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2 lines
No EOL
44 KiB
JavaScript
2 lines
No EOL
44 KiB
JavaScript
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this.settings.bookPath=a,this.bookUrl=this.urlFrom(a),e&&!b&&this.applySavedSettings(),this.settings.contained||this.isContained(a)?(this.settings.contained=this.contained=!0,this.bookUrl="",c=this.unarchive(a).then(function(){return e&&d.settings.restore&&!b?d.restore():d.unpack()})):c=e&&this.settings.restore&&!b?this.restore():this.unpack(),this.online&&this.settings.storage&&!this.settings.contained&&(this.settings.stored||c.then(d.storeOffline())),c},EPUBJS.Book.prototype.unpack=function(a){var b=this,c=new EPUBJS.Parser,a=a||"META-INF/container.xml";return b.loadXml(b.bookUrl+a).then(function(a){return c.container(a)}).then(function(a){return b.settings.contentsPath=b.bookUrl+a.basePath,b.settings.packageUrl=b.bookUrl+a.packagePath,b.loadXml(b.settings.packageUrl)}).then(function(a){return c.package(a,b.settings.contentsPath)}).then(function(a){return b.contents=a,b.manifest=b.contents.manifest,b.spine=b.contents.spine,b.spineIndexByURL=b.contents.spineIndexByURL,b.metadata=b.contents.metadata,b.cover=b.contents.cover=b.settings.contentsPath+a.coverPath,b.spineNodeIndex=b.contents.spineNodeIndex=a.spineNodeIndex,b.ready.manifest.resolve(b.contents.manifest),b.ready.spine.resolve(b.contents.spine),b.ready.metadata.resolve(b.contents.metadata),b.ready.cover.resolve(b.contents.cover),b.settings.tocUrl=b.settings.contentsPath+a.tocPath,b.loadXml(b.settings.tocUrl)}).then(function(a){return c.toc(a)}).then(function(a){b.toc=b.contents.toc=a,b.ready.toc.resolve(b.contents.toc)}).then(null,function(a){console.error(a)})},EPUBJS.Book.prototype.getMetadata=function(){return this.ready.metadata},EPUBJS.Book.prototype.getToc=function(){return this.ready.toc},EPUBJS.Book.prototype.networkListeners=function(){var a=this;window.addEventListener("offline",function(){a.online=!1,a.trigger("book:offline")},!1),window.addEventListener("online",function(){a.online=!0,a.trigger("book:online")},!1),window.addEventListener("beforeunload",function(){a.saveSettings(),a.settings.restore&&a.saveContents(),a.trigger("book:unload")},!1)},EPUBJS.Book.prototype.loadXml=function(a){return this.settings.fromStorage?this.storage.getXml(a):this.settings.contained?this.zip.getXml(a):EPUBJS.core.request(a,"xml")},EPUBJS.Book.prototype.urlFrom=function(a){var b=-1!=a.search("://"),c="/"==a[0],d=window.location,e=d.origin||d.protocol+"//"+d.host;return b?a:!b&&c?e+a:b||c?void 0:e+EPUBJS.core.folder(d.pathname)+a},EPUBJS.Book.prototype.unarchive=function(a){return this.zip=new EPUBJS.Unarchiver,this.zip.openZip(a)},EPUBJS.Book.prototype.isContained=function(a){var b=a.lastIndexOf("."),c=a.slice(b+1);return!c||"epub"!=c&&"zip"!=c?!1:!0},EPUBJS.Book.prototype.isSaved=function(a){var b=a+":"+this.settings.version,c=localStorage.getItem(b);return localStorage&&null!==c?!0:!1},EPUBJS.Book.prototype.removeSavedSettings=function(){var a=this.settings.bookPath+":"+this.settings.version;localStorage.removeItem(a),this.settings.stored=!1},EPUBJS.Book.prototype.applySavedSettings=function(){var a=this.settings.bookPath+":"+this.settings.version;return stored=JSON.parse(localStorage.getItem(a)),EPUBJS.VERSION!=stored.EPUBJSVERSION?!1:(this.settings=_.defaults(this.settings,stored),void 0)},EPUBJS.Book.prototype.saveSettings=function(){var a=this.settings.bookPath+":"+this.settings.version;this.render&&(this.settings.previousLocationCfi=this.render.currentLocationCfi),localStorage.setItem(a,JSON.stringify(this.settings))},EPUBJS.Book.prototype.saveContents=function(){var a=this.settings.bookPath+":contents:"+this.settings.version;localStorage.setItem(a,JSON.stringify(this.contents))},EPUBJS.Book.prototype.renderTo=function(a){var b=this;return this.settings.element=a,this.opened.then(function(){return b.render=new EPUBJS.Renderer(b),b.startDisplay()})},EPUBJS.Book.prototype.startDisplay=function(){var a;return a=this.settings.restore&&this.settings.previousLocationCfi?this.displayChapter(this.settings.previousLocationCfi):this.displayChapter(this.spinePos)},EPUBJS.Book.prototype.restore=function(){var a=this,b=this.settings.bookPath+":contents:"+this.settings.version,c=new RSVP.Promise,d=["manifest","spine","metadata","cover","toc","spineNodeIndex","spineIndexByURL"],e=!1,f=localStorage.getItem(b);return"undefined"!=f&&"null"!=f&&(this.contents=JSON.parse(f),d.forEach(function(b){a[b]=a.contents[b],a[b]||(e=!0)})),!e&&f&&this.contents&&this.settings.contentsPath?(this.ready.manifest.resolve(this.manifest),this.ready.spine.resolve(this.spine),this.ready.metadata.resolve(this.metadata),this.ready.cover.resolve(this.cover),this.ready.toc.resolve(this.toc),c.resolve(),c):this.open(this.settings.bookPath,!0)},EPUBJS.Book.prototype.displayChapter=function(a,b){var c,d,e,f=this;return _.isNumber(a)?e=a:(d=new EPUBJS.EpubCFI(a),e=d.spinePos),e>=this.spine.length?!1:0>e?!1:(this.spinePos=e,this.chapter=new EPUBJS.Chapter(this.spine[e]),c=f.render.chapter(this.chapter),d?c.then(function(b){b.currentLocationCfi=a,b.gotoCfiFragment(d)}):b&&c.then(function(a){a.gotoChapterEnd()}),this.settings.fromStorage||this.settings.contained||c.then(function(){f.preloadNextChapter()}),c)},EPUBJS.Book.prototype.nextPage=function(){var a=this.render.nextPage();return a?void 0:this.nextChapter()},EPUBJS.Book.prototype.prevPage=function(){var a=this.render.prevPage();return a?void 0:this.prevChapter()},EPUBJS.Book.prototype.nextChapter=function(){return this.spinePos++,this.displayChapter(this.spinePos)},EPUBJS.Book.prototype.prevChapter=function(){return this.spinePos--,this.displayChapter(this.spinePos,!0)},EPUBJS.Book.prototype.goto=function(a){var b,c=a.split("#"),d=c[0],e=c[1]||!1,f=-1==d.search("://")?this.settings.contentsPath+d:d,g=this.spineIndexByURL[f];return d||(g=this.chapter.spinePos),"number"!=typeof g?!1:g==this.chapter.spinePos&&this.chapter?(e&&this.render.section(e),(new RSVP.Promise).resolve(this.currentChapter)):this.displayChapter(g).then(function(){e&&b.render.section(e)})},EPUBJS.Book.prototype.preloadNextChapter=function(){return document.createElement("iframe"),this.spinePos>=this.spine.length?!1:(next=new EPUBJS.Chapter(this.spine[this.spinePos+1]),EPUBJS.core.request(next.href),void 0)},EPUBJS.Book.prototype.storeOffline=function(){var a=this,b=_.values(this.manifest);return EPUBJS.storage.batch(b).then(function(){a.settings.stored=!0,a.trigger("book:stored")})},EPUBJS.Book.prototype.availableOffline=function(){return this.settings.stored>0?!0:!1},EPUBJS.Book.prototype.setStyle=function(a,b,c){this.renderer.setStyle(a,b,c),this.settings.styles[a]=b},EPUBJS.Book.prototype.removeStyle=function(a){this.renderer.removeStyle(a),delete this.settings.styles[a]},EPUBJS.Book.prototype.getHooks=function(){var a,b=this;plugTypes=_.values(this.hooks);for(plugType in this.hooks)a=_.values(EPUBJS.Hooks[plugType]),a.forEach(function(a){b.registerHook(plugType,a)})},EPUBJS.Book.prototype.registerHook=function(a,b,c){var d=this;"undefined"!=typeof this.hooks[a]?"function"==typeof b?c?this.hooks[a].unshift(b):this.hooks[a].push(b):Array.isArray(b)&&b.forEach(function(b){c?d.hooks[a].unshift(b):d.hooks[a].push(b)}):this.hooks[a]=[func]},EPUBJS.Book.prototype.triggerHooks=function(a,b,c){function d(){f--,0>=f&&b&&b()}var e,f;return"undefined"==typeof this.hooks[a]?!1:(e=this.hooks[a],f=e.length,e.forEach(function(a){a(d,c)}),void 0)},RSVP.EventTarget.mixin(EPUBJS.Book.prototype),EPUBJS.Chapter=function(a){this.href=a.href,this.id=a.id,this.spinePos=a.index,this.properties=a.properties,this.linear=a.linear,this.pages=1},EPUBJS.Chapter.prototype.contents=function(a){return a?a.get(href):EPUBJS.core.request(href,"xml")},EPUBJS.Chapter.prototype.url=function(a){var b=new RSVP.Promise;return a?(this.tempUrl||(this.tempUrl=a.getUrl(this.href)),this.tempUrl):(b.resolve(this.href),b)},EPUBJS.Chapter.prototype.setPages=function(a){this.pages=a},EPUBJS.Chapter.prototype.getPages=function(){return this.pages},EPUBJS.Chapter.prototype.getID=function(){return this.ID},EPUBJS.Chapter.prototype.unload=function(a){this.tempUrl&&a&&(a.revokeUrl(this.tempUrl),this.tempUrl=!1)};var EPUBJS=EPUBJS||{};EPUBJS.core={},EPUBJS.core.getEl=function(a){return document.getElementById(a)},EPUBJS.core.getEls=function(a){return document.getElementsByClassName(a)},EPUBJS.core.request=function(a,b){function c(){if(this.readyState===this.DONE)if(200===this.status||this.responseXML){var a;a="xml"==b?this.responseXML:"json"==b?JSON.parse(this.response):this.response,d.resolve(a)}else d.reject(this)}var d=new RSVP.Promise,e=new XMLHttpRequest;return e.open("GET",a),e.onreadystatechange=c,"blob"==b&&(e.responseType=b),"json"==b&&e.setRequestHeader("Accept","application/json"),"xml"==b&&e.overrideMimeType("text/xml"),e.send(),d},EPUBJS.core.toArray=function(a){var b=[];for(member in a){var c;a.hasOwnProperty(member)&&(c=a[member],c.ident=member,b.push(c))}return b},EPUBJS.core.folder=function(a){var b=a.lastIndexOf("/"),c=a.slice(0,b+1);return c},EPUBJS.core.dataURLToBlob=function(a){var b=";base64,";if(-1==a.indexOf(b)){var c=a.split(","),d=c[0].split(":")[1],e=c[1];return new Blob([e],{type:d})}for(var c=a.split(b),d=c[0].split(":")[1],e=window.atob(c[1]),f=e.length,g=new Uint8Array(f),h=0;f>h;++h)g[h]=e.charCodeAt(h);return new Blob([g],{type:d})},EPUBJS.core.addScript=function(a,b,c){var d,e;e=!1,d=document.createElement("script"),d.type="text/javascript",d.async=!1,d.src=a,d.onload=d.onreadystatechange=function(){e||this.readyState&&"complete"!=this.readyState||(e=!0,b&&b())},c=c||document.body,c.appendChild(d)},EPUBJS.core.addScripts=function(a,b,c){var d=a.length,e=0,f=function(){e++,d==e?b&&b():EPUBJS.core.loadScript(a[e],f,c)};EPUBJS.core.addScript(a[e],f,c)},EPUBJS.core.addCss=function(a,b,c){var d,e;e=!1,d=document.createElement("link"),d.type="text/css",d.rel="stylesheet",d.href=a,d.onload=d.onreadystatechange=function(){e||this.readyState&&"complete"!=this.readyState||(e=!0,b&&b())},c=c||document.body,c.appendChild(d)},EPUBJS.core.prefixed=function(a){var b=["Webkit","Moz","O","ms"],c=a[0].toUpperCase()+a.slice(1),d=b.length,e=0;if("undefined"!=typeof document.body.style[a])return a;for(;d>e;e++)if("undefined"!=typeof document.body.style[b[e]+c])return b[e]+c;return a},EPUBJS.core.resolveUrl=function(a,b){var c,d,e=[],f=a.split("/");return f.pop(),d=b.split("/"),d.forEach(function(a){".."===a?f.pop():e.push(a)}),c=f.concat(e),c.join("/")},EPUBJS.EpubCFI=function(a){return a?this.parse(a):void 0},EPUBJS.EpubCFI.prototype.generateChapter=function(a,b,c){var a=a+1,d="/"+a+"/";return d+=2*(b+1),c&&(d+="["+c+"]"),d+="!"},EPUBJS.EpubCFI.prototype.generateFragment=function(a,b){var c=this.pathTo(a),d=[];return b&&d.push(b),c.forEach(function(a){d.push(2*(a.index+1)),a.id&&"EPUBJS"!=a.id.slice(0,6)&&d.push("["+a.id+"]")}),d.join("/")},EPUBJS.EpubCFI.prototype.pathTo=function(a){for(var b,c=[];a&&null!==a.parentNode;)b=a.parentNode.children,c.unshift({id:a.id,tagName:a.tagName,index:b?Array.prototype.indexOf.call(b,a):0}),a=a.parentNode;return c},EPUBJS.EpubCFI.prototype.getChapter=function(a){var b=a.split("!");return b[0]},EPUBJS.EpubCFI.prototype.getFragment=function(a){var b=a.split("!");return b[1]},EPUBJS.EpubCFI.prototype.getOffset=function(a){var b=a.split(":");return[b[0],b[1]]},EPUBJS.EpubCFI.prototype.parse=function(a){var b,c,d,e,f={};return f.chapter=this.getChapter(a),f.fragment=this.getFragment(a),f.spinePos=parseInt(f.chapter.split("/")[2])/2-1||0,b=f.chapter.match(/\[(.*)\]/),f.spineId=b[1]||!1,c=f.fragment.split("/"),d=c[c.length-1],f.sections=[],parseInt(d)%2&&(e=this.getOffset(),f.text=parseInt(e[0]),f.character=parseInt(e[1]),c.pop()),c.forEach(function(a){var b,c,d;a&&(b=parseInt(a)/2-1,c=a.match(/\[(.*)\]/),c&&c[1]&&(d=c[1]),f.sections.push({index:b,id:d||!1}))}),f},EPUBJS.EpubCFI.prototype.getElement=function(a,b){var c,b=b||document,d=a.sections,e=b.getElementsByTagName("html")[0],f=Array.prototype.slice.call(e.children);for(d.shift();d.length>0;)c=d.shift(),c.id?e=b.querySelector("#"+c.id):(e=f[c.index],f||console.error("No Kids",e)),e||console.error("No Element For",c),f=Array.prototype.slice.call(e.children);return e},EPUBJS.Events=function(a,b){return this.events={},this.el=b?b:document.createElement("div"),a.createEvent=this.createEvent,a.tell=this.tell,a.listen=this.listen,a.deafen=this.deafen,a.listenUntil=this.listenUntil,this},EPUBJS.Events.prototype.createEvent=function(a){var b=new CustomEvent(a);return this.events[a]=b,b},EPUBJS.Events.prototype.tell=function(a,b){var c;this.events[a]?c=this.events[a]:(console.warn("No event:",a,"defined yet, creating."),c=this.createEvent(a)),b&&(c.msg=b),this.el.dispatchEvent(c)},EPUBJS.Events.prototype.listen=function(a,b,c){return this.events[a]?(c?this.el.addEventListener(a,b.bind(c),!1):this.el.addEventListener(a,b,!1),void 0):(console.warn("No event:",a,"defined yet, creating."),this.createEvent(a),void 0)},EPUBJS.Events.prototype.deafen=function(a,b){this.el.removeEventListener(a,b,!1)},EPUBJS.Events.prototype.listenUntil=function(a,b,c,d){function e(){this.deafen(a,c),this.deafen(b,e)}this.listen(a,c,d),this.listen(b,e,this)},EPUBJS.Hooks=function(){"use strict";return{register:function(a){if(void 0===this[a]&&(this[a]={}),"object"!=typeof this[a])throw"Already registered: "+a;return this[a]}}}(),EPUBJS.Parser=function(a){this.baseUrl=a||""},EPUBJS.Parser.prototype.container=function(a){var b=a.querySelector("rootfile"),c=b.getAttribute("full-path"),d=EPUBJS.core.folder(c);return{packagePath:c,basePath:d}},EPUBJS.Parser.prototype.package=function(a,b){var c=this;b&&(this.baseUrl=b);var d=a.querySelector("metadata"),e=a.querySelector("manifest"),f=a.querySelector("spine"),g=c.manifest(e),h=c.findTocPath(e),i=c.findCoverPath(e),j=Array.prototype.indexOf.call(f.parentNode.childNodes,f),k=c.spine(f,g),l={};return k.forEach(function(a){l[a.href]=a.index}),{metadata:c.metadata(d),spine:k,manifest:g,tocPath:h,coverPath:i,spineNodeIndex:j,spineIndexByURL:l}},EPUBJS.Parser.prototype.findTocPath=function(a){var b=a.querySelector("item[media-type='application/x-dtbncx+xml']");return b?b.getAttribute("href"):!1},EPUBJS.Parser.prototype.findCoverPath=function(a){var b=a.querySelector("item[properties='cover-image']");return b?b.getAttribute("href"):!1},EPUBJS.Parser.prototype.metadata=function(a){var b={},c=this;return b.bookTitle=c.getElement(a,"title"),b.creator=c.getElement(a,"creator"),b.description=c.getElement(a,"description"),b.pubdate=c.getElement(a,"date"),b.publisher=c.getElement(a,"publisher"),b.identifier=c.getElement(a,"identifier"),b.language=c.getElement(a,"language"),b.rights=c.getElement(a,"rights"),b.modified_date=c.querySelector(a,"meta[property='dcterms:modified']"),b.layout=c.querySelector(a,"meta[property='rendition:orientation']"),b.orientation=c.querySelector(a,"meta[property='rendition:orientation']"),b.spread=c.querySelector(a,"meta[property='rendition:spread']"),b
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},EPUBJS.Parser.prototype.getElement=function(a,b){var c,d=a.getElementsByTagNameNS("http://purl.org/dc/elements/1.1/",b);return d?(c=d[0],c?c.childNodes[0].nodeValue:""):""},EPUBJS.Parser.prototype.querySelector=function(a,b){var c=a.querySelector(b);return c?c.childNodes[0].nodeValue:""},EPUBJS.Parser.prototype.manifest=function(a){var b=this.baseUrl,c={},d=a.querySelectorAll("item"),e=Array.prototype.slice.call(d);return e.forEach(function(a){var d=a.getAttribute("id"),e=a.getAttribute("href")||"",f=a.getAttribute("media-type")||"";c[d]={href:b+e,type:f}}),c},EPUBJS.Parser.prototype.spine=function(a,b){var c=[],d=a.getElementsByTagName("itemref"),e=Array.prototype.slice.call(d);return e.forEach(function(a,d){var e=a.getAttribute("idref"),f={id:e,linear:a.getAttribute("linear")||"",properties:a.getAttribute("properties")||"",href:b[e].href,index:d};c.push(f)}),c},EPUBJS.Parser.prototype.toc=function(a){function b(a){var c,d=[],e=[],f=a.childNodes,g=Array.prototype.slice.call(f),h=g.length,i=h;if(0==h)return!1;for(;i--;)c=g[i],"navPoint"===c.nodeName&&e.push(c);return e.forEach(function(a){var c=a.getAttribute("id"),e=a.querySelector("content"),f=e.getAttribute("src"),g=(f.split("#"),a.querySelector("navLabel")),h=g.textContent?g.textContent:"",i=b(a);d.unshift({id:c,href:f,label:h,subitems:i})}),d}var c=a.querySelector("navMap");return b(c)},EPUBJS.Renderer=function(a){var b=a.settings.element;if(this.book=a,this.settings=a.settings,_.isElement(b))this.el=b;else{if("string"!=typeof b)return console.error("Not an Element"),void 0;this.el=EPUBJS.core.getEl(b)}a.registerHook("beforeChapterDisplay",[this.replaceLinks.bind(this),this.replaceResources.bind(this),this.replaceHead.bind(this)],!0),this.crossBrowserColumnCss(),this.epubcfi=new EPUBJS.EpubCFI,this.initialize(),this.listeners()},EPUBJS.Renderer.prototype.initialize=function(){this.iframe=document.createElement("iframe"),this.resizeIframe(!1,this.el.clientWidth,this.el.clientHeight),this.on("book:resized",this.resizeIframe,this),this.el.appendChild(this.iframe)},EPUBJS.Renderer.prototype.listeners=function(){this.resized=_.debounce(this.onResized.bind(this),10),window.addEventListener("resize",this.resized,!1)},EPUBJS.Renderer.prototype.chapter=function(a){var b=this,c=!1;return this.book.settings.contained&&(c=this.book.zip),this.currentChapter&&(this.currentChapter.unload(),this.trigger("book:chapterDestroyed")),this.currentChapter=a,this.chapterPos=1,this.pageIds={},this.leftPos=0,this.currentChapterCfi=this.epubcfi.generateChapter(this.book.spineNodeIndex,a.spinePos,a.id),this.visibileEl=!1,a.url(c).then(function(a){return b.setIframeSrc(a)})},EPUBJS.Renderer.prototype.onResized=function(){this.trigger("book:resized",{width:this.el.clientWidth,height:this.el.clientHeight}),this.reformat()},EPUBJS.Renderer.prototype.reformat=function(){var a=this;this.formatSpread(),setTimeout(function(){a.calcPages(),a.currentLocationCfi&&a.gotoCfiFragment(a.currentLocationCfi)},10)},EPUBJS.Renderer.prototype.destroy=function(){window.removeEventListener("resize",this.resized,!1)},EPUBJS.Renderer.prototype.resizeIframe=function(a,b,c){var d,e;a?(d=a.width,e=a.height):(d=b,e=c),this.iframe.height=e,0!=d%2&&(d+=1),this.iframe.width=d},EPUBJS.Renderer.prototype.crossBrowserColumnCss=function(){EPUBJS.Renderer.columnAxis=EPUBJS.core.prefixed("columnAxis"),EPUBJS.Renderer.columnGap=EPUBJS.core.prefixed("columnGap"),EPUBJS.Renderer.columnWidth=EPUBJS.core.prefixed("columnWidth"),EPUBJS.Renderer.transform=EPUBJS.core.prefixed("transform")},EPUBJS.Renderer.prototype.setIframeSrc=function(a){var b=this,c=new RSVP.Promise;return this.visible(!1),this.iframe.src=a,this.iframe.onload=function(){b.doc=b.iframe.contentDocument,b.docEl=b.doc.documentElement,b.bodyEl=b.doc.body,b.applyStyles(),b.formatSpread(),b.beforeDisplay(function(){b.calcPages(),c.resolve(b),b.currentLocationCfi=b.getPageCfi(),b.trigger("book:chapterDisplayed"),b.visible(!0)})},c},EPUBJS.Renderer.prototype.formatSpread=function(){var a=2,b=800;this.colWidth&&(this.OldcolWidth=this.colWidth,this.OldspreadWidth=this.spreadWidth),this.elWidth=this.iframe.width,this.gap=this.gap||Math.ceil(this.elWidth/8),this.elWidth<b||!this.book.settings.spreads?(this.spread=!1,a=1,this.colWidth=Math.floor(this.elWidth/a)):(this.spread=!0,this.colWidth=Math.floor((this.elWidth-this.gap)/a)),this.spreadWidth=(this.colWidth+this.gap)*a,this.bodyEl&&(this.bodyEl.style.margin=0),this.docEl.style.overflow="hidden",this.docEl.style.width=this.elWidth,this.docEl.style.height=this.el.clientHeight+"px",this.docEl.style[EPUBJS.Renderer.columnAxis]="horizontal",this.docEl.style[EPUBJS.Renderer.columnGap]=this.gap+"px",this.docEl.style[EPUBJS.Renderer.columnWidth]=this.colWidth+"px"},EPUBJS.Renderer.prototype.fixedLayout=function(){this.paginated=!1,this.setLeft(0),this.docEl.style.width=this.elWidth,this.docEl.style.height="auto",this.docEl.style[EPUBJS.core.columnWidth]="auto",this.docEl.style.overflow="auto",this.displayedPages=1},EPUBJS.Renderer.prototype.setStyle=function(a,b,c){c&&(a=EPUBJS.core.prefixed(a)),this.bodyEl&&(this.bodyEl.style[a]=b)},EPUBJS.Renderer.prototype.removeStyle=function(a){this.bodyEl&&(this.bodyEl.style[a]="")},EPUBJS.Renderer.prototype.applyStyles=function(){var a=this.book.settings.styles;for(style in a)this.setStyle(style,a[style])},EPUBJS.Renderer.prototype.gotoChapterEnd=function(){this.chapterEnd()},EPUBJS.Renderer.prototype.visible=function(a){return"undefined"==typeof a?this.iframe.style.visibility:(1==a?this.iframe.style.visibility="visible":0==a&&(this.iframe.style.visibility="hidden"),void 0)},EPUBJS.Renderer.prototype.calcPages=function(){this.totalWidth=this.docEl.scrollWidth,this.displayedPages=Math.ceil(this.totalWidth/this.spreadWidth),this.currentChapter.pages=this.displayedPages},EPUBJS.Renderer.prototype.nextPage=function(){return this.chapterPos<this.displayedPages?(this.chapterPos++,this.leftPos+=this.spreadWidth,this.setLeft(this.leftPos),this.currentLocationCfi=this.getPageCfi(),this.trigger("book:pageChanged",this.currentLocationCfi),this.chapterPos):!1},EPUBJS.Renderer.prototype.prevPage=function(){return this.chapterPos>1?(this.chapterPos--,this.leftPos-=this.spreadWidth,this.setLeft(this.leftPos),this.currentLocationCfi=this.getPageCfi(),this.trigger("book:pageChanged",this.currentLocationCfi),this.chapterPos):!1},EPUBJS.Renderer.prototype.chapterEnd=function(){this.page(this.displayedPages),this.currentLocationCfi=this.getPageCfi()},EPUBJS.Renderer.prototype.setLeft=function(a){this.doc.defaultView.scrollTo(a,0)},EPUBJS.Renderer.prototype.replace=function(a,b,c){var d,e,f;d=this.doc.querySelectorAll(a),e=Array.prototype.slice.call(d),f=e.length,e.forEach(function(a){b(a,function(){f--,0>=f&&c&&c()})}.bind(this)),0===f&&c()},EPUBJS.Renderer.prototype.determineStore=function(){return this.book.fromStorage?"filesystem"==this.book.storage.getStorageType()?!1:this.book.store:this.book.contained?this.book.zip:!1},EPUBJS.Renderer.prototype.replaceHead=function(a){var b,c,d,e,f={},g=this,h=this.determineStore(),i=function(a,b){a.setAttribute("href",b),a.onload=function(){d--,0>=d&&j()}},j=function(){a&&a(),_.each(e,function(a){h.revokeUrl(a)}),g.urlCache=f};return h?(b=this.doc.head.querySelectorAll("[href]"),c=Array.prototype.slice.call(b),d=c.length,this.urlCache||(this.urlCache={}),e=_.clone(this.urlCache),c.forEach(function(a){var b=a.getAttribute("href"),c=this.book.settings.contentsPath+b;c in e?(i(a,e[c]),f[c]=e[c],delete e[c]):"stylesheet"===a.getAttribute("rel")?h.getText(c).then(function(b){g.replaceUrlsInCss(c,b).then(function(b){var d=window.URL||window.webkitURL||window.mozURL,e=new Blob([b],{type:"text/css"}),g=d.createObjectURL(e);i(a,g),f[c]=g},function(a){console.error(a)})}):h.getUrl(c).then(function(b){i(a,b),f[c]=b})}.bind(this)),0===d&&j(),void 0):(a&&a(),!1)},EPUBJS.Renderer.prototype.replaceUrlsInCss=function(a,b){var c=new RSVP.Promise,d=[],e=this.determineStore(),f=b.match(/url\(\'?\"?([^\'|^\"]*)\'?\"?\)/g);return f.forEach(function(c){var f=EPUBJS.core.resolveUrl(a,c.replace(/url\(|[|\)|\'|\"]/g,""));replaced=e.getUrl(f).then(function(a){b=b.replace(c,'url("'+a+'")')},function(a){console.error(a)}),d.push(replaced)}),RSVP.all(d).then(function(){c.resolve(b)}),c},EPUBJS.Renderer.prototype.replaceLinks=function(a){var b=this.doc.querySelectorAll("a"),c=Array.prototype.slice.call(b),d=this;c.forEach(function(a){var b,c,e=a.getAttribute("href");e&&(b=e.search("://"),c="#"==e[0],-1!=b?a.setAttribute("target","_blank"):a.onclick=function(){return d.book.goto(e),!1})}),a&&a()},EPUBJS.Renderer.prototype.replaceResources=function(a){var b,c,d,e=this.determineStore();return e?(b=this.doc.querySelectorAll("[src]"),c=Array.prototype.slice.call(b),d=c.length,c.forEach(function(b){var c=b.getAttribute("src"),f=this.book.settings.contentsPath+c;e.getUrl(f).then(function(c){b.src=c,b.onload=function(){d--,0>=d&&a&&a()}})}.bind(this)),0===d&&a(),void 0):(a&&a(),!1)},EPUBJS.Renderer.prototype.page=function(a){return a>=1&&a<=this.displayedPages?(this.chapterPos=a,this.leftPos=this.spreadWidth*(a-1),this.setLeft(this.leftPos),!0):!1},EPUBJS.Renderer.prototype.section=function(a){var b=this.doc.getElementById(a);b&&this.pageByElement(b)},EPUBJS.Renderer.prototype.pageByElement=function(a){var b,c;a&&(b=this.leftPos+a.getBoundingClientRect().left,c=Math.floor(b/this.spreadWidth)+1,this.page(c))},EPUBJS.Renderer.prototype.beforeDisplay=function(a){this.book.triggerHooks("beforeChapterDisplay",a.bind(this),this)},EPUBJS.Renderer.prototype.walk=function(a){for(var b,a,c,d,e,f=a,g=[f],h=1e4,i=0;!b&&g.length;){if(a=g.shift(),this.isElementVisible(a)&&(b=a),!b&&a&&a.childElementCount>0){c=a.children,d=c.length;for(var j=0;d>j;j++)c[j]!=e&&g.push(c[j])}if(!b&&0==g.length&&f&&null!==f.parentNode&&(g.push(f.parentNode),e=f,f=f.parentNode),i++,i>h){console.error("ENDLESS LOOP");break}}return b},EPUBJS.Renderer.prototype.getPageCfi=function(){var a=this.visibileEl;return this.visibileEl=this.findFirstVisible(a),this.visibileEl.id||(this.visibileEl.id="EPUBJS-PAGE-"+this.chapterPos),this.pageIds[this.chapterPos]=this.visibileEl.id,this.epubcfi.generateFragment(this.visibileEl,this.currentChapterCfi)},EPUBJS.Renderer.prototype.gotoCfiFragment=function(a){var b;_.isString(a)&&(a=this.epubcfi.parse(a)),b=this.epubcfi.getElement(a,this.doc),this.pageByElement(b)},EPUBJS.Renderer.prototype.findFirstVisible=function(a){var b,c=a||this.bodyEl;return b=this.walk(c),b?b:a},EPUBJS.Renderer.prototype.isElementVisible=function(a){var b;return a&&(b=a.getBoundingClientRect().left,b>=0&&b<this.spreadWidth)?!0:!1},EPUBJS.Renderer.prototype.height=function(){return this.docEl.offsetHeight},RSVP.EventTarget.mixin(EPUBJS.Renderer.prototype),EPUBJS.Unarchiver=function(a){return this.libPath=EPUBJS.filePath,this.zipUrl=a,this.loadLib(),this.urlCache={},this.zipFs=new zip.fs.FS,this.promise},EPUBJS.Unarchiver.prototype.loadLib=function(){"undefined"==typeof zip&&console.error("Zip lib not loaded"),zip.workerScriptsPath=this.libPath},EPUBJS.Unarchiver.prototype.openZip=function(a){var b=new RSVP.Promise,c=this.zipFs;return c.importHttpContent(a,!1,function(){b.resolve(c)},this.failed),b},EPUBJS.Unarchiver.prototype.getXml=function(a){return this.getText(a).then(function(a){var b=new DOMParser;return b.parseFromString(a,"application/xml")})},EPUBJS.Unarchiver.prototype.getUrl=function(a,b){var c=this,d=new RSVP.Promise,e=this.zipFs.find(a),f=window.URL||window.webkitURL||window.mozURL;return e||console.error(a),a in this.urlCache?(d.resolve(this.urlCache[a]),d):(e.getBlob(b||zip.getMimeType(e.name),function(b){var e=f.createObjectURL(b);d.resolve(e),c.urlCache[a]=e}),d)},EPUBJS.Unarchiver.prototype.getText=function(a){var b=new RSVP.Promise,c=this.zipFs.find(a);return window.URL||window.webkitURL||window.mozURL,c||console.error(a),c.getText(function(a){b.resolve(a)},null,null,"ISO-8859-1"),b},EPUBJS.Unarchiver.prototype.revokeUrl=function(a){var b=window.URL||window.webkitURL||window.mozURL,c=unarchiver.urlCache[a];console.log("revoke",c),c&&b.revokeObjectURL(c)},EPUBJS.Unarchiver.prototype.failed=function(a){console.error(a)},EPUBJS.Unarchiver.prototype.afterSaved=function(){this.callback()},EPUBJS.Unarchiver.prototype.toStorage=function(a){function b(){f--,0==f&&e.afterSaved()}var c=0,d=20,e=this,f=a.length;a.forEach(function(a){setTimeout(function(a){e.saveEntryFileToStorage(a,b)},c,a),c+=d}),console.log("time",c)},EPUBJS.Unarchiver.prototype.saveEntryFileToStorage=function(a,b){a.getData(new zip.BlobWriter,function(c){EPUBJS.storage.save(a.filename,c,b)})}; |