diff --git a/dist/epub.js b/dist/epub.js
index accf86d..dde8c44 100644
--- a/dist/epub.js
+++ b/dist/epub.js
@@ -4398,7 +4398,7 @@ EPUBJS.View.prototype.afterLoad = function() {
 
 
   // Wait for fonts to load to finish
-  if(this.document.fonts.status === "loading") {
+  if(this.document.fonts && this.document.fonts.status === "loading") {
     this.document.fonts.onloading = function(){
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diff --git a/dist/epub.min.js b/dist/epub.min.js
index f1a76d4..3248972 100644
--- a/dist/epub.min.js
+++ b/dist/epub.min.js
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t=new RSVP.defer,e=t.promise;return r(i.ncxUrl,"xml").then(function(e){i.toc=n.ncx(e),i.loaded(i.toc),t.resolve(i.toc)}),e})},EPUBJS.Navigation.prototype.load=function(t){{var e,i;t||EPUBJS.core.request}return this.nav?e=this.nav.load():this.ncx?e=this.ncx.load():(i=new RSVP.defer,i.resolve([]),e=i.promise),e},EPUBJS.Navigation.prototype.loaded=function(t){for(var e,i=0;i<t.length;i++)e=t[i],this.tocByHref[e.href]=i,this.tocById[e.id]=i},EPUBJS.Navigation.prototype.get=function(t){var e;return t?(0===t.indexOf("#")?e=this.tocById[t.substring(1)]:t in this.tocByHref&&(e=this.tocByHref[t]),this.toc[e]):this.toc},EPUBJS.Section=function(t){this.idref=t.idref,this.linear=t.linear,this.properties=t.properties,this.index=t.index,this.href=t.href,this.url=t.url,this.cfiBase=t.cfiBase,this.next=t.next,this.prev=t.prev,this.hooks={},this.hooks.replacements=new EPUBJS.Hook(this),this.hooks.replacements.register(this.replacements)},EPUBJS.Section.prototype.load=function(t){var e=t||this.request||EPUBJS.core.request,i=new RSVP.defer,n=i.promise;return this.contents?i.resolve(this.contents):e(this.url,"xml").then(function(t){EPUBJS.core.folder(this.url);return this.document=t,this.contents=t.documentElement,this.hooks.replacements.trigger(this.document)}.bind(this)).then(function(){i.resolve(this.contents)}.bind(this)).catch(function(t){i.reject(t)}),n},EPUBJS.Section.prototype.replacements=function(t){var e,i=new RSVP.defer,n=t.createElement("base");return n.setAttribute("href",this.url),t&&(e=t.querySelector("head")),e?(e.insertBefore(n,e.firstChild),i.resolve()):i.reject(new Error("No head to insert into")),i.promise},EPUBJS.Section.prototype.beforeSectionLoad=function(){},EPUBJS.Section.prototype.render=function(t){var e=new RSVP.defer,i=e.promise;return this.load(t).then(function(t){var i=new XMLSerializer,n=i.serializeToString(t);e.resolve(n)}).catch(function(t){e.reject(t)}),i},EPUBJS.Section.prototype.find=function(){},EPUBJS.Spine=function(t){this.request=t,this.spineItems=[],this.spineByHref={},this.spineById={}},EPUBJS.Spine.prototype.load=function(t){this.items=t.spine,this.manifest=t.manifest,this.spineNodeIndex=t.spineNodeIndex,this.baseUrl=t.baseUrl||"",this.length=this.items.length,this.epubcfi=new EPUBJS.EpubCFI,this.items.forEach(function(t,e){var i,n=this.manifest[t.idref];t.cfiBase=this.epubcfi.generateChapterComponent(this.spineNodeIndex,t.index,t.idref),n&&(t.href=n.href,t.url=this.baseUrl+t.href),t.prev=function(){return this.get(e-1)}.bind(this),t.next=function(){return this.get(e+1)}.bind(this),i=new EPUBJS.Section(t),this.append(i)}.bind(this))},EPUBJS.Spine.prototype.get=function(t){var e=0;return!t||"number"!=typeof t&&isNaN(t)!==!1?t&&0===t.indexOf("#")?e=this.spineById[t.substring(1)]:t&&(t=t.split("#")[0],e=this.spineByHref[t]):e=t,this.spineItems[e]||null},EPUBJS.Spine.prototype.append=function(t){var e=this.spineItems.length;return t.index=e,this.spineItems.push(t),this.spineByHref[t.href]=e,this.spineById[t.idref]=e,e},EPUBJS.Spine.prototype.prepend=function(t){this.spineItems.unshift(t);return this.spineByHref[t.href]=0,this.spineById[t.idref]=0,this.spineItems.forEach(function(t,e){t.index=e}),0},EPUBJS.Spine.prototype.insert=function(){},EPUBJS.Spine.prototype.remove=function(t){var e=this.spineItems.indexOf(t);return e>-1?(delete this.spineByHref[t.href],delete this.spineById[t.idref],this.spineItems.splice(e,1)):void 0},EPUBJS.replace={},EPUBJS.replace.links=function(t,e){for(var i=new RSVP.defer,n=t.document.querySelectorAll("a[href]"),r=function(t){var i=t.getAttribute("href"),n=new EPUBJS.core.uri(i);n.protocol?t.setAttribute("target","_blank"):0===i.indexOf("#")||(t.onclick=function(){return e.display(i),!1})},o=0;o<n.length;o++)r(n[o]);return i.resolve(),i.promise},EPUBJS.Book=function(t){this.opening=new RSVP.defer,this.opened=this.opening.promise,this.isOpen=!1,this.url=void 0,this.spine=new EPUBJS.Spine(this.request),this.loading={manifest:new RSVP.defer,spine:new RSVP.defer,metadata:new RSVP.defer,cover:new RSVP.defer,navigation:new RSVP.defer,pageList:new RSVP.defer},this.loaded={manifest:this.loading.manifest.promise,spine:this.loading.spine.promise,metadata:this.loading.metadata.promise,cover:this.loading.cover.promise,navigation:this.loading.navigation.promise,pageList:this.loading.pageList.promise},this.ready=RSVP.hash(this.loaded),this.isRendered=!1,this._q=EPUBJS.core.queue(this),this.request=this.requestMethod.bind(this),t&&this.open(t)},EPUBJS.Book.prototype.open=function(t){var e,i,n,r=new EPUBJS.Parser,o=this,s="META-INF/container.xml";return t?(e="object"==typeof t?t:EPUBJS.core.uri(t),"opf"===e.extension?(this.packageUrl=e.href,this.containerUrl="",e.origin?this.url=e.base:window?(n=EPUBJS.core.uri(window.location.href),this.url=EPUBJS.core.resolveUrl(n.base,e.directory)):this.url=e.directory,i=this.request(this.packageUrl)):"epub"===e.extension||"zip"===e.extension?(this.archived=!0,this.url=""):e.extension||(this.containerUrl=t+s,i=this.request(this.containerUrl).then(function(t){return r.container(t)}).then(function(e){var i=EPUBJS.core.uri(e.packagePath);return o.packageUrl=t+e.packagePath,o.url=t+i.directory,o.encoding=e.encoding,o.request(o.packageUrl)}).catch(function(t){console.error("Could not load book at: "+(this.packageUrl||this.containerPath)),o.trigger("book:loadFailed",this.packageUrl||this.containerPath),o.opening.reject(t)})),i.then(function(t){o.unpack(t),o.loading.manifest.resolve(o.package.manifest),o.loading.metadata.resolve(o.package.metadata),o.loading.spine.resolve(o.spine),o.loading.cover.resolve(o.cover),this.isOpen=!0,o.opening.resolve(o)}).catch(function(t){console.error(t.message,t.stack),o.opening.reject(t)}),this.opened):(this.opening.resolve(this),this.opened)},EPUBJS.Book.prototype.unpack=function(t){var e=this,i=new EPUBJS.Parser;e.package=i.packageContents(t),e.package.baseUrl=e.url,this.spine.load(e.package),e.navigation=new EPUBJS.Navigation(e.package,this.request),e.navigation.load().then(function(t){e.toc=t,e.loading.navigation.resolve(e.toc)}),e.cover=e.url+e.package.coverPath},EPUBJS.Book.prototype.section=function(t){return this.spine.get(t)},EPUBJS.Book.prototype.renderTo=function(t,e){var i=e&&e.method?e.method.charAt(0).toUpperCase()+e.method.substr(1):"Rendition";return this.rendition=new EPUBJS[i](this,e),this.rendition.attachTo(t),this.rendition},EPUBJS.Book.prototype.requestMethod=function(t){return this.archived?void 0:EPUBJS.core.request(t,"xml",this.requestCredentials,this.requestHeaders)},EPUBJS.Book.prototype.setRequestCredentials=function(t){this.requestCredentials=t},EPUBJS.Book.prototype.setRequestHeaders=function(t){this.requestHeaders=t},RSVP.EventTarget.mixin(EPUBJS.Book.prototype),RSVP.on("error",function(){}),RSVP.configure("instrument",!0),RSVP.on("rejected",function(t){console.error(t.detail.message,t.detail.stack)}),EPUBJS.View=function(t){this.id="epubjs-view:"+EPUBJS.core.uuid(),this.displaying=new RSVP.defer,this.displayed=this.displaying.promise,this.section=t,this.index=t.index,this.element=document.createElement("div"),this.element.classList.add("epub-view"),this.element.style.display="inline-block",this.element.style.height="0px",this.element.style.width="0px",this.element.style.overflow="hidden",this.shown=!1,this.rendered=!1,this.observe=!1,this.width=0,this.height=0},EPUBJS.View.prototype.create=function(t,e){return this.iframe?this.iframe:(this.iframe=document.createElement("iframe"),this.iframe.id=this.id,this.iframe.scrolling="no",this.iframe.seamless="seamless",this.iframe.style.border="none",this.resizing=!0,this.iframe.style.visibility="hidden",this.element.appendChild(this.iframe),this.rendered=!0,(t||e)&&this.resize(t,e),this.width&&this.height&&this.resize(this.width,this.height),this.iframe)},EPUBJS.View.prototype.resize=function(t,e){var i=this.borders();t&&(this.iframe&&(this.iframe.style.width=t+"px"),this.shown&&(this.element.style.width=t+i.width+"px")),e&&(this.iframe&&(this.iframe.style.height=e+"px"),this.shown&&(this.element.style.height=e+i.height+"px")),this.resizing||(this.resizing=!0,this.iframe&&this.expand())},EPUBJS.View.prototype.resized=function(){this.resizing?this.resizing=!1:this.iframe},EPUBJS.View.prototype.display=function(t){return this.section.render(t).then(function(t){return this.load(t)}.bind(this)).then(this.afterLoad.bind(this)).then(this.displaying.resolve.call(this))},EPUBJS.View.prototype.load=function(t){var e=new RSVP.defer,i=e.promise;return this.document=this.iframe.contentDocument,this.document?(this.iframe.addEventListener("load",function(){this.window=this.iframe.contentWindow,this.document=this.iframe.contentDocument,e.resolve(this)}.bind(this)),this.document.open(),this.document.write(t),this.document.close(),i):(e.reject(new Error("No Document Available")),i)},EPUBJS.View.prototype.afterLoad=function(){this.iframe.style.display="inline-block",this.document.body.style.margin="0",this.document.body.style.display="inline-block",this.document.documentElement.style.width="auto",setTimeout(function(){this.window.addEventListener("resize",this.resized.bind(this),!1)}.bind(this),10),"loading"===this.document.fonts.status&&(this.document.fonts.onloading=function(){this.expand()}.bind(this)),this.observe&&(this.observer=this.observe(this.document.body))},EPUBJS.View.prototype.expand=function(t,e,i){var n,r,o,s=t||new RSVP.defer,a=s.promise,h=10,u=e||1,c=10*e;return this.resizing=!0,n=this.document.body.getBoundingClientRect(),!n||0===n.height&&0===n.width?(console.error("View not shown"),a):(o=n.height,r=this.document.documentElement.scrollWidth,h>=u&&(this.width!=r||this.height!=o)?(this.resize(r,o),setTimeout(function(){u+=1,i&&i(this),this.expand(s,u,i)}.bind(this),c)):s.resolve(),this.width=r,this.height=o,a)},EPUBJS.View.prototype.observe=function(t){var e=this,i=new MutationObserver(function(){e.expand()}),n={attributes:!0,childList:!0,characterData:!0,subtree:!0};return i.observe(t,n),i},EPUBJS.View.prototype.show=function(){var t=this.borders();this.element.style.width=this.width+t.width+"px",this.element.style.height=this.height+t.height+"px",this.iframe.style.visibility="visible",this.shown=!0,this.onShown(this),this.trigger("shown",this)},EPUBJS.View.prototype.hide=function(){this.trigger("hidden")},EPUBJS.View.prototype.position=function(){return this.element.getBoundingClientRect()},EPUBJS.View.prototype.onShown=function(){},EPUBJS.View.prototype.borders=function(){return this.iframe&&!this.iframeStyle&&(this.iframeStyle=window.getComputedStyle(this.iframe),this.paddingTopBottom=parseInt(this.iframeStyle.paddingTop)+parseInt(this.iframeStyle.paddingBottom)||0,this.paddingLeftRight=parseInt(this.iframeStyle.paddingLeft)+parseInt(this.iframeStyle.paddingRight)||0,this.marginTopBottom=parseInt(this.iframeStyle.marginTop)+parseInt(this.iframeStyle.marginBottom)||0,this.marginLeftRight=parseInt(this.iframeStyle.marginLeft)+parseInt(this.iframeStyle.marginRight)||0,this.borderTopBottom=parseInt(this.iframeStyle.borderTop)+parseInt(this.iframeStyle.borderBottom)||0,this.borderLeftRight=parseInt(this.iframeStyle.borderLeft)+parseInt(this.iframeStyle.borderRight)||0),this.element&&!this.elementStyle&&(this.elementStyle=window.getComputedStyle(this.element),this.elpaddingTopBottom=parseInt(this.elementStyle.paddingTop)+parseInt(this.elementStyle.paddingBottom)||0,this.elpaddingLeftRight=parseInt(this.elementStyle.paddingLeft)+parseInt(this.elementStyle.paddingRight)||0,this.elmarginTopBottom=parseInt(this.elementStyle.marginTop)+parseInt(this.elementStyle.marginBottom)||0,this.elmarginLeftRight=parseInt(this.elementStyle.marginLeft)+parseInt(this.elementStyle.marginRight)||0,this.elborderTopBottom=parseInt(this.elementStyle.borderTop)+parseInt(this.elementStyle.borderBottom)||0,this.elborderLeftRight=parseInt(this.elementStyle.borderLeft)+parseInt(this.elementStyle.borderRight)||0),{height:this.paddingTopBottom+this.marginTopBottom+this.borderTopBottom,width:this.paddingLeftRight+this.marginLeftRight+this.borderLeftRight}},EPUBJS.View.prototype.bounds=function(){return{height:this.height+this.paddingTopBottom+this.marginTopBottom+this.borderTopBottom+this.elpaddingTopBottom+this.elmarginTopBottom+this.elborderTopBottom,width:this.width+this.paddingLeftRight+this.marginLeftRight+this.borderLeftRight+this.elpaddingLeftRight+this.elmarginLeftRight+this.elborderLeftRight}},EPUBJS.View.prototype.destroy=function(){this.iframe&&(this.element.removeChild(this.iframe),this.shown=!1,this.iframe=null)},RSVP.EventTarget.mixin(EPUBJS.View.prototype),EPUBJS.Layout=EPUBJS.Layout||{},EPUBJS.Layout.Reflowable=function(t){this.view=t,this.spreadWidth=null},EPUBJS.Layout.Reflowable.prototype.format=function(t,e,i,n){var r=EPUBJS.core.prefixed("columnAxis"),o=EPUBJS.core.prefixed("columnGap"),s=EPUBJS.core.prefixed("columnWidth"),a=EPUBJS.core.prefixed("columnFill"),h=Math.floor(e),u=Math.floor(h/8),c=n>=0?n:u%2===0?u:u-1;return this.documentElement=t,this.spreadWidth=h+c,t.style.overflow="hidden",t.style.width=h+"px",t.style.height=i+"px",t.style[r]="horizontal",t.style[a]="auto",t.style[s]=h+"px",t.style[o]=c+"px",this.colWidth=h,this.gap=c,{pageWidth:this.spreadWidth,pageHeight:i}},EPUBJS.Layout.Reflowable.prototype.calculatePages=function(){var t,e;return this.documentElement.style.width="auto",t=this.documentElement.scrollWidth,e=Math.ceil(t/this.spreadWidth),{displayedPages:e,pageCount:e}},EPUBJS.Layout.ReflowableSpreads=function(t){this.view=t,this.documentElement=t.document.documentElement,this.spreadWidth=null},EPUBJS.Layout.ReflowableSpreads.prototype.format=function(t,e,i){var n=EPUBJS.core.prefixed("columnAxis"),r=EPUBJS.core.prefixed("columnGap"),o=EPUBJS.core.prefixed("columnWidth"),s=EPUBJS.core.prefixed("columnFill"),a=2,h=Math.floor(t),u=h%2===0?h:h-1,c=Math.floor(u/8),p=i>=0?i:c%2===0?c:c-1,l=Math.floor((u-p)/a);return this.spreadWidth=(l+p)*a,this.view.document.documentElement.style.overflow="hidden",this.view.document.body.style.width=u+"px",this.view.document.body.style.height=e+"px",this.view.document.body.style[n]="horizontal",this.view.document.body.style[s]="auto",this.view.document.body.style[r]=p+"px",this.view.document.body.style[o]=l+"px",this.colWidth=l,this.gap=p,{pageWidth:this.spreadWidth,pageHeight:e}},EPUBJS.Layout.ReflowableSpreads.prototype.calculatePages=function(){var t=this.documentElement.scrollWidth,e=Math.ceil(t/this.spreadWidth);return{displayedPages:e,pageCount:2*e}},EPUBJS.Layout.Fixed=function(){this.documentElement=null},EPUBJS.Layout.Fixed=function(t){var e,i,n,r,o=EPUBJS.core.prefixed("columnWidth"),s=t.querySelector("[name=viewport");return this.documentElement=t,s&&s.hasAttribute("content")&&(e=s.getAttribute("content"),i=e.split(","),i[0]&&(n=i[0].replace("width=","")),i[1]&&(r=i[1].replace("height=",""))),t.style.width=n+"px"||"auto",t.style.height=r+"px"||"auto",t.style[o]="auto",t.style.overflow="auto",this.colWidth=n,this.gap=0,{pageWidth:n,pageHeight:r}},EPUBJS.Layout.Fixed.prototype.calculatePages=function(){return{displayedPages:1,pageCount:1}},EPUBJS.Infinite=function(t){this.container=t,this.windowHeight=window.innerHeight,this.tick=EPUBJS.core.requestAnimationFrame,this.scrolled=!1,this.ignore=!1,this.tolerance=100,this.prevScrollTop=0,this.prevScrollLeft=0,t&&this.start()},EPUBJS.Infinite.prototype.start=function(){this.container.addEventListener("scroll",function(){this.ignore?this.ignore=!1:this.scrolled=!0}.bind(this)),window.addEventListener("unload",function(){this.ignore=!0}),this.tick.call(window,this.check.bind(this)),this.scrolled=!1},EPUBJS.Infinite.prototype.forwards=function(){this.trigger("forwards")},EPUBJS.Infinite.prototype.backwards=function(){this.trigger("backwards")},EPUBJS.Infinite.prototype.check=function(){this.scrolled&&!this.ignore?(scrollTop=this.container.scrollTop,scrollLeft=this.container.scrollLeft,this.trigger("scroll",{top:scrollTop,left:scrollLeft}),scrollTop-this.prevScrollTop>this.tolerance&&this.forwards(),scrollTop-this.prevScrollTop<-this.tolerance&&this.backwards(),scrollLeft-this.prevScrollLeft>this.tolerance&&this.forwards(),scrollLeft-this.prevScrollLeft<-this.tolerance&&this.backwards(),this.prevScrollTop=scrollTop,this.prevScrollLeft=scrollLeft,this.scrolled=!1):(this.ignore=!1,this.scrolled=!1),this.tick.call(window,this.check.bind(this))},EPUBJS.Infinite.prototype.scrollBy=function(t,e,i){i&&(this.ignore=!0),this.container.scrollLeft+=t,this.container.scrollTop+=e,this.scrolled=!0,this.check()},EPUBJS.Infinite.prototype.scrollTo=function(t,e,i){i&&(this.ignore=!0),this.container.scrollLeft=t,this.container.scrollTop=e,this.scrolled=!0,this.check()},RSVP.EventTarget.mixin(EPUBJS.Infinite.prototype),EPUBJS.Rendition=function(t,e){this.settings=EPUBJS.core.extend(this.settings||{},{infinite:!0,hidden:!1,width:!1,height:!1}),EPUBJS.core.extend(this.settings,e),this.book=t,this.settings.hidden&&(this.wrapper=this.wrap(this.container)),this.views=[],this.hooks={},this.hooks.display=new EPUBJS.Hook(this),this.hooks.replacements=new EPUBJS.Hook(this),this.hooks.replacements.register(EPUBJS.replace.links.bind(this)),this.q=new EPUBJS.Queue(this),this.q.enqueue(this.book.opened)},EPUBJS.Rendition.prototype.initialize=function(t){{var e,i=t||{},n=i.height!==!1?i.height:"100%",r=i.width!==!1?i.width:"100%";i.hidden||!1}return i.height&&EPUBJS.core.isNumber(i.height)&&(n=i.height+"px"),i.width&&EPUBJS.core.isNumber(i.width)&&(r=i.width+"px"),e=document.createElement("div"),"horizontal"===this.settings.axis&&(e.style.whiteSpace="nowrap"),i.width&&(e.style.width=r),i.height&&(e.style.height=n),e.style.overflow=this.settings.overflow,e},EPUBJS.Rendition.wrap=function(t){var e=document.createElement("div");return e.style.visibility="hidden",e.style.overflow="hidden",e.style.width="0",e.style.height="0",e.appendChild(t),e},EPUBJS.Rendition.prototype.attachTo=function(t){var e;return this.container=this.initialize({width:this.settings.width,height:this.settings.height}),EPUBJS.core.isElement(t)?this.element=t:"string"==typeof t&&(this.element=document.getElementById(t)),this.element?("100%"===this.settings.height&&(e=this.element.getBoundingClientRect(),this.container.style.height=e.height+"px"),"100%"===this.settings.width&&(e=e||this.element.getBoundingClientRect(),this.container.style.width=e.width+"px"),this.element.appendChild(this.container),this.attachListeners(),void this.q.run()):void console.error("Not an Element")},EPUBJS.Rendition.prototype.attachListeners=function(){window.addEventListener("resize",this.onResized.bind(this),!1)},EPUBJS.Rendition.prototype.bounds=function(){return this.container.getBoundingClientRect()},EPUBJS.Rendition.prototype.display=function(t){return this.q.enqueue(function(t){var e,i=new RSVP.defer,n=i.promise,r=this.book.spine.get(t);return this.displaying=!0,r?(e=new EPUBJS.View(r),this.append(e),e.displayed.then(function(){this.trigger("displayed",r),this.displaying=!1,i.resolve(this)}.bind(this))):i.reject(new Error("No Section Found")),n},t)},EPUBJS.Rendition.prototype.moveTo=function(){},EPUBJS.Rendition.prototype.render=function(t){return this.rendering=!0,t.create(),t.display(this.book.request).then(function(){return this.hooks.display.trigger(t)}.bind(this)).then(function(){return this.hooks.replacements.trigger(t,this)}.bind(this)).then(function(){return t.expand()}.bind(this)).then(function(){return t.show(),this.trigger("rendered",t.section),this.rendering=!1,t}.bind(this)).catch(function(t){this.trigger("loaderror",t)}.bind(this))},EPUBJS.Rendition.prototype.afterDisplayed=function(){},EPUBJS.Rendition.prototype.append=function(t){this.clear(),this.views.push(t),this.container.appendChild(t.element),this.render(t),t.onShown=this.afterDisplayed.bind(this)},EPUBJS.Rendition.prototype.clear=function(){this.views.forEach(function(t){this.remove(t)}.bind(this))},EPUBJS.Rendition.prototype.remove=function(t){var e=this.views.indexOf(t);e>-1&&this.views.splice(e,1),this.container.removeChild(t.element),t.shown&&t.destroy(),t=null},EPUBJS.Rendition.prototype.resizeView=function(t){var e=this.container.getBoundingClientRect(),i=window.getComputedStyle(this.container),n={left:parseFloat(i["padding-left"])||0,right:parseFloat(i["padding-right"])||0,top:parseFloat(i["padding-top"])||0,bottom:parseFloat(i["padding-bottom"])||0},r=e.width-n.left-n.right,o=e.height-n.top-n.bottom;"vertical"===this.settings.axis?t.resize(r,0):t.resize(0,o)},EPUBJS.Rendition.prototype.resize=function(t,e){var i=t,n=e,r=window.getComputedStyle(this.container),o={left:parseFloat(r["padding-left"])||0,right:parseFloat(r["padding-right"])||0,top:parseFloat(r["padding-top"])||0,bottom:parseFloat(r["padding-bottom"])||0},s=i-o.left-o.right,a=n-o.top-o.bottom;t||(i=window.innerWidth),e||(n=window.innerHeight),this.trigger("resized",{width:this.width,height:this.height}),this.views.forEach(function(t){"vertical"===this.settings.axis?t.resize(s,0):t.resize(0,a)}.bind(this))},EPUBJS.Rendition.prototype.onResized=function(){var t=this.element.getBoundingClientRect();this.resize(t.width,t.height)},EPUBJS.Rendition.prototype.next=function(){var t,e=this.views[0].section.next();e&&(t=new EPUBJS.View(e),this.append(t))},EPUBJS.Rendition.prototype.prev=function(){var t,e=this.views[0].section.prev();e&&(t=new EPUBJS.View(e),this.append(t))},RSVP.EventTarget.mixin(EPUBJS.Rendition.prototype),EPUBJS.Continuous=function(t,e){EPUBJS.Rendition.apply(this,arguments),this.settings=EPUBJS.core.extend(this.settings||{},{infinite:!0,hidden:!1,width:!1,height:!1,overflow:"auto",axis:"vertical",offset:500}),EPUBJS.core.extend(this.settings,e),this.settings.hidden&&(this.wrapper=this.wrap(this.container))},EPUBJS.Continuous.prototype=Object.create(EPUBJS.Rendition.prototype),EPUBJS.Continuous.prototype.constructor=EPUBJS.Continuous,EPUBJS.Continuous.prototype.attachListeners=function(){window.addEventListener("resize",this.onResized.bind(this),!1),this.settings.infinite&&(this.infinite=new EPUBJS.Infinite(this.container),this.infinite.on("scroll",this.check.bind(this)))},EPUBJS.Continuous.prototype.display=function(t){return this.q.enqueue(function(t){var e,i=new RSVP.defer,n=i.promise,r=this.book.spine.get(t);return this.displaying=!0,r?(e=new EPUBJS.View(r),this.fill(e),this.check(),e.displayed.then(function(){this.trigger("displayed",r),this.displaying=!1,i.resolve(this)}.bind(this))):i.reject(new Error("No Section Found")),n},t)},EPUBJS.Continuous.prototype.moveTo=function(){},EPUBJS.Continuous.prototype.afterDisplayed=function(t){var e,i,n=t.section.next(),r=t.section.prev(),o=this.views.indexOf(t);o+1===this.views.length&&n&&(i=new EPUBJS.View(n),this.append(i)),0===o&&r&&(e=new EPUBJS.View(r),this.prepend(e)),t.onShown=this.afterDisplayed.bind(this)},EPUBJS.Continuous.prototype.afterDisplayedAbove=function(t){var e=t.bounds();return t.countered?void this.afterDisplayed(t):("vertical"===this.settings.axis?this.infinite.scrollBy(0,e.height,!0):this.infinite.scrollBy(e.width,0,!0),t.countered=!0,this.afterDisplayed(t),void(this.afterDisplayedAboveHook&&this.afterDisplayedAboveHook(t)))},EPUBJS.Continuous.prototype.removeShownListeners=function(t){t.onShown=function(){}},EPUBJS.Continuous.prototype.append=function(t){this.views.push(t),this.container.appendChild(t.element),t.onShown=this.afterDisplayed.bind(this)},EPUBJS.Continuous.prototype.prepend=function(t){this.views.unshift(t),this.container.insertBefore(t.element,this.container.firstChild),t.onShown=this.afterDisplayedAbove.bind(this)},EPUBJS.Continuous.prototype.fill=function(t){this.views.length&&this.clear(),this.views.push(t),this.container.appendChild(t.element),t.onShown=this.afterDisplayed.bind(this)},EPUBJS.Continuous.prototype.insert=function(t,e){this.views.splice(e,0,t),e<this.cotainer.children.length?this.container.insertBefore(t.element,this.container.children[e]):this.container.appendChild(t.element)},EPUBJS.Continuous.prototype.remove=function(t){var e=this.views.indexOf(t);e>-1&&this.views.splice(e,1),this.container.removeChild(t.element),t.shown&&t.destroy(),t=null},EPUBJS.Continuous.prototype.clear=function(){this.views.forEach(function(t){t.destroy()}),this.views=[]},EPUBJS.Continuous.prototype.first=function(){return this.views[0]},EPUBJS.Continuous.prototype.last=function(){return this.views[this.views.length-1]},EPUBJS.Continuous.prototype.each=function(t){return this.views.forEach(t)},EPUBJS.Continuous.prototype.isVisible=function(t,e){var i=t.position(),n=e||this.container.getBoundingClientRect();i.bottom>=n.top-this.settings.offset&&!(i.top>n.bottom)&&i.right>=n.left&&!(i.left>n.right+this.settings.offset)?t.shown||this.rendering||this.render(t).then(function(){this.check()}.bind(this)):t.shown&&t.destroy()},EPUBJS.Continuous.prototype.check=function(){var t=this.container.getBoundingClientRect();this.views.forEach(function(e){this.isVisible(e,t)}.bind(this)),clearTimeout(this.trimTimeout),this.trimTimeout=setTimeout(function(){this.trim()}.bind(this),250)},EPUBJS.Continuous.prototype.trim=function(){for(var t=!0,e=0;e<this.views.length;e++){var i=this.views[e],n=e>0?this.views[e-1].shown:!1,r=e+1<this.views.length?this.views[e+1].shown:!1;i.shown||n||r||this.erase(i,t),r&&(t=!1)}},EPUBJS.Continuous.prototype.erase=function(t,e){var i=this.container.scrollTop,n=this.container.scrollLeft,r=t.bounds();this.remove(t),e&&("vertical"===this.settings.axis?this.infinite.scrollTo(0,i-r.height,!0):this.infinite.scrollTo(n-r.width,0,!0))},EPUBJS.Continuous.prototype.resizeView=function(t){var e=this.container.getBoundingClientRect(),i=window.getComputedStyle(this.container),n={left:parseFloat(i["padding-left"])||0,right:parseFloat(i["padding-right"])||0,top:parseFloat(i["padding-top"])||0,bottom:parseFloat(i["padding-bottom"])||0},r=e.width-n.left-n.right,o=e.height-n.top-n.bottom;"vertical"===this.settings.axis?t.resize(r,0):t.resize(0,o)},EPUBJS.Continuous.prototype.checkCurrent=function(){var t,e,i=this.container.getBoundingClientRect(),n=this.views.length-1;if(!this.rendering)if("horizontal"===this.settings.axis);else for(var r=n;r>=0;r--)if(t=this.views[r],e=t.bounds().top,e<i.bottom){if(this.current==t.section)break;this.current=t.section,this.trigger("current",this.current);break}},EPUBJS.Paginate=function(t,e){EPUBJS.Continuous.apply(this,arguments),this.settings=EPUBJS.core.extend(this.settings||{},{width:600,height:400,axis:"horizontal",forceSingle:!1,minSpreadWidth:800,gap:"auto",layoutOveride:null,overflow:"hidden"}),EPUBJS.core.extend(this.settings,e),this.isForcedSingle=!1,this.start()},EPUBJS.Paginate.prototype=Object.create(EPUBJS.Continuous.prototype),EPUBJS.Paginate.prototype.constructor=EPUBJS.Paginate,EPUBJS.Paginate.prototype.determineSpreads=function(t){return this.isForcedSingle||!t||this.width<t?!1:!0},EPUBJS.Paginate.prototype.forceSingle=function(t){this.isForcedSingle=t?!0:!1},EPUBJS.Paginate.prototype.determineLayout=function(t){var e=this.determineSpreads(this.settings.minSpreadWidth),i=e?"ReflowableSpreads":"Reflowable",n=!1;return"pre-paginated"===t.layout&&(i="Fixed",n=!0,e=!1),"reflowable"===t.layout&&"none"===t.spread&&(i="Reflowable",n=!1,e=!1),"reflowable"===t.layout&&"both"===t.spread&&(i="ReflowableSpreads",n=!1,e=!0),this.spreads=e,i},EPUBJS.Paginate.prototype.reconcileLayoutSettings=function(t,e){var i={};for(var n in t)t.hasOwnProperty(n)&&(i[n]=t[n]);return e.forEach(function(t){var e,n,r=t.replace("rendition:",""),o=r.indexOf("-");-1!=o&&(e=r.slice(0,o),n=r.slice(o+1),i[e]=n)}),i},EPUBJS.Paginate.prototype.start=function(){this.hooks.display.register(this.registerLayoutMethod.bind(this)),this.currentPage=0},EPUBJS.Paginate.prototype.registerLayoutMethod=function(t){var e=new RSVP.defer;return this.layoutMethod=this.determineLayout({}),this.layout=new EPUBJS.Layout[this.layoutMethod](t),this.formated=this.layout.format(this.settings.width,this.settings.height,this.settings.gap),t.iframe.style.marginRight=this.layout.gap+"px",this.settings.offset=this.formated.pageWidth,e.resolve(),e.promise},EPUBJS.Paginate.prototype.page=function(){},EPUBJS.Paginate.prototype.next=function(){this.infinite.scrollBy(this.formated.pageWidth,0),this.check()},EPUBJS.Paginate.prototype.prev=function(){this.infinite.scrollBy(-this.formated.pageWidth,0),this.check()};
\ No newline at end of file
+},EPUBJS.EpubCFI.prototype.generateRangeFromCfi=function(t,e){var i,n,r,o,s=e||document,a=s.createRange();return"string"==typeof t&&(t=this.parse(t)),-1===t.spinePos?!1:(n=this.generateXpathFromSteps(t.steps),i=t.steps[t.steps.length-1],(r=s.evaluate(n,s,null,XPathResult.FIRST_ORDERED_NODE_TYPE,null).singleNodeValue)?(r&&t.characterOffset>=0?(o=r.length,t.characterOffset<o?(a.setStart(r,t.characterOffset),a.setEnd(r,o)):(console.debug("offset greater than length:",t.characterOffset,o),a.setStart(r,o-1),a.setEnd(r,o))):r&&a.selectNode(r),a):null)},EPUBJS.Navigation=function(t,e){var i=this,n=new EPUBJS.Parser,r=e||EPUBJS.core.request;this.package=t,this.toc=[],this.tocByHref={},this.tocById={},t.navPath&&(this.navUrl=t.baseUrl+t.navPath,this.nav={},this.nav.load=function(){var t=new RSVP.defer,e=t.promise;return r(i.navUrl,"xml").then(function(e){i.toc=n.nav(e),i.loaded(i.toc),t.resolve(i.toc)}),e}),t.ncxPath&&(this.ncxUrl=t.baseUrl+t.ncxPath,this.ncx={},this.ncx.load=function(){var t=new RSVP.defer,e=t.promise;return r(i.ncxUrl,"xml").then(function(e){i.toc=n.ncx(e),i.loaded(i.toc),t.resolve(i.toc)}),e})},EPUBJS.Navigation.prototype.load=function(t){{var e,i;t||EPUBJS.core.request}return this.nav?e=this.nav.load():this.ncx?e=this.ncx.load():(i=new RSVP.defer,i.resolve([]),e=i.promise),e},EPUBJS.Navigation.prototype.loaded=function(t){for(var e,i=0;i<t.length;i++)e=t[i],this.tocByHref[e.href]=i,this.tocById[e.id]=i},EPUBJS.Navigation.prototype.get=function(t){var e;return t?(0===t.indexOf("#")?e=this.tocById[t.substring(1)]:t in this.tocByHref&&(e=this.tocByHref[t]),this.toc[e]):this.toc},EPUBJS.Section=function(t){this.idref=t.idref,this.linear=t.linear,this.properties=t.properties,this.index=t.index,this.href=t.href,this.url=t.url,this.cfiBase=t.cfiBase,this.next=t.next,this.prev=t.prev,this.hooks={},this.hooks.replacements=new EPUBJS.Hook(this),this.hooks.replacements.register(this.replacements)},EPUBJS.Section.prototype.load=function(t){var e=t||this.request||EPUBJS.core.request,i=new RSVP.defer,n=i.promise;return this.contents?i.resolve(this.contents):e(this.url,"xml").then(function(t){EPUBJS.core.folder(this.url);return this.document=t,this.contents=t.documentElement,this.hooks.replacements.trigger(this.document)}.bind(this)).then(function(){i.resolve(this.contents)}.bind(this)).catch(function(t){i.reject(t)}),n},EPUBJS.Section.prototype.replacements=function(t){var e,i=new RSVP.defer,n=t.createElement("base");return n.setAttribute("href",this.url),t&&(e=t.querySelector("head")),e?(e.insertBefore(n,e.firstChild),i.resolve()):i.reject(new Error("No head to insert into")),i.promise},EPUBJS.Section.prototype.beforeSectionLoad=function(){},EPUBJS.Section.prototype.render=function(t){var e=new RSVP.defer,i=e.promise;return this.load(t).then(function(t){var i=new XMLSerializer,n=i.serializeToString(t);e.resolve(n)}).catch(function(t){e.reject(t)}),i},EPUBJS.Section.prototype.find=function(){},EPUBJS.Spine=function(t){this.request=t,this.spineItems=[],this.spineByHref={},this.spineById={}},EPUBJS.Spine.prototype.load=function(t){this.items=t.spine,this.manifest=t.manifest,this.spineNodeIndex=t.spineNodeIndex,this.baseUrl=t.baseUrl||"",this.length=this.items.length,this.epubcfi=new EPUBJS.EpubCFI,this.items.forEach(function(t,e){var i,n=this.manifest[t.idref];t.cfiBase=this.epubcfi.generateChapterComponent(this.spineNodeIndex,t.index,t.idref),n&&(t.href=n.href,t.url=this.baseUrl+t.href),t.prev=function(){return this.get(e-1)}.bind(this),t.next=function(){return this.get(e+1)}.bind(this),i=new EPUBJS.Section(t),this.append(i)}.bind(this))},EPUBJS.Spine.prototype.get=function(t){var e=0;return!t||"number"!=typeof t&&isNaN(t)!==!1?t&&0===t.indexOf("#")?e=this.spineById[t.substring(1)]:t&&(t=t.split("#")[0],e=this.spineByHref[t]):e=t,this.spineItems[e]||null},EPUBJS.Spine.prototype.append=function(t){var e=this.spineItems.length;return t.index=e,this.spineItems.push(t),this.spineByHref[t.href]=e,this.spineById[t.idref]=e,e},EPUBJS.Spine.prototype.prepend=function(t){this.spineItems.unshift(t);return this.spineByHref[t.href]=0,this.spineById[t.idref]=0,this.spineItems.forEach(function(t,e){t.index=e}),0},EPUBJS.Spine.prototype.insert=function(){},EPUBJS.Spine.prototype.remove=function(t){var e=this.spineItems.indexOf(t);return e>-1?(delete this.spineByHref[t.href],delete this.spineById[t.idref],this.spineItems.splice(e,1)):void 0},EPUBJS.replace={},EPUBJS.replace.links=function(t,e){for(var i=new RSVP.defer,n=t.document.querySelectorAll("a[href]"),r=function(t){var i=t.getAttribute("href"),n=new EPUBJS.core.uri(i);n.protocol?t.setAttribute("target","_blank"):0===i.indexOf("#")||(t.onclick=function(){return e.display(i),!1})},o=0;o<n.length;o++)r(n[o]);return i.resolve(),i.promise},EPUBJS.Book=function(t){this.opening=new RSVP.defer,this.opened=this.opening.promise,this.isOpen=!1,this.url=void 0,this.spine=new EPUBJS.Spine(this.request),this.loading={manifest:new RSVP.defer,spine:new RSVP.defer,metadata:new RSVP.defer,cover:new RSVP.defer,navigation:new RSVP.defer,pageList:new RSVP.defer},this.loaded={manifest:this.loading.manifest.promise,spine:this.loading.spine.promise,metadata:this.loading.metadata.promise,cover:this.loading.cover.promise,navigation:this.loading.navigation.promise,pageList:this.loading.pageList.promise},this.ready=RSVP.hash(this.loaded),this.isRendered=!1,this._q=EPUBJS.core.queue(this),this.request=this.requestMethod.bind(this),t&&this.open(t)},EPUBJS.Book.prototype.open=function(t){var e,i,n,r=new EPUBJS.Parser,o=this,s="META-INF/container.xml";return t?(e="object"==typeof t?t:EPUBJS.core.uri(t),"opf"===e.extension?(this.packageUrl=e.href,this.containerUrl="",e.origin?this.url=e.base:window?(n=EPUBJS.core.uri(window.location.href),this.url=EPUBJS.core.resolveUrl(n.base,e.directory)):this.url=e.directory,i=this.request(this.packageUrl)):"epub"===e.extension||"zip"===e.extension?(this.archived=!0,this.url=""):e.extension||(this.containerUrl=t+s,i=this.request(this.containerUrl).then(function(t){return r.container(t)}).then(function(e){var i=EPUBJS.core.uri(e.packagePath);return o.packageUrl=t+e.packagePath,o.url=t+i.directory,o.encoding=e.encoding,o.request(o.packageUrl)}).catch(function(t){console.error("Could not load book at: "+(this.packageUrl||this.containerPath)),o.trigger("book:loadFailed",this.packageUrl||this.containerPath),o.opening.reject(t)})),i.then(function(t){o.unpack(t),o.loading.manifest.resolve(o.package.manifest),o.loading.metadata.resolve(o.package.metadata),o.loading.spine.resolve(o.spine),o.loading.cover.resolve(o.cover),this.isOpen=!0,o.opening.resolve(o)}).catch(function(t){console.error(t.message,t.stack),o.opening.reject(t)}),this.opened):(this.opening.resolve(this),this.opened)},EPUBJS.Book.prototype.unpack=function(t){var e=this,i=new EPUBJS.Parser;e.package=i.packageContents(t),e.package.baseUrl=e.url,this.spine.load(e.package),e.navigation=new EPUBJS.Navigation(e.package,this.request),e.navigation.load().then(function(t){e.toc=t,e.loading.navigation.resolve(e.toc)}),e.cover=e.url+e.package.coverPath},EPUBJS.Book.prototype.section=function(t){return this.spine.get(t)},EPUBJS.Book.prototype.renderTo=function(t,e){var i=e&&e.method?e.method.charAt(0).toUpperCase()+e.method.substr(1):"Rendition";return this.rendition=new EPUBJS[i](this,e),this.rendition.attachTo(t),this.rendition},EPUBJS.Book.prototype.requestMethod=function(t){return this.archived?void 0:EPUBJS.core.request(t,"xml",this.requestCredentials,this.requestHeaders)},EPUBJS.Book.prototype.setRequestCredentials=function(t){this.requestCredentials=t},EPUBJS.Book.prototype.setRequestHeaders=function(t){this.requestHeaders=t},RSVP.EventTarget.mixin(EPUBJS.Book.prototype),RSVP.on("error",function(){}),RSVP.configure("instrument",!0),RSVP.on("rejected",function(t){console.error(t.detail.message,t.detail.stack)}),EPUBJS.View=function(t){this.id="epubjs-view:"+EPUBJS.core.uuid(),this.displaying=new RSVP.defer,this.displayed=this.displaying.promise,this.section=t,this.index=t.index,this.element=document.createElement("div"),this.element.classList.add("epub-view"),this.element.style.display="inline-block",this.element.style.height="0px",this.element.style.width="0px",this.element.style.overflow="hidden",this.shown=!1,this.rendered=!1,this.observe=!1,this.width=0,this.height=0},EPUBJS.View.prototype.create=function(t,e){return this.iframe?this.iframe:(this.iframe=document.createElement("iframe"),this.iframe.id=this.id,this.iframe.scrolling="no",this.iframe.seamless="seamless",this.iframe.style.border="none",this.resizing=!0,this.iframe.style.visibility="hidden",this.element.appendChild(this.iframe),this.rendered=!0,(t||e)&&this.resize(t,e),this.width&&this.height&&this.resize(this.width,this.height),this.iframe)},EPUBJS.View.prototype.resize=function(t,e){var i=this.borders();t&&(this.iframe&&(this.iframe.style.width=t+"px"),this.shown&&(this.element.style.width=t+i.width+"px")),e&&(this.iframe&&(this.iframe.style.height=e+"px"),this.shown&&(this.element.style.height=e+i.height+"px")),this.resizing||(this.resizing=!0,this.iframe&&this.expand())},EPUBJS.View.prototype.resized=function(){this.resizing?this.resizing=!1:this.iframe},EPUBJS.View.prototype.display=function(t){return this.section.render(t).then(function(t){return this.load(t)}.bind(this)).then(this.afterLoad.bind(this)).then(this.displaying.resolve.call(this))},EPUBJS.View.prototype.load=function(t){var e=new RSVP.defer,i=e.promise;return this.document=this.iframe.contentDocument,this.document?(this.iframe.addEventListener("load",function(){this.window=this.iframe.contentWindow,this.document=this.iframe.contentDocument,e.resolve(this)}.bind(this)),this.document.open(),this.document.write(t),this.document.close(),i):(e.reject(new Error("No Document Available")),i)},EPUBJS.View.prototype.afterLoad=function(){this.iframe.style.display="inline-block",this.document.body.style.margin="0",this.document.body.style.display="inline-block",this.document.documentElement.style.width="auto",setTimeout(function(){this.window.addEventListener("resize",this.resized.bind(this),!1)}.bind(this),10),this.document.fonts&&"loading"===this.document.fonts.status&&(this.document.fonts.onloading=function(){this.expand()}.bind(this)),this.observe&&(this.observer=this.observe(this.document.body))},EPUBJS.View.prototype.expand=function(t,e,i){var n,r,o,s=t||new RSVP.defer,a=s.promise,h=10,u=e||1,c=10*e;return this.resizing=!0,n=this.document.body.getBoundingClientRect(),!n||0===n.height&&0===n.width?(console.error("View not shown"),a):(o=n.height,r=this.document.documentElement.scrollWidth,h>=u&&(this.width!=r||this.height!=o)?(this.resize(r,o),setTimeout(function(){u+=1,i&&i(this),this.expand(s,u,i)}.bind(this),c)):s.resolve(),this.width=r,this.height=o,a)},EPUBJS.View.prototype.observe=function(t){var e=this,i=new MutationObserver(function(){e.expand()}),n={attributes:!0,childList:!0,characterData:!0,subtree:!0};return i.observe(t,n),i},EPUBJS.View.prototype.show=function(){var t=this.borders();this.element.style.width=this.width+t.width+"px",this.element.style.height=this.height+t.height+"px",this.iframe.style.visibility="visible",this.shown=!0,this.onShown(this),this.trigger("shown",this)},EPUBJS.View.prototype.hide=function(){this.trigger("hidden")},EPUBJS.View.prototype.position=function(){return this.element.getBoundingClientRect()},EPUBJS.View.prototype.onShown=function(){},EPUBJS.View.prototype.borders=function(){return this.iframe&&!this.iframeStyle&&(this.iframeStyle=window.getComputedStyle(this.iframe),this.paddingTopBottom=parseInt(this.iframeStyle.paddingTop)+parseInt(this.iframeStyle.paddingBottom)||0,this.paddingLeftRight=parseInt(this.iframeStyle.paddingLeft)+parseInt(this.iframeStyle.paddingRight)||0,this.marginTopBottom=parseInt(this.iframeStyle.marginTop)+parseInt(this.iframeStyle.marginBottom)||0,this.marginLeftRight=parseInt(this.iframeStyle.marginLeft)+parseInt(this.iframeStyle.marginRight)||0,this.borderTopBottom=parseInt(this.iframeStyle.borderTop)+parseInt(this.iframeStyle.borderBottom)||0,this.borderLeftRight=parseInt(this.iframeStyle.borderLeft)+parseInt(this.iframeStyle.borderRight)||0),this.element&&!this.elementStyle&&(this.elementStyle=window.getComputedStyle(this.element),this.elpaddingTopBottom=parseInt(this.elementStyle.paddingTop)+parseInt(this.elementStyle.paddingBottom)||0,this.elpaddingLeftRight=parseInt(this.elementStyle.paddingLeft)+parseInt(this.elementStyle.paddingRight)||0,this.elmarginTopBottom=parseInt(this.elementStyle.marginTop)+parseInt(this.elementStyle.marginBottom)||0,this.elmarginLeftRight=parseInt(this.elementStyle.marginLeft)+parseInt(this.elementStyle.marginRight)||0,this.elborderTopBottom=parseInt(this.elementStyle.borderTop)+parseInt(this.elementStyle.borderBottom)||0,this.elborderLeftRight=parseInt(this.elementStyle.borderLeft)+parseInt(this.elementStyle.borderRight)||0),{height:this.paddingTopBottom+this.marginTopBottom+this.borderTopBottom,width:this.paddingLeftRight+this.marginLeftRight+this.borderLeftRight}},EPUBJS.View.prototype.bounds=function(){return{height:this.height+this.paddingTopBottom+this.marginTopBottom+this.borderTopBottom+this.elpaddingTopBottom+this.elmarginTopBottom+this.elborderTopBottom,width:this.width+this.paddingLeftRight+this.marginLeftRight+this.borderLeftRight+this.elpaddingLeftRight+this.elmarginLeftRight+this.elborderLeftRight}},EPUBJS.View.prototype.destroy=function(){this.iframe&&(this.element.removeChild(this.iframe),this.shown=!1,this.iframe=null)},RSVP.EventTarget.mixin(EPUBJS.View.prototype),EPUBJS.Layout=EPUBJS.Layout||{},EPUBJS.Layout.Reflowable=function(t){this.view=t,this.spreadWidth=null},EPUBJS.Layout.Reflowable.prototype.format=function(t,e,i,n){var r=EPUBJS.core.prefixed("columnAxis"),o=EPUBJS.core.prefixed("columnGap"),s=EPUBJS.core.prefixed("columnWidth"),a=EPUBJS.core.prefixed("columnFill"),h=Math.floor(e),u=Math.floor(h/8),c=n>=0?n:u%2===0?u:u-1;return this.documentElement=t,this.spreadWidth=h+c,t.style.overflow="hidden",t.style.width=h+"px",t.style.height=i+"px",t.style[r]="horizontal",t.style[a]="auto",t.style[s]=h+"px",t.style[o]=c+"px",this.colWidth=h,this.gap=c,{pageWidth:this.spreadWidth,pageHeight:i}},EPUBJS.Layout.Reflowable.prototype.calculatePages=function(){var t,e;return this.documentElement.style.width="auto",t=this.documentElement.scrollWidth,e=Math.ceil(t/this.spreadWidth),{displayedPages:e,pageCount:e}},EPUBJS.Layout.ReflowableSpreads=function(t){this.view=t,this.documentElement=t.document.documentElement,this.spreadWidth=null},EPUBJS.Layout.ReflowableSpreads.prototype.format=function(t,e,i){var n=EPUBJS.core.prefixed("columnAxis"),r=EPUBJS.core.prefixed("columnGap"),o=EPUBJS.core.prefixed("columnWidth"),s=EPUBJS.core.prefixed("columnFill"),a=2,h=Math.floor(t),u=h%2===0?h:h-1,c=Math.floor(u/8),p=i>=0?i:c%2===0?c:c-1,l=Math.floor((u-p)/a);return this.spreadWidth=(l+p)*a,this.view.document.documentElement.style.overflow="hidden",this.view.document.body.style.width=u+"px",this.view.document.body.style.height=e+"px",this.view.document.body.style[n]="horizontal",this.view.document.body.style[s]="auto",this.view.document.body.style[r]=p+"px",this.view.document.body.style[o]=l+"px",this.colWidth=l,this.gap=p,{pageWidth:this.spreadWidth,pageHeight:e}},EPUBJS.Layout.ReflowableSpreads.prototype.calculatePages=function(){var t=this.documentElement.scrollWidth,e=Math.ceil(t/this.spreadWidth);return{displayedPages:e,pageCount:2*e}},EPUBJS.Layout.Fixed=function(){this.documentElement=null},EPUBJS.Layout.Fixed=function(t){var e,i,n,r,o=EPUBJS.core.prefixed("columnWidth"),s=t.querySelector("[name=viewport");return this.documentElement=t,s&&s.hasAttribute("content")&&(e=s.getAttribute("content"),i=e.split(","),i[0]&&(n=i[0].replace("width=","")),i[1]&&(r=i[1].replace("height=",""))),t.style.width=n+"px"||"auto",t.style.height=r+"px"||"auto",t.style[o]="auto",t.style.overflow="auto",this.colWidth=n,this.gap=0,{pageWidth:n,pageHeight:r}},EPUBJS.Layout.Fixed.prototype.calculatePages=function(){return{displayedPages:1,pageCount:1}},EPUBJS.Infinite=function(t){this.container=t,this.windowHeight=window.innerHeight,this.tick=EPUBJS.core.requestAnimationFrame,this.scrolled=!1,this.ignore=!1,this.tolerance=100,this.prevScrollTop=0,this.prevScrollLeft=0,t&&this.start()},EPUBJS.Infinite.prototype.start=function(){this.container.addEventListener("scroll",function(){this.ignore?this.ignore=!1:this.scrolled=!0}.bind(this)),window.addEventListener("unload",function(){this.ignore=!0}),this.tick.call(window,this.check.bind(this)),this.scrolled=!1},EPUBJS.Infinite.prototype.forwards=function(){this.trigger("forwards")},EPUBJS.Infinite.prototype.backwards=function(){this.trigger("backwards")},EPUBJS.Infinite.prototype.check=function(){this.scrolled&&!this.ignore?(scrollTop=this.container.scrollTop,scrollLeft=this.container.scrollLeft,this.trigger("scroll",{top:scrollTop,left:scrollLeft}),scrollTop-this.prevScrollTop>this.tolerance&&this.forwards(),scrollTop-this.prevScrollTop<-this.tolerance&&this.backwards(),scrollLeft-this.prevScrollLeft>this.tolerance&&this.forwards(),scrollLeft-this.prevScrollLeft<-this.tolerance&&this.backwards(),this.prevScrollTop=scrollTop,this.prevScrollLeft=scrollLeft,this.scrolled=!1):(this.ignore=!1,this.scrolled=!1),this.tick.call(window,this.check.bind(this))},EPUBJS.Infinite.prototype.scrollBy=function(t,e,i){i&&(this.ignore=!0),this.container.scrollLeft+=t,this.container.scrollTop+=e,this.scrolled=!0,this.check()},EPUBJS.Infinite.prototype.scrollTo=function(t,e,i){i&&(this.ignore=!0),this.container.scrollLeft=t,this.container.scrollTop=e,this.scrolled=!0,this.check()},RSVP.EventTarget.mixin(EPUBJS.Infinite.prototype),EPUBJS.Rendition=function(t,e){this.settings=EPUBJS.core.extend(this.settings||{},{infinite:!0,hidden:!1,width:!1,height:!1}),EPUBJS.core.extend(this.settings,e),this.book=t,this.settings.hidden&&(this.wrapper=this.wrap(this.container)),this.views=[],this.hooks={},this.hooks.display=new EPUBJS.Hook(this),this.hooks.replacements=new EPUBJS.Hook(this),this.hooks.replacements.register(EPUBJS.replace.links.bind(this)),this.q=new EPUBJS.Queue(this),this.q.enqueue(this.book.opened)},EPUBJS.Rendition.prototype.initialize=function(t){{var e,i=t||{},n=i.height!==!1?i.height:"100%",r=i.width!==!1?i.width:"100%";i.hidden||!1}return i.height&&EPUBJS.core.isNumber(i.height)&&(n=i.height+"px"),i.width&&EPUBJS.core.isNumber(i.width)&&(r=i.width+"px"),e=document.createElement("div"),"horizontal"===this.settings.axis&&(e.style.whiteSpace="nowrap"),i.width&&(e.style.width=r),i.height&&(e.style.height=n),e.style.overflow=this.settings.overflow,e},EPUBJS.Rendition.wrap=function(t){var e=document.createElement("div");return e.style.visibility="hidden",e.style.overflow="hidden",e.style.width="0",e.style.height="0",e.appendChild(t),e},EPUBJS.Rendition.prototype.attachTo=function(t){var e;return this.container=this.initialize({width:this.settings.width,height:this.settings.height}),EPUBJS.core.isElement(t)?this.element=t:"string"==typeof t&&(this.element=document.getElementById(t)),this.element?("100%"===this.settings.height&&(e=this.element.getBoundingClientRect(),this.container.style.height=e.height+"px"),"100%"===this.settings.width&&(e=e||this.element.getBoundingClientRect(),this.container.style.width=e.width+"px"),this.element.appendChild(this.container),this.attachListeners(),void this.q.run()):void console.error("Not an Element")},EPUBJS.Rendition.prototype.attachListeners=function(){window.addEventListener("resize",this.onResized.bind(this),!1)},EPUBJS.Rendition.prototype.bounds=function(){return this.container.getBoundingClientRect()},EPUBJS.Rendition.prototype.display=function(t){return this.q.enqueue(function(t){var e,i=new RSVP.defer,n=i.promise,r=this.book.spine.get(t);return this.displaying=!0,r?(e=new EPUBJS.View(r),this.append(e),e.displayed.then(function(){this.trigger("displayed",r),this.displaying=!1,i.resolve(this)}.bind(this))):i.reject(new Error("No Section Found")),n},t)},EPUBJS.Rendition.prototype.moveTo=function(){},EPUBJS.Rendition.prototype.render=function(t){return this.rendering=!0,t.create(),t.display(this.book.request).then(function(){return this.hooks.display.trigger(t)}.bind(this)).then(function(){return this.hooks.replacements.trigger(t,this)}.bind(this)).then(function(){return t.expand()}.bind(this)).then(function(){return t.show(),this.trigger("rendered",t.section),this.rendering=!1,t}.bind(this)).catch(function(t){this.trigger("loaderror",t)}.bind(this))},EPUBJS.Rendition.prototype.afterDisplayed=function(){},EPUBJS.Rendition.prototype.append=function(t){this.clear(),this.views.push(t),this.container.appendChild(t.element),this.render(t),t.onShown=this.afterDisplayed.bind(this)},EPUBJS.Rendition.prototype.clear=function(){this.views.forEach(function(t){this.remove(t)}.bind(this))},EPUBJS.Rendition.prototype.remove=function(t){var e=this.views.indexOf(t);e>-1&&this.views.splice(e,1),this.container.removeChild(t.element),t.shown&&t.destroy(),t=null},EPUBJS.Rendition.prototype.resizeView=function(t){var e=this.container.getBoundingClientRect(),i=window.getComputedStyle(this.container),n={left:parseFloat(i["padding-left"])||0,right:parseFloat(i["padding-right"])||0,top:parseFloat(i["padding-top"])||0,bottom:parseFloat(i["padding-bottom"])||0},r=e.width-n.left-n.right,o=e.height-n.top-n.bottom;"vertical"===this.settings.axis?t.resize(r,0):t.resize(0,o)},EPUBJS.Rendition.prototype.resize=function(t,e){var i=t,n=e,r=window.getComputedStyle(this.container),o={left:parseFloat(r["padding-left"])||0,right:parseFloat(r["padding-right"])||0,top:parseFloat(r["padding-top"])||0,bottom:parseFloat(r["padding-bottom"])||0},s=i-o.left-o.right,a=n-o.top-o.bottom;t||(i=window.innerWidth),e||(n=window.innerHeight),this.trigger("resized",{width:this.width,height:this.height}),this.views.forEach(function(t){"vertical"===this.settings.axis?t.resize(s,0):t.resize(0,a)}.bind(this))},EPUBJS.Rendition.prototype.onResized=function(){var t=this.element.getBoundingClientRect();this.resize(t.width,t.height)},EPUBJS.Rendition.prototype.next=function(){var t,e=this.views[0].section.next();e&&(t=new EPUBJS.View(e),this.append(t))},EPUBJS.Rendition.prototype.prev=function(){var t,e=this.views[0].section.prev();e&&(t=new EPUBJS.View(e),this.append(t))},RSVP.EventTarget.mixin(EPUBJS.Rendition.prototype),EPUBJS.Continuous=function(t,e){EPUBJS.Rendition.apply(this,arguments),this.settings=EPUBJS.core.extend(this.settings||{},{infinite:!0,hidden:!1,width:!1,height:!1,overflow:"auto",axis:"vertical",offset:500}),EPUBJS.core.extend(this.settings,e),this.settings.hidden&&(this.wrapper=this.wrap(this.container))},EPUBJS.Continuous.prototype=Object.create(EPUBJS.Rendition.prototype),EPUBJS.Continuous.prototype.constructor=EPUBJS.Continuous,EPUBJS.Continuous.prototype.attachListeners=function(){window.addEventListener("resize",this.onResized.bind(this),!1),this.settings.infinite&&(this.infinite=new EPUBJS.Infinite(this.container),this.infinite.on("scroll",this.check.bind(this)))},EPUBJS.Continuous.prototype.display=function(t){return this.q.enqueue(function(t){var e,i=new RSVP.defer,n=i.promise,r=this.book.spine.get(t);return this.displaying=!0,r?(e=new EPUBJS.View(r),this.fill(e),this.check(),e.displayed.then(function(){this.trigger("displayed",r),this.displaying=!1,i.resolve(this)}.bind(this))):i.reject(new Error("No Section Found")),n},t)},EPUBJS.Continuous.prototype.moveTo=function(){},EPUBJS.Continuous.prototype.afterDisplayed=function(t){var e,i,n=t.section.next(),r=t.section.prev(),o=this.views.indexOf(t);o+1===this.views.length&&n&&(i=new EPUBJS.View(n),this.append(i)),0===o&&r&&(e=new EPUBJS.View(r),this.prepend(e)),t.onShown=this.afterDisplayed.bind(this)},EPUBJS.Continuous.prototype.afterDisplayedAbove=function(t){var e=t.bounds();return t.countered?void this.afterDisplayed(t):("vertical"===this.settings.axis?this.infinite.scrollBy(0,e.height,!0):this.infinite.scrollBy(e.width,0,!0),t.countered=!0,this.afterDisplayed(t),void(this.afterDisplayedAboveHook&&this.afterDisplayedAboveHook(t)))},EPUBJS.Continuous.prototype.removeShownListeners=function(t){t.onShown=function(){}},EPUBJS.Continuous.prototype.append=function(t){this.views.push(t),this.container.appendChild(t.element),t.onShown=this.afterDisplayed.bind(this)},EPUBJS.Continuous.prototype.prepend=function(t){this.views.unshift(t),this.container.insertBefore(t.element,this.container.firstChild),t.onShown=this.afterDisplayedAbove.bind(this)},EPUBJS.Continuous.prototype.fill=function(t){this.views.length&&this.clear(),this.views.push(t),this.container.appendChild(t.element),t.onShown=this.afterDisplayed.bind(this)},EPUBJS.Continuous.prototype.insert=function(t,e){this.views.splice(e,0,t),e<this.cotainer.children.length?this.container.insertBefore(t.element,this.container.children[e]):this.container.appendChild(t.element)},EPUBJS.Continuous.prototype.remove=function(t){var e=this.views.indexOf(t);e>-1&&this.views.splice(e,1),this.container.removeChild(t.element),t.shown&&t.destroy(),t=null},EPUBJS.Continuous.prototype.clear=function(){this.views.forEach(function(t){t.destroy()}),this.views=[]},EPUBJS.Continuous.prototype.first=function(){return this.views[0]},EPUBJS.Continuous.prototype.last=function(){return this.views[this.views.length-1]},EPUBJS.Continuous.prototype.each=function(t){return this.views.forEach(t)},EPUBJS.Continuous.prototype.isVisible=function(t,e){var i=t.position(),n=e||this.container.getBoundingClientRect();i.bottom>=n.top-this.settings.offset&&!(i.top>n.bottom)&&i.right>=n.left&&!(i.left>n.right+this.settings.offset)?t.shown||this.rendering||this.render(t).then(function(){this.check()}.bind(this)):t.shown&&t.destroy()},EPUBJS.Continuous.prototype.check=function(){var t=this.container.getBoundingClientRect();this.views.forEach(function(e){this.isVisible(e,t)}.bind(this)),clearTimeout(this.trimTimeout),this.trimTimeout=setTimeout(function(){this.trim()}.bind(this),250)},EPUBJS.Continuous.prototype.trim=function(){for(var t=!0,e=0;e<this.views.length;e++){var i=this.views[e],n=e>0?this.views[e-1].shown:!1,r=e+1<this.views.length?this.views[e+1].shown:!1;i.shown||n||r||this.erase(i,t),r&&(t=!1)}},EPUBJS.Continuous.prototype.erase=function(t,e){var i=this.container.scrollTop,n=this.container.scrollLeft,r=t.bounds();this.remove(t),e&&("vertical"===this.settings.axis?this.infinite.scrollTo(0,i-r.height,!0):this.infinite.scrollTo(n-r.width,0,!0))},EPUBJS.Continuous.prototype.resizeView=function(t){var e=this.container.getBoundingClientRect(),i=window.getComputedStyle(this.container),n={left:parseFloat(i["padding-left"])||0,right:parseFloat(i["padding-right"])||0,top:parseFloat(i["padding-top"])||0,bottom:parseFloat(i["padding-bottom"])||0},r=e.width-n.left-n.right,o=e.height-n.top-n.bottom;"vertical"===this.settings.axis?t.resize(r,0):t.resize(0,o)},EPUBJS.Continuous.prototype.checkCurrent=function(){var t,e,i=this.container.getBoundingClientRect(),n=this.views.length-1;if(!this.rendering)if("horizontal"===this.settings.axis);else for(var r=n;r>=0;r--)if(t=this.views[r],e=t.bounds().top,e<i.bottom){if(this.current==t.section)break;this.current=t.section,this.trigger("current",this.current);break}},EPUBJS.Paginate=function(t,e){EPUBJS.Continuous.apply(this,arguments),this.settings=EPUBJS.core.extend(this.settings||{},{width:600,height:400,axis:"horizontal",forceSingle:!1,minSpreadWidth:800,gap:"auto",layoutOveride:null,overflow:"hidden"}),EPUBJS.core.extend(this.settings,e),this.isForcedSingle=!1,this.start()},EPUBJS.Paginate.prototype=Object.create(EPUBJS.Continuous.prototype),EPUBJS.Paginate.prototype.constructor=EPUBJS.Paginate,EPUBJS.Paginate.prototype.determineSpreads=function(t){return this.isForcedSingle||!t||this.width<t?!1:!0},EPUBJS.Paginate.prototype.forceSingle=function(t){this.isForcedSingle=t?!0:!1},EPUBJS.Paginate.prototype.determineLayout=function(t){var e=this.determineSpreads(this.settings.minSpreadWidth),i=e?"ReflowableSpreads":"Reflowable",n=!1;return"pre-paginated"===t.layout&&(i="Fixed",n=!0,e=!1),"reflowable"===t.layout&&"none"===t.spread&&(i="Reflowable",n=!1,e=!1),"reflowable"===t.layout&&"both"===t.spread&&(i="ReflowableSpreads",n=!1,e=!0),this.spreads=e,i},EPUBJS.Paginate.prototype.reconcileLayoutSettings=function(t,e){var i={};for(var n in t)t.hasOwnProperty(n)&&(i[n]=t[n]);return e.forEach(function(t){var e,n,r=t.replace("rendition:",""),o=r.indexOf("-");-1!=o&&(e=r.slice(0,o),n=r.slice(o+1),i[e]=n)}),i},EPUBJS.Paginate.prototype.start=function(){this.hooks.display.register(this.registerLayoutMethod.bind(this)),this.currentPage=0},EPUBJS.Paginate.prototype.registerLayoutMethod=function(t){var e=new RSVP.defer;return this.layoutMethod=this.determineLayout({}),this.layout=new EPUBJS.Layout[this.layoutMethod](t),this.formated=this.layout.format(this.settings.width,this.settings.height,this.settings.gap),t.iframe.style.marginRight=this.layout.gap+"px",this.settings.offset=this.formated.pageWidth,e.resolve(),e.promise},EPUBJS.Paginate.prototype.page=function(){},EPUBJS.Paginate.prototype.next=function(){this.infinite.scrollBy(this.formated.pageWidth,0),this.check()},EPUBJS.Paginate.prototype.prev=function(){this.infinite.scrollBy(-this.formated.pageWidth,0),this.check()};
\ No newline at end of file
diff --git a/lib/epubjs/view.js b/lib/epubjs/view.js
index ff56623..1014768 100644
--- a/lib/epubjs/view.js
+++ b/lib/epubjs/view.js
@@ -158,7 +158,7 @@ EPUBJS.View.prototype.afterLoad = function() {
 
 
   // Wait for fonts to load to finish
-  if(this.document.fonts.status === "loading") {
+  if(this.document.fonts && this.document.fonts.status === "loading") {
     this.document.fonts.onloading = function(){
       this.expand();
     }.bind(this);