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?? Editing: fullcalendar.min.js

/*!
FullCalendar v5.3.2
Docs & License: https://fullcalendar.io/
(c) 1399 Adam Shaw
*/
var FullCalendar = (function (exports) {
    'use strict';

/*! *****************************************************************************
    Copyright (c) Microsoft Corporation.

Permission to use, copy, modify, and/or distribute this software for any
    purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
    PERFORMANCE OF THIS SOFTWARE.
    ***************************************************************************** */
    /* global Reflect, Promise */

function __extends(d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    }

function __spreadArrays() {
        for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
        for (var r = Array(s), k = 0, i = 0; i < il; i++)
            for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
                r[k] = a[j];
        return r;
    }

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Promise?Promise.prototype.then.bind(Promise.resolve()):setTimeout,o=e,f=0;

(typeof globalThis !== 'undefined' ? globalThis : window).FullCalendarVDom = {
        Component: m,
        createElement: h,
        render: H,
        createRef: y,
        Fragment: d,
        createContext: createContext,
        flushToDom: flushToDom
    };
    // HACKS...
    // TODO: lock version
    // TODO: link gh issues
    function flushToDom() {
        var oldDebounceRendering = n.debounceRendering; // orig
        var callbackQ = [];
        function execCallbackSync(callback) {
            callbackQ.push(callback);
        }
        n.debounceRendering = execCallbackSync;
        H(h(FakeComponent, {}), document.createElement('div'));
        while (callbackQ.length) {
            callbackQ.shift()();
        }
        n.debounceRendering = oldDebounceRendering;
    }
    var FakeComponent = /** @class */ (function (_super) {
        __extends(FakeComponent, _super);
        function FakeComponent() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        FakeComponent.prototype.render = function () { return h('div', {}); };
        FakeComponent.prototype.componentDidMount = function () { this.setState({}); };
        return FakeComponent;
    }(m));
    function createContext(defaultValue) {
        var ContextType = M(defaultValue);
        var origProvider = ContextType.Provider;
        ContextType.Provider = function () {
            var _this = this;
            var isNew = !this.getChildContext;
            var children = origProvider.apply(this, arguments);
            if (isNew) {
                var subs_1 = [];
                this.shouldComponentUpdate = function (_props) {
                    if (_this.props.value !== _props.value) {
                        subs_1.some(function (c) {
                            c.context = _props.value;
                            c.forceUpdate();
                        });
                    }
                };
                this.sub = function (c) {
                    subs_1.push(c);
                    var old = c.componentWillUnmount;
                    c.componentWillUnmount = function () {
                        subs_1.splice(subs_1.indexOf(c), 1);
                        old && old.call(c);
                    };
                };
            }
            return children;
        };
        return ContextType;
    }

// no public types yet. when there are, export from:
    // import {} from './api-type-deps'
    var EventSourceApi = /** @class */ (function () {
        function EventSourceApi(context, internalEventSource // rename?
        ) {
            this.context = context;
            this.internalEventSource = internalEventSource;
        }
        EventSourceApi.prototype.remove = function () {
            this.context.dispatch({
                type: 'REMOVE_EVENT_SOURCE',
                sourceId: this.internalEventSource.sourceId
            });
        };
        EventSourceApi.prototype.refetch = function () {
            this.context.dispatch({
                type: 'FETCH_EVENT_SOURCES',
                sourceIds: [this.internalEventSource.sourceId]
            });
        };
        Object.defineProperty(EventSourceApi.prototype, "id", {
            get: function () {
                return this.internalEventSource.publicId;
            },
            enumerable: false,
            configurable: true
        });
        Object.defineProperty(EventSourceApi.prototype, "url", {
            // only relevant to json-feed event sources
            get: function () {
                return this.internalEventSource.meta.url;
            },
            enumerable: false,
            configurable: true
        });
        return EventSourceApi;
    }());

// Stops a mouse/touch event from doing it's native browser action
    function preventDefault(ev) {
        ev.preventDefault();
    }
    // Event Delegation
    // ----------------------------------------------------------------------------------------------------------------
    function buildDelegationHandler(selector, handler) {
        return function (ev) {
            var matchedChild = elementClosest(ev.target, selector);
            if (matchedChild) {
                handler.call(matchedChild, ev, matchedChild);
            }
        };
    }
    function listenBySelector(container, eventType, selector, handler) {
        var attachedHandler = buildDelegationHandler(selector, handler);
        container.addEventListener(eventType, attachedHandler);
        return function () {
            container.removeEventListener(eventType, attachedHandler);
        };
    }
    function listenToHoverBySelector(container, selector, onMouseEnter, onMouseLeave) {
        var currentMatchedChild;
        return listenBySelector(container, 'mouseover', selector, function (ev, matchedChild) {
            if (matchedChild !== currentMatchedChild) {
                currentMatchedChild = matchedChild;
                onMouseEnter(ev, matchedChild);
                var realOnMouseLeave_1 = function (ev) {
                    currentMatchedChild = null;
                    onMouseLeave(ev, matchedChild);
                    matchedChild.removeEventListener('mouseleave', realOnMouseLeave_1);
                };
                // listen to the next mouseleave, and then unattach
                matchedChild.addEventListener('mouseleave', realOnMouseLeave_1);
            }
        });
    }
    // Animation
    // ----------------------------------------------------------------------------------------------------------------
    var transitionEventNames = [
        'webkitTransitionEnd',
        'otransitionend',
        'oTransitionEnd',
        'msTransitionEnd',
        'transitionend'
    ];
    // triggered only when the next single subsequent transition finishes
    function whenTransitionDone(el, callback) {
        var realCallback = function (ev) {
            callback(ev);
            transitionEventNames.forEach(function (eventName) {
                el.removeEventListener(eventName, realCallback);
            });
        };
        transitionEventNames.forEach(function (eventName) {
            el.addEventListener(eventName, realCallback); // cross-browser way to determine when the transition finishes
        });
    }

function createEventInstance(defId, range, forcedStartTzo, forcedEndTzo) {
        return {
            instanceId: guid(),
            defId: defId,
            range: range,
            forcedStartTzo: forcedStartTzo == null ? null : forcedStartTzo,
            forcedEndTzo: forcedEndTzo == null ? null : forcedEndTzo
        };
    }

// timeZoneOffset is in minutes
    function buildIsoString(marker, timeZoneOffset, stripZeroTime) {
        if (stripZeroTime === void 0) { stripZeroTime = false; }
        var s = marker.toISOString();
        s = s.replace('.000', '');
        if (stripZeroTime) {
            s = s.replace('T00:00:00Z', '');
        }
        if (s.length > 10) { // time part wasn't stripped, can add timezone info
            if (timeZoneOffset == null) {
                s = s.replace('Z', '');
            }
            else if (timeZoneOffset !== 0) {
                s = s.replace('Z', formatTimeZoneOffset(timeZoneOffset, true));
            }
            // otherwise, its UTC-0 and we want to keep the Z
        }
        return s;
    }
    // formats the date, but with no time part
    // TODO: somehow merge with buildIsoString and stripZeroTime
    // TODO: rename. omit "string"
    function formatDayString(marker) {
        return marker.toISOString().replace(/T.*$/, '');
    }
    // TODO: use Date::toISOString and use everything after the T?
    function formatIsoTimeString(marker) {
        return padStart(marker.getUTCHours(), 2) + ':' +
            padStart(marker.getUTCMinutes(), 2) + ':' +
            padStart(marker.getUTCSeconds(), 2);
    }
    function formatTimeZoneOffset(minutes, doIso) {
        if (doIso === void 0) { doIso = false; }
        var sign = minutes < 0 ? '-' : '+';
        var abs = Math.abs(minutes);
        var hours = Math.floor(abs / 60);
        var mins = Math.round(abs % 60);
        if (doIso) {
            return sign + padStart(hours, 2) + ':' + padStart(mins, 2);
        }
        else {
            return 'GMT' + sign + hours + (mins ? ':' + padStart(mins, 2) : '');
        }
    }

// TODO: new util arrayify?
    function removeExact(array, exactVal) {
        var removeCnt = 0;
        var i = 0;
        while (i < array.length) {
            if (array[i] === exactVal) {
                array.splice(i, 1);
                removeCnt++;
            }
            else {
                i++;
            }
        }
        return removeCnt;
    }
    function isArraysEqual(a0, a1, equalityFunc) {
        if (a0 === a1) {
            return true;
        }
        var len = a0.length;
        var i;
        if (len !== a1.length) { // not array? or not same length?
            return false;
        }
        for (i = 0; i < len; i++) {
            if (!(equalityFunc ? equalityFunc(a0[i], a1[i]) : a0[i] === a1[i])) {
                return false;
            }
        }
        return true;
    }

function expandZonedMarker(dateInfo, calendarSystem) {
        var a = calendarSystem.markerToArray(dateInfo.marker);
        return {
            marker: dateInfo.marker,
            timeZoneOffset: dateInfo.timeZoneOffset,
            array: a,
            year: a[0],
            month: a[1],
            day: a[2],
            hour: a[3],
            minute: a[4],
            second: a[5],
            millisecond: a[6]
        };
    }

function createVerboseFormattingArg(start, end, context, betterDefaultSeparator) {
        var startInfo = expandZonedMarker(start, context.calendarSystem);
        var endInfo = end ? expandZonedMarker(end, context.calendarSystem) : null;
        return {
            date: startInfo,
            start: startInfo,
            end: endInfo,
            timeZone: context.timeZone,
            localeCodes: context.locale.codes,
            defaultSeparator: betterDefaultSeparator || context.defaultSeparator
        };
    }

/*
    TODO: fix the terminology of "formatter" vs "formatting func"
    */
    /*
    At the time of instantiation, this object does not know which cmd-formatting system it will use.
    It receives this at the time of formatting, as a setting.
    */
    var CmdFormatter = /** @class */ (function () {
        function CmdFormatter(cmdStr) {
            this.cmdStr = cmdStr;
        }
        CmdFormatter.prototype.format = function (date, context, betterDefaultSeparator) {
            return context.cmdFormatter(this.cmdStr, createVerboseFormattingArg(date, null, context, betterDefaultSeparator));
        };
        CmdFormatter.prototype.formatRange = function (start, end, context, betterDefaultSeparator) {
            return context.cmdFormatter(this.cmdStr, createVerboseFormattingArg(start, end, context, betterDefaultSeparator));
        };
        return CmdFormatter;
    }());

// base options
    // ------------
    var BASE_OPTION_REFINERS = {
        navLinkDayClick: identity,
        navLinkWeekClick: identity,
        duration: createDuration,
        bootstrapFontAwesome: identity,
        buttonIcons: identity,
        customButtons: identity,
        defaultAllDayEventDuration: createDuration,
        defaultTimedEventDuration: createDuration,
        nextDayThreshold: createDuration,
        scrollTime: createDuration,
        slotMinTime: createDuration,
        slotMaxTime: createDuration,
        dayPopoverFormat: createFormatter,
        slotDuration: createDuration,
        snapDuration: createDuration,
        headerToolbar: identity,
        footerToolbar: identity,
        defaultRangeSeparator: String,
        titleRangeSeparator: String,
        forceEventDuration: Boolean,
        dayHeaders: Boolean,
        dayHeaderFormat: createFormatter,
        dayHeaderClassNames: identity,
        dayHeaderContent: identity,
        dayHeaderDidMount: identity,
        dayHeaderWillUnmount: identity,
        dayCellClassNames: identity,
        dayCellContent: identity,
        dayCellDidMount: identity,
        dayCellWillUnmount: identity,
        initialView: String,
        aspectRatio: Number,
        weekends: Boolean,
        weekNumberCalculation: identity,
        weekNumbers: Boolean,
        weekNumberClassNames: identity,
        weekNumberContent: identity,
        weekNumberDidMount: identity,
        weekNumberWillUnmount: identity,
        editable: Boolean,
        viewClassNames: identity,
        viewDidMount: identity,
        viewWillUnmount: identity,
        nowIndicator: Boolean,
        nowIndicatorClassNames: identity,
        nowIndicatorContent: identity,
        nowIndicatorDidMount: identity,
        nowIndicatorWillUnmount: identity,
        showNonCurrentDates: Boolean,
        lazyFetching: Boolean,
        startParam: String,
        endParam: String,
        timeZoneParam: String,
        timeZone: String,
        locales: identity,
        locale: identity,
        themeSystem: String,
        dragRevertDuration: Number,
        dragScroll: Boolean,
        allDayMaintainDuration: Boolean,
        unselectAuto: Boolean,
        dropAccept: identity,
        eventOrder: parseFieldSpecs,
        handleWindowResize: Boolean,
        windowResizeDelay: Number,
        longPressDelay: Number,
        eventDragMinDistance: Number,
        expandRows: Boolean,
        height: identity,
        contentHeight: identity,
        direction: String,
        weekNumberFormat: createFormatter,
        eventResizableFromStart: Boolean,
        displayEventTime: Boolean,
        displayEventEnd: Boolean,
        weekText: String,
        progressiveEventRendering: Boolean,
        businessHours: identity,
        initialDate: identity,
        now: identity,
        eventDataTransform: identity,
        stickyHeaderDates: identity,
        stickyFooterScrollbar: identity,
        viewHeight: identity,
        defaultAllDay: Boolean,
        eventSourceFailure: identity,
        eventSourceSuccess: identity,
        eventDisplay: String,
        eventStartEditable: Boolean,
        eventDurationEditable: Boolean,
        eventOverlap: identity,
        eventConstraint: identity,
        eventAllow: identity,
        eventBackgroundColor: String,
        eventBorderColor: String,
        eventTextColor: String,
        eventColor: String,
        eventClassNames: identity,
        eventContent: identity,
        eventDidMount: identity,
        eventWillUnmount: identity,
        selectConstraint: identity,
        selectOverlap: identity,
        selectAllow: identity,
        droppable: Boolean,
        unselectCancel: String,
        slotLabelFormat: identity,
        slotLaneClassNames: identity,
        slotLaneContent: identity,
        slotLaneDidMount: identity,
        slotLaneWillUnmount: identity,
        slotLabelClassNames: identity,
        slotLabelContent: identity,
        slotLabelDidMount: identity,
        slotLabelWillUnmount: identity,
        dayMaxEvents: identity,
        dayMaxEventRows: identity,
        dayMinWidth: Number,
        slotLabelInterval: createDuration,
        allDayText: String,
        allDayClassNames: identity,
        allDayContent: identity,
        allDayDidMount: identity,
        allDayWillUnmount: identity,
        slotMinWidth: Number,
        navLinks: Boolean,
        eventTimeFormat: createFormatter,
        rerenderDelay: Number,
        moreLinkText: identity,
        selectMinDistance: Number,
        selectable: Boolean,
        selectLongPressDelay: Number,
        eventLongPressDelay: Number,
        selectMirror: Boolean,
        eventMinHeight: Number,
        slotEventOverlap: Boolean,
        plugins: identity,
        firstDay: Number,
        dayCount: Number,
        dateAlignment: String,
        dateIncrement: createDuration,
        hiddenDays: identity,
        monthMode: Boolean,
        fixedWeekCount: Boolean,
        validRange: identity,
        visibleRange: identity,
        titleFormat: identity,
        // only used by list-view, but languages define the value, so we need it in base options
        noEventsText: String
    };
    // do NOT give a type here. need `typeof BASE_OPTION_DEFAULTS` to give real results.
    // raw values.
    var BASE_OPTION_DEFAULTS = {
        eventDisplay: 'auto',
        defaultRangeSeparator: ' - ',
        titleRangeSeparator: ' \u2013 ',
        defaultTimedEventDuration: '01:00:00',
        defaultAllDayEventDuration: { day: 1 },
        forceEventDuration: false,
        nextDayThreshold: '00:00:00',
        dayHeaders: true,
        initialView: '',
        aspectRatio: 1.35,
        headerToolbar: {
            start: 'title',
            center: '',
            end: 'today prev,next'
        },
        weekends: true,
        weekNumbers: false,
        weekNumberCalculation: 'local',
        editable: false,
        nowIndicator: false,
        scrollTime: '06:00:00',
        slotMinTime: '00:00:00',
        slotMaxTime: '24:00:00',
        showNonCurrentDates: true,
        lazyFetching: true,
        startParam: 'start',
        endParam: 'end',
        timeZoneParam: 'timeZone',
        timeZone: 'local',
        locales: [],
        locale: '',
        themeSystem: 'standard',
        dragRevertDuration: 500,
        dragScroll: true,
        allDayMaintainDuration: false,
        unselectAuto: true,
        dropAccept: '*',
        eventOrder: 'start,-duration,allDay,title',
        dayPopoverFormat: { month: 'long', day: 'numeric', year: 'numeric' },
        handleWindowResize: true,
        windowResizeDelay: 100,
        longPressDelay: 1000,
        eventDragMinDistance: 5,
        expandRows: false,
        navLinks: false,
        selectable: false
    };
    // calendar listeners
    // ------------------
    var CALENDAR_LISTENER_REFINERS = {
        datesSet: identity,
        eventsSet: identity,
        eventAdd: identity,
        eventChange: identity,
        eventRemove: identity,
        windowResize: identity,
        eventClick: identity,
        eventMouseEnter: identity,
        eventMouseLeave: identity,
        select: identity,
        unselect: identity,
        loading: identity,
        // internal
        _unmount: identity,
        _beforeprint: identity,
        _afterprint: identity,
        _noEventDrop: identity,
        _noEventResize: identity,
        _resize: identity,
        _scrollRequest: identity
    };
    // calendar-specific options
    // -------------------------
    var CALENDAR_OPTION_REFINERS = {
        buttonText: identity,
        views: identity,
        plugins: identity,
        initialEvents: identity,
        events: identity,
        eventSources: identity
    };
    var COMPLEX_OPTION_COMPARATORS = {
        headerToolbar: isBoolComplexEqual,
        footerToolbar: isBoolComplexEqual,
        buttonText: isBoolComplexEqual,
        buttonIcons: isBoolComplexEqual
    };
    function isBoolComplexEqual(a, b) {
        if (typeof a === 'object' && typeof b === 'object' && a && b) { // both non-null objects
            return isPropsEqual(a, b);
        }
        else {
            return a === b;
        }
    }
    // view-specific options
    // ---------------------
    var VIEW_OPTION_REFINERS = {
        type: String,
        component: identity,
        buttonText: String,
        buttonTextKey: String,
        dateProfileGeneratorClass: identity,
        usesMinMaxTime: Boolean,
        classNames: identity,
        content: identity,
        didMount: identity,
        willUnmount: identity
    };
    // util funcs
    // ----------------------------------------------------------------------------------------------------
    function mergeRawOptions(optionSets) {
        return mergeProps(optionSets, COMPLEX_OPTION_COMPARATORS);
    }
    function refineProps(input, refiners) {
        var refined = {};
        var extra = {};
        for (var propName in refiners) {
            if (propName in input) {
                refined[propName] = refiners[propName](input[propName]);
            }
        }
        for (var propName in input) {
            if (!(propName in refiners)) {
                extra[propName] = input[propName];
            }
        }
        return { refined: refined, extra: extra };
    }
    function identity(raw) {
        return raw;
    }

// TODO: better called "EventSettings" or "EventConfig"
    // TODO: move this file into structs
    // TODO: separate constraint/overlap/allow, because selection uses only that, not other props
    var EVENT_UI_REFINERS = {
        display: String,
        editable: Boolean,
        startEditable: Boolean,
        durationEditable: Boolean,
        constraint: identity,
        overlap: identity,
        allow: identity,
        className: parseClassNames,
        classNames: parseClassNames,
        color: String,
        backgroundColor: String,
        borderColor: String,
        textColor: String
    };
    function createEventUi(refined, context) {
        var constraint = normalizeConstraint(refined.constraint, context);
        return {
            display: refined.display || null,
            startEditable: refined.startEditable != null ? refined.startEditable : refined.editable,
            durationEditable: refined.durationEditable != null ? refined.durationEditable : refined.editable,
            constraints: constraint != null ? [constraint] : [],
            overlap: refined.overlap != null ? refined.overlap : null,
            allows: refined.allow != null ? [refined.allow] : [],
            backgroundColor: refined.backgroundColor || refined.color || '',
            borderColor: refined.borderColor || refined.color || '',
            textColor: refined.textColor || '',
            classNames: (refined.className || []).concat(refined.classNames || []) // join singular and plural
        };
    }
    // TODO: prevent against problems with <2 args!
    function combineEventUis(uis) {
        return uis.reduce(combineTwoEventUis, EMPTY_EVENT_UI);
    }
    function combineTwoEventUis(item0, item1) {
        return {
            display: item1.display != null ? item1.display : item0.display,
            startEditable: item1.startEditable != null ? item1.startEditable : item0.startEditable,
            durationEditable: item1.durationEditable != null ? item1.durationEditable : item0.durationEditable,
            constraints: item0.constraints.concat(item1.constraints),
            overlap: typeof item1.overlap === 'boolean' ? item1.overlap : item0.overlap,
            allows: item0.allows.concat(item1.allows),
            backgroundColor: item1.backgroundColor || item0.backgroundColor,
            borderColor: item1.borderColor || item0.borderColor,
            textColor: item1.textColor || item0.textColor,
            classNames: item0.classNames.concat(item1.classNames)
        };
    }
    var EMPTY_EVENT_UI = {
        display: null,
        startEditable: null,
        durationEditable: null,
        constraints: [],
        overlap: null,
        allows: [],
        backgroundColor: '',
        borderColor: '',
        textColor: '',
        classNames: []
    };

/* Date stuff that doesn't belong in datelib core
    ----------------------------------------------------------------------------------------------------------------------*/
    // given a timed range, computes an all-day range that has the same exact duration,
    // but whose start time is aligned with the start of the day.
    function computeAlignedDayRange(timedRange) {
        var dayCnt = Math.floor(diffDays(timedRange.start, timedRange.end)) || 1;
        var start = startOfDay(timedRange.start);
        var end = addDays(start, dayCnt);
        return { start: start, end: end };
    }
    // given a timed range, computes an all-day range based on how for the end date bleeds into the next day
    // TODO: give nextDayThreshold a default arg
    function computeVisibleDayRange(timedRange, nextDayThreshold) {
        if (nextDayThreshold === void 0) { nextDayThreshold = createDuration(0); }
        var startDay = null;
        var endDay = null;
        if (timedRange.end) {
            endDay = startOfDay(timedRange.end);
            var endTimeMS = timedRange.end.valueOf() - endDay.valueOf(); // # of milliseconds into `endDay`
            // If the end time is actually inclusively part of the next day and is equal to or
            // beyond the next day threshold, adjust the end to be the exclusive end of `endDay`.
            // Otherwise, leaving it as inclusive will cause it to exclude `endDay`.
            if (endTimeMS && endTimeMS >= asRoughMs(nextDayThreshold)) {
                endDay = addDays(endDay, 1);
            }
        }
        if (timedRange.start) {
            startDay = startOfDay(timedRange.start); // the beginning of the day the range starts
            // If end is within `startDay` but not past nextDayThreshold, assign the default duration of one day.
            if (endDay && endDay <= startDay) {
                endDay = addDays(startDay, 1);
            }
        }
        return { start: startDay, end: endDay };
    }
    // spans from one day into another?
    function isMultiDayRange(range) {
        var visibleRange = computeVisibleDayRange(range);
        return diffDays(visibleRange.start, visibleRange.end) > 1;
    }
    function diffDates(date0, date1, dateEnv, largeUnit) {
        if (largeUnit === 'year') {
            return createDuration(dateEnv.diffWholeYears(date0, date1), 'year');
        }
        else if (largeUnit === 'month') {
            return createDuration(dateEnv.diffWholeMonths(date0, date1), 'month');
        }
        else {
            return diffDayAndTime(date0, date1); // returns a duration
        }
    }

/*
    Specifying nextDayThreshold signals that all-day ranges should be sliced.
    */
    function sliceEventStore(eventStore, eventUiBases, framingRange, nextDayThreshold) {
        var inverseBgByGroupId = {};
        var inverseBgByDefId = {};
        var defByGroupId = {};
        var bgRanges = [];
        var fgRanges = [];
        var eventUis = compileEventUis(eventStore.defs, eventUiBases);
        for (var defId in eventStore.defs) {
            var def = eventStore.defs[defId];
            var ui = eventUis[def.defId];
            if (ui.display === 'inverse-background') {
                if (def.groupId) {
                    inverseBgByGroupId[def.groupId] = [];
                    if (!defByGroupId[def.groupId]) {
                        defByGroupId[def.groupId] = def;
                    }
                }
                else {
                    inverseBgByDefId[defId] = [];
                }
            }
        }
        for (var instanceId in eventStore.instances) {
            var instance = eventStore.instances[instanceId];
            var def = eventStore.defs[instance.defId];
            var ui = eventUis[def.defId];
            var origRange = instance.range;
            var normalRange = (!def.allDay && nextDayThreshold) ?
                computeVisibleDayRange(origRange, nextDayThreshold) :
                origRange;
            var slicedRange = intersectRanges(normalRange, framingRange);
            if (slicedRange) {
                if (ui.display === 'inverse-background') {
                    if (def.groupId) {
                        inverseBgByGroupId[def.groupId].push(slicedRange);
                    }
                    else {
                        inverseBgByDefId[instance.defId].push(slicedRange);
                    }
                }
                else if (ui.display !== 'none') {
                    (ui.display === 'background' ? bgRanges : fgRanges).push({
                        def: def,
                        ui: ui,
                        instance: instance,
                        range: slicedRange,
                        isStart: normalRange.start && normalRange.start.valueOf() === slicedRange.start.valueOf(),
                        isEnd: normalRange.end && normalRange.end.valueOf() === slicedRange.end.valueOf()
                    });
                }
            }
        }
        for (var groupId in inverseBgByGroupId) { // BY GROUP
            var ranges = inverseBgByGroupId[groupId];
            var invertedRanges = invertRanges(ranges, framingRange);
            for (var _i = 0, invertedRanges_1 = invertedRanges; _i < invertedRanges_1.length; _i++) {
                var invertedRange = invertedRanges_1[_i];
                var def = defByGroupId[groupId];
                var ui = eventUis[def.defId];
                bgRanges.push({
                    def: def,
                    ui: ui,
                    instance: null,
                    range: invertedRange,
                    isStart: false,
                    isEnd: false
                });
            }
        }
        for (var defId in inverseBgByDefId) {
            var ranges = inverseBgByDefId[defId];
            var invertedRanges = invertRanges(ranges, framingRange);
            for (var _a = 0, invertedRanges_2 = invertedRanges; _a < invertedRanges_2.length; _a++) {
                var invertedRange = invertedRanges_2[_a];
                bgRanges.push({
                    def: eventStore.defs[defId],
                    ui: eventUis[defId],
                    instance: null,
                    range: invertedRange,
                    isStart: false,
                    isEnd: false
                });
            }
        }
        return { bg: bgRanges, fg: fgRanges };
    }
    function hasBgRendering(def) {
        return def.ui.display === 'background' || def.ui.display === 'inverse-background';
    }
    function setElSeg(el, seg) {
        el.fcSeg = seg;
    }
    function getElSeg(el) {
        return el.fcSeg ||
            el.parentNode.fcSeg || // for the harness
            null;
    }
    // event ui computation
    function compileEventUis(eventDefs, eventUiBases) {
        return mapHash(eventDefs, function (eventDef) {
            return compileEventUi(eventDef, eventUiBases);
        });
    }
    function compileEventUi(eventDef, eventUiBases) {
        var uis = [];
        if (eventUiBases['']) {
            uis.push(eventUiBases['']);
        }
        if (eventUiBases[eventDef.defId]) {
            uis.push(eventUiBases[eventDef.defId]);
        }
        uis.push(eventDef.ui);
        return combineEventUis(uis);
    }
    function sortEventSegs(segs, eventOrderSpecs) {
        var objs = segs.map(buildSegCompareObj);
        objs.sort(function (obj0, obj1) {
            return compareByFieldSpecs(obj0, obj1, eventOrderSpecs);
        });
        return objs.map(function (c) {
            return c._seg;
        });
    }
    // returns a object with all primitive props that can be compared
    function buildSegCompareObj(seg) {
        var eventRange = seg.eventRange;
        var eventDef = eventRange.def;
        var range = eventRange.instance ? eventRange.instance.range : eventRange.range;
        var start = range.start ? range.start.valueOf() : 0; // TODO: better support for open-range events
        var end = range.end ? range.end.valueOf() : 0; // "
        return __assign(__assign(__assign({}, eventDef.extendedProps), eventDef), { id: eventDef.publicId, start: start,
            end: end, duration: end - start, allDay: Number(eventDef.allDay), _seg: seg // for later retrieval
        });
    }
    function computeSegDraggable(seg, context) {
        var pluginHooks = context.pluginHooks;
        var transformers = pluginHooks.isDraggableTransformers;
        var _a = seg.eventRange, def = _a.def, ui = _a.ui;
        var val = ui.startEditable;
        for (var _i = 0, transformers_1 = transformers; _i < transformers_1.length; _i++) {
            var transformer = transformers_1[_i];
            val = transformer(val, def, ui, context);
        }
        return val;
    }
    function computeSegStartResizable(seg, context) {
        return seg.isStart && seg.eventRange.ui.durationEditable && context.options.eventResizableFromStart;
    }
    function computeSegEndResizable(seg, context) {
        return seg.isEnd && seg.eventRange.ui.durationEditable;
    }
    function buildSegTimeText(seg, timeFormat, context, defaultDisplayEventTime, // defaults to true
                              defaultDisplayEventEnd, // defaults to true
                              startOverride, endOverride) {
        var dateEnv = context.dateEnv, options = context.options;
        var displayEventTime = options.displayEventTime, displayEventEnd = options.displayEventEnd;
        var eventDef = seg.eventRange.def;
        var eventInstance = seg.eventRange.instance;
        if (displayEventTime == null) {
            displayEventTime = defaultDisplayEventTime !== false;
        }
        if (displayEventEnd == null) {
            displayEventEnd = defaultDisplayEventEnd !== false;
        }
        if (displayEventTime && !eventDef.allDay && (seg.isStart || seg.isEnd)) {
            var segStart = startOverride || (seg.isStart ? eventInstance.range.start : (seg.start || seg.eventRange.range.start));
            var segEnd = endOverride || (seg.isEnd ? eventInstance.range.end : (seg.end || seg.eventRange.range.end));
            if (displayEventEnd && eventDef.hasEnd) {
                return dateEnv.formatRange(segStart, segEnd, timeFormat, {
                    forcedStartTzo: startOverride ? null : eventInstance.forcedStartTzo,
                    forcedEndTzo: endOverride ? null : eventInstance.forcedEndTzo
                });
            }
            else {
                return dateEnv.format(segStart, timeFormat, {
                    forcedTzo: startOverride ? null : eventInstance.forcedStartTzo // nooooo, same
                });
            }
        }
        return '';
    }
    function getSegMeta(seg, todayRange, nowDate) {
        var segRange = seg.eventRange.range;
        return {
            isPast: segRange.end < (nowDate || todayRange.start),
            isFuture: segRange.start >= (nowDate || todayRange.end),
            isToday: todayRange && rangeContainsMarker(todayRange, segRange.start)
        };
    }
    function getEventClassNames(props) {
        var classNames = ['fc-event'];
        if (props.isMirror) {
            classNames.push('fc-event-mirror');
        }
        if (props.isDraggable) {
            classNames.push('fc-event-draggable');
        }
        if (props.isStartResizable || props.isEndResizable) {
            classNames.push('fc-event-resizable');
        }
        if (props.isDragging) {
            classNames.push('fc-event-dragging');
        }
        if (props.isResizing) {
            classNames.push('fc-event-resizing');
        }
        if (props.isSelected) {
            classNames.push('fc-event-selected');
        }
        if (props.isStart) {
            classNames.push('fc-event-start');
        }
        if (props.isEnd) {
            classNames.push('fc-event-end');
        }
        if (props.isPast) {
            classNames.push('fc-event-past');
        }
        if (props.isToday) {
            classNames.push('fc-event-today');
        }
        if (props.isFuture) {
            classNames.push('fc-event-future');
        }
        return classNames;
    }
    function buildEventRangeKey(eventRange) {
        return eventRange.instance
            ? eventRange.instance.instanceId
            : eventRange.def.defId + ':' + eventRange.range.start.toISOString();
        // inverse-background events don't have specific instances. TODO: better solution
    }

// applies the mutation to ALL defs/instances within the event store
    function applyMutationToEventStore(eventStore, eventConfigBase, mutation, context) {
        var eventConfigs = compileEventUis(eventStore.defs, eventConfigBase);
        var dest = createEmptyEventStore();
        for (var defId in eventStore.defs) {
            var def = eventStore.defs[defId];
            dest.defs[defId] = applyMutationToEventDef(def, eventConfigs[defId], mutation, context);
        }
        for (var instanceId in eventStore.instances) {
            var instance = eventStore.instances[instanceId];
            var def = dest.defs[instance.defId]; // important to grab the newly modified def
            dest.instances[instanceId] = applyMutationToEventInstance(instance, def, eventConfigs[instance.defId], mutation, context);
        }
        return dest;
    }
    function applyMutationToEventDef(eventDef, eventConfig, mutation, context) {
        var standardProps = mutation.standardProps || {};
        // if hasEnd has not been specified, guess a good value based on deltas.
        // if duration will change, there's no way the default duration will persist,
        // and thus, we need to mark the event as having a real end
        if (standardProps.hasEnd == null &&
            eventConfig.durationEditable &&
            (mutation.startDelta || mutation.endDelta)) {
            standardProps.hasEnd = true; // TODO: is this mutation okay?
        }
        var copy = __assign(__assign(__assign({}, eventDef), standardProps), { ui: __assign(__assign({}, eventDef.ui), standardProps.ui) });
        if (mutation.extendedProps) {
            copy.extendedProps = __assign(__assign({}, copy.extendedProps), mutation.extendedProps);
        }
        for (var _i = 0, _a = context.pluginHooks.eventDefMutationAppliers; _i < _a.length; _i++) {
            var applier = _a[_i];
            applier(copy, mutation, context);
        }
        if (!copy.hasEnd && context.options.forceEventDuration) {
            copy.hasEnd = true;
        }
        return copy;
    }
    function applyMutationToEventInstance(eventInstance, eventDef, // must first be modified by applyMutationToEventDef
                                          eventConfig, mutation, context) {
        var dateEnv = context.dateEnv;
        var forceAllDay = mutation.standardProps && mutation.standardProps.allDay === true;
        var clearEnd = mutation.standardProps && mutation.standardProps.hasEnd === false;
        var copy = __assign({}, eventInstance);
        if (forceAllDay) {
            copy.range = computeAlignedDayRange(copy.range);
        }
        if (mutation.datesDelta && eventConfig.startEditable) {
            copy.range = {
                start: dateEnv.add(copy.range.start, mutation.datesDelta),
                end: dateEnv.add(copy.range.end, mutation.datesDelta)
            };
        }
        if (mutation.startDelta && eventConfig.durationEditable) {
            copy.range = {
                start: dateEnv.add(copy.range.start, mutation.startDelta),
                end: copy.range.end
            };
        }
        if (mutation.endDelta && eventConfig.durationEditable) {
            copy.range = {
                start: copy.range.start,
                end: dateEnv.add(copy.range.end, mutation.endDelta)
            };
        }
        if (clearEnd) {
            copy.range = {
                start: copy.range.start,
                end: getDefaultEventEnd(eventDef.allDay, copy.range.start, context)
            };
        }
        // in case event was all-day but the supplied deltas were not
        // better util for this?
        if (eventDef.allDay) {
            copy.range = {
                start: startOfDay(copy.range.start),
                end: startOfDay(copy.range.end)
            };
        }
        // handle invalid durations
        if (copy.range.end < copy.range.start) {
            copy.range.end = getDefaultEventEnd(eventDef.allDay, copy.range.start, context);
        }
        return copy;
    }

// no public types yet. when there are, export from:
    // import {} from './api-type-deps'
    var ViewApi = /** @class */ (function () {
        function ViewApi(type, getCurrentData, dateEnv) {
            this.type = type;
            this.getCurrentData = getCurrentData;
            this.dateEnv = dateEnv;
        }
        Object.defineProperty(ViewApi.prototype, "calendar", {
            get: function () {
                return this.getCurrentData().calendarApi;
            },
            enumerable: false,
            configurable: true
        });
        Object.defineProperty(ViewApi.prototype, "title", {
            get: function () {
                return this.getCurrentData().viewTitle;
            },
            enumerable: false,
            configurable: true
        });
        Object.defineProperty(ViewApi.prototype, "activeStart", {
            get: function () {
                return this.dateEnv.toDate(this.getCurrentData().dateProfile.activeRange.start);
            },
            enumerable: false,
            configurable: true
        });
        Object.defineProperty(ViewApi.prototype, "activeEnd", {
            get: function () {
                return this.dateEnv.toDate(this.getCurrentData().dateProfile.activeRange.end);
            },
            enumerable: false,
            configurable: true
        });
        Object.defineProperty(ViewApi.prototype, "currentStart", {
            get: function () {
                return this.dateEnv.toDate(this.getCurrentData().dateProfile.currentRange.start);
            },
            enumerable: false,
            configurable: true
        });
        Object.defineProperty(ViewApi.prototype, "currentEnd", {
            get: function () {
                return this.dateEnv.toDate(this.getCurrentData().dateProfile.currentRange.end);
            },
            enumerable: false,
            configurable: true
        });
        ViewApi.prototype.getOption = function (name) {
            return this.getCurrentData().options[name]; // are the view-specific options
        };
        return ViewApi;
    }());

var globalLocales = [];

var RAW_EN_LOCALE = {
        code: "fa",
        week: {
            dow: 6, // Saturday is the first day of the week.
            doy: 12 // The week that contains Jan 1st is the first week of the year.
        },
        direction: 'rtl',
        buttonText: {
            prev: "قبلی",
            next: "بعدی",
            today: "امروز",
            month: "ماه",
            week: "هفته",
            day: "روز",
            list: "برنامه"
        },
        weekText: "هف",
        allDayText: "تمام روز",
        moreLinkText: function(n) {
            return "بیش از " + n;
        },
        noEventsText: "هیچ رویدادی به نمایش"
    };

var canVGrowWithinCell;
    function getCanVGrowWithinCell() {
        if (canVGrowWithinCell == null) {
            canVGrowWithinCell = computeCanVGrowWithinCell();
        }
        return canVGrowWithinCell;
    }
    function computeCanVGrowWithinCell() {
        // for SSR, because this function is call immediately at top-level
        // TODO: just make this logic execute top-level, immediately, instead of doing lazily
        if (typeof document === 'undefined') {
            return true;
        }
        var el = document.createElement('div');
        el.style.position = 'absolute';
        el.style.top = '0px';
        el.style.left = '0px';
        el.innerHTML = '<table><tr><td><div></div></td></tr></table>';
        el.querySelector('table').style.height = '100px';
        el.querySelector('div').style.height = '100%';
        document.body.appendChild(el);
        var div = el.querySelector('div');
        var possible = div.offsetHeight > 0;
        document.body.removeChild(el);
        return possible;
    }

function buildNavLinkData(date, type) {
        if (type === void 0) { type = 'day'; }
        return JSON.stringify({
            date: formatDayString(date),
            type: type
        });
    }

var _scrollbarWidths;
    function getScrollbarWidths() {
        if (!_scrollbarWidths) {
            _scrollbarWidths = computeScrollbarWidths();
        }
        return _scrollbarWidths;
    }
    function computeScrollbarWidths() {
        var el = document.createElement('div');
        el.style.overflow = 'scroll';
        document.body.appendChild(el);
        var res = computeScrollbarWidthsForEl(el);
        document.body.removeChild(el);
        return res;
    }
    // WARNING: will include border
    function computeScrollbarWidthsForEl(el) {
        return {
            x: el.offsetHeight - el.clientHeight,
            y: el.offsetWidth - el.clientWidth
        };
    }

// given a function that resolves a result asynchronously.
    // the function can either call passed-in success and failure callbacks,
    // or it can return a promise.
    // if you need to pass additional params to func, bind them first.
    function unpromisify(func, success, failure) {
        // guard against success/failure callbacks being called more than once
        // and guard against a promise AND callback being used together.
        var isResolved = false;
        var wrappedSuccess = function () {
            if (!isResolved) {
                isResolved = true;
                success.apply(this, arguments);
            }
        };
        var wrappedFailure = function () {
            if (!isResolved) {
                isResolved = true;
                if (failure) {
                    failure.apply(this, arguments);
                }
            }
        };
        var res = func(wrappedSuccess, wrappedFailure);
        if (res && typeof res.then === 'function') {
            res.then(wrappedSuccess, wrappedFailure);
        }
    }

/*
    Records offset information for a set of elements, relative to an origin element.
    Can record the left/right OR the top/bottom OR both.
    Provides methods for querying the cache by position.
    */
    var PositionCache = /** @class */ (function () {
        function PositionCache(originEl, els, isHorizontal, isVertical) {
            this.els = els;
            var originClientRect = this.originClientRect = originEl.getBoundingClientRect(); // relative to viewport top-left
            if (isHorizontal) {
                this.buildElHorizontals(originClientRect.left);
            }
            if (isVertical) {
                this.buildElVerticals(originClientRect.top);
            }
        }
        // Populates the left/right internal coordinate arrays
        PositionCache.prototype.buildElHorizontals = function (originClientLeft) {
            var lefts = [];
            var rights = [];
            for (var _i = 0, _a = this.els; _i < _a.length; _i++) {
                var el = _a[_i];
                var rect = el.getBoundingClientRect();
                lefts.push(rect.left - originClientLeft);
                rights.push(rect.right - originClientLeft);
            }
            this.lefts = lefts;
            this.rights = rights;
        };
        // Populates the top/bottom internal coordinate arrays
        PositionCache.prototype.buildElVerticals = function (originClientTop) {
            var tops = [];
            var bottoms = [];
            for (var _i = 0, _a = this.els; _i < _a.length; _i++) {
                var el = _a[_i];
                var rect = el.getBoundingClientRect();
                tops.push(rect.top - originClientTop);
                bottoms.push(rect.bottom - originClientTop);
            }
            this.tops = tops;
            this.bottoms = bottoms;
        };
        // Given a left offset (from document left), returns the index of the el that it horizontally intersects.
        // If no intersection is made, returns undefined.
        PositionCache.prototype.leftToIndex = function (leftPosition) {
            var lefts = this.lefts;
            var rights = this.rights;
            var len = lefts.length;
            var i;
            for (i = 0; i < len; i++) {
                if (leftPosition >= lefts[i] && leftPosition < rights[i]) {
                    return i;
                }
            }
        };
        // Given a top offset (from document top), returns the index of the el that it vertically intersects.
        // If no intersection is made, returns undefined.
        PositionCache.prototype.topToIndex = function (topPosition) {
            var tops = this.tops;
            var bottoms = this.bottoms;
            var len = tops.length;
            var i;
            for (i = 0; i < len; i++) {
                if (topPosition >= tops[i] && topPosition < bottoms[i]) {
                    return i;
                }
            }
        };
        // Gets the width of the element at the given index
        PositionCache.prototype.getWidth = function (leftIndex) {
            return this.rights[leftIndex] - this.lefts[leftIndex];
        };
        // Gets the height of the element at the given index
        PositionCache.prototype.getHeight = function (topIndex) {
            return this.bottoms[topIndex] - this.tops[topIndex];
        };
        return PositionCache;
    }());

/*
    An object for getting/setting scroll-related information for an element.
    Internally, this is done very differently for window versus DOM element,
    so this object serves as a common interface.
    */
    var ScrollController = /** @class */ (function () {
        function ScrollController() {
        }
        ScrollController.prototype.getMaxScrollTop = function () {
            return this.getScrollHeight() - this.getClientHeight();
        };
        ScrollController.prototype.getMaxScrollLeft = function () {
            return this.getScrollWidth() - this.getClientWidth();
        };
        ScrollController.prototype.canScrollVertically = function () {
            return this.getMaxScrollTop() > 0;
        };
        ScrollController.prototype.canScrollHorizontally = function () {
            return this.getMaxScrollLeft() > 0;
        };
        ScrollController.prototype.canScrollUp = function () {
            return this.getScrollTop() > 0;
        };
        ScrollController.prototype.canScrollDown = function () {
            return this.getScrollTop() < this.getMaxScrollTop();
        };
        ScrollController.prototype.canScrollLeft = function () {
            return this.getScrollLeft() > 0;
        };
        ScrollController.prototype.canScrollRight = function () {
            return this.getScrollLeft() < this.getMaxScrollLeft();
        };
        return ScrollController;
    }());
    var ElementScrollController = /** @class */ (function (_super) {
        __extends(ElementScrollController, _super);
        function ElementScrollController(el) {
            var _this = _super.call(this) || this;
            _this.el = el;
            return _this;
        }
        ElementScrollController.prototype.getScrollTop = function () {
            return this.el.scrollTop;
        };
        ElementScrollController.prototype.getScrollLeft = function () {
            return this.el.scrollLeft;
        };
        ElementScrollController.prototype.setScrollTop = function (top) {
            this.el.scrollTop = top;
        };
        ElementScrollController.prototype.setScrollLeft = function (left) {
            this.el.scrollLeft = left;
        };
        ElementScrollController.prototype.getScrollWidth = function () {
            return this.el.scrollWidth;
        };
        ElementScrollController.prototype.getScrollHeight = function () {
            return this.el.scrollHeight;
        };
        ElementScrollController.prototype.getClientHeight = function () {
            return this.el.clientHeight;
        };
        ElementScrollController.prototype.getClientWidth = function () {
            return this.el.clientWidth;
        };
        return ElementScrollController;
    }(ScrollController));
    var WindowScrollController = /** @class */ (function (_super) {
        __extends(WindowScrollController, _super);
        function WindowScrollController() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        WindowScrollController.prototype.getScrollTop = function () {
            return window.pageYOffset;
        };
        WindowScrollController.prototype.getScrollLeft = function () {
            return window.pageXOffset;
        };
        WindowScrollController.prototype.setScrollTop = function (n) {
            window.scroll(window.pageXOffset, n);
        };
        WindowScrollController.prototype.setScrollLeft = function (n) {
            window.scroll(n, window.pageYOffset);
        };
        WindowScrollController.prototype.getScrollWidth = function () {
            return document.documentElement.scrollWidth;
        };
        WindowScrollController.prototype.getScrollHeight = function () {
            return document.documentElement.scrollHeight;
        };
        WindowScrollController.prototype.getClientHeight = function () {
            return document.documentElement.clientHeight;
        };
        WindowScrollController.prototype.getClientWidth = function () {
            return document.documentElement.clientWidth;
        };
        return WindowScrollController;
    }(ScrollController));

/// <reference types="@fullcalendar/core-vdom" />
    if (typeof FullCalendarVDom === 'undefined') {
        throw new Error('Please import the top-level fullcalendar lib before attempting to import a plugin.');
    }
    var Component = FullCalendarVDom.Component;
    var createElement = FullCalendarVDom.createElement;
    var render = FullCalendarVDom.render;
    var createRef = FullCalendarVDom.createRef;
    var Fragment = FullCalendarVDom.Fragment;
    var createContext$1 = FullCalendarVDom.createContext;
    var flushToDom$1 = FullCalendarVDom.flushToDom;

// high-level segmenting-aware tester functions
    // ------------------------------------------------------------------------------------------------------------------------
    function isInteractionValid(interaction, context) {
        return isNewPropsValid({ eventDrag: interaction }, context); // HACK: the eventDrag props is used for ALL interactions
    }
    function isDateSelectionValid(dateSelection, context) {
        return isNewPropsValid({ dateSelection: dateSelection }, context);
    }
    function isNewPropsValid(newProps, context) {
        var calendarState = context.getCurrentData();
        var props = __assign({ businessHours: calendarState.businessHours, dateSelection: '', eventStore: calendarState.eventStore, eventUiBases: calendarState.eventUiBases, eventSelection: '', eventDrag: null, eventResize: null }, newProps);
        return (context.pluginHooks.isPropsValid || isPropsValid)(props, context);
    }
    function isPropsValid(state, context, dateSpanMeta, filterConfig) {
        if (dateSpanMeta === void 0) { dateSpanMeta = {}; }
        if (state.eventDrag && !isInteractionPropsValid(state, context, dateSpanMeta, filterConfig)) {
            return false;
        }
        if (state.dateSelection && !isDateSelectionPropsValid(state, context, dateSpanMeta, filterConfig)) {
            return false;
        }
        return true;
    }
    // Moving Event Validation
    // ------------------------------------------------------------------------------------------------------------------------
    function isInteractionPropsValid(state, context, dateSpanMeta, filterConfig) {
        var currentState = context.getCurrentData();
        var interaction = state.eventDrag; // HACK: the eventDrag props is used for ALL interactions
        var subjectEventStore = interaction.mutatedEvents;
        var subjectDefs = subjectEventStore.defs;
        var subjectInstances = subjectEventStore.instances;
        var subjectConfigs = compileEventUis(subjectDefs, interaction.isEvent ?
            state.eventUiBases :
            { '': currentState.selectionConfig } // if not a real event, validate as a selection
        );
        if (filterConfig) {
            subjectConfigs = mapHash(subjectConfigs, filterConfig);
        }
        var otherEventStore = excludeInstances(state.eventStore, interaction.affectedEvents.instances); // exclude the subject events. TODO: exclude defs too?
        var otherDefs = otherEventStore.defs;
        var otherInstances = otherEventStore.instances;
        var otherConfigs = compileEventUis(otherDefs, state.eventUiBases);
        for (var subjectInstanceId in subjectInstances) {
            var subjectInstance = subjectInstances[subjectInstanceId];
            var subjectRange = subjectInstance.range;
            var subjectConfig = subjectConfigs[subjectInstance.defId];
            var subjectDef = subjectDefs[subjectInstance.defId];
            // constraint
            if (!allConstraintsPass(subjectConfig.constraints, subjectRange, otherEventStore, state.businessHours, context)) {
                return false;
            }
            // overlap
            var eventOverlap = context.options.eventOverlap;
            var eventOverlapFunc = typeof eventOverlap === 'function' ? eventOverlap : null;
            for (var otherInstanceId in otherInstances) {
                var otherInstance = otherInstances[otherInstanceId];
                // intersect! evaluate
                if (rangesIntersect(subjectRange, otherInstance.range)) {
                    var otherOverlap = otherConfigs[otherInstance.defId].overlap;
                    // consider the other event's overlap. only do this if the subject event is a "real" event
                    if (otherOverlap === false && interaction.isEvent) {
                        return false;
                    }
                    if (subjectConfig.overlap === false) {
                        return false;
                    }
                    if (eventOverlapFunc && !eventOverlapFunc(new EventApi(context, otherDefs[otherInstance.defId], otherInstance), // still event
                        new EventApi(context, subjectDef, subjectInstance) // moving event
                    )) {
                        return false;
                    }
                }
            }
            // allow (a function)
            var calendarEventStore = currentState.eventStore; // need global-to-calendar, not local to component (splittable)state
            for (var _i = 0, _a = subjectConfig.allows; _i < _a.length; _i++) {
                var subjectAllow = _a[_i];
                var subjectDateSpan = __assign(__assign({}, dateSpanMeta), { range: subjectInstance.range, allDay: subjectDef.allDay });
                var origDef = calendarEventStore.defs[subjectDef.defId];
                var origInstance = calendarEventStore.instances[subjectInstanceId];
                var eventApi = void 0;
                if (origDef) { // was previously in the calendar
                    eventApi = new EventApi(context, origDef, origInstance);
                }
                else { // was an external event
                    eventApi = new EventApi(context, subjectDef); // no instance, because had no dates
                }
                if (!subjectAllow(buildDateSpanApiWithContext(subjectDateSpan, context), eventApi)) {
                    return false;
                }
            }
        }
        return true;
    }
    // Date Selection Validation
    // ------------------------------------------------------------------------------------------------------------------------
    function isDateSelectionPropsValid(state, context, dateSpanMeta, filterConfig) {
        var relevantEventStore = state.eventStore;
        var relevantDefs = relevantEventStore.defs;
        var relevantInstances = relevantEventStore.instances;
        var selection = state.dateSelection;
        var selectionRange = selection.range;
        var selectionConfig = context.getCurrentData().selectionConfig;
        if (filterConfig) {
            selectionConfig = filterConfig(selectionConfig);
        }
        // constraint
        if (!allConstraintsPass(selectionConfig.constraints, selectionRange, relevantEventStore, state.businessHours, context)) {
            return false;
        }
        // overlap
        var selectOverlap = context.options.selectOverlap;
        var selectOverlapFunc = typeof selectOverlap === 'function' ? selectOverlap : null;
        for (var relevantInstanceId in relevantInstances) {
            var relevantInstance = relevantInstances[relevantInstanceId];
            // intersect! evaluate
            if (rangesIntersect(selectionRange, relevantInstance.range)) {
                if (selectionConfig.overlap === false) {
                    return false;
                }
                if (selectOverlapFunc && !selectOverlapFunc(new EventApi(context, relevantDefs[relevantInstance.defId], relevantInstance), null)) {
                    return false;
                }
            }
        }
        // allow (a function)
        for (var _i = 0, _a = selectionConfig.allows; _i < _a.length; _i++) {
            var selectionAllow = _a[_i];
            var fullDateSpan = __assign(__assign({}, dateSpanMeta), selection);
            if (!selectionAllow(buildDateSpanApiWithContext(fullDateSpan, context), null)) {
                return false;
            }
        }
        return true;
    }
    // Constraint Utils
    // ------------------------------------------------------------------------------------------------------------------------
    function allConstraintsPass(constraints, subjectRange, otherEventStore, businessHoursUnexpanded, context) {
        for (var _i = 0, constraints_1 = constraints; _i < constraints_1.length; _i++) {
            var constraint = constraints_1[_i];
            if (!anyRangesContainRange(constraintToRanges(constraint, subjectRange, otherEventStore, businessHoursUnexpanded, context), subjectRange)) {
                return false;
            }
        }
        return true;
    }
    function constraintToRanges(constraint, subjectRange, // for expanding a recurring constraint, or expanding business hours
                                otherEventStore, // for if constraint is an even group ID
                                businessHoursUnexpanded, // for if constraint is 'businessHours'
                                context // for expanding businesshours
    ) {
        if (constraint === 'businessHours') {
            return eventStoreToRanges(expandRecurring(businessHoursUnexpanded, subjectRange, context));
        }
        else if (typeof constraint === 'string') { // an group ID
            return eventStoreToRanges(filterEventStoreDefs(otherEventStore, function (eventDef) {
                return eventDef.groupId === constraint;
            }));
        }
        else if (typeof constraint === 'object' && constraint) { // non-null object
            return eventStoreToRanges(expandRecurring(constraint, subjectRange, context));
        }
        return []; // if it's false
    }
    // TODO: move to event-store file?
    function eventStoreToRanges(eventStore) {
        var instances = eventStore.instances;
        var ranges = [];
        for (var instanceId in instances) {
            ranges.push(instances[instanceId].range);
        }
        return ranges;
    }
    // TODO: move to geom file?
    function anyRangesContainRange(outerRanges, innerRange) {
        for (var _i = 0, outerRanges_1 = outerRanges; _i < outerRanges_1.length; _i++) {
            var outerRange = outerRanges_1[_i];
            if (rangeContainsRange(outerRange, innerRange)) {
                return true;
            }
        }
        return false;
    }

/*
    an INTERACTABLE date component

PURPOSES:
    - hook up to fg, fill, and mirror renderers
    - interface for dragging and hits
    */
    var DateComponent = /** @class */ (function (_super) {
        __extends(DateComponent, _super);
        function DateComponent() {
            var _this = _super !== null && _super.apply(this, arguments) || this;
            _this.uid = guid();
            return _this;
        }
        // Hit System
        // -----------------------------------------------------------------------------------------------------------------
        DateComponent.prototype.prepareHits = function () {
        };
        DateComponent.prototype.queryHit = function (positionLeft, positionTop, elWidth, elHeight) {
            return null; // this should be abstract
        };
        // Validation
        // -----------------------------------------------------------------------------------------------------------------
        DateComponent.prototype.isInteractionValid = function (interaction) {
            var dateProfile = this.props.dateProfile; // HACK
            var instances = interaction.mutatedEvents.instances;
            if (dateProfile) { // HACK for MorePopover
                for (var instanceId in instances) {
                    if (!rangeContainsRange(dateProfile.validRange, instances[instanceId].range)) {
                        return false;
                    }
                }
            }
            return isInteractionValid(interaction, this.context);
        };
        DateComponent.prototype.isDateSelectionValid = function (selection) {
            var dateProfile = this.props.dateProfile; // HACK
            if (dateProfile && // HACK for MorePopover
                !rangeContainsRange(dateProfile.validRange, selection.range)) {
                return false;
            }
            return isDateSelectionValid(selection, this.context);
        };
        // Pointer Interaction Utils
        // -----------------------------------------------------------------------------------------------------------------
        DateComponent.prototype.isValidSegDownEl = function (el) {
            return !this.props.eventDrag && // HACK
                !this.props.eventResize && // HACK
                !elementClosest(el, '.fc-event-mirror') &&
                (this.isPopover() || !this.isInPopover(el));
            // ^above line ensures we don't detect a seg interaction within a nested component.
            // it's a HACK because it only supports a popover as the nested component.
        };
        DateComponent.prototype.isValidDateDownEl = function (el) {
            return !elementClosest(el, '.fc-event:not(.fc-bg-event)') &&
                !elementClosest(el, '.fc-daygrid-more-link') && // a "more.." link
                !elementClosest(el, 'a[data-navlink]') && // a clickable nav link
                !this.isInPopover(el);
        };
        DateComponent.prototype.isPopover = function () {
            return false;
        };
        DateComponent.prototype.isInPopover = function (el) {
            return Boolean(elementClosest(el, '.fc-popover'));
        };
        return DateComponent;
    }(BaseComponent));

// TODO: easier way to add new hooks? need to update a million things
    function createPlugin(input) {
        return {
            id: guid(),
            deps: input.deps || [],
            reducers: input.reducers || [],
            contextInit: [].concat(input.contextInit || []),
            eventRefiners: input.eventRefiners || {},
            eventDefMemberAdders: input.eventDefMemberAdders || [],
            eventSourceRefiners: input.eventSourceRefiners || {},
            isDraggableTransformers: input.isDraggableTransformers || [],
            eventDragMutationMassagers: input.eventDragMutationMassagers || [],
            eventDefMutationAppliers: input.eventDefMutationAppliers || [],
            dateSelectionTransformers: input.dateSelectionTransformers || [],
            datePointTransforms: input.datePointTransforms || [],
            dateSpanTransforms: input.dateSpanTransforms || [],
            views: input.views || {},
            viewPropsTransformers: input.viewPropsTransformers || [],
            isPropsValid: input.isPropsValid || null,
            externalDefTransforms: input.externalDefTransforms || [],
            eventResizeJoinTransforms: input.eventResizeJoinTransforms || [],
            viewContainerAppends: input.viewContainerAppends || [],
            eventDropTransformers: input.eventDropTransformers || [],
            componentInteractions: input.componentInteractions || [],
            calendarInteractions: input.calendarInteractions || [],
            themeClasses: input.themeClasses || {},
            eventSourceDefs: input.eventSourceDefs || [],
            cmdFormatter: input.cmdFormatter,
            recurringTypes: input.recurringTypes || [],
            namedTimeZonedImpl: input.namedTimeZonedImpl,
            initialView: input.initialView || '',
            elementDraggingImpl: input.elementDraggingImpl,
            optionChangeHandlers: input.optionChangeHandlers || {},
            scrollGridImpl: input.scrollGridImpl || null,
            contentTypeHandlers: input.contentTypeHandlers || {},
            listenerRefiners: input.listenerRefiners || {},
            optionRefiners: input.optionRefiners || {},
            propSetHandlers: input.propSetHandlers || {}
        };
    }
    function buildPluginHooks(pluginDefs, globalDefs) {
        var isAdded = {};
        var hooks = {
            reducers: [],
            contextInit: [],
            eventRefiners: {},
            eventDefMemberAdders: [],
            eventSourceRefiners: {},
            isDraggableTransformers: [],
            eventDragMutationMassagers: [],
            eventDefMutationAppliers: [],
            dateSelectionTransformers: [],
            datePointTransforms: [],
            dateSpanTransforms: [],
            views: {},
            viewPropsTransformers: [],
            isPropsValid: null,
            externalDefTransforms: [],
            eventResizeJoinTransforms: [],
            viewContainerAppends: [],
            eventDropTransformers: [],
            componentInteractions: [],
            calendarInteractions: [],
            themeClasses: {},
            eventSourceDefs: [],
            cmdFormatter: null,
            recurringTypes: [],
            namedTimeZonedImpl: null,
            initialView: '',
            elementDraggingImpl: null,
            optionChangeHandlers: {},
            scrollGridImpl: null,
            contentTypeHandlers: {},
            listenerRefiners: {},
            optionRefiners: {},
            propSetHandlers: {}
        };
        function addDefs(defs) {
            for (var _i = 0, defs_1 = defs; _i < defs_1.length; _i++) {
                var def = defs_1[_i];
                if (!isAdded[def.id]) {
                    isAdded[def.id] = true;
                    addDefs(def.deps);
                    hooks = combineHooks(hooks, def);
                }
            }
        }
        if (pluginDefs) {
            addDefs(pluginDefs);
        }
        addDefs(globalDefs);
        return hooks;
    }
    function buildBuildPluginHooks() {
        var currentOverrideDefs = [];
        var currentGlobalDefs = [];
        var currentHooks;
        return function (overrideDefs, globalDefs) {
            if (!currentHooks || !isArraysEqual(overrideDefs, currentOverrideDefs) || !isArraysEqual(globalDefs, currentGlobalDefs)) {
                currentHooks = buildPluginHooks(overrideDefs, globalDefs);
            }
            currentOverrideDefs = overrideDefs;
            currentGlobalDefs = globalDefs;
            return currentHooks;
        };
    }
    function combineHooks(hooks0, hooks1) {
        return {
            reducers: hooks0.reducers.concat(hooks1.reducers),
            contextInit: hooks0.contextInit.concat(hooks1.contextInit),
            eventRefiners: __assign(__assign({}, hooks0.eventRefiners), hooks1.eventRefiners),
            eventDefMemberAdders: hooks0.eventDefMemberAdders.concat(hooks1.eventDefMemberAdders),
            eventSourceRefiners: __assign(__assign({}, hooks0.eventSourceRefiners), hooks1.eventSourceRefiners),
            isDraggableTransformers: hooks0.isDraggableTransformers.concat(hooks1.isDraggableTransformers),
            eventDragMutationMassagers: hooks0.eventDragMutationMassagers.concat(hooks1.eventDragMutationMassagers),
            eventDefMutationAppliers: hooks0.eventDefMutationAppliers.concat(hooks1.eventDefMutationAppliers),
            dateSelectionTransformers: hooks0.dateSelectionTransformers.concat(hooks1.dateSelectionTransformers),
            datePointTransforms: hooks0.datePointTransforms.concat(hooks1.datePointTransforms),
            dateSpanTransforms: hooks0.dateSpanTransforms.concat(hooks1.dateSpanTransforms),
            views: __assign(__assign({}, hooks0.views), hooks1.views),
            viewPropsTransformers: hooks0.viewPropsTransformers.concat(hooks1.viewPropsTransformers),
            isPropsValid: hooks1.isPropsValid || hooks0.isPropsValid,
            externalDefTransforms: hooks0.externalDefTransforms.concat(hooks1.externalDefTransforms),
            eventResizeJoinTransforms: hooks0.eventResizeJoinTransforms.concat(hooks1.eventResizeJoinTransforms),
            viewContainerAppends: hooks0.viewContainerAppends.concat(hooks1.viewContainerAppends),
            eventDropTransformers: hooks0.eventDropTransformers.concat(hooks1.eventDropTransformers),
            calendarInteractions: hooks0.calendarInteractions.concat(hooks1.calendarInteractions),
            componentInteractions: hooks0.componentInteractions.concat(hooks1.componentInteractions),
            themeClasses: __assign(__assign({}, hooks0.themeClasses), hooks1.themeClasses),
            eventSourceDefs: hooks0.eventSourceDefs.concat(hooks1.eventSourceDefs),
            cmdFormatter: hooks1.cmdFormatter || hooks0.cmdFormatter,
            recurringTypes: hooks0.recurringTypes.concat(hooks1.recurringTypes),
            namedTimeZonedImpl: hooks1.namedTimeZonedImpl || hooks0.namedTimeZonedImpl,
            initialView: hooks0.initialView || hooks1.initialView,
            elementDraggingImpl: hooks0.elementDraggingImpl || hooks1.elementDraggingImpl,
            optionChangeHandlers: __assign(__assign({}, hooks0.optionChangeHandlers), hooks1.optionChangeHandlers),
            scrollGridImpl: hooks1.scrollGridImpl || hooks0.scrollGridImpl,
            contentTypeHandlers: __assign(__assign({}, hooks0.contentTypeHandlers), hooks1.contentTypeHandlers),
            listenerRefiners: __assign(__assign({}, hooks0.listenerRefiners), hooks1.listenerRefiners),
            optionRefiners: __assign(__assign({}, hooks0.optionRefiners), hooks1.optionRefiners),
            propSetHandlers: __assign(__assign({}, hooks0.propSetHandlers), hooks1.propSetHandlers)
        };
    }

// NOTE: in JSX, you should always use this class with <HookProps> arg. otherwise, will default to any???
    var RenderHook = /** @class */ (function (_super) {
        __extends(RenderHook, _super);
        function RenderHook() {
            var _this = _super !== null && _super.apply(this, arguments) || this;
            _this.rootElRef = createRef();
            _this.handleRootEl = function (el) {
                setRef(_this.rootElRef, el);
                if (_this.props.elRef) {
                    setRef(_this.props.elRef, el);
                }
            };
            return _this;
        }
        RenderHook.prototype.render = function () {
            var _this = this;
            var props = this.props;
            var hookProps = props.hookProps;
            return (createElement(MountHook, { hookProps: hookProps, didMount: props.didMount, willUnmount: props.willUnmount, elRef: this.handleRootEl }, function (rootElRef) { return (createElement(ContentHook, { hookProps: hookProps, content: props.content, defaultContent: props.defaultContent, backupElRef: _this.rootElRef }, function (innerElRef, innerContent) { return props.children(rootElRef, normalizeClassNames(props.classNames, hookProps), innerElRef, innerContent); })); }));
        };
        return RenderHook;
    }(BaseComponent));
    // for forcing rerender of components that use the ContentHook
    var CustomContentRenderContext = createContext$1(0);
    function ContentHook(props) {
        return (createElement(CustomContentRenderContext.Consumer, null, function (renderId) { return (createElement(ContentHookInner, __assign({ renderId: renderId }, props))); }));
    }
    var ContentHookInner = /** @class */ (function (_super) {
        __extends(ContentHookInner, _super);
        function ContentHookInner() {
            var _this = _super !== null && _super.apply(this, arguments) || this;
            _this.innerElRef = createRef();
            return _this;
        }
        ContentHookInner.prototype.render = function () {
            return this.props.children(this.innerElRef, this.renderInnerContent());
        };
        ContentHookInner.prototype.componentDidMount = function () {
            this.updateCustomContent();
        };
        ContentHookInner.prototype.componentDidUpdate = function () {
            this.updateCustomContent();
        };
        ContentHookInner.prototype.renderInnerContent = function () {
            var contentTypeHandlers = this.context.pluginHooks.contentTypeHandlers;
            var _a = this, props = _a.props, customContentInfo = _a.customContentInfo;
            var rawVal = props.content;
            var innerContent = normalizeContent(rawVal, props.hookProps);
            var innerContentVDom = null;
            if (innerContent === undefined) { // use the default
                innerContent = normalizeContent(props.defaultContent, props.hookProps);
            }
            if (innerContent !== undefined) { // we allow custom content handlers to return nothing
                if (customContentInfo) {
                    customContentInfo.contentVal = innerContent[customContentInfo.contentKey];
                }
                else if (typeof innerContent === 'object') {
                    // look for a prop that would indicate a custom content handler is needed
                    for (var contentKey in contentTypeHandlers) {
                        if (innerContent[contentKey] !== undefined) {
                            customContentInfo = this.customContentInfo = {
                                contentKey: contentKey,
                                contentVal: innerContent[contentKey],
                                handler: contentTypeHandlers[contentKey]()
                            };
                            break;
                        }
                    }
                }
                if (customContentInfo) {
                    innerContentVDom = []; // signal that something was specified
                }
                else {
                    innerContentVDom = innerContent; // assume a [p]react vdom node. use it
                }
            }
            return innerContentVDom;
        };
        ContentHookInner.prototype.updateCustomContent = function () {
            if (this.customContentInfo) {
                this.customContentInfo.handler(this.innerElRef.current || this.props.backupElRef.current, // the element to render into
                    this.customContentInfo.contentVal);
            }
        };
        return ContentHookInner;
    }(BaseComponent));
    var MountHook = /** @class */ (function (_super) {
        __extends(MountHook, _super);
        function MountHook() {
            var _this = _super !== null && _super.apply(this, arguments) || this;
            _this.handleRootEl = function (rootEl) {
                _this.rootEl = rootEl;
                if (_this.props.elRef) {
                    setRef(_this.props.elRef, rootEl);
                }
            };
            return _this;
        }
        MountHook.prototype.render = function () {
            return this.props.children(this.handleRootEl);
        };
        MountHook.prototype.componentDidMount = function () {
            var callback = this.props.didMount;
            callback && callback(__assign(__assign({}, this.props.hookProps), { el: this.rootEl }));
        };
        MountHook.prototype.componentWillUnmount = function () {
            var callback = this.props.willUnmount;
            callback && callback(__assign(__assign({}, this.props.hookProps), { el: this.rootEl }));
        };
        return MountHook;
    }(BaseComponent));
    function buildClassNameNormalizer() {
        var currentGenerator;
        var currentHookProps;
        var currentClassNames = [];
        return function (generator, hookProps) {
            if (!currentHookProps || !isPropsEqual(currentHookProps, hookProps) || generator !== currentGenerator) {
                currentGenerator = generator;
                currentHookProps = hookProps;
                currentClassNames = normalizeClassNames(generator, hookProps);
            }
            return currentClassNames;
        };
    }
    function normalizeClassNames(classNames, hookProps) {
        if (typeof classNames === 'function') {
            classNames = classNames(hookProps);
        }
        return parseClassNames(classNames);
    }
    function normalizeContent(input, hookProps) {
        if (typeof input === 'function') {
            return input(hookProps, createElement); // give the function the vdom-creation func
        }
        else {
            return input;
        }
    }

function reduceViewType(viewType, action) {
        switch (action.type) {
            case 'CHANGE_VIEW_TYPE':
                return viewType = action.viewType;
        }
        return viewType;
    }

function reduceDateSelection(currentSelection, action) {
        switch (action.type) {
            case 'UNSELECT_DATES':
                return null;
            case 'SELECT_DATES':
                return action.selection;
            default:
                return currentSelection;
        }
    }

function reduceSelectedEvent(currentInstanceId, action) {
        switch (action.type) {
            case 'UNSELECT_EVENT':
                return '';
            case 'SELECT_EVENT':
                return action.eventInstanceId;
            default:
                return currentInstanceId;
        }
    }

var JSON_FEED_EVENT_SOURCE_REFINERS = {
        method: String,
        extraParams: identity,
        startParam: String,
        endParam: String,
        timeZoneParam: String
    };

var SIMPLE_RECURRING_REFINERS = {
        daysOfWeek: identity,
        startTime: createDuration,
        endTime: createDuration,
        duration: createDuration,
        startRecur: identity,
        endRecur: identity
    };

function handleDateProfile(dateProfile, context) {
        context.emitter.trigger('datesSet', __assign(__assign({}, buildRangeApiWithTimeZone(dateProfile.activeRange, context.dateEnv)), { view: context.viewApi }));
    }

function handleEventStore(eventStore, context) {
        var emitter = context.emitter;
        if (emitter.hasHandlers('eventsSet')) {
            emitter.trigger('eventsSet', buildEventApis(eventStore, context));
        }
    }

/*
    this array is exposed on the root namespace so that UMD plugins can add to it.
    see the rollup-bundles script.
    */
    var globalPlugins = [
        arrayEventSourcePlugin,
        funcEventSourcePlugin,
        jsonFeedEventSourcePlugin,
        simpleRecurringEventsPlugin,
        changeHandlerPlugin,
        createPlugin({
            contentTypeHandlers: {
                html: function () { return injectHtml; },
                domNodes: function () { return injectDomNodes; }
            },
            propSetHandlers: {
                dateProfile: handleDateProfile,
                eventStore: handleEventStore
            }
        })
    ];
    function injectHtml(el, html) {
        el.innerHTML = html;
    }
    function injectDomNodes(el, domNodes) {
        var oldNodes = Array.prototype.slice.call(el.childNodes); // TODO: use array util
        var newNodes = Array.prototype.slice.call(domNodes); // TODO: use array util
        if (!isArraysEqual(oldNodes, newNodes)) {
            for (var _i = 0, newNodes_1 = newNodes; _i < newNodes_1.length; _i++) {
                var newNode = newNodes_1[_i];
                el.appendChild(newNode);
            }
            oldNodes.forEach(removeElement);
        }
    }

// Computes what the title at the top of the calendarApi should be for this view
    function buildTitle(dateProfile, viewOptions, dateEnv) {
        var range;
        // for views that span a large unit of time, show the proper interval, ignoring stray days before and after
        if (/^(year|month)$/.test(dateProfile.currentRangeUnit)) {
            range = dateProfile.currentRange;
        }
        else { // for day units or smaller, use the actual day range
            range = dateProfile.activeRange;
        }
        return dateEnv.formatRange(range.start, range.end, createFormatter(viewOptions.titleFormat || buildTitleFormat(dateProfile)), {
            isEndExclusive: dateProfile.isRangeAllDay,
            defaultSeparator: viewOptions.titleRangeSeparator
        });
    }
    // Generates the format string that should be used to generate the title for the current date range.
    // Attempts to compute the most appropriate format if not explicitly specified with `titleFormat`.
    function buildTitleFormat(dateProfile) {
        var currentRangeUnit = dateProfile.currentRangeUnit;
        if (currentRangeUnit === 'year') {
            return { year: 'numeric' };
        }
        else if (currentRangeUnit === 'month') {
            return { year: 'numeric', month: 'long' }; // like "September 2014"
        }
        else {
            var days = diffWholeDays(dateProfile.currentRange.start, dateProfile.currentRange.end);
            if (days !== null && days > 1) {
                // multi-day range. shorter, like "Sep 9 - 10 2014"
                return { year: 'numeric', month: 'short', day: 'numeric' };
            }
            else {
                // one day. longer, like "September 9 2014"
                return { year: 'numeric', month: 'long', day: 'numeric' };
            }
        }
    }

// in future refactor, do the redux-style function(state=initial) for initial-state
    // also, whatever is happening in constructor, have it happen in action queue too
    var CalendarDataManager = /** @class */ (function () {
        function CalendarDataManager(props) {
            var _this = this;
            this.computeOptionsData = memoize(this._computeOptionsData);
            this.computeCurrentViewData = memoize(this._computeCurrentViewData);
            this.organizeRawLocales = memoize(organizeRawLocales);
            this.buildLocale = memoize(buildLocale);
            this.buildPluginHooks = buildBuildPluginHooks();
            this.buildDateEnv = memoize(buildDateEnv$1);
            this.buildTheme = memoize(buildTheme);
            this.parseToolbars = memoize(parseToolbars);
            this.buildViewSpecs = memoize(buildViewSpecs);
            this.buildDateProfileGenerator = memoizeObjArg(buildDateProfileGenerator);
            this.buildViewApi = memoize(buildViewApi);
            this.buildViewUiProps = memoizeObjArg(buildViewUiProps);
            this.buildEventUiBySource = memoize(buildEventUiBySource, isPropsEqual);
            this.buildEventUiBases = memoize(buildEventUiBases);
            this.parseContextBusinessHours = memoizeObjArg(parseContextBusinessHours);
            this.buildTitle = memoize(buildTitle);
            this.emitter = new Emitter();
            this.actionRunner = new TaskRunner(this._handleAction.bind(this), this.updateData.bind(this));
            this.currentCalendarOptionsInput = {};
            this.currentCalendarOptionsRefined = {};
            this.currentViewOptionsInput = {};
            this.currentViewOptionsRefined = {};
            this.currentCalendarOptionsRefiners = {};
            this.getCurrentData = function () {
                return _this.data;
            };
            this.dispatch = function (action) {
                _this.actionRunner.request(action); // protects against recursive calls to _handleAction
            };
            this.props = props;
            this.actionRunner.pause();
            var dynamicOptionOverrides = {};
            var optionsData = this.computeOptionsData(props.optionOverrides, dynamicOptionOverrides, props.calendarApi);
            var currentViewType = optionsData.calendarOptions.initialView || optionsData.pluginHooks.initialView;
            var currentViewData = this.computeCurrentViewData(currentViewType, optionsData, props.optionOverrides, dynamicOptionOverrides);
            // wire things up
            // TODO: not DRY
            props.calendarApi.currentDataManager = this;
            this.emitter.setThisContext(props.calendarApi);
            this.emitter.setOptions(currentViewData.options);
            var currentDate = getInitialDate(optionsData.calendarOptions, optionsData.dateEnv);
            var dateProfile = currentViewData.dateProfileGenerator.build(currentDate);
            if (!rangeContainsMarker(dateProfile.activeRange, currentDate)) {
                currentDate = dateProfile.currentRange.start;
            }
            var calendarContext = {
                dateEnv: optionsData.dateEnv,
                options: optionsData.calendarOptions,
                pluginHooks: optionsData.pluginHooks,
                calendarApi: props.calendarApi,
                dispatch: this.dispatch,
                emitter: this.emitter,
                getCurrentData: this.getCurrentData
            };
            // needs to be after setThisContext
            for (var _i = 0, _a = optionsData.pluginHooks.contextInit; _i < _a.length; _i++) {
                var callback = _a[_i];
                callback(calendarContext);
            }
            // NOT DRY
            var eventSources = initEventSources(optionsData.calendarOptions, dateProfile, calendarContext);
            var initialState = {
                dynamicOptionOverrides: dynamicOptionOverrides,
                currentViewType: currentViewType,
                currentDate: currentDate,
                dateProfile: dateProfile,
                businessHours: this.parseContextBusinessHours(calendarContext),
                eventSources: eventSources,
                eventUiBases: {},
                loadingLevel: computeEventSourceLoadingLevel(eventSources),
                eventStore: createEmptyEventStore(),
                renderableEventStore: createEmptyEventStore(),
                dateSelection: null,
                eventSelection: '',
                eventDrag: null,
                eventResize: null,
                selectionConfig: this.buildViewUiProps(calendarContext).selectionConfig
            };
            var contextAndState = __assign(__assign({}, calendarContext), initialState);
            for (var _b = 0, _c = optionsData.pluginHooks.reducers; _b < _c.length; _b++) {
                var reducer = _c[_b];
                __assign(initialState, reducer(null, null, contextAndState));
            }
            if (initialState.loadingLevel) {
                this.emitter.trigger('loading', true); // NOT DRY
            }
            this.state = initialState;
            this.updateData();
            this.actionRunner.resume();
        }
        CalendarDataManager.prototype.resetOptions = function (optionOverrides, append) {
            var props = this.props;
            props.optionOverrides = append
                ? __assign(__assign({}, props.optionOverrides), optionOverrides) : optionOverrides;
            this.actionRunner.request({
                type: 'NOTHING'
            });
        };
        CalendarDataManager.prototype._handleAction = function (action) {
            var _a = this, props = _a.props, state = _a.state, emitter = _a.emitter;
            var dynamicOptionOverrides = reduceDynamicOptionOverrides(state.dynamicOptionOverrides, action);
            var optionsData = this.computeOptionsData(props.optionOverrides, dynamicOptionOverrides, props.calendarApi);
            var currentViewType = reduceViewType(state.currentViewType, action);
            var currentViewData = this.computeCurrentViewData(currentViewType, optionsData, props.optionOverrides, dynamicOptionOverrides);
            // wire things up
            // TODO: not DRY
            props.calendarApi.currentDataManager = this;
            emitter.setThisContext(props.calendarApi);
            emitter.setOptions(currentViewData.options);
            var calendarContext = {
                dateEnv: optionsData.dateEnv,
                options: optionsData.calendarOptions,
                pluginHooks: optionsData.pluginHooks,
                calendarApi: props.calendarApi,
                dispatch: this.dispatch,
                emitter: emitter,
                getCurrentData: this.getCurrentData
            };
            var currentDate = state.currentDate;
            var dateProfile = state.dateProfile;
            if (this.data && this.data.dateProfileGenerator !== currentViewData.dateProfileGenerator) { // hack
                dateProfile = currentViewData.dateProfileGenerator.build(currentDate);
            }
            currentDate = reduceCurrentDate(currentDate, action);
            dateProfile = reduceDateProfile(dateProfile, action, currentDate, currentViewData.dateProfileGenerator);
            if (!rangeContainsMarker(dateProfile.currentRange, currentDate)) {
                currentDate = dateProfile.currentRange.start;
            }
            var eventSources = reduceEventSources(state.eventSources, action, dateProfile, calendarContext);
            var eventSourceLoadingLevel = computeEventSourceLoadingLevel(eventSources);
            var eventStore = reduceEventStore(state.eventStore, action, eventSources, dateProfile, calendarContext);
            var renderableEventStore = (eventSourceLoadingLevel && !currentViewData.options.progressiveEventRendering) ?
                (state.renderableEventStore || eventStore) : // try from previous state
                eventStore;
            var _b = this.buildViewUiProps(calendarContext), eventUiSingleBase = _b.eventUiSingleBase, selectionConfig = _b.selectionConfig; // will memoize obj
            var eventUiBySource = this.buildEventUiBySource(eventSources);
            var eventUiBases = this.buildEventUiBases(renderableEventStore.defs, eventUiSingleBase, eventUiBySource);
            var prevLoadingLevel = state.loadingLevel || 0;
            var loadingLevel = eventSourceLoadingLevel;
            var newState = {
                dynamicOptionOverrides: dynamicOptionOverrides,
                currentViewType: currentViewType,
                currentDate: currentDate,
                dateProfile: dateProfile,
                eventSources: eventSources,
                eventStore: eventStore,
                renderableEventStore: renderableEventStore,
                selectionConfig: selectionConfig,
                eventUiBases: eventUiBases,
                loadingLevel: loadingLevel,
                businessHours: this.parseContextBusinessHours(calendarContext),
                dateSelection: reduceDateSelection(state.dateSelection, action),
                eventSelection: reduceSelectedEvent(state.eventSelection, action),
                eventDrag: reduceEventDrag(state.eventDrag, action),
                eventResize: reduceEventResize(state.eventResize, action)
            };
            var contextAndState = __assign(__assign({}, calendarContext), newState);
            for (var _i = 0, _c = optionsData.pluginHooks.reducers; _i < _c.length; _i++) {
                var reducer = _c[_i];
                __assign(newState, reducer(state, action, contextAndState)); // give the OLD state, for old value
            }
            // TODO: use propSetHandlers in plugin system
            if (!prevLoadingLevel && loadingLevel) {
                emitter.trigger('loading', true);
            }
            else if (prevLoadingLevel && !loadingLevel) {
                emitter.trigger('loading', false);
            }
            this.state = newState;
            if (props.onAction) {
                props.onAction(action);
            }
        };
        CalendarDataManager.prototype.updateData = function () {
            var _a = this, props = _a.props, state = _a.state;
            var oldData = this.data;
            var optionsData = this.computeOptionsData(props.optionOverrides, state.dynamicOptionOverrides, props.calendarApi);
            var currentViewData = this.computeCurrentViewData(state.currentViewType, optionsData, props.optionOverrides, state.dynamicOptionOverrides);
            var data = this.data = __assign(__assign(__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);
            var changeHandlers = optionsData.pluginHooks.optionChangeHandlers;
            var oldCalendarOptions = oldData && oldData.calendarOptions;
            var newCalendarOptions = optionsData.calendarOptions;
            if (oldCalendarOptions && oldCalendarOptions !== newCalendarOptions) {
                if (oldCalendarOptions.timeZone !== newCalendarOptions.timeZone) {
                    // hack
                    state.eventSources = data.eventSources = reduceEventSourcesNewTimeZone(data.eventSources, state.dateProfile, data);
                    state.eventStore = data.eventStore = rezoneEventStoreDates(data.eventStore, oldData.dateEnv, data.dateEnv);
                }
                for (var optionName in changeHandlers) {
                    if (oldCalendarOptions[optionName] !== newCalendarOptions[optionName]) {
                        changeHandlers[optionName](newCalendarOptions[optionName], data);
                    }
                }
            }
            if (props.onData) {
                props.onData(data);
            }
        };
        CalendarDataManager.prototype._computeOptionsData = function (optionOverrides, dynamicOptionOverrides, calendarApi) {
            // TODO: blacklist options that are handled by optionChangeHandlers
            var _a = this.processRawCalendarOptions(optionOverrides, dynamicOptionOverrides), refinedOptions = _a.refinedOptions, pluginHooks = _a.pluginHooks, localeDefaults = _a.localeDefaults, availableLocaleData = _a.availableLocaleData, extra = _a.extra;
            warnUnknownOptions(extra);
            var dateEnv = this.buildDateEnv(refinedOptions.timeZone, refinedOptions.locale, refinedOptions.weekNumberCalculation, refinedOptions.firstDay, refinedOptions.weekText, pluginHooks, availableLocaleData, refinedOptions.defaultRangeSeparator);
            var viewSpecs = this.buildViewSpecs(pluginHooks.views, optionOverrides, dynamicOptionOverrides, localeDefaults);
            var theme = this.buildTheme(refinedOptions, pluginHooks);
            var toolbarConfig = this.parseToolbars(refinedOptions, optionOverrides, theme, viewSpecs, calendarApi);
            return {
                calendarOptions: refinedOptions,
                pluginHooks: pluginHooks,
                dateEnv: dateEnv,
                viewSpecs: viewSpecs,
                theme: theme,
                toolbarConfig: toolbarConfig,
                localeDefaults: localeDefaults,
                availableRawLocales: availableLocaleData.map
            };
        };
        // always called from behind a memoizer
        CalendarDataManager.prototype.processRawCalendarOptions = function (optionOverrides, dynamicOptionOverrides) {
            var _a = mergeRawOptions([
                BASE_OPTION_DEFAULTS,
                optionOverrides,
                dynamicOptionOverrides
            ]), locales = _a.locales, locale = _a.locale;
            var availableLocaleData = this.organizeRawLocales(locales);
            var availableRawLocales = availableLocaleData.map;
            var localeDefaults = this.buildLocale(locale || availableLocaleData.defaultCode, availableRawLocales).options;
            var pluginHooks = this.buildPluginHooks(optionOverrides.plugins || [], globalPlugins);
            var refiners = this.currentCalendarOptionsRefiners = __assign(__assign(__assign(__assign(__assign({}, BASE_OPTION_REFINERS), CALENDAR_LISTENER_REFINERS), CALENDAR_OPTION_REFINERS), pluginHooks.listenerRefiners), pluginHooks.optionRefiners);
            var extra = {};
            var raw = mergeRawOptions([
                BASE_OPTION_DEFAULTS,
                localeDefaults,
                optionOverrides,
                dynamicOptionOverrides
            ]);
            var refined = {};
            var currentRaw = this.currentCalendarOptionsInput;
            var currentRefined = this.currentCalendarOptionsRefined;
            var anyChanges = false;
            for (var optionName in raw) {
                if (optionName !== 'plugins') { // because plugins is special-cased
                    if (raw[optionName] === currentRaw[optionName] ||
                        (COMPLEX_OPTION_COMPARATORS[optionName] && (optionName in currentRaw) && COMPLEX_OPTION_COMPARATORS[optionName](currentRaw[optionName], raw[optionName]))) {
                        refined[optionName] = currentRefined[optionName];
                    }
                    else if (refiners[optionName]) {
                        refined[optionName] = refiners[optionName](raw[optionName]);
                        anyChanges = true;
                    }
                    else {
                        extra[optionName] = currentRaw[optionName];
                    }
                }
            }
            if (anyChanges) {
                this.currentCalendarOptionsInput = raw;
                this.currentCalendarOptionsRefined = refined;
            }
            return {
                rawOptions: this.currentCalendarOptionsInput,
                refinedOptions: this.currentCalendarOptionsRefined,
                pluginHooks: pluginHooks,
                availableLocaleData: availableLocaleData,
                localeDefaults: localeDefaults,
                extra: extra
            };
        };
        CalendarDataManager.prototype._computeCurrentViewData = function (viewType, optionsData, optionOverrides, dynamicOptionOverrides) {
            var viewSpec = optionsData.viewSpecs[viewType];
            if (!viewSpec) {
                throw new Error("viewType \"" + viewType + "\" is not available. Please make sure you've loaded all neccessary plugins");
            }
            var _a = this.processRawViewOptions(viewSpec, optionsData.pluginHooks, optionsData.localeDefaults, optionOverrides, dynamicOptionOverrides), refinedOptions = _a.refinedOptions, extra = _a.extra;
            warnUnknownOptions(extra);
            var dateProfileGenerator = this.buildDateProfileGenerator({
                dateProfileGeneratorClass: viewSpec.optionDefaults.dateProfileGeneratorClass,
                duration: viewSpec.duration,
                durationUnit: viewSpec.durationUnit,
                usesMinMaxTime: viewSpec.optionDefaults.usesMinMaxTime,
                dateEnv: optionsData.dateEnv,
                calendarApi: this.props.calendarApi,
                slotMinTime: refinedOptions.slotMinTime,
                slotMaxTime: refinedOptions.slotMaxTime,
                showNonCurrentDates: refinedOptions.showNonCurrentDates,
                dayCount: refinedOptions.dayCount,
                dateAlignment: refinedOptions.dateAlignment,
                dateIncrement: refinedOptions.dateIncrement,
                hiddenDays: refinedOptions.hiddenDays,
                weekends: refinedOptions.weekends,
                nowInput: refinedOptions.now,
                validRangeInput: refinedOptions.validRange,
                visibleRangeInput: refinedOptions.visibleRange,
                monthMode: refinedOptions.monthMode,
                fixedWeekCount: refinedOptions.fixedWeekCount
            });
            var viewApi = this.buildViewApi(viewType, this.getCurrentData, optionsData.dateEnv);
            return { viewSpec: viewSpec, options: refinedOptions, dateProfileGenerator: dateProfileGenerator, viewApi: viewApi };
        };
        CalendarDataManager.prototype.processRawViewOptions = function (viewSpec, pluginHooks, localeDefaults, optionOverrides, dynamicOptionOverrides) {
            var raw = mergeRawOptions([
                BASE_OPTION_DEFAULTS,
                viewSpec.optionDefaults,
                localeDefaults,
                optionOverrides,
                viewSpec.optionOverrides,
                dynamicOptionOverrides
            ]);
            var refiners = __assign(__assign(__assign(__assign(__assign(__assign({}, BASE_OPTION_REFINERS), CALENDAR_LISTENER_REFINERS), CALENDAR_OPTION_REFINERS), VIEW_OPTION_REFINERS), pluginHooks.listenerRefiners), pluginHooks.optionRefiners);
            var refined = {};
            var currentRaw = this.currentViewOptionsInput;
            var currentRefined = this.currentViewOptionsRefined;
            var anyChanges = false;
            var extra = {};
            for (var optionName in raw) {
                if (raw[optionName] === currentRaw[optionName]) {
                    refined[optionName] = currentRefined[optionName];
                }
                else {
                    if (raw[optionName] === this.currentCalendarOptionsInput[optionName]) {
                        if (optionName in this.currentCalendarOptionsRefined) { // might be an "extra" prop
                            refined[optionName] = this.currentCalendarOptionsRefined[optionName];
                        }
                    }
                    else if (refiners[optionName]) {
                        refined[optionName] = refiners[optionName](raw[optionName]);
                    }
                    else {
                        extra[optionName] = raw[optionName];
                    }
                    anyChanges = true;
                }
            }
            if (anyChanges) {
                this.currentViewOptionsInput = raw;
                this.currentViewOptionsRefined = refined;
            }
            return {
                rawOptions: this.currentViewOptionsInput,
                refinedOptions: this.currentViewOptionsRefined,
                extra: extra
            };
        };
        return CalendarDataManager;
    }());
    function buildDateEnv$1(timeZone, explicitLocale, weekNumberCalculation, firstDay, weekText, pluginHooks, availableLocaleData, defaultSeparator) {
        var locale = buildLocale(explicitLocale || availableLocaleData.defaultCode, availableLocaleData.map);
        return new DateEnv({
            calendarSystem: 'gregory',
            timeZone: timeZone,
            namedTimeZoneImpl: pluginHooks.namedTimeZonedImpl,
            locale: locale,
            weekNumberCalculation: weekNumberCalculation,
            firstDay: firstDay,
            weekText: weekText,
            cmdFormatter: pluginHooks.cmdFormatter,
            defaultSeparator: defaultSeparator
        });
    }
    function buildTheme(options, pluginHooks) {
        var ThemeClass = pluginHooks.themeClasses[options.themeSystem] || StandardTheme;
        return new ThemeClass(options);
    }
    function buildDateProfileGenerator(props) {
        var DateProfileGeneratorClass = props.dateProfileGeneratorClass || DateProfileGenerator;
        return new DateProfileGeneratorClass(props);
    }
    function buildViewApi(type, getCurrentData, dateEnv) {
        return new ViewApi(type, getCurrentData, dateEnv);
    }
    function buildEventUiBySource(eventSources) {
        return mapHash(eventSources, function (eventSource) {
            return eventSource.ui;
        });
    }
    function buildEventUiBases(eventDefs, eventUiSingleBase, eventUiBySource) {
        var eventUiBases = { '': eventUiSingleBase };
        for (var defId in eventDefs) {
            var def = eventDefs[defId];
            if (def.sourceId && eventUiBySource[def.sourceId]) {
                eventUiBases[defId] = eventUiBySource[def.sourceId];
            }
        }
        return eventUiBases;
    }
    function buildViewUiProps(calendarContext) {
        var options = calendarContext.options;
        return {
            eventUiSingleBase: createEventUi({
                display: options.eventDisplay,
                editable: options.editable,
                startEditable: options.eventStartEditable,
                durationEditable: options.eventDurationEditable,
                constraint: options.eventConstraint,
                overlap: typeof options.eventOverlap === 'boolean' ? options.eventOverlap : undefined,
                allow: options.eventAllow,
                backgroundColor: options.eventBackgroundColor,
                borderColor: options.eventBorderColor,
                textColor: options.eventTextColor,
                color: options.eventColor
                // classNames: options.eventClassNames // render hook will handle this
            }, calendarContext),
            selectionConfig: createEventUi({
                constraint: options.selectConstraint,
                overlap: typeof options.selectOverlap === 'boolean' ? options.selectOverlap : undefined,
                allow: options.selectAllow
            }, calendarContext)
        };
    }
    function parseContextBusinessHours(calendarContext) {
        return parseBusinessHours(calendarContext.options.businessHours, calendarContext);
    }
    function warnUnknownOptions(options, viewName) {
        for (var optionName in options) {
            console.warn("Unknown option '" + optionName + "'" +
                (viewName ? " for view '" + viewName + "'" : ''));
        }
    }

// TODO: move this to react plugin?
    var CalendarDataProvider = /** @class */ (function (_super) {
        __extends(CalendarDataProvider, _super);
        function CalendarDataProvider(props) {
            var _this = _super.call(this, props) || this;
            _this.handleData = function (data) {
                if (!_this.dataManager) { // still within initial run, before assignment in constructor
                    // eslint-disable-next-line react/no-direct-mutation-state
                    _this.state = data; // can't use setState yet
                }
                else {
                    _this.setState(data);
                }
            };
            _this.dataManager = new CalendarDataManager({
                optionOverrides: props.optionOverrides,
                calendarApi: props.calendarApi,
                onData: _this.handleData
            });
            return _this;
        }
        CalendarDataProvider.prototype.render = function () {
            return this.props.children(this.state);
        };
        CalendarDataProvider.prototype.componentDidUpdate = function (prevProps) {
            var newOptionOverrides = this.props.optionOverrides;
            if (newOptionOverrides !== prevProps.optionOverrides) { // prevent recursive handleData
                this.dataManager.resetOptions(newOptionOverrides);
            }
        };
        return CalendarDataProvider;
    }(Component));

// HELPERS
    /*
    if nextDayThreshold is specified, slicing is done in an all-day fashion.
    you can get nextDayThreshold from context.nextDayThreshold
    */
    function sliceEvents(props, allDay) {
        return sliceEventStore(props.eventStore, props.eventUiBases, props.dateProfile.activeRange, allDay ? props.nextDayThreshold : null).fg;
    }

var NamedTimeZoneImpl = /** @class */ (function () {
        function NamedTimeZoneImpl(timeZoneName) {
            this.timeZoneName = timeZoneName;
        }
        return NamedTimeZoneImpl;
    }());

/*
    An abstraction for a dragging interaction originating on an event.
    Does higher-level things than PointerDragger, such as possibly:
    - a "mirror" that moves with the pointer
    - a minimum number of pixels or other criteria for a true drag to begin

subclasses must emit:
    - pointerdown
    - dragstart
    - dragmove
    - pointerup
    - dragend
    */
    var ElementDragging = /** @class */ (function () {
        function ElementDragging(el, selector) {
            this.emitter = new Emitter();
        }
        ElementDragging.prototype.destroy = function () {
        };
        ElementDragging.prototype.setMirrorIsVisible = function (bool) {
            // optional if subclass doesn't want to support a mirror
        };
        ElementDragging.prototype.setMirrorNeedsRevert = function (bool) {
            // optional if subclass doesn't want to support a mirror
        };
        ElementDragging.prototype.setAutoScrollEnabled = function (bool) {
            // optional
        };
        return ElementDragging;
    }());

// TODO: get rid of this in favor of options system,
    // tho it's really easy to access this globally rather than pass thru options.
    var config = {};

/*
    Information about what will happen when an external element is dragged-and-dropped
    onto a calendar. Contains information for creating an event.
    */
    var DRAG_META_REFINERS = {
        startTime: createDuration,
        duration: createDuration,
        create: Boolean,
        sourceId: String
    };
    function parseDragMeta(raw) {
        var _a = refineProps(raw, DRAG_META_REFINERS), refined = _a.refined, extra = _a.extra;
        return {
            startTime: refined.startTime || null,
            duration: refined.duration || null,
            create: refined.create != null ? refined.create : true,
            sourceId: refined.sourceId,
            leftoverProps: extra
        };
    }

// TODO: do function component?
    var ViewContainer = /** @class */ (function (_super) {
        __extends(ViewContainer, _super);
        function ViewContainer() {
            var _this = _super !== null && _super.apply(this, arguments) || this;
            _this.state = {
                availableWidth: null
            };
            _this.handleEl = function (el) {
                _this.el = el;
                setRef(_this.props.elRef, el);
                _this.updateAvailableWidth();
            };
            _this.handleResize = function () {
                _this.updateAvailableWidth();
            };
            return _this;
        }
        ViewContainer.prototype.render = function () {
            var _a = this, props = _a.props, state = _a.state;
            var aspectRatio = props.aspectRatio;
            var classNames = [
                'fc-view-harness',
                (aspectRatio || props.liquid || props.height)
                    ? 'fc-view-harness-active' // harness controls the height
                    : 'fc-view-harness-passive' // let the view do the height
            ];
            var height = '';
            var paddingBottom = '';
            if (aspectRatio) {
                if (state.availableWidth !== null) {
                    height = state.availableWidth / aspectRatio;
                }
                else {
                    // while waiting to know availableWidth, we can't set height to *zero*
                    // because will cause lots of unnecessary scrollbars within scrollgrid.
                    // BETTER: don't start rendering ANYTHING yet until we know container width
                    // NOTE: why not always use paddingBottom? Causes height oscillation (issue 5606)
                    paddingBottom = (1 / aspectRatio) * 100 + '%';
                }
            }
            else {
                height = props.height || '';
            }
            return (createElement("div", { ref: this.handleEl, onClick: props.onClick, className: classNames.join(' '), style: { height: height, paddingBottom: paddingBottom } }, props.children));
        };
        ViewContainer.prototype.componentDidMount = function () {
            this.context.addResizeHandler(this.handleResize);
        };
        ViewContainer.prototype.componentWillUnmount = function () {
            this.context.removeResizeHandler(this.handleResize);
        };
        ViewContainer.prototype.updateAvailableWidth = function () {
            if (this.el && // needed. but why?
                this.props.aspectRatio // aspectRatio is the only height setting that needs availableWidth
            ) {
                this.setState({ availableWidth: this.el.offsetWidth });
            }
        };
        return ViewContainer;
    }(BaseComponent));

/*
    Detects when the user clicks on an event within a DateComponent
    */
    var EventClicking = /** @class */ (function (_super) {
        __extends(EventClicking, _super);
        function EventClicking(settings) {
            var _this = _super.call(this, settings) || this;
            _this.handleSegClick = function (ev, segEl) {
                var component = _this.component;
                var context = component.context;
                var seg = getElSeg(segEl);
                if (seg && // might be the <div> surrounding the more link
                    component.isValidSegDownEl(ev.target)) {
                    // our way to simulate a link click for elements that can't be <a> tags
                    // grab before trigger fired in case trigger trashes DOM thru rerendering
                    var hasUrlContainer = elementClosest(ev.target, '.fc-event-forced-url');
                    var url = hasUrlContainer ? hasUrlContainer.querySelector('a[href]').href : '';
                    context.emitter.trigger('eventClick', {
                        el: segEl,
                        event: new EventApi(component.context, seg.eventRange.def, seg.eventRange.instance),
                        jsEvent: ev,
                        view: context.viewApi
                    });
                    if (url && !ev.defaultPrevented) {
                        window.location.href = url;
                    }
                }
            };
            _this.destroy = listenBySelector(settings.el, 'click', '.fc-event', // on both fg and bg events
                _this.handleSegClick);
            return _this;
        }
        return EventClicking;
    }(Interaction));

/*
    Triggers events and adds/removes core classNames when the user's pointer
    enters/leaves event-elements of a component.
    */
    var EventHovering = /** @class */ (function (_super) {
        __extends(EventHovering, _super);
        function EventHovering(settings) {
            var _this = _super.call(this, settings) || this;
            // for simulating an eventMouseLeave when the event el is destroyed while mouse is over it
            _this.handleEventElRemove = function (el) {
                if (el === _this.currentSegEl) {
                    _this.handleSegLeave(null, _this.currentSegEl);
                }
            };
            _this.handleSegEnter = function (ev, segEl) {
                if (getElSeg(segEl)) { // TODO: better way to make sure not hovering over more+ link or its wrapper
                    _this.currentSegEl = segEl;
                    _this.triggerEvent('eventMouseEnter', ev, segEl);
                }
            };
            _this.handleSegLeave = function (ev, segEl) {
                if (_this.currentSegEl) {
                    _this.currentSegEl = null;
                    _this.triggerEvent('eventMouseLeave', ev, segEl);
                }
            };
            _this.removeHoverListeners = listenToHoverBySelector(settings.el, '.fc-event', // on both fg and bg events
                _this.handleSegEnter, _this.handleSegLeave);
            return _this;
        }
        EventHovering.prototype.destroy = function () {
            this.removeHoverListeners();
        };
        EventHovering.prototype.triggerEvent = function (publicEvName, ev, segEl) {
            var component = this.component;
            var context = component.context;
            var seg = getElSeg(segEl);
            if (!ev || component.isValidSegDownEl(ev.target)) {
                context.emitter.trigger(publicEvName, {
                    el: segEl,
                    event: new EventApi(context, seg.eventRange.def, seg.eventRange.instance),
                    jsEvent: ev,
                    view: context.viewApi
                });
            }
        };
        return EventHovering;
    }(Interaction));

// Computes a default column header formatting string if `colFormat` is not explicitly defined
    function computeFallbackHeaderFormat(datesRepDistinctDays, dayCnt) {
        // if more than one week row, or if there are a lot of columns with not much space,
        // put just the day numbers will be in each cell
        if (!datesRepDistinctDays || dayCnt > 10) {
            return createFormatter({ weekday: 'short' }); // "Sat"
        }
        else if (dayCnt > 1) {
            return createFormatter({ weekday: 'short', month: 'numeric', day: 'numeric', omitCommas: true }); // "Sat 11/12"
        }
        else {
            return createFormatter({ weekday: 'long' }); // "Saturday"
        }
    }

/*
    TODO: somehow infer OtherArgs from masterCallback?
    TODO: infer RefType from masterCallback if provided
    */
    var RefMap = /** @class */ (function () {
        function RefMap(masterCallback) {
            var _this = this;
            this.masterCallback = masterCallback;
            this.currentMap = {};
            this.depths = {};
            this.callbackMap = {};
            this.handleValue = function (val, key) {
                var _a = _this, depths = _a.depths, currentMap = _a.currentMap;
                var removed = false;
                var added = false;
                if (val !== null) {
                    removed = (key in currentMap); // for bug... ACTUALLY: can probably do away with this now that callers don't share numeric indices anymore
                    currentMap[key] = val;
                    depths[key] = (depths[key] || 0) + 1;
                    added = true;
                }
                else if (--depths[key] === 0) {
                    delete currentMap[key];
                    delete _this.callbackMap[key];
                    removed = true;
                }
                if (_this.masterCallback) {
                    if (removed) {
                        _this.masterCallback(null, String(key));
                    }
                    if (added) {
                        _this.masterCallback(val, String(key));
                    }
                }
            };
        }
        RefMap.prototype.createRef = function (key) {
            var _this = this;
            var refCallback = this.callbackMap[key];
            if (!refCallback) {
                refCallback = this.callbackMap[key] = function (val) {
                    _this.handleValue(val, String(key));
                };
            }
            return refCallback;
        };
        // TODO: check callers that don't care about order. should use getAll instead
        // NOTE: this method has become less valuable now that we are encouraged to map order by some other index
        // TODO: provide ONE array-export function, buildArray, which fails on non-numeric indexes. caller can manipulate and "collect"
        RefMap.prototype.collect = function (startIndex, endIndex, step) {
            return collectFromHash(this.currentMap, startIndex, endIndex, step);
        };
        RefMap.prototype.getAll = function () {
            return hashValuesToArray(this.currentMap);
        };
        return RefMap;
    }());

// should not be a purecomponent
    var StandardEvent = /** @class */ (function (_super) {
        __extends(StandardEvent, _super);
        function StandardEvent() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        StandardEvent.prototype.render = function () {
            var _a = this, props = _a.props, context = _a.context;
            var seg = props.seg;
            var timeFormat = context.options.eventTimeFormat || props.defaultTimeFormat;
            var timeText = buildSegTimeText(seg, timeFormat, context, props.defaultDisplayEventTime, props.defaultDisplayEventEnd);
            return (createElement(EventRoot, { seg: seg, timeText: timeText, disableDragging: props.disableDragging, disableResizing: props.disableResizing, defaultContent: props.defaultContent || renderInnerContent, isDragging: props.isDragging, isResizing: props.isResizing, isDateSelecting: props.isDateSelecting, isSelected: props.isSelected, isPast: props.isPast, isFuture: props.isFuture, isToday: props.isToday }, function (rootElRef, classNames, innerElRef, innerContent, hookProps) { return (createElement("a", __assign({ className: props.extraClassNames.concat(classNames).join(' '), style: {
                        borderColor: hookProps.borderColor,
                        backgroundColor: hookProps.backgroundColor
                    }, ref: rootElRef }, getSegAnchorAttrs(seg)),
                createElement("div", { className: 'fc-event-main', ref: innerElRef, style: { color: hookProps.textColor } }, innerContent),
                hookProps.isStartResizable &&
                createElement("div", { className: 'fc-event-resizer fc-event-resizer-start' }),
                hookProps.isEndResizable &&
                createElement("div", { className: 'fc-event-resizer fc-event-resizer-end' }))); }));
        };
        return StandardEvent;
    }(BaseComponent));
    function renderInnerContent(innerProps) {
        return (createElement("div", { className: 'fc-event-main-frame' },
            innerProps.timeText &&
            createElement("div", { className: 'fc-event-time' }, innerProps.timeText),
            createElement("div", { className: 'fc-event-title-container' },
                createElement("div", { className: 'fc-event-title fc-sticky' }, innerProps.event.title || createElement(Fragment, null, "\u00A0")))));
    }
    function getSegAnchorAttrs(seg) {
        var url = seg.eventRange.def.url;
        return url ? { href: url } : {};
    }

// exports
    // --------------------------------------------------------------------------------------------------
    var version = '5.3.2'; // important to type it, so .d.ts has generic string

config.touchMouseIgnoreWait = 500;
    var ignoreMouseDepth = 0;
    var listenerCnt = 0;
    var isWindowTouchMoveCancelled = false;
    /*
    Uses a "pointer" abstraction, which monitors UI events for both mouse and touch.
    Tracks when the pointer "drags" on a certain element, meaning down+move+up.

Also, tracks if there was touch-scrolling.
    Also, can prevent touch-scrolling from happening.
    Also, can fire pointermove events when scrolling happens underneath, even when no real pointer movement.

emits:
    - pointerdown
    - pointermove
    - pointerup
    */
    var PointerDragging = /** @class */ (function () {
        function PointerDragging(containerEl) {
            var _this = this;
            this.subjectEl = null;
            // options that can be directly assigned by caller
            this.selector = ''; // will cause subjectEl in all emitted events to be this element
            this.handleSelector = '';
            this.shouldIgnoreMove = false;
            this.shouldWatchScroll = true; // for simulating pointermove on scroll
            // internal states
            this.isDragging = false;
            this.isTouchDragging = false;
            this.wasTouchScroll = false;
            // Mouse
            // ----------------------------------------------------------------------------------------------------
            this.handleMouseDown = function (ev) {
                if (!_this.shouldIgnoreMouse() &&
                    isPrimaryMouseButton(ev) &&
                    _this.tryStart(ev)) {
                    var pev = _this.createEventFromMouse(ev, true);
                    _this.emitter.trigger('pointerdown', pev);
                    _this.initScrollWatch(pev);
                    if (!_this.shouldIgnoreMove) {
                        document.addEventListener('mousemove', _this.handleMouseMove);
                    }
                    document.addEventListener('mouseup', _this.handleMouseUp);
                }
            };
            this.handleMouseMove = function (ev) {
                var pev = _this.createEventFromMouse(ev);
                _this.recordCoords(pev);
                _this.emitter.trigger('pointermove', pev);
            };
            this.handleMouseUp = function (ev) {
                document.removeEventListener('mousemove', _this.handleMouseMove);
                document.removeEventListener('mouseup', _this.handleMouseUp);
                _this.emitter.trigger('pointerup', _this.createEventFromMouse(ev));
                _this.cleanup(); // call last so that pointerup has access to props
            };
            // Touch
            // ----------------------------------------------------------------------------------------------------
            this.handleTouchStart = function (ev) {
                if (_this.tryStart(ev)) {
                    _this.isTouchDragging = true;
                    var pev = _this.createEventFromTouch(ev, true);
                    _this.emitter.trigger('pointerdown', pev);
                    _this.initScrollWatch(pev);
                    // unlike mouse, need to attach to target, not document
                    // https://stackoverflow.com/a/45760014
                    var targetEl = ev.target;
                    if (!_this.shouldIgnoreMove) {
                        targetEl.addEventListener('touchmove', _this.handleTouchMove);
                    }
                    targetEl.addEventListener('touchend', _this.handleTouchEnd);
                    targetEl.addEventListener('touchcancel', _this.handleTouchEnd); // treat it as a touch end
                    // attach a handler to get called when ANY scroll action happens on the page.
                    // this was impossible to do with normal on/off because 'scroll' doesn't bubble.
                    // http://stackoverflow.com/a/32954565/96342
                    window.addEventListener('scroll', _this.handleTouchScroll, true // useCapture
                    );
                }
            };
            this.handleTouchMove = function (ev) {
                var pev = _this.createEventFromTouch(ev);
                _this.recordCoords(pev);
                _this.emitter.trigger('pointermove', pev);
            };
            this.handleTouchEnd = function (ev) {
                if (_this.isDragging) { // done to guard against touchend followed by touchcancel
                    var targetEl = ev.target;
                    targetEl.removeEventListener('touchmove', _this.handleTouchMove);
                    targetEl.removeEventListener('touchend', _this.handleTouchEnd);
                    targetEl.removeEventListener('touchcancel', _this.handleTouchEnd);
                    window.removeEventListener('scroll', _this.handleTouchScroll, true); // useCaptured=true
                    _this.emitter.trigger('pointerup', _this.createEventFromTouch(ev));
                    _this.cleanup(); // call last so that pointerup has access to props
                    _this.isTouchDragging = false;
                    startIgnoringMouse();
                }
            };
            this.handleTouchScroll = function () {
                _this.wasTouchScroll = true;
            };
            this.handleScroll = function (ev) {
                if (!_this.shouldIgnoreMove) {
                    var pageX = (window.pageXOffset - _this.prevScrollX) + _this.prevPageX;
                    var pageY = (window.pageYOffset - _this.prevScrollY) + _this.prevPageY;
                    _this.emitter.trigger('pointermove', {
                        origEvent: ev,
                        isTouch: _this.isTouchDragging,
                        subjectEl: _this.subjectEl,
                        pageX: pageX,
                        pageY: pageY,
                        deltaX: pageX - _this.origPageX,
                        deltaY: pageY - _this.origPageY
                    });
                }
            };
            this.containerEl = containerEl;
            this.emitter = new Emitter();
            containerEl.addEventListener('mousedown', this.handleMouseDown);
            containerEl.addEventListener('touchstart', this.handleTouchStart, { passive: true });
            listenerCreated();
        }
        PointerDragging.prototype.destroy = function () {
            this.containerEl.removeEventListener('mousedown', this.handleMouseDown);
            this.containerEl.removeEventListener('touchstart', this.handleTouchStart, { passive: true });
            listenerDestroyed();
        };
        PointerDragging.prototype.tryStart = function (ev) {
            var subjectEl = this.querySubjectEl(ev);
            var downEl = ev.target;
            if (subjectEl &&
                (!this.handleSelector || elementClosest(downEl, this.handleSelector))) {
                this.subjectEl = subjectEl;
                this.isDragging = true; // do this first so cancelTouchScroll will work
                this.wasTouchScroll = false;
                return true;
            }
            return false;
        };
        PointerDragging.prototype.cleanup = function () {
            isWindowTouchMoveCancelled = false;
            this.isDragging = false;
            this.subjectEl = null;
            // keep wasTouchScroll around for later access
            this.destroyScrollWatch();
        };
        PointerDragging.prototype.querySubjectEl = function (ev) {
            if (this.selector) {
                return elementClosest(ev.target, this.selector);
            }
            else {
                return this.containerEl;
            }
        };
        PointerDragging.prototype.shouldIgnoreMouse = function () {
            return ignoreMouseDepth || this.isTouchDragging;
        };
        // can be called by user of this class, to cancel touch-based scrolling for the current drag
        PointerDragging.prototype.cancelTouchScroll = function () {
            if (this.isDragging) {
                isWindowTouchMoveCancelled = true;
            }
        };
        // Scrolling that simulates pointermoves
        // ----------------------------------------------------------------------------------------------------
        PointerDragging.prototype.initScrollWatch = function (ev) {
            if (this.shouldWatchScroll) {
                this.recordCoords(ev);
                window.addEventListener('scroll', this.handleScroll, true); // useCapture=true
            }
        };
        PointerDragging.prototype.recordCoords = function (ev) {
            if (this.shouldWatchScroll) {
                this.prevPageX = ev.pageX;
                this.prevPageY = ev.pageY;
                this.prevScrollX = window.pageXOffset;
                this.prevScrollY = window.pageYOffset;
            }
        };
        PointerDragging.prototype.destroyScrollWatch = function () {
            if (this.shouldWatchScroll) {
                window.removeEventListener('scroll', this.handleScroll, true); // useCaptured=true
            }
        };
        // Event Normalization
        // ----------------------------------------------------------------------------------------------------
        PointerDragging.prototype.createEventFromMouse = function (ev, isFirst) {
            var deltaX = 0;
            var deltaY = 0;
            // TODO: repeat code
            if (isFirst) {
                this.origPageX = ev.pageX;
                this.origPageY = ev.pageY;
            }
            else {
                deltaX = ev.pageX - this.origPageX;
                deltaY = ev.pageY - this.origPageY;
            }
            return {
                origEvent: ev,
                isTouch: false,
                subjectEl: this.subjectEl,
                pageX: ev.pageX,
                pageY: ev.pageY,
                deltaX: deltaX,
                deltaY: deltaY
            };
        };
        PointerDragging.prototype.createEventFromTouch = function (ev, isFirst) {
            var touches = ev.touches;
            var pageX;
            var pageY;
            var deltaX = 0;
            var deltaY = 0;
            // if touch coords available, prefer,
            // because FF would give bad ev.pageX ev.pageY
            if (touches && touches.length) {
                pageX = touches[0].pageX;
                pageY = touches[0].pageY;
            }
            else {
                pageX = ev.pageX;
                pageY = ev.pageY;
            }
            // TODO: repeat code
            if (isFirst) {
                this.origPageX = pageX;
                this.origPageY = pageY;
            }
            else {
                deltaX = pageX - this.origPageX;
                deltaY = pageY - this.origPageY;
            }
            return {
                origEvent: ev,
                isTouch: true,
                subjectEl: this.subjectEl,
                pageX: pageX,
                pageY: pageY,
                deltaX: deltaX,
                deltaY: deltaY
            };
        };
        return PointerDragging;
    }());
    // Returns a boolean whether this was a left mouse click and no ctrl key (which means right click on Mac)
    function isPrimaryMouseButton(ev) {
        return ev.button === 0 && !ev.ctrlKey;
    }
    // Ignoring fake mouse events generated by touch
    // ----------------------------------------------------------------------------------------------------
    function startIgnoringMouse() {
        ignoreMouseDepth++;
        setTimeout(function () {
            ignoreMouseDepth--;
        }, config.touchMouseIgnoreWait);
    }
    // We want to attach touchmove as early as possible for Safari
    // ----------------------------------------------------------------------------------------------------
    function listenerCreated() {
        if (!(listenerCnt++)) {
            window.addEventListener('touchmove', onWindowTouchMove, { passive: false });
        }
    }
    function listenerDestroyed() {
        if (!(--listenerCnt)) {
            window.removeEventListener('touchmove', onWindowTouchMove, { passive: false });
        }
    }
    function onWindowTouchMove(ev) {
        if (isWindowTouchMoveCancelled) {
            ev.preventDefault();
        }
    }

/*
    An effect in which an element follows the movement of a pointer across the screen.
    The moving element is a clone of some other element.
    Must call start + handleMove + stop.
    */
    var ElementMirror = /** @class */ (function () {
        function ElementMirror() {
            this.isVisible = false; // must be explicitly enabled
            this.sourceEl = null;
            this.mirrorEl = null;
            this.sourceElRect = null; // screen coords relative to viewport
            // options that can be set directly by caller
            this.parentNode = document.body;
            this.zIndex = 9999;
            this.revertDuration = 0;
        }
        ElementMirror.prototype.start = function (sourceEl, pageX, pageY) {
            this.sourceEl = sourceEl;
            this.sourceElRect = this.sourceEl.getBoundingClientRect();
            this.origScreenX = pageX - window.pageXOffset;
            this.origScreenY = pageY - window.pageYOffset;
            this.deltaX = 0;
            this.deltaY = 0;
            this.updateElPosition();
        };
        ElementMirror.prototype.handleMove = function (pageX, pageY) {
            this.deltaX = (pageX - window.pageXOffset) - this.origScreenX;
            this.deltaY = (pageY - window.pageYOffset) - this.origScreenY;
            this.updateElPosition();
        };
        // can be called before start
        ElementMirror.prototype.setIsVisible = function (bool) {
            if (bool) {
                if (!this.isVisible) {
                    if (this.mirrorEl) {
                        this.mirrorEl.style.display = '';
                    }
                    this.isVisible = bool; // needs to happen before updateElPosition
                    this.updateElPosition(); // because was not updating the position while invisible
                }
            }
            else {
                if (this.isVisible) {
                    if (this.mirrorEl) {
                        this.mirrorEl.style.display = 'none';
                    }
                    this.isVisible = bool;
                }
            }
        };
        // always async
        ElementMirror.prototype.stop = function (needsRevertAnimation, callback) {
            var _this = this;
            var done = function () {
                _this.cleanup();
                callback();
            };
            if (needsRevertAnimation &&
                this.mirrorEl &&
                this.isVisible &&
                this.revertDuration && // if 0, transition won't work
                (this.deltaX || this.deltaY) // if same coords, transition won't work
            ) {
                this.doRevertAnimation(done, this.revertDuration);
            }
            else {
                setTimeout(done, 0);
            }
        };
        ElementMirror.prototype.doRevertAnimation = function (callback, revertDuration) {
            var mirrorEl = this.mirrorEl;
            var finalSourceElRect = this.sourceEl.getBoundingClientRect(); // because autoscrolling might have happened
            mirrorEl.style.transition =
                'top ' + revertDuration + 'ms,' +
                'left ' + revertDuration + 'ms';
            applyStyle(mirrorEl, {
                left: finalSourceElRect.left,
                top: finalSourceElRect.top
            });
            whenTransitionDone(mirrorEl, function () {
                mirrorEl.style.transition = '';
                callback();
            });
        };
        ElementMirror.prototype.cleanup = function () {
            if (this.mirrorEl) {
                removeElement(this.mirrorEl);
                this.mirrorEl = null;
            }
            this.sourceEl = null;
        };
        ElementMirror.prototype.updateElPosition = function () {
            if (this.sourceEl && this.isVisible) {
                applyStyle(this.getMirrorEl(), {
                    left: this.sourceElRect.left + this.deltaX,
                    top: this.sourceElRect.top + this.deltaY
                });
            }
        };
        ElementMirror.prototype.getMirrorEl = function () {
            var sourceElRect = this.sourceElRect;
            var mirrorEl = this.mirrorEl;
            if (!mirrorEl) {
                mirrorEl = this.mirrorEl = this.sourceEl.cloneNode(true); // cloneChildren=true
                // we don't want long taps or any mouse interaction causing selection/menus.
                // would use preventSelection(), but that prevents selectstart, causing problems.
                mirrorEl.classList.add('fc-unselectable');
                mirrorEl.classList.add('fc-event-dragging');
                applyStyle(mirrorEl, {
                    position: 'fixed',
                    zIndex: this.zIndex,
                    visibility: '',
                    boxSizing: 'border-box',
                    width: sourceElRect.right - sourceElRect.left,
                    height: sourceElRect.bottom - sourceElRect.top,
                    right: 'auto',
                    bottom: 'auto',
                    margin: 0
                });
                this.parentNode.appendChild(mirrorEl);
            }
            return mirrorEl;
        };
        return ElementMirror;
    }());

/*
    Is a cache for a given element's scroll information (all the info that ScrollController stores)
    in addition the "client rectangle" of the element.. the area within the scrollbars.

The cache can be in one of two modes:
    - doesListening:false - ignores when the container is scrolled by someone else
    - doesListening:true - watch for scrolling and update the cache
    */
    var ScrollGeomCache = /** @class */ (function (_super) {
        __extends(ScrollGeomCache, _super);
        function ScrollGeomCache(scrollController, doesListening) {
            var _this = _super.call(this) || this;
            _this.handleScroll = function () {
                _this.scrollTop = _this.scrollController.getScrollTop();
                _this.scrollLeft = _this.scrollController.getScrollLeft();
                _this.handleScrollChange();
            };
            _this.scrollController = scrollController;
            _this.doesListening = doesListening;
            _this.scrollTop = _this.origScrollTop = scrollController.getScrollTop();
            _this.scrollLeft = _this.origScrollLeft = scrollController.getScrollLeft();
            _this.scrollWidth = scrollController.getScrollWidth();
            _this.scrollHeight = scrollController.getScrollHeight();
            _this.clientWidth = scrollController.getClientWidth();
            _this.clientHeight = scrollController.getClientHeight();
            _this.clientRect = _this.computeClientRect(); // do last in case it needs cached values
            if (_this.doesListening) {
                _this.getEventTarget().addEventListener('scroll', _this.handleScroll);
            }
            return _this;
        }
        ScrollGeomCache.prototype.destroy = function () {
            if (this.doesListening) {
                this.getEventTarget().removeEventListener('scroll', this.handleScroll);
            }
        };
        ScrollGeomCache.prototype.getScrollTop = function () {
            return this.scrollTop;
        };
        ScrollGeomCache.prototype.getScrollLeft = function () {
            return this.scrollLeft;
        };
        ScrollGeomCache.prototype.setScrollTop = function (top) {
            this.scrollController.setScrollTop(top);
            if (!this.doesListening) {
                // we are not relying on the element to normalize out-of-bounds scroll values
                // so we need to sanitize ourselves
                this.scrollTop = Math.max(Math.min(top, this.getMaxScrollTop()), 0);
                this.handleScrollChange();
            }
        };
        ScrollGeomCache.prototype.setScrollLeft = function (top) {
            this.scrollController.setScrollLeft(top);
            if (!this.doesListening) {
                // we are not relying on the element to normalize out-of-bounds scroll values
                // so we need to sanitize ourselves
                this.scrollLeft = Math.max(Math.min(top, this.getMaxScrollLeft()), 0);
                this.handleScrollChange();
            }
        };
        ScrollGeomCache.prototype.getClientWidth = function () {
            return this.clientWidth;
        };
        ScrollGeomCache.prototype.getClientHeight = function () {
            return this.clientHeight;
        };
        ScrollGeomCache.prototype.getScrollWidth = function () {
            return this.scrollWidth;
        };
        ScrollGeomCache.prototype.getScrollHeight = function () {
            return this.scrollHeight;
        };
        ScrollGeomCache.prototype.handleScrollChange = function () {
        };
        return ScrollGeomCache;
    }(ScrollController));
    var ElementScrollGeomCache = /** @class */ (function (_super) {
        __extends(ElementScrollGeomCache, _super);
        function ElementScrollGeomCache(el, doesListening) {
            return _super.call(this, new ElementScrollController(el), doesListening) || this;
        }
        ElementScrollGeomCache.prototype.getEventTarget = function () {
            return this.scrollController.el;
        };
        ElementScrollGeomCache.prototype.computeClientRect = function () {
            return computeInnerRect(this.scrollController.el);
        };
        return ElementScrollGeomCache;
    }(ScrollGeomCache));
    var WindowScrollGeomCache = /** @class */ (function (_super) {
        __extends(WindowScrollGeomCache, _super);
        function WindowScrollGeomCache(doesListening) {
            return _super.call(this, new WindowScrollController(), doesListening) || this;
        }
        WindowScrollGeomCache.prototype.getEventTarget = function () {
            return window;
        };
        WindowScrollGeomCache.prototype.computeClientRect = function () {
            return {
                left: this.scrollLeft,
                right: this.scrollLeft + this.clientWidth,
                top: this.scrollTop,
                bottom: this.scrollTop + this.clientHeight
            };
        };
        // the window is the only scroll object that changes it's rectangle relative
        // to the document's topleft as it scrolls
        WindowScrollGeomCache.prototype.handleScrollChange = function () {
            this.clientRect = this.computeClientRect();
        };
        return WindowScrollGeomCache;
    }(ScrollGeomCache));

// If available we are using native "performance" API instead of "Date"
    // Read more about it on MDN:
    // https://developer.mozilla.org/en-US/docs/Web/API/Performance
    var getTime = typeof performance === 'function' ? performance.now : Date.now;
    /*
    For a pointer interaction, automatically scrolls certain scroll containers when the pointer
    approaches the edge.

The caller must call start + handleMove + stop.
    */
    var AutoScroller = /** @class */ (function () {
        function AutoScroller() {
            var _this = this;
            // options that can be set by caller
            this.isEnabled = true;
            this.scrollQuery = [window, '.fc-scroller'];
            this.edgeThreshold = 50; // pixels
            this.maxVelocity = 300; // pixels per second
            // internal state
            this.pointerScreenX = null;
            this.pointerScreenY = null;
            this.isAnimating = false;
            this.scrollCaches = null;
            // protect against the initial pointerdown being too close to an edge and starting the scroll
            this.everMovedUp = false;
            this.everMovedDown = false;
            this.everMovedLeft = false;
            this.everMovedRight = false;
            this.animate = function () {
                if (_this.isAnimating) { // wasn't cancelled between animation calls
                    var edge = _this.computeBestEdge(_this.pointerScreenX + window.pageXOffset, _this.pointerScreenY + window.pageYOffset);
                    if (edge) {
                        var now = getTime();
                        _this.handleSide(edge, (now - _this.msSinceRequest) / 1000);
                        _this.requestAnimation(now);
                    }
                    else {
                        _this.isAnimating = false; // will stop animation
                    }
                }
            };
        }
        AutoScroller.prototype.start = function (pageX, pageY) {
            if (this.isEnabled) {
                this.scrollCaches = this.buildCaches();
                this.pointerScreenX = null;
                this.pointerScreenY = null;
                this.everMovedUp = false;
                this.everMovedDown = false;
                this.everMovedLeft = false;
                this.everMovedRight = false;
                this.handleMove(pageX, pageY);
            }
        };
        AutoScroller.prototype.handleMove = function (pageX, pageY) {
            if (this.isEnabled) {
                var pointerScreenX = pageX - window.pageXOffset;
                var pointerScreenY = pageY - window.pageYOffset;
                var yDelta = this.pointerScreenY === null ? 0 : pointerScreenY - this.pointerScreenY;
                var xDelta = this.pointerScreenX === null ? 0 : pointerScreenX - this.pointerScreenX;
                if (yDelta < 0) {
                    this.everMovedUp = true;
                }
                else if (yDelta > 0) {
                    this.everMovedDown = true;
                }
                if (xDelta < 0) {
                    this.everMovedLeft = true;
                }
                else if (xDelta > 0) {
                    this.everMovedRight = true;
                }
                this.pointerScreenX = pointerScreenX;
                this.pointerScreenY = pointerScreenY;
                if (!this.isAnimating) {
                    this.isAnimating = true;
                    this.requestAnimation(getTime());
                }
            }
        };
        AutoScroller.prototype.stop = function () {
            if (this.isEnabled) {
                this.isAnimating = false; // will stop animation
                for (var _i = 0, _a = this.scrollCaches; _i < _a.length; _i++) {
                    var scrollCache = _a[_i];
                    scrollCache.destroy();
                }
                this.scrollCaches = null;
            }
        };
        AutoScroller.prototype.requestAnimation = function (now) {
            this.msSinceRequest = now;
            requestAnimationFrame(this.animate);
        };
        AutoScroller.prototype.handleSide = function (edge, seconds) {
            var scrollCache = edge.scrollCache;
            var edgeThreshold = this.edgeThreshold;
            var invDistance = edgeThreshold - edge.distance;
            var velocity = // the closer to the edge, the faster we scroll
                (invDistance * invDistance) / (edgeThreshold * edgeThreshold) * // quadratic
                this.maxVelocity * seconds;
            var sign = 1;
            switch (edge.name) {
                case 'left':
                    sign = -1;
                // falls through
                case 'right':
                    scrollCache.setScrollLeft(scrollCache.getScrollLeft() + velocity * sign);
                    break;
                case 'top':
                    sign = -1;
                // falls through
                case 'bottom':
                    scrollCache.setScrollTop(scrollCache.getScrollTop() + velocity * sign);
                    break;
            }
        };
        // left/top are relative to document topleft
        AutoScroller.prototype.computeBestEdge = function (left, top) {
            var edgeThreshold = this.edgeThreshold;
            var bestSide = null;
            for (var _i = 0, _a = this.scrollCaches; _i < _a.length; _i++) {
                var scrollCache = _a[_i];
                var rect = scrollCache.clientRect;
                var leftDist = left - rect.left;
                var rightDist = rect.right - left;
                var topDist = top - rect.top;
                var bottomDist = rect.bottom - top;
                // completely within the rect?
                if (leftDist >= 0 && rightDist >= 0 && topDist >= 0 && bottomDist >= 0) {
                    if (topDist <= edgeThreshold && this.everMovedUp && scrollCache.canScrollUp() &&
                        (!bestSide || bestSide.distance > topDist)) {
                        bestSide = { scrollCache: scrollCache, name: 'top', distance: topDist };
                    }
                    if (bottomDist <= edgeThreshold && this.everMovedDown && scrollCache.canScrollDown() &&
                        (!bestSide || bestSide.distance > bottomDist)) {
                        bestSide = { scrollCache: scrollCache, name: 'bottom', distance: bottomDist };
                    }
                    if (leftDist <= edgeThreshold && this.everMovedLeft && scrollCache.canScrollLeft() &&
                        (!bestSide || bestSide.distance > leftDist)) {
                        bestSide = { scrollCache: scrollCache, name: 'left', distance: leftDist };
                    }
                    if (rightDist <= edgeThreshold && this.everMovedRight && scrollCache.canScrollRight() &&
                        (!bestSide || bestSide.distance > rightDist)) {
                        bestSide = { scrollCache: scrollCache, name: 'right', distance: rightDist };
                    }
                }
            }
            return bestSide;
        };
        AutoScroller.prototype.buildCaches = function () {
            return this.queryScrollEls().map(function (el) {
                if (el === window) {
                    return new WindowScrollGeomCache(false); // false = don't listen to user-generated scrolls
                }
                else {
                    return new ElementScrollGeomCache(el, false); // false = don't listen to user-generated scrolls
                }
            });
        };
        AutoScroller.prototype.queryScrollEls = function () {
            var els = [];
            for (var _i = 0, _a = this.scrollQuery; _i < _a.length; _i++) {
                var query = _a[_i];
                if (typeof query === 'object') {
                    els.push(query);
                }
                else {
                    els.push.apply(els, Array.prototype.slice.call(document.querySelectorAll(query)));
                }
            }
            return els;
        };
        return AutoScroller;
    }());

/*
    Monitors dragging on an element. Has a number of high-level features:
    - minimum distance required before dragging
    - minimum wait time ("delay") before dragging
    - a mirror element that follows the pointer
    */
    var FeaturefulElementDragging = /** @class */ (function (_super) {
        __extends(FeaturefulElementDragging, _super);
        function FeaturefulElementDragging(containerEl, selector) {
            var _this = _super.call(this, containerEl) || this;
            // options that can be directly set by caller
            // the caller can also set the PointerDragging's options as well
            _this.delay = null;
            _this.minDistance = 0;
            _this.touchScrollAllowed = true; // prevents drag from starting and blocks scrolling during drag
            _this.mirrorNeedsRevert = false;
            _this.isInteracting = false; // is the user validly moving the pointer? lasts until pointerup
            _this.isDragging = false; // is it INTENTFULLY dragging? lasts until after revert animation
            _this.isDelayEnded = false;
            _this.isDistanceSurpassed = false;
            _this.delayTimeoutId = null;
            _this.onPointerDown = function (ev) {
                if (!_this.isDragging) { // so new drag doesn't happen while revert animation is going
                    _this.isInteracting = true;
                    _this.isDelayEnded = false;
                    _this.isDistanceSurpassed = false;
                    preventSelection(document.body);
                    preventContextMenu(document.body);
                    // prevent links from being visited if there's an eventual drag.
                    // also prevents selection in older browsers (maybe?).
                    // not necessary for touch, besides, browser would complain about passiveness.
                    if (!ev.isTouch) {
                        ev.origEvent.preventDefault();
                    }
                    _this.emitter.trigger('pointerdown', ev);
                    if (_this.isInteracting && // not destroyed via pointerdown handler
                        !_this.pointer.shouldIgnoreMove) {
                        // actions related to initiating dragstart+dragmove+dragend...
                        _this.mirror.setIsVisible(false); // reset. caller must set-visible
                        _this.mirror.start(ev.subjectEl, ev.pageX, ev.pageY); // must happen on first pointer down
                        _this.startDelay(ev);
                        if (!_this.minDistance) {
                            _this.handleDistanceSurpassed(ev);
                        }
                    }
                }
            };
            _this.onPointerMove = function (ev) {
                if (_this.isInteracting) {
                    _this.emitter.trigger('pointermove', ev);
                    if (!_this.isDistanceSurpassed) {
                        var minDistance = _this.minDistance;
                        var distanceSq = void 0; // current distance from the origin, squared
                        var deltaX = ev.deltaX, deltaY = ev.deltaY;
                        distanceSq = deltaX * deltaX + deltaY * deltaY;
                        if (distanceSq >= minDistance * minDistance) { // use pythagorean theorem
                            _this.handleDistanceSurpassed(ev);
                        }
                    }
                    if (_this.isDragging) {
                        // a real pointer move? (not one simulated by scrolling)
                        if (ev.origEvent.type !== 'scroll') {
                            _this.mirror.handleMove(ev.pageX, ev.pageY);
                            _this.autoScroller.handleMove(ev.pageX, ev.pageY);
                        }
                        _this.emitter.trigger('dragmove', ev);
                    }
                }
            };
            _this.onPointerUp = function (ev) {
                if (_this.isInteracting) {
                    _this.isInteracting = false;
                    allowSelection(document.body);
                    allowContextMenu(document.body);
                    _this.emitter.trigger('pointerup', ev); // can potentially set mirrorNeedsRevert
                    if (_this.isDragging) {
                        _this.autoScroller.stop();
                        _this.tryStopDrag(ev); // which will stop the mirror
                    }
                    if (_this.delayTimeoutId) {
                        clearTimeout(_this.delayTimeoutId);
                        _this.delayTimeoutId = null;
                    }
                }
            };
            var pointer = _this.pointer = new PointerDragging(containerEl);
            pointer.emitter.on('pointerdown', _this.onPointerDown);
            pointer.emitter.on('pointermove', _this.onPointerMove);
            pointer.emitter.on('pointerup', _this.onPointerUp);
            if (selector) {
                pointer.selector = selector;
            }
            _this.mirror = new ElementMirror();
            _this.autoScroller = new AutoScroller();
            return _this;
        }
        FeaturefulElementDragging.prototype.destroy = function () {
            this.pointer.destroy();
            // HACK: simulate a pointer-up to end the current drag
            // TODO: fire 'dragend' directly and stop interaction. discourage use of pointerup event (b/c might not fire)
            this.onPointerUp({});
        };
        FeaturefulElementDragging.prototype.startDelay = function (ev) {
            var _this = this;
            if (typeof this.delay === 'number') {
                this.delayTimeoutId = setTimeout(function () {
                    _this.delayTimeoutId = null;
                    _this.handleDelayEnd(ev);
                }, this.delay); // not assignable to number!
            }
            else {
                this.handleDelayEnd(ev);
            }
        };
        FeaturefulElementDragging.prototype.handleDelayEnd = function (ev) {
            this.isDelayEnded = true;
            this.tryStartDrag(ev);
        };
        FeaturefulElementDragging.prototype.handleDistanceSurpassed = function (ev) {
            this.isDistanceSurpassed = true;
            this.tryStartDrag(ev);
        };
        FeaturefulElementDragging.prototype.tryStartDrag = function (ev) {
            if (this.isDelayEnded && this.isDistanceSurpassed) {
                if (!this.pointer.wasTouchScroll || this.touchScrollAllowed) {
                    this.isDragging = true;
                    this.mirrorNeedsRevert = false;
                    this.autoScroller.start(ev.pageX, ev.pageY);
                    this.emitter.trigger('dragstart', ev);
                    if (this.touchScrollAllowed === false) {
                        this.pointer.cancelTouchScroll();
                    }
                }
            }
        };
        FeaturefulElementDragging.prototype.tryStopDrag = function (ev) {
            // .stop() is ALWAYS asynchronous, which we NEED because we want all pointerup events
            // that come from the document to fire beforehand. much more convenient this way.
            this.mirror.stop(this.mirrorNeedsRevert, this.stopDrag.bind(this, ev) // bound with args
            );
        };
        FeaturefulElementDragging.prototype.stopDrag = function (ev) {
            this.isDragging = false;
            this.emitter.trigger('dragend', ev);
        };
        // fill in the implementations...
        FeaturefulElementDragging.prototype.setIgnoreMove = function (bool) {
            this.pointer.shouldIgnoreMove = bool;
        };
        FeaturefulElementDragging.prototype.setMirrorIsVisible = function (bool) {
            this.mirror.setIsVisible(bool);
        };
        FeaturefulElementDragging.prototype.setMirrorNeedsRevert = function (bool) {
            this.mirrorNeedsRevert = bool;
        };
        FeaturefulElementDragging.prototype.setAutoScrollEnabled = function (bool) {
            this.autoScroller.isEnabled = bool;
        };
        return FeaturefulElementDragging;
    }(ElementDragging));

/*
    When this class is instantiated, it records the offset of an element (relative to the document topleft),
    and continues to monitor scrolling, updating the cached coordinates if it needs to.
    Does not access the DOM after instantiation, so highly performant.

Also keeps track of all scrolling/overflow:hidden containers that are parents of the given element
    and an determine if a given point is inside the combined clipping rectangle.
    */
    var OffsetTracker = /** @class */ (function () {
        function OffsetTracker(el) {
            this.origRect = computeRect(el);
            // will work fine for divs that have overflow:hidden
            this.scrollCaches = getClippingParents(el).map(function (el) {
                return new ElementScrollGeomCache(el, true); // listen=true
            });
        }
        OffsetTracker.prototype.destroy = function () {
            for (var _i = 0, _a = this.scrollCaches; _i < _a.length; _i++) {
                var scrollCache = _a[_i];
                scrollCache.destroy();
            }
        };
        OffsetTracker.prototype.computeLeft = function () {
            var left = this.origRect.left;
            for (var _i = 0, _a = this.scrollCaches; _i < _a.length; _i++) {
                var scrollCache = _a[_i];
                left += scrollCache.origScrollLeft - scrollCache.getScrollLeft();
            }
            return left;
        };
        OffsetTracker.prototype.computeTop = function () {
            var top = this.origRect.top;
            for (var _i = 0, _a = this.scrollCaches; _i < _a.length; _i++) {
                var scrollCache = _a[_i];
                top += scrollCache.origScrollTop - scrollCache.getScrollTop();
            }
            return top;
        };
        OffsetTracker.prototype.isWithinClipping = function (pageX, pageY) {
            var point = { left: pageX, top: pageY };
            for (var _i = 0, _a = this.scrollCaches; _i < _a.length; _i++) {
                var scrollCache = _a[_i];
                if (!isIgnoredClipping(scrollCache.getEventTarget()) &&
                    !pointInsideRect(point, scrollCache.clientRect)) {
                    return false;
                }
            }
            return true;
        };
        return OffsetTracker;
    }());
    // certain clipping containers should never constrain interactions, like <html> and <body>
    // https://github.com/fullcalendar/fullcalendar/issues/3615
    function isIgnoredClipping(node) {
        var tagName = node.tagName;
        return tagName === 'HTML' || tagName === 'BODY';
    }

/*
    Tracks movement over multiple droppable areas (aka "hits")
    that exist in one or more DateComponents.
    Relies on an existing draggable.

emits:
    - pointerdown
    - dragstart
    - hitchange - fires initially, even if not over a hit
    - pointerup
    - (hitchange - again, to null, if ended over a hit)
    - dragend
    */
    var HitDragging = /** @class */ (function () {
        function HitDragging(dragging, droppableStore) {
            var _this = this;
            // options that can be set by caller
            this.useSubjectCenter = false;
            this.requireInitial = true; // if doesn't start out on a hit, won't emit any events
            this.initialHit = null;
            this.movingHit = null;
            this.finalHit = null; // won't ever be populated if shouldIgnoreMove
            this.handlePointerDown = function (ev) {
                var dragging = _this.dragging;
                _this.initialHit = null;
                _this.movingHit = null;
                _this.finalHit = null;
                _this.prepareHits();
                _this.processFirstCoord(ev);
                if (_this.initialHit || !_this.requireInitial) {
                    dragging.setIgnoreMove(false);
                    _this.emitter.trigger('pointerdown', ev); // TODO: fire this before computing processFirstCoord, so listeners can cancel. this gets fired by almost every handler :(
                }
                else {
                    dragging.setIgnoreMove(true);
                }
            };
            this.handleDragStart = function (ev) {
                _this.emitter.trigger('dragstart', ev);
                _this.handleMove(ev, true); // force = fire even if initially null
            };
            this.handleDragMove = function (ev) {
                _this.emitter.trigger('dragmove', ev);
                _this.handleMove(ev);
            };
            this.handlePointerUp = function (ev) {
                _this.releaseHits();
                _this.emitter.trigger('pointerup', ev);
            };
            this.handleDragEnd = function (ev) {
                if (_this.movingHit) {
                    _this.emitter.trigger('hitupdate', null, true, ev);
                }
                _this.finalHit = _this.movingHit;
                _this.movingHit = null;
                _this.emitter.trigger('dragend', ev);
            };
            this.droppableStore = droppableStore;
            dragging.emitter.on('pointerdown', this.handlePointerDown);
            dragging.emitter.on('dragstart', this.handleDragStart);
            dragging.emitter.on('dragmove', this.handleDragMove);
            dragging.emitter.on('pointerup', this.handlePointerUp);
            dragging.emitter.on('dragend', this.handleDragEnd);
            this.dragging = dragging;
            this.emitter = new Emitter();
        }
        // sets initialHit
        // sets coordAdjust
        HitDragging.prototype.processFirstCoord = function (ev) {
            var origPoint = { left: ev.pageX, top: ev.pageY };
            var adjustedPoint = origPoint;
            var subjectEl = ev.subjectEl;
            var subjectRect;
            if (subjectEl !== document) {
                subjectRect = computeRect(subjectEl);
                adjustedPoint = constrainPoint(adjustedPoint, subjectRect);
            }
            var initialHit = this.initialHit = this.queryHitForOffset(adjustedPoint.left, adjustedPoint.top);
            if (initialHit) {
                if (this.useSubjectCenter && subjectRect) {
                    var slicedSubjectRect = intersectRects(subjectRect, initialHit.rect);
                    if (slicedSubjectRect) {
                        adjustedPoint = getRectCenter(slicedSubjectRect);
                    }
                }
                this.coordAdjust = diffPoints(adjustedPoint, origPoint);
            }
            else {
                this.coordAdjust = { left: 0, top: 0 };
            }
        };
        HitDragging.prototype.handleMove = function (ev, forceHandle) {
            var hit = this.queryHitForOffset(ev.pageX + this.coordAdjust.left, ev.pageY + this.coordAdjust.top);
            if (forceHandle || !isHitsEqual(this.movingHit, hit)) {
                this.movingHit = hit;
                this.emitter.trigger('hitupdate', hit, false, ev);
            }
        };
        HitDragging.prototype.prepareHits = function () {
            this.offsetTrackers = mapHash(this.droppableStore, function (interactionSettings) {
                interactionSettings.component.prepareHits();
                return new OffsetTracker(interactionSettings.el);
            });
        };
        HitDragging.prototype.releaseHits = function () {
            var offsetTrackers = this.offsetTrackers;
            for (var id in offsetTrackers) {
                offsetTrackers[id].destroy();
            }
            this.offsetTrackers = {};
        };
        HitDragging.prototype.queryHitForOffset = function (offsetLeft, offsetTop) {
            var _a = this, droppableStore = _a.droppableStore, offsetTrackers = _a.offsetTrackers;
            var bestHit = null;
            for (var id in droppableStore) {
                var component = droppableStore[id].component;
                var offsetTracker = offsetTrackers[id];
                if (offsetTracker && // wasn't destroyed mid-drag
                    offsetTracker.isWithinClipping(offsetLeft, offsetTop)) {
                    var originLeft = offsetTracker.computeLeft();
                    var originTop = offsetTracker.computeTop();
                    var positionLeft = offsetLeft - originLeft;
                    var positionTop = offsetTop - originTop;
                    var origRect = offsetTracker.origRect;
                    var width = origRect.right - origRect.left;
                    var height = origRect.bottom - origRect.top;
                    if (
                        // must be within the element's bounds
                        positionLeft >= 0 && positionLeft < width &&
                        positionTop >= 0 && positionTop < height) {
                        var hit = component.queryHit(positionLeft, positionTop, width, height);
                        var dateProfile = component.context.getCurrentData().dateProfile;
                        if (hit &&
                            (
                                // make sure the hit is within activeRange, meaning it's not a deal cell
                                rangeContainsRange(dateProfile.activeRange, hit.dateSpan.range)) &&
                            (!bestHit || hit.layer > bestHit.layer)) {
                            // TODO: better way to re-orient rectangle
                            hit.rect.left += originLeft;
                            hit.rect.right += originLeft;
                            hit.rect.top += originTop;
                            hit.rect.bottom += originTop;
                            bestHit = hit;
                        }
                    }
                }
            }
            return bestHit;
        };
        return HitDragging;
    }());
    function isHitsEqual(hit0, hit1) {
        if (!hit0 && !hit1) {
            return true;
        }
        if (Boolean(hit0) !== Boolean(hit1)) {
            return false;
        }
        return isDateSpansEqual(hit0.dateSpan, hit1.dateSpan);
    }

/*
    Monitors when the user clicks on a specific date/time of a component.
    A pointerdown+pointerup on the same "hit" constitutes a click.
    */
    var DateClicking = /** @class */ (function (_super) {
        __extends(DateClicking, _super);
        function DateClicking(settings) {
            var _this = _super.call(this, settings) || this;
            _this.handlePointerDown = function (pev) {
                var dragging = _this.dragging;
                var downEl = pev.origEvent.target;
                // do this in pointerdown (not dragend) because DOM might be mutated by the time dragend is fired
                dragging.setIgnoreMove(!_this.component.isValidDateDownEl(downEl));
            };
            // won't even fire if moving was ignored
            _this.handleDragEnd = function (ev) {
                var component = _this.component;
                var pointer = _this.dragging.pointer;
                if (!pointer.wasTouchScroll) {
                    var _a = _this.hitDragging, initialHit = _a.initialHit, finalHit = _a.finalHit;
                    if (initialHit && finalHit && isHitsEqual(initialHit, finalHit)) {
                        var context = component.context;
                        var arg = __assign(__assign({}, buildDatePointApiWithContext(initialHit.dateSpan, context)), { dayEl: initialHit.dayEl, jsEvent: ev.origEvent, view: context.viewApi || context.calendarApi.view });
                        context.emitter.trigger('dateClick', arg);
                    }
                }
            };
            // we DO want to watch pointer moves because otherwise finalHit won't get populated
            _this.dragging = new FeaturefulElementDragging(settings.el);
            _this.dragging.autoScroller.isEnabled = false;
            var hitDragging = _this.hitDragging = new HitDragging(_this.dragging, interactionSettingsToStore(settings));
            hitDragging.emitter.on('pointerdown', _this.handlePointerDown);
            hitDragging.emitter.on('dragend', _this.handleDragEnd);
            return _this;
        }
        DateClicking.prototype.destroy = function () {
            this.dragging.destroy();
        };
        return DateClicking;
    }(Interaction));

/*
    Tracks when the user selects a portion of time of a component,
    constituted by a drag over date cells, with a possible delay at the beginning of the drag.
    */
    var DateSelecting = /** @class */ (function (_super) {
        __extends(DateSelecting, _super);
        function DateSelecting(settings) {
            var _this = _super.call(this, settings) || this;
            _this.dragSelection = null;
            _this.handlePointerDown = function (ev) {
                var _a = _this, component = _a.component, dragging = _a.dragging;
                var options = component.context.options;
                var canSelect = options.selectable &&
                    component.isValidDateDownEl(ev.origEvent.target);
                // don't bother to watch expensive moves if component won't do selection
                dragging.setIgnoreMove(!canSelect);
                // if touch, require user to hold down
                dragging.delay = ev.isTouch ? getComponentTouchDelay(component) : null;
            };
            _this.handleDragStart = function (ev) {
                _this.component.context.calendarApi.unselect(ev); // unselect previous selections
            };
            _this.handleHitUpdate = function (hit, isFinal) {
                var context = _this.component.context;
                var dragSelection = null;
                var isInvalid = false;
                if (hit) {
                    dragSelection = joinHitsIntoSelection(_this.hitDragging.initialHit, hit, context.pluginHooks.dateSelectionTransformers);
                    if (!dragSelection || !_this.component.isDateSelectionValid(dragSelection)) {
                        isInvalid = true;
                        dragSelection = null;
                    }
                }
                if (dragSelection) {
                    context.dispatch({ type: 'SELECT_DATES', selection: dragSelection });
                }
                else if (!isFinal) { // only unselect if moved away while dragging
                    context.dispatch({ type: 'UNSELECT_DATES' });
                }
                if (!isInvalid) {
                    enableCursor();
                }
                else {
                    disableCursor();
                }
                if (!isFinal) {
                    _this.dragSelection = dragSelection; // only clear if moved away from all hits while dragging
                }
            };
            _this.handlePointerUp = function (pev) {
                if (_this.dragSelection) {
                    // selection is already rendered, so just need to report selection
                    triggerDateSelect(_this.dragSelection, pev, _this.component.context);
                    _this.dragSelection = null;
                }
            };
            var component = settings.component;
            var options = component.context.options;
            var dragging = _this.dragging = new FeaturefulElementDragging(settings.el);
            dragging.touchScrollAllowed = false;
            dragging.minDistance = options.selectMinDistance || 0;
            dragging.autoScroller.isEnabled = options.dragScroll;
            var hitDragging = _this.hitDragging = new HitDragging(_this.dragging, interactionSettingsToStore(settings));
            hitDragging.emitter.on('pointerdown', _this.handlePointerDown);
            hitDragging.emitter.on('dragstart', _this.handleDragStart);
            hitDragging.emitter.on('hitupdate', _this.handleHitUpdate);
            hitDragging.emitter.on('pointerup', _this.handlePointerUp);
            return _this;
        }
        DateSelecting.prototype.destroy = function () {
            this.dragging.destroy();
        };
        return DateSelecting;
    }(Interaction));
    function getComponentTouchDelay(component) {
        var options = component.context.options;
        var delay = options.selectLongPressDelay;
        if (delay == null) {
            delay = options.longPressDelay;
        }
        return delay;
    }
    function joinHitsIntoSelection(hit0, hit1, dateSelectionTransformers) {
        var dateSpan0 = hit0.dateSpan;
        var dateSpan1 = hit1.dateSpan;
        var ms = [
            dateSpan0.range.start,
            dateSpan0.range.end,
            dateSpan1.range.start,
            dateSpan1.range.end
        ];
        ms.sort(compareNumbers);
        var props = {};
        for (var _i = 0, dateSelectionTransformers_1 = dateSelectionTransformers; _i < dateSelectionTransformers_1.length; _i++) {
            var transformer = dateSelectionTransformers_1[_i];
            var res = transformer(hit0, hit1);
            if (res === false) {
                return null;
            }
            else if (res) {
                __assign(props, res);
            }
        }
        props.range = { start: ms[0], end: ms[3] };
        props.allDay = dateSpan0.allDay;
        return props;
    }

var LISTENER_REFINERS = {
        dateClick: identity,
        eventDragStart: identity,
        eventDragStop: identity,
        eventDrop: identity,
        eventResizeStart: identity,
        eventResizeStop: identity,
        eventResize: identity,
        drop: identity,
        eventReceive: identity,
        eventLeave: identity
    };

/*
    Given an already instantiated draggable object for one-or-more elements,
    Interprets any dragging as an attempt to drag an events that lives outside
    of a calendar onto a calendar.
    */
    var ExternalElementDragging = /** @class */ (function () {
        function ExternalElementDragging(dragging, suppliedDragMeta) {
            var _this = this;
            this.receivingContext = null;
            this.droppableEvent = null; // will exist for all drags, even if create:false
            this.suppliedDragMeta = null;
            this.dragMeta = null;
            this.handleDragStart = function (ev) {
                _this.dragMeta = _this.buildDragMeta(ev.subjectEl);
            };
            this.handleHitUpdate = function (hit, isFinal, ev) {
                var dragging = _this.hitDragging.dragging;
                var receivingContext = null;
                var droppableEvent = null;
                var isInvalid = false;
                var interaction = {
                    affectedEvents: createEmptyEventStore(),
                    mutatedEvents: createEmptyEventStore(),
                    isEvent: _this.dragMeta.create
                };
                if (hit) {
                    receivingContext = hit.component.context;
                    if (_this.canDropElOnCalendar(ev.subjectEl, receivingContext)) {
                        droppableEvent = computeEventForDateSpan(hit.dateSpan, _this.dragMeta, receivingContext);
                        interaction.mutatedEvents = eventTupleToStore(droppableEvent);
                        isInvalid = !isInteractionValid(interaction, receivingContext);
                        if (isInvalid) {
                            interaction.mutatedEvents = createEmptyEventStore();
                            droppableEvent = null;
                        }
                    }
                }
                _this.displayDrag(receivingContext, interaction);
                // show mirror if no already-rendered mirror element OR if we are shutting down the mirror (?)
                // TODO: wish we could somehow wait for dispatch to guarantee render
                dragging.setMirrorIsVisible(isFinal || !droppableEvent || !document.querySelector('.fc-event-mirror'));
                if (!isInvalid) {
                    enableCursor();
                }
                else {
                    disableCursor();
                }
                if (!isFinal) {
                    dragging.setMirrorNeedsRevert(!droppableEvent);
                    _this.receivingContext = receivingContext;
                    _this.droppableEvent = droppableEvent;
                }
            };
            this.handleDragEnd = function (pev) {
                var _a = _this, receivingContext = _a.receivingContext, droppableEvent = _a.droppableEvent;
                _this.clearDrag();
                if (receivingContext && droppableEvent) {
                    var finalHit = _this.hitDragging.finalHit;
                    var finalView = finalHit.component.context.viewApi;
                    var dragMeta = _this.dragMeta;
                    receivingContext.emitter.trigger('drop', __assign(__assign({}, buildDatePointApiWithContext(finalHit.dateSpan, receivingContext)), { draggedEl: pev.subjectEl, jsEvent: pev.origEvent, view: finalView }));
                    if (dragMeta.create) {
                        var addingEvents_1 = eventTupleToStore(droppableEvent);
                        receivingContext.dispatch({
                            type: 'MERGE_EVENTS',
                            eventStore: addingEvents_1
                        });
                        if (pev.isTouch) {
                            receivingContext.dispatch({
                                type: 'SELECT_EVENT',
                                eventInstanceId: droppableEvent.instance.instanceId
                            });
                        }
                        // signal that an external event landed
                        receivingContext.emitter.trigger('eventReceive', {
                            event: new EventApi(receivingContext, droppableEvent.def, droppableEvent.instance),
                            relatedEvents: [],
                            revert: function () {
                                receivingContext.dispatch({
                                    type: 'REMOVE_EVENTS',
                                    eventStore: addingEvents_1
                                });
                            },
                            draggedEl: pev.subjectEl,
                            view: finalView
                        });
                    }
                }
                _this.receivingContext = null;
                _this.droppableEvent = null;
            };
            var hitDragging = this.hitDragging = new HitDragging(dragging, interactionSettingsStore);
            hitDragging.requireInitial = false; // will start outside of a component
            hitDragging.emitter.on('dragstart', this.handleDragStart);
            hitDragging.emitter.on('hitupdate', this.handleHitUpdate);
            hitDragging.emitter.on('dragend', this.handleDragEnd);
            this.suppliedDragMeta = suppliedDragMeta;
        }
        ExternalElementDragging.prototype.buildDragMeta = function (subjectEl) {
            if (typeof this.suppliedDragMeta === 'object') {
                return parseDragMeta(this.suppliedDragMeta);
            }
            else if (typeof this.suppliedDragMeta === 'function') {
                return parseDragMeta(this.suppliedDragMeta(subjectEl));
            }
            else {
                return getDragMetaFromEl(subjectEl);
            }
        };
        ExternalElementDragging.prototype.displayDrag = function (nextContext, state) {
            var prevContext = this.receivingContext;
            if (prevContext && prevContext !== nextContext) {
                prevContext.dispatch({ type: 'UNSET_EVENT_DRAG' });
            }
            if (nextContext) {
                nextContext.dispatch({ type: 'SET_EVENT_DRAG', state: state });
            }
        };
        ExternalElementDragging.prototype.clearDrag = function () {
            if (this.receivingContext) {
                this.receivingContext.dispatch({ type: 'UNSET_EVENT_DRAG' });
            }
        };
        ExternalElementDragging.prototype.canDropElOnCalendar = function (el, receivingContext) {
            var dropAccept = receivingContext.options.dropAccept;
            if (typeof dropAccept === 'function') {
                return dropAccept.call(receivingContext.calendarApi, el);
            }
            else if (typeof dropAccept === 'string' && dropAccept) {
                return Boolean(elementMatches(el, dropAccept));
            }
            return true;
        };
        return ExternalElementDragging;
    }());
    // Utils for computing event store from the DragMeta
    // ----------------------------------------------------------------------------------------------------
    function computeEventForDateSpan(dateSpan, dragMeta, context) {
        var defProps = __assign({}, dragMeta.leftoverProps);
        for (var _i = 0, _a = context.pluginHooks.externalDefTransforms; _i < _a.length; _i++) {
            var transform = _a[_i];
            __assign(defProps, transform(dateSpan, dragMeta));
        }
        var _b = refineEventDef(defProps, context), refined = _b.refined, extra = _b.extra;
        var def = parseEventDef(refined, extra, dragMeta.sourceId, dateSpan.allDay, context.options.forceEventDuration || Boolean(dragMeta.duration), // hasEnd
            context);
        var start = dateSpan.range.start;
        // only rely on time info if drop zone is all-day,
        // otherwise, we already know the time
        if (dateSpan.allDay && dragMeta.startTime) {
            start = context.dateEnv.add(start, dragMeta.startTime);
        }
        var end = dragMeta.duration ?
            context.dateEnv.add(start, dragMeta.duration) :
            getDefaultEventEnd(dateSpan.allDay, start, context);
        var instance = createEventInstance(def.defId, { start: start, end: end });
        return { def: def, instance: instance };
    }
    // Utils for extracting data from element
    // ----------------------------------------------------------------------------------------------------
    function getDragMetaFromEl(el) {
        var str = getEmbeddedElData(el, 'event');
        var obj = str ?
            JSON.parse(str) :
            { create: false }; // if no embedded data, assume no event creation
        return parseDragMeta(obj);
    }
    config.dataAttrPrefix = '';
    function getEmbeddedElData(el, name) {
        var prefix = config.dataAttrPrefix;
        var prefixedName = (prefix ? prefix + '-' : '') + name;
        return el.getAttribute('data-' + prefixedName) || '';
    }

/*
    Makes an element (that is *external* to any calendar) draggable.
    Can pass in data that determines how an event will be created when dropped onto a calendar.
    Leverages FullCalendar's internal drag-n-drop functionality WITHOUT a third-party drag system.
    */
    var ExternalDraggable = /** @class */ (function () {
        function ExternalDraggable(el, settings) {
            var _this = this;
            if (settings === void 0) { settings = {}; }
            this.handlePointerDown = function (ev) {
                var dragging = _this.dragging;
                var _a = _this.settings, minDistance = _a.minDistance, longPressDelay = _a.longPressDelay;
                dragging.minDistance =
                    minDistance != null ?
                        minDistance :
                        (ev.isTouch ? 0 : BASE_OPTION_DEFAULTS.eventDragMinDistance);
                dragging.delay =
                    ev.isTouch ? // TODO: eventually read eventLongPressDelay instead vvv
                        (longPressDelay != null ? longPressDelay : BASE_OPTION_DEFAULTS.longPressDelay) :
                        0;
            };
            this.handleDragStart = function (ev) {
                if (ev.isTouch &&
                    _this.dragging.delay &&
                    ev.subjectEl.classList.contains('fc-event')) {
                    _this.dragging.mirror.getMirrorEl().classList.add('fc-event-selected');
                }
            };
            this.settings = settings;
            var dragging = this.dragging = new FeaturefulElementDragging(el);
            dragging.touchScrollAllowed = false;
            if (settings.itemSelector != null) {
                dragging.pointer.selector = settings.itemSelector;
            }
            if (settings.appendTo != null) {
                dragging.mirror.parentNode = settings.appendTo; // TODO: write tests
            }
            dragging.emitter.on('pointerdown', this.handlePointerDown);
            dragging.emitter.on('dragstart', this.handleDragStart);
            new ExternalElementDragging(dragging, settings.eventData);
        }
        ExternalDraggable.prototype.destroy = function () {
            this.dragging.destroy();
        };
        return ExternalDraggable;
    }());

/*
    Detects when a *THIRD-PARTY* drag-n-drop system interacts with elements.
    The third-party system is responsible for drawing the visuals effects of the drag.
    This class simply monitors for pointer movements and fires events.
    It also has the ability to hide the moving element (the "mirror") during the drag.
    */
    var InferredElementDragging = /** @class */ (function (_super) {
        __extends(InferredElementDragging, _super);
        function InferredElementDragging(containerEl) {
            var _this = _super.call(this, containerEl) || this;
            _this.shouldIgnoreMove = false;
            _this.mirrorSelector = '';
            _this.currentMirrorEl = null;
            _this.handlePointerDown = function (ev) {
                _this.emitter.trigger('pointerdown', ev);
                if (!_this.shouldIgnoreMove) {
                    // fire dragstart right away. does not support delay or min-distance
                    _this.emitter.trigger('dragstart', ev);
                }
            };
            _this.handlePointerMove = function (ev) {
                if (!_this.shouldIgnoreMove) {
                    _this.emitter.trigger('dragmove', ev);
                }
            };
            _this.handlePointerUp = function (ev) {
                _this.emitter.trigger('pointerup', ev);
                if (!_this.shouldIgnoreMove) {
                    // fire dragend right away. does not support a revert animation
                    _this.emitter.trigger('dragend', ev);
                }
            };
            var pointer = _this.pointer = new PointerDragging(containerEl);
            pointer.emitter.on('pointerdown', _this.handlePointerDown);
            pointer.emitter.on('pointermove', _this.handlePointerMove);
            pointer.emitter.on('pointerup', _this.handlePointerUp);
            return _this;
        }
        InferredElementDragging.prototype.destroy = function () {
            this.pointer.destroy();
        };
        InferredElementDragging.prototype.setIgnoreMove = function (bool) {
            this.shouldIgnoreMove = bool;
        };
        InferredElementDragging.prototype.setMirrorIsVisible = function (bool) {
            if (bool) {
                // restore a previously hidden element.
                // use the reference in case the selector class has already been removed.
                if (this.currentMirrorEl) {
                    this.currentMirrorEl.style.visibility = '';
                    this.currentMirrorEl = null;
                }
            }
            else {
                var mirrorEl = this.mirrorSelector ?
                    document.querySelector(this.mirrorSelector) :
                    null;
                if (mirrorEl) {
                    this.currentMirrorEl = mirrorEl;
                    mirrorEl.style.visibility = 'hidden';
                }
            }
        };
        return InferredElementDragging;
    }(ElementDragging));

/*
    Bridges third-party drag-n-drop systems with FullCalendar.
    Must be instantiated and destroyed by caller.
    */
    var ThirdPartyDraggable = /** @class */ (function () {
        function ThirdPartyDraggable(containerOrSettings, settings) {
            var containerEl = document;
            if (
                // wish we could just test instanceof EventTarget, but doesn't work in IE11
                containerOrSettings === document ||
                containerOrSettings instanceof Element) {
                containerEl = containerOrSettings;
                settings = settings || {};
            }
            else {
                settings = (containerOrSettings || {});
            }
            var dragging = this.dragging = new InferredElementDragging(containerEl);
            if (typeof settings.itemSelector === 'string') {
                dragging.pointer.selector = settings.itemSelector;
            }
            else if (containerEl === document) {
                dragging.pointer.selector = '[data-event]';
            }
            if (typeof settings.mirrorSelector === 'string') {
                dragging.mirrorSelector = settings.mirrorSelector;
            }
            new ExternalElementDragging(dragging, settings.eventData);
        }
        ThirdPartyDraggable.prototype.destroy = function () {
            this.dragging.destroy();
        };
        return ThirdPartyDraggable;
    }());

var interactionPlugin = createPlugin({
        componentInteractions: [DateClicking, DateSelecting, EventDragging, EventResizing],
        calendarInteractions: [UnselectAuto],
        elementDraggingImpl: FeaturefulElementDragging,
        listenerRefiners: LISTENER_REFINERS
    });

/* An abstract class for the daygrid views, as well as month view. Renders one or more rows of day cells.
    ----------------------------------------------------------------------------------------------------------------------*/
    // It is a manager for a Table subcomponent, which does most of the heavy lifting.
    // It is responsible for managing width/height.
    var TableView = /** @class */ (function (_super) {
        __extends(TableView, _super);
        function TableView() {
            var _this = _super !== null && _super.apply(this, arguments) || this;
            _this.headerElRef = createRef();
            return _this;
        }
        TableView.prototype.renderSimpleLayout = function (headerRowContent, bodyContent) {
            var _a = this, props = _a.props, context = _a.context;
            var sections = [];
            var stickyHeaderDates = getStickyHeaderDates(context.options);
            if (headerRowContent) {
                sections.push({
                    type: 'header',
                    key: 'header',
                    isSticky: stickyHeaderDates,
                    chunk: {
                        elRef: this.headerElRef,
                        tableClassName: 'fc-col-header',
                        rowContent: headerRowContent
                    }
                });
            }
            sections.push({
                type: 'body',
                key: 'body',
                liquid: true,
                chunk: { content: bodyContent }
            });
            return (createElement(ViewRoot, { viewSpec: context.viewSpec }, function (rootElRef, classNames) { return (createElement("div", { ref: rootElRef, className: ['fc-daygrid'].concat(classNames).join(' ') },
                createElement(SimpleScrollGrid, { liquid: !props.isHeightAuto && !props.forPrint, cols: [] /* TODO: make optional? */, sections: sections }))); }));
        };
        TableView.prototype.renderHScrollLayout = function (headerRowContent, bodyContent, colCnt, dayMinWidth) {
            var ScrollGrid = this.context.pluginHooks.scrollGridImpl;
            if (!ScrollGrid) {
                throw new Error('No ScrollGrid implementation');
            }
            var _a = this, props = _a.props, context = _a.context;
            var stickyHeaderDates = !props.forPrint && getStickyHeaderDates(context.options);
            var stickyFooterScrollbar = !props.forPrint && getStickyFooterScrollbar(context.options);
            var sections = [];
            if (headerRowContent) {
                sections.push({
                    type: 'header',
                    key: 'header',
                    isSticky: stickyHeaderDates,
                    chunks: [{
                        key: 'main',
                        elRef: this.headerElRef,
                        tableClassName: 'fc-col-header',
                        rowContent: headerRowContent
                    }]
                });
            }
            sections.push({
                type: 'body',
                key: 'body',
                liquid: true,
                chunks: [{
                    key: 'main',
                    content: bodyContent
                }]
            });
            if (stickyFooterScrollbar) {
                sections.push({
                    type: 'footer',
                    key: 'footer',
                    isSticky: true,
                    chunks: [{
                        key: 'main',
                        content: renderScrollShim
                    }]
                });
            }
            return (createElement(ViewRoot, { viewSpec: context.viewSpec }, function (rootElRef, classNames) { return (createElement("div", { ref: rootElRef, className: ['fc-daygrid'].concat(classNames).join(' ') },
                createElement(ScrollGrid, { liquid: !props.isHeightAuto && !props.forPrint, colGroups: [{ cols: [{ span: colCnt, minWidth: dayMinWidth }] }], sections: sections }))); }));
        };
        return TableView;
    }(DateComponent));

var DEFAULT_TABLE_EVENT_TIME_FORMAT = createFormatter({
        hour: 'numeric',
        minute: '2-digit',
        omitZeroMinute: true,
        meridiem: 'narrow'
    });
    function hasListItemDisplay(seg) {
        var display = seg.eventRange.ui.display;
        return display === 'list-item' || (display === 'auto' &&
            !seg.eventRange.def.allDay &&
            seg.firstCol === seg.lastCol && // can't be multi-day
            seg.isStart && // "
            seg.isEnd // "
        );
    }

var OPTION_REFINERS = {
        moreLinkClick: identity,
        moreLinkClassNames: identity,
        moreLinkContent: identity,
        moreLinkDidMount: identity,
        moreLinkWillUnmount: identity,
    };

var dayGridPlugin = createPlugin({
        initialView: 'dayGridMonth',
        optionRefiners: OPTION_REFINERS,
        views: {
            dayGrid: {
                component: DayTableView,
                dateProfileGeneratorClass: TableDateProfileGenerator
            },
            dayGridDay: {
                type: 'dayGrid',
                duration: { days: 1 }
            },
            dayGridWeek: {
                type: 'dayGrid',
                duration: { weeks: 1 }
            },
            dayGridMonth: {
                type: 'dayGrid',
                duration: { months: 1 },
                monthMode: true,
                fixedWeekCount: true
            }
        }
    });

// potential nice values for the slot-duration and interval-duration
    // from largest to smallest
    var STOCK_SUB_DURATIONS = [
        { hours: 1 },
        { minutes: 30 },
        { minutes: 15 },
        { seconds: 30 },
        { seconds: 15 }
    ];
    /*
    for the horizontal "slats" that run width-wise. Has a time axis on a side. Depends on RTL.
    */
    var TimeColsSlats = /** @class */ (function (_super) {
        __extends(TimeColsSlats, _super);
        function TimeColsSlats() {
            var _this = _super !== null && _super.apply(this, arguments) || this;
            _this.rootElRef = createRef();
            _this.slatElRefs = new RefMap();
            return _this;
        }
        TimeColsSlats.prototype.render = function () {
            var _a = this, props = _a.props, context = _a.context;
            return (createElement("div", { className: 'fc-timegrid-slots', ref: this.rootElRef },
                createElement("table", { className: context.theme.getClass('table'), style: {
                            minWidth: props.tableMinWidth,
                            width: props.clientWidth,
                            height: props.minHeight
                        } },
                    props.tableColGroupNode /* relies on there only being a single <col> for the axis */,
                    createElement(TimeColsSlatsBody, { slatElRefs: this.slatElRefs, axis: props.axis, slatMetas: props.slatMetas }))));
        };
        TimeColsSlats.prototype.componentDidMount = function () {
            this.updateSizing();
        };
        TimeColsSlats.prototype.componentDidUpdate = function () {
            this.updateSizing();
        };
        TimeColsSlats.prototype.componentWillUnmount = function () {
            if (this.props.onCoords) {
                this.props.onCoords(null);
            }
        };
        TimeColsSlats.prototype.updateSizing = function () {
            var props = this.props;
            if (props.onCoords &&
                props.clientWidth !== null // means sizing has stabilized
            ) {
                var rootEl = this.rootElRef.current;
                if (rootEl.offsetHeight) { // not hidden by css
                    props.onCoords(new TimeColsSlatsCoords(new PositionCache(this.rootElRef.current, collectSlatEls(this.slatElRefs.currentMap, props.slatMetas), false, true // vertical
                    ), this.props.dateProfile, props.slatMetas));
                }
            }
        };
        return TimeColsSlats;
    }(BaseComponent));
    function collectSlatEls(elMap, slatMetas) {
        return slatMetas.map(function (slatMeta) { return elMap[slatMeta.key]; });
    }
    var TimeColsSlatsBody = /** @class */ (function (_super) {
        __extends(TimeColsSlatsBody, _super);
        function TimeColsSlatsBody() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        TimeColsSlatsBody.prototype.render = function () {
            var _a = this, props = _a.props, context = _a.context;
            var options = context.options;
            var slatElRefs = props.slatElRefs;
            return (createElement("tbody", null, props.slatMetas.map(function (slatMeta, i) {
                var hookProps = {
                    time: slatMeta.time,
                    date: context.dateEnv.toDate(slatMeta.date),
                    view: context.viewApi
                };
                var classNames = [
                    'fc-timegrid-slot',
                    'fc-timegrid-slot-lane',
                    slatMeta.isLabeled ? '' : 'fc-timegrid-slot-minor'
                ];
                return (createElement("tr", { key: slatMeta.key, ref: slatElRefs.createRef(slatMeta.key) },
                    props.axis &&
                    createElement(TimeColsAxisCell, __assign({}, slatMeta)),
                    createElement(RenderHook, { hookProps: hookProps, classNames: options.slotLaneClassNames, content: options.slotLaneContent, didMount: options.slotLaneDidMount, willUnmount: options.slotLaneWillUnmount }, function (rootElRef, customClassNames, innerElRef, innerContent) { return (createElement("td", { ref: rootElRef, className: classNames.concat(customClassNames).join(' '), "data-time": slatMeta.isoTimeStr }, innerContent)); })));
            })));
        };
        return TimeColsSlatsBody;
    }(BaseComponent));
    var DEFAULT_SLAT_LABEL_FORMAT = createFormatter({
        hour: 'numeric',
        minute: '2-digit',
        omitZeroMinute: true,
        meridiem: 'short'
    });
    function TimeColsAxisCell(props) {
        var classNames = [
            'fc-timegrid-slot',
            'fc-timegrid-slot-label',
            props.isLabeled ? 'fc-scrollgrid-shrink' : 'fc-timegrid-slot-minor'
        ];
        return (createElement(ViewContextType.Consumer, null, function (context) {
            if (!props.isLabeled) {
                return (createElement("td", { className: classNames.join(' '), "data-time": props.isoTimeStr }));
            }
            else {
                var dateEnv = context.dateEnv, options = context.options, viewApi = context.viewApi;
                var labelFormat = // TODO: fully pre-parse
                    options.slotLabelFormat == null ? DEFAULT_SLAT_LABEL_FORMAT :
                        Array.isArray(options.slotLabelFormat) ? createFormatter(options.slotLabelFormat[0]) :
                            createFormatter(options.slotLabelFormat);
                var hookProps = {
                    level: 0,
                    time: props.time,
                    date: dateEnv.toDate(props.date),
                    view: viewApi,
                    text: dateEnv.format(props.date, labelFormat)
                };
                return (createElement(RenderHook, { hookProps: hookProps, classNames: options.slotLabelClassNames, content: options.slotLabelContent, defaultContent: renderInnerContent$3, didMount: options.slotLabelDidMount, willUnmount: options.slotLabelWillUnmount }, function (rootElRef, customClassNames, innerElRef, innerContent) { return (createElement("td", { ref: rootElRef, className: classNames.concat(customClassNames).join(' '), "data-time": props.isoTimeStr },
                    createElement("div", { className: 'fc-timegrid-slot-label-frame fc-scrollgrid-shrink-frame' },
                        createElement("div", { className: 'fc-timegrid-slot-label-cushion fc-scrollgrid-shrink-cushion', ref: innerElRef }, innerContent)))); }));
            }
        }));
    }
    function renderInnerContent$3(props) {
        return props.text;
    }
    function buildSlatMetas(slotMinTime, slotMaxTime, explicitLabelInterval, slotDuration, dateEnv) {
        var dayStart = new Date(0);
        var slatTime = slotMinTime;
        var slatIterator = createDuration(0);
        var labelInterval = explicitLabelInterval || computeLabelInterval(slotDuration);
        var metas = [];
        while (asRoughMs(slatTime) < asRoughMs(slotMaxTime)) {
            var date = dateEnv.add(dayStart, slatTime);
            var isLabeled = wholeDivideDurations(slatIterator, labelInterval) !== null;
            metas.push({
                date: date,
                time: slatTime,
                key: date.toISOString(),
                isoTimeStr: formatIsoTimeString(date),
                isLabeled: isLabeled
            });
            slatTime = addDurations(slatTime, slotDuration);
            slatIterator = addDurations(slatIterator, slotDuration);
        }
        return metas;
    }
    // Computes an automatic value for slotLabelInterval
    function computeLabelInterval(slotDuration) {
        var i;
        var labelInterval;
        var slotsPerLabel;
        // find the smallest stock label interval that results in more than one slots-per-label
        for (i = STOCK_SUB_DURATIONS.length - 1; i >= 0; i--) {
            labelInterval = createDuration(STOCK_SUB_DURATIONS[i]);
            slotsPerLabel = wholeDivideDurations(labelInterval, slotDuration);
            if (slotsPerLabel !== null && slotsPerLabel > 1) {
                return labelInterval;
            }
        }
        return slotDuration; // fall back
    }

// UNFORTUNATELY, assigns results to the top/bottom/level/forwardCoord/backwardCoord props of the actual segs.
    // TODO: return hash (by instanceId) of results
    function computeSegCoords(segs, dayDate, slatCoords, eventMinHeight, eventOrderSpecs) {
        computeSegVerticals(segs, dayDate, slatCoords, eventMinHeight);
        return computeSegHorizontals(segs, eventOrderSpecs); // requires top/bottom from computeSegVerticals
    }
    // For each segment in an array, computes and assigns its top and bottom properties
    function computeSegVerticals(segs, dayDate, slatCoords, eventMinHeight) {
        for (var _i = 0, segs_1 = segs; _i < segs_1.length; _i++) {
            var seg = segs_1[_i];
            seg.top = slatCoords.computeDateTop(seg.start, dayDate);
            seg.bottom = Math.max(seg.top + (eventMinHeight || 0), // yuck
                slatCoords.computeDateTop(seg.end, dayDate));
        }
    }
    // Given an array of segments that are all in the same column, sets the backwardCoord and forwardCoord on each.
    // Assumed the segs are already ordered.
    // NOTE: Also reorders the given array by date!
    function computeSegHorizontals(segs, eventOrderSpecs) {
        // IMPORTANT TO CLEAR OLD RESULTS :(
        for (var _i = 0, segs_2 = segs; _i < segs_2.length; _i++) {
            var seg = segs_2[_i];
            seg.level = null;
            seg.forwardCoord = null;
            seg.backwardCoord = null;
            seg.forwardPressure = null;
        }
        segs = sortEventSegs(segs, eventOrderSpecs);
        var level0;
        var levels = buildSlotSegLevels(segs);
        computeForwardSlotSegs(levels);
        if ((level0 = levels[0])) {
            for (var _a = 0, level0_1 = level0; _a < level0_1.length; _a++) {
                var seg = level0_1[_a];
                computeSlotSegPressures(seg);
            }
            for (var _b = 0, level0_2 = level0; _b < level0_2.length; _b++) {
                var seg = level0_2[_b];
                computeSegForwardBack(seg, 0, 0, eventOrderSpecs);
            }
        }
        return segs;
    }
    // Builds an array of segments "levels". The first level will be the leftmost tier of segments if the calendar is
    // left-to-right, or the rightmost if the calendar is right-to-left. Assumes the segments are already ordered by date.
    function buildSlotSegLevels(segs) {
        var levels = [];
        var i;
        var seg;
        var j;
        for (i = 0; i < segs.length; i++) {
            seg = segs[i];
            // go through all the levels and stop on the first level where there are no collisions
            for (j = 0; j < levels.length; j++) {
                if (!computeSlotSegCollisions(seg, levels[j]).length) {
                    break;
                }
            }
            seg.level = j;
            (levels[j] || (levels[j] = [])).push(seg);
        }
        return levels;
    }
    // Find all the segments in `otherSegs` that vertically collide with `seg`.
    // Append into an optionally-supplied `results` array and return.
    function computeSlotSegCollisions(seg, otherSegs, results) {
        if (results === void 0) { results = []; }
        for (var i = 0; i < otherSegs.length; i++) {
            if (isSlotSegCollision(seg, otherSegs[i])) {
                results.push(otherSegs[i]);
            }
        }
        return results;
    }
    // Do these segments occupy the same vertical space?
    function isSlotSegCollision(seg1, seg2) {
        return seg1.bottom > seg2.top && seg1.top < seg2.bottom;
    }
    // For every segment, figure out the other segments that are in subsequent
    // levels that also occupy the same vertical space. Accumulate in seg.forwardSegs
    function computeForwardSlotSegs(levels) {
        var i;
        var level;
        var j;
        var seg;
        var k;
        for (i = 0; i < levels.length; i++) {
            level = levels[i];
            for (j = 0; j < level.length; j++) {
                seg = level[j];
                seg.forwardSegs = [];
                for (k = i + 1; k < levels.length; k++) {
                    computeSlotSegCollisions(seg, levels[k], seg.forwardSegs);
                }
            }
        }
    }
    // Figure out which path forward (via seg.forwardSegs) results in the longest path until
    // the furthest edge is reached. The number of segments in this path will be seg.forwardPressure
    function computeSlotSegPressures(seg) {
        var forwardSegs = seg.forwardSegs;
        var forwardPressure = 0;
        var i;
        var forwardSeg;
        if (seg.forwardPressure == null) { // not already computed
            for (i = 0; i < forwardSegs.length; i++) {
                forwardSeg = forwardSegs[i];
                // figure out the child's maximum forward path
                computeSlotSegPressures(forwardSeg);
                // either use the existing maximum, or use the child's forward pressure
                // plus one (for the forwardSeg itself)
                forwardPressure = Math.max(forwardPressure, 1 + forwardSeg.forwardPressure);
            }
            seg.forwardPressure = forwardPressure;
        }
    }
    // Calculate seg.forwardCoord and seg.backwardCoord for the segment, where both values range
    // from 0 to 1. If the calendar is left-to-right, the seg.backwardCoord maps to "left" and
    // seg.forwardCoord maps to "right" (via percentage). Vice-versa if the calendar is right-to-left.
    //
    // The segment might be part of a "series", which means consecutive segments with the same pressure
    // who's width is unknown until an edge has been hit. `seriesBackwardPressure` is the number of
    // segments behind this one in the current series, and `seriesBackwardCoord` is the starting
    // coordinate of the first segment in the series.
    function computeSegForwardBack(seg, seriesBackwardPressure, seriesBackwardCoord, eventOrderSpecs) {
        var forwardSegs = seg.forwardSegs;
        var i;
        if (seg.forwardCoord == null) { // not already computed
            if (!forwardSegs.length) {
                // if there are no forward segments, this segment should butt up against the edge
                seg.forwardCoord = 1;
            }
            else {
                // sort highest pressure first
                sortForwardSegs(forwardSegs, eventOrderSpecs);
                // this segment's forwardCoord will be calculated from the backwardCoord of the
                // highest-pressure forward segment.
                computeSegForwardBack(forwardSegs[0], seriesBackwardPressure + 1, seriesBackwardCoord, eventOrderSpecs);
                seg.forwardCoord = forwardSegs[0].backwardCoord;
            }
            // calculate the backwardCoord from the forwardCoord. consider the series
            seg.backwardCoord = seg.forwardCoord -
                (seg.forwardCoord - seriesBackwardCoord) / // available width for series
                (seriesBackwardPressure + 1); // # of segments in the series
            // use this segment's coordinates to computed the coordinates of the less-pressurized
            // forward segments
            for (i = 0; i < forwardSegs.length; i++) {
                computeSegForwardBack(forwardSegs[i], 0, seg.forwardCoord, eventOrderSpecs);
            }
        }
    }
    function sortForwardSegs(forwardSegs, eventOrderSpecs) {
        var objs = forwardSegs.map(buildTimeGridSegCompareObj);
        var specs = [
            // put higher-pressure first
            { field: 'forwardPressure', order: -1 },
            // put segments that are closer to initial edge first (and favor ones with no coords yet)
            { field: 'backwardCoord', order: 1 }
        ].concat(eventOrderSpecs);
        objs.sort(function (obj0, obj1) {
            return compareByFieldSpecs(obj0, obj1, specs);
        });
        return objs.map(function (c) {
            return c._seg;
        });
    }
    function buildTimeGridSegCompareObj(seg) {
        var obj = buildSegCompareObj(seg);
        obj.forwardPressure = seg.forwardPressure;
        obj.backwardCoord = seg.backwardCoord;
        return obj;
    }

config.timeGridEventCondensedHeight = 30;
    var TimeCol = /** @class */ (function (_super) {
        __extends(TimeCol, _super);
        function TimeCol() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        TimeCol.prototype.render = function () {
            var _this = this;
            var _a = this, props = _a.props, context = _a.context;
            var isSelectMirror = context.options.selectMirror;
            var mirrorSegs = (props.eventDrag && props.eventDrag.segs) ||
                (props.eventResize && props.eventResize.segs) ||
                (isSelectMirror && props.dateSelectionSegs) ||
                [];
            var interactionAffectedInstances = // TODO: messy way to compute this
                (props.eventDrag && props.eventDrag.affectedInstances) ||
                (props.eventResize && props.eventResize.affectedInstances) ||
                {};
            return (createElement(DayCellRoot, { elRef: props.elRef, date: props.date, dateProfile: props.dateProfile, todayRange: props.todayRange, extraHookProps: props.extraHookProps }, function (rootElRef, classNames, dataAttrs) { return (createElement("td", __assign({ ref: rootElRef, className: ['fc-timegrid-col'].concat(classNames, props.extraClassNames || []).join(' ') }, dataAttrs, props.extraDataAttrs),
                createElement("div", { className: 'fc-timegrid-col-frame' },
                    createElement("div", { className: 'fc-timegrid-col-bg' },
                        _this.renderFillSegs(props.businessHourSegs, 'non-business'),
                        _this.renderFillSegs(props.bgEventSegs, 'bg-event'),
                        _this.renderFillSegs(props.dateSelectionSegs, 'highlight')),
                    createElement("div", { className: 'fc-timegrid-col-events' }, _this.renderFgSegs(props.fgEventSegs, interactionAffectedInstances)),
                    createElement("div", { className: 'fc-timegrid-col-events' }, _this.renderFgSegs(mirrorSegs, {}, Boolean(props.eventDrag), Boolean(props.eventResize), Boolean(isSelectMirror)
                        // TODO: pass in left/right instead of using only computeSegTopBottomCss
                    )),
                    createElement("div", { className: 'fc-timegrid-now-indicator-container' }, _this.renderNowIndicator(props.nowIndicatorSegs)),
                    createElement(TimeColMisc, { date: props.date, dateProfile: props.dateProfile, todayRange: props.todayRange, extraHookProps: props.extraHookProps })))); }));
        };
        TimeCol.prototype.renderFgSegs = function (segs, segIsInvisible, isDragging, isResizing, isDateSelecting) {
            var props = this.props;
            if (props.forPrint) {
                return this.renderPrintFgSegs(segs);
            }
            else if (props.slatCoords) {
                return this.renderPositionedFgSegs(segs, segIsInvisible, isDragging, isResizing, isDateSelecting);
            }
        };
        TimeCol.prototype.renderPrintFgSegs = function (segs) {
            var _a = this, props = _a.props, context = _a.context;
            // not DRY
            segs = sortEventSegs(segs, context.options.eventOrder);
            return segs.map(function (seg) { return (createElement("div", { className: 'fc-timegrid-event-harness', key: seg.eventRange.instance.instanceId },
                createElement(TimeColEvent, __assign({ seg: seg, isDragging: false, isResizing: false, isDateSelecting: false, isSelected: false, isCondensed: false }, getSegMeta(seg, props.todayRange, props.nowDate))))); });
        };
        TimeCol.prototype.renderPositionedFgSegs = function (segs, segIsInvisible, isDragging, isResizing, isDateSelecting) {
            var _this = this;
            var _a = this, context = _a.context, props = _a.props;
            // assigns TO THE SEGS THEMSELVES
            // also, receives resorted array
            segs = computeSegCoords(segs, props.date, props.slatCoords, context.options.eventMinHeight, context.options.eventOrder);
            return segs.map(function (seg) {
                var instanceId = seg.eventRange.instance.instanceId;
                var isMirror = isDragging || isResizing || isDateSelecting;
                var positionCss = isMirror ? __assign({ left: 0, right: 0 }, _this.computeSegTopBottomCss(seg)) :
                    _this.computeFgSegPositionCss(seg);
                return (createElement("div", { className: 'fc-timegrid-event-harness' + (seg.level > 0 ? ' fc-timegrid-event-harness-inset' : ''), key: instanceId, style: __assign({ visibility: segIsInvisible[instanceId] ? 'hidden' : '' }, positionCss) },
                    createElement(TimeColEvent, __assign({ seg: seg, isDragging: isDragging, isResizing: isResizing, isDateSelecting: isDateSelecting, isSelected: instanceId === props.eventSelection, isCondensed: (seg.bottom - seg.top) < config.timeGridEventCondensedHeight }, getSegMeta(seg, props.todayRange, props.nowDate)))));
            });
        };
        TimeCol.prototype.renderFillSegs = function (segs, fillType) {
            var _this = this;
            var _a = this, context = _a.context, props = _a.props;
            if (!props.slatCoords) {
                return;
            }
            // BAD: assigns TO THE SEGS THEMSELVES
            computeSegVerticals(segs, props.date, props.slatCoords, context.options.eventMinHeight);
            var children = segs.map(function (seg) { return (createElement("div", { key: buildEventRangeKey(seg.eventRange), className: 'fc-timegrid-bg-harness', style: _this.computeSegTopBottomCss(seg) }, fillType === 'bg-event' ?
                createElement(BgEvent, __assign({ seg: seg }, getSegMeta(seg, props.todayRange, props.nowDate))) :
                renderFill(fillType))); });
            return createElement(Fragment, null, children);
        };
        TimeCol.prototype.renderNowIndicator = function (segs) {
            var _a = this.props, slatCoords = _a.slatCoords, date = _a.date;
            if (!slatCoords) {
                return;
            }
            return segs.map(function (seg, i) { return (createElement(NowIndicatorRoot, { isAxis: false, date: date, key: i /* key doesn't matter. will only ever be one */ }, function (rootElRef, classNames, innerElRef, innerContent) { return (createElement("div", { ref: rootElRef, className: ['fc-timegrid-now-indicator-line'].concat(classNames).join(' '), style: { top: slatCoords.computeDateTop(seg.start, date) } }, innerContent)); })); });
        };
        TimeCol.prototype.computeFgSegPositionCss = function (seg) {
            var _a = this.context, isRtl = _a.isRtl, options = _a.options;
            var shouldOverlap = options.slotEventOverlap;
            var backwardCoord = seg.backwardCoord; // the left side if LTR. the right side if RTL. floating-point
            var forwardCoord = seg.forwardCoord; // the right side if LTR. the left side if RTL. floating-point
            var left; // amount of space from left edge, a fraction of the total width
            var right; // amount of space from right edge, a fraction of the total width
            if (shouldOverlap) {
                // double the width, but don't go beyond the maximum forward coordinate (1.0)
                forwardCoord = Math.min(1, backwardCoord + (forwardCoord - backwardCoord) * 2);
            }
            if (isRtl) {
                left = 1 - forwardCoord;
                right = backwardCoord;
            }
            else {
                left = backwardCoord;
                right = 1 - forwardCoord;
            }
            var props = {
                zIndex: seg.level + 1,
                left: left * 100 + '%',
                right: right * 100 + '%'
            };
            if (shouldOverlap && seg.forwardPressure) {
                // add padding to the edge so that forward stacked events don't cover the resizer's icon
                props[isRtl ? 'marginLeft' : 'marginRight'] = 10 * 2; // 10 is a guesstimate of the icon's width
            }
            return __assign(__assign({}, props), this.computeSegTopBottomCss(seg));
        };
        TimeCol.prototype.computeSegTopBottomCss = function (seg) {
            return {
                top: seg.top,
                bottom: -seg.bottom
            };
        };
        return TimeCol;
    }(BaseComponent));
    var TimeColMisc = /** @class */ (function (_super) {
        __extends(TimeColMisc, _super);
        function TimeColMisc() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        TimeColMisc.prototype.render = function () {
            var props = this.props;
            return (createElement(DayCellContent, { date: props.date, dateProfile: props.dateProfile, todayRange: props.todayRange, extraHookProps: props.extraHookProps }, function (innerElRef, innerContent) { return (innerContent &&
                createElement("div", { className: 'fc-timegrid-col-misc', ref: innerElRef }, innerContent)); }));
        };
        return TimeColMisc;
    }(BaseComponent));

/* A component that renders one or more columns of vertical time slots
    ----------------------------------------------------------------------------------------------------------------------*/
    var TimeCols = /** @class */ (function (_super) {
        __extends(TimeCols, _super);
        function TimeCols() {
            var _this = _super !== null && _super.apply(this, arguments) || this;
            _this.processSlotOptions = memoize(processSlotOptions);
            _this.state = {
                slatCoords: null
            };
            _this.handleScrollRequest = function (request) {
                var onScrollTopRequest = _this.props.onScrollTopRequest;
                var slatCoords = _this.state.slatCoords;
                if (onScrollTopRequest && slatCoords) {
                    if (request.time) {
                        var top_1 = slatCoords.computeTimeTop(request.time);
                        top_1 = Math.ceil(top_1); // zoom can give weird floating-point values. rather scroll a little bit further
                        if (top_1) {
                            top_1++;
                        } // to overcome top border that slots beyond the first have. looks better
                        onScrollTopRequest(top_1);
                    }
                    return true;
                }
            };
            _this.handleColCoords = function (colCoords) {
                _this.colCoords = colCoords;
            };
            _this.handleSlatCoords = function (slatCoords) {
                _this.setState({ slatCoords: slatCoords });
                if (_this.props.onSlatCoords) {
                    _this.props.onSlatCoords(slatCoords);
                }
            };
            return _this;
        }
        TimeCols.prototype.render = function () {
            var _a = this, props = _a.props, state = _a.state;
            return (createElement("div", { className: 'fc-timegrid-body', ref: props.rootElRef, style: {
                        // these props are important to give this wrapper correct dimensions for interactions
                        // TODO: if we set it here, can we avoid giving to inner tables?
                        width: props.clientWidth,
                        minWidth: props.tableMinWidth
                    } },
                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 }),
                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 })));
        };
        TimeCols.prototype.componentDidMount = function () {
            this.scrollResponder = this.context.createScrollResponder(this.handleScrollRequest);
        };
        TimeCols.prototype.componentDidUpdate = function (prevProps) {
            this.scrollResponder.update(prevProps.dateProfile !== this.props.dateProfile);
        };
        TimeCols.prototype.componentWillUnmount = function () {
            this.scrollResponder.detach();
        };
        TimeCols.prototype.positionToHit = function (positionLeft, positionTop) {
            var _a = this.context, dateEnv = _a.dateEnv, options = _a.options;
            var colCoords = this.colCoords;
            var dateProfile = this.props.dateProfile;
            var slatCoords = this.state.slatCoords;
            var _b = this.processSlotOptions(this.props.slotDuration, options.snapDuration), snapDuration = _b.snapDuration, snapsPerSlot = _b.snapsPerSlot;
            var colIndex = colCoords.leftToIndex(positionLeft);
            var slatIndex = slatCoords.positions.topToIndex(positionTop);
            if (colIndex != null && slatIndex != null) {
                var slatTop = slatCoords.positions.tops[slatIndex];
                var slatHeight = slatCoords.positions.getHeight(slatIndex);
                var partial = (positionTop - slatTop) / slatHeight; // floating point number between 0 and 1
                var localSnapIndex = Math.floor(partial * snapsPerSlot); // the snap # relative to start of slat
                var snapIndex = slatIndex * snapsPerSlot + localSnapIndex;
                var dayDate = this.props.cells[colIndex].date;
                var time = addDurations(dateProfile.slotMinTime, multiplyDuration(snapDuration, snapIndex));
                var start = dateEnv.add(dayDate, time);
                var end = dateEnv.add(start, snapDuration);
                return {
                    col: colIndex,
                    dateSpan: {
                        range: { start: start, end: end },
                        allDay: false
                    },
                    dayEl: colCoords.els[colIndex],
                    relativeRect: {
                        left: colCoords.lefts[colIndex],
                        right: colCoords.rights[colIndex],
                        top: slatTop,
                        bottom: slatTop + slatHeight
                    }
                };
            }
        };
        return TimeCols;
    }(BaseComponent));
    function processSlotOptions(slotDuration, snapDurationOverride) {
        var snapDuration = snapDurationOverride || slotDuration;
        var snapsPerSlot = wholeDivideDurations(slotDuration, snapDuration);
        if (snapsPerSlot === null) {
            snapDuration = slotDuration;
            snapsPerSlot = 1;
            // TODO: say warning?
        }
        return { snapDuration: snapDuration, snapsPerSlot: snapsPerSlot };
    }

var OPTION_REFINERS$1 = {
        allDaySlot: Boolean
    };

var timeGridPlugin = createPlugin({
        initialView: 'timeGridWeek',
        optionRefiners: OPTION_REFINERS$1,
        views: {
            timeGrid: {
                component: DayTimeColsView,
                usesMinMaxTime: true,
                allDaySlot: true,
                slotDuration: '00:30:00',
                slotEventOverlap: true // a bad name. confused with overlap/constraint system
            },
            timeGridDay: {
                type: 'timeGrid',
                duration: { days: 1 }
            },
            timeGridWeek: {
                type: 'timeGrid',
                duration: { weeks: 1 }
            }
        }
    });

/*
    Responsible for the scroller, and forwarding event-related actions into the "grid".
    */
    var ListView = /** @class */ (function (_super) {
        __extends(ListView, _super);
        function ListView() {
            var _this = _super !== null && _super.apply(this, arguments) || this;
            _this.computeDateVars = memoize(computeDateVars);
            _this.eventStoreToSegs = memoize(_this._eventStoreToSegs);
            _this.setRootEl = function (rootEl) {
                if (rootEl) {
                    _this.context.registerInteractiveComponent(_this, {
                        el: rootEl
                    });
                }
                else {
                    _this.context.unregisterInteractiveComponent(_this);
                }
            };
            return _this;
        }
        ListView.prototype.render = function () {
            var _this = this;
            var _a = this, props = _a.props, context = _a.context;
            var extraClassNames = [
                'fc-list',
                context.theme.getClass('table'),
                context.options.stickyHeaderDates !== false ? 'fc-list-sticky' : ''
            ];
            var _b = this.computeDateVars(props.dateProfile), dayDates = _b.dayDates, dayRanges = _b.dayRanges;
            var eventSegs = this.eventStoreToSegs(props.eventStore, props.eventUiBases, dayRanges);
            return (createElement(ViewRoot, { viewSpec: context.viewSpec, elRef: this.setRootEl }, function (rootElRef, classNames) { return (createElement("div", { ref: rootElRef, className: extraClassNames.concat(classNames).join(' ') },
                createElement(Scroller, { liquid: !props.isHeightAuto, overflowX: props.isHeightAuto ? 'visible' : 'hidden', overflowY: props.isHeightAuto ? 'visible' : 'auto' }, eventSegs.length > 0 ?
                    _this.renderSegList(eventSegs, dayDates) :
                    _this.renderEmptyMessage()))); }));
        };
        ListView.prototype.renderEmptyMessage = function () {
            var _a = this.context, options = _a.options, viewApi = _a.viewApi;
            var hookProps = {
                text: options.noEventsText,
                view: viewApi
            };
            return (createElement(RenderHook, { hookProps: hookProps, classNames: options.noEventsClassNames, content: options.noEventsContent, defaultContent: renderNoEventsInner, didMount: options.noEventsDidMount, willUnmount: options.noEventsWillUnmount }, function (rootElRef, classNames, innerElRef, innerContent) { return (createElement("div", { className: ['fc-list-empty'].concat(classNames).join(' '), ref: rootElRef },
                createElement("div", { className: 'fc-list-empty-cushion', ref: innerElRef }, innerContent))); }));
        };
        ListView.prototype.renderSegList = function (allSegs, dayDates) {
            var _a = this.context, theme = _a.theme, options = _a.options;
            var segsByDay = groupSegsByDay(allSegs); // sparse array
            return (createElement(NowTimer, { unit: 'day' }, function (nowDate, todayRange) {
                var innerNodes = [];
                for (var dayIndex = 0; dayIndex < segsByDay.length; dayIndex++) {
                    var daySegs = segsByDay[dayIndex];
                    if (daySegs) { // sparse array, so might be undefined
                        var dayStr = dayDates[dayIndex].toISOString();
                        // append a day header
                        innerNodes.push(createElement(ListViewHeaderRow, { key: dayStr, dayDate: dayDates[dayIndex], todayRange: todayRange }));
                        daySegs = sortEventSegs(daySegs, options.eventOrder);
                        for (var _i = 0, daySegs_1 = daySegs; _i < daySegs_1.length; _i++) {
                            var seg = daySegs_1[_i];
                            innerNodes.push(createElement(ListViewEventRow, __assign({ key: dayStr + ':' + seg.eventRange.instance.instanceId /* are multiple segs for an instanceId */, seg: seg, isDragging: false, isResizing: false, isDateSelecting: false, isSelected: false }, getSegMeta(seg, todayRange, nowDate))));
                        }
                    }
                }
                return (createElement("table", { className: 'fc-list-table ' + theme.getClass('table') },
                    createElement("tbody", null, innerNodes)));
            }));
        };
        ListView.prototype._eventStoreToSegs = function (eventStore, eventUiBases, dayRanges) {
            return this.eventRangesToSegs(sliceEventStore(eventStore, eventUiBases, this.props.dateProfile.activeRange, this.context.options.nextDayThreshold).fg, dayRanges);
        };
        ListView.prototype.eventRangesToSegs = function (eventRanges, dayRanges) {
            var segs = [];
            for (var _i = 0, eventRanges_1 = eventRanges; _i < eventRanges_1.length; _i++) {
                var eventRange = eventRanges_1[_i];
                segs.push.apply(segs, this.eventRangeToSegs(eventRange, dayRanges));
            }
            return segs;
        };
        ListView.prototype.eventRangeToSegs = function (eventRange, dayRanges) {
            var dateEnv = this.context.dateEnv;
            var nextDayThreshold = this.context.options.nextDayThreshold;
            var range = eventRange.range;
            var allDay = eventRange.def.allDay;
            var dayIndex;
            var segRange;
            var seg;
            var segs = [];
            for (dayIndex = 0; dayIndex < dayRanges.length; dayIndex++) {
                segRange = intersectRanges(range, dayRanges[dayIndex]);
                if (segRange) {
                    seg = {
                        component: this,
                        eventRange: eventRange,
                        start: segRange.start,
                        end: segRange.end,
                        isStart: eventRange.isStart && segRange.start.valueOf() === range.start.valueOf(),
                        isEnd: eventRange.isEnd && segRange.end.valueOf() === range.end.valueOf(),
                        dayIndex: dayIndex
                    };
                    segs.push(seg);
                    // detect when range won't go fully into the next day,
                    // and mutate the latest seg to the be the end.
                    if (!seg.isEnd && !allDay &&
                        dayIndex + 1 < dayRanges.length &&
                        range.end <
                        dateEnv.add(dayRanges[dayIndex + 1].start, nextDayThreshold)) {
                        seg.end = range.end;
                        seg.isEnd = true;
                        break;
                    }
                }
            }
            return segs;
        };
        return ListView;
    }(DateComponent));
    function renderNoEventsInner(hookProps) {
        return hookProps.text;
    }
    function computeDateVars(dateProfile) {
        var dayStart = startOfDay(dateProfile.renderRange.start);
        var viewEnd = dateProfile.renderRange.end;
        var dayDates = [];
        var dayRanges = [];
        while (dayStart < viewEnd) {
            dayDates.push(dayStart);
            dayRanges.push({
                start: dayStart,
                end: addDays(dayStart, 1)
            });
            dayStart = addDays(dayStart, 1);
        }
        return { dayDates: dayDates, dayRanges: dayRanges };
    }
    // Returns a sparse array of arrays, segs grouped by their dayIndex
    function groupSegsByDay(segs) {
        var segsByDay = []; // sparse array
        var i;
        var seg;
        for (i = 0; i < segs.length; i++) {
            seg = segs[i];
            (segsByDay[seg.dayIndex] || (segsByDay[seg.dayIndex] = []))
                .push(seg);
        }
        return segsByDay;
    }

var OPTION_REFINERS$2 = {
        listDayFormat: createFalsableFormatter,
        listDaySideFormat: createFalsableFormatter,
        noEventsClassNames: identity,
        noEventsContent: identity,
        noEventsDidMount: identity,
        noEventsWillUnmount: identity
        // noEventsText is defined in base options
    };
    function createFalsableFormatter(input) {
        return input === false ? null : createFormatter(input);
    }

var listPlugin = createPlugin({
        optionRefiners: OPTION_REFINERS$2,
        views: {
            list: {
                component: ListView,
                buttonTextKey: 'list',
                listDayFormat: { month: 'long', day: 'numeric', year: 'numeric' } // like "January 1, 2016"
            },
            listDay: {
                type: 'list',
                duration: { days: 1 },
                listDayFormat: { weekday: 'long' } // day-of-week is all we need. full date is probably in headerToolbar
            },
            listWeek: {
                type: 'list',
                duration: { weeks: 1 },
                listDayFormat: { weekday: 'long' },
                listDaySideFormat: { month: 'long', day: 'numeric', year: 'numeric' }
            },
            listMonth: {
                type: 'list',
                duration: { month: 1 },
                listDaySideFormat: { weekday: 'long' } // day-of-week is nice-to-have
            },
            listYear: {
                type: 'list',
                duration: { year: 1 },
                listDaySideFormat: { weekday: 'long' } // day-of-week is nice-to-have
            }
        }
    });

// rename this file to options.ts like other packages?
    var OPTION_REFINERS$3 = {
        googleCalendarApiKey: String
    };

var EVENT_SOURCE_REFINERS$1 = {
        googleCalendarApiKey: String,
        googleCalendarId: String,
        googleCalendarApiBase: String,
        extraParams: identity
    };

// TODO: expose somehow
    var API_BASE = 'https://www.googleapis.com/calendar/v3/calendars';
    var eventSourceDef$3 = {
        parseMeta: function (refined) {
            var googleCalendarId = refined.googleCalendarId;
            if (!googleCalendarId && refined.url) {
                googleCalendarId = parseGoogleCalendarId(refined.url);
            }
            if (googleCalendarId) {
                return {
                    googleCalendarId: googleCalendarId,
                    googleCalendarApiKey: refined.googleCalendarApiKey,
                    googleCalendarApiBase: refined.googleCalendarApiBase,
                    extraParams: refined.extraParams
                };
            }
            return null;
        },
        fetch: function (arg, onSuccess, onFailure) {
            var _a = arg.context, dateEnv = _a.dateEnv, options = _a.options;
            var meta = arg.eventSource.meta;
            var apiKey = meta.googleCalendarApiKey || options.googleCalendarApiKey;
            if (!apiKey) {
                onFailure({
                    message: 'Specify a googleCalendarApiKey. See http://fullcalendar.io/docs/google_calendar/'
                });
            }
            else {
                var url = buildUrl(meta);
                // TODO: make DRY with json-feed-event-source
                var extraParams = meta.extraParams;
                var extraParamsObj = typeof extraParams === 'function' ? extraParams() : extraParams;
                var requestParams_1 = buildRequestParams$1(arg.range, apiKey, extraParamsObj, dateEnv);
                requestJson('GET', url, requestParams_1, function (body, xhr) {
                    if (body.error) {
                        onFailure({
                            message: 'Google Calendar API: ' + body.error.message,
                            errors: body.error.errors,
                            xhr: xhr
                        });
                    }
                    else {
                        onSuccess({
                            rawEvents: gcalItemsToRawEventDefs(body.items, requestParams_1.timeZone),
                            xhr: xhr
                        });
                    }
                }, function (message, xhr) {
                    onFailure({ message: message, xhr: xhr });
                });
            }
        }
    };
    function parseGoogleCalendarId(url) {
        var match;
        // detect if the ID was specified as a single string.
        // will match calendars like "asdf1234@calendar.google.com" in addition to person email calendars.
        if (/^[^/]+@([^/.]+\.)*(google|googlemail|gmail)\.com$/.test(url)) {
            return url;
        }
        else if ((match = /^https:\/\/www.googleapis.com\/calendar\/v3\/calendars\/([^/]*)/.exec(url)) ||
            (match = /^https?:\/\/www.google.com\/calendar\/feeds\/([^/]*)/.exec(url))) {
            return decodeURIComponent(match[1]);
        }
    }
    function buildUrl(meta) {
        var apiBase = meta.googleCalendarApiBase;
        if (!apiBase) {
            apiBase = API_BASE;
        }
        return apiBase + '/' + encodeURIComponent(meta.googleCalendarId) + '/events';
    }
    function buildRequestParams$1(range, apiKey, extraParams, dateEnv) {
        var params;
        var startStr;
        var endStr;
        if (dateEnv.canComputeOffset) {
            // strings will naturally have offsets, which GCal needs
            startStr = dateEnv.formatIso(range.start);
            endStr = dateEnv.formatIso(range.end);
        }
        else {
            // when timezone isn't known, we don't know what the UTC offset should be, so ask for +/- 1 day
            // from the UTC day-start to guarantee we're getting all the events
            // (start/end will be UTC-coerced dates, so toISOString is okay)
            startStr = addDays(range.start, -1).toISOString();
            endStr = addDays(range.end, 1).toISOString();
        }
        params = __assign(__assign({}, (extraParams || {})), { key: apiKey, timeMin: startStr, timeMax: endStr, singleEvents: true, maxResults: 9999 });
        if (dateEnv.timeZone !== 'local') {
            params.timeZone = dateEnv.timeZone;
        }
        return params;
    }
    function gcalItemsToRawEventDefs(items, gcalTimezone) {
        return items.map(function (item) {
            return gcalItemToRawEventDef(item, gcalTimezone);
        });
    }
    function gcalItemToRawEventDef(item, gcalTimezone) {
        var url = item.htmlLink || null;
        // make the URLs for each event show times in the correct timezone
        if (url && gcalTimezone) {
            url = injectQsComponent(url, 'ctz=' + gcalTimezone);
        }
        return {
            id: item.id,
            title: item.summary,
            start: item.start.dateTime || item.start.date,
            end: item.end.dateTime || item.end.date,
            url: url,
            location: item.location,
            description: item.description
        };
    }
    // Injects a string like "arg=value" into the querystring of a URL
    // TODO: move to a general util file?
    function injectQsComponent(url, component) {
        // inject it after the querystring but before the fragment
        return url.replace(/(\?.*?)?(#|$)/, function (whole, qs, hash) {
            return (qs ? qs + '&' : '?') + component + hash;
        });
    }
    var googleCalendarPlugin = createPlugin({
        eventSourceDefs: [eventSourceDef$3],
        optionRefiners: OPTION_REFINERS$3,
        eventSourceRefiners: EVENT_SOURCE_REFINERS$1
    });

globalPlugins.push(interactionPlugin, dayGridPlugin, timeGridPlugin, listPlugin, plugin, googleCalendarPlugin);

exports.BASE_OPTION_DEFAULTS = BASE_OPTION_DEFAULTS;
    exports.BASE_OPTION_REFINERS = BASE_OPTION_REFINERS;
    exports.BaseComponent = BaseComponent;
    exports.BgEvent = BgEvent;
    exports.BootstrapTheme = BootstrapTheme;
    exports.Calendar = Calendar;
    exports.CalendarApi = CalendarApi;
    exports.CalendarContent = CalendarContent;
    exports.CalendarDataManager = CalendarDataManager;
    exports.CalendarDataProvider = CalendarDataProvider;
    exports.CalendarRoot = CalendarRoot;
    exports.Component = Component;
    exports.ContentHook = ContentHook;
    exports.CustomContentRenderContext = CustomContentRenderContext;
    exports.DateComponent = DateComponent;
    exports.DateEnv = DateEnv;
    exports.DateProfileGenerator = DateProfileGenerator;
    exports.DayCellContent = DayCellContent;
    exports.DayCellRoot = DayCellRoot;
    exports.DayGridView = DayTableView;
    exports.DayHeader = DayHeader;
    exports.DaySeriesModel = DaySeriesModel;
    exports.DayTable = DayTable;
    exports.DayTableModel = DayTableModel;
    exports.DayTableSlicer = DayTableSlicer;
    exports.DayTimeCols = DayTimeCols;
    exports.DayTimeColsSlicer = DayTimeColsSlicer;
    exports.DayTimeColsView = DayTimeColsView;
    exports.DelayedRunner = DelayedRunner;
    exports.Draggable = ExternalDraggable;
    exports.ElementDragging = ElementDragging;
    exports.ElementScrollController = ElementScrollController;
    exports.Emitter = Emitter;
    exports.EventApi = EventApi;
    exports.EventRoot = EventRoot;
    exports.EventSourceApi = EventSourceApi;
    exports.FeaturefulElementDragging = FeaturefulElementDragging;
    exports.Fragment = Fragment;
    exports.Interaction = Interaction;
    exports.ListView = ListView;
    exports.MountHook = MountHook;
    exports.NamedTimeZoneImpl = NamedTimeZoneImpl;
    exports.NowIndicatorRoot = NowIndicatorRoot;
    exports.NowTimer = NowTimer;
    exports.PointerDragging = PointerDragging;
    exports.PositionCache = PositionCache;
    exports.RefMap = RefMap;
    exports.RenderHook = RenderHook;
    exports.ScrollController = ScrollController;
    exports.ScrollResponder = ScrollResponder;
    exports.Scroller = Scroller;
    exports.SimpleScrollGrid = SimpleScrollGrid;
    exports.Slicer = Slicer;
    exports.Splitter = Splitter;
    exports.StandardEvent = StandardEvent;
    exports.Table = Table;
    exports.TableDateCell = TableDateCell;
    exports.TableDowCell = TableDowCell;
    exports.TableView = TableView;
    exports.Theme = Theme;
    exports.ThirdPartyDraggable = ThirdPartyDraggable;
    exports.TimeCols = TimeCols;
    exports.TimeColsSlatsCoords = TimeColsSlatsCoords;
    exports.TimeColsView = TimeColsView;
    exports.ViewApi = ViewApi;
    exports.ViewContextType = ViewContextType;
    exports.ViewRoot = ViewRoot;
    exports.WeekNumberRoot = WeekNumberRoot;
    exports.WindowScrollController = WindowScrollController;
    exports.addDays = addDays;
    exports.addDurations = addDurations;
    exports.addMs = addMs;
    exports.addWeeks = addWeeks;
    exports.allowContextMenu = allowContextMenu;
    exports.allowSelection = allowSelection;
    exports.applyMutationToEventStore = applyMutationToEventStore;
    exports.applyStyle = applyStyle;
    exports.applyStyleProp = applyStyleProp;
    exports.asCleanDays = asCleanDays;
    exports.asRoughMinutes = asRoughMinutes;
    exports.asRoughMs = asRoughMs;
    exports.asRoughSeconds = asRoughSeconds;
    exports.buildClassNameNormalizer = buildClassNameNormalizer;
    exports.buildDayRanges = buildDayRanges;
    exports.buildDayTableModel = buildDayTableModel;
    exports.buildEventApis = buildEventApis;
    exports.buildEventRangeKey = buildEventRangeKey;
    exports.buildHashFromArray = buildHashFromArray;
    exports.buildNavLinkData = buildNavLinkData;
    exports.buildSegCompareObj = buildSegCompareObj;
    exports.buildSegTimeText = buildSegTimeText;
    exports.buildSlatMetas = buildSlatMetas;
    exports.buildTimeColsModel = buildTimeColsModel;
    exports.collectFromHash = collectFromHash;
    exports.combineEventUis = combineEventUis;
    exports.compareByFieldSpec = compareByFieldSpec;
    exports.compareByFieldSpecs = compareByFieldSpecs;
    exports.compareNumbers = compareNumbers;
    exports.compareObjs = compareObjs;
    exports.computeEdges = computeEdges;
    exports.computeFallbackHeaderFormat = computeFallbackHeaderFormat;
    exports.computeHeightAndMargins = computeHeightAndMargins;
    exports.computeInnerRect = computeInnerRect;
    exports.computeRect = computeRect;
    exports.computeSegDraggable = computeSegDraggable;
    exports.computeSegEndResizable = computeSegEndResizable;
    exports.computeSegStartResizable = computeSegStartResizable;
    exports.computeShrinkWidth = computeShrinkWidth;
    exports.computeSmallestCellWidth = computeSmallestCellWidth;
    exports.computeVisibleDayRange = computeVisibleDayRange;
    exports.config = config;
    exports.constrainPoint = constrainPoint;
    exports.createContext = createContext$1;
    exports.createDuration = createDuration;
    exports.createElement = createElement;
    exports.createEmptyEventStore = createEmptyEventStore;
    exports.createEventInstance = createEventInstance;
    exports.createEventUi = createEventUi;
    exports.createFormatter = createFormatter;
    exports.createPlugin = createPlugin;
    exports.createRef = createRef;
    exports.diffDates = diffDates;
    exports.diffDayAndTime = diffDayAndTime;
    exports.diffDays = diffDays;
    exports.diffPoints = diffPoints;
    exports.diffWeeks = diffWeeks;
    exports.diffWholeDays = diffWholeDays;
    exports.diffWholeWeeks = diffWholeWeeks;
    exports.disableCursor = disableCursor;
    exports.elementClosest = elementClosest;
    exports.elementMatches = elementMatches;
    exports.enableCursor = enableCursor;
    exports.eventTupleToStore = eventTupleToStore;
    exports.filterEventStoreDefs = filterEventStoreDefs;
    exports.filterHash = filterHash;
    exports.findDirectChildren = findDirectChildren;
    exports.findElements = findElements;
    exports.flexibleCompare = flexibleCompare;
    exports.flushToDom = flushToDom$1;
    exports.formatDate = formatDate;
    exports.formatDayString = formatDayString;
    exports.formatIsoTimeString = formatIsoTimeString;
    exports.formatRange = formatRange;
    exports.getAllowYScrolling = getAllowYScrolling;
    exports.getCanVGrowWithinCell = getCanVGrowWithinCell;
    exports.getClippingParents = getClippingParents;
    exports.getDateMeta = getDateMeta;
    exports.getDayClassNames = getDayClassNames;
    exports.getDefaultEventEnd = getDefaultEventEnd;
    exports.getElSeg = getElSeg;
    exports.getEventClassNames = getEventClassNames;
    exports.getIsRtlScrollbarOnLeft = getIsRtlScrollbarOnLeft;
    exports.getRectCenter = getRectCenter;
    exports.getRelevantEvents = getRelevantEvents;
    exports.getScrollGridClassNames = getScrollGridClassNames;
    exports.getScrollbarWidths = getScrollbarWidths;
    exports.getSectionClassNames = getSectionClassNames;
    exports.getSectionHasLiquidHeight = getSectionHasLiquidHeight;
    exports.getSegMeta = getSegMeta;
    exports.getSlotClassNames = getSlotClassNames;
    exports.getStickyFooterScrollbar = getStickyFooterScrollbar;
    exports.getStickyHeaderDates = getStickyHeaderDates;
    exports.getUnequalProps = getUnequalProps;
    exports.globalLocales = globalLocales;
    exports.globalPlugins = globalPlugins;
    exports.greatestDurationDenominator = greatestDurationDenominator;
    exports.guid = guid;
    exports.hasBgRendering = hasBgRendering;
    exports.hasShrinkWidth = hasShrinkWidth;
    exports.identity = identity;
    exports.interactionSettingsStore = interactionSettingsStore;
    exports.interactionSettingsToStore = interactionSettingsToStore;
    exports.intersectRanges = intersectRanges;
    exports.intersectRects = intersectRects;
    exports.isArraysEqual = isArraysEqual;
    exports.isColPropsEqual = isColPropsEqual;
    exports.isDateSpansEqual = isDateSpansEqual;
    exports.isInt = isInt;
    exports.isInteractionValid = isInteractionValid;
    exports.isMultiDayRange = isMultiDayRange;
    exports.isPropsEqual = isPropsEqual;
    exports.isPropsValid = isPropsValid;
    exports.isValidDate = isValidDate;
    exports.listenBySelector = listenBySelector;
    exports.mapHash = mapHash;
    exports.memoize = memoize;
    exports.memoizeArraylike = memoizeArraylike;
    exports.memoizeHashlike = memoizeHashlike;
    exports.memoizeObjArg = memoizeObjArg;
    exports.mergeEventStores = mergeEventStores;
    exports.multiplyDuration = multiplyDuration;
    exports.padStart = padStart;
    exports.parseBusinessHours = parseBusinessHours;
    exports.parseClassNames = parseClassNames;
    exports.parseDragMeta = parseDragMeta;
    exports.parseEventDef = parseEventDef;
    exports.parseFieldSpecs = parseFieldSpecs;
    exports.parseMarker = parse;
    exports.pointInsideRect = pointInsideRect;
    exports.preventContextMenu = preventContextMenu;
    exports.preventDefault = preventDefault;
    exports.preventSelection = preventSelection;
    exports.rangeContainsMarker = rangeContainsMarker;
    exports.rangeContainsRange = rangeContainsRange;
    exports.rangesEqual = rangesEqual;
    exports.rangesIntersect = rangesIntersect;
    exports.refineEventDef = refineEventDef;
    exports.refineProps = refineProps;
    exports.removeElement = removeElement;
    exports.removeExact = removeExact;
    exports.render = render;
    exports.renderChunkContent = renderChunkContent;
    exports.renderFill = renderFill;
    exports.renderMicroColGroup = renderMicroColGroup;
    exports.renderScrollShim = renderScrollShim;
    exports.requestJson = requestJson;
    exports.sanitizeShrinkWidth = sanitizeShrinkWidth;
    exports.setElSeg = setElSeg;
    exports.setRef = setRef;
    exports.sliceEventStore = sliceEventStore;
    exports.sliceEvents = sliceEvents;
    exports.sortEventSegs = sortEventSegs;
    exports.startOfDay = startOfDay;
    exports.translateRect = translateRect;
    exports.triggerDateSelect = triggerDateSelect;
    exports.unpromisify = unpromisify;
    exports.version = version;
    exports.whenTransitionDone = whenTransitionDone;
    exports.wholeDivideDurations = wholeDivideDurations;

return exports;

}({}));

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