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C(E).toRange(this.document,T),range&&(range.startContainer.nodeType===Node.ELEMENT_NODE?(P=range.startContainer.getBoundingClientRect(),z.left=P.left,z.top=P.top):(P=range.collapsed?range.getClientRects()[0]:range.getBoundingClientRect(),z.left=P.left,z.top=P.top))):'string'==typeof E&&-1<E.indexOf('#')&&(id=E.substring(E.indexOf('#')+1),el=this.document.getElementById(id),el&&(P=el.getBoundingClientRect(),z.left=P.left,z.top=P.top)),z}addStylesheet(E){return new Promise(function(T){var P,z=!1;return this.document?(P=this.document.querySelector('link[href="'+E+'"]'),P?void T(!0):void(P=this.document.createElement('link'),P.type='text/css',P.rel='stylesheet',P.href=E,P.onload=P.onreadystatechange=function(){z||this.readyState&&'complete'!=this.readyState||(z=!0,setTimeout(function(){T(!0)},1))},this.document.head.appendChild(P))):void T(!1)}.bind(this))}addStylesheetRules(E){var T,P,z='epubjs-inserted-css';if(this.document){T=this.document.getElementById('#'+z),T||(T=this.document.createElement('style'),T.id=z),this.document.head.appendChild(T),P=T.sheet;for(var N=0,B=E.length;N<B;N++){var R=1,A=E[N],O=E[N][0],W='';'[object Array]'===Object.prototype.toString.call(A[1][0])&&(A=A[1],R=0);for(var U=A.length;R<U;R++){var I=A[R];W+=I[0]+':'+I[1]+(I[2]?' !important':'')+';\n'}P.insertRule(O+'{'+W+'}',P.cssRules.length)}}}addScript(E){return new Promise(function(T){var P,z=!1;return this.document?void(P=this.document.createElement('script'),P.type='text/javascript',P.async=!0,P.src=E,P.onload=P.onreadystatechange=function(){z||this.readyState&&'complete'!=this.readyState||(z=!0,setTimeout(function(){T(!0)},1))},this.document.head.appendChild(P)):void T(!1)}.bind(this))}addClass(E){var T;this.document&&(T=this.content||this.document.body,T.classList.add(E))}removeClass(E){var T;this.document&&(T=this.content||this.document.body,T.classList.remove(E))}addEventListeners(){this.document&&this.listenedEvents.forEach(function(E){this.document.addEventListener(E,this.triggerEvent.bind(this),!1)},this)}removeEventListeners(){this.document&&this.listenedEvents.forEach(function(E){this.document.removeEventListener(E,this.triggerEvent,!1)},this)}triggerEvent(E){this.emit(E.type,E)}addSelectionListeners(){this.document&&this.document.addEventListener('selectionchange',this.onSelectionChange.bind(this),!1)}removeSelectionListeners(){this.document&&this.document.removeEventListener('selectionchange',this.onSelectionChange,!1)}onSelectionChange(){this.selectionEndTimeout&&clearTimeout(this.selectionEndTimeout),this.selectionEndTimeout=setTimeout(function(){var E=this.window.getSelection();this.triggerSelectedEvent(E)}.bind(this),500)}triggerSelectedEvent(E){var T,P;E&&0<E.rangeCount&&(T=E.getRangeAt(0),!T.collapsed&&(P=new C(T,this.cfiBase).toString(),this.emit('selected',P),this.emit('selectedRange',T)))}range(E,T){var P=new C(E);return P.toRange(this.document,T)}map(E){var T=new S(E);return T.section()}size(E,T){0<=E&&this.width(E),0<=T&&this.height(T),this.css('margin','0'),this.css('boxSizing','border-box')}columns(E,T,P,z){var N=_.prefixed('columnAxis'),B=_.prefixed('columnGap'),R=_.prefixed('columnWidth'),A=_.prefixed('columnFill');this.width(E),this.height(T),this.viewport({width:E,height:T,scale:1}),this.css('overflowY','hidden'),this.css('margin','0'),this.css('boxSizing','border-box'),this.css('maxWidth','inherit'),this.css(N,'horizontal'),this.css(A,'auto'),this.css(B,z+'px'),this.css(R,P+'px')}scaler(E,T,P){var E='scale('+E+')',z='';this.css('transformOrigin','top left'),(0<=T||0<=P)&&(z=' translate('+(T||0)+'px, '+(P||0)+'px )'),this.css('transform',E+z)}fit(E,T){var P=this.viewport(),z=E/P.width,N=T/P.height,B=z<N?z:N,R=(T-P.height*B)/2;this.width(E),this.height(T),this.overflow('hidden'),this.viewport({scale:1}),this.scaler(B,0,R),this.css('backgroundColor','transparent')}mapPage(E,T,P){var z=new S;return z.page(this,E,T,P)}destroy(){this.observer&&this.observer.disconnect(),this.removeListeners()}}v(k.prototype),u.default=k,p.exports=u['default']},function(p,u,f){'use strict';'use strict';Object.defineProperty(u,'__esModule',{value:!0});var v=f(2),_=f(0);f(1);var C=f(4),S=f(5),k=f(22),E=f(23);class T{constructor(P){this.name='default',this.View=P.view,this.request=P.request,this.renditionQueue=P.queue,this.q=new S(this),this.settings=_.extend(this.settings||{},{infinite:!0,hidden:!1,width:void 0,height:void 0,axis:'vertical',ignoreClass:''}),_.extend(this.settings,P.settings||{}),this.viewSettings={ignoreClass:this.settings.ignoreClass,axis:this.settings.axis,layout:this.layout,width:0,height:0}}render(P,z){this.stage=new k({width:z.width,height:z.height,overflow:this.settings.overflow,hidden:this.settings.hidden,axis:this.settings.axis}),this.stage.attachTo(P),this.container=this.stage.getContainer(),this.views=new E(this.container),this._bounds=this.bounds(),this._stageSize=this.stage.size(),this.viewSettings.width=this._stageSize.width,this.viewSettings.height=this._stageSize.height,this.stage.onResize(this.onResized.bind(this)),this.addEventListeners(),this.layout&&this.updateLayout()}addEventListeners(){window.addEventListener('unload',function(){this.destroy()}.bind(this))}destroy(){}onResized(){clearTimeout(this.resizeTimeout),this.resizeTimeout=setTimeout(function(){this.resize()}.bind(this),150)}resize(P,z){this.q.clear(),this._stageSize=this.stage.size(P,z),this._bounds=this.bounds(),this.viewSettings.width=this._stageSize.width,this.viewSettings.height=this._stageSize.height,this.views.each(function(N){N.size(this._stageSize.width,this._stageSize.height)}.bind(this)),this.updateLayout(),this.emit('resized',{width:this.stage.width,height:this.stage.height})}createView(P){return new this.View(P,this.viewSettings)}display(P,z){var N=new _.defer,B=N.promise,R=this.views.find(P);return R&&z?(offset=R.locationOf(z),this.moveTo(offset),N.resolve(),B):(this.views.hide(),this.views.clear(),this.add(P).then(function(A){z&&(offset=A.locationOf(z),this.moveTo(offset))}.bind(this)).then(function(){var A;if('pre-paginated'===this.layout.name&&1<this.layout.divisor&&(A=P.next(),A))return this.add(A)}.bind(this)).then(function(){this.views.show(),N.resolve()}.bind(this)),B)}afterDisplayed(P){this.emit('added',P)}afterResized(P){this.emit('resize',P.section)}moveTo(P){var z=0,N=0;'vertical'===this.settings.axis?N=P.top:(z=Math.floor(P.left/this.layout.delta)*this.layout.delta,z+this.layout.delta>this.container.scrollWidth&&(z=this.container.scrollWidth-this.layout.delta)),this.scrollTo(z,N)}add(P){var z=this.createView(P);return this.views.append(z),z.onDisplayed=this.afterDisplayed.bind(this),z.onResize=this.afterResized.bind(this),z.display(this.request)}append(P){var z=this.createView(P);return this.views.append(z),z.display(this.request)}prepend(P){var z=this.createView(P);return this.views.prepend(z),z.display(this.request)}next(){var P,z;if(this.views.length&&('horizontal'===this.settings.axis?(this.scrollLeft=this.container.scrollLeft,z=this.container.scrollLeft+this.container.offsetWidth+this.layout.delta,z<this.container.scrollWidth?this.scrollBy(this.layout.delta,0):z-this.layout.columnWidth===this.container.scrollWidth?this.scrollTo(this.container.scrollWidth-this.layout.delta,0):P=this.views.last().section.next()):P=this.views.last().section.next(),P))return this.views.clear(),this.append(P).then(function(){var I;if(this.layout.name&&1<this.layout.divisor&&(I=P.next(),I))return this.append(I)}.bind(this)).then(function(){this.views.show()}.bind(this))}prev(){var P,z;if(this.views.length&&('horizontal'===this.settings.axis?(this.scrollLeft=this.container.scrollLeft,z=this.container.scrollLeft,0<z?this.scrollBy(-this.layout.delta,0):P=this.views.first().section.prev()):P=this.views.first().section.prev(),P))return this.views.clear(),this.prepend(P).then(function(){var F;if(this.layout.name&&1<this.layout.divisor&&(F=P.prev(),F))return this.prepend(F)}.bind(this)).then(function(){'horizontal'===this.settings.axis&&this.scrollTo(this.container.scrollWidth-this.layout.delta,0),this.views.show()}.bind(this))}current(){var P=this.visible();return P.length?P[P.length-1]:null}currentLocation(){return this.location='vertical'===this.settings.axis?this.scrolledLocation():this.paginatedLocation(),this.location}scrolledLocation(){var P;if(this.views.length)return P=this.views.first(),this.mapping.page(P,P.section.cfiBase)}paginatedLocation(){var P,z,N;if(this.views.length)return P=this.views.first(),z=this._bounds.left-P.position().left,N=z+this.layout.spreadWidth,this.mapping.page(P,P.section.cfiBase,z,N)}isVisible(P,z,N,B){var R=P.position(),A=B||this.bounds();if('horizontal'===this.settings.axis&&R.right>A.left-z&&R.left<A.right+N)return!0;return'vertical'===this.settings.axis&&R.bottom>A.top-z&&R.top<A.bottom+N}visible(){var P=this.bounds(),z=this.views.displayed(),N=z.length,B=[],R,A;for(var O=0;O<N;O++)A=z[O],R=this.isVisible(A,0,0,P),!0===R&&B.push(A);return B}scrollBy(P,z,N){N&&(this.ignore=!0),this.settings.height?(P&&(this.container.scrollLeft+=P),z&&(this.container.scrollTop+=z)):window.scrollBy(P,z),this.scrolled=!0,this.onScroll()}scrollTo(P,z,N){N&&(this.ignore=!0),this.settings.height?(this.container.scrollLeft=P,this.container.scrollTop=z):window.scrollTo(P,z),this.scrolled=!0,this.onScroll()}onScroll(){}bounds(){var P=this.stage.bounds();return P}applyLayout(P){this.layout=P,this.updateLayout(),this.mapping=new C(this.layout)}updateLayout(){this.stage&&(this._stageSize=this.stage.size(),'vertical'===this.settings.axis?this.layout.calculate(this._stageSize.width,this._stageSize.height):(this.layout.calculate(this._stageSize.width,this._stageSize.height,this.settings.gap),this.settings.offset=this.layout.delta,this.stage.addStyleRules('iframe',[{'margin-right':this.layout.gap+'px'}])),this.viewSettings.width=this.layout.width,this.viewSettings.height=this.layout.height,this.setLayout(this.layout))}setLayout(P){this.viewSettings.layout=P,this.views&&this.views.each(function(z){z.setLayout(P)})}updateFlow(P){var z='paginated'===P?'horizontal':'vertical';this.settings.axis=z,this.viewSettings.axis=z,this.settings.overflow='paginated'===P?'hidden':'auto'}getContents(){var P=[];return this.views.each(function(z){P.push(z.contents)}),P}}v(T.prototype),u.default=T,p.exports=u['default']},function(p,u,f){'use strict';'use strict';Object.defineProperty(u,'__esModule',{value:!0});var v=f(2),_=f(0),C=f(6),S=f(3),k=f(1),E=f(5),T=f(20),P=f(4),z=f(30);f(0).Path;class N{constructor(B,R){this.settings=_.extend(this.settings||{},{width:null,height:null,ignoreClass:'',manager:'default',view:'iframe',flow:null,layout:null,spread:null,minSpreadWidth:800}),_.extend(this.settings,R),'object'==typeof this.settings.manager&&(this.manager=this.settings.manager),this.viewSettings={ignoreClass:this.settings.ignoreClass},this.book=B,this.views=null,this.hooks={},this.hooks.display=new S(this),this.hooks.serialize=new S(this),this.hooks.content=new S(this),this.hooks.layout=new S(this),this.hooks.render=new S(this),this.hooks.show=new S(this),this.hooks.content.register(C.links.bind(this)),this.hooks.content.register(this.passViewEvents.bind(this)),this.themes=new z(this),this.epubcfi=new k,this.q=new E(this),this.q.enqueue(this.book.opened),this.starting=new _.defer,this.started=this.starting.promise,this.q.enqueue(this.start)}setManager(B){this.manager=B}requireManager(B){var R;return R='string'==typeof B?'undefined'==typeof ePub?void 0:ePub.ViewManagers[B]:B,R}requireView(B){var R;return R='string'==typeof B?'undefined'==typeof ePub?void 0:ePub.Views[B]:B,R}start(){this.manager||(this.ViewManager=this.requireManager(this.settings.manager),this.View=this.requireView(this.settings.view),this.manager=new this.ViewManager({view:this.View,queue:this.q,request:this.book.load.bind(this.book),settings:this.settings})),this.settings.globalLayoutProperties=this.determineLayoutProperties(this.book.package.metadata),this.flow(this.settings.globalLayoutProperties.flow),this.layout(this.settings.globalLayoutProperties),this.manager.on('added',this.afterDisplayed.bind(this)),this.manager.on('resized',this.onResized.bind(this)),this.manager.on('scroll',this.reportLocation.bind(this)),this.on('displayed',this.reportLocation.bind(this)),this.emit('started'),this.starting.resolve()}attachTo(B){return this.q.enqueue(function(){this.manager.render(B,{width:this.settings.width,height:this.settings.height}),this.emit('attached')}.bind(this))}display(B){return this.q.enqueue(this._display,B)}_display(B){var W,U,R=this.epubcfi.isCfiString(B),A=new _.defer,O=A.promise;return(this.book.locations.length&&_.isFloat(B)&&(console.log('percentage',B),B=book.locations.cfiFromPercentage(B),console.log('cfi',B)),W=this.book.spine.get(B),!W)?(A.reject(new Error('No Section Found')),O):(!R&&'string'==typeof B&&-1<B.indexOf('#')&&(U=B.substring(B.indexOf('#')+1)),R&&(U=B),this.manager.display(W,U).then(function(){}.bind(this)))}afterDisplayed(B){this.hooks.content.trigger(B,this),this.emit('rendered',B.section),this.reportLocation()}onResized(B){this.location&&this.display(this.location.start),this.emit('resized',{width:B.width,height:B.height})}moveTo(B){this.manager.moveTo(B)}next(){return this.q.enqueue(this.manager.next.bind(this.manager)).then(this.reportLocation.bind(this))}prev(){return this.q.enqueue(this.manager.prev.bind(this.manager)).then(this.reportLocation.bind(this))}determineLayoutProperties(B){var R,A=this.settings.layout||B.layout||'reflowable',O=this.settings.spread||B.spread||'auto',W=this.settings.orientation||B.orientation||'auto',U=this.settings.flow||B.flow||'auto',I=B.viewport||'',M=this.settings.minSpreadWidth||B.minSpreadWidth||800;return 0<=this.settings.width&&0<=this.settings.height&&(I='width='+this.settings.width+', height='+this.settings.height+''),R={layout:A,spread:O,orientation:W,flow:U,viewport:I,minSpreadWidth:M},R}flow(B){var R=B;('scrolled-doc'===B||'scrolled-continuous'===B)&&(R='scrolled'),('auto'===B||'paginated'===B)&&(R='paginated'),this._layout&&this._layout.flow(R),this.manager&&this.manager.updateFlow(R)}layout(B){return B&&(this._layout=new T(B),this._layout.spread(B.spread,this.settings.minSpreadWidth),this.mapping=new P(this._layout)),this.manager&&this._layout&&this.manager.applyLayout(this._layout),this._layout}spread(B,R){this._layout.spread(B,R),this.manager.isRendered()&&this.manager.updateLayout()}reportLocation(){return this.q.enqueue(function(){var B=this.manager.currentLocation();B&&B.then&&'function'==typeof B.then?B.then(function(R){this.location=R,this.percentage=this.book.locations.percentageFromCfi(R),null!=this.percentage&&(this.location.percentage=this.percentage),this.emit('locationChanged',this.location)}.bind(this)):B&&(this.location=B,this.percentage=this.book.locations.percentageFromCfi(B),null!=this.percentage&&(this.location.percentage=this.percentage),this.emit('locationChanged',this.location))}.bind(this))}currentLocation(){var B=this.manager.currentLocation();if(B&&B.then&&'function'==typeof B.then)B.then(function(A){var O=this.book.locations.percentageFromCfi(A);return null!=O&&(A.percentage=O),A}.bind(this));else if(B){var R=this.book.locations.percentageFromCfi(B);return null!=R&&(B.percentage=R),B}}destroy(){this.q.clear(),this.manager.destroy()}passViewEvents(B){B.contents.listenedEvents.forEach(function(R){B.on(R,this.triggerViewEvent.bind(this))}.bind(this)),B.on('selected',this.triggerSelectedEvent.bind(this))}triggerViewEvent(B){this.emit(B.type,B)}triggerSelectedEvent(B){this.emit('selected',B)}range(B,R){var A=new k(B),O=this.visible().filter(function(W){if(A.spinePos===W.index)return!0});if(O.length)return O[0].range(A,R)}adjustImages(B){return B.addStylesheetRules([['img',['max-width',B.layout.spreadWidth+'px'],['max-height',B.layout.height+'px']]]),new Promise(function(R){setTimeout(function(){R()},1)})}getContents(){return this.manager?this.manager.getContents():[]}}v(N.prototype),u.default=N,p.exports=u['default']},function(p){p.exports=s},function(p,u,f){'use strict';'use strict';Object.defineProperty(u,'__esModule',{value:!0});var v=f(2),_=f(0),C=f(0).Url,S=f(0).Path,k=f(29),E=f(21),T=f(19),P=f(25),z=f(24),N=f(27),B=f(26),R=f(11),A=f(18),O=f(7),W=f(1),U='META-INF/container.xml';class I{constructor(M,D){'undefined'==typeof D&&'object'==typeof M&&(D=M,M=void 0),this.settings=_.extend(this.settings||{},{requestMethod:void 0,requestCredentials:void 0,requestHeaders:void 0,encoding:void 0,replacements:'base64'}),_.extend(this.settings,D),this.opening=new _.defer,this.opened=this.opening.promise,this.isOpen=!1,this.loading={manifest:new _.defer,spine:new _.defer,metadata:new _.defer,cover:new _.defer,navigation:new _.defer,pageList:new _.defer,resources:new _.defer},this.loaded={manifest:this.loading.manifest.promise,spine:this.loading.spine.promise,metadata:this.loading.metadata.promise,cover:this.loading.cover.promise,navigation:this.loading.navigation.promise,pageList:this.loading.pageList.promise,resources:this.loading.resources.promise},this.ready=Promise.all([this.loaded.manifest,this.loaded.spine,this.loaded.metadata,this.loaded.cover,this.loaded.navigation,this.loaded.resources]),this.isRendered=!1,this.request=this.settings.requestMethod||O,this.spine=new k,this.locations=new E(this.spine,this.load.bind(this)),this.navigation=void 0,this.pageList=new B,this.url=void 0,this.path=void 0,this.archived=!1,M&&this.open(M).catch(F=>{var H=new Error('Cannot load book at '+M);console.error(H),this.emit('openFailed',H),console.log(F)})}open(M,D){var F,H=D||this.determineType(M);return'binary'===H?(this.archived=!0,this.url=new C('/',''),F=this.openEpub(M)):'epub'===H?(this.archived=!0,this.url=new C('/',''),F=this.request(M,'binary').then(this.openEpub.bind(this))):'opf'==H?(this.url=new C(M),F=this.openPackaging(this.url.Path.toString())):(this.url=new C(M),F=this.openContainer(U).then(this.openPackaging.bind(this))),F}openEpub(M,D){return this.unarchive(M,D||this.settings.encoding).then(()=>{return this.openContainer(U)}).then(F=>{return this.openPackaging(F)})}openContainer(M){return this.load(M).then(D=>{return this.container=new T(D),this.resolve(this.container.packagePath)})}openPackaging(M){return this.path=new S(M),this.load(M).then(D=>{return this.packaging=new P(D),this.unpack(this.packaging)})}load(M){var D;return this.archived?(D=this.resolve(M),this.archive.request(D)):(D=this.resolve(M),this.request(D,null,this.settings.requestCredentials,this.settings.requestHeaders))}resolve(M,D){var F=M,H=-1<M.indexOf('://');return H?M:(this.path&&(F=this.path.resolve(M)),!1!=D&&this.url&&(F=this.url.resolve(F)),F)}determineType(M){var D,F,H;return'string'==typeof M?(D=new 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