@nuxeo/nuxeo-ui-elements/viewers/pdfjs/web/pdf.viewer.js

Nuxeo UI Web Components.

/**
 * @licstart The following is the entire license notice for the
 * Javascript code in this page
 *
 * Copyright 2021 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @licend The above is the entire license notice for the
 * Javascript code in this page
 */
!function webpackUniversalModuleDefinition(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define("pdfjs-dist/build/pdf",[],t):"object"==typeof exports?exports["pdfjs-dist/build/pdf"]=t():e["pdfjs-dist/build/pdf"]=e.pdfjsLib=t()}(this,(function(){return(()=>{"use strict";var __webpack_modules__=[,(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0});t.StatTimer=t.RenderingCancelledException=t.PixelsPerInch=t.PageViewport=t.PDFDateString=t.LinkTarget=t.DOMStandardFontDataFactory=t.DOMSVGFactory=t.DOMCanvasFactory=t.DOMCMapReaderFactory=void 0;t.addLinkAttributes=function addLinkAttributes(e,{url:t,target:i,rel:s,enabled:r=!0}={}){(0,n.assert)(t&&"string"==typeof t,'addLinkAttributes: A valid "url" parameter must provided.');const o=(0,n.removeNullCharacters)(t);if(r)e.href=e.title=o;else{e.href="";e.title=`Disabled: ${o}`;e.onclick=()=>!1}let l="";switch(i){case a.NONE:break;case a.SELF:l="_self";break;case 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s=n.WARNINGS;function warn(e){s>=n.WARNINGS&&console.log(`Warning: ${e}`)}function unreachable(e){throw new Error(e)}function assert(e,t){e||unreachable(t)}function shadow(e,t,i){Object.defineProperty(e,t,{value:i,enumerable:!0,configurable:!0,writable:!1});return i}const r=function BaseExceptionClosure(){function BaseException(e,t){this.constructor===BaseException&&unreachable("Cannot initialize BaseException.");this.message=e;this.name=t}BaseException.prototype=new Error;BaseException.constructor=BaseException;return BaseException}();t.BaseException=r;t.PasswordException=class PasswordException extends r{constructor(e,t){super(e,"PasswordException");this.code=t}};t.UnknownErrorException=class UnknownErrorException extends r{constructor(e,t){super(e,"UnknownErrorException");this.details=t}};t.InvalidPDFException=class InvalidPDFException extends r{constructor(e){super(e,"InvalidPDFException")}};t.MissingPDFException=class MissingPDFException extends 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isEvalSupported(){try{new Function("");return!0}catch(e){return!1}}())}};t.IsEvalSupportedCached=c;const h=[...Array(256).keys()].map((e=>e.toString(16).padStart(2,"0")));class Util{static makeHexColor(e,t,i){return`#${h[e]}${h[t]}${h[i]}`}static transform(e,t){return[e[0]*t[0]+e[2]*t[1],e[1]*t[0]+e[3]*t[1],e[0]*t[2]+e[2]*t[3],e[1]*t[2]+e[3]*t[3],e[0]*t[4]+e[2]*t[5]+e[4],e[1]*t[4]+e[3]*t[5]+e[5]]}static applyTransform(e,t){return[e[0]*t[0]+e[1]*t[2]+t[4],e[0]*t[1]+e[1]*t[3]+t[5]]}static applyInverseTransform(e,t){const i=t[0]*t[3]-t[1]*t[2];return[(e[0]*t[3]-e[1]*t[2]+t[2]*t[5]-t[4]*t[3])/i,(-e[0]*t[1]+e[1]*t[0]+t[4]*t[1]-t[5]*t[0])/i]}static getAxialAlignedBoundingBox(e,t){const i=Util.applyTransform(e,t),n=Util.applyTransform(e.slice(2,4),t),s=Util.applyTransform([e[0],e[3]],t),r=Util.applyTransform([e[2],e[1]],t);return[Math.min(i[0],n[0],s[0],r[0]),Math.min(i[1],n[1],s[1],r[1]),Math.max(i[0],n[0],s[0],r[0]),Math.max(i[1],n[1],s[1],r[1])]}static inverseTransform(e){const t=e[0]*e[3]-e[1]*e[2];return[e[3]/t,-e[1]/t,-e[2]/t,e[0]/t,(e[2]*e[5]-e[4]*e[3])/t,(e[4]*e[1]-e[5]*e[0])/t]}static apply3dTransform(e,t){return[e[0]*t[0]+e[1]*t[1]+e[2]*t[2],e[3]*t[0]+e[4]*t[1]+e[5]*t[2],e[6]*t[0]+e[7]*t[1]+e[8]*t[2]]}static singularValueDecompose2dScale(e){const t=[e[0],e[2],e[1],e[3]],i=e[0]*t[0]+e[1]*t[2],n=e[0]*t[1]+e[1]*t[3],s=e[2]*t[0]+e[3]*t[2],r=e[2]*t[1]+e[3]*t[3],a=(i+r)/2,o=Math.sqrt((i+r)**2-4*(i*r-s*n))/2,l=a+o||1,c=a-o||1;return[Math.sqrt(l),Math.sqrt(c)]}static normalizeRect(e){const t=e.slice(0);if(e[0]>e[2]){t[0]=e[2];t[2]=e[0]}if(e[1]>e[3]){t[1]=e[3];t[3]=e[1]}return t}static intersect(e,t){function compare(e,t){return e-t}const i=[e[0],e[2],t[0],t[2]].sort(compare),n=[e[1],e[3],t[1],t[3]].sort(compare),s=[];e=Util.normalizeRect(e);t=Util.normalizeRect(t);if(!(i[0]===e[0]&&i[1]===t[0]||i[0]===t[0]&&i[1]===e[0]))return null;s[0]=i[1];s[2]=i[2];if(!(n[0]===e[1]&&n[1]===t[1]||n[0]===t[1]&&n[1]===e[1]))return null;s[1]=n[1];s[3]=n[2];return s}static bezierBoundingBox(e,t,i,n,s,r,a,o){const l=[],c=[[],[]];let h,d,u,p,g,f,m,_;for(let c=0;c<2;++c){if(0===c){d=6*e-12*i+6*s;h=-3*e+9*i-9*s+3*a;u=3*i-3*e}else{d=6*t-12*n+6*r;h=-3*t+9*n-9*r+3*o;u=3*n-3*t}if(Math.abs(h)<1e-12){if(Math.abs(d)<1e-12)continue;p=-u/d;0<p&&p<1&&l.push(p)}else{m=d*d-4*u*h;_=Math.sqrt(m);if(!(m<0)){g=(-d+_)/(2*h);0<g&&g<1&&l.push(g);f=(-d-_)/(2*h);0<f&&f<1&&l.push(f)}}}let b,v=l.length;const w=v;for(;v--;){p=l[v];b=1-p;c[0][v]=b*b*b*e+3*b*b*p*i+3*b*p*p*s+p*p*p*a;c[1][v]=b*b*b*t+3*b*b*p*n+3*b*p*p*r+p*p*p*o}c[0][w]=e;c[1][w]=t;c[0][w+1]=a;c[1][w+1]=o;c[0].length=c[1].length=w+2;return[Math.min(...c[0]),Math.min(...c[1]),Math.max(...c[0]),Math.max(...c[1])]}}t.Util=Util;const d=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,728,711,710,729,733,731,730,732,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8226,8224,8225,8230,8212,8211,402,8260,8249,8250,8722,8240,8222,8220,8221,8216,8217,8218,8482,64257,64258,321,338,352,376,381,305,322,339,353,382,0,8364];function stringToUTF8String(e){return decodeURIComponent(escape(e))}},(e,t,i)=>{i(4)},(e,t)=>{Object.defineProperty(t,"__esModule",{value:!0});t.isNodeJS=void 0;const i=!("object"!=typeof process||process+""!="[object process]"||process.versions.nw||process.versions.electron&&process.type&&"browser"!==process.type);t.isNodeJS=i},(e,t,i)=>{Object.defineProperty(t,"__esModule",{value:!0});t.BaseStandardFontDataFactory=t.BaseSVGFactory=t.BaseCanvasFactory=t.BaseCMapReaderFactory=void 0;var n=i(2);class BaseCanvasFactory{constructor(){this.constructor===BaseCanvasFactory&&(0,n.unreachable)("Cannot initialize BaseCanvasFactory.")}create(e,t){if(e<=0||t<=0)throw new Error("Invalid canvas size");const i=this._createCanvas(e,t);return{canvas:i,context:i.getContext("2d")}}reset(e,t,i){if(!e.canvas)throw new Error("Canvas is not specified");if(t<=0||i<=0)throw new Error("Invalid canvas size");e.canvas.width=t;e.canvas.height=i}destroy(e){if(!e.canvas)throw new Error("Canvas is not specified");e.canvas.width=0;e.canvas.height=0;e.canvas=null;e.context=null}_createCanvas(e,t){(0,n.unreachable)("Abstract method `_createCanvas` called.")}}t.BaseCanvasFactory=BaseCanvasFactory;class BaseCMapReaderFactory{constructor({baseUrl:e=null,isCompressed:t=!1}){this.constructor===BaseCMapReaderFactory&&(0,n.unreachable)("Cannot initialize BaseCMapReaderFactory.");this.baseUrl=e;this.isCompressed=t}async fetch({name:e}){if(!this.baseUrl)throw new Error('The CMap "baseUrl" parameter must be specified, ensure that the "cMapUrl" and "cMapPacked" API parameters are provided.');if(!e)throw new Error("CMap name must be specified.");const t=this.baseUrl+e+(this.isCompressed?".bcmap":""),i=this.isCompressed?n.CMapCompressionType.BINARY:n.CMapCompressionType.NONE;return this._fetchData(t,i).catch((e=>{throw new Error(`Unable to load ${this.isCompressed?"binary ":""}CMap at: ${t}`)}))}_fetchData(e,t){(0,n.unreachable)("Abstract method `_fetchData` called.")}}t.BaseCMapReaderFactory=BaseCMapReaderFactory;class BaseStandardFontDataFactory{constructor({baseUrl:e=null}){this.constructor===BaseStandardFontDataFactory&&(0,n.unreachable)("Cannot initialize BaseStandardFontDataFactory.");this.baseUrl=e}async fetch({filename:e}){if(!this.baseUrl)throw new Error('The standard font "baseUrl" parameter must be specified, ensure that the "standardFontDataUrl" API parameter is provided.');if(!e)throw new Error("Font filename must be specified.");const t=`${this.baseUrl}${e}`;return this._fetchData(t).catch((e=>{throw new Error(`Unable to load font data at: ${t}`)}))}_fetchData(e){(0,n.unreachable)("Abstract method `_fetchData` called.")}}t.BaseStandardFontDataFactory=BaseStandardFontDataFactory;class BaseSVGFactory{constructor(){this.constructor===BaseSVGFactory&&(0,n.unreachable)("Cannot initialize BaseSVGFactory.")}create(e,t){if(e<=0||t<=0)throw new Error("Invalid SVG dimensions");const i=this._createSVG("svg:svg");i.setAttribute("version","1.1");i.setAttribute("width",`${e}px`);i.setAttribute("height",`${t}px`);i.setAttribute("preserveAspectRatio","none");i.setAttribute("viewBox",`0 0 ${e} ${t}`);return i}createElement(e){if("string"!=typeof e)throw new Error("Invalid SVG element type");return this._createSVG(e)}_createSVG(e){(0,n.unreachable)("Abstract method `_createSVG` called.")}}t.BaseSVGFactory=BaseSVGFactory},(__unused_webpack_module,exports,__w_pdfjs_require__)=>{Object.defineProperty(exports,"__esModule",{value:!0});exports.build=exports.RenderTask=exports.PDFWorker=exports.PDFPageProxy=exports.PDFDocumentProxy=exports.PDFDocumentLoadingTask=exports.PDFDataRangeTransport=exports.LoopbackPort=exports.DefaultStandardFontDataFactory=exports.DefaultCanvasFactory=exports.DefaultCMapReaderFactory=void 0;exports.getDocument=getDocument;exports.setPDFNetworkStreamFactory=setPDFNetworkStreamFactory;exports.version=void 0;var _util=__w_pdfjs_require__(2),_display_utils=__w_pdfjs_require__(1),_font_loader=__w_pdfjs_require__(7),_node_utils=__w_pdfjs_require__(8),_annotation_storage=__w_pdfjs_require__(9),_canvas=__w_pdfjs_require__(10),_worker_options=__w_pdfjs_require__(12),_is_node=__w_pdfjs_require__(4),_message_handler=__w_pdfjs_require__(13),_metadata=__w_pdfjs_require__(14),_optional_content_config=__w_pdfjs_require__(15),_transport_stream=__w_pdfjs_require__(16),_xfa_text=__w_pdfjs_require__(17);const DEFAULT_RANGE_CHUNK_SIZE=65536,RENDERING_CANCELLED_TIMEOUT=100,DefaultCanvasFactory=_is_node.isNodeJS?_node_utils.NodeCanvasFactory:_display_utils.DOMCanvasFactory;exports.DefaultCanvasFactory=DefaultCanvasFactory;const DefaultCMapReaderFactory=_is_node.isNodeJS?_node_utils.NodeCMapReaderFactory:_display_utils.DOMCMapReaderFactory;exports.DefaultCMapReaderFactory=DefaultCMapReaderFactory;const DefaultStandardFontDataFactory=_is_node.isNodeJS?_node_utils.NodeStandardFontDataFactory:_display_utils.DOMStandardFontDataFactory;exports.DefaultStandardFontDataFactory=DefaultStandardFontDataFactory;let createPDFNetworkStream;function setPDFNetworkStreamFactory(e){createPDFNetworkStream=e}function getDocument(e){const t=new PDFDocumentLoadingTask;let i;if("string"==typeof e||e instanceof URL)i={url:e};else if((0,_util.isArrayBuffer)(e))i={data:e};else if(e instanceof PDFDataRangeTransport)i={range:e};else{if("object"!=typeof e)throw new Error("Invalid parameter in getDocument, need either string, URL, Uint8Array, or parameter object.");if(!e.url&&!e.data&&!e.range)throw new Error("Invalid parameter object: need either .data, .range or .url");i=e}const n=Object.create(null);let s=null,r=null;for(const e in i){const t=i[e];switch(e){case"url":if("undefined"!=typeof window)try{n[e]=new URL(t,window.location).href;continue}catch(e){(0,_util.warn)(`Cannot create valid URL: "${e}".`)}else if("string"==typeof t||t instanceof URL){n[e]=t.toString();continue}throw new Error("Invalid PDF url data: either string or URL-object is expected in the url property.");case"range":s=t;continue;case"worker":r=t;continue;case"data":if(_is_node.isNodeJS&&"undefined"!=typeof Buffer&&t instanceof Buffer)n[e]=new Uint8Array(t);else{if(t instanceof Uint8Array)break;if("string"==typeof t)n[e]=(0,_util.stringToBytes)(t);else if("object"!=typeof t||null===t||isNaN(t.length)){if(!(0,_util.isArrayBuffer)(t))throw new Error("Invalid PDF binary data: either typed array, string, or array-like object is expected in the data property.");n[e]=new Uint8Array(t)}else n[e]=new Uint8Array(t)}continue}n[e]=t}n.rangeChunkSize=n.rangeChunkSize||DEFAULT_RANGE_CHUNK_SIZE;n.CMapReaderFactory=n.CMapReaderFactory||DefaultCMapReaderFactory;n.StandardFontDataFactory=n.StandardFontDataFactory||DefaultStandardFontDataFactory;n.ignoreErrors=!0!==n.stopAtErrors;n.fontExtraProperties=!0===n.fontExtraProperties;n.pdfBug=!0===n.pdfBug;n.enableXfa=!0===n.enableXfa;("string"!=typeof n.docBaseUrl||(0,_display_utils.isDataScheme)(n.docBaseUrl))&&(n.docBaseUrl=null);Number.isInteger(n.maxImageSize)||(n.maxImageSize=-1);"boolean"!=typeof n.useWorkerFetch&&(n.useWorkerFetch=n.CMapReaderFactory===_display_utils.DOMCMapReaderFactory&&n.StandardFontDataFactory===_display_utils.DOMStandardFontDataFactory);"boolean"!=typeof n.isEvalSupported&&(n.isEvalSupported=!0);"boolean"!=typeof n.disableFontFace&&(n.disableFontFace=_is_node.isNodeJS);"boolean"!=typeof n.useSystemFonts&&(n.useSystemFonts=!_is_node.isNodeJS&&!n.disableFontFace);void 0===n.ownerDocument&&(n.ownerDocument=globalThis.document);"boolean"!=typeof n.disableRange&&(n.disableRange=!1);"boolean"!=typeof n.disableStream&&(n.disableStream=!1);"boolean"!=typeof n.disableAutoFetch&&(n.disableAutoFetch=!1);(0,_util.setVerbosityLevel)(n.verbosity);if(!r){const e={verbosity:n.verbosity,port:_worker_options.GlobalWorkerOptions.workerPort};r=e.port?PDFWorker.fromPort(e):new PDFWorker(e);t._worker=r}const a=t.docId;r.promise.then((function(){if(t.destroyed)throw new Error("Loading aborted");const e=_fetchDocument(r,n,s,a),i=new Promise((function(e){let t;s?t=new _transport_stream.PDFDataTransportStream({length:n.length,initialData:n.initialData,progressiveDone:n.progressiveDone,contentDispositionFilename:n.contentDispositionFilename,disableRange:n.disableRange,disableStream:n.disableStream},s):n.data||(t=createPDFNetworkStream({url:n.url,length:n.length,httpHeaders:n.httpHeaders,withCredentials:n.withCredentials,rangeChunkSize:n.rangeChunkSize,disableRange:n.disableRange,disableStream:n.disableStream}));e(t)}));return Promise.all([e,i]).then((function([e,i]){if(t.destroyed)throw new Error("Loading aborted");const s=new _message_handler.MessageHandler(a,e,r.port),o=new WorkerTransport(s,t,i,n);t._transport=o;s.send("Ready",null)}))})).catch(t._capability.reject);return t}async function _fetchDocument(e,t,i,n){if(e.destroyed)throw new Error("Worker was destroyed");if(i){t.length=i.length;t.initialData=i.initialData;t.progressiveDone=i.progressiveDone;t.contentDispositionFilename=i.contentDispositionFilename}const s=await e.messageHandler.sendWithPromise("GetDocRequest",{docId:n,apiVersion:"2.12.313",source:{data:t.data,url:t.url,password:t.password,disableAutoFetch:t.disableAutoFetch,rangeChunkSize:t.rangeChunkSize,length:t.length},maxImageSize:t.maxImageSize,disableFontFace:t.disableFontFace,docBaseUrl:t.docBaseUrl,ignoreErrors:t.ignoreErrors,isEvalSupported:t.isEvalSupported,fontExtraProperties:t.fontExtraProperties,enableXfa:t.enableXfa,useSystemFonts:t.useSystemFonts,cMapUrl:t.useWorkerFetch?t.cMapUrl:null,standardFontDataUrl:t.useWorkerFetch?t.standardFontDataUrl:null});if(e.destroyed)throw new Error("Worker was destroyed");return s}class PDFDocumentLoadingTask{static get idCounters(){return(0,_util.shadow)(this,"idCounters",{doc:0})}constructor(){this._capability=(0,_util.createPromiseCapability)();this._transport=null;this._worker=null;this.docId="d"+PDFDocumentLoadingTask.idCounters.doc++;this.destroyed=!1;this.onPassword=null;this.onProgress=null;this.onUnsupportedFeature=null}get promise(){return this._capability.promise}async destroy(){this.destroyed=!0;await(this._transport?.destroy());this._transport=null;if(this._worker){this._worker.destroy();this._worker=null}}}exports.PDFDocumentLoadingTask=PDFDocumentLoadingTask;class PDFDataRangeTransport{constructor(e,t,i=!1,n=null){this.length=e;this.initialData=t;this.progressiveDone=i;this.contentDispositionFilename=n;this._rangeListeners=[];this._progressListeners=[];this._progressiveReadListeners=[];this._progressiveDoneListeners=[];this._readyCapability=(0,_util.createPromiseCapability)()}addRangeListener(e){this._rangeListeners.push(e)}addProgressListener(e){this._progressListeners.push(e)}addProgressiveReadListener(e){this._progressiveReadListeners.push(e)}addProgressiveDoneListener(e){this._progressiveDoneListeners.push(e)}onDataRange(e,t){for(const i of this._rangeListeners)i(e,t)}onDataProgress(e,t){this._readyCapability.promise.then((()=>{for(const i of this._progressListeners)i(e,t)}))}onDataProgressiveRead(e){this._readyCapability.promise.then((()=>{for(const t of this._progressiveReadListeners)t(e)}))}onDataProgressiveDone(){this._readyCapability.promise.then((()=>{for(const e of this._progressiveDoneListeners)e()}))}transportReady(){this._readyCapability.resolve()}requestDataRange(e,t){(0,_util.unreachable)("Abstract method PDFDataRangeTransport.requestDataRange")}abort(){}}exports.PDFDataRangeTransport=PDFDataRangeTransport;class PDFDocumentProxy{constructor(e,t){this._pdfInfo=e;this._transport=t;Object.defineProperty(this,"fingerprint",{get(){(0,_display_utils.deprecated)("`PDFDocumentProxy.fingerprint`, please use `PDFDocumentProxy.fingerprints` instead.");return this.fingerprints[0]}});Object.defineProperty(this,"getStats",{value:async()=>{(0,_display_utils.deprecated)("`PDFDocumentProxy.getStats`, please use the `PDFDocumentProxy.stats`-getter instead.");return this.stats||{streamTypes:{},fontTypes:{}}}})}get annotationStorage(){return this._transport.annotationStorage}get numPages(){return this._pdfInfo.numPages}get fingerprints(){return this._pdfInfo.fingerprints}get stats(){return this._transport.stats}get isPureXfa(){return!!this._transport._htmlForXfa}get allXfaHtml(){return this._transport._htmlForXfa}getPage(e){return this._transport.getPage(e)}getPageIndex(e){return this._transport.getPageIndex(e)}getDestinations(){return this._transport.getDestinations()}getDestination(e){return this._transport.getDestination(e)}getPageLabels(){return this._transport.getPageLabels()}getPageLayout(){return this._transport.getPageLayout()}getPageMode(){return this._transport.getPageMode()}getViewerPreferences(){return this._transport.getViewerPreferences()}getOpenAction(){return this._transport.getOpenAction()}getAttachments(){return this._transport.getAttachments()}getJavaScript(){return this._transport.getJavaScript()}getJSActions(){return this._transport.getDocJSActions()}getOutline(){return this._transport.getOutline()}getOptionalContentConfig(){return this._transport.getOptionalContentConfig()}getPermissions(){return this._transport.getPermissions()}getMetadata(){return this._transport.getMetadata()}getMarkInfo(){return this._transport.getMarkInfo()}getData(){return this._transport.getData()}getDownloadInfo(){return this._transport.downloadInfoCapability.promise}cleanup(e=!1){return this._transport.startCleanup(e||this.isPureXfa)}destroy(){return this.loadingTask.destroy()}get loadingParams(){return this._transport.loadingParams}get loadingTask(){return this._transport.loadingTask}saveDocument(){this._transport.annotationStorage.size<=0&&(0,_display_utils.deprecated)("saveDocument called while `annotationStorage` is empty, please use the getData-method instead.");return this._transport.saveDocument()}getFieldObjects(){return this._transport.getFieldObjects()}hasJSActions(){return this._transport.hasJSActions()}getCalculationOrderIds(){return this._transport.getCalculationOrderIds()}}exports.PDFDocumentProxy=PDFDocumentProxy;class PDFPageProxy{constructor(e,t,i,n,s=!1){this._pageIndex=e;this._pageInfo=t;this._ownerDocument=n;this._transport=i;this._stats=s?new _display_utils.StatTimer:null;this._pdfBug=s;this.commonObjs=i.commonObjs;this.objs=new PDFObjects;this.cleanupAfterRender=!1;this.pendingCleanup=!1;this._intentStates=new Map;this._annotationPromises=new Map;this.destroyed=!1}get pageNumber(){return this._pageIndex+1}get rotate(){return this._pageInfo.rotate}get ref(){return this._pageInfo.ref}get userUnit(){return this._pageInfo.userUnit}get view(){return this._pageInfo.view}getViewport({scale:e,rotation:t=this.rotate,offsetX:i=0,offsetY:n=0,dontFlip:s=!1}={}){return new _display_utils.PageViewport({viewBox:this.view,scale:e,rotation:t,offsetX:i,offsetY:n,dontFlip:s})}getAnnotations({intent:e="display"}={}){const t=this._transport.getRenderingIntent(e);let i=this._annotationPromises.get(t.cacheKey);if(!i){i=this._transport.getAnnotations(this._pageIndex,t.renderingIntent);this._annotationPromises.set(t.cacheKey,i);i=i.then((e=>{for(const t of e){void 0!==t.titleObj&&Object.defineProperty(t,"title",{get(){(0,_display_utils.deprecated)("`title`-property on annotation, please use `titleObj` instead.");return t.titleObj.str}});void 0!==t.contentsObj&&Object.defineProperty(t,"contents",{get(){(0,_display_utils.deprecated)("`contents`-property on annotation, please use `contentsObj` instead.");return t.contentsObj.str}})}return e}))}return i}getJSActions(){return this._jsActionsPromise||=this._transport.getPageJSActions(this._pageIndex)}async getXfa(){return this._transport._htmlForXfa?.children[this._pageIndex]||null}render({canvasContext:e,viewport:t,intent:i="display",annotationMode:n=_util.AnnotationMode.ENABLE,transform:s=null,imageLayer:r=null,canvasFactory:a=null,background:o=null,optionalContentConfigPromise:l=null,annotationCanvasMap:c=null}){if(void 0!==arguments[0]?.renderInteractiveForms){(0,_display_utils.deprecated)("render no longer accepts the `renderInteractiveForms`-option, please use the `annotationMode`-option instead.");!0===arguments[0].renderInteractiveForms&&n===_util.AnnotationMode.ENABLE&&(n=_util.AnnotationMode.ENABLE_FORMS)}if(void 0!==arguments[0]?.includeAnnotationStorage){(0,_display_utils.deprecated)("render no longer accepts the `includeAnnotationStorage`-option, please use the `annotationMode`-option instead.");!0===arguments[0].includeAnnotationStorage&&n===_util.AnnotationMode.ENABLE&&(n=_util.AnnotationMode.ENABLE_STORAGE)}this._stats&&this._stats.time("Overall");const h=this._transport.getRenderingIntent(i,n);this.pendingCleanup=!1;l||(l=this._transport.getOptionalContentConfig());let d=this._intentStates.get(h.cacheKey);if(!d){d=Object.create(null);this._intentStates.set(h.cacheKey,d)}if(d.streamReaderCancelTimeout){clearTimeout(d.streamReaderCancelTimeout);d.streamReaderCancelTimeout=null}const u=a||new DefaultCanvasFactory({ownerDocument:this._ownerDocument}),p=!!(h.renderingIntent&_util.RenderingIntentFlag.PRINT);if(!d.displayReadyCapability){d.displayReadyCapability=(0,_util.createPromiseCapability)();d.operatorList={fnArray:[],argsArray:[],lastChunk:!1};this._stats&&this._stats.time("Page Request");this._pumpOperatorList(h)}const complete=e=>{d.renderTasks.delete(g);(this.cleanupAfterRender||p)&&(this.pendingCleanup=!0);this._tryCleanup();if(e){g.capability.reject(e);this._abortOperatorList({intentState:d,reason:e instanceof Error?e:new Error(e)})}else g.capability.resolve();if(this._stats){this._stats.timeEnd("Rendering");this._stats.timeEnd("Overall")}},g=new InternalRenderTask({callback:complete,params:{canvasContext:e,viewport:t,transform:s,imageLayer:r,background:o},objs:this.objs,commonObjs:this.commonObjs,annotationCanvasMap:c,operatorList:d.operatorList,pageIndex:this._pageIndex,canvasFactory:u,useRequestAnimationFrame:!p,pdfBug:this._pdfBug});(d.renderTasks||=new Set).add(g);const f=g.task;Promise.all([d.displayReadyCapability.promise,l]).then((([e,t])=>{if(this.pendingCleanup)complete();else{this._stats&&this._stats.time("Rendering");g.initializeGraphics({transparency:e,optionalContentConfig:t});g.operatorListChanged()}})).catch(complete);return f}getOperatorList({intent:e="display",annotationMode:t=_util.AnnotationMode.ENABLE}={}){const i=this._transport.getRenderingIntent(e,t,!0);let n,s=this._intentStates.get(i.cacheKey);if(!s){s=Object.create(null);this._intentStates.set(i.cacheKey,s)}if(!s.opListReadCapability){n=Object.create(null);n.operatorListChanged=function operatorListChanged(){if(s.operatorList.lastChunk){s.opListReadCapability.resolve(s.operatorList);s.renderTasks.delete(n)}};s.opListReadCapability=(0,_util.createPromiseCapability)();(s.renderTasks||=new Set).add(n);s.operatorList={fnArray:[],argsArray:[],lastChunk:!1};this._stats&&this._stats.time("Page Request");this._pumpOperatorList(i)}return s.opListReadCapability.promise}streamTextContent({normalizeWhitespace:e=!1,disableCombineTextItems:t=!1,includeMarkedContent:i=!1}={}){return this._transport.messageHandler.sendWithStream("GetTextContent",{pageIndex:this._pageIndex,normalizeWhitespace:!0===e,combineTextItems:!0!==t,includeMarkedContent:!0===i},{highWaterMark:100,size:e=>e.items.length})}getTextContent(e={}){if(this._transport._htmlForXfa)return this.getXfa().then((e=>_xfa_text.XfaText.textContent(e)));const t=this.streamTextContent(e);return new Promise((function(e,i){const n=t.getReader(),s={items:[],styles:Object.create(null)};!function pump(){n.read().then((function({value:t,done:i}){if(i)e(s);else{Object.assign(s.styles,t.styles);s.items.push(...t.items);pump()}}),i)}()}))}getStructTree(){return this._structTreePromise||=this._transport.getStructTree(this._pageIndex)}_destroy(){this.destroyed=!0;const e=[];for(const t of this._intentStates.values()){this._abortOperatorList({intentState:t,reason:new Error("Page was destroyed."),force:!0});if(!t.opListReadCapability)for(const i of t.renderTasks){e.push(i.completed);i.cancel()}}this.objs.clear();this._annotationPromises.clear();this._jsActionsPromise=null;this._structTreePromise=null;this.pendingCleanup=!1;return Promise.all(e)}cleanup(e=!1){this.pendingCleanup=!0;return this._tryCleanup(e)}_tryCleanup(e=!1){if(!this.pendingCleanup)return!1;for(const{renderTasks:e,operatorList:t}of this._intentStates.values())if(e.size>0||!t.lastChunk)return!1;this._intentStates.clear();this.objs.clear();this._annotationPromises.clear();this._jsActionsPromise=null;this._structTreePromise=null;e&&this._stats&&(this._stats=new _display_utils.StatTimer);this.pendingCleanup=!1;return!0}_startRenderPage(e,t){const i=this._intentStates.get(t);if(i){this._stats&&this._stats.timeEnd("Page Request");i.displayReadyCapability&&i.displayReadyCapability.resolve(e)}}_renderPageChunk(e,t){for(let i=0,n=e.length;i<n;i++){t.operatorList.fnArray.push(e.fnArray[i]);t.operatorList.argsArray.push(e.argsArray[i])}t.operatorList.lastChunk=e.lastChunk;for(const e of t.renderTasks)e.operatorListChanged();e.lastChunk&&this._tryCleanup()}_pumpOperatorList({renderingIntent:e,cacheKey:t}){const i=this._transport.messageHandler.sendWithStream("GetOperatorList",{pageIndex:this._pageIndex,intent:e,cacheKey:t,annotationStorage:e&_util.RenderingIntentFlag.ANNOTATIONS_STORAGE?this._transport.annotationStorage.serializable:null}).getReader(),n=this._intentStates.get(t);n.streamReader=i;const pump=()=>{i.read().then((({value:e,done:t})=>{if(t)n.streamReader=null;else if(!this._transport.destroyed){this._renderPageChunk(e,n);pump()}}),(e=>{n.streamReader=null;if(!this._transport.destroyed){if(n.operatorList){n.operatorList.lastChunk=!0;for(const e of n.renderTasks)e.operatorListChanged();this._tryCleanup()}if(n.displayReadyCapability)n.displayReadyCapability.reject(e);else{if(!n.opListReadCapability)throw e;n.opListReadCapability.reject(e)}}}))};pump()}_abortOperatorList({intentState:e,reason:t,force:i=!1}){if(e.streamReader){if(!i){if(e.renderTasks.size>0)return;if(t instanceof _display_utils.RenderingCancelledException){e.streamReaderCancelTimeout=setTimeout((()=>{this._abortOperatorList({intentState:e,reason:t,force:!0});e.streamReaderCancelTimeout=null}),RENDERING_CANCELLED_TIMEOUT);return}}e.streamReader.cancel(new _util.AbortException(t.message)).catch((()=>{}));e.streamReader=null;if(!this._transport.destroyed){for(const[t,i]of this._intentStates)if(i===e){this._intentStates.delete(t);break}this.cleanup()}}}get stats(){return this._stats}}exports.PDFPageProxy=PDFPageProxy;class LoopbackPort{constructor(){this._listeners=[];this._deferred=Promise.resolve()}postMessage(e,t){const i={data:function cloneValue(e){if(globalThis.structuredClone)return globalThis.structuredClone(e,t);const i=new WeakMap;return function fallbackCloneValue(e){if("function"==typeof e||"symbol"==typeof e||e instanceof URL)throw new Error(`LoopbackPort.postMessage - cannot clone: ${e?.toString()}`);if("object"!=typeof e||null===e)return e;if(i.has(e))return i.get(e);let n,s;if((n=e.buffer)&&(0,_util.isArrayBuffer)(n)){s=t?.includes(n)?new e.constructor(n,e.byteOffset,e.byteLength):new e.constructor(e);i.set(e,s);return s}if(e instanceof Map){s=new Map;i.set(e,s);for(const[t,i]of e)s.set(t,fallbackCloneValue(i));return s}if(e instanceof Set){s=new Set;i.set(e,s);for(const t of e)s.add(fallbackCloneValue(t));return s}s=Array.isArray(e)?[]:Object.create(null);i.set(e,s);for(const t in e){let i,n=e;for(;!(i=Object.getOwnPropertyDescriptor(n,t));)n=Object.getPrototypeOf(n);void 0!==i.value&&(("function"!=typeof i.value||e.hasOwnProperty?.(t))&&(s[t]=fallbackCloneValue(i.value)))}return s}(e)}(e)};this._deferred.then((()=>{for(const e of this._listeners)e.call(this,i)}))}addEventListener(e,t){this._listeners.push(t)}removeEventListener(e,t){const i=this._listeners.indexOf(t);this._listeners.splice(i,1)}terminate(){this._listeners.length=0}}exports.LoopbackPort=LoopbackPort;const PDFWorkerUtil={isWorkerDisabled:!1,fallbackWorkerSrc:null,fakeWorkerId:0};if(_is_node.isNodeJS&&"function"==typeof require){PDFWorkerUtil.isWorkerDisabled=!0;PDFWorkerUtil.fallbackWorkerSrc="./pdf.worker.js"}else if("object"==typeof document){const e=document?.currentScript?.src;e&&(PDFWorkerUtil.fallbackWorkerSrc=e.replace(/(\.(?:min\.)?js)(\?.*)?$/i,".worker$1$2"))}PDFWorkerUtil.createCDNWrapper=function(e){const t=`importScripts("${e}");`;return URL.createObjectURL(new Blob([t]))};class PDFWorker{static get _workerPorts(){return(0,_util.shadow)(this,"_workerPorts",new WeakMap)}constructor({name:e=null,port:t=null,verbosity:i=(0,_util.getVerbosityLevel)()}={}){if(t&&PDFWorker._workerPorts.has(t))throw new Error("Cannot use more than one PDFWorker per port.");this.name=e;this.destroyed=!1;this.verbosity=i;this._readyCapability=(0,_util.createPromiseCapability)();this._port=null;this._webWorker=null;this._messageHandler=null;if(t){PDFWorker._workerPorts.set(t,this);this._initializeFromPort(t)}else this._initialize()}get promise(){return this._readyCapability.promise}get port(){return this._port}get messageHandler(){return this._messageHandler}_initializeFromPort(e){this._port=e;this._messageHandler=new _message_handler.MessageHandler("main","worker",e);this._messageHandler.on("ready",(function(){}));this._readyCapability.resolve()}_initialize(){if("undefined"!=typeof Worker&&!PDFWorkerUtil.isWorkerDisabled&&!PDFWorker._mainThreadWorkerMessageHandler){let e=PDFWorker.workerSrc;try{(0,_util.isSameOrigin)(window.location.href,e)||(e=PDFWorkerUtil.createCDNWrapper(new URL(e,window.location).href));const t=new Worker(e),i=new _message_handler.MessageHandler("main","worker",t),terminateEarly=()=>{t.removeEventListener("error",onWorkerError);i.destroy();t.terminate();this.destroyed?this._readyCapability.reject(new Error("Worker was destroyed")):this._setupFakeWorker()},onWorkerError=()=>{this._webWorker||terminateEarly()};t.addEventListener("error",onWorkerError);i.on("test",(e=>{t.removeEventListener("error",onWorkerError);if(this.destroyed)terminateEarly();else if(e){this._messageHandler=i;this._port=t;this._webWorker=t;this._readyCapability.resolve();i.send("configure",{verbosity:this.verbosity})}else{this._setupFakeWorker();i.destroy();t.terminate()}}));i.on("ready",(e=>{t.removeEventListener("error",onWorkerError);if(this.destroyed)terminateEarly();else try{sendTest()}catch(e){this._setupFakeWorker()}}));const sendTest=()=>{const e=new Uint8Array([255]);try{i.send("test",e,[e.buffer])}catch(t){(0,_util.warn)("Cannot use postMessage transfers.");e[0]=0;i.send("test",e)}};sendTest();return}catch(e){(0,_util.info)("The worker has been disabled.")}}this._setupFakeWorker()}_setupFakeWorker(){if(!PDFWorkerUtil.isWorkerDisabled){(0,_util.warn)("Setting up fake worker.");PDFWorkerUtil.isWorkerDisabled=!0}PDFWorker._setupFakeWorkerGlobal.then((e=>{if(t