From 08e925758e920b898ac2d08710eab2f9638fe276 Mon Sep 17 00:00:00 2001
From: Mario <mario@mariovavti.com>
Date: Wed, 25 Jan 2023 13:08:05 +0000
Subject: update fullcalendar library

---
 .../fullcalendar/packages/interaction/LICENSE.txt  |   20 -
 .../fullcalendar/packages/interaction/README.md    |    8 -
 .../fullcalendar/packages/interaction/main.d.ts    |  323 ---
 .../fullcalendar/packages/interaction/main.esm.js  | 2141 -------------------
 library/fullcalendar/packages/interaction/main.js  | 2152 --------------------
 .../fullcalendar/packages/interaction/main.min.js  |    6 -
 .../fullcalendar/packages/interaction/package.json |   33 -
 7 files changed, 4683 deletions(-)
 delete mode 100644 library/fullcalendar/packages/interaction/LICENSE.txt
 delete mode 100644 library/fullcalendar/packages/interaction/README.md
 delete mode 100644 library/fullcalendar/packages/interaction/main.d.ts
 delete mode 100644 library/fullcalendar/packages/interaction/main.esm.js
 delete mode 100644 library/fullcalendar/packages/interaction/main.js
 delete mode 100644 library/fullcalendar/packages/interaction/main.min.js
 delete mode 100644 library/fullcalendar/packages/interaction/package.json

(limited to 'library/fullcalendar/packages/interaction')

diff --git a/library/fullcalendar/packages/interaction/LICENSE.txt b/library/fullcalendar/packages/interaction/LICENSE.txt
deleted file mode 100644
index 2149cfbef..000000000
--- a/library/fullcalendar/packages/interaction/LICENSE.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-Copyright (c) 2019 Adam Shaw
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/library/fullcalendar/packages/interaction/README.md b/library/fullcalendar/packages/interaction/README.md
deleted file mode 100644
index ee5c738ab..000000000
--- a/library/fullcalendar/packages/interaction/README.md
+++ /dev/null
@@ -1,8 +0,0 @@
-
-# FullCalendar Interaction Plugin
-
-Provides functionality for event drag-n-drop, resizing, dateClick, and selectable actions
-
-[View the docs &raquo;](https://fullcalendar.io/docs/editable)
-
-This package was created from the [FullCalendar monorepo &raquo;](https://github.com/fullcalendar/fullcalendar)
diff --git a/library/fullcalendar/packages/interaction/main.d.ts b/library/fullcalendar/packages/interaction/main.d.ts
deleted file mode 100644
index b7398ba76..000000000
--- a/library/fullcalendar/packages/interaction/main.d.ts
+++ /dev/null
@@ -1,323 +0,0 @@
-// Generated by dts-bundle v0.7.3-fork.1
-// Dependencies for this module:
-//   ../../../../../@fullcalendar/core
-
-declare module '@fullcalendar/interaction' {
-    import FeaturefulElementDragging from '@fullcalendar/interaction/dnd/FeaturefulElementDragging';
-    const _default: import("@fullcalendar/core").PluginDef;
-    export default _default;
-    export { FeaturefulElementDragging };
-    export { default as PointerDragging } from '@fullcalendar/interaction/dnd/PointerDragging';
-    export { default as Draggable } from '@fullcalendar/interaction/interactions-external/ExternalDraggable';
-    export { default as ThirdPartyDraggable } from '@fullcalendar/interaction/interactions-external/ThirdPartyDraggable';
-}
-
-declare module '@fullcalendar/interaction/dnd/FeaturefulElementDragging' {
-    import { PointerDragEvent, ElementDragging } from '@fullcalendar/core';
-    import PointerDragging from '@fullcalendar/interaction/dnd/PointerDragging';
-    import ElementMirror from '@fullcalendar/interaction/dnd/ElementMirror';
-    import AutoScroller from '@fullcalendar/interaction/dnd/AutoScroller';
-    export { FeaturefulElementDragging as default, FeaturefulElementDragging };
-    class FeaturefulElementDragging extends ElementDragging {
-        pointer: PointerDragging;
-        mirror: ElementMirror;
-        autoScroller: AutoScroller;
-        delay: number | null;
-        minDistance: number;
-        touchScrollAllowed: boolean;
-        mirrorNeedsRevert: boolean;
-        isInteracting: boolean;
-        isDragging: boolean;
-        isDelayEnded: boolean;
-        isDistanceSurpassed: boolean;
-        delayTimeoutId: number | null;
-        constructor(containerEl: HTMLElement);
-        destroy(): void;
-        onPointerDown: (ev: PointerDragEvent) => void;
-        onPointerMove: (ev: PointerDragEvent) => void;
-        onPointerUp: (ev: PointerDragEvent) => void;
-        startDelay(ev: PointerDragEvent): void;
-        handleDelayEnd(ev: PointerDragEvent): void;
-        handleDistanceSurpassed(ev: PointerDragEvent): void;
-        tryStartDrag(ev: PointerDragEvent): void;
-        tryStopDrag(ev: PointerDragEvent): void;
-        stopDrag(ev: PointerDragEvent): void;
-        setIgnoreMove(bool: boolean): void;
-        setMirrorIsVisible(bool: boolean): void;
-        setMirrorNeedsRevert(bool: boolean): void;
-        setAutoScrollEnabled(bool: boolean): void;
-    }
-}
-
-declare module '@fullcalendar/interaction/dnd/PointerDragging' {
-    import { EmitterMixin, PointerDragEvent } from '@fullcalendar/core';
-    export { PointerDragging as default, PointerDragging };
-    class PointerDragging {
-        containerEl: EventTarget;
-        subjectEl: HTMLElement | null;
-        downEl: HTMLElement | null;
-        emitter: EmitterMixin;
-        selector: string;
-        handleSelector: string;
-        shouldIgnoreMove: boolean;
-        shouldWatchScroll: boolean;
-        isDragging: boolean;
-        isTouchDragging: boolean;
-        wasTouchScroll: boolean;
-        origPageX: number;
-        origPageY: number;
-        prevPageX: number;
-        prevPageY: number;
-        prevScrollX: number;
-        prevScrollY: number;
-        constructor(containerEl: EventTarget);
-        destroy(): void;
-        tryStart(ev: UIEvent): boolean;
-        cleanup(): void;
-        querySubjectEl(ev: UIEvent): HTMLElement;
-        handleMouseDown: (ev: MouseEvent) => void;
-        handleMouseMove: (ev: MouseEvent) => void;
-        handleMouseUp: (ev: MouseEvent) => void;
-        shouldIgnoreMouse(): number | boolean;
-        handleTouchStart: (ev: TouchEvent) => void;
-        handleTouchMove: (ev: TouchEvent) => void;
-        handleTouchEnd: (ev: TouchEvent) => void;
-        handleTouchScroll: () => void;
-        cancelTouchScroll(): void;
-        initScrollWatch(ev: PointerDragEvent): void;
-        recordCoords(ev: PointerDragEvent): void;
-        handleScroll: (ev: UIEvent) => void;
-        destroyScrollWatch(): void;
-        createEventFromMouse(ev: MouseEvent, isFirst?: boolean): PointerDragEvent;
-        createEventFromTouch(ev: TouchEvent, isFirst?: boolean): PointerDragEvent;
-    }
-}
-
-declare module '@fullcalendar/interaction/interactions-external/ExternalDraggable' {
-    import { PointerDragEvent } from '@fullcalendar/core';
-    import FeaturefulElementDragging from '@fullcalendar/interaction/dnd/FeaturefulElementDragging';
-    import { DragMetaGenerator } from '@fullcalendar/interaction/interactions-external/ExternalElementDragging';
-    export interface ExternalDraggableSettings {
-        eventData?: DragMetaGenerator;
-        itemSelector?: string;
-        minDistance?: number;
-        longPressDelay?: number;
-        appendTo?: HTMLElement;
-    }
-    export { ExternalDraggable as default, ExternalDraggable };
-    class ExternalDraggable {
-        dragging: FeaturefulElementDragging;
-        settings: ExternalDraggableSettings;
-        constructor(el: HTMLElement, settings?: ExternalDraggableSettings);
-        handlePointerDown: (ev: PointerDragEvent) => void;
-        handleDragStart: (ev: PointerDragEvent) => void;
-        destroy(): void;
-    }
-}
-
-declare module '@fullcalendar/interaction/interactions-external/ThirdPartyDraggable' {
-    import { DragMetaGenerator } from '@fullcalendar/interaction/interactions-external/ExternalElementDragging';
-    import InferredElementDragging from '@fullcalendar/interaction/interactions-external/InferredElementDragging';
-    export interface ThirdPartyDraggableSettings {
-        eventData?: DragMetaGenerator;
-        itemSelector?: string;
-        mirrorSelector?: string;
-    }
-    export { ThirdPartyDraggable as default, ThirdPartyDraggable };
-    class ThirdPartyDraggable {
-        dragging: InferredElementDragging;
-        constructor(containerOrSettings?: EventTarget | ThirdPartyDraggableSettings, settings?: ThirdPartyDraggableSettings);
-        destroy(): void;
-    }
-}
-
-declare module '@fullcalendar/interaction/dnd/ElementMirror' {
-    import { Rect } from '@fullcalendar/core';
-    export { ElementMirror as default, ElementMirror };
-    class ElementMirror {
-        isVisible: boolean;
-        origScreenX?: number;
-        origScreenY?: number;
-        deltaX?: number;
-        deltaY?: number;
-        sourceEl: HTMLElement | null;
-        mirrorEl: HTMLElement | null;
-        sourceElRect: Rect | null;
-        parentNode: HTMLElement;
-        zIndex: number;
-        revertDuration: number;
-        start(sourceEl: HTMLElement, pageX: number, pageY: number): void;
-        handleMove(pageX: number, pageY: number): void;
-        setIsVisible(bool: boolean): void;
-        stop(needsRevertAnimation: boolean, callback: () => void): void;
-        doRevertAnimation(callback: () => void, revertDuration: number): void;
-        cleanup(): void;
-        updateElPosition(): void;
-        getMirrorEl(): HTMLElement;
-    }
-}
-
-declare module '@fullcalendar/interaction/dnd/AutoScroller' {
-    import { ScrollGeomCache } from '@fullcalendar/interaction/scroll-geom-cache';
-    export { AutoScroller as default, AutoScroller };
-    class AutoScroller {
-        isEnabled: boolean;
-        scrollQuery: (Window | string)[];
-        edgeThreshold: number;
-        maxVelocity: number;
-        pointerScreenX: number | null;
-        pointerScreenY: number | null;
-        isAnimating: boolean;
-        scrollCaches: ScrollGeomCache[] | null;
-        msSinceRequest?: number;
-        everMovedUp: boolean;
-        everMovedDown: boolean;
-        everMovedLeft: boolean;
-        everMovedRight: boolean;
-        start(pageX: number, pageY: number): void;
-        handleMove(pageX: number, pageY: number): void;
-        stop(): void;
-        requestAnimation(now: number): void;
-    }
-}
-
-declare module '@fullcalendar/interaction/interactions-external/ExternalElementDragging' {
-    import { Hit, PointerDragEvent, EventTuple, DatePointApi, Calendar, EventInteractionState, DragMetaInput, DragMeta, View, ElementDragging } from '@fullcalendar/core';
-    import HitDragging from '@fullcalendar/interaction/interactions/HitDragging';
-    export type DragMetaGenerator = DragMetaInput | ((el: HTMLElement) => DragMetaInput);
-    export interface ExternalDropApi extends DatePointApi {
-        draggedEl: HTMLElement;
-        jsEvent: UIEvent;
-        view: View;
-    }
-    export { ExternalElementDragging as default, ExternalElementDragging };
-    class ExternalElementDragging {
-        hitDragging: HitDragging;
-        receivingCalendar: Calendar | null;
-        droppableEvent: EventTuple | null;
-        suppliedDragMeta: DragMetaGenerator | null;
-        dragMeta: DragMeta | null;
-        constructor(dragging: ElementDragging, suppliedDragMeta?: DragMetaGenerator);
-        handleDragStart: (ev: PointerDragEvent) => void;
-        buildDragMeta(subjectEl: HTMLElement): DragMeta;
-        handleHitUpdate: (hit: Hit, isFinal: boolean, ev: PointerDragEvent) => void;
-        handleDragEnd: (pev: PointerDragEvent) => void;
-        displayDrag(nextCalendar: Calendar | null, state: EventInteractionState): void;
-        clearDrag(): void;
-        canDropElOnCalendar(el: HTMLElement, receivingCalendar: Calendar): boolean;
-    }
-}
-
-declare module '@fullcalendar/interaction/interactions-external/InferredElementDragging' {
-    import { PointerDragEvent, ElementDragging } from '@fullcalendar/core';
-    import PointerDragging from '@fullcalendar/interaction/dnd/PointerDragging';
-    export { InferredElementDragging as default, InferredElementDragging };
-    class InferredElementDragging extends ElementDragging {
-        pointer: PointerDragging;
-        shouldIgnoreMove: boolean;
-        mirrorSelector: string;
-        currentMirrorEl: HTMLElement | null;
-        constructor(containerEl: HTMLElement);
-        destroy(): void;
-        handlePointerDown: (ev: PointerDragEvent) => void;
-        handlePointerMove: (ev: PointerDragEvent) => void;
-        handlePointerUp: (ev: PointerDragEvent) => void;
-        setIgnoreMove(bool: boolean): void;
-        setMirrorIsVisible(bool: boolean): void;
-    }
-}
-
-declare module '@fullcalendar/interaction/scroll-geom-cache' {
-    import { Rect, ScrollController } from '@fullcalendar/core';
-    export abstract class ScrollGeomCache extends ScrollController {
-        clientRect: Rect;
-        origScrollTop: number;
-        origScrollLeft: number;
-        protected scrollController: ScrollController;
-        protected doesListening: boolean;
-        protected scrollTop: number;
-        protected scrollLeft: number;
-        protected scrollWidth: number;
-        protected scrollHeight: number;
-        protected clientWidth: number;
-        protected clientHeight: number;
-        constructor(scrollController: ScrollController, doesListening: boolean);
-        abstract getEventTarget(): EventTarget;
-        abstract computeClientRect(): Rect;
-        destroy(): void;
-        handleScroll: () => void;
-        getScrollTop(): number;
-        getScrollLeft(): number;
-        setScrollTop(top: number): void;
-        setScrollLeft(top: number): void;
-        getClientWidth(): number;
-        getClientHeight(): number;
-        getScrollWidth(): number;
-        getScrollHeight(): number;
-        handleScrollChange(): void;
-    }
-    export class ElementScrollGeomCache extends ScrollGeomCache {
-        constructor(el: HTMLElement, doesListening: boolean);
-        getEventTarget(): EventTarget;
-        computeClientRect(): {
-            left: number;
-            right: number;
-            top: number;
-            bottom: number;
-        };
-    }
-    export class WindowScrollGeomCache extends ScrollGeomCache {
-        constructor(doesListening: boolean);
-        getEventTarget(): EventTarget;
-        computeClientRect(): Rect;
-        handleScrollChange(): void;
-    }
-}
-
-declare module '@fullcalendar/interaction/interactions/HitDragging' {
-    import { EmitterMixin, PointerDragEvent, Point, Hit, InteractionSettingsStore, ElementDragging } from '@fullcalendar/core';
-    import OffsetTracker from '@fullcalendar/interaction/OffsetTracker';
-    export { HitDragging as default, HitDragging };
-    class HitDragging {
-        droppableStore: InteractionSettingsStore;
-        dragging: ElementDragging;
-        emitter: EmitterMixin;
-        useSubjectCenter: boolean;
-        requireInitial: boolean;
-        offsetTrackers: {
-            [componentUid: string]: OffsetTracker;
-        };
-        initialHit: Hit | null;
-        movingHit: Hit | null;
-        finalHit: Hit | null;
-        coordAdjust?: Point;
-        constructor(dragging: ElementDragging, droppableStore: InteractionSettingsStore);
-        handlePointerDown: (ev: PointerDragEvent) => void;
-        processFirstCoord(ev: PointerDragEvent): void;
-        handleDragStart: (ev: PointerDragEvent) => void;
-        handleDragMove: (ev: PointerDragEvent) => void;
-        handlePointerUp: (ev: PointerDragEvent) => void;
-        handleDragEnd: (ev: PointerDragEvent) => void;
-        handleMove(ev: PointerDragEvent, forceHandle?: boolean): void;
-        prepareHits(): void;
-        releaseHits(): void;
-        queryHitForOffset(offsetLeft: number, offsetTop: number): Hit | null;
-    }
-    export function isHitsEqual(hit0: Hit | null, hit1: Hit | null): boolean;
-}
-
-declare module '@fullcalendar/interaction/OffsetTracker' {
-    import { Rect } from '@fullcalendar/core';
-    import { ElementScrollGeomCache } from '@fullcalendar/interaction/scroll-geom-cache';
-    export { OffsetTracker as default, OffsetTracker };
-    class OffsetTracker {
-        scrollCaches: ElementScrollGeomCache[];
-        origRect: Rect;
-        constructor(el: HTMLElement);
-        destroy(): void;
-        computeLeft(): number;
-        computeTop(): number;
-        isWithinClipping(pageX: number, pageY: number): boolean;
-    }
-}
-
diff --git a/library/fullcalendar/packages/interaction/main.esm.js b/library/fullcalendar/packages/interaction/main.esm.js
deleted file mode 100644
index af9ef4074..000000000
--- a/library/fullcalendar/packages/interaction/main.esm.js
+++ /dev/null
@@ -1,2141 +0,0 @@
-/*!
-FullCalendar Interaction Plugin v4.4.2
-Docs & License: https://fullcalendar.io/
-(c) 2019 Adam Shaw
-*/
-
-import { config, elementClosest, EmitterMixin, applyStyle, whenTransitionDone, removeElement, ScrollController, ElementScrollController, computeInnerRect, WindowScrollController, preventSelection, preventContextMenu, allowSelection, allowContextMenu, ElementDragging, computeRect, getClippingParents, pointInsideRect, isDateSpansEqual, constrainPoint, intersectRects, getRectCenter, diffPoints, mapHash, rangeContainsRange, interactionSettingsToStore, Interaction, enableCursor, disableCursor, compareNumbers, getElSeg, getRelevantEvents, EventApi, createEmptyEventStore, applyMutationToEventStore, interactionSettingsStore, startOfDay, diffDates, createDuration, eventTupleToStore, isInteractionValid, parseDragMeta, elementMatches, parseEventDef, createEventInstance, globalDefaults, createPlugin } from '@fullcalendar/core';
-
-/*! *****************************************************************************
-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 */
-
-var extendStatics = function(d, b) {
-    extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return extendStatics(d, b);
-};
-
-function __extends(d, b) {
-    extendStatics(d, b);
-    function __() { this.constructor = d; }
-    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-}
-
-var __assign = function() {
-    __assign = Object.assign || function __assign(t) {
-        for (var s, i = 1, n = arguments.length; i < n; i++) {
-            s = arguments[i];
-            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
-        }
-        return t;
-    };
-    return __assign.apply(this, arguments);
-};
-
-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;
-        this.downEl = 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 target = ev.target;
-                if (!_this.shouldIgnoreMove) {
-                    target.addEventListener('touchmove', _this.handleTouchMove);
-                }
-                target.addEventListener('touchend', _this.handleTouchEnd);
-                target.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 target = ev.target;
-                target.removeEventListener('touchmove', _this.handleTouchMove);
-                target.removeEventListener('touchend', _this.handleTouchEnd);
-                target.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 EmitterMixin();
-        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.downEl = downEl;
-            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;
-        this.downEl = 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-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) {
-        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.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) { // if false, still waiting for previous drag's revert
-                _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) { // if false, still waiting for previous drag's revert
-                _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);
-        _this.mirror = new ElementMirror();
-        _this.autoScroller = new AutoScroller();
-        return _this;
-    }
-    FeaturefulElementDragging.prototype.destroy = function () {
-        this.pointer.destroy();
-    };
-    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 EmitterMixin();
-    }
-    // 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.buildPositionCaches();
-            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.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);
-                    if (hit &&
-                        (
-                        // make sure the hit is within activeRange, meaning it's not a deal cell
-                        !component.props.dateProfile || // hack for DayTile
-                            rangeContainsRange(component.props.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 (ev) {
-            var dragging = _this.dragging;
-            // do this in pointerdown (not dragend) because DOM might be mutated by the time dragend is fired
-            dragging.setIgnoreMove(!_this.component.isValidDateDownEl(dragging.pointer.downEl));
-        };
-        // won't even fire if moving was ignored
-        _this.handleDragEnd = function (ev) {
-            var component = _this.component;
-            var _a = component.context, calendar = _a.calendar, view = _a.view;
-            var pointer = _this.dragging.pointer;
-            if (!pointer.wasTouchScroll) {
-                var _b = _this.hitDragging, initialHit = _b.initialHit, finalHit = _b.finalHit;
-                if (initialHit && finalHit && isHitsEqual(initialHit, finalHit)) {
-                    calendar.triggerDateClick(initialHit.dateSpan, initialHit.dayEl, view, ev.origEvent);
-                }
-            }
-        };
-        var component = settings.component;
-        // we DO want to watch pointer moves because otherwise finalHit won't get populated
-        _this.dragging = new FeaturefulElementDragging(component.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.calendar.unselect(ev); // unselect previous selections
-        };
-        _this.handleHitUpdate = function (hit, isFinal) {
-            var calendar = _this.component.context.calendar;
-            var dragSelection = null;
-            var isInvalid = false;
-            if (hit) {
-                dragSelection = joinHitsIntoSelection(_this.hitDragging.initialHit, hit, calendar.pluginSystem.hooks.dateSelectionTransformers);
-                if (!dragSelection || !_this.component.isDateSelectionValid(dragSelection)) {
-                    isInvalid = true;
-                    dragSelection = null;
-                }
-            }
-            if (dragSelection) {
-                calendar.dispatch({ type: 'SELECT_DATES', selection: dragSelection });
-            }
-            else if (!isFinal) { // only unselect if moved away while dragging
-                calendar.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
-                _this.component.context.calendar.triggerDateSelect(_this.dragSelection, pev);
-                _this.dragSelection = null;
-            }
-        };
-        var component = settings.component;
-        var options = component.context.options;
-        var dragging = _this.dragging = new FeaturefulElementDragging(component.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 EventDragging = /** @class */ (function (_super) {
-    __extends(EventDragging, _super);
-    function EventDragging(settings) {
-        var _this = _super.call(this, settings) || this;
-        // internal state
-        _this.subjectSeg = null; // the seg being selected/dragged
-        _this.isDragging = false;
-        _this.eventRange = null;
-        _this.relevantEvents = null; // the events being dragged
-        _this.receivingCalendar = null;
-        _this.validMutation = null;
-        _this.mutatedRelevantEvents = null;
-        _this.handlePointerDown = function (ev) {
-            var origTarget = ev.origEvent.target;
-            var _a = _this, component = _a.component, dragging = _a.dragging;
-            var mirror = dragging.mirror;
-            var options = component.context.options;
-            var initialCalendar = component.context.calendar;
-            var subjectSeg = _this.subjectSeg = getElSeg(ev.subjectEl);
-            var eventRange = _this.eventRange = subjectSeg.eventRange;
-            var eventInstanceId = eventRange.instance.instanceId;
-            _this.relevantEvents = getRelevantEvents(initialCalendar.state.eventStore, eventInstanceId);
-            dragging.minDistance = ev.isTouch ? 0 : options.eventDragMinDistance;
-            dragging.delay =
-                // only do a touch delay if touch and this event hasn't been selected yet
-                (ev.isTouch && eventInstanceId !== component.props.eventSelection) ?
-                    getComponentTouchDelay$1(component) :
-                    null;
-            mirror.parentNode = initialCalendar.el;
-            mirror.revertDuration = options.dragRevertDuration;
-            var isValid = component.isValidSegDownEl(origTarget) &&
-                !elementClosest(origTarget, '.fc-resizer'); // NOT on a resizer
-            dragging.setIgnoreMove(!isValid);
-            // disable dragging for elements that are resizable (ie, selectable)
-            // but are not draggable
-            _this.isDragging = isValid &&
-                ev.subjectEl.classList.contains('fc-draggable');
-        };
-        _this.handleDragStart = function (ev) {
-            var context = _this.component.context;
-            var initialCalendar = context.calendar;
-            var eventRange = _this.eventRange;
-            var eventInstanceId = eventRange.instance.instanceId;
-            if (ev.isTouch) {
-                // need to select a different event?
-                if (eventInstanceId !== _this.component.props.eventSelection) {
-                    initialCalendar.dispatch({ type: 'SELECT_EVENT', eventInstanceId: eventInstanceId });
-                }
-            }
-            else {
-                // if now using mouse, but was previous touch interaction, clear selected event
-                initialCalendar.dispatch({ type: 'UNSELECT_EVENT' });
-            }
-            if (_this.isDragging) {
-                initialCalendar.unselect(ev); // unselect *date* selection
-                initialCalendar.publiclyTrigger('eventDragStart', [
-                    {
-                        el: _this.subjectSeg.el,
-                        event: new EventApi(initialCalendar, eventRange.def, eventRange.instance),
-                        jsEvent: ev.origEvent,
-                        view: context.view
-                    }
-                ]);
-            }
-        };
-        _this.handleHitUpdate = function (hit, isFinal) {
-            if (!_this.isDragging) {
-                return;
-            }
-            var relevantEvents = _this.relevantEvents;
-            var initialHit = _this.hitDragging.initialHit;
-            var initialCalendar = _this.component.context.calendar;
-            // states based on new hit
-            var receivingCalendar = null;
-            var mutation = null;
-            var mutatedRelevantEvents = null;
-            var isInvalid = false;
-            var interaction = {
-                affectedEvents: relevantEvents,
-                mutatedEvents: createEmptyEventStore(),
-                isEvent: true,
-                origSeg: _this.subjectSeg
-            };
-            if (hit) {
-                var receivingComponent = hit.component;
-                receivingCalendar = receivingComponent.context.calendar;
-                var receivingOptions = receivingComponent.context.options;
-                if (initialCalendar === receivingCalendar ||
-                    receivingOptions.editable && receivingOptions.droppable) {
-                    mutation = computeEventMutation(initialHit, hit, receivingCalendar.pluginSystem.hooks.eventDragMutationMassagers);
-                    if (mutation) {
-                        mutatedRelevantEvents = applyMutationToEventStore(relevantEvents, receivingCalendar.eventUiBases, mutation, receivingCalendar);
-                        interaction.mutatedEvents = mutatedRelevantEvents;
-                        if (!receivingComponent.isInteractionValid(interaction)) {
-                            isInvalid = true;
-                            mutation = null;
-                            mutatedRelevantEvents = null;
-                            interaction.mutatedEvents = createEmptyEventStore();
-                        }
-                    }
-                }
-                else {
-                    receivingCalendar = null;
-                }
-            }
-            _this.displayDrag(receivingCalendar, interaction);
-            if (!isInvalid) {
-                enableCursor();
-            }
-            else {
-                disableCursor();
-            }
-            if (!isFinal) {
-                if (initialCalendar === receivingCalendar && // TODO: write test for this
-                    isHitsEqual(initialHit, hit)) {
-                    mutation = null;
-                }
-                _this.dragging.setMirrorNeedsRevert(!mutation);
-                // render the mirror if no already-rendered mirror
-                // TODO: wish we could somehow wait for dispatch to guarantee render
-                _this.dragging.setMirrorIsVisible(!hit || !document.querySelector('.fc-mirror'));
-                // assign states based on new hit
-                _this.receivingCalendar = receivingCalendar;
-                _this.validMutation = mutation;
-                _this.mutatedRelevantEvents = mutatedRelevantEvents;
-            }
-        };
-        _this.handlePointerUp = function () {
-            if (!_this.isDragging) {
-                _this.cleanup(); // because handleDragEnd won't fire
-            }
-        };
-        _this.handleDragEnd = function (ev) {
-            if (_this.isDragging) {
-                var context = _this.component.context;
-                var initialCalendar_1 = context.calendar;
-                var initialView = context.view;
-                var _a = _this, receivingCalendar = _a.receivingCalendar, validMutation = _a.validMutation;
-                var eventDef = _this.eventRange.def;
-                var eventInstance = _this.eventRange.instance;
-                var eventApi = new EventApi(initialCalendar_1, eventDef, eventInstance);
-                var relevantEvents_1 = _this.relevantEvents;
-                var mutatedRelevantEvents = _this.mutatedRelevantEvents;
-                var finalHit = _this.hitDragging.finalHit;
-                _this.clearDrag(); // must happen after revert animation
-                initialCalendar_1.publiclyTrigger('eventDragStop', [
-                    {
-                        el: _this.subjectSeg.el,
-                        event: eventApi,
-                        jsEvent: ev.origEvent,
-                        view: initialView
-                    }
-                ]);
-                if (validMutation) {
-                    // dropped within same calendar
-                    if (receivingCalendar === initialCalendar_1) {
-                        initialCalendar_1.dispatch({
-                            type: 'MERGE_EVENTS',
-                            eventStore: mutatedRelevantEvents
-                        });
-                        var transformed = {};
-                        for (var _i = 0, _b = initialCalendar_1.pluginSystem.hooks.eventDropTransformers; _i < _b.length; _i++) {
-                            var transformer = _b[_i];
-                            __assign(transformed, transformer(validMutation, initialCalendar_1));
-                        }
-                        var eventDropArg = __assign({}, transformed, { el: ev.subjectEl, delta: validMutation.datesDelta, oldEvent: eventApi, event: new EventApi(// the data AFTER the mutation
-                            initialCalendar_1, mutatedRelevantEvents.defs[eventDef.defId], eventInstance ? mutatedRelevantEvents.instances[eventInstance.instanceId] : null), revert: function () {
-                                initialCalendar_1.dispatch({
-                                    type: 'MERGE_EVENTS',
-                                    eventStore: relevantEvents_1
-                                });
-                            }, jsEvent: ev.origEvent, view: initialView });
-                        initialCalendar_1.publiclyTrigger('eventDrop', [eventDropArg]);
-                        // dropped in different calendar
-                    }
-                    else if (receivingCalendar) {
-                        initialCalendar_1.publiclyTrigger('eventLeave', [
-                            {
-                                draggedEl: ev.subjectEl,
-                                event: eventApi,
-                                view: initialView
-                            }
-                        ]);
-                        initialCalendar_1.dispatch({
-                            type: 'REMOVE_EVENT_INSTANCES',
-                            instances: _this.mutatedRelevantEvents.instances
-                        });
-                        receivingCalendar.dispatch({
-                            type: 'MERGE_EVENTS',
-                            eventStore: _this.mutatedRelevantEvents
-                        });
-                        if (ev.isTouch) {
-                            receivingCalendar.dispatch({
-                                type: 'SELECT_EVENT',
-                                eventInstanceId: eventInstance.instanceId
-                            });
-                        }
-                        var dropArg = __assign({}, receivingCalendar.buildDatePointApi(finalHit.dateSpan), { draggedEl: ev.subjectEl, jsEvent: ev.origEvent, view: finalHit.component // should this be finalHit.component.view? See #4644
-                         });
-                        receivingCalendar.publiclyTrigger('drop', [dropArg]);
-                        receivingCalendar.publiclyTrigger('eventReceive', [
-                            {
-                                draggedEl: ev.subjectEl,
-                                event: new EventApi(// the data AFTER the mutation
-                                receivingCalendar, mutatedRelevantEvents.defs[eventDef.defId], mutatedRelevantEvents.instances[eventInstance.instanceId]),
-                                view: finalHit.component // should this be finalHit.component.view? See #4644
-                            }
-                        ]);
-                    }
-                }
-                else {
-                    initialCalendar_1.publiclyTrigger('_noEventDrop');
-                }
-            }
-            _this.cleanup();
-        };
-        var component = _this.component;
-        var options = component.context.options;
-        var dragging = _this.dragging = new FeaturefulElementDragging(component.el);
-        dragging.pointer.selector = EventDragging.SELECTOR;
-        dragging.touchScrollAllowed = false;
-        dragging.autoScroller.isEnabled = options.dragScroll;
-        var hitDragging = _this.hitDragging = new HitDragging(_this.dragging, interactionSettingsStore);
-        hitDragging.useSubjectCenter = settings.useEventCenter;
-        hitDragging.emitter.on('pointerdown', _this.handlePointerDown);
-        hitDragging.emitter.on('dragstart', _this.handleDragStart);
-        hitDragging.emitter.on('hitupdate', _this.handleHitUpdate);
-        hitDragging.emitter.on('pointerup', _this.handlePointerUp);
-        hitDragging.emitter.on('dragend', _this.handleDragEnd);
-        return _this;
-    }
-    EventDragging.prototype.destroy = function () {
-        this.dragging.destroy();
-    };
-    // render a drag state on the next receivingCalendar
-    EventDragging.prototype.displayDrag = function (nextCalendar, state) {
-        var initialCalendar = this.component.context.calendar;
-        var prevCalendar = this.receivingCalendar;
-        // does the previous calendar need to be cleared?
-        if (prevCalendar && prevCalendar !== nextCalendar) {
-            // does the initial calendar need to be cleared?
-            // if so, don't clear all the way. we still need to to hide the affectedEvents
-            if (prevCalendar === initialCalendar) {
-                prevCalendar.dispatch({
-                    type: 'SET_EVENT_DRAG',
-                    state: {
-                        affectedEvents: state.affectedEvents,
-                        mutatedEvents: createEmptyEventStore(),
-                        isEvent: true,
-                        origSeg: state.origSeg
-                    }
-                });
-                // completely clear the old calendar if it wasn't the initial
-            }
-            else {
-                prevCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
-            }
-        }
-        if (nextCalendar) {
-            nextCalendar.dispatch({ type: 'SET_EVENT_DRAG', state: state });
-        }
-    };
-    EventDragging.prototype.clearDrag = function () {
-        var initialCalendar = this.component.context.calendar;
-        var receivingCalendar = this.receivingCalendar;
-        if (receivingCalendar) {
-            receivingCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
-        }
-        // the initial calendar might have an dummy drag state from displayDrag
-        if (initialCalendar !== receivingCalendar) {
-            initialCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
-        }
-    };
-    EventDragging.prototype.cleanup = function () {
-        this.subjectSeg = null;
-        this.isDragging = false;
-        this.eventRange = null;
-        this.relevantEvents = null;
-        this.receivingCalendar = null;
-        this.validMutation = null;
-        this.mutatedRelevantEvents = null;
-    };
-    EventDragging.SELECTOR = '.fc-draggable, .fc-resizable'; // TODO: test this in IE11
-    return EventDragging;
-}(Interaction));
-function computeEventMutation(hit0, hit1, massagers) {
-    var dateSpan0 = hit0.dateSpan;
-    var dateSpan1 = hit1.dateSpan;
-    var date0 = dateSpan0.range.start;
-    var date1 = dateSpan1.range.start;
-    var standardProps = {};
-    if (dateSpan0.allDay !== dateSpan1.allDay) {
-        standardProps.allDay = dateSpan1.allDay;
-        standardProps.hasEnd = hit1.component.context.options.allDayMaintainDuration;
-        if (dateSpan1.allDay) {
-            // means date1 is already start-of-day,
-            // but date0 needs to be converted
-            date0 = startOfDay(date0);
-        }
-    }
-    var delta = diffDates(date0, date1, hit0.component.context.dateEnv, hit0.component === hit1.component ?
-        hit0.component.largeUnit :
-        null);
-    if (delta.milliseconds) { // has hours/minutes/seconds
-        standardProps.allDay = false;
-    }
-    var mutation = {
-        datesDelta: delta,
-        standardProps: standardProps
-    };
-    for (var _i = 0, massagers_1 = massagers; _i < massagers_1.length; _i++) {
-        var massager = massagers_1[_i];
-        massager(mutation, hit0, hit1);
-    }
-    return mutation;
-}
-function getComponentTouchDelay$1(component) {
-    var options = component.context.options;
-    var delay = options.eventLongPressDelay;
-    if (delay == null) {
-        delay = options.longPressDelay;
-    }
-    return delay;
-}
-
-var EventDragging$1 = /** @class */ (function (_super) {
-    __extends(EventDragging, _super);
-    function EventDragging(settings) {
-        var _this = _super.call(this, settings) || this;
-        // internal state
-        _this.draggingSeg = null; // TODO: rename to resizingSeg? subjectSeg?
-        _this.eventRange = null;
-        _this.relevantEvents = null;
-        _this.validMutation = null;
-        _this.mutatedRelevantEvents = null;
-        _this.handlePointerDown = function (ev) {
-            var component = _this.component;
-            var seg = _this.querySeg(ev);
-            var eventRange = _this.eventRange = seg.eventRange;
-            _this.dragging.minDistance = component.context.options.eventDragMinDistance;
-            // if touch, need to be working with a selected event
-            _this.dragging.setIgnoreMove(!_this.component.isValidSegDownEl(ev.origEvent.target) ||
-                (ev.isTouch && _this.component.props.eventSelection !== eventRange.instance.instanceId));
-        };
-        _this.handleDragStart = function (ev) {
-            var _a = _this.component.context, calendar = _a.calendar, view = _a.view;
-            var eventRange = _this.eventRange;
-            _this.relevantEvents = getRelevantEvents(calendar.state.eventStore, _this.eventRange.instance.instanceId);
-            _this.draggingSeg = _this.querySeg(ev);
-            calendar.unselect();
-            calendar.publiclyTrigger('eventResizeStart', [
-                {
-                    el: _this.draggingSeg.el,
-                    event: new EventApi(calendar, eventRange.def, eventRange.instance),
-                    jsEvent: ev.origEvent,
-                    view: view
-                }
-            ]);
-        };
-        _this.handleHitUpdate = function (hit, isFinal, ev) {
-            var calendar = _this.component.context.calendar;
-            var relevantEvents = _this.relevantEvents;
-            var initialHit = _this.hitDragging.initialHit;
-            var eventInstance = _this.eventRange.instance;
-            var mutation = null;
-            var mutatedRelevantEvents = null;
-            var isInvalid = false;
-            var interaction = {
-                affectedEvents: relevantEvents,
-                mutatedEvents: createEmptyEventStore(),
-                isEvent: true,
-                origSeg: _this.draggingSeg
-            };
-            if (hit) {
-                mutation = computeMutation(initialHit, hit, ev.subjectEl.classList.contains('fc-start-resizer'), eventInstance.range, calendar.pluginSystem.hooks.eventResizeJoinTransforms);
-            }
-            if (mutation) {
-                mutatedRelevantEvents = applyMutationToEventStore(relevantEvents, calendar.eventUiBases, mutation, calendar);
-                interaction.mutatedEvents = mutatedRelevantEvents;
-                if (!_this.component.isInteractionValid(interaction)) {
-                    isInvalid = true;
-                    mutation = null;
-                    mutatedRelevantEvents = null;
-                    interaction.mutatedEvents = null;
-                }
-            }
-            if (mutatedRelevantEvents) {
-                calendar.dispatch({
-                    type: 'SET_EVENT_RESIZE',
-                    state: interaction
-                });
-            }
-            else {
-                calendar.dispatch({ type: 'UNSET_EVENT_RESIZE' });
-            }
-            if (!isInvalid) {
-                enableCursor();
-            }
-            else {
-                disableCursor();
-            }
-            if (!isFinal) {
-                if (mutation && isHitsEqual(initialHit, hit)) {
-                    mutation = null;
-                }
-                _this.validMutation = mutation;
-                _this.mutatedRelevantEvents = mutatedRelevantEvents;
-            }
-        };
-        _this.handleDragEnd = function (ev) {
-            var _a = _this.component.context, calendar = _a.calendar, view = _a.view;
-            var eventDef = _this.eventRange.def;
-            var eventInstance = _this.eventRange.instance;
-            var eventApi = new EventApi(calendar, eventDef, eventInstance);
-            var relevantEvents = _this.relevantEvents;
-            var mutatedRelevantEvents = _this.mutatedRelevantEvents;
-            calendar.publiclyTrigger('eventResizeStop', [
-                {
-                    el: _this.draggingSeg.el,
-                    event: eventApi,
-                    jsEvent: ev.origEvent,
-                    view: view
-                }
-            ]);
-            if (_this.validMutation) {
-                calendar.dispatch({
-                    type: 'MERGE_EVENTS',
-                    eventStore: mutatedRelevantEvents
-                });
-                calendar.publiclyTrigger('eventResize', [
-                    {
-                        el: _this.draggingSeg.el,
-                        startDelta: _this.validMutation.startDelta || createDuration(0),
-                        endDelta: _this.validMutation.endDelta || createDuration(0),
-                        prevEvent: eventApi,
-                        event: new EventApi(// the data AFTER the mutation
-                        calendar, mutatedRelevantEvents.defs[eventDef.defId], eventInstance ? mutatedRelevantEvents.instances[eventInstance.instanceId] : null),
-                        revert: function () {
-                            calendar.dispatch({
-                                type: 'MERGE_EVENTS',
-                                eventStore: relevantEvents
-                            });
-                        },
-                        jsEvent: ev.origEvent,
-                        view: view
-                    }
-                ]);
-            }
-            else {
-                calendar.publiclyTrigger('_noEventResize');
-            }
-            // reset all internal state
-            _this.draggingSeg = null;
-            _this.relevantEvents = null;
-            _this.validMutation = null;
-            // okay to keep eventInstance around. useful to set it in handlePointerDown
-        };
-        var component = settings.component;
-        var dragging = _this.dragging = new FeaturefulElementDragging(component.el);
-        dragging.pointer.selector = '.fc-resizer';
-        dragging.touchScrollAllowed = false;
-        dragging.autoScroller.isEnabled = component.context.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('dragend', _this.handleDragEnd);
-        return _this;
-    }
-    EventDragging.prototype.destroy = function () {
-        this.dragging.destroy();
-    };
-    EventDragging.prototype.querySeg = function (ev) {
-        return getElSeg(elementClosest(ev.subjectEl, this.component.fgSegSelector));
-    };
-    return EventDragging;
-}(Interaction));
-function computeMutation(hit0, hit1, isFromStart, instanceRange, transforms) {
-    var dateEnv = hit0.component.context.dateEnv;
-    var date0 = hit0.dateSpan.range.start;
-    var date1 = hit1.dateSpan.range.start;
-    var delta = diffDates(date0, date1, dateEnv, hit0.component.largeUnit);
-    var props = {};
-    for (var _i = 0, transforms_1 = transforms; _i < transforms_1.length; _i++) {
-        var transform = transforms_1[_i];
-        var res = transform(hit0, hit1);
-        if (res === false) {
-            return null;
-        }
-        else if (res) {
-            __assign(props, res);
-        }
-    }
-    if (isFromStart) {
-        if (dateEnv.add(instanceRange.start, delta) < instanceRange.end) {
-            props.startDelta = delta;
-            return props;
-        }
-    }
-    else {
-        if (dateEnv.add(instanceRange.end, delta) > instanceRange.start) {
-            props.endDelta = delta;
-            return props;
-        }
-    }
-    return null;
-}
-
-var UnselectAuto = /** @class */ (function () {
-    function UnselectAuto(calendar) {
-        var _this = this;
-        this.isRecentPointerDateSelect = false; // wish we could use a selector to detect date selection, but uses hit system
-        this.onSelect = function (selectInfo) {
-            if (selectInfo.jsEvent) {
-                _this.isRecentPointerDateSelect = true;
-            }
-        };
-        this.onDocumentPointerUp = function (pev) {
-            var _a = _this, calendar = _a.calendar, documentPointer = _a.documentPointer;
-            var state = calendar.state;
-            // touch-scrolling should never unfocus any type of selection
-            if (!documentPointer.wasTouchScroll) {
-                if (state.dateSelection && // an existing date selection?
-                    !_this.isRecentPointerDateSelect // a new pointer-initiated date selection since last onDocumentPointerUp?
-                ) {
-                    var unselectAuto = calendar.viewOpt('unselectAuto');
-                    var unselectCancel = calendar.viewOpt('unselectCancel');
-                    if (unselectAuto && (!unselectAuto || !elementClosest(documentPointer.downEl, unselectCancel))) {
-                        calendar.unselect(pev);
-                    }
-                }
-                if (state.eventSelection && // an existing event selected?
-                    !elementClosest(documentPointer.downEl, EventDragging.SELECTOR) // interaction DIDN'T start on an event
-                ) {
-                    calendar.dispatch({ type: 'UNSELECT_EVENT' });
-                }
-            }
-            _this.isRecentPointerDateSelect = false;
-        };
-        this.calendar = calendar;
-        var documentPointer = this.documentPointer = new PointerDragging(document);
-        documentPointer.shouldIgnoreMove = true;
-        documentPointer.shouldWatchScroll = false;
-        documentPointer.emitter.on('pointerup', this.onDocumentPointerUp);
-        /*
-        TODO: better way to know about whether there was a selection with the pointer
-        */
-        calendar.on('select', this.onSelect);
-    }
-    UnselectAuto.prototype.destroy = function () {
-        this.calendar.off('select', this.onSelect);
-        this.documentPointer.destroy();
-    };
-    return UnselectAuto;
-}());
-
-/*
-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.receivingCalendar = 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 receivingCalendar = null;
-            var droppableEvent = null;
-            var isInvalid = false;
-            var interaction = {
-                affectedEvents: createEmptyEventStore(),
-                mutatedEvents: createEmptyEventStore(),
-                isEvent: _this.dragMeta.create,
-                origSeg: null
-            };
-            if (hit) {
-                receivingCalendar = hit.component.context.calendar;
-                if (_this.canDropElOnCalendar(ev.subjectEl, receivingCalendar)) {
-                    droppableEvent = computeEventForDateSpan(hit.dateSpan, _this.dragMeta, receivingCalendar);
-                    interaction.mutatedEvents = eventTupleToStore(droppableEvent);
-                    isInvalid = !isInteractionValid(interaction, receivingCalendar);
-                    if (isInvalid) {
-                        interaction.mutatedEvents = createEmptyEventStore();
-                        droppableEvent = null;
-                    }
-                }
-            }
-            _this.displayDrag(receivingCalendar, 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-mirror'));
-            if (!isInvalid) {
-                enableCursor();
-            }
-            else {
-                disableCursor();
-            }
-            if (!isFinal) {
-                dragging.setMirrorNeedsRevert(!droppableEvent);
-                _this.receivingCalendar = receivingCalendar;
-                _this.droppableEvent = droppableEvent;
-            }
-        };
-        this.handleDragEnd = function (pev) {
-            var _a = _this, receivingCalendar = _a.receivingCalendar, droppableEvent = _a.droppableEvent;
-            _this.clearDrag();
-            if (receivingCalendar && droppableEvent) {
-                var finalHit = _this.hitDragging.finalHit;
-                var finalView = finalHit.component.context.view;
-                var dragMeta = _this.dragMeta;
-                var arg = __assign({}, receivingCalendar.buildDatePointApi(finalHit.dateSpan), { draggedEl: pev.subjectEl, jsEvent: pev.origEvent, view: finalView });
-                receivingCalendar.publiclyTrigger('drop', [arg]);
-                if (dragMeta.create) {
-                    receivingCalendar.dispatch({
-                        type: 'MERGE_EVENTS',
-                        eventStore: eventTupleToStore(droppableEvent)
-                    });
-                    if (pev.isTouch) {
-                        receivingCalendar.dispatch({
-                            type: 'SELECT_EVENT',
-                            eventInstanceId: droppableEvent.instance.instanceId
-                        });
-                    }
-                    // signal that an external event landed
-                    receivingCalendar.publiclyTrigger('eventReceive', [
-                        {
-                            draggedEl: pev.subjectEl,
-                            event: new EventApi(receivingCalendar, droppableEvent.def, droppableEvent.instance),
-                            view: finalView
-                        }
-                    ]);
-                }
-            }
-            _this.receivingCalendar = 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 (nextCalendar, state) {
-        var prevCalendar = this.receivingCalendar;
-        if (prevCalendar && prevCalendar !== nextCalendar) {
-            prevCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
-        }
-        if (nextCalendar) {
-            nextCalendar.dispatch({ type: 'SET_EVENT_DRAG', state: state });
-        }
-    };
-    ExternalElementDragging.prototype.clearDrag = function () {
-        if (this.receivingCalendar) {
-            this.receivingCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
-        }
-    };
-    ExternalElementDragging.prototype.canDropElOnCalendar = function (el, receivingCalendar) {
-        var dropAccept = receivingCalendar.opt('dropAccept');
-        if (typeof dropAccept === 'function') {
-            return dropAccept(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, calendar) {
-    var defProps = __assign({}, dragMeta.leftoverProps);
-    for (var _i = 0, _a = calendar.pluginSystem.hooks.externalDefTransforms; _i < _a.length; _i++) {
-        var transform = _a[_i];
-        __assign(defProps, transform(dateSpan, dragMeta));
-    }
-    var def = parseEventDef(defProps, dragMeta.sourceId, dateSpan.allDay, calendar.opt('forceEventDuration') || Boolean(dragMeta.duration), // hasEnd
-    calendar);
-    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 = calendar.dateEnv.add(start, dragMeta.startTime);
-    }
-    var end = dragMeta.duration ?
-        calendar.dateEnv.add(start, dragMeta.duration) :
-        calendar.getDefaultEventEnd(dateSpan.allDay, start);
-    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 : globalDefaults.eventDragMinDistance);
-            dragging.delay =
-                ev.isTouch ? // TODO: eventually read eventLongPressDelay instead vvv
-                    (longPressDelay != null ? longPressDelay : globalDefaults.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-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 main = createPlugin({
-    componentInteractions: [DateClicking, DateSelecting, EventDragging, EventDragging$1],
-    calendarInteractions: [UnselectAuto],
-    elementDraggingImpl: FeaturefulElementDragging
-});
-
-export default main;
-export { ExternalDraggable as Draggable, FeaturefulElementDragging, PointerDragging, ThirdPartyDraggable };
diff --git a/library/fullcalendar/packages/interaction/main.js b/library/fullcalendar/packages/interaction/main.js
deleted file mode 100644
index 4420650fb..000000000
--- a/library/fullcalendar/packages/interaction/main.js
+++ /dev/null
@@ -1,2152 +0,0 @@
-/*!
-FullCalendar Interaction Plugin v4.4.2
-Docs & License: https://fullcalendar.io/
-(c) 2019 Adam Shaw
-*/
-
-(function (global, factory) {
-    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@fullcalendar/core')) :
-    typeof define === 'function' && define.amd ? define(['exports', '@fullcalendar/core'], factory) :
-    (global = global || self, factory(global.FullCalendarInteraction = {}, global.FullCalendar));
-}(this, function (exports, core) { '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 */
-
-    var extendStatics = function(d, b) {
-        extendStatics = Object.setPrototypeOf ||
-            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-        return extendStatics(d, b);
-    };
-
-    function __extends(d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    }
-
-    var __assign = function() {
-        __assign = Object.assign || function __assign(t) {
-            for (var s, i = 1, n = arguments.length; i < n; i++) {
-                s = arguments[i];
-                for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
-            }
-            return t;
-        };
-        return __assign.apply(this, arguments);
-    };
-
-    core.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;
-            this.downEl = 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 target = ev.target;
-                    if (!_this.shouldIgnoreMove) {
-                        target.addEventListener('touchmove', _this.handleTouchMove);
-                    }
-                    target.addEventListener('touchend', _this.handleTouchEnd);
-                    target.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 target = ev.target;
-                    target.removeEventListener('touchmove', _this.handleTouchMove);
-                    target.removeEventListener('touchend', _this.handleTouchEnd);
-                    target.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 core.EmitterMixin();
-            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 || core.elementClosest(downEl, this.handleSelector))) {
-                this.subjectEl = subjectEl;
-                this.downEl = downEl;
-                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;
-            this.downEl = null;
-            // keep wasTouchScroll around for later access
-            this.destroyScrollWatch();
-        };
-        PointerDragging.prototype.querySubjectEl = function (ev) {
-            if (this.selector) {
-                return core.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--;
-        }, core.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';
-            core.applyStyle(mirrorEl, {
-                left: finalSourceElRect.left,
-                top: finalSourceElRect.top
-            });
-            core.whenTransitionDone(mirrorEl, function () {
-                mirrorEl.style.transition = '';
-                callback();
-            });
-        };
-        ElementMirror.prototype.cleanup = function () {
-            if (this.mirrorEl) {
-                core.removeElement(this.mirrorEl);
-                this.mirrorEl = null;
-            }
-            this.sourceEl = null;
-        };
-        ElementMirror.prototype.updateElPosition = function () {
-            if (this.sourceEl && this.isVisible) {
-                core.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-dragging');
-                core.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;
-    }(core.ScrollController));
-    var ElementScrollGeomCache = /** @class */ (function (_super) {
-        __extends(ElementScrollGeomCache, _super);
-        function ElementScrollGeomCache(el, doesListening) {
-            return _super.call(this, new core.ElementScrollController(el), doesListening) || this;
-        }
-        ElementScrollGeomCache.prototype.getEventTarget = function () {
-            return this.scrollController.el;
-        };
-        ElementScrollGeomCache.prototype.computeClientRect = function () {
-            return core.computeInnerRect(this.scrollController.el);
-        };
-        return ElementScrollGeomCache;
-    }(ScrollGeomCache));
-    var WindowScrollGeomCache = /** @class */ (function (_super) {
-        __extends(WindowScrollGeomCache, _super);
-        function WindowScrollGeomCache(doesListening) {
-            return _super.call(this, new core.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) {
-            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;
-                    core.preventSelection(document.body);
-                    core.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.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) { // if false, still waiting for previous drag's revert
-                    _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) { // if false, still waiting for previous drag's revert
-                    _this.isInteracting = false;
-                    core.allowSelection(document.body);
-                    core.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);
-            _this.mirror = new ElementMirror();
-            _this.autoScroller = new AutoScroller();
-            return _this;
-        }
-        FeaturefulElementDragging.prototype.destroy = function () {
-            this.pointer.destroy();
-        };
-        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;
-    }(core.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 = core.computeRect(el);
-            // will work fine for divs that have overflow:hidden
-            this.scrollCaches = core.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()) &&
-                    !core.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 core.EmitterMixin();
-        }
-        // 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 = core.computeRect(subjectEl);
-                adjustedPoint = core.constrainPoint(adjustedPoint, subjectRect);
-            }
-            var initialHit = this.initialHit = this.queryHitForOffset(adjustedPoint.left, adjustedPoint.top);
-            if (initialHit) {
-                if (this.useSubjectCenter && subjectRect) {
-                    var slicedSubjectRect = core.intersectRects(subjectRect, initialHit.rect);
-                    if (slicedSubjectRect) {
-                        adjustedPoint = core.getRectCenter(slicedSubjectRect);
-                    }
-                }
-                this.coordAdjust = core.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 = core.mapHash(this.droppableStore, function (interactionSettings) {
-                interactionSettings.component.buildPositionCaches();
-                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.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);
-                        if (hit &&
-                            (
-                            // make sure the hit is within activeRange, meaning it's not a deal cell
-                            !component.props.dateProfile || // hack for DayTile
-                                core.rangeContainsRange(component.props.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 core.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 (ev) {
-                var dragging = _this.dragging;
-                // do this in pointerdown (not dragend) because DOM might be mutated by the time dragend is fired
-                dragging.setIgnoreMove(!_this.component.isValidDateDownEl(dragging.pointer.downEl));
-            };
-            // won't even fire if moving was ignored
-            _this.handleDragEnd = function (ev) {
-                var component = _this.component;
-                var _a = component.context, calendar = _a.calendar, view = _a.view;
-                var pointer = _this.dragging.pointer;
-                if (!pointer.wasTouchScroll) {
-                    var _b = _this.hitDragging, initialHit = _b.initialHit, finalHit = _b.finalHit;
-                    if (initialHit && finalHit && isHitsEqual(initialHit, finalHit)) {
-                        calendar.triggerDateClick(initialHit.dateSpan, initialHit.dayEl, view, ev.origEvent);
-                    }
-                }
-            };
-            var component = settings.component;
-            // we DO want to watch pointer moves because otherwise finalHit won't get populated
-            _this.dragging = new FeaturefulElementDragging(component.el);
-            _this.dragging.autoScroller.isEnabled = false;
-            var hitDragging = _this.hitDragging = new HitDragging(_this.dragging, core.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;
-    }(core.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.calendar.unselect(ev); // unselect previous selections
-            };
-            _this.handleHitUpdate = function (hit, isFinal) {
-                var calendar = _this.component.context.calendar;
-                var dragSelection = null;
-                var isInvalid = false;
-                if (hit) {
-                    dragSelection = joinHitsIntoSelection(_this.hitDragging.initialHit, hit, calendar.pluginSystem.hooks.dateSelectionTransformers);
-                    if (!dragSelection || !_this.component.isDateSelectionValid(dragSelection)) {
-                        isInvalid = true;
-                        dragSelection = null;
-                    }
-                }
-                if (dragSelection) {
-                    calendar.dispatch({ type: 'SELECT_DATES', selection: dragSelection });
-                }
-                else if (!isFinal) { // only unselect if moved away while dragging
-                    calendar.dispatch({ type: 'UNSELECT_DATES' });
-                }
-                if (!isInvalid) {
-                    core.enableCursor();
-                }
-                else {
-                    core.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
-                    _this.component.context.calendar.triggerDateSelect(_this.dragSelection, pev);
-                    _this.dragSelection = null;
-                }
-            };
-            var component = settings.component;
-            var options = component.context.options;
-            var dragging = _this.dragging = new FeaturefulElementDragging(component.el);
-            dragging.touchScrollAllowed = false;
-            dragging.minDistance = options.selectMinDistance || 0;
-            dragging.autoScroller.isEnabled = options.dragScroll;
-            var hitDragging = _this.hitDragging = new HitDragging(_this.dragging, core.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;
-    }(core.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(core.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 EventDragging = /** @class */ (function (_super) {
-        __extends(EventDragging, _super);
-        function EventDragging(settings) {
-            var _this = _super.call(this, settings) || this;
-            // internal state
-            _this.subjectSeg = null; // the seg being selected/dragged
-            _this.isDragging = false;
-            _this.eventRange = null;
-            _this.relevantEvents = null; // the events being dragged
-            _this.receivingCalendar = null;
-            _this.validMutation = null;
-            _this.mutatedRelevantEvents = null;
-            _this.handlePointerDown = function (ev) {
-                var origTarget = ev.origEvent.target;
-                var _a = _this, component = _a.component, dragging = _a.dragging;
-                var mirror = dragging.mirror;
-                var options = component.context.options;
-                var initialCalendar = component.context.calendar;
-                var subjectSeg = _this.subjectSeg = core.getElSeg(ev.subjectEl);
-                var eventRange = _this.eventRange = subjectSeg.eventRange;
-                var eventInstanceId = eventRange.instance.instanceId;
-                _this.relevantEvents = core.getRelevantEvents(initialCalendar.state.eventStore, eventInstanceId);
-                dragging.minDistance = ev.isTouch ? 0 : options.eventDragMinDistance;
-                dragging.delay =
-                    // only do a touch delay if touch and this event hasn't been selected yet
-                    (ev.isTouch && eventInstanceId !== component.props.eventSelection) ?
-                        getComponentTouchDelay$1(component) :
-                        null;
-                mirror.parentNode = initialCalendar.el;
-                mirror.revertDuration = options.dragRevertDuration;
-                var isValid = component.isValidSegDownEl(origTarget) &&
-                    !core.elementClosest(origTarget, '.fc-resizer'); // NOT on a resizer
-                dragging.setIgnoreMove(!isValid);
-                // disable dragging for elements that are resizable (ie, selectable)
-                // but are not draggable
-                _this.isDragging = isValid &&
-                    ev.subjectEl.classList.contains('fc-draggable');
-            };
-            _this.handleDragStart = function (ev) {
-                var context = _this.component.context;
-                var initialCalendar = context.calendar;
-                var eventRange = _this.eventRange;
-                var eventInstanceId = eventRange.instance.instanceId;
-                if (ev.isTouch) {
-                    // need to select a different event?
-                    if (eventInstanceId !== _this.component.props.eventSelection) {
-                        initialCalendar.dispatch({ type: 'SELECT_EVENT', eventInstanceId: eventInstanceId });
-                    }
-                }
-                else {
-                    // if now using mouse, but was previous touch interaction, clear selected event
-                    initialCalendar.dispatch({ type: 'UNSELECT_EVENT' });
-                }
-                if (_this.isDragging) {
-                    initialCalendar.unselect(ev); // unselect *date* selection
-                    initialCalendar.publiclyTrigger('eventDragStart', [
-                        {
-                            el: _this.subjectSeg.el,
-                            event: new core.EventApi(initialCalendar, eventRange.def, eventRange.instance),
-                            jsEvent: ev.origEvent,
-                            view: context.view
-                        }
-                    ]);
-                }
-            };
-            _this.handleHitUpdate = function (hit, isFinal) {
-                if (!_this.isDragging) {
-                    return;
-                }
-                var relevantEvents = _this.relevantEvents;
-                var initialHit = _this.hitDragging.initialHit;
-                var initialCalendar = _this.component.context.calendar;
-                // states based on new hit
-                var receivingCalendar = null;
-                var mutation = null;
-                var mutatedRelevantEvents = null;
-                var isInvalid = false;
-                var interaction = {
-                    affectedEvents: relevantEvents,
-                    mutatedEvents: core.createEmptyEventStore(),
-                    isEvent: true,
-                    origSeg: _this.subjectSeg
-                };
-                if (hit) {
-                    var receivingComponent = hit.component;
-                    receivingCalendar = receivingComponent.context.calendar;
-                    var receivingOptions = receivingComponent.context.options;
-                    if (initialCalendar === receivingCalendar ||
-                        receivingOptions.editable && receivingOptions.droppable) {
-                        mutation = computeEventMutation(initialHit, hit, receivingCalendar.pluginSystem.hooks.eventDragMutationMassagers);
-                        if (mutation) {
-                            mutatedRelevantEvents = core.applyMutationToEventStore(relevantEvents, receivingCalendar.eventUiBases, mutation, receivingCalendar);
-                            interaction.mutatedEvents = mutatedRelevantEvents;
-                            if (!receivingComponent.isInteractionValid(interaction)) {
-                                isInvalid = true;
-                                mutation = null;
-                                mutatedRelevantEvents = null;
-                                interaction.mutatedEvents = core.createEmptyEventStore();
-                            }
-                        }
-                    }
-                    else {
-                        receivingCalendar = null;
-                    }
-                }
-                _this.displayDrag(receivingCalendar, interaction);
-                if (!isInvalid) {
-                    core.enableCursor();
-                }
-                else {
-                    core.disableCursor();
-                }
-                if (!isFinal) {
-                    if (initialCalendar === receivingCalendar && // TODO: write test for this
-                        isHitsEqual(initialHit, hit)) {
-                        mutation = null;
-                    }
-                    _this.dragging.setMirrorNeedsRevert(!mutation);
-                    // render the mirror if no already-rendered mirror
-                    // TODO: wish we could somehow wait for dispatch to guarantee render
-                    _this.dragging.setMirrorIsVisible(!hit || !document.querySelector('.fc-mirror'));
-                    // assign states based on new hit
-                    _this.receivingCalendar = receivingCalendar;
-                    _this.validMutation = mutation;
-                    _this.mutatedRelevantEvents = mutatedRelevantEvents;
-                }
-            };
-            _this.handlePointerUp = function () {
-                if (!_this.isDragging) {
-                    _this.cleanup(); // because handleDragEnd won't fire
-                }
-            };
-            _this.handleDragEnd = function (ev) {
-                if (_this.isDragging) {
-                    var context = _this.component.context;
-                    var initialCalendar_1 = context.calendar;
-                    var initialView = context.view;
-                    var _a = _this, receivingCalendar = _a.receivingCalendar, validMutation = _a.validMutation;
-                    var eventDef = _this.eventRange.def;
-                    var eventInstance = _this.eventRange.instance;
-                    var eventApi = new core.EventApi(initialCalendar_1, eventDef, eventInstance);
-                    var relevantEvents_1 = _this.relevantEvents;
-                    var mutatedRelevantEvents = _this.mutatedRelevantEvents;
-                    var finalHit = _this.hitDragging.finalHit;
-                    _this.clearDrag(); // must happen after revert animation
-                    initialCalendar_1.publiclyTrigger('eventDragStop', [
-                        {
-                            el: _this.subjectSeg.el,
-                            event: eventApi,
-                            jsEvent: ev.origEvent,
-                            view: initialView
-                        }
-                    ]);
-                    if (validMutation) {
-                        // dropped within same calendar
-                        if (receivingCalendar === initialCalendar_1) {
-                            initialCalendar_1.dispatch({
-                                type: 'MERGE_EVENTS',
-                                eventStore: mutatedRelevantEvents
-                            });
-                            var transformed = {};
-                            for (var _i = 0, _b = initialCalendar_1.pluginSystem.hooks.eventDropTransformers; _i < _b.length; _i++) {
-                                var transformer = _b[_i];
-                                __assign(transformed, transformer(validMutation, initialCalendar_1));
-                            }
-                            var eventDropArg = __assign({}, transformed, { el: ev.subjectEl, delta: validMutation.datesDelta, oldEvent: eventApi, event: new core.EventApi(// the data AFTER the mutation
-                                initialCalendar_1, mutatedRelevantEvents.defs[eventDef.defId], eventInstance ? mutatedRelevantEvents.instances[eventInstance.instanceId] : null), revert: function () {
-                                    initialCalendar_1.dispatch({
-                                        type: 'MERGE_EVENTS',
-                                        eventStore: relevantEvents_1
-                                    });
-                                }, jsEvent: ev.origEvent, view: initialView });
-                            initialCalendar_1.publiclyTrigger('eventDrop', [eventDropArg]);
-                            // dropped in different calendar
-                        }
-                        else if (receivingCalendar) {
-                            initialCalendar_1.publiclyTrigger('eventLeave', [
-                                {
-                                    draggedEl: ev.subjectEl,
-                                    event: eventApi,
-                                    view: initialView
-                                }
-                            ]);
-                            initialCalendar_1.dispatch({
-                                type: 'REMOVE_EVENT_INSTANCES',
-                                instances: _this.mutatedRelevantEvents.instances
-                            });
-                            receivingCalendar.dispatch({
-                                type: 'MERGE_EVENTS',
-                                eventStore: _this.mutatedRelevantEvents
-                            });
-                            if (ev.isTouch) {
-                                receivingCalendar.dispatch({
-                                    type: 'SELECT_EVENT',
-                                    eventInstanceId: eventInstance.instanceId
-                                });
-                            }
-                            var dropArg = __assign({}, receivingCalendar.buildDatePointApi(finalHit.dateSpan), { draggedEl: ev.subjectEl, jsEvent: ev.origEvent, view: finalHit.component // should this be finalHit.component.view? See #4644
-                             });
-                            receivingCalendar.publiclyTrigger('drop', [dropArg]);
-                            receivingCalendar.publiclyTrigger('eventReceive', [
-                                {
-                                    draggedEl: ev.subjectEl,
-                                    event: new core.EventApi(// the data AFTER the mutation
-                                    receivingCalendar, mutatedRelevantEvents.defs[eventDef.defId], mutatedRelevantEvents.instances[eventInstance.instanceId]),
-                                    view: finalHit.component // should this be finalHit.component.view? See #4644
-                                }
-                            ]);
-                        }
-                    }
-                    else {
-                        initialCalendar_1.publiclyTrigger('_noEventDrop');
-                    }
-                }
-                _this.cleanup();
-            };
-            var component = _this.component;
-            var options = component.context.options;
-            var dragging = _this.dragging = new FeaturefulElementDragging(component.el);
-            dragging.pointer.selector = EventDragging.SELECTOR;
-            dragging.touchScrollAllowed = false;
-            dragging.autoScroller.isEnabled = options.dragScroll;
-            var hitDragging = _this.hitDragging = new HitDragging(_this.dragging, core.interactionSettingsStore);
-            hitDragging.useSubjectCenter = settings.useEventCenter;
-            hitDragging.emitter.on('pointerdown', _this.handlePointerDown);
-            hitDragging.emitter.on('dragstart', _this.handleDragStart);
-            hitDragging.emitter.on('hitupdate', _this.handleHitUpdate);
-            hitDragging.emitter.on('pointerup', _this.handlePointerUp);
-            hitDragging.emitter.on('dragend', _this.handleDragEnd);
-            return _this;
-        }
-        EventDragging.prototype.destroy = function () {
-            this.dragging.destroy();
-        };
-        // render a drag state on the next receivingCalendar
-        EventDragging.prototype.displayDrag = function (nextCalendar, state) {
-            var initialCalendar = this.component.context.calendar;
-            var prevCalendar = this.receivingCalendar;
-            // does the previous calendar need to be cleared?
-            if (prevCalendar && prevCalendar !== nextCalendar) {
-                // does the initial calendar need to be cleared?
-                // if so, don't clear all the way. we still need to to hide the affectedEvents
-                if (prevCalendar === initialCalendar) {
-                    prevCalendar.dispatch({
-                        type: 'SET_EVENT_DRAG',
-                        state: {
-                            affectedEvents: state.affectedEvents,
-                            mutatedEvents: core.createEmptyEventStore(),
-                            isEvent: true,
-                            origSeg: state.origSeg
-                        }
-                    });
-                    // completely clear the old calendar if it wasn't the initial
-                }
-                else {
-                    prevCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
-                }
-            }
-            if (nextCalendar) {
-                nextCalendar.dispatch({ type: 'SET_EVENT_DRAG', state: state });
-            }
-        };
-        EventDragging.prototype.clearDrag = function () {
-            var initialCalendar = this.component.context.calendar;
-            var receivingCalendar = this.receivingCalendar;
-            if (receivingCalendar) {
-                receivingCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
-            }
-            // the initial calendar might have an dummy drag state from displayDrag
-            if (initialCalendar !== receivingCalendar) {
-                initialCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
-            }
-        };
-        EventDragging.prototype.cleanup = function () {
-            this.subjectSeg = null;
-            this.isDragging = false;
-            this.eventRange = null;
-            this.relevantEvents = null;
-            this.receivingCalendar = null;
-            this.validMutation = null;
-            this.mutatedRelevantEvents = null;
-        };
-        EventDragging.SELECTOR = '.fc-draggable, .fc-resizable'; // TODO: test this in IE11
-        return EventDragging;
-    }(core.Interaction));
-    function computeEventMutation(hit0, hit1, massagers) {
-        var dateSpan0 = hit0.dateSpan;
-        var dateSpan1 = hit1.dateSpan;
-        var date0 = dateSpan0.range.start;
-        var date1 = dateSpan1.range.start;
-        var standardProps = {};
-        if (dateSpan0.allDay !== dateSpan1.allDay) {
-            standardProps.allDay = dateSpan1.allDay;
-            standardProps.hasEnd = hit1.component.context.options.allDayMaintainDuration;
-            if (dateSpan1.allDay) {
-                // means date1 is already start-of-day,
-                // but date0 needs to be converted
-                date0 = core.startOfDay(date0);
-            }
-        }
-        var delta = core.diffDates(date0, date1, hit0.component.context.dateEnv, hit0.component === hit1.component ?
-            hit0.component.largeUnit :
-            null);
-        if (delta.milliseconds) { // has hours/minutes/seconds
-            standardProps.allDay = false;
-        }
-        var mutation = {
-            datesDelta: delta,
-            standardProps: standardProps
-        };
-        for (var _i = 0, massagers_1 = massagers; _i < massagers_1.length; _i++) {
-            var massager = massagers_1[_i];
-            massager(mutation, hit0, hit1);
-        }
-        return mutation;
-    }
-    function getComponentTouchDelay$1(component) {
-        var options = component.context.options;
-        var delay = options.eventLongPressDelay;
-        if (delay == null) {
-            delay = options.longPressDelay;
-        }
-        return delay;
-    }
-
-    var EventDragging$1 = /** @class */ (function (_super) {
-        __extends(EventDragging, _super);
-        function EventDragging(settings) {
-            var _this = _super.call(this, settings) || this;
-            // internal state
-            _this.draggingSeg = null; // TODO: rename to resizingSeg? subjectSeg?
-            _this.eventRange = null;
-            _this.relevantEvents = null;
-            _this.validMutation = null;
-            _this.mutatedRelevantEvents = null;
-            _this.handlePointerDown = function (ev) {
-                var component = _this.component;
-                var seg = _this.querySeg(ev);
-                var eventRange = _this.eventRange = seg.eventRange;
-                _this.dragging.minDistance = component.context.options.eventDragMinDistance;
-                // if touch, need to be working with a selected event
-                _this.dragging.setIgnoreMove(!_this.component.isValidSegDownEl(ev.origEvent.target) ||
-                    (ev.isTouch && _this.component.props.eventSelection !== eventRange.instance.instanceId));
-            };
-            _this.handleDragStart = function (ev) {
-                var _a = _this.component.context, calendar = _a.calendar, view = _a.view;
-                var eventRange = _this.eventRange;
-                _this.relevantEvents = core.getRelevantEvents(calendar.state.eventStore, _this.eventRange.instance.instanceId);
-                _this.draggingSeg = _this.querySeg(ev);
-                calendar.unselect();
-                calendar.publiclyTrigger('eventResizeStart', [
-                    {
-                        el: _this.draggingSeg.el,
-                        event: new core.EventApi(calendar, eventRange.def, eventRange.instance),
-                        jsEvent: ev.origEvent,
-                        view: view
-                    }
-                ]);
-            };
-            _this.handleHitUpdate = function (hit, isFinal, ev) {
-                var calendar = _this.component.context.calendar;
-                var relevantEvents = _this.relevantEvents;
-                var initialHit = _this.hitDragging.initialHit;
-                var eventInstance = _this.eventRange.instance;
-                var mutation = null;
-                var mutatedRelevantEvents = null;
-                var isInvalid = false;
-                var interaction = {
-                    affectedEvents: relevantEvents,
-                    mutatedEvents: core.createEmptyEventStore(),
-                    isEvent: true,
-                    origSeg: _this.draggingSeg
-                };
-                if (hit) {
-                    mutation = computeMutation(initialHit, hit, ev.subjectEl.classList.contains('fc-start-resizer'), eventInstance.range, calendar.pluginSystem.hooks.eventResizeJoinTransforms);
-                }
-                if (mutation) {
-                    mutatedRelevantEvents = core.applyMutationToEventStore(relevantEvents, calendar.eventUiBases, mutation, calendar);
-                    interaction.mutatedEvents = mutatedRelevantEvents;
-                    if (!_this.component.isInteractionValid(interaction)) {
-                        isInvalid = true;
-                        mutation = null;
-                        mutatedRelevantEvents = null;
-                        interaction.mutatedEvents = null;
-                    }
-                }
-                if (mutatedRelevantEvents) {
-                    calendar.dispatch({
-                        type: 'SET_EVENT_RESIZE',
-                        state: interaction
-                    });
-                }
-                else {
-                    calendar.dispatch({ type: 'UNSET_EVENT_RESIZE' });
-                }
-                if (!isInvalid) {
-                    core.enableCursor();
-                }
-                else {
-                    core.disableCursor();
-                }
-                if (!isFinal) {
-                    if (mutation && isHitsEqual(initialHit, hit)) {
-                        mutation = null;
-                    }
-                    _this.validMutation = mutation;
-                    _this.mutatedRelevantEvents = mutatedRelevantEvents;
-                }
-            };
-            _this.handleDragEnd = function (ev) {
-                var _a = _this.component.context, calendar = _a.calendar, view = _a.view;
-                var eventDef = _this.eventRange.def;
-                var eventInstance = _this.eventRange.instance;
-                var eventApi = new core.EventApi(calendar, eventDef, eventInstance);
-                var relevantEvents = _this.relevantEvents;
-                var mutatedRelevantEvents = _this.mutatedRelevantEvents;
-                calendar.publiclyTrigger('eventResizeStop', [
-                    {
-                        el: _this.draggingSeg.el,
-                        event: eventApi,
-                        jsEvent: ev.origEvent,
-                        view: view
-                    }
-                ]);
-                if (_this.validMutation) {
-                    calendar.dispatch({
-                        type: 'MERGE_EVENTS',
-                        eventStore: mutatedRelevantEvents
-                    });
-                    calendar.publiclyTrigger('eventResize', [
-                        {
-                            el: _this.draggingSeg.el,
-                            startDelta: _this.validMutation.startDelta || core.createDuration(0),
-                            endDelta: _this.validMutation.endDelta || core.createDuration(0),
-                            prevEvent: eventApi,
-                            event: new core.EventApi(// the data AFTER the mutation
-                            calendar, mutatedRelevantEvents.defs[eventDef.defId], eventInstance ? mutatedRelevantEvents.instances[eventInstance.instanceId] : null),
-                            revert: function () {
-                                calendar.dispatch({
-                                    type: 'MERGE_EVENTS',
-                                    eventStore: relevantEvents
-                                });
-                            },
-                            jsEvent: ev.origEvent,
-                            view: view
-                        }
-                    ]);
-                }
-                else {
-                    calendar.publiclyTrigger('_noEventResize');
-                }
-                // reset all internal state
-                _this.draggingSeg = null;
-                _this.relevantEvents = null;
-                _this.validMutation = null;
-                // okay to keep eventInstance around. useful to set it in handlePointerDown
-            };
-            var component = settings.component;
-            var dragging = _this.dragging = new FeaturefulElementDragging(component.el);
-            dragging.pointer.selector = '.fc-resizer';
-            dragging.touchScrollAllowed = false;
-            dragging.autoScroller.isEnabled = component.context.options.dragScroll;
-            var hitDragging = _this.hitDragging = new HitDragging(_this.dragging, core.interactionSettingsToStore(settings));
-            hitDragging.emitter.on('pointerdown', _this.handlePointerDown);
-            hitDragging.emitter.on('dragstart', _this.handleDragStart);
-            hitDragging.emitter.on('hitupdate', _this.handleHitUpdate);
-            hitDragging.emitter.on('dragend', _this.handleDragEnd);
-            return _this;
-        }
-        EventDragging.prototype.destroy = function () {
-            this.dragging.destroy();
-        };
-        EventDragging.prototype.querySeg = function (ev) {
-            return core.getElSeg(core.elementClosest(ev.subjectEl, this.component.fgSegSelector));
-        };
-        return EventDragging;
-    }(core.Interaction));
-    function computeMutation(hit0, hit1, isFromStart, instanceRange, transforms) {
-        var dateEnv = hit0.component.context.dateEnv;
-        var date0 = hit0.dateSpan.range.start;
-        var date1 = hit1.dateSpan.range.start;
-        var delta = core.diffDates(date0, date1, dateEnv, hit0.component.largeUnit);
-        var props = {};
-        for (var _i = 0, transforms_1 = transforms; _i < transforms_1.length; _i++) {
-            var transform = transforms_1[_i];
-            var res = transform(hit0, hit1);
-            if (res === false) {
-                return null;
-            }
-            else if (res) {
-                __assign(props, res);
-            }
-        }
-        if (isFromStart) {
-            if (dateEnv.add(instanceRange.start, delta) < instanceRange.end) {
-                props.startDelta = delta;
-                return props;
-            }
-        }
-        else {
-            if (dateEnv.add(instanceRange.end, delta) > instanceRange.start) {
-                props.endDelta = delta;
-                return props;
-            }
-        }
-        return null;
-    }
-
-    var UnselectAuto = /** @class */ (function () {
-        function UnselectAuto(calendar) {
-            var _this = this;
-            this.isRecentPointerDateSelect = false; // wish we could use a selector to detect date selection, but uses hit system
-            this.onSelect = function (selectInfo) {
-                if (selectInfo.jsEvent) {
-                    _this.isRecentPointerDateSelect = true;
-                }
-            };
-            this.onDocumentPointerUp = function (pev) {
-                var _a = _this, calendar = _a.calendar, documentPointer = _a.documentPointer;
-                var state = calendar.state;
-                // touch-scrolling should never unfocus any type of selection
-                if (!documentPointer.wasTouchScroll) {
-                    if (state.dateSelection && // an existing date selection?
-                        !_this.isRecentPointerDateSelect // a new pointer-initiated date selection since last onDocumentPointerUp?
-                    ) {
-                        var unselectAuto = calendar.viewOpt('unselectAuto');
-                        var unselectCancel = calendar.viewOpt('unselectCancel');
-                        if (unselectAuto && (!unselectAuto || !core.elementClosest(documentPointer.downEl, unselectCancel))) {
-                            calendar.unselect(pev);
-                        }
-                    }
-                    if (state.eventSelection && // an existing event selected?
-                        !core.elementClosest(documentPointer.downEl, EventDragging.SELECTOR) // interaction DIDN'T start on an event
-                    ) {
-                        calendar.dispatch({ type: 'UNSELECT_EVENT' });
-                    }
-                }
-                _this.isRecentPointerDateSelect = false;
-            };
-            this.calendar = calendar;
-            var documentPointer = this.documentPointer = new PointerDragging(document);
-            documentPointer.shouldIgnoreMove = true;
-            documentPointer.shouldWatchScroll = false;
-            documentPointer.emitter.on('pointerup', this.onDocumentPointerUp);
-            /*
-            TODO: better way to know about whether there was a selection with the pointer
-            */
-            calendar.on('select', this.onSelect);
-        }
-        UnselectAuto.prototype.destroy = function () {
-            this.calendar.off('select', this.onSelect);
-            this.documentPointer.destroy();
-        };
-        return UnselectAuto;
-    }());
-
-    /*
-    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.receivingCalendar = 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 receivingCalendar = null;
-                var droppableEvent = null;
-                var isInvalid = false;
-                var interaction = {
-                    affectedEvents: core.createEmptyEventStore(),
-                    mutatedEvents: core.createEmptyEventStore(),
-                    isEvent: _this.dragMeta.create,
-                    origSeg: null
-                };
-                if (hit) {
-                    receivingCalendar = hit.component.context.calendar;
-                    if (_this.canDropElOnCalendar(ev.subjectEl, receivingCalendar)) {
-                        droppableEvent = computeEventForDateSpan(hit.dateSpan, _this.dragMeta, receivingCalendar);
-                        interaction.mutatedEvents = core.eventTupleToStore(droppableEvent);
-                        isInvalid = !core.isInteractionValid(interaction, receivingCalendar);
-                        if (isInvalid) {
-                            interaction.mutatedEvents = core.createEmptyEventStore();
-                            droppableEvent = null;
-                        }
-                    }
-                }
-                _this.displayDrag(receivingCalendar, 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-mirror'));
-                if (!isInvalid) {
-                    core.enableCursor();
-                }
-                else {
-                    core.disableCursor();
-                }
-                if (!isFinal) {
-                    dragging.setMirrorNeedsRevert(!droppableEvent);
-                    _this.receivingCalendar = receivingCalendar;
-                    _this.droppableEvent = droppableEvent;
-                }
-            };
-            this.handleDragEnd = function (pev) {
-                var _a = _this, receivingCalendar = _a.receivingCalendar, droppableEvent = _a.droppableEvent;
-                _this.clearDrag();
-                if (receivingCalendar && droppableEvent) {
-                    var finalHit = _this.hitDragging.finalHit;
-                    var finalView = finalHit.component.context.view;
-                    var dragMeta = _this.dragMeta;
-                    var arg = __assign({}, receivingCalendar.buildDatePointApi(finalHit.dateSpan), { draggedEl: pev.subjectEl, jsEvent: pev.origEvent, view: finalView });
-                    receivingCalendar.publiclyTrigger('drop', [arg]);
-                    if (dragMeta.create) {
-                        receivingCalendar.dispatch({
-                            type: 'MERGE_EVENTS',
-                            eventStore: core.eventTupleToStore(droppableEvent)
-                        });
-                        if (pev.isTouch) {
-                            receivingCalendar.dispatch({
-                                type: 'SELECT_EVENT',
-                                eventInstanceId: droppableEvent.instance.instanceId
-                            });
-                        }
-                        // signal that an external event landed
-                        receivingCalendar.publiclyTrigger('eventReceive', [
-                            {
-                                draggedEl: pev.subjectEl,
-                                event: new core.EventApi(receivingCalendar, droppableEvent.def, droppableEvent.instance),
-                                view: finalView
-                            }
-                        ]);
-                    }
-                }
-                _this.receivingCalendar = null;
-                _this.droppableEvent = null;
-            };
-            var hitDragging = this.hitDragging = new HitDragging(dragging, core.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 core.parseDragMeta(this.suppliedDragMeta);
-            }
-            else if (typeof this.suppliedDragMeta === 'function') {
-                return core.parseDragMeta(this.suppliedDragMeta(subjectEl));
-            }
-            else {
-                return getDragMetaFromEl(subjectEl);
-            }
-        };
-        ExternalElementDragging.prototype.displayDrag = function (nextCalendar, state) {
-            var prevCalendar = this.receivingCalendar;
-            if (prevCalendar && prevCalendar !== nextCalendar) {
-                prevCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
-            }
-            if (nextCalendar) {
-                nextCalendar.dispatch({ type: 'SET_EVENT_DRAG', state: state });
-            }
-        };
-        ExternalElementDragging.prototype.clearDrag = function () {
-            if (this.receivingCalendar) {
-                this.receivingCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
-            }
-        };
-        ExternalElementDragging.prototype.canDropElOnCalendar = function (el, receivingCalendar) {
-            var dropAccept = receivingCalendar.opt('dropAccept');
-            if (typeof dropAccept === 'function') {
-                return dropAccept(el);
-            }
-            else if (typeof dropAccept === 'string' && dropAccept) {
-                return Boolean(core.elementMatches(el, dropAccept));
-            }
-            return true;
-        };
-        return ExternalElementDragging;
-    }());
-    // Utils for computing event store from the DragMeta
-    // ----------------------------------------------------------------------------------------------------
-    function computeEventForDateSpan(dateSpan, dragMeta, calendar) {
-        var defProps = __assign({}, dragMeta.leftoverProps);
-        for (var _i = 0, _a = calendar.pluginSystem.hooks.externalDefTransforms; _i < _a.length; _i++) {
-            var transform = _a[_i];
-            __assign(defProps, transform(dateSpan, dragMeta));
-        }
-        var def = core.parseEventDef(defProps, dragMeta.sourceId, dateSpan.allDay, calendar.opt('forceEventDuration') || Boolean(dragMeta.duration), // hasEnd
-        calendar);
-        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 = calendar.dateEnv.add(start, dragMeta.startTime);
-        }
-        var end = dragMeta.duration ?
-            calendar.dateEnv.add(start, dragMeta.duration) :
-            calendar.getDefaultEventEnd(dateSpan.allDay, start);
-        var instance = core.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 core.parseDragMeta(obj);
-    }
-    core.config.dataAttrPrefix = '';
-    function getEmbeddedElData(el, name) {
-        var prefix = core.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 : core.globalDefaults.eventDragMinDistance);
-                dragging.delay =
-                    ev.isTouch ? // TODO: eventually read eventLongPressDelay instead vvv
-                        (longPressDelay != null ? longPressDelay : core.globalDefaults.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-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;
-    }(core.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 main = core.createPlugin({
-        componentInteractions: [DateClicking, DateSelecting, EventDragging, EventDragging$1],
-        calendarInteractions: [UnselectAuto],
-        elementDraggingImpl: FeaturefulElementDragging
-    });
-
-    exports.Draggable = ExternalDraggable;
-    exports.FeaturefulElementDragging = FeaturefulElementDragging;
-    exports.PointerDragging = PointerDragging;
-    exports.ThirdPartyDraggable = ThirdPartyDraggable;
-    exports.default = main;
-
-    Object.defineProperty(exports, '__esModule', { value: true });
-
-}));
diff --git a/library/fullcalendar/packages/interaction/main.min.js b/library/fullcalendar/packages/interaction/main.min.js
deleted file mode 100644
index 6f0cdcc63..000000000
--- a/library/fullcalendar/packages/interaction/main.min.js
+++ /dev/null
@@ -1,6 +0,0 @@
-/*!
-FullCalendar Interaction Plugin v4.4.2
-Docs & License: https://fullcalendar.io/
-(c) 2019 Adam Shaw
-*/
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports,require("@fullcalendar/core")):"function"==typeof define&&define.amd?define(["exports","@fullcalendar/core"],t):t((e=e||self).FullCalendarInteraction={},e.FullCalendar)}(this,(function(e,t){"use strict";var n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])})(e,t)};function r(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}var i=function(){return(i=Object.assign||function(e){for(var t,n=1,r=arguments.length;n<r;n++)for(var i in t=arguments[n])Object.prototype.hasOwnProperty.call(t,i)&&(e[i]=t[i]);return e}).apply(this,arguments)};t.config.touchMouseIgnoreWait=500;var o=0,a=0,l=!1,s=function(){function e(e){var n=this;this.subjectEl=null,this.downEl=null,this.selector="",this.handleSelector="",this.shouldIgnoreMove=!1,this.shouldWatchScroll=!0,this.isDragging=!1,this.isTouchDragging=!1,this.wasTouchScroll=!1,this.handleMouseDown=function(e){if(!n.shouldIgnoreMouse()&&function(e){return 0===e.button&&!e.ctrlKey}(e)&&n.tryStart(e)){var t=n.createEventFromMouse(e,!0);n.emitter.trigger("pointerdown",t),n.initScrollWatch(t),n.shouldIgnoreMove||document.addEventListener("mousemove",n.handleMouseMove),document.addEventListener("mouseup",n.handleMouseUp)}},this.handleMouseMove=function(e){var t=n.createEventFromMouse(e);n.recordCoords(t),n.emitter.trigger("pointermove",t)},this.handleMouseUp=function(e){document.removeEventListener("mousemove",n.handleMouseMove),document.removeEventListener("mouseup",n.handleMouseUp),n.emitter.trigger("pointerup",n.createEventFromMouse(e)),n.cleanup()},this.handleTouchStart=function(e){if(n.tryStart(e)){n.isTouchDragging=!0;var t=n.createEventFromTouch(e,!0);n.emitter.trigger("pointerdown",t),n.initScrollWatch(t);var r=e.target;n.shouldIgnoreMove||r.addEventListener("touchmove",n.handleTouchMove),r.addEventListener("touchend",n.handleTouchEnd),r.addEventListener("touchcancel",n.handleTouchEnd),window.addEventListener("scroll",n.handleTouchScroll,!0)}},this.handleTouchMove=function(e){var t=n.createEventFromTouch(e);n.recordCoords(t),n.emitter.trigger("pointermove",t)},this.handleTouchEnd=function(e){if(n.isDragging){var r=e.target;r.removeEventListener("touchmove",n.handleTouchMove),r.removeEventListener("touchend",n.handleTouchEnd),r.removeEventListener("touchcancel",n.handleTouchEnd),window.removeEventListener("scroll",n.handleTouchScroll,!0),n.emitter.trigger("pointerup",n.createEventFromTouch(e)),n.cleanup(),n.isTouchDragging=!1,o++,setTimeout((function(){o--}),t.config.touchMouseIgnoreWait)}},this.handleTouchScroll=function(){n.wasTouchScroll=!0},this.handleScroll=function(e){if(!n.shouldIgnoreMove){var t=window.pageXOffset-n.prevScrollX+n.prevPageX,r=window.pageYOffset-n.prevScrollY+n.prevPageY;n.emitter.trigger("pointermove",{origEvent:e,isTouch:n.isTouchDragging,subjectEl:n.subjectEl,pageX:t,pageY:r,deltaX:t-n.origPageX,deltaY:r-n.origPageY})}},this.containerEl=e,this.emitter=new t.EmitterMixin,e.addEventListener("mousedown",this.handleMouseDown),e.addEventListener("touchstart",this.handleTouchStart,{passive:!0}),a++||window.addEventListener("touchmove",c,{passive:!1})}return e.prototype.destroy=function(){this.containerEl.removeEventListener("mousedown",this.handleMouseDown),this.containerEl.removeEventListener("touchstart",this.handleTouchStart,{passive:!0}),--a||window.removeEventListener("touchmove",c,{passive:!1})},e.prototype.tryStart=function(e){var n=this.querySubjectEl(e),r=e.target;return!(!n||this.handleSelector&&!t.elementClosest(r,this.handleSelector))&&(this.subjectEl=n,this.downEl=r,this.isDragging=!0,this.wasTouchScroll=!1,!0)},e.prototype.cleanup=function(){l=!1,this.isDragging=!1,this.subjectEl=null,this.downEl=null,this.destroyScrollWatch()},e.prototype.querySubjectEl=function(e){return this.selector?t.elementClosest(e.target,this.selector):this.containerEl},e.prototype.shouldIgnoreMouse=function(){return o||this.isTouchDragging},e.prototype.cancelTouchScroll=function(){this.isDragging&&(l=!0)},e.prototype.initScrollWatch=function(e){this.shouldWatchScroll&&(this.recordCoords(e),window.addEventListener("scroll",this.handleScroll,!0))},e.prototype.recordCoords=function(e){this.shouldWatchScroll&&(this.prevPageX=e.pageX,this.prevPageY=e.pageY,this.prevScrollX=window.pageXOffset,this.prevScrollY=window.pageYOffset)},e.prototype.destroyScrollWatch=function(){this.shouldWatchScroll&&window.removeEventListener("scroll",this.handleScroll,!0)},e.prototype.createEventFromMouse=function(e,t){var n=0,r=0;return t?(this.origPageX=e.pageX,this.origPageY=e.pageY):(n=e.pageX-this.origPageX,r=e.pageY-this.origPageY),{origEvent:e,isTouch:!1,subjectEl:this.subjectEl,pageX:e.pageX,pageY:e.pageY,deltaX:n,deltaY:r}},e.prototype.createEventFromTouch=function(e,t){var n,r,i=e.touches,o=0,a=0;return i&&i.length?(n=i[0].pageX,r=i[0].pageY):(n=e.pageX,r=e.pageY),t?(this.origPageX=n,this.origPageY=r):(o=n-this.origPageX,a=r-this.origPageY),{origEvent:e,isTouch:!0,subjectEl:this.subjectEl,pageX:n,pageY:r,deltaX:o,deltaY:a}},e}();function c(e){l&&e.preventDefault()}var d=function(){function e(){this.isVisible=!1,this.sourceEl=null,this.mirrorEl=null,this.sourceElRect=null,this.parentNode=document.body,this.zIndex=9999,this.revertDuration=0}return e.prototype.start=function(e,t,n){this.sourceEl=e,this.sourceElRect=this.sourceEl.getBoundingClientRect(),this.origScreenX=t-window.pageXOffset,this.origScreenY=n-window.pageYOffset,this.deltaX=0,this.deltaY=0,this.updateElPosition()},e.prototype.handleMove=function(e,t){this.deltaX=e-window.pageXOffset-this.origScreenX,this.deltaY=t-window.pageYOffset-this.origScreenY,this.updateElPosition()},e.prototype.setIsVisible=function(e){e?this.isVisible||(this.mirrorEl&&(this.mirrorEl.style.display=""),this.isVisible=e,this.updateElPosition()):this.isVisible&&(this.mirrorEl&&(this.mirrorEl.style.display="none"),this.isVisible=e)},e.prototype.stop=function(e,t){var n=this,r=function(){n.cleanup(),t()};e&&this.mirrorEl&&this.isVisible&&this.revertDuration&&(this.deltaX||this.deltaY)?this.doRevertAnimation(r,this.revertDuration):setTimeout(r,0)},e.prototype.doRevertAnimation=function(e,n){var r=this.mirrorEl,i=this.sourceEl.getBoundingClientRect();r.style.transition="top "+n+"ms,left "+n+"ms",t.applyStyle(r,{left:i.left,top:i.top}),t.whenTransitionDone(r,(function(){r.style.transition="",e()}))},e.prototype.cleanup=function(){this.mirrorEl&&(t.removeElement(this.mirrorEl),this.mirrorEl=null),this.sourceEl=null},e.prototype.updateElPosition=function(){this.sourceEl&&this.isVisible&&t.applyStyle(this.getMirrorEl(),{left:this.sourceElRect.left+this.deltaX,top:this.sourceElRect.top+this.deltaY})},e.prototype.getMirrorEl=function(){var e=this.sourceElRect,n=this.mirrorEl;return n||((n=this.mirrorEl=this.sourceEl.cloneNode(!0)).classList.add("fc-unselectable"),n.classList.add("fc-dragging"),t.applyStyle(n,{position:"fixed",zIndex:this.zIndex,visibility:"",boxSizing:"border-box",width:e.right-e.left,height:e.bottom-e.top,right:"auto",bottom:"auto",margin:0}),this.parentNode.appendChild(n)),n},e}(),g=function(e){function t(t,n){var r=e.call(this)||this;return r.handleScroll=function(){r.scrollTop=r.scrollController.getScrollTop(),r.scrollLeft=r.scrollController.getScrollLeft(),r.handleScrollChange()},r.scrollController=t,r.doesListening=n,r.scrollTop=r.origScrollTop=t.getScrollTop(),r.scrollLeft=r.origScrollLeft=t.getScrollLeft(),r.scrollWidth=t.getScrollWidth(),r.scrollHeight=t.getScrollHeight(),r.clientWidth=t.getClientWidth(),r.clientHeight=t.getClientHeight(),r.clientRect=r.computeClientRect(),r.doesListening&&r.getEventTarget().addEventListener("scroll",r.handleScroll),r}return r(t,e),t.prototype.destroy=function(){this.doesListening&&this.getEventTarget().removeEventListener("scroll",this.handleScroll)},t.prototype.getScrollTop=function(){return this.scrollTop},t.prototype.getScrollLeft=function(){return this.scrollLeft},t.prototype.setScrollTop=function(e){this.scrollController.setScrollTop(e),this.doesListening||(this.scrollTop=Math.max(Math.min(e,this.getMaxScrollTop()),0),this.handleScrollChange())},t.prototype.setScrollLeft=function(e){this.scrollController.setScrollLeft(e),this.doesListening||(this.scrollLeft=Math.max(Math.min(e,this.getMaxScrollLeft()),0),this.handleScrollChange())},t.prototype.getClientWidth=function(){return this.clientWidth},t.prototype.getClientHeight=function(){return this.clientHeight},t.prototype.getScrollWidth=function(){return this.scrollWidth},t.prototype.getScrollHeight=function(){return this.scrollHeight},t.prototype.handleScrollChange=function(){},t}(t.ScrollController),u=function(e){function n(n,r){return e.call(this,new t.ElementScrollController(n),r)||this}return r(n,e),n.prototype.getEventTarget=function(){return this.scrollController.el},n.prototype.computeClientRect=function(){return t.computeInnerRect(this.scrollController.el)},n}(g),h=function(e){function n(n){return e.call(this,new t.WindowScrollController,n)||this}return r(n,e),n.prototype.getEventTarget=function(){return window},n.prototype.computeClientRect=function(){return{left:this.scrollLeft,right:this.scrollLeft+this.clientWidth,top:this.scrollTop,bottom:this.scrollTop+this.clientHeight}},n.prototype.handleScrollChange=function(){this.clientRect=this.computeClientRect()},n}(g),p="function"==typeof performance?performance.now:Date.now,v=function(){function e(){var e=this;this.isEnabled=!0,this.scrollQuery=[window,".fc-scroller"],this.edgeThreshold=50,this.maxVelocity=300,this.pointerScreenX=null,this.pointerScreenY=null,this.isAnimating=!1,this.scrollCaches=null,this.everMovedUp=!1,this.everMovedDown=!1,this.everMovedLeft=!1,this.everMovedRight=!1,this.animate=function(){if(e.isAnimating){var t=e.computeBestEdge(e.pointerScreenX+window.pageXOffset,e.pointerScreenY+window.pageYOffset);if(t){var n=p();e.handleSide(t,(n-e.msSinceRequest)/1e3),e.requestAnimation(n)}else e.isAnimating=!1}}}return e.prototype.start=function(e,t){this.isEnabled&&(this.scrollCaches=this.buildCaches(),this.pointerScreenX=null,this.pointerScreenY=null,this.everMovedUp=!1,this.everMovedDown=!1,this.everMovedLeft=!1,this.everMovedRight=!1,this.handleMove(e,t))},e.prototype.handleMove=function(e,t){if(this.isEnabled){var n=e-window.pageXOffset,r=t-window.pageYOffset,i=null===this.pointerScreenY?0:r-this.pointerScreenY,o=null===this.pointerScreenX?0:n-this.pointerScreenX;i<0?this.everMovedUp=!0:i>0&&(this.everMovedDown=!0),o<0?this.everMovedLeft=!0:o>0&&(this.everMovedRight=!0),this.pointerScreenX=n,this.pointerScreenY=r,this.isAnimating||(this.isAnimating=!0,this.requestAnimation(p()))}},e.prototype.stop=function(){if(this.isEnabled){this.isAnimating=!1;for(var e=0,t=this.scrollCaches;e<t.length;e++){t[e].destroy()}this.scrollCaches=null}},e.prototype.requestAnimation=function(e){this.msSinceRequest=e,requestAnimationFrame(this.animate)},e.prototype.handleSide=function(e,t){var n=e.scrollCache,r=this.edgeThreshold,i=r-e.distance,o=i*i/(r*r)*this.maxVelocity*t,a=1;switch(e.name){case"left":a=-1;case"right":n.setScrollLeft(n.getScrollLeft()+o*a);break;case"top":a=-1;case"bottom":n.setScrollTop(n.getScrollTop()+o*a)}},e.prototype.computeBestEdge=function(e,t){for(var n=this.edgeThreshold,r=null,i=0,o=this.scrollCaches;i<o.length;i++){var a=o[i],l=a.clientRect,s=e-l.left,c=l.right-e,d=t-l.top,g=l.bottom-t;s>=0&&c>=0&&d>=0&&g>=0&&(d<=n&&this.everMovedUp&&a.canScrollUp()&&(!r||r.distance>d)&&(r={scrollCache:a,name:"top",distance:d}),g<=n&&this.everMovedDown&&a.canScrollDown()&&(!r||r.distance>g)&&(r={scrollCache:a,name:"bottom",distance:g}),s<=n&&this.everMovedLeft&&a.canScrollLeft()&&(!r||r.distance>s)&&(r={scrollCache:a,name:"left",distance:s}),c<=n&&this.everMovedRight&&a.canScrollRight()&&(!r||r.distance>c)&&(r={scrollCache:a,name:"right",distance:c}))}return r},e.prototype.buildCaches=function(){return this.queryScrollEls().map((function(e){return e===window?new h(!1):new u(e,!1)}))},e.prototype.queryScrollEls=function(){for(var e=[],t=0,n=this.scrollQuery;t<n.length;t++){var r=n[t];"object"==typeof r?e.push(r):e.push.apply(e,Array.prototype.slice.call(document.querySelectorAll(r)))}return e},e}(),f=function(e){function n(n){var r=e.call(this,n)||this;r.delay=null,r.minDistance=0,r.touchScrollAllowed=!0,r.mirrorNeedsRevert=!1,r.isInteracting=!1,r.isDragging=!1,r.isDelayEnded=!1,r.isDistanceSurpassed=!1,r.delayTimeoutId=null,r.onPointerDown=function(e){r.isDragging||(r.isInteracting=!0,r.isDelayEnded=!1,r.isDistanceSurpassed=!1,t.preventSelection(document.body),t.preventContextMenu(document.body),e.isTouch||e.origEvent.preventDefault(),r.emitter.trigger("pointerdown",e),r.pointer.shouldIgnoreMove||(r.mirror.setIsVisible(!1),r.mirror.start(e.subjectEl,e.pageX,e.pageY),r.startDelay(e),r.minDistance||r.handleDistanceSurpassed(e)))},r.onPointerMove=function(e){if(r.isInteracting){if(r.emitter.trigger("pointermove",e),!r.isDistanceSurpassed){var t=r.minDistance,n=e.deltaX,i=e.deltaY;n*n+i*i>=t*t&&r.handleDistanceSurpassed(e)}r.isDragging&&("scroll"!==e.origEvent.type&&(r.mirror.handleMove(e.pageX,e.pageY),r.autoScroller.handleMove(e.pageX,e.pageY)),r.emitter.trigger("dragmove",e))}},r.onPointerUp=function(e){r.isInteracting&&(r.isInteracting=!1,t.allowSelection(document.body),t.allowContextMenu(document.body),r.emitter.trigger("pointerup",e),r.isDragging&&(r.autoScroller.stop(),r.tryStopDrag(e)),r.delayTimeoutId&&(clearTimeout(r.delayTimeoutId),r.delayTimeoutId=null))};var i=r.pointer=new s(n);return i.emitter.on("pointerdown",r.onPointerDown),i.emitter.on("pointermove",r.onPointerMove),i.emitter.on("pointerup",r.onPointerUp),r.mirror=new d,r.autoScroller=new v,r}return r(n,e),n.prototype.destroy=function(){this.pointer.destroy()},n.prototype.startDelay=function(e){var t=this;"number"==typeof this.delay?this.delayTimeoutId=setTimeout((function(){t.delayTimeoutId=null,t.handleDelayEnd(e)}),this.delay):this.handleDelayEnd(e)},n.prototype.handleDelayEnd=function(e){this.isDelayEnded=!0,this.tryStartDrag(e)},n.prototype.handleDistanceSurpassed=function(e){this.isDistanceSurpassed=!0,this.tryStartDrag(e)},n.prototype.tryStartDrag=function(e){this.isDelayEnded&&this.isDistanceSurpassed&&(this.pointer.wasTouchScroll&&!this.touchScrollAllowed||(this.isDragging=!0,this.mirrorNeedsRevert=!1,this.autoScroller.start(e.pageX,e.pageY),this.emitter.trigger("dragstart",e),!1===this.touchScrollAllowed&&this.pointer.cancelTouchScroll()))},n.prototype.tryStopDrag=function(e){this.mirror.stop(this.mirrorNeedsRevert,this.stopDrag.bind(this,e))},n.prototype.stopDrag=function(e){this.isDragging=!1,this.emitter.trigger("dragend",e)},n.prototype.setIgnoreMove=function(e){this.pointer.shouldIgnoreMove=e},n.prototype.setMirrorIsVisible=function(e){this.mirror.setIsVisible(e)},n.prototype.setMirrorNeedsRevert=function(e){this.mirrorNeedsRevert=e},n.prototype.setAutoScrollEnabled=function(e){this.autoScroller.isEnabled=e},n}(t.ElementDragging),E=function(){function e(e){this.origRect=t.computeRect(e),this.scrollCaches=t.getClippingParents(e).map((function(e){return new u(e,!0)}))}return e.prototype.destroy=function(){for(var e=0,t=this.scrollCaches;e<t.length;e++){t[e].destroy()}},e.prototype.computeLeft=function(){for(var e=this.origRect.left,t=0,n=this.scrollCaches;t<n.length;t++){var r=n[t];e+=r.origScrollLeft-r.getScrollLeft()}return e},e.prototype.computeTop=function(){for(var e=this.origRect.top,t=0,n=this.scrollCaches;t<n.length;t++){var r=n[t];e+=r.origScrollTop-r.getScrollTop()}return e},e.prototype.isWithinClipping=function(e,n){for(var r,i,o={left:e,top:n},a=0,l=this.scrollCaches;a<l.length;a++){var s=l[a];if(r=s.getEventTarget(),i=void 0,"HTML"!==(i=r.tagName)&&"BODY"!==i&&!t.pointInsideRect(o,s.clientRect))return!1}return!0},e}();var m=function(){function e(e,n){var r=this;this.useSubjectCenter=!1,this.requireInitial=!0,this.initialHit=null,this.movingHit=null,this.finalHit=null,this.handlePointerDown=function(e){var t=r.dragging;r.initialHit=null,r.movingHit=null,r.finalHit=null,r.prepareHits(),r.processFirstCoord(e),r.initialHit||!r.requireInitial?(t.setIgnoreMove(!1),r.emitter.trigger("pointerdown",e)):t.setIgnoreMove(!0)},this.handleDragStart=function(e){r.emitter.trigger("dragstart",e),r.handleMove(e,!0)},this.handleDragMove=function(e){r.emitter.trigger("dragmove",e),r.handleMove(e)},this.handlePointerUp=function(e){r.releaseHits(),r.emitter.trigger("pointerup",e)},this.handleDragEnd=function(e){r.movingHit&&r.emitter.trigger("hitupdate",null,!0,e),r.finalHit=r.movingHit,r.movingHit=null,r.emitter.trigger("dragend",e)},this.droppableStore=n,e.emitter.on("pointerdown",this.handlePointerDown),e.emitter.on("dragstart",this.handleDragStart),e.emitter.on("dragmove",this.handleDragMove),e.emitter.on("pointerup",this.handlePointerUp),e.emitter.on("dragend",this.handleDragEnd),this.dragging=e,this.emitter=new t.EmitterMixin}return e.prototype.processFirstCoord=function(e){var n,r={left:e.pageX,top:e.pageY},i=r,o=e.subjectEl;o!==document&&(n=t.computeRect(o),i=t.constrainPoint(i,n));var a=this.initialHit=this.queryHitForOffset(i.left,i.top);if(a){if(this.useSubjectCenter&&n){var l=t.intersectRects(n,a.rect);l&&(i=t.getRectCenter(l))}this.coordAdjust=t.diffPoints(i,r)}else this.coordAdjust={left:0,top:0}},e.prototype.handleMove=function(e,t){var n=this.queryHitForOffset(e.pageX+this.coordAdjust.left,e.pageY+this.coordAdjust.top);!t&&S(this.movingHit,n)||(this.movingHit=n,this.emitter.trigger("hitupdate",n,!1,e))},e.prototype.prepareHits=function(){this.offsetTrackers=t.mapHash(this.droppableStore,(function(e){return e.component.buildPositionCaches(),new E(e.el)}))},e.prototype.releaseHits=function(){var e=this.offsetTrackers;for(var t in e)e[t].destroy();this.offsetTrackers={}},e.prototype.queryHitForOffset=function(e,n){var r=this.droppableStore,i=this.offsetTrackers,o=null;for(var a in r){var l=r[a].component,s=i[a];if(s.isWithinClipping(e,n)){var c=s.computeLeft(),d=s.computeTop(),g=e-c,u=n-d,h=s.origRect,p=h.right-h.left,v=h.bottom-h.top;if(g>=0&&g<p&&u>=0&&u<v){var f=l.queryHit(g,u,p,v);!f||l.props.dateProfile&&!t.rangeContainsRange(l.props.dateProfile.activeRange,f.dateSpan.range)||o&&!(f.layer>o.layer)||(f.rect.left+=c,f.rect.right+=c,f.rect.top+=d,f.rect.bottom+=d,o=f)}}}return o},e}();function S(e,n){return!e&&!n||Boolean(e)===Boolean(n)&&t.isDateSpansEqual(e.dateSpan,n.dateSpan)}var y=function(e){function n(n){var r=e.call(this,n)||this;r.handlePointerDown=function(e){var t=r.dragging;t.setIgnoreMove(!r.component.isValidDateDownEl(t.pointer.downEl))},r.handleDragEnd=function(e){var t=r.component.context,n=t.calendar,i=t.view;if(!r.dragging.pointer.wasTouchScroll){var o=r.hitDragging,a=o.initialHit,l=o.finalHit;a&&l&&S(a,l)&&n.triggerDateClick(a.dateSpan,a.dayEl,i,e.origEvent)}};var i=n.component;r.dragging=new f(i.el),r.dragging.autoScroller.isEnabled=!1;var o=r.hitDragging=new m(r.dragging,t.interactionSettingsToStore(n));return o.emitter.on("pointerdown",r.handlePointerDown),o.emitter.on("dragend",r.handleDragEnd),r}return r(n,e),n.prototype.destroy=function(){this.dragging.destroy()},n}(t.Interaction),D=function(e){function n(n){var r=e.call(this,n)||this;r.dragSelection=null,r.handlePointerDown=function(e){var t=r,n=t.component,i=t.dragging,o=n.context.options.selectable&&n.isValidDateDownEl(e.origEvent.target);i.setIgnoreMove(!o),i.delay=e.isTouch?function(e){var t=e.context.options,n=t.selectLongPressDelay;null==n&&(n=t.longPressDelay);return n}(n):null},r.handleDragStart=function(e){r.component.context.calendar.unselect(e)},r.handleHitUpdate=function(e,n){var o=r.component.context.calendar,a=null,l=!1;e&&((a=function(e,n,r){var o=e.dateSpan,a=n.dateSpan,l=[o.range.start,o.range.end,a.range.start,a.range.end];l.sort(t.compareNumbers);for(var s={},c=0,d=r;c<d.length;c++){var g=(0,d[c])(e,n);if(!1===g)return null;g&&i(s,g)}return s.range={start:l[0],end:l[3]},s.allDay=o.allDay,s}(r.hitDragging.initialHit,e,o.pluginSystem.hooks.dateSelectionTransformers))&&r.component.isDateSelectionValid(a)||(l=!0,a=null)),a?o.dispatch({type:"SELECT_DATES",selection:a}):n||o.dispatch({type:"UNSELECT_DATES"}),l?t.disableCursor():t.enableCursor(),n||(r.dragSelection=a)},r.handlePointerUp=function(e){r.dragSelection&&(r.component.context.calendar.triggerDateSelect(r.dragSelection,e),r.dragSelection=null)};var o=n.component,a=o.context.options,l=r.dragging=new f(o.el);l.touchScrollAllowed=!1,l.minDistance=a.selectMinDistance||0,l.autoScroller.isEnabled=a.dragScroll;var s=r.hitDragging=new m(r.dragging,t.interactionSettingsToStore(n));return s.emitter.on("pointerdown",r.handlePointerDown),s.emitter.on("dragstart",r.handleDragStart),s.emitter.on("hitupdate",r.handleHitUpdate),s.emitter.on("pointerup",r.handlePointerUp),r}return r(n,e),n.prototype.destroy=function(){this.dragging.destroy()},n}(t.Interaction);var w=function(e){function n(r){var o=e.call(this,r)||this;o.subjectSeg=null,o.isDragging=!1,o.eventRange=null,o.relevantEvents=null,o.receivingCalendar=null,o.validMutation=null,o.mutatedRelevantEvents=null,o.handlePointerDown=function(e){var n=e.origEvent.target,r=o,i=r.component,a=r.dragging,l=a.mirror,s=i.context.options,c=i.context.calendar,d=o.subjectSeg=t.getElSeg(e.subjectEl),g=(o.eventRange=d.eventRange).instance.instanceId;o.relevantEvents=t.getRelevantEvents(c.state.eventStore,g),a.minDistance=e.isTouch?0:s.eventDragMinDistance,a.delay=e.isTouch&&g!==i.props.eventSelection?function(e){var t=e.context.options,n=t.eventLongPressDelay;null==n&&(n=t.longPressDelay);return n}(i):null,l.parentNode=c.el,l.revertDuration=s.dragRevertDuration;var u=i.isValidSegDownEl(n)&&!t.elementClosest(n,".fc-resizer");a.setIgnoreMove(!u),o.isDragging=u&&e.subjectEl.classList.contains("fc-draggable")},o.handleDragStart=function(e){var n=o.component.context,r=n.calendar,i=o.eventRange,a=i.instance.instanceId;e.isTouch?a!==o.component.props.eventSelection&&r.dispatch({type:"SELECT_EVENT",eventInstanceId:a}):r.dispatch({type:"UNSELECT_EVENT"}),o.isDragging&&(r.unselect(e),r.publiclyTrigger("eventDragStart",[{el:o.subjectSeg.el,event:new t.EventApi(r,i.def,i.instance),jsEvent:e.origEvent,view:n.view}]))},o.handleHitUpdate=function(e,n){if(o.isDragging){var r=o.relevantEvents,i=o.hitDragging.initialHit,a=o.component.context.calendar,l=null,s=null,c=null,d=!1,g={affectedEvents:r,mutatedEvents:t.createEmptyEventStore(),isEvent:!0,origSeg:o.subjectSeg};if(e){var u=e.component;l=u.context.calendar;var h=u.context.options;a===l||h.editable&&h.droppable?(s=function(e,n,r){var i=e.dateSpan,o=n.dateSpan,a=i.range.start,l=o.range.start,s={};i.allDay!==o.allDay&&(s.allDay=o.allDay,s.hasEnd=n.component.context.options.allDayMaintainDuration,o.allDay&&(a=t.startOfDay(a)));var c=t.diffDates(a,l,e.component.context.dateEnv,e.component===n.component?e.component.largeUnit:null);c.milliseconds&&(s.allDay=!1);for(var d={datesDelta:c,standardProps:s},g=0,u=r;g<u.length;g++){(0,u[g])(d,e,n)}return d}(i,e,l.pluginSystem.hooks.eventDragMutationMassagers))&&(c=t.applyMutationToEventStore(r,l.eventUiBases,s,l),g.mutatedEvents=c,u.isInteractionValid(g)||(d=!0,s=null,c=null,g.mutatedEvents=t.createEmptyEventStore())):l=null}o.displayDrag(l,g),d?t.disableCursor():t.enableCursor(),n||(a===l&&S(i,e)&&(s=null),o.dragging.setMirrorNeedsRevert(!s),o.dragging.setMirrorIsVisible(!e||!document.querySelector(".fc-mirror")),o.receivingCalendar=l,o.validMutation=s,o.mutatedRelevantEvents=c)}},o.handlePointerUp=function(){o.isDragging||o.cleanup()},o.handleDragEnd=function(e){if(o.isDragging){var n=o.component.context,r=n.calendar,a=n.view,l=o,s=l.receivingCalendar,c=l.validMutation,d=o.eventRange.def,g=o.eventRange.instance,u=new t.EventApi(r,d,g),h=o.relevantEvents,p=o.mutatedRelevantEvents,v=o.hitDragging.finalHit;if(o.clearDrag(),r.publiclyTrigger("eventDragStop",[{el:o.subjectSeg.el,event:u,jsEvent:e.origEvent,view:a}]),c){if(s===r){r.dispatch({type:"MERGE_EVENTS",eventStore:p});for(var f={},E=0,m=r.pluginSystem.hooks.eventDropTransformers;E<m.length;E++){var S=m[E];i(f,S(c,r))}var y=i({},f,{el:e.subjectEl,delta:c.datesDelta,oldEvent:u,event:new t.EventApi(r,p.defs[d.defId],g?p.instances[g.instanceId]:null),revert:function(){r.dispatch({type:"MERGE_EVENTS",eventStore:h})},jsEvent:e.origEvent,view:a});r.publiclyTrigger("eventDrop",[y])}else if(s){r.publiclyTrigger("eventLeave",[{draggedEl:e.subjectEl,event:u,view:a}]),r.dispatch({type:"REMOVE_EVENT_INSTANCES",instances:o.mutatedRelevantEvents.instances}),s.dispatch({type:"MERGE_EVENTS",eventStore:o.mutatedRelevantEvents}),e.isTouch&&s.dispatch({type:"SELECT_EVENT",eventInstanceId:g.instanceId});var D=i({},s.buildDatePointApi(v.dateSpan),{draggedEl:e.subjectEl,jsEvent:e.origEvent,view:v.component});s.publiclyTrigger("drop",[D]),s.publiclyTrigger("eventReceive",[{draggedEl:e.subjectEl,event:new t.EventApi(s,p.defs[d.defId],p.instances[g.instanceId]),view:v.component}])}}else r.publiclyTrigger("_noEventDrop")}o.cleanup()};var a=o.component,l=a.context.options,s=o.dragging=new f(a.el);s.pointer.selector=n.SELECTOR,s.touchScrollAllowed=!1,s.autoScroller.isEnabled=l.dragScroll;var c=o.hitDragging=new m(o.dragging,t.interactionSettingsStore);return c.useSubjectCenter=r.useEventCenter,c.emitter.on("pointerdown",o.handlePointerDown),c.emitter.on("dragstart",o.handleDragStart),c.emitter.on("hitupdate",o.handleHitUpdate),c.emitter.on("pointerup",o.handlePointerUp),c.emitter.on("dragend",o.handleDragEnd),o}return r(n,e),n.prototype.destroy=function(){this.dragging.destroy()},n.prototype.displayDrag=function(e,n){var r=this.component.context.calendar,i=this.receivingCalendar;i&&i!==e&&(i===r?i.dispatch({type:"SET_EVENT_DRAG",state:{affectedEvents:n.affectedEvents,mutatedEvents:t.createEmptyEventStore(),isEvent:!0,origSeg:n.origSeg}}):i.dispatch({type:"UNSET_EVENT_DRAG"})),e&&e.dispatch({type:"SET_EVENT_DRAG",state:n})},n.prototype.clearDrag=function(){var e=this.component.context.calendar,t=this.receivingCalendar;t&&t.dispatch({type:"UNSET_EVENT_DRAG"}),e!==t&&e.dispatch({type:"UNSET_EVENT_DRAG"})},n.prototype.cleanup=function(){this.subjectSeg=null,this.isDragging=!1,this.eventRange=null,this.relevantEvents=null,this.receivingCalendar=null,this.validMutation=null,this.mutatedRelevantEvents=null},n.SELECTOR=".fc-draggable, .fc-resizable",n}(t.Interaction);var T=function(e){function n(n){var r=e.call(this,n)||this;r.draggingSeg=null,r.eventRange=null,r.relevantEvents=null,r.validMutation=null,r.mutatedRelevantEvents=null,r.handlePointerDown=function(e){var t=r.component,n=r.querySeg(e),i=r.eventRange=n.eventRange;r.dragging.minDistance=t.context.options.eventDragMinDistance,r.dragging.setIgnoreMove(!r.component.isValidSegDownEl(e.origEvent.target)||e.isTouch&&r.component.props.eventSelection!==i.instance.instanceId)},r.handleDragStart=function(e){var n=r.component.context,i=n.calendar,o=n.view,a=r.eventRange;r.relevantEvents=t.getRelevantEvents(i.state.eventStore,r.eventRange.instance.instanceId),r.draggingSeg=r.querySeg(e),i.unselect(),i.publiclyTrigger("eventResizeStart",[{el:r.draggingSeg.el,event:new t.EventApi(i,a.def,a.instance),jsEvent:e.origEvent,view:o}])},r.handleHitUpdate=function(e,n,o){var a=r.component.context.calendar,l=r.relevantEvents,s=r.hitDragging.initialHit,c=r.eventRange.instance,d=null,g=null,u=!1,h={affectedEvents:l,mutatedEvents:t.createEmptyEventStore(),isEvent:!0,origSeg:r.draggingSeg};e&&(d=function(e,n,r,o,a){for(var l=e.component.context.dateEnv,s=e.dateSpan.range.start,c=n.dateSpan.range.start,d=t.diffDates(s,c,l,e.component.largeUnit),g={},u=0,h=a;u<h.length;u++){var p=(0,h[u])(e,n);if(!1===p)return null;p&&i(g,p)}if(r){if(l.add(o.start,d)<o.end)return g.startDelta=d,g}else if(l.add(o.end,d)>o.start)return g.endDelta=d,g;return null}(s,e,o.subjectEl.classList.contains("fc-start-resizer"),c.range,a.pluginSystem.hooks.eventResizeJoinTransforms)),d&&(g=t.applyMutationToEventStore(l,a.eventUiBases,d,a),h.mutatedEvents=g,r.component.isInteractionValid(h)||(u=!0,d=null,g=null,h.mutatedEvents=null)),g?a.dispatch({type:"SET_EVENT_RESIZE",state:h}):a.dispatch({type:"UNSET_EVENT_RESIZE"}),u?t.disableCursor():t.enableCursor(),n||(d&&S(s,e)&&(d=null),r.validMutation=d,r.mutatedRelevantEvents=g)},r.handleDragEnd=function(e){var n=r.component.context,i=n.calendar,o=n.view,a=r.eventRange.def,l=r.eventRange.instance,s=new t.EventApi(i,a,l),c=r.relevantEvents,d=r.mutatedRelevantEvents;i.publiclyTrigger("eventResizeStop",[{el:r.draggingSeg.el,event:s,jsEvent:e.origEvent,view:o}]),r.validMutation?(i.dispatch({type:"MERGE_EVENTS",eventStore:d}),i.publiclyTrigger("eventResize",[{el:r.draggingSeg.el,startDelta:r.validMutation.startDelta||t.createDuration(0),endDelta:r.validMutation.endDelta||t.createDuration(0),prevEvent:s,event:new t.EventApi(i,d.defs[a.defId],l?d.instances[l.instanceId]:null),revert:function(){i.dispatch({type:"MERGE_EVENTS",eventStore:c})},jsEvent:e.origEvent,view:o}])):i.publiclyTrigger("_noEventResize"),r.draggingSeg=null,r.relevantEvents=null,r.validMutation=null};var o=n.component,a=r.dragging=new f(o.el);a.pointer.selector=".fc-resizer",a.touchScrollAllowed=!1,a.autoScroller.isEnabled=o.context.options.dragScroll;var l=r.hitDragging=new m(r.dragging,t.interactionSettingsToStore(n));return l.emitter.on("pointerdown",r.handlePointerDown),l.emitter.on("dragstart",r.handleDragStart),l.emitter.on("hitupdate",r.handleHitUpdate),l.emitter.on("dragend",r.handleDragEnd),r}return r(n,e),n.prototype.destroy=function(){this.dragging.destroy()},n.prototype.querySeg=function(e){return t.getElSeg(t.elementClosest(e.subjectEl,this.component.fgSegSelector))},n}(t.Interaction);var M=function(){function e(e){var n=this;this.isRecentPointerDateSelect=!1,this.onSelect=function(e){e.jsEvent&&(n.isRecentPointerDateSelect=!0)},this.onDocumentPointerUp=function(e){var r=n,i=r.calendar,o=r.documentPointer,a=i.state;if(!o.wasTouchScroll){if(a.dateSelection&&!n.isRecentPointerDateSelect){var l=i.viewOpt("unselectAuto"),s=i.viewOpt("unselectCancel");!l||l&&t.elementClosest(o.downEl,s)||i.unselect(e)}a.eventSelection&&!t.elementClosest(o.downEl,w.SELECTOR)&&i.dispatch({type:"UNSELECT_EVENT"})}n.isRecentPointerDateSelect=!1},this.calendar=e;var r=this.documentPointer=new s(document);r.shouldIgnoreMove=!0,r.shouldWatchScroll=!1,r.emitter.on("pointerup",this.onDocumentPointerUp),e.on("select",this.onSelect)}return e.prototype.destroy=function(){this.calendar.off("select",this.onSelect),this.documentPointer.destroy()},e}(),b=function(){function e(e,n){var r=this;this.receivingCalendar=null,this.droppableEvent=null,this.suppliedDragMeta=null,this.dragMeta=null,this.handleDragStart=function(e){r.dragMeta=r.buildDragMeta(e.subjectEl)},this.handleHitUpdate=function(e,n,o){var a=r.hitDragging.dragging,l=null,s=null,c=!1,d={affectedEvents:t.createEmptyEventStore(),mutatedEvents:t.createEmptyEventStore(),isEvent:r.dragMeta.create,origSeg:null};e&&(l=e.component.context.calendar,r.canDropElOnCalendar(o.subjectEl,l)&&(s=function(e,n,r){for(var o=i({},n.leftoverProps),a=0,l=r.pluginSystem.hooks.externalDefTransforms;a<l.length;a++){var s=l[a];i(o,s(e,n))}var c=t.parseEventDef(o,n.sourceId,e.allDay,r.opt("forceEventDuration")||Boolean(n.duration),r),d=e.range.start;e.allDay&&n.startTime&&(d=r.dateEnv.add(d,n.startTime));var g=n.duration?r.dateEnv.add(d,n.duration):r.getDefaultEventEnd(e.allDay,d),u=t.createEventInstance(c.defId,{start:d,end:g});return{def:c,instance:u}}(e.dateSpan,r.dragMeta,l),d.mutatedEvents=t.eventTupleToStore(s),(c=!t.isInteractionValid(d,l))&&(d.mutatedEvents=t.createEmptyEventStore(),s=null))),r.displayDrag(l,d),a.setMirrorIsVisible(n||!s||!document.querySelector(".fc-mirror")),c?t.disableCursor():t.enableCursor(),n||(a.setMirrorNeedsRevert(!s),r.receivingCalendar=l,r.droppableEvent=s)},this.handleDragEnd=function(e){var n=r,o=n.receivingCalendar,a=n.droppableEvent;if(r.clearDrag(),o&&a){var l=r.hitDragging.finalHit,s=l.component.context.view,c=r.dragMeta,d=i({},o.buildDatePointApi(l.dateSpan),{draggedEl:e.subjectEl,jsEvent:e.origEvent,view:s});o.publiclyTrigger("drop",[d]),c.create&&(o.dispatch({type:"MERGE_EVENTS",eventStore:t.eventTupleToStore(a)}),e.isTouch&&o.dispatch({type:"SELECT_EVENT",eventInstanceId:a.instance.instanceId}),o.publiclyTrigger("eventReceive",[{draggedEl:e.subjectEl,event:new t.EventApi(o,a.def,a.instance),view:s}]))}r.receivingCalendar=null,r.droppableEvent=null};var o=this.hitDragging=new m(e,t.interactionSettingsStore);o.requireInitial=!1,o.emitter.on("dragstart",this.handleDragStart),o.emitter.on("hitupdate",this.handleHitUpdate),o.emitter.on("dragend",this.handleDragEnd),this.suppliedDragMeta=n}return e.prototype.buildDragMeta=function(e){return"object"==typeof this.suppliedDragMeta?t.parseDragMeta(this.suppliedDragMeta):"function"==typeof this.suppliedDragMeta?t.parseDragMeta(this.suppliedDragMeta(e)):(n=function(e,n){var r=t.config.dataAttrPrefix,i=(r?r+"-":"")+n;return e.getAttribute("data-"+i)||""}(e,"event"),r=n?JSON.parse(n):{create:!1},t.parseDragMeta(r));var n,r},e.prototype.displayDrag=function(e,t){var n=this.receivingCalendar;n&&n!==e&&n.dispatch({type:"UNSET_EVENT_DRAG"}),e&&e.dispatch({type:"SET_EVENT_DRAG",state:t})},e.prototype.clearDrag=function(){this.receivingCalendar&&this.receivingCalendar.dispatch({type:"UNSET_EVENT_DRAG"})},e.prototype.canDropElOnCalendar=function(e,n){var r=n.opt("dropAccept");return"function"==typeof r?r(e):"string"!=typeof r||!r||Boolean(t.elementMatches(e,r))},e}();t.config.dataAttrPrefix="";var C=function(){function e(e,n){var r=this;void 0===n&&(n={}),this.handlePointerDown=function(e){var n=r.dragging,i=r.settings,o=i.minDistance,a=i.longPressDelay;n.minDistance=null!=o?o:e.isTouch?0:t.globalDefaults.eventDragMinDistance,n.delay=e.isTouch?null!=a?a:t.globalDefaults.longPressDelay:0},this.handleDragStart=function(e){e.isTouch&&r.dragging.delay&&e.subjectEl.classList.contains("fc-event")&&r.dragging.mirror.getMirrorEl().classList.add("fc-selected")},this.settings=n;var i=this.dragging=new f(e);i.touchScrollAllowed=!1,null!=n.itemSelector&&(i.pointer.selector=n.itemSelector),null!=n.appendTo&&(i.mirror.parentNode=n.appendTo),i.emitter.on("pointerdown",this.handlePointerDown),i.emitter.on("dragstart",this.handleDragStart),new b(i,n.eventData)}return e.prototype.destroy=function(){this.dragging.destroy()},e}(),R=function(e){function t(t){var n=e.call(this,t)||this;n.shouldIgnoreMove=!1,n.mirrorSelector="",n.currentMirrorEl=null,n.handlePointerDown=function(e){n.emitter.trigger("pointerdown",e),n.shouldIgnoreMove||n.emitter.trigger("dragstart",e)},n.handlePointerMove=function(e){n.shouldIgnoreMove||n.emitter.trigger("dragmove",e)},n.handlePointerUp=function(e){n.emitter.trigger("pointerup",e),n.shouldIgnoreMove||n.emitter.trigger("dragend",e)};var r=n.pointer=new s(t);return r.emitter.on("pointerdown",n.handlePointerDown),r.emitter.on("pointermove",n.handlePointerMove),r.emitter.on("pointerup",n.handlePointerUp),n}return r(t,e),t.prototype.destroy=function(){this.pointer.destroy()},t.prototype.setIgnoreMove=function(e){this.shouldIgnoreMove=e},t.prototype.setMirrorIsVisible=function(e){if(e)this.currentMirrorEl&&(this.currentMirrorEl.style.visibility="",this.currentMirrorEl=null);else{var t=this.mirrorSelector?document.querySelector(this.mirrorSelector):null;t&&(this.currentMirrorEl=t,t.style.visibility="hidden")}},t}(t.ElementDragging),I=function(){function e(e,t){var n=document;e===document||e instanceof Element?(n=e,t=t||{}):t=e||{};var r=this.dragging=new R(n);"string"==typeof t.itemSelector?r.pointer.selector=t.itemSelector:n===document&&(r.pointer.selector="[data-event]"),"string"==typeof t.mirrorSelector&&(r.mirrorSelector=t.mirrorSelector),new b(r,t.eventData)}return e.prototype.destroy=function(){this.dragging.destroy()},e}(),P=t.createPlugin({componentInteractions:[y,D,w,T],calendarInteractions:[M],elementDraggingImpl:f});e.Draggable=C,e.FeaturefulElementDragging=f,e.PointerDragging=s,e.ThirdPartyDraggable=I,e.default=P,Object.defineProperty(e,"__esModule",{value:!0})}));
\ No newline at end of file
diff --git a/library/fullcalendar/packages/interaction/package.json b/library/fullcalendar/packages/interaction/package.json
deleted file mode 100644
index b3dc22110..000000000
--- a/library/fullcalendar/packages/interaction/package.json
+++ /dev/null
@@ -1,33 +0,0 @@
-{
-  "name": "@fullcalendar/interaction",
-  "version": "4.4.2",
-  "title": "FullCalendar Interaction Plugin",
-  "description": "Provides functionality for event drag-n-drop, resizing, dateClick, and selectable actions",
-  "keywords": [
-    "calendar",
-    "event",
-    "full-sized"
-  ],
-  "homepage": "https://fullcalendar.io/",
-  "docs": "https://fullcalendar.io/docs/editable",
-  "bugs": "https://fullcalendar.io/reporting-bugs",
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/fullcalendar/fullcalendar.git",
-    "homepage": "https://github.com/fullcalendar/fullcalendar"
-  },
-  "license": "MIT",
-  "author": {
-    "name": "Adam Shaw",
-    "email": "arshaw@arshaw.com",
-    "url": "http://arshaw.com/"
-  },
-  "copyright": "2019 Adam Shaw",
-  "peerDependencies": {
-    "@fullcalendar/core": "~4.4.0"
-  },
-  "main": "main.js",
-  "module": "main.esm.js",
-  "unpkg": "main.min.js",
-  "types": "main.d.ts"
-}
-- 
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