From 5043c016056d2830178037c41628b3f2eda62493 Mon Sep 17 00:00:00 2001 From: Phuoc Cao Date: Fri, 27 Dec 2024 08:08:14 +0100 Subject: [PATCH] fixed js not found --- cao_sunyata/static/js/bootstrap.bundle.min.js | 7 + cao_sunyata/static/js/jquery.min.js | 2 + cao_sunyata/static/js/simplebar.js | 5127 +++++++++++++++++ cao_sunyata/templates/layout.jinja2 | 6 +- 4 files changed, 5139 insertions(+), 3 deletions(-) create mode 100644 cao_sunyata/static/js/bootstrap.bundle.min.js create mode 100644 cao_sunyata/static/js/jquery.min.js create mode 100644 cao_sunyata/static/js/simplebar.js diff --git a/cao_sunyata/static/js/bootstrap.bundle.min.js b/cao_sunyata/static/js/bootstrap.bundle.min.js new file mode 100644 index 0000000..da8d852 --- /dev/null +++ b/cao_sunyata/static/js/bootstrap.bundle.min.js @@ -0,0 +1,7 @@ +/*! + * Bootstrap v5.3.0-alpha1 (https://getbootstrap.com/) + * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors) + * Licensed 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s(t){i.add(t.name),[].concat(t.requires||[],t.requiresIfExists||[]).forEach((function(t){if(!i.has(t)){var n=e.get(t);n&&s(n)}})),n.push(t)}return t.forEach((function(t){e.set(t.name,t)})),t.forEach((function(t){i.has(t.name)||s(t)})),n}var $e={placement:"bottom",modifiers:[],strategy:"absolute"};function We(){for(var t=arguments.length,e=new Array(t),i=0;iNumber.parseInt(t,10))):"function"==typeof t?e=>t(e,this._element):t}_getPopperConfig(){const t={placement:this._getPlacement(),modifiers:[{name:"preventOverflow",options:{boundary:this._config.boundary}},{name:"offset",options:{offset:this._getOffset()}}]};return(this._inNavbar||"static"===this._config.display)&&(H.setDataAttribute(this._menu,"popper","static"),t.modifiers=[{name:"applyStyles",enabled:!1}]),{...t,...p(this._config.popperConfig,[t])}}_selectMenuItem({key:t,target:e}){const i=z.find(".dropdown-menu .dropdown-item:not(.disabled):not(:disabled)",this._menu).filter((t=>o(t)));i.length&&g(i,e,t===Xe,!i.includes(e)).focus()}static jQueryInterface(t){return this.each((function(){const e=ci.getOrCreateInstance(this,t);if("string"==typeof t){if(void 0===e[t])throw new TypeError(`No method named "${t}"`);e[t]()}}))}static clearMenus(t){if(2===t.button||"keyup"===t.type&&"Tab"!==t.key)return;const e=z.find(Ze);for(const i of e){const e=ci.getInstance(i);if(!e||!1===e._config.autoClose)continue;const n=t.composedPath(),s=n.includes(e._menu);if(n.includes(e._element)||"inside"===e._config.autoClose&&!s||"outside"===e._config.autoClose&&s)continue;if(e._menu.contains(t.target)&&("keyup"===t.type&&"Tab"===t.key||/input|select|option|textarea|form/i.test(t.target.tagName)))continue;const o={relatedTarget:e._element};"click"===t.type&&(o.clickEvent=t),e._completeHide(o)}}static dataApiKeydownHandler(t){const e=/input|textarea/i.test(t.target.tagName),i="Escape"===t.key,n=[Qe,Xe].includes(t.key);if(!n&&!i)return;if(e&&!i)return;t.preventDefault();const s=this.matches(Je)?this:z.prev(this,Je)[0]||z.next(this,Je)[0]||z.findOne(Je,t.delegateTarget.parentNode),o=ci.getOrCreateInstance(s);if(n)return t.stopPropagation(),o.show(),void o._selectMenuItem(t);o._isShown()&&(t.stopPropagation(),o.hide(),s.focus())}}I.on(document,Ue,Je,ci.dataApiKeydownHandler),I.on(document,Ue,ti,ci.dataApiKeydownHandler),I.on(document,Ye,ci.clearMenus),I.on(document,"keyup.bs.dropdown.data-api",ci.clearMenus),I.on(document,Ye,Je,(function(t){t.preventDefault(),ci.getOrCreateInstance(this).toggle()})),f(ci);const hi=".fixed-top, .fixed-bottom, .is-fixed, .sticky-top",di=".sticky-top",ui="padding-right",fi="margin-right";class pi{constructor(){this._element=document.body}getWidth(){const t=document.documentElement.clientWidth;return Math.abs(window.innerWidth-t)}hide(){const t=this.getWidth();this._disableOverFlow(),this._setElementAttributes(this._element,ui,(e=>e+t)),this._setElementAttributes(hi,ui,(e=>e+t)),this._setElementAttributes(di,fi,(e=>e-t))}reset(){this._resetElementAttributes(this._element,"overflow"),this._resetElementAttributes(this._element,ui),this._resetElementAttributes(hi,ui),this._resetElementAttributes(di,fi)}isOverflowing(){return this.getWidth()>0}_disableOverFlow(){this._saveInitialAttribute(this._element,"overflow"),this._element.style.overflow="hidden"}_setElementAttributes(t,e,i){const n=this.getWidth();this._applyManipulationCallback(t,(t=>{if(t!==this._element&&window.innerWidth>t.clientWidth+n)return;this._saveInitialAttribute(t,e);const s=window.getComputedStyle(t).getPropertyValue(e);t.style.setProperty(e,`${i(Number.parseFloat(s))}px`)}))}_saveInitialAttribute(t,e){const i=t.style.getPropertyValue(e);i&&H.setDataAttribute(t,e,i)}_resetElementAttributes(t,e){this._applyManipulationCallback(t,(t=>{const i=H.getDataAttribute(t,e);null!==i?(H.removeDataAttribute(t,e),t.style.setProperty(e,i)):t.style.removeProperty(e)}))}_applyManipulationCallback(t,e){if(n(t))e(t);else for(const i of z.find(t,this._element))e(i)}}const mi="show",gi="mousedown.bs.backdrop",_i={className:"modal-backdrop",clickCallback:null,isAnimated:!1,isVisible:!0,rootElement:"body"},bi={className:"string",clickCallback:"(function|null)",isAnimated:"boolean",isVisible:"boolean",rootElement:"(element|string)"};class vi extends ${constructor(t){super(),this._config=this._getConfig(t),this._isAppended=!1,this._element=null}static get Default(){return _i}static get DefaultType(){return bi}static get NAME(){return"backdrop"}show(t){if(!this._config.isVisible)return void p(t);this._append();const e=this._getElement();this._config.isAnimated&&c(e),e.classList.add(mi),this._emulateAnimation((()=>{p(t)}))}hide(t){this._config.isVisible?(this._getElement().classList.remove(mi),this._emulateAnimation((()=>{this.dispose(),p(t)}))):p(t)}dispose(){this._isAppended&&(I.off(this._element,gi),this._element.remove(),this._isAppended=!1)}_getElement(){if(!this._element){const t=document.createElement("div");t.className=this._config.className,this._config.isAnimated&&t.classList.add("fade"),this._element=t}return this._element}_configAfterMerge(t){return t.rootElement=s(t.rootElement),t}_append(){if(this._isAppended)return;const t=this._getElement();this._config.rootElement.append(t),I.on(t,gi,(()=>{p(this._config.clickCallback)})),this._isAppended=!0}_emulateAnimation(t){m(t,this._getElement(),this._config.isAnimated)}}const yi=".bs.focustrap",wi="backward",Ai={autofocus:!0,trapElement:null},Ei={autofocus:"boolean",trapElement:"element"};class Ti extends ${constructor(t){super(),this._config=this._getConfig(t),this._isActive=!1,this._lastTabNavDirection=null}static get Default(){return Ai}static get DefaultType(){return Ei}static get NAME(){return"focustrap"}activate(){this._isActive||(this._config.autofocus&&this._config.trapElement.focus(),I.off(document,yi),I.on(document,"focusin.bs.focustrap",(t=>this._handleFocusin(t))),I.on(document,"keydown.tab.bs.focustrap",(t=>this._handleKeydown(t))),this._isActive=!0)}deactivate(){this._isActive&&(this._isActive=!1,I.off(document,yi))}_handleFocusin(t){const{trapElement:e}=this._config;if(t.target===document||t.target===e||e.contains(t.target))return;const i=z.focusableChildren(e);0===i.length?e.focus():this._lastTabNavDirection===wi?i[i.length-1].focus():i[0].focus()}_handleKeydown(t){"Tab"===t.key&&(this._lastTabNavDirection=t.shiftKey?wi:"forward")}}const Ci="hidden.bs.modal",Oi="show.bs.modal",xi="modal-open",ki="show",Li="modal-static",Si={backdrop:!0,focus:!0,keyboard:!0},Di={backdrop:"(boolean|string)",focus:"boolean",keyboard:"boolean"};class Ii extends W{constructor(t,e){super(t,e),this._dialog=z.findOne(".modal-dialog",this._element),this._backdrop=this._initializeBackDrop(),this._focustrap=this._initializeFocusTrap(),this._isShown=!1,this._isTransitioning=!1,this._scrollBar=new pi,this._addEventListeners()}static get Default(){return Si}static get DefaultType(){return Di}static get NAME(){return"modal"}toggle(t){return this._isShown?this.hide():this.show(t)}show(t){this._isShown||this._isTransitioning||I.trigger(this._element,Oi,{relatedTarget:t}).defaultPrevented||(this._isShown=!0,this._isTransitioning=!0,this._scrollBar.hide(),document.body.classList.add(xi),this._adjustDialog(),this._backdrop.show((()=>this._showElement(t))))}hide(){this._isShown&&!this._isTransitioning&&(I.trigger(this._element,"hide.bs.modal").defaultPrevented||(this._isShown=!1,this._isTransitioning=!0,this._focustrap.deactivate(),this._element.classList.remove(ki),this._queueCallback((()=>this._hideModal()),this._element,this._isAnimated())))}dispose(){for(const t of[window,this._dialog])I.off(t,".bs.modal");this._backdrop.dispose(),this._focustrap.deactivate(),super.dispose()}handleUpdate(){this._adjustDialog()}_initializeBackDrop(){return new vi({isVisible:Boolean(this._config.backdrop),isAnimated:this._isAnimated()})}_initializeFocusTrap(){return new Ti({trapElement:this._element})}_showElement(t){document.body.contains(this._element)||document.body.append(this._element),this._element.style.display="block",this._element.removeAttribute("aria-hidden"),this._element.setAttribute("aria-modal",!0),this._element.setAttribute("role","dialog"),this._element.scrollTop=0;const e=z.findOne(".modal-body",this._dialog);e&&(e.scrollTop=0),c(this._element),this._element.classList.add(ki),this._queueCallback((()=>{this._config.focus&&this._focustrap.activate(),this._isTransitioning=!1,I.trigger(this._element,"shown.bs.modal",{relatedTarget:t})}),this._dialog,this._isAnimated())}_addEventListeners(){I.on(this._element,"keydown.dismiss.bs.modal",(t=>{if("Escape"===t.key)return this._config.keyboard?(t.preventDefault(),void this.hide()):void this._triggerBackdropTransition()})),I.on(window,"resize.bs.modal",(()=>{this._isShown&&!this._isTransitioning&&this._adjustDialog()})),I.on(this._element,"mousedown.dismiss.bs.modal",(t=>{I.one(this._element,"click.dismiss.bs.modal",(e=>{this._element===t.target&&this._element===e.target&&("static"!==this._config.backdrop?this._config.backdrop&&this.hide():this._triggerBackdropTransition())}))}))}_hideModal(){this._element.style.display="none",this._element.setAttribute("aria-hidden",!0),this._element.removeAttribute("aria-modal"),this._element.removeAttribute("role"),this._isTransitioning=!1,this._backdrop.hide((()=>{document.body.classList.remove(xi),this._resetAdjustments(),this._scrollBar.reset(),I.trigger(this._element,Ci)}))}_isAnimated(){return this._element.classList.contains("fade")}_triggerBackdropTransition(){if(I.trigger(this._element,"hidePrevented.bs.modal").defaultPrevented)return;const t=this._element.scrollHeight>document.documentElement.clientHeight,e=this._element.style.overflowY;"hidden"===e||this._element.classList.contains(Li)||(t||(this._element.style.overflowY="hidden"),this._element.classList.add(Li),this._queueCallback((()=>{this._element.classList.remove(Li),this._queueCallback((()=>{this._element.style.overflowY=e}),this._dialog)}),this._dialog),this._element.focus())}_adjustDialog(){const t=this._element.scrollHeight>document.documentElement.clientHeight,e=this._scrollBar.getWidth(),i=e>0;if(i&&!t){const t=u()?"paddingLeft":"paddingRight";this._element.style[t]=`${e}px`}if(!i&&t){const t=u()?"paddingRight":"paddingLeft";this._element.style[t]=`${e}px`}}_resetAdjustments(){this._element.style.paddingLeft="",this._element.style.paddingRight=""}static jQueryInterface(t,e){return this.each((function(){const i=Ii.getOrCreateInstance(this,t);if("string"==typeof t){if(void 0===i[t])throw new TypeError(`No method named "${t}"`);i[t](e)}}))}}I.on(document,"click.bs.modal.data-api",'[data-bs-toggle="modal"]',(function(t){const e=z.getElementFromSelector(this);["A","AREA"].includes(this.tagName)&&t.preventDefault(),I.one(e,Oi,(t=>{t.defaultPrevented||I.one(e,Ci,(()=>{o(this)&&this.focus()}))}));const i=z.findOne(".modal.show");i&&Ii.getInstance(i).hide(),Ii.getOrCreateInstance(e).toggle(this)})),R(Ii),f(Ii);const Ni="show",Pi="showing",ji="hiding",Mi=".offcanvas.show",Fi="hidePrevented.bs.offcanvas",Hi="hidden.bs.offcanvas",$i={backdrop:!0,keyboard:!0,scroll:!1},Wi={backdrop:"(boolean|string)",keyboard:"boolean",scroll:"boolean"};class Bi extends W{constructor(t,e){super(t,e),this._isShown=!1,this._backdrop=this._initializeBackDrop(),this._focustrap=this._initializeFocusTrap(),this._addEventListeners()}static get Default(){return $i}static get DefaultType(){return Wi}static get NAME(){return"offcanvas"}toggle(t){return this._isShown?this.hide():this.show(t)}show(t){this._isShown||I.trigger(this._element,"show.bs.offcanvas",{relatedTarget:t}).defaultPrevented||(this._isShown=!0,this._backdrop.show(),this._config.scroll||(new pi).hide(),this._element.setAttribute("aria-modal",!0),this._element.setAttribute("role","dialog"),this._element.classList.add(Pi),this._queueCallback((()=>{this._config.scroll&&!this._config.backdrop||this._focustrap.activate(),this._element.classList.add(Ni),this._element.classList.remove(Pi),I.trigger(this._element,"shown.bs.offcanvas",{relatedTarget:t})}),this._element,!0))}hide(){this._isShown&&(I.trigger(this._element,"hide.bs.offcanvas").defaultPrevented||(this._focustrap.deactivate(),this._element.blur(),this._isShown=!1,this._element.classList.add(ji),this._backdrop.hide(),this._queueCallback((()=>{this._element.classList.remove(Ni,ji),this._element.removeAttribute("aria-modal"),this._element.removeAttribute("role"),this._config.scroll||(new pi).reset(),I.trigger(this._element,Hi)}),this._element,!0)))}dispose(){this._backdrop.dispose(),this._focustrap.deactivate(),super.dispose()}_initializeBackDrop(){const t=Boolean(this._config.backdrop);return new vi({className:"offcanvas-backdrop",isVisible:t,isAnimated:!0,rootElement:this._element.parentNode,clickCallback:t?()=>{"static"!==this._config.backdrop?this.hide():I.trigger(this._element,Fi)}:null})}_initializeFocusTrap(){return new Ti({trapElement:this._element})}_addEventListeners(){I.on(this._element,"keydown.dismiss.bs.offcanvas",(t=>{"Escape"===t.key&&(this._config.keyboard?this.hide():I.trigger(this._element,Fi))}))}static jQueryInterface(t){return this.each((function(){const e=Bi.getOrCreateInstance(this,t);if("string"==typeof t){if(void 0===e[t]||t.startsWith("_")||"constructor"===t)throw new TypeError(`No method named "${t}"`);e[t](this)}}))}}I.on(document,"click.bs.offcanvas.data-api",'[data-bs-toggle="offcanvas"]',(function(t){const e=z.getElementFromSelector(this);if(["A","AREA"].includes(this.tagName)&&t.preventDefault(),r(this))return;I.one(e,Hi,(()=>{o(this)&&this.focus()}));const i=z.findOne(Mi);i&&i!==e&&Bi.getInstance(i).hide(),Bi.getOrCreateInstance(e).toggle(this)})),I.on(window,"load.bs.offcanvas.data-api",(()=>{for(const t of z.find(Mi))Bi.getOrCreateInstance(t).show()})),I.on(window,"resize.bs.offcanvas",(()=>{for(const t of z.find("[aria-modal][class*=show][class*=offcanvas-]"))"fixed"!==getComputedStyle(t).position&&Bi.getOrCreateInstance(t).hide()})),R(Bi),f(Bi);const zi=new Set(["background","cite","href","itemtype","longdesc","poster","src","xlink:href"]),Ri=/^(?:(?:https?|mailto|ftp|tel|file|sms):|[^#&/:?]*(?:[#/?]|$))/i,qi=/^data:(?:image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|video\/(?:mpeg|mp4|ogg|webm)|audio\/(?:mp3|oga|ogg|opus));base64,[\d+/a-z]+=*$/i,Vi=(t,e)=>{const i=t.nodeName.toLowerCase();return e.includes(i)?!zi.has(i)||Boolean(Ri.test(t.nodeValue)||qi.test(t.nodeValue)):e.filter((t=>t instanceof RegExp)).some((t=>t.test(i)))},Ki={"*":["class","dir","id","lang","role",/^aria-[\w-]*$/i],a:["target","href","title","rel"],area:[],b:[],br:[],col:[],code:[],div:[],em:[],hr:[],h1:[],h2:[],h3:[],h4:[],h5:[],h6:[],i:[],img:["src","srcset","alt","title","width","height"],li:[],ol:[],p:[],pre:[],s:[],small:[],span:[],sub:[],sup:[],strong:[],u:[],ul:[]},Qi={allowList:Ki,content:{},extraClass:"",html:!1,sanitize:!0,sanitizeFn:null,template:"
"},Xi={allowList:"object",content:"object",extraClass:"(string|function)",html:"boolean",sanitize:"boolean",sanitizeFn:"(null|function)",template:"string"},Yi={entry:"(string|element|function|null)",selector:"(string|element)"};class Ui extends ${constructor(t){super(),this._config=this._getConfig(t)}static get Default(){return Qi}static get DefaultType(){return Xi}static get NAME(){return"TemplateFactory"}getContent(){return Object.values(this._config.content).map((t=>this._resolvePossibleFunction(t))).filter(Boolean)}hasContent(){return this.getContent().length>0}changeContent(t){return this._checkContent(t),this._config.content={...this._config.content,...t},this}toHtml(){const t=document.createElement("div");t.innerHTML=this._maybeSanitize(this._config.template);for(const[e,i]of Object.entries(this._config.content))this._setContent(t,i,e);const e=t.children[0],i=this._resolvePossibleFunction(this._config.extraClass);return i&&e.classList.add(...i.split(" 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p(t,[this])}_putElementInTemplate(t,e){if(this._config.html)return e.innerHTML="",void e.append(t);e.textContent=t.textContent}}const Gi=new Set(["sanitize","allowList","sanitizeFn"]),Ji="fade",Zi="show",tn=".modal",en="hide.bs.modal",nn="hover",sn="focus",on={AUTO:"auto",TOP:"top",RIGHT:u()?"left":"right",BOTTOM:"bottom",LEFT:u()?"right":"left"},rn={allowList:Ki,animation:!0,boundary:"clippingParents",container:!1,customClass:"",delay:0,fallbackPlacements:["top","right","bottom","left"],html:!1,offset:[0,0],placement:"top",popperConfig:null,sanitize:!0,sanitizeFn:null,selector:!1,template:'',title:"",trigger:"hover 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keys.concat(getOwnPropertySymbols(it)) : keys; + }; + + var copyConstructorProperties = function (target, source) { + var keys = ownKeys(source); + var defineProperty = objectDefineProperty.f; + var getOwnPropertyDescriptor = objectGetOwnPropertyDescriptor.f; + for (var i = 0; i < keys.length; i++) { + var key = keys[i]; + if (!has(target, key)) defineProperty(target, key, getOwnPropertyDescriptor(source, key)); + } + }; + + var replacement = /#|\.prototype\./; + + var isForced = function (feature, detection) { + var value = data[normalize(feature)]; + return value == POLYFILL ? true + : value == NATIVE ? false + : typeof detection == 'function' ? fails(detection) + : !!detection; + }; + + var normalize = isForced.normalize = function (string) { + return String(string).replace(replacement, '.').toLowerCase(); + }; + + var data = isForced.data = {}; + var NATIVE = isForced.NATIVE = 'N'; + var POLYFILL = isForced.POLYFILL = 'P'; + + var isForced_1 = isForced; + + var getOwnPropertyDescriptor$1 = objectGetOwnPropertyDescriptor.f; + + + + + + + /* + options.target - name of the target object + options.global - target is the global object + options.stat - export as static methods of target + options.proto - export as prototype methods of target + options.real - real prototype method for the `pure` version + options.forced - export even if the native feature is available + options.bind - bind methods to the target, required for the `pure` version + options.wrap - wrap constructors to preventing global pollution, required for the `pure` version + options.unsafe - use the simple assignment of property instead of delete + defineProperty + options.sham - add a flag to not completely full polyfills + options.enumerable - export as enumerable property + options.noTargetGet - prevent calling a getter on target + */ + var _export = function (options, source) { + var TARGET = options.target; + var GLOBAL = options.global; + var STATIC = options.stat; + var FORCED, target, key, targetProperty, sourceProperty, descriptor; + if (GLOBAL) { + target = global_1; + } else if (STATIC) { + target = global_1[TARGET] || setGlobal(TARGET, {}); + } else { + target = (global_1[TARGET] || {}).prototype; + } + if (target) for (key in source) { + sourceProperty = source[key]; + if (options.noTargetGet) { + descriptor = getOwnPropertyDescriptor$1(target, key); + targetProperty = descriptor && descriptor.value; + } else targetProperty = target[key]; + FORCED = isForced_1(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced); + // contained in target + if (!FORCED && targetProperty !== undefined) { + if (typeof sourceProperty === typeof targetProperty) continue; + copyConstructorProperties(sourceProperty, targetProperty); + } + // add a flag to not completely full polyfills + if (options.sham || (targetProperty && targetProperty.sham)) { + hide(sourceProperty, 'sham', true); + } + // extend global + redefine(target, key, sourceProperty, options); + } + }; + + var aFunction$1 = function (it) { + if (typeof it != 'function') { + throw TypeError(String(it) + ' is not a function'); + } return it; + }; + + // optional / simple context binding + var bindContext = function (fn, that, length) { + aFunction$1(fn); + if (that === undefined) return fn; + switch (length) { + case 0: return function () { + return fn.call(that); + }; + case 1: return function (a) { + return fn.call(that, a); + }; + case 2: return function (a, b) { + return fn.call(that, a, b); + }; + case 3: return function (a, b, c) { + return fn.call(that, a, b, c); + }; + } + return function (/* ...args */) { + return fn.apply(that, arguments); + }; + }; + + // `ToObject` abstract operation + // https://tc39.github.io/ecma262/#sec-toobject + var toObject = function (argument) { + return Object(requireObjectCoercible(argument)); + }; + + // `IsArray` abstract operation + // https://tc39.github.io/ecma262/#sec-isarray + var isArray = Array.isArray || function isArray(arg) { + return classofRaw(arg) == 'Array'; + }; + + var nativeSymbol = !!Object.getOwnPropertySymbols && !fails(function () { + // Chrome 38 Symbol has incorrect toString conversion + // eslint-disable-next-line no-undef + return !String(Symbol()); + }); + + var Symbol$1 = global_1.Symbol; + var store$1 = shared('wks'); + + var wellKnownSymbol = function (name) { + return store$1[name] || (store$1[name] = nativeSymbol && Symbol$1[name] + || (nativeSymbol ? Symbol$1 : uid)('Symbol.' + name)); + }; + + var SPECIES = wellKnownSymbol('species'); + + // `ArraySpeciesCreate` abstract operation + // https://tc39.github.io/ecma262/#sec-arrayspeciescreate + var arraySpeciesCreate = function (originalArray, length) { + var C; + if (isArray(originalArray)) { + C = originalArray.constructor; + // cross-realm fallback + if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined; + else if (isObject(C)) { + C = C[SPECIES]; + if (C === null) C = undefined; + } + } return new (C === undefined ? Array : C)(length === 0 ? 0 : length); + }; + + var push = [].push; + + // `Array.prototype.{ forEach, map, filter, some, every, find, findIndex }` methods implementation + var createMethod$1 = function (TYPE) { + var IS_MAP = TYPE == 1; + var IS_FILTER = TYPE == 2; + var IS_SOME = TYPE == 3; + var IS_EVERY = TYPE == 4; + var IS_FIND_INDEX = TYPE == 6; + var NO_HOLES = TYPE == 5 || IS_FIND_INDEX; + return function ($this, callbackfn, that, specificCreate) { + var O = toObject($this); + var self = indexedObject(O); + var boundFunction = bindContext(callbackfn, that, 3); + var length = toLength(self.length); + var index = 0; + var create = specificCreate || arraySpeciesCreate; + var target = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined; + var value, result; + for (;length > index; index++) if (NO_HOLES || index in self) { + value = self[index]; + result = boundFunction(value, index, O); + if (TYPE) { + if (IS_MAP) target[index] = result; // map + else if (result) switch (TYPE) { + case 3: return true; // some + case 5: return value; // find + case 6: return index; // findIndex + case 2: push.call(target, value); // filter + } else if (IS_EVERY) return false; // every + } + } + return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : target; + }; + }; + + var arrayIteration = { + // `Array.prototype.forEach` method + // https://tc39.github.io/ecma262/#sec-array.prototype.foreach + forEach: createMethod$1(0), + // `Array.prototype.map` method + // https://tc39.github.io/ecma262/#sec-array.prototype.map + map: createMethod$1(1), + // `Array.prototype.filter` method + // https://tc39.github.io/ecma262/#sec-array.prototype.filter + filter: createMethod$1(2), + // `Array.prototype.some` method + // https://tc39.github.io/ecma262/#sec-array.prototype.some + some: createMethod$1(3), + // `Array.prototype.every` method + // https://tc39.github.io/ecma262/#sec-array.prototype.every + every: createMethod$1(4), + // `Array.prototype.find` method + // https://tc39.github.io/ecma262/#sec-array.prototype.find + find: createMethod$1(5), + // `Array.prototype.findIndex` method + // https://tc39.github.io/ecma262/#sec-array.prototype.findIndex + findIndex: createMethod$1(6) + }; + + var sloppyArrayMethod = function (METHOD_NAME, argument) { + var method = [][METHOD_NAME]; + return !method || !fails(function () { + // eslint-disable-next-line no-useless-call,no-throw-literal + method.call(null, argument || function () { throw 1; }, 1); + }); + }; + + var $forEach = arrayIteration.forEach; + + + // `Array.prototype.forEach` method implementation + // https://tc39.github.io/ecma262/#sec-array.prototype.foreach + var arrayForEach = sloppyArrayMethod('forEach') ? function forEach(callbackfn /* , thisArg */) { + return $forEach(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined); + } : [].forEach; + + // `Array.prototype.forEach` method + // https://tc39.github.io/ecma262/#sec-array.prototype.foreach + _export({ target: 'Array', proto: true, forced: [].forEach != arrayForEach }, { + forEach: arrayForEach + }); + + // iterable DOM collections + // flag - `iterable` interface - 'entries', 'keys', 'values', 'forEach' methods + var domIterables = { + CSSRuleList: 0, + CSSStyleDeclaration: 0, + CSSValueList: 0, + ClientRectList: 0, + DOMRectList: 0, + DOMStringList: 0, + DOMTokenList: 1, + DataTransferItemList: 0, + FileList: 0, + HTMLAllCollection: 0, + HTMLCollection: 0, + HTMLFormElement: 0, + HTMLSelectElement: 0, + MediaList: 0, + MimeTypeArray: 0, + NamedNodeMap: 0, + NodeList: 1, + PaintRequestList: 0, + Plugin: 0, + PluginArray: 0, + SVGLengthList: 0, + SVGNumberList: 0, + SVGPathSegList: 0, + SVGPointList: 0, + SVGStringList: 0, + SVGTransformList: 0, + SourceBufferList: 0, + StyleSheetList: 0, + TextTrackCueList: 0, + TextTrackList: 0, + TouchList: 0 + }; + + for (var COLLECTION_NAME in domIterables) { + var Collection = global_1[COLLECTION_NAME]; + var CollectionPrototype = Collection && Collection.prototype; + // some Chrome versions have non-configurable methods on DOMTokenList + if (CollectionPrototype && CollectionPrototype.forEach !== arrayForEach) try { + hide(CollectionPrototype, 'forEach', arrayForEach); + } catch (error) { + CollectionPrototype.forEach = arrayForEach; + } + } + + var canUseDOM = !!( + typeof window !== 'undefined' && + window.document && + window.document.createElement + ); + + var canUseDom = canUseDOM; + + var SPECIES$1 = wellKnownSymbol('species'); + + var arrayMethodHasSpeciesSupport = function (METHOD_NAME) { + return !fails(function () { + var array = []; + var constructor = array.constructor = {}; + constructor[SPECIES$1] = function () { + return { foo: 1 }; + }; + return array[METHOD_NAME](Boolean).foo !== 1; + }); + }; + + var $filter = arrayIteration.filter; + + + // `Array.prototype.filter` method + // https://tc39.github.io/ecma262/#sec-array.prototype.filter + // with adding support of @@species + _export({ target: 'Array', proto: true, forced: !arrayMethodHasSpeciesSupport('filter') }, { + filter: function filter(callbackfn /* , thisArg */) { + return $filter(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined); + } + }); + + // `Object.keys` method + // https://tc39.github.io/ecma262/#sec-object.keys + var objectKeys = Object.keys || function keys(O) { + return objectKeysInternal(O, enumBugKeys); + }; + + // `Object.defineProperties` method + // https://tc39.github.io/ecma262/#sec-object.defineproperties + var objectDefineProperties = descriptors ? Object.defineProperties : function defineProperties(O, Properties) { + anObject(O); + var keys = objectKeys(Properties); + var length = keys.length; + var index = 0; + var key; + while (length > index) objectDefineProperty.f(O, key = keys[index++], Properties[key]); + return O; + }; + + var html = getBuiltIn('document', 'documentElement'); + + var IE_PROTO = sharedKey('IE_PROTO'); + + var PROTOTYPE = 'prototype'; + var Empty = function () { /* empty */ }; + + // Create object with fake `null` prototype: use iframe Object with cleared prototype + var createDict = function () { + // Thrash, waste and sodomy: IE GC bug + var iframe = documentCreateElement('iframe'); + var length = enumBugKeys.length; + var lt = '<'; + var script = 'script'; + var gt = '>'; + var js = 'java' + script + ':'; + var iframeDocument; + iframe.style.display = 'none'; + html.appendChild(iframe); + iframe.src = String(js); + iframeDocument = iframe.contentWindow.document; + iframeDocument.open(); + iframeDocument.write(lt + script + gt + 'document.F=Object' + lt + '/' + script + gt); + iframeDocument.close(); + createDict = iframeDocument.F; + while (length--) delete createDict[PROTOTYPE][enumBugKeys[length]]; + return createDict(); + }; + + // `Object.create` method + // https://tc39.github.io/ecma262/#sec-object.create + var objectCreate = Object.create || function create(O, Properties) { + var result; + if (O !== null) { + Empty[PROTOTYPE] = anObject(O); + result = new Empty(); + Empty[PROTOTYPE] = null; + // add "__proto__" for Object.getPrototypeOf polyfill + result[IE_PROTO] = O; + } else result = createDict(); + return Properties === undefined ? result : objectDefineProperties(result, Properties); + }; + + hiddenKeys[IE_PROTO] = true; + + var UNSCOPABLES = wellKnownSymbol('unscopables'); + var ArrayPrototype = Array.prototype; + + // Array.prototype[@@unscopables] + // https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables + if (ArrayPrototype[UNSCOPABLES] == undefined) { + hide(ArrayPrototype, UNSCOPABLES, objectCreate(null)); + } + + // add a key to Array.prototype[@@unscopables] + var addToUnscopables = function (key) { + ArrayPrototype[UNSCOPABLES][key] = true; + }; + + var iterators = {}; + + var correctPrototypeGetter = !fails(function () { + function F() { /* empty */ } + F.prototype.constructor = null; + return Object.getPrototypeOf(new F()) !== F.prototype; + }); + + var IE_PROTO$1 = sharedKey('IE_PROTO'); + var ObjectPrototype = Object.prototype; + + // `Object.getPrototypeOf` method + // https://tc39.github.io/ecma262/#sec-object.getprototypeof + var objectGetPrototypeOf = correctPrototypeGetter ? Object.getPrototypeOf : function (O) { + O = toObject(O); + if (has(O, IE_PROTO$1)) return O[IE_PROTO$1]; + if (typeof O.constructor == 'function' && O instanceof O.constructor) { + return O.constructor.prototype; + } return O instanceof Object ? ObjectPrototype : null; + }; + + var ITERATOR = wellKnownSymbol('iterator'); + var BUGGY_SAFARI_ITERATORS = false; + + var returnThis = function () { return this; }; + + // `%IteratorPrototype%` object + // https://tc39.github.io/ecma262/#sec-%iteratorprototype%-object + var IteratorPrototype, PrototypeOfArrayIteratorPrototype, arrayIterator; + + if ([].keys) { + arrayIterator = [].keys(); + // Safari 8 has buggy iterators w/o `next` + if (!('next' in arrayIterator)) BUGGY_SAFARI_ITERATORS = true; + else { + PrototypeOfArrayIteratorPrototype = objectGetPrototypeOf(objectGetPrototypeOf(arrayIterator)); + if (PrototypeOfArrayIteratorPrototype !== Object.prototype) IteratorPrototype = PrototypeOfArrayIteratorPrototype; + } + } + + if (IteratorPrototype == undefined) IteratorPrototype = {}; + + // 25.1.2.1.1 %IteratorPrototype%[@@iterator]() + if ( !has(IteratorPrototype, ITERATOR)) hide(IteratorPrototype, ITERATOR, returnThis); + + var iteratorsCore = { + IteratorPrototype: IteratorPrototype, + BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS + }; + + var defineProperty = objectDefineProperty.f; + + + + var TO_STRING_TAG = wellKnownSymbol('toStringTag'); + + var setToStringTag = function (it, TAG, STATIC) { + if (it && !has(it = STATIC ? it : it.prototype, TO_STRING_TAG)) { + defineProperty(it, TO_STRING_TAG, { configurable: true, value: TAG }); + } + }; + + var IteratorPrototype$1 = iteratorsCore.IteratorPrototype; + + + + + + var returnThis$1 = function () { return this; }; + + var createIteratorConstructor = function (IteratorConstructor, NAME, next) { + var TO_STRING_TAG = NAME + ' Iterator'; + IteratorConstructor.prototype = objectCreate(IteratorPrototype$1, { next: createPropertyDescriptor(1, next) }); + setToStringTag(IteratorConstructor, TO_STRING_TAG, false); + iterators[TO_STRING_TAG] = returnThis$1; + return IteratorConstructor; + }; + + var aPossiblePrototype = function (it) { + if (!isObject(it) && it !== null) { + throw TypeError("Can't set " + String(it) + ' as a prototype'); + } return it; + }; + + // `Object.setPrototypeOf` method + // https://tc39.github.io/ecma262/#sec-object.setprototypeof + // Works with __proto__ only. Old v8 can't work with null proto objects. + /* eslint-disable no-proto */ + var objectSetPrototypeOf = Object.setPrototypeOf || ('__proto__' in {} ? function () { + var CORRECT_SETTER = false; + var test = {}; + var setter; + try { + setter = Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set; + setter.call(test, []); + CORRECT_SETTER = test instanceof Array; + } catch (error) { /* empty */ } + return function setPrototypeOf(O, proto) { + anObject(O); + aPossiblePrototype(proto); + if (CORRECT_SETTER) setter.call(O, proto); + else O.__proto__ = proto; + return O; + }; + }() : undefined); + + var IteratorPrototype$2 = iteratorsCore.IteratorPrototype; + var BUGGY_SAFARI_ITERATORS$1 = iteratorsCore.BUGGY_SAFARI_ITERATORS; + var ITERATOR$1 = wellKnownSymbol('iterator'); + var KEYS = 'keys'; + var VALUES = 'values'; + var ENTRIES = 'entries'; + + var returnThis$2 = function () { return this; }; + + var defineIterator = function (Iterable, NAME, IteratorConstructor, next, DEFAULT, IS_SET, FORCED) { + createIteratorConstructor(IteratorConstructor, NAME, next); + + var getIterationMethod = function (KIND) { + if (KIND === DEFAULT && defaultIterator) return defaultIterator; + if (!BUGGY_SAFARI_ITERATORS$1 && KIND in IterablePrototype) return IterablePrototype[KIND]; + switch (KIND) { + case KEYS: return function keys() { return new IteratorConstructor(this, KIND); }; + case VALUES: return function values() { return new IteratorConstructor(this, KIND); }; + case ENTRIES: return function entries() { return new IteratorConstructor(this, KIND); }; + } return function () { return new IteratorConstructor(this); }; + }; + + var TO_STRING_TAG = NAME + ' Iterator'; + var INCORRECT_VALUES_NAME = false; + var IterablePrototype = Iterable.prototype; + var nativeIterator = IterablePrototype[ITERATOR$1] + || IterablePrototype['@@iterator'] + || DEFAULT && IterablePrototype[DEFAULT]; + var defaultIterator = !BUGGY_SAFARI_ITERATORS$1 && nativeIterator || getIterationMethod(DEFAULT); + var anyNativeIterator = NAME == 'Array' ? IterablePrototype.entries || nativeIterator : nativeIterator; + var CurrentIteratorPrototype, methods, KEY; + + // fix native + if (anyNativeIterator) { + CurrentIteratorPrototype = objectGetPrototypeOf(anyNativeIterator.call(new Iterable())); + if (IteratorPrototype$2 !== Object.prototype && CurrentIteratorPrototype.next) { + if ( objectGetPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype$2) { + if (objectSetPrototypeOf) { + objectSetPrototypeOf(CurrentIteratorPrototype, IteratorPrototype$2); + } else if (typeof CurrentIteratorPrototype[ITERATOR$1] != 'function') { + hide(CurrentIteratorPrototype, ITERATOR$1, returnThis$2); + } + } + // Set @@toStringTag to native iterators + setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true); + } + } + + // fix Array#{values, @@iterator}.name in V8 / FF + if (DEFAULT == VALUES && nativeIterator && nativeIterator.name !== VALUES) { + INCORRECT_VALUES_NAME = true; + defaultIterator = function values() { return nativeIterator.call(this); }; + } + + // define iterator + if ( IterablePrototype[ITERATOR$1] !== defaultIterator) { + hide(IterablePrototype, ITERATOR$1, defaultIterator); + } + iterators[NAME] = defaultIterator; + + // export additional methods + if (DEFAULT) { + methods = { + values: getIterationMethod(VALUES), + keys: IS_SET ? defaultIterator : getIterationMethod(KEYS), + entries: getIterationMethod(ENTRIES) + }; + if (FORCED) for (KEY in methods) { + if (BUGGY_SAFARI_ITERATORS$1 || INCORRECT_VALUES_NAME || !(KEY in IterablePrototype)) { + redefine(IterablePrototype, KEY, methods[KEY]); + } + } else _export({ target: NAME, proto: true, forced: BUGGY_SAFARI_ITERATORS$1 || INCORRECT_VALUES_NAME }, methods); + } + + return methods; + }; + + var ARRAY_ITERATOR = 'Array Iterator'; + var setInternalState = internalState.set; + var getInternalState = internalState.getterFor(ARRAY_ITERATOR); + + // `Array.prototype.entries` method + // https://tc39.github.io/ecma262/#sec-array.prototype.entries + // `Array.prototype.keys` method + // https://tc39.github.io/ecma262/#sec-array.prototype.keys + // `Array.prototype.values` method + // https://tc39.github.io/ecma262/#sec-array.prototype.values + // `Array.prototype[@@iterator]` method + // https://tc39.github.io/ecma262/#sec-array.prototype-@@iterator + // `CreateArrayIterator` internal method + // https://tc39.github.io/ecma262/#sec-createarrayiterator + var es_array_iterator = defineIterator(Array, 'Array', function (iterated, kind) { + setInternalState(this, { + type: ARRAY_ITERATOR, + target: toIndexedObject(iterated), // target + index: 0, // next index + kind: kind // kind + }); + // `%ArrayIteratorPrototype%.next` method + // https://tc39.github.io/ecma262/#sec-%arrayiteratorprototype%.next + }, function () { + var state = getInternalState(this); + var target = state.target; + var kind = state.kind; + var index = state.index++; + if (!target || index >= target.length) { + state.target = undefined; + return { value: undefined, done: true }; + } + if (kind == 'keys') return { value: index, done: false }; + if (kind == 'values') return { value: target[index], done: false }; + return { value: [index, target[index]], done: false }; + }, 'values'); + + // argumentsList[@@iterator] is %ArrayProto_values% + // https://tc39.github.io/ecma262/#sec-createunmappedargumentsobject + // https://tc39.github.io/ecma262/#sec-createmappedargumentsobject + iterators.Arguments = iterators.Array; + + // https://tc39.github.io/ecma262/#sec-array.prototype-@@unscopables + addToUnscopables('keys'); + addToUnscopables('values'); + addToUnscopables('entries'); + + var nativeAssign = Object.assign; + + // `Object.assign` method + // https://tc39.github.io/ecma262/#sec-object.assign + // should work with symbols and should have deterministic property order (V8 bug) + var objectAssign = !nativeAssign || fails(function () { + var A = {}; + var B = {}; + // eslint-disable-next-line no-undef + var symbol = Symbol(); + var alphabet = 'abcdefghijklmnopqrst'; + A[symbol] = 7; + alphabet.split('').forEach(function (chr) { B[chr] = chr; }); + return nativeAssign({}, A)[symbol] != 7 || objectKeys(nativeAssign({}, B)).join('') != alphabet; + }) ? function assign(target, source) { // eslint-disable-line no-unused-vars + var T = toObject(target); + var argumentsLength = arguments.length; + var index = 1; + var getOwnPropertySymbols = objectGetOwnPropertySymbols.f; + var propertyIsEnumerable = objectPropertyIsEnumerable.f; + while (argumentsLength > index) { + var S = indexedObject(arguments[index++]); + var keys = getOwnPropertySymbols ? objectKeys(S).concat(getOwnPropertySymbols(S)) : objectKeys(S); + var length = keys.length; + var j = 0; + var key; + while (length > j) { + key = keys[j++]; + if (!descriptors || propertyIsEnumerable.call(S, key)) T[key] = S[key]; + } + } return T; + } : nativeAssign; + + // `Object.assign` method + // https://tc39.github.io/ecma262/#sec-object.assign + _export({ target: 'Object', stat: true, forced: Object.assign !== objectAssign }, { + assign: objectAssign + }); + + var TO_STRING_TAG$1 = wellKnownSymbol('toStringTag'); + // ES3 wrong here + var CORRECT_ARGUMENTS = classofRaw(function () { return arguments; }()) == 'Arguments'; + + // fallback for IE11 Script Access Denied error + var tryGet = function (it, key) { + try { + return it[key]; + } catch (error) { /* empty */ } + }; + + // getting tag from ES6+ `Object.prototype.toString` + var classof = function (it) { + var O, tag, result; + return it === undefined ? 'Undefined' : it === null ? 'Null' + // @@toStringTag case + : typeof (tag = tryGet(O = Object(it), TO_STRING_TAG$1)) == 'string' ? tag + // builtinTag case + : CORRECT_ARGUMENTS ? classofRaw(O) + // ES3 arguments fallback + : (result = classofRaw(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : result; + }; + + var TO_STRING_TAG$2 = wellKnownSymbol('toStringTag'); + var test = {}; + + test[TO_STRING_TAG$2] = 'z'; + + // `Object.prototype.toString` method implementation + // https://tc39.github.io/ecma262/#sec-object.prototype.tostring + var objectToString = String(test) !== '[object z]' ? function toString() { + return '[object ' + classof(this) + ']'; + } : test.toString; + + var ObjectPrototype$1 = Object.prototype; + + // `Object.prototype.toString` method + // https://tc39.github.io/ecma262/#sec-object.prototype.tostring + if (objectToString !== ObjectPrototype$1.toString) { + redefine(ObjectPrototype$1, 'toString', objectToString, { unsafe: true }); + } + + // a string of all valid unicode whitespaces + // eslint-disable-next-line max-len + var whitespaces = '\u0009\u000A\u000B\u000C\u000D\u0020\u00A0\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF'; + + var whitespace = '[' + whitespaces + ']'; + var ltrim = RegExp('^' + whitespace + whitespace + '*'); + var rtrim = RegExp(whitespace + whitespace + '*$'); + + // `String.prototype.{ trim, trimStart, trimEnd, trimLeft, trimRight }` methods implementation + var createMethod$2 = function (TYPE) { + return function ($this) { + var string = String(requireObjectCoercible($this)); + if (TYPE & 1) string = string.replace(ltrim, ''); + if (TYPE & 2) string = string.replace(rtrim, ''); + return string; + }; + }; + + var stringTrim = { + // `String.prototype.{ trimLeft, trimStart }` methods + // https://tc39.github.io/ecma262/#sec-string.prototype.trimstart + start: createMethod$2(1), + // `String.prototype.{ trimRight, trimEnd }` methods + // https://tc39.github.io/ecma262/#sec-string.prototype.trimend + end: createMethod$2(2), + // `String.prototype.trim` method + // https://tc39.github.io/ecma262/#sec-string.prototype.trim + trim: createMethod$2(3) + }; + + var trim = stringTrim.trim; + + + var nativeParseInt = global_1.parseInt; + var hex = /^[+-]?0[Xx]/; + var FORCED = nativeParseInt(whitespaces + '08') !== 8 || nativeParseInt(whitespaces + '0x16') !== 22; + + // `parseInt` method + // https://tc39.github.io/ecma262/#sec-parseint-string-radix + var _parseInt = FORCED ? function parseInt(string, radix) { + var S = trim(String(string)); + return nativeParseInt(S, (radix >>> 0) || (hex.test(S) ? 16 : 10)); + } : nativeParseInt; + + // `parseInt` method + // https://tc39.github.io/ecma262/#sec-parseint-string-radix + _export({ global: true, forced: parseInt != _parseInt }, { + parseInt: _parseInt + }); + + // `String.prototype.{ codePointAt, at }` methods implementation + var createMethod$3 = function (CONVERT_TO_STRING) { + return function ($this, pos) { + var S = String(requireObjectCoercible($this)); + var position = toInteger(pos); + var size = S.length; + var first, second; + if (position < 0 || position >= size) return CONVERT_TO_STRING ? '' : undefined; + first = S.charCodeAt(position); + return first < 0xD800 || first > 0xDBFF || position + 1 === size + || (second = S.charCodeAt(position + 1)) < 0xDC00 || second > 0xDFFF + ? CONVERT_TO_STRING ? S.charAt(position) : first + : CONVERT_TO_STRING ? S.slice(position, position + 2) : (first - 0xD800 << 10) + (second - 0xDC00) + 0x10000; + }; + }; + + var stringMultibyte = { + // `String.prototype.codePointAt` method + // https://tc39.github.io/ecma262/#sec-string.prototype.codepointat + codeAt: createMethod$3(false), + // `String.prototype.at` method + // https://github.com/mathiasbynens/String.prototype.at + charAt: createMethod$3(true) + }; + + var charAt = stringMultibyte.charAt; + + + + var STRING_ITERATOR = 'String Iterator'; + var setInternalState$1 = internalState.set; + var getInternalState$1 = internalState.getterFor(STRING_ITERATOR); + + // `String.prototype[@@iterator]` method + // https://tc39.github.io/ecma262/#sec-string.prototype-@@iterator + defineIterator(String, 'String', function (iterated) { + setInternalState$1(this, { + type: STRING_ITERATOR, + string: String(iterated), + index: 0 + }); + // `%StringIteratorPrototype%.next` method + // https://tc39.github.io/ecma262/#sec-%stringiteratorprototype%.next + }, function next() { + var state = getInternalState$1(this); + var string = state.string; + var index = state.index; + var point; + if (index >= string.length) return { value: undefined, done: true }; + point = charAt(string, index); + state.index += point.length; + return { value: point, done: false }; + }); + + var redefineAll = function (target, src, options) { + for (var key in src) redefine(target, key, src[key], options); + return target; + }; + + var freezing = !fails(function () { + return Object.isExtensible(Object.preventExtensions({})); + }); + + var internalMetadata = createCommonjsModule(function (module) { + var defineProperty = objectDefineProperty.f; + + + + var METADATA = uid('meta'); + var id = 0; + + var isExtensible = Object.isExtensible || function () { + return true; + }; + + var setMetadata = function (it) { + defineProperty(it, METADATA, { value: { + objectID: 'O' + ++id, // object ID + weakData: {} // weak collections IDs + } }); + }; + + var fastKey = function (it, create) { + // return a primitive with prefix + if (!isObject(it)) return typeof it == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it; + if (!has(it, METADATA)) { + // can't set metadata to uncaught frozen object + if (!isExtensible(it)) return 'F'; + // not necessary to add metadata + if (!create) return 'E'; + // add missing metadata + setMetadata(it); + // return object ID + } return it[METADATA].objectID; + }; + + var getWeakData = function (it, create) { + if (!has(it, METADATA)) { + // can't set metadata to uncaught frozen object + if (!isExtensible(it)) return true; + // not necessary to add metadata + if (!create) return false; + // add missing metadata + setMetadata(it); + // return the store of weak collections IDs + } return it[METADATA].weakData; + }; + + // add metadata on freeze-family methods calling + var onFreeze = function (it) { + if (freezing && meta.REQUIRED && isExtensible(it) && !has(it, METADATA)) setMetadata(it); + return it; + }; + + var meta = module.exports = { + REQUIRED: false, + fastKey: fastKey, + getWeakData: getWeakData, + onFreeze: onFreeze + }; + + hiddenKeys[METADATA] = true; + }); + var internalMetadata_1 = internalMetadata.REQUIRED; + var internalMetadata_2 = internalMetadata.fastKey; + var internalMetadata_3 = internalMetadata.getWeakData; + var internalMetadata_4 = internalMetadata.onFreeze; + + var ITERATOR$2 = wellKnownSymbol('iterator'); + var ArrayPrototype$1 = Array.prototype; + + // check on default Array iterator + var isArrayIteratorMethod = function (it) { + return it !== undefined && (iterators.Array === it || ArrayPrototype$1[ITERATOR$2] === it); + }; + + var ITERATOR$3 = wellKnownSymbol('iterator'); + + var getIteratorMethod = function (it) { + if (it != undefined) return it[ITERATOR$3] + || it['@@iterator'] + || iterators[classof(it)]; + }; + + // call something on iterator step with safe closing on error + var callWithSafeIterationClosing = function (iterator, fn, value, ENTRIES) { + try { + return ENTRIES ? fn(anObject(value)[0], value[1]) : fn(value); + // 7.4.6 IteratorClose(iterator, completion) + } catch (error) { + var returnMethod = iterator['return']; + if (returnMethod !== undefined) anObject(returnMethod.call(iterator)); + throw error; + } + }; + + var iterate_1 = createCommonjsModule(function (module) { + var Result = function (stopped, result) { + this.stopped = stopped; + this.result = result; + }; + + var iterate = module.exports = function (iterable, fn, that, AS_ENTRIES, IS_ITERATOR) { + var boundFunction = bindContext(fn, that, AS_ENTRIES ? 2 : 1); + var iterator, iterFn, index, length, result, step; + + if (IS_ITERATOR) { + iterator = iterable; + } else { + iterFn = getIteratorMethod(iterable); + if (typeof iterFn != 'function') throw TypeError('Target is not iterable'); + // optimisation for array iterators + if (isArrayIteratorMethod(iterFn)) { + for (index = 0, length = toLength(iterable.length); length > index; index++) { + result = AS_ENTRIES + ? boundFunction(anObject(step = iterable[index])[0], step[1]) + : boundFunction(iterable[index]); + if (result && result instanceof Result) return result; + } return new Result(false); + } + iterator = iterFn.call(iterable); + } + + while (!(step = iterator.next()).done) { + result = callWithSafeIterationClosing(iterator, boundFunction, step.value, AS_ENTRIES); + if (result && result instanceof Result) return result; + } return new Result(false); + }; + + iterate.stop = function (result) { + return new Result(true, result); + }; + }); + + var anInstance = function (it, Constructor, name) { + if (!(it instanceof Constructor)) { + throw TypeError('Incorrect ' + (name ? name + ' ' : '') + 'invocation'); + } return it; + }; + + var ITERATOR$4 = wellKnownSymbol('iterator'); + var SAFE_CLOSING = false; + + try { + var called = 0; + var iteratorWithReturn = { + next: function () { + return { done: !!called++ }; + }, + 'return': function () { + SAFE_CLOSING = true; + } + }; + iteratorWithReturn[ITERATOR$4] = function () { + return this; + }; + // eslint-disable-next-line no-throw-literal + Array.from(iteratorWithReturn, function () { throw 2; }); + } catch (error) { /* empty */ } + + var checkCorrectnessOfIteration = function (exec, SKIP_CLOSING) { + if (!SKIP_CLOSING && !SAFE_CLOSING) return false; + var ITERATION_SUPPORT = false; + try { + var object = {}; + object[ITERATOR$4] = function () { + return { + next: function () { + return { done: ITERATION_SUPPORT = true }; + } + }; + }; + exec(object); + } catch (error) { /* empty */ } + return ITERATION_SUPPORT; + }; + + // makes subclassing work correct for wrapped built-ins + var inheritIfRequired = function ($this, dummy, Wrapper) { + var NewTarget, NewTargetPrototype; + if ( + // it can work only with native `setPrototypeOf` + objectSetPrototypeOf && + // we haven't completely correct pre-ES6 way for getting `new.target`, so use this + typeof (NewTarget = dummy.constructor) == 'function' && + NewTarget !== Wrapper && + isObject(NewTargetPrototype = NewTarget.prototype) && + NewTargetPrototype !== Wrapper.prototype + ) objectSetPrototypeOf($this, NewTargetPrototype); + return $this; + }; + + var collection = function (CONSTRUCTOR_NAME, wrapper, common, IS_MAP, IS_WEAK) { + var NativeConstructor = global_1[CONSTRUCTOR_NAME]; + var NativePrototype = NativeConstructor && NativeConstructor.prototype; + var Constructor = NativeConstructor; + var ADDER = IS_MAP ? 'set' : 'add'; + var exported = {}; + + var fixMethod = function (KEY) { + var nativeMethod = NativePrototype[KEY]; + redefine(NativePrototype, KEY, + KEY == 'add' ? function add(value) { + nativeMethod.call(this, value === 0 ? 0 : value); + return this; + } : KEY == 'delete' ? function (key) { + return IS_WEAK && !isObject(key) ? false : nativeMethod.call(this, key === 0 ? 0 : key); + } : KEY == 'get' ? function get(key) { + return IS_WEAK && !isObject(key) ? undefined : nativeMethod.call(this, key === 0 ? 0 : key); + } : KEY == 'has' ? function has(key) { + return IS_WEAK && !isObject(key) ? false : nativeMethod.call(this, key === 0 ? 0 : key); + } : function set(key, value) { + nativeMethod.call(this, key === 0 ? 0 : key, value); + return this; + } + ); + }; + + // eslint-disable-next-line max-len + if (isForced_1(CONSTRUCTOR_NAME, typeof NativeConstructor != 'function' || !(IS_WEAK || NativePrototype.forEach && !fails(function () { + new NativeConstructor().entries().next(); + })))) { + // create collection constructor + Constructor = common.getConstructor(wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER); + internalMetadata.REQUIRED = true; + } else if (isForced_1(CONSTRUCTOR_NAME, true)) { + var instance = new Constructor(); + // early implementations not supports chaining + var HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance; + // V8 ~ Chromium 40- weak-collections throws on primitives, but should return false + var THROWS_ON_PRIMITIVES = fails(function () { instance.has(1); }); + // most early implementations doesn't supports iterables, most modern - not close it correctly + // eslint-disable-next-line no-new + var ACCEPT_ITERABLES = checkCorrectnessOfIteration(function (iterable) { new NativeConstructor(iterable); }); + // for early implementations -0 and +0 not the same + var BUGGY_ZERO = !IS_WEAK && fails(function () { + // V8 ~ Chromium 42- fails only with 5+ elements + var $instance = new NativeConstructor(); + var index = 5; + while (index--) $instance[ADDER](index, index); + return !$instance.has(-0); + }); + + if (!ACCEPT_ITERABLES) { + Constructor = wrapper(function (dummy, iterable) { + anInstance(dummy, Constructor, CONSTRUCTOR_NAME); + var that = inheritIfRequired(new NativeConstructor(), dummy, Constructor); + if (iterable != undefined) iterate_1(iterable, that[ADDER], that, IS_MAP); + return that; + }); + Constructor.prototype = NativePrototype; + NativePrototype.constructor = Constructor; + } + + if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) { + fixMethod('delete'); + fixMethod('has'); + IS_MAP && fixMethod('get'); + } + + if (BUGGY_ZERO || HASNT_CHAINING) fixMethod(ADDER); + + // weak collections should not contains .clear method + if (IS_WEAK && NativePrototype.clear) delete NativePrototype.clear; + } + + exported[CONSTRUCTOR_NAME] = Constructor; + _export({ global: true, forced: Constructor != NativeConstructor }, exported); + + setToStringTag(Constructor, CONSTRUCTOR_NAME); + + if (!IS_WEAK) common.setStrong(Constructor, CONSTRUCTOR_NAME, IS_MAP); + + return Constructor; + }; + + var getWeakData = internalMetadata.getWeakData; + + + + + + + + + var setInternalState$2 = internalState.set; + var internalStateGetterFor = internalState.getterFor; + var find = arrayIteration.find; + var findIndex = arrayIteration.findIndex; + var id$1 = 0; + + // fallback for uncaught frozen keys + var uncaughtFrozenStore = function (store) { + return store.frozen || (store.frozen = new UncaughtFrozenStore()); + }; + + var UncaughtFrozenStore = function () { + this.entries = []; + }; + + var findUncaughtFrozen = function (store, key) { + return find(store.entries, function (it) { + return it[0] === key; + }); + }; + + UncaughtFrozenStore.prototype = { + get: function (key) { + var entry = findUncaughtFrozen(this, key); + if (entry) return entry[1]; + }, + has: function (key) { + return !!findUncaughtFrozen(this, key); + }, + set: function (key, value) { + var entry = findUncaughtFrozen(this, key); + if (entry) entry[1] = value; + else this.entries.push([key, value]); + }, + 'delete': function (key) { + var index = findIndex(this.entries, function (it) { + return it[0] === key; + }); + if (~index) this.entries.splice(index, 1); + return !!~index; + } + }; + + var collectionWeak = { + getConstructor: function (wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER) { + var C = wrapper(function (that, iterable) { + anInstance(that, C, CONSTRUCTOR_NAME); + setInternalState$2(that, { + type: CONSTRUCTOR_NAME, + id: id$1++, + frozen: undefined + }); + if (iterable != undefined) iterate_1(iterable, that[ADDER], that, IS_MAP); + }); + + var getInternalState = internalStateGetterFor(CONSTRUCTOR_NAME); + + var define = function (that, key, value) { + var state = getInternalState(that); + var data = getWeakData(anObject(key), true); + if (data === true) uncaughtFrozenStore(state).set(key, value); + else data[state.id] = value; + return that; + }; + + redefineAll(C.prototype, { + // 23.3.3.2 WeakMap.prototype.delete(key) + // 23.4.3.3 WeakSet.prototype.delete(value) + 'delete': function (key) { + var state = getInternalState(this); + if (!isObject(key)) return false; + var data = getWeakData(key); + if (data === true) return uncaughtFrozenStore(state)['delete'](key); + return data && has(data, state.id) && delete data[state.id]; + }, + // 23.3.3.4 WeakMap.prototype.has(key) + // 23.4.3.4 WeakSet.prototype.has(value) + has: function has$1(key) { + var state = getInternalState(this); + if (!isObject(key)) return false; + var data = getWeakData(key); + if (data === true) return uncaughtFrozenStore(state).has(key); + return data && has(data, state.id); + } + }); + + redefineAll(C.prototype, IS_MAP ? { + // 23.3.3.3 WeakMap.prototype.get(key) + get: function get(key) { + var state = getInternalState(this); + if (isObject(key)) { + var data = getWeakData(key); + if (data === true) return uncaughtFrozenStore(state).get(key); + return data ? data[state.id] : undefined; + } + }, + // 23.3.3.5 WeakMap.prototype.set(key, value) + set: function set(key, value) { + return define(this, key, value); + } + } : { + // 23.4.3.1 WeakSet.prototype.add(value) + add: function add(value) { + return define(this, value, true); + } + }); + + return C; + } + }; + + var es_weakMap = createCommonjsModule(function (module) { + + + + + + + var enforceIternalState = internalState.enforce; + + + var IS_IE11 = !global_1.ActiveXObject && 'ActiveXObject' in global_1; + var isExtensible = Object.isExtensible; + var InternalWeakMap; + + var wrapper = function (get) { + return function WeakMap() { + return get(this, arguments.length ? arguments[0] : undefined); + }; + }; + + // `WeakMap` constructor + // https://tc39.github.io/ecma262/#sec-weakmap-constructor + var $WeakMap = module.exports = collection('WeakMap', wrapper, collectionWeak, true, true); + + // IE11 WeakMap frozen keys fix + // We can't use feature detection because it crash some old IE builds + // https://github.com/zloirock/core-js/issues/485 + if (nativeWeakMap && IS_IE11) { + InternalWeakMap = collectionWeak.getConstructor(wrapper, 'WeakMap', true); + internalMetadata.REQUIRED = true; + var WeakMapPrototype = $WeakMap.prototype; + var nativeDelete = WeakMapPrototype['delete']; + var nativeHas = WeakMapPrototype.has; + var nativeGet = WeakMapPrototype.get; + var nativeSet = WeakMapPrototype.set; + redefineAll(WeakMapPrototype, { + 'delete': function (key) { + if (isObject(key) && !isExtensible(key)) { + var state = enforceIternalState(this); + if (!state.frozen) state.frozen = new InternalWeakMap(); + return nativeDelete.call(this, key) || state.frozen['delete'](key); + } return nativeDelete.call(this, key); + }, + has: function has(key) { + if (isObject(key) && !isExtensible(key)) { + var state = enforceIternalState(this); + if (!state.frozen) state.frozen = new InternalWeakMap(); + return nativeHas.call(this, key) || state.frozen.has(key); + } return nativeHas.call(this, key); + }, + get: function get(key) { + if (isObject(key) && !isExtensible(key)) { + var state = enforceIternalState(this); + if (!state.frozen) state.frozen = new InternalWeakMap(); + return nativeHas.call(this, key) ? nativeGet.call(this, key) : state.frozen.get(key); + } return nativeGet.call(this, key); + }, + set: function set(key, value) { + if (isObject(key) && !isExtensible(key)) { + var state = enforceIternalState(this); + if (!state.frozen) state.frozen = new InternalWeakMap(); + nativeHas.call(this, key) ? nativeSet.call(this, key, value) : state.frozen.set(key, value); + } else nativeSet.call(this, key, value); + return this; + } + }); + } + }); + + var ITERATOR$5 = wellKnownSymbol('iterator'); + var TO_STRING_TAG$3 = wellKnownSymbol('toStringTag'); + var ArrayValues = es_array_iterator.values; + + for (var COLLECTION_NAME$1 in domIterables) { + var Collection$1 = global_1[COLLECTION_NAME$1]; + var CollectionPrototype$1 = Collection$1 && Collection$1.prototype; + if (CollectionPrototype$1) { + // some Chrome versions have non-configurable methods on DOMTokenList + if (CollectionPrototype$1[ITERATOR$5] !== ArrayValues) try { + hide(CollectionPrototype$1, ITERATOR$5, ArrayValues); + } catch (error) { + CollectionPrototype$1[ITERATOR$5] = ArrayValues; + } + if (!CollectionPrototype$1[TO_STRING_TAG$3]) hide(CollectionPrototype$1, TO_STRING_TAG$3, COLLECTION_NAME$1); + if (domIterables[COLLECTION_NAME$1]) for (var METHOD_NAME in es_array_iterator) { + // some Chrome versions have non-configurable methods on DOMTokenList + if (CollectionPrototype$1[METHOD_NAME] !== es_array_iterator[METHOD_NAME]) try { + hide(CollectionPrototype$1, METHOD_NAME, es_array_iterator[METHOD_NAME]); + } catch (error) { + CollectionPrototype$1[METHOD_NAME] = es_array_iterator[METHOD_NAME]; + } + } + } + } + + /** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + + /** Used as the `TypeError` message for "Functions" methods. */ + var FUNC_ERROR_TEXT = 'Expected a function'; + + /** Used as references for various `Number` constants. */ + var NAN = 0 / 0; + + /** `Object#toString` result references. */ + var symbolTag = '[object Symbol]'; + + /** Used to match leading and trailing whitespace. */ + var reTrim = /^\s+|\s+$/g; + + /** Used to detect bad signed hexadecimal string values. */ + var reIsBadHex = /^[-+]0x[0-9a-f]+$/i; + + /** Used to detect binary string values. */ + var reIsBinary = /^0b[01]+$/i; + + /** Used to detect octal string values. */ + var reIsOctal = /^0o[0-7]+$/i; + + /** Built-in method references without a dependency on `root`. */ + var freeParseInt = parseInt; + + /** Detect free variable `global` from Node.js. */ + var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + + /** Detect free variable `self`. */ + var freeSelf = typeof self == 'object' && self && self.Object === Object && self; + + /** Used as a reference to the global object. */ + var root = freeGlobal || freeSelf || Function('return this')(); + + /** Used for built-in method references. */ + var objectProto = Object.prototype; + + /** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ + var objectToString$1 = objectProto.toString; + + /* Built-in method references for those with the same name as other `lodash` methods. */ + var nativeMax = Math.max, + nativeMin = Math.min; + + /** + * Gets the timestamp of the number of milliseconds that have elapsed since + * the Unix epoch (1 January 1970 00:00:00 UTC). + * + * @static + * @memberOf _ + * @since 2.4.0 + * @category Date + * @returns {number} Returns the timestamp. + * @example + * + * _.defer(function(stamp) { + * console.log(_.now() - stamp); + * }, _.now()); + * // => Logs the number of milliseconds it took for the deferred invocation. + */ + var now = function() { + return root.Date.now(); + }; + + /** + * Creates a debounced function that delays invoking `func` until after `wait` + * milliseconds have elapsed since the last time the debounced function was + * invoked. The debounced function comes with a `cancel` method to cancel + * delayed `func` invocations and a `flush` method to immediately invoke them. + * Provide `options` to indicate whether `func` should be invoked on the + * leading and/or trailing edge of the `wait` timeout. The `func` is invoked + * with the last arguments provided to the debounced function. Subsequent + * calls to the debounced function return the result of the last `func` + * invocation. + * + * **Note:** If `leading` and `trailing` options are `true`, `func` is + * invoked on the trailing edge of the timeout only if the debounced function + * is invoked more than once during the `wait` timeout. + * + * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred + * until to the next tick, similar to `setTimeout` with a timeout of `0`. + * + * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/) + * for details over the differences between `_.debounce` and `_.throttle`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Function + * @param {Function} func The function to debounce. + * @param {number} [wait=0] The number of milliseconds to delay. + * @param {Object} [options={}] The options object. + * @param {boolean} [options.leading=false] + * Specify invoking on the leading edge of the timeout. + * @param {number} [options.maxWait] + * The maximum time `func` is allowed to be delayed before it's invoked. + * @param {boolean} [options.trailing=true] + * Specify invoking on the trailing edge of the timeout. + * @returns {Function} Returns the new debounced function. + * @example + * + * // Avoid costly calculations while the window size is in flux. + * jQuery(window).on('resize', _.debounce(calculateLayout, 150)); + * + * // Invoke `sendMail` when clicked, debouncing subsequent calls. + * jQuery(element).on('click', _.debounce(sendMail, 300, { + * 'leading': true, + * 'trailing': false + * })); + * + * // Ensure `batchLog` is invoked once after 1 second of debounced calls. + * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 }); + * var source = new EventSource('/stream'); + * jQuery(source).on('message', debounced); + * + * // Cancel the trailing debounced invocation. + * jQuery(window).on('popstate', debounced.cancel); + */ + function debounce(func, wait, options) { + var lastArgs, + lastThis, + maxWait, + result, + timerId, + lastCallTime, + lastInvokeTime = 0, + leading = false, + maxing = false, + trailing = true; + + if (typeof func != 'function') { + throw new TypeError(FUNC_ERROR_TEXT); + } + wait = toNumber(wait) || 0; + if (isObject$1(options)) { + leading = !!options.leading; + maxing = 'maxWait' in options; + maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait; + trailing = 'trailing' in options ? !!options.trailing : trailing; + } + + function invokeFunc(time) { + var args = lastArgs, + thisArg = lastThis; + + lastArgs = lastThis = undefined; + lastInvokeTime = time; + result = func.apply(thisArg, args); + return result; + } + + function leadingEdge(time) { + // Reset any `maxWait` timer. + lastInvokeTime = time; + // Start the timer for the trailing edge. + timerId = setTimeout(timerExpired, wait); + // Invoke the leading edge. + return leading ? invokeFunc(time) : result; + } + + function remainingWait(time) { + var timeSinceLastCall = time - lastCallTime, + timeSinceLastInvoke = time - lastInvokeTime, + result = wait - timeSinceLastCall; + + return maxing ? nativeMin(result, maxWait - timeSinceLastInvoke) : result; + } + + function shouldInvoke(time) { + var timeSinceLastCall = time - lastCallTime, + timeSinceLastInvoke = time - lastInvokeTime; + + // Either this is the first call, activity has stopped and we're at the + // trailing edge, the system time has gone backwards and we're treating + // it as the trailing edge, or we've hit the `maxWait` limit. + return (lastCallTime === undefined || (timeSinceLastCall >= wait) || + (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait)); + } + + function timerExpired() { + var time = now(); + if (shouldInvoke(time)) { + return trailingEdge(time); + } + // Restart the timer. + timerId = setTimeout(timerExpired, remainingWait(time)); + } + + function trailingEdge(time) { + timerId = undefined; + + // Only invoke if we have `lastArgs` which means `func` has been + // debounced at least once. + if (trailing && lastArgs) { + return invokeFunc(time); + } + lastArgs = lastThis = undefined; + return result; + } + + function cancel() { + if (timerId !== undefined) { + clearTimeout(timerId); + } + lastInvokeTime = 0; + lastArgs = lastCallTime = lastThis = timerId = undefined; + } + + function flush() { + return timerId === undefined ? result : trailingEdge(now()); + } + + function debounced() { + var time = now(), + isInvoking = shouldInvoke(time); + + lastArgs = arguments; + lastThis = this; + lastCallTime = time; + + if (isInvoking) { + if (timerId === undefined) { + return leadingEdge(lastCallTime); + } + if (maxing) { + // Handle invocations in a tight loop. + timerId = setTimeout(timerExpired, wait); + return invokeFunc(lastCallTime); + } + } + if (timerId === undefined) { + timerId = setTimeout(timerExpired, wait); + } + return result; + } + debounced.cancel = cancel; + debounced.flush = flush; + return debounced; + } + + /** + * Creates a throttled function that only invokes `func` at most once per + * every `wait` milliseconds. The throttled function comes with a `cancel` + * method to cancel delayed `func` invocations and a `flush` method to + * immediately invoke them. Provide `options` to indicate whether `func` + * should be invoked on the leading and/or trailing edge of the `wait` + * timeout. The `func` is invoked with the last arguments provided to the + * throttled function. Subsequent calls to the throttled function return the + * result of the last `func` invocation. + * + * **Note:** If `leading` and `trailing` options are `true`, `func` is + * invoked on the trailing edge of the timeout only if the throttled function + * is invoked more than once during the `wait` timeout. + * + * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred + * until to the next tick, similar to `setTimeout` with a timeout of `0`. + * + * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/) + * for details over the differences between `_.throttle` and `_.debounce`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Function + * @param {Function} func The function to throttle. + * @param {number} [wait=0] The number of milliseconds to throttle invocations to. + * @param {Object} [options={}] The options object. + * @param {boolean} [options.leading=true] + * Specify invoking on the leading edge of the timeout. + * @param {boolean} [options.trailing=true] + * Specify invoking on the trailing edge of the timeout. + * @returns {Function} Returns the new throttled function. + * @example + * + * // Avoid excessively updating the position while scrolling. + * jQuery(window).on('scroll', _.throttle(updatePosition, 100)); + * + * // Invoke `renewToken` when the click event is fired, but not more than once every 5 minutes. + * var throttled = _.throttle(renewToken, 300000, { 'trailing': false }); + * jQuery(element).on('click', throttled); + * + * // Cancel the trailing throttled invocation. + * jQuery(window).on('popstate', throttled.cancel); + */ + function throttle(func, wait, options) { + var leading = true, + trailing = true; + + if (typeof func != 'function') { + throw new TypeError(FUNC_ERROR_TEXT); + } + if (isObject$1(options)) { + leading = 'leading' in options ? !!options.leading : leading; + trailing = 'trailing' in options ? !!options.trailing : trailing; + } + return debounce(func, wait, { + 'leading': leading, + 'maxWait': wait, + 'trailing': trailing + }); + } + + /** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ + function isObject$1(value) { + var type = typeof value; + return !!value && (type == 'object' || type == 'function'); + } + + /** + * Checks if `value` is object-like. A value is object-like if it's not `null` + * and has a `typeof` result of "object". + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is object-like, else `false`. + * @example + * + * _.isObjectLike({}); + * // => true + * + * _.isObjectLike([1, 2, 3]); + * // => true + * + * _.isObjectLike(_.noop); + * // => false + * + * _.isObjectLike(null); + * // => false + */ + function isObjectLike(value) { + return !!value && typeof value == 'object'; + } + + /** + * Checks if `value` is classified as a `Symbol` primitive or object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. + * @example + * + * _.isSymbol(Symbol.iterator); + * // => true + * + * _.isSymbol('abc'); + * // => false + */ + function isSymbol(value) { + return typeof value == 'symbol' || + (isObjectLike(value) && objectToString$1.call(value) == symbolTag); + } + + /** + * Converts `value` to a number. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to process. + * @returns {number} Returns the number. + * @example + * + * _.toNumber(3.2); + * // => 3.2 + * + * _.toNumber(Number.MIN_VALUE); + * // => 5e-324 + * + * _.toNumber(Infinity); + * // => Infinity + * + * _.toNumber('3.2'); + * // => 3.2 + */ + function toNumber(value) { + if (typeof value == 'number') { + return value; + } + if (isSymbol(value)) { + return NAN; + } + if (isObject$1(value)) { + var other = typeof value.valueOf == 'function' ? value.valueOf() : value; + value = isObject$1(other) ? (other + '') : other; + } + if (typeof value != 'string') { + return value === 0 ? value : +value; + } + value = value.replace(reTrim, ''); + var isBinary = reIsBinary.test(value); + return (isBinary || reIsOctal.test(value)) + ? freeParseInt(value.slice(2), isBinary ? 2 : 8) + : (reIsBadHex.test(value) ? NAN : +value); + } + + var lodash_throttle = throttle; + + /** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + + /** Used as the `TypeError` message for "Functions" methods. */ + var FUNC_ERROR_TEXT$1 = 'Expected a function'; + + /** Used as references for various `Number` constants. */ + var NAN$1 = 0 / 0; + + /** `Object#toString` result references. */ + var symbolTag$1 = '[object Symbol]'; + + /** Used to match leading and trailing whitespace. */ + var reTrim$1 = /^\s+|\s+$/g; + + /** Used to detect bad signed hexadecimal string values. */ + var reIsBadHex$1 = /^[-+]0x[0-9a-f]+$/i; + + /** Used to detect binary string values. */ + var reIsBinary$1 = /^0b[01]+$/i; + + /** Used to detect octal string values. */ + var reIsOctal$1 = /^0o[0-7]+$/i; + + /** Built-in method references without a dependency on `root`. */ + var freeParseInt$1 = parseInt; + + /** Detect free variable `global` from Node.js. */ + var freeGlobal$1 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + + /** Detect free variable `self`. */ + var freeSelf$1 = typeof self == 'object' && self && self.Object === Object && self; + + /** Used as a reference to the global object. */ + var root$1 = freeGlobal$1 || freeSelf$1 || Function('return this')(); + + /** Used for built-in method references. */ + var objectProto$1 = Object.prototype; + + /** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ + var objectToString$2 = objectProto$1.toString; + + /* Built-in method references for those with the same name as other `lodash` methods. */ + var nativeMax$1 = Math.max, + nativeMin$1 = Math.min; + + /** + * Gets the timestamp of the number of milliseconds that have elapsed since + * the Unix epoch (1 January 1970 00:00:00 UTC). + * + * @static + * @memberOf _ + * @since 2.4.0 + * @category Date + * @returns {number} Returns the timestamp. + * @example + * + * _.defer(function(stamp) { + * console.log(_.now() - stamp); + * }, _.now()); + * // => Logs the number of milliseconds it took for the deferred invocation. + */ + var now$1 = function() { + return root$1.Date.now(); + }; + + /** + * Creates a debounced function that delays invoking `func` until after `wait` + * milliseconds have elapsed since the last time the debounced function was + * invoked. The debounced function comes with a `cancel` method to cancel + * delayed `func` invocations and a `flush` method to immediately invoke them. + * Provide `options` to indicate whether `func` should be invoked on the + * leading and/or trailing edge of the `wait` timeout. The `func` is invoked + * with the last arguments provided to the debounced function. Subsequent + * calls to the debounced function return the result of the last `func` + * invocation. + * + * **Note:** If `leading` and `trailing` options are `true`, `func` is + * invoked on the trailing edge of the timeout only if the debounced function + * is invoked more than once during the `wait` timeout. + * + * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred + * until to the next tick, similar to `setTimeout` with a timeout of `0`. + * + * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/) + * for details over the differences between `_.debounce` and `_.throttle`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Function + * @param {Function} func The function to debounce. + * @param {number} [wait=0] The number of milliseconds to delay. + * @param {Object} [options={}] The options object. + * @param {boolean} [options.leading=false] + * Specify invoking on the leading edge of the timeout. + * @param {number} [options.maxWait] + * The maximum time `func` is allowed to be delayed before it's invoked. + * @param {boolean} [options.trailing=true] + * Specify invoking on the trailing edge of the timeout. + * @returns {Function} Returns the new debounced function. + * @example + * + * // Avoid costly calculations while the window size is in flux. + * jQuery(window).on('resize', _.debounce(calculateLayout, 150)); + * + * // Invoke `sendMail` when clicked, debouncing subsequent calls. + * jQuery(element).on('click', _.debounce(sendMail, 300, { + * 'leading': true, + * 'trailing': false + * })); + * + * // Ensure `batchLog` is invoked once after 1 second of debounced calls. + * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 }); + * var source = new EventSource('/stream'); + * jQuery(source).on('message', debounced); + * + * // Cancel the trailing debounced invocation. + * jQuery(window).on('popstate', debounced.cancel); + */ + function debounce$1(func, wait, options) { + var lastArgs, + lastThis, + maxWait, + result, + timerId, + lastCallTime, + lastInvokeTime = 0, + leading = false, + maxing = false, + trailing = true; + + if (typeof func != 'function') { + throw new TypeError(FUNC_ERROR_TEXT$1); + } + wait = toNumber$1(wait) || 0; + if (isObject$2(options)) { + leading = !!options.leading; + maxing = 'maxWait' in options; + maxWait = maxing ? nativeMax$1(toNumber$1(options.maxWait) || 0, wait) : maxWait; + trailing = 'trailing' in options ? !!options.trailing : trailing; + } + + function invokeFunc(time) { + var args = lastArgs, + thisArg = lastThis; + + lastArgs = lastThis = undefined; + lastInvokeTime = time; + result = func.apply(thisArg, args); + return result; + } + + function leadingEdge(time) { + // Reset any `maxWait` timer. + lastInvokeTime = time; + // Start the timer for the trailing edge. + timerId = setTimeout(timerExpired, wait); + // Invoke the leading edge. + return leading ? invokeFunc(time) : result; + } + + function remainingWait(time) { + var timeSinceLastCall = time - lastCallTime, + timeSinceLastInvoke = time - lastInvokeTime, + result = wait - timeSinceLastCall; + + return maxing ? nativeMin$1(result, maxWait - timeSinceLastInvoke) : result; + } + + function shouldInvoke(time) { + var timeSinceLastCall = time - lastCallTime, + timeSinceLastInvoke = time - lastInvokeTime; + + // Either this is the first call, activity has stopped and we're at the + // trailing edge, the system time has gone backwards and we're treating + // it as the trailing edge, or we've hit the `maxWait` limit. + return (lastCallTime === undefined || (timeSinceLastCall >= wait) || + (timeSinceLastCall < 0) || (maxing && timeSinceLastInvoke >= maxWait)); + } + + function timerExpired() { + var time = now$1(); + if (shouldInvoke(time)) { + return trailingEdge(time); + } + // Restart the timer. + timerId = setTimeout(timerExpired, remainingWait(time)); + } + + function trailingEdge(time) { + timerId = undefined; + + // Only invoke if we have `lastArgs` which means `func` has been + // debounced at least once. + if (trailing && lastArgs) { + return invokeFunc(time); + } + lastArgs = lastThis = undefined; + return result; + } + + function cancel() { + if (timerId !== undefined) { + clearTimeout(timerId); + } + lastInvokeTime = 0; + lastArgs = lastCallTime = lastThis = timerId = undefined; + } + + function flush() { + return timerId === undefined ? result : trailingEdge(now$1()); + } + + function debounced() { + var time = now$1(), + isInvoking = shouldInvoke(time); + + lastArgs = arguments; + lastThis = this; + lastCallTime = time; + + if (isInvoking) { + if (timerId === undefined) { + return leadingEdge(lastCallTime); + } + if (maxing) { + // Handle invocations in a tight loop. + timerId = setTimeout(timerExpired, wait); + return invokeFunc(lastCallTime); + } + } + if (timerId === undefined) { + timerId = setTimeout(timerExpired, wait); + } + return result; + } + debounced.cancel = cancel; + debounced.flush = flush; + return debounced; + } + + /** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ + function isObject$2(value) { + var type = typeof value; + return !!value && (type == 'object' || type == 'function'); + } + + /** + * Checks if `value` is object-like. A value is object-like if it's not `null` + * and has a `typeof` result of "object". + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is object-like, else `false`. + * @example + * + * _.isObjectLike({}); + * // => true + * + * _.isObjectLike([1, 2, 3]); + * // => true + * + * _.isObjectLike(_.noop); + * // => false + * + * _.isObjectLike(null); + * // => false + */ + function isObjectLike$1(value) { + return !!value && typeof value == 'object'; + } + + /** + * Checks if `value` is classified as a `Symbol` primitive or object. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. + * @example + * + * _.isSymbol(Symbol.iterator); + * // => true + * + * _.isSymbol('abc'); + * // => false + */ + function isSymbol$1(value) { + return typeof value == 'symbol' || + (isObjectLike$1(value) && objectToString$2.call(value) == symbolTag$1); + } + + /** + * Converts `value` to a number. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to process. + * @returns {number} Returns the number. + * @example + * + * _.toNumber(3.2); + * // => 3.2 + * + * _.toNumber(Number.MIN_VALUE); + * // => 5e-324 + * + * _.toNumber(Infinity); + * // => Infinity + * + * _.toNumber('3.2'); + * // => 3.2 + */ + function toNumber$1(value) { + if (typeof value == 'number') { + return value; + } + if (isSymbol$1(value)) { + return NAN$1; + } + if (isObject$2(value)) { + var other = typeof value.valueOf == 'function' ? value.valueOf() : value; + value = isObject$2(other) ? (other + '') : other; + } + if (typeof value != 'string') { + return value === 0 ? value : +value; + } + value = value.replace(reTrim$1, ''); + var isBinary = reIsBinary$1.test(value); + return (isBinary || reIsOctal$1.test(value)) + ? freeParseInt$1(value.slice(2), isBinary ? 2 : 8) + : (reIsBadHex$1.test(value) ? NAN$1 : +value); + } + + var lodash_debounce = debounce$1; + + /** + * lodash (Custom Build) + * Build: `lodash modularize exports="npm" -o ./` + * Copyright jQuery Foundation and other contributors + * Released under MIT license + * Based on Underscore.js 1.8.3 + * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors + */ + + /** Used as the `TypeError` message for "Functions" methods. */ + var FUNC_ERROR_TEXT$2 = 'Expected a function'; + + /** Used to stand-in for `undefined` hash values. */ + var HASH_UNDEFINED = '__lodash_hash_undefined__'; + + /** `Object#toString` result references. */ + var funcTag = '[object Function]', + genTag = '[object GeneratorFunction]'; + + /** + * Used to match `RegExp` + * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). + */ + var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; + + /** Used to detect host constructors (Safari). */ + var reIsHostCtor = /^\[object .+?Constructor\]$/; + + /** Detect free variable `global` from Node.js. */ + var freeGlobal$2 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + + /** Detect free variable `self`. */ + var freeSelf$2 = typeof self == 'object' && self && self.Object === Object && self; + + /** Used as a reference to the global object. */ + var root$2 = freeGlobal$2 || freeSelf$2 || Function('return this')(); + + /** + * Gets the value at `key` of `object`. + * + * @private + * @param {Object} [object] The object to query. + * @param {string} key The key of the property to get. + * @returns {*} Returns the property value. + */ + function getValue(object, key) { + return object == null ? undefined : object[key]; + } + + /** + * Checks if `value` is a host object in IE < 9. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a host object, else `false`. + */ + function isHostObject(value) { + // Many host objects are `Object` objects that can coerce to strings + // despite having improperly defined `toString` methods. + var result = false; + if (value != null && typeof value.toString != 'function') { + try { + result = !!(value + ''); + } catch (e) {} + } + return result; + } + + /** Used for built-in method references. */ + var arrayProto = Array.prototype, + funcProto = Function.prototype, + objectProto$2 = Object.prototype; + + /** Used to detect overreaching core-js shims. */ + var coreJsData = root$2['__core-js_shared__']; + + /** Used to detect methods masquerading as native. */ + var maskSrcKey = (function() { + var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); + return uid ? ('Symbol(src)_1.' + uid) : ''; + }()); + + /** Used to resolve the decompiled source of functions. */ + var funcToString = funcProto.toString; + + /** Used to check objects for own properties. */ + var hasOwnProperty$1 = objectProto$2.hasOwnProperty; + + /** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ + var objectToString$3 = objectProto$2.toString; + + /** Used to detect if a method is native. */ + var reIsNative = RegExp('^' + + funcToString.call(hasOwnProperty$1).replace(reRegExpChar, '\\$&') + .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' + ); + + /** Built-in value references. */ + var splice = arrayProto.splice; + + /* Built-in method references that are verified to be native. */ + var Map = getNative(root$2, 'Map'), + nativeCreate = getNative(Object, 'create'); + + /** + * Creates a hash object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function Hash(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } + } + + /** + * Removes all key-value entries from the hash. + * + * @private + * @name clear + * @memberOf Hash + */ + function hashClear() { + this.__data__ = nativeCreate ? nativeCreate(null) : {}; + } + + /** + * Removes `key` and its value from the hash. + * + * @private + * @name delete + * @memberOf Hash + * @param {Object} hash The hash to modify. + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ + function hashDelete(key) { + return this.has(key) && delete this.__data__[key]; + } + + /** + * Gets the hash value for `key`. + * + * @private + * @name get + * @memberOf Hash + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function hashGet(key) { + var data = this.__data__; + if (nativeCreate) { + var result = data[key]; + return result === HASH_UNDEFINED ? undefined : result; + } + return hasOwnProperty$1.call(data, key) ? data[key] : undefined; + } + + /** + * Checks if a hash value for `key` exists. + * + * @private + * @name has + * @memberOf Hash + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function hashHas(key) { + var data = this.__data__; + return nativeCreate ? data[key] !== undefined : hasOwnProperty$1.call(data, key); + } + + /** + * Sets the hash `key` to `value`. + * + * @private + * @name set + * @memberOf Hash + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the hash instance. + */ + function hashSet(key, value) { + var data = this.__data__; + data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED : value; + return this; + } + + // Add methods to `Hash`. + Hash.prototype.clear = hashClear; + Hash.prototype['delete'] = hashDelete; + Hash.prototype.get = hashGet; + Hash.prototype.has = hashHas; + Hash.prototype.set = hashSet; + + /** + * Creates an list cache object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function ListCache(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } + } + + /** + * Removes all key-value entries from the list cache. + * + * @private + * @name clear + * @memberOf ListCache + */ + function listCacheClear() { + this.__data__ = []; + } + + /** + * Removes `key` and its value from the list cache. + * + * @private + * @name delete + * @memberOf ListCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ + function listCacheDelete(key) { + var data = this.__data__, + index = assocIndexOf(data, key); + + if (index < 0) { + return false; + } + var lastIndex = data.length - 1; + if (index == lastIndex) { + data.pop(); + } else { + splice.call(data, index, 1); + } + return true; + } + + /** + * Gets the list cache value for `key`. + * + * @private + * @name get + * @memberOf ListCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function listCacheGet(key) { + var data = this.__data__, + index = assocIndexOf(data, key); + + return index < 0 ? undefined : data[index][1]; + } + + /** + * Checks if a list cache value for `key` exists. + * + * @private + * @name has + * @memberOf ListCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function listCacheHas(key) { + return assocIndexOf(this.__data__, key) > -1; + } + + /** + * Sets the list cache `key` to `value`. + * + * @private + * @name set + * @memberOf ListCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the list cache instance. + */ + function listCacheSet(key, value) { + var data = this.__data__, + index = assocIndexOf(data, key); + + if (index < 0) { + data.push([key, value]); + } else { + data[index][1] = value; + } + return this; + } + + // Add methods to `ListCache`. + ListCache.prototype.clear = listCacheClear; + ListCache.prototype['delete'] = listCacheDelete; + ListCache.prototype.get = listCacheGet; + ListCache.prototype.has = listCacheHas; + ListCache.prototype.set = listCacheSet; + + /** + * Creates a map cache object to store key-value pairs. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function MapCache(entries) { + var index = -1, + length = entries ? entries.length : 0; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } + } + + /** + * Removes all key-value entries from the map. + * + * @private + * @name clear + * @memberOf MapCache + */ + function mapCacheClear() { + this.__data__ = { + 'hash': new Hash, + 'map': new (Map || ListCache), + 'string': new Hash + }; + } + + /** + * Removes `key` and its value from the map. + * + * @private + * @name delete + * @memberOf MapCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ + function mapCacheDelete(key) { + return getMapData(this, key)['delete'](key); + } + + /** + * Gets the map value for `key`. + * + * @private + * @name get + * @memberOf MapCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function mapCacheGet(key) { + return getMapData(this, key).get(key); + } + + /** + * Checks if a map value for `key` exists. + * + * @private + * @name has + * @memberOf MapCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function mapCacheHas(key) { + return getMapData(this, key).has(key); + } + + /** + * Sets the map `key` to `value`. + * + * @private + * @name set + * @memberOf MapCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the map cache instance. + */ + function mapCacheSet(key, value) { + getMapData(this, key).set(key, value); + return this; + } + + // Add methods to `MapCache`. + MapCache.prototype.clear = mapCacheClear; + MapCache.prototype['delete'] = mapCacheDelete; + MapCache.prototype.get = mapCacheGet; + MapCache.prototype.has = mapCacheHas; + MapCache.prototype.set = mapCacheSet; + + /** + * Gets the index at which the `key` is found in `array` of key-value pairs. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} key The key to search for. + * @returns {number} Returns the index of the matched value, else `-1`. + */ + function assocIndexOf(array, key) { + var length = array.length; + while (length--) { + if (eq(array[length][0], key)) { + return length; + } + } + return -1; + } + + /** + * The base implementation of `_.isNative` without bad shim checks. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a native function, + * else `false`. + */ + function baseIsNative(value) { + if (!isObject$3(value) || isMasked(value)) { + return false; + } + var pattern = (isFunction(value) || isHostObject(value)) ? reIsNative : reIsHostCtor; + return pattern.test(toSource(value)); + } + + /** + * Gets the data for `map`. + * + * @private + * @param {Object} map The map to query. + * @param {string} key The reference key. + * @returns {*} Returns the map data. + */ + function getMapData(map, key) { + var data = map.__data__; + return isKeyable(key) + ? data[typeof key == 'string' ? 'string' : 'hash'] + : data.map; + } + + /** + * Gets the native function at `key` of `object`. + * + * @private + * @param {Object} object The object to query. + * @param {string} key The key of the method to get. + * @returns {*} Returns the function if it's native, else `undefined`. + */ + function getNative(object, key) { + var value = getValue(object, key); + return baseIsNative(value) ? value : undefined; + } + + /** + * Checks if `value` is suitable for use as unique object key. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is suitable, else `false`. + */ + function isKeyable(value) { + var type = typeof value; + return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') + ? (value !== '__proto__') + : (value === null); + } + + /** + * Checks if `func` has its source masked. + * + * @private + * @param {Function} func The function to check. + * @returns {boolean} Returns `true` if `func` is masked, else `false`. + */ + function isMasked(func) { + return !!maskSrcKey && (maskSrcKey in func); + } + + /** + * Converts `func` to its source code. + * + * @private + * @param {Function} func The function to process. + * @returns {string} Returns the source code. + */ + function toSource(func) { + if (func != null) { + try { + return funcToString.call(func); + } catch (e) {} + try { + return (func + ''); + } catch (e) {} + } + return ''; + } + + /** + * Creates a function that memoizes the result of `func`. If `resolver` is + * provided, it determines the cache key for storing the result based on the + * arguments provided to the memoized function. By default, the first argument + * provided to the memoized function is used as the map cache key. The `func` + * is invoked with the `this` binding of the memoized function. + * + * **Note:** The cache is exposed as the `cache` property on the memoized + * function. Its creation may be customized by replacing the `_.memoize.Cache` + * constructor with one whose instances implement the + * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object) + * method interface of `delete`, `get`, `has`, and `set`. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Function + * @param {Function} func The function to have its output memoized. + * @param {Function} [resolver] The function to resolve the cache key. + * @returns {Function} Returns the new memoized function. + * @example + * + * var object = { 'a': 1, 'b': 2 }; + * var other = { 'c': 3, 'd': 4 }; + * + * var values = _.memoize(_.values); + * values(object); + * // => [1, 2] + * + * values(other); + * // => [3, 4] + * + * object.a = 2; + * values(object); + * // => [1, 2] + * + * // Modify the result cache. + * values.cache.set(object, ['a', 'b']); + * values(object); + * // => ['a', 'b'] + * + * // Replace `_.memoize.Cache`. + * _.memoize.Cache = WeakMap; + */ + function memoize(func, resolver) { + if (typeof func != 'function' || (resolver && typeof resolver != 'function')) { + throw new TypeError(FUNC_ERROR_TEXT$2); + } + var memoized = function() { + var args = arguments, + key = resolver ? resolver.apply(this, args) : args[0], + cache = memoized.cache; + + if (cache.has(key)) { + return cache.get(key); + } + var result = func.apply(this, args); + memoized.cache = cache.set(key, result); + return result; + }; + memoized.cache = new (memoize.Cache || MapCache); + return memoized; + } + + // Assign cache to `_.memoize`. + memoize.Cache = MapCache; + + /** + * Performs a + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * comparison between two values to determine if they are equivalent. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to compare. + * @param {*} other The other value to compare. + * @returns {boolean} Returns `true` if the values are equivalent, else `false`. + * @example + * + * var object = { 'a': 1 }; + * var other = { 'a': 1 }; + * + * _.eq(object, object); + * // => true + * + * _.eq(object, other); + * // => false + * + * _.eq('a', 'a'); + * // => true + * + * _.eq('a', Object('a')); + * // => false + * + * _.eq(NaN, NaN); + * // => true + */ + function eq(value, other) { + return value === other || (value !== value && other !== other); + } + + /** + * Checks if `value` is classified as a `Function` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a function, else `false`. + * @example + * + * _.isFunction(_); + * // => true + * + * _.isFunction(/abc/); + * // => false + */ + function isFunction(value) { + // The use of `Object#toString` avoids issues with the `typeof` operator + // in Safari 8-9 which returns 'object' for typed array and other constructors. + var tag = isObject$3(value) ? objectToString$3.call(value) : ''; + return tag == funcTag || tag == genTag; + } + + /** + * Checks if `value` is the + * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) + * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an object, else `false`. + * @example + * + * _.isObject({}); + * // => true + * + * _.isObject([1, 2, 3]); + * // => true + * + * _.isObject(_.noop); + * // => true + * + * _.isObject(null); + * // => false + */ + function isObject$3(value) { + var type = typeof value; + return !!value && (type == 'object' || type == 'function'); + } + + var lodash_memoize = memoize; + + var resizeObservers = []; + + var hasActiveObservations = function () { + return resizeObservers.some(function (ro) { return ro.activeTargets.length > 0; }); + }; + + var hasSkippedObservations = function () { + return resizeObservers.some(function (ro) { return ro.skippedTargets.length > 0; }); + }; + + var msg = 'ResizeObserver loop completed with undelivered notifications.'; + var deliverResizeLoopError = function () { + var event; + if (typeof ErrorEvent === 'function') { + event = new ErrorEvent('error', { + message: msg + }); + } + else { + event = document.createEvent('Event'); + event.initEvent('error', false, false); + event.message = msg; + } + window.dispatchEvent(event); + }; + + var ResizeObserverBoxOptions; + (function (ResizeObserverBoxOptions) { + ResizeObserverBoxOptions["BORDER_BOX"] = "border-box"; + ResizeObserverBoxOptions["CONTENT_BOX"] = "content-box"; + ResizeObserverBoxOptions["DEVICE_PIXEL_CONTENT_BOX"] = "device-pixel-content-box"; + })(ResizeObserverBoxOptions || (ResizeObserverBoxOptions = {})); + + var freeze = function (obj) { return Object.freeze(obj); }; + + var ResizeObserverSize = (function () { + function ResizeObserverSize(inlineSize, blockSize) { + this.inlineSize = inlineSize; + this.blockSize = blockSize; + freeze(this); + } + return ResizeObserverSize; + }()); + + var DOMRectReadOnly = (function () { + function DOMRectReadOnly(x, y, width, height) { + this.x = x; + this.y = y; + this.width = width; + this.height = height; + this.top = this.y; + this.left = this.x; + this.bottom = this.top + this.height; + this.right = this.left + this.width; + return freeze(this); + } + DOMRectReadOnly.prototype.toJSON = function () { + 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; + return { x: x, y: y, top: top, right: right, bottom: bottom, left: left, width: width, height: height }; + }; + DOMRectReadOnly.fromRect = function (rectangle) { + return new DOMRectReadOnly(rectangle.x, rectangle.y, rectangle.width, rectangle.height); + }; + return DOMRectReadOnly; + }()); + + var isSVG = function (target) { return target instanceof SVGElement && 'getBBox' in target; }; + var isHidden = function (target) { + if (isSVG(target)) { + var _a = target.getBBox(), width = _a.width, height = _a.height; + return !width && !height; + } + var _b = target, offsetWidth = _b.offsetWidth, offsetHeight = _b.offsetHeight; + return !(offsetWidth || offsetHeight || target.getClientRects().length); + }; + var isElement = function (obj) { + var _a, _b; + if (obj instanceof Element) { + return true; + } + var scope = (_b = (_a = obj) === null || _a === void 0 ? void 0 : _a.ownerDocument) === null || _b === void 0 ? void 0 : _b.defaultView; + return !!(scope && obj instanceof scope.Element); + }; + var isReplacedElement = function (target) { + switch (target.tagName) { + case 'INPUT': + if (target.type !== 'image') { + break; + } + case 'VIDEO': + case 'AUDIO': + case 'EMBED': + case 'OBJECT': + case 'CANVAS': + case 'IFRAME': + case 'IMG': + return true; + } + return false; + }; + + var global$1 = typeof window !== 'undefined' ? window : {}; + + var cache = new WeakMap(); + var scrollRegexp = /auto|scroll/; + var verticalRegexp = /^tb|vertical/; + var IE = (/msie|trident/i).test(global$1.navigator && global$1.navigator.userAgent); + var parseDimension = function (pixel) { return parseFloat(pixel || '0'); }; + var size = function (inlineSize, blockSize, switchSizes) { + if (inlineSize === void 0) { inlineSize = 0; } + if (blockSize === void 0) { blockSize = 0; } + if (switchSizes === void 0) { switchSizes = false; } + return new ResizeObserverSize((switchSizes ? blockSize : inlineSize) || 0, (switchSizes ? inlineSize : blockSize) || 0); + }; + var zeroBoxes = freeze({ + devicePixelContentBoxSize: size(), + borderBoxSize: size(), + contentBoxSize: size(), + contentRect: new DOMRectReadOnly(0, 0, 0, 0) + }); + var calculateBoxSizes = function (target, forceRecalculation) { + if (forceRecalculation === void 0) { forceRecalculation = false; } + if (cache.has(target) && !forceRecalculation) { + return cache.get(target); + } + if (isHidden(target)) { + cache.set(target, zeroBoxes); + return zeroBoxes; + } + var cs = getComputedStyle(target); + var svg = isSVG(target) && target.ownerSVGElement && target.getBBox(); + var removePadding = !IE && cs.boxSizing === 'border-box'; + var switchSizes = verticalRegexp.test(cs.writingMode || ''); + var canScrollVertically = !svg && scrollRegexp.test(cs.overflowY || ''); + var canScrollHorizontally = !svg && scrollRegexp.test(cs.overflowX || ''); + var paddingTop = svg ? 0 : parseDimension(cs.paddingTop); + var paddingRight = svg ? 0 : parseDimension(cs.paddingRight); + var paddingBottom = svg ? 0 : parseDimension(cs.paddingBottom); + var paddingLeft = svg ? 0 : parseDimension(cs.paddingLeft); + var borderTop = svg ? 0 : parseDimension(cs.borderTopWidth); + var borderRight = svg ? 0 : parseDimension(cs.borderRightWidth); + var borderBottom = svg ? 0 : parseDimension(cs.borderBottomWidth); + var borderLeft = svg ? 0 : parseDimension(cs.borderLeftWidth); + var horizontalPadding = paddingLeft + paddingRight; + var verticalPadding = paddingTop + paddingBottom; + var horizontalBorderArea = borderLeft + borderRight; + var verticalBorderArea = borderTop + borderBottom; + var horizontalScrollbarThickness = !canScrollHorizontally ? 0 : target.offsetHeight - verticalBorderArea - target.clientHeight; + var verticalScrollbarThickness = !canScrollVertically ? 0 : target.offsetWidth - horizontalBorderArea - target.clientWidth; + var widthReduction = removePadding ? horizontalPadding + horizontalBorderArea : 0; + var heightReduction = removePadding ? verticalPadding + verticalBorderArea : 0; + var contentWidth = svg ? svg.width : parseDimension(cs.width) - widthReduction - verticalScrollbarThickness; + var contentHeight = svg ? svg.height : parseDimension(cs.height) - heightReduction - horizontalScrollbarThickness; + var borderBoxWidth = contentWidth + horizontalPadding + verticalScrollbarThickness + horizontalBorderArea; + var borderBoxHeight = contentHeight + verticalPadding + horizontalScrollbarThickness + verticalBorderArea; + var boxes = freeze({ + devicePixelContentBoxSize: size(Math.round(contentWidth * devicePixelRatio), Math.round(contentHeight * devicePixelRatio), switchSizes), + borderBoxSize: size(borderBoxWidth, borderBoxHeight, switchSizes), + contentBoxSize: size(contentWidth, contentHeight, switchSizes), + contentRect: new DOMRectReadOnly(paddingLeft, paddingTop, contentWidth, contentHeight) + }); + cache.set(target, boxes); + return boxes; + }; + var calculateBoxSize = function (target, observedBox, forceRecalculation) { + var _a = calculateBoxSizes(target, forceRecalculation), borderBoxSize = _a.borderBoxSize, contentBoxSize = _a.contentBoxSize, devicePixelContentBoxSize = _a.devicePixelContentBoxSize; + switch (observedBox) { + case ResizeObserverBoxOptions.DEVICE_PIXEL_CONTENT_BOX: + return devicePixelContentBoxSize; + case ResizeObserverBoxOptions.BORDER_BOX: + return borderBoxSize; + default: + return contentBoxSize; + } + }; + + var ResizeObserverEntry = (function () { + function ResizeObserverEntry(target) { + var boxes = calculateBoxSizes(target); + this.target = target; + this.contentRect = boxes.contentRect; + this.borderBoxSize = freeze([boxes.borderBoxSize]); + this.contentBoxSize = freeze([boxes.contentBoxSize]); + this.devicePixelContentBoxSize = freeze([boxes.devicePixelContentBoxSize]); + } + return ResizeObserverEntry; + }()); + + var calculateDepthForNode = function (node) { + if (isHidden(node)) { + return Infinity; + } + var depth = 0; + var parent = node.parentNode; + while (parent) { + depth += 1; + parent = parent.parentNode; + } + return depth; + }; + + var broadcastActiveObservations = function () { + var shallowestDepth = Infinity; + var callbacks = []; + resizeObservers.forEach(function processObserver(ro) { + if (ro.activeTargets.length === 0) { + return; + } + var entries = []; + ro.activeTargets.forEach(function processTarget(ot) { + var entry = new ResizeObserverEntry(ot.target); + var targetDepth = calculateDepthForNode(ot.target); + entries.push(entry); + ot.lastReportedSize = calculateBoxSize(ot.target, ot.observedBox); + if (targetDepth < shallowestDepth) { + shallowestDepth = targetDepth; + } + }); + callbacks.push(function resizeObserverCallback() { + ro.callback.call(ro.observer, entries, ro.observer); + }); + ro.activeTargets.splice(0, ro.activeTargets.length); + }); + for (var _i = 0, callbacks_1 = callbacks; _i < callbacks_1.length; _i++) { + var callback = callbacks_1[_i]; + callback(); + } + return shallowestDepth; + }; + + var gatherActiveObservationsAtDepth = function (depth) { + resizeObservers.forEach(function processObserver(ro) { + ro.activeTargets.splice(0, ro.activeTargets.length); + ro.skippedTargets.splice(0, ro.skippedTargets.length); + ro.observationTargets.forEach(function processTarget(ot) { + if (ot.isActive()) { + if (calculateDepthForNode(ot.target) > depth) { + ro.activeTargets.push(ot); + } + else { + ro.skippedTargets.push(ot); + } + } + }); + }); + }; + + var process = function () { + var depth = 0; + gatherActiveObservationsAtDepth(depth); + while (hasActiveObservations()) { + depth = broadcastActiveObservations(); + gatherActiveObservationsAtDepth(depth); + } + if (hasSkippedObservations()) { + deliverResizeLoopError(); + } + return depth > 0; + }; + + var trigger; + var callbacks = []; + var notify = function () { return callbacks.splice(0).forEach(function (cb) { return cb(); }); }; + var queueMicroTask = function (callback) { + if (!trigger) { + var toggle_1 = 0; + var el_1 = document.createTextNode(''); + var config = { characterData: true }; + new MutationObserver(function () { return notify(); }).observe(el_1, config); + trigger = function () { el_1.textContent = "" + (toggle_1 ? toggle_1-- : toggle_1++); }; + } + callbacks.push(callback); + trigger(); + }; + + var queueResizeObserver = function (cb) { + queueMicroTask(function ResizeObserver() { + requestAnimationFrame(cb); + }); + }; + + var watching = 0; + var isWatching = function () { return !!watching; }; + var CATCH_PERIOD = 250; + var observerConfig = { attributes: true, characterData: true, childList: true, subtree: true }; + var events = [ + 'resize', + 'load', + 'transitionend', + 'animationend', + 'animationstart', + 'animationiteration', + 'keyup', + 'keydown', + 'mouseup', + 'mousedown', + 'mouseover', + 'mouseout', + 'blur', + 'focus' + ]; + var time = function (timeout) { + if (timeout === void 0) { timeout = 0; } + return Date.now() + timeout; + }; + var scheduled = false; + var Scheduler = (function () { + function Scheduler() { + var _this = this; + this.stopped = true; + this.listener = function () { return _this.schedule(); }; + } + Scheduler.prototype.run = function (timeout) { + var _this = this; + if (timeout === void 0) { timeout = CATCH_PERIOD; } + if (scheduled) { + return; + } + scheduled = true; + var until = time(timeout); + queueResizeObserver(function () { + var elementsHaveResized = false; + try { + elementsHaveResized = process(); + } + finally { + scheduled = false; + timeout = until - time(); + if (!isWatching()) { + return; + } + if (elementsHaveResized) { + _this.run(1000); + } + else if (timeout > 0) { + _this.run(timeout); + } + else { + _this.start(); + } + } + }); + }; + Scheduler.prototype.schedule = function () { + this.stop(); + this.run(); + }; + Scheduler.prototype.observe = function () { + var _this = this; + var cb = function () { return _this.observer && _this.observer.observe(document.body, observerConfig); }; + document.body ? cb() : global$1.addEventListener('DOMContentLoaded', cb); + }; + Scheduler.prototype.start = function () { + var _this = this; + if (this.stopped) { + this.stopped = false; + this.observer = new MutationObserver(this.listener); + this.observe(); + events.forEach(function (name) { return global$1.addEventListener(name, _this.listener, true); }); + } + }; + Scheduler.prototype.stop = function () { + var _this = this; + if (!this.stopped) { + this.observer && this.observer.disconnect(); + events.forEach(function (name) { return global$1.removeEventListener(name, _this.listener, true); }); + this.stopped = true; + } + }; + return Scheduler; + }()); + var scheduler = new Scheduler(); + var updateCount = function (n) { + !watching && n > 0 && scheduler.start(); + watching += n; + !watching && scheduler.stop(); + }; + + var skipNotifyOnElement = function (target) { + return !isSVG(target) + && !isReplacedElement(target) + && getComputedStyle(target).display === 'inline'; + }; + var ResizeObservation = (function () { + function ResizeObservation(target, observedBox) { + this.target = target; + this.observedBox = observedBox || ResizeObserverBoxOptions.CONTENT_BOX; + this.lastReportedSize = { + inlineSize: 0, + blockSize: 0 + }; + } + ResizeObservation.prototype.isActive = function () { + var size = calculateBoxSize(this.target, this.observedBox, true); + if (skipNotifyOnElement(this.target)) { + this.lastReportedSize = size; + } + if (this.lastReportedSize.inlineSize !== size.inlineSize + || this.lastReportedSize.blockSize !== size.blockSize) { + return true; + } + return false; + }; + return ResizeObservation; + }()); + + var ResizeObserverDetail = (function () { + function ResizeObserverDetail(resizeObserver, callback) { + this.activeTargets = []; + this.skippedTargets = []; + this.observationTargets = []; + this.observer = resizeObserver; + this.callback = callback; + } + return ResizeObserverDetail; + }()); + + var observerMap = new WeakMap(); + var getObservationIndex = function (observationTargets, target) { + for (var i = 0; i < observationTargets.length; i += 1) { + if (observationTargets[i].target === target) { + return i; + } + } + return -1; + }; + var ResizeObserverController = (function () { + function ResizeObserverController() { + } + ResizeObserverController.connect = function (resizeObserver, callback) { + var detail = new ResizeObserverDetail(resizeObserver, callback); + observerMap.set(resizeObserver, detail); + }; + ResizeObserverController.observe = function (resizeObserver, target, options) { + var detail = observerMap.get(resizeObserver); + var firstObservation = detail.observationTargets.length === 0; + if (getObservationIndex(detail.observationTargets, target) < 0) { + firstObservation && resizeObservers.push(detail); + detail.observationTargets.push(new ResizeObservation(target, options && options.box)); + updateCount(1); + scheduler.schedule(); + } + }; + ResizeObserverController.unobserve = function (resizeObserver, target) { + var detail = observerMap.get(resizeObserver); + var index = getObservationIndex(detail.observationTargets, target); + var lastObservation = detail.observationTargets.length === 1; + if (index >= 0) { + lastObservation && resizeObservers.splice(resizeObservers.indexOf(detail), 1); + detail.observationTargets.splice(index, 1); + updateCount(-1); + } + }; + ResizeObserverController.disconnect = function (resizeObserver) { + var _this = this; + var detail = observerMap.get(resizeObserver); + detail.observationTargets.slice().forEach(function (ot) { return _this.unobserve(resizeObserver, ot.target); }); + detail.activeTargets.splice(0, detail.activeTargets.length); + }; + return ResizeObserverController; + }()); + + var ResizeObserver = (function () { + function ResizeObserver(callback) { + if (arguments.length === 0) { + throw new TypeError("Failed to construct 'ResizeObserver': 1 argument required, but only 0 present."); + } + if (typeof callback !== 'function') { + throw new TypeError("Failed to construct 'ResizeObserver': The callback provided as parameter 1 is not a function."); + } + ResizeObserverController.connect(this, callback); + } + ResizeObserver.prototype.observe = function (target, options) { + if (arguments.length === 0) { + throw new TypeError("Failed to execute 'observe' on 'ResizeObserver': 1 argument required, but only 0 present."); + } + if (!isElement(target)) { + throw new TypeError("Failed to execute 'observe' on 'ResizeObserver': parameter 1 is not of type 'Element"); + } + ResizeObserverController.observe(this, target, options); + }; + ResizeObserver.prototype.unobserve = function (target) { + if (arguments.length === 0) { + throw new TypeError("Failed to execute 'unobserve' on 'ResizeObserver': 1 argument required, but only 0 present."); + } + if (!isElement(target)) { + throw new TypeError("Failed to execute 'unobserve' on 'ResizeObserver': parameter 1 is not of type 'Element"); + } + ResizeObserverController.unobserve(this, target); + }; + ResizeObserver.prototype.disconnect = function () { + ResizeObserverController.disconnect(this); + }; + ResizeObserver.toString = function () { + return 'function ResizeObserver () { [polyfill code] }'; + }; + return ResizeObserver; + }()); + + // `Array.prototype.{ reduce, reduceRight }` methods implementation + var createMethod$4 = function (IS_RIGHT) { + return function (that, callbackfn, argumentsLength, memo) { + aFunction$1(callbackfn); + var O = toObject(that); + var self = indexedObject(O); + var length = toLength(O.length); + var index = IS_RIGHT ? length - 1 : 0; + var i = IS_RIGHT ? -1 : 1; + if (argumentsLength < 2) while (true) { + if (index in self) { + memo = self[index]; + index += i; + break; + } + index += i; + if (IS_RIGHT ? index < 0 : length <= index) { + throw TypeError('Reduce of empty array with no initial value'); + } + } + for (;IS_RIGHT ? index >= 0 : length > index; index += i) if (index in self) { + memo = callbackfn(memo, self[index], index, O); + } + return memo; + }; + }; + + var arrayReduce = { + // `Array.prototype.reduce` method + // https://tc39.github.io/ecma262/#sec-array.prototype.reduce + left: createMethod$4(false), + // `Array.prototype.reduceRight` method + // https://tc39.github.io/ecma262/#sec-array.prototype.reduceright + right: createMethod$4(true) + }; + + var $reduce = arrayReduce.left; + + + // `Array.prototype.reduce` method + // https://tc39.github.io/ecma262/#sec-array.prototype.reduce + _export({ target: 'Array', proto: true, forced: sloppyArrayMethod('reduce') }, { + reduce: function reduce(callbackfn /* , initialValue */) { + return $reduce(this, callbackfn, arguments.length, arguments.length > 1 ? arguments[1] : undefined); + } + }); + + var defineProperty$1 = objectDefineProperty.f; + + var FunctionPrototype = Function.prototype; + var FunctionPrototypeToString = FunctionPrototype.toString; + var nameRE = /^\s*function ([^ (]*)/; + var NAME = 'name'; + + // Function instances `.name` property + // https://tc39.github.io/ecma262/#sec-function-instances-name + if (descriptors && !(NAME in FunctionPrototype)) { + defineProperty$1(FunctionPrototype, NAME, { + configurable: true, + get: function () { + try { + return FunctionPrototypeToString.call(this).match(nameRE)[1]; + } catch (error) { + return ''; + } + } + }); + } + + // `RegExp.prototype.flags` getter implementation + // https://tc39.github.io/ecma262/#sec-get-regexp.prototype.flags + var regexpFlags = function () { + var that = anObject(this); + var result = ''; + if (that.global) result += 'g'; + if (that.ignoreCase) result += 'i'; + if (that.multiline) result += 'm'; + if (that.dotAll) result += 's'; + if (that.unicode) result += 'u'; + if (that.sticky) result += 'y'; + return result; + }; + + var nativeExec = RegExp.prototype.exec; + // This always refers to the native implementation, because the + // String#replace polyfill uses ./fix-regexp-well-known-symbol-logic.js, + // which loads this file before patching the method. + var nativeReplace = String.prototype.replace; + + var patchedExec = nativeExec; + + var UPDATES_LAST_INDEX_WRONG = (function () { + var re1 = /a/; + var re2 = /b*/g; + nativeExec.call(re1, 'a'); + nativeExec.call(re2, 'a'); + return re1.lastIndex !== 0 || re2.lastIndex !== 0; + })(); + + // nonparticipating capturing group, copied from es5-shim's String#split patch. + var NPCG_INCLUDED = /()??/.exec('')[1] !== undefined; + + var PATCH = UPDATES_LAST_INDEX_WRONG || NPCG_INCLUDED; + + if (PATCH) { + patchedExec = function exec(str) { + var re = this; + var lastIndex, reCopy, match, i; + + if (NPCG_INCLUDED) { + reCopy = new RegExp('^' + re.source + '$(?!\\s)', regexpFlags.call(re)); + } + if (UPDATES_LAST_INDEX_WRONG) lastIndex = re.lastIndex; + + match = nativeExec.call(re, str); + + if (UPDATES_LAST_INDEX_WRONG && match) { + re.lastIndex = re.global ? match.index + match[0].length : lastIndex; + } + if (NPCG_INCLUDED && match && match.length > 1) { + // Fix browsers whose `exec` methods don't consistently return `undefined` + // for NPCG, like IE8. NOTE: This doesn' work for /(.?)?/ + nativeReplace.call(match[0], reCopy, function () { + for (i = 1; i < arguments.length - 2; i++) { + if (arguments[i] === undefined) match[i] = undefined; + } + }); + } + + return match; + }; + } + + var regexpExec = patchedExec; + + _export({ target: 'RegExp', proto: true, forced: /./.exec !== regexpExec }, { + exec: regexpExec + }); + + var SPECIES$2 = wellKnownSymbol('species'); + + var REPLACE_SUPPORTS_NAMED_GROUPS = !fails(function () { + // #replace needs built-in support for named groups. + // #match works fine because it just return the exec results, even if it has + // a "grops" property. + var re = /./; + re.exec = function () { + var result = []; + result.groups = { a: '7' }; + return result; + }; + return ''.replace(re, '$') !== '7'; + }); + + // Chrome 51 has a buggy "split" implementation when RegExp#exec !== nativeExec + // Weex JS has frozen built-in prototypes, so use try / catch wrapper + var SPLIT_WORKS_WITH_OVERWRITTEN_EXEC = !fails(function () { + var re = /(?:)/; + var originalExec = re.exec; + re.exec = function () { return originalExec.apply(this, arguments); }; + var result = 'ab'.split(re); + return result.length !== 2 || result[0] !== 'a' || result[1] !== 'b'; + }); + + var fixRegexpWellKnownSymbolLogic = function (KEY, length, exec, sham) { + var SYMBOL = wellKnownSymbol(KEY); + + var DELEGATES_TO_SYMBOL = !fails(function () { + // String methods call symbol-named RegEp methods + var O = {}; + O[SYMBOL] = function () { return 7; }; + return ''[KEY](O) != 7; + }); + + var DELEGATES_TO_EXEC = DELEGATES_TO_SYMBOL && !fails(function () { + // Symbol-named RegExp methods call .exec + var execCalled = false; + var re = /a/; + re.exec = function () { execCalled = true; return null; }; + + if (KEY === 'split') { + // RegExp[@@split] doesn't call the regex's exec method, but first creates + // a new one. We need to return the patched regex when creating the new one. + re.constructor = {}; + re.constructor[SPECIES$2] = function () { return re; }; + } + + re[SYMBOL](''); + return !execCalled; + }); + + if ( + !DELEGATES_TO_SYMBOL || + !DELEGATES_TO_EXEC || + (KEY === 'replace' && !REPLACE_SUPPORTS_NAMED_GROUPS) || + (KEY === 'split' && !SPLIT_WORKS_WITH_OVERWRITTEN_EXEC) + ) { + var nativeRegExpMethod = /./[SYMBOL]; + var methods = exec(SYMBOL, ''[KEY], function (nativeMethod, regexp, str, arg2, forceStringMethod) { + if (regexp.exec === regexpExec) { + if (DELEGATES_TO_SYMBOL && !forceStringMethod) { + // The native String method already delegates to @@method (this + // polyfilled function), leasing to infinite recursion. + // We avoid it by directly calling the native @@method method. + return { done: true, value: nativeRegExpMethod.call(regexp, str, arg2) }; + } + return { done: true, value: nativeMethod.call(str, regexp, arg2) }; + } + return { done: false }; + }); + var stringMethod = methods[0]; + var regexMethod = methods[1]; + + redefine(String.prototype, KEY, stringMethod); + redefine(RegExp.prototype, SYMBOL, length == 2 + // 21.2.5.8 RegExp.prototype[@@replace](string, replaceValue) + // 21.2.5.11 RegExp.prototype[@@split](string, limit) + ? function (string, arg) { return regexMethod.call(string, this, arg); } + // 21.2.5.6 RegExp.prototype[@@match](string) + // 21.2.5.9 RegExp.prototype[@@search](string) + : function (string) { return regexMethod.call(string, this); } + ); + if (sham) hide(RegExp.prototype[SYMBOL], 'sham', true); + } + }; + + var charAt$1 = stringMultibyte.charAt; + + // `AdvanceStringIndex` abstract operation + // https://tc39.github.io/ecma262/#sec-advancestringindex + var advanceStringIndex = function (S, index, unicode) { + return index + (unicode ? charAt$1(S, index).length : 1); + }; + + // `RegExpExec` abstract operation + // https://tc39.github.io/ecma262/#sec-regexpexec + var regexpExecAbstract = function (R, S) { + var exec = R.exec; + if (typeof exec === 'function') { + var result = exec.call(R, S); + if (typeof result !== 'object') { + throw TypeError('RegExp exec method returned something other than an Object or null'); + } + return result; + } + + if (classofRaw(R) !== 'RegExp') { + throw TypeError('RegExp#exec called on incompatible receiver'); + } + + return regexpExec.call(R, S); + }; + + // @@match logic + fixRegexpWellKnownSymbolLogic('match', 1, function (MATCH, nativeMatch, maybeCallNative) { + return [ + // `String.prototype.match` method + // https://tc39.github.io/ecma262/#sec-string.prototype.match + function match(regexp) { + var O = requireObjectCoercible(this); + var matcher = regexp == undefined ? undefined : regexp[MATCH]; + return matcher !== undefined ? matcher.call(regexp, O) : new RegExp(regexp)[MATCH](String(O)); + }, + // `RegExp.prototype[@@match]` method + // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@match + function (regexp) { + var res = maybeCallNative(nativeMatch, regexp, this); + if (res.done) return res.value; + + var rx = anObject(regexp); + var S = String(this); + + if (!rx.global) return regexpExecAbstract(rx, S); + + var fullUnicode = rx.unicode; + rx.lastIndex = 0; + var A = []; + var n = 0; + var result; + while ((result = regexpExecAbstract(rx, S)) !== null) { + var matchStr = String(result[0]); + A[n] = matchStr; + if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode); + n++; + } + return n === 0 ? null : A; + } + ]; + }); + + var max$1 = Math.max; + var min$2 = Math.min; + var floor$1 = Math.floor; + var SUBSTITUTION_SYMBOLS = /\$([$&'`]|\d\d?|<[^>]*>)/g; + var SUBSTITUTION_SYMBOLS_NO_NAMED = /\$([$&'`]|\d\d?)/g; + + var maybeToString = function (it) { + return it === undefined ? it : String(it); + }; + + // @@replace logic + fixRegexpWellKnownSymbolLogic('replace', 2, function (REPLACE, nativeReplace, maybeCallNative) { + return [ + // `String.prototype.replace` method + // https://tc39.github.io/ecma262/#sec-string.prototype.replace + function replace(searchValue, replaceValue) { + var O = requireObjectCoercible(this); + var replacer = searchValue == undefined ? undefined : searchValue[REPLACE]; + return replacer !== undefined + ? replacer.call(searchValue, O, replaceValue) + : nativeReplace.call(String(O), searchValue, replaceValue); + }, + // `RegExp.prototype[@@replace]` method + // https://tc39.github.io/ecma262/#sec-regexp.prototype-@@replace + function (regexp, replaceValue) { + var res = maybeCallNative(nativeReplace, regexp, this, replaceValue); + if (res.done) return res.value; + + var rx = anObject(regexp); + var S = String(this); + + var functionalReplace = typeof replaceValue === 'function'; + if (!functionalReplace) replaceValue = String(replaceValue); + + var global = rx.global; + if (global) { + var fullUnicode = rx.unicode; + rx.lastIndex = 0; + } + var results = []; + while (true) { + var result = regexpExecAbstract(rx, S); + if (result === null) break; + + results.push(result); + if (!global) break; + + var matchStr = String(result[0]); + if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode); + } + + var accumulatedResult = ''; + var nextSourcePosition = 0; + for (var i = 0; i < results.length; i++) { + result = results[i]; + + var matched = String(result[0]); + var position = max$1(min$2(toInteger(result.index), S.length), 0); + var captures = []; + // NOTE: This is equivalent to + // captures = result.slice(1).map(maybeToString) + // but for some reason `nativeSlice.call(result, 1, result.length)` (called in + // the slice polyfill when slicing native arrays) "doesn't work" in safari 9 and + // causes a crash (https://pastebin.com/N21QzeQA) when trying to debug it. + for (var j = 1; j < result.length; j++) captures.push(maybeToString(result[j])); + var namedCaptures = result.groups; + if (functionalReplace) { + var replacerArgs = [matched].concat(captures, position, S); + if (namedCaptures !== undefined) replacerArgs.push(namedCaptures); + var replacement = String(replaceValue.apply(undefined, replacerArgs)); + } else { + replacement = getSubstitution(matched, S, position, captures, namedCaptures, replaceValue); + } + if (position >= nextSourcePosition) { + accumulatedResult += S.slice(nextSourcePosition, position) + replacement; + nextSourcePosition = position + matched.length; + } + } + return accumulatedResult + S.slice(nextSourcePosition); + } + ]; + + // https://tc39.github.io/ecma262/#sec-getsubstitution + function getSubstitution(matched, str, position, captures, namedCaptures, replacement) { + var tailPos = position + matched.length; + var m = captures.length; + var symbols = SUBSTITUTION_SYMBOLS_NO_NAMED; + if (namedCaptures !== undefined) { + namedCaptures = toObject(namedCaptures); + symbols = SUBSTITUTION_SYMBOLS; + } + return nativeReplace.call(replacement, symbols, function (match, ch) { + var capture; + switch (ch.charAt(0)) { + case '$': return '$'; + case '&': return matched; + case '`': return str.slice(0, position); + case "'": return str.slice(tailPos); + case '<': + capture = namedCaptures[ch.slice(1, -1)]; + break; + default: // \d\d? + var n = +ch; + if (n === 0) return match; + if (n > m) { + var f = floor$1(n / 10); + if (f === 0) return match; + if (f <= m) return captures[f - 1] === undefined ? ch.charAt(1) : captures[f - 1] + ch.charAt(1); + return match; + } + capture = captures[n - 1]; + } + return capture === undefined ? '' : capture; + }); + } + }); + + // Helper function to retrieve options from element attributes + var getOptions = function getOptions(obj) { + var options = Array.prototype.reduce.call(obj, function (acc, attribute) { + var option = attribute.name.match(/data-simplebar-(.+)/); + + if (option) { + var key = option[1].replace(/\W+(.)/g, function (x, chr) { + return chr.toUpperCase(); + }); + + switch (attribute.value) { + case 'true': + acc[key] = true; + break; + + case 'false': + acc[key] = false; + break; + + case undefined: + acc[key] = true; + break; + + default: + acc[key] = attribute.value; + } + } + + return acc; + }, {}); + return options; + }; + function getElementWindow(element) { + if (!element || !element.ownerDocument || !element.ownerDocument.defaultView) { + return window; + } + + return element.ownerDocument.defaultView; + } + function getElementDocument(element) { + if (!element || !element.ownerDocument) { + return document; + } + + return element.ownerDocument; + } + + var cachedScrollbarWidth = null; + var cachedDevicePixelRatio = null; + + if (canUseDom) { + window.addEventListener('resize', function () { + if (cachedDevicePixelRatio !== window.devicePixelRatio) { + cachedDevicePixelRatio = window.devicePixelRatio; + cachedScrollbarWidth = null; + } + }); + } + + function scrollbarWidth(el) { + if (cachedScrollbarWidth === null) { + var document = getElementDocument(el); + + if (typeof document === 'undefined') { + cachedScrollbarWidth = 0; + return cachedScrollbarWidth; + } + + var body = document.body; + var box = document.createElement('div'); + box.classList.add('simplebar-hide-scrollbar'); + body.appendChild(box); + var width = box.getBoundingClientRect().right; + body.removeChild(box); + cachedScrollbarWidth = width; + } + + return cachedScrollbarWidth; + } + + var SimpleBar = + /*#__PURE__*/ + function () { + function SimpleBar(element, options) { + var _this = this; + + this.onScroll = function () { + var elWindow = getElementWindow(_this.el); + + if (!_this.scrollXTicking) { + elWindow.requestAnimationFrame(_this.scrollX); + _this.scrollXTicking = true; + } + + if (!_this.scrollYTicking) { + elWindow.requestAnimationFrame(_this.scrollY); + _this.scrollYTicking = true; + } + }; + + this.scrollX = function () { + if (_this.axis.x.isOverflowing) { + _this.showScrollbar('x'); + + _this.positionScrollbar('x'); + } + + _this.scrollXTicking = false; + }; + + this.scrollY = function () { + if (_this.axis.y.isOverflowing) { + _this.showScrollbar('y'); + + _this.positionScrollbar('y'); + } + + _this.scrollYTicking = false; + }; + + this.onMouseEnter = function () { + _this.showScrollbar('x'); + + _this.showScrollbar('y'); + }; + + this.onMouseMove = function (e) { + _this.mouseX = e.clientX; + _this.mouseY = e.clientY; + + if (_this.axis.x.isOverflowing || _this.axis.x.forceVisible) { + _this.onMouseMoveForAxis('x'); + } + + if (_this.axis.y.isOverflowing || _this.axis.y.forceVisible) { + _this.onMouseMoveForAxis('y'); + } + }; + + this.onMouseLeave = function () { + _this.onMouseMove.cancel(); + + if (_this.axis.x.isOverflowing || _this.axis.x.forceVisible) { + _this.onMouseLeaveForAxis('x'); + } + + if (_this.axis.y.isOverflowing || _this.axis.y.forceVisible) { + _this.onMouseLeaveForAxis('y'); + } + + _this.mouseX = -1; + _this.mouseY = -1; + }; + + this.onWindowResize = function () { + // Recalculate scrollbarWidth in case it's a zoom + _this.scrollbarWidth = _this.getScrollbarWidth(); + + _this.hideNativeScrollbar(); + }; + + this.hideScrollbars = function () { + _this.axis.x.track.rect = _this.axis.x.track.el.getBoundingClientRect(); + _this.axis.y.track.rect = _this.axis.y.track.el.getBoundingClientRect(); + + if (!_this.isWithinBounds(_this.axis.y.track.rect)) { + _this.axis.y.scrollbar.el.classList.remove(_this.classNames.visible); + + _this.axis.y.isVisible = false; + } + + if (!_this.isWithinBounds(_this.axis.x.track.rect)) { + _this.axis.x.scrollbar.el.classList.remove(_this.classNames.visible); + + _this.axis.x.isVisible = false; + } + }; + + this.onPointerEvent = function (e) { + var isWithinTrackXBounds, isWithinTrackYBounds; + _this.axis.x.track.rect = _this.axis.x.track.el.getBoundingClientRect(); + _this.axis.y.track.rect = _this.axis.y.track.el.getBoundingClientRect(); + + if (_this.axis.x.isOverflowing || _this.axis.x.forceVisible) { + isWithinTrackXBounds = _this.isWithinBounds(_this.axis.x.track.rect); + } + + if (_this.axis.y.isOverflowing || _this.axis.y.forceVisible) { + isWithinTrackYBounds = _this.isWithinBounds(_this.axis.y.track.rect); + } // If any pointer event is called on the scrollbar + + + if (isWithinTrackXBounds || isWithinTrackYBounds) { + // Preventing the event's default action stops text being + // selectable during the drag. + e.preventDefault(); // Prevent event leaking + + e.stopPropagation(); + + if (e.type === 'mousedown') { + if (isWithinTrackXBounds) { + _this.axis.x.scrollbar.rect = _this.axis.x.scrollbar.el.getBoundingClientRect(); + + if (_this.isWithinBounds(_this.axis.x.scrollbar.rect)) { + _this.onDragStart(e, 'x'); + } else { + _this.onTrackClick(e, 'x'); + } + } + + if (isWithinTrackYBounds) { + _this.axis.y.scrollbar.rect = _this.axis.y.scrollbar.el.getBoundingClientRect(); + + if (_this.isWithinBounds(_this.axis.y.scrollbar.rect)) { + _this.onDragStart(e, 'y'); + } else { + _this.onTrackClick(e, 'y'); + } + } + } + } + }; + + this.drag = function (e) { + var eventOffset; + var track = _this.axis[_this.draggedAxis].track; + var trackSize = track.rect[_this.axis[_this.draggedAxis].sizeAttr]; + var scrollbar = _this.axis[_this.draggedAxis].scrollbar; + var contentSize = _this.contentWrapperEl[_this.axis[_this.draggedAxis].scrollSizeAttr]; + var hostSize = parseInt(_this.elStyles[_this.axis[_this.draggedAxis].sizeAttr], 10); + e.preventDefault(); + e.stopPropagation(); + + if (_this.draggedAxis === 'y') { + eventOffset = e.pageY; + } else { + eventOffset = e.pageX; + } // Calculate how far the user's mouse is from the top/left of the scrollbar (minus the dragOffset). + + + var dragPos = eventOffset - track.rect[_this.axis[_this.draggedAxis].offsetAttr] - _this.axis[_this.draggedAxis].dragOffset; // Convert the mouse position into a percentage of the scrollbar height/width. + + var dragPerc = dragPos / (trackSize - scrollbar.size); // Scroll the content by the same percentage. + + var scrollPos = dragPerc * (contentSize - hostSize); // Fix browsers inconsistency on RTL + + if (_this.draggedAxis === 'x') { + scrollPos = _this.isRtl && SimpleBar.getRtlHelpers().isRtlScrollbarInverted ? scrollPos - (trackSize + scrollbar.size) : scrollPos; + scrollPos = _this.isRtl && SimpleBar.getRtlHelpers().isRtlScrollingInverted ? -scrollPos : scrollPos; + } + + _this.contentWrapperEl[_this.axis[_this.draggedAxis].scrollOffsetAttr] = scrollPos; + }; + + this.onEndDrag = function (e) { + var elDocument = getElementDocument(_this.el); + var elWindow = getElementWindow(_this.el); + e.preventDefault(); + e.stopPropagation(); + + _this.el.classList.remove(_this.classNames.dragging); + + elDocument.removeEventListener('mousemove', _this.drag, true); + elDocument.removeEventListener('mouseup', _this.onEndDrag, true); + _this.removePreventClickId = elWindow.setTimeout(function () { + // Remove these asynchronously so we still suppress click events + // generated simultaneously with mouseup. + elDocument.removeEventListener('click', _this.preventClick, true); + elDocument.removeEventListener('dblclick', _this.preventClick, true); + _this.removePreventClickId = null; + }); + }; + + this.preventClick = function (e) { + e.preventDefault(); + e.stopPropagation(); + }; + + this.el = element; + this.minScrollbarWidth = 20; + this.options = Object.assign({}, SimpleBar.defaultOptions, {}, options); + this.classNames = Object.assign({}, SimpleBar.defaultOptions.classNames, {}, this.options.classNames); + this.axis = { + x: { + scrollOffsetAttr: 'scrollLeft', + sizeAttr: 'width', + scrollSizeAttr: 'scrollWidth', + offsetSizeAttr: 'offsetWidth', + offsetAttr: 'left', + overflowAttr: 'overflowX', + dragOffset: 0, + isOverflowing: true, + isVisible: false, + forceVisible: false, + track: {}, + scrollbar: {} + }, + y: { + scrollOffsetAttr: 'scrollTop', + sizeAttr: 'height', + scrollSizeAttr: 'scrollHeight', + offsetSizeAttr: 'offsetHeight', + offsetAttr: 'top', + overflowAttr: 'overflowY', + dragOffset: 0, + isOverflowing: true, + isVisible: false, + forceVisible: false, + track: {}, + scrollbar: {} + } + }; + this.removePreventClickId = null; // Don't re-instantiate over an existing one + + if (SimpleBar.instances.has(this.el)) { + return; + } + + this.recalculate = lodash_throttle(this.recalculate.bind(this), 64); + this.onMouseMove = lodash_throttle(this.onMouseMove.bind(this), 64); + this.hideScrollbars = lodash_debounce(this.hideScrollbars.bind(this), this.options.timeout); + this.onWindowResize = lodash_debounce(this.onWindowResize.bind(this), 64, { + leading: true + }); + SimpleBar.getRtlHelpers = lodash_memoize(SimpleBar.getRtlHelpers); + this.init(); + } + /** + * Static properties + */ + + /** + * Helper to fix browsers inconsistency on RTL: + * - Firefox inverts the scrollbar initial position + * - IE11 inverts both scrollbar position and scrolling offset + * Directly inspired by @KingSora's OverlayScrollbars https://github.com/KingSora/OverlayScrollbars/blob/master/js/OverlayScrollbars.js#L1634 + */ + + + SimpleBar.getRtlHelpers = function getRtlHelpers() { + var dummyDiv = document.createElement('div'); + dummyDiv.innerHTML = '
'; + var scrollbarDummyEl = dummyDiv.firstElementChild; + document.body.appendChild(scrollbarDummyEl); + var dummyContainerChild = scrollbarDummyEl.firstElementChild; + scrollbarDummyEl.scrollLeft = 0; + var dummyContainerOffset = SimpleBar.getOffset(scrollbarDummyEl); + var dummyContainerChildOffset = SimpleBar.getOffset(dummyContainerChild); + scrollbarDummyEl.scrollLeft = 999; + var dummyContainerScrollOffsetAfterScroll = SimpleBar.getOffset(dummyContainerChild); + return { + // determines if the scrolling is responding with negative values + isRtlScrollingInverted: dummyContainerOffset.left !== dummyContainerChildOffset.left && dummyContainerChildOffset.left - dummyContainerScrollOffsetAfterScroll.left !== 0, + // determines if the origin scrollbar position is inverted or not (positioned on left or right) + isRtlScrollbarInverted: dummyContainerOffset.left !== dummyContainerChildOffset.left + }; + }; + + SimpleBar.getOffset = function getOffset(el) { + var rect = el.getBoundingClientRect(); + var elDocument = getElementDocument(el); + var elWindow = getElementWindow(el); + return { + top: rect.top + (elWindow.pageYOffset || elDocument.documentElement.scrollTop), + left: rect.left + (elWindow.pageXOffset || elDocument.documentElement.scrollLeft) + }; + }; + + var _proto = SimpleBar.prototype; + + _proto.init = function init() { + // Save a reference to the instance, so we know this DOM node has already been instancied + SimpleBar.instances.set(this.el, this); // We stop here on server-side + + if (canUseDom) { + this.initDOM(); + this.setAccessibilityAttributes(); + this.scrollbarWidth = this.getScrollbarWidth(); + this.recalculate(); + this.initListeners(); + } + }; + + _proto.initDOM = function initDOM() { + var _this2 = this; + + // make sure this element doesn't have the elements yet + if (Array.prototype.filter.call(this.el.children, function (child) { + return child.classList.contains(_this2.classNames.wrapper); + }).length) { + // assume that element has his DOM already initiated + this.wrapperEl = this.el.querySelector("." + this.classNames.wrapper); + this.contentWrapperEl = this.options.scrollableNode || this.el.querySelector("." + this.classNames.contentWrapper); + this.contentEl = this.options.contentNode || this.el.querySelector("." + this.classNames.contentEl); + this.offsetEl = this.el.querySelector("." + this.classNames.offset); + this.maskEl = this.el.querySelector("." + this.classNames.mask); + this.placeholderEl = this.findChild(this.wrapperEl, "." + this.classNames.placeholder); + this.heightAutoObserverWrapperEl = this.el.querySelector("." + this.classNames.heightAutoObserverWrapperEl); + this.heightAutoObserverEl = this.el.querySelector("." + this.classNames.heightAutoObserverEl); + this.axis.x.track.el = this.findChild(this.el, "." + this.classNames.track + "." + this.classNames.horizontal); + this.axis.y.track.el = this.findChild(this.el, "." + this.classNames.track + "." + this.classNames.vertical); + } else { + // Prepare DOM + this.wrapperEl = document.createElement('div'); + this.contentWrapperEl = document.createElement('div'); + this.offsetEl = document.createElement('div'); + this.maskEl = document.createElement('div'); + this.contentEl = document.createElement('div'); + this.placeholderEl = document.createElement('div'); + this.heightAutoObserverWrapperEl = document.createElement('div'); + this.heightAutoObserverEl = document.createElement('div'); + this.wrapperEl.classList.add(this.classNames.wrapper); + this.contentWrapperEl.classList.add(this.classNames.contentWrapper); + this.offsetEl.classList.add(this.classNames.offset); + this.maskEl.classList.add(this.classNames.mask); + this.contentEl.classList.add(this.classNames.contentEl); + this.placeholderEl.classList.add(this.classNames.placeholder); + this.heightAutoObserverWrapperEl.classList.add(this.classNames.heightAutoObserverWrapperEl); + this.heightAutoObserverEl.classList.add(this.classNames.heightAutoObserverEl); + + while (this.el.firstChild) { + this.contentEl.appendChild(this.el.firstChild); + } + + this.contentWrapperEl.appendChild(this.contentEl); + this.offsetEl.appendChild(this.contentWrapperEl); + this.maskEl.appendChild(this.offsetEl); + this.heightAutoObserverWrapperEl.appendChild(this.heightAutoObserverEl); + this.wrapperEl.appendChild(this.heightAutoObserverWrapperEl); + this.wrapperEl.appendChild(this.maskEl); + this.wrapperEl.appendChild(this.placeholderEl); + this.el.appendChild(this.wrapperEl); + } + + if (!this.axis.x.track.el || !this.axis.y.track.el) { + var track = document.createElement('div'); + var scrollbar = document.createElement('div'); + track.classList.add(this.classNames.track); + scrollbar.classList.add(this.classNames.scrollbar); + track.appendChild(scrollbar); + this.axis.x.track.el = track.cloneNode(true); + this.axis.x.track.el.classList.add(this.classNames.horizontal); + this.axis.y.track.el = track.cloneNode(true); + this.axis.y.track.el.classList.add(this.classNames.vertical); + this.el.appendChild(this.axis.x.track.el); + this.el.appendChild(this.axis.y.track.el); + } + + this.axis.x.scrollbar.el = this.axis.x.track.el.querySelector("." + this.classNames.scrollbar); + this.axis.y.scrollbar.el = this.axis.y.track.el.querySelector("." + this.classNames.scrollbar); + + if (!this.options.autoHide) { + this.axis.x.scrollbar.el.classList.add(this.classNames.visible); + this.axis.y.scrollbar.el.classList.add(this.classNames.visible); + } + + this.el.setAttribute('data-simplebar', 'init'); + }; + + _proto.setAccessibilityAttributes = function setAccessibilityAttributes() { + var ariaLabel = this.options.ariaLabel || 'scrollable content'; + this.contentWrapperEl.setAttribute('tabindex', '0'); + this.contentWrapperEl.setAttribute('role', 'region'); + this.contentWrapperEl.setAttribute('aria-label', ariaLabel); + }; + + _proto.initListeners = function initListeners() { + var _this3 = this; + + var elWindow = getElementWindow(this.el); // Event listeners + + if (this.options.autoHide) { + this.el.addEventListener('mouseenter', this.onMouseEnter); + } + + ['mousedown', 'click', 'dblclick'].forEach(function (e) { + _this3.el.addEventListener(e, _this3.onPointerEvent, true); + }); + ['touchstart', 'touchend', 'touchmove'].forEach(function (e) { + _this3.el.addEventListener(e, _this3.onPointerEvent, { + capture: true, + passive: true + }); + }); + this.el.addEventListener('mousemove', this.onMouseMove); + this.el.addEventListener('mouseleave', this.onMouseLeave); + this.contentWrapperEl.addEventListener('scroll', this.onScroll); // Browser zoom triggers a window resize + + elWindow.addEventListener('resize', this.onWindowResize); // Hack for https://github.com/WICG/ResizeObserver/issues/38 + + var resizeObserverStarted = false; + var resizeObserver = elWindow.ResizeObserver || ResizeObserver; + this.resizeObserver = new resizeObserver(function () { + if (!resizeObserverStarted) return; + + _this3.recalculate(); + }); + this.resizeObserver.observe(this.el); + this.resizeObserver.observe(this.contentEl); + elWindow.requestAnimationFrame(function () { + resizeObserverStarted = true; + }); // This is required to detect horizontal scroll. Vertical scroll only needs the resizeObserver. + + this.mutationObserver = new elWindow.MutationObserver(this.recalculate); + this.mutationObserver.observe(this.contentEl, { + childList: true, + subtree: true, + characterData: true + }); + }; + + _proto.recalculate = function recalculate() { + var elWindow = getElementWindow(this.el); + this.elStyles = elWindow.getComputedStyle(this.el); + this.isRtl = this.elStyles.direction === 'rtl'; + var isHeightAuto = this.heightAutoObserverEl.offsetHeight <= 1; + var isWidthAuto = this.heightAutoObserverEl.offsetWidth <= 1; + var contentElOffsetWidth = this.contentEl.offsetWidth; + var contentWrapperElOffsetWidth = this.contentWrapperEl.offsetWidth; + var elOverflowX = this.elStyles.overflowX; + var elOverflowY = this.elStyles.overflowY; + this.contentEl.style.padding = this.elStyles.paddingTop + " " + this.elStyles.paddingRight + " " + this.elStyles.paddingBottom + " " + this.elStyles.paddingLeft; + this.wrapperEl.style.margin = "-" + this.elStyles.paddingTop + " -" + this.elStyles.paddingRight + " -" + this.elStyles.paddingBottom + " -" + this.elStyles.paddingLeft; + var contentElScrollHeight = this.contentEl.scrollHeight; + var contentElScrollWidth = this.contentEl.scrollWidth; + this.contentWrapperEl.style.height = isHeightAuto ? 'auto' : '100%'; // Determine placeholder size + + this.placeholderEl.style.width = isWidthAuto ? contentElOffsetWidth + "px" : 'auto'; + this.placeholderEl.style.height = contentElScrollHeight + "px"; + var contentWrapperElOffsetHeight = this.contentWrapperEl.offsetHeight; + this.axis.x.isOverflowing = contentElScrollWidth > contentElOffsetWidth; + this.axis.y.isOverflowing = contentElScrollHeight > contentWrapperElOffsetHeight; // Set isOverflowing to false if user explicitely set hidden overflow + + this.axis.x.isOverflowing = elOverflowX === 'hidden' ? false : this.axis.x.isOverflowing; + this.axis.y.isOverflowing = elOverflowY === 'hidden' ? false : this.axis.y.isOverflowing; + this.axis.x.forceVisible = this.options.forceVisible === 'x' || this.options.forceVisible === true; + this.axis.y.forceVisible = this.options.forceVisible === 'y' || this.options.forceVisible === true; + this.hideNativeScrollbar(); // Set isOverflowing to false if scrollbar is not necessary (content is shorter than offset) + + var offsetForXScrollbar = this.axis.x.isOverflowing ? this.scrollbarWidth : 0; + var offsetForYScrollbar = this.axis.y.isOverflowing ? this.scrollbarWidth : 0; + this.axis.x.isOverflowing = this.axis.x.isOverflowing && contentElScrollWidth > contentWrapperElOffsetWidth - offsetForYScrollbar; + this.axis.y.isOverflowing = this.axis.y.isOverflowing && contentElScrollHeight > contentWrapperElOffsetHeight - offsetForXScrollbar; + this.axis.x.scrollbar.size = this.getScrollbarSize('x'); + this.axis.y.scrollbar.size = this.getScrollbarSize('y'); + this.axis.x.scrollbar.el.style.width = this.axis.x.scrollbar.size + "px"; + this.axis.y.scrollbar.el.style.height = this.axis.y.scrollbar.size + "px"; + this.positionScrollbar('x'); + this.positionScrollbar('y'); + this.toggleTrackVisibility('x'); + this.toggleTrackVisibility('y'); + } + /** + * Calculate scrollbar size + */ + ; + + _proto.getScrollbarSize = function getScrollbarSize(axis) { + if (axis === void 0) { + axis = 'y'; + } + + if (!this.axis[axis].isOverflowing) { + return 0; + } + + var contentSize = this.contentEl[this.axis[axis].scrollSizeAttr]; + var trackSize = this.axis[axis].track.el[this.axis[axis].offsetSizeAttr]; + var scrollbarSize; + var scrollbarRatio = trackSize / contentSize; // Calculate new height/position of drag handle. + + scrollbarSize = Math.max(~~(scrollbarRatio * trackSize), this.options.scrollbarMinSize); + + if (this.options.scrollbarMaxSize) { + scrollbarSize = Math.min(scrollbarSize, this.options.scrollbarMaxSize); + } + + return scrollbarSize; + }; + + _proto.positionScrollbar = function positionScrollbar(axis) { + if (axis === void 0) { + axis = 'y'; + } + + if (!this.axis[axis].isOverflowing) { + return; + } + + var contentSize = this.contentWrapperEl[this.axis[axis].scrollSizeAttr]; + var trackSize = this.axis[axis].track.el[this.axis[axis].offsetSizeAttr]; + var hostSize = parseInt(this.elStyles[this.axis[axis].sizeAttr], 10); + var scrollbar = this.axis[axis].scrollbar; + var scrollOffset = this.contentWrapperEl[this.axis[axis].scrollOffsetAttr]; + scrollOffset = axis === 'x' && this.isRtl && SimpleBar.getRtlHelpers().isRtlScrollingInverted ? -scrollOffset : scrollOffset; + var scrollPourcent = scrollOffset / (contentSize - hostSize); + var handleOffset = ~~((trackSize - scrollbar.size) * scrollPourcent); + handleOffset = axis === 'x' && this.isRtl && SimpleBar.getRtlHelpers().isRtlScrollbarInverted ? handleOffset + (trackSize - scrollbar.size) : handleOffset; + scrollbar.el.style.transform = axis === 'x' ? "translate3d(" + handleOffset + "px, 0, 0)" : "translate3d(0, " + handleOffset + "px, 0)"; + }; + + _proto.toggleTrackVisibility = function toggleTrackVisibility(axis) { + if (axis === void 0) { + axis = 'y'; + } + + var track = this.axis[axis].track.el; + var scrollbar = this.axis[axis].scrollbar.el; + + if (this.axis[axis].isOverflowing || this.axis[axis].forceVisible) { + track.style.visibility = 'visible'; + this.contentWrapperEl.style[this.axis[axis].overflowAttr] = 'scroll'; + } else { + track.style.visibility = 'hidden'; + this.contentWrapperEl.style[this.axis[axis].overflowAttr] = 'hidden'; + } // Even if forceVisible is enabled, scrollbar itself should be hidden + + + if (this.axis[axis].isOverflowing) { + scrollbar.style.display = 'block'; + } else { + scrollbar.style.display = 'none'; + } + }; + + _proto.hideNativeScrollbar = function hideNativeScrollbar() { + this.offsetEl.style[this.isRtl ? 'left' : 'right'] = this.axis.y.isOverflowing || this.axis.y.forceVisible ? "-" + this.scrollbarWidth + "px" : 0; + this.offsetEl.style.bottom = this.axis.x.isOverflowing || this.axis.x.forceVisible ? "-" + this.scrollbarWidth + "px" : 0; + } + /** + * On scroll event handling + */ + ; + + _proto.onMouseMoveForAxis = function onMouseMoveForAxis(axis) { + if (axis === void 0) { + axis = 'y'; + } + + this.axis[axis].track.rect = this.axis[axis].track.el.getBoundingClientRect(); + this.axis[axis].scrollbar.rect = this.axis[axis].scrollbar.el.getBoundingClientRect(); + var isWithinScrollbarBoundsX = this.isWithinBounds(this.axis[axis].scrollbar.rect); + + if (isWithinScrollbarBoundsX) { + this.axis[axis].scrollbar.el.classList.add(this.classNames.hover); + } else { + this.axis[axis].scrollbar.el.classList.remove(this.classNames.hover); + } + + if (this.isWithinBounds(this.axis[axis].track.rect)) { + this.showScrollbar(axis); + this.axis[axis].track.el.classList.add(this.classNames.hover); + } else { + this.axis[axis].track.el.classList.remove(this.classNames.hover); + } + }; + + _proto.onMouseLeaveForAxis = function onMouseLeaveForAxis(axis) { + if (axis === void 0) { + axis = 'y'; + } + + this.axis[axis].track.el.classList.remove(this.classNames.hover); + this.axis[axis].scrollbar.el.classList.remove(this.classNames.hover); + }; + + /** + * Show scrollbar + */ + _proto.showScrollbar = function showScrollbar(axis) { + if (axis === void 0) { + axis = 'y'; + } + + var scrollbar = this.axis[axis].scrollbar.el; + + if (!this.axis[axis].isVisible) { + scrollbar.classList.add(this.classNames.visible); + this.axis[axis].isVisible = true; + } + + if (this.options.autoHide) { + this.hideScrollbars(); + } + } + /** + * Hide Scrollbar + */ + ; + + /** + * on scrollbar handle drag movement starts + */ + _proto.onDragStart = function onDragStart(e, axis) { + if (axis === void 0) { + axis = 'y'; + } + + var elDocument = getElementDocument(this.el); + var elWindow = getElementWindow(this.el); + var scrollbar = this.axis[axis].scrollbar; // Measure how far the user's mouse is from the top of the scrollbar drag handle. + + var eventOffset = axis === 'y' ? e.pageY : e.pageX; + this.axis[axis].dragOffset = eventOffset - scrollbar.rect[this.axis[axis].offsetAttr]; + this.draggedAxis = axis; + this.el.classList.add(this.classNames.dragging); + elDocument.addEventListener('mousemove', this.drag, true); + elDocument.addEventListener('mouseup', this.onEndDrag, true); + + if (this.removePreventClickId === null) { + elDocument.addEventListener('click', this.preventClick, true); + elDocument.addEventListener('dblclick', this.preventClick, true); + } else { + elWindow.clearTimeout(this.removePreventClickId); + this.removePreventClickId = null; + } + } + /** + * Drag scrollbar handle + */ + ; + + _proto.onTrackClick = function onTrackClick(e, axis) { + var _this4 = this; + + if (axis === void 0) { + axis = 'y'; + } + + if (!this.options.clickOnTrack) return; + var elWindow = getElementWindow(this.el); + this.axis[axis].scrollbar.rect = this.axis[axis].scrollbar.el.getBoundingClientRect(); + var scrollbar = this.axis[axis].scrollbar; + var scrollbarOffset = scrollbar.rect[this.axis[axis].offsetAttr]; + var hostSize = parseInt(this.elStyles[this.axis[axis].sizeAttr], 10); + var scrolled = this.contentWrapperEl[this.axis[axis].scrollOffsetAttr]; + var t = axis === 'y' ? this.mouseY - scrollbarOffset : this.mouseX - scrollbarOffset; + var dir = t < 0 ? -1 : 1; + var scrollSize = dir === -1 ? scrolled - hostSize : scrolled + hostSize; + + var scrollTo = function scrollTo() { + if (dir === -1) { + if (scrolled > scrollSize) { + var _this4$contentWrapper; + + scrolled -= _this4.options.clickOnTrackSpeed; + + _this4.contentWrapperEl.scrollTo((_this4$contentWrapper = {}, _this4$contentWrapper[_this4.axis[axis].offsetAttr] = scrolled, _this4$contentWrapper)); + + elWindow.requestAnimationFrame(scrollTo); + } + } else { + if (scrolled < scrollSize) { + var _this4$contentWrapper2; + + scrolled += _this4.options.clickOnTrackSpeed; + + _this4.contentWrapperEl.scrollTo((_this4$contentWrapper2 = {}, _this4$contentWrapper2[_this4.axis[axis].offsetAttr] = scrolled, _this4$contentWrapper2)); + + elWindow.requestAnimationFrame(scrollTo); + } + } + }; + + scrollTo(); + } + /** + * Getter for content element + */ + ; + + _proto.getContentElement = function getContentElement() { + return this.contentEl; + } + /** + * Getter for original scrolling element + */ + ; + + _proto.getScrollElement = function getScrollElement() { + return this.contentWrapperEl; + }; + + _proto.getScrollbarWidth = function getScrollbarWidth() { + // Try/catch for FF 56 throwing on undefined computedStyles + try { + // Detect browsers supporting CSS scrollbar styling and do not calculate + if (getComputedStyle(this.contentWrapperEl, '::-webkit-scrollbar').display === 'none' || 'scrollbarWidth' in document.documentElement.style || '-ms-overflow-style' in document.documentElement.style) { + return 0; + } else { + return scrollbarWidth(this.el); + } + } catch (e) { + return scrollbarWidth(this.el); + } + }; + + _proto.removeListeners = function removeListeners() { + var _this5 = this; + + var elWindow = getElementWindow(this.el); // Event listeners + + if (this.options.autoHide) { + this.el.removeEventListener('mouseenter', this.onMouseEnter); + } + + ['mousedown', 'click', 'dblclick'].forEach(function (e) { + _this5.el.removeEventListener(e, _this5.onPointerEvent, true); + }); + ['touchstart', 'touchend', 'touchmove'].forEach(function (e) { + _this5.el.removeEventListener(e, _this5.onPointerEvent, { + capture: true, + passive: true + }); + }); + this.el.removeEventListener('mousemove', this.onMouseMove); + this.el.removeEventListener('mouseleave', this.onMouseLeave); + + if (this.contentWrapperEl) { + this.contentWrapperEl.removeEventListener('scroll', this.onScroll); + } + + elWindow.removeEventListener('resize', this.onWindowResize); + + if (this.mutationObserver) { + this.mutationObserver.disconnect(); + } + + if (this.resizeObserver) { + this.resizeObserver.disconnect(); + } // Cancel all debounced functions + + + this.recalculate.cancel(); + this.onMouseMove.cancel(); + this.hideScrollbars.cancel(); + this.onWindowResize.cancel(); + } + /** + * UnMount mutation observer and delete SimpleBar instance from DOM element + */ + ; + + _proto.unMount = function unMount() { + this.removeListeners(); + SimpleBar.instances.delete(this.el); + } + /** + * Check if mouse is within bounds + */ + ; + + _proto.isWithinBounds = function isWithinBounds(bbox) { + return this.mouseX >= bbox.left && this.mouseX <= bbox.left + bbox.width && this.mouseY >= bbox.top && this.mouseY <= bbox.top + bbox.height; + } + /** + * Find element children matches query + */ + ; + + _proto.findChild = function findChild(el, query) { + var matches = el.matches || el.webkitMatchesSelector || el.mozMatchesSelector || el.msMatchesSelector; + return Array.prototype.filter.call(el.children, function (child) { + return matches.call(child, query); + })[0]; + }; + + return SimpleBar; + }(); + + SimpleBar.defaultOptions = { + autoHide: true, + forceVisible: false, + clickOnTrack: true, + clickOnTrackSpeed: 40, + classNames: { + contentEl: 'simplebar-content', + contentWrapper: 'simplebar-content-wrapper', + offset: 'simplebar-offset', + mask: 'simplebar-mask', + wrapper: 'simplebar-wrapper', + placeholder: 'simplebar-placeholder', + scrollbar: 'simplebar-scrollbar', + track: 'simplebar-track', + heightAutoObserverWrapperEl: 'simplebar-height-auto-observer-wrapper', + heightAutoObserverEl: 'simplebar-height-auto-observer', + visible: 'simplebar-visible', + horizontal: 'simplebar-horizontal', + vertical: 'simplebar-vertical', + hover: 'simplebar-hover', + dragging: 'simplebar-dragging' + }, + scrollbarMinSize: 25, + scrollbarMaxSize: 0, + timeout: 1000 + }; + SimpleBar.instances = new WeakMap(); + + SimpleBar.initDOMLoadedElements = function () { + document.removeEventListener('DOMContentLoaded', this.initDOMLoadedElements); + window.removeEventListener('load', this.initDOMLoadedElements); + Array.prototype.forEach.call(document.querySelectorAll('[data-simplebar]'), function (el) { + if (el.getAttribute('data-simplebar') !== 'init' && !SimpleBar.instances.has(el)) new SimpleBar(el, getOptions(el.attributes)); + }); + }; + + SimpleBar.removeObserver = function () { + this.globalObserver.disconnect(); + }; + + SimpleBar.initHtmlApi = function () { + this.initDOMLoadedElements = this.initDOMLoadedElements.bind(this); // MutationObserver is IE11+ + + if (typeof MutationObserver !== 'undefined') { + // Mutation observer to observe dynamically added elements + this.globalObserver = new MutationObserver(SimpleBar.handleMutations); + this.globalObserver.observe(document, { + childList: true, + subtree: true + }); + } // Taken from jQuery `ready` function + // Instantiate elements already present on the page + + + if (document.readyState === 'complete' || document.readyState !== 'loading' && !document.documentElement.doScroll) { + // Handle it asynchronously to allow scripts the opportunity to delay init + window.setTimeout(this.initDOMLoadedElements); + } else { + document.addEventListener('DOMContentLoaded', this.initDOMLoadedElements); + window.addEventListener('load', this.initDOMLoadedElements); + } + }; + + SimpleBar.handleMutations = function (mutations) { + mutations.forEach(function (mutation) { + Array.prototype.forEach.call(mutation.addedNodes, function (addedNode) { + if (addedNode.nodeType === 1) { + if (addedNode.hasAttribute('data-simplebar')) { + !SimpleBar.instances.has(addedNode) && document.documentElement.contains(addedNode) && new SimpleBar(addedNode, getOptions(addedNode.attributes)); + } else { + Array.prototype.forEach.call(addedNode.querySelectorAll('[data-simplebar]'), function (el) { + if (el.getAttribute('data-simplebar') !== 'init' && !SimpleBar.instances.has(el) && document.documentElement.contains(el)) new SimpleBar(el, getOptions(el.attributes)); + }); + } + } + }); + Array.prototype.forEach.call(mutation.removedNodes, function (removedNode) { + if (removedNode.nodeType === 1) { + if (removedNode.getAttribute('data-simplebar') === 'init') { + SimpleBar.instances.has(removedNode) && !document.documentElement.contains(removedNode) && SimpleBar.instances.get(removedNode).unMount(); + } else { + Array.prototype.forEach.call(removedNode.querySelectorAll('[data-simplebar="init"]'), function (el) { + SimpleBar.instances.has(el) && !document.documentElement.contains(el) && SimpleBar.instances.get(el).unMount(); + }); + } + } + }); + }); + }; + + SimpleBar.getOptions = getOptions; + /** + * HTML API + * Called only in a browser env. + */ + + if (canUseDom) { + SimpleBar.initHtmlApi(); + } + + return SimpleBar; + +})); diff --git a/cao_sunyata/templates/layout.jinja2 b/cao_sunyata/templates/layout.jinja2 index 7954561..671ffc7 100644 --- a/cao_sunyata/templates/layout.jinja2 +++ b/cao_sunyata/templates/layout.jinja2 @@ -10,9 +10,9 @@ {{page_title}} - - - + + +