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173 KiB
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t;if('pre-paginated'===this.layout.name&&1<this.layout.divisor&&(t=e.next(),t))return this.add(t)}.bind(this)).then(function(){this.views.show(),n.resolve()}.bind(this)),a}},{key:'afterDisplayed',value:function(e){this.emit(b.EVENTS.MANAGERS.ADDED,e)}},{key:'afterResized',value:function(e){this.emit(b.EVENTS.MANAGERS.RESIZE,e.section)}},{key:'moveTo',value:function(e){var t=0,n=0;this.isPaginated?(t=s(e.left/this.layout.delta)*this.layout.delta,t+this.layout.delta>this.container.scrollWidth&&(t=this.container.scrollWidth-this.layout.delta)):n=e.top,this.scrollTo(t,n,!0)}},{key:'add',value:function(e){var t=this,n=this.createView(e);return this.views.append(n),n.onDisplayed=this.afterDisplayed.bind(this),n.onResize=this.afterResized.bind(this),n.on(b.EVENTS.VIEWS.AXIS,function(e){t.updateAxis(e)}),n.display(this.request)}},{key:'append',value:function(e){var t=this,n=this.createView(e);return this.views.append(n),n.onDisplayed=this.afterDisplayed.bind(this),n.onResize=this.afterResized.bind(this),n.on(b.EVENTS.VIEWS.AXIS,function(e){t.updateAxis(e)}),n.display(this.request)}},{key:'prepend',value:function(e){var t=this,n=this.createView(e);return n.on(b.EVENTS.VIEWS.RESIZED,function(e){t.counter(e)}),this.views.prepend(n),n.onDisplayed=this.afterDisplayed.bind(this),n.onResize=this.afterResized.bind(this),n.on(b.EVENTS.VIEWS.AXIS,function(e){t.updateAxis(e)}),n.display(this.request)}},{key:'counter',value:function(e){'vertical'===this.settings.axis?this.scrollBy(0,e.heightDelta,!0):this.scrollBy(e.widthDelta,0,!0)}},{key:'next',value:function(){var e=this.settings.direction,t,n;if(this.views.length){if(this.isPaginated&&'horizontal'===this.settings.axis&&(!e||'ltr'===e))this.scrollLeft=this.container.scrollLeft,n=this.container.scrollLeft+this.container.offsetWidth+this.layout.delta,n<=this.container.scrollWidth?this.scrollBy(this.layout.delta,0,!0):t=this.views.last().section.next();else if(this.isPaginated&&'horizontal'===this.settings.axis&&'rtl'===e)this.scrollLeft=this.container.scrollLeft,n=this.container.scrollLeft,0<n?this.scrollBy(this.layout.delta,0,!0):t=this.views.last().section.next();else if(this.isPaginated&&'vertical'===this.settings.axis){this.scrollTop=this.container.scrollTop;var a=this.container.scrollTop+this.container.offsetHeight;a<this.container.scrollHeight?this.scrollBy(0,this.layout.height,!0):t=this.views.last().section.next()}else t=this.views.last().section.next();return t?(this.clear(),this.append(t).then(function(){var e;if('pre-paginated'===this.layout.name&&1<this.layout.divisor&&(e=t.next(),e))return this.append(e)}.bind(this),function(e){displaying.reject(e)}).then(function(){this.views.show()}.bind(this))):void 0}}},{key:'prev',value:function(){var e=this.settings.direction,t,n;if(this.views.length){if(this.isPaginated&&'horizontal'===this.settings.axis&&(!e||'ltr'===e))this.scrollLeft=this.container.scrollLeft,n=this.container.scrollLeft,0<n?this.scrollBy(-this.layout.delta,0,!0):t=this.views.first().section.prev();else if(this.isPaginated&&'horizontal'===this.settings.axis&&'rtl'===e)this.scrollLeft=this.container.scrollLeft,n=this.container.scrollLeft+this.container.offsetWidth+this.layout.delta,n<=this.container.scrollWidth?this.scrollBy(-this.layout.delta,0,!0):t=this.views.first().section.prev();else if(this.isPaginated&&'vertical'===this.settings.axis){this.scrollTop=this.container.scrollTop;var a=this.container.scrollTop;0<a?this.scrollBy(0,-this.layout.height,!0):t=this.views.first().section.prev()}else t=this.views.first().section.prev();return t?(this.clear(),this.prepend(t).then(function(){var e;if('pre-paginated'===this.layout.name&&1<this.layout.divisor&&(e=t.prev(),e))return this.prepend(e)}.bind(this),function(e){displaying.reject(e)}).then(function(){this.isPaginated&&'horizontal'===this.settings.axis&&('rtl'===this.settings.direction?this.scrollTo(0,0,!0):this.scrollTo(this.container.scrollWidth-this.layout.delta,0,!0)),this.views.show()}.bind(this))):void 0}}},{key:'current',value:function(){var e=this.visible();return e.length?e[e.length-1]:null}},{key:'clear',value:function(){this.views&&(this.views.hide(),this.scrollTo(0,0,!0),this.views.clear())}},{key:'currentLocation',value:function(){return this.location='vertical'===this.settings.axis?this.scrolledLocation():this.paginatedLocation(),this.location}},{key:'scrolledLocation',value:function(){var e=this,t=this.visible(),n=this.container.getBoundingClientRect(),o=n.height<window.innerHeight?n.height:window.innerHeight,s=0,r=0;this.fullsize&&(s=window.scrollY);var i=t.map(function(t){var l=t.section,d=l.index,u=l.href,c=t.position(),p=t.height(),h=s+n.top-c.top+r,g=h+o-r;g>p&&(g=p,r=g-h);var f=e.layout.count(p,o).pages,m=a(h/o),y=[],v=a(g/o);y=[];for(var b=m,i;b<=v;b++)i=b+1,y.push(i);var k=e.mapping.page(t.contents,t.section.cfiBase,h,g);return{index:d,href:u,pages:y,totalPages:f,mapping:k}});return i}},{key:'paginatedLocation',value:function(){var e=this,t=this.visible(),n=this.container.getBoundingClientRect(),a=0,o=0;this.fullsize&&(a=window.scrollX);var i=t.map(function(t){var r=t.section,l=r.index,d=r.href,u=t.offset().left,c=t.position().left,p=t.width(),h=a+n.left-c+o,g=h+e.layout.width-o,f=e.mapping.page(t.contents,t.section.cfiBase,h,g),m=e.layout.count(p).pages,y=s(h/e.layout.pageWidth),v=[],b=s(g/e.layout.pageWidth);if(0>y&&(y=0,++b),'rtl'===e.settings.direction){var k=y;y=m-b,b=m-k}for(var x=y+1,i;x<=b;x++)i=x,v.push(i);return{index:l,href:d,pages:v,totalPages:m,mapping:f}});return i}},{key:'isVisible',value:function(e,t,n,a){var i=e.position(),o=a||this.bounds();return'horizontal'===this.settings.axis&&i.right>o.left-t&&i.left<o.right+n||'vertical'===this.settings.axis&&i.bottom>o.top-t&&i.top<o.bottom+n}},{key:'visible',value:function(){for(var e=this.bounds(),t=this.views.displayed(),n=t.length,a=[],o=0,i,s;o<n;o++)s=t[o],i=this.isVisible(s,0,0,e),!0===i&&a.push(s);return a}},{key:'scrollBy',value:function(e,t,n){var a='rtl'===this.settings.direction?-1:1;n&&(this.ignore=!0),this.fullsize?window.scrollBy(e*a,t*a):(e&&(this.container.scrollLeft+=e*a),t&&(this.container.scrollTop+=t)),this.scrolled=!0}},{key:'scrollTo',value:function(e,t,n){n&&(this.ignore=!0),this.fullsize?window.scrollTo(e,t):(this.container.scrollLeft=e,this.container.scrollTop=t),this.scrolled=!0}},{key:'onScroll',value:function(){var e=void 0,t=void 0;this.fullsize?(e=window.scrollY,t=window.scrollX):(e=this.container.scrollTop,t=this.container.scrollLeft),this.scrollTop=e,this.scrollLeft=t,this.ignore?this.ignore=!1:(this.emit(b.EVENTS.MANAGERS.SCROLL,{top:e,left:t}),clearTimeout(this.afterScrolled),this.afterScrolled=setTimeout(function(){this.emit(b.EVENTS.MANAGERS.SCROLLED,{top:this.scrollTop,left:this.scrollLeft})}.bind(this),20))}},{key:'bounds',value:function(){var e;return e=this.stage.bounds(),e}},{key:'applyLayout',value:function(e){this.layout=e,this.updateLayout()}},{key:'updateLayout',value:function(){this.stage&&(this._stageSize=this.stage.size(),this.isPaginated?(this.layout.calculate(this._stageSize.width,this._stageSize.height,this.settings.gap),this.settings.offset=this.layout.delta):this.layout.calculate(this._stageSize.width,this._stageSize.height),this.viewSettings.width=this.layout.width,this.viewSettings.height=this.layout.height,this.setLayout(this.layout))}},{key:'setLayout',value:function(e){this.viewSettings.layout=e,this.mapping=new p.default(e.props,this.settings.direction,this.settings.axis),this.views&&this.views.forEach(function(t){t&&t.setLayout(e)})}},{key:'updateAxis',value:function(e,t){this.isPaginated||(e='vertical'),(t||e!==this.settings.axis)&&(this.settings.axis=e,this.stage&&this.stage.axis(e),this.viewSettings.axis=e,this.mapping&&(this.mapping=new p.default(this.layout.props,this.settings.direction,this.settings.axis)),this.layout&&('vertical'===e?this.layout.spread('none'):this.layout.spread(this.layout.settings.spread)))}},{key:'updateFlow',value:function(e){var t='paginated'===e||'auto'===e;this.isPaginated=t,('scrolled-doc'===e||'scrolled-continuous'===e||'scrolled'===e)&&this.updateAxis('vertical'),this.viewSettings.flow=e,this.overflow=this.settings.overflow?this.settings.overflow:t?'hidden':'auto',this.updateLayout()}},{key:'getContents',value:function(){var e=[];return this.views?(this.views.forEach(function(t){var n=t&&t.contents;n&&e.push(n)}),e):e}},{key:'direction',value:function(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:'ltr';this.settings.direction=e,this.stage&&this.stage.direction(e),this.viewSettings.direction=e,this.updateLayout()}},{key:'isRendered',value:function(){return this.rendered}}]),e}();(0,d.default)(k.prototype),t.default=k,e.exports=t['default']},function(e){e.exports=function(e){var t=typeof e;return null!=e&&('object'==t||'function'==t)}},function(t){t.exports=e},function(e){'use strict';var t={application:{ecmascript:['es','ecma'],javascript:'js',ogg:'ogx',pdf:'pdf',postscript:['ps','ai','eps','epsi','epsf','eps2','eps3'],"rdf+xml":'rdf',smil:['smi','smil'],"xhtml+xml":['xhtml','xht'],xml:['xml','xsl','xsd','opf','ncx'],zip:'zip',"x-httpd-eruby":'rhtml',"x-latex":'latex',"x-maker":['frm','maker','frame','fm','fb','book','fbdoc'],"x-object":'o',"x-shockwave-flash":['swf','swfl'],"x-silverlight":'scr',"epub+zip":'epub',"font-tdpfr":'pfr',"inkml+xml":['ink','inkml'],json:'json',"jsonml+json":'jsonml',"mathml+xml":'mathml',"metalink+xml":'metalink',mp4:'mp4s',"omdoc+xml":'omdoc',oxps:'oxps',"vnd.amazon.ebook":'azw',widget:'wgt',"x-dtbook+xml":'dtb',"x-dtbresource+xml":'res',"x-font-bdf":'bdf',"x-font-ghostscript":'gsf',"x-font-linux-psf":'psf',"x-font-otf":'otf',"x-font-pcf":'pcf',"x-font-snf":'snf',"x-font-ttf":['ttf','ttc'],"x-font-type1":['pfa','pfb','pfm','afm'],"x-font-woff":'woff',"x-mobipocket-ebook":['prc','mobi'],"x-mspublisher":'pub',"x-nzb":'nzb',"x-tgif":'obj',"xaml+xml":'xaml',"xml-dtd":'dtd',"xproc+xml":'xpl',"xslt+xml":'xslt',"internet-property-stream":'acx',"x-compress":'z',"x-compressed":'tgz',"x-gzip":'gz'},audio:{flac:'flac',midi:['mid','midi','kar','rmi'],mpeg:['mpga','mpega','mp2','mp3','m4a','mp2a','m2a','m3a'],mpegurl:'m3u',ogg:['oga','ogg','spx'],"x-aiff":['aif','aiff','aifc'],"x-ms-wma":'wma',"x-wav":'wav',adpcm:'adp',mp4:'mp4a',webm:'weba',"x-aac":'aac',"x-caf":'caf',"x-matroska":'mka',"x-pn-realaudio-plugin":'rmp',xm:'xm',mid:['mid','rmi']},image:{gif:'gif',ief:'ief',jpeg:['jpeg','jpg','jpe'],pcx:'pcx',png:'png',"svg+xml":['svg','svgz'],tiff:['tiff','tif'],"x-icon":'ico',bmp:'bmp',webp:'webp',"x-pict":['pic','pct'],"x-tga":'tga',"cis-cod":'cod'},text:{"cache-manifest":['manifest','appcache'],css:'css',csv:'csv',html:['html','htm','shtml','stm'],mathml:'mml',plain:['txt','text','brf','conf','def','list','log','in','bas'],richtext:'rtx',"tab-separated-values":'tsv',"x-bibtex":'bib'},video:{mpeg:['mpeg','mpg','mpe','m1v','m2v','mp2','mpa','mpv2'],mp4:['mp4','mp4v','mpg4'],quicktime:['qt','mov'],ogg:'ogv',"vnd.mpegurl":['mxu','m4u'],"x-flv":'flv',"x-la-asf":['lsf','lsx'],"x-mng":'mng',"x-ms-asf":['asf','asx','asr'],"x-ms-wm":'wm',"x-ms-wmv":'wmv',"x-ms-wmx":'wmx',"x-ms-wvx":'wvx',"x-msvideo":'avi',"x-sgi-movie":'movie',"x-matroska":['mpv','mkv','mk3d','mks'],"3gpp2":'3g2',h261:'h261',h263:'h263',h264:'h264',jpeg:'jpgv',jpm:['jpm','jpgm'],mj2:['mj2','mjp2'],"vnd.ms-playready.media.pyv":'pyv',"vnd.uvvu.mp4":['uvu','uvvu'],"vnd.vivo":'viv',webm:'webm',"x-f4v":'f4v',"x-m4v":'m4v',"x-ms-vob":'vob',"x-smv":'smv'}},n=function(){var e={},n,a,i,o;for(n in t)if(t.hasOwnProperty(n))for(a in t[n])if(t[n].hasOwnProperty(a))if(i=t[n][a],'string'==typeof i)e[i]=n+'/'+a;else for(o=0;o<i.length;o++)e[i[o]]=n+'/'+a;return e}();e.exports={lookup:function(e){return e&&n[e.split('.').pop().toLowerCase()]||'text/plain'}}},function(e,t,n){'use strict';function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError('Cannot call a class as a function')}Object.defineProperty(t,'__esModule',{value:!0});var o='function'==typeof Symbol&&'symbol'==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&'function'==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?'symbol':typeof e},s=function(){function e(e,t){for(var n=0,a;n<t.length;n++)a=t[n],a.enumerable=a.enumerable||!1,a.configurable=!0,'value'in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}return function(t,n,a){return n&&e(t.prototype,n),a&&e(t,a),t}}(),r=n(2),l=a(r),d=n(0),u=n(10),c=a(u),p=n(1),h=a(p),g=n(12),f=a(g),m=n(50),y=a(m),v=n(51),b=a(v),k=n(13),x=a(k),E=n(52),_=a(E),w=n(3),S=n(20),C=a(S),T=n(14),N=a(T),R=n(24),L=a(R),P=function(){function e(t,n){i(this,e),this.settings=(0,d.extend)(this.settings||{},{width:null,height:null,ignoreClass:'',manager:'default',view:'iframe',flow:null,layout:null,spread:null,minSpreadWidth:800,stylesheet:null,script:null}),(0,d.extend)(this.settings,n),'object'===o(this.settings.manager)&&(this.manager=this.settings.manager),this.book=t,this.hooks={},this.hooks.display=new c.default(this),this.hooks.serialize=new c.default(this),this.hooks.content=new c.default(this),this.hooks.unloaded=new c.default(this),this.hooks.layout=new c.default(this),this.hooks.render=new c.default(this),this.hooks.show=new c.default(this),this.hooks.content.register(this.handleLinks.bind(this)),this.hooks.content.register(this.passEvents.bind(this)),this.hooks.content.register(this.adjustImages.bind(this)),this.book.spine.hooks.content.register(this.injectIdentifier.bind(this)),this.settings.stylesheet&&this.book.spine.hooks.content.register(this.injectStylesheet.bind(this)),this.settings.script&&this.book.spine.hooks.content.register(this.injectScript.bind(this)),this.themes=new b.default(this),this.annotations=new _.default(this),this.epubcfi=new h.default,this.q=new f.default(this),this.location=void 0,this.q.enqueue(this.book.opened),this.starting=new d.defer,this.started=this.starting.promise,this.q.enqueue(this.start)}return s(e,[{key:'setManager',value:function(e){this.manager=e}},{key:'requireManager',value:function(e){var t;return t='string'==typeof e&&'default'===e?N.default:'string'==typeof e&&'continuous'===e?L.default:e,t}},{key:'requireView',value:function(e){var t;return t='string'==typeof e&&'iframe'===e?C.default:e,t}},{key:'start',value:function(){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.direction(this.book.package.metadata.direction),this.settings.globalLayoutProperties=this.determineLayoutProperties(this.book.package.metadata),this.flow(this.settings.globalLayoutProperties.flow),this.layout(this.settings.globalLayoutProperties),this.manager.on(w.EVENTS.MANAGERS.ADDED,this.afterDisplayed.bind(this)),this.manager.on(w.EVENTS.MANAGERS.REMOVED,this.afterRemoved.bind(this)),this.manager.on(w.EVENTS.MANAGERS.RESIZED,this.onResized.bind(this)),this.manager.on(w.EVENTS.MANAGERS.ORIENTATION_CHANGE,this.onOrientationChange.bind(this)),this.manager.on(w.EVENTS.MANAGERS.SCROLLED,this.reportLocation.bind(this)),this.emit(w.EVENTS.RENDITION.STARTED),this.starting.resolve()}},{key:'attachTo',value:function(e){return this.q.enqueue(function(){this.manager.render(e,{width:this.settings.width,height:this.settings.height}),this.emit(w.EVENTS.RENDITION.ATTACHED)}.bind(this))}},{key:'display',value:function(e){return this.displaying&&this.displaying.resolve(),this.q.enqueue(this._display,e)}},{key:'_display',value:function(e){var t=this;if(this.book){var n=this.epubcfi.isCfiString(e),a=new d.defer,i=a.promise,o;return(this.displaying=a,this.book.locations.length()&&((0,d.isFloat)(e)||'1.0'===e)&&(e=this.book.locations.cfiFromPercentage(parseFloat(e))),o=this.book.spine.get(e),!o)?(a.reject(new Error('No Section Found')),i):(this.manager.display(o,e).then(function(){a.resolve(o),t.displaying=void 0,t.emit(w.EVENTS.RENDITION.DISPLAYED,o),t.reportLocation()},function(e){t.emit(w.EVENTS.RENDITION.DISPLAY_ERROR,e)}),i)}}},{key:'afterDisplayed',value:function(e){var t=this;e.on(w.EVENTS.VIEWS.MARK_CLICKED,function(n,a){return t.triggerMarkEvent(n,a,e)}),this.hooks.render.trigger(e,this).then(function(){e.contents?t.hooks.content.trigger(e.contents,t).then(function(){t.emit(w.EVENTS.RENDITION.RENDERED,e.section,e)}):t.emit(w.EVENTS.RENDITION.RENDERED,e.section,e)})}},{key:'afterRemoved',value:function(e){var t=this;this.hooks.unloaded.trigger(e,this).then(function(){t.emit(w.EVENTS.RENDITION.REMOVED,e.section,e)})}},{key:'onResized',value:function(e){this.emit(w.EVENTS.RENDITION.RESIZED,{width:e.width,height:e.height}),this.location&&this.location.start&&this.display(this.location.start.cfi)}},{key:'onOrientationChange',value:function(e){this.emit(w.EVENTS.RENDITION.ORIENTATION_CHANGE,e)}},{key:'moveTo',value:function(e){this.manager.moveTo(e)}},{key:'resize',value:function(e,t){e&&(this.settings.width=e),t&&(this.settings.height=t),this.manager.resize(e,t)}},{key:'clear',value:function(){this.manager.clear()}},{key:'next',value:function(){return this.q.enqueue(this.manager.next.bind(this.manager)).then(this.reportLocation.bind(this))}},{key:'prev',value:function(){return this.q.enqueue(this.manager.prev.bind(this.manager)).then(this.reportLocation.bind(this))}},{key:'determineLayoutProperties',value:function(e){var t=this.settings.layout||e.layout||'reflowable',n=this.settings.spread||e.spread||'auto',a=this.settings.orientation||e.orientation||'auto',i=this.settings.flow||e.flow||'auto',o=e.viewport||'',s=this.settings.minSpreadWidth||e.minSpreadWidth||800,r=this.settings.direction||e.direction||'ltr',l;return(0===this.settings.width||0<this.settings.width)&&(0===this.settings.height||0<this.settings.height),l={layout:t,spread:n,orientation:a,flow:i,viewport:o,minSpreadWidth:s,direction:r},l}},{key:'flow',value:function(e){var t=e;('scrolled'===e||'scrolled-doc'===e||'scrolled-continuous'===e)&&(t='scrolled'),('auto'===e||'paginated'===e)&&(t='paginated'),this.settings.flow=e,this._layout&&this._layout.flow(t),this.manager&&this._layout&&this.manager.applyLayout(this._layout),this.manager&&this.manager.updateFlow(t),this.manager&&this.manager.isRendered()&&this.location&&(this.manager.clear(),this.display(this.location.start.cfi))}},{key:'layout',value:function(e){var t=this;return e&&(this._layout=new y.default(e),this._layout.spread(e.spread,this.settings.minSpreadWidth),this._layout.on(w.EVENTS.LAYOUT.UPDATED,function(e,n){t.emit(w.EVENTS.RENDITION.LAYOUT,e,n)})),this.manager&&this._layout&&this.manager.applyLayout(this._layout),this._layout}},{key:'spread',value:function(e,t){this._layout.spread(e,t),this.manager.isRendered()&&this.manager.updateLayout()}},{key:'direction',value:function(e){this.settings.direction=e||'ltr',this.manager&&this.manager.direction(this.settings.direction),this.manager&&this.manager.isRendered()&&this.location&&(this.manager.clear(),this.display(this.location.start.cfi))}},{key:'reportLocation',value:function(){return this.q.enqueue(function(){requestAnimationFrame(function(){var e=this.manager.currentLocation();if(e&&e.then&&'function'==typeof e.then)e.then(function(e){var t=this.located(e);t&&t.start&&t.end&&(this.location=t,this.emit(w.EVENTS.RENDITION.LOCATION_CHANGED,{index:this.location.start.index,href:this.location.start.href,start:this.location.start.cfi,end:this.location.end.cfi,percentage:this.location.start.percentage}),this.emit(w.EVENTS.RENDITION.RELOCATED,this.location))}.bind(this));else if(e){var t=this.located(e);if(!t||!t.start||!t.end)return;this.location=t,this.emit(w.EVENTS.RENDITION.LOCATION_CHANGED,{index:this.location.start.index,href:this.location.start.href,start:this.location.start.cfi,end:this.location.end.cfi,percentage:this.location.start.percentage}),this.emit(w.EVENTS.RENDITION.RELOCATED,this.location)}}.bind(this))}.bind(this))}},{key:'currentLocation',value:function(){var e=this.manager.currentLocation();if(e&&e.then&&'function'==typeof e.then)e.then(function(e){var t=this.located(e);return t}.bind(this));else if(e){var t=this.located(e);return t}}},{key:'located',value:function(e){if(!e.length)return{};var t=e[0],n=e[e.length-1],a={start:{index:t.index,href:t.href,cfi:t.mapping.start,displayed:{page:t.pages[0]||1,total:t.totalPages}},end:{index:n.index,href:n.href,cfi:n.mapping.end,displayed:{page:n.pages[n.pages.length-1]||1,total:n.totalPages}}},i=this.book.locations.locationFromCfi(t.mapping.start),o=this.book.locations.locationFromCfi(n.mapping.end);null!=i&&(a.start.location=i,a.start.percentage=this.book.locations.percentageFromLocation(i)),null!=o&&(a.end.location=o,a.end.percentage=this.book.locations.percentageFromLocation(o));var s=this.book.pageList.pageFromCfi(t.mapping.start),r=this.book.pageList.pageFromCfi(n.mapping.end);return-1!=s&&(a.start.page=s),-1!=r&&(a.end.page=r),n.index===this.book.spine.last().index&&a.end.displayed.page>=a.end.displayed.total&&(a.atEnd=!0),t.index===this.book.spine.first().index&&1===a.start.displayed.page&&(a.atStart=!0),a}},{key:'destroy',value:function(){this.manager&&this.manager.destroy(),this.book=void 0}},{key:'passEvents',value:function(t){var n=this,e=x.default.listenedEvents;e.forEach(function(a){t.on(a,function(e){return n.triggerViewEvent(e,t)})}),t.on(w.EVENTS.CONTENTS.SELECTED,function(a){return n.triggerSelectedEvent(a,t)})}},{key:'triggerViewEvent',value:function(t,e){this.emit(t.type,t,e)}},{key:'triggerSelectedEvent',value:function(e,t){this.emit(w.EVENTS.RENDITION.SELECTED,e,t)}},{key:'triggerMarkEvent',value:function(e,t,n){this.emit(w.EVENTS.RENDITION.MARK_CLICKED,e,t,n)}},{key:'getRange',value:function(e,t){var n=new h.default(e),a=this.manager.visible().filter(function(e){if(n.spinePos===e.index)return!0});if(a.length)return a[0].contents.range(n,t)}},{key:'adjustImages',value:function(e){return'pre-paginated'===this._layout.name?new Promise(function(e){e()}):(e.addStylesheetRules({img:{"max-width":(this._layout.columnWidth?this._layout.columnWidth+'px':'100%')+'!important',"max-height":(this._layout.height?0.6*this._layout.height+'px':'60%')+'!important',"object-fit":'contain',"page-break-inside":'avoid'},svg:{"max-width":(this._layout.columnWidth?this._layout.columnWidth+'px':'100%')+'!important',"max-height":(this._layout.height?0.6*this._layout.height+'px':'60%')+'!important',"page-break-inside":'avoid'}}),new Promise(function(e){setTimeout(function(){e()},1)}))}},{key:'getContents',value:function(){return this.manager?this.manager.getContents():[]}},{key:'views',value:function(){var e=this.manager?this.manager.views:void 0;return e||[]}},{key:'handleLinks',value:function(e){var t=this;e&&e.on(w.EVENTS.CONTENTS.LINK_CLICKED,function(e){var n=t.book.path.relative(e);t.display(n)})}},{key:'injectStylesheet',value:function(e){var t=e.createElement('link');t.setAttribute('type','text/css'),t.setAttribute('rel','stylesheet'),t.setAttribute('href',this.settings.stylesheet),e.getElementsByTagName('head')[0].appendChild(t)}},{key:'injectScript',value:function(e){var t=e.createElement('script');t.setAttribute('type','text/javascript'),t.setAttribute('src',this.settings.script),t.textContent=' ',e.getElementsByTagName('head')[0].appendChild(t)}},{key:'injectIdentifier',value:function(e){var t=this.book.package.metadata.identifier,n=e.createElement('meta');n.setAttribute('name','dc.relation.ispartof'),t&&n.setAttribute('content',t),e.getElementsByTagName('head')[0].appendChild(n)}}]),e}();(0,l.default)(P.prototype),t.default=P,e.exports=t['default']},function(e,t,n){'use strict';function o(e,t){if(!(e instanceof t))throw new TypeError('Cannot call a class as a function')}Object.defineProperty(t,'__esModule',{value:!0});var s=function(){function e(e,t){for(var n=0,a;n<t.length;n++)a=t[n],a.enumerable=a.enumerable||!1,a.configurable=!0,'value'in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}return function(t,n,a){return n&&e(t.prototype,n),a&&e(t,a),t}}(),r=n(1),l=function(e){return e&&e.__esModule?e:{default:e}}(r),d=function(){function e(t,n,a,i){o(this,e),this.layout=t,this.horizontal='horizontal'===a,this.direction=n||'ltr',this._dev=i}return s(e,[{key:'section',value:function(e){var t=this.findRanges(e),n=this.rangeListToCfiList(e.section.cfiBase,t);return n}},{key:'page',value:function(e,t,n,a){var i=e&&e.document&&e.document.body,o;if(i){if(o=this.rangePairToCfiPair(t,{start:this.findStart(i,n,a),end:this.findEnd(i,n,a)}),!0===this._dev){var s=e.document,d=new l.default(o.start).toRange(s),u=new l.default(o.end).toRange(s),c=s.defaultView.getSelection(),p=s.createRange();c.removeAllRanges(),p.setStart(d.startContainer,d.startOffset),p.setEnd(u.endContainer,u.endOffset),c.addRange(p)}return o}}},{key:'walk',value:function(e,t){if(!(e&&e.nodeType===Node.TEXT_NODE)){var n={acceptNode:function(e){return 0<e.data.trim().length?NodeFilter.FILTER_ACCEPT:NodeFilter.FILTER_REJECT}},a=n.acceptNode;a.acceptNode=n.acceptNode;for(var i=document.createTreeWalker(e,NodeFilter.SHOW_TEXT,a,!1),o,s;(o=i.nextNode())&&(s=t(o),!s););return s}}},{key:'findRanges',value:function(e){for(var t=[],n=e.contents.scrollWidth(),o=a(n/this.layout.spreadWidth),s=o*this.layout.divisor,r=this.layout.columnWidth,l=this.layout.gap,d=0,i,u;d<s.pages;d++)i=(r+l)*d,u=r*(d+1)+l*d,t.push({start:this.findStart(e.document.body,i,u),end:this.findEnd(e.document.body,i,u)});return t}},{key:'findStart',value:function(e,t,n){for(var a=this,i=[e],o=e,s,r;i.length;)if(s=i.shift(),r=this.walk(s,function(e){var s,r,l,d,u;if(u=a.getBounds(e),a.horizontal&&'ltr'===a.direction){if(s=a.horizontal?u.left:u.top,r=a.horizontal?u.right:u.bottom,s>=t&&s<=n)return e;if(r>t)return e;o=e,i.push(e)}else if(a.horizontal&&'rtl'===a.direction){if(s=u.left,r=u.right,r<=n&&r>=t)return e;if(s<n)return e;o=e,i.push(e)}else{if(l=u.top,d=u.bottom,l>=t&&l<=n)return e;if(d>t)return e;o=e,i.push(e)}}),r)return this.findTextStartRange(r,t,n);return this.findTextStartRange(o,t,n)}},{key:'findEnd',value:function(e,t,n){for(var a=this,o=[e],s=e,r,l;o.length;)if(r=o.shift(),l=this.walk(r,function(e){var r,l,d,u,c;if(c=a.getBounds(e),a.horizontal&&'ltr'===a.direction){if(r=i(c.left),l=i(c.right),r>n&&s)return s;if(l>n)return e;s=e,o.push(e)}else if(a.horizontal&&'rtl'===a.direction){if(r=i(a.horizontal?c.left:c.top),l=i(a.horizontal?c.right:c.bottom),l<t&&s)return s;if(r<t)return e;s=e,o.push(e)}else{if(d=i(c.top),u=i(c.bottom),d>n&&s)return s;if(u>n)return e;s=e,o.push(e)}}),l)return this.findTextEndRange(l,t,n);return this.findTextEndRange(s,t,n)}},{key:'findTextStartRange',value:function(e,t,n){for(var a=this.splitTextNodeIntoRanges(e),o=0,i,s,r,l,d;o<a.length;o++)if(i=a[o],s=i.getBoundingClientRect(),this.horizontal&&'ltr'===this.direction){if(r=s.left,r>=t)return i;}else if(this.horizontal&&'rtl'===this.direction){if(d=s.right,d<=n)return i;}else if(l=s.top,l>=t)return i;return a[0]}},{key:'findTextEndRange',value:function(e,t,n){for(var a=this.splitTextNodeIntoRanges(e),o=0,i,s,r,l,d,u,c;o<a.length;o++){if(s=a[o],r=s.getBoundingClientRect(),this.horizontal&&'ltr'===this.direction){if(l=r.left,d=r.right,l>n&&i)return i;if(d>n)return s}else if(this.horizontal&&'rtl'===this.direction){if(l=r.left,d=r.right,d<t&&i)return i;if(l<t)return s}else{if(u=r.top,c=r.bottom,u>n&&i)return i;if(c>n)return s}i=s}return a[a.length-1]}},{key:'splitTextNodeIntoRanges',value:function(e,t){var n=[],a=e.textContent||'',i=a.trim(),o=e.ownerDocument,s=t||' ',r=i.indexOf(s),l;if(-1===r||e.nodeType!=Node.TEXT_NODE)return l=o.createRange(),l.selectNodeContents(e),[l];for(l=o.createRange(),l.setStart(e,0),l.setEnd(e,r),n.push(l),l=!1;-1!=r;)r=i.indexOf(s,r+1),0<r&&(l&&(l.setEnd(e,r),n.push(l)),l=o.createRange(),l.setStart(e,r+1));return l&&(l.setEnd(e,i.length),n.push(l)),n}},{key:'rangePairToCfiPair',value:function(e,t){var n=t.start,a=t.end;n.collapse(!0),a.collapse(!1);var i=new l.default(n,e).toString(),o=new l.default(a,e).toString();return{start:i,end:o}}},{key:'rangeListToCfiList',value:function(e,t){for(var n=[],a=0,i;a<t.length;a++)i=this.rangePairToCfiPair(e,t[a]),n.push(i);return n}},{key:'getBounds',value:function(e){var t;if(e.nodeType==Node.TEXT_NODE){var n=document.createRange();n.selectNodeContents(e),t=n.getBoundingClientRect()}else t=e.getBoundingClientRect();return t}},{key:'axis',value:function(e){return e&&(this.horizontal='horizontal'===e),this.horizontal}}]),e}();t.default=d,e.exports=t['default']},function(e,t,n){'use strict';function i(e){return e&&e.__esModule?e:{default:e}}function o(e,t){if(!(e instanceof t))throw new TypeError('Cannot call a class as a function')}Object.defineProperty(t,'__esModule',{value:!0});var s=function(){function e(e,t){for(var n=0,a;n<t.length;n++)a=t[n],a.enumerable=a.enumerable||!1,a.configurable=!0,'value'in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}return function(t,n,a){return n&&e(t.prototype,n),a&&e(t,a),t}}(),r=n(2),l=i(r),d=n(0),u=n(1),c=i(u),p=n(13),h=i(p),g=n(3),f=n(53),m=function(){function e(t,n){o(this,e),this.settings=(0,d.extend)({ignoreClass:'',axis:n.layout&&'scrolled'===n.layout.props.flow?'vertical':'horizontal',direction:void 0,width:0,height:0,layout:void 0,globalLayoutProperties:{},method:void 0},n||{}),this.id='epubjs-view-'+(0,d.uuid)(),this.section=t,this.index=t.index,this.element=this.container(this.settings.axis),this.added=!1,this.displayed=!1,this.rendered=!1,this.fixedWidth=0,this.fixedHeight=0,this.epubcfi=new c.default,this.layout=this.settings.layout,this.pane=void 0,this.highlights={},this.underlines={},this.marks={}}return s(e,[{key:'container',value:function(e){var t=document.createElement('div');return t.classList.add('epub-view'),t.style.height='0px',t.style.width='0px',t.style.overflow='hidden',t.style.position='relative',t.style.display='block',t.style.flex=e&&'horizontal'==e?'none':'initial',t}},{key:'create',value:function(){return this.iframe?this.iframe:(this.element||(this.element=this.createContainer()),this.iframe=document.createElement('iframe'),this.iframe.id=this.id,this.iframe.scrolling='no',this.iframe.style.overflow='hidden',this.iframe.seamless='seamless',this.iframe.style.border='none',this.iframe.setAttribute('enable-annotation','true'),this.resizing=!0,this.element.style.visibility='hidden',this.iframe.style.visibility='hidden',this.iframe.style.width='0',this.iframe.style.height='0',this._width=0,this._height=0,this.element.setAttribute('ref',this.index),this.element.appendChild(this.iframe),this.added=!0,this.elementBounds=(0,d.bounds)(this.element),this.supportsSrcdoc=!!('srcdoc'in this.iframe),this.settings.method||(this.settings.method=this.supportsSrcdoc?'srcdoc':'write'),this.iframe)}},{key:'render',value:function(e){return this.create(),this.size(),this.sectionRender||(this.sectionRender=this.section.render(e)),this.sectionRender.then(function(e){return this.load(e)}.bind(this)).then(function(){var e=this;this.layout.format(this.contents);var t=this.contents.writingMode(),n=0===t.indexOf('vertical')?'vertical':'horizontal';return this.setAxis(n),this.emit(g.EVENTS.VIEWS.AXIS,n),this.addListeners(),new Promise(function(t){e.expand(),t()})}.bind(this),function(t){return this.emit(g.EVENTS.VIEWS.LOAD_ERROR,t),new Promise(function(e,n){n(t)})}.bind(this)).then(function(){this.emit(g.EVENTS.VIEWS.RENDERED,this.section)}.bind(this))}},{key:'reset',value:function(){this.iframe&&(this.iframe.style.width='0',this.iframe.style.height='0',this._width=0,this._height=0,this._textWidth=void 0,this._contentWidth=void 0,this._textHeight=void 0,this._contentHeight=void 0),this._needsReframe=!0}},{key:'size',value:function(e,t){var n=e||this.settings.width,a=t||this.settings.height;'pre-paginated'===this.layout.name?this.lock('both',n,a):'horizontal'===this.settings.axis?this.lock('height',n,a):this.lock('width',n,a),this.settings.width=n,this.settings.height=a}},{key:'lock',value:function(e,t,n){var a=(0,d.borders)(this.element),i;i=this.iframe?(0,d.borders)(this.iframe):{width:0,height:0},'width'==e&&(0,d.isNumber)(t)&&(this.lockedWidth=t-a.width-i.width),'height'==e&&(0,d.isNumber)(n)&&(this.lockedHeight=n-a.height-i.height),'both'===e&&(0,d.isNumber)(t)&&(0,d.isNumber)(n)&&(this.lockedWidth=t-a.width-i.width,this.lockedHeight=n-a.height-i.height),this.displayed&&this.iframe&&this.expand()}},{key:'expand',value:function(){var e=this.lockedWidth,t=this.lockedHeight,n;!this.iframe||this._expanding||(this._expanding=!0,'pre-paginated'===this.layout.name?(e=this.layout.columnWidth,t=this.layout.height):'horizontal'===this.settings.axis?(e=this.contents.textWidth(),0<e%this.layout.pageWidth&&(e=a(e/this.layout.pageWidth)*this.layout.pageWidth),this.settings.forceEvenPages&&(n=e/this.layout.delta,1<this.layout.divisor&&'reflowable'===this.layout.name&&0<n%2&&(e+=this.layout.gap+this.layout.columnWidth))):'vertical'===this.settings.axis&&(t=this.contents.textHeight()),(this._needsReframe||e!=this._width||t!=this._height)&&this.reframe(e,t),this._expanding=!1)}},{key:'reframe',value:function(e,t){var n;(0,d.isNumber)(e)&&(this.element.style.width=e+'px',this.iframe.style.width=e+'px',this._width=e),(0,d.isNumber)(t)&&(this.element.style.height=t+'px',this.iframe.style.height=t+'px',this._height=t);var a=this.prevBounds?e-this.prevBounds.width:e,i=this.prevBounds?t-this.prevBounds.height:t;n={width:e,height:t,widthDelta:a,heightDelta:i},this.pane&&this.pane.render(),this.onResize(this,n),this.emit(g.EVENTS.VIEWS.RESIZED,n),this.prevBounds=n,this.elementBounds=(0,d.bounds)(this.element)}},{key:'load',value:function(e){var t=new d.defer,n=t.promise;if(!this.iframe)return t.reject(new Error('No Iframe Available')),n;if(this.iframe.onload=function(e){this.onLoad(e,t)}.bind(this),'blobUrl'===this.settings.method)this.blobUrl=(0,d.createBlobUrl)(e,'application/xhtml+xml'),this.iframe.src=this.blobUrl;else if('srcdoc'===this.settings.method)this.iframe.srcdoc=e;else{if(this.document=this.iframe.contentDocument,!this.document)return t.reject(new Error('No Document Available')),n;this.iframe.contentDocument.open(),this.iframe.contentDocument.write(e),this.iframe.contentDocument.close()}return n}},{key:'onLoad',value:function(e,t){var n=this;this.window=this.iframe.contentWindow,this.document=this.iframe.contentDocument,this.contents=new h.default(this.document,this.document.body,this.section.cfiBase,this.section.index),this.rendering=!1;var a=this.document.querySelector('link[rel=\'canonical\']');a?a.setAttribute('href',this.section.canonical):(a=this.document.createElement('link'),a.setAttribute('rel','canonical'),a.setAttribute('href',this.section.canonical),this.document.querySelector('head').appendChild(a)),this.contents.on(g.EVENTS.CONTENTS.EXPAND,function(){n.displayed&&n.iframe&&(n.expand(),n.contents&&n.layout.format(n.contents))}),this.contents.on(g.EVENTS.CONTENTS.RESIZE,function(){n.displayed&&n.iframe&&(n.expand(),n.contents&&n.layout.format(n.contents))}),t.resolve(this.contents)}},{key:'setLayout',value:function(e){this.layout=e,this.contents&&(this.layout.format(this.contents),this.expand())}},{key:'setAxis',value:function(e){'scrolled'===this.layout.props.flow&&(e='vertical'),this.settings.axis=e,this.element.style.flex='horizontal'==e?'none':'initial',this.size()}},{key:'addListeners',value:function(){}},{key:'removeListeners',value:function(){}},{key:'display',value:function(e){var t=new d.defer;return this.displayed?t.resolve(this):this.render(e).then(function(){this.emit(g.EVENTS.VIEWS.DISPLAYED,this),this.onDisplayed(this),this.displayed=!0,t.resolve(this)}.bind(this),function(e){t.reject(e,this)}),t.promise}},{key:'show',value:function(){this.element.style.visibility='visible',this.iframe&&(this.iframe.style.visibility='visible'),this.emit(g.EVENTS.VIEWS.SHOWN,this)}},{key:'hide',value:function(){this.element.style.visibility='hidden',this.iframe.style.visibility='hidden',this.stopExpanding=!0,this.emit(g.EVENTS.VIEWS.HIDDEN,this)}},{key:'offset',value:function(){return{top:this.element.offsetTop,left:this.element.offsetLeft}}},{key:'width',value:function(){return this._width}},{key:'height',value:function(){return this._height}},{key:'position',value:function(){return this.element.getBoundingClientRect()}},{key:'locationOf',value:function(e){var t=this.iframe.getBoundingClientRect(),n=this.contents.locationOf(e,this.settings.ignoreClass);return{left:n.left,top:n.top}}},{key:'onDisplayed',value:function(){}},{key:'onResize',value:function(){}},{key:'bounds',value:function(e){return(e||!this.elementBounds)&&(this.elementBounds=(0,d.bounds)(this.element)),this.elementBounds}},{key:'highlight',value:function(e){var t=this,n=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},a=arguments[2];if(this.contents){var i=this.contents.range(e),o=function(){t.emit(g.EVENTS.VIEWS.MARK_CLICKED,e,n)};n.epubcfi=e,this.pane||(this.pane=new f.Pane(this.iframe,this.element));var s=new f.Highlight(i,'epubjs-hl',n,{fill:'yellow',"fill-opacity":'0.3',"mix-blend-mode":'multiply'}),r=this.pane.addMark(s);return this.highlights[e]={mark:r,element:r.element,listeners:[o,a]},r.element.setAttribute('ref','epubjs-hl'),r.element.addEventListener('click',o),r.element.addEventListener('touchstart',o),a&&(r.element.addEventListener('click',a),r.element.addEventListener('touchstart',a)),r}}},{key:'underline',value:function(e){var t=this,n=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},a=arguments[2];if(this.contents){var i=this.contents.range(e),o=function(){t.emit(g.EVENTS.VIEWS.MARK_CLICKED,e,n)};n.epubcfi=e,this.pane||(this.pane=new f.Pane(this.iframe,this.element));var s=new f.Underline(i,'epubjs-ul',n,{stroke:'black',"stroke-opacity":'0.3',"mix-blend-mode":'multiply'}),r=this.pane.addMark(s);return 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w.default(this.package.manifest,{archive:this.archive,resolver:this.resolve.bind(this),request:this.request.bind(this),replacements:this.settings.replacements||(this.archived?'blobUrl':'base64')}),this.loadNavigation(this.package).then(function(){t.loading.navigation.resolve(t.navigation)}),this.package.coverPath&&(this.cover=this.resolve(this.package.coverPath)),this.loading.manifest.resolve(this.package.manifest),this.loading.metadata.resolve(this.package.metadata),this.loading.spine.resolve(this.spine),this.loading.cover.resolve(this.cover),this.loading.resources.resolve(this.resources),this.loading.pageList.resolve(this.pageList),this.isOpen=!0,this.archived||this.settings.replacements&&'none'!=this.settings.replacements?this.replacements().then(function(){t.opening.resolve(t)}).catch(function(e){console.error(e)}):this.opening.resolve(this)}},{key:'loadNavigation',value:function(e){var t=this,n=e.navPath||e.ncxPath,a=e.toc;return a?new Promise(function(n){t.navigation=new E.default(a),e.pageList&&(t.pageList=new C.default(e.pageList)),n(t.navigation)}):n?this.load(n,'xml').then(function(e){return t.navigation=new E.default(e),t.pageList=new C.default(e),t.navigation}):new Promise(function(e){t.navigation=new E.default,t.pageList=new C.default,e(t.navigation)})}},{key:'section',value:function(e){return this.spine.get(e)}},{key:'renderTo',value:function(e,t){return this.rendition=new N.default(this,t),this.rendition.attachTo(e),this.rendition}},{key:'setRequestCredentials',value:function(e){this.settings.requestCredentials=e}},{key:'setRequestHeaders',value:function(e){this.settings.requestHeaders=e}},{key:'unarchive',value:function(e,t){return this.archive=new L.default,this.archive.open(e,t)}},{key:'coverUrl',value:function(){var e=this,t=this.loaded.cover.then(function(){return e.archived?e.resources.get(e.cover):e.cover});return t}},{key:'replacements',value:function(){var e=this;return this.spine.hooks.serialize.register(function(t,n){n.output=e.resources.substitute(t,n.url)}),this.resources.replacements().then(function(){return e.resources.replaceCss()})}},{key:'getRange',value:function(e){var t=new O.default(e),n=this.spine.get(t.spinePos),a=this.load.bind(this);return n?n.load(a).then(function(){var e=t.toRange(n.document);return e}):new Promise(function(e,t){t('CFI could not be found')})}},{key:'key',value:function(e){var t=e||this.package.metadata.identifier||this.url.filename;return'epubjs:'+'0.3'+':'+t}},{key:'destroy',value:function(){this.opened=void 0,this.loading=void 0,this.loaded=void 0,this.ready=void 0,this.isOpen=!1,this.isRendered=!1,this.spine&&this.spine.destroy(),this.locations&&this.locations.destroy(),this.pageList&&this.pageList.destroy(),this.archive&&this.archive.destroy(),this.resources&&this.resources.destroy(),this.container&&this.container.destroy(),this.packaging&&this.packaging.destroy(),this.rendition&&this.rendition.destroy(),this.spine=void 0,this.locations=void 0,this.pageList=void 0,this.archive=void 0,this.resources=void 0,this.container=void 0,this.packaging=void 0,this.rendition=void 0,this.navigation=void 0,this.url=void 0,this.path=void 0,this.archived=!1}}]),e}();(0,r.default)(q.prototype),t.default=q,e.exports=t['default']},function(e,t,n){'use strict';var a=n(28),i=n(36),o=n(37),s=n(38),r;r=e.exports=function(t,n){var o,r,l,d,u;return 2>arguments.length||'string'!=typeof t?(d=n,n=t,t=null):d=arguments[2],null==t?(o=l=!0,r=!1):(o=s.call(t,'c'),r=s.call(t,'e'),l=s.call(t,'w')),u={value:n,configurable:o,enumerable:r,writable:l},d?a(i(d),u):u},r.gs=function(t,n,r){var l,d,u,p;return'string'==typeof t?u=arguments[3]:(u=r,r=n,n=t,t=null),null==n?n=void 0:o(n)?null==r?r=void 0:!o(r)&&(u=r,r=void 0):(u=n,n=r=void 0),null==t?(l=!0,d=!1):(l=s.call(t,'c'),d=s.call(t,'e')),p={get:n,set:r,configurable:l,enumerable:d},u?a(i(u),p):p}},function(e,t,n){'use strict';e.exports=n(29)()?Object.assign:n(30)},function(e){'use strict';e.exports=function(){var e=Object.assign,t;return!('function'!=typeof e)&&(t={foo:'raz'},e(t,{bar:'dwa'},{trzy:'trzy'}),'razdwatrzy'===t.foo+t.bar+t.trzy)}},function(e,t,n){'use strict';var a=n(31),s=n(35);e.exports=function(e,t){var n=o(arguments.length,2),r,l,i;for(e=Object(s(e)),i=function(n){try{e[n]=t[n]}catch(t){r||(r=t)}},l=1;l<n;++l)t=arguments[l],a(t).forEach(i);if(r!==void 0)throw r;return e}},function(e,t,n){'use 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t=n.indexOf;e.exports=function(e){return-1<t.call(this,e,arguments[1])}},function(e){'use strict';e.exports=function(e){if('function'!=typeof e)throw new TypeError(e+' is not a function');return e}},function(e,t,n){'use strict';function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError('Cannot call a class as a function')}Object.defineProperty(t,'__esModule',{value:!0});var o=function(){function e(e,t){for(var n=0,a;n<t.length;n++)a=t[n],a.enumerable=a.enumerable||!1,a.configurable=!0,'value'in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}return function(t,n,a){return n&&e(t.prototype,n),a&&e(t,a),t}}(),s=n(1),r=a(s),l=n(10),d=a(l),u=n(43),c=a(u),p=n(7),h=function(){function e(){i(this,e),this.spineItems=[],this.spineByHref={},this.spineById={},this.hooks={},this.hooks.serialize=new d.default,this.hooks.content=new d.default,this.hooks.content.register(p.replaceBase),this.hooks.content.register(p.replaceCanonical),this.hooks.content.register(p.replaceMeta),this.epubcfi=new r.default,this.loaded=!1,this.items=void 0,this.manifest=void 0,this.spineNodeIndex=void 0,this.baseUrl=void 0,this.length=void 0}return o(e,[{key:'unpack',value:function(e,t,n){var a=this;this.items=e.spine,this.manifest=e.manifest,this.spineNodeIndex=e.spineNodeIndex,this.baseUrl=e.baseUrl||e.basePath||'',this.length=this.items.length,this.items.forEach(function(e,i){var o=a.manifest[e.idref],s;e.index=i,e.cfiBase=a.epubcfi.generateChapterComponent(a.spineNodeIndex,e.index,e.idref),e.href&&(e.url=t(e.href,!0),e.canonical=n(e.href)),o&&(e.href=o.href,e.url=t(e.href,!0),e.canonical=n(e.href),o.properties.length&&e.properties.push.apply(e.properties,o.properties)),'yes'===e.linear?(e.prev=function(){for(var t=e.index,n;0<t;){if(n=this.get(t-1),n&&n.linear)return n;t-=1}}.bind(a),e.next=function(){for(var t=e.index,n;t<this.spineItems.length-1;){if(n=this.get(t+1),n&&n.linear)return n;t+=1}}.bind(a)):(e.prev=function(){},e.next=function(){}),s=new c.default(e,a.hooks),a.append(s)}),this.loaded=!0}},{key:'get',value:function(e){var t=0;if('undefined'==typeof e)for(;t<this.spineItems.length;){var n=this.spineItems[t];if(n&&n.linear)break;t+=1}else if(this.epubcfi.isCfiString(e)){var a=new r.default(e);t=a.spinePos}else'number'==typeof e||!1===isNaN(e)?t=e:'string'==typeof e&&0===e.indexOf('#')?t=this.spineById[e.substring(1)]:'string'==typeof e&&(e=e.split('#')[0],t=this.spineByHref[e]||this.spineByHref[encodeURI(e)]);return this.spineItems[t]||null}},{key:'append',value:function(e){var t=this.spineItems.length;return e.index=t,this.spineItems.push(e),this.spineByHref[decodeURI(e.href)]=t,this.spineByHref[encodeURI(e.href)]=t,this.spineByHref[e.href]=t,this.spineById[e.idref]=t,t}},{key:'prepend',value:function(e){return this.spineByHref[e.href]=0,this.spineById[e.idref]=0,this.spineItems.forEach(function(e,t){e.index=t}),0}},{key:'remove',value:function(e){var t=this.spineItems.indexOf(e);if(-1<t)return delete this.spineByHref[e.href],delete this.spineById[e.idref],this.spineItems.splice(t,1)}},{key:'each',value:function(){return this.spineItems.forEach.apply(this.spineItems,arguments)}},{key:'first',value:function(){var e=0;do{var t=this.get(e);if(t&&t.linear)return t;e+=1}while(e<this.spineItems.length)}},{key:'last',value:function(){var e=this.spineItems.length-1;do{var t=this.get(e);if(t&&t.linear)return t;e-=1}while(0<=e)}},{key:'destroy',value:function(){this.each(function(e){return e.destroy()}),this.spineItems=void 0,this.spineByHref=void 0,this.spineById=void 0,this.hooks.serialize.clear(),this.hooks.content.clear(),this.hooks=void 0,this.epubcfi=void 0,this.loaded=!1,this.items=void 0,this.manifest=void 0,this.spineNodeIndex=void 0,this.baseUrl=void 0,this.length=void 0}}]),e}();t.default=h,e.exports=t['default']},function(e,t,n){'use strict';function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError('Cannot call a class as a function')}Object.defineProperty(t,'__esModule',{value:!0});var o=function(){function e(e,t){for(var n=0,a;n<t.length;n++)a=t[n],a.enumerable=a.enumerable||!1,a.configurable=!0,'value'in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}return function(t,n,a){return n&&e(t.prototype,n),a&&e(t,a),t}}(),s=n(0),r=n(1),l=a(r),d=n(10),u=a(d),c=n(7),p=function(){function e(t,n){i(this,e),this.idref=t.idref,this.linear='yes'===t.linear,this.properties=t.properties,this.index=t.index,this.href=t.href,this.url=t.url,this.canonical=t.canonical,this.next=t.next,this.prev=t.prev,this.cfiBase=t.cfiBase,n?this.hooks=n:(this.hooks={},this.hooks.serialize=new u.default(this),this.hooks.content=new u.default(this)),this.document=void 0,this.contents=void 0,this.output=void 0}return 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this.hooks.serialize.trigger(this.output,this)}.bind(this)).then(function(){t.resolve(this.output)}.bind(this)).catch(function(e){t.reject(e)}),a}},{key:'find',value:function(e){var t=this,n=[],a=e.toLowerCase(),i=function(e){for(var i=e.textContent.toLowerCase(),o=t.document.createRange(),s=-1,r=150,l,d,u;-1!=d;)d=i.indexOf(a,s+1),-1!=d&&(o=t.document.createRange(),o.setStart(e,d),o.setEnd(e,d+a.length),l=t.cfiFromRange(o),e.textContent.length<r?u=e.textContent:(u=e.textContent.substring(d-r/2,d+r/2),u='...'+u+'...'),n.push({cfi:l,excerpt:u})),s=d};return(0,s.sprint)(t.document,function(e){i(e)}),n}},{key:'reconcileLayoutSettings',value:function(e){var t={layout:e.layout,spread:e.spread,orientation:e.orientation};return this.properties.forEach(function(e){var n=e.replace('rendition:',''),a=n.indexOf('-'),i,o;-1!=a&&(i=n.slice(0,a),o=n.slice(a+1),t[i]=o)}),t}},{key:'cfiFromRange',value:function(e){return new l.default(e,this.cfiBase).toString()}},{key:'cfiFromElement',value:function(e){return new l.default(e,this.cfiBase).toString()}},{key:'unload',value:function(){this.document=void 0,this.contents=void 0,this.output=void 0}},{key:'destroy',value:function(){this.unload(),this.hooks.serialize.clear(),this.hooks.content.clear(),this.hooks=void 0,this.idref=void 0,this.linear=void 0,this.properties=void 0,this.index=void 0,this.href=void 0,this.url=void 0,this.next=void 0,this.prev=void 0,this.cfiBase=void 0}}]),e}();t.default=p,e.exports=t['default']},function(e,t,n){'use strict';function i(e){return e&&e.__esModule?e:{default:e}}function o(e,t){if(!(e instanceof t))throw new TypeError('Cannot call a class as a function')}Object.defineProperty(t,'__esModule',{value:!0});var s=function(){function e(e,t){for(var n=0,a;n<t.length;n++)a=t[n],a.enumerable=a.enumerable||!1,a.configurable=!0,'value'in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}return function(t,n,a){return n&&e(t.prototype,n),a&&e(t,a),t}}(),r=n(0),l=n(12),d=i(l),u=n(1),c=i(u),p=n(3),h=n(2),g=i(h),f=function(){function e(t,n,a){o(this,e),this.spine=t,this.request=n,this.pause=a||100,this.q=new d.default(this),this.epubcfi=new c.default,this._locations=[],this.total=0,this.break=150,this._current=0,this.currentLocation='',this._currentCfi='',this.processingTimeout=void 0}return s(e,[{key:'generate',value:function(e){return e&&(this.break=e),this.q.pause(),this.spine.each(function(e){e.linear&&this.q.enqueue(this.process.bind(this),e)}.bind(this)),this.q.run().then(function(){return this.total=this._locations.length-1,this._currentCfi&&(this.currentLocation=this._currentCfi),this._locations}.bind(this))}},{key:'createRange',value:function(){return{startContainer:void 0,startOffset:void 0,endContainer:void 0,endOffset:void 0}}},{key:'process',value:function(e){return e.load(this.request).then(function(t){var n=new r.defer,a=this.parse(t,e.cfiBase);return this._locations=this._locations.concat(a),e.unload(),this.processingTimeout=setTimeout(function(){return n.resolve(a)},this.pause),n.promise}.bind(this))}},{key:'parse',value:function(e,t,n){var a=[],i=e.ownerDocument,o=(0,r.qs)(i,'body'),s=0,l=n||this.break,d,u;if((0,r.sprint)(o,function(e){var n=e.length,i=0,o;if(0===e.textContent.trim().length)return!1;for(0==s&&(d=this.createRange(),d.startContainer=e,d.startOffset=0),o=l-s,o>n&&(s+=n,i=n);i<n;)if(o=l-s,0===s&&(i+=1,d=this.createRange(),d.startContainer=e,d.startOffset=i),i+o>=n)s+=n-i,i=n;else{i+=o,d.endContainer=e,d.endOffset=i;var r=new c.default(d,t).toString();a.push(r),s=0}u=e}.bind(this)),d&&d.startContainer&&u){d.endContainer=u,d.endOffset=u.length;var p=new c.default(d,t).toString();a.push(p),s=0}return a}},{key:'locationFromCfi',value:function(e){var t;return(c.default.prototype.isCfiString(e)&&(e=new c.default(e)),0===this._locations.length)?-1:(t=(0,r.locationOf)(e,this._locations,this.epubcfi.compare),t>this.total?this.total:t)}},{key:'percentageFromCfi',value:function(e){if(0===this._locations.length)return null;var t=this.locationFromCfi(e);return this.percentageFromLocation(t)}},{key:'percentageFromLocation',value:function(e){return e&&this.total?e/this.total:0}},{key:'cfiFromLocation',value:function(e){var t=-1;return'number'!=typeof e&&(e=parseInt(e)),0<=e&&e<this._locations.length&&(t=this._locations[e]),t}},{key:'cfiFromPercentage',value:function(e){var t;if(1<e&&console.warn('Normalize cfiFromPercentage value to between 0 - 1'),1<=e){var n=new c.default(this._locations[this.total]);return n.collapse(),n.toString()}return t=a(this.total*e),this.cfiFromLocation(t)}},{key:'load',value:function(e){return this._locations='string'==typeof e?JSON.parse(e):e,this.total=this._locations.length-1,this._locations}},{key:'save',value:function(){return JSON.stringify(this._locations)}},{key:'getCurrent',value:function(){return this._current}},{key:'setCurrent',value:function(e){var t;if('string'==typeof e)this._currentCfi=e;else if('number'==typeof e)this._current=e;else return;0===this._locations.length||('string'==typeof e?(t=this.locationFromCfi(e),this._current=t):t=e,this.emit(p.EVENTS.LOCATIONS.CHANGED,{percentage:this.percentageFromLocation(t)}))}},{key:'length',value:function(){return this._locations.length}},{key:'destroy',value:function(){this.spine=void 0,this.request=void 0,this.pause=void 0,this.q.stop(),this.q=void 0,this.epubcfi=void 0,this._locations=void 0,this.total=void 0,this.break=void 0,this._current=void 0,this.currentLocation=void 0,this._currentCfi=void 0,clearTimeout(this.processingTimeout)}},{key:'currentLocation',get:function(){return this._current},set:function(e){this.setCurrent(e)}}]),e}();(0,g.default)(f.prototype),t.default=f,e.exports=t['default']},function(e,t,n){'use strict';function a(e,t){if(!(e 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strict';function a(e,t){if(!(e instanceof t))throw new TypeError('Cannot call a class as a function')}Object.defineProperty(t,'__esModule',{value:!0});var i=function(){function e(e,t){for(var n=0,a;n<t.length;n++)a=t[n],a.enumerable=a.enumerable||!1,a.configurable=!0,'value'in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}return function(t,n,a){return n&&e(t.prototype,n),a&&e(t,a),t}}(),o=n(0),s=function(){function e(t){a(this,e),this.manifest={},this.navPath='',this.ncxPath='',this.coverPath='',this.spineNodeIndex=0,this.spine=[],this.metadata={},t&&this.parse(t)}return i(e,[{key:'parse',value:function(e){var t,n,a;if(!e)throw new Error('Package File Not Found');if(t=(0,o.qs)(e,'metadata'),!t)throw new Error('No Metadata Found');if(n=(0,o.qs)(e,'manifest'),!n)throw new Error('No Manifest Found');if(a=(0,o.qs)(e,'spine'),!a)throw new Error('No Spine Found');return this.manifest=this.parseManifest(n),this.navPath=this.findNavPath(n),this.ncxPath=this.findNcxPath(n,a),this.coverPath=this.findCoverPath(e),this.spineNodeIndex=(0,o.indexOfElementNode)(a),this.spine=this.parseSpine(a,this.manifest),this.metadata=this.parseMetadata(t),this.metadata.direction=a.getAttribute('page-progression-direction'),{metadata:this.metadata,spine:this.spine,manifest:this.manifest,navPath:this.navPath,ncxPath:this.ncxPath,coverPath:this.coverPath,spineNodeIndex:this.spineNodeIndex}}},{key:'parseMetadata',value:function(e){var t={title:this.getElementText(e,'title'),creator:this.getElementText(e,'creator'),description:this.getElementText(e,'description'),pubdate:this.getElementText(e,'date'),publisher:this.getElementText(e,'publisher'),identifier:this.getElementText(e,'identifier'),language:this.getElementText(e,'language'),rights:this.getElementText(e,'rights'),modified_date:this.getPropertyText(e,'dcterms:modified'),layout:this.getPropertyText(e,'rendition:layout'),orientation:this.getPropertyText(e,'rendition:orientation'),flow:this.getPropertyText(e,'rendition:flow'),viewport:this.getPropertyText(e,'rendition:viewport')};return t}},{key:'parseManifest',value:function(e){var t={},n=(0,o.qsa)(e,'item'),a=Array.prototype.slice.call(n);return a.forEach(function(e){var n=e.getAttribute('id'),a=e.getAttribute('href')||'',i=e.getAttribute('media-type')||'',o=e.getAttribute('properties')||'';t[n]={href:a,type:i,properties:o.length?o.split(' '):[]}}),t}},{key:'parseSpine',value:function(e){var t=[],n=(0,o.qsa)(e,'itemref'),a=Array.prototype.slice.call(n);return a.forEach(function(e,n){var a=e.getAttribute('idref'),i=e.getAttribute('properties')||'',o=i.length?i.split(' '):[],s={idref:a,linear:e.getAttribute('linear')||'yes',properties:o,index:n};t.push(s)}),t}},{key:'findNavPath',value:function(e){var t=(0,o.qsp)(e,'item',{properties:'nav'});return!!t&&t.getAttribute('href')}},{key:'findNcxPath',value:function(e,t){var n=(0,o.qsp)(e,'item',{"media-type":'application/x-dtbncx+xml'}),a;return n||(a=t.getAttribute('toc'),a&&(n=e.getElementById(a))),!!n&&n.getAttribute('href')}},{key:'findCoverPath',value:function(e){var t=(0,o.qs)(e,'package'),n=t.getAttribute('version');if('2.0'===n){var a=(0,o.qsp)(e,'meta',{name:'cover'});if(a){var i=a.getAttribute('content'),s=e.getElementById(i);return s?s.getAttribute('href'):''}return!1}var r=(0,o.qsp)(e,'item',{properties:'cover-image'});return r?r.getAttribute('href'):''}},{key:'getElementText',value:function(e,t){var n=e.getElementsByTagNameNS('http://purl.org/dc/elements/1.1/',t),a;return n&&0!==n.length?(a=n[0],a.childNodes.length?a.childNodes[0].nodeValue:''):''}},{key:'getPropertyText',value:function(e,t){var n=(0,o.qsp)(e,'meta',{property:t});return n&&n.childNodes.length?n.childNodes[0].nodeValue:''}},{key:'load',value:function(e){var t=this;return this.metadata=e.metadata,this.spine=e.spine.map(function(e,t){return e.index=t,e}),e.resources.forEach(function(e,n){t.manifest[n]=e,e.rel&&'cover'===e.rel[0]&&(t.coverPath=e.href)}),this.spineNodeIndex=0,this.toc=e.toc.map(function(e){return e.label=e.title,e}),{metadata:this.metadata,spine:this.spine,manifest:this.manifest,navPath:this.navPath,ncxPath:this.ncxPath,coverPath:this.coverPath,spineNodeIndex:this.spineNodeIndex,toc:this.toc}}},{key:'destroy',value:function(){this.manifest=void 0,this.navPath=void 0,this.ncxPath=void 0,this.coverPath=void 0,this.spineNodeIndex=void 0,this.spine=void 0,this.metadata=void 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t=0,n;t<e.length;t++)n=e[t],n.href&&(this.tocByHref[n.href]=t),n.id&&(this.tocById[n.id]=t),this.length++,n.subitems.length&&this.unpack(n.subitems)}},{key:'get',value:function(e){var t;return e?(0===e.indexOf('#')?t=this.tocById[e.substring(1)]:e in this.tocByHref&&(t=this.tocByHref[e]),this.toc[t]):this.toc}},{key:'landmark',value:function(e){var t;return e?(t=this.landmarksByType[e],this.landmarks[t]):this.landmarks}},{key:'parseNav',value:function(e){var t=(0,o.querySelectorByType)(e,'nav','toc'),n=t?(0,o.qsa)(t,'li'):[],a=n.length,s={},r=[],l,i,d;if(!n||0===a)return r;for(l=0;l<a;++l)i=this.navItem(n[l]),i&&(s[i.id]=i,i.parent?(d=s[i.parent],d.subitems.push(i)):r.push(i));return r}},{key:'navItem',value:function(e){var t=e.getAttribute('id')||void 0,n=(0,o.filterChildren)(e,'a',!0);if(n){var a=n.getAttribute('href')||'',i=n.textContent||'',s=(0,o.getParentByTagName)(e,'li'),r=void 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t=e.getAttribute('id')||!1,n=(0,o.qs)(e,'content'),a=n.getAttribute('src'),i=(0,o.qs)(e,'navLabel'),s=i.textContent?i.textContent:'',r=e.parentNode,l;return r&&'navPoint'===r.nodeName&&(l=r.getAttribute('id')),{id:t,href:a,label:s,subitems:[],parent:l}}},{key:'load',value:function(e){var t=this;return e.map(function(e){return e.label=e.title,e.children&&(e.subitems=t.load(e.children)),e})}},{key:'forEach',value:function(e){return this.toc.forEach(e)}}]),e}();t.default=s,e.exports=t['default']},function(e,t,n){'use strict';function a(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError('Cannot call a class as a function')}Object.defineProperty(t,'__esModule',{value:!0});var o=function(){function e(e,t){for(var n=0,a;n<t.length;n++)a=t[n],a.enumerable=a.enumerable||!1,a.configurable=!0,'value'in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}return function(t,n,a){return n&&e(t.prototype,n),a&&e(t,a),t}}(),s=n(7),r=n(0),l=n(5),d=a(l),u=n(17),c=a(u),p=n(4),h=a(p),g=n(6),f=a(g),m=function(){function e(t,n){i(this,e),this.settings={replacements:n&&n.replacements||'base64',archive:n&&n.archive,resolver:n&&n.resolver,request:n&&n.request},this.manifest=t,this.resources=Object.keys(t).map(function(e){return t[e]}),this.replacementUrls=[],this.html=[],this.assets=[],this.css=[],this.urls=[],this.cssUrls=[],this.split(),this.splitUrls()}return o(e,[{key:'split',value:function(){this.html=this.resources.filter(function(e){if('application/xhtml+xml'===e.type||'text/html'===e.type)return!0}),this.assets=this.resources.filter(function(e){if('application/xhtml+xml'!==e.type&&'text/html'!==e.type)return!0}),this.css=this.resources.filter(function(e){if('text/css'===e.type)return!0})}},{key:'splitUrls',value:function(){this.urls=this.assets.map(function(e){return e.href}.bind(this)),this.cssUrls=this.css.map(function(e){return e.href})}},{key:'createUrl',value:function(e){var t=new d.default(e),n=c.default.lookup(t.filename);return this.settings.archive?this.settings.archive.createUrl(e,{base64:'base64'===this.settings.replacements}):'base64'===this.settings.replacements?this.settings.request(e,'blob').then(function(e){return(0,r.blob2base64)(e)}).then(function(e){return(0,r.createBase64Url)(e,n)}):this.settings.request(e,'blob').then(function(e){return(0,r.createBlobUrl)(e,n)})}},{key:'replacements',value:function(){var e=this;if('none'===this.settings.replacements)return new Promise(function(e){e(this.urls)}.bind(this));var t=this.urls.map(function(t){var n=e.settings.resolver(t);return e.createUrl(n).catch(function(e){return console.error(e),null})});return Promise.all(t).then(function(t){return e.replacementUrls=t.filter(function(e){return'string'==typeof e}),t})}},{key:'replaceCss',value:function(e,t){var n=[];return 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t=(0,l.qs)(e,'a'),n=t.getAttribute('href')||'',a=t.textContent||'',i=parseInt(a),o=n.indexOf('epubcfi'),s,r,d;return-1==o?{href:n,page:i}:(s=n.split('#'),r=s[0],d=!!(1<s.length)&&s[1],{cfi:d,href:n,packageUrl:r,page:i})}},{key:'process',value:function(e){e.forEach(function(e){this.pages.push(e.page),e.cfi&&this.locations.push(e.cfi)},this),this.firstPage=parseInt(this.pages[0]),this.lastPage=parseInt(this.pages[this.pages.length-1]),this.totalPages=this.lastPage-this.firstPage}},{key:'pageFromCfi',value:function(e){var t=-1;if(0===this.locations.length)return-1;var n=(0,l.indexOfSorted)(e,this.locations,this.epubcfi.compare);return-1==n?(n=(0,l.locationOf)(e,this.locations,this.epubcfi.compare),t=0<=n-1?this.pages[n-1]:this.pages[0],void 0!==t||(t=-1)):t=this.pages[n],t}},{key:'cfiFromPage',value:function(e){var t=-1;'number'!=typeof e&&(e=parseInt(e));var n=this.pages.indexOf(e);return-1!=n&&(t=this.locations[n]),t}},{key:'pageFromPercentage',value:function(e){var t=i(this.totalPages*e);return t}},{key:'percentageFromPage',value:function(e){var t=(e-this.firstPage)/this.totalPages;return i(1e3*t)/1e3}},{key:'percentageFromCfi',value:function(e){var t=this.pageFromCfi(e),n=this.percentageFromPage(t);return n}},{key:'destroy',value:function(){this.pages=void 0,this.locations=void 0,this.epubcfi=void 0,this.pageList=void 0,this.toc=void 0,this.ncx=void 0}}]),e}();t.default=d,e.exports=t['default']},function(e,t,n){'use strict';function i(e,t){if(!(e instanceof t))throw new TypeError('Cannot call a class as a function')}Object.defineProperty(t,'__esModule',{value:!0});var o=function(){function e(e,t){for(var n=0,a;n<t.length;n++)a=t[n],a.enumerable=a.enumerable||!1,a.configurable=!0,'value'in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}return function(t,n,a){return n&&e(t.prototype,n),a&&e(t,a),t}}(),r=n(0),l=n(3),d=n(2),u=function(e){return e&&e.__esModule?e:{default:e}}(d),c=function(){function 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a=1,i=n||0,o=e,r=t,l=s(o/12),d,u,c,p;a=this._spread&&o>=this._minSpreadWidth?2:1,'reflowable'!==this.name||'paginated'!==this._flow||0<=n||(i=0==l%2?l:l-1),'pre-paginated'===this.name&&(i=0),1<a?(d=o/a-i,c=d+i):(d=o,c=o),'pre-paginated'===this.name&&1<a&&(o=d),u=d*a+i,p=o,this.width=o,this.height=r,this.spreadWidth=u,this.pageWidth=c,this.delta=p,this.columnWidth=d,this.gap=i,this.divisor=a,this.update({width:o,height:r,spreadWidth:u,pageWidth:c,delta:p,columnWidth:d,gap:i,divisor:a})}},{key:'format',value:function(e){var t;return t='pre-paginated'===this.name?e.fit(this.columnWidth,this.height):'paginated'===this._flow?e.columns(this.width,this.height,this.columnWidth,this.gap):e.size(this.width,null),t}},{key:'count',value:function(e,t){var n,i;return'pre-paginated'===this.name?(n=1,i=1):'paginated'===this._flow?(t=t||this.delta,n=a(e/t),i=n*this.divisor):(t=t||this.height,n=a(e/t),i=n),{spreads:n,pages:i}}},{key:'update',value:function(e){var t=this;if(Object.keys(e).forEach(function(n){t.props[n]===e[n]&&delete e[n]}),0<Object.keys(e).length){var n=(0,r.extend)(this.props,e);this.emit(l.EVENTS.LAYOUT.UPDATED,n,e)}}}]),e}();(0,u.default)(c.prototype),t.default=c,e.exports=t['default']},function(e,t,n){'use strict';function a(e,t){if(!(e instanceof t))throw new TypeError('Cannot call a class as a function')}Object.defineProperty(t,'__esModule',{value:!0});var i='function'==typeof Symbol&&'symbol'==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&'function'==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?'symbol':typeof e},o=function(){function e(e,t){for(var n=0,a;n<t.length;n++)a=t[n],a.enumerable=a.enumerable||!1,a.configurable=!0,'value'in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}return function(t,n,a){return n&&e(t.prototype,n),a&&e(t,a),t}}(),s=n(5),r=function(e){return e&&e.__esModule?e:{default:e}}(s),l=function(){function 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