projectcc-smart-construction-git/front/node_modules/@fullcalendar/timeline/main.esm.js

/*!
FullCalendar Timeline Plugin v4.4.3
Docs & License: https://fullcalendar.io/scheduler
(c) 2019 Adam Shaw
*/

import { htmlToElement, forceClassName, applyStyle, debounce, preventDefault, ScrollComponent, EmitterMixin, removeElement, createElement, computeEdges, asRoughMs, isSingleDay, getDayClasses, findElements, Component, PositionCache, findChildren, isInt, multiplyDuration, config, createFormatter, greatestDurationDenominator, createDuration, wholeDivideDurations, addDays, startOfDay, computeVisibleDayRange, asRoughMinutes, padStart, asRoughSeconds, diffWholeDays, buildGotoAnchorHtml, htmlEscape, translateRect, memoizeRendering, rangeContainsMarker, computeEventDraggable, computeEventStartResizable, computeEventEndResizable, cssToStr, computeHeightAndMargins, applyStyleProp, FgEventRenderer, FillRenderer, DateComponent, intersectRanges, addMs, Slicer, View, 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);
};

/*
A rectangular area of content that lives within a Scroller.
Can have "gutters", areas of dead spacing around the perimeter.
Also very useful for forcing a width, which a Scroller cannot do alone.
Has a content area that lives above a background area.
*/
var ScrollerCanvas = /** @class */ (function () {
    function ScrollerCanvas() {
        this.gutters = {};
        this.el = htmlToElement("<div class=\"fc-scroller-canvas\"> <div class=\"fc-content\"></div> <div class=\"fc-bg\"></div> </div>");
        this.contentEl = this.el.querySelector('.fc-content');
        this.bgEl = this.el.querySelector('.fc-bg');
    }
    /*
    If falsy, resets all the gutters to 0
    */
    ScrollerCanvas.prototype.setGutters = function (gutters) {
        if (!gutters) {
            this.gutters = {};
        }
        else {
            __assign(this.gutters, gutters);
        }
        this.updateSize();
    };
    ScrollerCanvas.prototype.setWidth = function (width) {
        this.width = width;
        this.updateSize();
    };
    ScrollerCanvas.prototype.setMinWidth = function (minWidth) {
        this.minWidth = minWidth;
        this.updateSize();
    };
    ScrollerCanvas.prototype.clearWidth = function () {
        this.width = null;
        this.minWidth = null;
        this.updateSize();
    };
    ScrollerCanvas.prototype.updateSize = function () {
        var _a = this, gutters = _a.gutters, el = _a.el;
        // is border-box (width includes padding)
        forceClassName(el, 'fc-gutter-left', gutters.left);
        forceClassName(el, 'fc-gutter-right', gutters.right);
        forceClassName(el, 'fc-gutter-top', gutters.top);
        forceClassName(el, 'fc-gutter-bottom', gutters.bottom);
        applyStyle(el, {
            paddingLeft: gutters.left || '',
            paddingRight: gutters.right || '',
            paddingTop: gutters.top || '',
            paddingBottom: gutters.bottom || '',
            width: (this.width != null) ?
                this.width + (gutters.left || 0) + (gutters.right || 0) :
                '',
            minWidth: (this.minWidth != null) ?
                this.minWidth + (gutters.left || 0) + (gutters.right || 0) :
                ''
        });
        applyStyle(this.bgEl, {
            left: gutters.left || '',
            right: gutters.right || '',
            top: gutters.top || '',
            bottom: gutters.bottom || ''
        });
    };
    return ScrollerCanvas;
}());

var EnhancedScroller = /** @class */ (function (_super) {
    __extends(EnhancedScroller, _super);
    function EnhancedScroller(overflowX, overflowY) {
        var _this = _super.call(this, overflowX, overflowY) || this;
        // Scroll Events
        // ----------------------------------------------------------------------------------------------
        _this.reportScroll = function () {
            if (!_this.isScrolling) {
                _this.reportScrollStart();
            }
            _this.trigger('scroll');
            _this.isMoving = true;
            _this.requestMovingEnd();
        };
        _this.reportScrollStart = function () {
            if (!_this.isScrolling) {
                _this.isScrolling = true;
                _this.trigger('scrollStart', _this.isTouching); // created in constructor
            }
        };
        // Touch Events
        // ----------------------------------------------------------------------------------------------
        // will fire *before* the scroll event is fired
        _this.reportTouchStart = function () {
            _this.isTouching = true;
        };
        _this.reportTouchEnd = function () {
            if (_this.isTouching) {
                _this.isTouching = false;
                // if touch scrolling was re-enabled during a recent touch scroll
                // then unbind the handlers that are preventing it from happening.
                if (_this.isTouchScrollEnabled) {
                    _this.unbindPreventTouchScroll(); // won't do anything if not bound
                }
                // if the user ended their touch, and the scroll area wasn't moving,
                // we consider this to be the end of the scroll.
                if (!_this.isMoving) {
                    _this.reportScrollEnd(); // won't fire if already ended
                }
            }
        };
        _this.isScrolling = false;
        _this.isTouching = false;
        _this.isMoving = false;
        _this.isTouchScrollEnabled = true;
        _this.requestMovingEnd = debounce(_this.reportMovingEnd, 500);
        _this.canvas = new ScrollerCanvas();
        _this.el.appendChild(_this.canvas.el);
        _this.applyOverflow();
        _this.bindHandlers();
        return _this;
    }
    EnhancedScroller.prototype.destroy = function () {
        _super.prototype.destroy.call(this);
        this.unbindHandlers();
    };
    // Touch scroll prevention
    // ----------------------------------------------------------------------------------------------
    EnhancedScroller.prototype.disableTouchScroll = function () {
        this.isTouchScrollEnabled = false;
        this.bindPreventTouchScroll(); // will be unbound in enableTouchScroll or reportTouchEnd
    };
    EnhancedScroller.prototype.enableTouchScroll = function () {
        this.isTouchScrollEnabled = true;
        // only immediately unbind if a touch event is NOT in progress.
        // otherwise, it will be handled by reportTouchEnd.
        if (!this.isTouching) {
            this.unbindPreventTouchScroll();
        }
    };
    EnhancedScroller.prototype.bindPreventTouchScroll = function () {
        if (!this.preventTouchScrollHandler) {
            this.el.addEventListener('touchmove', (this.preventTouchScrollHandler = preventDefault));
        }
    };
    EnhancedScroller.prototype.unbindPreventTouchScroll = function () {
        if (this.preventTouchScrollHandler) {
            this.el.removeEventListener('touchmove', this.preventTouchScrollHandler);
            this.preventTouchScrollHandler = null;
        }
    };
    // Handlers
    // ----------------------------------------------------------------------------------------------
    EnhancedScroller.prototype.bindHandlers = function () {
        this.el.addEventListener('scroll', this.reportScroll);
        this.el.addEventListener('touchstart', this.reportTouchStart, { passive: true });
        this.el.addEventListener('touchend', this.reportTouchEnd);
    };
    EnhancedScroller.prototype.unbindHandlers = function () {
        this.el.removeEventListener('scroll', this.reportScroll);
        this.el.removeEventListener('touchstart', this.reportTouchStart, { passive: true });
        this.el.removeEventListener('touchend', this.reportTouchEnd);
    };
    EnhancedScroller.prototype.reportMovingEnd = function () {
        this.isMoving = false;
        // only end the scroll if not currently touching.
        // if touching, the scrolling will end later, on touchend.
        if (!this.isTouching) {
            this.reportScrollEnd();
        }
    };
    EnhancedScroller.prototype.reportScrollEnd = function () {
        if (this.isScrolling) {
            this.trigger('scrollEnd');
            this.isScrolling = false;
        }
    };
    // Horizontal Scroll Normalization
    // ----------------------------------------------------------------------------------------------
    // http://stackoverflow.com/questions/24276619/better-way-to-get-the-viewport-of-a-scrollable-div-in-rtl-mode/24394376#24394376
    // TODO: move all this to util functions
    /*
    If RTL, and scrolled to the left, returns NEGATIVE value (like Firefox)
    */
    EnhancedScroller.prototype.getScrollLeft = function () {
        var el = this.el;
        var direction = window.getComputedStyle(el).direction;
        var val = el.scrollLeft;
        if (direction === 'rtl') {
            switch (getRtlScrollSystem()) {
                case 'positive':
                    val = (val + el.clientWidth) - el.scrollWidth;
                    break;
                case 'reverse':
                    val = -val;
                    break;
            }
        }
        return val;
    };
    /*
    Accepts a NEGATIVE value for when scrolled in RTL
    */
    EnhancedScroller.prototype.setScrollLeft = function (val) {
        var el = this.el;
        var direction = window.getComputedStyle(el).direction;
        if (direction === 'rtl') {
            switch (getRtlScrollSystem()) {
                case 'positive':
                    val = (val - el.clientWidth) + el.scrollWidth;
                    break;
                case 'reverse':
                    val = -val;
                    break;
            }
        }
        el.scrollLeft = val;
    };
    /*
    Always returns the number of pixels scrolled from the leftmost position (even if RTL).
    Always positive.
    */
    EnhancedScroller.prototype.getScrollFromLeft = function () {
        var el = this.el;
        var direction = window.getComputedStyle(el).direction;
        var val = el.scrollLeft;
        if (direction === 'rtl') {
            switch (getRtlScrollSystem()) {
                case 'negative':
                    val = (val - el.clientWidth) + el.scrollWidth;
                    break;
                case 'reverse':
                    val = (-val - el.clientWidth) + el.scrollWidth;
                    break;
            }
        }
        return val;
    };
    return EnhancedScroller;
}(ScrollComponent));
EmitterMixin.mixInto(EnhancedScroller);
// Horizontal Scroll System Detection
// ----------------------------------------------------------------------------------------------
var _rtlScrollSystem;
function getRtlScrollSystem() {
    return _rtlScrollSystem || (_rtlScrollSystem = detectRtlScrollSystem());
}
function detectRtlScrollSystem() {
    var el = htmlToElement("<div style=\" position: absolute; top: -1000px; width: 1px; height: 1px; overflow: scroll; direction: rtl; font-size: 100px; \">A</div>");
    document.body.appendChild(el);
    var system;
    if (el.scrollLeft > 0) {
        system = 'positive';
    }
    else {
        el.scrollLeft = 1;
        if (el.scrollLeft > 0) {
            system = 'reverse';
        }
        else {
            system = 'negative';
        }
    }
    removeElement(el);
    return system;
}

/*
A Scroller, but with a wrapping div that allows "clipping" away of native scrollbars,
giving the appearance that there are no scrollbars.
*/
var ClippedScroller = /** @class */ (function () {
    /*
    Received overflows can be set to 'clipped', meaning scrollbars shouldn't be visible
    to the user, but the area should still scroll.
    */
    function ClippedScroller(overflowX, overflowY, parentEl) {
        this.isHScrollbarsClipped = false;
        this.isVScrollbarsClipped = false;
        if (overflowX === 'clipped-scroll') {
            overflowX = 'scroll';
            this.isHScrollbarsClipped = true;
        }
        if (overflowY === 'clipped-scroll') {
            overflowY = 'scroll';
            this.isVScrollbarsClipped = true;
        }
        this.enhancedScroll = new EnhancedScroller(overflowX, overflowY);
        parentEl.appendChild(this.el = createElement('div', {
            className: 'fc-scroller-clip'
        }));
        this.el.appendChild(this.enhancedScroll.el);
    }
    ClippedScroller.prototype.destroy = function () {
        removeElement(this.el);
    };
    ClippedScroller.prototype.updateSize = function () {
        var enhancedScroll = this.enhancedScroll;
        var scrollEl = enhancedScroll.el;
        var edges = computeEdges(scrollEl);
        var cssProps = { marginLeft: 0, marginRight: 0, marginTop: 0, marginBottom: 0 };
        // give the inner scrolling div negative margins so that its scrollbars
        // are nudged outside of the bounding box of the wrapper, which is overflow:hidden
        if (this.isVScrollbarsClipped) {
            cssProps.marginLeft = -edges.scrollbarLeft;
            cssProps.marginRight = -edges.scrollbarRight;
        }
        if (this.isHScrollbarsClipped) {
            cssProps.marginBottom = -edges.scrollbarBottom;
        }
        applyStyle(scrollEl, cssProps);
        // if we are attempting to hide the scrollbars offscreen, OSX/iOS will still
        // display the floating scrollbars. attach a className to force-hide them.
        if ((this.isHScrollbarsClipped || (enhancedScroll.overflowX === 'hidden')) && // should never show?
            (this.isVScrollbarsClipped || (enhancedScroll.overflowY === 'hidden')) && // should never show?
            !( // doesn't have any scrollbar mass
            edges.scrollbarLeft ||
                edges.scrollbarRight ||
                edges.scrollbarBottom)) {
            scrollEl.classList.add('fc-no-scrollbars');
        }
        else {
            scrollEl.classList.remove('fc-no-scrollbars');
        }
    };
    ClippedScroller.prototype.setHeight = function (height) {
        this.enhancedScroll.setHeight(height);
    };
    /*
    Accounts for 'clipped' scrollbars
    */
    ClippedScroller.prototype.getScrollbarWidths = function () {
        var widths = this.enhancedScroll.getScrollbarWidths();
        if (this.isVScrollbarsClipped) {
            widths.left = 0;
            widths.right = 0;
        }
        if (this.isHScrollbarsClipped) {
            widths.bottom = 0;
        }
        return widths;
    };
    return ClippedScroller;
}());

var ScrollJoiner = /** @class */ (function () {
    function ScrollJoiner(axis, scrollers) {
        this.axis = axis;
        this.scrollers = scrollers;
        for (var _i = 0, _a = this.scrollers; _i < _a.length; _i++) {
            var scroller = _a[_i];
            this.initScroller(scroller);
        }
    }
    ScrollJoiner.prototype.initScroller = function (scroller) {
        var _this = this;
        var enhancedScroll = scroller.enhancedScroll;
        // when the user scrolls via mousewheel, we know for sure the target
        // scroller should be the master. capture the various x-browser events that fire.
        var onScroll = function () {
            _this.assignMasterScroller(scroller);
        };
        'wheel mousewheel DomMouseScroll MozMousePixelScroll'.split(' ').forEach(function (evName) {
            enhancedScroll.el.addEventListener(evName, onScroll);
        });
        enhancedScroll
            .on('scrollStart', function () {
            if (!_this.masterScroller) {
                _this.assignMasterScroller(scroller);
            }
        })
            .on('scroll', function () {
            if (scroller === _this.masterScroller) {
                for (var _i = 0, _a = _this.scrollers; _i < _a.length; _i++) {
                    var otherScroller = _a[_i];
                    if (otherScroller !== scroller) {
                        switch (_this.axis) {
                            case 'horizontal':
                                otherScroller.enhancedScroll.el.scrollLeft = enhancedScroll.el.scrollLeft;
                                break;
                            case 'vertical':
                                otherScroller.enhancedScroll.setScrollTop(enhancedScroll.getScrollTop());
                                break;
                        }
                    }
                }
            }
        })
            .on('scrollEnd', function () {
            if (scroller === _this.masterScroller) {
                _this.unassignMasterScroller();
            }
        });
    };
    ScrollJoiner.prototype.assignMasterScroller = function (scroller) {
        this.unassignMasterScroller();
        this.masterScroller = scroller;
        for (var _i = 0, _a = this.scrollers; _i < _a.length; _i++) {
            var otherScroller = _a[_i];
            if (otherScroller !== scroller) {
                otherScroller.enhancedScroll.disableTouchScroll();
            }
        }
    };
    ScrollJoiner.prototype.unassignMasterScroller = function () {
        if (this.masterScroller) {
            for (var _i = 0, _a = this.scrollers; _i < _a.length; _i++) {
                var otherScroller = _a[_i];
                otherScroller.enhancedScroll.enableTouchScroll();
            }
            this.masterScroller = null;
        }
    };
    ScrollJoiner.prototype.update = function () {
        var allWidths = this.scrollers.map(function (scroller) { return scroller.getScrollbarWidths(); });
        var maxLeft = 0;
        var maxRight = 0;
        var maxTop = 0;
        var maxBottom = 0;
        var widths;
        var i;
        for (var _i = 0, allWidths_1 = allWidths; _i < allWidths_1.length; _i++) {
            widths = allWidths_1[_i];
            maxLeft = Math.max(maxLeft, widths.left);
            maxRight = Math.max(maxRight, widths.right);
            maxTop = Math.max(maxTop, widths.top);
            maxBottom = Math.max(maxBottom, widths.bottom);
        }
        for (i = 0; i < this.scrollers.length; i++) {
            var scroller = this.scrollers[i];
            widths = allWidths[i];
            scroller.enhancedScroll.canvas.setGutters(this.axis === 'horizontal' ?
                {
                    left: maxLeft - widths.left,
                    right: maxRight - widths.right
                } :
                {
                    top: maxTop - widths.top,
                    bottom: maxBottom - widths.bottom
                });
        }
    };
    return ScrollJoiner;
}());

var HeaderBodyLayout = /** @class */ (function () {
    /*
    verticalScroll = 'auto' | 'clipped-scroll'
    */
    function HeaderBodyLayout(headerContainerEl, bodyContainerEl, verticalScroll) {
        this.headerScroller = new ClippedScroller('clipped-scroll', 'hidden', headerContainerEl);
        this.bodyScroller = new ClippedScroller('auto', verticalScroll, bodyContainerEl);
        this.scrollJoiner = new ScrollJoiner('horizontal', [
            this.headerScroller,
            this.bodyScroller
        ]);
    }
    HeaderBodyLayout.prototype.destroy = function () {
        this.headerScroller.destroy();
        this.bodyScroller.destroy();
    };
    HeaderBodyLayout.prototype.setHeight = function (totalHeight, isAuto) {
        var bodyHeight;
        if (isAuto) {
            bodyHeight = 'auto';
        }
        else {
            bodyHeight = totalHeight - this.queryHeadHeight();
        }
        this.bodyScroller.setHeight(bodyHeight);
        this.headerScroller.updateSize(); // adjusts gutters and classNames
        this.bodyScroller.updateSize(); // adjusts gutters and classNames
        this.scrollJoiner.update();
    };
    HeaderBodyLayout.prototype.queryHeadHeight = function () {
        return this.headerScroller.enhancedScroll.canvas.contentEl.getBoundingClientRect().height;
    };
    return HeaderBodyLayout;
}());

var TimelineHeader = /** @class */ (function (_super) {
    __extends(TimelineHeader, _super);
    function TimelineHeader(parentEl) {
        var _this = _super.call(this) || this;
        _this.parentEl = parentEl;
        return _this;
    }
    TimelineHeader.prototype.firstContext = function (context) {
        this.parentEl.appendChild(this.tableEl = createElement('table', {
            className: context.theme.getClass('tableGrid')
        }));
    };
    TimelineHeader.prototype.destroy = function () {
        removeElement(this.tableEl);
        _super.prototype.destroy.call(this);
    };
    TimelineHeader.prototype.render = function (props) {
        this.renderDates(props.tDateProfile);
    };
    TimelineHeader.prototype.renderDates = function (tDateProfile) {
        var _a = this.context, dateEnv = _a.dateEnv, theme = _a.theme;
        var cellRows = tDateProfile.cellRows;
        var lastRow = cellRows[cellRows.length - 1];
        var isChrono = asRoughMs(tDateProfile.labelInterval) > asRoughMs(tDateProfile.slotDuration);
        var oneDay = isSingleDay(tDateProfile.slotDuration);
        var html = '<colgroup>';
        // needs to be a col for each body slat. header cells will have colspans
        for (var i = tDateProfile.slotCnt - 1; i >= 0; i--) {
            html += '<col/>';
        }
        html += '</colgroup>';
        html += '<tbody>';
        for (var _i = 0, cellRows_1 = cellRows; _i < cellRows_1.length; _i++) {
            var rowCells = cellRows_1[_i];
            var isLast = rowCells === lastRow;
            html += '<tr' + (isChrono && isLast ? ' class="fc-chrono"' : '') + '>';
            for (var _b = 0, rowCells_1 = rowCells; _b < rowCells_1.length; _b++) {
                var cell = rowCells_1[_b];
                var headerCellClassNames = [theme.getClass('widgetHeader')];
                if (cell.isWeekStart) {
                    headerCellClassNames.push('fc-em-cell');
                }
                if (oneDay) {
                    headerCellClassNames = headerCellClassNames.concat(getDayClasses(cell.date, this.props.dateProfile, this.context, true) // adds "today" class and other day-based classes
                    );
                }
                html +=
                    '<th class="' + headerCellClassNames.join(' ') + '"' +
                        ' data-date="' + dateEnv.formatIso(cell.date, { omitTime: !tDateProfile.isTimeScale, omitTimeZoneOffset: true }) + '"' +
                        (cell.colspan > 1 ? ' colspan="' + cell.colspan + '"' : '') +
                        '>' +
                        '<div class="fc-cell-content">' +
                        cell.spanHtml +
                        '</div>' +
                        '</th>';
            }
            html += '</tr>';
        }
        html += '</tbody>';
        this.tableEl.innerHTML = html; // TODO: does this work cross-browser?
        this.slatColEls = findElements(this.tableEl, 'col');
        this.innerEls = findElements(this.tableEl.querySelector('tr:last-child'), // compound selector won't work because of query-root problem
        'th .fc-cell-text');
        findElements(this.tableEl.querySelectorAll('tr:not(:last-child)'), // compound selector won't work because of query-root problem
        'th .fc-cell-text').forEach(function (innerEl) {
            innerEl.classList.add('fc-sticky');
        });
    };
    return TimelineHeader;
}(Component));

var TimelineSlats = /** @class */ (function (_super) {
    __extends(TimelineSlats, _super);
    function TimelineSlats(parentEl) {
        var _this = _super.call(this) || this;
        parentEl.appendChild(_this.el = createElement('div', { className: 'fc-slats' }));
        return _this;
    }
    TimelineSlats.prototype.destroy = function () {
        removeElement(this.el);
        _super.prototype.destroy.call(this);
    };
    TimelineSlats.prototype.render = function (props) {
        this.renderDates(props.tDateProfile);
    };
    TimelineSlats.prototype.renderDates = function (tDateProfile) {
        var _a = this.context, calendar = _a.calendar, view = _a.view, theme = _a.theme, dateEnv = _a.dateEnv;
        var slotDates = tDateProfile.slotDates, isWeekStarts = tDateProfile.isWeekStarts;
        var html = '<table class="' + theme.getClass('tableGrid') + '">' +
            '<colgroup>';
        for (var i = 0; i < slotDates.length; i++) {
            html += '<col/>';
        }
        html += '</colgroup>';
        html += '<tbody><tr>';
        for (var i = 0; i < slotDates.length; i++) {
            html += this.slatCellHtml(slotDates[i], isWeekStarts[i], tDateProfile);
        }
        html += '</tr></tbody></table>';
        this.el.innerHTML = html;
        this.slatColEls = findElements(this.el, 'col');
        this.slatEls = findElements(this.el, 'td');
        for (var i = 0; i < slotDates.length; i++) {
            calendar.publiclyTrigger('dayRender', [
                {
                    date: dateEnv.toDate(slotDates[i]),
                    el: this.slatEls[i],
                    view: view
                }
            ]);
        }
        this.outerCoordCache = new PositionCache(this.el, this.slatEls, true, // isHorizontal
        false // isVertical
        );
        // for the inner divs within the slats
        // used for event rendering and scrollTime, to disregard slat border
        this.innerCoordCache = new PositionCache(this.el, findChildren(this.slatEls, 'div'), true, // isHorizontal
        false // isVertical
        );
    };
    TimelineSlats.prototype.slatCellHtml = function (date, isEm, tDateProfile) {
        var _a = this.context, theme = _a.theme, dateEnv = _a.dateEnv;
        var classes;
        if (tDateProfile.isTimeScale) {
            classes = [];
            classes.push(isInt(dateEnv.countDurationsBetween(tDateProfile.normalizedRange.start, date, tDateProfile.labelInterval)) ?
                'fc-major' :
                'fc-minor');
        }
        else {
            classes = getDayClasses(date, this.props.dateProfile, this.context);
            classes.push('fc-day');
        }
        classes.unshift(theme.getClass('widgetContent'));
        if (isEm) {
            classes.push('fc-em-cell');
        }
        return '<td class="' + classes.join(' ') + '"' +
            ' data-date="' + dateEnv.formatIso(date, { omitTime: !tDateProfile.isTimeScale, omitTimeZoneOffset: true }) + '"' +
            '><div></div></td>';
    };
    TimelineSlats.prototype.updateSize = function () {
        this.outerCoordCache.build();
        this.innerCoordCache.build();
    };
    TimelineSlats.prototype.positionToHit = function (leftPosition) {
        var outerCoordCache = this.outerCoordCache;
        var _a = this.context, dateEnv = _a.dateEnv, isRtl = _a.isRtl;
        var tDateProfile = this.props.tDateProfile;
        var slatIndex = outerCoordCache.leftToIndex(leftPosition);
        if (slatIndex != null) {
            // somewhat similar to what TimeGrid does. consolidate?
            var slatWidth = outerCoordCache.getWidth(slatIndex);
            var partial = isRtl ?
                (outerCoordCache.rights[slatIndex] - leftPosition) / slatWidth :
                (leftPosition - outerCoordCache.lefts[slatIndex]) / slatWidth;
            var localSnapIndex = Math.floor(partial * tDateProfile.snapsPerSlot);
            var start = dateEnv.add(tDateProfile.slotDates[slatIndex], multiplyDuration(tDateProfile.snapDuration, localSnapIndex));
            var end = dateEnv.add(start, tDateProfile.snapDuration);
            return {
                dateSpan: {
                    range: { start: start, end: end },
                    allDay: !this.props.tDateProfile.isTimeScale
                },
                dayEl: this.slatColEls[slatIndex],
                left: outerCoordCache.lefts[slatIndex],
                right: outerCoordCache.rights[slatIndex]
            };
        }
        return null;
    };
    return TimelineSlats;
}(Component));

var MIN_AUTO_LABELS = 18; // more than `12` months but less that `24` hours
var MAX_AUTO_SLOTS_PER_LABEL = 6; // allows 6 10-min slots in an hour
var MAX_AUTO_CELLS = 200; // allows 4-days to have a :30 slot duration
config.MAX_TIMELINE_SLOTS = 1000;
// potential nice values for slot-duration and interval-duration
var STOCK_SUB_DURATIONS = [
    { years: 1 },
    { months: 1 },
    { days: 1 },
    { hours: 1 },
    { minutes: 30 },
    { minutes: 15 },
    { minutes: 10 },
    { minutes: 5 },
    { minutes: 1 },
    { seconds: 30 },
    { seconds: 15 },
    { seconds: 10 },
    { seconds: 5 },
    { seconds: 1 },
    { milliseconds: 500 },
    { milliseconds: 100 },
    { milliseconds: 10 },
    { milliseconds: 1 }
];
function buildTimelineDateProfile(dateProfile, dateEnv, allOptions, dateProfileGenerator) {
    var tDateProfile = {
        labelInterval: queryDurationOption(allOptions, 'slotLabelInterval'),
        slotDuration: queryDurationOption(allOptions, 'slotDuration')
    };
    validateLabelAndSlot(tDateProfile, dateProfile, dateEnv); // validate after computed grid duration
    ensureLabelInterval(tDateProfile, dateProfile, dateEnv);
    ensureSlotDuration(tDateProfile, dateProfile, dateEnv);
    var input = allOptions.slotLabelFormat;
    var rawFormats = Array.isArray(input) ?
        input
        : (input != null) ?
            [input]
            :
                computeHeaderFormats(tDateProfile, dateProfile, dateEnv, allOptions);
    tDateProfile.headerFormats = rawFormats.map(function (rawFormat) {
        return createFormatter(rawFormat);
    });
    tDateProfile.isTimeScale = Boolean(tDateProfile.slotDuration.milliseconds);
    var largeUnit = null;
    if (!tDateProfile.isTimeScale) {
        var slotUnit = greatestDurationDenominator(tDateProfile.slotDuration).unit;
        if (/year|month|week/.test(slotUnit)) {
            largeUnit = slotUnit;
        }
    }
    tDateProfile.largeUnit = largeUnit;
    tDateProfile.emphasizeWeeks =
        isSingleDay(tDateProfile.slotDuration) &&
            currentRangeAs('weeks', dateProfile, dateEnv) >= 2 &&
            !allOptions.businessHours;
    /*
    console.log('label interval =', timelineView.labelInterval.humanize())
    console.log('slot duration =', timelineView.slotDuration.humanize())
    console.log('header formats =', timelineView.headerFormats)
    console.log('isTimeScale', timelineView.isTimeScale)
    console.log('largeUnit', timelineView.largeUnit)
    */
    var rawSnapDuration = allOptions.snapDuration;
    var snapDuration;
    var snapsPerSlot;
    if (rawSnapDuration) {
        snapDuration = createDuration(rawSnapDuration);
        snapsPerSlot = wholeDivideDurations(tDateProfile.slotDuration, snapDuration);
        // ^ TODO: warning if not whole?
    }
    if (snapsPerSlot == null) {
        snapDuration = tDateProfile.slotDuration;
        snapsPerSlot = 1;
    }
    tDateProfile.snapDuration = snapDuration;
    tDateProfile.snapsPerSlot = snapsPerSlot;
    // more...
    var timeWindowMs = asRoughMs(dateProfile.maxTime) - asRoughMs(dateProfile.minTime);
    // TODO: why not use normalizeRange!?
    var normalizedStart = normalizeDate(dateProfile.renderRange.start, tDateProfile, dateEnv);
    var normalizedEnd = normalizeDate(dateProfile.renderRange.end, tDateProfile, dateEnv);
    // apply minTime/maxTime
    // TODO: View should be responsible.
    if (tDateProfile.isTimeScale) {
        normalizedStart = dateEnv.add(normalizedStart, dateProfile.minTime);
        normalizedEnd = dateEnv.add(addDays(normalizedEnd, -1), dateProfile.maxTime);
    }
    tDateProfile.timeWindowMs = timeWindowMs;
    tDateProfile.normalizedRange = { start: normalizedStart, end: normalizedEnd };
    var slotDates = [];
    var date = normalizedStart;
    while (date < normalizedEnd) {
        if (isValidDate(date, tDateProfile, dateProfile, dateProfileGenerator)) {
            slotDates.push(date);
        }
        date = dateEnv.add(date, tDateProfile.slotDuration);
    }
    tDateProfile.slotDates = slotDates;
    // more...
    var snapIndex = -1;
    var snapDiff = 0; // index of the diff :(
    var snapDiffToIndex = [];
    var snapIndexToDiff = [];
    date = normalizedStart;
    while (date < normalizedEnd) {
        if (isValidDate(date, tDateProfile, dateProfile, dateProfileGenerator)) {
            snapIndex++;
            snapDiffToIndex.push(snapIndex);
            snapIndexToDiff.push(snapDiff);
        }
        else {
            snapDiffToIndex.push(snapIndex + 0.5);
        }
        date = dateEnv.add(date, tDateProfile.snapDuration);
        snapDiff++;
    }
    tDateProfile.snapDiffToIndex = snapDiffToIndex;
    tDateProfile.snapIndexToDiff = snapIndexToDiff;
    tDateProfile.snapCnt = snapIndex + 1; // is always one behind
    tDateProfile.slotCnt = tDateProfile.snapCnt / tDateProfile.snapsPerSlot;
    // more...
    tDateProfile.isWeekStarts = buildIsWeekStarts(tDateProfile, dateEnv);
    tDateProfile.cellRows = buildCellRows(tDateProfile, dateEnv, allOptions);
    return tDateProfile;
}
/*
snaps to appropriate unit
*/
function normalizeDate(date, tDateProfile, dateEnv) {
    var normalDate = date;
    if (!tDateProfile.isTimeScale) {
        normalDate = startOfDay(normalDate);
        if (tDateProfile.largeUnit) {
            normalDate = dateEnv.startOf(normalDate, tDateProfile.largeUnit);
        }
    }
    return normalDate;
}
/*
snaps to appropriate unit
*/
function normalizeRange(range, tDateProfile, dateEnv) {
    if (!tDateProfile.isTimeScale) {
        range = computeVisibleDayRange(range);
        if (tDateProfile.largeUnit) {
            var dayRange = range; // preserve original result
            range = {
                start: dateEnv.startOf(range.start, tDateProfile.largeUnit),
                end: dateEnv.startOf(range.end, tDateProfile.largeUnit)
            };
            // if date is partially through the interval, or is in the same interval as the start,
            // make the exclusive end be the *next* interval
            if (range.end.valueOf() !== dayRange.end.valueOf() || range.end <= range.start) {
                range = {
                    start: range.start,
                    end: dateEnv.add(range.end, tDateProfile.slotDuration)
                };
            }
        }
    }
    return range;
}
function isValidDate(date, tDateProfile, dateProfile, dateProfileGenerator) {
    if (dateProfileGenerator.isHiddenDay(date)) {
        return false;
    }
    else if (tDateProfile.isTimeScale) {
        // determine if the time is within minTime/maxTime, which may have wacky values
        var day = startOfDay(date);
        var timeMs = date.valueOf() - day.valueOf();
        var ms = timeMs - asRoughMs(dateProfile.minTime); // milliseconds since minTime
        ms = ((ms % 86400000) + 86400000) % 86400000; // make negative values wrap to 24hr clock
        return ms < tDateProfile.timeWindowMs; // before the maxTime?
    }
    else {
        return true;
    }
}
function queryDurationOption(allOptions, name) {
    var input = allOptions[name];
    if (input != null) {
        return createDuration(input);
    }
}
function validateLabelAndSlot(tDateProfile, dateProfile, dateEnv) {
    var currentRange = dateProfile.currentRange;
    // make sure labelInterval doesn't exceed the max number of cells
    if (tDateProfile.labelInterval) {
        var labelCnt = dateEnv.countDurationsBetween(currentRange.start, currentRange.end, tDateProfile.labelInterval);
        if (labelCnt > config.MAX_TIMELINE_SLOTS) {
            console.warn('slotLabelInterval results in too many cells');
            tDateProfile.labelInterval = null;
        }
    }
    // make sure slotDuration doesn't exceed the maximum number of cells
    if (tDateProfile.slotDuration) {
        var slotCnt = dateEnv.countDurationsBetween(currentRange.start, currentRange.end, tDateProfile.slotDuration);
        if (slotCnt > config.MAX_TIMELINE_SLOTS) {
            console.warn('slotDuration results in too many cells');
            tDateProfile.slotDuration = null;
        }
    }
    // make sure labelInterval is a multiple of slotDuration
    if (tDateProfile.labelInterval && tDateProfile.slotDuration) {
        var slotsPerLabel = wholeDivideDurations(tDateProfile.labelInterval, tDateProfile.slotDuration);
        if (slotsPerLabel === null || slotsPerLabel < 1) {
            console.warn('slotLabelInterval must be a multiple of slotDuration');
            tDateProfile.slotDuration = null;
        }
    }
}
function ensureLabelInterval(tDateProfile, dateProfile, dateEnv) {
    var currentRange = dateProfile.currentRange;
    var labelInterval = tDateProfile.labelInterval;
    if (!labelInterval) {
        // compute based off the slot duration
        // find the largest label interval with an acceptable slots-per-label
        var input = void 0;
        if (tDateProfile.slotDuration) {
            for (var _i = 0, STOCK_SUB_DURATIONS_1 = STOCK_SUB_DURATIONS; _i < STOCK_SUB_DURATIONS_1.length; _i++) {
                input = STOCK_SUB_DURATIONS_1[_i];
                var tryLabelInterval = createDuration(input);
                var slotsPerLabel = wholeDivideDurations(tryLabelInterval, tDateProfile.slotDuration);
                if (slotsPerLabel !== null && slotsPerLabel <= MAX_AUTO_SLOTS_PER_LABEL) {
                    labelInterval = tryLabelInterval;
                    break;
                }
            }
            // use the slot duration as a last resort
            if (!labelInterval) {
                labelInterval = tDateProfile.slotDuration;
            }
            // compute based off the view's duration
            // find the largest label interval that yields the minimum number of labels
        }
        else {
            for (var _a = 0, STOCK_SUB_DURATIONS_2 = STOCK_SUB_DURATIONS; _a < STOCK_SUB_DURATIONS_2.length; _a++) {
                input = STOCK_SUB_DURATIONS_2[_a];
                labelInterval = createDuration(input);
                var labelCnt = dateEnv.countDurationsBetween(currentRange.start, currentRange.end, labelInterval);
                if (labelCnt >= MIN_AUTO_LABELS) {
                    break;
                }
            }
        }
        tDateProfile.labelInterval = labelInterval;
    }
    return labelInterval;
}
function ensureSlotDuration(tDateProfile, dateProfile, dateEnv) {
    var currentRange = dateProfile.currentRange;
    var slotDuration = tDateProfile.slotDuration;
    if (!slotDuration) {
        var labelInterval = ensureLabelInterval(tDateProfile, dateProfile, dateEnv); // will compute if necessary
        // compute based off the label interval
        // find the largest slot duration that is different from labelInterval, but still acceptable
        for (var _i = 0, STOCK_SUB_DURATIONS_3 = STOCK_SUB_DURATIONS; _i < STOCK_SUB_DURATIONS_3.length; _i++) {
            var input = STOCK_SUB_DURATIONS_3[_i];
            var trySlotDuration = createDuration(input);
            var slotsPerLabel = wholeDivideDurations(labelInterval, trySlotDuration);
            if (slotsPerLabel !== null && slotsPerLabel > 1 && slotsPerLabel <= MAX_AUTO_SLOTS_PER_LABEL) {
                slotDuration = trySlotDuration;
                break;
            }
        }
        // only allow the value if it won't exceed the view's # of slots limit
        if (slotDuration) {
            var slotCnt = dateEnv.countDurationsBetween(currentRange.start, currentRange.end, slotDuration);
            if (slotCnt > MAX_AUTO_CELLS) {
                slotDuration = null;
            }
        }
        // use the label interval as a last resort
        if (!slotDuration) {
            slotDuration = labelInterval;
        }
        tDateProfile.slotDuration = slotDuration;
    }
    return slotDuration;
}
function computeHeaderFormats(tDateProfile, dateProfile, dateEnv, allOptions) {
    var format1;
    var format2;
    var labelInterval = tDateProfile.labelInterval;
    var unit = greatestDurationDenominator(labelInterval).unit;
    var weekNumbersVisible = allOptions.weekNumbers;
    var format0 = (format1 = (format2 = null));
    // NOTE: weekNumber computation function wont work
    if ((unit === 'week') && !weekNumbersVisible) {
        unit = 'day';
    }
    switch (unit) {
        case 'year':
            format0 = { year: 'numeric' }; // '2015'
            break;
        case 'month':
            if (currentRangeAs('years', dateProfile, dateEnv) > 1) {
                format0 = { year: 'numeric' }; // '2015'
            }
            format1 = { month: 'short' }; // 'Jan'
            break;
        case 'week':
            if (currentRangeAs('years', dateProfile, dateEnv) > 1) {
                format0 = { year: 'numeric' }; // '2015'
            }
            format1 = { week: 'narrow' }; // 'Wk4'
            break;
        case 'day':
            if (currentRangeAs('years', dateProfile, dateEnv) > 1) {
                format0 = { year: 'numeric', month: 'long' }; // 'January 2014'
            }
            else if (currentRangeAs('months', dateProfile, dateEnv) > 1) {
                format0 = { month: 'long' }; // 'January'
            }
            if (weekNumbersVisible) {
                format1 = { week: 'short' }; // 'Wk 4'
            }
            format2 = { weekday: 'narrow', day: 'numeric' }; // 'Su 9'
            break;
        case 'hour':
            if (weekNumbersVisible) {
                format0 = { week: 'short' }; // 'Wk 4'
            }
            if (currentRangeAs('days', dateProfile, dateEnv) > 1) {
                format1 = { weekday: 'short', day: 'numeric', month: 'numeric', omitCommas: true }; // Sat 4/7
            }
            format2 = {
                hour: 'numeric',
                minute: '2-digit',
                omitZeroMinute: true,
                meridiem: 'short'
            };
            break;
        case 'minute':
            // sufficiently large number of different minute cells?
            if ((asRoughMinutes(labelInterval) / 60) >= MAX_AUTO_SLOTS_PER_LABEL) {
                format0 = {
                    hour: 'numeric',
                    meridiem: 'short'
                };
                format1 = function (params) {
                    return ':' + padStart(params.date.minute, 2); // ':30'
                };
            }
            else {
                format0 = {
                    hour: 'numeric',
                    minute: 'numeric',
                    meridiem: 'short'
                };
            }
            break;
        case 'second':
            // sufficiently large number of different second cells?
            if ((asRoughSeconds(labelInterval) / 60) >= MAX_AUTO_SLOTS_PER_LABEL) {
                format0 = { hour: 'numeric', minute: '2-digit', meridiem: 'lowercase' }; // '8:30 PM'
                format1 = function (params) {
                    return ':' + padStart(params.date.second, 2); // ':30'
                };
            }
            else {
                format0 = { hour: 'numeric', minute: '2-digit', second: '2-digit', meridiem: 'lowercase' }; // '8:30:45 PM'
            }
            break;
        case 'millisecond':
            format0 = { hour: 'numeric', minute: '2-digit', second: '2-digit', meridiem: 'lowercase' }; // '8:30:45 PM'
            format1 = function (params) {
                return '.' + padStart(params.millisecond, 3);
            };
            break;
    }
    return [].concat(format0 || [], format1 || [], format2 || []);
}
// Compute the number of the give units in the "current" range.
// Won't go more precise than days.
// Will return `0` if there's not a clean whole interval.
function currentRangeAs(unit, dateProfile, dateEnv) {
    var range = dateProfile.currentRange;
    var res = null;
    if (unit === 'years') {
        res = dateEnv.diffWholeYears(range.start, range.end);
    }
    else if (unit === 'months') {
        res = dateEnv.diffWholeMonths(range.start, range.end);
    }
    else if (unit === 'weeks') {
        res = dateEnv.diffWholeMonths(range.start, range.end);
    }
    else if (unit === 'days') {
        res = diffWholeDays(range.start, range.end);
    }
    return res || 0;
}
function buildIsWeekStarts(tDateProfile, dateEnv) {
    var slotDates = tDateProfile.slotDates, emphasizeWeeks = tDateProfile.emphasizeWeeks;
    var prevWeekNumber = null;
    var isWeekStarts = [];
    for (var _i = 0, slotDates_1 = slotDates; _i < slotDates_1.length; _i++) {
        var slotDate = slotDates_1[_i];
        var weekNumber = dateEnv.computeWeekNumber(slotDate);
        var isWeekStart = emphasizeWeeks && (prevWeekNumber !== null) && (prevWeekNumber !== weekNumber);
        prevWeekNumber = weekNumber;
        isWeekStarts.push(isWeekStart);
    }
    return isWeekStarts;
}
function buildCellRows(tDateProfile, dateEnv, allOptions) {
    var slotDates = tDateProfile.slotDates;
    var formats = tDateProfile.headerFormats;
    var cellRows = formats.map(function (format) { return []; }); // indexed by row,col
    // specifically for navclicks
    var rowUnits = formats.map(function (format) {
        return format.getLargestUnit ? format.getLargestUnit() : null;
    });
    // builds cellRows and slotCells
    for (var i = 0; i < slotDates.length; i++) {
        var date = slotDates[i];
        var isWeekStart = tDateProfile.isWeekStarts[i];
        for (var row = 0; row < formats.length; row++) {
            var format = formats[row];
            var rowCells = cellRows[row];
            var leadingCell = rowCells[rowCells.length - 1];
            var isSuperRow = (formats.length > 1) && (row < (formats.length - 1)); // more than one row and not the last
            var newCell = null;
            if (isSuperRow) {
                var text = dateEnv.format(date, format);
                if (!leadingCell || (leadingCell.text !== text)) {
                    newCell = buildCellObject(date, text, rowUnits[row], allOptions, dateEnv);
                }
                else {
                    leadingCell.colspan += 1;
                }
            }
            else {
                if (!leadingCell ||
                    isInt(dateEnv.countDurationsBetween(tDateProfile.normalizedRange.start, date, tDateProfile.labelInterval))) {
                    var text = dateEnv.format(date, format);
                    newCell = buildCellObject(date, text, rowUnits[row], allOptions, dateEnv);
                }
                else {
                    leadingCell.colspan += 1;
                }
            }
            if (newCell) {
                newCell.weekStart = isWeekStart;
                rowCells.push(newCell);
            }
        }
    }
    return cellRows;
}
function buildCellObject(date, text, rowUnit, allOptions, dateEnv) {
    var spanHtml = buildGotoAnchorHtml(allOptions, dateEnv, {
        date: date,
        type: rowUnit,
        forceOff: !rowUnit
    }, {
        'class': 'fc-cell-text'
    }, htmlEscape(text));
    return { text: text, spanHtml: spanHtml, date: date, colspan: 1, isWeekStart: false };
}

var TimelineNowIndicator = /** @class */ (function () {
    function TimelineNowIndicator(headParent, bodyParent) {
        this.headParent = headParent;
        this.bodyParent = bodyParent;
    }
    TimelineNowIndicator.prototype.render = function (coord, isRtl) {
        var styleProps = isRtl ? { right: -coord } : { left: coord };
        this.headParent.appendChild(this.arrowEl = createElement('div', {
            className: 'fc-now-indicator fc-now-indicator-arrow',
            style: styleProps
        }));
        this.bodyParent.appendChild(this.lineEl = createElement('div', {
            className: 'fc-now-indicator fc-now-indicator-line',
            style: styleProps
        }));
    };
    TimelineNowIndicator.prototype.unrender = function () {
        if (this.arrowEl) {
            removeElement(this.arrowEl);
        }
        if (this.lineEl) {
            removeElement(this.lineEl);
        }
    };
    return TimelineNowIndicator;
}());

var STICKY_PROP_VAL = computeStickyPropVal(); // if null, means not supported at all
var IS_MS_EDGE = /Edge/.test(navigator.userAgent);
var IS_SAFARI = STICKY_PROP_VAL === '-webkit-sticky'; // good b/c doesn't confuse chrome
var STICKY_CLASSNAME = 'fc-sticky';
/*
useful beyond the native position:sticky for these reasons:
- support in IE11
- nice centering support
*/
var StickyScroller = /** @class */ (function () {
    function StickyScroller(scroller, isRtl, isVertical) {
        var _this = this;
        this.usingRelative = null;
        /*
        known bug: called twice on init. problem when mixing with ScrollJoiner
        */
        this.updateSize = function () {
            var els = Array.prototype.slice.call(_this.scroller.canvas.el.querySelectorAll('.' + STICKY_CLASSNAME));
            var elGeoms = _this.queryElGeoms(els);
            var viewportWidth = _this.scroller.el.clientWidth;
            if (_this.usingRelative) {
                var elDestinations = _this.computeElDestinations(elGeoms, viewportWidth); // read before prepPositioning
                assignRelativePositions(els, elGeoms, elDestinations);
            }
            else {
                assignStickyPositions(els, elGeoms, viewportWidth);
            }
        };
        this.scroller = scroller;
        this.usingRelative =
            !STICKY_PROP_VAL || // IE11
                (IS_MS_EDGE && isRtl) || // https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/18883305/
                ((IS_MS_EDGE || IS_SAFARI) && isVertical); // because doesn't work with rowspan in tables, our only vertial use
        if (this.usingRelative) {
            scroller.on('scrollEnd', this.updateSize);
        }
    }
    StickyScroller.prototype.destroy = function () {
        this.scroller.off('scrollEnd', this.updateSize);
    };
    StickyScroller.prototype.queryElGeoms = function (els) {
        var canvasOrigin = this.scroller.canvas.el.getBoundingClientRect();
        var elGeoms = [];
        for (var _i = 0, els_1 = els; _i < els_1.length; _i++) {
            var el = els_1[_i];
            var parentBound = translateRect(el.parentNode.getBoundingClientRect(), -canvasOrigin.left, -canvasOrigin.top);
            var elRect = el.getBoundingClientRect();
            var computedStyles = window.getComputedStyle(el);
            var computedTextAlign = window.getComputedStyle(el.parentNode).textAlign; // ask the parent
            var intendedTextAlign = computedTextAlign;
            var naturalBound = null;
            if (computedStyles.position !== 'sticky') {
                naturalBound = translateRect(elRect, -canvasOrigin.left - (parseFloat(computedStyles.left) || 0), // could be 'auto'
                -canvasOrigin.top - (parseFloat(computedStyles.top) || 0));
            }
            if (el.hasAttribute('data-sticky-center')) {
                intendedTextAlign = 'center';
            }
            elGeoms.push({
                parentBound: parentBound,
                naturalBound: naturalBound,
                elWidth: elRect.width,
                elHeight: elRect.height,
                computedTextAlign: computedTextAlign,
                intendedTextAlign: intendedTextAlign
            });
        }
        return elGeoms;
    };
    StickyScroller.prototype.computeElDestinations = function (elGeoms, viewportWidth) {
        var viewportLeft = this.scroller.getScrollFromLeft();
        var viewportTop = this.scroller.getScrollTop();
        var viewportRight = viewportLeft + viewportWidth;
        return elGeoms.map(function (elGeom) {
            var elWidth = elGeom.elWidth, elHeight = elGeom.elHeight, parentBound = elGeom.parentBound, naturalBound = elGeom.naturalBound;
            var destLeft; // relative to canvas topleft
            var destTop; // "
            switch (elGeom.intendedTextAlign) {
                case 'left':
                    destLeft = viewportLeft;
                    break;
                case 'right':
                    destLeft = viewportRight - elWidth;
                    break;
                case 'center':
                    destLeft = (viewportLeft + viewportRight) / 2 - elWidth / 2;
                    break;
            }
            destLeft = Math.min(destLeft, parentBound.right - elWidth);
            destLeft = Math.max(destLeft, parentBound.left);
            destTop = viewportTop;
            destTop = Math.min(destTop, parentBound.bottom - elHeight);
            destTop = Math.max(destTop, naturalBound.top); // better to use natural top for upper bound
            return { left: destLeft, top: destTop };
        });
    };
    return StickyScroller;
}());
function assignRelativePositions(els, elGeoms, elDestinations) {
    els.forEach(function (el, i) {
        var naturalBound = elGeoms[i].naturalBound;
        applyStyle(el, {
            position: 'relative',
            left: elDestinations[i].left - naturalBound.left,
            top: elDestinations[i].top - naturalBound.top
        });
    });
}
function assignStickyPositions(els, elGeoms, viewportWidth) {
    els.forEach(function (el, i) {
        var stickyLeft = 0;
        if (elGeoms[i].intendedTextAlign === 'center') {
            stickyLeft = (viewportWidth - elGeoms[i].elWidth) / 2;
            // needs to be forced to left?
            if (elGeoms[i].computedTextAlign === 'center') {
                el.setAttribute('data-sticky-center', '') // remember for next queryElGeoms
                ;
                el.parentNode.style.textAlign = 'left';
            }
        }
        applyStyle(el, {
            position: STICKY_PROP_VAL,
            left: stickyLeft,
            right: 0,
            top: 0
        });
    });
}
function computeStickyPropVal() {
    var el = htmlToElement('<div style="position:-webkit-sticky;position:sticky"></div>');
    var val = el.style.position;
    if (val.indexOf('sticky') !== -1) {
        return val;
    }
    else {
        return null;
    }
}

var TimeAxis = /** @class */ (function (_super) {
    __extends(TimeAxis, _super);
    function TimeAxis(headerContainerEl, bodyContainerEl) {
        var _this = _super.call(this) || this;
        _this.renderSkeleton = memoizeRendering(_this._renderSkeleton, _this._unrenderSkeleton);
        _this.layout = new HeaderBodyLayout(headerContainerEl, bodyContainerEl, 'auto');
        return _this;
    }
    TimeAxis.prototype.render = function (props, context) {
        var tDateProfile = this.tDateProfile =
            buildTimelineDateProfile(props.dateProfile, context.dateEnv, context.options, props.dateProfileGenerator); // TODO: cache
        this.renderSkeleton(context);
        this.header.receiveProps({
            dateProfile: props.dateProfile,
            tDateProfile: tDateProfile
        }, context);
        this.slats.receiveProps({
            dateProfile: props.dateProfile,
            tDateProfile: tDateProfile
        }, context);
    };
    TimeAxis.prototype.destroy = function () {
        this.renderSkeleton.unrender();
        this.layout.destroy();
        _super.prototype.destroy.call(this);
    };
    TimeAxis.prototype._renderSkeleton = function (context) {
        var layout = this.layout;
        var headerEnhancedScroller = layout.headerScroller.enhancedScroll;
        var bodyEnhancedScroller = layout.bodyScroller.enhancedScroll;
        // needs to go after layout, which has ScrollJoiner
        this.headStickyScroller = new StickyScroller(headerEnhancedScroller, context.isRtl, false); // isVertical=false
        this.bodyStickyScroller = new StickyScroller(bodyEnhancedScroller, context.isRtl, false); // isVertical=false
        this.header = new TimelineHeader(headerEnhancedScroller.canvas.contentEl);
        this.slats = new TimelineSlats(bodyEnhancedScroller.canvas.bgEl);
        this.nowIndicator = new TimelineNowIndicator(headerEnhancedScroller.canvas.el, bodyEnhancedScroller.canvas.el);
    };
    TimeAxis.prototype._unrenderSkeleton = function () {
        this.header.destroy();
        this.slats.destroy();
        this.nowIndicator.unrender();
        this.headStickyScroller.destroy();
        this.bodyStickyScroller.destroy();
    };
    // Now Indicator
    // ------------------------------------------------------------------------------------------
    TimeAxis.prototype.getNowIndicatorUnit = function (dateProfile, dateProfileGenerator) {
        var context = this.context;
        // yuck
        var tDateProfile = this.tDateProfile =
            buildTimelineDateProfile(dateProfile, context.dateEnv, context.options, dateProfileGenerator); // TODO: cache
        if (tDateProfile.isTimeScale) {
            return greatestDurationDenominator(tDateProfile.slotDuration).unit;
        }
    };
    // will only execute if isTimeScale
    TimeAxis.prototype.renderNowIndicator = function (date) {
        if (rangeContainsMarker(this.tDateProfile.normalizedRange, date)) {
            this.nowIndicator.render(this.dateToCoord(date), this.context.isRtl);
        }
    };
    // will only execute if isTimeScale
    TimeAxis.prototype.unrenderNowIndicator = function () {
        this.nowIndicator.unrender();
    };
    // Sizing
    // ------------------------------------------------------------------------------------------
    TimeAxis.prototype.updateSize = function (isResize, totalHeight, isAuto) {
        this.applySlotWidth(this.computeSlotWidth());
        // adjusts gutters. do after slot widths set
        this.layout.setHeight(totalHeight, isAuto);
        // pretty much just queries coords. do last
        this.slats.updateSize();
    };
    TimeAxis.prototype.updateStickyScrollers = function () {
        this.headStickyScroller.updateSize();
        this.bodyStickyScroller.updateSize();
    };
    TimeAxis.prototype.computeSlotWidth = function () {
        var slotWidth = this.context.options.slotWidth || '';
        if (slotWidth === '') {
            slotWidth = this.computeDefaultSlotWidth(this.tDateProfile);
        }
        return slotWidth;
    };
    TimeAxis.prototype.computeDefaultSlotWidth = function (tDateProfile) {
        var maxInnerWidth = 0; // TODO: harness core's `matchCellWidths` for this
        this.header.innerEls.forEach(function (innerEl, i) {
            maxInnerWidth = Math.max(maxInnerWidth, innerEl.getBoundingClientRect().width);
        });
        var headingCellWidth = Math.ceil(maxInnerWidth) + 1; // assume no padding, and one pixel border
        // in TimelineView.defaults we ensured that labelInterval is an interval of slotDuration
        // TODO: rename labelDuration?
        var slotsPerLabel = wholeDivideDurations(tDateProfile.labelInterval, tDateProfile.slotDuration);
        var slotWidth = Math.ceil(headingCellWidth / slotsPerLabel);
        var minWidth = window.getComputedStyle(this.header.slatColEls[0]).minWidth;
        if (minWidth) {
            minWidth = parseInt(minWidth, 10);
            if (minWidth) {
                slotWidth = Math.max(slotWidth, minWidth);
            }
        }
        return slotWidth;
    };
    TimeAxis.prototype.applySlotWidth = function (slotWidth) {
        var _a = this, layout = _a.layout, tDateProfile = _a.tDateProfile;
        var containerWidth = '';
        var containerMinWidth = '';
        var nonLastSlotWidth = '';
        if (slotWidth !== '') {
            slotWidth = Math.round(slotWidth);
            containerWidth = slotWidth * tDateProfile.slotDates.length;
            containerMinWidth = '';
            nonLastSlotWidth = slotWidth;
            var availableWidth = layout.bodyScroller.enhancedScroll.getClientWidth();
            if (availableWidth > containerWidth) {
                containerMinWidth = availableWidth;
                containerWidth = '';
                nonLastSlotWidth = Math.floor(availableWidth / tDateProfile.slotDates.length);
            }
        }
        layout.headerScroller.enhancedScroll.canvas.setWidth(containerWidth);
        layout.headerScroller.enhancedScroll.canvas.setMinWidth(containerMinWidth);
        layout.bodyScroller.enhancedScroll.canvas.setWidth(containerWidth);
        layout.bodyScroller.enhancedScroll.canvas.setMinWidth(containerMinWidth);
        if (nonLastSlotWidth !== '') {
            this.header.slatColEls.slice(0, -1).concat(this.slats.slatColEls.slice(0, -1)).forEach(function (el) {
                el.style.width = nonLastSlotWidth + 'px';
                el.style.minWidth = '0'; // prevent the browser from using the actual min-width (issue #6338)
            });
        }
    };
    // returned value is between 0 and the number of snaps
    TimeAxis.prototype.computeDateSnapCoverage = function (date) {
        var tDateProfile = this.tDateProfile;
        var dateEnv = this.context.dateEnv;
        var snapDiff = dateEnv.countDurationsBetween(tDateProfile.normalizedRange.start, date, tDateProfile.snapDuration);
        if (snapDiff < 0) {
            return 0;
        }
        else if (snapDiff >= tDateProfile.snapDiffToIndex.length) {
            return tDateProfile.snapCnt;
        }
        else {
            var snapDiffInt = Math.floor(snapDiff);
            var snapCoverage = tDateProfile.snapDiffToIndex[snapDiffInt];
            if (isInt(snapCoverage)) { // not an in-between value
                snapCoverage += snapDiff - snapDiffInt; // add the remainder
            }
            else {
                // a fractional value, meaning the date is not visible
                // always round up in this case. works for start AND end dates in a range.
                snapCoverage = Math.ceil(snapCoverage);
            }
            return snapCoverage;
        }
    };
    // for LTR, results range from 0 to width of area
    // for RTL, results range from negative width of area to 0
    TimeAxis.prototype.dateToCoord = function (date) {
        var tDateProfile = this.tDateProfile;
        var snapCoverage = this.computeDateSnapCoverage(date);
        var slotCoverage = snapCoverage / tDateProfile.snapsPerSlot;
        var slotIndex = Math.floor(slotCoverage);
        slotIndex = Math.min(slotIndex, tDateProfile.slotCnt - 1);
        var partial = slotCoverage - slotIndex;
        var _a = this.slats, innerCoordCache = _a.innerCoordCache, outerCoordCache = _a.outerCoordCache;
        if (this.context.isRtl) {
            return (outerCoordCache.rights[slotIndex] -
                (innerCoordCache.getWidth(slotIndex) * partial)) - outerCoordCache.originClientRect.width;
        }
        else {
            return (outerCoordCache.lefts[slotIndex] +
                (innerCoordCache.getWidth(slotIndex) * partial));
        }
    };
    TimeAxis.prototype.rangeToCoords = function (range) {
        if (this.context.isRtl) {
            return { right: this.dateToCoord(range.start), left: this.dateToCoord(range.end) };
        }
        else {
            return { left: this.dateToCoord(range.start), right: this.dateToCoord(range.end) };
        }
    };
    // Scrolling
    // ------------------------------------------------------------------------------------------
    TimeAxis.prototype.computeDateScroll = function (duration) {
        var _a = this.context, dateEnv = _a.dateEnv, isRtl = _a.isRtl;
        var dateProfile = this.props.dateProfile;
        var left = 0;
        if (dateProfile) {
            left = this.dateToCoord(dateEnv.add(startOfDay(dateProfile.activeRange.start), // startOfDay needed?
            duration));
            // hack to overcome the left borders of non-first slat
            if (!isRtl && left) {
                left += 1;
            }
        }
        return { left: left };
    };
    TimeAxis.prototype.queryDateScroll = function () {
        var enhancedScroll = this.layout.bodyScroller.enhancedScroll;
        return {
            left: enhancedScroll.getScrollLeft()
        };
    };
    TimeAxis.prototype.applyDateScroll = function (scroll) {
        // TODO: lame we have to update both. use the scrolljoiner instead maybe
        this.layout.bodyScroller.enhancedScroll.setScrollLeft(scroll.left || 0);
        this.layout.headerScroller.enhancedScroll.setScrollLeft(scroll.left || 0);
    };
    return TimeAxis;
}(Component));

var TimelineLaneEventRenderer = /** @class */ (function (_super) {
    __extends(TimelineLaneEventRenderer, _super);
    function TimelineLaneEventRenderer(masterContainerEl, timeAxis) {
        var _this = _super.call(this) || this;
        _this.masterContainerEl = masterContainerEl;
        _this.timeAxis = timeAxis;
        return _this;
    }
    TimelineLaneEventRenderer.prototype.renderSegHtml = function (seg, mirrorInfo) {
        var context = this.context;
        var eventRange = seg.eventRange;
        var eventDef = eventRange.def;
        var eventUi = eventRange.ui;
        var isDraggable = computeEventDraggable(context, eventDef, eventUi);
        var isResizableFromStart = seg.isStart && computeEventStartResizable(context, eventDef, eventUi);
        var isResizableFromEnd = seg.isEnd && computeEventEndResizable(context, eventDef, eventUi);
        var classes = this.getSegClasses(seg, isDraggable, isResizableFromStart || isResizableFromEnd, mirrorInfo);
        classes.unshift('fc-timeline-event', 'fc-h-event');
        var timeText = this.getTimeText(eventRange);
        return '<a class="' + classes.join(' ') + '" style="' + cssToStr(this.getSkinCss(eventUi)) + '"' +
            (eventDef.url ?
                ' href="' + htmlEscape(eventDef.url) + '"' :
                '') +
            '>' +
            (timeText ?
                '<span class="fc-time-wrap">' +
                    '<span class="fc-time">' +
                    htmlEscape(timeText) +
                    '</span>' +
                    '</span>'
                :
                    '') +
            '<span class="fc-title-wrap">' +
            '<span class="fc-title fc-sticky">' +
            (eventDef.title ? htmlEscape(eventDef.title) : '&nbsp;') +
            '</span>' +
            '</span>' +
            (isResizableFromStart ?
                '<div class="fc-resizer fc-start-resizer"></div>' :
                '') +
            (isResizableFromEnd ?
                '<div class="fc-resizer fc-end-resizer"></div>' :
                '') +
            '</a>';
    };
    TimelineLaneEventRenderer.prototype.computeDisplayEventTime = function () {
        return !this.timeAxis.tDateProfile.isTimeScale; // because times should be obvious via axis
    };
    TimelineLaneEventRenderer.prototype.computeDisplayEventEnd = function () {
        return false;
    };
    // Computes a default event time formatting string if `timeFormat` is not explicitly defined
    TimelineLaneEventRenderer.prototype.computeEventTimeFormat = function () {
        return {
            hour: 'numeric',
            minute: '2-digit',
            omitZeroMinute: true,
            meridiem: 'narrow'
        };
    };
    TimelineLaneEventRenderer.prototype.attachSegs = function (segs, mirrorInfo) {
        if (!this.el && this.masterContainerEl) {
            this.el = createElement('div', { className: 'fc-event-container' });
            if (mirrorInfo) {
                this.el.classList.add('fc-mirror-container');
            }
            this.masterContainerEl.appendChild(this.el);
        }
        if (this.el) {
            for (var _i = 0, segs_1 = segs; _i < segs_1.length; _i++) {
                var seg = segs_1[_i];
                this.el.appendChild(seg.el);
            }
        }
    };
    TimelineLaneEventRenderer.prototype.detachSegs = function (segs) {
        for (var _i = 0, segs_2 = segs; _i < segs_2.length; _i++) {
            var seg = segs_2[_i];
            removeElement(seg.el);
        }
    };
    // computes AND assigns (assigns the left/right at least). bad
    TimelineLaneEventRenderer.prototype.computeSegSizes = function (segs) {
        var timeAxis = this.timeAxis;
        for (var _i = 0, segs_3 = segs; _i < segs_3.length; _i++) {
            var seg = segs_3[_i];
            var coords = timeAxis.rangeToCoords(seg); // works because Seg has start/end
            applyStyle(seg.el, {
                left: (seg.left = coords.left),
                right: -(seg.right = coords.right)
            });
        }
    };
    TimelineLaneEventRenderer.prototype.assignSegSizes = function (segs) {
        if (!this.el) {
            return;
        }
        // compute seg verticals
        for (var _i = 0, segs_4 = segs; _i < segs_4.length; _i++) {
            var seg = segs_4[_i];
            seg.height = computeHeightAndMargins(seg.el);
        }
        this.buildSegLevels(segs); // populates above/below props for computeOffsetForSegs
        var totalHeight = computeOffsetForSegs(segs); // also assigns seg.top
        applyStyleProp(this.el, 'height', totalHeight);
        // assign seg verticals
        for (var _a = 0, segs_5 = segs; _a < segs_5.length; _a++) {
            var seg = segs_5[_a];
            applyStyleProp(seg.el, 'top', seg.top);
        }
    };
    TimelineLaneEventRenderer.prototype.buildSegLevels = function (segs) {
        var segLevels = [];
        segs = this.sortEventSegs(segs);
        for (var _i = 0, segs_6 = segs; _i < segs_6.length; _i++) {
            var unplacedSeg = segs_6[_i];
            unplacedSeg.above = [];
            // determine the first level with no collisions
            var level = 0; // level index
            while (level < segLevels.length) {
                var isLevelCollision = false;
                // determine collisions
                for (var _a = 0, _b = segLevels[level]; _a < _b.length; _a++) {
                    var placedSeg = _b[_a];
                    if (timeRowSegsCollide(unplacedSeg, placedSeg)) {
                        unplacedSeg.above.push(placedSeg);
                        isLevelCollision = true;
                    }
                }
                if (isLevelCollision) {
                    level += 1;
                }
                else {
                    break;
                }
            }
            // insert into the first non-colliding level. create if necessary
            (segLevels[level] || (segLevels[level] = []))
                .push(unplacedSeg);
            // record possible colliding segments below (TODO: automated test for this)
            level += 1;
            while (level < segLevels.length) {
                for (var _c = 0, _d = segLevels[level]; _c < _d.length; _c++) {
                    var belowSeg = _d[_c];
                    if (timeRowSegsCollide(unplacedSeg, belowSeg)) {
                        belowSeg.above.push(unplacedSeg);
                    }
                }
                level += 1;
            }
        }
        return segLevels;
    };
    return TimelineLaneEventRenderer;
}(FgEventRenderer));
function computeOffsetForSegs(segs) {
    var max = 0;
    for (var _i = 0, segs_7 = segs; _i < segs_7.length; _i++) {
        var seg = segs_7[_i];
        max = Math.max(max, computeOffsetForSeg(seg));
    }
    return max;
}
function computeOffsetForSeg(seg) {
    if ((seg.top == null)) {
        seg.top = computeOffsetForSegs(seg.above);
    }
    return seg.top + seg.height;
}
function timeRowSegsCollide(seg0, seg1) {
    return (seg0.left < seg1.right) && (seg0.right > seg1.left);
}

var TimelineLaneFillRenderer = /** @class */ (function (_super) {
    __extends(TimelineLaneFillRenderer, _super);
    function TimelineLaneFillRenderer(masterContainerEl, timeAxis) {
        var _this = _super.call(this) || this;
        _this.masterContainerEl = masterContainerEl;
        _this.timeAxis = timeAxis;
        return _this;
    }
    TimelineLaneFillRenderer.prototype.attachSegs = function (type, segs) {
        if (segs.length) {
            var className = void 0;
            if (type === 'businessHours') {
                className = 'bgevent';
            }
            else {
                className = type.toLowerCase();
            }
            // making a new container each time is OKAY
            // all types of segs (background or business hours or whatever) are rendered in one pass
            var containerEl = createElement('div', { className: 'fc-' + className + '-container' });
            this.masterContainerEl.appendChild(containerEl);
            for (var _i = 0, segs_1 = segs; _i < segs_1.length; _i++) {
                var seg = segs_1[_i];
                containerEl.appendChild(seg.el);
            }
            return [containerEl]; // return value
        }
    };
    TimelineLaneFillRenderer.prototype.computeSegSizes = function (segs) {
        var timeAxis = this.timeAxis;
        for (var _i = 0, segs_2 = segs; _i < segs_2.length; _i++) {
            var seg = segs_2[_i];
            var coords = timeAxis.rangeToCoords(seg);
            seg.left = coords.left;
            seg.right = coords.right;
        }
    };
    TimelineLaneFillRenderer.prototype.assignSegSizes = function (segs) {
        for (var _i = 0, segs_3 = segs; _i < segs_3.length; _i++) {
            var seg = segs_3[_i];
            applyStyle(seg.el, {
                left: seg.left,
                right: -seg.right
            });
        }
    };
    return TimelineLaneFillRenderer;
}(FillRenderer));

var TimelineLane = /** @class */ (function (_super) {
    __extends(TimelineLane, _super);
    function TimelineLane(fgContainerEl, bgContainerEl, timeAxis) {
        var _this = _super.call(this, bgContainerEl) || this;
        _this.slicer = new TimelineLaneSlicer();
        _this.renderEventDrag = memoizeRendering(_this._renderEventDrag, _this._unrenderEventDrag);
        _this.renderEventResize = memoizeRendering(_this._renderEventResize, _this._unrenderEventResize);
        _this.fgContainerEl = fgContainerEl;
        _this.timeAxis = timeAxis;
        var fillRenderer = _this.fillRenderer = new TimelineLaneFillRenderer(bgContainerEl, timeAxis);
        var eventRenderer = _this.eventRenderer = new TimelineLaneEventRenderer(fgContainerEl, timeAxis);
        _this.mirrorRenderer = new TimelineLaneEventRenderer(fgContainerEl, timeAxis);
        _this.renderBusinessHours = memoizeRendering(fillRenderer.renderSegs.bind(fillRenderer, 'businessHours'), fillRenderer.unrender.bind(fillRenderer, 'businessHours'));
        _this.renderDateSelection = memoizeRendering(fillRenderer.renderSegs.bind(fillRenderer, 'highlight'), fillRenderer.unrender.bind(fillRenderer, 'highlight'));
        _this.renderBgEvents = memoizeRendering(fillRenderer.renderSegs.bind(fillRenderer, 'bgEvent'), fillRenderer.unrender.bind(fillRenderer, 'bgEvent'));
        _this.renderFgEvents = memoizeRendering(eventRenderer.renderSegs.bind(eventRenderer), eventRenderer.unrender.bind(eventRenderer));
        _this.renderEventSelection = memoizeRendering(eventRenderer.selectByInstanceId.bind(eventRenderer), eventRenderer.unselectByInstanceId.bind(eventRenderer), [_this.renderFgEvents]);
        return _this;
    }
    TimelineLane.prototype.render = function (props, context) {
        var timeAxis = this.timeAxis;
        var slicedProps = this.slicer.sliceProps(props, props.dateProfile, timeAxis.tDateProfile.isTimeScale ? null : props.nextDayThreshold, context.calendar, this, timeAxis);
        this.renderBusinessHours(context, slicedProps.businessHourSegs);
        this.renderDateSelection(context, slicedProps.dateSelectionSegs);
        this.renderBgEvents(context, slicedProps.bgEventSegs);
        this.renderFgEvents(context, slicedProps.fgEventSegs);
        this.renderEventSelection(slicedProps.eventSelection);
        this.renderEventDrag(slicedProps.eventDrag);
        this.renderEventResize(slicedProps.eventResize);
    };
    TimelineLane.prototype.destroy = function () {
        _super.prototype.destroy.call(this);
        this.renderBusinessHours.unrender();
        this.renderDateSelection.unrender();
        this.renderBgEvents.unrender();
        this.renderFgEvents.unrender();
        this.renderEventSelection.unrender();
        this.renderEventDrag.unrender();
        this.renderEventResize.unrender();
    };
    TimelineLane.prototype._renderEventDrag = function (state) {
        if (state) {
            this.eventRenderer.hideByHash(state.affectedInstances);
            this.mirrorRenderer.renderSegs(this.context, state.segs, { isDragging: true, sourceSeg: state.sourceSeg });
        }
    };
    TimelineLane.prototype._unrenderEventDrag = function (state) {
        if (state) {
            this.eventRenderer.showByHash(state.affectedInstances);
            this.mirrorRenderer.unrender(this.context, state.segs, { isDragging: true, sourceSeg: state.sourceSeg });
        }
    };
    TimelineLane.prototype._renderEventResize = function (state) {
        if (state) {
            // HACK. eventRenderer and fillRenderer both use these segs. would compete over seg.el
            var segsForHighlight = state.segs.map(function (seg) {
                return __assign({}, seg);
            });
            this.eventRenderer.hideByHash(state.affectedInstances);
            this.fillRenderer.renderSegs('highlight', this.context, segsForHighlight);
            this.mirrorRenderer.renderSegs(this.context, state.segs, { isDragging: true, sourceSeg: state.sourceSeg });
        }
    };
    TimelineLane.prototype._unrenderEventResize = function (state) {
        if (state) {
            this.eventRenderer.showByHash(state.affectedInstances);
            this.fillRenderer.unrender('highlight', this.context);
            this.mirrorRenderer.unrender(this.context, state.segs, { isDragging: true, sourceSeg: state.sourceSeg });
        }
    };
    TimelineLane.prototype.updateSize = function (isResize) {
        var _a = this, fillRenderer = _a.fillRenderer, eventRenderer = _a.eventRenderer, mirrorRenderer = _a.mirrorRenderer;
        fillRenderer.computeSizes(isResize);
        eventRenderer.computeSizes(isResize);
        mirrorRenderer.computeSizes(isResize);
        fillRenderer.assignSizes(isResize);
        eventRenderer.assignSizes(isResize);
        mirrorRenderer.assignSizes(isResize);
    };
    return TimelineLane;
}(DateComponent));
var TimelineLaneSlicer = /** @class */ (function (_super) {
    __extends(TimelineLaneSlicer, _super);
    function TimelineLaneSlicer() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    TimelineLaneSlicer.prototype.sliceRange = function (origRange, timeAxis) {
        var tDateProfile = timeAxis.tDateProfile;
        var _a = timeAxis.props, dateProfile = _a.dateProfile, dateProfileGenerator = _a.dateProfileGenerator;
        var dateEnv = timeAxis.context.dateEnv;
        var normalRange = normalizeRange(origRange, tDateProfile, dateEnv);
        var segs = [];
        // protect against when the span is entirely in an invalid date region
        if (timeAxis.computeDateSnapCoverage(normalRange.start) < timeAxis.computeDateSnapCoverage(normalRange.end)) {
            // intersect the footprint's range with the grid's range
            var slicedRange = intersectRanges(normalRange, tDateProfile.normalizedRange);
            if (slicedRange) {
                segs.push({
                    start: slicedRange.start,
                    end: slicedRange.end,
                    isStart: slicedRange.start.valueOf() === normalRange.start.valueOf() && isValidDate(slicedRange.start, tDateProfile, dateProfile, dateProfileGenerator),
                    isEnd: slicedRange.end.valueOf() === normalRange.end.valueOf() && isValidDate(addMs(slicedRange.end, -1), tDateProfile, dateProfile, dateProfileGenerator)
                });
            }
        }
        return segs;
    };
    return TimelineLaneSlicer;
}(Slicer));

var TimelineView = /** @class */ (function (_super) {
    __extends(TimelineView, _super);
    function TimelineView() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        _this.renderSkeleton = memoizeRendering(_this._renderSkeleton, _this._unrenderSkeleton);
        _this.startInteractive = memoizeRendering(_this._startInteractive, _this._stopInteractive);
        return _this;
    }
    TimelineView.prototype._startInteractive = function (timeAxisEl) {
        this.context.calendar.registerInteractiveComponent(this, {
            el: timeAxisEl
        });
    };
    TimelineView.prototype._stopInteractive = function () {
        this.context.calendar.unregisterInteractiveComponent(this);
    };
    TimelineView.prototype.render = function (props, context) {
        _super.prototype.render.call(this, props, context); // flags for updateSize, addScroll. and _renderSkeleton/_unrenderSkeleton
        this.renderSkeleton(this.context);
        this.timeAxis.receiveProps({
            dateProfileGenerator: props.dateProfileGenerator,
            dateProfile: props.dateProfile
        }, context);
        this.startInteractive(this.timeAxis.slats.el);
        this.lane.receiveProps(__assign({}, props, { nextDayThreshold: this.context.nextDayThreshold }), context);
        this.startNowIndicator(props.dateProfile, props.dateProfileGenerator);
    };
    TimelineView.prototype.destroy = function () {
        this.startInteractive.unrender(); // "unrender" a weird name
        this.renderSkeleton.unrender();
        _super.prototype.destroy.call(this);
    };
    TimelineView.prototype._renderSkeleton = function (context) {
        this.el.classList.add('fc-timeline');
        if (context.options.eventOverlap === false) {
            this.el.classList.add('fc-no-overlap');
        }
        this.el.innerHTML = this.renderSkeletonHtml();
        this.timeAxis = new TimeAxis(this.el.querySelector('thead .fc-time-area'), this.el.querySelector('tbody .fc-time-area'));
        this.lane = new TimelineLane(this.timeAxis.layout.bodyScroller.enhancedScroll.canvas.contentEl, this.timeAxis.layout.bodyScroller.enhancedScroll.canvas.bgEl, this.timeAxis);
    };
    TimelineView.prototype._unrenderSkeleton = function () {
        this.el.classList.remove('fc-timeline');
        this.el.classList.remove('fc-no-overlap');
        this.timeAxis.destroy();
        this.lane.destroy();
    };
    TimelineView.prototype.renderSkeletonHtml = function () {
        var theme = this.context.theme;
        return "<table class=\"" + theme.getClass('tableGrid') + "\"> <thead class=\"fc-head\"> <tr> <td class=\"fc-time-area " + theme.getClass('widgetHeader') + "\"></td> </tr> </thead> <tbody class=\"fc-body\"> <tr> <td class=\"fc-time-area " + theme.getClass('widgetContent') + "\"></td> </tr> </tbody> </table>";
    };
    TimelineView.prototype.updateSize = function (isResize, totalHeight, isAuto) {
        this.timeAxis.updateSize(isResize, totalHeight, isAuto);
        this.lane.updateSize(isResize);
    };
    // Now Indicator
    // ------------------------------------------------------------------------------------------
    TimelineView.prototype.getNowIndicatorUnit = function (dateProfile, dateProfileGenerator) {
        return this.timeAxis.getNowIndicatorUnit(dateProfile, dateProfileGenerator);
    };
    TimelineView.prototype.renderNowIndicator = function (date) {
        this.timeAxis.renderNowIndicator(date);
    };
    TimelineView.prototype.unrenderNowIndicator = function () {
        this.timeAxis.unrenderNowIndicator();
    };
    // Scroll System
    // ------------------------------------------------------------------------------------------
    TimelineView.prototype.computeDateScroll = function (duration) {
        return this.timeAxis.computeDateScroll(duration);
    };
    TimelineView.prototype.applyScroll = function (scroll, isResize) {
        _super.prototype.applyScroll.call(this, scroll, isResize); // will call applyDateScroll
        var calendar = this.context.calendar;
        // avoid updating stickyscroll too often
        // TODO: repeat code as ResourceTimelineView::updateSize
        if (isResize || calendar.isViewUpdated || calendar.isDatesUpdated || calendar.isEventsUpdated) {
            this.timeAxis.updateStickyScrollers();
        }
    };
    TimelineView.prototype.applyDateScroll = function (scroll) {
        this.timeAxis.applyDateScroll(scroll);
    };
    TimelineView.prototype.queryScroll = function () {
        var enhancedScroll = this.timeAxis.layout.bodyScroller.enhancedScroll;
        return {
            top: enhancedScroll.getScrollTop(),
            left: enhancedScroll.getScrollLeft()
        };
    };
    // Hit System
    // ------------------------------------------------------------------------------------------
    TimelineView.prototype.buildPositionCaches = function () {
        this.timeAxis.slats.updateSize();
    };
    TimelineView.prototype.queryHit = function (positionLeft, positionTop, elWidth, elHeight) {
        var slatHit = this.timeAxis.slats.positionToHit(positionLeft);
        if (slatHit) {
            return {
                component: this,
                dateSpan: slatHit.dateSpan,
                rect: {
                    left: slatHit.left,
                    right: slatHit.right,
                    top: 0,
                    bottom: elHeight
                },
                dayEl: slatHit.dayEl,
                layer: 0
            };
        }
    };
    return TimelineView;
}(View));

var main = createPlugin({
    defaultView: 'timelineDay',
    views: {
        timeline: {
            class: TimelineView,
            eventResizableFromStart: true // how is this consumed for TimelineView tho?
        },
        timelineDay: {
            type: 'timeline',
            duration: { days: 1 }
        },
        timelineWeek: {
            type: 'timeline',
            duration: { weeks: 1 }
        },
        timelineMonth: {
            type: 'timeline',
            duration: { months: 1 }
        },
        timelineYear: {
            type: 'timeline',
            duration: { years: 1 }
        }
    }
});

export default main;
export { HeaderBodyLayout, ScrollJoiner, StickyScroller, TimeAxis, TimelineLane, TimelineView };