extends BaseComponent {\n    constructor() {\n        super(...arguments);\n        this.processCols = memoize((a) => a, isColPropsEqual); // so we get same `cols` props every time\n        // yucky to memoize VNodes, but much more efficient for consumers\n        this.renderMicroColGroup = memoize(renderMicroColGroup);\n        this.scrollerRefs = new RefMap();\n        this.scrollerElRefs = new RefMap(this._handleScrollerEl.bind(this));\n        this.state = {\n            shrinkWidth: null,\n            forceYScrollbars: false,\n            scrollerClientWidths: {},\n            scrollerClientHeights: {},\n        };\n        // TODO: can do a really simple print-view. dont need to join rows\n        this.handleSizing = () => {\n            this.safeSetState(Object.assign({ shrinkWidth: this.computeShrinkWidth() }, this.computeScrollerDims()));\n        };\n    }\n    render() {\n        let { props, state, context } = this;\n        let sectionConfigs = props.sections || [];\n        let cols = this.processCols(props.cols);\n        let microColGroupNode = this.renderMicroColGroup(cols, state.shrinkWidth);\n        let classNames = getScrollGridClassNames(props.liquid, context);\n        if (props.collapsibleWidth) {\n            classNames.push('fc-scrollgrid-collapsible');\n        }\n        // TODO: make DRY\n        let configCnt = sectionConfigs.length;\n        let configI = 0;\n        let currentConfig;\n        let headSectionNodes = [];\n        let bodySectionNodes = [];\n        let footSectionNodes = [];\n        while (configI < configCnt && (currentConfig = sectionConfigs[configI]).type === 'header') {\n            headSectionNodes.push(this.renderSection(currentConfig, microColGroupNode, true));\n            configI += 1;\n        }\n        while (configI < configCnt && (currentConfig = sectionConfigs[configI]).type === 'body') {\n            bodySectionNodes.push(this.renderSection(currentConfig, microColGroupNode, false));\n            configI += 1;\n        }\n        while (configI < configCnt && (currentConfig = sectionConfigs[configI]).type === 'footer') {\n            footSectionNodes.push(this.renderSection(currentConfig, microColGroupNode, true));\n            configI += 1;\n        }\n        // firefox bug: when setting height on table and there is a thead or tfoot,\n        // the necessary height:100% on the liquid-height body section forces the *whole* table to be taller. (bug #5524)\n        // use getCanVGrowWithinCell as a way to detect table-stupid firefox.\n        // if so, use a simpler dom structure, jam everything into a lone tbody.\n        let isBuggy = !getCanVGrowWithinCell();\n        const roleAttrs = { role: 'rowgroup' };\n        return (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)('table', {\n            role: 'grid',\n            className: classNames.join(' '),\n            style: { height: props.height },\n        }, Boolean(!isBuggy && headSectionNodes.length) && (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)('thead', roleAttrs, ...headSectionNodes), Boolean(!isBuggy && bodySectionNodes.length) && (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)('tbody', roleAttrs, ...bodySectionNodes), Boolean(!isBuggy && footSectionNodes.length) && (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)('tfoot', roleAttrs, ...footSectionNodes), isBuggy && (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)('tbody', roleAttrs, ...headSectionNodes, ...bodySectionNodes, ...footSectionNodes));\n    }\n    renderSection(sectionConfig, microColGroupNode, isHeader) {\n        if ('outerContent' in sectionConfig) {\n            return ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(preact__WEBPACK_IMPORTED_MODULE_0__.Fragment, { key: sectionConfig.key }, sectionConfig.outerContent));\n        }\n        return ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"tr\", { key: sectionConfig.key, role: \"presentation\", className: getSectionClassNames(sectionConfig, this.props.liquid).join(' ') }, this.renderChunkTd(sectionConfig, microColGroupNode, sectionConfig.chunk, isHeader)));\n    }\n    renderChunkTd(sectionConfig, microColGroupNode, chunkConfig, isHeader) {\n        if ('outerContent' in chunkConfig) {\n            return chunkConfig.outerContent;\n        }\n        let { props } = this;\n        let { forceYScrollbars, scrollerClientWidths, scrollerClientHeights } = this.state;\n        let needsYScrolling = getAllowYScrolling(props, sectionConfig); // TODO: do lazily. do in section config?\n        let isLiquid = getSectionHasLiquidHeight(props, sectionConfig);\n        // for `!props.liquid` - is WHOLE scrollgrid natural height?\n        // TODO: do same thing in advanced scrollgrid? prolly not b/c always has horizontal scrollbars\n        let overflowY = !props.liquid ? 'visible' :\n            forceYScrollbars ? 'scroll' :\n                !needsYScrolling ? 'hidden' :\n                    'auto';\n        let sectionKey = sectionConfig.key;\n        let content = renderChunkContent(sectionConfig, chunkConfig, {\n            tableColGroupNode: microColGroupNode,\n            tableMinWidth: '',\n            clientWidth: (!props.collapsibleWidth && scrollerClientWidths[sectionKey] !== undefined) ? scrollerClientWidths[sectionKey] : null,\n            clientHeight: scrollerClientHeights[sectionKey] !== undefined ? scrollerClientHeights[sectionKey] : null,\n            expandRows: sectionConfig.expandRows,\n            syncRowHeights: false,\n            rowSyncHeights: [],\n            reportRowHeightChange: () => { },\n        }, isHeader);\n        return (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(isHeader ? 'th' : 'td', {\n            ref: chunkConfig.elRef,\n            role: 'presentation',\n        }, (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"div\", { className: `fc-scroller-harness${isLiquid ? ' fc-scroller-harness-liquid' : ''}` },\n            (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(Scroller, { ref: this.scrollerRefs.createRef(sectionKey), elRef: this.scrollerElRefs.createRef(sectionKey), overflowY: overflowY, overflowX: !props.liquid ? 'visible' : 'hidden' /* natural height? */, maxHeight: sectionConfig.maxHeight, liquid: isLiquid, liquidIsAbsolute // because its within a harness\n                : true }, content)));\n    }\n    _handleScrollerEl(scrollerEl, key) {\n        let section = getSectionByKey(this.props.sections, key);\n        if (section) {\n            setRef(section.chunk.scrollerElRef, scrollerEl);\n        }\n    }\n    componentDidMount() {\n        this.handleSizing();\n        this.context.addResizeHandler(this.handleSizing);\n    }\n    componentDidUpdate() {\n        // TODO: need better solution when state contains non-sizing things\n        this.handleSizing();\n    }\n    componentWillUnmount() {\n        this.context.removeResizeHandler(this.handleSizing);\n    }\n    computeShrinkWidth() {\n        return hasShrinkWidth(this.props.cols)\n            ? computeShrinkWidth(this.scrollerElRefs.getAll())\n            : 0;\n    }\n    computeScrollerDims() {\n        let scrollbarWidth = getScrollbarWidths();\n        let { scrollerRefs, scrollerElRefs } = this;\n        let forceYScrollbars = false;\n        let scrollerClientWidths = {};\n        let scrollerClientHeights = {};\n        for (let sectionKey in scrollerRefs.currentMap) {\n            let scroller = scrollerRefs.currentMap[sectionKey];\n            if (scroller && scroller.needsYScrolling()) {\n                forceYScrollbars = true;\n                break;\n            }\n        }\n        for (let section of this.props.sections) {\n            let sectionKey = section.key;\n            let scrollerEl = scrollerElRefs.currentMap[sectionKey];\n            if (scrollerEl) {\n                let harnessEl = scrollerEl.parentNode; // TODO: weird way to get this. need harness b/c doesn't include table borders\n                scrollerClientWidths[sectionKey] = Math.floor(harnessEl.getBoundingClientRect().width - (forceYScrollbars\n                    ? scrollbarWidth.y // use global because scroller might not have scrollbars yet but will need them in future\n                    : 0));\n                scrollerClientHeights[sectionKey] = Math.floor(harnessEl.getBoundingClientRect().height);\n            }\n        }\n        return { forceYScrollbars, scrollerClientWidths, scrollerClientHeights };\n    }\n}\nSimpleScrollGrid.addStateEquality({\n    scrollerClientWidths: isPropsEqual,\n    scrollerClientHeights: isPropsEqual,\n});\nfunction getSectionByKey(sections, key) {\n    for (let section of sections) {\n        if (section.key === key) {\n            return section;\n        }\n    }\n    return null;\n}\n\nclass EventContainer extends BaseComponent {\n    constructor() {\n        super(...arguments);\n        this.handleEl = (el) => {\n            this.el = el;\n            if (el) {\n                setElSeg(el, this.props.seg);\n            }\n        };\n    }\n    render() {\n        const { props, context } = this;\n        const { options } = context;\n        const { seg } = props;\n        const { eventRange } = seg;\n        const { ui } = eventRange;\n        const renderProps = {\n            event: new EventImpl(context, eventRange.def, eventRange.instance),\n            view: context.viewApi,\n            timeText: props.timeText,\n            textColor: ui.textColor,\n            backgroundColor: ui.backgroundColor,\n            borderColor: ui.borderColor,\n            isDraggable: !props.disableDragging && computeSegDraggable(seg, context),\n            isStartResizable: !props.disableResizing && computeSegStartResizable(seg, context),\n            isEndResizable: !props.disableResizing && computeSegEndResizable(seg),\n            isMirror: Boolean(props.isDragging || props.isResizing || props.isDateSelecting),\n            isStart: Boolean(seg.isStart),\n            isEnd: Boolean(seg.isEnd),\n            isPast: Boolean(props.isPast),\n            isFuture: Boolean(props.isFuture),\n            isToday: Boolean(props.isToday),\n            isSelected: Boolean(props.isSelected),\n            isDragging: Boolean(props.isDragging),\n            isResizing: Boolean(props.isResizing),\n        };\n        return ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(ContentContainer, Object.assign({}, props /* contains children */, { elRef: this.handleEl, elClasses: [\n                ...getEventClassNames(renderProps),\n                ...seg.eventRange.ui.classNames,\n                ...(props.elClasses || []),\n            ], renderProps: renderProps, generatorName: \"eventContent\", customGenerator: options.eventContent, defaultGenerator: props.defaultGenerator, classNameGenerator: options.eventClassNames, didMount: options.eventDidMount, willUnmount: options.eventWillUnmount })));\n    }\n    componentDidUpdate(prevProps) {\n        if (this.el && this.props.seg !== prevProps.seg) {\n            setElSeg(this.el, this.props.seg);\n        }\n    }\n}\n\n// should not be a purecomponent\nclass StandardEvent extends BaseComponent {\n    render() {\n        let { props, context } = this;\n        let { options } = context;\n        let { seg } = props;\n        let { ui } = seg.eventRange;\n        let timeFormat = options.eventTimeFormat || props.defaultTimeFormat;\n        let timeText = buildSegTimeText(seg, timeFormat, context, props.defaultDisplayEventTime, props.defaultDisplayEventEnd);\n        return ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(EventContainer, Object.assign({}, props /* includes elRef */, { elTag: \"a\", elStyle: {\n                borderColor: ui.borderColor,\n                backgroundColor: ui.backgroundColor,\n            }, elAttrs: getSegAnchorAttrs(seg, context), defaultGenerator: renderInnerContent$1, timeText: timeText }), (InnerContent, eventContentArg) => ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(preact__WEBPACK_IMPORTED_MODULE_0__.Fragment, null,\n            (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(InnerContent, { elTag: \"div\", elClasses: ['fc-event-main'], elStyle: { color: eventContentArg.textColor } }),\n            Boolean(eventContentArg.isStartResizable) && ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"div\", { className: \"fc-event-resizer fc-event-resizer-start\" })),\n            Boolean(eventContentArg.isEndResizable) && ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"div\", { className: \"fc-event-resizer fc-event-resizer-end\" }))))));\n    }\n}\nfunction renderInnerContent$1(innerProps) {\n    return ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"div\", { className: \"fc-event-main-frame\" },\n        innerProps.timeText && ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"div\", { className: \"fc-event-time\" }, innerProps.timeText)),\n        (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"div\", { className: \"fc-event-title-container\" },\n            (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"div\", { className: \"fc-event-title fc-sticky\" }, innerProps.event.title || (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(preact__WEBPACK_IMPORTED_MODULE_0__.Fragment, null, \"\\u00A0\")))));\n}\n\nconst NowIndicatorContainer = (props) => ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(ViewContextType.Consumer, null, (context) => {\n    let { options } = context;\n    let renderProps = {\n        isAxis: props.isAxis,\n        date: context.dateEnv.toDate(props.date),\n        view: context.viewApi,\n    };\n    return ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(ContentContainer, Object.assign({}, props /* includes children */, { elTag: props.elTag || 'div', renderProps: renderProps, generatorName: \"nowIndicatorContent\", customGenerator: options.nowIndicatorContent, classNameGenerator: options.nowIndicatorClassNames, didMount: options.nowIndicatorDidMount, willUnmount: options.nowIndicatorWillUnmount })));\n}));\n\nconst DAY_NUM_FORMAT = createFormatter({ day: 'numeric' });\nclass DayCellContainer extends BaseComponent {\n    constructor() {\n        super(...arguments);\n        this.refineRenderProps = memoizeObjArg(refineRenderProps);\n    }\n    render() {\n        let { props, context } = this;\n        let { options } = context;\n        let renderProps = this.refineRenderProps({\n            date: props.date,\n            dateProfile: props.dateProfile,\n            todayRange: props.todayRange,\n            isMonthStart: props.isMonthStart || false,\n            showDayNumber: props.showDayNumber,\n            extraRenderProps: props.extraRenderProps,\n            viewApi: context.viewApi,\n            dateEnv: context.dateEnv,\n            monthStartFormat: options.monthStartFormat,\n        });\n        return ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(ContentContainer, Object.assign({}, props /* includes children */, { elClasses: [\n                ...getDayClassNames(renderProps, context.theme),\n                ...(props.elClasses || []),\n            ], elAttrs: Object.assign(Object.assign({}, props.elAttrs), (renderProps.isDisabled ? {} : { 'data-date': formatDayString(props.date) })), renderProps: renderProps, generatorName: \"dayCellContent\", customGenerator: options.dayCellContent, defaultGenerator: props.defaultGenerator, classNameGenerator: \n            // don't use custom classNames if disabled\n            renderProps.isDisabled ? undefined : options.dayCellClassNames, didMount: options.dayCellDidMount, willUnmount: options.dayCellWillUnmount })));\n    }\n}\nfunction hasCustomDayCellContent(options) {\n    return Boolean(options.dayCellContent || hasCustomRenderingHandler('dayCellContent', options));\n}\nfunction refineRenderProps(raw) {\n    let { date, dateEnv, dateProfile, isMonthStart } = raw;\n    let dayMeta = getDateMeta(date, raw.todayRange, null, dateProfile);\n    let dayNumberText = raw.showDayNumber ? (dateEnv.format(date, isMonthStart ? raw.monthStartFormat : DAY_NUM_FORMAT)) : '';\n    return Object.assign(Object.assign(Object.assign({ date: dateEnv.toDate(date), view: raw.viewApi }, dayMeta), { isMonthStart,\n        dayNumberText }), raw.extraRenderProps);\n}\n\nclass BgEvent extends BaseComponent {\n    render() {\n        let { props } = this;\n        let { seg } = props;\n        return ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(EventContainer, { elTag: \"div\", elClasses: ['fc-bg-event'], elStyle: { backgroundColor: seg.eventRange.ui.backgroundColor }, defaultGenerator: renderInnerContent, seg: seg, timeText: \"\", isDragging: false, isResizing: false, isDateSelecting: false, isSelected: false, isPast: props.isPast, isFuture: props.isFuture, isToday: props.isToday, disableDragging: true, disableResizing: true }));\n    }\n}\nfunction renderInnerContent(props) {\n    let { title } = props.event;\n    return title && ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"div\", { className: \"fc-event-title\" }, props.event.title));\n}\nfunction renderFill(fillType) {\n    return ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"div\", { className: `fc-${fillType}` }));\n}\n\nconst WeekNumberContainer = (props) => ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(ViewContextType.Consumer, null, (context) => {\n    let { dateEnv, options } = context;\n    let { date } = props;\n    let format = options.weekNumberFormat || props.defaultFormat;\n    let num = dateEnv.computeWeekNumber(date); // TODO: somehow use for formatting as well?\n    let text = dateEnv.format(date, format);\n    let renderProps = { num, text, date };\n    return ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(ContentContainer // why isn't WeekNumberContentArg being auto-detected?\n    , Object.assign({}, props /* includes children */, { renderProps: renderProps, generatorName: \"weekNumberContent\", customGenerator: options.weekNumberContent, defaultGenerator: renderInner, classNameGenerator: options.weekNumberClassNames, didMount: options.weekNumberDidMount, willUnmount: options.weekNumberWillUnmount })));\n}));\nfunction renderInner(innerProps) {\n    return innerProps.text;\n}\n\nconst PADDING_FROM_VIEWPORT = 10;\nclass Popover extends BaseComponent {\n    constructor() {\n        super(...arguments);\n        this.state = {\n            titleId: getUniqueDomId(),\n        };\n        this.handleRootEl = (el) => {\n            this.rootEl = el;\n            if (this.props.elRef) {\n                setRef(this.props.elRef, el);\n            }\n        };\n        // Triggered when the user clicks *anywhere* in the document, for the autoHide feature\n        this.handleDocumentMouseDown = (ev) => {\n            // only hide the popover if the click happened outside the popover\n            const target = getEventTargetViaRoot(ev);\n            if (!this.rootEl.contains(target)) {\n                this.handleCloseClick();\n            }\n        };\n        this.handleDocumentKeyDown = (ev) => {\n            if (ev.key === 'Escape') {\n                this.handleCloseClick();\n            }\n        };\n        this.handleCloseClick = () => {\n            let { onClose } = this.props;\n            if (onClose) {\n                onClose();\n            }\n        };\n    }\n    render() {\n        let { theme, options } = this.context;\n        let { props, state } = this;\n        let classNames = [\n            'fc-popover',\n            theme.getClass('popover'),\n        ].concat(props.extraClassNames || []);\n        return (0,preact_compat__WEBPACK_IMPORTED_MODULE_1__.createPortal)((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"div\", Object.assign({}, props.extraAttrs, { id: props.id, className: classNames.join(' '), \"aria-labelledby\": state.titleId, ref: this.handleRootEl }),\n            (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"div\", { className: 'fc-popover-header ' + theme.getClass('popoverHeader') },\n                (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"span\", { className: \"fc-popover-title\", id: state.titleId }, props.title),\n                (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"span\", { className: 'fc-popover-close ' + theme.getIconClass('close'), title: options.closeHint, onClick: this.handleCloseClick })),\n            (0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(\"div\", { className: 'fc-popover-body ' + theme.getClass('popoverContent') }, props.children)), props.parentEl);\n    }\n    componentDidMount() {\n        document.addEventListener('mousedown', this.handleDocumentMouseDown);\n        document.addEventListener('keydown', this.handleDocumentKeyDown);\n        this.updateSize();\n    }\n    componentWillUnmount() {\n        document.removeEventListener('mousedown', this.handleDocumentMouseDown);\n        document.removeEventListener('keydown', this.handleDocumentKeyDown);\n    }\n    updateSize() {\n        let { isRtl } = this.context;\n        let { alignmentEl, alignGridTop } = this.props;\n        let { rootEl } = this;\n        let alignmentRect = computeClippedClientRect(alignmentEl);\n        if (alignmentRect) {\n            let popoverDims = rootEl.getBoundingClientRect();\n            // position relative to viewport\n            let popoverTop = alignGridTop\n                ? elementClosest(alignmentEl, '.fc-scrollgrid').getBoundingClientRect().top\n                : alignmentRect.top;\n            let popoverLeft = isRtl ? alignmentRect.right - popoverDims.width : alignmentRect.left;\n            // constrain\n            popoverTop = Math.max(popoverTop, PADDING_FROM_VIEWPORT);\n            popoverLeft = Math.min(popoverLeft, document.documentElement.clientWidth - PADDING_FROM_VIEWPORT - popoverDims.width);\n            popoverLeft = Math.max(popoverLeft, PADDING_FROM_VIEWPORT);\n            let origin = rootEl.offsetParent.getBoundingClientRect();\n            applyStyle(rootEl, {\n                top: popoverTop - origin.top,\n                left: popoverLeft - origin.left,\n            });\n        }\n    }\n}\n\nclass MorePopover extends DateComponent {\n    constructor() {\n        super(...arguments);\n        this.handleRootEl = (rootEl) => {\n            this.rootEl = rootEl;\n            if (rootEl) {\n                this.context.registerInteractiveComponent(this, {\n                    el: rootEl,\n                    useEventCenter: false,\n                });\n            }\n            else {\n                this.context.unregisterInteractiveComponent(this);\n            }\n        };\n    }\n    render() {\n        let { options, dateEnv } = this.context;\n        let { props } = this;\n        let { startDate, todayRange, dateProfile } = props;\n        let title = dateEnv.format(startDate, options.dayPopoverFormat);\n        return ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(DayCellContainer, { elRef: this.handleRootEl, date: startDate, dateProfile: dateProfile, todayRange: todayRange }, (InnerContent, renderProps, elAttrs) => ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(Popover, { elRef: elAttrs.ref, id: props.id, title: title, extraClassNames: ['fc-more-popover'].concat(elAttrs.className || []), extraAttrs: elAttrs /* TODO: make these time-based when not whole-day? */, parentEl: props.parentEl, alignmentEl: props.alignmentEl, alignGridTop: props.alignGridTop, onClose: props.onClose },\n            hasCustomDayCellContent(options) && ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(InnerContent, { elTag: \"div\", elClasses: ['fc-more-popover-misc'] })),\n            props.children))));\n    }\n    queryHit(positionLeft, positionTop, elWidth, elHeight) {\n        let { rootEl, props } = this;\n        if (positionLeft >= 0 && positionLeft < elWidth &&\n            positionTop >= 0 && positionTop < elHeight) {\n            return {\n                dateProfile: props.dateProfile,\n                dateSpan: Object.assign({ allDay: !props.forceTimed, range: {\n                        start: props.startDate,\n                        end: props.endDate,\n                    } }, props.extraDateSpan),\n                dayEl: rootEl,\n                rect: {\n                    left: 0,\n                    top: 0,\n                    right: elWidth,\n                    bottom: elHeight,\n                },\n                layer: 1, // important when comparing with hits from other components\n            };\n        }\n        return null;\n    }\n}\n\nclass MoreLinkContainer extends BaseComponent {\n    constructor() {\n        super(...arguments);\n        this.state = {\n            isPopoverOpen: false,\n            popoverId: getUniqueDomId(),\n        };\n        this.handleLinkEl = (linkEl) => {\n            this.linkEl = linkEl;\n            if (this.props.elRef) {\n                setRef(this.props.elRef, linkEl);\n            }\n        };\n        this.handleClick = (ev) => {\n            let { props, context } = this;\n            let { moreLinkClick } = context.options;\n            let date = computeRange(props).start;\n            function buildPublicSeg(seg) {\n                let { def, instance, range } = seg.eventRange;\n                return {\n                    event: new EventImpl(context, def, instance),\n                    start: context.dateEnv.toDate(range.start),\n                    end: context.dateEnv.toDate(range.end),\n                    isStart: seg.isStart,\n                    isEnd: seg.isEnd,\n                };\n            }\n            if (typeof moreLinkClick === 'function') {\n                moreLinkClick = moreLinkClick({\n                    date,\n                    allDay: Boolean(props.allDayDate),\n                    allSegs: props.allSegs.map(buildPublicSeg),\n                    hiddenSegs: props.hiddenSegs.map(buildPublicSeg),\n                    jsEvent: ev,\n                    view: context.viewApi,\n                });\n            }\n            if (!moreLinkClick || moreLinkClick === 'popover') {\n                this.setState({ isPopoverOpen: true });\n            }\n            else if (typeof moreLinkClick === 'string') { // a view name\n                context.calendarApi.zoomTo(date, moreLinkClick);\n            }\n        };\n        this.handlePopoverClose = () => {\n            this.setState({ isPopoverOpen: false });\n        };\n    }\n    render() {\n        let { props, state } = this;\n        return ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(ViewContextType.Consumer, null, (context) => {\n            let { viewApi, options, calendarApi } = context;\n            let { moreLinkText } = options;\n            let { moreCnt } = props;\n            let range = computeRange(props);\n            let text = typeof moreLinkText === 'function' // TODO: eventually use formatWithOrdinals\n                ? moreLinkText.call(calendarApi, moreCnt)\n                : `+${moreCnt} ${moreLinkText}`;\n            let hint = formatWithOrdinals(options.moreLinkHint, [moreCnt], text);\n            let renderProps = {\n                num: moreCnt,\n                shortText: `+${moreCnt}`,\n                text,\n                view: viewApi,\n            };\n            return ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(preact__WEBPACK_IMPORTED_MODULE_0__.Fragment, null,\n                Boolean(props.moreCnt) && ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(ContentContainer, { elTag: props.elTag || 'a', elRef: this.handleLinkEl, elClasses: [\n                        ...(props.elClasses || []),\n                        'fc-more-link',\n                    ], elStyle: props.elStyle, elAttrs: Object.assign(Object.assign(Object.assign({}, props.elAttrs), createAriaClickAttrs(this.handleClick)), { title: hint, 'aria-expanded': state.isPopoverOpen, 'aria-controls': state.isPopoverOpen ? state.popoverId : '' }), renderProps: renderProps, generatorName: \"moreLinkContent\", customGenerator: options.moreLinkContent, defaultGenerator: props.defaultGenerator || renderMoreLinkInner, classNameGenerator: options.moreLinkClassNames, didMount: options.moreLinkDidMount, willUnmount: options.moreLinkWillUnmount }, props.children)),\n                state.isPopoverOpen && ((0,preact__WEBPACK_IMPORTED_MODULE_0__.createElement)(MorePopover, { id: state.popoverId, startDate: range.start, endDate: range.end, dateProfile: props.dateProfile, todayRange: props.todayRange, extraDateSpan: props.extraDateSpan, parentEl: this.parentEl, alignmentEl: props.alignmentElRef ?\n                        props.alignmentElRef.current :\n                        this.linkEl, alignGridTop: props.alignGridTop, forceTimed: props.forceTimed, onClose: this.handlePopoverClose }, props.popoverContent()))));\n        }));\n    }\n    componentDidMount() {\n        this.updateParentEl();\n    }\n    componentDidUpdate() {\n        this.updateParentEl();\n    }\n    updateParentEl() {\n        if (this.linkEl) {\n            this.parentEl = elementClosest(this.linkEl, '.fc-view-harness');\n        }\n    }\n}\nfunction renderMoreLinkInner(props) {\n    return props.text;\n}\nfunction computeRange(props) {\n    if (props.allDayDate) {\n        return {\n            start: props.allDayDate,\n            end: addDays(props.allDayDate, 1),\n        };\n    }\n    let { hiddenSegs } = props;\n    return {\n        start: computeEarliestSegStart(hiddenSegs),\n        end: computeLatestSegEnd(hiddenSegs),\n    };\n}\nfunction computeEarliestSegStart(segs) {\n    return segs.reduce(pickEarliestStart).eventRange.range.start;\n}\nfunction pickEarliestStart(seg0, seg1) {\n    return seg0.eventRange.range.start < seg1.eventRange.range.start ? seg0 : seg1;\n}\nfunction computeLatestSegEnd(segs) {\n    return segs.reduce(pickLatestEnd).eventRange.range.end;\n}\nfunction pickLatestEnd(seg0, seg1) {\n    return seg0.eventRange.range.end > seg1.eventRange.range.end ? seg0 : seg1;\n}\n\nclass Store {\n    constructor() {\n        this.handlers = [];\n    }\n    set(value) {\n        this.currentValue = value;\n        for (let handler of this.handlers) {\n            handler(value);\n        }\n    }\n    subscribe(handler) {\n        this.handlers.push(handler);\n        if (this.currentValue !== undefined) {\n            handler(this.currentValue);\n        }\n    }\n}\n\n/*\nSubscribers will get a LIST of CustomRenderings\n*/\nclass CustomRenderingStore extends Store {\n    constructor() {\n        super(...arguments);\n        this.map = new Map();\n    }\n    // for consistent order\n    handle(customRendering) {\n        const { map } = this;\n        let updated = false;\n        if (customRendering.isActive) {\n            map.set(customRendering.id, customRendering);\n            updated = true;\n        }\n        else if (map.has(customRendering.id)) {\n            map.delete(customRendering.id);\n            updated = true;\n        }\n        if (updated) {\n            this.set(map);\n        }\n    }\n}\n\n\n\n\n//# sourceURL=webpack://Materialize/./node_modules/@fullcalendar/core/internal-common.js?");

/***/ }),

/***/ "./node_modules/@fullcalendar/daygrid/index.js":
/*!*****************************************************!*\
  !*** ./node_modules/@fullcalendar/daygrid/index.js ***!
  \*****************************************************/
/***/ (function(__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) {

eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export */ __webpack_require__.d(__webpack_exports__, {\n/* harmony export */   \"default\": function() { return /* binding */ index; }\n/* harmony export */ });\n/* harmony import */ var _fullcalendar_core_index_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @fullcalendar/core/index.js */ \"./node_modules/@fullcalendar/core/index.js\");\n/* harmony import */ var _internal_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./internal.js */ \"./node_modules/@fullcalendar/daygrid/internal.js\");\n\n\n\n\n\nvar index = (0,_fullcalendar_core_index_js__WEBPACK_IMPORTED_MODULE_0__.createPlugin)({\n    name: '@fullcalendar/daygrid',\n    initialView: 'dayGridMonth',\n    views: {\n        dayGrid: {\n            component: _internal_js__WEBPACK_IMPORTED_MODULE_1__.DayGridView,\n            dateProfileGeneratorClass: _internal_js__WEBPACK_IMPORTED_MODULE_1__.TableDateProfileGenerator,\n        },\n        dayGridDay: {\n            type: 'dayGrid',\n            duration: { days: 1 },\n        },\n        dayGridWeek: {\n            type: 'dayGrid',\n            duration: { weeks: 1 },\n        },\n        dayGridMonth: {\n            type: 'dayGrid',\n            duration: { months: 1 },\n            fixedWeekCount: true,\n        },\n        dayGridYear: {\n            type: 'dayGrid',\n            duration: { years: 1 },\n        },\n    },\n});\n\n\n\n\n//# sourceURL=webpack://Materialize/./node_modules/@fullcalendar/daygrid/index.js?");

/***/ }),

/***/ "./node_modules/@fullcalendar/daygrid/internal.js":
/*!********************************************************!*\
  !*** ./node_modules/@fullcalendar/daygrid/internal.js ***!
  \********************************************************/
/***/ (function(__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) {

eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export */ __webpack_require__.d(__webpack_exports__, {\n/* harmony export */   DayGridView: function() { return /* binding */ DayTableView; },\n/* harmony export */   DayTable: function() { return /* binding */ DayTable; },\n/* harmony export */   DayTableSlicer: function() { return /* binding */ DayTableSlicer; },\n/* harmony export */   Table: function() { return /* binding */ Table; },\n/* harmony export */   TableDateProfileGenerator: function() { return /* binding */ TableDateProfileGenerator; },\n/* harmony export */   TableRows: function() { return /* binding */ TableRows; },\n/* harmony export */   TableView: function() { return /* binding */ TableView; },\n/* harmony export */   buildDayTableModel: function() { return /* binding */ buildDayTableModel; },\n/* harmony export */   buildDayTableRenderRange: function() { return /* binding */ buildDayTableRenderRange; }\n/* harmony export */ });\n/* harmony import */ var _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @fullcalendar/core/internal.js */ \"./node_modules/@fullcalendar/core/internal-common.js\");\n/* harmony import */ var _fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @fullcalendar/core/preact.js */ \"./node_modules/preact/dist/preact.module.js\");\n\n\n\n/* An abstract class for the daygrid views, as well as month view. Renders one or more rows of day cells.\n----------------------------------------------------------------------------------------------------------------------*/\n// It is a manager for a Table subcomponent, which does most of the heavy lifting.\n// It is responsible for managing width/height.\nclass TableView extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.be {\n    constructor() {\n        super(...arguments);\n        this.headerElRef = (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createRef)();\n    }\n    renderSimpleLayout(headerRowContent, bodyContent) {\n        let { props, context } = this;\n        let sections = [];\n        let stickyHeaderDates = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cc)(context.options);\n        if (headerRowContent) {\n            sections.push({\n                type: 'header',\n                key: 'header',\n                isSticky: stickyHeaderDates,\n                chunk: {\n                    elRef: this.headerElRef,\n                    tableClassName: 'fc-col-header',\n                    rowContent: headerRowContent,\n                },\n            });\n        }\n        sections.push({\n            type: 'body',\n            key: 'body',\n            liquid: true,\n            chunk: { content: bodyContent },\n        });\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ct, { elClasses: ['fc-daygrid'], viewSpec: context.viewSpec },\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.b$, { liquid: !props.isHeightAuto && !props.forPrint, collapsibleWidth: props.forPrint, cols: [] /* TODO: make optional? */, sections: sections })));\n    }\n    renderHScrollLayout(headerRowContent, bodyContent, colCnt, dayMinWidth) {\n        let ScrollGrid = this.context.pluginHooks.scrollGridImpl;\n        if (!ScrollGrid) {\n            throw new Error('No ScrollGrid implementation');\n        }\n        let { props, context } = this;\n        let stickyHeaderDates = !props.forPrint && (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cc)(context.options);\n        let stickyFooterScrollbar = !props.forPrint && (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cb)(context.options);\n        let sections = [];\n        if (headerRowContent) {\n            sections.push({\n                type: 'header',\n                key: 'header',\n                isSticky: stickyHeaderDates,\n                chunks: [{\n                        key: 'main',\n                        elRef: this.headerElRef,\n                        tableClassName: 'fc-col-header',\n                        rowContent: headerRowContent,\n                    }],\n            });\n        }\n        sections.push({\n            type: 'body',\n            key: 'body',\n            liquid: true,\n            chunks: [{\n                    key: 'main',\n                    content: bodyContent,\n                }],\n        });\n        if (stickyFooterScrollbar) {\n            sections.push({\n                type: 'footer',\n                key: 'footer',\n                isSticky: true,\n                chunks: [{\n                        key: 'main',\n                        content: _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ca,\n                    }],\n            });\n        }\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ct, { elClasses: ['fc-daygrid'], viewSpec: context.viewSpec },\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(ScrollGrid, { liquid: !props.isHeightAuto && !props.forPrint, forPrint: props.forPrint, collapsibleWidth: props.forPrint, colGroups: [{ cols: [{ span: colCnt, minWidth: dayMinWidth }] }], sections: sections })));\n    }\n}\n\nfunction splitSegsByRow(segs, rowCnt) {\n    let byRow = [];\n    for (let i = 0; i < rowCnt; i += 1) {\n        byRow[i] = [];\n    }\n    for (let seg of segs) {\n        byRow[seg.row].push(seg);\n    }\n    return byRow;\n}\nfunction splitSegsByFirstCol(segs, colCnt) {\n    let byCol = [];\n    for (let i = 0; i < colCnt; i += 1) {\n        byCol[i] = [];\n    }\n    for (let seg of segs) {\n        byCol[seg.firstCol].push(seg);\n    }\n    return byCol;\n}\nfunction splitInteractionByRow(ui, rowCnt) {\n    let byRow = [];\n    if (!ui) {\n        for (let i = 0; i < rowCnt; i += 1) {\n            byRow[i] = null;\n        }\n    }\n    else {\n        for (let i = 0; i < rowCnt; i += 1) {\n            byRow[i] = {\n                affectedInstances: ui.affectedInstances,\n                isEvent: ui.isEvent,\n                segs: [],\n            };\n        }\n        for (let seg of ui.segs) {\n            byRow[seg.row].segs.push(seg);\n        }\n    }\n    return byRow;\n}\n\nconst DEFAULT_TABLE_EVENT_TIME_FORMAT = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.x)({\n    hour: 'numeric',\n    minute: '2-digit',\n    omitZeroMinute: true,\n    meridiem: 'narrow',\n});\nfunction hasListItemDisplay(seg) {\n    let { display } = seg.eventRange.ui;\n    return display === 'list-item' || (display === 'auto' &&\n        !seg.eventRange.def.allDay &&\n        seg.firstCol === seg.lastCol && // can't be multi-day\n        seg.isStart && // \"\n        seg.isEnd // \"\n    );\n}\n\nclass TableBlockEvent extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.B {\n    render() {\n        let { props } = this;\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cj, Object.assign({}, props, { elClasses: ['fc-daygrid-event', 'fc-daygrid-block-event', 'fc-h-event'], defaultTimeFormat: DEFAULT_TABLE_EVENT_TIME_FORMAT, defaultDisplayEventEnd: props.defaultDisplayEventEnd, disableResizing: !props.seg.eventRange.def.allDay })));\n    }\n}\n\nclass TableListItemEvent extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.B {\n    render() {\n        let { props, context } = this;\n        let { options } = context;\n        let { seg } = props;\n        let timeFormat = options.eventTimeFormat || DEFAULT_TABLE_EVENT_TIME_FORMAT;\n        let timeText = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bQ)(seg, timeFormat, context, true, props.defaultDisplayEventEnd);\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cn, Object.assign({}, props, { elTag: \"a\", elClasses: ['fc-daygrid-event', 'fc-daygrid-dot-event'], elAttrs: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bU)(props.seg, context), defaultGenerator: renderInnerContent, timeText: timeText, isResizing: false, isDateSelecting: false })));\n    }\n}\nfunction renderInnerContent(renderProps) {\n    return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.Fragment, null,\n        (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-daygrid-event-dot\", style: { borderColor: renderProps.borderColor || renderProps.backgroundColor } }),\n        renderProps.timeText && ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-event-time\" }, renderProps.timeText)),\n        (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-event-title\" }, renderProps.event.title || (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.Fragment, null, \"\\u00A0\"))));\n}\n\nclass TableCellMoreLink extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.B {\n    constructor() {\n        super(...arguments);\n        this.compileSegs = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(compileSegs);\n    }\n    render() {\n        let { props } = this;\n        let { allSegs, invisibleSegs } = this.compileSegs(props.singlePlacements);\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cr, { elClasses: ['fc-daygrid-more-link'], dateProfile: props.dateProfile, todayRange: props.todayRange, allDayDate: props.allDayDate, moreCnt: props.moreCnt, allSegs: allSegs, hiddenSegs: invisibleSegs, alignmentElRef: props.alignmentElRef, alignGridTop: props.alignGridTop, extraDateSpan: props.extraDateSpan, popoverContent: () => {\n                let isForcedInvisible = (props.eventDrag ? props.eventDrag.affectedInstances : null) ||\n                    (props.eventResize ? props.eventResize.affectedInstances : null) ||\n                    {};\n                return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.Fragment, null, allSegs.map((seg) => {\n                    let instanceId = seg.eventRange.instance.instanceId;\n                    return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-daygrid-event-harness\", key: instanceId, style: {\n                            visibility: isForcedInvisible[instanceId] ? 'hidden' : '',\n                        } }, hasListItemDisplay(seg) ? ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(TableListItemEvent, Object.assign({ seg: seg, isDragging: false, isSelected: instanceId === props.eventSelection, defaultDisplayEventEnd: false }, (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bS)(seg, props.todayRange)))) : ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(TableBlockEvent, Object.assign({ seg: seg, isDragging: false, isResizing: false, isDateSelecting: false, isSelected: instanceId === props.eventSelection, defaultDisplayEventEnd: false }, (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bS)(seg, props.todayRange))))));\n                })));\n            } }));\n    }\n}\nfunction compileSegs(singlePlacements) {\n    let allSegs = [];\n    let invisibleSegs = [];\n    for (let placement of singlePlacements) {\n        allSegs.push(placement.seg);\n        if (!placement.isVisible) {\n            invisibleSegs.push(placement.seg);\n        }\n    }\n    return { allSegs, invisibleSegs };\n}\n\nconst DEFAULT_WEEK_NUM_FORMAT = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.x)({ week: 'narrow' });\nclass TableCell extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.be {\n    constructor() {\n        super(...arguments);\n        this.rootElRef = (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createRef)();\n        this.state = {\n            dayNumberId: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.a5)(),\n        };\n        this.handleRootEl = (el) => {\n            (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.Y)(this.rootElRef, el);\n            (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.Y)(this.props.elRef, el);\n        };\n    }\n    render() {\n        let { context, props, state, rootElRef } = this;\n        let { options, dateEnv } = context;\n        let { date, dateProfile } = props;\n        // TODO: memoize this?\n        const isMonthStart = props.showDayNumber &&\n            shouldDisplayMonthStart(date, dateProfile.currentRange, dateEnv);\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cl, { elTag: \"td\", elRef: this.handleRootEl, elClasses: [\n                'fc-daygrid-day',\n                ...(props.extraClassNames || []),\n            ], elAttrs: Object.assign(Object.assign(Object.assign({}, props.extraDataAttrs), (props.showDayNumber ? { 'aria-labelledby': state.dayNumberId } : {})), { role: 'gridcell' }), defaultGenerator: renderTopInner, date: date, dateProfile: dateProfile, todayRange: props.todayRange, showDayNumber: props.showDayNumber, isMonthStart: isMonthStart, extraRenderProps: props.extraRenderProps }, (InnerContent, renderProps) => ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { ref: props.innerElRef, className: \"fc-daygrid-day-frame fc-scrollgrid-sync-inner\", style: { minHeight: props.minHeight } },\n            props.showWeekNumber && ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cq, { elTag: \"a\", elClasses: ['fc-daygrid-week-number'], elAttrs: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.b0)(context, date, 'week'), date: date, defaultFormat: DEFAULT_WEEK_NUM_FORMAT })),\n            !renderProps.isDisabled &&\n                (props.showDayNumber || (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cm)(options) || props.forceDayTop) ? ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-daygrid-day-top\" },\n                (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(InnerContent, { elTag: \"a\", elClasses: [\n                        'fc-daygrid-day-number',\n                        isMonthStart && 'fc-daygrid-month-start',\n                    ], elAttrs: Object.assign(Object.assign({}, (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.b0)(context, date)), { id: state.dayNumberId }) }))) : props.showDayNumber ? (\n            // for creating correct amount of space (see issue #7162)\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-daygrid-day-top\", style: { visibility: 'hidden' } },\n                (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"a\", { className: \"fc-daygrid-day-number\" }, \"\\u00A0\"))) : undefined,\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-daygrid-day-events\", ref: props.fgContentElRef },\n                props.fgContent,\n                (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-daygrid-day-bottom\", style: { marginTop: props.moreMarginTop } },\n                    (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(TableCellMoreLink, { allDayDate: date, singlePlacements: props.singlePlacements, moreCnt: props.moreCnt, alignmentElRef: rootElRef, alignGridTop: !props.showDayNumber, extraDateSpan: props.extraDateSpan, dateProfile: props.dateProfile, eventSelection: props.eventSelection, eventDrag: props.eventDrag, eventResize: props.eventResize, todayRange: props.todayRange }))),\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-daygrid-day-bg\" }, props.bgContent)))));\n    }\n}\nfunction renderTopInner(props) {\n    return props.dayNumberText || (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.Fragment, null, \"\\u00A0\");\n}\nfunction shouldDisplayMonthStart(date, currentRange, dateEnv) {\n    const { start: currentStart, end: currentEnd } = currentRange;\n    const currentEndIncl = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bg)(currentEnd, -1);\n    const currentFirstYear = dateEnv.getYear(currentStart);\n    const currentFirstMonth = dateEnv.getMonth(currentStart);\n    const currentLastYear = dateEnv.getYear(currentEndIncl);\n    const currentLastMonth = dateEnv.getMonth(currentEndIncl);\n    // spans more than one month?\n    return !(currentFirstYear === currentLastYear && currentFirstMonth === currentLastMonth) &&\n        Boolean(\n        // first date in current view?\n        date.valueOf() === currentStart.valueOf() ||\n            // a month-start that's within the current range?\n            (dateEnv.getDay(date) === 1 && date.valueOf() < currentEnd.valueOf()));\n}\n\nfunction generateSegKey(seg) {\n    return seg.eventRange.instance.instanceId + ':' + seg.firstCol;\n}\nfunction generateSegUid(seg) {\n    return generateSegKey(seg) + ':' + seg.lastCol;\n}\nfunction computeFgSegPlacement(segs, // assumed already sorted\ndayMaxEvents, dayMaxEventRows, strictOrder, segHeights, maxContentHeight, cells) {\n    let hierarchy = new DayGridSegHierarchy((segEntry) => {\n        // TODO: more DRY with generateSegUid\n        let segUid = segs[segEntry.index].eventRange.instance.instanceId +\n            ':' + segEntry.span.start +\n            ':' + (segEntry.span.end - 1);\n        // if no thickness known, assume 1 (if 0, so small it always fits)\n        return segHeights[segUid] || 1;\n    });\n    hierarchy.allowReslicing = true;\n    hierarchy.strictOrder = strictOrder;\n    if (dayMaxEvents === true || dayMaxEventRows === true) {\n        hierarchy.maxCoord = maxContentHeight;\n        hierarchy.hiddenConsumes = true;\n    }\n    else if (typeof dayMaxEvents === 'number') {\n        hierarchy.maxStackCnt = dayMaxEvents;\n    }\n    else if (typeof dayMaxEventRows === 'number') {\n        hierarchy.maxStackCnt = dayMaxEventRows;\n        hierarchy.hiddenConsumes = true;\n    }\n    // create segInputs only for segs with known heights\n    let segInputs = [];\n    let unknownHeightSegs = [];\n    for (let i = 0; i < segs.length; i += 1) {\n        let seg = segs[i];\n        let segUid = generateSegUid(seg);\n        let eventHeight = segHeights[segUid];\n        if (eventHeight != null) {\n            segInputs.push({\n                index: i,\n                span: {\n                    start: seg.firstCol,\n                    end: seg.lastCol + 1,\n                },\n            });\n        }\n        else {\n            unknownHeightSegs.push(seg);\n        }\n    }\n    let hiddenEntries = hierarchy.addSegs(segInputs);\n    let segRects = hierarchy.toRects();\n    let { singleColPlacements, multiColPlacements, leftoverMargins } = placeRects(segRects, segs, cells);\n    let moreCnts = [];\n    let moreMarginTops = [];\n    // add segs with unknown heights\n    for (let seg of unknownHeightSegs) {\n        multiColPlacements[seg.firstCol].push({\n            seg,\n            isVisible: false,\n            isAbsolute: true,\n            absoluteTop: 0,\n            marginTop: 0,\n        });\n        for (let col = seg.firstCol; col <= seg.lastCol; col += 1) {\n            singleColPlacements[col].push({\n                seg: resliceSeg(seg, col, col + 1, cells),\n                isVisible: false,\n                isAbsolute: false,\n                absoluteTop: 0,\n                marginTop: 0,\n            });\n        }\n    }\n    // add the hidden entries\n    for (let col = 0; col < cells.length; col += 1) {\n        moreCnts.push(0);\n    }\n    for (let hiddenEntry of hiddenEntries) {\n        let seg = segs[hiddenEntry.index];\n        let hiddenSpan = hiddenEntry.span;\n        multiColPlacements[hiddenSpan.start].push({\n            seg: resliceSeg(seg, hiddenSpan.start, hiddenSpan.end, cells),\n            isVisible: false,\n            isAbsolute: true,\n            absoluteTop: 0,\n            marginTop: 0,\n        });\n        for (let col = hiddenSpan.start; col < hiddenSpan.end; col += 1) {\n            moreCnts[col] += 1;\n            singleColPlacements[col].push({\n                seg: resliceSeg(seg, col, col + 1, cells),\n                isVisible: false,\n                isAbsolute: false,\n                absoluteTop: 0,\n                marginTop: 0,\n            });\n        }\n    }\n    // deal with leftover margins\n    for (let col = 0; col < cells.length; col += 1) {\n        moreMarginTops.push(leftoverMargins[col]);\n    }\n    return { singleColPlacements, multiColPlacements, moreCnts, moreMarginTops };\n}\n// rects ordered by top coord, then left\nfunction placeRects(allRects, segs, cells) {\n    let rectsByEachCol = groupRectsByEachCol(allRects, cells.length);\n    let singleColPlacements = [];\n    let multiColPlacements = [];\n    let leftoverMargins = [];\n    for (let col = 0; col < cells.length; col += 1) {\n        let rects = rectsByEachCol[col];\n        // compute all static segs in singlePlacements\n        let singlePlacements = [];\n        let currentHeight = 0;\n        let currentMarginTop = 0;\n        for (let rect of rects) {\n            let seg = segs[rect.index];\n            singlePlacements.push({\n                seg: resliceSeg(seg, col, col + 1, cells),\n                isVisible: true,\n                isAbsolute: false,\n                absoluteTop: rect.levelCoord,\n                marginTop: rect.levelCoord - currentHeight,\n            });\n            currentHeight = rect.levelCoord + rect.thickness;\n        }\n        // compute mixed static/absolute segs in multiPlacements\n        let multiPlacements = [];\n        currentHeight = 0;\n        currentMarginTop = 0;\n        for (let rect of rects) {\n            let seg = segs[rect.index];\n            let isAbsolute = rect.span.end - rect.span.start > 1; // multi-column?\n            let isFirstCol = rect.span.start === col;\n            currentMarginTop += rect.levelCoord - currentHeight; // amount of space since bottom of previous seg\n            currentHeight = rect.levelCoord + rect.thickness; // height will now be bottom of current seg\n            if (isAbsolute) {\n                currentMarginTop += rect.thickness;\n                if (isFirstCol) {\n                    multiPlacements.push({\n                        seg: resliceSeg(seg, rect.span.start, rect.span.end, cells),\n                        isVisible: true,\n                        isAbsolute: true,\n                        absoluteTop: rect.levelCoord,\n                        marginTop: 0,\n                    });\n                }\n            }\n            else if (isFirstCol) {\n                multiPlacements.push({\n                    seg: resliceSeg(seg, rect.span.start, rect.span.end, cells),\n                    isVisible: true,\n                    isAbsolute: false,\n                    absoluteTop: rect.levelCoord,\n                    marginTop: currentMarginTop, // claim the margin\n                });\n                currentMarginTop = 0;\n            }\n        }\n        singleColPlacements.push(singlePlacements);\n        multiColPlacements.push(multiPlacements);\n        leftoverMargins.push(currentMarginTop);\n    }\n    return { singleColPlacements, multiColPlacements, leftoverMargins };\n}\nfunction groupRectsByEachCol(rects, colCnt) {\n    let rectsByEachCol = [];\n    for (let col = 0; col < colCnt; col += 1) {\n        rectsByEachCol.push([]);\n    }\n    for (let rect of rects) {\n        for (let col = rect.span.start; col < rect.span.end; col += 1) {\n            rectsByEachCol[col].push(rect);\n        }\n    }\n    return rectsByEachCol;\n}\nfunction resliceSeg(seg, spanStart, spanEnd, cells) {\n    if (seg.firstCol === spanStart && seg.lastCol === spanEnd - 1) {\n        return seg;\n    }\n    let eventRange = seg.eventRange;\n    let origRange = eventRange.range;\n    let slicedRange = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.o)(origRange, {\n        start: cells[spanStart].date,\n        end: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.t)(cells[spanEnd - 1].date, 1),\n    });\n    return Object.assign(Object.assign({}, seg), { firstCol: spanStart, lastCol: spanEnd - 1, eventRange: {\n            def: eventRange.def,\n            ui: Object.assign(Object.assign({}, eventRange.ui), { durationEditable: false }),\n            instance: eventRange.instance,\n            range: slicedRange,\n        }, isStart: seg.isStart && slicedRange.start.valueOf() === origRange.start.valueOf(), isEnd: seg.isEnd && slicedRange.end.valueOf() === origRange.end.valueOf() });\n}\nclass DayGridSegHierarchy extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bA {\n    constructor() {\n        super(...arguments);\n        // config\n        this.hiddenConsumes = false;\n        // allows us to keep hidden entries in the hierarchy so they take up space\n        this.forceHidden = {};\n    }\n    addSegs(segInputs) {\n        const hiddenSegs = super.addSegs(segInputs);\n        const { entriesByLevel } = this;\n        const excludeHidden = (entry) => !this.forceHidden[(0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bB)(entry)];\n        // remove the forced-hidden segs\n        for (let level = 0; level < entriesByLevel.length; level += 1) {\n            entriesByLevel[level] = entriesByLevel[level].filter(excludeHidden);\n        }\n        return hiddenSegs;\n    }\n    handleInvalidInsertion(insertion, entry, hiddenEntries) {\n        const { entriesByLevel, forceHidden } = this;\n        const { touchingEntry, touchingLevel, touchingLateral } = insertion;\n        // the entry that the new insertion is touching must be hidden\n        if (this.hiddenConsumes && touchingEntry) {\n            const touchingEntryId = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bB)(touchingEntry);\n            if (!forceHidden[touchingEntryId]) {\n                if (this.allowReslicing) {\n                    // split up the touchingEntry, reinsert it\n                    const hiddenEntry = Object.assign(Object.assign({}, touchingEntry), { span: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bF)(touchingEntry.span, entry.span) });\n                    // reinsert the area that turned into a \"more\" link (so no other entries try to\n                    // occupy the space) but mark it forced-hidden\n                    const hiddenEntryId = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bB)(hiddenEntry);\n                    forceHidden[hiddenEntryId] = true;\n                    entriesByLevel[touchingLevel][touchingLateral] = hiddenEntry;\n                    hiddenEntries.push(hiddenEntry);\n                    this.splitEntry(touchingEntry, entry, hiddenEntries);\n                }\n                else {\n                    forceHidden[touchingEntryId] = true;\n                    hiddenEntries.push(touchingEntry);\n                }\n            }\n        }\n        // will try to reslice...\n        super.handleInvalidInsertion(insertion, entry, hiddenEntries);\n    }\n}\n\nclass TableRow extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.be {\n    constructor() {\n        super(...arguments);\n        this.cellElRefs = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cf(); // the <td>\n        this.frameElRefs = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cf(); // the fc-daygrid-day-frame\n        this.fgElRefs = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cf(); // the fc-daygrid-day-events\n        this.segHarnessRefs = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cf(); // indexed by \"instanceId:firstCol\"\n        this.rootElRef = (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createRef)();\n        this.state = {\n            framePositions: null,\n            maxContentHeight: null,\n            segHeights: {},\n        };\n        this.handleResize = (isForced) => {\n            if (isForced) {\n                this.updateSizing(true); // isExternal=true\n            }\n        };\n    }\n    render() {\n        let { props, state, context } = this;\n        let { options } = context;\n        let colCnt = props.cells.length;\n        let businessHoursByCol = splitSegsByFirstCol(props.businessHourSegs, colCnt);\n        let bgEventSegsByCol = splitSegsByFirstCol(props.bgEventSegs, colCnt);\n        let highlightSegsByCol = splitSegsByFirstCol(this.getHighlightSegs(), colCnt);\n        let mirrorSegsByCol = splitSegsByFirstCol(this.getMirrorSegs(), colCnt);\n        let { singleColPlacements, multiColPlacements, moreCnts, moreMarginTops } = computeFgSegPlacement((0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bR)(props.fgEventSegs, options.eventOrder), props.dayMaxEvents, props.dayMaxEventRows, options.eventOrderStrict, state.segHeights, state.maxContentHeight, props.cells);\n        let isForcedInvisible = // TODO: messy way to compute this\n         (props.eventDrag && props.eventDrag.affectedInstances) ||\n            (props.eventResize && props.eventResize.affectedInstances) ||\n            {};\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"tr\", { ref: this.rootElRef, role: \"row\" },\n            props.renderIntro && props.renderIntro(),\n            props.cells.map((cell, col) => {\n                let normalFgNodes = this.renderFgSegs(col, props.forPrint ? singleColPlacements[col] : multiColPlacements[col], props.todayRange, isForcedInvisible);\n                let mirrorFgNodes = this.renderFgSegs(col, buildMirrorPlacements(mirrorSegsByCol[col], multiColPlacements), props.todayRange, {}, Boolean(props.eventDrag), Boolean(props.eventResize), false);\n                return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(TableCell, { key: cell.key, elRef: this.cellElRefs.createRef(cell.key), innerElRef: this.frameElRefs.createRef(cell.key) /* FF <td> problem, but okay to use for left/right. TODO: rename prop */, dateProfile: props.dateProfile, date: cell.date, showDayNumber: props.showDayNumbers, showWeekNumber: props.showWeekNumbers && col === 0, forceDayTop: props.showWeekNumbers /* even displaying weeknum for row, not necessarily day */, todayRange: props.todayRange, eventSelection: props.eventSelection, eventDrag: props.eventDrag, eventResize: props.eventResize, extraRenderProps: cell.extraRenderProps, extraDataAttrs: cell.extraDataAttrs, extraClassNames: cell.extraClassNames, extraDateSpan: cell.extraDateSpan, moreCnt: moreCnts[col], moreMarginTop: moreMarginTops[col], singlePlacements: singleColPlacements[col], fgContentElRef: this.fgElRefs.createRef(cell.key), fgContent: ( // Fragment scopes the keys\n                    (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.Fragment, null,\n                        (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.Fragment, null, normalFgNodes),\n                        (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.Fragment, null, mirrorFgNodes))), bgContent: ( // Fragment scopes the keys\n                    (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.Fragment, null,\n                        this.renderFillSegs(highlightSegsByCol[col], 'highlight'),\n                        this.renderFillSegs(businessHoursByCol[col], 'non-business'),\n                        this.renderFillSegs(bgEventSegsByCol[col], 'bg-event'))), minHeight: props.cellMinHeight }));\n            })));\n    }\n    componentDidMount() {\n        this.updateSizing(true);\n        this.context.addResizeHandler(this.handleResize);\n    }\n    componentDidUpdate(prevProps, prevState) {\n        let currentProps = this.props;\n        this.updateSizing(!(0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.E)(prevProps, currentProps));\n    }\n    componentWillUnmount() {\n        this.context.removeResizeHandler(this.handleResize);\n    }\n    getHighlightSegs() {\n        let { props } = this;\n        if (props.eventDrag && props.eventDrag.segs.length) { // messy check\n            return props.eventDrag.segs;\n        }\n        if (props.eventResize && props.eventResize.segs.length) { // messy check\n            return props.eventResize.segs;\n        }\n        return props.dateSelectionSegs;\n    }\n    getMirrorSegs() {\n        let { props } = this;\n        if (props.eventResize && props.eventResize.segs.length) { // messy check\n            return props.eventResize.segs;\n        }\n        return [];\n    }\n    renderFgSegs(col, segPlacements, todayRange, isForcedInvisible, isDragging, isResizing, isDateSelecting) {\n        let { context } = this;\n        let { eventSelection } = this.props;\n        let { framePositions } = this.state;\n        let defaultDisplayEventEnd = this.props.cells.length === 1; // colCnt === 1\n        let isMirror = isDragging || isResizing || isDateSelecting;\n        let nodes = [];\n        if (framePositions) {\n            for (let placement of segPlacements) {\n                let { seg } = placement;\n                let { instanceId } = seg.eventRange.instance;\n                let isVisible = placement.isVisible && !isForcedInvisible[instanceId];\n                let isAbsolute = placement.isAbsolute;\n                let left = '';\n                let right = '';\n                if (isAbsolute) {\n                    if (context.isRtl) {\n                        right = 0;\n                        left = framePositions.lefts[seg.lastCol] - framePositions.lefts[seg.firstCol];\n                    }\n                    else {\n                        left = 0;\n                        right = framePositions.rights[seg.firstCol] - framePositions.rights[seg.lastCol];\n                    }\n                }\n                /*\n                known bug: events that are force to be list-item but span multiple days still take up space in later columns\n                todo: in print view, for multi-day events, don't display title within non-start/end segs\n                */\n                nodes.push((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: 'fc-daygrid-event-harness' + (isAbsolute ? ' fc-daygrid-event-harness-abs' : ''), key: generateSegKey(seg), ref: isMirror ? null : this.segHarnessRefs.createRef(generateSegUid(seg)), style: {\n                        visibility: isVisible ? '' : 'hidden',\n                        marginTop: isAbsolute ? '' : placement.marginTop,\n                        top: isAbsolute ? placement.absoluteTop : '',\n                        left,\n                        right,\n                    } }, hasListItemDisplay(seg) ? ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(TableListItemEvent, Object.assign({ seg: seg, isDragging: isDragging, isSelected: instanceId === eventSelection, defaultDisplayEventEnd: defaultDisplayEventEnd }, (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bS)(seg, todayRange)))) : ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(TableBlockEvent, Object.assign({ seg: seg, isDragging: isDragging, isResizing: isResizing, isDateSelecting: isDateSelecting, isSelected: instanceId === eventSelection, defaultDisplayEventEnd: defaultDisplayEventEnd }, (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bS)(seg, todayRange))))));\n            }\n        }\n        return nodes;\n    }\n    renderFillSegs(segs, fillType) {\n        let { isRtl } = this.context;\n        let { todayRange } = this.props;\n        let { framePositions } = this.state;\n        let nodes = [];\n        if (framePositions) {\n            for (let seg of segs) {\n                let leftRightCss = isRtl ? {\n                    right: 0,\n                    left: framePositions.lefts[seg.lastCol] - framePositions.lefts[seg.firstCol],\n                } : {\n                    left: 0,\n                    right: framePositions.rights[seg.firstCol] - framePositions.rights[seg.lastCol],\n                };\n                nodes.push((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { key: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bT)(seg.eventRange), className: \"fc-daygrid-bg-harness\", style: leftRightCss }, fillType === 'bg-event' ?\n                    (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cp, Object.assign({ seg: seg }, (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bS)(seg, todayRange))) :\n                    (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.co)(fillType)));\n            }\n        }\n        return (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.Fragment, {}, ...nodes);\n    }\n    updateSizing(isExternalSizingChange) {\n        let { props, state, frameElRefs } = this;\n        if (!props.forPrint &&\n            props.clientWidth !== null // positioning ready?\n        ) {\n            if (isExternalSizingChange) {\n                let frameEls = props.cells.map((cell) => frameElRefs.currentMap[cell.key]);\n                if (frameEls.length) {\n                    let originEl = this.rootElRef.current;\n                    let newPositionCache = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ba(originEl, frameEls, true, // isHorizontal\n                    false);\n                    if (!state.framePositions || !state.framePositions.similarTo(newPositionCache)) {\n                        this.setState({\n                            framePositions: new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ba(originEl, frameEls, true, // isHorizontal\n                            false),\n                        });\n                    }\n                }\n            }\n            const oldSegHeights = this.state.segHeights;\n            const newSegHeights = this.querySegHeights();\n            const limitByContentHeight = props.dayMaxEvents === true || props.dayMaxEventRows === true;\n            this.safeSetState({\n                // HACK to prevent oscillations of events being shown/hidden from max-event-rows\n                // Essentially, once you compute an element's height, never null-out.\n                // TODO: always display all events, as visibility:hidden?\n                segHeights: Object.assign(Object.assign({}, oldSegHeights), newSegHeights),\n                maxContentHeight: limitByContentHeight ? this.computeMaxContentHeight() : null,\n            });\n        }\n    }\n    querySegHeights() {\n        let segElMap = this.segHarnessRefs.currentMap;\n        let segHeights = {};\n        // get the max height amongst instance segs\n        for (let segUid in segElMap) {\n            let height = Math.round(segElMap[segUid].getBoundingClientRect().height);\n            segHeights[segUid] = Math.max(segHeights[segUid] || 0, height);\n        }\n        return segHeights;\n    }\n    computeMaxContentHeight() {\n        let firstKey = this.props.cells[0].key;\n        let cellEl = this.cellElRefs.currentMap[firstKey];\n        let fcContainerEl = this.fgElRefs.currentMap[firstKey];\n        return cellEl.getBoundingClientRect().bottom - fcContainerEl.getBoundingClientRect().top;\n    }\n    getCellEls() {\n        let elMap = this.cellElRefs.currentMap;\n        return this.props.cells.map((cell) => elMap[cell.key]);\n    }\n}\nTableRow.addStateEquality({\n    segHeights: _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.E,\n});\nfunction buildMirrorPlacements(mirrorSegs, colPlacements) {\n    if (!mirrorSegs.length) {\n        return [];\n    }\n    let topsByInstanceId = buildAbsoluteTopHash(colPlacements); // TODO: cache this at first render?\n    return mirrorSegs.map((seg) => ({\n        seg,\n        isVisible: true,\n        isAbsolute: true,\n        absoluteTop: topsByInstanceId[seg.eventRange.instance.instanceId],\n        marginTop: 0,\n    }));\n}\nfunction buildAbsoluteTopHash(colPlacements) {\n    let topsByInstanceId = {};\n    for (let placements of colPlacements) {\n        for (let placement of placements) {\n            topsByInstanceId[placement.seg.eventRange.instance.instanceId] = placement.absoluteTop;\n        }\n    }\n    return topsByInstanceId;\n}\n\nclass TableRows extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.be {\n    constructor() {\n        super(...arguments);\n        this.splitBusinessHourSegs = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(splitSegsByRow);\n        this.splitBgEventSegs = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(splitSegsByRow);\n        this.splitFgEventSegs = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(splitSegsByRow);\n        this.splitDateSelectionSegs = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(splitSegsByRow);\n        this.splitEventDrag = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(splitInteractionByRow);\n        this.splitEventResize = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(splitInteractionByRow);\n        this.rowRefs = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cf();\n    }\n    render() {\n        let { props, context } = this;\n        let rowCnt = props.cells.length;\n        let businessHourSegsByRow = this.splitBusinessHourSegs(props.businessHourSegs, rowCnt);\n        let bgEventSegsByRow = this.splitBgEventSegs(props.bgEventSegs, rowCnt);\n        let fgEventSegsByRow = this.splitFgEventSegs(props.fgEventSegs, rowCnt);\n        let dateSelectionSegsByRow = this.splitDateSelectionSegs(props.dateSelectionSegs, rowCnt);\n        let eventDragByRow = this.splitEventDrag(props.eventDrag, rowCnt);\n        let eventResizeByRow = this.splitEventResize(props.eventResize, rowCnt);\n        // for DayGrid view with many rows, force a min-height on cells so doesn't appear squished\n        // choose 7 because a month view will have max 6 rows\n        let cellMinHeight = (rowCnt >= 7 && props.clientWidth) ?\n            props.clientWidth / context.options.aspectRatio / 6 :\n            null;\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ch, { unit: \"day\" }, (nowDate, todayRange) => ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.Fragment, null, props.cells.map((cells, row) => ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(TableRow, { ref: this.rowRefs.createRef(row), key: cells.length\n                ? cells[0].date.toISOString() /* best? or put key on cell? or use diff formatter? */\n                : row // in case there are no cells (like when resource view is loading)\n            , showDayNumbers: rowCnt > 1, showWeekNumbers: props.showWeekNumbers, todayRange: todayRange, dateProfile: props.dateProfile, cells: cells, renderIntro: props.renderRowIntro, businessHourSegs: businessHourSegsByRow[row], eventSelection: props.eventSelection, bgEventSegs: bgEventSegsByRow[row].filter(isSegAllDay) /* hack */, fgEventSegs: fgEventSegsByRow[row], dateSelectionSegs: dateSelectionSegsByRow[row], eventDrag: eventDragByRow[row], eventResize: eventResizeByRow[row], dayMaxEvents: props.dayMaxEvents, dayMaxEventRows: props.dayMaxEventRows, clientWidth: props.clientWidth, clientHeight: props.clientHeight, cellMinHeight: cellMinHeight, forPrint: props.forPrint })))))));\n    }\n    componentDidMount() {\n        this.registerInteractiveComponent();\n    }\n    componentDidUpdate() {\n        // for if started with zero cells\n        this.registerInteractiveComponent();\n    }\n    registerInteractiveComponent() {\n        if (!this.rootEl) {\n            // HACK: need a daygrid wrapper parent to do positioning\n            // NOTE: a daygrid resource view w/o resources can have zero cells\n            const firstCellEl = this.rowRefs.currentMap[0].getCellEls()[0];\n            const rootEl = firstCellEl ? firstCellEl.closest('.fc-daygrid-body') : null;\n            if (rootEl) {\n                this.rootEl = rootEl;\n                this.context.registerInteractiveComponent(this, {\n                    el: rootEl,\n                    isHitComboAllowed: this.props.isHitComboAllowed,\n                });\n            }\n        }\n    }\n    componentWillUnmount() {\n        if (this.rootEl) {\n            this.context.unregisterInteractiveComponent(this);\n            this.rootEl = null;\n        }\n    }\n    // Hit System\n    // ----------------------------------------------------------------------------------------------------\n    prepareHits() {\n        this.rowPositions = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ba(this.rootEl, this.rowRefs.collect().map((rowObj) => rowObj.getCellEls()[0]), // first cell el in each row. TODO: not optimal\n        false, true);\n        this.colPositions = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ba(this.rootEl, this.rowRefs.currentMap[0].getCellEls(), // cell els in first row\n        true, // horizontal\n        false);\n    }\n    queryHit(positionLeft, positionTop) {\n        let { colPositions, rowPositions } = this;\n        let col = colPositions.leftToIndex(positionLeft);\n        let row = rowPositions.topToIndex(positionTop);\n        if (row != null && col != null) {\n            let cell = this.props.cells[row][col];\n            return {\n                dateProfile: this.props.dateProfile,\n                dateSpan: Object.assign({ range: this.getCellRange(row, col), allDay: true }, cell.extraDateSpan),\n                dayEl: this.getCellEl(row, col),\n                rect: {\n                    left: colPositions.lefts[col],\n                    right: colPositions.rights[col],\n                    top: rowPositions.tops[row],\n                    bottom: rowPositions.bottoms[row],\n                },\n                layer: 0,\n            };\n        }\n        return null;\n    }\n    getCellEl(row, col) {\n        return this.rowRefs.currentMap[row].getCellEls()[col]; // TODO: not optimal\n    }\n    getCellRange(row, col) {\n        let start = this.props.cells[row][col].date;\n        let end = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.t)(start, 1);\n        return { start, end };\n    }\n}\nfunction isSegAllDay(seg) {\n    return seg.eventRange.def.allDay;\n}\n\nclass Table extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.be {\n    constructor() {\n        super(...arguments);\n        this.elRef = (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createRef)();\n        this.needsScrollReset = false;\n    }\n    render() {\n        let { props } = this;\n        let { dayMaxEventRows, dayMaxEvents, expandRows } = props;\n        let limitViaBalanced = dayMaxEvents === true || dayMaxEventRows === true;\n        // if rows can't expand to fill fixed height, can't do balanced-height event limit\n        // TODO: best place to normalize these options?\n        if (limitViaBalanced && !expandRows) {\n            limitViaBalanced = false;\n            dayMaxEventRows = null;\n            dayMaxEvents = null;\n        }\n        let classNames = [\n            'fc-daygrid-body',\n            limitViaBalanced ? 'fc-daygrid-body-balanced' : 'fc-daygrid-body-unbalanced',\n            expandRows ? '' : 'fc-daygrid-body-natural', // will height of one row depend on the others?\n        ];\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { ref: this.elRef, className: classNames.join(' '), style: {\n                // these props are important to give this wrapper correct dimensions for interactions\n                // TODO: if we set it here, can we avoid giving to inner tables?\n                width: props.clientWidth,\n                minWidth: props.tableMinWidth,\n            } },\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"table\", { role: \"presentation\", className: \"fc-scrollgrid-sync-table\", style: {\n                    width: props.clientWidth,\n                    minWidth: props.tableMinWidth,\n                    height: expandRows ? props.clientHeight : '',\n                } },\n                props.colGroupNode,\n                (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"tbody\", { role: \"presentation\" },\n                    (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(TableRows, { dateProfile: props.dateProfile, cells: props.cells, renderRowIntro: props.renderRowIntro, showWeekNumbers: props.showWeekNumbers, clientWidth: props.clientWidth, clientHeight: props.clientHeight, businessHourSegs: props.businessHourSegs, bgEventSegs: props.bgEventSegs, fgEventSegs: props.fgEventSegs, dateSelectionSegs: props.dateSelectionSegs, eventSelection: props.eventSelection, eventDrag: props.eventDrag, eventResize: props.eventResize, dayMaxEvents: dayMaxEvents, dayMaxEventRows: dayMaxEventRows, forPrint: props.forPrint, isHitComboAllowed: props.isHitComboAllowed })))));\n    }\n    componentDidMount() {\n        this.requestScrollReset();\n    }\n    componentDidUpdate(prevProps) {\n        if (prevProps.dateProfile !== this.props.dateProfile) {\n            this.requestScrollReset();\n        }\n        else {\n            this.flushScrollReset();\n        }\n    }\n    requestScrollReset() {\n        this.needsScrollReset = true;\n        this.flushScrollReset();\n    }\n    flushScrollReset() {\n        if (this.needsScrollReset &&\n            this.props.clientWidth // sizes computed?\n        ) {\n            const subjectEl = getScrollSubjectEl(this.elRef.current, this.props.dateProfile);\n            if (subjectEl) {\n                const originEl = subjectEl.closest('.fc-daygrid-body');\n                const scrollEl = originEl.closest('.fc-scroller');\n                const scrollTop = subjectEl.getBoundingClientRect().top -\n                    originEl.getBoundingClientRect().top;\n                scrollEl.scrollTop = scrollTop ? (scrollTop + 1) : 0; // overcome border\n            }\n            this.needsScrollReset = false;\n        }\n    }\n}\nfunction getScrollSubjectEl(containerEl, dateProfile) {\n    let el;\n    if (dateProfile.currentRangeUnit.match(/year|month/)) {\n        el = containerEl.querySelector(`[data-date=\"${(0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bx)(dateProfile.currentDate)}-01\"]`);\n        // even if view is month-based, first-of-month might be hidden...\n    }\n    if (!el) {\n        el = containerEl.querySelector(`[data-date=\"${(0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bv)(dateProfile.currentDate)}\"]`);\n        // could still be hidden if an interior-view hidden day\n    }\n    return el;\n}\n\nclass DayTableSlicer extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bW {\n    constructor() {\n        super(...arguments);\n        this.forceDayIfListItem = true;\n    }\n    sliceRange(dateRange, dayTableModel) {\n        return dayTableModel.sliceRange(dateRange);\n    }\n}\n\nclass DayTable extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.be {\n    constructor() {\n        super(...arguments);\n        this.slicer = new DayTableSlicer();\n        this.tableRef = (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createRef)();\n    }\n    render() {\n        let { props, context } = this;\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(Table, Object.assign({ ref: this.tableRef }, this.slicer.sliceProps(props, props.dateProfile, props.nextDayThreshold, context, props.dayTableModel), { dateProfile: props.dateProfile, cells: props.dayTableModel.cells, colGroupNode: props.colGroupNode, tableMinWidth: props.tableMinWidth, renderRowIntro: props.renderRowIntro, dayMaxEvents: props.dayMaxEvents, dayMaxEventRows: props.dayMaxEventRows, showWeekNumbers: props.showWeekNumbers, expandRows: props.expandRows, headerAlignElRef: props.headerAlignElRef, clientWidth: props.clientWidth, clientHeight: props.clientHeight, forPrint: props.forPrint })));\n    }\n}\n\nclass DayTableView extends TableView {\n    constructor() {\n        super(...arguments);\n        this.buildDayTableModel = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(buildDayTableModel);\n        this.headerRef = (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createRef)();\n        this.tableRef = (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createRef)();\n        // can't override any lifecycle methods from parent\n    }\n    render() {\n        let { options, dateProfileGenerator } = this.context;\n        let { props } = this;\n        let dayTableModel = this.buildDayTableModel(props.dateProfile, dateProfileGenerator);\n        let headerContent = options.dayHeaders && ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bK, { ref: this.headerRef, dateProfile: props.dateProfile, dates: dayTableModel.headerDates, datesRepDistinctDays: dayTableModel.rowCnt === 1 }));\n        let bodyContent = (contentArg) => ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(DayTable, { ref: this.tableRef, dateProfile: props.dateProfile, dayTableModel: dayTableModel, businessHours: props.businessHours, dateSelection: props.dateSelection, eventStore: props.eventStore, eventUiBases: props.eventUiBases, eventSelection: props.eventSelection, eventDrag: props.eventDrag, eventResize: props.eventResize, nextDayThreshold: options.nextDayThreshold, colGroupNode: contentArg.tableColGroupNode, tableMinWidth: contentArg.tableMinWidth, dayMaxEvents: options.dayMaxEvents, dayMaxEventRows: options.dayMaxEventRows, showWeekNumbers: options.weekNumbers, expandRows: !props.isHeightAuto, headerAlignElRef: this.headerElRef, clientWidth: contentArg.clientWidth, clientHeight: contentArg.clientHeight, forPrint: props.forPrint }));\n        return options.dayMinWidth\n            ? this.renderHScrollLayout(headerContent, bodyContent, dayTableModel.colCnt, options.dayMinWidth)\n            : this.renderSimpleLayout(headerContent, bodyContent);\n    }\n}\nfunction buildDayTableModel(dateProfile, dateProfileGenerator) {\n    let daySeries = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bO(dateProfile.renderRange, dateProfileGenerator);\n    return new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bV(daySeries, /year|month|week/.test(dateProfile.currentRangeUnit));\n}\n\nclass TableDateProfileGenerator extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.U {\n    // Computes the date range that will be rendered\n    buildRenderRange(currentRange, currentRangeUnit, isRangeAllDay) {\n        let renderRange = super.buildRenderRange(currentRange, currentRangeUnit, isRangeAllDay);\n        let { props } = this;\n        return buildDayTableRenderRange({\n            currentRange: renderRange,\n            snapToWeek: /^(year|month)$/.test(currentRangeUnit),\n            fixedWeekCount: props.fixedWeekCount,\n            dateEnv: props.dateEnv,\n        });\n    }\n}\nfunction buildDayTableRenderRange(props) {\n    let { dateEnv, currentRange } = props;\n    let { start, end } = currentRange;\n    let endOfWeek;\n    // year and month views should be aligned with weeks. this is already done for week\n    if (props.snapToWeek) {\n        start = dateEnv.startOfWeek(start);\n        // make end-of-week if not already\n        endOfWeek = dateEnv.startOfWeek(end);\n        if (endOfWeek.valueOf() !== end.valueOf()) {\n            end = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bh)(endOfWeek, 1);\n        }\n    }\n    // ensure 6 weeks\n    if (props.fixedWeekCount) {\n        // TODO: instead of these date-math gymnastics (for multimonth view),\n        // compute dateprofiles of all months, then use start of first and end of last.\n        let lastMonthRenderStart = dateEnv.startOfWeek(dateEnv.startOfMonth((0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.t)(currentRange.end, -1)));\n        let rowCnt = Math.ceil(// could be partial weeks due to hiddenDays\n        (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bi)(lastMonthRenderStart, end));\n        end = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bh)(end, 6 - rowCnt);\n    }\n    return { start, end };\n}\n\nvar css_248z = \":root{--fc-daygrid-event-dot-width:8px}.fc-daygrid-day-events:after,.fc-daygrid-day-events:before,.fc-daygrid-day-frame:after,.fc-daygrid-day-frame:before,.fc-daygrid-event-harness:after,.fc-daygrid-event-harness:before{clear:both;content:\\\"\\\";display:table}.fc .fc-daygrid-body{position:relative;z-index:1}.fc .fc-daygrid-day.fc-day-today{background-color:var(--fc-today-bg-color)}.fc .fc-daygrid-day-frame{min-height:100%;position:relative}.fc .fc-daygrid-day-top{display:flex;flex-direction:row-reverse}.fc .fc-day-other .fc-daygrid-day-top{opacity:.3}.fc .fc-daygrid-day-number{padding:4px;position:relative;z-index:4}.fc .fc-daygrid-month-start{font-size:1.1em;font-weight:700}.fc .fc-daygrid-day-events{margin-top:1px}.fc .fc-daygrid-body-balanced .fc-daygrid-day-events{left:0;position:absolute;right:0}.fc .fc-daygrid-body-unbalanced .fc-daygrid-day-events{min-height:2em;position:relative}.fc .fc-daygrid-body-natural .fc-daygrid-day-events{margin-bottom:1em}.fc .fc-daygrid-event-harness{position:relative}.fc .fc-daygrid-event-harness-abs{left:0;position:absolute;right:0;top:0}.fc .fc-daygrid-bg-harness{bottom:0;position:absolute;top:0}.fc .fc-daygrid-day-bg .fc-non-business{z-index:1}.fc .fc-daygrid-day-bg .fc-bg-event{z-index:2}.fc .fc-daygrid-day-bg .fc-highlight{z-index:3}.fc .fc-daygrid-event{margin-top:1px;z-index:6}.fc .fc-daygrid-event.fc-event-mirror{z-index:7}.fc .fc-daygrid-day-bottom{font-size:.85em;margin:0 2px}.fc .fc-daygrid-day-bottom:after,.fc .fc-daygrid-day-bottom:before{clear:both;content:\\\"\\\";display:table}.fc .fc-daygrid-more-link{border-radius:3px;cursor:pointer;line-height:1;margin-top:1px;max-width:100%;overflow:hidden;padding:2px;position:relative;white-space:nowrap;z-index:4}.fc .fc-daygrid-more-link:hover{background-color:rgba(0,0,0,.1)}.fc .fc-daygrid-week-number{background-color:var(--fc-neutral-bg-color);color:var(--fc-neutral-text-color);min-width:1.5em;padding:2px;position:absolute;text-align:center;top:0;z-index:5}.fc .fc-more-popover .fc-popover-body{min-width:220px;padding:10px}.fc-direction-ltr .fc-daygrid-event.fc-event-start,.fc-direction-rtl .fc-daygrid-event.fc-event-end{margin-left:2px}.fc-direction-ltr .fc-daygrid-event.fc-event-end,.fc-direction-rtl .fc-daygrid-event.fc-event-start{margin-right:2px}.fc-direction-ltr .fc-daygrid-more-link{float:left}.fc-direction-ltr .fc-daygrid-week-number{border-radius:0 0 3px 0;left:0}.fc-direction-rtl .fc-daygrid-more-link{float:right}.fc-direction-rtl .fc-daygrid-week-number{border-radius:0 0 0 3px;right:0}.fc-liquid-hack .fc-daygrid-day-frame{position:static}.fc-daygrid-event{border-radius:3px;font-size:var(--fc-small-font-size);position:relative;white-space:nowrap}.fc-daygrid-block-event .fc-event-time{font-weight:700}.fc-daygrid-block-event .fc-event-time,.fc-daygrid-block-event .fc-event-title{padding:1px}.fc-daygrid-dot-event{align-items:center;display:flex;padding:2px 0}.fc-daygrid-dot-event .fc-event-title{flex-grow:1;flex-shrink:1;font-weight:700;min-width:0;overflow:hidden}.fc-daygrid-dot-event.fc-event-mirror,.fc-daygrid-dot-event:hover{background:rgba(0,0,0,.1)}.fc-daygrid-dot-event.fc-event-selected:before{bottom:-10px;top:-10px}.fc-daygrid-event-dot{border:calc(var(--fc-daygrid-event-dot-width)/2) solid var(--fc-event-border-color);border-radius:calc(var(--fc-daygrid-event-dot-width)/2);box-sizing:content-box;height:0;margin:0 4px;width:0}.fc-direction-ltr .fc-daygrid-event .fc-event-time{margin-right:3px}.fc-direction-rtl .fc-daygrid-event .fc-event-time{margin-left:3px}\";\n(0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cw)(css_248z);\n\n\n\n\n//# sourceURL=webpack://Materialize/./node_modules/@fullcalendar/daygrid/internal.js?");

/***/ }),

/***/ "./node_modules/@fullcalendar/interaction/index.js":
/*!*********************************************************!*\
  !*** ./node_modules/@fullcalendar/interaction/index.js ***!
  \*********************************************************/
/***/ (function(__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) {

eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export */ __webpack_require__.d(__webpack_exports__, {\n/* harmony export */   Draggable: function() { return /* binding */ ExternalDraggable; },\n/* harmony export */   ThirdPartyDraggable: function() { return /* binding */ ThirdPartyDraggable; },\n/* harmony export */   \"default\": function() { return /* binding */ index; }\n/* harmony export */ });\n/* harmony import */ var _fullcalendar_core_index_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @fullcalendar/core/index.js */ \"./node_modules/@fullcalendar/core/index.js\");\n/* harmony import */ var _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @fullcalendar/core/internal.js */ \"./node_modules/@fullcalendar/core/internal-common.js\");\n\n\n\n_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bI.touchMouseIgnoreWait = 500;\nlet ignoreMouseDepth = 0;\nlet listenerCnt = 0;\nlet isWindowTouchMoveCancelled = false;\n/*\nUses a \"pointer\" abstraction, which monitors UI events for both mouse and touch.\nTracks when the pointer \"drags\" on a certain element, meaning down+move+up.\n\nAlso, tracks if there was touch-scrolling.\nAlso, can prevent touch-scrolling from happening.\nAlso, can fire pointermove events when scrolling happens underneath, even when no real pointer movement.\n\nemits:\n- pointerdown\n- pointermove\n- pointerup\n*/\nclass PointerDragging {\n    constructor(containerEl) {\n        this.subjectEl = null;\n        // options that can be directly assigned by caller\n        this.selector = ''; // will cause subjectEl in all emitted events to be this element\n        this.handleSelector = '';\n        this.shouldIgnoreMove = false;\n        this.shouldWatchScroll = true; // for simulating pointermove on scroll\n        // internal states\n        this.isDragging = false;\n        this.isTouchDragging = false;\n        this.wasTouchScroll = false;\n        // Mouse\n        // ----------------------------------------------------------------------------------------------------\n        this.handleMouseDown = (ev) => {\n            if (!this.shouldIgnoreMouse() &&\n                isPrimaryMouseButton(ev) &&\n                this.tryStart(ev)) {\n                let pev = this.createEventFromMouse(ev, true);\n                this.emitter.trigger('pointerdown', pev);\n                this.initScrollWatch(pev);\n                if (!this.shouldIgnoreMove) {\n                    document.addEventListener('mousemove', this.handleMouseMove);\n                }\n                document.addEventListener('mouseup', this.handleMouseUp);\n            }\n        };\n        this.handleMouseMove = (ev) => {\n            let pev = this.createEventFromMouse(ev);\n            this.recordCoords(pev);\n            this.emitter.trigger('pointermove', pev);\n        };\n        this.handleMouseUp = (ev) => {\n            document.removeEventListener('mousemove', this.handleMouseMove);\n            document.removeEventListener('mouseup', this.handleMouseUp);\n            this.emitter.trigger('pointerup', this.createEventFromMouse(ev));\n            this.cleanup(); // call last so that pointerup has access to props\n        };\n        // Touch\n        // ----------------------------------------------------------------------------------------------------\n        this.handleTouchStart = (ev) => {\n            if (this.tryStart(ev)) {\n                this.isTouchDragging = true;\n                let pev = this.createEventFromTouch(ev, true);\n                this.emitter.trigger('pointerdown', pev);\n                this.initScrollWatch(pev);\n                // unlike mouse, need to attach to target, not document\n                // https://stackoverflow.com/a/45760014\n                let targetEl = ev.target;\n                if (!this.shouldIgnoreMove) {\n                    targetEl.addEventListener('touchmove', this.handleTouchMove);\n                }\n                targetEl.addEventListener('touchend', this.handleTouchEnd);\n                targetEl.addEventListener('touchcancel', this.handleTouchEnd); // treat it as a touch end\n                // attach a handler to get called when ANY scroll action happens on the page.\n                // this was impossible to do with normal on/off because 'scroll' doesn't bubble.\n                // http://stackoverflow.com/a/32954565/96342\n                window.addEventListener('scroll', this.handleTouchScroll, true);\n            }\n        };\n        this.handleTouchMove = (ev) => {\n            let pev = this.createEventFromTouch(ev);\n            this.recordCoords(pev);\n            this.emitter.trigger('pointermove', pev);\n        };\n        this.handleTouchEnd = (ev) => {\n            if (this.isDragging) { // done to guard against touchend followed by touchcancel\n                let targetEl = ev.target;\n                targetEl.removeEventListener('touchmove', this.handleTouchMove);\n                targetEl.removeEventListener('touchend', this.handleTouchEnd);\n                targetEl.removeEventListener('touchcancel', this.handleTouchEnd);\n                window.removeEventListener('scroll', this.handleTouchScroll, true); // useCaptured=true\n                this.emitter.trigger('pointerup', this.createEventFromTouch(ev));\n                this.cleanup(); // call last so that pointerup has access to props\n                this.isTouchDragging = false;\n                startIgnoringMouse();\n            }\n        };\n        this.handleTouchScroll = () => {\n            this.wasTouchScroll = true;\n        };\n        this.handleScroll = (ev) => {\n            if (!this.shouldIgnoreMove) {\n                let pageX = (window.scrollX - this.prevScrollX) + this.prevPageX;\n                let pageY = (window.scrollY - this.prevScrollY) + this.prevPageY;\n                this.emitter.trigger('pointermove', {\n                    origEvent: ev,\n                    isTouch: this.isTouchDragging,\n                    subjectEl: this.subjectEl,\n                    pageX,\n                    pageY,\n                    deltaX: pageX - this.origPageX,\n                    deltaY: pageY - this.origPageY,\n                });\n            }\n        };\n        this.containerEl = containerEl;\n        this.emitter = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.F();\n        containerEl.addEventListener('mousedown', this.handleMouseDown);\n        containerEl.addEventListener('touchstart', this.handleTouchStart, { passive: true });\n        listenerCreated();\n    }\n    destroy() {\n        this.containerEl.removeEventListener('mousedown', this.handleMouseDown);\n        this.containerEl.removeEventListener('touchstart', this.handleTouchStart, { passive: true });\n        listenerDestroyed();\n    }\n    tryStart(ev) {\n        let subjectEl = this.querySubjectEl(ev);\n        let downEl = ev.target;\n        if (subjectEl &&\n            (!this.handleSelector || (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.$)(downEl, this.handleSelector))) {\n            this.subjectEl = subjectEl;\n            this.isDragging = true; // do this first so cancelTouchScroll will work\n            this.wasTouchScroll = false;\n            return true;\n        }\n        return false;\n    }\n    cleanup() {\n        isWindowTouchMoveCancelled = false;\n        this.isDragging = false;\n        this.subjectEl = null;\n        // keep wasTouchScroll around for later access\n        this.destroyScrollWatch();\n    }\n    querySubjectEl(ev) {\n        if (this.selector) {\n            return (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.$)(ev.target, this.selector);\n        }\n        return this.containerEl;\n    }\n    shouldIgnoreMouse() {\n        return ignoreMouseDepth || this.isTouchDragging;\n    }\n    // can be called by user of this class, to cancel touch-based scrolling for the current drag\n    cancelTouchScroll() {\n        if (this.isDragging) {\n            isWindowTouchMoveCancelled = true;\n        }\n    }\n    // Scrolling that simulates pointermoves\n    // ----------------------------------------------------------------------------------------------------\n    initScrollWatch(ev) {\n        if (this.shouldWatchScroll) {\n            this.recordCoords(ev);\n            window.addEventListener('scroll', this.handleScroll, true); // useCapture=true\n        }\n    }\n    recordCoords(ev) {\n        if (this.shouldWatchScroll) {\n            this.prevPageX = ev.pageX;\n            this.prevPageY = ev.pageY;\n            this.prevScrollX = window.scrollX;\n            this.prevScrollY = window.scrollY;\n        }\n    }\n    destroyScrollWatch() {\n        if (this.shouldWatchScroll) {\n            window.removeEventListener('scroll', this.handleScroll, true); // useCaptured=true\n        }\n    }\n    // Event Normalization\n    // ----------------------------------------------------------------------------------------------------\n    createEventFromMouse(ev, isFirst) {\n        let deltaX = 0;\n        let deltaY = 0;\n        // TODO: repeat code\n        if (isFirst) {\n            this.origPageX = ev.pageX;\n            this.origPageY = ev.pageY;\n        }\n        else {\n            deltaX = ev.pageX - this.origPageX;\n            deltaY = ev.pageY - this.origPageY;\n        }\n        return {\n            origEvent: ev,\n            isTouch: false,\n            subjectEl: this.subjectEl,\n            pageX: ev.pageX,\n            pageY: ev.pageY,\n            deltaX,\n            deltaY,\n        };\n    }\n    createEventFromTouch(ev, isFirst) {\n        let touches = ev.touches;\n        let pageX;\n        let pageY;\n        let deltaX = 0;\n        let deltaY = 0;\n        // if touch coords available, prefer,\n        // because FF would give bad ev.pageX ev.pageY\n        if (touches && touches.length) {\n            pageX = touches[0].pageX;\n            pageY = touches[0].pageY;\n        }\n        else {\n            pageX = ev.pageX;\n            pageY = ev.pageY;\n        }\n        // TODO: repeat code\n        if (isFirst) {\n            this.origPageX = pageX;\n            this.origPageY = pageY;\n        }\n        else {\n            deltaX = pageX - this.origPageX;\n            deltaY = pageY - this.origPageY;\n        }\n        return {\n            origEvent: ev,\n            isTouch: true,\n            subjectEl: this.subjectEl,\n            pageX,\n            pageY,\n            deltaX,\n            deltaY,\n        };\n    }\n}\n// Returns a boolean whether this was a left mouse click and no ctrl key (which means right click on Mac)\nfunction isPrimaryMouseButton(ev) {\n    return ev.button === 0 && !ev.ctrlKey;\n}\n// Ignoring fake mouse events generated by touch\n// ----------------------------------------------------------------------------------------------------\nfunction startIgnoringMouse() {\n    ignoreMouseDepth += 1;\n    setTimeout(() => {\n        ignoreMouseDepth -= 1;\n    }, _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bI.touchMouseIgnoreWait);\n}\n// We want to attach touchmove as early as possible for Safari\n// ----------------------------------------------------------------------------------------------------\nfunction listenerCreated() {\n    listenerCnt += 1;\n    if (listenerCnt === 1) {\n        window.addEventListener('touchmove', onWindowTouchMove, { passive: false });\n    }\n}\nfunction listenerDestroyed() {\n    listenerCnt -= 1;\n    if (!listenerCnt) {\n        window.removeEventListener('touchmove', onWindowTouchMove, { passive: false });\n    }\n}\nfunction onWindowTouchMove(ev) {\n    if (isWindowTouchMoveCancelled) {\n        ev.preventDefault();\n    }\n}\n\n/*\nAn effect in which an element follows the movement of a pointer across the screen.\nThe moving element is a clone of some other element.\nMust call start + handleMove + stop.\n*/\nclass ElementMirror {\n    constructor() {\n        this.isVisible = false; // must be explicitly enabled\n        this.sourceEl = null;\n        this.mirrorEl = null;\n        this.sourceElRect = null; // screen coords relative to viewport\n        // options that can be set directly by caller\n        this.parentNode = document.body; // HIGHLY SUGGESTED to set this to sidestep ShadowDOM issues\n        this.zIndex = 9999;\n        this.revertDuration = 0;\n    }\n    start(sourceEl, pageX, pageY) {\n        this.sourceEl = sourceEl;\n        this.sourceElRect = this.sourceEl.getBoundingClientRect();\n        this.origScreenX = pageX - window.scrollX;\n        this.origScreenY = pageY - window.scrollY;\n        this.deltaX = 0;\n        this.deltaY = 0;\n        this.updateElPosition();\n    }\n    handleMove(pageX, pageY) {\n        this.deltaX = (pageX - window.scrollX) - this.origScreenX;\n        this.deltaY = (pageY - window.scrollY) - this.origScreenY;\n        this.updateElPosition();\n    }\n    // can be called before start\n    setIsVisible(bool) {\n        if (bool) {\n            if (!this.isVisible) {\n                if (this.mirrorEl) {\n                    this.mirrorEl.style.display = '';\n                }\n                this.isVisible = bool; // needs to happen before updateElPosition\n                this.updateElPosition(); // because was not updating the position while invisible\n            }\n        }\n        else if (this.isVisible) {\n            if (this.mirrorEl) {\n                this.mirrorEl.style.display = 'none';\n            }\n            this.isVisible = bool;\n        }\n    }\n    // always async\n    stop(needsRevertAnimation, callback) {\n        let done = () => {\n            this.cleanup();\n            callback();\n        };\n        if (needsRevertAnimation &&\n            this.mirrorEl &&\n            this.isVisible &&\n            this.revertDuration && // if 0, transition won't work\n            (this.deltaX || this.deltaY) // if same coords, transition won't work\n        ) {\n            this.doRevertAnimation(done, this.revertDuration);\n        }\n        else {\n            setTimeout(done, 0);\n        }\n    }\n    doRevertAnimation(callback, revertDuration) {\n        let mirrorEl = this.mirrorEl;\n        let finalSourceElRect = this.sourceEl.getBoundingClientRect(); // because autoscrolling might have happened\n        mirrorEl.style.transition =\n            'top ' + revertDuration + 'ms,' +\n                'left ' + revertDuration + 'ms';\n        (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aP)(mirrorEl, {\n            left: finalSourceElRect.left,\n            top: finalSourceElRect.top,\n        });\n        (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.b2)(mirrorEl, () => {\n            mirrorEl.style.transition = '';\n            callback();\n        });\n    }\n    cleanup() {\n        if (this.mirrorEl) {\n            (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aO)(this.mirrorEl);\n            this.mirrorEl = null;\n        }\n        this.sourceEl = null;\n    }\n    updateElPosition() {\n        if (this.sourceEl && this.isVisible) {\n            (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aP)(this.getMirrorEl(), {\n                left: this.sourceElRect.left + this.deltaX,\n                top: this.sourceElRect.top + this.deltaY,\n            });\n        }\n    }\n    getMirrorEl() {\n        let sourceElRect = this.sourceElRect;\n        let mirrorEl = this.mirrorEl;\n        if (!mirrorEl) {\n            mirrorEl = this.mirrorEl = this.sourceEl.cloneNode(true); // cloneChildren=true\n            // we don't want long taps or any mouse interaction causing selection/menus.\n            // would use preventSelection(), but that prevents selectstart, causing problems.\n            mirrorEl.style.userSelect = 'none';\n            mirrorEl.style.webkitUserSelect = 'none';\n            mirrorEl.style.pointerEvents = 'none';\n            mirrorEl.classList.add('fc-event-dragging');\n            (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aP)(mirrorEl, {\n                position: 'fixed',\n                zIndex: this.zIndex,\n                visibility: '',\n                boxSizing: 'border-box',\n                width: sourceElRect.right - sourceElRect.left,\n                height: sourceElRect.bottom - sourceElRect.top,\n                right: 'auto',\n                bottom: 'auto',\n                margin: 0,\n            });\n            this.parentNode.appendChild(mirrorEl);\n        }\n        return mirrorEl;\n    }\n}\n\n/*\nIs a cache for a given element's scroll information (all the info that ScrollController stores)\nin addition the \"client rectangle\" of the element.. the area within the scrollbars.\n\nThe cache can be in one of two modes:\n- doesListening:false - ignores when the container is scrolled by someone else\n- doesListening:true - watch for scrolling and update the cache\n*/\nclass ScrollGeomCache extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bb {\n    constructor(scrollController, doesListening) {\n        super();\n        this.handleScroll = () => {\n            this.scrollTop = this.scrollController.getScrollTop();\n            this.scrollLeft = this.scrollController.getScrollLeft();\n            this.handleScrollChange();\n        };\n        this.scrollController = scrollController;\n        this.doesListening = doesListening;\n        this.scrollTop = this.origScrollTop = scrollController.getScrollTop();\n        this.scrollLeft = this.origScrollLeft = scrollController.getScrollLeft();\n        this.scrollWidth = scrollController.getScrollWidth();\n        this.scrollHeight = scrollController.getScrollHeight();\n        this.clientWidth = scrollController.getClientWidth();\n        this.clientHeight = scrollController.getClientHeight();\n        this.clientRect = this.computeClientRect(); // do last in case it needs cached values\n        if (this.doesListening) {\n            this.getEventTarget().addEventListener('scroll', this.handleScroll);\n        }\n    }\n    destroy() {\n        if (this.doesListening) {\n            this.getEventTarget().removeEventListener('scroll', this.handleScroll);\n        }\n    }\n    getScrollTop() {\n        return this.scrollTop;\n    }\n    getScrollLeft() {\n        return this.scrollLeft;\n    }\n    setScrollTop(top) {\n        this.scrollController.setScrollTop(top);\n        if (!this.doesListening) {\n            // we are not relying on the element to normalize out-of-bounds scroll values\n            // so we need to sanitize ourselves\n            this.scrollTop = Math.max(Math.min(top, this.getMaxScrollTop()), 0);\n            this.handleScrollChange();\n        }\n    }\n    setScrollLeft(top) {\n        this.scrollController.setScrollLeft(top);\n        if (!this.doesListening) {\n            // we are not relying on the element to normalize out-of-bounds scroll values\n            // so we need to sanitize ourselves\n            this.scrollLeft = Math.max(Math.min(top, this.getMaxScrollLeft()), 0);\n            this.handleScrollChange();\n        }\n    }\n    getClientWidth() {\n        return this.clientWidth;\n    }\n    getClientHeight() {\n        return this.clientHeight;\n    }\n    getScrollWidth() {\n        return this.scrollWidth;\n    }\n    getScrollHeight() {\n        return this.scrollHeight;\n    }\n    handleScrollChange() {\n    }\n}\n\nclass ElementScrollGeomCache extends ScrollGeomCache {\n    constructor(el, doesListening) {\n        super(new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bc(el), doesListening);\n    }\n    getEventTarget() {\n        return this.scrollController.el;\n    }\n    computeClientRect() {\n        return (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.b3)(this.scrollController.el);\n    }\n}\n\nclass WindowScrollGeomCache extends ScrollGeomCache {\n    constructor(doesListening) {\n        super(new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bd(), doesListening);\n    }\n    getEventTarget() {\n        return window;\n    }\n    computeClientRect() {\n        return {\n            left: this.scrollLeft,\n            right: this.scrollLeft + this.clientWidth,\n            top: this.scrollTop,\n            bottom: this.scrollTop + this.clientHeight,\n        };\n    }\n    // the window is the only scroll object that changes it's rectangle relative\n    // to the document's topleft as it scrolls\n    handleScrollChange() {\n        this.clientRect = this.computeClientRect();\n    }\n}\n\n// If available we are using native \"performance\" API instead of \"Date\"\n// Read more about it on MDN:\n// https://developer.mozilla.org/en-US/docs/Web/API/Performance\nconst getTime = typeof performance === 'function' ? performance.now : Date.now;\n/*\nFor a pointer interaction, automatically scrolls certain scroll containers when the pointer\napproaches the edge.\n\nThe caller must call start + handleMove + stop.\n*/\nclass AutoScroller {\n    constructor() {\n        // options that can be set by caller\n        this.isEnabled = true;\n        this.scrollQuery = [window, '.fc-scroller'];\n        this.edgeThreshold = 50; // pixels\n        this.maxVelocity = 300; // pixels per second\n        // internal state\n        this.pointerScreenX = null;\n        this.pointerScreenY = null;\n        this.isAnimating = false;\n        this.scrollCaches = null;\n        // protect against the initial pointerdown being too close to an edge and starting the scroll\n        this.everMovedUp = false;\n        this.everMovedDown = false;\n        this.everMovedLeft = false;\n        this.everMovedRight = false;\n        this.animate = () => {\n            if (this.isAnimating) { // wasn't cancelled between animation calls\n                let edge = this.computeBestEdge(this.pointerScreenX + window.scrollX, this.pointerScreenY + window.scrollY);\n                if (edge) {\n                    let now = getTime();\n                    this.handleSide(edge, (now - this.msSinceRequest) / 1000);\n                    this.requestAnimation(now);\n                }\n                else {\n                    this.isAnimating = false; // will stop animation\n                }\n            }\n        };\n    }\n    start(pageX, pageY, scrollStartEl) {\n        if (this.isEnabled) {\n            this.scrollCaches = this.buildCaches(scrollStartEl);\n            this.pointerScreenX = null;\n            this.pointerScreenY = null;\n            this.everMovedUp = false;\n            this.everMovedDown = false;\n            this.everMovedLeft = false;\n            this.everMovedRight = false;\n            this.handleMove(pageX, pageY);\n        }\n    }\n    handleMove(pageX, pageY) {\n        if (this.isEnabled) {\n            let pointerScreenX = pageX - window.scrollX;\n            let pointerScreenY = pageY - window.scrollY;\n            let yDelta = this.pointerScreenY === null ? 0 : pointerScreenY - this.pointerScreenY;\n            let xDelta = this.pointerScreenX === null ? 0 : pointerScreenX - this.pointerScreenX;\n            if (yDelta < 0) {\n                this.everMovedUp = true;\n            }\n            else if (yDelta > 0) {\n                this.everMovedDown = true;\n            }\n            if (xDelta < 0) {\n                this.everMovedLeft = true;\n            }\n            else if (xDelta > 0) {\n                this.everMovedRight = true;\n            }\n            this.pointerScreenX = pointerScreenX;\n            this.pointerScreenY = pointerScreenY;\n            if (!this.isAnimating) {\n                this.isAnimating = true;\n                this.requestAnimation(getTime());\n            }\n        }\n    }\n    stop() {\n        if (this.isEnabled) {\n            this.isAnimating = false; // will stop animation\n            for (let scrollCache of this.scrollCaches) {\n                scrollCache.destroy();\n            }\n            this.scrollCaches = null;\n        }\n    }\n    requestAnimation(now) {\n        this.msSinceRequest = now;\n        requestAnimationFrame(this.animate);\n    }\n    handleSide(edge, seconds) {\n        let { scrollCache } = edge;\n        let { edgeThreshold } = this;\n        let invDistance = edgeThreshold - edge.distance;\n        let velocity = // the closer to the edge, the faster we scroll\n         ((invDistance * invDistance) / (edgeThreshold * edgeThreshold)) * // quadratic\n            this.maxVelocity * seconds;\n        let sign = 1;\n        switch (edge.name) {\n            case 'left':\n                sign = -1;\n            // falls through\n            case 'right':\n                scrollCache.setScrollLeft(scrollCache.getScrollLeft() + velocity * sign);\n                break;\n            case 'top':\n                sign = -1;\n            // falls through\n            case 'bottom':\n                scrollCache.setScrollTop(scrollCache.getScrollTop() + velocity * sign);\n                break;\n        }\n    }\n    // left/top are relative to document topleft\n    computeBestEdge(left, top) {\n        let { edgeThreshold } = this;\n        let bestSide = null;\n        let scrollCaches = this.scrollCaches || [];\n        for (let scrollCache of scrollCaches) {\n            let rect = scrollCache.clientRect;\n            let leftDist = left - rect.left;\n            let rightDist = rect.right - left;\n            let topDist = top - rect.top;\n            let bottomDist = rect.bottom - top;\n            // completely within the rect?\n            if (leftDist >= 0 && rightDist >= 0 && topDist >= 0 && bottomDist >= 0) {\n                if (topDist <= edgeThreshold && this.everMovedUp && scrollCache.canScrollUp() &&\n                    (!bestSide || bestSide.distance > topDist)) {\n                    bestSide = { scrollCache, name: 'top', distance: topDist };\n                }\n                if (bottomDist <= edgeThreshold && this.everMovedDown && scrollCache.canScrollDown() &&\n                    (!bestSide || bestSide.distance > bottomDist)) {\n                    bestSide = { scrollCache, name: 'bottom', distance: bottomDist };\n                }\n                /*\n                TODO: fix broken RTL scrolling. canScrollLeft always returning false\n                https://github.com/fullcalendar/fullcalendar/issues/4837\n                */\n                if (leftDist <= edgeThreshold && this.everMovedLeft && scrollCache.canScrollLeft() &&\n                    (!bestSide || bestSide.distance > leftDist)) {\n                    bestSide = { scrollCache, name: 'left', distance: leftDist };\n                }\n                if (rightDist <= edgeThreshold && this.everMovedRight && scrollCache.canScrollRight() &&\n                    (!bestSide || bestSide.distance > rightDist)) {\n                    bestSide = { scrollCache, name: 'right', distance: rightDist };\n                }\n            }\n        }\n        return bestSide;\n    }\n    buildCaches(scrollStartEl) {\n        return this.queryScrollEls(scrollStartEl).map((el) => {\n            if (el === window) {\n                return new WindowScrollGeomCache(false); // false = don't listen to user-generated scrolls\n            }\n            return new ElementScrollGeomCache(el, false); // false = don't listen to user-generated scrolls\n        });\n    }\n    queryScrollEls(scrollStartEl) {\n        let els = [];\n        for (let query of this.scrollQuery) {\n            if (typeof query === 'object') {\n                els.push(query);\n            }\n            else {\n                /*\n                TODO: in the future, always have auto-scroll happen on element where current Hit came from\n                Ticket: https://github.com/fullcalendar/fullcalendar/issues/4593\n                */\n                els.push(...Array.prototype.slice.call(scrollStartEl.getRootNode().querySelectorAll(query)));\n            }\n        }\n        return els;\n    }\n}\n\n/*\nMonitors dragging on an element. Has a number of high-level features:\n- minimum distance required before dragging\n- minimum wait time (\"delay\") before dragging\n- a mirror element that follows the pointer\n*/\nclass FeaturefulElementDragging extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bH {\n    constructor(containerEl, selector) {\n        super(containerEl);\n        this.containerEl = containerEl;\n        // options that can be directly set by caller\n        // the caller can also set the PointerDragging's options as well\n        this.delay = null;\n        this.minDistance = 0;\n        this.touchScrollAllowed = true; // prevents drag from starting and blocks scrolling during drag\n        this.mirrorNeedsRevert = false;\n        this.isInteracting = false; // is the user validly moving the pointer? lasts until pointerup\n        this.isDragging = false; // is it INTENTFULLY dragging? lasts until after revert animation\n        this.isDelayEnded = false;\n        this.isDistanceSurpassed = false;\n        this.delayTimeoutId = null;\n        this.onPointerDown = (ev) => {\n            if (!this.isDragging) { // so new drag doesn't happen while revert animation is going\n                this.isInteracting = true;\n                this.isDelayEnded = false;\n                this.isDistanceSurpassed = false;\n                (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ar)(document.body);\n                (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.at)(document.body);\n                // prevent links from being visited if there's an eventual drag.\n                // also prevents selection in older browsers (maybe?).\n                // not necessary for touch, besides, browser would complain about passiveness.\n                if (!ev.isTouch) {\n                    ev.origEvent.preventDefault();\n                }\n                this.emitter.trigger('pointerdown', ev);\n                if (this.isInteracting && // not destroyed via pointerdown handler\n                    !this.pointer.shouldIgnoreMove) {\n                    // actions related to initiating dragstart+dragmove+dragend...\n                    this.mirror.setIsVisible(false); // reset. caller must set-visible\n                    this.mirror.start(ev.subjectEl, ev.pageX, ev.pageY); // must happen on first pointer down\n                    this.startDelay(ev);\n                    if (!this.minDistance) {\n                        this.handleDistanceSurpassed(ev);\n                    }\n                }\n            }\n        };\n        this.onPointerMove = (ev) => {\n            if (this.isInteracting) {\n                this.emitter.trigger('pointermove', ev);\n                if (!this.isDistanceSurpassed) {\n                    let minDistance = this.minDistance;\n                    let distanceSq; // current distance from the origin, squared\n                    let { deltaX, deltaY } = ev;\n                    distanceSq = deltaX * deltaX + deltaY * deltaY;\n                    if (distanceSq >= minDistance * minDistance) { // use pythagorean theorem\n                        this.handleDistanceSurpassed(ev);\n                    }\n                }\n                if (this.isDragging) {\n                    // a real pointer move? (not one simulated by scrolling)\n                    if (ev.origEvent.type !== 'scroll') {\n                        this.mirror.handleMove(ev.pageX, ev.pageY);\n                        this.autoScroller.handleMove(ev.pageX, ev.pageY);\n                    }\n                    this.emitter.trigger('dragmove', ev);\n                }\n            }\n        };\n        this.onPointerUp = (ev) => {\n            if (this.isInteracting) {\n                this.isInteracting = false;\n                (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.as)(document.body);\n                (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.au)(document.body);\n                this.emitter.trigger('pointerup', ev); // can potentially set mirrorNeedsRevert\n                if (this.isDragging) {\n                    this.autoScroller.stop();\n                    this.tryStopDrag(ev); // which will stop the mirror\n                }\n                if (this.delayTimeoutId) {\n                    clearTimeout(this.delayTimeoutId);\n                    this.delayTimeoutId = null;\n                }\n            }\n        };\n        let pointer = this.pointer = new PointerDragging(containerEl);\n        pointer.emitter.on('pointerdown', this.onPointerDown);\n        pointer.emitter.on('pointermove', this.onPointerMove);\n        pointer.emitter.on('pointerup', this.onPointerUp);\n        if (selector) {\n            pointer.selector = selector;\n        }\n        this.mirror = new ElementMirror();\n        this.autoScroller = new AutoScroller();\n    }\n    destroy() {\n        this.pointer.destroy();\n        // HACK: simulate a pointer-up to end the current drag\n        // TODO: fire 'dragend' directly and stop interaction. discourage use of pointerup event (b/c might not fire)\n        this.onPointerUp({});\n    }\n    startDelay(ev) {\n        if (typeof this.delay === 'number') {\n            this.delayTimeoutId = setTimeout(() => {\n                this.delayTimeoutId = null;\n                this.handleDelayEnd(ev);\n            }, this.delay); // not assignable to number!\n        }\n        else {\n            this.handleDelayEnd(ev);\n        }\n    }\n    handleDelayEnd(ev) {\n        this.isDelayEnded = true;\n        this.tryStartDrag(ev);\n    }\n    handleDistanceSurpassed(ev) {\n        this.isDistanceSurpassed = true;\n        this.tryStartDrag(ev);\n    }\n    tryStartDrag(ev) {\n        if (this.isDelayEnded && this.isDistanceSurpassed) {\n            if (!this.pointer.wasTouchScroll || this.touchScrollAllowed) {\n                this.isDragging = true;\n                this.mirrorNeedsRevert = false;\n                this.autoScroller.start(ev.pageX, ev.pageY, this.containerEl);\n                this.emitter.trigger('dragstart', ev);\n                if (this.touchScrollAllowed === false) {\n                    this.pointer.cancelTouchScroll();\n                }\n            }\n        }\n    }\n    tryStopDrag(ev) {\n        // .stop() is ALWAYS asynchronous, which we NEED because we want all pointerup events\n        // that come from the document to fire beforehand. much more convenient this way.\n        this.mirror.stop(this.mirrorNeedsRevert, this.stopDrag.bind(this, ev));\n    }\n    stopDrag(ev) {\n        this.isDragging = false;\n        this.emitter.trigger('dragend', ev);\n    }\n    // fill in the implementations...\n    setIgnoreMove(bool) {\n        this.pointer.shouldIgnoreMove = bool;\n    }\n    setMirrorIsVisible(bool) {\n        this.mirror.setIsVisible(bool);\n    }\n    setMirrorNeedsRevert(bool) {\n        this.mirrorNeedsRevert = bool;\n    }\n    setAutoScrollEnabled(bool) {\n        this.autoScroller.isEnabled = bool;\n    }\n}\n\n/*\nWhen this class is instantiated, it records the offset of an element (relative to the document topleft),\nand continues to monitor scrolling, updating the cached coordinates if it needs to.\nDoes not access the DOM after instantiation, so highly performant.\n\nAlso keeps track of all scrolling/overflow:hidden containers that are parents of the given element\nand an determine if a given point is inside the combined clipping rectangle.\n*/\nclass OffsetTracker {\n    constructor(el) {\n        this.el = el;\n        this.origRect = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.b6)(el);\n        // will work fine for divs that have overflow:hidden\n        this.scrollCaches = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.b5)(el).map((scrollEl) => new ElementScrollGeomCache(scrollEl, true));\n    }\n    destroy() {\n        for (let scrollCache of this.scrollCaches) {\n            scrollCache.destroy();\n        }\n    }\n    computeLeft() {\n        let left = this.origRect.left;\n        for (let scrollCache of this.scrollCaches) {\n            left += scrollCache.origScrollLeft - scrollCache.getScrollLeft();\n        }\n        return left;\n    }\n    computeTop() {\n        let top = this.origRect.top;\n        for (let scrollCache of this.scrollCaches) {\n            top += scrollCache.origScrollTop - scrollCache.getScrollTop();\n        }\n        return top;\n    }\n    isWithinClipping(pageX, pageY) {\n        let point = { left: pageX, top: pageY };\n        for (let scrollCache of this.scrollCaches) {\n            if (!isIgnoredClipping(scrollCache.getEventTarget()) &&\n                !(0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aF)(point, scrollCache.clientRect)) {\n                return false;\n            }\n        }\n        return true;\n    }\n}\n// certain clipping containers should never constrain interactions, like <html> and <body>\n// https://github.com/fullcalendar/fullcalendar/issues/3615\nfunction isIgnoredClipping(node) {\n    let tagName = node.tagName;\n    return tagName === 'HTML' || tagName === 'BODY';\n}\n\n/*\nTracks movement over multiple droppable areas (aka \"hits\")\nthat exist in one or more DateComponents.\nRelies on an existing draggable.\n\nemits:\n- pointerdown\n- dragstart\n- hitchange - fires initially, even if not over a hit\n- pointerup\n- (hitchange - again, to null, if ended over a hit)\n- dragend\n*/\nclass HitDragging {\n    constructor(dragging, droppableStore) {\n        // options that can be set by caller\n        this.useSubjectCenter = false;\n        this.requireInitial = true; // if doesn't start out on a hit, won't emit any events\n        this.disablePointCheck = false;\n        this.initialHit = null;\n        this.movingHit = null;\n        this.finalHit = null; // won't ever be populated if shouldIgnoreMove\n        this.handlePointerDown = (ev) => {\n            let { dragging } = this;\n            this.initialHit = null;\n            this.movingHit = null;\n            this.finalHit = null;\n            this.prepareHits();\n            this.processFirstCoord(ev);\n            if (this.initialHit || !this.requireInitial) {\n                dragging.setIgnoreMove(false);\n                // TODO: fire this before computing processFirstCoord, so listeners can cancel. this gets fired by almost every handler :(\n                this.emitter.trigger('pointerdown', ev);\n            }\n            else {\n                dragging.setIgnoreMove(true);\n            }\n        };\n        this.handleDragStart = (ev) => {\n            this.emitter.trigger('dragstart', ev);\n            this.handleMove(ev, true); // force = fire even if initially null\n        };\n        this.handleDragMove = (ev) => {\n            this.emitter.trigger('dragmove', ev);\n            this.handleMove(ev);\n        };\n        this.handlePointerUp = (ev) => {\n            this.releaseHits();\n            this.emitter.trigger('pointerup', ev);\n        };\n        this.handleDragEnd = (ev) => {\n            if (this.movingHit) {\n                this.emitter.trigger('hitupdate', null, true, ev);\n            }\n            this.finalHit = this.movingHit;\n            this.movingHit = null;\n            this.emitter.trigger('dragend', ev);\n        };\n        this.droppableStore = droppableStore;\n        dragging.emitter.on('pointerdown', this.handlePointerDown);\n        dragging.emitter.on('dragstart', this.handleDragStart);\n        dragging.emitter.on('dragmove', this.handleDragMove);\n        dragging.emitter.on('pointerup', this.handlePointerUp);\n        dragging.emitter.on('dragend', this.handleDragEnd);\n        this.dragging = dragging;\n        this.emitter = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.F();\n    }\n    // sets initialHit\n    // sets coordAdjust\n    processFirstCoord(ev) {\n        let origPoint = { left: ev.pageX, top: ev.pageY };\n        let adjustedPoint = origPoint;\n        let subjectEl = ev.subjectEl;\n        let subjectRect;\n        if (subjectEl instanceof HTMLElement) { // i.e. not a Document/ShadowRoot\n            subjectRect = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.b6)(subjectEl);\n            adjustedPoint = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aG)(adjustedPoint, subjectRect);\n        }\n        let initialHit = this.initialHit = this.queryHitForOffset(adjustedPoint.left, adjustedPoint.top);\n        if (initialHit) {\n            if (this.useSubjectCenter && subjectRect) {\n                let slicedSubjectRect = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aE)(subjectRect, initialHit.rect);\n                if (slicedSubjectRect) {\n                    adjustedPoint = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aH)(slicedSubjectRect);\n                }\n            }\n            this.coordAdjust = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aI)(adjustedPoint, origPoint);\n        }\n        else {\n            this.coordAdjust = { left: 0, top: 0 };\n        }\n    }\n    handleMove(ev, forceHandle) {\n        let hit = this.queryHitForOffset(ev.pageX + this.coordAdjust.left, ev.pageY + this.coordAdjust.top);\n        if (forceHandle || !isHitsEqual(this.movingHit, hit)) {\n            this.movingHit = hit;\n            this.emitter.trigger('hitupdate', hit, false, ev);\n        }\n    }\n    prepareHits() {\n        this.offsetTrackers = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.a)(this.droppableStore, (interactionSettings) => {\n            interactionSettings.component.prepareHits();\n            return new OffsetTracker(interactionSettings.el);\n        });\n    }\n    releaseHits() {\n        let { offsetTrackers } = this;\n        for (let id in offsetTrackers) {\n            offsetTrackers[id].destroy();\n        }\n        this.offsetTrackers = {};\n    }\n    queryHitForOffset(offsetLeft, offsetTop) {\n        let { droppableStore, offsetTrackers } = this;\n        let bestHit = null;\n        for (let id in droppableStore) {\n            let component = droppableStore[id].component;\n            let offsetTracker = offsetTrackers[id];\n            if (offsetTracker && // wasn't destroyed mid-drag\n                offsetTracker.isWithinClipping(offsetLeft, offsetTop)) {\n                let originLeft = offsetTracker.computeLeft();\n                let originTop = offsetTracker.computeTop();\n                let positionLeft = offsetLeft - originLeft;\n                let positionTop = offsetTop - originTop;\n                let { origRect } = offsetTracker;\n                let width = origRect.right - origRect.left;\n                let height = origRect.bottom - origRect.top;\n                if (\n                // must be within the element's bounds\n                positionLeft >= 0 && positionLeft < width &&\n                    positionTop >= 0 && positionTop < height) {\n                    let hit = component.queryHit(positionLeft, positionTop, width, height);\n                    if (hit && (\n                    // make sure the hit is within activeRange, meaning it's not a dead cell\n                    (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.b9)(hit.dateProfile.activeRange, hit.dateSpan.range)) &&\n                        // Ensure the component we are querying for the hit is accessibly my the pointer\n                        // Prevents obscured calendars (ex: under a modal dialog) from accepting hit\n                        // https://github.com/fullcalendar/fullcalendar/issues/5026\n                        (this.disablePointCheck ||\n                            offsetTracker.el.contains(document.elementFromPoint(\n                            // add-back origins to get coordinate relative to top-left of window viewport\n                            positionLeft + originLeft - window.scrollX, positionTop + originTop - window.scrollY))) &&\n                        (!bestHit || hit.layer > bestHit.layer)) {\n                        hit.componentId = id;\n                        hit.context = component.context;\n                        // TODO: better way to re-orient rectangle\n                        hit.rect.left += originLeft;\n                        hit.rect.right += originLeft;\n                        hit.rect.top += originTop;\n                        hit.rect.bottom += originTop;\n                        bestHit = hit;\n                    }\n                }\n            }\n        }\n        return bestHit;\n    }\n}\nfunction isHitsEqual(hit0, hit1) {\n    if (!hit0 && !hit1) {\n        return true;\n    }\n    if (Boolean(hit0) !== Boolean(hit1)) {\n        return false;\n    }\n    return (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bf)(hit0.dateSpan, hit1.dateSpan);\n}\n\nfunction buildDatePointApiWithContext(dateSpan, context) {\n    let props = {};\n    for (let transform of context.pluginHooks.datePointTransforms) {\n        Object.assign(props, transform(dateSpan, context));\n    }\n    Object.assign(props, buildDatePointApi(dateSpan, context.dateEnv));\n    return props;\n}\nfunction buildDatePointApi(span, dateEnv) {\n    return {\n        date: dateEnv.toDate(span.range.start),\n        dateStr: dateEnv.formatIso(span.range.start, { omitTime: span.allDay }),\n        allDay: span.allDay,\n    };\n}\n\n/*\nMonitors when the user clicks on a specific date/time of a component.\nA pointerdown+pointerup on the same \"hit\" constitutes a click.\n*/\nclass DateClicking extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.Z {\n    constructor(settings) {\n        super(settings);\n        this.handlePointerDown = (pev) => {\n            let { dragging } = this;\n            let downEl = pev.origEvent.target;\n            // do this in pointerdown (not dragend) because DOM might be mutated by the time dragend is fired\n            dragging.setIgnoreMove(!this.component.isValidDateDownEl(downEl));\n        };\n        // won't even fire if moving was ignored\n        this.handleDragEnd = (ev) => {\n            let { component } = this;\n            let { pointer } = this.dragging;\n            if (!pointer.wasTouchScroll) {\n                let { initialHit, finalHit } = this.hitDragging;\n                if (initialHit && finalHit && isHitsEqual(initialHit, finalHit)) {\n                    let { context } = component;\n                    let arg = Object.assign(Object.assign({}, buildDatePointApiWithContext(initialHit.dateSpan, context)), { dayEl: initialHit.dayEl, jsEvent: ev.origEvent, view: context.viewApi || context.calendarApi.view });\n                    context.emitter.trigger('dateClick', arg);\n                }\n            }\n        };\n        // we DO want to watch pointer moves because otherwise finalHit won't get populated\n        this.dragging = new FeaturefulElementDragging(settings.el);\n        this.dragging.autoScroller.isEnabled = false;\n        let hitDragging = this.hitDragging = new HitDragging(this.dragging, (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bG)(settings));\n        hitDragging.emitter.on('pointerdown', this.handlePointerDown);\n        hitDragging.emitter.on('dragend', this.handleDragEnd);\n    }\n    destroy() {\n        this.dragging.destroy();\n    }\n}\n\n/*\nTracks when the user selects a portion of time of a component,\nconstituted by a drag over date cells, with a possible delay at the beginning of the drag.\n*/\nclass DateSelecting extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.Z {\n    constructor(settings) {\n        super(settings);\n        this.dragSelection = null;\n        this.handlePointerDown = (ev) => {\n            let { component, dragging } = this;\n            let { options } = component.context;\n            let canSelect = options.selectable &&\n                component.isValidDateDownEl(ev.origEvent.target);\n            // don't bother to watch expensive moves if component won't do selection\n            dragging.setIgnoreMove(!canSelect);\n            // if touch, require user to hold down\n            dragging.delay = ev.isTouch ? getComponentTouchDelay$1(component) : null;\n        };\n        this.handleDragStart = (ev) => {\n            this.component.context.calendarApi.unselect(ev); // unselect previous selections\n        };\n        this.handleHitUpdate = (hit, isFinal) => {\n            let { context } = this.component;\n            let dragSelection = null;\n            let isInvalid = false;\n            if (hit) {\n                let initialHit = this.hitDragging.initialHit;\n                let disallowed = hit.componentId === initialHit.componentId\n                    && this.isHitComboAllowed\n                    && !this.isHitComboAllowed(initialHit, hit);\n                if (!disallowed) {\n                    dragSelection = joinHitsIntoSelection(initialHit, hit, context.pluginHooks.dateSelectionTransformers);\n                }\n                if (!dragSelection || !(0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.b_)(dragSelection, hit.dateProfile, context)) {\n                    isInvalid = true;\n                    dragSelection = null;\n                }\n            }\n            if (dragSelection) {\n                context.dispatch({ type: 'SELECT_DATES', selection: dragSelection });\n            }\n            else if (!isFinal) { // only unselect if moved away while dragging\n                context.dispatch({ type: 'UNSELECT_DATES' });\n            }\n            if (!isInvalid) {\n                (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aw)();\n            }\n            else {\n                (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ax)();\n            }\n            if (!isFinal) {\n                this.dragSelection = dragSelection; // only clear if moved away from all hits while dragging\n            }\n        };\n        this.handlePointerUp = (pev) => {\n            if (this.dragSelection) {\n                // selection is already rendered, so just need to report selection\n                (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cu)(this.dragSelection, pev, this.component.context);\n                this.dragSelection = null;\n            }\n        };\n        let { component } = settings;\n        let { options } = component.context;\n        let dragging = this.dragging = new FeaturefulElementDragging(settings.el);\n        dragging.touchScrollAllowed = false;\n        dragging.minDistance = options.selectMinDistance || 0;\n        dragging.autoScroller.isEnabled = options.dragScroll;\n        let hitDragging = this.hitDragging = new HitDragging(this.dragging, (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bG)(settings));\n        hitDragging.emitter.on('pointerdown', this.handlePointerDown);\n        hitDragging.emitter.on('dragstart', this.handleDragStart);\n        hitDragging.emitter.on('hitupdate', this.handleHitUpdate);\n        hitDragging.emitter.on('pointerup', this.handlePointerUp);\n    }\n    destroy() {\n        this.dragging.destroy();\n    }\n}\nfunction getComponentTouchDelay$1(component) {\n    let { options } = component.context;\n    let delay = options.selectLongPressDelay;\n    if (delay == null) {\n        delay = options.longPressDelay;\n    }\n    return delay;\n}\nfunction joinHitsIntoSelection(hit0, hit1, dateSelectionTransformers) {\n    let dateSpan0 = hit0.dateSpan;\n    let dateSpan1 = hit1.dateSpan;\n    let ms = [\n        dateSpan0.range.start,\n        dateSpan0.range.end,\n        dateSpan1.range.start,\n        dateSpan1.range.end,\n    ];\n    ms.sort(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.av);\n    let props = {};\n    for (let transformer of dateSelectionTransformers) {\n        let res = transformer(hit0, hit1);\n        if (res === false) {\n            return null;\n        }\n        if (res) {\n            Object.assign(props, res);\n        }\n    }\n    props.range = { start: ms[0], end: ms[3] };\n    props.allDay = dateSpan0.allDay;\n    return props;\n}\n\nclass EventDragging extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.Z {\n    constructor(settings) {\n        super(settings);\n        // internal state\n        this.subjectEl = null;\n        this.subjectSeg = null; // the seg being selected/dragged\n        this.isDragging = false;\n        this.eventRange = null;\n        this.relevantEvents = null; // the events being dragged\n        this.receivingContext = null;\n        this.validMutation = null;\n        this.mutatedRelevantEvents = null;\n        this.handlePointerDown = (ev) => {\n            let origTarget = ev.origEvent.target;\n            let { component, dragging } = this;\n            let { mirror } = dragging;\n            let { options } = component.context;\n            let initialContext = component.context;\n            this.subjectEl = ev.subjectEl;\n            let subjectSeg = this.subjectSeg = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__._)(ev.subjectEl);\n            let eventRange = this.eventRange = subjectSeg.eventRange;\n            let eventInstanceId = eventRange.instance.instanceId;\n            this.relevantEvents = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aV)(initialContext.getCurrentData().eventStore, eventInstanceId);\n            dragging.minDistance = ev.isTouch ? 0 : options.eventDragMinDistance;\n            dragging.delay =\n                // only do a touch delay if touch and this event hasn't been selected yet\n                (ev.isTouch && eventInstanceId !== component.props.eventSelection) ?\n                    getComponentTouchDelay(component) :\n                    null;\n            if (options.fixedMirrorParent) {\n                mirror.parentNode = options.fixedMirrorParent;\n            }\n            else {\n                mirror.parentNode = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.$)(origTarget, '.fc');\n            }\n            mirror.revertDuration = options.dragRevertDuration;\n            let isValid = component.isValidSegDownEl(origTarget) &&\n                !(0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.$)(origTarget, '.fc-event-resizer'); // NOT on a resizer\n            dragging.setIgnoreMove(!isValid);\n            // disable dragging for elements that are resizable (ie, selectable)\n            // but are not draggable\n            this.isDragging = isValid &&\n                ev.subjectEl.classList.contains('fc-event-draggable');\n        };\n        this.handleDragStart = (ev) => {\n            let initialContext = this.component.context;\n            let eventRange = this.eventRange;\n            let eventInstanceId = eventRange.instance.instanceId;\n            if (ev.isTouch) {\n                // need to select a different event?\n                if (eventInstanceId !== this.component.props.eventSelection) {\n                    initialContext.dispatch({ type: 'SELECT_EVENT', eventInstanceId });\n                }\n            }\n            else {\n                // if now using mouse, but was previous touch interaction, clear selected event\n                initialContext.dispatch({ type: 'UNSELECT_EVENT' });\n            }\n            if (this.isDragging) {\n                initialContext.calendarApi.unselect(ev); // unselect *date* selection\n                initialContext.emitter.trigger('eventDragStart', {\n                    el: this.subjectEl,\n                    event: new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.a0(initialContext, eventRange.def, eventRange.instance),\n                    jsEvent: ev.origEvent,\n                    view: initialContext.viewApi,\n                });\n            }\n        };\n        this.handleHitUpdate = (hit, isFinal) => {\n            if (!this.isDragging) {\n                return;\n            }\n            let relevantEvents = this.relevantEvents;\n            let initialHit = this.hitDragging.initialHit;\n            let initialContext = this.component.context;\n            // states based on new hit\n            let receivingContext = null;\n            let mutation = null;\n            let mutatedRelevantEvents = null;\n            let isInvalid = false;\n            let interaction = {\n                affectedEvents: relevantEvents,\n                mutatedEvents: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.I)(),\n                isEvent: true,\n            };\n            if (hit) {\n                receivingContext = hit.context;\n                let receivingOptions = receivingContext.options;\n                if (initialContext === receivingContext ||\n                    (receivingOptions.editable && receivingOptions.droppable)) {\n                    mutation = computeEventMutation(initialHit, hit, this.eventRange.instance.range.start, receivingContext.getCurrentData().pluginHooks.eventDragMutationMassagers);\n                    if (mutation) {\n                        mutatedRelevantEvents = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bX)(relevantEvents, receivingContext.getCurrentData().eventUiBases, mutation, receivingContext);\n                        interaction.mutatedEvents = mutatedRelevantEvents;\n                        if (!(0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bZ)(interaction, hit.dateProfile, receivingContext)) {\n                            isInvalid = true;\n                            mutation = null;\n                            mutatedRelevantEvents = null;\n                            interaction.mutatedEvents = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.I)();\n                        }\n                    }\n                }\n                else {\n                    receivingContext = null;\n                }\n            }\n            this.displayDrag(receivingContext, interaction);\n            if (!isInvalid) {\n                (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aw)();\n            }\n            else {\n                (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ax)();\n            }\n            if (!isFinal) {\n                if (initialContext === receivingContext && // TODO: write test for this\n                    isHitsEqual(initialHit, hit)) {\n                    mutation = null;\n                }\n                this.dragging.setMirrorNeedsRevert(!mutation);\n                // render the mirror if no already-rendered mirror\n                // TODO: wish we could somehow wait for dispatch to guarantee render\n                this.dragging.setMirrorIsVisible(!hit || !this.subjectEl.getRootNode().querySelector('.fc-event-mirror'));\n                // assign states based on new hit\n                this.receivingContext = receivingContext;\n                this.validMutation = mutation;\n                this.mutatedRelevantEvents = mutatedRelevantEvents;\n            }\n        };\n        this.handlePointerUp = () => {\n            if (!this.isDragging) {\n                this.cleanup(); // because handleDragEnd won't fire\n            }\n        };\n        this.handleDragEnd = (ev) => {\n            if (this.isDragging) {\n                let initialContext = this.component.context;\n                let initialView = initialContext.viewApi;\n                let { receivingContext, validMutation } = this;\n                let eventDef = this.eventRange.def;\n                let eventInstance = this.eventRange.instance;\n                let eventApi = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.a0(initialContext, eventDef, eventInstance);\n                let relevantEvents = this.relevantEvents;\n                let mutatedRelevantEvents = this.mutatedRelevantEvents;\n                let { finalHit } = this.hitDragging;\n                this.clearDrag(); // must happen after revert animation\n                initialContext.emitter.trigger('eventDragStop', {\n                    el: this.subjectEl,\n                    event: eventApi,\n                    jsEvent: ev.origEvent,\n                    view: initialView,\n                });\n                if (validMutation) {\n                    // dropped within same calendar\n                    if (receivingContext === initialContext) {\n                        let updatedEventApi = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.a0(initialContext, mutatedRelevantEvents.defs[eventDef.defId], eventInstance ? mutatedRelevantEvents.instances[eventInstance.instanceId] : null);\n                        initialContext.dispatch({\n                            type: 'MERGE_EVENTS',\n                            eventStore: mutatedRelevantEvents,\n                        });\n                        let eventChangeArg = {\n                            oldEvent: eventApi,\n                            event: updatedEventApi,\n                            relatedEvents: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.w)(mutatedRelevantEvents, initialContext, eventInstance),\n                            revert() {\n                                initialContext.dispatch({\n                                    type: 'MERGE_EVENTS',\n                                    eventStore: relevantEvents, // the pre-change data\n                                });\n                            },\n                        };\n                        let transformed = {};\n                        for (let transformer of initialContext.getCurrentData().pluginHooks.eventDropTransformers) {\n                            Object.assign(transformed, transformer(validMutation, initialContext));\n                        }\n                        initialContext.emitter.trigger('eventDrop', Object.assign(Object.assign(Object.assign({}, eventChangeArg), transformed), { el: ev.subjectEl, delta: validMutation.datesDelta, jsEvent: ev.origEvent, view: initialView }));\n                        initialContext.emitter.trigger('eventChange', eventChangeArg);\n                        // dropped in different calendar\n                    }\n                    else if (receivingContext) {\n                        let eventRemoveArg = {\n                            event: eventApi,\n                            relatedEvents: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.w)(relevantEvents, initialContext, eventInstance),\n                            revert() {\n                                initialContext.dispatch({\n                                    type: 'MERGE_EVENTS',\n                                    eventStore: relevantEvents,\n                                });\n                            },\n                        };\n                        initialContext.emitter.trigger('eventLeave', Object.assign(Object.assign({}, eventRemoveArg), { draggedEl: ev.subjectEl, view: initialView }));\n                        initialContext.dispatch({\n                            type: 'REMOVE_EVENTS',\n                            eventStore: relevantEvents,\n                        });\n                        initialContext.emitter.trigger('eventRemove', eventRemoveArg);\n                        let addedEventDef = mutatedRelevantEvents.defs[eventDef.defId];\n                        let addedEventInstance = mutatedRelevantEvents.instances[eventInstance.instanceId];\n                        let addedEventApi = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.a0(receivingContext, addedEventDef, addedEventInstance);\n                        receivingContext.dispatch({\n                            type: 'MERGE_EVENTS',\n                            eventStore: mutatedRelevantEvents,\n                        });\n                        let eventAddArg = {\n                            event: addedEventApi,\n                            relatedEvents: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.w)(mutatedRelevantEvents, receivingContext, addedEventInstance),\n                            revert() {\n                                receivingContext.dispatch({\n                                    type: 'REMOVE_EVENTS',\n                                    eventStore: mutatedRelevantEvents,\n                                });\n                            },\n                        };\n                        receivingContext.emitter.trigger('eventAdd', eventAddArg);\n                        if (ev.isTouch) {\n                            receivingContext.dispatch({\n                                type: 'SELECT_EVENT',\n                                eventInstanceId: eventInstance.instanceId,\n                            });\n                        }\n                        receivingContext.emitter.trigger('drop', Object.assign(Object.assign({}, buildDatePointApiWithContext(finalHit.dateSpan, receivingContext)), { draggedEl: ev.subjectEl, jsEvent: ev.origEvent, view: finalHit.context.viewApi }));\n                        receivingContext.emitter.trigger('eventReceive', Object.assign(Object.assign({}, eventAddArg), { draggedEl: ev.subjectEl, view: finalHit.context.viewApi }));\n                    }\n                }\n                else {\n                    initialContext.emitter.trigger('_noEventDrop');\n                }\n            }\n            this.cleanup();\n        };\n        let { component } = this;\n        let { options } = component.context;\n        let dragging = this.dragging = new FeaturefulElementDragging(settings.el);\n        dragging.pointer.selector = EventDragging.SELECTOR;\n        dragging.touchScrollAllowed = false;\n        dragging.autoScroller.isEnabled = options.dragScroll;\n        let hitDragging = this.hitDragging = new HitDragging(this.dragging, _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.a7);\n        hitDragging.useSubjectCenter = settings.useEventCenter;\n        hitDragging.emitter.on('pointerdown', this.handlePointerDown);\n        hitDragging.emitter.on('dragstart', this.handleDragStart);\n        hitDragging.emitter.on('hitupdate', this.handleHitUpdate);\n        hitDragging.emitter.on('pointerup', this.handlePointerUp);\n        hitDragging.emitter.on('dragend', this.handleDragEnd);\n    }\n    destroy() {\n        this.dragging.destroy();\n    }\n    // render a drag state on the next receivingCalendar\n    displayDrag(nextContext, state) {\n        let initialContext = this.component.context;\n        let prevContext = this.receivingContext;\n        // does the previous calendar need to be cleared?\n        if (prevContext && prevContext !== nextContext) {\n            // does the initial calendar need to be cleared?\n            // if so, don't clear all the way. we still need to to hide the affectedEvents\n            if (prevContext === initialContext) {\n                prevContext.dispatch({\n                    type: 'SET_EVENT_DRAG',\n                    state: {\n                        affectedEvents: state.affectedEvents,\n                        mutatedEvents: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.I)(),\n                        isEvent: true,\n                    },\n                });\n                // completely clear the old calendar if it wasn't the initial\n            }\n            else {\n                prevContext.dispatch({ type: 'UNSET_EVENT_DRAG' });\n            }\n        }\n        if (nextContext) {\n            nextContext.dispatch({ type: 'SET_EVENT_DRAG', state });\n        }\n    }\n    clearDrag() {\n        let initialCalendar = this.component.context;\n        let { receivingContext } = this;\n        if (receivingContext) {\n            receivingContext.dispatch({ type: 'UNSET_EVENT_DRAG' });\n        }\n        // the initial calendar might have an dummy drag state from displayDrag\n        if (initialCalendar !== receivingContext) {\n            initialCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });\n        }\n    }\n    cleanup() {\n        this.subjectSeg = null;\n        this.isDragging = false;\n        this.eventRange = null;\n        this.relevantEvents = null;\n        this.receivingContext = null;\n        this.validMutation = null;\n        this.mutatedRelevantEvents = null;\n    }\n}\n// TODO: test this in IE11\n// QUESTION: why do we need it on the resizable???\nEventDragging.SELECTOR = '.fc-event-draggable, .fc-event-resizable';\nfunction computeEventMutation(hit0, hit1, eventInstanceStart, massagers) {\n    let dateSpan0 = hit0.dateSpan;\n    let dateSpan1 = hit1.dateSpan;\n    let date0 = dateSpan0.range.start;\n    let date1 = dateSpan1.range.start;\n    let standardProps = {};\n    if (dateSpan0.allDay !== dateSpan1.allDay) {\n        standardProps.allDay = dateSpan1.allDay;\n        standardProps.hasEnd = hit1.context.options.allDayMaintainDuration;\n        if (dateSpan1.allDay) {\n            // means date1 is already start-of-day,\n            // but date0 needs to be converted\n            date0 = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.q)(eventInstanceStart);\n        }\n        else {\n            // Moving from allDate->timed\n            // Doesn't matter where on the event the drag began, mutate the event's start-date to date1\n            date0 = eventInstanceStart;\n        }\n    }\n    let delta = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aA)(date0, date1, hit0.context.dateEnv, hit0.componentId === hit1.componentId ?\n        hit0.largeUnit :\n        null);\n    if (delta.milliseconds) { // has hours/minutes/seconds\n        standardProps.allDay = false;\n    }\n    let mutation = {\n        datesDelta: delta,\n        standardProps,\n    };\n    for (let massager of massagers) {\n        massager(mutation, hit0, hit1);\n    }\n    return mutation;\n}\nfunction getComponentTouchDelay(component) {\n    let { options } = component.context;\n    let delay = options.eventLongPressDelay;\n    if (delay == null) {\n        delay = options.longPressDelay;\n    }\n    return delay;\n}\n\nclass EventResizing extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.Z {\n    constructor(settings) {\n        super(settings);\n        // internal state\n        this.draggingSegEl = null;\n        this.draggingSeg = null; // TODO: rename to resizingSeg? subjectSeg?\n        this.eventRange = null;\n        this.relevantEvents = null;\n        this.validMutation = null;\n        this.mutatedRelevantEvents = null;\n        this.handlePointerDown = (ev) => {\n            let { component } = this;\n            let segEl = this.querySegEl(ev);\n            let seg = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__._)(segEl);\n            let eventRange = this.eventRange = seg.eventRange;\n            this.dragging.minDistance = component.context.options.eventDragMinDistance;\n            // if touch, need to be working with a selected event\n            this.dragging.setIgnoreMove(!this.component.isValidSegDownEl(ev.origEvent.target) ||\n                (ev.isTouch && this.component.props.eventSelection !== eventRange.instance.instanceId));\n        };\n        this.handleDragStart = (ev) => {\n            let { context } = this.component;\n            let eventRange = this.eventRange;\n            this.relevantEvents = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aV)(context.getCurrentData().eventStore, this.eventRange.instance.instanceId);\n            let segEl = this.querySegEl(ev);\n            this.draggingSegEl = segEl;\n            this.draggingSeg = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__._)(segEl);\n            context.calendarApi.unselect();\n            context.emitter.trigger('eventResizeStart', {\n                el: segEl,\n                event: new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.a0(context, eventRange.def, eventRange.instance),\n                jsEvent: ev.origEvent,\n                view: context.viewApi,\n            });\n        };\n        this.handleHitUpdate = (hit, isFinal, ev) => {\n            let { context } = this.component;\n            let relevantEvents = this.relevantEvents;\n            let initialHit = this.hitDragging.initialHit;\n            let eventInstance = this.eventRange.instance;\n            let mutation = null;\n            let mutatedRelevantEvents = null;\n            let isInvalid = false;\n            let interaction = {\n                affectedEvents: relevantEvents,\n                mutatedEvents: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.I)(),\n                isEvent: true,\n            };\n            if (hit) {\n                let disallowed = hit.componentId === initialHit.componentId\n                    && this.isHitComboAllowed\n                    && !this.isHitComboAllowed(initialHit, hit);\n                if (!disallowed) {\n                    mutation = computeMutation(initialHit, hit, ev.subjectEl.classList.contains('fc-event-resizer-start'), eventInstance.range);\n                }\n            }\n            if (mutation) {\n                mutatedRelevantEvents = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bX)(relevantEvents, context.getCurrentData().eventUiBases, mutation, context);\n                interaction.mutatedEvents = mutatedRelevantEvents;\n                if (!(0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bZ)(interaction, hit.dateProfile, context)) {\n                    isInvalid = true;\n                    mutation = null;\n                    mutatedRelevantEvents = null;\n                    interaction.mutatedEvents = null;\n                }\n            }\n            if (mutatedRelevantEvents) {\n                context.dispatch({\n                    type: 'SET_EVENT_RESIZE',\n                    state: interaction,\n                });\n            }\n            else {\n                context.dispatch({ type: 'UNSET_EVENT_RESIZE' });\n            }\n            if (!isInvalid) {\n                (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aw)();\n            }\n            else {\n                (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ax)();\n            }\n            if (!isFinal) {\n                if (mutation && isHitsEqual(initialHit, hit)) {\n                    mutation = null;\n                }\n                this.validMutation = mutation;\n                this.mutatedRelevantEvents = mutatedRelevantEvents;\n            }\n        };\n        this.handleDragEnd = (ev) => {\n            let { context } = this.component;\n            let eventDef = this.eventRange.def;\n            let eventInstance = this.eventRange.instance;\n            let eventApi = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.a0(context, eventDef, eventInstance);\n            let relevantEvents = this.relevantEvents;\n            let mutatedRelevantEvents = this.mutatedRelevantEvents;\n            context.emitter.trigger('eventResizeStop', {\n                el: this.draggingSegEl,\n                event: eventApi,\n                jsEvent: ev.origEvent,\n                view: context.viewApi,\n            });\n            if (this.validMutation) {\n                let updatedEventApi = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.a0(context, mutatedRelevantEvents.defs[eventDef.defId], eventInstance ? mutatedRelevantEvents.instances[eventInstance.instanceId] : null);\n                context.dispatch({\n                    type: 'MERGE_EVENTS',\n                    eventStore: mutatedRelevantEvents,\n                });\n                let eventChangeArg = {\n                    oldEvent: eventApi,\n                    event: updatedEventApi,\n                    relatedEvents: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.w)(mutatedRelevantEvents, context, eventInstance),\n                    revert() {\n                        context.dispatch({\n                            type: 'MERGE_EVENTS',\n                            eventStore: relevantEvents, // the pre-change events\n                        });\n                    },\n                };\n                context.emitter.trigger('eventResize', Object.assign(Object.assign({}, eventChangeArg), { el: this.draggingSegEl, startDelta: this.validMutation.startDelta || (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.d)(0), endDelta: this.validMutation.endDelta || (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.d)(0), jsEvent: ev.origEvent, view: context.viewApi }));\n                context.emitter.trigger('eventChange', eventChangeArg);\n            }\n            else {\n                context.emitter.trigger('_noEventResize');\n            }\n            // reset all internal state\n            this.draggingSeg = null;\n            this.relevantEvents = null;\n            this.validMutation = null;\n            // okay to keep eventInstance around. useful to set it in handlePointerDown\n        };\n        let { component } = settings;\n        let dragging = this.dragging = new FeaturefulElementDragging(settings.el);\n        dragging.pointer.selector = '.fc-event-resizer';\n        dragging.touchScrollAllowed = false;\n        dragging.autoScroller.isEnabled = component.context.options.dragScroll;\n        let hitDragging = this.hitDragging = new HitDragging(this.dragging, (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bG)(settings));\n        hitDragging.emitter.on('pointerdown', this.handlePointerDown);\n        hitDragging.emitter.on('dragstart', this.handleDragStart);\n        hitDragging.emitter.on('hitupdate', this.handleHitUpdate);\n        hitDragging.emitter.on('dragend', this.handleDragEnd);\n    }\n    destroy() {\n        this.dragging.destroy();\n    }\n    querySegEl(ev) {\n        return (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.$)(ev.subjectEl, '.fc-event');\n    }\n}\nfunction computeMutation(hit0, hit1, isFromStart, instanceRange) {\n    let dateEnv = hit0.context.dateEnv;\n    let date0 = hit0.dateSpan.range.start;\n    let date1 = hit1.dateSpan.range.start;\n    let delta = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aA)(date0, date1, dateEnv, hit0.largeUnit);\n    if (isFromStart) {\n        if (dateEnv.add(instanceRange.start, delta) < instanceRange.end) {\n            return { startDelta: delta };\n        }\n    }\n    else if (dateEnv.add(instanceRange.end, delta) > instanceRange.start) {\n        return { endDelta: delta };\n    }\n    return null;\n}\n\nclass UnselectAuto {\n    constructor(context) {\n        this.context = context;\n        this.isRecentPointerDateSelect = false; // wish we could use a selector to detect date selection, but uses hit system\n        this.matchesCancel = false;\n        this.matchesEvent = false;\n        this.onSelect = (selectInfo) => {\n            if (selectInfo.jsEvent) {\n                this.isRecentPointerDateSelect = true;\n            }\n        };\n        this.onDocumentPointerDown = (pev) => {\n            let unselectCancel = this.context.options.unselectCancel;\n            let downEl = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aR)(pev.origEvent);\n            this.matchesCancel = !!(0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.$)(downEl, unselectCancel);\n            this.matchesEvent = !!(0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.$)(downEl, EventDragging.SELECTOR); // interaction started on an event?\n        };\n        this.onDocumentPointerUp = (pev) => {\n            let { context } = this;\n            let { documentPointer } = this;\n            let calendarState = context.getCurrentData();\n            // touch-scrolling should never unfocus any type of selection\n            if (!documentPointer.wasTouchScroll) {\n                if (calendarState.dateSelection && // an existing date selection?\n                    !this.isRecentPointerDateSelect // a new pointer-initiated date selection since last onDocumentPointerUp?\n                ) {\n                    let unselectAuto = context.options.unselectAuto;\n                    if (unselectAuto && (!unselectAuto || !this.matchesCancel)) {\n                        context.calendarApi.unselect(pev);\n                    }\n                }\n                if (calendarState.eventSelection && // an existing event selected?\n                    !this.matchesEvent // interaction DIDN'T start on an event\n                ) {\n                    context.dispatch({ type: 'UNSELECT_EVENT' });\n                }\n            }\n            this.isRecentPointerDateSelect = false;\n        };\n        let documentPointer = this.documentPointer = new PointerDragging(document);\n        documentPointer.shouldIgnoreMove = true;\n        documentPointer.shouldWatchScroll = false;\n        documentPointer.emitter.on('pointerdown', this.onDocumentPointerDown);\n        documentPointer.emitter.on('pointerup', this.onDocumentPointerUp);\n        /*\n        TODO: better way to know about whether there was a selection with the pointer\n        */\n        context.emitter.on('select', this.onSelect);\n    }\n    destroy() {\n        this.context.emitter.off('select', this.onSelect);\n        this.documentPointer.destroy();\n    }\n}\n\nconst OPTION_REFINERS = {\n    fixedMirrorParent: _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.n,\n};\nconst LISTENER_REFINERS = {\n    dateClick: _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.n,\n    eventDragStart: _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.n,\n    eventDragStop: _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.n,\n    eventDrop: _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.n,\n    eventResizeStart: _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.n,\n    eventResizeStop: _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.n,\n    eventResize: _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.n,\n    drop: _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.n,\n    eventReceive: _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.n,\n    eventLeave: _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.n,\n};\n\n/*\nGiven an already instantiated draggable object for one-or-more elements,\nInterprets any dragging as an attempt to drag an events that lives outside\nof a calendar onto a calendar.\n*/\nclass ExternalElementDragging {\n    constructor(dragging, suppliedDragMeta) {\n        this.receivingContext = null;\n        this.droppableEvent = null; // will exist for all drags, even if create:false\n        this.suppliedDragMeta = null;\n        this.dragMeta = null;\n        this.handleDragStart = (ev) => {\n            this.dragMeta = this.buildDragMeta(ev.subjectEl);\n        };\n        this.handleHitUpdate = (hit, isFinal, ev) => {\n            let { dragging } = this.hitDragging;\n            let receivingContext = null;\n            let droppableEvent = null;\n            let isInvalid = false;\n            let interaction = {\n                affectedEvents: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.I)(),\n                mutatedEvents: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.I)(),\n                isEvent: this.dragMeta.create,\n            };\n            if (hit) {\n                receivingContext = hit.context;\n                if (this.canDropElOnCalendar(ev.subjectEl, receivingContext)) {\n                    droppableEvent = computeEventForDateSpan(hit.dateSpan, this.dragMeta, receivingContext);\n                    interaction.mutatedEvents = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aW)(droppableEvent);\n                    isInvalid = !(0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bZ)(interaction, hit.dateProfile, receivingContext);\n                    if (isInvalid) {\n                        interaction.mutatedEvents = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.I)();\n                        droppableEvent = null;\n                    }\n                }\n            }\n            this.displayDrag(receivingContext, interaction);\n            // show mirror if no already-rendered mirror element OR if we are shutting down the mirror (?)\n            // TODO: wish we could somehow wait for dispatch to guarantee render\n            dragging.setMirrorIsVisible(isFinal || !droppableEvent || !document.querySelector('.fc-event-mirror'));\n            if (!isInvalid) {\n                (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aw)();\n            }\n            else {\n                (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ax)();\n            }\n            if (!isFinal) {\n                dragging.setMirrorNeedsRevert(!droppableEvent);\n                this.receivingContext = receivingContext;\n                this.droppableEvent = droppableEvent;\n            }\n        };\n        this.handleDragEnd = (pev) => {\n            let { receivingContext, droppableEvent } = this;\n            this.clearDrag();\n            if (receivingContext && droppableEvent) {\n                let finalHit = this.hitDragging.finalHit;\n                let finalView = finalHit.context.viewApi;\n                let dragMeta = this.dragMeta;\n                receivingContext.emitter.trigger('drop', Object.assign(Object.assign({}, buildDatePointApiWithContext(finalHit.dateSpan, receivingContext)), { draggedEl: pev.subjectEl, jsEvent: pev.origEvent, view: finalView }));\n                if (dragMeta.create) {\n                    let addingEvents = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aW)(droppableEvent);\n                    receivingContext.dispatch({\n                        type: 'MERGE_EVENTS',\n                        eventStore: addingEvents,\n                    });\n                    if (pev.isTouch) {\n                        receivingContext.dispatch({\n                            type: 'SELECT_EVENT',\n                            eventInstanceId: droppableEvent.instance.instanceId,\n                        });\n                    }\n                    // signal that an external event landed\n                    receivingContext.emitter.trigger('eventReceive', {\n                        event: new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.a0(receivingContext, droppableEvent.def, droppableEvent.instance),\n                        relatedEvents: [],\n                        revert() {\n                            receivingContext.dispatch({\n                                type: 'REMOVE_EVENTS',\n                                eventStore: addingEvents,\n                            });\n                        },\n                        draggedEl: pev.subjectEl,\n                        view: finalView,\n                    });\n                }\n            }\n            this.receivingContext = null;\n            this.droppableEvent = null;\n        };\n        let hitDragging = this.hitDragging = new HitDragging(dragging, _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.a7);\n        hitDragging.requireInitial = false; // will start outside of a component\n        hitDragging.emitter.on('dragstart', this.handleDragStart);\n        hitDragging.emitter.on('hitupdate', this.handleHitUpdate);\n        hitDragging.emitter.on('dragend', this.handleDragEnd);\n        this.suppliedDragMeta = suppliedDragMeta;\n    }\n    buildDragMeta(subjectEl) {\n        if (typeof this.suppliedDragMeta === 'object') {\n            return (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bJ)(this.suppliedDragMeta);\n        }\n        if (typeof this.suppliedDragMeta === 'function') {\n            return (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bJ)(this.suppliedDragMeta(subjectEl));\n        }\n        return getDragMetaFromEl(subjectEl);\n    }\n    displayDrag(nextContext, state) {\n        let prevContext = this.receivingContext;\n        if (prevContext && prevContext !== nextContext) {\n            prevContext.dispatch({ type: 'UNSET_EVENT_DRAG' });\n        }\n        if (nextContext) {\n            nextContext.dispatch({ type: 'SET_EVENT_DRAG', state });\n        }\n    }\n    clearDrag() {\n        if (this.receivingContext) {\n            this.receivingContext.dispatch({ type: 'UNSET_EVENT_DRAG' });\n        }\n    }\n    canDropElOnCalendar(el, receivingContext) {\n        let dropAccept = receivingContext.options.dropAccept;\n        if (typeof dropAccept === 'function') {\n            return dropAccept.call(receivingContext.calendarApi, el);\n        }\n        if (typeof dropAccept === 'string' && dropAccept) {\n            return Boolean((0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aQ)(el, dropAccept));\n        }\n        return true;\n    }\n}\n// Utils for computing event store from the DragMeta\n// ----------------------------------------------------------------------------------------------------\nfunction computeEventForDateSpan(dateSpan, dragMeta, context) {\n    let defProps = Object.assign({}, dragMeta.leftoverProps);\n    for (let transform of context.pluginHooks.externalDefTransforms) {\n        Object.assign(defProps, transform(dateSpan, dragMeta));\n    }\n    let { refined, extra } = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.al)(defProps, context);\n    let def = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ak)(refined, extra, dragMeta.sourceId, dateSpan.allDay, context.options.forceEventDuration || Boolean(dragMeta.duration), // hasEnd\n    context);\n    let start = dateSpan.range.start;\n    // only rely on time info if drop zone is all-day,\n    // otherwise, we already know the time\n    if (dateSpan.allDay && dragMeta.startTime) {\n        start = context.dateEnv.add(start, dragMeta.startTime);\n    }\n    let end = dragMeta.duration ?\n        context.dateEnv.add(start, dragMeta.duration) :\n        (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cv)(dateSpan.allDay, start, context);\n    let instance = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aj)(def.defId, { start, end });\n    return { def, instance };\n}\n// Utils for extracting data from element\n// ----------------------------------------------------------------------------------------------------\nfunction getDragMetaFromEl(el) {\n    let str = getEmbeddedElData(el, 'event');\n    let obj = str ?\n        JSON.parse(str) :\n        { create: false }; // if no embedded data, assume no event creation\n    return (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bJ)(obj);\n}\n_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bI.dataAttrPrefix = '';\nfunction getEmbeddedElData(el, name) {\n    let prefix = _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bI.dataAttrPrefix;\n    let prefixedName = (prefix ? prefix + '-' : '') + name;\n    return el.getAttribute('data-' + prefixedName) || '';\n}\n\n/*\nMakes an element (that is *external* to any calendar) draggable.\nCan pass in data that determines how an event will be created when dropped onto a calendar.\nLeverages FullCalendar's internal drag-n-drop functionality WITHOUT a third-party drag system.\n*/\nclass ExternalDraggable {\n    constructor(el, settings = {}) {\n        this.handlePointerDown = (ev) => {\n            let { dragging } = this;\n            let { minDistance, longPressDelay } = this.settings;\n            dragging.minDistance =\n                minDistance != null ?\n                    minDistance :\n                    (ev.isTouch ? 0 : _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.e.eventDragMinDistance);\n            dragging.delay =\n                ev.isTouch ? // TODO: eventually read eventLongPressDelay instead vvv\n                    (longPressDelay != null ? longPressDelay : _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.e.longPressDelay) :\n                    0;\n        };\n        this.handleDragStart = (ev) => {\n            if (ev.isTouch &&\n                this.dragging.delay &&\n                ev.subjectEl.classList.contains('fc-event')) {\n                this.dragging.mirror.getMirrorEl().classList.add('fc-event-selected');\n            }\n        };\n        this.settings = settings;\n        let dragging = this.dragging = new FeaturefulElementDragging(el);\n        dragging.touchScrollAllowed = false;\n        if (settings.itemSelector != null) {\n            dragging.pointer.selector = settings.itemSelector;\n        }\n        if (settings.appendTo != null) {\n            dragging.mirror.parentNode = settings.appendTo; // TODO: write tests\n        }\n        dragging.emitter.on('pointerdown', this.handlePointerDown);\n        dragging.emitter.on('dragstart', this.handleDragStart);\n        new ExternalElementDragging(dragging, settings.eventData); // eslint-disable-line no-new\n    }\n    destroy() {\n        this.dragging.destroy();\n    }\n}\n\n/*\nDetects when a *THIRD-PARTY* drag-n-drop system interacts with elements.\nThe third-party system is responsible for drawing the visuals effects of the drag.\nThis class simply monitors for pointer movements and fires events.\nIt also has the ability to hide the moving element (the \"mirror\") during the drag.\n*/\nclass InferredElementDragging extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bH {\n    constructor(containerEl) {\n        super(containerEl);\n        this.shouldIgnoreMove = false;\n        this.mirrorSelector = '';\n        this.currentMirrorEl = null;\n        this.handlePointerDown = (ev) => {\n            this.emitter.trigger('pointerdown', ev);\n            if (!this.shouldIgnoreMove) {\n                // fire dragstart right away. does not support delay or min-distance\n                this.emitter.trigger('dragstart', ev);\n            }\n        };\n        this.handlePointerMove = (ev) => {\n            if (!this.shouldIgnoreMove) {\n                this.emitter.trigger('dragmove', ev);\n            }\n        };\n        this.handlePointerUp = (ev) => {\n            this.emitter.trigger('pointerup', ev);\n            if (!this.shouldIgnoreMove) {\n                // fire dragend right away. does not support a revert animation\n                this.emitter.trigger('dragend', ev);\n            }\n        };\n        let pointer = this.pointer = new PointerDragging(containerEl);\n        pointer.emitter.on('pointerdown', this.handlePointerDown);\n        pointer.emitter.on('pointermove', this.handlePointerMove);\n        pointer.emitter.on('pointerup', this.handlePointerUp);\n    }\n    destroy() {\n        this.pointer.destroy();\n    }\n    setIgnoreMove(bool) {\n        this.shouldIgnoreMove = bool;\n    }\n    setMirrorIsVisible(bool) {\n        if (bool) {\n            // restore a previously hidden element.\n            // use the reference in case the selector class has already been removed.\n            if (this.currentMirrorEl) {\n                this.currentMirrorEl.style.visibility = '';\n                this.currentMirrorEl = null;\n            }\n        }\n        else {\n            let mirrorEl = this.mirrorSelector\n                // TODO: somehow query FullCalendars WITHIN shadow-roots\n                ? document.querySelector(this.mirrorSelector)\n                : null;\n            if (mirrorEl) {\n                this.currentMirrorEl = mirrorEl;\n                mirrorEl.style.visibility = 'hidden';\n            }\n        }\n    }\n}\n\n/*\nBridges third-party drag-n-drop systems with FullCalendar.\nMust be instantiated and destroyed by caller.\n*/\nclass ThirdPartyDraggable {\n    constructor(containerOrSettings, settings) {\n        let containerEl = document;\n        if (\n        // wish we could just test instanceof EventTarget, but doesn't work in IE11\n        containerOrSettings === document ||\n            containerOrSettings instanceof Element) {\n            containerEl = containerOrSettings;\n            settings = settings || {};\n        }\n        else {\n            settings = (containerOrSettings || {});\n        }\n        let dragging = this.dragging = new InferredElementDragging(containerEl);\n        if (typeof settings.itemSelector === 'string') {\n            dragging.pointer.selector = settings.itemSelector;\n        }\n        else if (containerEl === document) {\n            dragging.pointer.selector = '[data-event]';\n        }\n        if (typeof settings.mirrorSelector === 'string') {\n            dragging.mirrorSelector = settings.mirrorSelector;\n        }\n        let externalDragging = new ExternalElementDragging(dragging, settings.eventData);\n        // The hit-detection system requires that the dnd-mirror-element be pointer-events:none,\n        // but this can't be guaranteed for third-party draggables, so disable\n        externalDragging.hitDragging.disablePointCheck = true;\n    }\n    destroy() {\n        this.dragging.destroy();\n    }\n}\n\nvar index = (0,_fullcalendar_core_index_js__WEBPACK_IMPORTED_MODULE_1__.createPlugin)({\n    name: '@fullcalendar/interaction',\n    componentInteractions: [DateClicking, DateSelecting, EventDragging, EventResizing],\n    calendarInteractions: [UnselectAuto],\n    elementDraggingImpl: FeaturefulElementDragging,\n    optionRefiners: OPTION_REFINERS,\n    listenerRefiners: LISTENER_REFINERS,\n});\n\n\n\n\n//# sourceURL=webpack://Materialize/./node_modules/@fullcalendar/interaction/index.js?");

/***/ }),

/***/ "./node_modules/@fullcalendar/list/index.js":
/*!**************************************************!*\
  !*** ./node_modules/@fullcalendar/list/index.js ***!
  \**************************************************/
/***/ (function(__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) {

eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export */ __webpack_require__.d(__webpack_exports__, {\n/* harmony export */   \"default\": function() { return /* binding */ index; }\n/* harmony export */ });\n/* harmony import */ var _fullcalendar_core_index_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @fullcalendar/core/index.js */ \"./node_modules/@fullcalendar/core/index.js\");\n/* harmony import */ var _internal_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./internal.js */ \"./node_modules/@fullcalendar/list/internal.js\");\n/* harmony import */ var _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @fullcalendar/core/internal.js */ \"./node_modules/@fullcalendar/core/internal-common.js\");\n\n\n\n\n\nconst OPTION_REFINERS = {\n    listDayFormat: createFalsableFormatter,\n    listDaySideFormat: createFalsableFormatter,\n    noEventsClassNames: _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.n,\n    noEventsContent: _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.n,\n    noEventsDidMount: _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.n,\n    noEventsWillUnmount: _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.n,\n    // noEventsText is defined in base options\n};\nfunction createFalsableFormatter(input) {\n    return input === false ? null : (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.x)(input);\n}\n\nvar index = (0,_fullcalendar_core_index_js__WEBPACK_IMPORTED_MODULE_1__.createPlugin)({\n    name: '@fullcalendar/list',\n    optionRefiners: OPTION_REFINERS,\n    views: {\n        list: {\n            component: _internal_js__WEBPACK_IMPORTED_MODULE_2__.ListView,\n            buttonTextKey: 'list',\n            listDayFormat: { month: 'long', day: 'numeric', year: 'numeric' }, // like \"January 1, 2016\"\n        },\n        listDay: {\n            type: 'list',\n            duration: { days: 1 },\n            listDayFormat: { weekday: 'long' }, // day-of-week is all we need. full date is probably in headerToolbar\n        },\n        listWeek: {\n            type: 'list',\n            duration: { weeks: 1 },\n            listDayFormat: { weekday: 'long' },\n            listDaySideFormat: { month: 'long', day: 'numeric', year: 'numeric' },\n        },\n        listMonth: {\n            type: 'list',\n            duration: { month: 1 },\n            listDaySideFormat: { weekday: 'long' }, // day-of-week is nice-to-have\n        },\n        listYear: {\n            type: 'list',\n            duration: { year: 1 },\n            listDaySideFormat: { weekday: 'long' }, // day-of-week is nice-to-have\n        },\n    },\n});\n\n\n\n\n//# sourceURL=webpack://Materialize/./node_modules/@fullcalendar/list/index.js?");

/***/ }),

/***/ "./node_modules/@fullcalendar/list/internal.js":
/*!*****************************************************!*\
  !*** ./node_modules/@fullcalendar/list/internal.js ***!
  \*****************************************************/
/***/ (function(__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) {

eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export */ __webpack_require__.d(__webpack_exports__, {\n/* harmony export */   ListView: function() { return /* binding */ ListView; }\n/* harmony export */ });\n/* harmony import */ var _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @fullcalendar/core/internal.js */ \"./node_modules/@fullcalendar/core/internal-common.js\");\n/* harmony import */ var _fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @fullcalendar/core/preact.js */ \"./node_modules/preact/dist/preact.module.js\");\n\n\n\nclass ListViewHeaderRow extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.B {\n    constructor() {\n        super(...arguments);\n        this.state = {\n            textId: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.a5)(),\n        };\n    }\n    render() {\n        let { theme, dateEnv, options, viewApi } = this.context;\n        let { cellId, dayDate, todayRange } = this.props;\n        let { textId } = this.state;\n        let dayMeta = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.a_)(dayDate, todayRange);\n        // will ever be falsy?\n        let text = options.listDayFormat ? dateEnv.format(dayDate, options.listDayFormat) : '';\n        // will ever be falsy? also, BAD NAME \"alt\"\n        let sideText = options.listDaySideFormat ? dateEnv.format(dayDate, options.listDaySideFormat) : '';\n        let renderProps = Object.assign({ date: dateEnv.toDate(dayDate), view: viewApi, textId,\n            text,\n            sideText, navLinkAttrs: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.b0)(this.context, dayDate), sideNavLinkAttrs: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.b0)(this.context, dayDate, 'day', false) }, dayMeta);\n        // TODO: make a reusable HOC for dayHeader (used in daygrid/timegrid too)\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.C, { elTag: \"tr\", elClasses: [\n                'fc-list-day',\n                ...(0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aZ)(dayMeta, theme),\n            ], elAttrs: {\n                'data-date': (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bv)(dayDate),\n            }, renderProps: renderProps, generatorName: \"dayHeaderContent\", customGenerator: options.dayHeaderContent, defaultGenerator: renderInnerContent, classNameGenerator: options.dayHeaderClassNames, didMount: options.dayHeaderDidMount, willUnmount: options.dayHeaderWillUnmount }, (InnerContent) => ( // TODO: force-hide top border based on :first-child\n        (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"th\", { scope: \"colgroup\", colSpan: 3, id: cellId, \"aria-labelledby\": textId },\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(InnerContent, { elTag: \"div\", elClasses: [\n                    'fc-list-day-cushion',\n                    theme.getClass('tableCellShaded'),\n                ] })))));\n    }\n}\nfunction renderInnerContent(props) {\n    return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.Fragment, null,\n        props.text && ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"a\", Object.assign({ id: props.textId, className: \"fc-list-day-text\" }, props.navLinkAttrs), props.text)),\n        props.sideText && ( /* not keyboard tabbable */(0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"a\", Object.assign({ \"aria-hidden\": true, className: \"fc-list-day-side-text\" }, props.sideNavLinkAttrs), props.sideText))));\n}\n\nconst DEFAULT_TIME_FORMAT = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.x)({\n    hour: 'numeric',\n    minute: '2-digit',\n    meridiem: 'short',\n});\nclass ListViewEventRow extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.B {\n    render() {\n        let { props, context } = this;\n        let { options } = context;\n        let { seg, timeHeaderId, eventHeaderId, dateHeaderId } = props;\n        let timeFormat = options.eventTimeFormat || DEFAULT_TIME_FORMAT;\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cn, Object.assign({}, props, { elTag: \"tr\", elClasses: [\n                'fc-list-event',\n                seg.eventRange.def.url && 'fc-event-forced-url',\n            ], defaultGenerator: () => renderEventInnerContent(seg, context) /* weird */, seg: seg, timeText: \"\", disableDragging: true, disableResizing: true }), (InnerContent, eventContentArg) => ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.Fragment, null,\n            buildTimeContent(seg, timeFormat, context, timeHeaderId, dateHeaderId),\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"td\", { \"aria-hidden\": true, className: \"fc-list-event-graphic\" },\n                (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"span\", { className: \"fc-list-event-dot\", style: {\n                        borderColor: eventContentArg.borderColor || eventContentArg.backgroundColor,\n                    } })),\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(InnerContent, { elTag: \"td\", elClasses: ['fc-list-event-title'], elAttrs: { headers: `${eventHeaderId} ${dateHeaderId}` } })))));\n    }\n}\nfunction renderEventInnerContent(seg, context) {\n    let interactiveAttrs = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bU)(seg, context);\n    return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"a\", Object.assign({}, interactiveAttrs), seg.eventRange.def.title));\n}\nfunction buildTimeContent(seg, timeFormat, context, timeHeaderId, dateHeaderId) {\n    let { options } = context;\n    if (options.displayEventTime !== false) {\n        let eventDef = seg.eventRange.def;\n        let eventInstance = seg.eventRange.instance;\n        let doAllDay = false;\n        let timeText;\n        if (eventDef.allDay) {\n            doAllDay = true;\n        }\n        else if ((0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.az)(seg.eventRange.range)) { // TODO: use (!isStart || !isEnd) instead?\n            if (seg.isStart) {\n                timeText = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bQ)(seg, timeFormat, context, null, null, eventInstance.range.start, seg.end);\n            }\n            else if (seg.isEnd) {\n                timeText = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bQ)(seg, timeFormat, context, null, null, seg.start, eventInstance.range.end);\n            }\n            else {\n                doAllDay = true;\n            }\n        }\n        else {\n            timeText = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bQ)(seg, timeFormat, context);\n        }\n        if (doAllDay) {\n            let renderProps = {\n                text: context.options.allDayText,\n                view: context.viewApi,\n            };\n            return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.C, { elTag: \"td\", elClasses: ['fc-list-event-time'], elAttrs: {\n                    headers: `${timeHeaderId} ${dateHeaderId}`,\n                }, renderProps: renderProps, generatorName: \"allDayContent\", customGenerator: options.allDayContent, defaultGenerator: renderAllDayInner, classNameGenerator: options.allDayClassNames, didMount: options.allDayDidMount, willUnmount: options.allDayWillUnmount }));\n        }\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"td\", { className: \"fc-list-event-time\" }, timeText));\n    }\n    return null;\n}\nfunction renderAllDayInner(renderProps) {\n    return renderProps.text;\n}\n\n/*\nResponsible for the scroller, and forwarding event-related actions into the \"grid\".\n*/\nclass ListView extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.be {\n    constructor() {\n        super(...arguments);\n        this.computeDateVars = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(computeDateVars);\n        this.eventStoreToSegs = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(this._eventStoreToSegs);\n        this.state = {\n            timeHeaderId: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.a5)(),\n            eventHeaderId: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.a5)(),\n            dateHeaderIdRoot: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.a5)(),\n        };\n        this.setRootEl = (rootEl) => {\n            if (rootEl) {\n                this.context.registerInteractiveComponent(this, {\n                    el: rootEl,\n                });\n            }\n            else {\n                this.context.unregisterInteractiveComponent(this);\n            }\n        };\n    }\n    render() {\n        let { props, context } = this;\n        let { dayDates, dayRanges } = this.computeDateVars(props.dateProfile);\n        let eventSegs = this.eventStoreToSegs(props.eventStore, props.eventUiBases, dayRanges);\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ct, { elRef: this.setRootEl, elClasses: [\n                'fc-list',\n                context.theme.getClass('table'),\n                context.options.stickyHeaderDates !== false ?\n                    'fc-list-sticky' :\n                    '',\n            ], viewSpec: context.viewSpec },\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cd, { liquid: !props.isHeightAuto, overflowX: props.isHeightAuto ? 'visible' : 'hidden', overflowY: props.isHeightAuto ? 'visible' : 'auto' }, eventSegs.length > 0 ?\n                this.renderSegList(eventSegs, dayDates) :\n                this.renderEmptyMessage())));\n    }\n    renderEmptyMessage() {\n        let { options, viewApi } = this.context;\n        let renderProps = {\n            text: options.noEventsText,\n            view: viewApi,\n        };\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.C, { elTag: \"div\", elClasses: ['fc-list-empty'], renderProps: renderProps, generatorName: \"noEventsContent\", customGenerator: options.noEventsContent, defaultGenerator: renderNoEventsInner, classNameGenerator: options.noEventsClassNames, didMount: options.noEventsDidMount, willUnmount: options.noEventsWillUnmount }, (InnerContent) => ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(InnerContent, { elTag: \"div\", elClasses: ['fc-list-empty-cushion'] }))));\n    }\n    renderSegList(allSegs, dayDates) {\n        let { theme, options } = this.context;\n        let { timeHeaderId, eventHeaderId, dateHeaderIdRoot } = this.state;\n        let segsByDay = groupSegsByDay(allSegs); // sparse array\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ch, { unit: \"day\" }, (nowDate, todayRange) => {\n            let innerNodes = [];\n            for (let dayIndex = 0; dayIndex < segsByDay.length; dayIndex += 1) {\n                let daySegs = segsByDay[dayIndex];\n                if (daySegs) { // sparse array, so might be undefined\n                    let dayStr = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bv)(dayDates[dayIndex]);\n                    let dateHeaderId = dateHeaderIdRoot + '-' + dayStr;\n                    // append a day header\n                    innerNodes.push((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(ListViewHeaderRow, { key: dayStr, cellId: dateHeaderId, dayDate: dayDates[dayIndex], todayRange: todayRange }));\n                    daySegs = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bR)(daySegs, options.eventOrder);\n                    for (let seg of daySegs) {\n                        innerNodes.push((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(ListViewEventRow, Object.assign({ key: dayStr + ':' + seg.eventRange.instance.instanceId /* are multiple segs for an instanceId */, seg: seg, isDragging: false, isResizing: false, isDateSelecting: false, isSelected: false, timeHeaderId: timeHeaderId, eventHeaderId: eventHeaderId, dateHeaderId: dateHeaderId }, (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bS)(seg, todayRange, nowDate))));\n                    }\n                }\n            }\n            return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"table\", { className: 'fc-list-table ' + theme.getClass('table') },\n                (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"thead\", null,\n                    (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"tr\", null,\n                        (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"th\", { scope: \"col\", id: timeHeaderId }, options.timeHint),\n                        (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"th\", { scope: \"col\", \"aria-hidden\": true }),\n                        (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"th\", { scope: \"col\", id: eventHeaderId }, options.eventHint))),\n                (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"tbody\", null, innerNodes)));\n        }));\n    }\n    _eventStoreToSegs(eventStore, eventUiBases, dayRanges) {\n        return this.eventRangesToSegs((0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.af)(eventStore, eventUiBases, this.props.dateProfile.activeRange, this.context.options.nextDayThreshold).fg, dayRanges);\n    }\n    eventRangesToSegs(eventRanges, dayRanges) {\n        let segs = [];\n        for (let eventRange of eventRanges) {\n            segs.push(...this.eventRangeToSegs(eventRange, dayRanges));\n        }\n        return segs;\n    }\n    eventRangeToSegs(eventRange, dayRanges) {\n        let { dateEnv } = this.context;\n        let { nextDayThreshold } = this.context.options;\n        let range = eventRange.range;\n        let allDay = eventRange.def.allDay;\n        let dayIndex;\n        let segRange;\n        let seg;\n        let segs = [];\n        for (dayIndex = 0; dayIndex < dayRanges.length; dayIndex += 1) {\n            segRange = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.o)(range, dayRanges[dayIndex]);\n            if (segRange) {\n                seg = {\n                    component: this,\n                    eventRange,\n                    start: segRange.start,\n                    end: segRange.end,\n                    isStart: eventRange.isStart && segRange.start.valueOf() === range.start.valueOf(),\n                    isEnd: eventRange.isEnd && segRange.end.valueOf() === range.end.valueOf(),\n                    dayIndex,\n                };\n                segs.push(seg);\n                // detect when range won't go fully into the next day,\n                // and mutate the latest seg to the be the end.\n                if (!seg.isEnd && !allDay &&\n                    dayIndex + 1 < dayRanges.length &&\n                    range.end <\n                        dateEnv.add(dayRanges[dayIndex + 1].start, nextDayThreshold)) {\n                    seg.end = range.end;\n                    seg.isEnd = true;\n                    break;\n                }\n            }\n        }\n        return segs;\n    }\n}\nfunction renderNoEventsInner(renderProps) {\n    return renderProps.text;\n}\nfunction computeDateVars(dateProfile) {\n    let dayStart = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.q)(dateProfile.renderRange.start);\n    let viewEnd = dateProfile.renderRange.end;\n    let dayDates = [];\n    let dayRanges = [];\n    while (dayStart < viewEnd) {\n        dayDates.push(dayStart);\n        dayRanges.push({\n            start: dayStart,\n            end: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.t)(dayStart, 1),\n        });\n        dayStart = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.t)(dayStart, 1);\n    }\n    return { dayDates, dayRanges };\n}\n// Returns a sparse array of arrays, segs grouped by their dayIndex\nfunction groupSegsByDay(segs) {\n    let segsByDay = []; // sparse array\n    let i;\n    let seg;\n    for (i = 0; i < segs.length; i += 1) {\n        seg = segs[i];\n        (segsByDay[seg.dayIndex] || (segsByDay[seg.dayIndex] = []))\n            .push(seg);\n    }\n    return segsByDay;\n}\n\nvar css_248z = \":root{--fc-list-event-dot-width:10px;--fc-list-event-hover-bg-color:#f5f5f5}.fc-theme-standard .fc-list{border:1px solid var(--fc-border-color)}.fc .fc-list-empty{align-items:center;background-color:var(--fc-neutral-bg-color);display:flex;height:100%;justify-content:center}.fc .fc-list-empty-cushion{margin:5em 0}.fc .fc-list-table{border-style:hidden;width:100%}.fc .fc-list-table tr>*{border-left:0;border-right:0}.fc .fc-list-sticky .fc-list-day>*{background:var(--fc-page-bg-color);position:sticky;top:0}.fc .fc-list-table thead{left:-10000px;position:absolute}.fc .fc-list-table tbody>tr:first-child th{border-top:0}.fc .fc-list-table th{padding:0}.fc .fc-list-day-cushion,.fc .fc-list-table td{padding:8px 14px}.fc .fc-list-day-cushion:after{clear:both;content:\\\"\\\";display:table}.fc-theme-standard .fc-list-day-cushion{background-color:var(--fc-neutral-bg-color)}.fc-direction-ltr .fc-list-day-text,.fc-direction-rtl .fc-list-day-side-text{float:left}.fc-direction-ltr .fc-list-day-side-text,.fc-direction-rtl .fc-list-day-text{float:right}.fc-direction-ltr .fc-list-table .fc-list-event-graphic{padding-right:0}.fc-direction-rtl .fc-list-table .fc-list-event-graphic{padding-left:0}.fc .fc-list-event.fc-event-forced-url{cursor:pointer}.fc .fc-list-event:hover td{background-color:var(--fc-list-event-hover-bg-color)}.fc .fc-list-event-graphic,.fc .fc-list-event-time{white-space:nowrap;width:1px}.fc .fc-list-event-dot{border:calc(var(--fc-list-event-dot-width)/2) solid var(--fc-event-border-color);border-radius:calc(var(--fc-list-event-dot-width)/2);box-sizing:content-box;display:inline-block;height:0;width:0}.fc .fc-list-event-title a{color:inherit;text-decoration:none}.fc .fc-list-event.fc-event-forced-url:hover a{text-decoration:underline}\";\n(0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cw)(css_248z);\n\n\n\n\n//# sourceURL=webpack://Materialize/./node_modules/@fullcalendar/list/internal.js?");

/***/ }),

/***/ "./node_modules/@fullcalendar/timegrid/index.js":
/*!******************************************************!*\
  !*** ./node_modules/@fullcalendar/timegrid/index.js ***!
  \******************************************************/
/***/ (function(__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) {

eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export */ __webpack_require__.d(__webpack_exports__, {\n/* harmony export */   \"default\": function() { return /* binding */ index; }\n/* harmony export */ });\n/* harmony import */ var _fullcalendar_core_index_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @fullcalendar/core/index.js */ \"./node_modules/@fullcalendar/core/index.js\");\n/* harmony import */ var _internal_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./internal.js */ \"./node_modules/@fullcalendar/timegrid/internal.js\");\n\n\n\n\n\n\nconst OPTION_REFINERS = {\n    allDaySlot: Boolean,\n};\n\nvar index = (0,_fullcalendar_core_index_js__WEBPACK_IMPORTED_MODULE_0__.createPlugin)({\n    name: '@fullcalendar/timegrid',\n    initialView: 'timeGridWeek',\n    optionRefiners: OPTION_REFINERS,\n    views: {\n        timeGrid: {\n            component: _internal_js__WEBPACK_IMPORTED_MODULE_1__.DayTimeColsView,\n            usesMinMaxTime: true,\n            allDaySlot: true,\n            slotDuration: '00:30:00',\n            slotEventOverlap: true, // a bad name. confused with overlap/constraint system\n        },\n        timeGridDay: {\n            type: 'timeGrid',\n            duration: { days: 1 },\n        },\n        timeGridWeek: {\n            type: 'timeGrid',\n            duration: { weeks: 1 },\n        },\n    },\n});\n\n\n\n\n//# sourceURL=webpack://Materialize/./node_modules/@fullcalendar/timegrid/index.js?");

/***/ }),

/***/ "./node_modules/@fullcalendar/timegrid/internal.js":
/*!*********************************************************!*\
  !*** ./node_modules/@fullcalendar/timegrid/internal.js ***!
  \*********************************************************/
/***/ (function(__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) {

eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export */ __webpack_require__.d(__webpack_exports__, {\n/* harmony export */   DayTimeCols: function() { return /* binding */ DayTimeCols; },\n/* harmony export */   DayTimeColsSlicer: function() { return /* binding */ DayTimeColsSlicer; },\n/* harmony export */   DayTimeColsView: function() { return /* binding */ DayTimeColsView; },\n/* harmony export */   TimeCols: function() { return /* binding */ TimeCols; },\n/* harmony export */   TimeColsSlatsCoords: function() { return /* binding */ TimeColsSlatsCoords; },\n/* harmony export */   TimeColsView: function() { return /* binding */ TimeColsView; },\n/* harmony export */   buildDayRanges: function() { return /* binding */ buildDayRanges; },\n/* harmony export */   buildSlatMetas: function() { return /* binding */ buildSlatMetas; },\n/* harmony export */   buildTimeColsModel: function() { return /* binding */ buildTimeColsModel; }\n/* harmony export */ });\n/* harmony import */ var _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @fullcalendar/core/internal.js */ \"./node_modules/@fullcalendar/core/internal-common.js\");\n/* harmony import */ var _fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @fullcalendar/core/preact.js */ \"./node_modules/preact/dist/preact.module.js\");\n/* harmony import */ var _fullcalendar_daygrid_internal_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! @fullcalendar/daygrid/internal.js */ \"./node_modules/@fullcalendar/daygrid/internal.js\");\n\n\n\n\nclass AllDaySplitter extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.aY {\n    getKeyInfo() {\n        return {\n            allDay: {},\n            timed: {},\n        };\n    }\n    getKeysForDateSpan(dateSpan) {\n        if (dateSpan.allDay) {\n            return ['allDay'];\n        }\n        return ['timed'];\n    }\n    getKeysForEventDef(eventDef) {\n        if (!eventDef.allDay) {\n            return ['timed'];\n        }\n        if ((0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bP)(eventDef)) {\n            return ['timed', 'allDay'];\n        }\n        return ['allDay'];\n    }\n}\n\nconst DEFAULT_SLAT_LABEL_FORMAT = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.x)({\n    hour: 'numeric',\n    minute: '2-digit',\n    omitZeroMinute: true,\n    meridiem: 'short',\n});\nfunction TimeColsAxisCell(props) {\n    let classNames = [\n        'fc-timegrid-slot',\n        'fc-timegrid-slot-label',\n        props.isLabeled ? 'fc-scrollgrid-shrink' : 'fc-timegrid-slot-minor',\n    ];\n    return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.V.Consumer, null, (context) => {\n        if (!props.isLabeled) {\n            return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"td\", { className: classNames.join(' '), \"data-time\": props.isoTimeStr }));\n        }\n        let { dateEnv, options, viewApi } = context;\n        let labelFormat = // TODO: fully pre-parse\n         options.slotLabelFormat == null ? DEFAULT_SLAT_LABEL_FORMAT :\n            Array.isArray(options.slotLabelFormat) ? (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.x)(options.slotLabelFormat[0]) :\n                (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.x)(options.slotLabelFormat);\n        let renderProps = {\n            level: 0,\n            time: props.time,\n            date: dateEnv.toDate(props.date),\n            view: viewApi,\n            text: dateEnv.format(props.date, labelFormat),\n        };\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.C, { elTag: \"td\", elClasses: classNames, elAttrs: {\n                'data-time': props.isoTimeStr,\n            }, renderProps: renderProps, generatorName: \"slotLabelContent\", customGenerator: options.slotLabelContent, defaultGenerator: renderInnerContent, classNameGenerator: options.slotLabelClassNames, didMount: options.slotLabelDidMount, willUnmount: options.slotLabelWillUnmount }, (InnerContent) => ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-timegrid-slot-label-frame fc-scrollgrid-shrink-frame\" },\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(InnerContent, { elTag: \"div\", elClasses: [\n                    'fc-timegrid-slot-label-cushion',\n                    'fc-scrollgrid-shrink-cushion',\n                ] })))));\n    }));\n}\nfunction renderInnerContent(props) {\n    return props.text;\n}\n\nclass TimeBodyAxis extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.B {\n    render() {\n        return this.props.slatMetas.map((slatMeta) => ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"tr\", { key: slatMeta.key },\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(TimeColsAxisCell, Object.assign({}, slatMeta)))));\n    }\n}\n\nconst DEFAULT_WEEK_NUM_FORMAT = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.x)({ week: 'short' });\nconst AUTO_ALL_DAY_MAX_EVENT_ROWS = 5;\nclass TimeColsView extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.be {\n    constructor() {\n        super(...arguments);\n        this.allDaySplitter = new AllDaySplitter(); // for use by subclasses\n        this.headerElRef = (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createRef)();\n        this.rootElRef = (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createRef)();\n        this.scrollerElRef = (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createRef)();\n        this.state = {\n            slatCoords: null,\n        };\n        this.handleScrollTopRequest = (scrollTop) => {\n            let scrollerEl = this.scrollerElRef.current;\n            if (scrollerEl) { // TODO: not sure how this could ever be null. weirdness with the reducer\n                scrollerEl.scrollTop = scrollTop;\n            }\n        };\n        /* Header Render Methods\n        ------------------------------------------------------------------------------------------------------------------*/\n        this.renderHeadAxis = (rowKey, frameHeight = '') => {\n            let { options } = this.context;\n            let { dateProfile } = this.props;\n            let range = dateProfile.renderRange;\n            let dayCnt = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bl)(range.start, range.end);\n            // only do in day views (to avoid doing in week views that dont need it)\n            let navLinkAttrs = (dayCnt === 1)\n                ? (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.b0)(this.context, range.start, 'week')\n                : {};\n            if (options.weekNumbers && rowKey === 'day') {\n                return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cq, { elTag: \"th\", elClasses: [\n                        'fc-timegrid-axis',\n                        'fc-scrollgrid-shrink',\n                    ], elAttrs: {\n                        'aria-hidden': true,\n                    }, date: range.start, defaultFormat: DEFAULT_WEEK_NUM_FORMAT }, (InnerContent) => ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: [\n                        'fc-timegrid-axis-frame',\n                        'fc-scrollgrid-shrink-frame',\n                        'fc-timegrid-axis-frame-liquid',\n                    ].join(' '), style: { height: frameHeight } },\n                    (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(InnerContent, { elTag: \"a\", elClasses: [\n                            'fc-timegrid-axis-cushion',\n                            'fc-scrollgrid-shrink-cushion',\n                            'fc-scrollgrid-sync-inner',\n                        ], elAttrs: navLinkAttrs })))));\n            }\n            return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"th\", { \"aria-hidden\": true, className: \"fc-timegrid-axis\" },\n                (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-timegrid-axis-frame\", style: { height: frameHeight } })));\n        };\n        /* Table Component Render Methods\n        ------------------------------------------------------------------------------------------------------------------*/\n        // only a one-way height sync. we don't send the axis inner-content height to the DayGrid,\n        // but DayGrid still needs to have classNames on inner elements in order to measure.\n        this.renderTableRowAxis = (rowHeight) => {\n            let { options, viewApi } = this.context;\n            let renderProps = {\n                text: options.allDayText,\n                view: viewApi,\n            };\n            return (\n            // TODO: make reusable hook. used in list view too\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.C, { elTag: \"td\", elClasses: [\n                    'fc-timegrid-axis',\n                    'fc-scrollgrid-shrink',\n                ], elAttrs: {\n                    'aria-hidden': true,\n                }, renderProps: renderProps, generatorName: \"allDayContent\", customGenerator: options.allDayContent, defaultGenerator: renderAllDayInner, classNameGenerator: options.allDayClassNames, didMount: options.allDayDidMount, willUnmount: options.allDayWillUnmount }, (InnerContent) => ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: [\n                    'fc-timegrid-axis-frame',\n                    'fc-scrollgrid-shrink-frame',\n                    rowHeight == null ? ' fc-timegrid-axis-frame-liquid' : '',\n                ].join(' '), style: { height: rowHeight } },\n                (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(InnerContent, { elTag: \"span\", elClasses: [\n                        'fc-timegrid-axis-cushion',\n                        'fc-scrollgrid-shrink-cushion',\n                        'fc-scrollgrid-sync-inner',\n                    ] })))));\n        };\n        this.handleSlatCoords = (slatCoords) => {\n            this.setState({ slatCoords });\n        };\n    }\n    // rendering\n    // ----------------------------------------------------------------------------------------------------\n    renderSimpleLayout(headerRowContent, allDayContent, timeContent) {\n        let { context, props } = this;\n        let sections = [];\n        let stickyHeaderDates = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cc)(context.options);\n        if (headerRowContent) {\n            sections.push({\n                type: 'header',\n                key: 'header',\n                isSticky: stickyHeaderDates,\n                chunk: {\n                    elRef: this.headerElRef,\n                    tableClassName: 'fc-col-header',\n                    rowContent: headerRowContent,\n                },\n            });\n        }\n        if (allDayContent) {\n            sections.push({\n                type: 'body',\n                key: 'all-day',\n                chunk: { content: allDayContent },\n            });\n            sections.push({\n                type: 'body',\n                key: 'all-day-divider',\n                outerContent: ( // TODO: rename to cellContent so don't need to define <tr>?\n                (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"tr\", { role: \"presentation\", className: \"fc-scrollgrid-section\" },\n                    (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"td\", { className: 'fc-timegrid-divider ' + context.theme.getClass('tableCellShaded') }))),\n            });\n        }\n        sections.push({\n            type: 'body',\n            key: 'body',\n            liquid: true,\n            expandRows: Boolean(context.options.expandRows),\n            chunk: {\n                scrollerElRef: this.scrollerElRef,\n                content: timeContent,\n            },\n        });\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ct, { elRef: this.rootElRef, elClasses: ['fc-timegrid'], viewSpec: context.viewSpec },\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.b$, { liquid: !props.isHeightAuto && !props.forPrint, collapsibleWidth: props.forPrint, cols: [{ width: 'shrink' }], sections: sections })));\n    }\n    renderHScrollLayout(headerRowContent, allDayContent, timeContent, colCnt, dayMinWidth, slatMetas, slatCoords) {\n        let ScrollGrid = this.context.pluginHooks.scrollGridImpl;\n        if (!ScrollGrid) {\n            throw new Error('No ScrollGrid implementation');\n        }\n        let { context, props } = this;\n        let stickyHeaderDates = !props.forPrint && (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cc)(context.options);\n        let stickyFooterScrollbar = !props.forPrint && (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cb)(context.options);\n        let sections = [];\n        if (headerRowContent) {\n            sections.push({\n                type: 'header',\n                key: 'header',\n                isSticky: stickyHeaderDates,\n                syncRowHeights: true,\n                chunks: [\n                    {\n                        key: 'axis',\n                        rowContent: (arg) => ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"tr\", { role: \"presentation\" }, this.renderHeadAxis('day', arg.rowSyncHeights[0]))),\n                    },\n                    {\n                        key: 'cols',\n                        elRef: this.headerElRef,\n                        tableClassName: 'fc-col-header',\n                        rowContent: headerRowContent,\n                    },\n                ],\n            });\n        }\n        if (allDayContent) {\n            sections.push({\n                type: 'body',\n                key: 'all-day',\n                syncRowHeights: true,\n                chunks: [\n                    {\n                        key: 'axis',\n                        rowContent: (contentArg) => ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"tr\", { role: \"presentation\" }, this.renderTableRowAxis(contentArg.rowSyncHeights[0]))),\n                    },\n                    {\n                        key: 'cols',\n                        content: allDayContent,\n                    },\n                ],\n            });\n            sections.push({\n                key: 'all-day-divider',\n                type: 'body',\n                outerContent: ( // TODO: rename to cellContent so don't need to define <tr>?\n                (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"tr\", { role: \"presentation\", className: \"fc-scrollgrid-section\" },\n                    (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"td\", { colSpan: 2, className: 'fc-timegrid-divider ' + context.theme.getClass('tableCellShaded') }))),\n            });\n        }\n        let isNowIndicator = context.options.nowIndicator;\n        sections.push({\n            type: 'body',\n            key: 'body',\n            liquid: true,\n            expandRows: Boolean(context.options.expandRows),\n            chunks: [\n                {\n                    key: 'axis',\n                    content: (arg) => (\n                    // TODO: make this now-indicator arrow more DRY with TimeColsContent\n                    (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-timegrid-axis-chunk\" },\n                        (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"table\", { \"aria-hidden\": true, style: { height: arg.expandRows ? arg.clientHeight : '' } },\n                            arg.tableColGroupNode,\n                            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"tbody\", null,\n                                (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(TimeBodyAxis, { slatMetas: slatMetas }))),\n                        (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-timegrid-now-indicator-container\" },\n                            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ch, { unit: isNowIndicator ? 'minute' : 'day' /* hacky */ }, (nowDate) => {\n                                let nowIndicatorTop = isNowIndicator &&\n                                    slatCoords &&\n                                    slatCoords.safeComputeTop(nowDate); // might return void\n                                if (typeof nowIndicatorTop === 'number') {\n                                    return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ck, { elClasses: ['fc-timegrid-now-indicator-arrow'], elStyle: { top: nowIndicatorTop }, isAxis: true, date: nowDate }));\n                                }\n                                return null;\n                            })))),\n                },\n                {\n                    key: 'cols',\n                    scrollerElRef: this.scrollerElRef,\n                    content: timeContent,\n                },\n            ],\n        });\n        if (stickyFooterScrollbar) {\n            sections.push({\n                key: 'footer',\n                type: 'footer',\n                isSticky: true,\n                chunks: [\n                    {\n                        key: 'axis',\n                        content: _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ca,\n                    },\n                    {\n                        key: 'cols',\n                        content: _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ca,\n                    },\n                ],\n            });\n        }\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ct, { elRef: this.rootElRef, elClasses: ['fc-timegrid'], viewSpec: context.viewSpec },\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(ScrollGrid, { liquid: !props.isHeightAuto && !props.forPrint, forPrint: props.forPrint, collapsibleWidth: false, colGroups: [\n                    { width: 'shrink', cols: [{ width: 'shrink' }] },\n                    { cols: [{ span: colCnt, minWidth: dayMinWidth }] },\n                ], sections: sections })));\n    }\n    /* Dimensions\n    ------------------------------------------------------------------------------------------------------------------*/\n    getAllDayMaxEventProps() {\n        let { dayMaxEvents, dayMaxEventRows } = this.context.options;\n        if (dayMaxEvents === true || dayMaxEventRows === true) { // is auto?\n            dayMaxEvents = undefined;\n            dayMaxEventRows = AUTO_ALL_DAY_MAX_EVENT_ROWS; // make sure \"auto\" goes to a real number\n        }\n        return { dayMaxEvents, dayMaxEventRows };\n    }\n}\nfunction renderAllDayInner(renderProps) {\n    return renderProps.text;\n}\n\nclass TimeColsSlatsCoords {\n    constructor(positions, dateProfile, slotDuration) {\n        this.positions = positions;\n        this.dateProfile = dateProfile;\n        this.slotDuration = slotDuration;\n    }\n    safeComputeTop(date) {\n        let { dateProfile } = this;\n        if ((0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.H)(dateProfile.currentRange, date)) {\n            let startOfDayDate = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.q)(date);\n            let timeMs = date.valueOf() - startOfDayDate.valueOf();\n            if (timeMs >= (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bs)(dateProfile.slotMinTime) &&\n                timeMs < (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bs)(dateProfile.slotMaxTime)) {\n                return this.computeTimeTop((0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.d)(timeMs));\n            }\n        }\n        return null;\n    }\n    // Computes the top coordinate, relative to the bounds of the grid, of the given date.\n    // A `startOfDayDate` must be given for avoiding ambiguity over how to treat midnight.\n    computeDateTop(when, startOfDayDate) {\n        if (!startOfDayDate) {\n            startOfDayDate = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.q)(when);\n        }\n        return this.computeTimeTop((0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.d)(when.valueOf() - startOfDayDate.valueOf()));\n    }\n    // Computes the top coordinate, relative to the bounds of the grid, of the given time (a Duration).\n    // This is a makeshify way to compute the time-top. Assumes all slatMetas dates are uniform.\n    // Eventually allow computation with arbirary slat dates.\n    computeTimeTop(duration) {\n        let { positions, dateProfile } = this;\n        let len = positions.els.length;\n        // floating-point value of # of slots covered\n        let slatCoverage = (duration.milliseconds - (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bs)(dateProfile.slotMinTime)) / (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bs)(this.slotDuration);\n        let slatIndex;\n        let slatRemainder;\n        // compute a floating-point number for how many slats should be progressed through.\n        // from 0 to number of slats (inclusive)\n        // constrained because slotMinTime/slotMaxTime might be customized.\n        slatCoverage = Math.max(0, slatCoverage);\n        slatCoverage = Math.min(len, slatCoverage);\n        // an integer index of the furthest whole slat\n        // from 0 to number slats (*exclusive*, so len-1)\n        slatIndex = Math.floor(slatCoverage);\n        slatIndex = Math.min(slatIndex, len - 1);\n        // how much further through the slatIndex slat (from 0.0-1.0) must be covered in addition.\n        // could be 1.0 if slatCoverage is covering *all* the slots\n        slatRemainder = slatCoverage - slatIndex;\n        return positions.tops[slatIndex] +\n            positions.getHeight(slatIndex) * slatRemainder;\n    }\n}\n\nclass TimeColsSlatsBody extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.B {\n    render() {\n        let { props, context } = this;\n        let { options } = context;\n        let { slatElRefs } = props;\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"tbody\", null, props.slatMetas.map((slatMeta, i) => {\n            let renderProps = {\n                time: slatMeta.time,\n                date: context.dateEnv.toDate(slatMeta.date),\n                view: context.viewApi,\n            };\n            return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"tr\", { key: slatMeta.key, ref: slatElRefs.createRef(slatMeta.key) },\n                props.axis && ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(TimeColsAxisCell, Object.assign({}, slatMeta))),\n                (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.C, { elTag: \"td\", elClasses: [\n                        'fc-timegrid-slot',\n                        'fc-timegrid-slot-lane',\n                        !slatMeta.isLabeled && 'fc-timegrid-slot-minor',\n                    ], elAttrs: {\n                        'data-time': slatMeta.isoTimeStr,\n                    }, renderProps: renderProps, generatorName: \"slotLaneContent\", customGenerator: options.slotLaneContent, classNameGenerator: options.slotLaneClassNames, didMount: options.slotLaneDidMount, willUnmount: options.slotLaneWillUnmount })));\n        })));\n    }\n}\n\n/*\nfor the horizontal \"slats\" that run width-wise. Has a time axis on a side. Depends on RTL.\n*/\nclass TimeColsSlats extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.B {\n    constructor() {\n        super(...arguments);\n        this.rootElRef = (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createRef)();\n        this.slatElRefs = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cf();\n    }\n    render() {\n        let { props, context } = this;\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { ref: this.rootElRef, className: \"fc-timegrid-slots\" },\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"table\", { \"aria-hidden\": true, className: context.theme.getClass('table'), style: {\n                    minWidth: props.tableMinWidth,\n                    width: props.clientWidth,\n                    height: props.minHeight,\n                } },\n                props.tableColGroupNode /* relies on there only being a single <col> for the axis */,\n                (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(TimeColsSlatsBody, { slatElRefs: this.slatElRefs, axis: props.axis, slatMetas: props.slatMetas }))));\n    }\n    componentDidMount() {\n        this.updateSizing();\n    }\n    componentDidUpdate() {\n        this.updateSizing();\n    }\n    componentWillUnmount() {\n        if (this.props.onCoords) {\n            this.props.onCoords(null);\n        }\n    }\n    updateSizing() {\n        let { context, props } = this;\n        if (props.onCoords &&\n            props.clientWidth !== null // means sizing has stabilized\n        ) {\n            let rootEl = this.rootElRef.current;\n            if (rootEl.offsetHeight) { // not hidden by css\n                props.onCoords(new TimeColsSlatsCoords(new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ba(this.rootElRef.current, collectSlatEls(this.slatElRefs.currentMap, props.slatMetas), false, true), this.props.dateProfile, context.options.slotDuration));\n            }\n        }\n    }\n}\nfunction collectSlatEls(elMap, slatMetas) {\n    return slatMetas.map((slatMeta) => elMap[slatMeta.key]);\n}\n\nfunction splitSegsByCol(segs, colCnt) {\n    let segsByCol = [];\n    let i;\n    for (i = 0; i < colCnt; i += 1) {\n        segsByCol.push([]);\n    }\n    if (segs) {\n        for (i = 0; i < segs.length; i += 1) {\n            segsByCol[segs[i].col].push(segs[i]);\n        }\n    }\n    return segsByCol;\n}\nfunction splitInteractionByCol(ui, colCnt) {\n    let byRow = [];\n    if (!ui) {\n        for (let i = 0; i < colCnt; i += 1) {\n            byRow[i] = null;\n        }\n    }\n    else {\n        for (let i = 0; i < colCnt; i += 1) {\n            byRow[i] = {\n                affectedInstances: ui.affectedInstances,\n                isEvent: ui.isEvent,\n                segs: [],\n            };\n        }\n        for (let seg of ui.segs) {\n            byRow[seg.col].segs.push(seg);\n        }\n    }\n    return byRow;\n}\n\nclass TimeColMoreLink extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.B {\n    render() {\n        let { props } = this;\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cr, { elClasses: ['fc-timegrid-more-link'], elStyle: {\n                top: props.top,\n                bottom: props.bottom,\n            }, allDayDate: null, moreCnt: props.hiddenSegs.length, allSegs: props.hiddenSegs, hiddenSegs: props.hiddenSegs, extraDateSpan: props.extraDateSpan, dateProfile: props.dateProfile, todayRange: props.todayRange, popoverContent: () => renderPlainFgSegs(props.hiddenSegs, props), defaultGenerator: renderMoreLinkInner, forceTimed: true }, (InnerContent) => ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(InnerContent, { elTag: \"div\", elClasses: ['fc-timegrid-more-link-inner', 'fc-sticky'] }))));\n    }\n}\nfunction renderMoreLinkInner(props) {\n    return props.shortText;\n}\n\n// segInputs assumed sorted\nfunction buildPositioning(segInputs, strictOrder, maxStackCnt) {\n    let hierarchy = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bA();\n    if (strictOrder != null) {\n        hierarchy.strictOrder = strictOrder;\n    }\n    if (maxStackCnt != null) {\n        hierarchy.maxStackCnt = maxStackCnt;\n    }\n    let hiddenEntries = hierarchy.addSegs(segInputs);\n    let hiddenGroups = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bE)(hiddenEntries);\n    let web = buildWeb(hierarchy);\n    web = stretchWeb(web, 1); // all levelCoords/thickness will have 0.0-1.0\n    let segRects = webToRects(web);\n    return { segRects, hiddenGroups };\n}\nfunction buildWeb(hierarchy) {\n    const { entriesByLevel } = hierarchy;\n    const buildNode = cacheable((level, lateral) => level + ':' + lateral, (level, lateral) => {\n        let siblingRange = findNextLevelSegs(hierarchy, level, lateral);\n        let nextLevelRes = buildNodes(siblingRange, buildNode);\n        let entry = entriesByLevel[level][lateral];\n        return [\n            Object.assign(Object.assign({}, entry), { nextLevelNodes: nextLevelRes[0] }),\n            entry.thickness + nextLevelRes[1], // the pressure builds\n        ];\n    });\n    return buildNodes(entriesByLevel.length\n        ? { level: 0, lateralStart: 0, lateralEnd: entriesByLevel[0].length }\n        : null, buildNode)[0];\n}\nfunction buildNodes(siblingRange, buildNode) {\n    if (!siblingRange) {\n        return [[], 0];\n    }\n    let { level, lateralStart, lateralEnd } = siblingRange;\n    let lateral = lateralStart;\n    let pairs = [];\n    while (lateral < lateralEnd) {\n        pairs.push(buildNode(level, lateral));\n        lateral += 1;\n    }\n    pairs.sort(cmpDescPressures);\n    return [\n        pairs.map(extractNode),\n        pairs[0][1], // first item's pressure\n    ];\n}\nfunction cmpDescPressures(a, b) {\n    return b[1] - a[1];\n}\nfunction extractNode(a) {\n    return a[0];\n}\nfunction findNextLevelSegs(hierarchy, subjectLevel, subjectLateral) {\n    let { levelCoords, entriesByLevel } = hierarchy;\n    let subjectEntry = entriesByLevel[subjectLevel][subjectLateral];\n    let afterSubject = levelCoords[subjectLevel] + subjectEntry.thickness;\n    let levelCnt = levelCoords.length;\n    let level = subjectLevel;\n    // skip past levels that are too high up\n    for (; level < levelCnt && levelCoords[level] < afterSubject; level += 1)\n        ; // do nothing\n    for (; level < levelCnt; level += 1) {\n        let entries = entriesByLevel[level];\n        let entry;\n        let searchIndex = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bD)(entries, subjectEntry.span.start, _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bC);\n        let lateralStart = searchIndex[0] + searchIndex[1]; // if exact match (which doesn't collide), go to next one\n        let lateralEnd = lateralStart;\n        while ( // loop through entries that horizontally intersect\n        (entry = entries[lateralEnd]) && // but not past the whole seg list\n            entry.span.start < subjectEntry.span.end) {\n            lateralEnd += 1;\n        }\n        if (lateralStart < lateralEnd) {\n            return { level, lateralStart, lateralEnd };\n        }\n    }\n    return null;\n}\nfunction stretchWeb(topLevelNodes, totalThickness) {\n    const stretchNode = cacheable((node, startCoord, prevThickness) => (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bB)(node), (node, startCoord, prevThickness) => {\n        let { nextLevelNodes, thickness } = node;\n        let allThickness = thickness + prevThickness;\n        let thicknessFraction = thickness / allThickness;\n        let endCoord;\n        let newChildren = [];\n        if (!nextLevelNodes.length) {\n            endCoord = totalThickness;\n        }\n        else {\n            for (let childNode of nextLevelNodes) {\n                if (endCoord === undefined) {\n                    let res = stretchNode(childNode, startCoord, allThickness);\n                    endCoord = res[0];\n                    newChildren.push(res[1]);\n                }\n                else {\n                    let res = stretchNode(childNode, endCoord, 0);\n                    newChildren.push(res[1]);\n                }\n            }\n        }\n        let newThickness = (endCoord - startCoord) * thicknessFraction;\n        return [endCoord - newThickness, Object.assign(Object.assign({}, node), { thickness: newThickness, nextLevelNodes: newChildren })];\n    });\n    return topLevelNodes.map((node) => stretchNode(node, 0, 0)[1]);\n}\n// not sorted in any particular order\nfunction webToRects(topLevelNodes) {\n    let rects = [];\n    const processNode = cacheable((node, levelCoord, stackDepth) => (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bB)(node), (node, levelCoord, stackDepth) => {\n        let rect = Object.assign(Object.assign({}, node), { levelCoord,\n            stackDepth, stackForward: 0 });\n        rects.push(rect);\n        return (rect.stackForward = processNodes(node.nextLevelNodes, levelCoord + node.thickness, stackDepth + 1) + 1);\n    });\n    function processNodes(nodes, levelCoord, stackDepth) {\n        let stackForward = 0;\n        for (let node of nodes) {\n            stackForward = Math.max(processNode(node, levelCoord, stackDepth), stackForward);\n        }\n        return stackForward;\n    }\n    processNodes(topLevelNodes, 0, 0);\n    return rects; // TODO: sort rects by levelCoord to be consistent with toRects?\n}\n// TODO: move to general util\nfunction cacheable(keyFunc, workFunc) {\n    const cache = {};\n    return (...args) => {\n        let key = keyFunc(...args);\n        return (key in cache)\n            ? cache[key]\n            : (cache[key] = workFunc(...args));\n    };\n}\n\nfunction computeSegVCoords(segs, colDate, slatCoords = null, eventMinHeight = 0) {\n    let vcoords = [];\n    if (slatCoords) {\n        for (let i = 0; i < segs.length; i += 1) {\n            let seg = segs[i];\n            let spanStart = slatCoords.computeDateTop(seg.start, colDate);\n            let spanEnd = Math.max(spanStart + (eventMinHeight || 0), // :(\n            slatCoords.computeDateTop(seg.end, colDate));\n            vcoords.push({\n                start: Math.round(spanStart),\n                end: Math.round(spanEnd), //\n            });\n        }\n    }\n    return vcoords;\n}\nfunction computeFgSegPlacements(segs, segVCoords, // might not have for every seg\neventOrderStrict, eventMaxStack) {\n    let segInputs = [];\n    let dumbSegs = []; // segs without coords\n    for (let i = 0; i < segs.length; i += 1) {\n        let vcoords = segVCoords[i];\n        if (vcoords) {\n            segInputs.push({\n                index: i,\n                thickness: 1,\n                span: vcoords,\n            });\n        }\n        else {\n            dumbSegs.push(segs[i]);\n        }\n    }\n    let { segRects, hiddenGroups } = buildPositioning(segInputs, eventOrderStrict, eventMaxStack);\n    let segPlacements = [];\n    for (let segRect of segRects) {\n        segPlacements.push({\n            seg: segs[segRect.index],\n            rect: segRect,\n        });\n    }\n    for (let dumbSeg of dumbSegs) {\n        segPlacements.push({ seg: dumbSeg, rect: null });\n    }\n    return { segPlacements, hiddenGroups };\n}\n\nconst DEFAULT_TIME_FORMAT = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.x)({\n    hour: 'numeric',\n    minute: '2-digit',\n    meridiem: false,\n});\nclass TimeColEvent extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.B {\n    render() {\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cj, Object.assign({}, this.props, { elClasses: [\n                'fc-timegrid-event',\n                'fc-v-event',\n                this.props.isShort && 'fc-timegrid-event-short',\n            ], defaultTimeFormat: DEFAULT_TIME_FORMAT })));\n    }\n}\n\nclass TimeCol extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.B {\n    constructor() {\n        super(...arguments);\n        this.sortEventSegs = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bR);\n    }\n    // TODO: memoize event-placement?\n    render() {\n        let { props, context } = this;\n        let { options } = context;\n        let isSelectMirror = options.selectMirror;\n        let mirrorSegs = // yuck\n         (props.eventDrag && props.eventDrag.segs) ||\n            (props.eventResize && props.eventResize.segs) ||\n            (isSelectMirror && props.dateSelectionSegs) ||\n            [];\n        let interactionAffectedInstances = // TODO: messy way to compute this\n         (props.eventDrag && props.eventDrag.affectedInstances) ||\n            (props.eventResize && props.eventResize.affectedInstances) ||\n            {};\n        let sortedFgSegs = this.sortEventSegs(props.fgEventSegs, options.eventOrder);\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cl, { elTag: \"td\", elRef: props.elRef, elClasses: [\n                'fc-timegrid-col',\n                ...(props.extraClassNames || []),\n            ], elAttrs: Object.assign({ role: 'gridcell' }, props.extraDataAttrs), date: props.date, dateProfile: props.dateProfile, todayRange: props.todayRange, extraRenderProps: props.extraRenderProps }, (InnerContent) => ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-timegrid-col-frame\" },\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-timegrid-col-bg\" },\n                this.renderFillSegs(props.businessHourSegs, 'non-business'),\n                this.renderFillSegs(props.bgEventSegs, 'bg-event'),\n                this.renderFillSegs(props.dateSelectionSegs, 'highlight')),\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-timegrid-col-events\" }, this.renderFgSegs(sortedFgSegs, interactionAffectedInstances, false, false, false)),\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-timegrid-col-events\" }, this.renderFgSegs(mirrorSegs, {}, Boolean(props.eventDrag), Boolean(props.eventResize), Boolean(isSelectMirror), 'mirror')),\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-timegrid-now-indicator-container\" }, this.renderNowIndicator(props.nowIndicatorSegs)),\n            (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cm)(options) && ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(InnerContent, { elTag: \"div\", elClasses: ['fc-timegrid-col-misc'] }))))));\n    }\n    renderFgSegs(sortedFgSegs, segIsInvisible, isDragging, isResizing, isDateSelecting, forcedKey) {\n        let { props } = this;\n        if (props.forPrint) {\n            return renderPlainFgSegs(sortedFgSegs, props);\n        }\n        return this.renderPositionedFgSegs(sortedFgSegs, segIsInvisible, isDragging, isResizing, isDateSelecting, forcedKey);\n    }\n    renderPositionedFgSegs(segs, // if not mirror, needs to be sorted\n    segIsInvisible, isDragging, isResizing, isDateSelecting, forcedKey) {\n        let { eventMaxStack, eventShortHeight, eventOrderStrict, eventMinHeight } = this.context.options;\n        let { date, slatCoords, eventSelection, todayRange, nowDate } = this.props;\n        let isMirror = isDragging || isResizing || isDateSelecting;\n        let segVCoords = computeSegVCoords(segs, date, slatCoords, eventMinHeight);\n        let { segPlacements, hiddenGroups } = computeFgSegPlacements(segs, segVCoords, eventOrderStrict, eventMaxStack);\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.Fragment, null,\n            this.renderHiddenGroups(hiddenGroups, segs),\n            segPlacements.map((segPlacement) => {\n                let { seg, rect } = segPlacement;\n                let instanceId = seg.eventRange.instance.instanceId;\n                let isVisible = isMirror || Boolean(!segIsInvisible[instanceId] && rect);\n                let vStyle = computeSegVStyle(rect && rect.span);\n                let hStyle = (!isMirror && rect) ? this.computeSegHStyle(rect) : { left: 0, right: 0 };\n                let isInset = Boolean(rect) && rect.stackForward > 0;\n                let isShort = Boolean(rect) && (rect.span.end - rect.span.start) < eventShortHeight; // look at other places for this problem\n                return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: 'fc-timegrid-event-harness' +\n                        (isInset ? ' fc-timegrid-event-harness-inset' : ''), key: forcedKey || instanceId, style: Object.assign(Object.assign({ visibility: isVisible ? '' : 'hidden' }, vStyle), hStyle) },\n                    (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(TimeColEvent, Object.assign({ seg: seg, isDragging: isDragging, isResizing: isResizing, isDateSelecting: isDateSelecting, isSelected: instanceId === eventSelection, isShort: isShort }, (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bS)(seg, todayRange, nowDate)))));\n            })));\n    }\n    // will already have eventMinHeight applied because segInputs already had it\n    renderHiddenGroups(hiddenGroups, segs) {\n        let { extraDateSpan, dateProfile, todayRange, nowDate, eventSelection, eventDrag, eventResize } = this.props;\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.Fragment, null, hiddenGroups.map((hiddenGroup) => {\n            let positionCss = computeSegVStyle(hiddenGroup.span);\n            let hiddenSegs = compileSegsFromEntries(hiddenGroup.entries, segs);\n            return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(TimeColMoreLink, { key: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bw)((0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cs)(hiddenSegs)), hiddenSegs: hiddenSegs, top: positionCss.top, bottom: positionCss.bottom, extraDateSpan: extraDateSpan, dateProfile: dateProfile, todayRange: todayRange, nowDate: nowDate, eventSelection: eventSelection, eventDrag: eventDrag, eventResize: eventResize }));\n        })));\n    }\n    renderFillSegs(segs, fillType) {\n        let { props, context } = this;\n        let segVCoords = computeSegVCoords(segs, props.date, props.slatCoords, context.options.eventMinHeight); // don't assume all populated\n        let children = segVCoords.map((vcoords, i) => {\n            let seg = segs[i];\n            return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { key: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bT)(seg.eventRange), className: \"fc-timegrid-bg-harness\", style: computeSegVStyle(vcoords) }, fillType === 'bg-event' ?\n                (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cp, Object.assign({ seg: seg }, (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bS)(seg, props.todayRange, props.nowDate))) :\n                (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.co)(fillType)));\n        });\n        return (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.Fragment, null, children);\n    }\n    renderNowIndicator(segs) {\n        let { slatCoords, date } = this.props;\n        if (!slatCoords) {\n            return null;\n        }\n        return segs.map((seg, i) => ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ck\n        // key doesn't matter. will only ever be one\n        , { \n            // key doesn't matter. will only ever be one\n            key: i, elClasses: ['fc-timegrid-now-indicator-line'], elStyle: {\n                top: slatCoords.computeDateTop(seg.start, date),\n            }, isAxis: false, date: date })));\n    }\n    computeSegHStyle(segHCoords) {\n        let { isRtl, options } = this.context;\n        let shouldOverlap = options.slotEventOverlap;\n        let nearCoord = segHCoords.levelCoord; // the left side if LTR. the right side if RTL. floating-point\n        let farCoord = segHCoords.levelCoord + segHCoords.thickness; // the right side if LTR. the left side if RTL. floating-point\n        let left; // amount of space from left edge, a fraction of the total width\n        let right; // amount of space from right edge, a fraction of the total width\n        if (shouldOverlap) {\n            // double the width, but don't go beyond the maximum forward coordinate (1.0)\n            farCoord = Math.min(1, nearCoord + (farCoord - nearCoord) * 2);\n        }\n        if (isRtl) {\n            left = 1 - farCoord;\n            right = nearCoord;\n        }\n        else {\n            left = nearCoord;\n            right = 1 - farCoord;\n        }\n        let props = {\n            zIndex: segHCoords.stackDepth + 1,\n            left: left * 100 + '%',\n            right: right * 100 + '%',\n        };\n        if (shouldOverlap && !segHCoords.stackForward) {\n            // add padding to the edge so that forward stacked events don't cover the resizer's icon\n            props[isRtl ? 'marginLeft' : 'marginRight'] = 10 * 2; // 10 is a guesstimate of the icon's width\n        }\n        return props;\n    }\n}\nfunction renderPlainFgSegs(sortedFgSegs, { todayRange, nowDate, eventSelection, eventDrag, eventResize }) {\n    let hiddenInstances = (eventDrag ? eventDrag.affectedInstances : null) ||\n        (eventResize ? eventResize.affectedInstances : null) ||\n        {};\n    return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.Fragment, null, sortedFgSegs.map((seg) => {\n        let instanceId = seg.eventRange.instance.instanceId;\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { key: instanceId, style: { visibility: hiddenInstances[instanceId] ? 'hidden' : '' } },\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(TimeColEvent, Object.assign({ seg: seg, isDragging: false, isResizing: false, isDateSelecting: false, isSelected: instanceId === eventSelection, isShort: false }, (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bS)(seg, todayRange, nowDate)))));\n    })));\n}\nfunction computeSegVStyle(segVCoords) {\n    if (!segVCoords) {\n        return { top: '', bottom: '' };\n    }\n    return {\n        top: segVCoords.start,\n        bottom: -segVCoords.end,\n    };\n}\nfunction compileSegsFromEntries(segEntries, allSegs) {\n    return segEntries.map((segEntry) => allSegs[segEntry.index]);\n}\n\nclass TimeColsContent extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.B {\n    constructor() {\n        super(...arguments);\n        this.splitFgEventSegs = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(splitSegsByCol);\n        this.splitBgEventSegs = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(splitSegsByCol);\n        this.splitBusinessHourSegs = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(splitSegsByCol);\n        this.splitNowIndicatorSegs = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(splitSegsByCol);\n        this.splitDateSelectionSegs = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(splitSegsByCol);\n        this.splitEventDrag = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(splitInteractionByCol);\n        this.splitEventResize = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(splitInteractionByCol);\n        this.rootElRef = (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createRef)();\n        this.cellElRefs = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cf();\n    }\n    render() {\n        let { props, context } = this;\n        let nowIndicatorTop = context.options.nowIndicator &&\n            props.slatCoords &&\n            props.slatCoords.safeComputeTop(props.nowDate); // might return void\n        let colCnt = props.cells.length;\n        let fgEventSegsByRow = this.splitFgEventSegs(props.fgEventSegs, colCnt);\n        let bgEventSegsByRow = this.splitBgEventSegs(props.bgEventSegs, colCnt);\n        let businessHourSegsByRow = this.splitBusinessHourSegs(props.businessHourSegs, colCnt);\n        let nowIndicatorSegsByRow = this.splitNowIndicatorSegs(props.nowIndicatorSegs, colCnt);\n        let dateSelectionSegsByRow = this.splitDateSelectionSegs(props.dateSelectionSegs, colCnt);\n        let eventDragByRow = this.splitEventDrag(props.eventDrag, colCnt);\n        let eventResizeByRow = this.splitEventResize(props.eventResize, colCnt);\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-timegrid-cols\", ref: this.rootElRef },\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"table\", { role: \"presentation\", style: {\n                    minWidth: props.tableMinWidth,\n                    width: props.clientWidth,\n                } },\n                props.tableColGroupNode,\n                (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"tbody\", { role: \"presentation\" },\n                    (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"tr\", { role: \"row\" },\n                        props.axis && ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"td\", { \"aria-hidden\": true, className: \"fc-timegrid-col fc-timegrid-axis\" },\n                            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-timegrid-col-frame\" },\n                                (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-timegrid-now-indicator-container\" }, typeof nowIndicatorTop === 'number' && ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ck, { elClasses: ['fc-timegrid-now-indicator-arrow'], elStyle: { top: nowIndicatorTop }, isAxis: true, date: props.nowDate })))))),\n                        props.cells.map((cell, i) => ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(TimeCol, { key: cell.key, elRef: this.cellElRefs.createRef(cell.key), dateProfile: props.dateProfile, date: cell.date, nowDate: props.nowDate, todayRange: props.todayRange, extraRenderProps: cell.extraRenderProps, extraDataAttrs: cell.extraDataAttrs, extraClassNames: cell.extraClassNames, extraDateSpan: cell.extraDateSpan, fgEventSegs: fgEventSegsByRow[i], bgEventSegs: bgEventSegsByRow[i], businessHourSegs: businessHourSegsByRow[i], nowIndicatorSegs: nowIndicatorSegsByRow[i], dateSelectionSegs: dateSelectionSegsByRow[i], eventDrag: eventDragByRow[i], eventResize: eventResizeByRow[i], slatCoords: props.slatCoords, eventSelection: props.eventSelection, forPrint: props.forPrint }))))))));\n    }\n    componentDidMount() {\n        this.updateCoords();\n    }\n    componentDidUpdate() {\n        this.updateCoords();\n    }\n    updateCoords() {\n        let { props } = this;\n        if (props.onColCoords &&\n            props.clientWidth !== null // means sizing has stabilized\n        ) {\n            props.onColCoords(new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ba(this.rootElRef.current, collectCellEls(this.cellElRefs.currentMap, props.cells), true, // horizontal\n            false));\n        }\n    }\n}\nfunction collectCellEls(elMap, cells) {\n    return cells.map((cell) => elMap[cell.key]);\n}\n\n/* A component that renders one or more columns of vertical time slots\n----------------------------------------------------------------------------------------------------------------------*/\nclass TimeCols extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.be {\n    constructor() {\n        super(...arguments);\n        this.processSlotOptions = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(processSlotOptions);\n        this.state = {\n            slatCoords: null,\n        };\n        this.handleRootEl = (el) => {\n            if (el) {\n                this.context.registerInteractiveComponent(this, {\n                    el,\n                    isHitComboAllowed: this.props.isHitComboAllowed,\n                });\n            }\n            else {\n                this.context.unregisterInteractiveComponent(this);\n            }\n        };\n        this.handleScrollRequest = (request) => {\n            let { onScrollTopRequest } = this.props;\n            let { slatCoords } = this.state;\n            if (onScrollTopRequest && slatCoords) {\n                if (request.time) {\n                    let top = slatCoords.computeTimeTop(request.time);\n                    top = Math.ceil(top); // zoom can give weird floating-point values. rather scroll a little bit further\n                    if (top) {\n                        top += 1; // to overcome top border that slots beyond the first have. looks better\n                    }\n                    onScrollTopRequest(top);\n                }\n                return true;\n            }\n            return false;\n        };\n        this.handleColCoords = (colCoords) => {\n            this.colCoords = colCoords;\n        };\n        this.handleSlatCoords = (slatCoords) => {\n            this.setState({ slatCoords });\n            if (this.props.onSlatCoords) {\n                this.props.onSlatCoords(slatCoords);\n            }\n        };\n    }\n    render() {\n        let { props, state } = this;\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(\"div\", { className: \"fc-timegrid-body\", ref: this.handleRootEl, style: {\n                // these props are important to give this wrapper correct dimensions for interactions\n                // TODO: if we set it here, can we avoid giving to inner tables?\n                width: props.clientWidth,\n                minWidth: props.tableMinWidth,\n            } },\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(TimeColsSlats, { axis: props.axis, dateProfile: props.dateProfile, slatMetas: props.slatMetas, clientWidth: props.clientWidth, minHeight: props.expandRows ? props.clientHeight : '', tableMinWidth: props.tableMinWidth, tableColGroupNode: props.axis ? props.tableColGroupNode : null /* axis depends on the colgroup's shrinking */, onCoords: this.handleSlatCoords }),\n            (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(TimeColsContent, { cells: props.cells, axis: props.axis, dateProfile: props.dateProfile, businessHourSegs: props.businessHourSegs, bgEventSegs: props.bgEventSegs, fgEventSegs: props.fgEventSegs, dateSelectionSegs: props.dateSelectionSegs, eventSelection: props.eventSelection, eventDrag: props.eventDrag, eventResize: props.eventResize, todayRange: props.todayRange, nowDate: props.nowDate, nowIndicatorSegs: props.nowIndicatorSegs, clientWidth: props.clientWidth, tableMinWidth: props.tableMinWidth, tableColGroupNode: props.tableColGroupNode, slatCoords: state.slatCoords, onColCoords: this.handleColCoords, forPrint: props.forPrint })));\n    }\n    componentDidMount() {\n        this.scrollResponder = this.context.createScrollResponder(this.handleScrollRequest);\n    }\n    componentDidUpdate(prevProps) {\n        this.scrollResponder.update(prevProps.dateProfile !== this.props.dateProfile);\n    }\n    componentWillUnmount() {\n        this.scrollResponder.detach();\n    }\n    queryHit(positionLeft, positionTop) {\n        let { dateEnv, options } = this.context;\n        let { colCoords } = this;\n        let { dateProfile } = this.props;\n        let { slatCoords } = this.state;\n        let { snapDuration, snapsPerSlot } = this.processSlotOptions(this.props.slotDuration, options.snapDuration);\n        let colIndex = colCoords.leftToIndex(positionLeft);\n        let slatIndex = slatCoords.positions.topToIndex(positionTop);\n        if (colIndex != null && slatIndex != null) {\n            let cell = this.props.cells[colIndex];\n            let slatTop = slatCoords.positions.tops[slatIndex];\n            let slatHeight = slatCoords.positions.getHeight(slatIndex);\n            let partial = (positionTop - slatTop) / slatHeight; // floating point number between 0 and 1\n            let localSnapIndex = Math.floor(partial * snapsPerSlot); // the snap # relative to start of slat\n            let snapIndex = slatIndex * snapsPerSlot + localSnapIndex;\n            let dayDate = this.props.cells[colIndex].date;\n            let time = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bp)(dateProfile.slotMinTime, (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bo)(snapDuration, snapIndex));\n            let start = dateEnv.add(dayDate, time);\n            let end = dateEnv.add(start, snapDuration);\n            return {\n                dateProfile,\n                dateSpan: Object.assign({ range: { start, end }, allDay: false }, cell.extraDateSpan),\n                dayEl: colCoords.els[colIndex],\n                rect: {\n                    left: colCoords.lefts[colIndex],\n                    right: colCoords.rights[colIndex],\n                    top: slatTop,\n                    bottom: slatTop + slatHeight,\n                },\n                layer: 0,\n            };\n        }\n        return null;\n    }\n}\nfunction processSlotOptions(slotDuration, snapDurationOverride) {\n    let snapDuration = snapDurationOverride || slotDuration;\n    let snapsPerSlot = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bt)(slotDuration, snapDuration);\n    if (snapsPerSlot === null) {\n        snapDuration = slotDuration;\n        snapsPerSlot = 1;\n        // TODO: say warning?\n    }\n    return { snapDuration, snapsPerSlot };\n}\n\nclass DayTimeColsSlicer extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bW {\n    sliceRange(range, dayRanges) {\n        let segs = [];\n        for (let col = 0; col < dayRanges.length; col += 1) {\n            let segRange = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.o)(range, dayRanges[col]);\n            if (segRange) {\n                segs.push({\n                    start: segRange.start,\n                    end: segRange.end,\n                    isStart: segRange.start.valueOf() === range.start.valueOf(),\n                    isEnd: segRange.end.valueOf() === range.end.valueOf(),\n                    col,\n                });\n            }\n        }\n        return segs;\n    }\n}\n\nclass DayTimeCols extends _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.be {\n    constructor() {\n        super(...arguments);\n        this.buildDayRanges = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(buildDayRanges);\n        this.slicer = new DayTimeColsSlicer();\n        this.timeColsRef = (0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createRef)();\n    }\n    render() {\n        let { props, context } = this;\n        let { dateProfile, dayTableModel } = props;\n        let { nowIndicator, nextDayThreshold } = context.options;\n        let dayRanges = this.buildDayRanges(dayTableModel, dateProfile, context.dateEnv);\n        // give it the first row of cells\n        // TODO: would move this further down hierarchy, but sliceNowDate needs it\n        return ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.ch, { unit: nowIndicator ? 'minute' : 'day' }, (nowDate, todayRange) => ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(TimeCols, Object.assign({ ref: this.timeColsRef }, this.slicer.sliceProps(props, dateProfile, null, context, dayRanges), { forPrint: props.forPrint, axis: props.axis, dateProfile: dateProfile, slatMetas: props.slatMetas, slotDuration: props.slotDuration, cells: dayTableModel.cells[0], tableColGroupNode: props.tableColGroupNode, tableMinWidth: props.tableMinWidth, clientWidth: props.clientWidth, clientHeight: props.clientHeight, expandRows: props.expandRows, nowDate: nowDate, nowIndicatorSegs: nowIndicator && this.slicer.sliceNowDate(nowDate, dateProfile, nextDayThreshold, context, dayRanges), todayRange: todayRange, onScrollTopRequest: props.onScrollTopRequest, onSlatCoords: props.onSlatCoords })))));\n    }\n}\nfunction buildDayRanges(dayTableModel, dateProfile, dateEnv) {\n    let ranges = [];\n    for (let date of dayTableModel.headerDates) {\n        ranges.push({\n            start: dateEnv.add(date, dateProfile.slotMinTime),\n            end: dateEnv.add(date, dateProfile.slotMaxTime),\n        });\n    }\n    return ranges;\n}\n\n// potential nice values for the slot-duration and interval-duration\n// from largest to smallest\nconst STOCK_SUB_DURATIONS = [\n    { hours: 1 },\n    { minutes: 30 },\n    { minutes: 15 },\n    { seconds: 30 },\n    { seconds: 15 },\n];\nfunction buildSlatMetas(slotMinTime, slotMaxTime, explicitLabelInterval, slotDuration, dateEnv) {\n    let dayStart = new Date(0);\n    let slatTime = slotMinTime;\n    let slatIterator = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.d)(0);\n    let labelInterval = explicitLabelInterval || computeLabelInterval(slotDuration);\n    let metas = [];\n    while ((0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bs)(slatTime) < (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bs)(slotMaxTime)) {\n        let date = dateEnv.add(dayStart, slatTime);\n        let isLabeled = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bt)(slatIterator, labelInterval) !== null;\n        metas.push({\n            date,\n            time: slatTime,\n            key: date.toISOString(),\n            isoTimeStr: (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bu)(date),\n            isLabeled,\n        });\n        slatTime = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bp)(slatTime, slotDuration);\n        slatIterator = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bp)(slatIterator, slotDuration);\n    }\n    return metas;\n}\n// Computes an automatic value for slotLabelInterval\nfunction computeLabelInterval(slotDuration) {\n    let i;\n    let labelInterval;\n    let slotsPerLabel;\n    // find the smallest stock label interval that results in more than one slots-per-label\n    for (i = STOCK_SUB_DURATIONS.length - 1; i >= 0; i -= 1) {\n        labelInterval = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.d)(STOCK_SUB_DURATIONS[i]);\n        slotsPerLabel = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bt)(labelInterval, slotDuration);\n        if (slotsPerLabel !== null && slotsPerLabel > 1) {\n            return labelInterval;\n        }\n    }\n    return slotDuration; // fall back\n}\n\nclass DayTimeColsView extends TimeColsView {\n    constructor() {\n        super(...arguments);\n        this.buildTimeColsModel = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(buildTimeColsModel);\n        this.buildSlatMetas = (0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.z)(buildSlatMetas);\n    }\n    render() {\n        let { options, dateEnv, dateProfileGenerator } = this.context;\n        let { props } = this;\n        let { dateProfile } = props;\n        let dayTableModel = this.buildTimeColsModel(dateProfile, dateProfileGenerator);\n        let splitProps = this.allDaySplitter.splitProps(props);\n        let slatMetas = this.buildSlatMetas(dateProfile.slotMinTime, dateProfile.slotMaxTime, options.slotLabelInterval, options.slotDuration, dateEnv);\n        let { dayMinWidth } = options;\n        let hasAttachedAxis = !dayMinWidth;\n        let hasDetachedAxis = dayMinWidth;\n        let headerContent = options.dayHeaders && ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bK, { dates: dayTableModel.headerDates, dateProfile: dateProfile, datesRepDistinctDays: true, renderIntro: hasAttachedAxis ? this.renderHeadAxis : null }));\n        let allDayContent = (options.allDaySlot !== false) && ((contentArg) => ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(_fullcalendar_daygrid_internal_js__WEBPACK_IMPORTED_MODULE_2__.DayTable, Object.assign({}, splitProps.allDay, { dateProfile: dateProfile, dayTableModel: dayTableModel, nextDayThreshold: options.nextDayThreshold, tableMinWidth: contentArg.tableMinWidth, colGroupNode: contentArg.tableColGroupNode, renderRowIntro: hasAttachedAxis ? this.renderTableRowAxis : null, showWeekNumbers: false, expandRows: false, headerAlignElRef: this.headerElRef, clientWidth: contentArg.clientWidth, clientHeight: contentArg.clientHeight, forPrint: props.forPrint }, this.getAllDayMaxEventProps()))));\n        let timeGridContent = (contentArg) => ((0,_fullcalendar_core_preact_js__WEBPACK_IMPORTED_MODULE_1__.createElement)(DayTimeCols, Object.assign({}, splitProps.timed, { dayTableModel: dayTableModel, dateProfile: dateProfile, axis: hasAttachedAxis, slotDuration: options.slotDuration, slatMetas: slatMetas, forPrint: props.forPrint, tableColGroupNode: contentArg.tableColGroupNode, tableMinWidth: contentArg.tableMinWidth, clientWidth: contentArg.clientWidth, clientHeight: contentArg.clientHeight, onSlatCoords: this.handleSlatCoords, expandRows: contentArg.expandRows, onScrollTopRequest: this.handleScrollTopRequest })));\n        return hasDetachedAxis\n            ? this.renderHScrollLayout(headerContent, allDayContent, timeGridContent, dayTableModel.colCnt, dayMinWidth, slatMetas, this.state.slatCoords)\n            : this.renderSimpleLayout(headerContent, allDayContent, timeGridContent);\n    }\n}\nfunction buildTimeColsModel(dateProfile, dateProfileGenerator) {\n    let daySeries = new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bO(dateProfile.renderRange, dateProfileGenerator);\n    return new _fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.bV(daySeries, false);\n}\n\nvar css_248z = \".fc-v-event{background-color:var(--fc-event-bg-color);border:1px solid var(--fc-event-border-color);display:block}.fc-v-event .fc-event-main{color:var(--fc-event-text-color);height:100%}.fc-v-event .fc-event-main-frame{display:flex;flex-direction:column;height:100%}.fc-v-event .fc-event-time{flex-grow:0;flex-shrink:0;max-height:100%;overflow:hidden}.fc-v-event .fc-event-title-container{flex-grow:1;flex-shrink:1;min-height:0}.fc-v-event .fc-event-title{bottom:0;max-height:100%;overflow:hidden;top:0}.fc-v-event:not(.fc-event-start){border-top-left-radius:0;border-top-right-radius:0;border-top-width:0}.fc-v-event:not(.fc-event-end){border-bottom-left-radius:0;border-bottom-right-radius:0;border-bottom-width:0}.fc-v-event.fc-event-selected:before{left:-10px;right:-10px}.fc-v-event .fc-event-resizer-start{cursor:n-resize}.fc-v-event .fc-event-resizer-end{cursor:s-resize}.fc-v-event:not(.fc-event-selected) .fc-event-resizer{height:var(--fc-event-resizer-thickness);left:0;right:0}.fc-v-event:not(.fc-event-selected) .fc-event-resizer-start{top:calc(var(--fc-event-resizer-thickness)/-2)}.fc-v-event:not(.fc-event-selected) .fc-event-resizer-end{bottom:calc(var(--fc-event-resizer-thickness)/-2)}.fc-v-event.fc-event-selected .fc-event-resizer{left:50%;margin-left:calc(var(--fc-event-resizer-dot-total-width)/-2)}.fc-v-event.fc-event-selected .fc-event-resizer-start{top:calc(var(--fc-event-resizer-dot-total-width)/-2)}.fc-v-event.fc-event-selected .fc-event-resizer-end{bottom:calc(var(--fc-event-resizer-dot-total-width)/-2)}.fc .fc-timegrid .fc-daygrid-body{z-index:2}.fc .fc-timegrid-divider{padding:0 0 2px}.fc .fc-timegrid-body{min-height:100%;position:relative;z-index:1}.fc .fc-timegrid-axis-chunk{position:relative}.fc .fc-timegrid-axis-chunk>table,.fc .fc-timegrid-slots{position:relative;z-index:1}.fc .fc-timegrid-slot{border-bottom:0;height:1.5em}.fc .fc-timegrid-slot:empty:before{content:\\\"\\\\00a0\\\"}.fc .fc-timegrid-slot-minor{border-top-style:dotted}.fc .fc-timegrid-slot-label-cushion{display:inline-block;white-space:nowrap}.fc .fc-timegrid-slot-label{vertical-align:middle}.fc .fc-timegrid-axis-cushion,.fc .fc-timegrid-slot-label-cushion{padding:0 4px}.fc .fc-timegrid-axis-frame-liquid{height:100%}.fc .fc-timegrid-axis-frame{align-items:center;display:flex;justify-content:flex-end;overflow:hidden}.fc .fc-timegrid-axis-cushion{flex-shrink:0;max-width:60px}.fc-direction-ltr .fc-timegrid-slot-label-frame{text-align:right}.fc-direction-rtl .fc-timegrid-slot-label-frame{text-align:left}.fc-liquid-hack .fc-timegrid-axis-frame-liquid{bottom:0;height:auto;left:0;position:absolute;right:0;top:0}.fc .fc-timegrid-col.fc-day-today{background-color:var(--fc-today-bg-color)}.fc .fc-timegrid-col-frame{min-height:100%;position:relative}.fc-media-screen.fc-liquid-hack .fc-timegrid-col-frame{bottom:0;height:auto;left:0;position:absolute;right:0;top:0}.fc-media-screen .fc-timegrid-cols{bottom:0;left:0;position:absolute;right:0;top:0}.fc-media-screen .fc-timegrid-cols>table{height:100%}.fc-media-screen .fc-timegrid-col-bg,.fc-media-screen .fc-timegrid-col-events,.fc-media-screen .fc-timegrid-now-indicator-container{left:0;position:absolute;right:0;top:0}.fc .fc-timegrid-col-bg{z-index:2}.fc .fc-timegrid-col-bg .fc-non-business{z-index:1}.fc .fc-timegrid-col-bg .fc-bg-event{z-index:2}.fc .fc-timegrid-col-bg .fc-highlight{z-index:3}.fc .fc-timegrid-bg-harness{left:0;position:absolute;right:0}.fc .fc-timegrid-col-events{z-index:3}.fc .fc-timegrid-now-indicator-container{bottom:0;overflow:hidden}.fc-direction-ltr .fc-timegrid-col-events{margin:0 2.5% 0 2px}.fc-direction-rtl .fc-timegrid-col-events{margin:0 2px 0 2.5%}.fc-timegrid-event-harness{position:absolute}.fc-timegrid-event-harness>.fc-timegrid-event{bottom:0;left:0;position:absolute;right:0;top:0}.fc-timegrid-event-harness-inset .fc-timegrid-event,.fc-timegrid-event.fc-event-mirror,.fc-timegrid-more-link{box-shadow:0 0 0 1px var(--fc-page-bg-color)}.fc-timegrid-event,.fc-timegrid-more-link{border-radius:3px;font-size:var(--fc-small-font-size)}.fc-timegrid-event{margin-bottom:1px}.fc-timegrid-event .fc-event-main{padding:1px 1px 0}.fc-timegrid-event .fc-event-time{font-size:var(--fc-small-font-size);margin-bottom:1px;white-space:nowrap}.fc-timegrid-event-short .fc-event-main-frame{flex-direction:row;overflow:hidden}.fc-timegrid-event-short .fc-event-time:after{content:\\\"\\\\00a0-\\\\00a0\\\"}.fc-timegrid-event-short .fc-event-title{font-size:var(--fc-small-font-size)}.fc-timegrid-more-link{background:var(--fc-more-link-bg-color);color:var(--fc-more-link-text-color);cursor:pointer;margin-bottom:1px;position:absolute;z-index:9999}.fc-timegrid-more-link-inner{padding:3px 2px;top:0}.fc-direction-ltr .fc-timegrid-more-link{right:0}.fc-direction-rtl .fc-timegrid-more-link{left:0}.fc .fc-timegrid-now-indicator-line{border-color:var(--fc-now-indicator-color);border-style:solid;border-width:1px 0 0;left:0;position:absolute;right:0;z-index:4}.fc .fc-timegrid-now-indicator-arrow{border-color:var(--fc-now-indicator-color);border-style:solid;margin-top:-5px;position:absolute;z-index:4}.fc-direction-ltr .fc-timegrid-now-indicator-arrow{border-bottom-color:transparent;border-top-color:transparent;border-width:5px 0 5px 6px;left:0}.fc-direction-rtl .fc-timegrid-now-indicator-arrow{border-bottom-color:transparent;border-top-color:transparent;border-width:5px 6px 5px 0;right:0}\";\n(0,_fullcalendar_core_internal_js__WEBPACK_IMPORTED_MODULE_0__.cw)(css_248z);\n\n\n\n\n//# sourceURL=webpack://Materialize/./node_modules/@fullcalendar/timegrid/internal.js?");

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