` (from IE).\n value = value.replace(/
/gi, \"\\n\")\n\n // Remove extra tags.\n value = value.replace(/<(.*?)>/g, \"\")\n\n if (trim) {\n // Trim each line.\n value = value\n .split(\"\\n\")\n .map((line = \"\") => {\n return line.trim()\n })\n .join(\"\\n\")\n }\n\n if (limitNewLines) {\n // No more than 2x newline, per \"paragraph\".\n value = value.replace(/\\n\\n+/g, \"\\n\\n\")\n }\n\n if (cleanupSpaces) {\n // Clean up spaces.\n value = value.replace(/[ ]+/g, \" \")\n value = value.trim()\n }\n\n // Expose string.\n return value\n}\n\nexport default convertToText\n","const convertLineBreaks = (str = \"\") => {\n let value = String(str)\n value = value.replace(/(?:\\r\\n|\\r|\\n)/g, \"
\")\n return value\n}\n\nexport default convertLineBreaks\n","/**\n * Copyright (C) 2017-present by Andrea Giammarchi - @WebReflection\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to deal\n * in the Software without restriction, including without limitation the rights\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n * copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n * THE SOFTWARE.\n */\n\nconst {replace} = '';\n\n// escape\nconst es = /&(?:amp|#38|lt|#60|gt|#62|apos|#39|quot|#34);/g;\nconst ca = /[&<>'\"]/g;\n\nconst esca = {\n '&': '&',\n '<': '<',\n '>': '>',\n \"'\": ''',\n '\"': '"'\n};\nconst pe = m => esca[m];\n\n/**\n * Safely escape HTML entities such as `&`, `<`, `>`, `\"`, and `'`.\n * @param {string} es the input to safely escape\n * @returns {string} the escaped input, and it **throws** an error if\n * the input type is unexpected, except for boolean and numbers,\n * converted as string.\n */\nexport const escape = es => replace.call(es, ca, pe);\n\n\n// unescape\nconst unes = {\n '&': '&',\n '&': '&',\n '<': '<',\n '<': '<',\n '>': '>',\n '>': '>',\n ''': \"'\",\n ''': \"'\",\n '"': '\"',\n '"': '\"'\n};\nconst cape = m => unes[m];\n\n/**\n * Safely unescape previously escaped entities such as `&`, `<`, `>`, `\"`,\n * and `'`.\n * @param {string} un a previously escaped string\n * @returns {string} the unescaped input, and it **throws** an error if\n * the input type is unexpected, except for boolean and numbers,\n * converted as string.\n */\nexport const unescape = un => replace.call(un, es, cape);\n","import convertToText from \"./convert_to_text.js\"\nimport convertLineBreaks from \"./convert_line_breaks.js\"\nimport { escape } from \"html-escaper\"\n\nconst sanitizePastedText = (str = \"\") => {\n if (!str) return\n let value = String(str)\n value = escape(value)\n return value\n}\n\nconst sanitizeIncomingText = (str = \"\") => {\n if (!str) return\n let value = String(str)\n value = escape(value)\n value = decodeURIComponent(value)\n value = convertLineBreaks(value)\n return value\n}\n\nconst sanitizeOutgoingText = (str = \"\") => {\n if (!str) return\n let value = String(str)\n value = encodeURIComponent(value)\n value = convertToText(value)\n return value\n}\n\nexport { sanitizePastedText, sanitizeIncomingText, sanitizeOutgoingText }\n","import { sanitizeIncomingText, sanitizeOutgoingText } from \"./sanitize.js\"\n\nexport default class SearchParams {\n constructor() {\n const _hash = window.location.hash\n this._params = new URLSearchParams(_hash.slice(1))\n }\n\n get attributes() {\n const attributes = this._params.get(\"attributes\")\n if (!attributes) return\n return attributes\n }\n\n get text() {\n return sanitizeIncomingText(this._params.get(\"text\"))\n }\n\n get mode() {\n return this._params.get(\"mode\")\n }\n\n get params() {\n return this._params\n }\n\n get url() {\n const location = window.location\n return `${location.origin}${location.pathname}#?${searchParams.params}`\n }\n\n set attributes(value) {\n this._params.set(\"attributes\", value)\n }\n\n set text(value) {\n this._params.set(\"text\", sanitizeOutgoingText(value))\n }\n\n set mode(value) {\n this._params.set(\"mode\", value)\n }\n}\n","var resizeObservers = [];\nexport { resizeObservers };\n","import { resizeObservers } from '../utils/resizeObservers';\nvar hasActiveObservations = function () {\n return resizeObservers.some(function (ro) { return ro.activeTargets.length > 0; });\n};\nexport { hasActiveObservations };\n","import { resizeObservers } from '../utils/resizeObservers';\nvar hasSkippedObservations = function () {\n return resizeObservers.some(function (ro) { return ro.skippedTargets.length > 0; });\n};\nexport { hasSkippedObservations };\n","var msg = 'ResizeObserver loop completed with undelivered notifications.';\nvar deliverResizeLoopError = function () {\n var event;\n if (typeof ErrorEvent === 'function') {\n event = new ErrorEvent('error', {\n message: msg\n });\n }\n else {\n event = document.createEvent('Event');\n event.initEvent('error', false, false);\n event.message = msg;\n }\n window.dispatchEvent(event);\n};\nexport { deliverResizeLoopError };\n","var ResizeObserverBoxOptions;\n(function (ResizeObserverBoxOptions) {\n ResizeObserverBoxOptions[\"BORDER_BOX\"] = \"border-box\";\n ResizeObserverBoxOptions[\"CONTENT_BOX\"] = \"content-box\";\n ResizeObserverBoxOptions[\"DEVICE_PIXEL_CONTENT_BOX\"] = \"device-pixel-content-box\";\n})(ResizeObserverBoxOptions || (ResizeObserverBoxOptions = {}));\nexport { ResizeObserverBoxOptions };\n","export var freeze = function (obj) { return Object.freeze(obj); };\n","import { freeze } from './utils/freeze';\nvar ResizeObserverSize = (function () {\n function ResizeObserverSize(inlineSize, blockSize) {\n this.inlineSize = inlineSize;\n this.blockSize = blockSize;\n freeze(this);\n }\n return ResizeObserverSize;\n}());\nexport { ResizeObserverSize };\n","import { freeze } from './utils/freeze';\nvar DOMRectReadOnly = (function () {\n function DOMRectReadOnly(x, y, width, height) {\n this.x = x;\n this.y = y;\n this.width = width;\n this.height = height;\n this.top = this.y;\n this.left = this.x;\n this.bottom = this.top + this.height;\n this.right = this.left + this.width;\n return freeze(this);\n }\n DOMRectReadOnly.prototype.toJSON = function () {\n var _a = this, x = _a.x, y = _a.y, top = _a.top, right = _a.right, bottom = _a.bottom, left = _a.left, width = _a.width, height = _a.height;\n return { x: x, y: y, top: top, right: right, bottom: bottom, left: left, width: width, height: height };\n };\n DOMRectReadOnly.fromRect = function (rectangle) {\n return new DOMRectReadOnly(rectangle.x, rectangle.y, rectangle.width, rectangle.height);\n };\n return DOMRectReadOnly;\n}());\nexport { DOMRectReadOnly };\n","var isSVG = function (target) { return target instanceof SVGElement && 'getBBox' in target; };\nvar isHidden = function (target) {\n if (isSVG(target)) {\n var _a = target.getBBox(), width = _a.width, height = _a.height;\n return !width && !height;\n }\n var _b = target, offsetWidth = _b.offsetWidth, offsetHeight = _b.offsetHeight;\n return !(offsetWidth || offsetHeight || target.getClientRects().length);\n};\nvar isElement = function (obj) {\n var _a, _b;\n if (obj instanceof Element) {\n return true;\n }\n var scope = (_b = (_a = obj) === null || _a === void 0 ? void 0 : _a.ownerDocument) === null || _b === void 0 ? void 0 : _b.defaultView;\n return !!(scope && obj instanceof scope.Element);\n};\nvar isReplacedElement = function (target) {\n switch (target.tagName) {\n case 'INPUT':\n if (target.type !== 'image') {\n break;\n }\n case 'VIDEO':\n case 'AUDIO':\n case 'EMBED':\n case 'OBJECT':\n case 'CANVAS':\n case 'IFRAME':\n case 'IMG':\n return true;\n }\n return false;\n};\nexport { isSVG, isHidden, isElement, isReplacedElement };\n","export var global = typeof window !== 'undefined' ? window : {};\n","import { ResizeObserverBoxOptions } from '../ResizeObserverBoxOptions';\nimport { ResizeObserverSize } from '../ResizeObserverSize';\nimport { DOMRectReadOnly } from '../DOMRectReadOnly';\nimport { isSVG, isHidden } from '../utils/element';\nimport { freeze } from '../utils/freeze';\nimport { global } from '../utils/global';\nvar cache = new WeakMap();\nvar scrollRegexp = /auto|scroll/;\nvar verticalRegexp = /^tb|vertical/;\nvar IE = (/msie|trident/i).test(global.navigator && global.navigator.userAgent);\nvar parseDimension = function (pixel) { return parseFloat(pixel || '0'); };\nvar size = function (inlineSize, blockSize, switchSizes) {\n if (inlineSize === void 0) { inlineSize = 0; }\n if (blockSize === void 0) { blockSize = 0; }\n if (switchSizes === void 0) { switchSizes = false; }\n return new ResizeObserverSize((switchSizes ? blockSize : inlineSize) || 0, (switchSizes ? inlineSize : blockSize) || 0);\n};\nvar zeroBoxes = freeze({\n devicePixelContentBoxSize: size(),\n borderBoxSize: size(),\n contentBoxSize: size(),\n contentRect: new DOMRectReadOnly(0, 0, 0, 0)\n});\nvar calculateBoxSizes = function (target, forceRecalculation) {\n if (forceRecalculation === void 0) { forceRecalculation = false; }\n if (cache.has(target) && !forceRecalculation) {\n return cache.get(target);\n }\n if (isHidden(target)) {\n cache.set(target, zeroBoxes);\n return zeroBoxes;\n }\n var cs = getComputedStyle(target);\n var svg = isSVG(target) && target.ownerSVGElement && target.getBBox();\n var removePadding = !IE && cs.boxSizing === 'border-box';\n var switchSizes = verticalRegexp.test(cs.writingMode || '');\n var canScrollVertically = !svg && scrollRegexp.test(cs.overflowY || '');\n var canScrollHorizontally = !svg && scrollRegexp.test(cs.overflowX || '');\n var paddingTop = svg ? 0 : parseDimension(cs.paddingTop);\n var paddingRight = svg ? 0 : parseDimension(cs.paddingRight);\n var paddingBottom = svg ? 0 : parseDimension(cs.paddingBottom);\n var paddingLeft = svg ? 0 : parseDimension(cs.paddingLeft);\n var borderTop = svg ? 0 : parseDimension(cs.borderTopWidth);\n var borderRight = svg ? 0 : parseDimension(cs.borderRightWidth);\n var borderBottom = svg ? 0 : parseDimension(cs.borderBottomWidth);\n var borderLeft = svg ? 0 : parseDimension(cs.borderLeftWidth);\n var horizontalPadding = paddingLeft + paddingRight;\n var verticalPadding = paddingTop + paddingBottom;\n var horizontalBorderArea = borderLeft + borderRight;\n var verticalBorderArea = borderTop + borderBottom;\n var horizontalScrollbarThickness = !canScrollHorizontally ? 0 : target.offsetHeight - verticalBorderArea - target.clientHeight;\n var verticalScrollbarThickness = !canScrollVertically ? 0 : target.offsetWidth - horizontalBorderArea - target.clientWidth;\n var widthReduction = removePadding ? horizontalPadding + horizontalBorderArea : 0;\n var heightReduction = removePadding ? verticalPadding + verticalBorderArea : 0;\n var contentWidth = svg ? svg.width : parseDimension(cs.width) - widthReduction - verticalScrollbarThickness;\n var contentHeight = svg ? svg.height : parseDimension(cs.height) - heightReduction - horizontalScrollbarThickness;\n var borderBoxWidth = contentWidth + horizontalPadding + verticalScrollbarThickness + horizontalBorderArea;\n var borderBoxHeight = contentHeight + verticalPadding + horizontalScrollbarThickness + verticalBorderArea;\n var boxes = freeze({\n devicePixelContentBoxSize: size(Math.round(contentWidth * devicePixelRatio), Math.round(contentHeight * devicePixelRatio), switchSizes),\n borderBoxSize: size(borderBoxWidth, borderBoxHeight, switchSizes),\n contentBoxSize: size(contentWidth, contentHeight, switchSizes),\n contentRect: new DOMRectReadOnly(paddingLeft, paddingTop, contentWidth, contentHeight)\n });\n cache.set(target, boxes);\n return boxes;\n};\nvar calculateBoxSize = function (target, observedBox, forceRecalculation) {\n var _a = calculateBoxSizes(target, forceRecalculation), borderBoxSize = _a.borderBoxSize, contentBoxSize = _a.contentBoxSize, devicePixelContentBoxSize = _a.devicePixelContentBoxSize;\n switch (observedBox) {\n case ResizeObserverBoxOptions.DEVICE_PIXEL_CONTENT_BOX:\n return devicePixelContentBoxSize;\n case ResizeObserverBoxOptions.BORDER_BOX:\n return borderBoxSize;\n default:\n return contentBoxSize;\n }\n};\nexport { calculateBoxSize, calculateBoxSizes };\n","import { calculateBoxSizes } from './algorithms/calculateBoxSize';\nimport { freeze } from './utils/freeze';\nvar ResizeObserverEntry = (function () {\n function ResizeObserverEntry(target) {\n var boxes = calculateBoxSizes(target);\n this.target = target;\n this.contentRect = boxes.contentRect;\n this.borderBoxSize = freeze([boxes.borderBoxSize]);\n this.contentBoxSize = freeze([boxes.contentBoxSize]);\n this.devicePixelContentBoxSize = freeze([boxes.devicePixelContentBoxSize]);\n }\n return ResizeObserverEntry;\n}());\nexport { ResizeObserverEntry };\n","import { isHidden } from '../utils/element';\nvar calculateDepthForNode = function (node) {\n if (isHidden(node)) {\n return Infinity;\n }\n var depth = 0;\n var parent = node.parentNode;\n while (parent) {\n depth += 1;\n parent = parent.parentNode;\n }\n return depth;\n};\nexport { calculateDepthForNode };\n","import { resizeObservers } from '../utils/resizeObservers';\nimport { ResizeObserverEntry } from '../ResizeObserverEntry';\nimport { calculateDepthForNode } from './calculateDepthForNode';\nimport { calculateBoxSize } from './calculateBoxSize';\nvar broadcastActiveObservations = function () {\n var shallowestDepth = Infinity;\n var callbacks = [];\n resizeObservers.forEach(function processObserver(ro) {\n if (ro.activeTargets.length === 0) {\n return;\n }\n var entries = [];\n ro.activeTargets.forEach(function processTarget(ot) {\n var entry = new ResizeObserverEntry(ot.target);\n var targetDepth = calculateDepthForNode(ot.target);\n entries.push(entry);\n ot.lastReportedSize = calculateBoxSize(ot.target, ot.observedBox);\n if (targetDepth < shallowestDepth) {\n shallowestDepth = targetDepth;\n }\n });\n callbacks.push(function resizeObserverCallback() {\n ro.callback.call(ro.observer, entries, ro.observer);\n });\n ro.activeTargets.splice(0, ro.activeTargets.length);\n });\n for (var _i = 0, callbacks_1 = callbacks; _i < callbacks_1.length; _i++) {\n var callback = callbacks_1[_i];\n callback();\n }\n return shallowestDepth;\n};\nexport { broadcastActiveObservations };\n","import { resizeObservers } from '../utils/resizeObservers';\nimport { calculateDepthForNode } from './calculateDepthForNode';\nvar gatherActiveObservationsAtDepth = function (depth) {\n resizeObservers.forEach(function processObserver(ro) {\n ro.activeTargets.splice(0, ro.activeTargets.length);\n ro.skippedTargets.splice(0, ro.skippedTargets.length);\n ro.observationTargets.forEach(function processTarget(ot) {\n if (ot.isActive()) {\n if (calculateDepthForNode(ot.target) > depth) {\n ro.activeTargets.push(ot);\n }\n else {\n ro.skippedTargets.push(ot);\n }\n }\n });\n });\n};\nexport { gatherActiveObservationsAtDepth };\n","import { hasActiveObservations } from '../algorithms/hasActiveObservations';\nimport { hasSkippedObservations } from '../algorithms/hasSkippedObservations';\nimport { deliverResizeLoopError } from '../algorithms/deliverResizeLoopError';\nimport { broadcastActiveObservations } from '../algorithms/broadcastActiveObservations';\nimport { gatherActiveObservationsAtDepth } from '../algorithms/gatherActiveObservationsAtDepth';\nvar process = function () {\n var depth = 0;\n gatherActiveObservationsAtDepth(depth);\n while (hasActiveObservations()) {\n depth = broadcastActiveObservations();\n gatherActiveObservationsAtDepth(depth);\n }\n if (hasSkippedObservations()) {\n deliverResizeLoopError();\n }\n return depth > 0;\n};\nexport { process };\n","var trigger;\nvar callbacks = [];\nvar notify = function () { return callbacks.splice(0).forEach(function (cb) { return cb(); }); };\nvar queueMicroTask = function (callback) {\n if (!trigger) {\n var toggle_1 = 0;\n var el_1 = document.createTextNode('');\n var config = { characterData: true };\n new MutationObserver(function () { return notify(); }).observe(el_1, config);\n trigger = function () { el_1.textContent = \"\" + (toggle_1 ? toggle_1-- : toggle_1++); };\n }\n callbacks.push(callback);\n trigger();\n};\nexport { queueMicroTask };\n","import { queueMicroTask } from './queueMicroTask';\nvar queueResizeObserver = function (cb) {\n queueMicroTask(function ResizeObserver() {\n requestAnimationFrame(cb);\n });\n};\nexport { queueResizeObserver };\n","import { process } from './process';\nimport { global } from './global';\nimport { queueResizeObserver } from './queueResizeObserver';\nvar watching = 0;\nvar isWatching = function () { return !!watching; };\nvar CATCH_PERIOD = 250;\nvar observerConfig = { attributes: true, characterData: true, childList: true, subtree: true };\nvar events = [\n 'resize',\n 'load',\n 'transitionend',\n 'animationend',\n 'animationstart',\n 'animationiteration',\n 'keyup',\n 'keydown',\n 'mouseup',\n 'mousedown',\n 'mouseover',\n 'mouseout',\n 'blur',\n 'focus'\n];\nvar time = function (timeout) {\n if (timeout === void 0) { timeout = 0; }\n return Date.now() + timeout;\n};\nvar scheduled = false;\nvar Scheduler = (function () {\n function Scheduler() {\n var _this = this;\n this.stopped = true;\n this.listener = function () { return _this.schedule(); };\n }\n Scheduler.prototype.run = function (timeout) {\n var _this = this;\n if (timeout === void 0) { timeout = CATCH_PERIOD; }\n if (scheduled) {\n return;\n }\n scheduled = true;\n var until = time(timeout);\n queueResizeObserver(function () {\n var elementsHaveResized = false;\n try {\n elementsHaveResized = process();\n }\n finally {\n scheduled = false;\n timeout = until - time();\n if (!isWatching()) {\n return;\n }\n if (elementsHaveResized) {\n _this.run(1000);\n }\n else if (timeout > 0) {\n _this.run(timeout);\n }\n else {\n _this.start();\n }\n }\n });\n };\n Scheduler.prototype.schedule = function () {\n this.stop();\n this.run();\n };\n Scheduler.prototype.observe = function () {\n var _this = this;\n var cb = function () { return _this.observer && _this.observer.observe(document.body, observerConfig); };\n document.body ? cb() : global.addEventListener('DOMContentLoaded', cb);\n };\n Scheduler.prototype.start = function () {\n var _this = this;\n if (this.stopped) {\n this.stopped = false;\n this.observer = new MutationObserver(this.listener);\n this.observe();\n events.forEach(function (name) { return global.addEventListener(name, _this.listener, true); });\n }\n };\n Scheduler.prototype.stop = function () {\n var _this = this;\n if (!this.stopped) {\n this.observer && this.observer.disconnect();\n events.forEach(function (name) { return global.removeEventListener(name, _this.listener, true); });\n this.stopped = true;\n }\n };\n return Scheduler;\n}());\nvar scheduler = new Scheduler();\nvar updateCount = function (n) {\n !watching && n > 0 && scheduler.start();\n watching += n;\n !watching && scheduler.stop();\n};\nexport { scheduler, updateCount };\n","import { ResizeObserverBoxOptions } from './ResizeObserverBoxOptions';\nimport { calculateBoxSize } from './algorithms/calculateBoxSize';\nimport { isSVG, isReplacedElement } from './utils/element';\nvar skipNotifyOnElement = function (target) {\n return !isSVG(target)\n && !isReplacedElement(target)\n && getComputedStyle(target).display === 'inline';\n};\nvar ResizeObservation = (function () {\n function ResizeObservation(target, observedBox) {\n this.target = target;\n this.observedBox = observedBox || ResizeObserverBoxOptions.CONTENT_BOX;\n this.lastReportedSize = {\n inlineSize: 0,\n blockSize: 0\n };\n }\n ResizeObservation.prototype.isActive = function () {\n var size = calculateBoxSize(this.target, this.observedBox, true);\n if (skipNotifyOnElement(this.target)) {\n this.lastReportedSize = size;\n }\n if (this.lastReportedSize.inlineSize !== size.inlineSize\n || this.lastReportedSize.blockSize !== size.blockSize) {\n return true;\n }\n return false;\n };\n return ResizeObservation;\n}());\nexport { ResizeObservation };\n","var ResizeObserverDetail = (function () {\n function ResizeObserverDetail(resizeObserver, callback) {\n this.activeTargets = [];\n this.skippedTargets = [];\n this.observationTargets = [];\n this.observer = resizeObserver;\n this.callback = callback;\n }\n return ResizeObserverDetail;\n}());\nexport { ResizeObserverDetail };\n","import { scheduler, updateCount } from './utils/scheduler';\nimport { ResizeObservation } from './ResizeObservation';\nimport { ResizeObserverDetail } from './ResizeObserverDetail';\nimport { resizeObservers } from './utils/resizeObservers';\nvar observerMap = new WeakMap();\nvar getObservationIndex = function (observationTargets, target) {\n for (var i = 0; i < observationTargets.length; i += 1) {\n if (observationTargets[i].target === target) {\n return i;\n }\n }\n return -1;\n};\nvar ResizeObserverController = (function () {\n function ResizeObserverController() {\n }\n ResizeObserverController.connect = function (resizeObserver, callback) {\n var detail = new ResizeObserverDetail(resizeObserver, callback);\n observerMap.set(resizeObserver, detail);\n };\n ResizeObserverController.observe = function (resizeObserver, target, options) {\n var detail = observerMap.get(resizeObserver);\n var firstObservation = detail.observationTargets.length === 0;\n if (getObservationIndex(detail.observationTargets, target) < 0) {\n firstObservation && resizeObservers.push(detail);\n detail.observationTargets.push(new ResizeObservation(target, options && options.box));\n updateCount(1);\n scheduler.schedule();\n }\n };\n ResizeObserverController.unobserve = function (resizeObserver, target) {\n var detail = observerMap.get(resizeObserver);\n var index = getObservationIndex(detail.observationTargets, target);\n var lastObservation = detail.observationTargets.length === 1;\n if (index >= 0) {\n lastObservation && resizeObservers.splice(resizeObservers.indexOf(detail), 1);\n detail.observationTargets.splice(index, 1);\n updateCount(-1);\n }\n };\n ResizeObserverController.disconnect = function (resizeObserver) {\n var _this = this;\n var detail = observerMap.get(resizeObserver);\n detail.observationTargets.slice().forEach(function (ot) { return _this.unobserve(resizeObserver, ot.target); });\n detail.activeTargets.splice(0, detail.activeTargets.length);\n };\n return ResizeObserverController;\n}());\nexport { ResizeObserverController };\n","import { ResizeObserverController } from './ResizeObserverController';\nimport { isElement } from './utils/element';\nvar ResizeObserver = (function () {\n function ResizeObserver(callback) {\n if (arguments.length === 0) {\n throw new TypeError(\"Failed to construct 'ResizeObserver': 1 argument required, but only 0 present.\");\n }\n if (typeof callback !== 'function') {\n throw new TypeError(\"Failed to construct 'ResizeObserver': The callback provided as parameter 1 is not a function.\");\n }\n ResizeObserverController.connect(this, callback);\n }\n ResizeObserver.prototype.observe = function (target, options) {\n if (arguments.length === 0) {\n throw new TypeError(\"Failed to execute 'observe' on 'ResizeObserver': 1 argument required, but only 0 present.\");\n }\n if (!isElement(target)) {\n throw new TypeError(\"Failed to execute 'observe' on 'ResizeObserver': parameter 1 is not of type 'Element\");\n }\n ResizeObserverController.observe(this, target, options);\n };\n ResizeObserver.prototype.unobserve = function (target) {\n if (arguments.length === 0) {\n throw new TypeError(\"Failed to execute 'unobserve' on 'ResizeObserver': 1 argument required, but only 0 present.\");\n }\n if (!isElement(target)) {\n throw new TypeError(\"Failed to execute 'unobserve' on 'ResizeObserver': parameter 1 is not of type 'Element\");\n }\n ResizeObserverController.unobserve(this, target);\n };\n ResizeObserver.prototype.disconnect = function () {\n ResizeObserverController.disconnect(this);\n };\n ResizeObserver.toString = function () {\n return 'function ResizeObserver () { [polyfill code] }';\n };\n return ResizeObserver;\n}());\nexport { ResizeObserver };\n","var getRect = function getRect(element) {\n return element.getBoundingClientRect();\n};\n\nvar detectElementOverflow = function detectElementOverflow(element, container) {\n return {\n get collidedTop() {\n return getRect(element).top < getRect(container).top;\n },\n\n get collidedBottom() {\n return getRect(element).bottom > getRect(container).bottom;\n },\n\n get collidedLeft() {\n return getRect(element).left < getRect(container).left;\n },\n\n get collidedRight() {\n return getRect(element).right > getRect(container).right;\n },\n\n get overflowTop() {\n return getRect(container).top - getRect(element).top;\n },\n\n get overflowBottom() {\n return getRect(element).bottom - getRect(container).bottom;\n },\n\n get overflowLeft() {\n return getRect(container).left - getRect(element).left;\n },\n\n get overflowRight() {\n return getRect(element).right - getRect(container).right;\n }\n\n };\n};\n\nexport default detectElementOverflow;","/**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\nfunction isObject(value) {\n var type = typeof value;\n return value != null && (type == 'object' || type == 'function');\n}\n\nmodule.exports = isObject;\n","/** Detect free variable `global` from Node.js. */\nvar freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\n\nmodule.exports = freeGlobal;\n","var freeGlobal = require('./_freeGlobal');\n\n/** Detect free variable `self`. */\nvar freeSelf = typeof self == 'object' && self && self.Object === Object && self;\n\n/** Used as a reference to the global object. */\nvar root = freeGlobal || freeSelf || Function('return this')();\n\nmodule.exports = root;\n","var root = require('./_root');\n\n/**\n * Gets the timestamp of the number of milliseconds that have elapsed since\n * the Unix epoch (1 January 1970 00:00:00 UTC).\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Date\n * @returns {number} Returns the timestamp.\n * @example\n *\n * _.defer(function(stamp) {\n * console.log(_.now() - stamp);\n * }, _.now());\n * // => Logs the number of milliseconds it took for the deferred invocation.\n */\nvar now = function() {\n return root.Date.now();\n};\n\nmodule.exports = now;\n","/** Used to match a single whitespace character. */\nvar reWhitespace = /\\s/;\n\n/**\n * Used by `_.trim` and `_.trimEnd` to get the index of the last non-whitespace\n * character of `string`.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {number} Returns the index of the last non-whitespace character.\n */\nfunction trimmedEndIndex(string) {\n var index = string.length;\n\n while (index-- && reWhitespace.test(string.charAt(index))) {}\n return index;\n}\n\nmodule.exports = trimmedEndIndex;\n","var trimmedEndIndex = require('./_trimmedEndIndex');\n\n/** Used to match leading whitespace. */\nvar reTrimStart = /^\\s+/;\n\n/**\n * The base implementation of `_.trim`.\n *\n * @private\n * @param {string} string The string to trim.\n * @returns {string} Returns the trimmed string.\n */\nfunction baseTrim(string) {\n return string\n ? string.slice(0, trimmedEndIndex(string) + 1).replace(reTrimStart, '')\n : string;\n}\n\nmodule.exports = baseTrim;\n","var root = require('./_root');\n\n/** Built-in value references. */\nvar Symbol = root.Symbol;\n\nmodule.exports = Symbol;\n","var Symbol = require('./_Symbol');\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar nativeObjectToString = objectProto.toString;\n\n/** Built-in value references. */\nvar symToStringTag = Symbol ? Symbol.toStringTag : undefined;\n\n/**\n * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the raw `toStringTag`.\n */\nfunction getRawTag(value) {\n var isOwn = hasOwnProperty.call(value, symToStringTag),\n tag = value[symToStringTag];\n\n try {\n value[symToStringTag] = undefined;\n var unmasked = true;\n } catch (e) {}\n\n var result = nativeObjectToString.call(value);\n if (unmasked) {\n if (isOwn) {\n value[symToStringTag] = tag;\n } else {\n delete value[symToStringTag];\n }\n }\n return result;\n}\n\nmodule.exports = getRawTag;\n","/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar nativeObjectToString = objectProto.toString;\n\n/**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\nfunction objectToString(value) {\n return nativeObjectToString.call(value);\n}\n\nmodule.exports = objectToString;\n","var Symbol = require('./_Symbol'),\n getRawTag = require('./_getRawTag'),\n objectToString = require('./_objectToString');\n\n/** `Object#toString` result references. */\nvar nullTag = '[object Null]',\n undefinedTag = '[object Undefined]';\n\n/** Built-in value references. */\nvar symToStringTag = Symbol ? Symbol.toStringTag : undefined;\n\n/**\n * The base implementation of `getTag` without fallbacks for buggy environments.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\nfunction baseGetTag(value) {\n if (value == null) {\n return value === undefined ? undefinedTag : nullTag;\n }\n return (symToStringTag && symToStringTag in Object(value))\n ? getRawTag(value)\n : objectToString(value);\n}\n\nmodule.exports = baseGetTag;\n","/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n return value != null && typeof value == 'object';\n}\n\nmodule.exports = isObjectLike;\n","var baseGetTag = require('./_baseGetTag'),\n isObjectLike = require('./isObjectLike');\n\n/** `Object#toString` result references. */\nvar symbolTag = '[object Symbol]';\n\n/**\n * Checks if `value` is classified as a `Symbol` primitive or object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.\n * @example\n *\n * _.isSymbol(Symbol.iterator);\n * // => true\n *\n * _.isSymbol('abc');\n * // => false\n */\nfunction isSymbol(value) {\n return typeof value == 'symbol' ||\n (isObjectLike(value) && baseGetTag(value) == symbolTag);\n}\n\nmodule.exports = isSymbol;\n","var baseTrim = require('./_baseTrim'),\n isObject = require('./isObject'),\n isSymbol = require('./isSymbol');\n\n/** Used as references for various `Number` constants. */\nvar NAN = 0 / 0;\n\n/** Used to detect bad signed hexadecimal string values. */\nvar reIsBadHex = /^[-+]0x[0-9a-f]+$/i;\n\n/** Used to detect binary string values. */\nvar reIsBinary = /^0b[01]+$/i;\n\n/** Used to detect octal string values. */\nvar reIsOctal = /^0o[0-7]+$/i;\n\n/** Built-in method references without a dependency on `root`. */\nvar freeParseInt = parseInt;\n\n/**\n * Converts `value` to a number.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to process.\n * @returns {number} Returns the number.\n * @example\n *\n * _.toNumber(3.2);\n * // => 3.2\n *\n * _.toNumber(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toNumber(Infinity);\n * // => Infinity\n *\n * _.toNumber('3.2');\n * // => 3.2\n */\nfunction toNumber(value) {\n if (typeof value == 'number') {\n return value;\n }\n if (isSymbol(value)) {\n return NAN;\n }\n if (isObject(value)) {\n var other = typeof value.valueOf == 'function' ? value.valueOf() : value;\n value = isObject(other) ? (other + '') : other;\n }\n if (typeof value != 'string') {\n return value === 0 ? value : +value;\n }\n value = baseTrim(value);\n var isBinary = reIsBinary.test(value);\n return (isBinary || reIsOctal.test(value))\n ? freeParseInt(value.slice(2), isBinary ? 2 : 8)\n : (reIsBadHex.test(value) ? NAN : +value);\n}\n\nmodule.exports = toNumber;\n","var isObject = require('./isObject'),\n now = require('./now'),\n toNumber = require('./toNumber');\n\n/** Error message constants. */\nvar FUNC_ERROR_TEXT = 'Expected a function';\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeMax = Math.max,\n nativeMin = Math.min;\n\n/**\n * Creates a debounced function that delays invoking `func` until after `wait`\n * milliseconds have elapsed since the last time the debounced function was\n * invoked. The debounced function comes with a `cancel` method to cancel\n * delayed `func` invocations and a `flush` method to immediately invoke them.\n * Provide `options` to indicate whether `func` should be invoked on the\n * leading and/or trailing edge of the `wait` timeout. The `func` is invoked\n * with the last arguments provided to the debounced function. Subsequent\n * calls to the debounced function return the result of the last `func`\n * invocation.\n *\n * **Note:** If `leading` and `trailing` options are `true`, `func` is\n * invoked on the trailing edge of the timeout only if the debounced function\n * is invoked more than once during the `wait` timeout.\n *\n * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred\n * until to the next tick, similar to `setTimeout` with a timeout of `0`.\n *\n * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)\n * for details over the differences between `_.debounce` and `_.throttle`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to debounce.\n * @param {number} [wait=0] The number of milliseconds to delay.\n * @param {Object} [options={}] The options object.\n * @param {boolean} [options.leading=false]\n * Specify invoking on the leading edge of the timeout.\n * @param {number} [options.maxWait]\n * The maximum time `func` is allowed to be delayed before it's invoked.\n * @param {boolean} [options.trailing=true]\n * Specify invoking on the trailing edge of the timeout.\n * @returns {Function} Returns the new debounced function.\n * @example\n *\n * // Avoid costly calculations while the window size is in flux.\n * jQuery(window).on('resize', _.debounce(calculateLayout, 150));\n *\n * // Invoke `sendMail` when clicked, debouncing subsequent calls.\n * jQuery(element).on('click', _.debounce(sendMail, 300, {\n * 'leading': true,\n * 'trailing': false\n * }));\n *\n * // Ensure `batchLog` is invoked once after 1 second of debounced calls.\n * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 });\n * var source = new EventSource('/stream');\n * jQuery(source).on('message', debounced);\n *\n * // Cancel the trailing debounced invocation.\n * jQuery(window).on('popstate', debounced.cancel);\n */\nfunction debounce(func, wait, options) {\n var lastArgs,\n lastThis,\n maxWait,\n result,\n timerId,\n lastCallTime,\n lastInvokeTime = 0,\n leading = false,\n maxing = false,\n trailing = true;\n\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n wait = toNumber(wait) || 0;\n if (isObject(options)) {\n leading = !!options.leading;\n maxing = 'maxWait' in options;\n maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait;\n trailing = 'trailing' in options ? !!options.trailing : trailing;\n }\n\n function invokeFunc(time) {\n var args = lastArgs,\n thisArg = lastThis;\n\n lastArgs = lastThis = undefined;\n lastInvokeTime = time;\n result = func.apply(thisArg, args);\n return result;\n }\n\n function leadingEdge(time) {\n // Reset any `maxWait` timer.\n lastInvokeTime = time;\n // Start the timer for the trailing edge.\n timerId = setTimeout(timerExpired, wait);\n // Invoke the leading edge.\n return leading ? invokeFunc(time) : result;\n }\n\n function remainingWait(time) {\n var timeSinceLastCall = time - lastCallTime,\n timeSinceLastInvoke = time - lastInvokeTime,\n timeWaiting = wait - timeSinceLastCall;\n\n return maxing\n ? nativeMin(timeWaiting, maxWait - timeSinceLastInvoke)\n : timeWaiting;\n }\n\n function shouldInvoke(time) {\n var timeSinceLastCall = time - lastCallTime,\n timeSinceLastInvoke = time - lastInvokeTime;\n\n // Either this is the first call, activity has stopped and we're at the\n // trailing edge, the system time has gone backwards and we're treating\n // it as the trailing edge, or we've hit the `maxWait` limit.\n return (lastCallTime === undefined || (timeSinceLastCall >= wait) ||\n (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait));\n }\n\n function timerExpired() {\n var time = now();\n if (shouldInvoke(time)) {\n return trailingEdge(time);\n }\n // Restart the timer.\n timerId = setTimeout(timerExpired, remainingWait(time));\n }\n\n function trailingEdge(time) {\n timerId = undefined;\n\n // Only invoke if we have `lastArgs` which means `func` has been\n // debounced at least once.\n if (trailing && lastArgs) {\n return invokeFunc(time);\n }\n lastArgs = lastThis = undefined;\n return result;\n }\n\n function cancel() {\n if (timerId !== undefined) {\n clearTimeout(timerId);\n }\n lastInvokeTime = 0;\n lastArgs = lastCallTime = lastThis = timerId = undefined;\n }\n\n function flush() {\n return timerId === undefined ? result : trailingEdge(now());\n }\n\n function debounced() {\n var time = now(),\n isInvoking = shouldInvoke(time);\n\n lastArgs = arguments;\n lastThis = this;\n lastCallTime = time;\n\n if (isInvoking) {\n if (timerId === undefined) {\n return leadingEdge(lastCallTime);\n }\n if (maxing) {\n // Handle invocations in a tight loop.\n clearTimeout(timerId);\n timerId = setTimeout(timerExpired, wait);\n return invokeFunc(lastCallTime);\n }\n }\n if (timerId === undefined) {\n timerId = setTimeout(timerExpired, wait);\n }\n return result;\n }\n debounced.cancel = cancel;\n debounced.flush = flush;\n return debounced;\n}\n\nmodule.exports = debounce;\n","var debounce = require('./debounce'),\n isObject = require('./isObject');\n\n/** Error message constants. */\nvar FUNC_ERROR_TEXT = 'Expected a function';\n\n/**\n * Creates a throttled function that only invokes `func` at most once per\n * every `wait` milliseconds. The throttled function comes with a `cancel`\n * method to cancel delayed `func` invocations and a `flush` method to\n * immediately invoke them. Provide `options` to indicate whether `func`\n * should be invoked on the leading and/or trailing edge of the `wait`\n * timeout. The `func` is invoked with the last arguments provided to the\n * throttled function. Subsequent calls to the throttled function return the\n * result of the last `func` invocation.\n *\n * **Note:** If `leading` and `trailing` options are `true`, `func` is\n * invoked on the trailing edge of the timeout only if the throttled function\n * is invoked more than once during the `wait` timeout.\n *\n * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred\n * until to the next tick, similar to `setTimeout` with a timeout of `0`.\n *\n * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)\n * for details over the differences between `_.throttle` and `_.debounce`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to throttle.\n * @param {number} [wait=0] The number of milliseconds to throttle invocations to.\n * @param {Object} [options={}] The options object.\n * @param {boolean} [options.leading=true]\n * Specify invoking on the leading edge of the timeout.\n * @param {boolean} [options.trailing=true]\n * Specify invoking on the trailing edge of the timeout.\n * @returns {Function} Returns the new throttled function.\n * @example\n *\n * // Avoid excessively updating the position while scrolling.\n * jQuery(window).on('scroll', _.throttle(updatePosition, 100));\n *\n * // Invoke `renewToken` when the click event is fired, but not more than once every 5 minutes.\n * var throttled = _.throttle(renewToken, 300000, { 'trailing': false });\n * jQuery(element).on('click', throttled);\n *\n * // Cancel the trailing throttled invocation.\n * jQuery(window).on('popstate', throttled.cancel);\n */\nfunction throttle(func, wait, options) {\n var leading = true,\n trailing = true;\n\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n if (isObject(options)) {\n leading = 'leading' in options ? !!options.leading : leading;\n trailing = 'trailing' in options ? !!options.trailing : trailing;\n }\n return debounce(func, wait, {\n 'leading': leading,\n 'maxWait': wait,\n 'trailing': trailing\n });\n}\n\nmodule.exports = throttle;\n","\n\n