1 line
219 KiB
JavaScript
1 line
219 KiB
JavaScript
!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e(require("JSZip")):"function"==typeof define&&define.amd?define(["JSZip"],e):"object"==typeof exports?exports.ePub=e(require("JSZip")):t.ePub=e(t.JSZip)}(window,(function(t){return function(t){var e={};function i(n){if(e[n])return e[n].exports;var s=e[n]={i:n,l:!1,exports:{}};return t[n].call(s.exports,s,s.exports,i),s.l=!0,s.exports}return i.m=t,i.c=e,i.d=function(t,e,n){i.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:n})},i.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},i.t=function(t,e){if(1&e&&(t=i(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var n=Object.create(null);if(i.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var s in t)i.d(n,s,function(e){return t[e]}.bind(null,s));return n},i.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return i.d(e,"a",e),e},i.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},i.p="/dist/",i(i.s=30)}([function(t,e,i){"use strict";i.r(e),i.d(e,"requestAnimationFrame",(function(){return s})),i.d(e,"uuid",(function(){return o})),i.d(e,"documentHeight",(function(){return a})),i.d(e,"isElement",(function(){return h})),i.d(e,"isNumber",(function(){return l})),i.d(e,"isFloat",(function(){return c})),i.d(e,"prefixed",(function(){return u})),i.d(e,"defaults",(function(){return d})),i.d(e,"extend",(function(){return f})),i.d(e,"insert",(function(){return p})),i.d(e,"locationOf",(function(){return g})),i.d(e,"indexOfSorted",(function(){return m})),i.d(e,"bounds",(function(){return v})),i.d(e,"borders",(function(){return y})),i.d(e,"nodeBounds",(function(){return b})),i.d(e,"windowBounds",(function(){return w})),i.d(e,"indexOfNode",(function(){return x})),i.d(e,"indexOfTextNode",(function(){return E})),i.d(e,"indexOfElementNode",(function(){return S})),i.d(e,"isXml",(function(){return N})),i.d(e,"createBlob",(function(){return _})),i.d(e,"createBlobUrl",(function(){return T})),i.d(e,"revokeBlobUrl",(function(){return C})),i.d(e,"createBase64Url",(function(){return O})),i.d(e,"type",(function(){return I})),i.d(e,"parse",(function(){return R})),i.d(e,"qs",(function(){return k})),i.d(e,"qsa",(function(){return A})),i.d(e,"qsp",(function(){return L})),i.d(e,"sprint",(function(){return j})),i.d(e,"treeWalker",(function(){return D})),i.d(e,"walk",(function(){return P})),i.d(e,"blob2base64",(function(){return M})),i.d(e,"defer",(function(){return z})),i.d(e,"querySelectorByType",(function(){return B})),i.d(e,"findChildren",(function(){return q})),i.d(e,"parents",(function(){return F})),i.d(e,"filterChildren",(function(){return U})),i.d(e,"getParentByTagName",(function(){return W})),i.d(e,"RangeObject",(function(){return H}));var n=i(15);const s="undefined"!=typeof window&&(window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.msRequestAnimationFrame),r="undefined"!=typeof URL?URL:"undefined"!=typeof window?window.URL||window.webkitURL||window.mozURL:void 0;function o(){var t=(new Date).getTime();return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,(function(e){var i=(t+16*Math.random())%16|0;return t=Math.floor(t/16),("x"==e?i:7&i|8).toString(16)}))}function a(){return Math.max(document.documentElement.clientHeight,document.body.scrollHeight,document.documentElement.scrollHeight,document.body.offsetHeight,document.documentElement.offsetHeight)}function h(t){return!(!t||1!=t.nodeType)}function l(t){return!isNaN(parseFloat(t))&&isFinite(t)}function c(t){let e=parseFloat(t);return!1!==l(t)&&("string"==typeof t&&t.indexOf(".")>-1||Math.floor(e)!==e)}function u(t){var e=["-webkit-","-webkit-","-moz-","-o-","-ms-"],i=t.toLowerCase(),n=["Webkit","webkit","Moz","O","ms"].length;if("undefined"==typeof document||void 0!==document.body.style[i])return t;for(var s=0;s<n;s++)if(void 0!==document.body.style[e[s]+i])return e[s]+i;return t}function d(t){for(var e=1,i=arguments.length;e<i;e++){var n=arguments[e];for(var s in n)void 0===t[s]&&(t[s]=n[s])}return t}function f(t){var e=[].slice.call(arguments,1);return e.forEach((function(e){e&&Object.getOwnPropertyNames(e).forEach((function(i){Object.defineProperty(t,i,Object.getOwnPropertyDescriptor(e,i))}))})),t}function p(t,e,i){var n=g(t,e,i);return e.splice(n,0,t),n}function g(t,e,i,n,s){var r,o=n||0,a=s||e.length,h=parseInt(o+(a-o)/2);return i||(i=function(t,e){return t>e?1:t<e?-1:t==e?0:void 0}),a-o<=0?h:(r=i(e[h],t),a-o==1?r>=0?h:h+1:0===r?h:-1===r?g(t,e,i,h,a):g(t,e,i,o,h))}function m(t,e,i,n,s){var r,o=n||0,a=s||e.length,h=parseInt(o+(a-o)/2);return i||(i=function(t,e){return t>e?1:t<e?-1:t==e?0:void 0}),a-o<=0?-1:(r=i(e[h],t),a-o==1?0===r?h:-1:0===r?h:-1===r?m(t,e,i,h,a):m(t,e,i,o,h))}function v(t){var e=window.getComputedStyle(t),i=0,n=0;return["width","paddingRight","paddingLeft","marginRight","marginLeft","borderRightWidth","borderLeftWidth"].forEach((function(t){i+=parseFloat(e[t])||0})),["height","paddingTop","paddingBottom","marginTop","marginBottom","borderTopWidth","borderBottomWidth"].forEach((function(t){n+=parseFloat(e[t])||0})),{height:n,width:i}}function y(t){var e=window.getComputedStyle(t),i=0,n=0;return["paddingRight","paddingLeft","marginRight","marginLeft","borderRightWidth","borderLeftWidth"].forEach((function(t){i+=parseFloat(e[t])||0})),["paddingTop","paddingBottom","marginTop","marginBottom","borderTopWidth","borderBottomWidth"].forEach((function(t){n+=parseFloat(e[t])||0})),{height:n,width:i}}function b(t){let e,i=t.ownerDocument;if(t.nodeType==Node.TEXT_NODE){let n=i.createRange();n.selectNodeContents(t),e=n.getBoundingClientRect()}else e=t.getBoundingClientRect();return e}function w(){var t=window.innerWidth,e=window.innerHeight;return{top:0,left:0,right:t,bottom:e,width:t,height:e}}function x(t,e){for(var i,n=t.parentNode.childNodes,s=-1,r=0;r<n.length&&((i=n[r]).nodeType===e&&s++,i!=t);r++);return s}function E(t){return x(t,3)}function S(t){return x(t,1)}function N(t){return["xml","opf","ncx"].indexOf(t)>-1}function _(t,e){return new Blob([t],{type:e})}function T(t,e){var i=_(t,e);return r.createObjectURL(i)}function C(t){return r.revokeObjectURL(t)}function O(t,e){if("string"==typeof t)return"data:"+e+";base64,"+btoa(t)}function I(t){return Object.prototype.toString.call(t).slice(8,-1)}function R(t,e,i){var s;return s="undefined"==typeof DOMParser||i?n.DOMParser:DOMParser,65279===t.charCodeAt(0)&&(t=t.slice(1)),(new s).parseFromString(t,e)}function k(t,e){var i;if(!t)throw new Error("No Element Provided");return void 0!==t.querySelector?t.querySelector(e):(i=t.getElementsByTagName(e)).length?i[0]:void 0}function A(t,e){return void 0!==t.querySelector?t.querySelectorAll(e):t.getElementsByTagName(e)}function L(t,e,i){var n,s;if(void 0!==t.querySelector){for(var r in e+="[",i)e+=r+"~='"+i[r]+"'";return e+="]",t.querySelector(e)}if(n=t.getElementsByTagName(e),s=Array.prototype.slice.call(n,0).filter((function(t){for(var e in i)if(t.getAttribute(e)===i[e])return!0;return!1})))return s[0]}function j(t,e){void 0!==(t.ownerDocument||t).createTreeWalker?D(t,e,NodeFilter.SHOW_TEXT):P(t,(function(t){t&&3===t.nodeType&&e(t)}))}function D(t,e,i){var n=document.createTreeWalker(t,i,null,!1);let s;for(;s=n.nextNode();)e(s)}function P(t,e){if(e(t))return!0;if(t=t.firstChild)do{if(P(t,e))return!0;t=t.nextSibling}while(t)}function M(t){return new Promise((function(e,i){var n=new FileReader;n.readAsDataURL(t),n.onloadend=function(){e(n.result)}}))}function z(){this.resolve=null,this.reject=null,this.id=o(),this.promise=new Promise((t,e)=>{this.resolve=t,this.reject=e}),Object.freeze(this)}function B(t,e,i){var n;if(void 0!==t.querySelector&&(n=t.querySelector(`${e}[*|type="${i}"]`)),n&&0!==n.length)return n;n=A(t,e);for(var s=0;s<n.length;s++)if(n[s].getAttributeNS("http://www.idpf.org/2007/ops","type")===i||n[s].getAttribute("epub:type")===i)return n[s]}function q(t){for(var e=[],i=t.childNodes,n=0;n<i.length;n++){let t=i[n];1===t.nodeType&&e.push(t)}return e}function F(t){for(var e=[t];t;t=t.parentNode)e.unshift(t);return e}function U(t,e,i){for(var n=[],s=t.childNodes,r=0;r<s.length;r++){let t=s[r];if(1===t.nodeType&&t.nodeName.toLowerCase()===e){if(i)return t;n.push(t)}}if(!i)return n}function W(t,e){let i;if(null!==t&&""!==e)for(i=t.parentNode;1===i.nodeType;){if(i.tagName.toLowerCase()===e)return i;i=i.parentNode}}class H{constructor(){this.collapsed=!1,this.commonAncestorContainer=void 0,this.endContainer=void 0,this.endOffset=void 0,this.startContainer=void 0,this.startOffset=void 0}setStart(t,e){this.startContainer=t,this.startOffset=e,this.endContainer?this.commonAncestorContainer=this._commonAncestorContainer():this.collapse(!0),this._checkCollapsed()}setEnd(t,e){this.endContainer=t,this.endOffset=e,this.startContainer?(this.collapsed=!1,this.commonAncestorContainer=this._commonAncestorContainer()):this.collapse(!1),this._checkCollapsed()}collapse(t){this.collapsed=!0,t?(this.endContainer=this.startContainer,this.endOffset=this.startOffset,this.commonAncestorContainer=this.startContainer.parentNode):(this.startContainer=this.endContainer,this.startOffset=this.endOffset,this.commonAncestorContainer=this.endOffset.parentNode)}selectNode(t){let e=t.parentNode,i=Array.prototype.indexOf.call(e.childNodes,t);this.setStart(e,i),this.setEnd(e,i+1)}selectNodeContents(t){t.childNodes[t.childNodes-1];let e=3===t.nodeType?t.textContent.length:parent.childNodes.length;this.setStart(t,0),this.setEnd(t,e)}_commonAncestorContainer(t,e){var i=F(t||this.startContainer),n=F(e||this.endContainer);if(i[0]==n[0])for(var s=0;s<i.length;s++)if(i[s]!=n[s])return i[s-1]}_checkCollapsed(){this.startContainer===this.endContainer&&this.startOffset===this.endOffset?this.collapsed=!0:this.collapsed=!1}toString(){}}},function(t,e,i){"use strict";i.d(e,"b",(function(){return n})),i.d(e,"a",(function(){return s})),i.d(e,"c",(function(){return r}));const n="0.3",s=["keydown","keyup","keypressed","mouseup","mousedown","mousemove","click","touchend","touchstart","touchmove"],r={BOOK:{OPEN_FAILED:"openFailed"},CONTENTS:{EXPAND:"expand",RESIZE:"resize",SELECTED:"selected",SELECTED_RANGE:"selectedRange",LINK_CLICKED:"linkClicked"},LOCATIONS:{CHANGED:"changed"},MANAGERS:{RESIZE:"resize",RESIZED:"resized",ORIENTATION_CHANGE:"orientationchange",ADDED:"added",SCROLL:"scroll",SCROLLED:"scrolled",REMOVED:"removed"},VIEWS:{AXIS:"axis",WRITING_MODE:"writingMode",LOAD_ERROR:"loaderror",RENDERED:"rendered",RESIZED:"resized",DISPLAYED:"displayed",SHOWN:"shown",HIDDEN:"hidden",MARK_CLICKED:"markClicked"},RENDITION:{STARTED:"started",ATTACHED:"attached",DISPLAYED:"displayed",DISPLAY_ERROR:"displayerror",RENDERED:"rendered",REMOVED:"removed",RESIZED:"resized",ORIENTATION_CHANGE:"orientationchange",LOCATION_CHANGED:"locationChanged",RELOCATED:"relocated",MARK_CLICKED:"markClicked",SELECTED:"selected",LAYOUT:"layout"},LAYOUT:{UPDATED:"updated"},ANNOTATION:{ATTACH:"attach",DETACH:"detach"}}},function(t,e,i){"use strict";var n=i(0);class s{constructor(t,e,i){var r;if(this.str="",this.base={},this.spinePos=0,this.range=!1,this.path={},this.start=null,this.end=null,!(this instanceof s))return new s(t,e,i);if("string"==typeof e?this.base=this.parseComponent(e):"object"==typeof e&&e.steps&&(this.base=e),"string"===(r=this.checkType(t)))return this.str=t,Object(n.extend)(this,this.parse(t));if("range"===r)return Object(n.extend)(this,this.fromRange(t,this.base,i));if("node"===r)return Object(n.extend)(this,this.fromNode(t,this.base,i));if("EpubCFI"===r&&t.path)return t;if(t)throw new TypeError("not a valid argument for EpubCFI");return this}checkType(t){return this.isCfiString(t)?"string":!t||"object"!=typeof t||"Range"!==Object(n.type)(t)&&void 0===t.startContainer?t&&"object"==typeof t&&void 0!==t.nodeType?"node":!!(t&&"object"==typeof t&&t instanceof s)&&"EpubCFI":"range"}parse(t){var e,i,n,s={spinePos:-1,range:!1,base:{},path:{},start:null,end:null};return"string"!=typeof t?{spinePos:-1}:(0===t.indexOf("epubcfi(")&&")"===t[t.length-1]&&(t=t.slice(8,t.length-1)),(e=this.getChapterComponent(t))?(s.base=this.parseComponent(e),i=this.getPathComponent(t),s.path=this.parseComponent(i),(n=this.getRange(t))&&(s.range=!0,s.start=this.parseComponent(n[0]),s.end=this.parseComponent(n[1])),s.spinePos=s.base.steps[1].index,s):{spinePos:-1})}parseComponent(t){var e,i={steps:[],terminal:{offset:null,assertion:null}},n=t.split(":"),s=n[0].split("/");return n.length>1&&(e=n[1],i.terminal=this.parseTerminal(e)),""===s[0]&&s.shift(),i.steps=s.map(function(t){return this.parseStep(t)}.bind(this)),i}parseStep(t){var e,i,n,s,r;if((s=t.match(/\[(.*)\]/))&&s[1]&&(r=s[1]),i=parseInt(t),!isNaN(i))return i%2==0?(e="element",n=i/2-1):(e="text",n=(i-1)/2),{type:e,index:n,id:r||null}}parseTerminal(t){var e,i,s=t.match(/\[(.*)\]/);return s&&s[1]?(e=parseInt(t.split("[")[0]),i=s[1]):e=parseInt(t),Object(n.isNumber)(e)||(e=null),{offset:e,assertion:i}}getChapterComponent(t){return t.split("!")[0]}getPathComponent(t){var e=t.split("!");if(e[1]){return e[1].split(",")[0]}}getRange(t){var e=t.split(",");return 3===e.length&&[e[1],e[2]]}getCharecterOffsetComponent(t){return t.split(":")[1]||""}joinSteps(t){return t?t.map((function(t){var e="";return"element"===t.type&&(e+=2*(t.index+1)),"text"===t.type&&(e+=1+2*t.index),t.id&&(e+="["+t.id+"]"),e})).join("/"):""}segmentString(t){var e="/";return e+=this.joinSteps(t.steps),t.terminal&&null!=t.terminal.offset&&(e+=":"+t.terminal.offset),t.terminal&&null!=t.terminal.assertion&&(e+="["+t.terminal.assertion+"]"),e}toString(){var t="epubcfi(";return t+=this.segmentString(this.base),t+="!",t+=this.segmentString(this.path),this.range&&this.start&&(t+=",",t+=this.segmentString(this.start)),this.range&&this.end&&(t+=",",t+=this.segmentString(this.end)),t+=")"}compare(t,e){var i,n,r,o;if("string"==typeof t&&(t=new s(t)),"string"==typeof e&&(e=new s(e)),t.spinePos>e.spinePos)return 1;if(t.spinePos<e.spinePos)return-1;t.range?(i=t.path.steps.concat(t.start.steps),r=t.start.terminal):(i=t.path.steps,r=t.path.terminal),e.range?(n=e.path.steps.concat(e.start.steps),o=e.start.terminal):(n=e.path.steps,o=e.path.terminal);for(var a=0;a<i.length;a++){if(!i[a])return-1;if(!n[a])return 1;if(i[a].index>n[a].index)return 1;if(i[a].index<n[a].index)return-1}return i.length<n.length?-1:r.offset>o.offset?1:r.offset<o.offset?-1:0}step(t){var e=3===t.nodeType?"text":"element";return{id:t.id,tagName:t.tagName,type:e,index:this.position(t)}}filteredStep(t,e){var i,n=this.filter(t,e);if(n)return i=3===n.nodeType?"text":"element",{id:n.id,tagName:n.tagName,type:i,index:this.filteredPosition(n,e)}}pathTo(t,e,i){for(var n,s={steps:[],terminal:{offset:null,assertion:null}},r=t;r&&r.parentNode&&9!=r.parentNode.nodeType;)(n=i?this.filteredStep(r,i):this.step(r))&&s.steps.unshift(n),r=r.parentNode;return null!=e&&e>=0&&(s.terminal.offset=e,"text"!=s.steps[s.steps.length-1].type&&s.steps.push({type:"text",index:0})),s}equalStep(t,e){return!(!t||!e)&&(t.index===e.index&&t.id===e.id&&t.type===e.type)}fromRange(t,e,i){var n={range:!1,base:{},path:{},start:null,end:null},s=t.startContainer,r=t.endContainer,o=t.startOffset,a=t.endOffset,h=!1;if(i&&(h=null!=s.ownerDocument.querySelector("."+i)),"string"==typeof e?(n.base=this.parseComponent(e),n.spinePos=n.base.steps[1].index):"object"==typeof e&&(n.base=e),t.collapsed)h&&(o=this.patchOffset(s,o,i)),n.path=this.pathTo(s,o,i);else{n.range=!0,h&&(o=this.patchOffset(s,o,i)),n.start=this.pathTo(s,o,i),h&&(a=this.patchOffset(r,a,i)),n.end=this.pathTo(r,a,i),n.path={steps:[],terminal:null};var l,c=n.start.steps.length;for(l=0;l<c&&this.equalStep(n.start.steps[l],n.end.steps[l]);l++)l===c-1?n.start.terminal===n.end.terminal&&(n.path.steps.push(n.start.steps[l]),n.range=!1):n.path.steps.push(n.start.steps[l]);n.start.steps=n.start.steps.slice(n.path.steps.length),n.end.steps=n.end.steps.slice(n.path.steps.length)}return n}fromNode(t,e,i){var n={range:!1,base:{},path:{},start:null,end:null};return"string"==typeof e?(n.base=this.parseComponent(e),n.spinePos=n.base.steps[1].index):"object"==typeof e&&(n.base=e),n.path=this.pathTo(t,null,i),n}filter(t,e){var i,n,s,r,o,a=!1;return 3===t.nodeType?(a=!0,s=t.parentNode,i=t.parentNode.classList.contains(e)):(a=!1,i=t.classList.contains(e)),i&&a?(r=s.previousSibling,o=s.nextSibling,r&&3===r.nodeType?n=r:o&&3===o.nodeType&&(n=o),n||t):!(i&&!a)&&t}patchOffset(t,e,i){if(3!=t.nodeType)throw new Error("Anchor must be a text node");var n=t,s=e;for(t.parentNode.classList.contains(i)&&(n=t.parentNode);n.previousSibling;){if(1===n.previousSibling.nodeType){if(!n.previousSibling.classList.contains(i))break;s+=n.previousSibling.textContent.length}else s+=n.previousSibling.textContent.length;n=n.previousSibling}return s}normalizedMap(t,e,i){var n,s,r,o={},a=-1,h=t.length;for(n=0;n<h;n++)1===(s=t[n].nodeType)&&t[n].classList.contains(i)&&(s=3),n>0&&3===s&&3===r?o[n]=a:e===s&&(a+=1,o[n]=a),r=s;return o}position(t){var e,i;return 1===t.nodeType?((e=t.parentNode.children)||(e=Object(n.findChildren)(t.parentNode)),i=Array.prototype.indexOf.call(e,t)):i=(e=this.textNodes(t.parentNode)).indexOf(t),i}filteredPosition(t,e){var i,n;return 1===t.nodeType?(i=t.parentNode.children,n=this.normalizedMap(i,1,e)):(i=t.parentNode.childNodes,t.parentNode.classList.contains(e)&&(i=(t=t.parentNode).parentNode.childNodes),n=this.normalizedMap(i,3,e)),n[Array.prototype.indexOf.call(i,t)]}stepsToXpath(t){var e=[".","*"];return t.forEach((function(t){var i=t.index+1;t.id?e.push("*[position()="+i+" and @id='"+t.id+"']"):"text"===t.type?e.push("text()["+i+"]"):e.push("*["+i+"]")})),e.join("/")}stepsToQuerySelector(t){var e=["html"];return t.forEach((function(t){var i=t.index+1;t.id?e.push("#"+t.id):"text"===t.type||e.push("*:nth-child("+i+")")})),e.join(">")}textNodes(t,e){return Array.prototype.slice.call(t.childNodes).filter((function(t){return 3===t.nodeType||!(!e||!t.classList.contains(e))}))}walkToNode(t,e,i){var s,r,o=e||document,a=o.documentElement,h=t.length;for(r=0;r<h&&("element"===(s=t[r]).type?a=s.id?o.getElementById(s.id):(a.children||Object(n.findChildren)(a))[s.index]:"text"===s.type&&(a=this.textNodes(a,i)[s.index]),a);r++);return a}findNode(t,e,i){var n,s,r=e||document;return i||void 0===r.evaluate?n=i?this.walkToNode(t,r,i):this.walkToNode(t,r):(s=this.stepsToXpath(t),n=r.evaluate(s,r,null,XPathResult.FIRST_ORDERED_NODE_TYPE,null).singleNodeValue),n}fixMiss(t,e,i,n){var s,r,o=this.findNode(t.slice(0,-1),i,n),a=o.childNodes,h=this.normalizedMap(a,3,n),l=t[t.length-1].index;for(let t in h){if(!h.hasOwnProperty(t))return;if(h[t]===l){if(!(e>(r=(s=a[t]).textContent.length))){o=1===s.nodeType?s.childNodes[0]:s;break}e-=r}}return{container:o,offset:e}}toRange(t,e){var i,s,r,o,a,h,l,c,u=t||document,d=!!e&&null!=u.querySelector("."+e);if(i=void 0!==u.createRange?u.createRange():new n.RangeObject,this.range?(s=this.start,h=this.path.steps.concat(s.steps),o=this.findNode(h,u,d?e:null),r=this.end,l=this.path.steps.concat(r.steps),a=this.findNode(l,u,d?e:null)):(s=this.path,h=this.path.steps,o=this.findNode(this.path.steps,u,d?e:null)),!o)return console.log("No startContainer found for",this.toString()),null;try{null!=s.terminal.offset?i.setStart(o,s.terminal.offset):i.setStart(o,0)}catch(t){c=this.fixMiss(h,s.terminal.offset,u,d?e:null),i.setStart(c.container,c.offset)}if(a)try{null!=r.terminal.offset?i.setEnd(a,r.terminal.offset):i.setEnd(a,0)}catch(t){c=this.fixMiss(l,this.end.terminal.offset,u,d?e:null),i.setEnd(c.container,c.offset)}return i}isCfiString(t){return"string"==typeof t&&0===t.indexOf("epubcfi(")&&")"===t[t.length-1]}generateChapterComponent(t,e,i){var n="/"+2*(t+1)+"/";return n+=2*(parseInt(e)+1),i&&(n+="["+i+"]"),n}collapse(t){this.range&&(this.range=!1,t?(this.path.steps=this.path.steps.concat(this.start.steps),this.path.terminal=this.start.terminal):(this.path.steps=this.path.steps.concat(this.end.steps),this.path.terminal=this.end.terminal))}}e.a=s},function(t,e,i){"use strict";var n,s,r,o,a,h,l,c=i(31),u=i(45),d=Function.prototype.apply,f=Function.prototype.call,p=Object.create,g=Object.defineProperty,m=Object.defineProperties,v=Object.prototype.hasOwnProperty,y={configurable:!0,enumerable:!1,writable:!0};s=function(t,e){var i,s;return u(e),s=this,n.call(this,t,i=function(){r.call(s,t,i),d.call(e,this,arguments)}),i.__eeOnceListener__=e,this},a={on:n=function(t,e){var i;return u(e),v.call(this,"__ee__")?i=this.__ee__:(i=y.value=p(null),g(this,"__ee__",y),y.value=null),i[t]?"object"==typeof i[t]?i[t].push(e):i[t]=[i[t],e]:i[t]=e,this},once:s,off:r=function(t,e){var i,n,s,r;if(u(e),!v.call(this,"__ee__"))return this;if(!(i=this.__ee__)[t])return this;if("object"==typeof(n=i[t]))for(r=0;s=n[r];++r)s!==e&&s.__eeOnceListener__!==e||(2===n.length?i[t]=n[r?0:1]:n.splice(r,1));else n!==e&&n.__eeOnceListener__!==e||delete i[t];return this},emit:o=function(t){var e,i,n,s,r;if(v.call(this,"__ee__")&&(s=this.__ee__[t]))if("object"==typeof s){for(i=arguments.length,r=new Array(i-1),e=1;e<i;++e)r[e-1]=arguments[e];for(s=s.slice(),e=0;n=s[e];++e)d.call(n,this,r)}else switch(arguments.length){case 1:f.call(s,this);break;case 2:f.call(s,this,arguments[1]);break;case 3:f.call(s,this,arguments[1],arguments[2]);break;default:for(i=arguments.length,r=new Array(i-1),e=1;e<i;++e)r[e-1]=arguments[e];d.call(s,this,r)}}},h={on:c(n),once:c(s),off:c(r),emit:c(o)},l=m({},h),t.exports=e=function(t){return null==t?p(l):m(Object(t),h)},e.methods=a},function(t,e,i){"use strict";var n=i(7),s=i.n(n);e.a=class{constructor(t){var e;t.indexOf("://")>-1&&(t=new URL(t).pathname),e=this.parse(t),this.path=t,this.isDirectory(t)?this.directory=t:this.directory=e.dir+"/",this.filename=e.base,this.extension=e.ext.slice(1)}parse(t){return s.a.parse(t)}isAbsolute(t){return s.a.isAbsolute(t||this.path)}isDirectory(t){return"/"===t.charAt(t.length-1)}resolve(t){return s.a.resolve(this.directory,t)}relative(t){return t&&t.indexOf("://")>-1?t:s.a.relative(this.directory,t)}splitPath(t){return this.splitPathRe.exec(t).slice(1)}toString(){return this.path}}},function(t,e,i){"use strict";var n=i(4),s=i(7),r=i.n(s);e.a=class{constructor(t,e){var i=t.indexOf("://")>-1,s=t;if(this.Url=void 0,this.href=t,this.protocol="",this.origin="",this.hash="",this.hash="",this.search="",this.base=e,!i&&!1!==e&&"string"!=typeof e&&window&&window.location&&(this.base=window.location.href),i||this.base)try{this.base?this.Url=new URL(t,this.base):this.Url=new URL(t),this.href=this.Url.href,this.protocol=this.Url.protocol,this.origin=this.Url.origin,this.hash=this.Url.hash,this.search=this.Url.search,s=this.Url.pathname+(this.Url.search?this.Url.search:"")}catch(t){this.Url=void 0,this.base&&(s=new n.a(this.base).resolve(s))}this.Path=new n.a(s),this.directory=this.Path.directory,this.filename=this.Path.filename,this.extension=this.Path.extension}path(){return this.Path}resolve(t){var e;return t.indexOf("://")>-1?t:(e=r.a.resolve(this.directory,t),this.origin+e)}relative(t){return r.a.relative(t,this.directory)}toString(){return this.href}}},function(t,e,i){"use strict";e.a=class{constructor(t){this.context=t||this,this.hooks=[]}register(){for(var t=0;t<arguments.length;++t)if("function"==typeof arguments[t])this.hooks.push(arguments[t]);else for(var e=0;e<arguments[t].length;++e)this.hooks.push(arguments[t][e])}deregister(t){let e;for(let i=0;i<this.hooks.length;i++)if(e=this.hooks[i],e===t){this.hooks.splice(i,1);break}}trigger(){var t=arguments,e=this.context,i=[];return this.hooks.forEach((function(n){try{var s=n.apply(e,t)}catch(t){console.log(t)}s&&"function"==typeof s.then&&i.push(s)})),Promise.all(i)}list(){return this.hooks}clear(){return this.hooks=[]}}},function(t,e,i){"use strict";if(!n)var n={cwd:function(){return"/"}};function s(t){if("string"!=typeof t)throw new TypeError("Path must be a string. Received "+t)}function r(t,e){for(var i,n="",s=-1,r=0,o=0;o<=t.length;++o){if(o<t.length)i=t.charCodeAt(o);else{if(47===i)break;i=47}if(47===i){if(s===o-1||1===r);else if(s!==o-1&&2===r){if(n.length<2||46!==n.charCodeAt(n.length-1)||46!==n.charCodeAt(n.length-2))if(n.length>2){for(var a=n.length-1,h=a;h>=0&&47!==n.charCodeAt(h);--h);if(h!==a){n=-1===h?"":n.slice(0,h),s=o,r=0;continue}}else if(2===n.length||1===n.length){n="",s=o,r=0;continue}e&&(n.length>0?n+="/..":n="..")}else n.length>0?n+="/"+t.slice(s+1,o):n=t.slice(s+1,o);s=o,r=0}else 46===i&&-1!==r?++r:r=-1}return n}var o={resolve:function(){for(var t,e="",i=!1,o=arguments.length-1;o>=-1&&!i;o--){var a;o>=0?a=arguments[o]:(void 0===t&&(t=n.cwd()),a=t),s(a),0!==a.length&&(e=a+"/"+e,i=47===a.charCodeAt(0))}return e=r(e,!i),i?e.length>0?"/"+e:"/":e.length>0?e:"."},normalize:function(t){if(s(t),0===t.length)return".";var e=47===t.charCodeAt(0),i=47===t.charCodeAt(t.length-1);return 0!==(t=r(t,!e)).length||e||(t="."),t.length>0&&i&&(t+="/"),e?"/"+t:t},isAbsolute:function(t){return s(t),t.length>0&&47===t.charCodeAt(0)},join:function(){if(0===arguments.length)return".";for(var t,e=0;e<arguments.length;++e){var i=arguments[e];s(i),i.length>0&&(void 0===t?t=i:t+="/"+i)}return void 0===t?".":o.normalize(t)},relative:function(t,e){if(s(t),s(e),t===e)return"";if((t=o.resolve(t))===(e=o.resolve(e)))return"";for(var i=1;i<t.length&&47===t.charCodeAt(i);++i);for(var n=t.length,r=n-i,a=1;a<e.length&&47===e.charCodeAt(a);++a);for(var h=e.length-a,l=r<h?r:h,c=-1,u=0;u<=l;++u){if(u===l){if(h>l){if(47===e.charCodeAt(a+u))return e.slice(a+u+1);if(0===u)return e.slice(a+u)}else r>l&&(47===t.charCodeAt(i+u)?c=u:0===u&&(c=0));break}var d=t.charCodeAt(i+u);if(d!==e.charCodeAt(a+u))break;47===d&&(c=u)}var f="";for(u=i+c+1;u<=n;++u)u!==n&&47!==t.charCodeAt(u)||(0===f.length?f+="..":f+="/..");return f.length>0?f+e.slice(a+c):(a+=c,47===e.charCodeAt(a)&&++a,e.slice(a))},_makeLong:function(t){return t},dirname:function(t){if(s(t),0===t.length)return".";for(var e=t.charCodeAt(0),i=47===e,n=-1,r=!0,o=t.length-1;o>=1;--o)if(47===(e=t.charCodeAt(o))){if(!r){n=o;break}}else r=!1;return-1===n?i?"/":".":i&&1===n?"//":t.slice(0,n)},basename:function(t,e){if(void 0!==e&&"string"!=typeof e)throw new TypeError('"ext" argument must be a string');s(t);var i,n=0,r=-1,o=!0;if(void 0!==e&&e.length>0&&e.length<=t.length){if(e.length===t.length&&e===t)return"";var a=e.length-1,h=-1;for(i=t.length-1;i>=0;--i){var l=t.charCodeAt(i);if(47===l){if(!o){n=i+1;break}}else-1===h&&(o=!1,h=i+1),a>=0&&(l===e.charCodeAt(a)?-1==--a&&(r=i):(a=-1,r=h))}return n===r?r=h:-1===r&&(r=t.length),t.slice(n,r)}for(i=t.length-1;i>=0;--i)if(47===t.charCodeAt(i)){if(!o){n=i+1;break}}else-1===r&&(o=!1,r=i+1);return-1===r?"":t.slice(n,r)},extname:function(t){s(t);for(var e=-1,i=0,n=-1,r=!0,o=0,a=t.length-1;a>=0;--a){var h=t.charCodeAt(a);if(47!==h)-1===n&&(r=!1,n=a+1),46===h?-1===e?e=a:1!==o&&(o=1):-1!==e&&(o=-1);else if(!r){i=a+1;break}}return-1===e||-1===n||0===o||1===o&&e===n-1&&e===i+1?"":t.slice(e,n)},format:function(t){if(null===t||"object"!=typeof t)throw new TypeError('Parameter "pathObject" must be an object, not '+typeof t);return function(t,e){var i=e.dir||e.root,n=e.base||(e.name||"")+(e.ext||"");return i?i===e.root?i+n:i+t+n:n}("/",t)},parse:function(t){s(t);var e={root:"",dir:"",base:"",ext:"",name:""};if(0===t.length)return e;var i,n=t.charCodeAt(0),r=47===n;r?(e.root="/",i=1):i=0;for(var o=-1,a=0,h=-1,l=!0,c=t.length-1,u=0;c>=i;--c)if(47!==(n=t.charCodeAt(c)))-1===h&&(l=!1,h=c+1),46===n?-1===o?o=c:1!==u&&(u=1):-1!==o&&(u=-1);else if(!l){a=c+1;break}return-1===o||-1===h||0===u||1===u&&o===h-1&&o===a+1?-1!==h&&(e.base=e.name=0===a&&r?t.slice(1,h):t.slice(a,h)):(0===a&&r?(e.name=t.slice(1,o),e.base=t.slice(1,h)):(e.name=t.slice(a,o),e.base=t.slice(a,h)),e.ext=t.slice(o,h)),a>0?e.dir=t.slice(0,a-1):r&&(e.dir="/"),e},sep:"/",delimiter:":",posix:null};t.exports=o},function(t,e,i){"use strict";i.d(e,"a",(function(){return r})),i.d(e,"b",(function(){return o})),i.d(e,"d",(function(){return a})),i.d(e,"c",(function(){return h})),i.d(e,"e",(function(){return l}));var n=i(0),s=i(5);i(4);function r(t,e){var i,s,r=e.url,o=r.indexOf("://")>-1;t&&(s=Object(n.qs)(t,"head"),(i=Object(n.qs)(s,"base"))||(i=t.createElement("base"),s.insertBefore(i,s.firstChild)),!o&&window&&window.location&&(r=window.location.origin+r),i.setAttribute("href",r))}function o(t,e){var i,s,r=e.canonical;t&&(i=Object(n.qs)(t,"head"),(s=Object(n.qs)(i,"link[rel='canonical']"))?s.setAttribute("href",r):((s=t.createElement("link")).setAttribute("rel","canonical"),s.setAttribute("href",r),i.appendChild(s)))}function a(t,e){var i,s,r=e.idref;t&&(i=Object(n.qs)(t,"head"),(s=Object(n.qs)(i,"link[property='dc.identifier']"))?s.setAttribute("content",r):((s=t.createElement("meta")).setAttribute("name","dc.identifier"),s.setAttribute("content",r),i.appendChild(s)))}function h(t,e){var i=t.querySelectorAll("a[href]");if(i.length)for(var r=Object(n.qs)(t.ownerDocument,"base"),o=r?r.getAttribute("href"):void 0,a=function(t){var i=t.getAttribute("href");if(0!==i.indexOf("mailto:"))if(i.indexOf("://")>-1)t.setAttribute("target","_blank");else{var n;try{n=new s.a(i,o)}catch(t){}t.onclick=function(){return n&&n.hash?e(n.Path.path+n.hash):e(n?n.Path.path:i),!1}}}.bind(this),h=0;h<i.length;h++)a(i[h])}function l(t,e,i){return e.forEach((function(e,n){e&&i[n]&&(e=e.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&"),t=t.replace(new RegExp(e,"g"),i[n]))})),t}},function(t,e,i){"use strict";var n=i(0);e.a=class{constructor(t){this._q=[],this.context=t,this.tick=n.requestAnimationFrame,this.running=!1,this.paused=!1}enqueue(){var t,e,i=[].shift.call(arguments),s=arguments;if(!i)throw new Error("No Task Provided");return e="function"==typeof i?{task:i,args:s,deferred:t=new n.defer,promise:t.promise}:{promise:i},this._q.push(e),0!=this.paused||this.running||this.run(),e.promise}dequeue(){var t,e,i;return!this._q.length||this.paused?((t=new n.defer).deferred.resolve(),t.promise):(e=(t=this._q.shift()).task)?(i=e.apply(this.context,t.args))&&"function"==typeof i.then?i.then(function(){t.deferred.resolve.apply(this.context,arguments)}.bind(this),function(){t.deferred.reject.apply(this.context,arguments)}.bind(this)):(t.deferred.resolve.apply(this.context,i),t.promise):t.promise?t.promise:void 0}dump(){for(;this._q.length;)this.dequeue()}run(){return this.running||(this.running=!0,this.defered=new n.defer),this.tick.call(window,()=>{this._q.length?this.dequeue().then(function(){this.run()}.bind(this)):(this.defered.resolve(),this.running=void 0)}),1==this.paused&&(this.paused=!1),this.defered.promise}flush(){return this.running?this.running:this._q.length?(this.running=this.dequeue().then(function(){return this.running=void 0,this.flush()}.bind(this)),this.running):void 0}clear(){this._q=[]}length(){return this._q.length}pause(){this.paused=!0}stop(){this._q=[],this.running=!1,this.paused=!0}}},function(t,e,i){"use strict";var n=i(3),s=i.n(n),r=i(0);function o(){var t="reverse",e=function(){var t=document.createElement("div");t.dir="rtl",t.style.position="fixed",t.style.width="1px",t.style.height="1px",t.style.top="0px",t.style.left="0px",t.style.overflow="hidden";var e=document.createElement("div");e.style.width="2px";var i=document.createElement("span");i.style.width="1px",i.style.display="inline-block";var n=document.createElement("span");return n.style.width="1px",n.style.display="inline-block",e.appendChild(i),e.appendChild(n),t.appendChild(e),t}();return document.body.appendChild(e),e.scrollLeft>0?t="default":"undefined"!=typeof Element&&Element.prototype.scrollIntoView?(e.children[0].children[1].scrollIntoView(),e.scrollLeft<0&&(t="negative")):(e.scrollLeft=1,0===e.scrollLeft&&(t="negative")),document.body.removeChild(e),t}var a=i(11),h=i(9),l=i(28),c=i.n(l);var u=class{constructor(t){this.settings=t||{},this.id="epubjs-container-"+Object(r.uuid)(),this.container=this.create(this.settings),this.settings.hidden&&(this.wrapper=this.wrap(this.container))}create(t){let e=t.height,i=t.width,n=t.overflow||!1,s=t.axis||"vertical",o=t.direction;Object(r.extend)(this.settings,t),t.height&&Object(r.isNumber)(t.height)&&(e=t.height+"px"),t.width&&Object(r.isNumber)(t.width)&&(i=t.width+"px");let a=document.createElement("div");return a.id=this.id,a.classList.add("epub-container"),a.style.wordSpacing="0",a.style.lineHeight="0",a.style.verticalAlign="top",a.style.position="relative","horizontal"===s&&(a.style.display="flex",a.style.flexDirection="row",a.style.flexWrap="nowrap"),i&&(a.style.width=i),e&&(a.style.height=e),n&&("scroll"===n&&"vertical"===s?(a.style["overflow-y"]=n,a.style["overflow-x"]="hidden"):"scroll"===n&&"horizontal"===s?(a.style["overflow-y"]="hidden",a.style["overflow-x"]=n):a.style.overflow=n),o&&(a.dir=o,a.style.direction=o),o&&this.settings.fullsize&&(document.body.style.direction=o),a}wrap(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}getElement(t){var e;if(Object(r.isElement)(t)?e=t:"string"==typeof t&&(e=document.getElementById(t)),!e)throw new Error("Not an Element");return e}attachTo(t){var e,i=this.getElement(t);if(i)return e=this.settings.hidden?this.wrapper:this.container,i.appendChild(e),this.element=i,i}getContainer(){return this.container}onResize(t){Object(r.isNumber)(this.settings.width)&&Object(r.isNumber)(this.settings.height)||(this.resizeFunc=c()(t,50),window.addEventListener("resize",this.resizeFunc,!1))}onOrientationChange(t){this.orientationChangeFunc=t,window.addEventListener("orientationchange",this.orientationChangeFunc,!1)}size(t,e){var i;let n=t||this.settings.width,s=e||this.settings.height;null===t?(i=this.element.getBoundingClientRect()).width&&(t=Math.floor(i.width),this.container.style.width=t+"px"):Object(r.isNumber)(t)?this.container.style.width=t+"px":this.container.style.width=t,null===e?(i=i||this.element.getBoundingClientRect()).height&&(e=i.height,this.container.style.height=e+"px"):Object(r.isNumber)(e)?this.container.style.height=e+"px":this.container.style.height=e,Object(r.isNumber)(t)||(t=this.container.clientWidth),Object(r.isNumber)(e)||(e=this.container.clientHeight),this.containerStyles=window.getComputedStyle(this.container),this.containerPadding={left:parseFloat(this.containerStyles["padding-left"])||0,right:parseFloat(this.containerStyles["padding-right"])||0,top:parseFloat(this.containerStyles["padding-top"])||0,bottom:parseFloat(this.containerStyles["padding-bottom"])||0};let o=Object(r.windowBounds)(),a=window.getComputedStyle(document.body),h=parseFloat(a["padding-left"])||0,l=parseFloat(a["padding-right"])||0,c=parseFloat(a["padding-top"])||0,u=parseFloat(a["padding-bottom"])||0;return n||(t=o.width-h-l),(this.settings.fullsize&&!s||!s)&&(e=o.height-c-u),{width:t-this.containerPadding.left-this.containerPadding.right,height:e-this.containerPadding.top-this.containerPadding.bottom}}bounds(){let t;return"visible"!==this.container.style.overflow&&(t=this.container&&this.container.getBoundingClientRect()),t&&t.width&&t.height?t:Object(r.windowBounds)()}getSheet(){var t=document.createElement("style");return t.appendChild(document.createTextNode("")),document.head.appendChild(t),t.sheet}addStyleRules(t,e){var i="#"+this.id+" ",n="";this.sheet||(this.sheet=this.getSheet()),e.forEach((function(t){for(var e in t)t.hasOwnProperty(e)&&(n+=e+":"+t[e]+";")})),this.sheet.insertRule(i+t+" {"+n+"}",0)}axis(t){"horizontal"===t?(this.container.style.display="flex",this.container.style.flexDirection="row",this.container.style.flexWrap="nowrap"):this.container.style.display="block",this.settings.axis=t}direction(t){this.container&&(this.container.dir=t,this.container.style.direction=t),this.settings.fullsize&&(document.body.style.direction=t),this.settings.dir=t}overflow(t){this.container&&("scroll"===t&&"vertical"===this.settings.axis?(this.container.style["overflow-y"]=t,this.container.style["overflow-x"]="hidden"):"scroll"===t&&"horizontal"===this.settings.axis?(this.container.style["overflow-y"]="hidden",this.container.style["overflow-x"]=t):this.container.style.overflow=t),this.settings.overflow=t}destroy(){this.element&&(this.settings.hidden?this.wrapper:this.container,this.element.contains(this.container)&&this.element.removeChild(this.container),window.removeEventListener("resize",this.resizeFunc),window.removeEventListener("orientationChange",this.orientationChangeFunc))}};var d=class{constructor(t){this.container=t,this._views=[],this.length=0,this.hidden=!1}all(){return this._views}first(){return this._views[0]}last(){return this._views[this._views.length-1]}indexOf(t){return this._views.indexOf(t)}slice(){return this._views.slice.apply(this._views,arguments)}get(t){return this._views[t]}append(t){return this._views.push(t),this.container&&this.container.appendChild(t.element),this.length++,t}prepend(t){return this._views.unshift(t),this.container&&this.container.insertBefore(t.element,this.container.firstChild),this.length++,t}insert(t,e){return this._views.splice(e,0,t),this.container&&(e<this.container.children.length?this.container.insertBefore(t.element,this.container.children[e]):this.container.appendChild(t.element)),this.length++,t}remove(t){var e=this._views.indexOf(t);e>-1&&this._views.splice(e,1),this.destroy(t),this.length--}destroy(t){t.displayed&&t.destroy(),this.container&&this.container.removeChild(t.element),t=null}forEach(){return this._views.forEach.apply(this._views,arguments)}clear(){var t,e=this.length;if(this.length){for(var i=0;i<e;i++)t=this._views[i],this.destroy(t);this._views=[],this.length=0}}find(t){for(var e,i=this.length,n=0;n<i;n++)if((e=this._views[n]).displayed&&e.section.index==t.index)return e}displayed(){for(var t,e=[],i=this.length,n=0;n<i;n++)(t=this._views[n]).displayed&&e.push(t);return e}show(){for(var t,e=this.length,i=0;i<e;i++)(t=this._views[i]).displayed&&t.show();this.hidden=!1}hide(){for(var t,e=this.length,i=0;i<e;i++)(t=this._views[i]).displayed&&t.hide();this.hidden=!0}},f=i(1);class p{constructor(t){this.name="default",this.optsSettings=t.settings,this.View=t.view,this.request=t.request,this.renditionQueue=t.queue,this.q=new h.a(this),this.settings=Object(r.extend)(this.settings||{},{infinite:!0,hidden:!1,width:void 0,height:void 0,axis:void 0,writingMode:void 0,flow:"scrolled",ignoreClass:"",fullsize:void 0,allowScriptedContent:!1,allowPopups:!1}),Object(r.extend)(this.settings,t.settings||{}),this.viewSettings={ignoreClass:this.settings.ignoreClass,axis:this.settings.axis,flow:this.settings.flow,layout:this.layout,method:this.settings.method,width:0,height:0,forceEvenPages:!0,allowScriptedContent:this.settings.allowScriptedContent,allowPopups:this.settings.allowPopups},this.rendered=!1}render(t,e){let i=t.tagName;void 0!==this.settings.fullsize||!i||"body"!=i.toLowerCase()&&"html"!=i.toLowerCase()||(this.settings.fullsize=!0),this.settings.fullsize&&(this.settings.overflow="visible",this.overflow=this.settings.overflow),this.settings.size=e,this.settings.rtlScrollType=o(),this.stage=new u({width:e.width,height:e.height,overflow:this.overflow,hidden:this.settings.hidden,axis:this.settings.axis,fullsize:this.settings.fullsize,direction:this.settings.direction}),this.stage.attachTo(t),this.container=this.stage.getContainer(),this.views=new d(this.container),this._bounds=this.bounds(),this._stageSize=this.stage.size(),this.viewSettings.width=this._stageSize.width,this.viewSettings.height=this._stageSize.height,this.stage.onResize(this.onResized.bind(this)),this.stage.onOrientationChange(this.onOrientationChange.bind(this)),this.addEventListeners(),this.layout&&this.updateLayout(),this.rendered=!0}addEventListeners(){var t;window.addEventListener("unload",function(t){this.destroy()}.bind(this)),t=this.settings.fullsize?window:this.container,this._onScroll=this.onScroll.bind(this),t.addEventListener("scroll",this._onScroll)}removeEventListeners(){(this.settings.fullsize?window:this.container).removeEventListener("scroll",this._onScroll),this._onScroll=void 0}destroy(){clearTimeout(this.orientationTimeout),clearTimeout(this.resizeTimeout),clearTimeout(this.afterScrolled),this.clear(),this.removeEventListeners(),this.stage.destroy(),this.rendered=!1}onOrientationChange(t){let{orientation:e}=window;this.optsSettings.resizeOnOrientationChange&&this.resize(),clearTimeout(this.orientationTimeout),this.orientationTimeout=setTimeout(function(){this.orientationTimeout=void 0,this.optsSettings.resizeOnOrientationChange&&this.resize(),this.emit(f.c.MANAGERS.ORIENTATION_CHANGE,e)}.bind(this),500)}onResized(t){this.resize()}resize(t,e,i){let n=this.stage.size(t,e);this.winBounds=Object(r.windowBounds)(),this.orientationTimeout&&this.winBounds.width===this.winBounds.height?this._stageSize=void 0:this._stageSize&&this._stageSize.width===n.width&&this._stageSize.height===n.height||(this._stageSize=n,this._bounds=this.bounds(),this.clear(),this.viewSettings.width=this._stageSize.width,this.viewSettings.height=this._stageSize.height,this.updateLayout(),this.emit(f.c.MANAGERS.RESIZED,{width:this._stageSize.width,height:this._stageSize.height},i))}createView(t,e){return new this.View(t,Object(r.extend)(this.viewSettings,{forceRight:e}))}handleNextPrePaginated(t,e,i){let n;if("pre-paginated"===this.layout.name&&this.layout.divisor>1){if(t||0===e.index)return;if(n=e.next(),n&&!n.properties.includes("page-spread-left"))return i.call(this,n)}}display(t,e){var i=new r.defer,n=i.promise;(e===t.href||Object(r.isNumber)(e))&&(e=void 0);var s=this.views.find(t);if(s&&t&&"pre-paginated"!==this.layout.name){let t=s.offset();if("ltr"===this.settings.direction)this.scrollTo(t.left,t.top,!0);else{let e=s.width();this.scrollTo(t.left+e,t.top,!0)}if(e){let t=s.locationOf(e),i=s.width();this.moveTo(t,i)}return i.resolve(),n}this.clear();let o=!1;return"pre-paginated"===this.layout.name&&2===this.layout.divisor&&t.properties.includes("page-spread-right")&&(o=!0),this.add(t,o).then(function(t){if(e){let i=t.locationOf(e),n=t.width();this.moveTo(i,n)}}.bind(this),t=>{i.reject(t)}).then(function(){return this.handleNextPrePaginated(o,t,this.add)}.bind(this)).then(function(){this.views.show(),i.resolve()}.bind(this)),n}afterDisplayed(t){this.emit(f.c.MANAGERS.ADDED,t)}afterResized(t){this.emit(f.c.MANAGERS.RESIZE,t.section)}moveTo(t,e){var i=0,n=0;this.isPaginated?((i=Math.floor(t.left/this.layout.delta)*this.layout.delta)+this.layout.delta>this.container.scrollWidth&&(i=this.container.scrollWidth-this.layout.delta),(n=Math.floor(t.top/this.layout.delta)*this.layout.delta)+this.layout.delta>this.container.scrollHeight&&(n=this.container.scrollHeight-this.layout.delta)):n=t.top,"rtl"===this.settings.direction&&(i+=this.layout.delta,i-=e),this.scrollTo(i,n,!0)}add(t,e){var i=this.createView(t,e);return this.views.append(i),i.onDisplayed=this.afterDisplayed.bind(this),i.onResize=this.afterResized.bind(this),i.on(f.c.VIEWS.AXIS,t=>{this.updateAxis(t)}),i.on(f.c.VIEWS.WRITING_MODE,t=>{this.updateWritingMode(t)}),i.display(this.request)}append(t,e){var i=this.createView(t,e);return this.views.append(i),i.onDisplayed=this.afterDisplayed.bind(this),i.onResize=this.afterResized.bind(this),i.on(f.c.VIEWS.AXIS,t=>{this.updateAxis(t)}),i.on(f.c.VIEWS.WRITING_MODE,t=>{this.updateWritingMode(t)}),i.display(this.request)}prepend(t,e){var i=this.createView(t,e);return i.on(f.c.VIEWS.RESIZED,t=>{this.counter(t)}),this.views.prepend(i),i.onDisplayed=this.afterDisplayed.bind(this),i.onResize=this.afterResized.bind(this),i.on(f.c.VIEWS.AXIS,t=>{this.updateAxis(t)}),i.on(f.c.VIEWS.WRITING_MODE,t=>{this.updateWritingMode(t)}),i.display(this.request)}counter(t){"vertical"===this.settings.axis?this.scrollBy(0,t.heightDelta,!0):this.scrollBy(t.widthDelta,0,!0)}next(){var t;let e=this.settings.direction;if(this.views.length){if(!this.isPaginated||"horizontal"!==this.settings.axis||e&&"ltr"!==e)if(this.isPaginated&&"horizontal"===this.settings.axis&&"rtl"===e)this.scrollLeft=this.container.scrollLeft,"default"===this.settings.rtlScrollType?this.container.scrollLeft>0?this.scrollBy(this.layout.delta,0,!0):t=this.views.last().section.next():this.container.scrollLeft+-1*this.layout.delta>-1*this.container.scrollWidth?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,this.container.scrollTop+this.container.offsetHeight<this.container.scrollHeight?this.scrollBy(0,this.layout.height,!0):t=this.views.last().section.next()}else t=this.views.last().section.next();else this.scrollLeft=this.container.scrollLeft,this.container.scrollLeft+this.container.offsetWidth+this.layout.delta<=this.container.scrollWidth?this.scrollBy(this.layout.delta,0,!0):t=this.views.last().section.next();if(t){this.clear(),this.updateLayout();let e=!1;return"pre-paginated"===this.layout.name&&2===this.layout.divisor&&t.properties.includes("page-spread-right")&&(e=!0),this.append(t,e).then(function(){return this.handleNextPrePaginated(e,t,this.append)}.bind(this),t=>t).then(function(){this.isPaginated||"horizontal"!==this.settings.axis||"rtl"!==this.settings.direction||"default"!==this.settings.rtlScrollType||this.scrollTo(this.container.scrollWidth,0,!0),this.views.show()}.bind(this))}}}prev(){var t;let e=this.settings.direction;if(this.views.length){if(!this.isPaginated||"horizontal"!==this.settings.axis||e&&"ltr"!==e)if(this.isPaginated&&"horizontal"===this.settings.axis&&"rtl"===e)this.scrollLeft=this.container.scrollLeft,"default"===this.settings.rtlScrollType?this.container.scrollLeft+this.container.offsetWidth<this.container.scrollWidth?this.scrollBy(-this.layout.delta,0,!0):t=this.views.first().section.prev():this.container.scrollLeft<0?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,this.container.scrollTop>0?this.scrollBy(0,-this.layout.height,!0):t=this.views.first().section.prev()}else t=this.views.first().section.prev();else this.scrollLeft=this.container.scrollLeft,this.container.scrollLeft>0?this.scrollBy(-this.layout.delta,0,!0):t=this.views.first().section.prev();if(t){this.clear(),this.updateLayout();let e=!1;return"pre-paginated"===this.layout.name&&2===this.layout.divisor&&"object"!=typeof t.prev()&&(e=!0),this.prepend(t,e).then(function(){var e;if("pre-paginated"===this.layout.name&&this.layout.divisor>1&&(e=t.prev()))return this.prepend(e)}.bind(this),t=>t).then(function(){this.isPaginated&&"horizontal"===this.settings.axis&&("rtl"===this.settings.direction?"default"===this.settings.rtlScrollType?this.scrollTo(0,0,!0):this.scrollTo(-1*this.container.scrollWidth+this.layout.delta,0,!0):this.scrollTo(this.container.scrollWidth-this.layout.delta,0,!0)),this.views.show()}.bind(this))}}}current(){var t=this.visible();return t.length?t[t.length-1]:null}clear(){this.views&&(this.views.hide(),this.scrollTo(0,0,!0),this.views.clear())}currentLocation(){return this.updateLayout(),this.isPaginated&&"horizontal"===this.settings.axis?this.location=this.paginatedLocation():this.location=this.scrolledLocation(),this.location}scrolledLocation(){let t=this.visible(),e=this.container.getBoundingClientRect(),i=e.height<window.innerHeight?e.height:window.innerHeight,n=e.width<window.innerWidth?e.width:window.innerWidth,s="vertical"===this.settings.axis,r=(this.settings.direction,0);return this.settings.fullsize&&(r=s?window.scrollY:window.scrollX),t.map(t=>{let o,a,h,l,{index:c,href:u}=t.section,d=t.position(),f=t.width(),p=t.height();s?(o=r+e.top-d.top+0,a=o+i-0,l=this.layout.count(p,i).pages,h=i):(o=r+e.left-d.left+0,a=o+n-0,l=this.layout.count(f,n).pages,h=n);let g=Math.ceil(o/h),m=[],v=Math.ceil(a/h);if("rtl"===this.settings.direction&&!s){let t=g;g=l-v,v=l-t}m=[];for(var y=g;y<=v;y++){let t=y+1;m.push(t)}return{index:c,href:u,pages:m,totalPages:l,mapping:this.mapping.page(t.contents,t.section.cfiBase,o,a)}})}paginatedLocation(){let t=this.visible(),e=this.container.getBoundingClientRect(),i=0,n=0;return this.settings.fullsize&&(i=window.scrollX),t.map(t=>{let s,r,o,a,{index:h,href:l}=t.section,c=t.position(),u=t.width();"rtl"===this.settings.direction?(s=e.right-i,a=Math.min(Math.abs(s-c.left),this.layout.width)-n,o=c.width-(c.right-s)-n,r=o-a):(s=e.left+i,a=Math.min(c.right-s,this.layout.width)-n,r=s-c.left+n,o=r+a),n+=a;let d=this.mapping.page(t.contents,t.section.cfiBase,r,o),f=this.layout.count(u).pages,p=Math.floor(r/this.layout.pageWidth),g=[],m=Math.floor(o/this.layout.pageWidth);if(p<0&&(p=0,m+=1),"rtl"===this.settings.direction){let t=p;p=f-m,m=f-t}for(var v=p+1;v<=m;v++){let t=v;g.push(t)}return{index:h,href:l,pages:g,totalPages:f,mapping:d}})}isVisible(t,e,i,n){var s=t.position(),r=n||this.bounds();return"horizontal"===this.settings.axis&&s.right>r.left-e&&s.left<r.right+i||"vertical"===this.settings.axis&&s.bottom>r.top-e&&s.top<r.bottom+i}visible(){for(var t,e=this.bounds(),i=this.views.displayed(),n=i.length,s=[],r=0;r<n;r++)t=i[r],!0===this.isVisible(t,0,0,e)&&s.push(t);return s}scrollBy(t,e,i){let n="rtl"===this.settings.direction?-1:1;i&&(this.ignore=!0),this.settings.fullsize?window.scrollBy(t*n,e*n):(t&&(this.container.scrollLeft+=t*n),e&&(this.container.scrollTop+=e)),this.scrolled=!0}scrollTo(t,e,i){i&&(this.ignore=!0),this.settings.fullsize?window.scrollTo(t,e):(this.container.scrollLeft=t,this.container.scrollTop=e),this.scrolled=!0}onScroll(){let t,e;this.settings.fullsize?(t=window.scrollY,e=window.scrollX):(t=this.container.scrollTop,e=this.container.scrollLeft),this.scrollTop=t,this.scrollLeft=e,this.ignore?this.ignore=!1:(this.emit(f.c.MANAGERS.SCROLL,{top:t,left:e}),clearTimeout(this.afterScrolled),this.afterScrolled=setTimeout(function(){this.emit(f.c.MANAGERS.SCROLLED,{top:this.scrollTop,left:this.scrollLeft})}.bind(this),20))}bounds(){return this.stage.bounds()}applyLayout(t){this.layout=t,this.updateLayout(),this.views&&this.views.length>0&&"pre-paginated"===this.layout.name&&this.display(this.views.first().section)}updateLayout(){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.divisor):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))}setLayout(t){this.viewSettings.layout=t,this.mapping=new a.a(t.props,this.settings.direction,this.settings.axis),this.views&&this.views.forEach((function(e){e&&e.setLayout(t)}))}updateWritingMode(t){this.writingMode=t}updateAxis(t,e){(e||t!==this.settings.axis)&&(this.settings.axis=t,this.stage&&this.stage.axis(t),this.viewSettings.axis=t,this.mapping&&(this.mapping=new a.a(this.layout.props,this.settings.direction,this.settings.axis)),this.layout&&("vertical"===t?this.layout.spread("none"):this.layout.spread(this.layout.settings.spread)))}updateFlow(t,e="auto"){let i="paginated"===t||"auto"===t;this.isPaginated=i,"scrolled-doc"===t||"scrolled-continuous"===t||"scrolled"===t?this.updateAxis("vertical"):this.updateAxis("horizontal"),this.viewSettings.flow=t,this.settings.overflow?this.overflow=this.settings.overflow:this.overflow=i?"hidden":e,this.stage&&this.stage.overflow(this.overflow),this.updateLayout()}getContents(){var t=[];return this.views?(this.views.forEach((function(e){const i=e&&e.contents;i&&t.push(i)})),t):t}direction(t="ltr"){this.settings.direction=t,this.stage&&this.stage.direction(t),this.viewSettings.direction=t,this.updateLayout()}isRendered(){return this.rendered}}s()(p.prototype);e.a=p},function(t,e,i){"use strict";var n=i(2),s=i(0);e.a=class{constructor(t,e,i,n=!1){this.layout=t,this.horizontal="horizontal"===i,this.direction=e||"ltr",this._dev=n}section(t){var e=this.findRanges(t);return this.rangeListToCfiList(t.section.cfiBase,e)}page(t,e,i,s){var r,o=!(!t||!t.document)&&t.document.body;if(o){if(r=this.rangePairToCfiPair(e,{start:this.findStart(o,i,s),end:this.findEnd(o,i,s)}),!0===this._dev){let e=t.document,i=new n.a(r.start).toRange(e),s=new n.a(r.end).toRange(e),o=e.defaultView.getSelection(),a=e.createRange();o.removeAllRanges(),a.setStart(i.startContainer,i.startOffset),a.setEnd(s.endContainer,s.endOffset),o.addRange(a)}return r}}walk(t,e){if(!t||t.nodeType!==Node.TEXT_NODE){var i=function(t){return t.data.trim().length>0?NodeFilter.FILTER_ACCEPT:NodeFilter.FILTER_REJECT},n=i;n.acceptNode=i;for(var s,r,o=document.createTreeWalker(t,NodeFilter.SHOW_TEXT,n,!1);(s=o.nextNode())&&!(r=e(s)););return r}}findRanges(t){for(var e,i,n=[],s=t.contents.scrollWidth(),r=Math.ceil(s/this.layout.spreadWidth)*this.layout.divisor,o=this.layout.columnWidth,a=this.layout.gap,h=0;h<r.pages;h++)e=(o+a)*h,i=o*(h+1)+a*h,n.push({start:this.findStart(t.document.body,e,i),end:this.findEnd(t.document.body,e,i)});return n}findStart(t,e,i){for(var n,r,o=[t],a=t;o.length;)if(n=o.shift(),r=this.walk(n,t=>{var n,r,h,l,c;if(c=Object(s.nodeBounds)(t),this.horizontal&&"ltr"===this.direction){if(n=this.horizontal?c.left:c.top,r=this.horizontal?c.right:c.bottom,n>=e&&n<=i)return t;if(r>e)return t;a=t,o.push(t)}else if(this.horizontal&&"rtl"===this.direction){if(n=c.left,(r=c.right)<=i&&r>=e)return t;if(n<i)return t;a=t,o.push(t)}else{if(h=c.top,l=c.bottom,h>=e&&h<=i)return t;if(l>e)return t;a=t,o.push(t)}}))return this.findTextStartRange(r,e,i);return this.findTextStartRange(a,e,i)}findEnd(t,e,i){for(var n,r,o=[t],a=t;o.length;)if(n=o.shift(),r=this.walk(n,t=>{var n,r,h,l,c;if(c=Object(s.nodeBounds)(t),this.horizontal&&"ltr"===this.direction){if(n=Math.round(c.left),r=Math.round(c.right),n>i&&a)return a;if(r>i)return t;a=t,o.push(t)}else if(this.horizontal&&"rtl"===this.direction){if(n=Math.round(this.horizontal?c.left:c.top),(r=Math.round(this.horizontal?c.right:c.bottom))<e&&a)return a;if(n<e)return t;a=t,o.push(t)}else{if(h=Math.round(c.top),l=Math.round(c.bottom),h>i&&a)return a;if(l>i)return t;a=t,o.push(t)}}))return this.findTextEndRange(r,e,i);return this.findTextEndRange(a,e,i)}findTextStartRange(t,e,i){for(var n,s,r=this.splitTextNodeIntoRanges(t),o=0;o<r.length;o++)if(s=(n=r[o]).getBoundingClientRect(),this.horizontal&&"ltr"===this.direction){if(s.left>=e)return n}else if(this.horizontal&&"rtl"===this.direction){if(s.right<=i)return n}else if(s.top>=e)return n;return r[0]}findTextEndRange(t,e,i){for(var n,s,r,o,a,h,l,c=this.splitTextNodeIntoRanges(t),u=0;u<c.length;u++){if(r=(s=c[u]).getBoundingClientRect(),this.horizontal&&"ltr"===this.direction){if(o=r.left,a=r.right,o>i&&n)return n;if(a>i)return s}else if(this.horizontal&&"rtl"===this.direction){if(o=r.left,(a=r.right)<e&&n)return n;if(o<e)return s}else{if(h=r.top,l=r.bottom,h>i&&n)return n;if(l>i)return s}n=s}return c[c.length-1]}splitTextNodeIntoRanges(t,e){var i,n=[],s=(t.textContent||"").trim(),r=t.ownerDocument,o=e||" ",a=s.indexOf(o);if(-1===a||t.nodeType!=Node.TEXT_NODE)return(i=r.createRange()).selectNodeContents(t),[i];for((i=r.createRange()).setStart(t,0),i.setEnd(t,a),n.push(i),i=!1;-1!=a;)(a=s.indexOf(o,a+1))>0&&(i&&(i.setEnd(t,a),n.push(i)),(i=r.createRange()).setStart(t,a+1));return i&&(i.setEnd(t,s.length),n.push(i)),n}rangePairToCfiPair(t,e){var i=e.start,s=e.end;return i.collapse(!0),s.collapse(!1),{start:new n.a(i,t).toString(),end:new n.a(s,t).toString()}}rangeListToCfiList(t,e){for(var i,n=[],s=0;s<e.length;s++)i=this.rangePairToCfiPair(t,e[s]),n.push(i);return n}axis(t){return t&&(this.horizontal="horizontal"===t),this.horizontal}}},function(t,e,i){"use strict";var n=i(3),s=i.n(n),r=i(0),o=i(2),a=i(11),h=i(8),l=i(1);const c="undefined"!=typeof navigator,u=c&&/Chrome/.test(navigator.userAgent),d=c&&!u&&/AppleWebKit/.test(navigator.userAgent);class f{constructor(t,e,i,n){this.epubcfi=new o.a,this.document=t,this.documentElement=this.document.documentElement,this.content=e||this.document.body,this.window=this.document.defaultView,this._size={width:0,height:0},this.sectionIndex=n||0,this.cfiBase=i||"",this.epubReadingSystem("epub.js",l.b),this.called=0,this.active=!0,this.listeners()}static get listenedEvents(){return l.a}width(t){var e=this.content;return t&&Object(r.isNumber)(t)&&(t+="px"),t&&(e.style.width=t),parseInt(this.window.getComputedStyle(e).width)}height(t){var e=this.content;return t&&Object(r.isNumber)(t)&&(t+="px"),t&&(e.style.height=t),parseInt(this.window.getComputedStyle(e).height)}contentWidth(t){var e=this.content||this.document.body;return t&&Object(r.isNumber)(t)&&(t+="px"),t&&(e.style.width=t),parseInt(this.window.getComputedStyle(e).width)}contentHeight(t){var e=this.content||this.document.body;return t&&Object(r.isNumber)(t)&&(t+="px"),t&&(e.style.height=t),parseInt(this.window.getComputedStyle(e).height)}textWidth(){let t,e,i=this.document.createRange(),n=this.content||this.document.body,s=Object(r.borders)(n);return i.selectNodeContents(n),t=i.getBoundingClientRect(),e=t.width,s&&s.width&&(e+=s.width),Math.round(e)}textHeight(){let t,e,i=this.document.createRange(),n=this.content||this.document.body;return i.selectNodeContents(n),t=i.getBoundingClientRect(),e=t.bottom,Math.round(e)}scrollWidth(){return this.documentElement.scrollWidth}scrollHeight(){return this.documentElement.scrollHeight}overflow(t){return t&&(this.documentElement.style.overflow=t),this.window.getComputedStyle(this.documentElement).overflow}overflowX(t){return t&&(this.documentElement.style.overflowX=t),this.window.getComputedStyle(this.documentElement).overflowX}overflowY(t){return t&&(this.documentElement.style.overflowY=t),this.window.getComputedStyle(this.documentElement).overflowY}css(t,e,i){var n=this.content||this.document.body;return e?n.style.setProperty(t,e,i?"important":""):n.style.removeProperty(t),this.window.getComputedStyle(n)[t]}viewport(t){var e,i=this.document.querySelector("meta[name='viewport']"),n={width:void 0,height:void 0,scale:void 0,minimum:void 0,maximum:void 0,scalable:void 0},s=[];if(i&&i.hasAttribute("content")){let t=i.getAttribute("content"),e=t.match(/width\s*=\s*([^,]*)/),s=t.match(/height\s*=\s*([^,]*)/),r=t.match(/initial-scale\s*=\s*([^,]*)/),o=t.match(/minimum-scale\s*=\s*([^,]*)/),a=t.match(/maximum-scale\s*=\s*([^,]*)/),h=t.match(/user-scalable\s*=\s*([^,]*)/);e&&e.length&&void 0!==e[1]&&(n.width=e[1]),s&&s.length&&void 0!==s[1]&&(n.height=s[1]),r&&r.length&&void 0!==r[1]&&(n.scale=r[1]),o&&o.length&&void 0!==o[1]&&(n.minimum=o[1]),a&&a.length&&void 0!==a[1]&&(n.maximum=a[1]),h&&h.length&&void 0!==h[1]&&(n.scalable=h[1])}return e=Object(r.defaults)(t||{},n),t&&(e.width&&s.push("width="+e.width),e.height&&s.push("height="+e.height),e.scale&&s.push("initial-scale="+e.scale),"no"===e.scalable?(s.push("minimum-scale="+e.scale),s.push("maximum-scale="+e.scale),s.push("user-scalable="+e.scalable)):(e.scalable&&s.push("user-scalable="+e.scalable),e.minimum&&s.push("minimum-scale="+e.minimum),e.maximum&&s.push("minimum-scale="+e.maximum)),i||((i=this.document.createElement("meta")).setAttribute("name","viewport"),this.document.querySelector("head").appendChild(i)),i.setAttribute("content",s.join(", ")),this.window.scrollTo(0,0)),e}expand(){this.emit(l.c.CONTENTS.EXPAND)}listeners(){this.imageLoadListeners(),this.mediaQueryListeners(),this.addEventListeners(),this.addSelectionListeners(),"undefined"==typeof ResizeObserver?(this.resizeListeners(),this.visibilityListeners()):this.resizeObservers(),this.linksHandler()}removeListeners(){this.removeEventListeners(),this.removeSelectionListeners(),this.observer&&this.observer.disconnect(),clearTimeout(this.expanding)}resizeCheck(){let t=this.textWidth(),e=this.textHeight();t==this._size.width&&e==this._size.height||(this._size={width:t,height:e},this.onResize&&this.onResize(this._size),this.emit(l.c.CONTENTS.RESIZE,this._size))}resizeListeners(){clearTimeout(this.expanding),requestAnimationFrame(this.resizeCheck.bind(this)),this.expanding=setTimeout(this.resizeListeners.bind(this),350)}visibilityListeners(){document.addEventListener("visibilitychange",()=>{"visible"===document.visibilityState&&!1===this.active?(this.active=!0,this.resizeListeners()):(this.active=!1,clearTimeout(this.expanding))})}transitionListeners(){let t=this.content;t.style.transitionProperty="font, font-size, font-size-adjust, font-stretch, font-variation-settings, font-weight, width, height",t.style.transitionDuration="0.001ms",t.style.transitionTimingFunction="linear",t.style.transitionDelay="0",this._resizeCheck=this.resizeCheck.bind(this),this.document.addEventListener("transitionend",this._resizeCheck)}mediaQueryListeners(){for(var t=this.document.styleSheets,e=function(t){t.matches&&!this._expanding&&setTimeout(this.expand.bind(this),1)}.bind(this),i=0;i<t.length;i+=1){var n;try{n=t[i].cssRules}catch(t){return}if(!n)return;for(var s=0;s<n.length;s+=1){if(n[s].media)this.window.matchMedia(n[s].media.mediaText).addListener(e)}}}resizeObservers(){this.observer=new ResizeObserver(t=>{requestAnimationFrame(this.resizeCheck.bind(this))}),this.observer.observe(this.document.documentElement)}mutationObservers(){this.observer=new MutationObserver(t=>{this.resizeCheck()});this.observer.observe(this.document,{attributes:!0,childList:!0,characterData:!0,subtree:!0})}imageLoadListeners(){for(var t,e=this.document.querySelectorAll("img"),i=0;i<e.length;i++)void 0!==(t=e[i]).naturalWidth&&0===t.naturalWidth&&(t.onload=this.expand.bind(this))}fontLoadListeners(){this.document&&this.document.fonts&&this.document.fonts.ready.then(function(){this.resizeCheck()}.bind(this))}root(){return this.document?this.document.documentElement:null}locationOf(t,e){var i,n={left:0,top:0};if(!this.document)return n;if(this.epubcfi.isCfiString(t)){let s=new o.a(t).toRange(this.document,e);if(s){try{if(!s.endContainer||s.startContainer==s.endContainer&&s.startOffset==s.endOffset){let t=s.startContainer.textContent.indexOf(" ",s.startOffset);-1==t&&(t=s.startContainer.textContent.length),s.setEnd(s.startContainer,t)}}catch(t){console.error("setting end offset to start container length failed",t)}if(s.startContainer.nodeType===Node.ELEMENT_NODE)i=s.startContainer.getBoundingClientRect(),n.left=i.left,n.top=i.top;else if(d){let t=s.startContainer,e=new Range;try{1===t.nodeType?i=t.getBoundingClientRect():s.startOffset+2<t.length?(e.setStart(t,s.startOffset),e.setEnd(t,s.startOffset+2),i=e.getBoundingClientRect()):s.startOffset-2>0?(e.setStart(t,s.startOffset-2),e.setEnd(t,s.startOffset),i=e.getBoundingClientRect()):i=t.parentNode.getBoundingClientRect()}catch(t){console.error(t,t.stack)}}else i=s.getBoundingClientRect()}}else if("string"==typeof t&&t.indexOf("#")>-1){let e=t.substring(t.indexOf("#")+1),n=this.document.getElementById(e);if(n)if(d){let t=new Range;t.selectNode(n),i=t.getBoundingClientRect()}else i=n.getBoundingClientRect()}return i&&(n.left=i.left,n.top=i.top),n}addStylesheet(t){return new Promise(function(e,i){var n,s=!1;this.document?(n=this.document.querySelector("link[href='"+t+"']"))?e(!0):((n=this.document.createElement("link")).type="text/css",n.rel="stylesheet",n.href=t,n.onload=n.onreadystatechange=function(){s||this.readyState&&"complete"!=this.readyState||(s=!0,setTimeout(()=>{e(!0)},1))},this.document.head.appendChild(n)):e(!1)}.bind(this))}_getStylesheetNode(t){var e;return t="epubjs-inserted-css-"+(t||""),!!this.document&&((e=this.document.getElementById(t))||((e=this.document.createElement("style")).id=t,this.document.head.appendChild(e)),e)}addStylesheetCss(t,e){return!(!this.document||!t)&&(this._getStylesheetNode(e).innerHTML=t,!0)}addStylesheetRules(t,e){var i;if(this.document&&t&&0!==t.length)if(i=this._getStylesheetNode(e).sheet,"[object Array]"===Object.prototype.toString.call(t))for(var n=0,s=t.length;n<s;n++){var r=1,o=t[n],a=t[n][0],h="";"[object Array]"===Object.prototype.toString.call(o[1][0])&&(o=o[1],r=0);for(var l=o.length;r<l;r++){var c=o[r];h+=c[0]+":"+c[1]+(c[2]?" !important":"")+";\n"}i.insertRule(a+"{"+h+"}",i.cssRules.length)}else{Object.keys(t).forEach(e=>{const n=t[e];if(Array.isArray(n))n.forEach(t=>{const n=Object.keys(t).map(e=>`${e}:${t[e]}`).join(";");i.insertRule(`${e}{${n}}`,i.cssRules.length)});else{const t=Object.keys(n).map(t=>`${t}:${n[t]}`).join(";");i.insertRule(`${e}{${t}}`,i.cssRules.length)}})}}addScript(t){return new Promise(function(e,i){var n,s=!1;this.document?((n=this.document.createElement("script")).type="text/javascript",n.async=!0,n.src=t,n.onload=n.onreadystatechange=function(){s||this.readyState&&"complete"!=this.readyState||(s=!0,setTimeout((function(){e(!0)}),1))},this.document.head.appendChild(n)):e(!1)}.bind(this))}addClass(t){var e;this.document&&(e=this.content||this.document.body)&&e.classList.add(t)}removeClass(t){var e;this.document&&(e=this.content||this.document.body)&&e.classList.remove(t)}addEventListeners(){this.document&&(this._triggerEvent=this.triggerEvent.bind(this),l.a.forEach((function(t){this.document.addEventListener(t,this._triggerEvent,{passive:!0})}),this))}removeEventListeners(){this.document&&(l.a.forEach((function(t){this.document.removeEventListener(t,this._triggerEvent,{passive:!0})}),this),this._triggerEvent=void 0)}triggerEvent(t){this.emit(t.type,t)}addSelectionListeners(){this.document&&(this._onSelectionChange=this.onSelectionChange.bind(this),this.document.addEventListener("selectionchange",this._onSelectionChange,{passive:!0}))}removeSelectionListeners(){this.document&&(this.document.removeEventListener("selectionchange",this._onSelectionChange,{passive:!0}),this._onSelectionChange=void 0)}onSelectionChange(t){this.selectionEndTimeout&&clearTimeout(this.selectionEndTimeout),this.selectionEndTimeout=setTimeout(function(){var t=this.window.getSelection();this.triggerSelectedEvent(t)}.bind(this),250)}triggerSelectedEvent(t){var e,i;t&&t.rangeCount>0&&((e=t.getRangeAt(0)).collapsed||(i=new o.a(e,this.cfiBase).toString(),this.emit(l.c.CONTENTS.SELECTED,i),this.emit(l.c.CONTENTS.SELECTED_RANGE,e)))}range(t,e){return new o.a(t).toRange(this.document,e)}cfiFromRange(t,e){return new o.a(t,this.cfiBase,e).toString()}cfiFromNode(t,e){return new o.a(t,this.cfiBase,e).toString()}map(t){return new a.a(t).section()}size(t,e){var i={scale:1,scalable:"no"};this.layoutStyle("scrolling"),t>=0&&(this.width(t),i.width=t,this.css("padding","0 "+t/12+"px")),e>=0&&(this.height(e),i.height=e),this.css("margin","0"),this.css("box-sizing","border-box"),this.viewport(i)}columns(t,e,i,n,s){let o=Object(r.prefixed)("column-axis"),a=Object(r.prefixed)("column-gap"),h=Object(r.prefixed)("column-width"),l=Object(r.prefixed)("column-fill"),c=0===this.writingMode().indexOf("vertical")?"vertical":"horizontal";this.layoutStyle("paginated"),"rtl"===s&&"horizontal"===c&&this.direction(s),this.width(t),this.height(e),this.viewport({width:t,height:e,scale:1,scalable:"no"}),this.css("overflow-y","hidden"),this.css("margin","0",!0),"vertical"===c?(this.css("padding-top",n/2+"px",!0),this.css("padding-bottom",n/2+"px",!0),this.css("padding-left","20px"),this.css("padding-right","20px"),this.css(o,"vertical")):(this.css("padding-top","20px"),this.css("padding-bottom","20px"),this.css("padding-left",n/2+"px",!0),this.css("padding-right",n/2+"px",!0),this.css(o,"horizontal")),this.css("box-sizing","border-box"),this.css("max-width","inherit"),this.css(l,"auto"),this.css(a,n+"px"),this.css(h,i+"px"),this.css("-webkit-line-box-contain","block glyphs replaced")}scaler(t,e,i){var n="scale("+t+")",s="";this.css("transform-origin","top left"),(e>=0||i>=0)&&(s=" translate("+(e||0)+"px, "+(i||0)+"px )"),this.css("transform",n+s)}fit(t,e,i){var n=this.viewport(),s=parseInt(n.width),r=parseInt(n.height),o=t/s,a=e/r,h=o<a?o:a;if(this.layoutStyle("paginated"),this.width(s),this.height(r),this.overflow("hidden"),this.scaler(h,0,0),this.css("background-size",s*h+"px "+r*h+"px"),this.css("background-color","transparent"),i&&i.properties.includes("page-spread-left")){var l=t-s*h;this.css("margin-left",l+"px")}}direction(t){this.documentElement&&(this.documentElement.style.direction=t)}mapPage(t,e,i,n,s){return new a.a(e,s).page(this,t,i,n)}linksHandler(){Object(h.c)(this.content,t=>{this.emit(l.c.CONTENTS.LINK_CLICKED,t)})}writingMode(t){let e=Object(r.prefixed)("writing-mode");return t&&this.documentElement&&(this.documentElement.style[e]=t),this.window.getComputedStyle(this.documentElement)[e]||""}layoutStyle(t){return t&&(this._layoutStyle=t,navigator.epubReadingSystem.layoutStyle=this._layoutStyle),this._layoutStyle||"paginated"}epubReadingSystem(t,e){return navigator.epubReadingSystem={name:t,version:e,layoutStyle:this.layoutStyle(),hasFeature:function(t){switch(t){case"dom-manipulation":case"layout-changes":case"touch-events":case"mouse-events":case"keyboard-events":return!0;case"spine-scripting":default:return!1}}},navigator.epubReadingSystem}destroy(){this.removeListeners()}}s()(f.prototype),e.a=f},function(t,e,i){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.Underline=e.Highlight=e.Mark=e.Pane=void 0;var n=function(){function t(t,e){for(var i=0;i<e.length;i++){var n=e[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}return function(e,i,n){return i&&t(e.prototype,i),n&&t(e,n),e}}(),s=o(i(49)),r=o(i(50));function o(t){return t&&t.__esModule?t:{default:t}}function a(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function h(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}function l(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}e.Pane=function(){function t(e){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:document.body;l(this,t),this.target=e,this.element=s.default.createElement("svg"),this.marks=[],this.element.style.position="absolute",this.element.setAttribute("pointer-events","none"),r.default.proxyMouse(this.target,this.marks),this.container=i,this.container.appendChild(this.element),this.render()}return n(t,[{key:"addMark",value:function(t){var e=s.default.createElement("g");return this.element.appendChild(e),t.bind(e,this.container),this.marks.push(t),t.render(),t}},{key:"removeMark",value:function(t){var e=this.marks.indexOf(t);if(-1!==e){var i=t.unbind();this.element.removeChild(i),this.marks.splice(e,1)}}},{key:"render",value:function(){var t,e,i,n;!function(t,e){t.style.setProperty("top",e.top+"px","important"),t.style.setProperty("left",e.left+"px","important"),t.style.setProperty("height",e.height+"px","important"),t.style.setProperty("width",e.width+"px","important")}(this.element,(t=this.target,e=this.container,i=e.getBoundingClientRect(),n=t.getBoundingClientRect(),{top:n.top-i.top,left:n.left-i.left,height:t.scrollHeight,width:t.scrollWidth}));var s=!0,r=!1,o=void 0;try{for(var a,h=this.marks[Symbol.iterator]();!(s=(a=h.next()).done);s=!0){a.value.render()}}catch(t){r=!0,o=t}finally{try{!s&&h.return&&h.return()}finally{if(r)throw o}}}}]),t}();var c=e.Mark=function(){function t(){l(this,t),this.element=null}return n(t,[{key:"bind",value:function(t,e){this.element=t,this.container=e}},{key:"unbind",value:function(){var t=this.element;return this.element=null,t}},{key:"render",value:function(){}},{key:"dispatchEvent",value:function(t){this.element&&this.element.dispatchEvent(t)}},{key:"getBoundingClientRect",value:function(){return this.element.getBoundingClientRect()}},{key:"getClientRects",value:function(){for(var t=[],e=this.element.firstChild;e;)t.push(e.getBoundingClientRect()),e=e.nextSibling;return t}},{key:"filteredRanges",value:function(){var t=Array.from(this.range.getClientRects());return t.filter((function(e){for(var i=0;i<t.length;i++){if(t[i]===e)return!0;if(n=t[i],(s=e).right<=n.right&&s.left>=n.left&&s.top>=n.top&&s.bottom<=n.bottom)return!1}var n,s;return!0}))}}]),t}(),u=e.Highlight=function(t){function e(t,i,n,s){l(this,e);var r=a(this,(e.__proto__||Object.getPrototypeOf(e)).call(this));return r.range=t,r.className=i,r.data=n||{},r.attributes=s||{},r}return h(e,t),n(e,[{key:"bind",value:function(t,i){for(var n in function t(e,i,n){null===e&&(e=Function.prototype);var s=Object.getOwnPropertyDescriptor(e,i);if(void 0===s){var r=Object.getPrototypeOf(e);return null===r?void 0:t(r,i,n)}if("value"in s)return s.value;var o=s.get;return void 0!==o?o.call(n):void 0}(e.prototype.__proto__||Object.getPrototypeOf(e.prototype),"bind",this).call(this,t,i),this.data)this.data.hasOwnProperty(n)&&(this.element.dataset[n]=this.data[n]);for(var n in this.attributes)this.attributes.hasOwnProperty(n)&&this.element.setAttribute(n,this.attributes[n]);this.className&&this.element.classList.add(this.className)}},{key:"render",value:function(){for(;this.element.firstChild;)this.element.removeChild(this.element.firstChild);for(var t=this.element.ownerDocument.createDocumentFragment(),e=this.filteredRanges(),i=this.element.getBoundingClientRect(),n=this.container.getBoundingClientRect(),r=0,o=e.length;r<o;r++){var a=e[r],h=s.default.createElement("rect");h.setAttribute("x",a.left-i.left+n.left),h.setAttribute("y",a.top-i.top+n.top),h.setAttribute("height",a.height),h.setAttribute("width",a.width),t.appendChild(h)}this.element.appendChild(t)}}]),e}(c);e.Underline=function(t){function e(t,i,n,s){return l(this,e),a(this,(e.__proto__||Object.getPrototypeOf(e)).call(this,t,i,n,s))}return h(e,t),n(e,[{key:"render",value:function(){for(;this.element.firstChild;)this.element.removeChild(this.element.firstChild);for(var t=this.element.ownerDocument.createDocumentFragment(),e=this.filteredRanges(),i=this.element.getBoundingClientRect(),n=this.container.getBoundingClientRect(),r=0,o=e.length;r<o;r++){var a=e[r],h=s.default.createElement("rect");h.setAttribute("x",a.left-i.left+n.left),h.setAttribute("y",a.top-i.top+n.top),h.setAttribute("height",a.height),h.setAttribute("width",a.width),h.setAttribute("fill","none");var l=s.default.createElement("line");l.setAttribute("x1",a.left-i.left+n.left),l.setAttribute("x2",a.left-i.left+n.left+a.width),l.setAttribute("y1",a.top-i.top+n.top+a.height-1),l.setAttribute("y2",a.top-i.top+n.top+a.height-1),l.setAttribute("stroke-width",1),l.setAttribute("stroke","black"),l.setAttribute("stroke-linecap","square"),t.appendChild(h),t.appendChild(l)}this.element.appendChild(t)}}]),e}(u)},function(t,e,i){"use strict";function n(t,e){return void 0===e&&(e=Object),e&&"function"==typeof e.freeze?e.freeze(t):t}var s=n({HTML:"text/html",isHTML:function(t){return t===s.HTML},XML_APPLICATION:"application/xml",XML_TEXT:"text/xml",XML_XHTML_APPLICATION:"application/xhtml+xml",XML_SVG_IMAGE:"image/svg+xml"}),r=n({HTML:"http://www.w3.org/1999/xhtml",isHTML:function(t){return t===r.HTML},SVG:"http://www.w3.org/2000/svg",XML:"http://www.w3.org/XML/1998/namespace",XMLNS:"http://www.w3.org/2000/xmlns/"});e.freeze=n,e.MIME_TYPE=s,e.NAMESPACE=r},function(t,e,i){var n=i(25);e.DOMImplementation=n.DOMImplementation,e.XMLSerializer=n.XMLSerializer,e.DOMParser=i(46).DOMParser},function(t,e,i){"use strict";var n=i(3),s=i.n(n),r=i(0),o=i(6),a=i(2),h=i(9),l=i(1);class c{constructor(t){this.settings=t,this.name=t.layout||"reflowable",this._spread="none"!==t.spread,this._minSpreadWidth=t.minSpreadWidth||800,this._evenSpreads=t.evenSpreads||!1,"scrolled"===t.flow||"scrolled-continuous"===t.flow||"scrolled-doc"===t.flow?this._flow="scrolled":this._flow="paginated",this.width=0,this.height=0,this.spreadWidth=0,this.delta=0,this.columnWidth=0,this.gap=0,this.divisor=1,this.props={name:this.name,spread:this._spread,flow:this._flow,width:0,height:0,spreadWidth:0,delta:0,columnWidth:0,gap:0,divisor:1}}flow(t){return void 0!==t&&(this._flow="scrolled"===t||"scrolled-continuous"===t||"scrolled-doc"===t?"scrolled":"paginated",this.update({flow:this._flow})),this._flow}spread(t,e){return t&&(this._spread="none"!==t,this.update({spread:this._spread})),e>=0&&(this._minSpreadWidth=e),this._spread}calculate(t,e,i){var n,s,r,o,a=1,h=i||0,l=t,c=e,u=Math.floor(l/12);a=this._spread&&l>=this._minSpreadWidth?2:1,"reflowable"!==this.name||"paginated"!==this._flow||i>=0||(h=u%2==0?u:u-1),"pre-paginated"===this.name&&(h=0),a>1?r=(n=l/a-h)+h:(n=l,r=l),"pre-paginated"===this.name&&a>1&&(l=n),s=n*a+h,o=l,this.width=l,this.height=c,this.spreadWidth=s,this.pageWidth=r,this.delta=o,this.columnWidth=n,this.gap=h,this.divisor=a,this.update({width:l,height:c,spreadWidth:s,pageWidth:r,delta:o,columnWidth:n,gap:h,divisor:a})}format(t,e,i){return"pre-paginated"===this.name?t.fit(this.columnWidth,this.height,e):"paginated"===this._flow?t.columns(this.width,this.height,this.columnWidth,this.gap,this.settings.direction):i&&"horizontal"===i?t.size(null,this.height):t.size(this.width,null)}count(t,e){let i,n;return"pre-paginated"===this.name?(i=1,n=1):"paginated"===this._flow?(e=e||this.delta,i=Math.ceil(t/e),n=i*this.divisor):(e=e||this.height,i=Math.ceil(t/e),n=i),{spreads:i,pages:n}}update(t){if(Object.keys(t).forEach(e=>{this.props[e]===t[e]&&delete t[e]}),Object.keys(t).length>0){let e=Object(r.extend)(this.props,t);this.emit(l.c.LAYOUT.UPDATED,e,t)}}}s()(c.prototype);var u=c,d=i(5);var f=class{constructor(t){this.rendition=t,this._themes={default:{rules:{},url:"",serialized:""}},this._overrides={},this._current="default",this._injected=[],this.rendition.hooks.content.register(this.inject.bind(this)),this.rendition.hooks.content.register(this.overrides.bind(this))}register(){if(0!==arguments.length)return 1===arguments.length&&"object"==typeof arguments[0]?this.registerThemes(arguments[0]):1===arguments.length&&"string"==typeof arguments[0]?this.default(arguments[0]):2===arguments.length&&"string"==typeof arguments[1]?this.registerUrl(arguments[0],arguments[1]):2===arguments.length&&"object"==typeof arguments[1]?this.registerRules(arguments[0],arguments[1]):void 0}default(t){if(t)return"string"==typeof t?this.registerUrl("default",t):"object"==typeof t?this.registerRules("default",t):void 0}registerThemes(t){for(var e in t)t.hasOwnProperty(e)&&("string"==typeof t[e]?this.registerUrl(e,t[e]):this.registerRules(e,t[e]))}registerCss(t,e){this._themes[t]={serialized:e},(this._injected[t]||"default"==t)&&this.update(t)}registerUrl(t,e){var i=new d.a(e);this._themes[t]={url:i.toString()},(this._injected[t]||"default"==t)&&this.update(t)}registerRules(t,e){this._themes[t]={rules:e},(this._injected[t]||"default"==t)&&this.update(t)}select(t){var e=this._current;this._current=t,this.update(t),this.rendition.getContents().forEach(i=>{i.removeClass(e),i.addClass(t)})}update(t){this.rendition.getContents().forEach(e=>{this.add(t,e)})}inject(t){var e,i=[],n=this._themes;for(var s in n)!n.hasOwnProperty(s)||s!==this._current&&"default"!==s||(((e=n[s]).rules&&Object.keys(e.rules).length>0||e.url&&-1===i.indexOf(e.url))&&this.add(s,t),this._injected.push(s));"default"!=this._current&&t.addClass(this._current)}add(t,e){var i=this._themes[t];i&&e&&(i.url?e.addStylesheet(i.url):i.serialized?(e.addStylesheetCss(i.serialized,t),i.injected=!0):i.rules&&(e.addStylesheetRules(i.rules,t),i.injected=!0))}override(t,e,i){var n=this.rendition.getContents();this._overrides[t]={value:e,priority:!0===i},n.forEach(e=>{e.css(t,this._overrides[t].value,this._overrides[t].priority)})}removeOverride(t){var e=this.rendition.getContents();delete this._overrides[t],e.forEach(e=>{e.css(t)})}overrides(t){var e=this._overrides;for(var i in e)e.hasOwnProperty(i)&&t.css(i,e[i].value,e[i].priority)}fontSize(t){this.override("font-size",t)}font(t){this.override("font-family",t,!0)}destroy(){this.rendition=void 0,this._themes=void 0,this._overrides=void 0,this._current=void 0,this._injected=void 0}};i(12);class p{constructor({type:t,cfiRange:e,data:i,sectionIndex:n,cb:s,className:r,styles:o}){this.type=t,this.cfiRange=e,this.data=i,this.sectionIndex=n,this.mark=void 0,this.cb=s,this.className=r,this.styles=o}update(t){this.data=t}attach(t){let e,{cfiRange:i,data:n,type:s,mark:r,cb:o,className:a,styles:h}=this;return"highlight"===s?e=t.highlight(i,n,o,a,h):"underline"===s?e=t.underline(i,n,o,a,h):"mark"===s&&(e=t.mark(i,n,o)),this.mark=e,this.emit(l.c.ANNOTATION.ATTACH,e),e}detach(t){let e,{cfiRange:i,type:n}=this;return t&&("highlight"===n?e=t.unhighlight(i):"underline"===n?e=t.ununderline(i):"mark"===n&&(e=t.unmark(i))),this.mark=void 0,this.emit(l.c.ANNOTATION.DETACH,e),e}text(){}}s()(p.prototype);var g=class{constructor(t){this.rendition=t,this.highlights=[],this.underlines=[],this.marks=[],this._annotations={},this._annotationsBySectionIndex={},this.rendition.hooks.render.register(this.inject.bind(this)),this.rendition.hooks.unloaded.register(this.clear.bind(this))}add(t,e,i,n,s,r){let o=encodeURI(e+t),h=new a.a(e).spinePos,l=new p({type:t,cfiRange:e,data:i,sectionIndex:h,cb:n,className:s,styles:r});return this._annotations[o]=l,h in this._annotationsBySectionIndex?this._annotationsBySectionIndex[h].push(o):this._annotationsBySectionIndex[h]=[o],this.rendition.views().forEach(t=>{l.sectionIndex===t.index&&l.attach(t)}),l}remove(t,e){let i=encodeURI(t+e);if(i in this._annotations){let t=this._annotations[i];if(e&&t.type!==e)return;this.rendition.views().forEach(e=>{this._removeFromAnnotationBySectionIndex(t.sectionIndex,i),t.sectionIndex===e.index&&t.detach(e)}),delete this._annotations[i]}}_removeFromAnnotationBySectionIndex(t,e){this._annotationsBySectionIndex[t]=this._annotationsAt(t).filter(t=>t!==e)}_annotationsAt(t){return this._annotationsBySectionIndex[t]}highlight(t,e,i,n,s){return this.add("highlight",t,e,i,n,s)}underline(t,e,i,n,s){return this.add("underline",t,e,i,n,s)}mark(t,e,i){return this.add("mark",t,e,i)}each(){return this._annotations.forEach.apply(this._annotations,arguments)}inject(t){let e=t.index;if(e in this._annotationsBySectionIndex){this._annotationsBySectionIndex[e].forEach(e=>{this._annotations[e].attach(t)})}}clear(t){let e=t.index;if(e in this._annotationsBySectionIndex){this._annotationsBySectionIndex[e].forEach(e=>{this._annotations[e].detach(t)})}}show(){}hide(){}},m=i(20),v=i(10),y=i(22);class b{constructor(t,e){this.settings=Object(r.extend)(this.settings||{},{width:null,height:null,ignoreClass:"",manager:"default",view:"iframe",flow:null,layout:null,spread:null,minSpreadWidth:800,stylesheet:null,resizeOnOrientationChange:!0,script:null,snap:!1,defaultDirection:"ltr",allowScriptedContent:!1,allowPopups:!1}),Object(r.extend)(this.settings,e),"object"==typeof this.settings.manager&&(this.manager=this.settings.manager),this.book=t,this.hooks={},this.hooks.display=new o.a(this),this.hooks.serialize=new o.a(this),this.hooks.content=new o.a(this),this.hooks.unloaded=new o.a(this),this.hooks.layout=new o.a(this),this.hooks.render=new o.a(this),this.hooks.show=new o.a(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 f(this),this.annotations=new g(this),this.epubcfi=new a.a,this.q=new h.a(this),this.location=void 0,this.q.enqueue(this.book.opened),this.starting=new r.defer,this.started=this.starting.promise,this.q.enqueue(this.start)}setManager(t){this.manager=t}requireManager(t){return"string"==typeof t&&"default"===t?v.a:"string"==typeof t&&"continuous"===t?y.a:t}requireView(t){return"string"==typeof t&&"iframe"===t?m.a:t}start(){switch(this.settings.layout||"pre-paginated"!==this.book.package.metadata.layout&&"true"!==this.book.displayOptions.fixedLayout||(this.settings.layout="pre-paginated"),this.book.package.metadata.spread){case"none":this.settings.spread="none";break;case"both":this.settings.spread=!0}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.defaultDirection),this.settings.globalLayoutProperties=this.determineLayoutProperties(this.book.package.metadata),this.flow(this.settings.globalLayoutProperties.flow),this.layout(this.settings.globalLayoutProperties),this.manager.on(l.c.MANAGERS.ADDED,this.afterDisplayed.bind(this)),this.manager.on(l.c.MANAGERS.REMOVED,this.afterRemoved.bind(this)),this.manager.on(l.c.MANAGERS.RESIZED,this.onResized.bind(this)),this.manager.on(l.c.MANAGERS.ORIENTATION_CHANGE,this.onOrientationChange.bind(this)),this.manager.on(l.c.MANAGERS.SCROLLED,this.reportLocation.bind(this)),this.emit(l.c.RENDITION.STARTED),this.starting.resolve()}attachTo(t){return this.q.enqueue(function(){this.manager.render(t,{width:this.settings.width,height:this.settings.height}),this.emit(l.c.RENDITION.ATTACHED)}.bind(this))}display(t){return this.displaying&&this.displaying.resolve(),this.q.enqueue(this._display,t)}_display(t){if(this.book){this.epubcfi.isCfiString(t);var e,i=new r.defer,n=i.promise;return this.displaying=i,this.book.locations.length()&&Object(r.isFloat)(t)&&(t=this.book.locations.cfiFromPercentage(parseFloat(t))),(e=this.book.spine.get(t))?(this.manager.display(e,t).then(()=>{i.resolve(e),this.displaying=void 0,this.emit(l.c.RENDITION.DISPLAYED,e),this.reportLocation()},t=>{this.emit(l.c.RENDITION.DISPLAY_ERROR,t)}),n):(i.reject(new Error("No Section Found")),n)}}afterDisplayed(t){t.on(l.c.VIEWS.MARK_CLICKED,(e,i)=>this.triggerMarkEvent(e,i,t.contents)),this.hooks.render.trigger(t,this).then(()=>{t.contents?this.hooks.content.trigger(t.contents,this).then(()=>{this.emit(l.c.RENDITION.RENDERED,t.section,t)}):this.emit(l.c.RENDITION.RENDERED,t.section,t)})}afterRemoved(t){this.hooks.unloaded.trigger(t,this).then(()=>{this.emit(l.c.RENDITION.REMOVED,t.section,t)})}onResized(t,e){this.emit(l.c.RENDITION.RESIZED,{width:t.width,height:t.height},e),this.location&&this.location.start&&this.display(e||this.location.start.cfi)}onOrientationChange(t){this.emit(l.c.RENDITION.ORIENTATION_CHANGE,t)}moveTo(t){this.manager.moveTo(t)}resize(t,e,i){t&&(this.settings.width=t),e&&(this.settings.height=e),this.manager.resize(t,e,i)}clear(){this.manager.clear()}next(){return this.q.enqueue(this.manager.next.bind(this.manager)).then(this.reportLocation.bind(this))}prev(){return this.q.enqueue(this.manager.prev.bind(this.manager)).then(this.reportLocation.bind(this))}determineLayoutProperties(t){var e=this.settings.layout||t.layout||"reflowable",i=this.settings.spread||t.spread||"auto",n=this.settings.orientation||t.orientation||"auto",s=this.settings.flow||t.flow||"auto",r=t.viewport||"",o=this.settings.minSpreadWidth||t.minSpreadWidth||800,a=this.settings.direction||t.direction||"ltr";return(0===this.settings.width||this.settings.width>0)&&(0===this.settings.height||this.settings.height),{layout:e,spread:i,orientation:n,flow:s,viewport:r,minSpreadWidth:o,direction:a}}flow(t){var e=t;"scrolled"!==t&&"scrolled-doc"!==t&&"scrolled-continuous"!==t||(e="scrolled"),"auto"!==t&&"paginated"!==t||(e="paginated"),this.settings.flow=t,this._layout&&this._layout.flow(e),this.manager&&this._layout&&this.manager.applyLayout(this._layout),this.manager&&this.manager.updateFlow(e),this.manager&&this.manager.isRendered()&&this.location&&(this.manager.clear(),this.display(this.location.start.cfi))}layout(t){return t&&(this._layout=new u(t),this._layout.spread(t.spread,this.settings.minSpreadWidth),this._layout.on(l.c.LAYOUT.UPDATED,(t,e)=>{this.emit(l.c.RENDITION.LAYOUT,t,e)})),this.manager&&this._layout&&this.manager.applyLayout(this._layout),this._layout}spread(t,e){this.settings.spread=t,e&&(this.settings.minSpreadWidth=e),this._layout&&this._layout.spread(t,e),this.manager&&this.manager.isRendered()&&this.manager.updateLayout()}direction(t){this.settings.direction=t||"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))}reportLocation(){return this.q.enqueue(function(){requestAnimationFrame(function(){var t=this.manager.currentLocation();if(t&&t.then&&"function"==typeof t.then)t.then(function(t){let e=this.located(t);e&&e.start&&e.end&&(this.location=e,this.emit(l.c.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(l.c.RENDITION.RELOCATED,this.location))}.bind(this));else if(t){let e=this.located(t);if(!e||!e.start||!e.end)return;this.location=e,this.emit(l.c.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(l.c.RENDITION.RELOCATED,this.location)}}.bind(this))}.bind(this))}currentLocation(){var t=this.manager.currentLocation();if(t&&t.then&&"function"==typeof t.then)t.then(function(t){return this.located(t)}.bind(this));else if(t){return this.located(t)}}located(t){if(!t.length)return{};let e=t[0],i=t[t.length-1],n={start:{index:e.index,href:e.href,cfi:e.mapping.start,displayed:{page:e.pages[0]||1,total:e.totalPages}},end:{index:i.index,href:i.href,cfi:i.mapping.end,displayed:{page:i.pages[i.pages.length-1]||1,total:i.totalPages}}},s=this.book.locations.locationFromCfi(e.mapping.start),r=this.book.locations.locationFromCfi(i.mapping.end);null!=s&&(n.start.location=s,n.start.percentage=this.book.locations.percentageFromLocation(s)),null!=r&&(n.end.location=r,n.end.percentage=this.book.locations.percentageFromLocation(r));let o=this.book.pageList.pageFromCfi(e.mapping.start),a=this.book.pageList.pageFromCfi(i.mapping.end);return-1!=o&&(n.start.page=o),-1!=a&&(n.end.page=a),i.index===this.book.spine.last().index&&n.end.displayed.page>=n.end.displayed.total&&(n.atEnd=!0),e.index===this.book.spine.first().index&&1===n.start.displayed.page&&(n.atStart=!0),n}destroy(){this.manager&&this.manager.destroy(),this.book=void 0}passEvents(t){l.a.forEach(e=>{t.on(e,e=>this.triggerViewEvent(e,t))}),t.on(l.c.CONTENTS.SELECTED,e=>this.triggerSelectedEvent(e,t))}triggerViewEvent(t,e){this.emit(t.type,t,e)}triggerSelectedEvent(t,e){this.emit(l.c.RENDITION.SELECTED,t,e)}triggerMarkEvent(t,e,i){this.emit(l.c.RENDITION.MARK_CLICKED,t,e,i)}getRange(t,e){var i=new a.a(t),n=this.manager.visible().filter((function(t){if(i.spinePos===t.index)return!0}));if(n.length)return n[0].contents.range(i,e)}adjustImages(t){if("pre-paginated"===this._layout.name)return new Promise((function(t){t()}));let e=t.window.getComputedStyle(t.content,null),i=.95*(t.content.offsetHeight-(parseFloat(e.paddingTop)+parseFloat(e.paddingBottom))),n=parseFloat(e.paddingLeft)+parseFloat(e.paddingRight);return t.addStylesheetRules({img:{"max-width":(this._layout.columnWidth?this._layout.columnWidth-n+"px":"100%")+"!important","max-height":i+"px!important","object-fit":"contain","page-break-inside":"avoid","break-inside":"avoid","box-sizing":"border-box"},svg:{"max-width":(this._layout.columnWidth?this._layout.columnWidth-n+"px":"100%")+"!important","max-height":i+"px!important","page-break-inside":"avoid","break-inside":"avoid"}}),new Promise((function(t,e){setTimeout((function(){t()}),1)}))}getContents(){return this.manager?this.manager.getContents():[]}views(){return(this.manager?this.manager.views:void 0)||[]}handleLinks(t){t&&t.on(l.c.CONTENTS.LINK_CLICKED,t=>{let e=this.book.path.relative(t);this.display(e)})}injectStylesheet(t,e){let i=t.createElement("link");i.setAttribute("type","text/css"),i.setAttribute("rel","stylesheet"),i.setAttribute("href",this.settings.stylesheet),t.getElementsByTagName("head")[0].appendChild(i)}injectScript(t,e){let i=t.createElement("script");i.setAttribute("type","text/javascript"),i.setAttribute("src",this.settings.script),i.textContent=" ",t.getElementsByTagName("head")[0].appendChild(i)}injectIdentifier(t,e){let i=this.book.packaging.metadata.identifier,n=t.createElement("meta");n.setAttribute("name","dc.relation.ispartof"),i&&n.setAttribute("content",i),t.getElementsByTagName("head")[0].appendChild(n)}}s()(b.prototype);e.a=b},function(t,e){var i;i=function(){return this}();try{i=i||new Function("return this")()}catch(t){"object"==typeof window&&(i=window)}t.exports=i},function(t,e,i){"use strict";var n=i(38)();t.exports=function(t){return t!==n&&null!==t}},function(t,e){t.exports=function(t){var e=typeof t;return null!=t&&("object"==e||"function"==e)}},function(t,e,i){"use strict";var n=i(3),s=i.n(n),r=i(0),o=i(2),a=i(12),h=i(1),l=i(13);class c{constructor(t,e){this.settings=Object(r.extend)({ignoreClass:"",axis:void 0,direction:void 0,width:0,height:0,layout:void 0,globalLayoutProperties:{},method:void 0,forceRight:!1,allowScriptedContent:!1,allowPopups:!1},e||{}),this.id="epubjs-view-"+Object(r.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 o.a,this.layout=this.settings.layout,this.pane=void 0,this.highlights={},this.underlines={},this.marks={}}container(t){var e=document.createElement("div");return e.classList.add("epub-view"),e.style.height="0px",e.style.width="0px",e.style.overflow="hidden",e.style.position="relative",e.style.display="block",e.style.flex=t&&"horizontal"==t?"none":"initial",e}create(){return 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.sandbox="allow-same-origin",this.settings.allowScriptedContent&&(this.iframe.sandbox+=" allow-scripts"),this.settings.allowPopups&&(this.iframe.sandbox+=" allow-popups"),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.added=!0,this.elementBounds=Object(r.bounds)(this.element),"srcdoc"in this.iframe?this.supportsSrcdoc=!0:this.supportsSrcdoc=!1,this.settings.method||(this.settings.method=this.supportsSrcdoc?"srcdoc":"write")),this.iframe}render(t,e){return this.create(),this.size(),this.sectionRender||(this.sectionRender=this.section.render(t)),this.sectionRender.then(function(t){return this.load(t)}.bind(this)).then(function(){let t,e=this.contents.writingMode();return t="scrolled"===this.settings.flow?0===e.indexOf("vertical")?"horizontal":"vertical":0===e.indexOf("vertical")?"vertical":"horizontal",0===e.indexOf("vertical")&&"paginated"===this.settings.flow&&(this.layout.delta=this.layout.height),this.setAxis(t),this.emit(h.c.VIEWS.AXIS,t),this.setWritingMode(e),this.emit(h.c.VIEWS.WRITING_MODE,e),this.layout.format(this.contents,this.section,this.axis),this.addListeners(),new Promise((t,e)=>{this.expand(),this.settings.forceRight&&(this.element.style.marginLeft=this.width()+"px"),t()})}.bind(this),function(t){return this.emit(h.c.VIEWS.LOAD_ERROR,t),new Promise((e,i)=>{i(t)})}.bind(this)).then(function(){this.emit(h.c.VIEWS.RENDERED,this.section)}.bind(this))}reset(){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}size(t,e){var i=t||this.settings.width,n=e||this.settings.height;"pre-paginated"===this.layout.name?this.lock("both",i,n):"horizontal"===this.settings.axis?this.lock("height",i,n):this.lock("width",i,n),this.settings.width=i,this.settings.height=n}lock(t,e,i){var n,s=Object(r.borders)(this.element);n=this.iframe?Object(r.borders)(this.iframe):{width:0,height:0},"width"==t&&Object(r.isNumber)(e)&&(this.lockedWidth=e-s.width-n.width),"height"==t&&Object(r.isNumber)(i)&&(this.lockedHeight=i-s.height-n.height),"both"===t&&Object(r.isNumber)(e)&&Object(r.isNumber)(i)&&(this.lockedWidth=e-s.width-n.width,this.lockedHeight=i-s.height-n.height),this.displayed&&this.iframe&&this.expand()}expand(t){var e,i=this.lockedWidth,n=this.lockedHeight;this.iframe&&!this._expanding&&(this._expanding=!0,"pre-paginated"===this.layout.name?(i=this.layout.columnWidth,n=this.layout.height):"horizontal"===this.settings.axis?((i=this.contents.textWidth())%this.layout.pageWidth>0&&(i=Math.ceil(i/this.layout.pageWidth)*this.layout.pageWidth),this.settings.forceEvenPages&&(e=i/this.layout.pageWidth,this.layout.divisor>1&&"reflowable"===this.layout.name&&e%2>0&&(i+=this.layout.pageWidth))):"vertical"===this.settings.axis&&(n=this.contents.textHeight(),"paginated"===this.settings.flow&&n%this.layout.height>0&&(n=Math.ceil(n/this.layout.height)*this.layout.height)),(this._needsReframe||i!=this._width||n!=this._height)&&this.reframe(i,n),this._expanding=!1)}reframe(t,e){var i;Object(r.isNumber)(t)&&(this.element.style.width=t+"px",this.iframe.style.width=t+"px",this._width=t),Object(r.isNumber)(e)&&(this.element.style.height=e+"px",this.iframe.style.height=e+"px",this._height=e),i={width:t,height:e,widthDelta:this.prevBounds?t-this.prevBounds.width:t,heightDelta:this.prevBounds?e-this.prevBounds.height:e},this.pane&&this.pane.render(),requestAnimationFrame(()=>{let t;for(let e in this.marks)this.marks.hasOwnProperty(e)&&(t=this.marks[e],this.placeMark(t.element,t.range))}),this.onResize(this,i),this.emit(h.c.VIEWS.RESIZED,i),this.prevBounds=i,this.elementBounds=Object(r.bounds)(this.element)}load(t){var e=new r.defer,i=e.promise;if(!this.iframe)return e.reject(new Error("No Iframe Available")),i;if(this.iframe.onload=function(t){this.onLoad(t,e)}.bind(this),"blobUrl"===this.settings.method)this.blobUrl=Object(r.createBlobUrl)(t,"application/xhtml+xml"),this.iframe.src=this.blobUrl,this.element.appendChild(this.iframe);else if("srcdoc"===this.settings.method)this.iframe.srcdoc=t,this.element.appendChild(this.iframe);else{if(this.element.appendChild(this.iframe),this.document=this.iframe.contentDocument,!this.document)return e.reject(new Error("No Document Available")),i;if(this.iframe.contentDocument.open(),window.MSApp&&MSApp.execUnsafeLocalFunction){var n=this;MSApp.execUnsafeLocalFunction((function(){n.iframe.contentDocument.write(t)}))}else this.iframe.contentDocument.write(t);this.iframe.contentDocument.close()}return i}onLoad(t,e){this.window=this.iframe.contentWindow,this.document=this.iframe.contentDocument,this.contents=new a.a(this.document,this.document.body,this.section.cfiBase,this.section.index),this.rendering=!1;var i=this.document.querySelector("link[rel='canonical']");i?i.setAttribute("href",this.section.canonical):((i=this.document.createElement("link")).setAttribute("rel","canonical"),i.setAttribute("href",this.section.canonical),this.document.querySelector("head").appendChild(i)),this.contents.on(h.c.CONTENTS.EXPAND,()=>{this.displayed&&this.iframe&&(this.expand(),this.contents&&this.layout.format(this.contents))}),this.contents.on(h.c.CONTENTS.RESIZE,t=>{this.displayed&&this.iframe&&(this.expand(),this.contents&&this.layout.format(this.contents))}),e.resolve(this.contents)}setLayout(t){this.layout=t,this.contents&&(this.layout.format(this.contents),this.expand())}setAxis(t){this.settings.axis=t,this.element.style.flex="horizontal"==t?"none":"initial",this.size()}setWritingMode(t){this.writingMode=t}addListeners(){}removeListeners(t){}display(t){var e=new r.defer;return this.displayed?e.resolve(this):this.render(t).then(function(){this.emit(h.c.VIEWS.DISPLAYED,this),this.onDisplayed(this),this.displayed=!0,e.resolve(this)}.bind(this),(function(t){e.reject(t,this)})),e.promise}show(){this.element.style.visibility="visible",this.iframe&&(this.iframe.style.visibility="visible",this.iframe.style.transform="translateZ(0)",this.iframe.offsetWidth,this.iframe.style.transform=null),this.emit(h.c.VIEWS.SHOWN,this)}hide(){this.element.style.visibility="hidden",this.iframe.style.visibility="hidden",this.stopExpanding=!0,this.emit(h.c.VIEWS.HIDDEN,this)}offset(){return{top:this.element.offsetTop,left:this.element.offsetLeft}}width(){return this._width}height(){return this._height}position(){return this.element.getBoundingClientRect()}locationOf(t){this.iframe.getBoundingClientRect();var e=this.contents.locationOf(t,this.settings.ignoreClass);return{left:e.left,top:e.top}}onDisplayed(t){}onResize(t,e){}bounds(t){return!t&&this.elementBounds||(this.elementBounds=Object(r.bounds)(this.element)),this.elementBounds}highlight(t,e={},i,n="epubjs-hl",s={}){if(!this.contents)return;const r=Object.assign({fill:"yellow","fill-opacity":"0.3","mix-blend-mode":"multiply"},s);let o=this.contents.range(t),a=()=>{this.emit(h.c.VIEWS.MARK_CLICKED,t,e)};e.epubcfi=t,this.pane||(this.pane=new l.Pane(this.iframe,this.element));let c=new l.Highlight(o,n,e,r),u=this.pane.addMark(c);return this.highlights[t]={mark:u,element:u.element,listeners:[a,i]},u.element.setAttribute("ref",n),u.element.addEventListener("click",a),u.element.addEventListener("touchstart",a),i&&(u.element.addEventListener("click",i),u.element.addEventListener("touchstart",i)),u}underline(t,e={},i,n="epubjs-ul",s={}){if(!this.contents)return;const r=Object.assign({stroke:"black","stroke-opacity":"0.3","mix-blend-mode":"multiply"},s);let o=this.contents.range(t),a=()=>{this.emit(h.c.VIEWS.MARK_CLICKED,t,e)};e.epubcfi=t,this.pane||(this.pane=new l.Pane(this.iframe,this.element));let c=new l.Underline(o,n,e,r),u=this.pane.addMark(c);return this.underlines[t]={mark:u,element:u.element,listeners:[a,i]},u.element.setAttribute("ref",n),u.element.addEventListener("click",a),u.element.addEventListener("touchstart",a),i&&(u.element.addEventListener("click",i),u.element.addEventListener("touchstart",i)),u}mark(t,e={},i){if(!this.contents)return;if(t in this.marks){return this.marks[t]}let n=this.contents.range(t);if(!n)return;let s=n.commonAncestorContainer,r=1===s.nodeType?s:s.parentNode,o=i=>{this.emit(h.c.VIEWS.MARK_CLICKED,t,e)};n.collapsed&&1===s.nodeType?(n=new Range,n.selectNodeContents(s)):n.collapsed&&(n=new Range,n.selectNodeContents(r));let a=this.document.createElement("a");return a.setAttribute("ref","epubjs-mk"),a.style.position="absolute",a.dataset.epubcfi=t,e&&Object.keys(e).forEach(t=>{a.dataset[t]=e[t]}),i&&(a.addEventListener("click",i),a.addEventListener("touchstart",i)),a.addEventListener("click",o),a.addEventListener("touchstart",o),this.placeMark(a,n),this.element.appendChild(a),this.marks[t]={element:a,range:n,listeners:[o,i]},r}placeMark(t,e){let i,n,s;if("pre-paginated"===this.layout.name||"horizontal"!==this.settings.axis){let t=e.getBoundingClientRect();i=t.top,n=t.right}else{let t,o=e.getClientRects();for(var r=0;r!=o.length;r++)t=o[r],(!s||t.left<s)&&(s=t.left,n=Math.ceil(s/this.layout.props.pageWidth)*this.layout.props.pageWidth-this.layout.gap/2,i=t.top)}t.style.top=i+"px",t.style.left=n+"px"}unhighlight(t){let e;t in this.highlights&&(e=this.highlights[t],this.pane.removeMark(e.mark),e.listeners.forEach(t=>{t&&(e.element.removeEventListener("click",t),e.element.removeEventListener("touchstart",t))}),delete this.highlights[t])}ununderline(t){let e;t in this.underlines&&(e=this.underlines[t],this.pane.removeMark(e.mark),e.listeners.forEach(t=>{t&&(e.element.removeEventListener("click",t),e.element.removeEventListener("touchstart",t))}),delete this.underlines[t])}unmark(t){let e;t in this.marks&&(e=this.marks[t],this.element.removeChild(e.element),e.listeners.forEach(t=>{t&&(e.element.removeEventListener("click",t),e.element.removeEventListener("touchstart",t))}),delete this.marks[t])}destroy(){for(let t in this.highlights)this.unhighlight(t);for(let t in this.underlines)this.ununderline(t);for(let t in this.marks)this.unmark(t);this.blobUrl&&Object(r.revokeBlobUrl)(this.blobUrl),this.displayed&&(this.displayed=!1,this.removeListeners(),this.contents.destroy(),this.stopExpanding=!0,this.element.removeChild(this.iframe),this.pane&&(this.pane.element.remove(),this.pane=void 0),this.iframe=void 0,this.contents=void 0,this._textWidth=null,this._textHeight=null,this._width=null,this._height=null)}}s()(c.prototype),e.a=c},function(t,e,i){var n=i(19),s=i(51),r=i(53),o=Math.max,a=Math.min;t.exports=function(t,e,i){var h,l,c,u,d,f,p=0,g=!1,m=!1,v=!0;if("function"!=typeof t)throw new TypeError("Expected a function");function y(e){var i=h,n=l;return h=l=void 0,p=e,u=t.apply(n,i)}function b(t){return p=t,d=setTimeout(x,e),g?y(t):u}function w(t){var i=t-f;return void 0===f||i>=e||i<0||m&&t-p>=c}function x(){var t=s();if(w(t))return E(t);d=setTimeout(x,function(t){var i=e-(t-f);return m?a(i,c-(t-p)):i}(t))}function E(t){return d=void 0,v&&h?y(t):(h=l=void 0,u)}function S(){var t=s(),i=w(t);if(h=arguments,l=this,f=t,i){if(void 0===d)return b(f);if(m)return clearTimeout(d),d=setTimeout(x,e),y(f)}return void 0===d&&(d=setTimeout(x,e)),u}return e=r(e)||0,n(i)&&(g=!!i.leading,c=(m="maxWait"in i)?o(r(i.maxWait)||0,e):c,v="trailing"in i?!!i.trailing:v),S.cancel=function(){void 0!==d&&clearTimeout(d),p=0,h=f=l=d=void 0},S.flush=function(){return void 0===d?u:E(s())},S}},function(t,e,i){"use strict";var n=i(0),s=i(10),r=i(1),o=i(3),a=i.n(o);const h=Math.PI/2,l={easeOutSine:function(t){return Math.sin(t*h)},easeInOutSine:function(t){return-.5*(Math.cos(Math.PI*t)-1)},easeInOutQuint:function(t){return(t/=.5)<1?.5*Math.pow(t,5):.5*(Math.pow(t-2,5)+2)},easeInCubic:function(t){return Math.pow(t,3)}};class c{constructor(t,e){this.settings=Object(n.extend)({duration:80,minVelocity:.2,minDistance:10,easing:l.easeInCubic},e||{}),this.supportsTouch=this.supportsTouch(),this.supportsTouch&&this.setup(t)}setup(t){this.manager=t,this.layout=this.manager.layout,this.fullsize=this.manager.settings.fullsize,this.fullsize?(this.element=this.manager.stage.element,this.scroller=window,this.disableScroll()):(this.element=this.manager.stage.container,this.scroller=this.element,this.element.style.WebkitOverflowScrolling="touch"),this.manager.settings.offset=this.layout.width,this.manager.settings.afterScrolledTimeout=2*this.settings.duration,this.isVertical="vertical"===this.manager.settings.axis,this.manager.isPaginated&&!this.isVertical&&(this.touchCanceler=!1,this.resizeCanceler=!1,this.snapping=!1,this.scrollLeft,this.scrollTop,this.startTouchX=void 0,this.startTouchY=void 0,this.startTime=void 0,this.endTouchX=void 0,this.endTouchY=void 0,this.endTime=void 0,this.addListeners())}supportsTouch(){return!!("ontouchstart"in window||window.DocumentTouch&&document instanceof DocumentTouch)}disableScroll(){this.element.style.overflow="hidden"}enableScroll(){this.element.style.overflow=""}addListeners(){this._onResize=this.onResize.bind(this),window.addEventListener("resize",this._onResize),this._onScroll=this.onScroll.bind(this),this.scroller.addEventListener("scroll",this._onScroll),this._onTouchStart=this.onTouchStart.bind(this),this.scroller.addEventListener("touchstart",this._onTouchStart,{passive:!0}),this.on("touchstart",this._onTouchStart),this._onTouchMove=this.onTouchMove.bind(this),this.scroller.addEventListener("touchmove",this._onTouchMove,{passive:!0}),this.on("touchmove",this._onTouchMove),this._onTouchEnd=this.onTouchEnd.bind(this),this.scroller.addEventListener("touchend",this._onTouchEnd,{passive:!0}),this.on("touchend",this._onTouchEnd),this._afterDisplayed=this.afterDisplayed.bind(this),this.manager.on(r.c.MANAGERS.ADDED,this._afterDisplayed)}removeListeners(){window.removeEventListener("resize",this._onResize),this._onResize=void 0,this.scroller.removeEventListener("scroll",this._onScroll),this._onScroll=void 0,this.scroller.removeEventListener("touchstart",this._onTouchStart,{passive:!0}),this.off("touchstart",this._onTouchStart),this._onTouchStart=void 0,this.scroller.removeEventListener("touchmove",this._onTouchMove,{passive:!0}),this.off("touchmove",this._onTouchMove),this._onTouchMove=void 0,this.scroller.removeEventListener("touchend",this._onTouchEnd,{passive:!0}),this.off("touchend",this._onTouchEnd),this._onTouchEnd=void 0,this.manager.off(r.c.MANAGERS.ADDED,this._afterDisplayed),this._afterDisplayed=void 0}afterDisplayed(t){let e=t.contents;["touchstart","touchmove","touchend"].forEach(t=>{e.on(t,t=>this.triggerViewEvent(t,e))})}triggerViewEvent(t,e){this.emit(t.type,t,e)}onScroll(t){this.scrollLeft=this.fullsize?window.scrollX:this.scroller.scrollLeft,this.scrollTop=this.fullsize?window.scrollY:this.scroller.scrollTop}onResize(t){this.resizeCanceler=!0}onTouchStart(t){let{screenX:e,screenY:i}=t.touches[0];this.fullsize&&this.enableScroll(),this.touchCanceler=!0,this.startTouchX||(this.startTouchX=e,this.startTouchY=i,this.startTime=this.now()),this.endTouchX=e,this.endTouchY=i,this.endTime=this.now()}onTouchMove(t){let{screenX:e,screenY:i}=t.touches[0],n=Math.abs(i-this.endTouchY);this.touchCanceler=!0,!this.fullsize&&n<10&&(this.element.scrollLeft-=e-this.endTouchX),this.endTouchX=e,this.endTouchY=i,this.endTime=this.now()}onTouchEnd(t){this.fullsize&&this.disableScroll(),this.touchCanceler=!1;let e=this.wasSwiped();0!==e?this.snap(e):this.snap(),this.startTouchX=void 0,this.startTouchY=void 0,this.startTime=void 0,this.endTouchX=void 0,this.endTouchY=void 0,this.endTime=void 0}wasSwiped(){let t=this.layout.pageWidth*this.layout.divisor,e=this.endTouchX-this.startTouchX,i=Math.abs(e),n=e/(this.endTime-this.startTime),s=this.settings.minVelocity;return i<=this.settings.minDistance||i>=t?0:n>s?-1:n<-s?1:void 0}needsSnap(){return this.scrollLeft%(this.layout.pageWidth*this.layout.divisor)!=0}snap(t=0){let e=this.scrollLeft,i=this.layout.pageWidth*this.layout.divisor,n=Math.round(e/i)*i;return t&&(n+=t*i),this.smoothScrollTo(n)}smoothScrollTo(t){const e=new n.defer,i=this.scrollLeft,s=this.now(),r=this.settings.duration,o=this.settings.easing;return this.snapping=!0,function n(){const a=this.now(),h=Math.min(1,(a-s)/r);if(o(h),this.touchCanceler||this.resizeCanceler)return this.resizeCanceler=!1,this.snapping=!1,void e.resolve();h<1?(window.requestAnimationFrame(n.bind(this)),this.scrollTo(i+(t-i)*h,0)):(this.scrollTo(t,0),this.snapping=!1,e.resolve())}.call(this),e.promise}scrollTo(t=0,e=0){this.fullsize?window.scroll(t,e):(this.scroller.scrollLeft=t,this.scroller.scrollTop=e)}now(){return"now"in window.performance?performance.now():(new Date).getTime()}destroy(){this.scroller&&(this.fullsize&&this.enableScroll(),this.removeListeners(),this.scroller=void 0)}}a()(c.prototype);var u=c,d=i(21),f=i.n(d);class p extends s.a{constructor(t){super(t),this.name="continuous",this.settings=Object(n.extend)(this.settings||{},{infinite:!0,overflow:void 0,axis:void 0,writingMode:void 0,flow:"scrolled",offset:500,offsetDelta:250,width:void 0,height:void 0,snap:!1,afterScrolledTimeout:10,allowScriptedContent:!1,allowPopups:!1}),Object(n.extend)(this.settings,t.settings||{}),"undefined"!=t.settings.gap&&0===t.settings.gap&&(this.settings.gap=t.settings.gap),this.viewSettings={ignoreClass:this.settings.ignoreClass,axis:this.settings.axis,flow:this.settings.flow,layout:this.layout,width:0,height:0,forceEvenPages:!1,allowScriptedContent:this.settings.allowScriptedContent,allowPopups:this.settings.allowPopups},this.scrollTop=0,this.scrollLeft=0}display(t,e){return s.a.prototype.display.call(this,t,e).then(function(){return this.fill()}.bind(this))}fill(t){var e=t||new n.defer;return this.q.enqueue(()=>this.check()).then(t=>{t?this.fill(e):e.resolve()}),e.promise}moveTo(t){var e=0,i=0;this.isPaginated?(e=Math.floor(t.left/this.layout.delta)*this.layout.delta,this.settings.offsetDelta):(i=t.top,t.top,this.settings.offsetDelta),(e>0||i>0)&&this.scrollBy(e,i,!0)}afterResized(t){this.emit(r.c.MANAGERS.RESIZE,t.section)}removeShownListeners(t){t.onDisplayed=function(){}}add(t){var e=this.createView(t);return this.views.append(e),e.on(r.c.VIEWS.RESIZED,t=>{e.expanded=!0}),e.on(r.c.VIEWS.AXIS,t=>{this.updateAxis(t)}),e.on(r.c.VIEWS.WRITING_MODE,t=>{this.updateWritingMode(t)}),e.onDisplayed=this.afterDisplayed.bind(this),e.onResize=this.afterResized.bind(this),e.display(this.request)}append(t){var e=this.createView(t);return e.on(r.c.VIEWS.RESIZED,t=>{e.expanded=!0}),e.on(r.c.VIEWS.AXIS,t=>{this.updateAxis(t)}),e.on(r.c.VIEWS.WRITING_MODE,t=>{this.updateWritingMode(t)}),this.views.append(e),e.onDisplayed=this.afterDisplayed.bind(this),e}prepend(t){var e=this.createView(t);return e.on(r.c.VIEWS.RESIZED,t=>{this.counter(t),e.expanded=!0}),e.on(r.c.VIEWS.AXIS,t=>{this.updateAxis(t)}),e.on(r.c.VIEWS.WRITING_MODE,t=>{this.updateWritingMode(t)}),this.views.prepend(e),e.onDisplayed=this.afterDisplayed.bind(this),e}counter(t){"vertical"===this.settings.axis?this.scrollBy(0,t.heightDelta,!0):this.scrollBy(t.widthDelta,0,!0)}update(t){for(var e,i=this.bounds(),s=this.views.all(),r=s.length,o=[],a=void 0!==t?t:this.settings.offset||0,h=new n.defer,l=[],c=0;c<r;c++)if(e=s[c],!0===this.isVisible(e,a,a,i)){if(e.displayed)e.show();else{let t=e.display(this.request).then((function(t){t.show()}),t=>{e.hide()});l.push(t)}o.push(e)}else this.q.enqueue(e.destroy.bind(e)),clearTimeout(this.trimTimeout),this.trimTimeout=setTimeout(function(){this.q.enqueue(this.trim.bind(this))}.bind(this),250);return l.length?Promise.all(l).catch(t=>{h.reject(t)}):(h.resolve(),h.promise)}check(t,e){var i=new n.defer,s=[],r="horizontal"===this.settings.axis,o=this.settings.offset||0;t&&r&&(o=t),e&&!r&&(o=e);var a=this._bounds;let h=r?this.scrollLeft:this.scrollTop,l=r?Math.floor(a.width):a.height,c=r?this.container.scrollWidth:this.container.scrollHeight,u=this.writingMode&&0===this.writingMode.indexOf("vertical")?"vertical":"horizontal",d=this.settings.rtlScrollType,f="rtl"===this.settings.direction;this.settings.fullsize?(r&&f&&"negative"===d||!r&&f&&"default"===d)&&(h*=-1):(f&&"default"===d&&"horizontal"===u&&(h=c-l-h),f&&"negative"===d&&"horizontal"===u&&(h*=-1));let p=()=>{let t=this.views.first(),e=t&&t.section.prev();e&&s.push(this.prepend(e))},g=h-o;h+l+o>=c&&(()=>{let t=this.views.last(),e=t&&t.section.next();e&&s.push(this.append(e))})(),g<0&&p();let m=s.map(t=>t.display(this.request));return s.length?Promise.all(m).then(()=>this.check()).then(()=>this.update(o),t=>t):(this.q.enqueue(function(){this.update()}.bind(this)),i.resolve(!1),i.promise)}trim(){for(var t=new n.defer,e=this.views.displayed(),i=e[0],s=e[e.length-1],r=this.views.indexOf(i),o=this.views.indexOf(s),a=this.views.slice(0,r),h=this.views.slice(o+1),l=0;l<a.length-1;l++)this.erase(a[l],a);for(var c=1;c<h.length;c++)this.erase(h[c]);return t.resolve(),t.promise}erase(t,e){var i,n;this.settings.fullsize?(i=window.scrollY,n=window.scrollX):(i=this.container.scrollTop,n=this.container.scrollLeft);var s=t.bounds();this.views.remove(t),e&&("vertical"===this.settings.axis?this.scrollTo(0,i-s.height,!0):"rtl"===this.settings.direction?this.settings.fullsize?this.scrollTo(n+Math.floor(s.width),0,!0):this.scrollTo(n,0,!0):this.scrollTo(n-Math.floor(s.width),0,!0))}addEventListeners(t){window.addEventListener("unload",function(t){this.ignore=!0,this.destroy()}.bind(this)),this.addScrollListeners(),this.isPaginated&&this.settings.snap&&(this.snapper=new u(this,this.settings.snap&&"object"==typeof this.settings.snap&&this.settings.snap))}addScrollListeners(){var t;this.tick=n.requestAnimationFrame;let e="rtl"===this.settings.direction&&"default"===this.settings.rtlScrollType?-1:1;this.scrollDeltaVert=0,this.scrollDeltaHorz=0,this.settings.fullsize?(t=window,this.scrollTop=window.scrollY*e,this.scrollLeft=window.scrollX*e):(t=this.container,this.scrollTop=this.container.scrollTop,this.scrollLeft=this.container.scrollLeft),this._onScroll=this.onScroll.bind(this),t.addEventListener("scroll",this._onScroll),this._scrolled=f()(this.scrolled.bind(this),30),this.didScroll=!1}removeEventListeners(){(this.settings.fullsize?window:this.container).removeEventListener("scroll",this._onScroll),this._onScroll=void 0}onScroll(){let t,e,i="rtl"===this.settings.direction&&"default"===this.settings.rtlScrollType?-1:1;this.settings.fullsize?(t=window.scrollY*i,e=window.scrollX*i):(t=this.container.scrollTop,e=this.container.scrollLeft),this.scrollTop=t,this.scrollLeft=e,this.ignore?this.ignore=!1:this._scrolled(),this.scrollDeltaVert+=Math.abs(t-this.prevScrollTop),this.scrollDeltaHorz+=Math.abs(e-this.prevScrollLeft),this.prevScrollTop=t,this.prevScrollLeft=e,clearTimeout(this.scrollTimeout),this.scrollTimeout=setTimeout(function(){this.scrollDeltaVert=0,this.scrollDeltaHorz=0}.bind(this),150),clearTimeout(this.afterScrolled),this.didScroll=!1}scrolled(){this.q.enqueue(function(){return this.check()}.bind(this)),this.emit(r.c.MANAGERS.SCROLL,{top:this.scrollTop,left:this.scrollLeft}),clearTimeout(this.afterScrolled),this.afterScrolled=setTimeout(function(){this.snapper&&this.snapper.supportsTouch&&this.snapper.needsSnap()||this.emit(r.c.MANAGERS.SCROLLED,{top:this.scrollTop,left:this.scrollLeft})}.bind(this),this.settings.afterScrolledTimeout)}next(){let t="pre-paginated"===this.layout.props.name&&this.layout.props.spread?2*this.layout.props.delta:this.layout.props.delta;this.views.length&&(this.isPaginated&&"horizontal"===this.settings.axis?this.scrollBy(t,0,!0):this.scrollBy(0,this.layout.height,!0),this.q.enqueue(function(){return this.check()}.bind(this)))}prev(){let t="pre-paginated"===this.layout.props.name&&this.layout.props.spread?2*this.layout.props.delta:this.layout.props.delta;this.views.length&&(this.isPaginated&&"horizontal"===this.settings.axis?this.scrollBy(-t,0,!0):this.scrollBy(0,-this.layout.height,!0),this.q.enqueue(function(){return this.check()}.bind(this)))}updateFlow(t){this.rendered&&this.snapper&&(this.snapper.destroy(),this.snapper=void 0),super.updateFlow(t,"scroll"),this.rendered&&this.isPaginated&&this.settings.snap&&(this.snapper=new u(this,this.settings.snap&&"object"==typeof this.settings.snap&&this.settings.snap))}destroy(){super.destroy(),this.snapper&&this.snapper.destroy()}}e.a=p},function(t,e,i){(function(e){t.exports=function t(e,i,n){function s(o,a){if(!i[o]){if(!e[o]){if(r)return r(o,!0);var h=new Error("Cannot find module '"+o+"'");throw h.code="MODULE_NOT_FOUND",h}var l=i[o]={exports:{}};e[o][0].call(l.exports,(function(t){var i=e[o][1][t];return s(i||t)}),l,l.exports,t,e,i,n)}return i[o].exports}for(var r=!1,o=0;o<n.length;o++)s(n[o]);return s}({1:[function(t,i,n){(function(t){"use strict";var e,n,s=t.MutationObserver||t.WebKitMutationObserver;if(s){var r=0,o=new s(c),a=t.document.createTextNode("");o.observe(a,{characterData:!0}),e=function(){a.data=r=++r%2}}else if(t.setImmediate||void 0===t.MessageChannel)e="document"in t&&"onreadystatechange"in t.document.createElement("script")?function(){var e=t.document.createElement("script");e.onreadystatechange=function(){c(),e.onreadystatechange=null,e.parentNode.removeChild(e),e=null},t.document.documentElement.appendChild(e)}:function(){setTimeout(c,0)};else{var h=new t.MessageChannel;h.port1.onmessage=c,e=function(){h.port2.postMessage(0)}}var l=[];function c(){var t,e;n=!0;for(var i=l.length;i;){for(e=l,l=[],t=-1;++t<i;)e[t]();i=l.length}n=!1}i.exports=function(t){1!==l.push(t)||n||e()}}).call(this,void 0!==e?e:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],2:[function(t,e,i){"use strict";var n=t(1);function s(){}var r={},o=["REJECTED"],a=["FULFILLED"],h=["PENDING"];function l(t){if("function"!=typeof t)throw new TypeError("resolver must be a function");this.state=h,this.queue=[],this.outcome=void 0,t!==s&&f(this,t)}function c(t,e,i){this.promise=t,"function"==typeof e&&(this.onFulfilled=e,this.callFulfilled=this.otherCallFulfilled),"function"==typeof i&&(this.onRejected=i,this.callRejected=this.otherCallRejected)}function u(t,e,i){n((function(){var n;try{n=e(i)}catch(e){return r.reject(t,e)}n===t?r.reject(t,new TypeError("Cannot resolve promise with itself")):r.resolve(t,n)}))}function d(t){var e=t&&t.then;if(t&&("object"==typeof t||"function"==typeof t)&&"function"==typeof e)return function(){e.apply(t,arguments)}}function f(t,e){var i=!1;function n(e){i||(i=!0,r.reject(t,e))}function s(e){i||(i=!0,r.resolve(t,e))}var o=p((function(){e(s,n)}));"error"===o.status&&n(o.value)}function p(t,e){var i={};try{i.value=t(e),i.status="success"}catch(t){i.status="error",i.value=t}return i}e.exports=l,l.prototype.catch=function(t){return this.then(null,t)},l.prototype.then=function(t,e){if("function"!=typeof t&&this.state===a||"function"!=typeof e&&this.state===o)return this;var i=new this.constructor(s);return this.state!==h?u(i,this.state===a?t:e,this.outcome):this.queue.push(new c(i,t,e)),i},c.prototype.callFulfilled=function(t){r.resolve(this.promise,t)},c.prototype.otherCallFulfilled=function(t){u(this.promise,this.onFulfilled,t)},c.prototype.callRejected=function(t){r.reject(this.promise,t)},c.prototype.otherCallRejected=function(t){u(this.promise,this.onRejected,t)},r.resolve=function(t,e){var i=p(d,e);if("error"===i.status)return r.reject(t,i.value);var n=i.value;if(n)f(t,n);else{t.state=a,t.outcome=e;for(var s=-1,o=t.queue.length;++s<o;)t.queue[s].callFulfilled(e)}return t},r.reject=function(t,e){t.state=o,t.outcome=e;for(var i=-1,n=t.queue.length;++i<n;)t.queue[i].callRejected(e);return t},l.resolve=function(t){return t instanceof this?t:r.resolve(new this(s),t)},l.reject=function(t){var e=new this(s);return r.reject(e,t)},l.all=function(t){var e=this;if("[object Array]"!==Object.prototype.toString.call(t))return this.reject(new TypeError("must be an array"));var i=t.length,n=!1;if(!i)return this.resolve([]);for(var o=new Array(i),a=0,h=-1,l=new this(s);++h<i;)c(t[h],h);return l;function c(t,s){e.resolve(t).then((function(t){o[s]=t,++a!==i||n||(n=!0,r.resolve(l,o))}),(function(t){n||(n=!0,r.reject(l,t))}))}},l.race=function(t){var e=this;if("[object Array]"!==Object.prototype.toString.call(t))return this.reject(new TypeError("must be an array"));var i=t.length,n=!1;if(!i)return this.resolve([]);for(var o,a=-1,h=new this(s);++a<i;)o=t[a],e.resolve(o).then((function(t){n||(n=!0,r.resolve(h,t))}),(function(t){n||(n=!0,r.reject(h,t))}));return h}},{1:1}],3:[function(t,i,n){(function(e){"use strict";"function"!=typeof e.Promise&&(e.Promise=t(2))}).call(this,void 0!==e?e:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{2:2}],4:[function(t,e,i){"use strict";var n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},s=function(){try{if("undefined"!=typeof indexedDB)return indexedDB;if("undefined"!=typeof webkitIndexedDB)return webkitIndexedDB;if("undefined"!=typeof mozIndexedDB)return mozIndexedDB;if("undefined"!=typeof OIndexedDB)return OIndexedDB;if("undefined"!=typeof msIndexedDB)return msIndexedDB}catch(t){return}}();function r(t,e){t=t||[],e=e||{};try{return new Blob(t,e)}catch(s){if("TypeError"!==s.name)throw s;for(var i=new("undefined"!=typeof BlobBuilder?BlobBuilder:"undefined"!=typeof MSBlobBuilder?MSBlobBuilder:"undefined"!=typeof MozBlobBuilder?MozBlobBuilder:WebKitBlobBuilder),n=0;n<t.length;n+=1)i.append(t[n]);return i.getBlob(e.type)}}"undefined"==typeof Promise&&t(3);var o=Promise;function a(t,e){e&&t.then((function(t){e(null,t)}),(function(t){e(t)}))}function h(t,e,i){"function"==typeof e&&t.then(e),"function"==typeof i&&t.catch(i)}function l(t){return"string"!=typeof t&&(console.warn(t+" used as a key, but it is not a string."),t=String(t)),t}function c(){if(arguments.length&&"function"==typeof arguments[arguments.length-1])return arguments[arguments.length-1]}var u=void 0,d={},f=Object.prototype.toString;function p(t){return"boolean"==typeof u?o.resolve(u):function(t){return new o((function(e){var i=t.transaction("local-forage-detect-blob-support","readwrite"),n=r([""]);i.objectStore("local-forage-detect-blob-support").put(n,"key"),i.onabort=function(t){t.preventDefault(),t.stopPropagation(),e(!1)},i.oncomplete=function(){var t=navigator.userAgent.match(/Chrome\/(\d+)/),i=navigator.userAgent.match(/Edge\//);e(i||!t||parseInt(t[1],10)>=43)}})).catch((function(){return!1}))}(t).then((function(t){return u=t}))}function g(t){var e=d[t.name],i={};i.promise=new o((function(t,e){i.resolve=t,i.reject=e})),e.deferredOperations.push(i),e.dbReady?e.dbReady=e.dbReady.then((function(){return i.promise})):e.dbReady=i.promise}function m(t){var e=d[t.name].deferredOperations.pop();if(e)return e.resolve(),e.promise}function v(t,e){var i=d[t.name].deferredOperations.pop();if(i)return i.reject(e),i.promise}function y(t,e){return new o((function(i,n){if(d[t.name]=d[t.name]||{forages:[],db:null,dbReady:null,deferredOperations:[]},t.db){if(!e)return i(t.db);g(t),t.db.close()}var r=[t.name];e&&r.push(t.version);var o=s.open.apply(s,r);e&&(o.onupgradeneeded=function(e){var i=o.result;try{i.createObjectStore(t.storeName),e.oldVersion<=1&&i.createObjectStore("local-forage-detect-blob-support")}catch(i){if("ConstraintError"!==i.name)throw i;console.warn('The database "'+t.name+'" has been upgraded from version '+e.oldVersion+" to version "+e.newVersion+', but the storage "'+t.storeName+'" already exists.')}}),o.onerror=function(t){t.preventDefault(),n(o.error)},o.onsuccess=function(){var e=o.result;e.onversionchange=function(t){t.target.close()},i(e),m(t)}}))}function b(t){return y(t,!1)}function w(t){return y(t,!0)}function x(t,e){if(!t.db)return!0;var i=!t.db.objectStoreNames.contains(t.storeName),n=t.version<t.db.version,s=t.version>t.db.version;if(n&&(t.version!==e&&console.warn('The database "'+t.name+"\" can't be downgraded from version "+t.db.version+" to version "+t.version+"."),t.version=t.db.version),s||i){if(i){var r=t.db.version+1;r>t.version&&(t.version=r)}return!0}return!1}function E(t){return r([function(t){for(var e=t.length,i=new ArrayBuffer(e),n=new Uint8Array(i),s=0;s<e;s++)n[s]=t.charCodeAt(s);return i}(atob(t.data))],{type:t.type})}function S(t){return t&&t.__local_forage_encoded_blob}function N(t){var e=this,i=e._initReady().then((function(){var t=d[e._dbInfo.name];if(t&&t.dbReady)return t.dbReady}));return h(i,t,t),i}function _(t,e,i,n){void 0===n&&(n=1);try{var s=t.db.transaction(t.storeName,e);i(null,s)}catch(s){if(n>0&&(!t.db||"InvalidStateError"===s.name||"NotFoundError"===s.name))return o.resolve().then((function(){if(!t.db||"NotFoundError"===s.name&&!t.db.objectStoreNames.contains(t.storeName)&&t.version<=t.db.version)return t.db&&(t.version=t.db.version+1),w(t)})).then((function(){return function(t){g(t);for(var e=d[t.name],i=e.forages,n=0;n<i.length;n++){var s=i[n];s._dbInfo.db&&(s._dbInfo.db.close(),s._dbInfo.db=null)}return t.db=null,b(t).then((function(e){return t.db=e,x(t)?w(t):e})).then((function(n){t.db=e.db=n;for(var s=0;s<i.length;s++)i[s]._dbInfo.db=n})).catch((function(e){throw v(t,e),e}))}(t).then((function(){_(t,e,i,n-1)}))})).catch(i);i(s)}}var T={_driver:"asyncStorage",_initStorage:function(t){var e=this,i={db:null};if(t)for(var n in t)i[n]=t[n];var s=d[i.name];s||(s={forages:[],db:null,dbReady:null,deferredOperations:[]},d[i.name]=s),s.forages.push(e),e._initReady||(e._initReady=e.ready,e.ready=N);var r=[];function a(){return o.resolve()}for(var h=0;h<s.forages.length;h++){var l=s.forages[h];l!==e&&r.push(l._initReady().catch(a))}var c=s.forages.slice(0);return o.all(r).then((function(){return i.db=s.db,b(i)})).then((function(t){return i.db=t,x(i,e._defaultConfig.version)?w(i):t})).then((function(t){i.db=s.db=t,e._dbInfo=i;for(var n=0;n<c.length;n++){var r=c[n];r!==e&&(r._dbInfo.db=i.db,r._dbInfo.version=i.version)}}))},_support:function(){try{if(!s||!s.open)return!1;var t="undefined"!=typeof openDatabase&&/(Safari|iPhone|iPad|iPod)/.test(navigator.userAgent)&&!/Chrome/.test(navigator.userAgent)&&!/BlackBerry/.test(navigator.platform),e="function"==typeof fetch&&-1!==fetch.toString().indexOf("[native code");return(!t||e)&&"undefined"!=typeof indexedDB&&"undefined"!=typeof IDBKeyRange}catch(t){return!1}}(),iterate:function(t,e){var i=this,n=new o((function(e,n){i.ready().then((function(){_(i._dbInfo,"readonly",(function(s,r){if(s)return n(s);try{var o=r.objectStore(i._dbInfo.storeName).openCursor(),a=1;o.onsuccess=function(){var i=o.result;if(i){var n=i.value;S(n)&&(n=E(n));var s=t(n,i.key,a++);void 0!==s?e(s):i.continue()}else e()},o.onerror=function(){n(o.error)}}catch(t){n(t)}}))})).catch(n)}));return a(n,e),n},getItem:function(t,e){var i=this;t=l(t);var n=new o((function(e,n){i.ready().then((function(){_(i._dbInfo,"readonly",(function(s,r){if(s)return n(s);try{var o=r.objectStore(i._dbInfo.storeName).get(t);o.onsuccess=function(){var t=o.result;void 0===t&&(t=null),S(t)&&(t=E(t)),e(t)},o.onerror=function(){n(o.error)}}catch(t){n(t)}}))})).catch(n)}));return a(n,e),n},setItem:function(t,e,i){var n=this;t=l(t);var s=new o((function(i,s){var r;n.ready().then((function(){return r=n._dbInfo,"[object Blob]"===f.call(e)?p(r.db).then((function(t){return t?e:(i=e,new o((function(t,e){var n=new FileReader;n.onerror=e,n.onloadend=function(e){var n=btoa(e.target.result||"");t({__local_forage_encoded_blob:!0,data:n,type:i.type})},n.readAsBinaryString(i)})));var i})):e})).then((function(e){_(n._dbInfo,"readwrite",(function(r,o){if(r)return s(r);try{var a=o.objectStore(n._dbInfo.storeName);null===e&&(e=void 0);var h=a.put(e,t);o.oncomplete=function(){void 0===e&&(e=null),i(e)},o.onabort=o.onerror=function(){var t=h.error?h.error:h.transaction.error;s(t)}}catch(t){s(t)}}))})).catch(s)}));return a(s,i),s},removeItem:function(t,e){var i=this;t=l(t);var n=new o((function(e,n){i.ready().then((function(){_(i._dbInfo,"readwrite",(function(s,r){if(s)return n(s);try{var o=r.objectStore(i._dbInfo.storeName).delete(t);r.oncomplete=function(){e()},r.onerror=function(){n(o.error)},r.onabort=function(){var t=o.error?o.error:o.transaction.error;n(t)}}catch(t){n(t)}}))})).catch(n)}));return a(n,e),n},clear:function(t){var e=this,i=new o((function(t,i){e.ready().then((function(){_(e._dbInfo,"readwrite",(function(n,s){if(n)return i(n);try{var r=s.objectStore(e._dbInfo.storeName).clear();s.oncomplete=function(){t()},s.onabort=s.onerror=function(){var t=r.error?r.error:r.transaction.error;i(t)}}catch(t){i(t)}}))})).catch(i)}));return a(i,t),i},length:function(t){var e=this,i=new o((function(t,i){e.ready().then((function(){_(e._dbInfo,"readonly",(function(n,s){if(n)return i(n);try{var r=s.objectStore(e._dbInfo.storeName).count();r.onsuccess=function(){t(r.result)},r.onerror=function(){i(r.error)}}catch(t){i(t)}}))})).catch(i)}));return a(i,t),i},key:function(t,e){var i=this,n=new o((function(e,n){t<0?e(null):i.ready().then((function(){_(i._dbInfo,"readonly",(function(s,r){if(s)return n(s);try{var o=r.objectStore(i._dbInfo.storeName),a=!1,h=o.openKeyCursor();h.onsuccess=function(){var i=h.result;i?0===t||a?e(i.key):(a=!0,i.advance(t)):e(null)},h.onerror=function(){n(h.error)}}catch(t){n(t)}}))})).catch(n)}));return a(n,e),n},keys:function(t){var e=this,i=new o((function(t,i){e.ready().then((function(){_(e._dbInfo,"readonly",(function(n,s){if(n)return i(n);try{var r=s.objectStore(e._dbInfo.storeName).openKeyCursor(),o=[];r.onsuccess=function(){var e=r.result;e?(o.push(e.key),e.continue()):t(o)},r.onerror=function(){i(r.error)}}catch(t){i(t)}}))})).catch(i)}));return a(i,t),i},dropInstance:function(t,e){e=c.apply(this,arguments);var i=this.config();(t="function"!=typeof t&&t||{}).name||(t.name=t.name||i.name,t.storeName=t.storeName||i.storeName);var n,r=this;if(t.name){var h=t.name===i.name&&r._dbInfo.db,l=h?o.resolve(r._dbInfo.db):b(t).then((function(e){var i=d[t.name],n=i.forages;i.db=e;for(var s=0;s<n.length;s++)n[s]._dbInfo.db=e;return e}));n=t.storeName?l.then((function(e){if(e.objectStoreNames.contains(t.storeName)){var i=e.version+1;g(t);var n=d[t.name],r=n.forages;e.close();for(var a=0;a<r.length;a++){var h=r[a];h._dbInfo.db=null,h._dbInfo.version=i}return new o((function(e,n){var r=s.open(t.name,i);r.onerror=function(t){r.result.close(),n(t)},r.onupgradeneeded=function(){r.result.deleteObjectStore(t.storeName)},r.onsuccess=function(){var t=r.result;t.close(),e(t)}})).then((function(t){n.db=t;for(var e=0;e<r.length;e++){var i=r[e];i._dbInfo.db=t,m(i._dbInfo)}})).catch((function(e){throw(v(t,e)||o.resolve()).catch((function(){})),e}))}})):l.then((function(e){g(t);var i=d[t.name],n=i.forages;e.close();for(var r=0;r<n.length;r++)n[r]._dbInfo.db=null;return new o((function(e,i){var n=s.deleteDatabase(t.name);n.onerror=function(){var t=n.result;t&&t.close(),i(n.error)},n.onblocked=function(){console.warn('dropInstance blocked for database "'+t.name+'" until all open connections are closed')},n.onsuccess=function(){var t=n.result;t&&t.close(),e(t)}})).then((function(t){i.db=t;for(var e=0;e<n.length;e++)m(n[e]._dbInfo)})).catch((function(e){throw(v(t,e)||o.resolve()).catch((function(){})),e}))}))}else n=o.reject("Invalid arguments");return a(n,e),n}},C="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",O=/^~~local_forage_type~([^~]+)~/,I="__lfsc__:".length,R=I+"arbf".length,k=Object.prototype.toString;function A(t){var e,i,n,s,r,o=.75*t.length,a=t.length,h=0;"="===t[t.length-1]&&(o--,"="===t[t.length-2]&&o--);var l=new ArrayBuffer(o),c=new Uint8Array(l);for(e=0;e<a;e+=4)i=C.indexOf(t[e]),n=C.indexOf(t[e+1]),s=C.indexOf(t[e+2]),r=C.indexOf(t[e+3]),c[h++]=i<<2|n>>4,c[h++]=(15&n)<<4|s>>2,c[h++]=(3&s)<<6|63&r;return l}function L(t){var e,i=new Uint8Array(t),n="";for(e=0;e<i.length;e+=3)n+=C[i[e]>>2],n+=C[(3&i[e])<<4|i[e+1]>>4],n+=C[(15&i[e+1])<<2|i[e+2]>>6],n+=C[63&i[e+2]];return i.length%3==2?n=n.substring(0,n.length-1)+"=":i.length%3==1&&(n=n.substring(0,n.length-2)+"=="),n}var j={serialize:function(t,e){var i="";if(t&&(i=k.call(t)),t&&("[object ArrayBuffer]"===i||t.buffer&&"[object ArrayBuffer]"===k.call(t.buffer))){var n,s="__lfsc__:";t instanceof ArrayBuffer?(n=t,s+="arbf"):(n=t.buffer,"[object Int8Array]"===i?s+="si08":"[object Uint8Array]"===i?s+="ui08":"[object Uint8ClampedArray]"===i?s+="uic8":"[object Int16Array]"===i?s+="si16":"[object Uint16Array]"===i?s+="ur16":"[object Int32Array]"===i?s+="si32":"[object Uint32Array]"===i?s+="ui32":"[object Float32Array]"===i?s+="fl32":"[object Float64Array]"===i?s+="fl64":e(new Error("Failed to get type for BinaryArray"))),e(s+L(n))}else if("[object Blob]"===i){var r=new FileReader;r.onload=function(){var i="~~local_forage_type~"+t.type+"~"+L(this.result);e("__lfsc__:blob"+i)},r.readAsArrayBuffer(t)}else try{e(JSON.stringify(t))}catch(i){console.error("Couldn't convert value into a JSON string: ",t),e(null,i)}},deserialize:function(t){if("__lfsc__:"!==t.substring(0,I))return JSON.parse(t);var e,i=t.substring(R),n=t.substring(I,R);if("blob"===n&&O.test(i)){var s=i.match(O);e=s[1],i=i.substring(s[0].length)}var o=A(i);switch(n){case"arbf":return o;case"blob":return r([o],{type:e});case"si08":return new Int8Array(o);case"ui08":return new Uint8Array(o);case"uic8":return new Uint8ClampedArray(o);case"si16":return new Int16Array(o);case"ur16":return new Uint16Array(o);case"si32":return new Int32Array(o);case"ui32":return new Uint32Array(o);case"fl32":return new Float32Array(o);case"fl64":return new Float64Array(o);default:throw new Error("Unkown type: "+n)}},stringToBuffer:A,bufferToString:L};function D(t,e,i,n){t.executeSql("CREATE TABLE IF NOT EXISTS "+e.storeName+" (id INTEGER PRIMARY KEY, key unique, value)",[],i,n)}function P(t,e,i,n,s,r){t.executeSql(i,n,s,(function(t,o){o.code===o.SYNTAX_ERR?t.executeSql("SELECT name FROM sqlite_master WHERE type='table' AND name = ?",[e.storeName],(function(t,a){a.rows.length?r(t,o):D(t,e,(function(){t.executeSql(i,n,s,r)}),r)}),r):r(t,o)}),r)}function M(t,e,i,n){var s=this;t=l(t);var r=new o((function(r,o){s.ready().then((function(){void 0===e&&(e=null);var a=e,h=s._dbInfo;h.serializer.serialize(e,(function(e,l){l?o(l):h.db.transaction((function(i){P(i,h,"INSERT OR REPLACE INTO "+h.storeName+" (key, value) VALUES (?, ?)",[t,e],(function(){r(a)}),(function(t,e){o(e)}))}),(function(e){if(e.code===e.QUOTA_ERR){if(n>0)return void r(M.apply(s,[t,a,i,n-1]));o(e)}}))}))})).catch(o)}));return a(r,i),r}function z(t){return new o((function(e,i){t.transaction((function(n){n.executeSql("SELECT name FROM sqlite_master WHERE type='table' AND name <> '__WebKitDatabaseInfoTable__'",[],(function(i,n){for(var s=[],r=0;r<n.rows.length;r++)s.push(n.rows.item(r).name);e({db:t,storeNames:s})}),(function(t,e){i(e)}))}),(function(t){i(t)}))}))}var B={_driver:"webSQLStorage",_initStorage:function(t){var e=this,i={db:null};if(t)for(var n in t)i[n]="string"!=typeof t[n]?t[n].toString():t[n];var s=new o((function(t,n){try{i.db=openDatabase(i.name,String(i.version),i.description,i.size)}catch(t){return n(t)}i.db.transaction((function(s){D(s,i,(function(){e._dbInfo=i,t()}),(function(t,e){n(e)}))}),n)}));return i.serializer=j,s},_support:"function"==typeof openDatabase,iterate:function(t,e){var i=this,n=new o((function(e,n){i.ready().then((function(){var s=i._dbInfo;s.db.transaction((function(i){P(i,s,"SELECT * FROM "+s.storeName,[],(function(i,n){for(var r=n.rows,o=r.length,a=0;a<o;a++){var h=r.item(a),l=h.value;if(l&&(l=s.serializer.deserialize(l)),void 0!==(l=t(l,h.key,a+1)))return void e(l)}e()}),(function(t,e){n(e)}))}))})).catch(n)}));return a(n,e),n},getItem:function(t,e){var i=this;t=l(t);var n=new o((function(e,n){i.ready().then((function(){var s=i._dbInfo;s.db.transaction((function(i){P(i,s,"SELECT * FROM "+s.storeName+" WHERE key = ? LIMIT 1",[t],(function(t,i){var n=i.rows.length?i.rows.item(0).value:null;n&&(n=s.serializer.deserialize(n)),e(n)}),(function(t,e){n(e)}))}))})).catch(n)}));return a(n,e),n},setItem:function(t,e,i){return M.apply(this,[t,e,i,1])},removeItem:function(t,e){var i=this;t=l(t);var n=new o((function(e,n){i.ready().then((function(){var s=i._dbInfo;s.db.transaction((function(i){P(i,s,"DELETE FROM "+s.storeName+" WHERE key = ?",[t],(function(){e()}),(function(t,e){n(e)}))}))})).catch(n)}));return a(n,e),n},clear:function(t){var e=this,i=new o((function(t,i){e.ready().then((function(){var n=e._dbInfo;n.db.transaction((function(e){P(e,n,"DELETE FROM "+n.storeName,[],(function(){t()}),(function(t,e){i(e)}))}))})).catch(i)}));return a(i,t),i},length:function(t){var e=this,i=new o((function(t,i){e.ready().then((function(){var n=e._dbInfo;n.db.transaction((function(e){P(e,n,"SELECT COUNT(key) as c FROM "+n.storeName,[],(function(e,i){var n=i.rows.item(0).c;t(n)}),(function(t,e){i(e)}))}))})).catch(i)}));return a(i,t),i},key:function(t,e){var i=this,n=new o((function(e,n){i.ready().then((function(){var s=i._dbInfo;s.db.transaction((function(i){P(i,s,"SELECT key FROM "+s.storeName+" WHERE id = ? LIMIT 1",[t+1],(function(t,i){var n=i.rows.length?i.rows.item(0).key:null;e(n)}),(function(t,e){n(e)}))}))})).catch(n)}));return a(n,e),n},keys:function(t){var e=this,i=new o((function(t,i){e.ready().then((function(){var n=e._dbInfo;n.db.transaction((function(e){P(e,n,"SELECT key FROM "+n.storeName,[],(function(e,i){for(var n=[],s=0;s<i.rows.length;s++)n.push(i.rows.item(s).key);t(n)}),(function(t,e){i(e)}))}))})).catch(i)}));return a(i,t),i},dropInstance:function(t,e){e=c.apply(this,arguments);var i=this.config();(t="function"!=typeof t&&t||{}).name||(t.name=t.name||i.name,t.storeName=t.storeName||i.storeName);var n,s=this;return a(n=t.name?new o((function(e){var n;n=t.name===i.name?s._dbInfo.db:openDatabase(t.name,"","",0),t.storeName?e({db:n,storeNames:[t.storeName]}):e(z(n))})).then((function(t){return new o((function(e,i){t.db.transaction((function(n){function s(t){return new o((function(e,i){n.executeSql("DROP TABLE IF EXISTS "+t,[],(function(){e()}),(function(t,e){i(e)}))}))}for(var r=[],a=0,h=t.storeNames.length;a<h;a++)r.push(s(t.storeNames[a]));o.all(r).then((function(){e()})).catch((function(t){i(t)}))}),(function(t){i(t)}))}))})):o.reject("Invalid arguments"),e),n}};function q(t,e){var i=t.name+"/";return t.storeName!==e.storeName&&(i+=t.storeName+"/"),i}function F(){return!function(){try{return localStorage.setItem("_localforage_support_test",!0),localStorage.removeItem("_localforage_support_test"),!1}catch(t){return!0}}()||localStorage.length>0}var U={_driver:"localStorageWrapper",_initStorage:function(t){var e={};if(t)for(var i in t)e[i]=t[i];return e.keyPrefix=q(t,this._defaultConfig),F()?(this._dbInfo=e,e.serializer=j,o.resolve()):o.reject()},_support:function(){try{return"undefined"!=typeof localStorage&&"setItem"in localStorage&&!!localStorage.setItem}catch(t){return!1}}(),iterate:function(t,e){var i=this,n=i.ready().then((function(){for(var e=i._dbInfo,n=e.keyPrefix,s=n.length,r=localStorage.length,o=1,a=0;a<r;a++){var h=localStorage.key(a);if(0===h.indexOf(n)){var l=localStorage.getItem(h);if(l&&(l=e.serializer.deserialize(l)),void 0!==(l=t(l,h.substring(s),o++)))return l}}}));return a(n,e),n},getItem:function(t,e){var i=this;t=l(t);var n=i.ready().then((function(){var e=i._dbInfo,n=localStorage.getItem(e.keyPrefix+t);return n&&(n=e.serializer.deserialize(n)),n}));return a(n,e),n},setItem:function(t,e,i){var n=this;t=l(t);var s=n.ready().then((function(){void 0===e&&(e=null);var i=e;return new o((function(s,r){var o=n._dbInfo;o.serializer.serialize(e,(function(e,n){if(n)r(n);else try{localStorage.setItem(o.keyPrefix+t,e),s(i)}catch(t){"QuotaExceededError"!==t.name&&"NS_ERROR_DOM_QUOTA_REACHED"!==t.name||r(t),r(t)}}))}))}));return a(s,i),s},removeItem:function(t,e){var i=this;t=l(t);var n=i.ready().then((function(){var e=i._dbInfo;localStorage.removeItem(e.keyPrefix+t)}));return a(n,e),n},clear:function(t){var e=this,i=e.ready().then((function(){for(var t=e._dbInfo.keyPrefix,i=localStorage.length-1;i>=0;i--){var n=localStorage.key(i);0===n.indexOf(t)&&localStorage.removeItem(n)}}));return a(i,t),i},length:function(t){var e=this.keys().then((function(t){return t.length}));return a(e,t),e},key:function(t,e){var i=this,n=i.ready().then((function(){var e,n=i._dbInfo;try{e=localStorage.key(t)}catch(t){e=null}return e&&(e=e.substring(n.keyPrefix.length)),e}));return a(n,e),n},keys:function(t){var e=this,i=e.ready().then((function(){for(var t=e._dbInfo,i=localStorage.length,n=[],s=0;s<i;s++){var r=localStorage.key(s);0===r.indexOf(t.keyPrefix)&&n.push(r.substring(t.keyPrefix.length))}return n}));return a(i,t),i},dropInstance:function(t,e){if(e=c.apply(this,arguments),!(t="function"!=typeof t&&t||{}).name){var i=this.config();t.name=t.name||i.name,t.storeName=t.storeName||i.storeName}var n,s=this;return a(n=t.name?new o((function(e){t.storeName?e(q(t,s._defaultConfig)):e(t.name+"/")})).then((function(t){for(var e=localStorage.length-1;e>=0;e--){var i=localStorage.key(e);0===i.indexOf(t)&&localStorage.removeItem(i)}})):o.reject("Invalid arguments"),e),n}},W=function(t,e){for(var i,n,s=t.length,r=0;r<s;){if((i=t[r])===(n=e)||"number"==typeof i&&"number"==typeof n&&isNaN(i)&&isNaN(n))return!0;r++}return!1},H=Array.isArray||function(t){return"[object Array]"===Object.prototype.toString.call(t)},V={},X={},G={INDEXEDDB:T,WEBSQL:B,LOCALSTORAGE:U},Y=[G.INDEXEDDB._driver,G.WEBSQL._driver,G.LOCALSTORAGE._driver],$=["dropInstance"],K=["clear","getItem","iterate","key","keys","length","removeItem","setItem"].concat($),Z={description:"",driver:Y.slice(),name:"localforage",size:4980736,storeName:"keyvaluepairs",version:1};function J(t,e){t[e]=function(){var i=arguments;return t.ready().then((function(){return t[e].apply(t,i)}))}}function Q(){for(var t=1;t<arguments.length;t++){var e=arguments[t];if(e)for(var i in e)e.hasOwnProperty(i)&&(H(e[i])?arguments[0][i]=e[i].slice():arguments[0][i]=e[i])}return arguments[0]}var tt=new(function(){function t(e){for(var i in function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,t),G)if(G.hasOwnProperty(i)){var n=G[i],s=n._driver;this[i]=s,V[s]||this.defineDriver(n)}this._defaultConfig=Q({},Z),this._config=Q({},this._defaultConfig,e),this._driverSet=null,this._initDriver=null,this._ready=!1,this._dbInfo=null,this._wrapLibraryMethodsWithReady(),this.setDriver(this._config.driver).catch((function(){}))}return t.prototype.config=function(t){if("object"===(void 0===t?"undefined":n(t))){if(this._ready)return new Error("Can't call config() after localforage has been used.");for(var e in t){if("storeName"===e&&(t[e]=t[e].replace(/\W/g,"_")),"version"===e&&"number"!=typeof t[e])return new Error("Database version must be a number.");this._config[e]=t[e]}return!("driver"in t)||!t.driver||this.setDriver(this._config.driver)}return"string"==typeof t?this._config[t]:this._config},t.prototype.defineDriver=function(t,e,i){var n=new o((function(e,i){try{var n=t._driver,s=new Error("Custom driver not compliant; see https://mozilla.github.io/localForage/#definedriver");if(!t._driver)return void i(s);for(var r=K.concat("_initStorage"),h=0,l=r.length;h<l;h++){var c=r[h];if((!W($,c)||t[c])&&"function"!=typeof t[c])return void i(s)}!function(){for(var e=function(t){return function(){var e=new Error("Method "+t+" is not implemented by the current driver"),i=o.reject(e);return a(i,arguments[arguments.length-1]),i}},i=0,n=$.length;i<n;i++){var s=$[i];t[s]||(t[s]=e(s))}}();var u=function(i){V[n]&&console.info("Redefining LocalForage driver: "+n),V[n]=t,X[n]=i,e()};"_support"in t?t._support&&"function"==typeof t._support?t._support().then(u,i):u(!!t._support):u(!0)}catch(t){i(t)}}));return h(n,e,i),n},t.prototype.driver=function(){return this._driver||null},t.prototype.getDriver=function(t,e,i){var n=V[t]?o.resolve(V[t]):o.reject(new Error("Driver not found."));return h(n,e,i),n},t.prototype.getSerializer=function(t){var e=o.resolve(j);return h(e,t),e},t.prototype.ready=function(t){var e=this,i=e._driverSet.then((function(){return null===e._ready&&(e._ready=e._initDriver()),e._ready}));return h(i,t,t),i},t.prototype.setDriver=function(t,e,i){var n=this;H(t)||(t=[t]);var s=this._getSupportedDrivers(t);function r(){n._config.driver=n.driver()}function a(t){return n._extend(t),r(),n._ready=n._initStorage(n._config),n._ready}var l=null!==this._driverSet?this._driverSet.catch((function(){return o.resolve()})):o.resolve();return this._driverSet=l.then((function(){var t=s[0];return n._dbInfo=null,n._ready=null,n.getDriver(t).then((function(t){n._driver=t._driver,r(),n._wrapLibraryMethodsWithReady(),n._initDriver=function(t){return function(){var e=0;return function i(){for(;e<t.length;){var s=t[e];return e++,n._dbInfo=null,n._ready=null,n.getDriver(s).then(a).catch(i)}r();var h=new Error("No available storage method found.");return n._driverSet=o.reject(h),n._driverSet}()}}(s)}))})).catch((function(){r();var t=new Error("No available storage method found.");return n._driverSet=o.reject(t),n._driverSet})),h(this._driverSet,e,i),this._driverSet},t.prototype.supports=function(t){return!!X[t]},t.prototype._extend=function(t){Q(this,t)},t.prototype._getSupportedDrivers=function(t){for(var e=[],i=0,n=t.length;i<n;i++){var s=t[i];this.supports(s)&&e.push(s)}return e},t.prototype._wrapLibraryMethodsWithReady=function(){for(var t=0,e=K.length;t<e;t++)J(this,K[t])},t.prototype.createInstance=function(e){return new t(e)},t}());e.exports=tt},{3:3}]},{},[4])(4)}).call(this,i(17))},function(t,e,i){"use strict";var n=i(3),s=i.n(n),r=i(0),o=i(5),a=i(4),h=i(2),l=i(6),c=i(8);var u=function(t,e,i,n){var s,o="undefined"!=typeof window&&window.URL,h=o?"blob":"arraybuffer",l=new r.defer,c=new XMLHttpRequest,u=XMLHttpRequest.prototype;for(s in"overrideMimeType"in u||Object.defineProperty(u,"overrideMimeType",{value:function(){}}),i&&(c.withCredentials=!0),c.onreadystatechange=function(){if(this.readyState===XMLHttpRequest.DONE){var t=!1;if(""!==this.responseType&&"document"!==this.responseType||(t=this.responseXML),200===this.status||0===this.status||t){var i;if(!this.response&&!t)return l.reject({status:this.status,message:"Empty Response",stack:(new Error).stack}),l.promise;if(403===this.status)return l.reject({status:this.status,response:this.response,message:"Forbidden",stack:(new Error).stack}),l.promise;i=t?this.responseXML:Object(r.isXml)(e)?Object(r.parse)(this.response,"text/xml"):"xhtml"==e?Object(r.parse)(this.response,"application/xhtml+xml"):"html"==e||"htm"==e?Object(r.parse)(this.response,"text/html"):"json"==e?JSON.parse(this.response):"blob"==e?o?this.response:new Blob([this.response]):this.response,l.resolve(i)}else l.reject({status:this.status,message:this.response,stack:(new Error).stack})}},c.onerror=function(t){l.reject(t)},c.open("GET",t,!0),n)c.setRequestHeader(s,n[s]);return"json"==e&&c.setRequestHeader("Accept","application/json"),e||(e=new a.a(t).extension),"blob"==e&&(c.responseType=h),Object(r.isXml)(e)&&c.overrideMimeType("text/xml"),"binary"==e&&(c.responseType="arraybuffer"),c.send(),l.promise},d=i(15);var f=class{constructor(t,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,e?this.hooks=e:(this.hooks={},this.hooks.serialize=new l.a(this),this.hooks.content=new l.a(this)),this.document=void 0,this.contents=void 0,this.output=void 0}load(t){var e=t||this.request||u,i=new r.defer,n=i.promise;return this.contents?i.resolve(this.contents):e(this.url).then(function(t){return this.document=t,this.contents=t.documentElement,this.hooks.content.trigger(this.document,this)}.bind(this)).then(function(){i.resolve(this.contents)}.bind(this)).catch((function(t){i.reject(t)})),n}base(){return Object(c.a)(this.document,this)}render(t){var e=new r.defer,i=e.promise;return this.output,this.load(t).then(function(t){var e=("undefined"!=typeof navigator&&navigator.userAgent||"").indexOf("Trident")>=0,i=new("undefined"==typeof XMLSerializer||e?d.DOMParser:XMLSerializer);return this.output=i.serializeToString(t),this.output}.bind(this)).then(function(){return this.hooks.serialize.trigger(this.output,this)}.bind(this)).then(function(){e.resolve(this.output)}.bind(this)).catch((function(t){e.reject(t)})),i}find(t){var e=this,i=[],n=t.toLowerCase();return Object(r.sprint)(e.document,(function(t){!function(t){for(var s,r,o,a=t.textContent.toLowerCase(),h=e.document.createRange(),l=-1;-1!=r;)-1!=(r=a.indexOf(n,l+1))&&((h=e.document.createRange()).setStart(t,r),h.setEnd(t,r+n.length),s=e.cfiFromRange(h),o=t.textContent.length<150?t.textContent:"..."+(o=t.textContent.substring(r-75,r+75))+"...",i.push({cfi:s,excerpt:o})),l=r}(t)})),i}search(t,e=5){if(void 0===document.createTreeWalker)return this.find(t);let i=[];const n=this,s=t.toLowerCase(),r=function(t){const e=t.reduce((t,e)=>t+e.textContent,"").toLowerCase().indexOf(s);if(-1!=e){const r=0,o=e+s.length;let a=0,h=0;if(e<t[r].length){let s;for(;a<t.length-1&&(h+=t[a].length,!(o<=h));)a+=1;let l=t[r],c=t[a],u=n.document.createRange();u.setStart(l,e);let d=t.slice(0,a).reduce((t,e)=>t+e.textContent.length,0);u.setEnd(c,d>o?o:o-d),s=n.cfiFromRange(u);let f=t.slice(0,a+1).reduce((t,e)=>t+e.textContent,"");f.length>150&&(f=f.substring(e-75,e+75),f="..."+f+"..."),i.push({cfi:s,excerpt:f})}}},o=document.createTreeWalker(n.document,NodeFilter.SHOW_TEXT,null,!1);let a,h=[];for(;a=o.nextNode();)h.push(a),h.length==e&&(r(h.slice(0,e)),h=h.slice(1,e));return h.length>0&&r(h),i}reconcileLayoutSettings(t){var e={layout:t.layout,spread:t.spread,orientation:t.orientation};return this.properties.forEach((function(t){var i,n,s=t.replace("rendition:",""),r=s.indexOf("-");-1!=r&&(i=s.slice(0,r),n=s.slice(r+1),e[i]=n)})),e}cfiFromRange(t){return new h.a(t,this.cfiBase).toString()}cfiFromElement(t){return new h.a(t,this.cfiBase).toString()}unload(){this.document=void 0,this.contents=void 0,this.output=void 0}destroy(){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}};var p=class{constructor(){this.spineItems=[],this.spineByHref={},this.spineById={},this.hooks={},this.hooks.serialize=new l.a,this.hooks.content=new l.a,this.hooks.content.register(c.a),this.hooks.content.register(c.b),this.hooks.content.register(c.d),this.epubcfi=new h.a,this.loaded=!1,this.items=void 0,this.manifest=void 0,this.spineNodeIndex=void 0,this.baseUrl=void 0,this.length=void 0}unpack(t,e,i){this.items=t.spine,this.manifest=t.manifest,this.spineNodeIndex=t.spineNodeIndex,this.baseUrl=t.baseUrl||t.basePath||"",this.length=this.items.length,this.items.forEach((t,n)=>{var s,r=this.manifest[t.idref];t.index=n,t.cfiBase=this.epubcfi.generateChapterComponent(this.spineNodeIndex,t.index,t.id),t.href&&(t.url=e(t.href,!0),t.canonical=i(t.href)),r&&(t.href=r.href,t.url=e(t.href,!0),t.canonical=i(t.href),r.properties.length&&t.properties.push.apply(t.properties,r.properties)),"yes"===t.linear?(t.prev=function(){let e=t.index;for(;e>0;){let t=this.get(e-1);if(t&&t.linear)return t;e-=1}}.bind(this),t.next=function(){let e=t.index;for(;e<this.spineItems.length-1;){let t=this.get(e+1);if(t&&t.linear)return t;e+=1}}.bind(this)):(t.prev=function(){},t.next=function(){}),s=new f(t,this.hooks),this.append(s)}),this.loaded=!0}get(t){var e=0;if(void 0===t)for(;e<this.spineItems.length;){let t=this.spineItems[e];if(t&&t.linear)break;e+=1}else if(this.epubcfi.isCfiString(t)){e=new h.a(t).spinePos}else"number"==typeof t||!1===isNaN(t)?e=t:"string"==typeof t&&0===t.indexOf("#")?e=this.spineById[t.substring(1)]:"string"==typeof t&&(t=t.split("#")[0],e=this.spineByHref[t]||this.spineByHref[encodeURI(t)]);return this.spineItems[e]||null}append(t){var e=this.spineItems.length;return t.index=e,this.spineItems.push(t),this.spineByHref[decodeURI(t.href)]=e,this.spineByHref[encodeURI(t.href)]=e,this.spineByHref[t.href]=e,this.spineById[t.idref]=e,e}prepend(t){return this.spineByHref[t.href]=0,this.spineById[t.idref]=0,this.spineItems.forEach((function(t,e){t.index=e})),0}remove(t){var e=this.spineItems.indexOf(t);if(e>-1)return delete this.spineByHref[t.href],delete this.spineById[t.idref],this.spineItems.splice(e,1)}each(){return this.spineItems.forEach.apply(this.spineItems,arguments)}first(){let t=0;do{let e=this.get(t);if(e&&e.linear)return e;t+=1}while(t<this.spineItems.length)}last(){let t=this.spineItems.length-1;do{let e=this.get(t);if(e&&e.linear)return e;t-=1}while(t>=0)}destroy(){this.each(t=>t.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}},g=i(9),m=i(1);class v{constructor(t,e,i){this.spine=t,this.request=e,this.pause=i||100,this.q=new g.a(this),this.epubcfi=new h.a,this._locations=[],this._locationsWords=[],this.total=0,this.break=150,this._current=0,this._wordCounter=0,this.currentLocation="",this._currentCfi="",this.processingTimeout=void 0}generate(t){return t&&(this.break=t),this.q.pause(),this.spine.each(function(t){t.linear&&this.q.enqueue(this.process.bind(this),t)}.bind(this)),this.q.run().then(function(){return this.total=this._locations.length-1,this._currentCfi&&(this.currentLocation=this._currentCfi),this._locations}.bind(this))}createRange(){return{startContainer:void 0,startOffset:void 0,endContainer:void 0,endOffset:void 0}}process(t){return t.load(this.request).then(function(e){var i=new r.defer,n=this.parse(e,t.cfiBase);return this._locations=this._locations.concat(n),t.unload(),this.processingTimeout=setTimeout(()=>i.resolve(n),this.pause),i.promise}.bind(this))}parse(t,e,i){var n,s,o=[],a=t.ownerDocument,l=Object(r.qs)(a,"body"),c=0,u=i||this.break;if(Object(r.sprint)(l,function(t){var i,r=t.length,a=0;if(0===t.textContent.trim().length)return!1;for(0==c&&((n=this.createRange()).startContainer=t,n.startOffset=0),(i=u-c)>r&&(c+=r,a=r);a<r;)if(i=u-c,0===c&&(a+=1,(n=this.createRange()).startContainer=t,n.startOffset=a),a+i>=r)c+=r-a,a=r;else{a+=i,n.endContainer=t,n.endOffset=a;let s=new h.a(n,e).toString();o.push(s),c=0}s=t}.bind(this)),n&&n.startContainer&&s){n.endContainer=s,n.endOffset=s.length;let t=new h.a(n,e).toString();o.push(t),c=0}return o}generateFromWords(t,e,i){var n=t?new h.a(t):void 0;return this.q.pause(),this._locationsWords=[],this._wordCounter=0,this.spine.each(function(t){t.linear&&(n?t.index>=n.spinePos&&this.q.enqueue(this.processWords.bind(this),t,e,n,i):this.q.enqueue(this.processWords.bind(this),t,e,n,i))}.bind(this)),this.q.run().then(function(){return this._currentCfi&&(this.currentLocation=this._currentCfi),this._locationsWords}.bind(this))}processWords(t,e,i,n){return n&&this._locationsWords.length>=n?Promise.resolve():t.load(this.request).then(function(s){var o=new r.defer,a=this.parseWords(s,t,e,i),h=n-this._locationsWords.length;return this._locationsWords=this._locationsWords.concat(a.length>=n?a.slice(0,h):a),t.unload(),this.processingTimeout=setTimeout(()=>o.resolve(a),this.pause),o.promise}.bind(this))}countWords(t){return(t=(t=(t=t.replace(/(^\s*)|(\s*$)/gi,"")).replace(/[ ]{2,}/gi," ")).replace(/\n /,"\n")).split(" ").length}parseWords(t,e,i,n){var s,o=e.cfiBase,a=[],l=t.ownerDocument,c=Object(r.qs)(l,"body"),u=i,d=!n||n.spinePos!==e.index;n&&e.index===n.spinePos&&(s=n.findNode(n.range?n.path.steps.concat(n.start.steps):n.path.steps,t.ownerDocument));return Object(r.sprint)(c,function(t){if(!d){if(t!==s)return!1;d=!0}if(t.textContent.length<10&&0===t.textContent.trim().length)return!1;var e,i=this.countWords(t.textContent),n=0;if(0===i)return!1;for((e=u-this._wordCounter)>i&&(this._wordCounter+=i,n=i);n<i;)if(n+(e=u-this._wordCounter)>=i)this._wordCounter+=i-n,n=i;else{n+=e;let i=new h.a(t,o);a.push({cfi:i.toString(),wordCount:this._wordCounter}),this._wordCounter=0}t}.bind(this)),a}locationFromCfi(t){let e;return h.a.prototype.isCfiString(t)&&(t=new h.a(t)),0===this._locations.length?-1:(e=Object(r.locationOf)(t,this._locations,this.epubcfi.compare),e>this.total?this.total:e)}percentageFromCfi(t){if(0===this._locations.length)return null;var e=this.locationFromCfi(t);return this.percentageFromLocation(e)}percentageFromLocation(t){return t&&this.total?t/this.total:0}cfiFromLocation(t){var e=-1;return"number"!=typeof t&&(t=parseInt(t)),t>=0&&t<this._locations.length&&(e=this._locations[t]),e}cfiFromPercentage(t){let e;if(t>1&&console.warn("Normalize cfiFromPercentage value to between 0 - 1"),t>=1){let t=new h.a(this._locations[this.total]);return t.collapse(),t.toString()}return e=Math.ceil(this.total*t),this.cfiFromLocation(e)}load(t){return this._locations="string"==typeof t?JSON.parse(t):t,this.total=this._locations.length-1,this._locations}save(){return JSON.stringify(this._locations)}getCurrent(){return this._current}setCurrent(t){var e;if("string"==typeof t)this._currentCfi=t;else{if("number"!=typeof t)return;this._current=t}0!==this._locations.length&&("string"==typeof t?(e=this.locationFromCfi(t),this._current=e):e=t,this.emit(m.c.LOCATIONS.CHANGED,{percentage:this.percentageFromLocation(e)}))}get currentLocation(){return this._current}set currentLocation(t){this.setCurrent(t)}length(){return this._locations.length}destroy(){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)}}s()(v.prototype);var y=v,b=i(7),w=i.n(b);var x=class{constructor(t){this.packagePath="",this.directory="",this.encoding="",t&&this.parse(t)}parse(t){var e;if(!t)throw new Error("Container File Not Found");if(!(e=Object(r.qs)(t,"rootfile")))throw new Error("No RootFile Found");this.packagePath=e.getAttribute("full-path"),this.directory=w.a.dirname(this.packagePath),this.encoding=t.xmlEncoding}destroy(){this.packagePath=void 0,this.directory=void 0,this.encoding=void 0}};var E=class{constructor(t){this.manifest={},this.navPath="",this.ncxPath="",this.coverPath="",this.spineNodeIndex=0,this.spine=[],this.metadata={},t&&this.parse(t)}parse(t){var e,i,n;if(!t)throw new Error("Package File Not Found");if(!(e=Object(r.qs)(t,"metadata")))throw new Error("No Metadata Found");if(!(i=Object(r.qs)(t,"manifest")))throw new Error("No Manifest Found");if(!(n=Object(r.qs)(t,"spine")))throw new Error("No Spine Found");return this.manifest=this.parseManifest(i),this.navPath=this.findNavPath(i),this.ncxPath=this.findNcxPath(i,n),this.coverPath=this.findCoverPath(t),this.spineNodeIndex=Object(r.indexOfElementNode)(n),this.spine=this.parseSpine(n,this.manifest),this.uniqueIdentifier=this.findUniqueIdentifier(t),this.metadata=this.parseMetadata(e),this.metadata.direction=n.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}}parseMetadata(t){var e={};return e.title=this.getElementText(t,"title"),e.creator=this.getElementText(t,"creator"),e.description=this.getElementText(t,"description"),e.pubdate=this.getElementText(t,"date"),e.publisher=this.getElementText(t,"publisher"),e.identifier=this.getElementText(t,"identifier"),e.language=this.getElementText(t,"language"),e.rights=this.getElementText(t,"rights"),e.modified_date=this.getPropertyText(t,"dcterms:modified"),e.layout=this.getPropertyText(t,"rendition:layout"),e.orientation=this.getPropertyText(t,"rendition:orientation"),e.flow=this.getPropertyText(t,"rendition:flow"),e.viewport=this.getPropertyText(t,"rendition:viewport"),e.media_active_class=this.getPropertyText(t,"media:active-class"),e.spread=this.getPropertyText(t,"rendition:spread"),e}parseManifest(t){var e={},i=Object(r.qsa)(t,"item");return Array.prototype.slice.call(i).forEach((function(t){var i=t.getAttribute("id"),n=t.getAttribute("href")||"",s=t.getAttribute("media-type")||"",r=t.getAttribute("media-overlay")||"",o=t.getAttribute("properties")||"";e[i]={href:n,type:s,overlay:r,properties:o.length?o.split(" "):[]}})),e}parseSpine(t,e){var i=[],n=Object(r.qsa)(t,"itemref");return Array.prototype.slice.call(n).forEach((function(t,e){var n=t.getAttribute("idref"),s=t.getAttribute("properties")||"",r=s.length?s.split(" "):[],o={id:t.getAttribute("id"),idref:n,linear:t.getAttribute("linear")||"yes",properties:r,index:e};i.push(o)})),i}findUniqueIdentifier(t){var e=t.documentElement.getAttribute("unique-identifier");if(!e)return"";var i=t.getElementById(e);return i&&"identifier"===i.localName&&"http://purl.org/dc/elements/1.1/"===i.namespaceURI&&i.childNodes.length>0?i.childNodes[0].nodeValue.trim():""}findNavPath(t){var e=Object(r.qsp)(t,"item",{properties:"nav"});return!!e&&e.getAttribute("href")}findNcxPath(t,e){var i,n=Object(r.qsp)(t,"item",{"media-type":"application/x-dtbncx+xml"});return n||(i=e.getAttribute("toc"))&&(n=t.querySelector("#"+i)),!!n&&n.getAttribute("href")}findCoverPath(t){Object(r.qs)(t,"package").getAttribute("version");var e=Object(r.qsp)(t,"item",{properties:"cover-image"});if(e)return e.getAttribute("href");var i=Object(r.qsp)(t,"meta",{name:"cover"});if(i){var n=i.getAttribute("content"),s=t.getElementById(n);return s?s.getAttribute("href"):""}return!1}getElementText(t,e){var i,n=t.getElementsByTagNameNS("http://purl.org/dc/elements/1.1/",e);return n&&0!==n.length&&(i=n[0]).childNodes.length?i.childNodes[0].nodeValue:""}getPropertyText(t,e){var i=Object(r.qsp)(t,"meta",{property:e});return i&&i.childNodes.length?i.childNodes[0].nodeValue:""}load(t){this.metadata=t.metadata;let e=t.readingOrder||t.spine;return this.spine=e.map((t,e)=>(t.index=e,t.linear=t.linear||"yes",t)),t.resources.forEach((t,e)=>{this.manifest[e]=t,t.rel&&"cover"===t.rel[0]&&(this.coverPath=t.href)}),this.spineNodeIndex=0,this.toc=t.toc.map((t,e)=>(t.label=t.title,t)),{metadata:this.metadata,spine:this.spine,manifest:this.manifest,navPath:this.navPath,ncxPath:this.ncxPath,coverPath:this.coverPath,spineNodeIndex:this.spineNodeIndex,toc:this.toc}}destroy(){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 0}};var S=class{constructor(t){this.toc=[],this.tocByHref={},this.tocById={},this.landmarks=[],this.landmarksByType={},this.length=0,t&&this.parse(t)}parse(t){let e,i,n=t.nodeType;n&&(e=Object(r.qs)(t,"html"),i=Object(r.qs)(t,"ncx")),n?e?(this.toc=this.parseNav(t),this.landmarks=this.parseLandmarks(t)):i&&(this.toc=this.parseNcx(t)):this.toc=this.load(t),this.length=0,this.unpack(this.toc)}unpack(t){for(var e,i=0;i<t.length;i++)(e=t[i]).href&&(this.tocByHref[e.href]=i),e.id&&(this.tocById[e.id]=i),this.length++,e.subitems.length&&this.unpack(e.subitems)}get(t){var e;return t?(0===t.indexOf("#")?e=this.tocById[t.substring(1)]:t in this.tocByHref&&(e=this.tocByHref[t]),this.getByIndex(t,e,this.toc)):this.toc}getByIndex(t,e,i){if(0===i.length)return;const n=i[e];if(!n||t!==n.id&&t!==n.href){let n;for(let s=0;s<i.length&&(n=this.getByIndex(t,e,i[s].subitems),!n);++s);return n}return n}landmark(t){var e;return t?(e=this.landmarksByType[t],this.landmarks[e]):this.landmarks}parseNav(t){var e=Object(r.querySelectorByType)(t,"nav","toc"),i=[];if(!e)return i;let n=Object(r.filterChildren)(e,"ol",!0);return n?i=this.parseNavList(n):i}parseNavList(t,e){const i=[];if(!t)return i;if(!t.children)return i;for(let n=0;n<t.children.length;n++){const s=this.navItem(t.children[n],e);s&&i.push(s)}return i}navItem(t,e){let i=t.getAttribute("id")||void 0,n=Object(r.filterChildren)(t,"a",!0)||Object(r.filterChildren)(t,"span",!0);if(!n)return;let s=n.getAttribute("href")||"";i||(i=s);let o=n.textContent||"",a=[],h=Object(r.filterChildren)(t,"ol",!0);return h&&(a=this.parseNavList(h,i)),{id:i,href:s,label:o,subitems:a,parent:e}}parseLandmarks(t){var e,i,n=Object(r.querySelectorByType)(t,"nav","landmarks"),s=n?Object(r.qsa)(n,"li"):[],o=s.length,a=[];if(!s||0===o)return a;for(e=0;e<o;++e)(i=this.landmarkItem(s[e]))&&(a.push(i),this.landmarksByType[i.type]=e);return a}landmarkItem(t){let e=Object(r.filterChildren)(t,"a",!0);if(!e)return;let i=e.getAttributeNS("http://www.idpf.org/2007/ops","type")||void 0;return{href:e.getAttribute("href")||"",label:e.textContent||"",type:i}}parseNcx(t){var e,i,n=Object(r.qsa)(t,"navPoint"),s=n.length,o={},a=[];if(!n||0===s)return a;for(e=0;e<s;++e)o[(i=this.ncxItem(n[e])).id]=i,i.parent?o[i.parent].subitems.push(i):a.push(i);return a}ncxItem(t){var e,i=t.getAttribute("id")||!1,n=Object(r.qs)(t,"content").getAttribute("src"),s=Object(r.qs)(t,"navLabel"),o=s.textContent?s.textContent:"",a=t.parentNode;return!a||"navPoint"!==a.nodeName&&"navPoint"!==a.nodeName.split(":").slice(-1)[0]||(e=a.getAttribute("id")),{id:i,href:n,label:o,subitems:[],parent:e}}load(t){return t.map(t=>(t.label=t.title,t.subitems=t.children?this.load(t.children):[],t))}forEach(t){return this.toc.forEach(t)}},N={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"}},_=function(){var t,e,i,n,s={};for(t in N)if(N.hasOwnProperty(t))for(e in N[t])if(N[t].hasOwnProperty(e))if("string"==typeof(i=N[t][e]))s[i]=t+"/"+e;else for(n=0;n<i.length;n++)s[i[n]]=t+"/"+e;return s}();var T={lookup:function(t){return t&&_[t.split(".").pop().toLowerCase()]||"text/plain"}};var C=class{constructor(t,e){this.settings={replacements:e&&e.replacements||"base64",archive:e&&e.archive,resolver:e&&e.resolver,request:e&&e.request},this.process(t)}process(t){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()}split(){this.html=this.resources.filter((function(t){if("application/xhtml+xml"===t.type||"text/html"===t.type)return!0})),this.assets=this.resources.filter((function(t){if("application/xhtml+xml"!==t.type&&"text/html"!==t.type)return!0})),this.css=this.resources.filter((function(t){if("text/css"===t.type)return!0}))}splitUrls(){this.urls=this.assets.map(function(t){return t.href}.bind(this)),this.cssUrls=this.css.map((function(t){return t.href}))}createUrl(t){var e=new o.a(t),i=T.lookup(e.filename);return this.settings.archive?this.settings.archive.createUrl(t,{base64:"base64"===this.settings.replacements}):"base64"===this.settings.replacements?this.settings.request(t,"blob").then(t=>Object(r.blob2base64)(t)).then(t=>Object(r.createBase64Url)(t,i)):this.settings.request(t,"blob").then(t=>Object(r.createBlobUrl)(t,i))}replacements(){if("none"===this.settings.replacements)return new Promise(function(t){t(this.urls)}.bind(this));var t=this.urls.map(t=>{var e=this.settings.resolver(t);return this.createUrl(e).catch(t=>(console.error(t),null))});return Promise.all(t).then(t=>(this.replacementUrls=t.filter(t=>"string"==typeof t),t))}replaceCss(t,e){var i=[];return t=t||this.settings.archive,e=e||this.settings.resolver,this.cssUrls.forEach(function(n){var s=this.createCssFile(n,t,e).then(function(t){var e=this.urls.indexOf(n);e>-1&&(this.replacementUrls[e]=t)}.bind(this));i.push(s)}.bind(this)),Promise.all(i)}createCssFile(t){if(w.a.isAbsolute(t))return new Promise((function(t){t()}));var e,i=this.settings.resolver(t);e=this.settings.archive?this.settings.archive.getText(i):this.settings.request(i,"text");var n=this.urls.map(t=>{var e=this.settings.resolver(t);return new a.a(i).relative(e)});return e?e.then(t=>(t=Object(c.e)(t,n,this.replacementUrls),"base64"===this.settings.replacements?Object(r.createBase64Url)(t,"text/css"):Object(r.createBlobUrl)(t,"text/css")),t=>new Promise((function(t){t()}))):new Promise((function(t){t()}))}relativeTo(t,e){return e=e||this.settings.resolver,this.urls.map(function(i){var n=e(i);return new a.a(t).relative(n)}.bind(this))}get(t){var e=this.urls.indexOf(t);if(-1!==e)return this.replacementUrls.length?new Promise(function(t,i){t(this.replacementUrls[e])}.bind(this)):this.createUrl(t)}substitute(t,e){var i;return i=e?this.relativeTo(e):this.urls,Object(c.e)(t,i,this.replacementUrls)}destroy(){this.settings=void 0,this.manifest=void 0,this.resources=void 0,this.replacementUrls=void 0,this.html=void 0,this.assets=void 0,this.css=void 0,this.urls=void 0,this.cssUrls=void 0}};var O=class{constructor(t){this.pages=[],this.locations=[],this.epubcfi=new h.a,this.firstPage=0,this.lastPage=0,this.totalPages=0,this.toc=void 0,this.ncx=void 0,t&&(this.pageList=this.parse(t)),this.pageList&&this.pageList.length&&this.process(this.pageList)}parse(t){var e=Object(r.qs)(t,"html"),i=Object(r.qs)(t,"ncx");return e?this.parseNav(t):i?this.parseNcx(t):void 0}parseNav(t){var e,i,n=Object(r.querySelectorByType)(t,"nav","page-list"),s=n?Object(r.qsa)(n,"li"):[],o=s.length,a=[];if(!s||0===o)return a;for(e=0;e<o;++e)i=this.item(s[e]),a.push(i);return a}parseNcx(t){var e,i,n,s,o=[],a=0;if(!(i=Object(r.qs)(t,"pageList")))return o;if(s=(n=Object(r.qsa)(i,"pageTarget")).length,!n||0===n.length)return o;for(a=0;a<s;++a)e=this.ncxItem(n[a]),o.push(e);return o}ncxItem(t){var e=Object(r.qs)(t,"navLabel"),i=Object(r.qs)(e,"text").textContent;return{href:Object(r.qs)(t,"content").getAttribute("src"),page:parseInt(i,10)}}item(t){var e,i,n=Object(r.qs)(t,"a"),s=n.getAttribute("href")||"",o=n.textContent||"",a=parseInt(o);return-1!=s.indexOf("epubcfi")?(i=(e=s.split("#"))[0],{cfi:e.length>1&&e[1],href:s,packageUrl:i,page:a}):{href:s,page:a}}process(t){t.forEach((function(t){this.pages.push(t.page),t.cfi&&this.locations.push(t.cfi)}),this),this.firstPage=parseInt(this.pages[0]),this.lastPage=parseInt(this.pages[this.pages.length-1]),this.totalPages=this.lastPage-this.firstPage}pageFromCfi(t){var e=-1;if(0===this.locations.length)return-1;var i=Object(r.indexOfSorted)(t,this.locations,this.epubcfi.compare);return-1!=i?e=this.pages[i]:void 0!==(e=(i=Object(r.locationOf)(t,this.locations,this.epubcfi.compare))-1>=0?this.pages[i-1]:this.pages[0])||(e=-1),e}cfiFromPage(t){var e=-1;"number"!=typeof t&&(t=parseInt(t));var i=this.pages.indexOf(t);return-1!=i&&(e=this.locations[i]),e}pageFromPercentage(t){return Math.round(this.totalPages*t)}percentageFromPage(t){var e=(t-this.firstPage)/this.totalPages;return Math.round(1e3*e)/1e3}percentageFromCfi(t){var e=this.pageFromCfi(t);return this.percentageFromPage(e)}destroy(){this.pages=void 0,this.locations=void 0,this.epubcfi=void 0,this.pageList=void 0,this.toc=void 0,this.ncx=void 0}},I=i(16),R=i(29),k=i.n(R);var A=class{constructor(){this.zip=void 0,this.urlCache={},this.checkRequirements()}checkRequirements(){try{this.zip=new k.a}catch(t){throw new Error("JSZip lib not loaded")}}open(t,e){return this.zip.loadAsync(t,{base64:e})}openUrl(t,e){return u(t,"binary").then(function(t){return this.zip.loadAsync(t,{base64:e})}.bind(this))}request(t,e){var i,n=new r.defer,s=new a.a(t);return e||(e=s.extension),(i="blob"==e?this.getBlob(t):this.getText(t))?i.then(function(t){let i=this.handleResponse(t,e);n.resolve(i)}.bind(this)):n.reject({message:"File not found in the epub: "+t,stack:(new Error).stack}),n.promise}handleResponse(t,e){return"json"==e?JSON.parse(t):Object(r.isXml)(e)?Object(r.parse)(t,"text/xml"):"xhtml"==e?Object(r.parse)(t,"application/xhtml+xml"):"html"==e||"htm"==e?Object(r.parse)(t,"text/html"):t}getBlob(t,e){var i=window.decodeURIComponent(t.substr(1)),n=this.zip.file(i);if(n)return e=e||T.lookup(n.name),n.async("uint8array").then((function(t){return new Blob([t],{type:e})}))}getText(t,e){var i=window.decodeURIComponent(t.substr(1)),n=this.zip.file(i);if(n)return n.async("string").then((function(t){return t}))}getBase64(t,e){var i=window.decodeURIComponent(t.substr(1)),n=this.zip.file(i);if(n)return e=e||T.lookup(n.name),n.async("base64").then((function(t){return"data:"+e+";base64,"+t}))}createUrl(t,e){var i,n,s=new r.defer,o=window.URL||window.webkitURL||window.mozURL,a=e&&e.base64;return t in this.urlCache?(s.resolve(this.urlCache[t]),s.promise):(a?(n=this.getBase64(t))&&n.then(function(e){this.urlCache[t]=e,s.resolve(e)}.bind(this)):(n=this.getBlob(t))&&n.then(function(e){i=o.createObjectURL(e),this.urlCache[t]=i,s.resolve(i)}.bind(this)),n||s.reject({message:"File not found in the epub: "+t,stack:(new Error).stack}),s.promise)}revokeUrl(t){var e=window.URL||window.webkitURL||window.mozURL,i=this.urlCache[t];i&&e.revokeObjectURL(i)}destroy(){var t=window.URL||window.webkitURL||window.mozURL;for(let e in this.urlCache)t.revokeObjectURL(e);this.zip=void 0,this.urlCache={}}},L=i(23),j=i.n(L);class D{constructor(t,e,i){this.urlCache={},this.storage=void 0,this.name=t,this.requester=e||u,this.resolver=i,this.online=!0,this.checkRequirements(),this.addListeners()}checkRequirements(){try{let t;void 0===j.a&&(t=j.a),this.storage=t.createInstance({name:this.name})}catch(t){throw new Error("localForage lib not loaded")}}addListeners(){this._status=this.status.bind(this),window.addEventListener("online",this._status),window.addEventListener("offline",this._status)}removeListeners(){window.removeEventListener("online",this._status),window.removeEventListener("offline",this._status),this._status=void 0}status(t){let e=navigator.onLine;this.online=e,e?this.emit("online",this):this.emit("offline",this)}add(t,e){let i=t.resources.map(t=>{let{href:i}=t,n=this.resolver(i),s=window.encodeURIComponent(n);return this.storage.getItem(s).then(t=>!t||e?this.requester(n,"binary").then(t=>this.storage.setItem(s,t)):t)});return Promise.all(i)}put(t,e,i){let n=window.encodeURIComponent(t);return this.storage.getItem(n).then(s=>s||this.requester(t,"binary",e,i).then(t=>this.storage.setItem(n,t)))}request(t,e,i,n){return this.online?this.requester(t,e,i,n).then(e=>(this.put(t),e)):this.retrieve(t,e)}retrieve(t,e){new r.defer;var i=new a.a(t);return e||(e=i.extension),("blob"==e?this.getBlob(t):this.getText(t)).then(i=>{var n,s=new r.defer;return i?(n=this.handleResponse(i,e),s.resolve(n)):s.reject({message:"File not found in storage: "+t,stack:(new Error).stack}),s.promise})}handleResponse(t,e){return"json"==e?JSON.parse(t):Object(r.isXml)(e)?Object(r.parse)(t,"text/xml"):"xhtml"==e?Object(r.parse)(t,"application/xhtml+xml"):"html"==e||"htm"==e?Object(r.parse)(t,"text/html"):t}getBlob(t,e){let i=window.encodeURIComponent(t);return this.storage.getItem(i).then((function(i){if(i)return e=e||T.lookup(t),new Blob([i],{type:e})}))}getText(t,e){let i=window.encodeURIComponent(t);return e=e||T.lookup(t),this.storage.getItem(i).then((function(t){var i,n=new r.defer,s=new FileReader;if(t)return i=new Blob([t],{type:e}),s.addEventListener("loadend",()=>{n.resolve(s.result)}),s.readAsText(i,e),n.promise}))}getBase64(t,e){let i=window.encodeURIComponent(t);return e=e||T.lookup(t),this.storage.getItem(i).then(t=>{var i,n=new r.defer,s=new FileReader;if(t)return i=new Blob([t],{type:e}),s.addEventListener("loadend",()=>{n.resolve(s.result)}),s.readAsDataURL(i,e),n.promise})}createUrl(t,e){var i,n,s=new r.defer,o=window.URL||window.webkitURL||window.mozURL,a=e&&e.base64;return t in this.urlCache?(s.resolve(this.urlCache[t]),s.promise):(a?(n=this.getBase64(t))&&n.then(function(e){this.urlCache[t]=e,s.resolve(e)}.bind(this)):(n=this.getBlob(t))&&n.then(function(e){i=o.createObjectURL(e),this.urlCache[t]=i,s.resolve(i)}.bind(this)),n||s.reject({message:"File not found in storage: "+t,stack:(new Error).stack}),s.promise)}revokeUrl(t){var e=window.URL||window.webkitURL||window.mozURL,i=this.urlCache[t];i&&e.revokeObjectURL(i)}destroy(){var t=window.URL||window.webkitURL||window.mozURL;for(let e in this.urlCache)t.revokeObjectURL(e);this.urlCache={},this.removeListeners()}}s()(D.prototype);var P=D;var M=class{constructor(t){this.interactive="",this.fixedLayout="",this.openToSpread="",this.orientationLock="",t&&this.parse(t)}parse(t){if(!t)return this;const e=Object(r.qs)(t,"display_options");if(!e)return this;return Object(r.qsa)(e,"option").forEach(t=>{let e="";switch(t.childNodes.length&&(e=t.childNodes[0].nodeValue),t.attributes.name.value){case"interactive":this.interactive=e;break;case"fixed-layout":this.fixedLayout=e;break;case"open-to-spread":this.openToSpread=e;break;case"orientation-lock":this.orientationLock=e}}),this}destroy(){this.interactive=void 0,this.fixedLayout=void 0,this.openToSpread=void 0,this.orientationLock=void 0}};const z="binary",B="base64",q="epub",F="opf",U="json",W="directory";class H{constructor(t,e){void 0===e&&"string"!=typeof t&&t instanceof Blob==!1&&t instanceof ArrayBuffer==!1&&(e=t,t=void 0),this.settings=Object(r.extend)(this.settings||{},{requestMethod:void 0,requestCredentials:void 0,requestHeaders:void 0,encoding:void 0,replacements:void 0,canonical:void 0,openAs:void 0,store:void 0}),Object(r.extend)(this.settings,e),this.opening=new r.defer,this.opened=this.opening.promise,this.isOpen=!1,this.loading={manifest:new r.defer,spine:new r.defer,metadata:new r.defer,cover:new r.defer,navigation:new r.defer,pageList:new r.defer,resources:new r.defer,displayOptions:new r.defer},this.loaded={manifest:this.loading.manifest.promise,spine:this.loading.spine.promise,metadata:this.loading.metadata.promise,cover:this.loading.cover.promise,navigation:this.loading.navigation.promise,pageList:this.loading.pageList.promise,resources:this.loading.resources.promise,displayOptions:this.loading.displayOptions.promise},this.ready=Promise.all([this.loaded.manifest,this.loaded.spine,this.loaded.metadata,this.loaded.cover,this.loaded.navigation,this.loaded.resources,this.loaded.displayOptions]),this.isRendered=!1,this.request=this.settings.requestMethod||u,this.spine=new p,this.locations=new y(this.spine,this.load.bind(this)),this.navigation=void 0,this.pageList=void 0,this.url=void 0,this.path=void 0,this.archived=!1,this.archive=void 0,this.storage=void 0,this.resources=void 0,this.rendition=void 0,this.container=void 0,this.packaging=void 0,this.displayOptions=void 0,this.settings.store&&this.store(this.settings.store),t&&this.open(t,this.settings.openAs).catch(e=>{var i=new Error("Cannot load book at "+t);this.emit(m.c.BOOK.OPEN_FAILED,i)})}open(t,e){var i,n=e||this.determineType(t);return n===z?(this.archived=!0,this.url=new o.a("/",""),i=this.openEpub(t)):n===B?(this.archived=!0,this.url=new o.a("/",""),i=this.openEpub(t,n)):n===q?(this.archived=!0,this.url=new o.a("/",""),i=this.request(t,"binary",this.settings.requestCredentials,this.settings.requestHeaders).then(this.openEpub.bind(this))):n==F?(this.url=new o.a(t),i=this.openPackaging(this.url.Path.toString())):n==U?(this.url=new o.a(t),i=this.openManifest(this.url.Path.toString())):(this.url=new o.a(t),i=this.openContainer("META-INF/container.xml").then(this.openPackaging.bind(this))),i}openEpub(t,e){return this.unarchive(t,e||this.settings.encoding).then(()=>this.openContainer("META-INF/container.xml")).then(t=>this.openPackaging(t))}openContainer(t){return this.load(t).then(t=>(this.container=new x(t),this.resolve(this.container.packagePath)))}openPackaging(t){return this.path=new a.a(t),this.load(t).then(t=>(this.packaging=new E(t),this.unpack(this.packaging)))}openManifest(t){return this.path=new a.a(t),this.load(t).then(t=>(this.packaging=new E,this.packaging.load(t),this.unpack(this.packaging)))}load(t){var e=this.resolve(t);return this.archived?this.archive.request(e):this.request(e,null,this.settings.requestCredentials,this.settings.requestHeaders)}resolve(t,e){if(t){var i=t;return t.indexOf("://")>-1?t:(this.path&&(i=this.path.resolve(t)),0!=e&&this.url&&(i=this.url.resolve(i)),i)}}canonical(t){return t?this.settings.canonical?this.settings.canonical(t):this.resolve(t,!0):""}determineType(t){var e;return"base64"===this.settings.encoding?B:"string"!=typeof t?z:((e=new o.a(t).path().extension)&&(e=e.replace(/\?.*$/,"")),e?"epub"===e?q:"opf"===e?F:"json"===e?U:void 0:W)}unpack(t){this.package=t,""===this.packaging.metadata.layout?this.load(this.url.resolve("META-INF/com.apple.ibooks.display-options.xml")).then(t=>{this.displayOptions=new M(t),this.loading.displayOptions.resolve(this.displayOptions)}).catch(t=>{this.displayOptions=new M,this.loading.displayOptions.resolve(this.displayOptions)}):(this.displayOptions=new M,this.loading.displayOptions.resolve(this.displayOptions)),this.spine.unpack(this.packaging,this.resolve.bind(this),this.canonical.bind(this)),this.resources=new C(this.packaging.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.packaging).then(()=>{this.loading.navigation.resolve(this.navigation)}),this.packaging.coverPath&&(this.cover=this.resolve(this.packaging.coverPath)),this.loading.manifest.resolve(this.packaging.manifest),this.loading.metadata.resolve(this.packaging.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(()=>{this.loaded.displayOptions.then(()=>{this.opening.resolve(this)})}).catch(t=>{console.error(t)}):this.loaded.displayOptions.then(()=>{this.opening.resolve(this)})}loadNavigation(t){let e=t.navPath||t.ncxPath,i=t.toc;return i?new Promise((e,n)=>{this.navigation=new S(i),t.pageList&&(this.pageList=new O(t.pageList)),e(this.navigation)}):e?this.load(e,"xml").then(t=>(this.navigation=new S(t),this.pageList=new O(t),this.navigation)):new Promise((t,e)=>{this.navigation=new S,this.pageList=new O,t(this.navigation)})}section(t){return this.spine.get(t)}renderTo(t,e){return this.rendition=new I.a(this,e),this.rendition.attachTo(t),this.rendition}setRequestCredentials(t){this.settings.requestCredentials=t}setRequestHeaders(t){this.settings.requestHeaders=t}unarchive(t,e){return this.archive=new A,this.archive.open(t,e)}store(t){let e=this.settings.replacements&&"none"!==this.settings.replacements,i=this.url,n=this.settings.requestMethod||u.bind(this);return this.storage=new P(t,n,this.resolve.bind(this)),this.request=this.storage.request.bind(this.storage),this.opened.then(()=>{this.archived&&(this.storage.requester=this.archive.request.bind(this.archive));let t=(t,e)=>{e.output=this.resources.substitute(t,e.url)};this.resources.settings.replacements=e||"blobUrl",this.resources.replacements().then(()=>this.resources.replaceCss()),this.storage.on("offline",()=>{this.url=new o.a("/",""),this.spine.hooks.serialize.register(t)}),this.storage.on("online",()=>{this.url=i,this.spine.hooks.serialize.deregister(t)})}),this.storage}coverUrl(){return this.loaded.cover.then(()=>this.cover?this.archived?this.archive.createUrl(this.cover):this.cover:null)}replacements(){return this.spine.hooks.serialize.register((t,e)=>{e.output=this.resources.substitute(t,e.url)}),this.resources.replacements().then(()=>this.resources.replaceCss())}getRange(t){var e=new h.a(t),i=this.spine.get(e.spinePos),n=this.load.bind(this);return i?i.load(n).then((function(t){return e.toRange(i.document)})):new Promise((t,e)=>{e("CFI could not be found")})}key(t){var e=t||this.packaging.metadata.identifier||this.url.filename;return`epubjs:${m.b}:${e}`}destroy(){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.displayOptions&&this.displayOptions.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}}s()(H.prototype);e.a=H},function(t,e,i){var n=i(14).NAMESPACE;function s(t){return""!==t}function r(t,e){return t.hasOwnProperty(e)||(t[e]=!0),t}function o(t){if(!t)return[];var e=function(t){return t?t.split(/[\t\n\f\r ]+/).filter(s):[]}(t);return Object.keys(e.reduce(r,{}))}function a(t,e){for(var i in t)e[i]=t[i]}function h(t,e){var i=t.prototype;if(!(i instanceof e)){function n(){}n.prototype=e.prototype,a(i,n=new n),t.prototype=i=n}i.constructor!=t&&("function"!=typeof t&&console.error("unknown Class:"+t),i.constructor=t)}var l={},c=l.ELEMENT_NODE=1,u=l.ATTRIBUTE_NODE=2,d=l.TEXT_NODE=3,f=l.CDATA_SECTION_NODE=4,p=l.ENTITY_REFERENCE_NODE=5,g=l.ENTITY_NODE=6,m=l.PROCESSING_INSTRUCTION_NODE=7,v=l.COMMENT_NODE=8,y=l.DOCUMENT_NODE=9,b=l.DOCUMENT_TYPE_NODE=10,w=l.DOCUMENT_FRAGMENT_NODE=11,x=l.NOTATION_NODE=12,E={},S={},N=(E.INDEX_SIZE_ERR=(S[1]="Index size error",1),E.DOMSTRING_SIZE_ERR=(S[2]="DOMString size error",2),E.HIERARCHY_REQUEST_ERR=(S[3]="Hierarchy request error",3)),_=(E.WRONG_DOCUMENT_ERR=(S[4]="Wrong document",4),E.INVALID_CHARACTER_ERR=(S[5]="Invalid character",5),E.NO_DATA_ALLOWED_ERR=(S[6]="No data allowed",6),E.NO_MODIFICATION_ALLOWED_ERR=(S[7]="No modification allowed",7),E.NOT_FOUND_ERR=(S[8]="Not found",8)),T=(E.NOT_SUPPORTED_ERR=(S[9]="Not supported",9),E.INUSE_ATTRIBUTE_ERR=(S[10]="Attribute in use",10));E.INVALID_STATE_ERR=(S[11]="Invalid state",11),E.SYNTAX_ERR=(S[12]="Syntax error",12),E.INVALID_MODIFICATION_ERR=(S[13]="Invalid modification",13),E.NAMESPACE_ERR=(S[14]="Invalid namespace",14),E.INVALID_ACCESS_ERR=(S[15]="Invalid access",15);function C(t,e){if(e instanceof Error)var i=e;else i=this,Error.call(this,S[t]),this.message=S[t],Error.captureStackTrace&&Error.captureStackTrace(this,C);return i.code=t,e&&(this.message=this.message+": "+e),i}function O(){}function I(t,e){this._node=t,this._refresh=e,R(this)}function R(t){var e=t._node._inc||t._node.ownerDocument._inc;if(t._inc!=e){var i=t._refresh(t._node);at(t,"length",i.length),a(i,t),t._inc=e}}function k(){}function A(t,e){for(var i=t.length;i--;)if(t[i]===e)return i}function L(t,e,i,s){if(s?e[A(e,s)]=i:e[e.length++]=i,t){i.ownerElement=t;var r=t.ownerDocument;r&&(s&&q(r,t,s),function(t,e,i){t&&t._inc++,i.namespaceURI===n.XMLNS&&(e._nsMap[i.prefix?i.localName:""]=i.value)}(r,t,i))}}function j(t,e,i){var n=A(e,i);if(!(n>=0))throw C(_,new Error(t.tagName+"@"+i));for(var s=e.length-1;n<s;)e[n]=e[++n];if(e.length=s,t){var r=t.ownerDocument;r&&(q(r,t,i),i.ownerElement=null)}}function D(){}function P(){}function M(t){return("<"==t?"<":">"==t&&">")||"&"==t&&"&"||'"'==t&&"""||"&#"+t.charCodeAt()+";"}function z(t,e){if(e(t))return!0;if(t=t.firstChild)do{if(z(t,e))return!0}while(t=t.nextSibling)}function B(){}function q(t,e,i,s){t&&t._inc++,i.namespaceURI===n.XMLNS&&delete e._nsMap[i.prefix?i.localName:""]}function F(t,e,i){if(t&&t._inc){t._inc++;var n=e.childNodes;if(i)n[n.length++]=i;else{for(var s=e.firstChild,r=0;s;)n[r++]=s,s=s.nextSibling;n.length=r}}}function U(t,e){var i=e.previousSibling,n=e.nextSibling;return i?i.nextSibling=n:t.firstChild=n,n?n.previousSibling=i:t.lastChild=i,F(t.ownerDocument,t),e}function W(t,e,i){var n=e.parentNode;if(n&&n.removeChild(e),e.nodeType===w){var s=e.firstChild;if(null==s)return e;var r=e.lastChild}else s=r=e;var o=i?i.previousSibling:t.lastChild;s.previousSibling=o,r.nextSibling=i,o?o.nextSibling=s:t.firstChild=s,null==i?t.lastChild=r:i.previousSibling=r;do{s.parentNode=t}while(s!==r&&(s=s.nextSibling));return F(t.ownerDocument||t,t),e.nodeType==w&&(e.firstChild=e.lastChild=null),e}function H(){this._nsMap={}}function V(){}function X(){}function G(){}function Y(){}function $(){}function K(){}function Z(){}function J(){}function Q(){}function tt(){}function et(){}function it(){}function nt(t,e){var i=[],n=9==this.nodeType&&this.documentElement||this,s=n.prefix,r=n.namespaceURI;if(r&&null==s&&null==(s=n.lookupPrefix(r)))var o=[{namespace:r,prefix:null}];return ot(this,i,t,e,o),i.join("")}function st(t,e,i){var s=t.prefix||"",r=t.namespaceURI;if(!r)return!1;if("xml"===s&&r===n.XML||r===n.XMLNS)return!1;for(var o=i.length;o--;){var a=i[o];if(a.prefix===s)return a.namespace!==r}return!0}function rt(t,e,i){t.push(" ",e,'="',i.replace(/[<&"]/g,M),'"')}function ot(t,e,i,s,r){if(r||(r=[]),s){if(!(t=s(t)))return;if("string"==typeof t)return void e.push(t)}switch(t.nodeType){case c:var o=t.attributes,a=o.length,h=t.firstChild,l=t.tagName,g=l;if(!(i=n.isHTML(t.namespaceURI)||i)&&!t.prefix&&t.namespaceURI){for(var x,E=0;E<o.length;E++)if("xmlns"===o.item(E).name){x=o.item(E).value;break}if(!x)for(var S=r.length-1;S>=0;S--){if(""===(N=r[S]).prefix&&N.namespace===t.namespaceURI){x=N.namespace;break}}if(x!==t.namespaceURI)for(S=r.length-1;S>=0;S--){var N;if((N=r[S]).namespace===t.namespaceURI){N.prefix&&(g=N.prefix+":"+l);break}}}e.push("<",g);for(var _=0;_<a;_++){"xmlns"==(T=o.item(_)).prefix?r.push({prefix:T.localName,namespace:T.value}):"xmlns"==T.nodeName&&r.push({prefix:"",namespace:T.value})}for(_=0;_<a;_++){var T,C,O;if(st(T=o.item(_),0,r))rt(e,(C=T.prefix||"")?"xmlns:"+C:"xmlns",O=T.namespaceURI),r.push({prefix:C,namespace:O});ot(T,e,i,s,r)}if(l===g&&st(t,0,r))rt(e,(C=t.prefix||"")?"xmlns:"+C:"xmlns",O=t.namespaceURI),r.push({prefix:C,namespace:O});if(h||i&&!/^(?:meta|link|img|br|hr|input)$/i.test(l)){if(e.push(">"),i&&/^script$/i.test(l))for(;h;)h.data?e.push(h.data):ot(h,e,i,s,r.slice()),h=h.nextSibling;else for(;h;)ot(h,e,i,s,r.slice()),h=h.nextSibling;e.push("</",g,">")}else e.push("/>");return;case y:case w:for(h=t.firstChild;h;)ot(h,e,i,s,r.slice()),h=h.nextSibling;return;case u:return rt(e,t.name,t.value);case d:return e.push(t.data.replace(/[<&]/g,M).replace(/]]>/g,"]]>"));case f:return e.push("<![CDATA[",t.data,"]]>");case v:return e.push("\x3c!--",t.data,"--\x3e");case b:var I=t.publicId,R=t.systemId;if(e.push("<!DOCTYPE ",t.name),I)e.push(" PUBLIC ",I),R&&"."!=R&&e.push(" ",R),e.push(">");else if(R&&"."!=R)e.push(" SYSTEM ",R,">");else{var k=t.internalSubset;k&&e.push(" [",k,"]"),e.push(">")}return;case m:return e.push("<?",t.target," ",t.data,"?>");case p:return e.push("&",t.nodeName,";");default:e.push("??",t.nodeName)}}function at(t,e,i){t[e]=i}C.prototype=Error.prototype,a(E,C),O.prototype={length:0,item:function(t){return this[t]||null},toString:function(t,e){for(var i=[],n=0;n<this.length;n++)ot(this[n],i,t,e);return i.join("")}},I.prototype.item=function(t){return R(this),this[t]},h(I,O),k.prototype={length:0,item:O.prototype.item,getNamedItem:function(t){for(var e=this.length;e--;){var i=this[e];if(i.nodeName==t)return i}},setNamedItem:function(t){var e=t.ownerElement;if(e&&e!=this._ownerElement)throw new C(T);var i=this.getNamedItem(t.nodeName);return L(this._ownerElement,this,t,i),i},setNamedItemNS:function(t){var e,i=t.ownerElement;if(i&&i!=this._ownerElement)throw new C(T);return e=this.getNamedItemNS(t.namespaceURI,t.localName),L(this._ownerElement,this,t,e),e},removeNamedItem:function(t){var e=this.getNamedItem(t);return j(this._ownerElement,this,e),e},removeNamedItemNS:function(t,e){var i=this.getNamedItemNS(t,e);return j(this._ownerElement,this,i),i},getNamedItemNS:function(t,e){for(var i=this.length;i--;){var n=this[i];if(n.localName==e&&n.namespaceURI==t)return n}return null}},D.prototype={hasFeature:function(t,e){return!0},createDocument:function(t,e,i){var n=new B;if(n.implementation=this,n.childNodes=new O,n.doctype=i||null,i&&n.appendChild(i),e){var s=n.createElementNS(t,e);n.appendChild(s)}return n},createDocumentType:function(t,e,i){var n=new K;return n.name=t,n.nodeName=t,n.publicId=e||"",n.systemId=i||"",n}},P.prototype={firstChild:null,lastChild:null,previousSibling:null,nextSibling:null,attributes:null,parentNode:null,childNodes:null,ownerDocument:null,nodeValue:null,namespaceURI:null,prefix:null,localName:null,insertBefore:function(t,e){return W(this,t,e)},replaceChild:function(t,e){this.insertBefore(t,e),e&&this.removeChild(e)},removeChild:function(t){return U(this,t)},appendChild:function(t){return this.insertBefore(t,null)},hasChildNodes:function(){return null!=this.firstChild},cloneNode:function(t){return function t(e,i,n){var s=new i.constructor;for(var r in i){var o=i[r];"object"!=typeof o&&o!=s[r]&&(s[r]=o)}i.childNodes&&(s.childNodes=new O);switch(s.ownerDocument=e,s.nodeType){case c:var a=i.attributes,h=s.attributes=new k,l=a.length;h._ownerElement=s;for(var d=0;d<l;d++)s.setAttributeNode(t(e,a.item(d),!0));break;case u:n=!0}if(n)for(var f=i.firstChild;f;)s.appendChild(t(e,f,n)),f=f.nextSibling;return s}(this.ownerDocument||this,this,t)},normalize:function(){for(var t=this.firstChild;t;){var e=t.nextSibling;e&&e.nodeType==d&&t.nodeType==d?(this.removeChild(e),t.appendData(e.data)):(t.normalize(),t=e)}},isSupported:function(t,e){return this.ownerDocument.implementation.hasFeature(t,e)},hasAttributes:function(){return this.attributes.length>0},lookupPrefix:function(t){for(var e=this;e;){var i=e._nsMap;if(i)for(var n in i)if(i[n]==t)return n;e=e.nodeType==u?e.ownerDocument:e.parentNode}return null},lookupNamespaceURI:function(t){for(var e=this;e;){var i=e._nsMap;if(i&&t in i)return i[t];e=e.nodeType==u?e.ownerDocument:e.parentNode}return null},isDefaultNamespace:function(t){return null==this.lookupPrefix(t)}},a(l,P),a(l,P.prototype),B.prototype={nodeName:"#document",nodeType:y,doctype:null,documentElement:null,_inc:1,insertBefore:function(t,e){if(t.nodeType==w){for(var i=t.firstChild;i;){var n=i.nextSibling;this.insertBefore(i,e),i=n}return t}return null==this.documentElement&&t.nodeType==c&&(this.documentElement=t),W(this,t,e),t.ownerDocument=this,t},removeChild:function(t){return this.documentElement==t&&(this.documentElement=null),U(this,t)},importNode:function(t,e){return function t(e,i,n){var s;switch(i.nodeType){case c:(s=i.cloneNode(!1)).ownerDocument=e;case w:break;case u:n=!0}s||(s=i.cloneNode(!1));if(s.ownerDocument=e,s.parentNode=null,n)for(var r=i.firstChild;r;)s.appendChild(t(e,r,n)),r=r.nextSibling;return s}(this,t,e)},getElementById:function(t){var e=null;return z(this.documentElement,(function(i){if(i.nodeType==c&&i.getAttribute("id")==t)return e=i,!0})),e},getElementsByClassName:function(t){var e=o(t);return new I(this,(function(i){var n=[];return e.length>0&&z(i.documentElement,(function(s){if(s!==i&&s.nodeType===c){var r=s.getAttribute("class");if(r){var a=t===r;if(!a){var h=o(r);a=e.every((l=h,function(t){return l&&-1!==l.indexOf(t)}))}a&&n.push(s)}}var l})),n}))},createElement:function(t){var e=new H;return e.ownerDocument=this,e.nodeName=t,e.tagName=t,e.localName=t,e.childNodes=new O,(e.attributes=new k)._ownerElement=e,e},createDocumentFragment:function(){var t=new tt;return t.ownerDocument=this,t.childNodes=new O,t},createTextNode:function(t){var e=new G;return e.ownerDocument=this,e.appendData(t),e},createComment:function(t){var e=new Y;return e.ownerDocument=this,e.appendData(t),e},createCDATASection:function(t){var e=new $;return e.ownerDocument=this,e.appendData(t),e},createProcessingInstruction:function(t,e){var i=new et;return i.ownerDocument=this,i.tagName=i.target=t,i.nodeValue=i.data=e,i},createAttribute:function(t){var e=new V;return e.ownerDocument=this,e.name=t,e.nodeName=t,e.localName=t,e.specified=!0,e},createEntityReference:function(t){var e=new Q;return e.ownerDocument=this,e.nodeName=t,e},createElementNS:function(t,e){var i=new H,n=e.split(":"),s=i.attributes=new k;return i.childNodes=new O,i.ownerDocument=this,i.nodeName=e,i.tagName=e,i.namespaceURI=t,2==n.length?(i.prefix=n[0],i.localName=n[1]):i.localName=e,s._ownerElement=i,i},createAttributeNS:function(t,e){var i=new V,n=e.split(":");return i.ownerDocument=this,i.nodeName=e,i.name=e,i.namespaceURI=t,i.specified=!0,2==n.length?(i.prefix=n[0],i.localName=n[1]):i.localName=e,i}},h(B,P),H.prototype={nodeType:c,hasAttribute:function(t){return null!=this.getAttributeNode(t)},getAttribute:function(t){var e=this.getAttributeNode(t);return e&&e.value||""},getAttributeNode:function(t){return this.attributes.getNamedItem(t)},setAttribute:function(t,e){var i=this.ownerDocument.createAttribute(t);i.value=i.nodeValue=""+e,this.setAttributeNode(i)},removeAttribute:function(t){var e=this.getAttributeNode(t);e&&this.removeAttributeNode(e)},appendChild:function(t){return t.nodeType===w?this.insertBefore(t,null):function(t,e){var i=e.parentNode;if(i){var n=t.lastChild;i.removeChild(e);n=t.lastChild}return n=t.lastChild,e.parentNode=t,e.previousSibling=n,e.nextSibling=null,n?n.nextSibling=e:t.firstChild=e,t.lastChild=e,F(t.ownerDocument,t,e),e}(this,t)},setAttributeNode:function(t){return this.attributes.setNamedItem(t)},setAttributeNodeNS:function(t){return this.attributes.setNamedItemNS(t)},removeAttributeNode:function(t){return this.attributes.removeNamedItem(t.nodeName)},removeAttributeNS:function(t,e){var i=this.getAttributeNodeNS(t,e);i&&this.removeAttributeNode(i)},hasAttributeNS:function(t,e){return null!=this.getAttributeNodeNS(t,e)},getAttributeNS:function(t,e){var i=this.getAttributeNodeNS(t,e);return i&&i.value||""},setAttributeNS:function(t,e,i){var n=this.ownerDocument.createAttributeNS(t,e);n.value=n.nodeValue=""+i,this.setAttributeNode(n)},getAttributeNodeNS:function(t,e){return this.attributes.getNamedItemNS(t,e)},getElementsByTagName:function(t){return new I(this,(function(e){var i=[];return z(e,(function(n){n===e||n.nodeType!=c||"*"!==t&&n.tagName!=t||i.push(n)})),i}))},getElementsByTagNameNS:function(t,e){return new I(this,(function(i){var n=[];return z(i,(function(s){s===i||s.nodeType!==c||"*"!==t&&s.namespaceURI!==t||"*"!==e&&s.localName!=e||n.push(s)})),n}))}},B.prototype.getElementsByTagName=H.prototype.getElementsByTagName,B.prototype.getElementsByTagNameNS=H.prototype.getElementsByTagNameNS,h(H,P),V.prototype.nodeType=u,h(V,P),X.prototype={data:"",substringData:function(t,e){return this.data.substring(t,t+e)},appendData:function(t){t=this.data+t,this.nodeValue=this.data=t,this.length=t.length},insertData:function(t,e){this.replaceData(t,0,e)},appendChild:function(t){throw new Error(S[N])},deleteData:function(t,e){this.replaceData(t,e,"")},replaceData:function(t,e,i){i=this.data.substring(0,t)+i+this.data.substring(t+e),this.nodeValue=this.data=i,this.length=i.length}},h(X,P),G.prototype={nodeName:"#text",nodeType:d,splitText:function(t){var e=this.data,i=e.substring(t);e=e.substring(0,t),this.data=this.nodeValue=e,this.length=e.length;var n=this.ownerDocument.createTextNode(i);return this.parentNode&&this.parentNode.insertBefore(n,this.nextSibling),n}},h(G,X),Y.prototype={nodeName:"#comment",nodeType:v},h(Y,X),$.prototype={nodeName:"#cdata-section",nodeType:f},h($,X),K.prototype.nodeType=b,h(K,P),Z.prototype.nodeType=x,h(Z,P),J.prototype.nodeType=g,h(J,P),Q.prototype.nodeType=p,h(Q,P),tt.prototype.nodeName="#document-fragment",tt.prototype.nodeType=w,h(tt,P),et.prototype.nodeType=m,h(et,P),it.prototype.serializeToString=function(t,e,i){return nt.call(t,e,i)},P.prototype.toString=nt;try{if(Object.defineProperty){Object.defineProperty(I.prototype,"length",{get:function(){return R(this),this.$$length}}),Object.defineProperty(P.prototype,"textContent",{get:function(){return function t(e){switch(e.nodeType){case c:case w:var i=[];for(e=e.firstChild;e;)7!==e.nodeType&&8!==e.nodeType&&i.push(t(e)),e=e.nextSibling;return i.join("");default:return e.nodeValue}}(this)},set:function(t){switch(this.nodeType){case c:case w:for(;this.firstChild;)this.removeChild(this.firstChild);(t||String(t))&&this.appendChild(this.ownerDocument.createTextNode(t));break;default:this.data=t,this.value=t,this.nodeValue=t}}}),at=function(t,e,i){t["$$"+e]=i}}}catch(t){}e.DocumentType=K,e.DOMException=C,e.DOMImplementation=D,e.Element=H,e.Node=P,e.NodeList=O,e.XMLSerializer=it},function(t,e,i){var n=i(52),s="object"==typeof self&&self&&self.Object===Object&&self,r=n||s||Function("return this")();t.exports=r},function(t,e,i){var n=i(26).Symbol;t.exports=n},function(t,e,i){var n=i(21),s=i(19);t.exports=function(t,e,i){var r=!0,o=!0;if("function"!=typeof t)throw new TypeError("Expected a function");return s(i)&&(r="leading"in i?!!i.leading:r,o="trailing"in i?!!i.trailing:o),n(t,e,{leading:r,maxWait:e,trailing:o})}},function(e,i){e.exports=t},function(t,e,i){"use strict";i.r(e),function(t){var n=i(24),s=i(16),r=i(2),o=i(12),a=i(0),h=i(1);i(20),i(10),i(22);function l(t,e){return new n.a(t,e)}l.VERSION=h.b,void 0!==t&&(t.EPUBJS_VERSION=h.b),l.Book=n.a,l.Rendition=s.a,l.Contents=o.a,l.CFI=r.a,l.utils=a,e.default=l}.call(this,i(17))},function(t,e,i){"use strict";var n=i(32),s=i(40),r=i(41),o=i(42);(t.exports=function(t,e){var i,r,a,h,l;return arguments.length<2||"string"!=typeof t?(h=e,e=t,t=null):h=arguments[2],null==t?(i=a=!0,r=!1):(i=o.call(t,"c"),r=o.call(t,"e"),a=o.call(t,"w")),l={value:e,configurable:i,enumerable:r,writable:a},h?n(s(h),l):l}).gs=function(t,e,i){var a,h,l,c;return"string"!=typeof t?(l=i,i=e,e=t,t=null):l=arguments[3],null==e?e=void 0:r(e)?null==i?i=void 0:r(i)||(l=i,i=void 0):(l=e,e=i=void 0),null==t?(a=!0,h=!1):(a=o.call(t,"c"),h=o.call(t,"e")),c={get:e,set:i,configurable:a,enumerable:h},l?n(s(l),c):c}},function(t,e,i){"use strict";t.exports=i(33)()?Object.assign:i(34)},function(t,e,i){"use strict";t.exports=function(){var t,e=Object.assign;return"function"==typeof e&&(e(t={foo:"raz"},{bar:"dwa"},{trzy:"trzy"}),t.foo+t.bar+t.trzy==="razdwatrzy")}},function(t,e,i){"use strict";var n=i(35),s=i(39),r=Math.max;t.exports=function(t,e){var i,o,a,h=r(arguments.length,2);for(t=Object(s(t)),a=function(n){try{t[n]=e[n]}catch(t){i||(i=t)}},o=1;o<h;++o)n(e=arguments[o]).forEach(a);if(void 0!==i)throw i;return t}},function(t,e,i){"use strict";t.exports=i(36)()?Object.keys:i(37)},function(t,e,i){"use strict";t.exports=function(){try{return Object.keys("primitive"),!0}catch(t){return!1}}},function(t,e,i){"use strict";var n=i(18),s=Object.keys;t.exports=function(t){return s(n(t)?Object(t):t)}},function(t,e,i){"use strict";t.exports=function(){}},function(t,e,i){"use strict";var n=i(18);t.exports=function(t){if(!n(t))throw new TypeError("Cannot use null or undefined");return t}},function(t,e,i){"use strict";var n=i(18),s=Array.prototype.forEach,r=Object.create,o=function(t,e){var i;for(i in t)e[i]=t[i]};t.exports=function(t){var e=r(null);return s.call(arguments,(function(t){n(t)&&o(Object(t),e)})),e}},function(t,e,i){"use strict";t.exports=function(t){return"function"==typeof t}},function(t,e,i){"use strict";t.exports=i(43)()?String.prototype.contains:i(44)},function(t,e,i){"use strict";var n="razdwatrzy";t.exports=function(){return"function"==typeof n.contains&&(!0===n.contains("dwa")&&!1===n.contains("foo"))}},function(t,e,i){"use strict";var n=String.prototype.indexOf;t.exports=function(t){return n.call(this,t,arguments[1])>-1}},function(t,e,i){"use strict";t.exports=function(t){if("function"!=typeof t)throw new TypeError(t+" is not a function");return t}},function(t,e,i){var n=i(14),s=i(25),r=i(47),o=i(48),a=s.DOMImplementation,h=n.NAMESPACE,l=o.ParseError,c=o.XMLReader;function u(t){this.options=t||{locator:{}}}function d(){this.cdata=!1}function f(t,e){e.lineNumber=t.lineNumber,e.columnNumber=t.columnNumber}function p(t){if(t)return"\n@"+(t.systemId||"")+"#[line:"+t.lineNumber+",col:"+t.columnNumber+"]"}function g(t,e,i){return"string"==typeof t?t.substr(e,i):t.length>=e+i||e?new java.lang.String(t,e,i)+"":t}function m(t,e){t.currentElement?t.currentElement.appendChild(e):t.doc.appendChild(e)}u.prototype.parseFromString=function(t,e){var i=this.options,n=new c,s=i.domBuilder||new d,o=i.errorHandler,a=i.locator,l=i.xmlns||{},u=/\/x?html?$/.test(e),f=u?r.HTML_ENTITIES:r.XML_ENTITIES;return a&&s.setDocumentLocator(a),n.errorHandler=function(t,e,i){if(!t){if(e instanceof d)return e;t=e}var n={},s=t instanceof Function;function r(e){var r=t[e];!r&&s&&(r=2==t.length?function(i){t(e,i)}:t),n[e]=r&&function(t){r("[xmldom "+e+"]\t"+t+p(i))}||function(){}}return i=i||{},r("warning"),r("error"),r("fatalError"),n}(o,s,a),n.domBuilder=i.domBuilder||s,u&&(l[""]=h.HTML),l.xml=l.xml||h.XML,t&&"string"==typeof t?n.parse(t,l,f):n.errorHandler.error("invalid doc source"),s.doc},d.prototype={startDocument:function(){this.doc=(new a).createDocument(null,null,null),this.locator&&(this.doc.documentURI=this.locator.systemId)},startElement:function(t,e,i,n){var s=this.doc,r=s.createElementNS(t,i||e),o=n.length;m(this,r),this.currentElement=r,this.locator&&f(this.locator,r);for(var a=0;a<o;a++){t=n.getURI(a);var h=n.getValue(a),l=(i=n.getQName(a),s.createAttributeNS(t,i));this.locator&&f(n.getLocator(a),l),l.value=l.nodeValue=h,r.setAttributeNode(l)}},endElement:function(t,e,i){var n=this.currentElement;n.tagName;this.currentElement=n.parentNode},startPrefixMapping:function(t,e){},endPrefixMapping:function(t){},processingInstruction:function(t,e){var i=this.doc.createProcessingInstruction(t,e);this.locator&&f(this.locator,i),m(this,i)},ignorableWhitespace:function(t,e,i){},characters:function(t,e,i){if(t=g.apply(this,arguments)){if(this.cdata)var n=this.doc.createCDATASection(t);else n=this.doc.createTextNode(t);this.currentElement?this.currentElement.appendChild(n):/^\s*$/.test(t)&&this.doc.appendChild(n),this.locator&&f(this.locator,n)}},skippedEntity:function(t){},endDocument:function(){this.doc.normalize()},setDocumentLocator:function(t){(this.locator=t)&&(t.lineNumber=0)},comment:function(t,e,i){t=g.apply(this,arguments);var n=this.doc.createComment(t);this.locator&&f(this.locator,n),m(this,n)},startCDATA:function(){this.cdata=!0},endCDATA:function(){this.cdata=!1},startDTD:function(t,e,i){var n=this.doc.implementation;if(n&&n.createDocumentType){var s=n.createDocumentType(t,e,i);this.locator&&f(this.locator,s),m(this,s),this.doc.doctype=s}},warning:function(t){console.warn("[xmldom warning]\t"+t,p(this.locator))},error:function(t){console.error("[xmldom error]\t"+t,p(this.locator))},fatalError:function(t){throw new l(t,this.locator)}},"endDTD,startEntity,endEntity,attributeDecl,elementDecl,externalEntityDecl,internalEntityDecl,resolveEntity,getExternalSubset,notationDecl,unparsedEntityDecl".replace(/\w+/g,(function(t){d.prototype[t]=function(){return null}})),e.__DOMHandler=d,e.DOMParser=u,e.DOMImplementation=s.DOMImplementation,e.XMLSerializer=s.XMLSerializer},function(t,e,i){var n=i(14).freeze;e.XML_ENTITIES=n({amp:"&",apos:"'",gt:">",lt:"<",quot:'"'}),e.HTML_ENTITIES=n({lt:"<",gt:">",amp:"&",quot:'"',apos:"'",Agrave:"À",Aacute:"Á",Acirc:"Â",Atilde:"Ã",Auml:"Ä",Aring:"Å",AElig:"Æ",Ccedil:"Ç",Egrave:"È",Eacute:"É",Ecirc:"Ê",Euml:"Ë",Igrave:"Ì",Iacute:"Í",Icirc:"Î",Iuml:"Ï",ETH:"Ð",Ntilde:"Ñ",Ograve:"Ò",Oacute:"Ó",Ocirc:"Ô",Otilde:"Õ",Ouml:"Ö",Oslash:"Ø",Ugrave:"Ù",Uacute:"Ú",Ucirc:"Û",Uuml:"Ü",Yacute:"Ý",THORN:"Þ",szlig:"ß",agrave:"à",aacute:"á",acirc:"â",atilde:"ã",auml:"ä",aring:"å",aelig:"æ",ccedil:"ç",egrave:"è",eacute:"é",ecirc:"ê",euml:"ë",igrave:"ì",iacute:"í",icirc:"î",iuml:"ï",eth:"ð",ntilde:"ñ",ograve:"ò",oacute:"ó",ocirc:"ô",otilde:"õ",ouml:"ö",oslash:"ø",ugrave:"ù",uacute:"ú",ucirc:"û",uuml:"ü",yacute:"ý",thorn:"þ",yuml:"ÿ",nbsp:" ",iexcl:"¡",cent:"¢",pound:"£",curren:"¤",yen:"¥",brvbar:"¦",sect:"§",uml:"¨",copy:"©",ordf:"ª",laquo:"«",not:"¬",shy:"",reg:"®",macr:"¯",deg:"°",plusmn:"±",sup2:"²",sup3:"³",acute:"´",micro:"µ",para:"¶",middot:"·",cedil:"¸",sup1:"¹",ordm:"º",raquo:"»",frac14:"¼",frac12:"½",frac34:"¾",iquest:"¿",times:"×",divide:"÷",forall:"∀",part:"∂",exist:"∃",empty:"∅",nabla:"∇",isin:"∈",notin:"∉",ni:"∋",prod:"∏",sum:"∑",minus:"−",lowast:"∗",radic:"√",prop:"∝",infin:"∞",ang:"∠",and:"∧",or:"∨",cap:"∩",cup:"∪",int:"∫",there4:"∴",sim:"∼",cong:"≅",asymp:"≈",ne:"≠",equiv:"≡",le:"≤",ge:"≥",sub:"⊂",sup:"⊃",nsub:"⊄",sube:"⊆",supe:"⊇",oplus:"⊕",otimes:"⊗",perp:"⊥",sdot:"⋅",Alpha:"Α",Beta:"Β",Gamma:"Γ",Delta:"Δ",Epsilon:"Ε",Zeta:"Ζ",Eta:"Η",Theta:"Θ",Iota:"Ι",Kappa:"Κ",Lambda:"Λ",Mu:"Μ",Nu:"Ν",Xi:"Ξ",Omicron:"Ο",Pi:"Π",Rho:"Ρ",Sigma:"Σ",Tau:"Τ",Upsilon:"Υ",Phi:"Φ",Chi:"Χ",Psi:"Ψ",Omega:"Ω",alpha:"α",beta:"β",gamma:"γ",delta:"δ",epsilon:"ε",zeta:"ζ",eta:"η",theta:"θ",iota:"ι",kappa:"κ",lambda:"λ",mu:"μ",nu:"ν",xi:"ξ",omicron:"ο",pi:"π",rho:"ρ",sigmaf:"ς",sigma:"σ",tau:"τ",upsilon:"υ",phi:"φ",chi:"χ",psi:"ψ",omega:"ω",thetasym:"ϑ",upsih:"ϒ",piv:"ϖ",OElig:"Œ",oelig:"œ",Scaron:"Š",scaron:"š",Yuml:"Ÿ",fnof:"ƒ",circ:"ˆ",tilde:"˜",ensp:" ",emsp:" ",thinsp:" ",zwnj:"",zwj:"",lrm:"",rlm:"",ndash:"–",mdash:"—",lsquo:"‘",rsquo:"’",sbquo:"‚",ldquo:"“",rdquo:"”",bdquo:"„",dagger:"†",Dagger:"‡",bull:"•",hellip:"…",permil:"‰",prime:"′",Prime:"″",lsaquo:"‹",rsaquo:"›",oline:"‾",euro:"€",trade:"™",larr:"←",uarr:"↑",rarr:"→",darr:"↓",harr:"↔",crarr:"↵",lceil:"⌈",rceil:"⌉",lfloor:"⌊",rfloor:"⌋",loz:"◊",spades:"♠",clubs:"♣",hearts:"♥",diams:"♦"}),e.entityMap=e.HTML_ENTITIES},function(t,e,i){var n=i(14).NAMESPACE,s=/[A-Z_a-z\xC0-\xD6\xD8-\xF6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]/,r=new RegExp("[\\-\\.0-9"+s.source.slice(1,-1)+"\\u00B7\\u0300-\\u036F\\u203F-\\u2040]"),o=new RegExp("^"+s.source+r.source+"*(?::"+s.source+r.source+"*)?$");function a(t,e){this.message=t,this.locator=e,Error.captureStackTrace&&Error.captureStackTrace(this,a)}function h(){}function l(t,e){return e.lineNumber=t.lineNumber,e.columnNumber=t.columnNumber,e}function c(t,e,i,s,r,o){function a(t,e,n){i.attributeNames.hasOwnProperty(t)&&o.fatalError("Attribute "+t+" redefined"),i.addValue(t,e,n)}for(var h,l=++e,c=0;;){var u=t.charAt(l);switch(u){case"=":if(1===c)h=t.slice(e,l),c=3;else{if(2!==c)throw new Error("attribute equal must after attrName");c=3}break;case"'":case'"':if(3===c||1===c){if(1===c&&(o.warning('attribute value must after "="'),h=t.slice(e,l)),e=l+1,!((l=t.indexOf(u,e))>0))throw new Error("attribute value no end '"+u+"' match");a(h,d=t.slice(e,l).replace(/&#?\w+;/g,r),e-1),c=5}else{if(4!=c)throw new Error('attribute value must after "="');a(h,d=t.slice(e,l).replace(/&#?\w+;/g,r),e),o.warning('attribute "'+h+'" missed start quot('+u+")!!"),e=l+1,c=5}break;case"/":switch(c){case 0:i.setTagName(t.slice(e,l));case 5:case 6:case 7:c=7,i.closed=!0;case 4:case 1:case 2:break;default:throw new Error("attribute invalid close char('/')")}break;case"":return o.error("unexpected end of input"),0==c&&i.setTagName(t.slice(e,l)),l;case">":switch(c){case 0:i.setTagName(t.slice(e,l));case 5:case 6:case 7:break;case 4:case 1:"/"===(d=t.slice(e,l)).slice(-1)&&(i.closed=!0,d=d.slice(0,-1));case 2:2===c&&(d=h),4==c?(o.warning('attribute "'+d+'" missed quot(")!'),a(h,d.replace(/&#?\w+;/g,r),e)):(n.isHTML(s[""])&&d.match(/^(?:disabled|checked|selected)$/i)||o.warning('attribute "'+d+'" missed value!! "'+d+'" instead!!'),a(d,d,e));break;case 3:throw new Error("attribute value missed!!")}return l;case"":u=" ";default:if(u<=" ")switch(c){case 0:i.setTagName(t.slice(e,l)),c=6;break;case 1:h=t.slice(e,l),c=2;break;case 4:var d=t.slice(e,l).replace(/&#?\w+;/g,r);o.warning('attribute "'+d+'" missed quot(")!!'),a(h,d,e);case 5:c=6}else switch(c){case 2:i.tagName;n.isHTML(s[""])&&h.match(/^(?:disabled|checked|selected)$/i)||o.warning('attribute "'+h+'" missed value!! "'+h+'" instead2!!'),a(h,h,e),e=l,c=1;break;case 5:o.warning('attribute space is required"'+h+'"!!');case 6:c=1,e=l;break;case 3:c=4,e=l;break;case 7:throw new Error("elements closed character '/' and '>' must be connected to")}}l++}}function u(t,e,i){for(var s=t.tagName,r=null,o=t.length;o--;){var a=t[o],h=a.qName,l=a.value;if((f=h.indexOf(":"))>0)var c=a.prefix=h.slice(0,f),u=h.slice(f+1),d="xmlns"===c&&u;else u=h,c=null,d="xmlns"===h&&"";a.localName=u,!1!==d&&(null==r&&(r={},p(i,i={})),i[d]=r[d]=l,a.uri=n.XMLNS,e.startPrefixMapping(d,l))}for(o=t.length;o--;){(c=(a=t[o]).prefix)&&("xml"===c&&(a.uri=n.XML),"xmlns"!==c&&(a.uri=i[c||""]))}var f;(f=s.indexOf(":"))>0?(c=t.prefix=s.slice(0,f),u=t.localName=s.slice(f+1)):(c=null,u=t.localName=s);var g=t.uri=i[c||""];if(e.startElement(g,u,s,t),!t.closed)return t.currentNSMap=i,t.localNSMap=r,!0;if(e.endElement(g,u,s),r)for(c in r)e.endPrefixMapping(c)}function d(t,e,i,n,s){if(/^(?:script|textarea)$/i.test(i)){var r=t.indexOf("</"+i+">",e),o=t.substring(e+1,r);if(/[&<]/.test(o))return/^script$/i.test(i)?(s.characters(o,0,o.length),r):(o=o.replace(/&#?\w+;/g,n),s.characters(o,0,o.length),r)}return e+1}function f(t,e,i,n){var s=n[i];return null==s&&((s=t.lastIndexOf("</"+i+">"))<e&&(s=t.lastIndexOf("</"+i)),n[i]=s),s<e}function p(t,e){for(var i in t)e[i]=t[i]}function g(t,e,i,n){switch(t.charAt(e+2)){case"-":return"-"===t.charAt(e+3)?(s=t.indexOf("--\x3e",e+4))>e?(i.comment(t,e+4,s-e-4),s+3):(n.error("Unclosed comment"),-1):-1;default:if("CDATA["==t.substr(e+3,6)){var s=t.indexOf("]]>",e+9);return i.startCDATA(),i.characters(t,e+9,s-e-9),i.endCDATA(),s+3}var r=function(t,e){var i,n=[],s=/'[^']+'|"[^"]+"|[^\s<>\/=]+=?|(\/?\s*>|<)/g;s.lastIndex=e,s.exec(t);for(;i=s.exec(t);)if(n.push(i),i[1])return n}(t,e),o=r.length;if(o>1&&/!doctype/i.test(r[0][0])){var a=r[1][0],h=!1,l=!1;o>3&&(/^public$/i.test(r[2][0])?(h=r[3][0],l=o>4&&r[4][0]):/^system$/i.test(r[2][0])&&(l=r[3][0]));var c=r[o-1];return i.startDTD(a,h,l),i.endDTD(),c.index+c[0].length}}return-1}function m(t,e,i){var n=t.indexOf("?>",e);if(n){var s=t.substring(e,n).match(/^<\?(\S*)\s*([\s\S]*?)\s*$/);if(s){s[0].length;return i.processingInstruction(s[1],s[2]),n+2}return-1}return-1}function v(){this.attributeNames={}}a.prototype=new Error,a.prototype.name=a.name,h.prototype={parse:function(t,e,i){var s=this.domBuilder;s.startDocument(),p(e,e={}),function(t,e,i,s,r){function o(t){var e=t.slice(1,-1);return e in i?i[e]:"#"===e.charAt(0)?function(t){if(t>65535){var e=55296+((t-=65536)>>10),i=56320+(1023&t);return String.fromCharCode(e,i)}return String.fromCharCode(t)}(parseInt(e.substr(1).replace("x","0x"))):(r.error("entity not found:"+t),t)}function h(e){if(e>N){var i=t.substring(N,e).replace(/&#?\w+;/g,o);x&&p(N),s.characters(i,0,e-N),N=e}}function p(e,i){for(;e>=b&&(i=w.exec(t));)y=i.index,b=y+i[0].length,x.lineNumber++;x.columnNumber=e-y+1}var y=0,b=0,w=/.*(?:\r\n?|\n)|.*$/g,x=s.locator,E=[{currentNSMap:e}],S={},N=0;for(;;){try{var _=t.indexOf("<",N);if(_<0){if(!t.substr(N).match(/^\s*$/)){var T=s.doc,C=T.createTextNode(t.substr(N));T.appendChild(C),s.currentElement=C}return}switch(_>N&&h(_),t.charAt(_+1)){case"/":var O=t.indexOf(">",_+3),I=t.substring(_+2,O).replace(/[ \t\n\r]+$/g,""),R=E.pop();O<0?(I=t.substring(_+2).replace(/[\s<].*/,""),r.error("end tag name: "+I+" is not complete:"+R.tagName),O=_+1+I.length):I.match(/\s</)&&(I=I.replace(/[\s<].*/,""),r.error("end tag name: "+I+" maybe not complete"),O=_+1+I.length);var k=R.localNSMap,A=R.tagName==I;if(A||R.tagName&&R.tagName.toLowerCase()==I.toLowerCase()){if(s.endElement(R.uri,R.localName,I),k)for(var L in k)s.endPrefixMapping(L);A||r.fatalError("end tag name: "+I+" is not match the current start tagName:"+R.tagName)}else E.push(R);O++;break;case"?":x&&p(_),O=m(t,_,s);break;case"!":x&&p(_),O=g(t,_,s,r);break;default:x&&p(_);var j=new v,D=E[E.length-1].currentNSMap,P=(O=c(t,_,j,D,o,r),j.length);if(!j.closed&&f(t,O,j.tagName,S)&&(j.closed=!0,i.nbsp||r.warning("unclosed xml attribute")),x&&P){for(var M=l(x,{}),z=0;z<P;z++){var B=j[z];p(B.offset),B.locator=l(x,{})}s.locator=M,u(j,s,D)&&E.push(j),s.locator=x}else u(j,s,D)&&E.push(j);n.isHTML(j.uri)&&!j.closed?O=d(t,O,j.tagName,o,s):O++}}catch(t){if(t instanceof a)throw t;r.error("element parse error: "+t),O=-1}O>N?N=O:h(Math.max(_,N)+1)}}(t,e,i,s,this.errorHandler),s.endDocument()}},v.prototype={setTagName:function(t){if(!o.test(t))throw new Error("invalid tagName:"+t);this.tagName=t},addValue:function(t,e,i){if(!o.test(t))throw new Error("invalid attribute:"+t);this.attributeNames[t]=this.length,this[this.length++]={qName:t,value:e,offset:i}},length:0,getLocalName:function(t){return this[t].localName},getLocator:function(t){return this[t].locator},getQName:function(t){return this[t].qName},getURI:function(t){return this[t].uri},getValue:function(t){return this[t].value}},e.XMLReader=h,e.ParseError=a},function(t,e,i){"use strict";function n(t){return document.createElementNS("http://www.w3.org/2000/svg",t)}Object.defineProperty(e,"__esModule",{value:!0}),e.createElement=n,e.default={createElement:n}},function(t,e,i){"use strict";function n(t,e){function i(i){for(var n=e.length-1;n>=0;n--){var o=e[n],a=i.clientX,h=i.clientY;if(i.touches&&i.touches.length&&(a=i.touches[0].clientX,h=i.touches[0].clientY),r(o,t,a,h)){o.dispatchEvent(s(i));break}}}if("iframe"===t.nodeName||"IFRAME"===t.nodeName)try{this.target=t.contentDocument}catch(e){this.target=t}else this.target=t;for(var n=["mouseup","mousedown","click","touchstart"],o=0;o<n.length;o++){var a=n[o];this.target.addEventListener(a,(function(t){return i(t)}),!1)}}function s(t){var e=Object.assign({},t,{bubbles:!1});try{return new MouseEvent(t.type,e)}catch(n){var i=document.createEvent("MouseEvents");return i.initMouseEvent(t.type,!1,e.cancelable,e.view,e.detail,e.screenX,e.screenY,e.clientX,e.clientY,e.ctrlKey,e.altKey,e.shiftKey,e.metaKey,e.button,e.relatedTarget),i}}function r(t,e,i,n){var s=e.getBoundingClientRect();function r(t,e,i){var n=t.top-s.top,r=t.left-s.left,o=n+t.height,a=r+t.width;return n<=i&&r<=e&&o>i&&a>e}if(!r(t.getBoundingClientRect(),i,n))return!1;for(var o=t.getClientRects(),a=0,h=o.length;a<h;a++)if(r(o[a],i,n))return!0;return!1}Object.defineProperty(e,"__esModule",{value:!0}),e.proxyMouse=n,e.clone=s,e.default={proxyMouse:n}},function(t,e,i){var n=i(26);t.exports=function(){return n.Date.now()}},function(t,e,i){(function(e){var i="object"==typeof e&&e&&e.Object===Object&&e;t.exports=i}).call(this,i(17))},function(t,e,i){var n=i(54),s=i(19),r=i(56),o=/^[-+]0x[0-9a-f]+$/i,a=/^0b[01]+$/i,h=/^0o[0-7]+$/i,l=parseInt;t.exports=function(t){if("number"==typeof t)return t;if(r(t))return NaN;if(s(t)){var e="function"==typeof t.valueOf?t.valueOf():t;t=s(e)?e+"":e}if("string"!=typeof t)return 0===t?t:+t;t=n(t);var i=a.test(t);return i||h.test(t)?l(t.slice(2),i?2:8):o.test(t)?NaN:+t}},function(t,e,i){var n=i(55),s=/^\s+/;t.exports=function(t){return t?t.slice(0,n(t)+1).replace(s,""):t}},function(t,e){var i=/\s/;t.exports=function(t){for(var e=t.length;e--&&i.test(t.charAt(e)););return e}},function(t,e,i){var n=i(57),s=i(60);t.exports=function(t){return"symbol"==typeof t||s(t)&&"[object Symbol]"==n(t)}},function(t,e,i){var n=i(27),s=i(58),r=i(59),o=n?n.toStringTag:void 0;t.exports=function(t){return null==t?void 0===t?"[object Undefined]":"[object Null]":o&&o in Object(t)?s(t):r(t)}},function(t,e,i){var n=i(27),s=Object.prototype,r=s.hasOwnProperty,o=s.toString,a=n?n.toStringTag:void 0;t.exports=function(t){var e=r.call(t,a),i=t[a];try{t[a]=void 0;var n=!0}catch(t){}var s=o.call(t);return n&&(e?t[a]=i:delete t[a]),s}},function(t,e){var i=Object.prototype.toString;t.exports=function(t){return i.call(t)}},function(t,e){t.exports=function(t){return null!=t&&"object"==typeof t}}]).default})); |