Merge branch 'dev' of https://framagit.org/hubzilla/core into dev

1 files changed, 1630 insertions, 0 deletions

diff --git a/library/fullcalendar/packages/daygrid/main.js b/library/fullcalendar/packages/daygrid/main.js
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+++ b/library/fullcalendar/packages/daygrid/main.js
@@ -0,0 +1,1630 @@
+/*!
+FullCalendar Day Grid Plugin v4.0.2
+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.FullCalendarDayGrid = {}, global.FullCalendar));
+}(this, function (exports, core) { 'use strict';
+
+    /*! *****************************************************************************

+    Copyright (c) Microsoft Corporation. All rights reserved.

+    Licensed under the Apache License, Version 2.0 (the "License"); you may not use

+    this file except in compliance with the License. You may obtain a copy of the

+    License at http://www.apache.org/licenses/LICENSE-2.0

+

+    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

+    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED

+    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,

+    MERCHANTABLITY OR NON-INFRINGEMENT.

+

+    See the Apache Version 2.0 License for specific language governing permissions

+    and limitations under the License.

+    ***************************************************************************** */

+    /* 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);

+    };
+
+    var DayGridDateProfileGenerator = /** @class */ (function (_super) {
+        __extends(DayGridDateProfileGenerator, _super);
+        function DayGridDateProfileGenerator() {
+            return _super !== null && _super.apply(this, arguments) || this;
+        }
+        // Computes the date range that will be rendered.
+        DayGridDateProfileGenerator.prototype.buildRenderRange = function (currentRange, currentRangeUnit, isRangeAllDay) {
+            var dateEnv = this.dateEnv;
+            var renderRange = _super.prototype.buildRenderRange.call(this, currentRange, currentRangeUnit, isRangeAllDay);
+            var start = renderRange.start;
+            var end = renderRange.end;
+            var endOfWeek;
+            // year and month views should be aligned with weeks. this is already done for week
+            if (/^(year|month)$/.test(currentRangeUnit)) {
+                start = dateEnv.startOfWeek(start);
+                // make end-of-week if not already
+                endOfWeek = dateEnv.startOfWeek(end);
+                if (endOfWeek.valueOf() !== end.valueOf()) {
+                    end = core.addWeeks(endOfWeek, 1);
+                }
+            }
+            // ensure 6 weeks
+            if (this.options.monthMode &&
+                this.options.fixedWeekCount) {
+                var rowCnt = Math.ceil(// could be partial weeks due to hiddenDays
+                core.diffWeeks(start, end));
+                end = core.addWeeks(end, 6 - rowCnt);
+            }
+            return { start: start, end: end };
+        };
+        return DayGridDateProfileGenerator;
+    }(core.DateProfileGenerator));
+
+    /* A rectangular panel that is absolutely positioned over other content
+    ------------------------------------------------------------------------------------------------------------------------
+    Options:
+      - className (string)
+      - content (HTML string, element, or element array)
+      - parentEl
+      - top
+      - left
+      - right (the x coord of where the right edge should be. not a "CSS" right)
+      - autoHide (boolean)
+      - show (callback)
+      - hide (callback)
+    */
+    var Popover = /** @class */ (function () {
+        function Popover(options) {
+            var _this = this;
+            this.isHidden = true;
+            this.margin = 10; // the space required between the popover and the edges of the scroll container
+            // Triggered when the user clicks *anywhere* in the document, for the autoHide feature
+            this.documentMousedown = function (ev) {
+                // only hide the popover if the click happened outside the popover
+                if (_this.el && !_this.el.contains(ev.target)) {
+                    _this.hide();
+                }
+            };
+            this.options = options;
+        }
+        // Shows the popover on the specified position. Renders it if not already
+        Popover.prototype.show = function () {
+            if (this.isHidden) {
+                if (!this.el) {
+                    this.render();
+                }
+                this.el.style.display = '';
+                this.position();
+                this.isHidden = false;
+                this.trigger('show');
+            }
+        };
+        // Hides the popover, through CSS, but does not remove it from the DOM
+        Popover.prototype.hide = function () {
+            if (!this.isHidden) {
+                this.el.style.display = 'none';
+                this.isHidden = true;
+                this.trigger('hide');
+            }
+        };
+        // Creates `this.el` and renders content inside of it
+        Popover.prototype.render = function () {
+            var _this = this;
+            var options = this.options;
+            var el = this.el = core.createElement('div', {
+                className: 'fc-popover ' + (options.className || ''),
+                style: {
+                    top: '0',
+                    left: '0'
+                }
+            });
+            if (typeof options.content === 'function') {
+                options.content(el);
+            }
+            options.parentEl.appendChild(el);
+            // when a click happens on anything inside with a 'fc-close' className, hide the popover
+            core.listenBySelector(el, 'click', '.fc-close', function (ev) {
+                _this.hide();
+            });
+            if (options.autoHide) {
+                document.addEventListener('mousedown', this.documentMousedown);
+            }
+        };
+        // Hides and unregisters any handlers
+        Popover.prototype.destroy = function () {
+            this.hide();
+            if (this.el) {
+                core.removeElement(this.el);
+                this.el = null;
+            }
+            document.removeEventListener('mousedown', this.documentMousedown);
+        };
+        // Positions the popover optimally, using the top/left/right options
+        Popover.prototype.position = function () {
+            var options = this.options;
+            var el = this.el;
+            var elDims = el.getBoundingClientRect(); // only used for width,height
+            var origin = core.computeRect(el.offsetParent);
+            var clippingRect = core.computeClippingRect(options.parentEl);
+            var top; // the "position" (not "offset") values for the popover
+            var left; //
+            // compute top and left
+            top = options.top || 0;
+            if (options.left !== undefined) {
+                left = options.left;
+            }
+            else if (options.right !== undefined) {
+                left = options.right - elDims.width; // derive the left value from the right value
+            }
+            else {
+                left = 0;
+            }
+            // constrain to the view port. if constrained by two edges, give precedence to top/left
+            top = Math.min(top, clippingRect.bottom - elDims.height - this.margin);
+            top = Math.max(top, clippingRect.top + this.margin);
+            left = Math.min(left, clippingRect.right - elDims.width - this.margin);
+            left = Math.max(left, clippingRect.left + this.margin);
+            core.applyStyle(el, {
+                top: top - origin.top,
+                left: left - origin.left
+            });
+        };
+        // Triggers a callback. Calls a function in the option hash of the same name.
+        // Arguments beyond the first `name` are forwarded on.
+        // TODO: better code reuse for this. Repeat code
+        // can kill this???
+        Popover.prototype.trigger = function (name) {
+            if (this.options[name]) {
+                this.options[name].apply(this, Array.prototype.slice.call(arguments, 1));
+            }
+        };
+        return Popover;
+    }());
+
+    /* Event-rendering methods for the DayGrid class
+    ----------------------------------------------------------------------------------------------------------------------*/
+    // "Simple" is bad a name. has nothing to do with SimpleDayGrid
+    var SimpleDayGridEventRenderer = /** @class */ (function (_super) {
+        __extends(SimpleDayGridEventRenderer, _super);
+        function SimpleDayGridEventRenderer() {
+            return _super !== null && _super.apply(this, arguments) || this;
+        }
+        // Builds the HTML to be used for the default element for an individual segment
+        SimpleDayGridEventRenderer.prototype.renderSegHtml = function (seg, mirrorInfo) {
+            var options = this.context.options;
+            var eventRange = seg.eventRange;
+            var eventDef = eventRange.def;
+            var eventUi = eventRange.ui;
+            var allDay = eventDef.allDay;
+            var isDraggable = eventUi.startEditable;
+            var isResizableFromStart = allDay && seg.isStart && eventUi.durationEditable && options.eventResizableFromStart;
+            var isResizableFromEnd = allDay && seg.isEnd && eventUi.durationEditable;
+            var classes = this.getSegClasses(seg, isDraggable, isResizableFromStart || isResizableFromEnd, mirrorInfo);
+            var skinCss = core.cssToStr(this.getSkinCss(eventUi));
+            var timeHtml = '';
+            var timeText;
+            var titleHtml;
+            classes.unshift('fc-day-grid-event', 'fc-h-event');
+            // Only display a timed events time if it is the starting segment
+            if (seg.isStart) {
+                timeText = this.getTimeText(eventRange);
+                if (timeText) {
+                    timeHtml = '<span class="fc-time">' + core.htmlEscape(timeText) + '</span>';
+                }
+            }
+            titleHtml =
+                '<span class="fc-title">' +
+                    (core.htmlEscape(eventDef.title || '') || '&nbsp;') + // we always want one line of height
+                    '</span>';
+            return '<a class="' + classes.join(' ') + '"' +
+                (eventDef.url ?
+                    ' href="' + core.htmlEscape(eventDef.url) + '"' :
+                    '') +
+                (skinCss ?
+                    ' style="' + skinCss + '"' :
+                    '') +
+                '>' +
+                '<div class="fc-content">' +
+                (options.dir === 'rtl' ?
+                    titleHtml + ' ' + timeHtml : // put a natural space in between
+                    timeHtml + ' ' + titleHtml //
+                ) +
+                '</div>' +
+                (isResizableFromStart ?
+                    '<div class="fc-resizer fc-start-resizer"></div>' :
+                    '') +
+                (isResizableFromEnd ?
+                    '<div class="fc-resizer fc-end-resizer"></div>' :
+                    '') +
+                '</a>';
+        };
+        // Computes a default event time formatting string if `eventTimeFormat` is not explicitly defined
+        SimpleDayGridEventRenderer.prototype.computeEventTimeFormat = function () {
+            return {
+                hour: 'numeric',
+                minute: '2-digit',
+                omitZeroMinute: true,
+                meridiem: 'narrow'
+            };
+        };
+        SimpleDayGridEventRenderer.prototype.computeDisplayEventEnd = function () {
+            return false; // TODO: somehow consider the originating DayGrid's column count
+        };
+        return SimpleDayGridEventRenderer;
+    }(core.FgEventRenderer));
+
+    /* Event-rendering methods for the DayGrid class
+    ----------------------------------------------------------------------------------------------------------------------*/
+    var DayGridEventRenderer = /** @class */ (function (_super) {
+        __extends(DayGridEventRenderer, _super);
+        function DayGridEventRenderer(dayGrid) {
+            var _this = _super.call(this, dayGrid.context) || this;
+            _this.dayGrid = dayGrid;
+            return _this;
+        }
+        // Renders the given foreground event segments onto the grid
+        DayGridEventRenderer.prototype.attachSegs = function (segs, mirrorInfo) {
+            var rowStructs = this.rowStructs = this.renderSegRows(segs);
+            // append to each row's content skeleton
+            this.dayGrid.rowEls.forEach(function (rowNode, i) {
+                rowNode.querySelector('.fc-content-skeleton > table').appendChild(rowStructs[i].tbodyEl);
+            });
+            // removes the "more.." events popover
+            if (!mirrorInfo) {
+                this.dayGrid.removeSegPopover();
+            }
+        };
+        // Unrenders all currently rendered foreground event segments
+        DayGridEventRenderer.prototype.detachSegs = function () {
+            var rowStructs = this.rowStructs || [];
+            var rowStruct;
+            while ((rowStruct = rowStructs.pop())) {
+                core.removeElement(rowStruct.tbodyEl);
+            }
+            this.rowStructs = null;
+        };
+        // Uses the given events array to generate <tbody> elements that should be appended to each row's content skeleton.
+        // Returns an array of rowStruct objects (see the bottom of `renderSegRow`).
+        // PRECONDITION: each segment shoud already have a rendered and assigned `.el`
+        DayGridEventRenderer.prototype.renderSegRows = function (segs) {
+            var rowStructs = [];
+            var segRows;
+            var row;
+            segRows = this.groupSegRows(segs); // group into nested arrays
+            // iterate each row of segment groupings
+            for (row = 0; row < segRows.length; row++) {
+                rowStructs.push(this.renderSegRow(row, segRows[row]));
+            }
+            return rowStructs;
+        };
+        // Given a row # and an array of segments all in the same row, render a <tbody> element, a skeleton that contains
+        // the segments. Returns object with a bunch of internal data about how the render was calculated.
+        // NOTE: modifies rowSegs
+        DayGridEventRenderer.prototype.renderSegRow = function (row, rowSegs) {
+            var dayGrid = this.dayGrid;
+            var colCnt = dayGrid.colCnt, isRtl = dayGrid.isRtl;
+            var segLevels = this.buildSegLevels(rowSegs); // group into sub-arrays of levels
+            var levelCnt = Math.max(1, segLevels.length); // ensure at least one level
+            var tbody = document.createElement('tbody');
+            var segMatrix = []; // lookup for which segments are rendered into which level+col cells
+            var cellMatrix = []; // lookup for all <td> elements of the level+col matrix
+            var loneCellMatrix = []; // lookup for <td> elements that only take up a single column
+            var i;
+            var levelSegs;
+            var col;
+            var tr;
+            var j;
+            var seg;
+            var td;
+            // populates empty cells from the current column (`col`) to `endCol`
+            function emptyCellsUntil(endCol) {
+                while (col < endCol) {
+                    // try to grab a cell from the level above and extend its rowspan. otherwise, create a fresh cell
+                    td = (loneCellMatrix[i - 1] || [])[col];
+                    if (td) {
+                        td.rowSpan = (td.rowSpan || 1) + 1;
+                    }
+                    else {
+                        td = document.createElement('td');
+                        tr.appendChild(td);
+                    }
+                    cellMatrix[i][col] = td;
+                    loneCellMatrix[i][col] = td;
+                    col++;
+                }
+            }
+            for (i = 0; i < levelCnt; i++) { // iterate through all levels
+                levelSegs = segLevels[i];
+                col = 0;
+                tr = document.createElement('tr');
+                segMatrix.push([]);
+                cellMatrix.push([]);
+                loneCellMatrix.push([]);
+                // levelCnt might be 1 even though there are no actual levels. protect against this.
+                // this single empty row is useful for styling.
+                if (levelSegs) {
+                    for (j = 0; j < levelSegs.length; j++) { // iterate through segments in level
+                        seg = levelSegs[j];
+                        var leftCol = isRtl ? (colCnt - 1 - seg.lastCol) : seg.firstCol;
+                        var rightCol = isRtl ? (colCnt - 1 - seg.firstCol) : seg.lastCol;
+                        emptyCellsUntil(leftCol);
+                        // create a container that occupies or more columns. append the event element.
+                        td = core.createElement('td', { className: 'fc-event-container' }, seg.el);
+                        if (leftCol !== rightCol) {
+                            td.colSpan = rightCol - leftCol + 1;
+                        }
+                        else { // a single-column segment
+                            loneCellMatrix[i][col] = td;
+                        }
+                        while (col <= rightCol) {
+                            cellMatrix[i][col] = td;
+                            segMatrix[i][col] = seg;
+                            col++;
+                        }
+                        tr.appendChild(td);
+                    }
+                }
+                emptyCellsUntil(colCnt); // finish off the row
+                var introHtml = dayGrid.renderProps.renderIntroHtml();
+                if (introHtml) {
+                    if (dayGrid.isRtl) {
+                        core.appendToElement(tr, introHtml);
+                    }
+                    else {
+                        core.prependToElement(tr, introHtml);
+                    }
+                }
+                tbody.appendChild(tr);
+            }
+            return {
+                row: row,
+                tbodyEl: tbody,
+                cellMatrix: cellMatrix,
+                segMatrix: segMatrix,
+                segLevels: segLevels,
+                segs: rowSegs
+            };
+        };
+        // Stacks a flat array of segments, which are all assumed to be in the same row, into subarrays of vertical levels.
+        // NOTE: modifies segs
+        DayGridEventRenderer.prototype.buildSegLevels = function (segs) {
+            var _a = this.dayGrid, isRtl = _a.isRtl, colCnt = _a.colCnt;
+            var levels = [];
+            var i;
+            var seg;
+            var j;
+            // Give preference to elements with certain criteria, so they have
+            // a chance to be closer to the top.
+            segs = this.sortEventSegs(segs);
+            for (i = 0; i < segs.length; i++) {
+                seg = segs[i];
+                // loop through levels, starting with the topmost, until the segment doesn't collide with other segments
+                for (j = 0; j < levels.length; j++) {
+                    if (!isDaySegCollision(seg, levels[j])) {
+                        break;
+                    }
+                }
+                // `j` now holds the desired subrow index
+                seg.level = j;
+                seg.leftCol = isRtl ? (colCnt - 1 - seg.lastCol) : seg.firstCol; // for sorting only
+                seg.rightCol = isRtl ? (colCnt - 1 - seg.firstCol) : seg.lastCol // for sorting only
+                ;
+                (levels[j] || (levels[j] = [])).push(seg);
+            }
+            // order segments left-to-right. very important if calendar is RTL
+            for (j = 0; j < levels.length; j++) {
+                levels[j].sort(compareDaySegCols);
+            }
+            return levels;
+        };
+        // Given a flat array of segments, return an array of sub-arrays, grouped by each segment's row
+        DayGridEventRenderer.prototype.groupSegRows = function (segs) {
+            var segRows = [];
+            var i;
+            for (i = 0; i < this.dayGrid.rowCnt; i++) {
+                segRows.push([]);
+            }
+            for (i = 0; i < segs.length; i++) {
+                segRows[segs[i].row].push(segs[i]);
+            }
+            return segRows;
+        };
+        // Computes a default `displayEventEnd` value if one is not expliclty defined
+        DayGridEventRenderer.prototype.computeDisplayEventEnd = function () {
+            return this.dayGrid.colCnt === 1; // we'll likely have space if there's only one day
+        };
+        return DayGridEventRenderer;
+    }(SimpleDayGridEventRenderer));
+    // Computes whether two segments' columns collide. They are assumed to be in the same row.
+    function isDaySegCollision(seg, otherSegs) {
+        var i;
+        var otherSeg;
+        for (i = 0; i < otherSegs.length; i++) {
+            otherSeg = otherSegs[i];
+            if (otherSeg.firstCol <= seg.lastCol &&
+                otherSeg.lastCol >= seg.firstCol) {
+                return true;
+            }
+        }
+        return false;
+    }
+    // A cmp function for determining the leftmost event
+    function compareDaySegCols(a, b) {
+        return a.leftCol - b.leftCol;
+    }
+
+    var DayGridMirrorRenderer = /** @class */ (function (_super) {
+        __extends(DayGridMirrorRenderer, _super);
+        function DayGridMirrorRenderer() {
+            return _super !== null && _super.apply(this, arguments) || this;
+        }
+        DayGridMirrorRenderer.prototype.attachSegs = function (segs, mirrorInfo) {
+            var sourceSeg = mirrorInfo.sourceSeg;
+            var rowStructs = this.rowStructs = this.renderSegRows(segs);
+            // inject each new event skeleton into each associated row
+            this.dayGrid.rowEls.forEach(function (rowNode, row) {
+                var skeletonEl = core.htmlToElement('<div class="fc-mirror-skeleton"><table></table></div>'); // will be absolutely positioned
+                var skeletonTopEl;
+                var skeletonTop;
+                // If there is an original segment, match the top position. Otherwise, put it at the row's top level
+                if (sourceSeg && sourceSeg.row === row) {
+                    skeletonTopEl = sourceSeg.el;
+                }
+                else {
+                    skeletonTopEl = rowNode.querySelector('.fc-content-skeleton tbody');
+                    if (!skeletonTopEl) { // when no events
+                        skeletonTopEl = rowNode.querySelector('.fc-content-skeleton table');
+                    }
+                }
+                skeletonTop = skeletonTopEl.getBoundingClientRect().top -
+                    rowNode.getBoundingClientRect().top; // the offsetParent origin
+                skeletonEl.style.top = skeletonTop + 'px';
+                skeletonEl.querySelector('table').appendChild(rowStructs[row].tbodyEl);
+                rowNode.appendChild(skeletonEl);
+            });
+        };
+        return DayGridMirrorRenderer;
+    }(DayGridEventRenderer));
+
+    var DayGridFillRenderer = /** @class */ (function (_super) {
+        __extends(DayGridFillRenderer, _super);
+        function DayGridFillRenderer(dayGrid) {
+            var _this = _super.call(this, dayGrid.context) || this;
+            _this.fillSegTag = 'td'; // override the default tag name
+            _this.dayGrid = dayGrid;
+            return _this;
+        }
+        DayGridFillRenderer.prototype.renderSegs = function (type, segs) {
+            // don't render timed background events
+            if (type === 'bgEvent') {
+                segs = segs.filter(function (seg) {
+                    return seg.eventRange.def.allDay;
+                });
+            }
+            _super.prototype.renderSegs.call(this, type, segs);
+        };
+        DayGridFillRenderer.prototype.attachSegs = function (type, segs) {
+            var els = [];
+            var i;
+            var seg;
+            var skeletonEl;
+            for (i = 0; i < segs.length; i++) {
+                seg = segs[i];
+                skeletonEl = this.renderFillRow(type, seg);
+                this.dayGrid.rowEls[seg.row].appendChild(skeletonEl);
+                els.push(skeletonEl);
+            }
+            return els;
+        };
+        // Generates the HTML needed for one row of a fill. Requires the seg's el to be rendered.
+        DayGridFillRenderer.prototype.renderFillRow = function (type, seg) {
+            var dayGrid = this.dayGrid;
+            var colCnt = dayGrid.colCnt, isRtl = dayGrid.isRtl;
+            var leftCol = isRtl ? (colCnt - 1 - seg.lastCol) : seg.firstCol;
+            var rightCol = isRtl ? (colCnt - 1 - seg.firstCol) : seg.lastCol;
+            var startCol = leftCol;
+            var endCol = rightCol + 1;
+            var className;
+            var skeletonEl;
+            var trEl;
+            if (type === 'businessHours') {
+                className = 'bgevent';
+            }
+            else {
+                className = type.toLowerCase();
+            }
+            skeletonEl = core.htmlToElement('<div class="fc-' + className + '-skeleton">' +
+                '<table><tr></tr></table>' +
+                '</div>');
+            trEl = skeletonEl.getElementsByTagName('tr')[0];
+            if (startCol > 0) {
+                core.appendToElement(trEl, 
+                // will create (startCol + 1) td's
+                new Array(startCol + 1).join('<td></td>'));
+            }
+            seg.el.colSpan = endCol - startCol;
+            trEl.appendChild(seg.el);
+            if (endCol < colCnt) {
+                core.appendToElement(trEl, 
+                // will create (colCnt - endCol) td's
+                new Array(colCnt - endCol + 1).join('<td></td>'));
+            }
+            var introHtml = dayGrid.renderProps.renderIntroHtml();
+            if (introHtml) {
+                if (dayGrid.isRtl) {
+                    core.appendToElement(trEl, introHtml);
+                }
+                else {
+                    core.prependToElement(trEl, introHtml);
+                }
+            }
+            return skeletonEl;
+        };
+        return DayGridFillRenderer;
+    }(core.FillRenderer));
+
+    var DayTile = /** @class */ (function (_super) {
+        __extends(DayTile, _super);
+        function DayTile(context, el) {
+            var _this = _super.call(this, context, el) || this;
+            var eventRenderer = _this.eventRenderer = new DayTileEventRenderer(_this);
+            var renderFrame = _this.renderFrame = core.memoizeRendering(_this._renderFrame);
+            _this.renderFgEvents = core.memoizeRendering(eventRenderer.renderSegs.bind(eventRenderer), eventRenderer.unrender.bind(eventRenderer), [renderFrame]);
+            _this.renderEventSelection = core.memoizeRendering(eventRenderer.selectByInstanceId.bind(eventRenderer), eventRenderer.unselectByInstanceId.bind(eventRenderer), [_this.renderFgEvents]);
+            _this.renderEventDrag = core.memoizeRendering(eventRenderer.hideByHash.bind(eventRenderer), eventRenderer.showByHash.bind(eventRenderer), [renderFrame]);
+            _this.renderEventResize = core.memoizeRendering(eventRenderer.hideByHash.bind(eventRenderer), eventRenderer.showByHash.bind(eventRenderer), [renderFrame]);
+            context.calendar.registerInteractiveComponent(_this, {
+                el: _this.el,
+                useEventCenter: false
+            });
+            return _this;
+        }
+        DayTile.prototype.render = function (props) {
+            this.renderFrame(props.date);
+            this.renderFgEvents(props.fgSegs);
+            this.renderEventSelection(props.eventSelection);
+            this.renderEventDrag(props.eventDragInstances);
+            this.renderEventResize(props.eventResizeInstances);
+        };
+        DayTile.prototype.destroy = function () {
+            _super.prototype.destroy.call(this);
+            this.renderFrame.unrender(); // should unrender everything else
+            this.calendar.unregisterInteractiveComponent(this);
+        };
+        DayTile.prototype._renderFrame = function (date) {
+            var _a = this, theme = _a.theme, dateEnv = _a.dateEnv;
+            var title = dateEnv.format(date, core.createFormatter(this.opt('dayPopoverFormat')) // TODO: cache
+            );
+            this.el.innerHTML =
+                '<div class="fc-header ' + theme.getClass('popoverHeader') + '">' +
+                    '<span class="fc-title">' +
+                    core.htmlEscape(title) +
+                    '</span>' +
+                    '<span class="fc-close ' + theme.getIconClass('close') + '"></span>' +
+                    '</div>' +
+                    '<div class="fc-body ' + theme.getClass('popoverContent') + '">' +
+                    '<div class="fc-event-container"></div>' +
+                    '</div>';
+            this.segContainerEl = this.el.querySelector('.fc-event-container');
+        };
+        DayTile.prototype.queryHit = function (positionLeft, positionTop, elWidth, elHeight) {
+            var date = this.props.date; // HACK
+            if (positionLeft < elWidth && positionTop < elHeight) {
+                return {
+                    component: this,
+                    dateSpan: {
+                        allDay: true,
+                        range: { start: date, end: core.addDays(date, 1) }
+                    },
+                    dayEl: this.el,
+                    rect: {
+                        left: 0,
+                        top: 0,
+                        right: elWidth,
+                        bottom: elHeight
+                    },
+                    layer: 1
+                };
+            }
+        };
+        return DayTile;
+    }(core.DateComponent));
+    var DayTileEventRenderer = /** @class */ (function (_super) {
+        __extends(DayTileEventRenderer, _super);
+        function DayTileEventRenderer(dayTile) {
+            var _this = _super.call(this, dayTile.context) || this;
+            _this.dayTile = dayTile;
+            return _this;
+        }
+        DayTileEventRenderer.prototype.attachSegs = function (segs) {
+            for (var _i = 0, segs_1 = segs; _i < segs_1.length; _i++) {
+                var seg = segs_1[_i];
+                this.dayTile.segContainerEl.appendChild(seg.el);
+            }
+        };
+        DayTileEventRenderer.prototype.detachSegs = function (segs) {
+            for (var _i = 0, segs_2 = segs; _i < segs_2.length; _i++) {
+                var seg = segs_2[_i];
+                core.removeElement(seg.el);
+            }
+        };
+        return DayTileEventRenderer;
+    }(SimpleDayGridEventRenderer));
+
+    var DayBgRow = /** @class */ (function () {
+        function DayBgRow(context) {
+            this.context = context;
+        }
+        DayBgRow.prototype.renderHtml = function (props) {
+            var parts = [];
+            if (props.renderIntroHtml) {
+                parts.push(props.renderIntroHtml());
+            }
+            for (var _i = 0, _a = props.cells; _i < _a.length; _i++) {
+                var cell = _a[_i];
+                parts.push(renderCellHtml(cell.date, props.dateProfile, this.context, cell.htmlAttrs));
+            }
+            if (!props.cells.length) {
+                parts.push('<td class="fc-day ' + this.context.theme.getClass('widgetContent') + '"></td>');
+            }
+            if (this.context.options.dir === 'rtl') {
+                parts.reverse();
+            }
+            return '<tr>' + parts.join('') + '</tr>';
+        };
+        return DayBgRow;
+    }());
+    function renderCellHtml(date, dateProfile, context, otherAttrs) {
+        var dateEnv = context.dateEnv, theme = context.theme;
+        var isDateValid = core.rangeContainsMarker(dateProfile.activeRange, date); // TODO: called too frequently. cache somehow.
+        var classes = core.getDayClasses(date, dateProfile, context);
+        classes.unshift('fc-day', theme.getClass('widgetContent'));
+        return '<td class="' + classes.join(' ') + '"' +
+            (isDateValid ?
+                ' data-date="' + dateEnv.formatIso(date, { omitTime: true }) + '"' :
+                '') +
+            (otherAttrs ?
+                ' ' + otherAttrs :
+                '') +
+            '></td>';
+    }
+
+    var DAY_NUM_FORMAT = core.createFormatter({ day: 'numeric' });
+    var WEEK_NUM_FORMAT = core.createFormatter({ week: 'numeric' });
+    var DayGrid = /** @class */ (function (_super) {
+        __extends(DayGrid, _super);
+        function DayGrid(context, el, renderProps) {
+            var _this = _super.call(this, context, el) || this;
+            _this.bottomCoordPadding = 0; // hack for extending the hit area for the last row of the coordinate grid
+            _this.isCellSizesDirty = false;
+            var eventRenderer = _this.eventRenderer = new DayGridEventRenderer(_this);
+            var fillRenderer = _this.fillRenderer = new DayGridFillRenderer(_this);
+            _this.mirrorRenderer = new DayGridMirrorRenderer(_this);
+            var renderCells = _this.renderCells = core.memoizeRendering(_this._renderCells, _this._unrenderCells);
+            _this.renderBusinessHours = core.memoizeRendering(fillRenderer.renderSegs.bind(fillRenderer, 'businessHours'), fillRenderer.unrender.bind(fillRenderer, 'businessHours'), [renderCells]);
+            _this.renderDateSelection = core.memoizeRendering(fillRenderer.renderSegs.bind(fillRenderer, 'highlight'), fillRenderer.unrender.bind(fillRenderer, 'highlight'), [renderCells]);
+            _this.renderBgEvents = core.memoizeRendering(fillRenderer.renderSegs.bind(fillRenderer, 'bgEvent'), fillRenderer.unrender.bind(fillRenderer, 'bgEvent'), [renderCells]);
+            _this.renderFgEvents = core.memoizeRendering(eventRenderer.renderSegs.bind(eventRenderer), eventRenderer.unrender.bind(eventRenderer), [renderCells]);
+            _this.renderEventSelection = core.memoizeRendering(eventRenderer.selectByInstanceId.bind(eventRenderer), eventRenderer.unselectByInstanceId.bind(eventRenderer), [_this.renderFgEvents]);
+            _this.renderEventDrag = core.memoizeRendering(_this._renderEventDrag, _this._unrenderEventDrag, [renderCells]);
+            _this.renderEventResize = core.memoizeRendering(_this._renderEventResize, _this._unrenderEventResize, [renderCells]);
+            _this.renderProps = renderProps;
+            return _this;
+        }
+        DayGrid.prototype.render = function (props) {
+            var cells = props.cells;
+            this.rowCnt = cells.length;
+            this.colCnt = cells[0].length;
+            this.renderCells(cells, props.isRigid);
+            this.renderBusinessHours(props.businessHourSegs);
+            this.renderDateSelection(props.dateSelectionSegs);
+            this.renderBgEvents(props.bgEventSegs);
+            this.renderFgEvents(props.fgEventSegs);
+            this.renderEventSelection(props.eventSelection);
+            this.renderEventDrag(props.eventDrag);
+            this.renderEventResize(props.eventResize);
+            if (this.segPopoverTile) {
+                this.updateSegPopoverTile();
+            }
+        };
+        DayGrid.prototype.destroy = function () {
+            _super.prototype.destroy.call(this);
+            this.renderCells.unrender(); // will unrender everything else
+        };
+        DayGrid.prototype.getCellRange = function (row, col) {
+            var start = this.props.cells[row][col].date;
+            var end = core.addDays(start, 1);
+            return { start: start, end: end };
+        };
+        DayGrid.prototype.updateSegPopoverTile = function (date, segs) {
+            var ownProps = this.props;
+            this.segPopoverTile.receiveProps({
+                date: date || this.segPopoverTile.props.date,
+                fgSegs: segs || this.segPopoverTile.props.fgSegs,
+                eventSelection: ownProps.eventSelection,
+                eventDragInstances: ownProps.eventDrag ? ownProps.eventDrag.affectedInstances : null,
+                eventResizeInstances: ownProps.eventResize ? ownProps.eventResize.affectedInstances : null
+            });
+        };
+        /* Date Rendering
+        ------------------------------------------------------------------------------------------------------------------*/
+        DayGrid.prototype._renderCells = function (cells, isRigid) {
+            var _a = this, view = _a.view, dateEnv = _a.dateEnv;
+            var _b = this, rowCnt = _b.rowCnt, colCnt = _b.colCnt;
+            var html = '';
+            var row;
+            var col;
+            for (row = 0; row < rowCnt; row++) {
+                html += this.renderDayRowHtml(row, isRigid);
+            }
+            this.el.innerHTML = html;
+            this.rowEls = core.findElements(this.el, '.fc-row');
+            this.cellEls = core.findElements(this.el, '.fc-day, .fc-disabled-day');
+            if (this.isRtl) {
+                this.cellEls.reverse();
+            }
+            this.rowPositions = new core.PositionCache(this.el, this.rowEls, false, true // vertical
+            );
+            this.colPositions = new core.PositionCache(this.el, this.cellEls.slice(0, colCnt), // only the first row
+            true, false // horizontal
+            );
+            // trigger dayRender with each cell's element
+            for (row = 0; row < rowCnt; row++) {
+                for (col = 0; col < colCnt; col++) {
+                    this.publiclyTrigger('dayRender', [
+                        {
+                            date: dateEnv.toDate(cells[row][col].date),
+                            el: this.getCellEl(row, col),
+                            view: view
+                        }
+                    ]);
+                }
+            }
+            this.isCellSizesDirty = true;
+        };
+        DayGrid.prototype._unrenderCells = function () {
+            this.removeSegPopover();
+        };
+        // Generates the HTML for a single row, which is a div that wraps a table.
+        // `row` is the row number.
+        DayGrid.prototype.renderDayRowHtml = function (row, isRigid) {
+            var theme = this.theme;
+            var classes = ['fc-row', 'fc-week', theme.getClass('dayRow')];
+            if (isRigid) {
+                classes.push('fc-rigid');
+            }
+            var bgRow = new DayBgRow(this.context);
+            return '' +
+                '<div class="' + classes.join(' ') + '">' +
+                '<div class="fc-bg">' +
+                '<table class="' + theme.getClass('tableGrid') + '">' +
+                bgRow.renderHtml({
+                    cells: this.props.cells[row],
+                    dateProfile: this.props.dateProfile,
+                    renderIntroHtml: this.renderProps.renderBgIntroHtml
+                }) +
+                '</table>' +
+                '</div>' +
+                '<div class="fc-content-skeleton">' +
+                '<table>' +
+                (this.getIsNumbersVisible() ?
+                    '<thead>' +
+                        this.renderNumberTrHtml(row) +
+                        '</thead>' :
+                    '') +
+                '</table>' +
+                '</div>' +
+                '</div>';
+        };
+        DayGrid.prototype.getIsNumbersVisible = function () {
+            return this.getIsDayNumbersVisible() ||
+                this.renderProps.cellWeekNumbersVisible ||
+                this.renderProps.colWeekNumbersVisible;
+        };
+        DayGrid.prototype.getIsDayNumbersVisible = function () {
+            return this.rowCnt > 1;
+        };
+        /* Grid Number Rendering
+        ------------------------------------------------------------------------------------------------------------------*/
+        DayGrid.prototype.renderNumberTrHtml = function (row) {
+            var intro = this.renderProps.renderNumberIntroHtml(row, this);
+            return '' +
+                '<tr>' +
+                (this.isRtl ? '' : intro) +
+                this.renderNumberCellsHtml(row) +
+                (this.isRtl ? intro : '') +
+                '</tr>';
+        };
+        DayGrid.prototype.renderNumberCellsHtml = function (row) {
+            var htmls = [];
+            var col;
+            var date;
+            for (col = 0; col < this.colCnt; col++) {
+                date = this.props.cells[row][col].date;
+                htmls.push(this.renderNumberCellHtml(date));
+            }
+            if (this.isRtl) {
+                htmls.reverse();
+            }
+            return htmls.join('');
+        };
+        // Generates the HTML for the <td>s of the "number" row in the DayGrid's content skeleton.
+        // The number row will only exist if either day numbers or week numbers are turned on.
+        DayGrid.prototype.renderNumberCellHtml = function (date) {
+            var _a = this, view = _a.view, dateEnv = _a.dateEnv;
+            var html = '';
+            var isDateValid = core.rangeContainsMarker(this.props.dateProfile.activeRange, date); // TODO: called too frequently. cache somehow.
+            var isDayNumberVisible = this.getIsDayNumbersVisible() && isDateValid;
+            var classes;
+            var weekCalcFirstDow;
+            if (!isDayNumberVisible && !this.renderProps.cellWeekNumbersVisible) {
+                // no numbers in day cell (week number must be along the side)
+                return '<td></td>'; //  will create an empty space above events :(
+            }
+            classes = core.getDayClasses(date, this.props.dateProfile, this.context);
+            classes.unshift('fc-day-top');
+            if (this.renderProps.cellWeekNumbersVisible) {
+                weekCalcFirstDow = dateEnv.weekDow;
+            }
+            html += '<td class="' + classes.join(' ') + '"' +
+                (isDateValid ?
+                    ' data-date="' + dateEnv.formatIso(date, { omitTime: true }) + '"' :
+                    '') +
+                '>';
+            if (this.renderProps.cellWeekNumbersVisible && (date.getUTCDay() === weekCalcFirstDow)) {
+                html += core.buildGotoAnchorHtml(view, { date: date, type: 'week' }, { 'class': 'fc-week-number' }, dateEnv.format(date, WEEK_NUM_FORMAT) // inner HTML
+                );
+            }
+            if (isDayNumberVisible) {
+                html += core.buildGotoAnchorHtml(view, date, { 'class': 'fc-day-number' }, dateEnv.format(date, DAY_NUM_FORMAT) // inner HTML
+                );
+            }
+            html += '</td>';
+            return html;
+        };
+        /* Sizing
+        ------------------------------------------------------------------------------------------------------------------*/
+        DayGrid.prototype.updateSize = function (isResize) {
+            var _a = this, fillRenderer = _a.fillRenderer, eventRenderer = _a.eventRenderer, mirrorRenderer = _a.mirrorRenderer;
+            if (isResize || this.isCellSizesDirty) {
+                this.buildColPositions();
+                this.buildRowPositions();
+                this.isCellSizesDirty = false;
+            }
+            fillRenderer.computeSizes(isResize);
+            eventRenderer.computeSizes(isResize);
+            mirrorRenderer.computeSizes(isResize);
+            fillRenderer.assignSizes(isResize);
+            eventRenderer.assignSizes(isResize);
+            mirrorRenderer.assignSizes(isResize);
+        };
+        DayGrid.prototype.buildColPositions = function () {
+            this.colPositions.build();
+        };
+        DayGrid.prototype.buildRowPositions = function () {
+            this.rowPositions.build();
+            this.rowPositions.bottoms[this.rowCnt - 1] += this.bottomCoordPadding; // hack
+        };
+        /* Hit System
+        ------------------------------------------------------------------------------------------------------------------*/
+        DayGrid.prototype.positionToHit = function (leftPosition, topPosition) {
+            var _a = this, colPositions = _a.colPositions, rowPositions = _a.rowPositions;
+            var col = colPositions.leftToIndex(leftPosition);
+            var row = rowPositions.topToIndex(topPosition);
+            if (row != null && col != null) {
+                return {
+                    row: row,
+                    col: col,
+                    dateSpan: {
+                        range: this.getCellRange(row, col),
+                        allDay: true
+                    },
+                    dayEl: this.getCellEl(row, col),
+                    relativeRect: {
+                        left: colPositions.lefts[col],
+                        right: colPositions.rights[col],
+                        top: rowPositions.tops[row],
+                        bottom: rowPositions.bottoms[row]
+                    }
+                };
+            }
+        };
+        /* Cell System
+        ------------------------------------------------------------------------------------------------------------------*/
+        // FYI: the first column is the leftmost column, regardless of date
+        DayGrid.prototype.getCellEl = function (row, col) {
+            return this.cellEls[row * this.colCnt + col];
+        };
+        /* Event Drag Visualization
+        ------------------------------------------------------------------------------------------------------------------*/
+        DayGrid.prototype._renderEventDrag = function (state) {
+            if (state) {
+                this.eventRenderer.hideByHash(state.affectedInstances);
+                this.fillRenderer.renderSegs('highlight', state.segs);
+            }
+        };
+        DayGrid.prototype._unrenderEventDrag = function (state) {
+            if (state) {
+                this.eventRenderer.showByHash(state.affectedInstances);
+                this.fillRenderer.unrender('highlight');
+            }
+        };
+        /* Event Resize Visualization
+        ------------------------------------------------------------------------------------------------------------------*/
+        DayGrid.prototype._renderEventResize = function (state) {
+            if (state) {
+                this.eventRenderer.hideByHash(state.affectedInstances);
+                this.fillRenderer.renderSegs('highlight', state.segs);
+                this.mirrorRenderer.renderSegs(state.segs, { isResizing: true, sourceSeg: state.sourceSeg });
+            }
+        };
+        DayGrid.prototype._unrenderEventResize = function (state) {
+            if (state) {
+                this.eventRenderer.showByHash(state.affectedInstances);
+                this.fillRenderer.unrender('highlight');
+                this.mirrorRenderer.unrender(state.segs, { isResizing: true, sourceSeg: state.sourceSeg });
+            }
+        };
+        /* More+ Link Popover
+        ------------------------------------------------------------------------------------------------------------------*/
+        DayGrid.prototype.removeSegPopover = function () {
+            if (this.segPopover) {
+                this.segPopover.hide(); // in handler, will call segPopover's removeElement
+            }
+        };
+        // Limits the number of "levels" (vertically stacking layers of events) for each row of the grid.
+        // `levelLimit` can be false (don't limit), a number, or true (should be computed).
+        DayGrid.prototype.limitRows = function (levelLimit) {
+            var rowStructs = this.eventRenderer.rowStructs || [];
+            var row; // row #
+            var rowLevelLimit;
+            for (row = 0; row < rowStructs.length; row++) {
+                this.unlimitRow(row);
+                if (!levelLimit) {
+                    rowLevelLimit = false;
+                }
+                else if (typeof levelLimit === 'number') {
+                    rowLevelLimit = levelLimit;
+                }
+                else {
+                    rowLevelLimit = this.computeRowLevelLimit(row);
+                }
+                if (rowLevelLimit !== false) {
+                    this.limitRow(row, rowLevelLimit);
+                }
+            }
+        };
+        // Computes the number of levels a row will accomodate without going outside its bounds.
+        // Assumes the row is "rigid" (maintains a constant height regardless of what is inside).
+        // `row` is the row number.
+        DayGrid.prototype.computeRowLevelLimit = function (row) {
+            var rowEl = this.rowEls[row]; // the containing "fake" row div
+            var rowBottom = rowEl.getBoundingClientRect().bottom; // relative to viewport!
+            var trEls = core.findChildren(this.eventRenderer.rowStructs[row].tbodyEl);
+            var i;
+            var trEl;
+            // Reveal one level <tr> at a time and stop when we find one out of bounds
+            for (i = 0; i < trEls.length; i++) {
+                trEl = trEls[i];
+                trEl.classList.remove('fc-limited'); // reset to original state (reveal)
+                if (trEl.getBoundingClientRect().bottom > rowBottom) {
+                    return i;
+                }
+            }
+            return false; // should not limit at all
+        };
+        // Limits the given grid row to the maximum number of levels and injects "more" links if necessary.
+        // `row` is the row number.
+        // `levelLimit` is a number for the maximum (inclusive) number of levels allowed.
+        DayGrid.prototype.limitRow = function (row, levelLimit) {
+            var _this = this;
+            var _a = this, colCnt = _a.colCnt, isRtl = _a.isRtl;
+            var rowStruct = this.eventRenderer.rowStructs[row];
+            var moreNodes = []; // array of "more" <a> links and <td> DOM nodes
+            var col = 0; // col #, left-to-right (not chronologically)
+            var levelSegs; // array of segment objects in the last allowable level, ordered left-to-right
+            var cellMatrix; // a matrix (by level, then column) of all <td> elements in the row
+            var limitedNodes; // array of temporarily hidden level <tr> and segment <td> DOM nodes
+            var i;
+            var seg;
+            var segsBelow; // array of segment objects below `seg` in the current `col`
+            var totalSegsBelow; // total number of segments below `seg` in any of the columns `seg` occupies
+            var colSegsBelow; // array of segment arrays, below seg, one for each column (offset from segs's first column)
+            var td;
+            var rowSpan;
+            var segMoreNodes; // array of "more" <td> cells that will stand-in for the current seg's cell
+            var j;
+            var moreTd;
+            var moreWrap;
+            var moreLink;
+            // Iterates through empty level cells and places "more" links inside if need be
+            var emptyCellsUntil = function (endCol) {
+                while (col < endCol) {
+                    segsBelow = _this.getCellSegs(row, col, levelLimit);
+                    if (segsBelow.length) {
+                        td = cellMatrix[levelLimit - 1][col];
+                        moreLink = _this.renderMoreLink(row, col, segsBelow);
+                        moreWrap = core.createElement('div', null, moreLink);
+                        td.appendChild(moreWrap);
+                        moreNodes.push(moreWrap[0]);
+                    }
+                    col++;
+                }
+            };
+            if (levelLimit && levelLimit < rowStruct.segLevels.length) { // is it actually over the limit?
+                levelSegs = rowStruct.segLevels[levelLimit - 1];
+                cellMatrix = rowStruct.cellMatrix;
+                limitedNodes = core.findChildren(rowStruct.tbodyEl).slice(levelLimit); // get level <tr> elements past the limit
+                limitedNodes.forEach(function (node) {
+                    node.classList.add('fc-limited'); // hide elements and get a simple DOM-nodes array
+                });
+                // iterate though segments in the last allowable level
+                for (i = 0; i < levelSegs.length; i++) {
+                    seg = levelSegs[i];
+                    var leftCol = isRtl ? (colCnt - 1 - seg.lastCol) : seg.firstCol;
+                    var rightCol = isRtl ? (colCnt - 1 - seg.firstCol) : seg.lastCol;
+                    emptyCellsUntil(leftCol); // process empty cells before the segment
+                    // determine *all* segments below `seg` that occupy the same columns
+                    colSegsBelow = [];
+                    totalSegsBelow = 0;
+                    while (col <= rightCol) {
+                        segsBelow = this.getCellSegs(row, col, levelLimit);
+                        colSegsBelow.push(segsBelow);
+                        totalSegsBelow += segsBelow.length;
+                        col++;
+                    }
+                    if (totalSegsBelow) { // do we need to replace this segment with one or many "more" links?
+                        td = cellMatrix[levelLimit - 1][leftCol]; // the segment's parent cell
+                        rowSpan = td.rowSpan || 1;
+                        segMoreNodes = [];
+                        // make a replacement <td> for each column the segment occupies. will be one for each colspan
+                        for (j = 0; j < colSegsBelow.length; j++) {
+                            moreTd = core.createElement('td', { className: 'fc-more-cell', rowSpan: rowSpan });
+                            segsBelow = colSegsBelow[j];
+                            moreLink = this.renderMoreLink(row, leftCol + j, [seg].concat(segsBelow) // count seg as hidden too
+                            );
+                            moreWrap = core.createElement('div', null, moreLink);
+                            moreTd.appendChild(moreWrap);
+                            segMoreNodes.push(moreTd);
+                            moreNodes.push(moreTd);
+                        }
+                        td.classList.add('fc-limited');
+                        core.insertAfterElement(td, segMoreNodes);
+                        limitedNodes.push(td);
+                    }
+                }
+                emptyCellsUntil(this.colCnt); // finish off the level
+                rowStruct.moreEls = moreNodes; // for easy undoing later
+                rowStruct.limitedEls = limitedNodes; // for easy undoing later
+            }
+        };
+        // Reveals all levels and removes all "more"-related elements for a grid's row.
+        // `row` is a row number.
+        DayGrid.prototype.unlimitRow = function (row) {
+            var rowStruct = this.eventRenderer.rowStructs[row];
+            if (rowStruct.moreEls) {
+                rowStruct.moreEls.forEach(core.removeElement);
+                rowStruct.moreEls = null;
+            }
+            if (rowStruct.limitedEls) {
+                rowStruct.limitedEls.forEach(function (limitedEl) {
+                    limitedEl.classList.remove('fc-limited');
+                });
+                rowStruct.limitedEls = null;
+            }
+        };
+        // Renders an <a> element that represents hidden event element for a cell.
+        // Responsible for attaching click handler as well.
+        DayGrid.prototype.renderMoreLink = function (row, col, hiddenSegs) {
+            var _this = this;
+            var _a = this, view = _a.view, dateEnv = _a.dateEnv;
+            var a = core.createElement('a', { className: 'fc-more' });
+            a.innerText = this.getMoreLinkText(hiddenSegs.length);
+            a.addEventListener('click', function (ev) {
+                var clickOption = _this.opt('eventLimitClick');
+                var _col = _this.isRtl ? _this.colCnt - col - 1 : col; // HACK: props.cells has different dir system?
+                var date = _this.props.cells[row][_col].date;
+                var moreEl = ev.currentTarget;
+                var dayEl = _this.getCellEl(row, col);
+                var allSegs = _this.getCellSegs(row, col);
+                // rescope the segments to be within the cell's date
+                var reslicedAllSegs = _this.resliceDaySegs(allSegs, date);
+                var reslicedHiddenSegs = _this.resliceDaySegs(hiddenSegs, date);
+                if (typeof clickOption === 'function') {
+                    // the returned value can be an atomic option
+                    clickOption = _this.publiclyTrigger('eventLimitClick', [
+                        {
+                            date: dateEnv.toDate(date),
+                            allDay: true,
+                            dayEl: dayEl,
+                            moreEl: moreEl,
+                            segs: reslicedAllSegs,
+                            hiddenSegs: reslicedHiddenSegs,
+                            jsEvent: ev,
+                            view: view
+                        }
+                    ]);
+                }
+                if (clickOption === 'popover') {
+                    _this.showSegPopover(row, col, moreEl, reslicedAllSegs);
+                }
+                else if (typeof clickOption === 'string') { // a view name
+                    view.calendar.zoomTo(date, clickOption);
+                }
+            });
+            return a;
+        };
+        // Reveals the popover that displays all events within a cell
+        DayGrid.prototype.showSegPopover = function (row, col, moreLink, segs) {
+            var _this = this;
+            var _a = this, calendar = _a.calendar, view = _a.view, theme = _a.theme;
+            var _col = this.isRtl ? this.colCnt - col - 1 : col; // HACK: props.cells has different dir system?
+            var moreWrap = moreLink.parentNode; // the <div> wrapper around the <a>
+            var topEl; // the element we want to match the top coordinate of
+            var options;
+            if (this.rowCnt === 1) {
+                topEl = view.el; // will cause the popover to cover any sort of header
+            }
+            else {
+                topEl = this.rowEls[row]; // will align with top of row
+            }
+            options = {
+                className: 'fc-more-popover ' + theme.getClass('popover'),
+                parentEl: view.el,
+                top: core.computeRect(topEl).top,
+                autoHide: true,
+                content: function (el) {
+                    _this.segPopoverTile = new DayTile(_this.context, el);
+                    _this.updateSegPopoverTile(_this.props.cells[row][_col].date, segs);
+                },
+                hide: function () {
+                    _this.segPopoverTile.destroy();
+                    _this.segPopoverTile = null;
+                    _this.segPopover.destroy();
+                    _this.segPopover = null;
+                }
+            };
+            // Determine horizontal coordinate.
+            // We use the moreWrap instead of the <td> to avoid border confusion.
+            if (this.isRtl) {
+                options.right = core.computeRect(moreWrap).right + 1; // +1 to be over cell border
+            }
+            else {
+                options.left = core.computeRect(moreWrap).left - 1; // -1 to be over cell border
+            }
+            this.segPopover = new Popover(options);
+            this.segPopover.show();
+            calendar.releaseAfterSizingTriggers(); // hack for eventPositioned
+        };
+        // Given the events within an array of segment objects, reslice them to be in a single day
+        DayGrid.prototype.resliceDaySegs = function (segs, dayDate) {
+            var dayStart = dayDate;
+            var dayEnd = core.addDays(dayStart, 1);
+            var dayRange = { start: dayStart, end: dayEnd };
+            var newSegs = [];
+            for (var _i = 0, segs_1 = segs; _i < segs_1.length; _i++) {
+                var seg = segs_1[_i];
+                var eventRange = seg.eventRange;
+                var origRange = eventRange.range;
+                var slicedRange = core.intersectRanges(origRange, dayRange);
+                if (slicedRange) {
+                    newSegs.push(__assign({}, seg, { eventRange: {
+                            def: eventRange.def,
+                            ui: __assign({}, eventRange.ui, { durationEditable: false }),
+                            instance: eventRange.instance,
+                            range: slicedRange
+                        }, isStart: seg.isStart && slicedRange.start.valueOf() === origRange.start.valueOf(), isEnd: seg.isEnd && slicedRange.end.valueOf() === origRange.end.valueOf() }));
+                }
+            }
+            return newSegs;
+        };
+        // Generates the text that should be inside a "more" link, given the number of events it represents
+        DayGrid.prototype.getMoreLinkText = function (num) {
+            var opt = this.opt('eventLimitText');
+            if (typeof opt === 'function') {
+                return opt(num);
+            }
+            else {
+                return '+' + num + ' ' + opt;
+            }
+        };
+        // Returns segments within a given cell.
+        // If `startLevel` is specified, returns only events including and below that level. Otherwise returns all segs.
+        DayGrid.prototype.getCellSegs = function (row, col, startLevel) {
+            var segMatrix = this.eventRenderer.rowStructs[row].segMatrix;
+            var level = startLevel || 0;
+            var segs = [];
+            var seg;
+            while (level < segMatrix.length) {
+                seg = segMatrix[level][col];
+                if (seg) {
+                    segs.push(seg);
+                }
+                level++;
+            }
+            return segs;
+        };
+        return DayGrid;
+    }(core.DateComponent));
+
+    var WEEK_NUM_FORMAT$1 = core.createFormatter({ week: 'numeric' });
+    /* An abstract class for the daygrid views, as well as month view. Renders one or more rows of day cells.
+    ----------------------------------------------------------------------------------------------------------------------*/
+    // It is a manager for a DayGrid subcomponent, which does most of the heavy lifting.
+    // It is responsible for managing width/height.
+    var DayGridView = /** @class */ (function (_super) {
+        __extends(DayGridView, _super);
+        function DayGridView(context, viewSpec, dateProfileGenerator, parentEl) {
+            var _this = _super.call(this, context, viewSpec, dateProfileGenerator, parentEl) || this;
+            /* Header Rendering
+            ------------------------------------------------------------------------------------------------------------------*/
+            // Generates the HTML that will go before the day-of week header cells
+            _this.renderHeadIntroHtml = function () {
+                var theme = _this.theme;
+                if (_this.colWeekNumbersVisible) {
+                    return '' +
+                        '<th class="fc-week-number ' + theme.getClass('widgetHeader') + '" ' + _this.weekNumberStyleAttr() + '>' +
+                        '<span>' + // needed for matchCellWidths
+                        core.htmlEscape(_this.opt('weekLabel')) +
+                        '</span>' +
+                        '</th>';
+                }
+                return '';
+            };
+            /* Day Grid Rendering
+            ------------------------------------------------------------------------------------------------------------------*/
+            // Generates the HTML that will go before content-skeleton cells that display the day/week numbers
+            _this.renderDayGridNumberIntroHtml = function (row, dayGrid) {
+                var dateEnv = _this.dateEnv;
+                var weekStart = dayGrid.props.cells[row][0].date;
+                if (_this.colWeekNumbersVisible) {
+                    return '' +
+                        '<td class="fc-week-number" ' + _this.weekNumberStyleAttr() + '>' +
+                        core.buildGotoAnchorHtml(// aside from link, important for matchCellWidths
+                        _this, { date: weekStart, type: 'week', forceOff: dayGrid.colCnt === 1 }, dateEnv.format(weekStart, WEEK_NUM_FORMAT$1) // inner HTML
+                        ) +
+                        '</td>';
+                }
+                return '';
+            };
+            // Generates the HTML that goes before the day bg cells for each day-row
+            _this.renderDayGridBgIntroHtml = function () {
+                var theme = _this.theme;
+                if (_this.colWeekNumbersVisible) {
+                    return '<td class="fc-week-number ' + theme.getClass('widgetContent') + '" ' + _this.weekNumberStyleAttr() + '></td>';
+                }
+                return '';
+            };
+            // Generates the HTML that goes before every other type of row generated by DayGrid.
+            // Affects mirror-skeleton and highlight-skeleton rows.
+            _this.renderDayGridIntroHtml = function () {
+                if (_this.colWeekNumbersVisible) {
+                    return '<td class="fc-week-number" ' + _this.weekNumberStyleAttr() + '></td>';
+                }
+                return '';
+            };
+            _this.el.classList.add('fc-dayGrid-view');
+            _this.el.innerHTML = _this.renderSkeletonHtml();
+            _this.scroller = new core.ScrollComponent('hidden', // overflow x
+            'auto' // overflow y
+            );
+            var dayGridContainerEl = _this.scroller.el;
+            _this.el.querySelector('.fc-body > tr > td').appendChild(dayGridContainerEl);
+            dayGridContainerEl.classList.add('fc-day-grid-container');
+            var dayGridEl = core.createElement('div', { className: 'fc-day-grid' });
+            dayGridContainerEl.appendChild(dayGridEl);
+            var cellWeekNumbersVisible;
+            if (_this.opt('weekNumbers')) {
+                if (_this.opt('weekNumbersWithinDays')) {
+                    cellWeekNumbersVisible = true;
+                    _this.colWeekNumbersVisible = false;
+                }
+                else {
+                    cellWeekNumbersVisible = false;
+                    _this.colWeekNumbersVisible = true;
+                }
+            }
+            else {
+                _this.colWeekNumbersVisible = false;
+                cellWeekNumbersVisible = false;
+            }
+            _this.dayGrid = new DayGrid(_this.context, dayGridEl, {
+                renderNumberIntroHtml: _this.renderDayGridNumberIntroHtml,
+                renderBgIntroHtml: _this.renderDayGridBgIntroHtml,
+                renderIntroHtml: _this.renderDayGridIntroHtml,
+                colWeekNumbersVisible: _this.colWeekNumbersVisible,
+                cellWeekNumbersVisible: cellWeekNumbersVisible
+            });
+            return _this;
+        }
+        DayGridView.prototype.destroy = function () {
+            _super.prototype.destroy.call(this);
+            this.dayGrid.destroy();
+            this.scroller.destroy();
+        };
+        // Builds the HTML skeleton for the view.
+        // The day-grid component will render inside of a container defined by this HTML.
+        DayGridView.prototype.renderSkeletonHtml = function () {
+            var theme = this.theme;
+            return '' +
+                '<table class="' + theme.getClass('tableGrid') + '">' +
+                (this.opt('columnHeader') ?
+                    '<thead class="fc-head">' +
+                        '<tr>' +
+                        '<td class="fc-head-container ' + theme.getClass('widgetHeader') + '">&nbsp;</td>' +
+                        '</tr>' +
+                        '</thead>' :
+                    '') +
+                '<tbody class="fc-body">' +
+                '<tr>' +
+                '<td class="' + theme.getClass('widgetContent') + '"></td>' +
+                '</tr>' +
+                '</tbody>' +
+                '</table>';
+        };
+        // Generates an HTML attribute string for setting the width of the week number column, if it is known
+        DayGridView.prototype.weekNumberStyleAttr = function () {
+            if (this.weekNumberWidth != null) {
+                return 'style="width:' + this.weekNumberWidth + 'px"';
+            }
+            return '';
+        };
+        // Determines whether each row should have a constant height
+        DayGridView.prototype.hasRigidRows = function () {
+            var eventLimit = this.opt('eventLimit');
+            return eventLimit && typeof eventLimit !== 'number';
+        };
+        /* Dimensions
+        ------------------------------------------------------------------------------------------------------------------*/
+        DayGridView.prototype.updateSize = function (isResize, viewHeight, isAuto) {
+            _super.prototype.updateSize.call(this, isResize, viewHeight, isAuto); // will call updateBaseSize. important that executes first
+            this.dayGrid.updateSize(isResize);
+        };
+        // Refreshes the horizontal dimensions of the view
+        DayGridView.prototype.updateBaseSize = function (isResize, viewHeight, isAuto) {
+            var dayGrid = this.dayGrid;
+            var eventLimit = this.opt('eventLimit');
+            var headRowEl = this.header ? this.header.el : null; // HACK
+            var scrollerHeight;
+            var scrollbarWidths;
+            // hack to give the view some height prior to dayGrid's columns being rendered
+            // TODO: separate setting height from scroller VS dayGrid.
+            if (!dayGrid.rowEls) {
+                if (!isAuto) {
+                    scrollerHeight = this.computeScrollerHeight(viewHeight);
+                    this.scroller.setHeight(scrollerHeight);
+                }
+                return;
+            }
+            if (this.colWeekNumbersVisible) {
+                // Make sure all week number cells running down the side have the same width.
+                this.weekNumberWidth = core.matchCellWidths(core.findElements(this.el, '.fc-week-number'));
+            }
+            // reset all heights to be natural
+            this.scroller.clear();
+            if (headRowEl) {
+                core.uncompensateScroll(headRowEl);
+            }
+            dayGrid.removeSegPopover(); // kill the "more" popover if displayed
+            // is the event limit a constant level number?
+            if (eventLimit && typeof eventLimit === 'number') {
+                dayGrid.limitRows(eventLimit); // limit the levels first so the height can redistribute after
+            }
+            // distribute the height to the rows
+            // (viewHeight is a "recommended" value if isAuto)
+            scrollerHeight = this.computeScrollerHeight(viewHeight);
+            this.setGridHeight(scrollerHeight, isAuto);
+            // is the event limit dynamically calculated?
+            if (eventLimit && typeof eventLimit !== 'number') {
+                dayGrid.limitRows(eventLimit); // limit the levels after the grid's row heights have been set
+            }
+            if (!isAuto) { // should we force dimensions of the scroll container?
+                this.scroller.setHeight(scrollerHeight);
+                scrollbarWidths = this.scroller.getScrollbarWidths();
+                if (scrollbarWidths.left || scrollbarWidths.right) { // using scrollbars?
+                    if (headRowEl) {
+                        core.compensateScroll(headRowEl, scrollbarWidths);
+                    }
+                    // doing the scrollbar compensation might have created text overflow which created more height. redo
+                    scrollerHeight = this.computeScrollerHeight(viewHeight);
+                    this.scroller.setHeight(scrollerHeight);
+                }
+                // guarantees the same scrollbar widths
+                this.scroller.lockOverflow(scrollbarWidths);
+            }
+        };
+        // given a desired total height of the view, returns what the height of the scroller should be
+        DayGridView.prototype.computeScrollerHeight = function (viewHeight) {
+            return viewHeight -
+                core.subtractInnerElHeight(this.el, this.scroller.el); // everything that's NOT the scroller
+        };
+        // Sets the height of just the DayGrid component in this view
+        DayGridView.prototype.setGridHeight = function (height, isAuto) {
+            if (this.opt('monthMode')) {
+                // if auto, make the height of each row the height that it would be if there were 6 weeks
+                if (isAuto) {
+                    height *= this.dayGrid.rowCnt / 6;
+                }
+                core.distributeHeight(this.dayGrid.rowEls, height, !isAuto); // if auto, don't compensate for height-hogging rows
+            }
+            else {
+                if (isAuto) {
+                    core.undistributeHeight(this.dayGrid.rowEls); // let the rows be their natural height with no expanding
+                }
+                else {
+                    core.distributeHeight(this.dayGrid.rowEls, height, true); // true = compensate for height-hogging rows
+                }
+            }
+        };
+        /* Scroll
+        ------------------------------------------------------------------------------------------------------------------*/
+        DayGridView.prototype.computeInitialDateScroll = function () {
+            return { top: 0 };
+        };
+        DayGridView.prototype.queryDateScroll = function () {
+            return { top: this.scroller.getScrollTop() };
+        };
+        DayGridView.prototype.applyDateScroll = function (scroll) {
+            if (scroll.top !== undefined) {
+                this.scroller.setScrollTop(scroll.top);
+            }
+        };
+        return DayGridView;
+    }(core.View));
+    DayGridView.prototype.dateProfileGeneratorClass = DayGridDateProfileGenerator;
+
+    var SimpleDayGrid = /** @class */ (function (_super) {
+        __extends(SimpleDayGrid, _super);
+        function SimpleDayGrid(context, dayGrid) {
+            var _this = _super.call(this, context, dayGrid.el) || this;
+            _this.slicer = new DayGridSlicer();
+            _this.dayGrid = dayGrid;
+            context.calendar.registerInteractiveComponent(_this, { el: _this.dayGrid.el });
+            return _this;
+        }
+        SimpleDayGrid.prototype.destroy = function () {
+            _super.prototype.destroy.call(this);
+            this.calendar.unregisterInteractiveComponent(this);
+        };
+        SimpleDayGrid.prototype.render = function (props) {
+            var dayGrid = this.dayGrid;
+            var dateProfile = props.dateProfile, dayTable = props.dayTable;
+            dayGrid.receiveProps(__assign({}, this.slicer.sliceProps(props, dateProfile, props.nextDayThreshold, dayGrid, dayTable), { dateProfile: dateProfile, cells: dayTable.cells, isRigid: props.isRigid }));
+        };
+        SimpleDayGrid.prototype.queryHit = function (positionLeft, positionTop) {
+            var rawHit = this.dayGrid.positionToHit(positionLeft, positionTop);
+            if (rawHit) {
+                return {
+                    component: this.dayGrid,
+                    dateSpan: rawHit.dateSpan,
+                    dayEl: rawHit.dayEl,
+                    rect: {
+                        left: rawHit.relativeRect.left,
+                        right: rawHit.relativeRect.right,
+                        top: rawHit.relativeRect.top,
+                        bottom: rawHit.relativeRect.bottom
+                    },
+                    layer: 0
+                };
+            }
+        };
+        return SimpleDayGrid;
+    }(core.DateComponent));
+    var DayGridSlicer = /** @class */ (function (_super) {
+        __extends(DayGridSlicer, _super);
+        function DayGridSlicer() {
+            return _super !== null && _super.apply(this, arguments) || this;
+        }
+        DayGridSlicer.prototype.sliceRange = function (dateRange, dayTable) {
+            return dayTable.sliceRange(dateRange);
+        };
+        return DayGridSlicer;
+    }(core.Slicer));
+
+    var DayGridView$1 = /** @class */ (function (_super) {
+        __extends(DayGridView, _super);
+        function DayGridView(_context, viewSpec, dateProfileGenerator, parentEl) {
+            var _this = _super.call(this, _context, viewSpec, dateProfileGenerator, parentEl) || this;
+            _this.buildDayTable = core.memoize(buildDayTable);
+            if (_this.opt('columnHeader')) {
+                _this.header = new core.DayHeader(_this.context, _this.el.querySelector('.fc-head-container'));
+            }
+            _this.simpleDayGrid = new SimpleDayGrid(_this.context, _this.dayGrid);
+            return _this;
+        }
+        DayGridView.prototype.destroy = function () {
+            _super.prototype.destroy.call(this);
+            if (this.header) {
+                this.header.destroy();
+            }
+            this.simpleDayGrid.destroy();
+        };
+        DayGridView.prototype.render = function (props) {
+            _super.prototype.render.call(this, props);
+            var dateProfile = this.props.dateProfile;
+            var dayTable = this.dayTable =
+                this.buildDayTable(dateProfile, this.dateProfileGenerator);
+            if (this.header) {
+                this.header.receiveProps({
+                    dateProfile: dateProfile,
+                    dates: dayTable.headerDates,
+                    datesRepDistinctDays: dayTable.rowCnt === 1,
+                    renderIntroHtml: this.renderHeadIntroHtml
+                });
+            }
+            this.simpleDayGrid.receiveProps({
+                dateProfile: dateProfile,
+                dayTable: dayTable,
+                businessHours: props.businessHours,
+                dateSelection: props.dateSelection,
+                eventStore: props.eventStore,
+                eventUiBases: props.eventUiBases,
+                eventSelection: props.eventSelection,
+                eventDrag: props.eventDrag,
+                eventResize: props.eventResize,
+                isRigid: this.hasRigidRows(),
+                nextDayThreshold: this.nextDayThreshold
+            });
+        };
+        return DayGridView;
+    }(DayGridView));
+    function buildDayTable(dateProfile, dateProfileGenerator) {
+        var daySeries = new core.DaySeries(dateProfile.renderRange, dateProfileGenerator);
+        return new core.DayTable(daySeries, /year|month|week/.test(dateProfile.currentRangeUnit));
+    }
+
+    var main = core.createPlugin({
+        defaultView: 'dayGridMonth',
+        views: {
+            dayGrid: DayGridView$1,
+            dayGridDay: {
+                type: 'dayGrid',
+                duration: { days: 1 }
+            },
+            dayGridWeek: {
+                type: 'dayGrid',
+                duration: { weeks: 1 }
+            },
+            dayGridMonth: {
+                type: 'dayGrid',
+                duration: { months: 1 },
+                monthMode: true,
+                fixedWeekCount: true
+            }
+        }
+    });
+
+    exports.AbstractDayGridView = DayGridView;
+    exports.DayBgRow = DayBgRow;
+    exports.DayGrid = DayGrid;
+    exports.DayGridSlicer = DayGridSlicer;
+    exports.DayGridView = DayGridView$1;
+    exports.SimpleDayGrid = SimpleDayGrid;
+    exports.buildBasicDayTable = buildDayTable;
+    exports.default = main;
+
+    Object.defineProperty(exports, '__esModule', { value: true });
+
+}));