@readium/navigator-html-injectables/dist/index.umd.cjs

An embeddable solution for connecting frames of HTML publications with a Readium Navigator

(function(v,j){typeof exports=="object"&&typeof module<"u"?j(exports):typeof define=="function"&&define.amd?define(["exports"],j):(v=typeof globalThis<"u"?globalThis:v||self,j(v["navigator-html-injectables"]={}))})(this,(function(v){"use strict";const j=Math.pow(2,32),ze=()=>Math.round(Math.random()*j).toString(36),De=()=>`${Math.round(performance.now())}-${ze()}-${ze()}`,F=1;class We{constructor(e){this.destination=null,this.registrar=new Map,this.origin="",this.channelId="",this.receiver=this.receive.bind(this),this.preLog=[],this.wnd=e,e.addEventListener("message",this.receiver)}receive(e){if(e.source===null)throw Error("Event source is null");if(typeof e.data!="object")return;const t=e.data;if(!(!("_readium"in t)||!t._readium||t._readium<=0)){if(t.key==="_ping"){if(!this.destination){if(this.destination=e.source,this.origin=e.origin,this.channelId=t._channel,t._readium!==F){t._readium>F?this.send("error",`received comms version ${t._readium} higher than ${F}`):this.send("error",`received comms version ${t._readium} lower than ${F}`),this.destination=null,this.origin="",this.channelId="";return}this.send("_pong",void 0),this.preLog.forEach(i=>this.send("log",i)),this.preLog=[]}return}else if(this.channelId){if(t._channel!==this.channelId||e.origin!==this.origin)return}else return;this.handle(t)}}handle(e){const t=this.registrar.get(e.key);if(!t||t.length===0){e.strict&&this.send("_unhandled",e);return}t.forEach(i=>i.cb(e.data,r=>{this.send("_ack",r,e.id)}))}register(e,t,i){Array.isArray(e)||(e=[e]),e.forEach(r=>{const n=this.registrar.get(r);if(n&&n.length>=0){if(n.find(a=>a.module===t))throw new Error(`Trying to register another callback for combination of event ${r} and module ${t}`);n.push({cb:i,module:t}),this.registrar.set(r,n)}else this.registrar.set(r,[{cb:i,module:t}])})}unregister(e,t){Array.isArray(e)||(e=[e]),e.forEach(i=>{const r=this.registrar.get(i);!r||r.length===0||r.splice(r.findIndex(n=>n.module===t),1)})}unregisterAll(e){this.registrar.forEach((t,i)=>this.registrar.set(i,t.filter(r=>r.module!==e)))}log(...e){this.destination?this.send("log",e):this.preLog.push(e)}get ready(){return!!this.destination}destroy(){this.destination=null,this.channelId="",this.preLog=[],this.registrar.clear(),this.wnd.removeEventListener("message",this.receiver)}send(e,t,i=void 0,r=[]){if(!this.destination)throw Error("Attempted to send comms message before destination has been initialized");const n={_readium:F,_channel:this.channelId,id:i??De(),key:e,data:t};try{this.destination.postMessage(n,{targetOrigin:this.origin,transfer:r})}catch(o){if(r.length>0)throw o;this.destination.postMessage(n,this.origin,r)}}}const O=class V{constructor(e){if(typeof e=="string"){if(!V.VALID_MODES.has(e.toLowerCase()))return;this.value=e.toLowerCase()}else{const t=e.filter(i=>V.VALID_MODES.has(i.toLowerCase()));if(t.length===0)return;this.value=Array.from(new Set(t))}}static deserialize(e){if(!e)return;if(typeof e=="string")return new V(e);if(!Array.isArray(e))return;const t=e.filter(i=>i?V.VALID_MODES.has(i.toLowerCase()):!1);if(t.length!==0)return new V(t)}serialize(){return this.value}};O.VALID_MODES=new Set(["auditory","tactile","textual","visual"]),O.AUDITORY=new O("auditory"),O.TACTILE=new O("tactile"),O.TEXTUAL=new O("textual"),O.VISUAL=new O("visual");class ue{constructor(e){this.algorithm=e.algorithm,this.compression=e.compression,this.originalLength=e.originalLength,this.profile=e.profile,this.scheme=e.scheme}static deserialize(e){if(e&&e.algorithm)return new ue({algorithm:e.algorithm,compression:e.compression,originalLength:e.originalLength,profile:e.profile,scheme:e.scheme})}serialize(){const e={algorithm:this.algorithm};return this.compression!==void 0&&(e.compression=this.compression),this.originalLength!==void 0&&(e.originalLength=this.originalLength),this.profile!==void 0&&(e.profile=this.profile),this.scheme!==void 0&&(e.scheme=this.scheme),e}}class S{constructor(e){this.otherProperties=e}get page(){return this.otherProperties.page}static deserialize(e){if(e)return new S(e)}serialize(){return this.otherProperties}add(e){const t=Object.assign({},this.otherProperties);for(const i in e)t[i]=e[i];return new S(t)}}Object.defineProperty(S.prototype,"encryption",{get:function(){return ue.deserialize(this.otherProperties.encrypted)}});function vt(s){return s&&Array.isArray(s)?s:void 0}function Fe(s){return s&&typeof s=="string"?[s]:vt(s)}function Ue(s){return typeof s=="string"?new Date(s):void 0}function J(s){return isNaN(s)?void 0:s}function w(s){return J(s)!==void 0&&Math.sign(s)>=0?s:void 0}function bt(s){const e=new Array;return s.forEach(t=>e.push(t)),e}class l{constructor(e){let t,i,r=e.mediaType.replace(/\s/g,"").split(";");const n=r[0].split("/");if(n.length===2){if(t=n[0].toLowerCase().trim(),i=n[1].toLowerCase().trim(),t.length===0||i.length===0)throw new Error("Invalid media type")}else throw new Error("Invalid media type");const o={};for(let d=1;d<r.length;d++){const y=r[d].split("=");if(y.length===2){const p=y[0].toLocaleLowerCase(),f=p==="charset"?y[1].toUpperCase():y[1];o[p]=f}}const a={},u=Object.keys(o);u.sort((d,y)=>d.localeCompare(y)),u.forEach(d=>a[d]=o[d]);let h="";for(const d in a){const y=a[d];h+=`;${d}=${y}`}const c=`${t}/${i}${h}`,m=a.encoding;this.string=c,this.type=t,this.subtype=i,this.parameters=a,this.encoding=m,this.name=e.name,this.fileExtension=e.fileExtension}static parse(e){return new l(e)}get structuredSyntaxSuffix(){const e=this.subtype.split("+");return e.length>1?`+${e[e.length-1]}`:void 0}get charset(){return this.parameters.charset}contains(e){const t=typeof e=="string"?l.parse({mediaType:e}):e;if(!((this.type==="*"||this.type===t.type)&&(this.subtype==="*"||this.subtype===t.subtype)))return!1;const i=new Set(Object.entries(this.parameters).map(([n,o])=>`${n}=${o}`)),r=new Set(Object.entries(t.parameters).map(([n,o])=>`${n}=${o}`));for(const n of Array.from(i.values()))if(!r.has(n))return!1;return!0}matches(e){const t=typeof e=="string"?l.parse({mediaType:e}):e;return this.contains(t)||t.contains(this)}matchesAny(...e){for(const t of e)if(this.matches(t))return!0;return!1}equals(e){return this.string===e.string}get isZIP(){return this.matchesAny(l.ZIP,l.LCP_PROTECTED_AUDIOBOOK,l.LCP_PROTECTED_PDF)||this.structuredSyntaxSuffix==="+zip"}get isJSON(){return this.matchesAny(l.JSON)||this.structuredSyntaxSuffix==="+json"}get isOPDS(){return this.matchesAny(l.OPDS1,l.OPDS1_ENTRY,l.OPDS2,l.OPDS2_PUBLICATION,l.OPDS_AUTHENTICATION)||this.structuredSyntaxSuffix==="+json"}get isHTML(){return this.matchesAny(l.HTML,l.XHTML)}get isBitmap(){return this.matchesAny(l.BMP,l.GIF,l.JPEG,l.PNG,l.TIFF,l.WEBP)}get isAudio(){return this.type==="audio"}get isVideo(){return this.type==="video"}get isRWPM(){return this.matchesAny(l.READIUM_AUDIOBOOK_MANIFEST,l.DIVINA_MANIFEST,l.READIUM_WEBPUB_MANIFEST)}get isPublication(){return this.matchesAny(l.READIUM_AUDIOBOOK,l.READIUM_AUDIOBOOK_MANIFEST,l.CBZ,l.DIVINA,l.DIVINA_MANIFEST,l.EPUB,l.LCP_PROTECTED_AUDIOBOOK,l.LCP_PROTECTED_PDF,l.LPF,l.PDF,l.W3C_WPUB_MANIFEST,l.READIUM_WEBPUB,l.READIUM_WEBPUB_MANIFEST,l.ZAB)}static get AAC(){return l.parse({mediaType:"audio/aac",fileExtension:"aac"})}static get ACSM(){return l.parse({mediaType:"application/vnd.adobe.adept+xml",name:"Adobe Content Server Message",fileExtension:"acsm"})}static get AIFF(){return l.parse({mediaType:"audio/aiff",fileExtension:"aiff"})}static get AVI(){return l.parse({mediaType:"video/x-msvideo",fileExtension:"avi"})}static get BINARY(){return l.parse({mediaType:"application/octet-stream"})}static get BMP(){return l.parse({mediaType:"image/bmp",fileExtension:"bmp"})}static get CBZ(){return l.parse({mediaType:"application/vnd.comicbook+zip",name:"Comic Book Archive",fileExtension:"cbz"})}static get CSS(){return l.parse({mediaType:"text/css",fileExtension:"css"})}static get DIVINA(){return l.parse({mediaType:"application/divina+zip",name:"Digital Visual Narratives",fileExtension:"divina"})}static get DIVINA_MANIFEST(){return l.parse({mediaType:"application/divina+json",name:"Digital Visual Narratives",fileExtension:"json"})}static get EPUB(){return l.parse({mediaType:"application/epub+zip",name:"EPUB",fileExtension:"epub"})}static get GIF(){return l.parse({mediaType:"image/gif",fileExtension:"gif"})}static get GZ(){return l.parse({mediaType:"application/gzip",fileExtension:"gz"})}static get HTML(){return l.parse({mediaType:"text/html",fileExtension:"html"})}static get JAVASCRIPT(){return l.parse({mediaType:"text/javascript",fileExtension:"js"})}static get JPEG(){return l.parse({mediaType:"image/jpeg",fileExtension:"jpeg"})}static get JSON(){return l.parse({mediaType:"application/json"})}static get LCP_LICENSE_DOCUMENT(){return l.parse({mediaType:"application/vnd.readium.lcp.license.v1.0+json",name:"LCP License",fileExtension:"lcpl"})}static get LCP_PROTECTED_AUDIOBOOK(){return l.parse({mediaType:"application/audiobook+lcp",name:"LCP Protected Audiobook",fileExtension:"lcpa"})}static get LCP_PROTECTED_PDF(){return l.parse({mediaType:"application/pdf+lcp",name:"LCP Protected PDF",fileExtension:"lcpdf"})}static get LCP_STATUS_DOCUMENT(){return l.parse({mediaType:"application/vnd.readium.license.status.v1.0+json"})}static get LPF(){return l.parse({mediaType:"application/lpf+zip",fileExtension:"lpf"})}static get MP3(){return l.parse({mediaType:"audio/mpeg",fileExtension:"mp3"})}static get MPEG(){return l.parse({mediaType:"video/mpeg",fileExtension:"mpeg"})}static get NCX(){return l.parse({mediaType:"application/x-dtbncx+xml",fileExtension:"ncx"})}static get OGG(){return l.parse({mediaType:"audio/ogg",fileExtension:"oga"})}static get OGV(){return l.parse({mediaType:"video/ogg",fileExtension:"ogv"})}static get OPDS1(){return l.parse({mediaType:"application/atom+xml;profile=opds-catalog"})}static get OPDS1_ENTRY(){return l.parse({mediaType:"application/atom+xml;type=entry;profile=opds-catalog"})}static get OPDS2(){return l.parse({mediaType:"application/opds+json"})}static get OPDS2_PUBLICATION(){return l.parse({mediaType:"application/opds-publication+json"})}static get OPDS_AUTHENTICATION(){return l.parse({mediaType:"application/opds-authentication+json"})}static get OPUS(){return l.parse({mediaType:"audio/opus",fileExtension:"opus"})}static get OTF(){return l.parse({mediaType:"font/otf",fileExtension:"otf"})}static get PDF(){return l.parse({mediaType:"application/pdf",name:"PDF",fileExtension:"pdf"})}static get PNG(){return l.parse({mediaType:"image/png",fileExtension:"png"})}static get READIUM_AUDIOBOOK(){return l.parse({mediaType:"application/audiobook+zip",name:"Readium Audiobook",fileExtension:"audiobook"})}static get READIUM_AUDIOBOOK_MANIFEST(){return l.parse({mediaType:"application/audiobook+json",name:"Readium Audiobook",fileExtension:"json"})}static get READIUM_CONTENT_DOCUMENT(){return l.parse({mediaType:"application/vnd.readium.content+json",name:"Readium Content Document",fileExtension:"json"})}static get READIUM_GUIDED_NAVIGATION_DOCUMENT(){return l.parse({mediaType:"application/guided-navigation+json",name:"Readium Guided Navigation Document",fileExtension:"json"})}static get READIUM_POSITION_LIST(){return l.parse({mediaType:"application/vnd.readium.position-list+json",name:"Readium Position List",fileExtension:"json"})}static get READIUM_WEBPUB(){return l.parse({mediaType:"application/webpub+zip",name:"Readium Web Publication",fileExtension:"webpub"})}static get READIUM_WEBPUB_MANIFEST(){return l.parse({mediaType:"application/webpub+json",name:"Readium Web Publication",fileExtension:"json"})}static get SMIL(){return l.parse({mediaType:"application/smil+xml",fileExtension:"smil"})}static get SVG(){return l.parse({mediaType:"image/svg+xml",fileExtension:"svg"})}static get TEXT(){return l.parse({mediaType:"text/plain",fileExtension:"txt"})}static get TIFF(){return l.parse({mediaType:"image/tiff",fileExtension:"tiff"})}static get TTF(){return l.parse({mediaType:"font/ttf",fileExtension:"ttf"})}static get W3C_WPUB_MANIFEST(){return l.parse({mediaType:"application/x.readium.w3c.wpub+json",name:"Web Publication",fileExtension:"json"})}static get WAV(){return l.parse({mediaType:"audio/wav",fileExtension:"wav"})}static get WEBM_AUDIO(){return l.parse({mediaType:"audio/webm",fileExtension:"webm"})}static get WEBM_VIDEO(){return l.parse({mediaType:"video/webm",fileExtension:"webm"})}static get WEBP(){return l.parse({mediaType:"image/webp",fileExtension:"webp"})}static get WOFF(){return l.parse({mediaType:"font/woff",fileExtension:"woff"})}static get WOFF2(){return l.parse({mediaType:"font/woff2",fileExtension:"woff2"})}static get XHTML(){return l.parse({mediaType:"application/xhtml+xml",fileExtension:"xhtml"})}static get XML(){return l.parse({mediaType:"application/xml",fileExtension:"xml"})}static get ZAB(){return l.parse({mediaType:"application/x.readium.zab+zip",name:"Zipped Audio Book",fileExtension:"zab"})}static get ZIP(){return l.parse({mediaType:"application/zip",fileExtension:"zip"})}}class Be{constructor(e){this.uri=e,this.parameters=this.getParameters(e)}getParameters(e){const t=/\{\??([^}]+)\}/g,i=e.match(t);return i?new Set(i.join(",").replace(t,"$1").split(",").map(r=>r.trim())):new Set}expand(e){const t=r=>r.split(",").map(n=>{const o=e[n];return o?encodeURIComponent(o):""}).join(","),i=r=>"?"+r.split(",").map(n=>{const o=n.split("=")[0],a=e[o];return a?`${o}=${encodeURIComponent(a)}`:""}).join("&");return this.uri.replace(/\{(\??)([^}]+)\}/g,(...r)=>r[1]?i(r[2]):t(r[2]))}}class b{constructor(e){this.fragments=e.fragments?e.fragments:new Array,this.progression=e.progression,this.totalProgression=e.totalProgression,this.position=e.position,this.otherLocations=e.otherLocations}static deserialize(e){if(!e)return;const t=J(e.progression),i=J(e.totalProgression),r=J(e.position),n=new Map,o=new Set(["fragment","fragments","progression","totalProgression","position"]);return Object.entries(e).forEach(([a,u])=>{o.has(a)||n.set(a,u)}),new b({fragments:Fe(e.fragments||e.fragment),progression:t!==void 0&&t>=0&&t<=1?t:void 0,totalProgression:i!==void 0&&i>=0&&i<=1?i:void 0,position:r!==void 0&&r>0?r:void 0,otherLocations:n.size===0?void 0:n})}serialize(){const e={};return this.fragments&&(e.fragments=this.fragments),this.progression!==void 0&&(e.progression=this.progression),this.totalProgression!==void 0&&(e.totalProgression=this.totalProgression),this.position!==void 0&&(e.position=this.position),this.otherLocations&&this.otherLocations.forEach((t,i)=>e[i]=t),e}}class D{constructor(e){this.after=e.after,this.before=e.before,this.highlight=e.highlight}static deserialize(e){if(e)return new D({after:e.after,before:e.before,highlight:e.highlight})}serialize(){const e={};return this.after!==void 0&&(e.after=this.after),this.before!==void 0&&(e.before=this.before),this.highlight!==void 0&&(e.highlight=this.highlight),e}}class L{constructor(e){this.href=e.href,this.type=e.type,this.title=e.title,this.locations=e.locations?e.locations:new b({}),this.text=e.text}static deserialize(e){if(e&&e.href&&e.type)return new L({href:e.href,type:e.type,title:e.title,locations:b.deserialize(e.locations),text:D.deserialize(e.text)})}serialize(){const e={href:this.href,type:this.type};return this.title!==void 0&&(e.title=this.title),this.locations&&(e.locations=this.locations.serialize()),this.text&&(e.text=this.text.serialize()),e}copyWithLocations(e){return new L({href:this.href,type:this.type,title:this.title,text:this.text,locations:new b({...this.locations,...e})})}}class U{constructor(e){this.href=e.href,this.templated=e.templated,this.type=e.type,this.title=e.title,this.rels=e.rels,this.properties=e.properties,this.height=e.height,this.width=e.width,this.size=e.size,this.duration=e.duration,this.bitrate=e.bitrate,this.languages=e.languages,this.alternates=e.alternates,this.children=e.children}static deserialize(e){if(!(!e||typeof e.href!="string"))return new U({href:e.href,templated:e.templated,type:e.type,title:e.title,rels:e.rel?Array.isArray(e.rel)?new Set(e.rel):new Set([e.rel]):void 0,properties:S.deserialize(e.properties),height:w(e.height),width:w(e.width),size:w(e.size),duration:w(e.duration),bitrate:w(e.bitrate),languages:Fe(e.language),alternates:Q.deserialize(e.alternate),children:Q.deserialize(e.children)})}serialize(){const e={href:this.href};return this.templated!==void 0&&(e.templated=this.templated),this.type!==void 0&&(e.type=this.type),this.title!==void 0&&(e.title=this.title),this.rels&&(e.rel=bt(this.rels)),this.properties&&(e.properties=this.properties.serialize()),this.height!==void 0&&(e.height=this.height),this.width!==void 0&&(e.width=this.width),this.size!==void 0&&(e.size=this.size),this.duration!==void 0&&(e.duration=this.duration),this.bitrate!==void 0&&(e.bitrate=this.bitrate),this.languages&&(e.language=this.languages),this.alternates&&(e.alternate=this.alternates.serialize()),this.children&&(e.children=this.children.serialize()),e}get mediaType(){return this.type!==void 0?l.parse({mediaType:this.type}):l.BINARY}toURL(e){const t=this.href.replace(/^(\/)/,"");if(t.length===0)return;let i=e||"/";return i.startsWith("/")&&(i="file://"+i),new URL(t,i).href.replace(/^(file:\/\/)/,"")}get templateParameters(){return this.templated?new Be(this.href).parameters:new Set}expandTemplate(e){return new U({href:new Be(this.href).expand(e),templated:!1})}addProperties(e){const t=U.deserialize(this.serialize());return t.properties=t.properties?t.properties?.add(e):new S(e),t}get locator(){let e=this.href.split("#");return new L({href:e.length>0&&e[0]!==void 0?e[0]:this.href,type:this.type??"",title:this.title,locations:new b({fragments:e.length>1&&e[1]!==void 0?[e[1]]:[]})})}}class Q{constructor(e){this.items=e}static deserialize(e){if(e&&Array.isArray(e))return new Q(e.map(t=>U.deserialize(t)).filter(t=>t!==void 0))}serialize(){return this.items.map(e=>e.serialize())}findWithRel(e){const t=i=>i.rels&&i.rels.has(e);return this.items.find(t)}filterByRel(e){const t=i=>i.rels&&i.rels.has(e);return this.items.filter(t)}findWithHref(e){const t=i=>i.href===e;return this.items.find(t)}findIndexWithHref(e){const t=i=>i.href===e;return this.items.findIndex(t)}findWithMediaType(e){const t=i=>i.mediaType.matches(e);return this.items.find(t)}filterByMediaType(e){const t=i=>i.mediaType.matches(e);return this.items.filter(t)}filterByMediaTypes(e){const t=i=>{for(const r of e)if(i.mediaType.matches(r))return!0;return!1};return this.items.filter(t)}everyIsAudio(){const e=t=>t.mediaType.isAudio;return this.items.length>0&&this.items.every(e)}everyIsBitmap(){const e=t=>t.mediaType.isBitmap;return this.items.length>0&&this.items.every(e)}everyIsHTML(){const e=t=>t.mediaType.isHTML;return this.items.length>0&&this.items.every(e)}everyIsVideo(){const e=t=>t.mediaType.isVideo;return this.items.length>0&&this.items.every(e)}everyMatchesMediaType(e){return Array.isArray(e)?this.items.length>0&&this.items.every(t=>{for(const i of e)return t.mediaType.matches(i);return!1}):this.items.length>0&&this.items.every(t=>t.mediaType.matches(e))}filterLinksHasType(){return this.items.filter(e=>e.type)}}S.prototype.getContains=function(){return new Set(this.otherProperties.contains||[])};class ee{constructor(e){this.cssSelector=e.cssSelector,this.textNodeIndex=e.textNodeIndex,this.charOffset=e.charOffset}static deserialize(e){if(!(e&&e.cssSelector))return;let t=w(e.textNodeIndex);if(t===void 0)return;let i=w(e.charOffset);return i===void 0&&(i=w(e.offset)),new ee({cssSelector:e.cssSelector,textNodeIndex:t,charOffset:i})}serialize(){const e={cssSelector:this.cssSelector,textNodeIndex:this.textNodeIndex};return this.charOffset!==void 0&&(e.charOffset=this.charOffset),e}}class de{constructor(e){this.start=e.start,this.end=e.end}static deserialize(e){if(!e)return;let t=ee.deserialize(e.start);if(t)return new de({start:t,end:ee.deserialize(e.end)})}serialize(){const e={start:this.start.serialize()};return this.end&&(e.end=this.end.serialize()),e}}b.prototype.getCssSelector=function(){return this.otherLocations?.get("cssSelector")},b.prototype.getPartialCfi=function(){return this.otherLocations?.get("partialCfi")},b.prototype.getDomRange=function(){return de.deserialize(this.otherLocations?.get("domRange"))},b.prototype.fragmentParameters=function(){return new Map(this.fragments.map(s=>s.startsWith("#")?s.slice(1):s).join("&").split("&").filter(s=>!s.startsWith("#")).map(s=>s.split("=")).filter(s=>s.length===2).map(s=>[s[0].trim().toLowerCase(),s[1].trim()]))},b.prototype.htmlId=function(){if(!this.fragments.length)return;let s=this.fragments.find(e=>e.length&&!e.includes("="));if(!s){const e=this.fragmentParameters();e.has("id")?s=e.get("id"):e.has("name")&&(s=e.get("name"))}return s?.startsWith("#")?s.slice(1):s},b.prototype.page=function(){const s=parseInt(this.fragmentParameters().get("page"));if(!isNaN(s)&&s>=0)return s},b.prototype.time=function(){const s=parseInt(this.fragmentParameters().get("t"));if(!isNaN(s))return s},b.prototype.space=function(){const s=this.fragmentParameters();if(!s.has("xywh"))return;const e=s.get("xywh").split(",").map(t=>parseInt(t));if(e.length===4&&!e.some(isNaN))return e};class pe{constructor(e){this.currency=e.currency,this.value=e.value}static deserialize(e){if(!e)return;let t=e.currency;if(!(t&&typeof t=="string"&&t.length>0))return;let i=w(e.value);if(i!==void 0)return new pe({currency:t,value:i})}serialize(){return{currency:this.currency,value:this.value}}}class q{constructor(e){this.type=e.type,this.children=e.children}static deserialize(e){if(e&&e.type)return new q({type:e.type,children:q.deserializeArray(e.children)})}static deserializeArray(e){if(Array.isArray(e))return e.map(t=>q.deserialize(t)).filter(t=>t!==void 0)}serialize(){const e={type:this.type};return this.children&&(e.children=this.children.map(t=>t.serialize())),e}}class fe{constructor(e){this.total=e.total,this.position=e.position}static deserialize(e){if(e)return new fe({total:w(e.total),position:w(e.position)})}serialize(){const e={};return this.total!==void 0&&(e.total=this.total),this.position!==void 0&&(e.position=this.position),e}}class me{constructor(e){this.total=e.total,this.available=e.available}static deserialize(e){if(e)return new me({total:w(e.total),available:w(e.available)})}serialize(){const 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            class="readium-highlight"
            style="${[`background-color: ${e.decoration?.style?.tint??rt} !important`,`mix-blend-mode: ${d?"exclusion":"multiply"} !important`,"opacity: 1 !important","box-sizing: border-box !important"].join("; ")}"
        >
        </div>
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