diff --git a/.DS_Store b/.DS_Store new file mode 100644 index 0000000..e902bd4 Binary files /dev/null and b/.DS_Store differ diff --git a/README.md b/README.md new file mode 100644 index 0000000..161ef8a --- /dev/null +++ b/README.md @@ -0,0 +1,152 @@ +# Ollama Sidebar + +A browser sidebar chat extension that connects to a self-hosted Ollama instance. Built for Orion (WebKit) with full Chrome support. No cloud, no accounts, no bundler β loads unpacked directly from disk. + +--- + +## Requirements + +- Ollama running locally or on a remote host +- Chrome 114+ or Orion (beta Chrome extension support) +- At least one model pulled in Ollama +- `OLLAMA_ORIGINS=*` set on the Ollama instance if proxied through Nginx or another reverse proxy + +--- + +## Browser Compatibility + +| Browser | Status | Notes | +|---|---|---| +| Orion | β Main supported browser | File picker button does not open a picker β drag and drop files onto the chat instead. Under investigation. | +| Chrome | β Fully working | All features including file picker. `sidebar_action` manifest warning is expected and harmless. | +| Firefox | π Not yet supported | Possible future support. | + +--- + +## Installation + +1. Clone or download this repository +2. Open the `icons/` folder β if the PNG files are missing, open `generate_icons.html` in a browser and save the three icons into the `icons/` folder +3. **Chrome:** go to `chrome://extensions`, enable Developer Mode, click **Load unpacked**, select the project folder +4. **Orion:** go to Tools β Extensions β Install from Disk, select the project folder +5. Click the extension icon in the toolbar to open the sidebar + +--- + +## First-time setup + +1. Click the β Settings button in the sidebar header +2. Set your **Ollama Base URL** (default: `http://localhost:11434`) +3. Click **Test Connection** β connected models will appear in the dropdowns +4. Set a **Default Chat Model** +5. Click **Save Settings** + +If Ollama is behind a reverse proxy with bearer token auth, enter the token in the **Bearer Token** field. + +--- + +## Features + +### Chat + +- Streaming responses with stop, regenerate, and edit +- Thinking/reasoning block support (collapsed by default) +- Full markdown rendering with syntax-highlighted code blocks +- Token metrics per response (tokens, tok/s, duration) + +### Context + +- Add the current page as context with the π button β uses a Readability-style algorithm to extract main content, strips navigation and noise +- Drag and drop files onto the chat to attach (`.txt`, `.md`, `.csv`, `.pdf`, images) +- PDF text extraction via PDF.js +- Image support for vision-capable models (llava, qwen-vl, etc.) +- Keyword and semantic RAG β relevant chunks are selected before being sent, scaled to your model's context window + +### Sessions + +- Multiple named chat sessions with create, delete, search, and export as Markdown +- Auto-generated session names from the first message +- Session history persisted in browser storage + +### Personas + +- 8 built-in personas (Assistant, Code Reviewer, Study Buddy, Writing Editor, Rubber Duck, Devil's Advocate, Technical Writer, Be Brief/BLUF) +- Create and save custom personas +- Each session tracks its active persona's system prompt + +### Prompt Templates + +- 10 built-in templates triggered with `/` in the input +- Create and save custom templates + +### Models + +- Per-session model selector +- Pull new models from the Settings page without leaving the browser +- Multi-model comparison mode β send the same prompt to two models side by side +- Semantic RAG via Ollama `/api/embed` endpoint (configure embedding model in Settings) + +### Settings + +- Dark/light theme +- Compact message density +- Auto-scroll during generation +- Response language lock +- Model parameters (temperature, top-p, top-k, repeat penalty, seed, context length, max tokens) +- Default system prompt +- Debug panel with live log, system info, and connection status + +### Keyboard shortcuts + +| Shortcut | Action | +|---|---| +| `Enter` | Send message | +| `Shift+Enter` | New line | +| `Ctrl+K` | New chat | +| `Ctrl+L` | Clear conversation (press twice to confirm) | +| `Ctrl+/` | Open templates | +| `Ctrl+,` | Open settings | +| `Ctrl+?` | Show all shortcuts | +| `Esc` | Close panels and overlays | + +--- + +## Project structure + +``` +βββ background.js # Service worker β message routing, stream relay +βββ content.js # Content script β page text extraction +βββ sidepanel.html # Sidebar UI +βββ sidepanel.js # Sidebar logic +βββ sidepanel.css # Sidebar styles +βββ settings.html # Options page +βββ settings.js # Options page logic +βββ settings.css # Options page styles +βββ manifest.json # Extension manifest (MV3) +βββ marked.min.js # Markdown rendering +βββ highlight.min.js # Syntax highlighting +βββ hljs-github-dark.min.css # Highlight.js theme +βββ pdf.min.js # PDF.js v3 β PDF text extraction +βββ pdf.worker.min.js # PDF.js worker +βββ pdf-init.js # PDF.js worker initialisation +βββ icons/ + βββ icon16.png + βββ icon48.png + βββ icon128.png +``` + +--- + +## Notes + +- **File upload:** Chrome supports the native file picker via the attach button. Orion does not currently open the file picker β drag and drop files directly onto the chat area instead. This is under investigation. +- **Semantic RAG:** Requires an embedding model pulled in Ollama (recommended: `nomic-embed-text-v2-moe`). Configure it under Settings β Models β Embedding Model. If not configured, keyword matching is used. +- **Multi-model comparison:** Results are not saved to session history. +- **Debug panel:** Available in Settings β Debug (collapsed by default). Logs auto-clear after 30 minutes. +- **Ollama CORS:** If requests are blocked, ensure `OLLAMA_ORIGINS=*` is set in your Ollama environment or your reverse proxy passes the correct CORS headers. + +--- + +## License + +MIT diff --git a/background.js b/background.js index f4d37a8..095ed47 100644 --- a/background.js +++ b/background.js @@ -33,6 +33,10 @@ chrome.runtime.onMessage.addListener((message, sender, sendResponse) => { handleGetPageContent(message.tabId, sendResponse); return true; } + if (message.action === 'OLLAMA_FETCH_JSON') { + handleFetchJson(message, sendResponse); + return true; + } }); // ββ Helpers βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ @@ -53,6 +57,23 @@ function handleGetPageContent(tabId, sendResponse) { }); } +// ββ Non-streaming JSON POST βββββββββββββββββββββββββββββββββββββββββββββββββββ + +async function handleFetchJson(message, sendResponse) { + try { + const res = await fetch(message.url, { + method: 'POST', + headers: message.headers || {}, + body: message.body + }); + if (!res.ok) { sendResponse({ ok: false, error: 'HTTP ' + res.status }); return; } + const data = await res.json(); + sendResponse({ ok: true, data }); + } catch (e) { + sendResponse({ ok: false, error: e.message }); + } +} + // ββ Non-streaming GET βββββββββββββββββββββββββββββββββββββββββββββββββββββββββ async function handleGet(message, sendResponse) { diff --git a/content.js b/content.js index 484501d..88c9c3c 100644 --- a/content.js +++ b/content.js @@ -1,15 +1,175 @@ console.log('[Ollama Sidebar] content script loaded on', location.href); chrome.runtime.onMessage.addListener((message, sender, sendResponse) => { - if (message.type === 'GET_PAGE_CONTENT') { - try { - const clone = document.body.cloneNode(true); - clone.querySelectorAll('script, style, noscript, iframe, svg, canvas').forEach((el) => el.remove()); - const text = (clone.textContent || '').replace(/\s+/g, ' ').trim().slice(0, 8000); - sendResponse({ title: document.title, url: location.href, content: text }); - } catch (e) { - sendResponse({ title: document.title, url: location.href, content: '' }); - } - return true; + if (message.type !== 'GET_PAGE_CONTENT') return; + try { + sendResponse(extractPage()); + } catch (e) { + sendResponse({ title: document.title, url: location.href, content: '', wordCount: 0 }); } + return true; }); + +function extractPage() { + var meta = getMeta(); + + // ββ 1. Score candidate content roots βββββββββββββββββββββββββββββββββββββββ + var candidates = Array.from(document.querySelectorAll( + 'article, [role="article"], main, [role="main"], ' + + '.post-content, .entry-content, .article-body, .article__body, ' + + '.story-body, .page-content, .content-body, #article, #content, #main, #post' + )); + + Array.from(document.querySelectorAll('div, section')).forEach(function (el) { + if (el.querySelector('article, main, [role="main"]')) return; + var score = contentScore(el); + if (score > 20) candidates.push(el); + }); + + var root = document.body; + var best = 0; + candidates.forEach(function (el) { + var s = contentScore(el); + if (s > best) { best = s; root = el; } + }); + + // ββ 2. Clone and strip noise ββββββββββββββββββββββββββββββββββββββββββββββββ + var clone = root.cloneNode(true); + var noise = [ + 'script','style','noscript','iframe','canvas','template', + 'nav','header','footer','aside', + '[role="navigation"]','[role="banner"]', + '[role="complementary"]','[role="contentinfo"]','[role="dialog"]', + '[aria-hidden="true"]','[hidden]', + '[class*="cookie"]','[class*="popup"]','[class*="modal"]', + '[class*="banner"]','[class*="sidebar"]','[class*="widget"]', + '[class*="advert"]','[class*="sponsor"]','[class*="promo"]', + '[class*="newsletter"]','[class*="subscribe"]', + '[class*="share-bar"]','[class*="social"]', + '[class*="related"]','[class*="recommend"]', + '[class*="comment"]','[class*="reply"]', + '[id*="cookie"]','[id*="popup"]','[id*="modal"]', + '[id*="sidebar"]','[id*="comment"]' + ].join(','); + clone.querySelectorAll(noise).forEach(function (el) { el.remove(); }); + + // ββ 3. Extract structured text ββββββββββββββββββββββββββββββββββββββββββββββ + var lines = []; + if (meta.description) lines.push(meta.description + '\n'); + walkNode(clone, lines); + + var content = lines.join('').replace(/\n{3,}/g, '\n\n').trim(); + var wordCount = content.split(/\s+/).length; + + return { + title: document.title, + url: location.href, + description: meta.description, + content: content, + wordCount: wordCount + }; +} + +// ββ Content scoring (Readability-lite) ββββββββββββββββββββββββββββββββββββββββ +function contentScore(el) { + var text = el.innerText || el.textContent || ''; + var textLen = text.trim().length; + if (textLen < 100) return 0; + + var pCount = el.querySelectorAll('p').length; + var links = el.querySelectorAll('a'); + var linkLen = Array.from(links).reduce(function (n, a) { + return n + (a.textContent || '').length; + }, 0); + var linkDensity = textLen > 0 ? linkLen / textLen : 1; + + var score = pCount * 3 + Math.sqrt(textLen) - (linkDensity * 50); + + var tag = el.tagName; + if (tag === 'ARTICLE') score += 30; + if (tag === 'MAIN') score += 20; + if (tag === 'SECTION') score += 5; + + return score; +} + +// ββ DOM walker βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ +function walkNode(node, out) { + if (node.nodeType === Node.TEXT_NODE) { + var t = node.textContent.replace(/\s+/g, ' '); + if (t.trim()) out.push(t); + return; + } + if (node.nodeType !== Node.ELEMENT_NODE) return; + + var tag = node.tagName; + + var hLevel = { H1:1, H2:2, H3:3, H4:4, H5:5, H6:6 }[tag]; + if (hLevel) { + var hText = (node.textContent || '').replace(/\s+/g, ' ').trim(); + if (hText) out.push('\n' + '#'.repeat(hLevel) + ' ' + hText + '\n\n'); + return; + } + + if (tag === 'P' || tag === 'BLOCKQUOTE') { + var before = out.length; + node.childNodes.forEach(function (c) { walkNode(c, out); }); + if (out.length > before) out.push('\n\n'); + return; + } + + if (tag === 'LI') { + var liParts = []; + node.childNodes.forEach(function (c) { walkNode(c, liParts); }); + var liText = liParts.join('').replace(/\s+/g, ' ').trim(); + if (liText) out.push('- ' + liText + '\n'); + return; + } + + if (tag === 'UL' || tag === 'OL') { + node.childNodes.forEach(function (c) { walkNode(c, out); }); + out.push('\n'); + return; + } + + if (tag === 'PRE' || tag === 'CODE') { + var code = (node.textContent || '').trim(); + if (code) out.push('\n```\n' + code + '\n```\n\n'); + return; + } + + if (tag === 'TABLE') { + node.querySelectorAll('tr').forEach(function (row) { + var cells = Array.from(row.querySelectorAll('td,th')) + .map(function (c) { return (c.textContent || '').replace(/\s+/g, ' ').trim(); }) + .filter(Boolean); + if (cells.length) out.push(cells.join(' | ') + '\n'); + }); + out.push('\n'); + return; + } + + var BLOCK = { DIV:1, SECTION:1, ARTICLE:1, FIGURE:1, FIGCAPTION:1, + TD:1, TH:1, DT:1, DD:1, DETAILS:1, SUMMARY:1 }; + if (BLOCK[tag]) { + var bBefore = out.length; + node.childNodes.forEach(function (c) { walkNode(c, out); }); + if (out.length > bBefore) { + var last = out[out.length - 1]; + if (last && !last.endsWith('\n')) out.push('\n'); + } + return; + } + + node.childNodes.forEach(function (c) { walkNode(c, out); }); +} + +// ββ Meta extraction βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ +function getMeta() { + var desc = + (document.querySelector('meta[name="description"]') || {}).content || + (document.querySelector('meta[property="og:description"]') || {}).content || + (document.querySelector('meta[name="twitter:description"]') || {}).content || + ''; + return { description: desc.trim() }; +} diff --git a/generate_icons.html b/generate_icons.html deleted file mode 100644 index 4b41ff7..0000000 --- a/generate_icons.html +++ /dev/null @@ -1,203 +0,0 @@ - - -
- -
- Click Save All Icons (or save each individually), then place the downloaded
- files inside the icons/ folder before loading the extension.
-
icon16.png, icon48.png, and icon128.png into the icons/ folder.{this.resolve=e=>{this.#t=!0;t(e)};this.reject=t=>{this.#t=!0;e(t)}}))}get settled(){return this.#t}};let l=null,h=null;e.AnnotationPrefix="pdfjs_internal_id_"},(__unused_webpack_module,exports,__w_pdfjs_require__)=>{Object.defineProperty(exports,"__esModule",{value:!0});exports.RenderTask=exports.PDFWorkerUtil=exports.PDFWorker=exports.PDFPageProxy=exports.PDFDocumentProxy=exports.PDFDocumentLoadingTask=exports.PDFDataRangeTransport=exports.LoopbackPort=exports.DefaultStandardFontDataFactory=exports.DefaultFilterFactory=exports.DefaultCanvasFactory=exports.DefaultCMapReaderFactory=void 0;Object.defineProperty(exports,"SVGGraphics",{enumerable:!0,get:function(){return _displaySvg.SVGGraphics}});exports.build=void 0;exports.getDocument=getDocument;exports.version=void 0;var 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t.isOffscreenCanvasSupported?t.isOffscreenCanvasSupported:!_util.isNodeJS,S=Number.isInteger(t.canvasMaxAreaInBytes)?t.canvasMaxAreaInBytes:-1,E="boolean"==typeof t.disableFontFace?t.disableFontFace:_util.isNodeJS,x=!0===t.fontExtraProperties,w=!0===t.enableXfa,C=t.ownerDocument||globalThis.document,T=!0===t.disableRange,P=!0===t.disableStream,M=!0===t.disableAutoFetch,k=!0===t.pdfBug,F=l?l.length:t.length??NaN,R="boolean"==typeof t.useSystemFonts?t.useSystemFonts:!_util.isNodeJS&&!E,D="boolean"==typeof t.useWorkerFetch?t.useWorkerFetch:m===_display_utils.DOMCMapReaderFactory&&b===_display_utils.DOMStandardFontDataFactory&&p&&f&&(0,_display_utils.isValidFetchUrl)(p,document.baseURI)&&(0,_display_utils.isValidFetchUrl)(f,document.baseURI),I=t.canvasFactory||new DefaultCanvasFactory({ownerDocument:C}),L=t.filterFactory||new DefaultFilterFactory({docId:i,ownerDocument:C});(0,_util.setVerbosityLevel)(d);const O={canvasFactory:I,filterFactory:L};if(!D){O.cMapReaderFactory=new m({baseUrl:p,isCompressed:g});O.standardFontDataFactory=new b({baseUrl:f})}if(!c){const t={verbosity:d,port:_worker_options.GlobalWorkerOptions.workerPort};c=t.port?PDFWorker.fromPort(t):new PDFWorker(t);e._worker=c}const N={docId:i,apiVersion:"3.11.174",data:n,password:o,disableAutoFetch:M,rangeChunkSize:h,length:F,docBaseUrl:u,enableXfa:w,evaluatorOptions:{maxImageSize:_,disableFontFace:E,ignoreErrors:A,isEvalSupported:v,isOffscreenCanvasSupported:y,canvasMaxAreaInBytes:S,fontExtraProperties:x,useSystemFonts:R,cMapUrl:D?p:null,standardFontDataUrl:D?f:null}},B={ignoreErrors:A,isEvalSupported:v,disableFontFace:E,fontExtraProperties:x,enableXfa:w,ownerDocument:C,disableAutoFetch:M,pdfBug:k,styleElement:null};c.promise.then((function(){if(e.destroyed)throw new Error("Loading aborted");const t=_fetchDocument(c,N),o=new Promise((function(t){let e;if(l)e=new _transport_stream.PDFDataTransportStream({length:F,initialData:l.initialData,progressiveDone:l.progressiveDone,contentDispositionFilename:l.contentDispositionFilename,disableRange:T,disableStream:P},l);else if(!n){e=(t=>_util.isNodeJS?new _displayNode_stream.PDFNodeStream(t):(0,_display_utils.isValidFetchUrl)(t.url)?new _displayFetch_stream.PDFFetchStream(t):new _displayNetwork.PDFNetworkStream(t))({url:s,length:F,httpHeaders:a,withCredentials:r,rangeChunkSize:h,disableRange:T,disableStream:P})}t(e)}));return Promise.all([t,o]).then((function([t,s]){if(e.destroyed)throw new Error("Loading aborted");const n=new _message_handler.MessageHandler(i,t,c.port),a=new WorkerTransport(n,e,s,B,O);e._transport=a;n.send("Ready",null)}))})).catch(e._capability.reject);return e}async function _fetchDocument(t,e){if(t.destroyed)throw new Error("Worker was destroyed");const i=await t.messageHandler.sendWithPromise("GetDocRequest",e,e.data?[e.data.buffer]:null);if(t.destroyed)throw new Error("Worker was destroyed");return i}function getUrlProp(t){if(t instanceof URL)return t.href;try{return new URL(t,window.location).href}catch{if(_util.isNodeJS&&"string"==typeof t)return t}throw new Error("Invalid PDF url data: either string or URL-object is expected in the url property.")}function getDataProp(t){if(_util.isNodeJS&&"undefined"!=typeof Buffer&&t instanceof Buffer)throw new Error("Please provide binary data as `Uint8Array`, rather than `Buffer`.");if(t instanceof Uint8Array&&t.byteLength===t.buffer.byteLength)return t;if("string"==typeof t)return(0,_util.stringToBytes)(t);if("object"==typeof t&&!isNaN(t?.length)||(0,_util.isArrayBuffer)(t))return new Uint8Array(t);throw new Error("Invalid PDF binary data: either TypedArray, string, or array-like object is expected in the data property.")}class PDFDocumentLoadingTask{static#e=0;constructor(){this._capability=new _util.PromiseCapability;this._transport=null;this._worker=null;this.docId="d"+PDFDocumentLoadingTask.#e++;this.destroyed=!1;this.onPassword=null;this.onProgress=null}get promise(){return this._capability.promise}async destroy(){this.destroyed=!0;try{this._worker?.port&&(this._worker._pendingDestroy=!0);await(this._transport?.destroy())}catch(t){this._worker?.port&&delete this._worker._pendingDestroy;throw t}this._transport=null;if(this._worker){this._worker.destroy();this._worker=null}}}exports.PDFDocumentLoadingTask=PDFDocumentLoadingTask;class PDFDataRangeTransport{constructor(t,e,i=!1,s=null){this.length=t;this.initialData=e;this.progressiveDone=i;this.contentDispositionFilename=s;this._rangeListeners=[];this._progressListeners=[];this._progressiveReadListeners=[];this._progressiveDoneListeners=[];this._readyCapability=new _util.PromiseCapability}addRangeListener(t){this._rangeListeners.push(t)}addProgressListener(t){this._progressListeners.push(t)}addProgressiveReadListener(t){this._progressiveReadListeners.push(t)}addProgressiveDoneListener(t){this._progressiveDoneListeners.push(t)}onDataRange(t,e){for(const i of this._rangeListeners)i(t,e)}onDataProgress(t,e){this._readyCapability.promise.then((()=>{for(const i of this._progressListeners)i(t,e)}))}onDataProgressiveRead(t){this._readyCapability.promise.then((()=>{for(const e of this._progressiveReadListeners)e(t)}))}onDataProgressiveDone(){this._readyCapability.promise.then((()=>{for(const t of this._progressiveDoneListeners)t()}))}transportReady(){this._readyCapability.resolve()}requestDataRange(t,e){(0,_util.unreachable)("Abstract method PDFDataRangeTransport.requestDataRange")}abort(){}}exports.PDFDataRangeTransport=PDFDataRangeTransport;class PDFDocumentProxy{constructor(t,e){this._pdfInfo=t;this._transport=e;Object.defineProperty(this,"getJavaScript",{value:()=>{(0,_display_utils.deprecated)("`PDFDocumentProxy.getJavaScript`, please use `PDFDocumentProxy.getJSActions` instead.");return this.getJSActions().then((t=>{if(!t)return t;const e=[];for(const i in t)e.push(...t[i]);return e}))}})}get annotationStorage(){return this._transport.annotationStorage}get filterFactory(){return this._transport.filterFactory}get numPages(){return this._pdfInfo.numPages}get fingerprints(){return this._pdfInfo.fingerprints}get isPureXfa(){return(0,_util.shadow)(this,"isPureXfa",!!this._transport._htmlForXfa)}get allXfaHtml(){return this._transport._htmlForXfa}getPage(t){return this._transport.getPage(t)}getPageIndex(t){return this._transport.getPageIndex(t)}getDestinations(){return this._transport.getDestinations()}getDestination(t){return this._transport.getDestination(t)}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()}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()}saveDocument(){return this._transport.saveDocument()}getDownloadInfo(){return this._transport.downloadInfoCapability.promise}cleanup(t=!1){return this._transport.startCleanup(t||this.isPureXfa)}destroy(){return this.loadingTask.destroy()}get loadingParams(){return this._transport.loadingParams}get loadingTask(){return this._transport.loadingTask}getFieldObjects(){return this._transport.getFieldObjects()}hasJSActions(){return this._transport.hasJSActions()}getCalculationOrderIds(){return this._transport.getCalculationOrderIds()}}exports.PDFDocumentProxy=PDFDocumentProxy;class PDFPageProxy{#i=null;#s=!1;constructor(t,e,i,s=!1){this._pageIndex=t;this._pageInfo=e;this._transport=i;this._stats=s?new _display_utils.StatTimer:null;this._pdfBug=s;this.commonObjs=i.commonObjs;this.objs=new PDFObjects;this._maybeCleanupAfterRender=!1;this._intentStates=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:t,rotation:e=this.rotate,offsetX:i=0,offsetY:s=0,dontFlip:n=!1}={}){return new _display_utils.PageViewport({viewBox:this.view,scale:t,rotation:e,offsetX:i,offsetY:s,dontFlip:n})}getAnnotations({intent:t="display"}={}){const e=this._transport.getRenderingIntent(t);return this._transport.getAnnotations(this._pageIndex,e.renderingIntent)}getJSActions(){return this._transport.getPageJSActions(this._pageIndex)}get filterFactory(){return this._transport.filterFactory}get isPureXfa(){return(0,_util.shadow)(this,"isPureXfa",!!this._transport._htmlForXfa)}async getXfa(){return this._transport._htmlForXfa?.children[this._pageIndex]||null}render({canvasContext:t,viewport:e,intent:i="display",annotationMode:s=_util.AnnotationMode.ENABLE,transform:n=null,background:a=null,optionalContentConfigPromise:r=null,annotationCanvasMap:o=null,pageColors:l=null,printAnnotationStorage:h=null}){this._stats?.time("Overall");const c=this._transport.getRenderingIntent(i,s,h);this.#s=!1;this.#n();r||(r=this._transport.getOptionalContentConfig());let d=this._intentStates.get(c.cacheKey);if(!d){d=Object.create(null);this._intentStates.set(c.cacheKey,d)}if(d.streamReaderCancelTimeout){clearTimeout(d.streamReaderCancelTimeout);d.streamReaderCancelTimeout=null}const u=!!(c.renderingIntent&_util.RenderingIntentFlag.PRINT);if(!d.displayReadyCapability){d.displayReadyCapability=new _util.PromiseCapability;d.operatorList={fnArray:[],argsArray:[],lastChunk:!1,separateAnnots:null};this._stats?.time("Page Request");this._pumpOperatorList(c)}const complete=t=>{d.renderTasks.delete(p);(this._maybeCleanupAfterRender||u)&&(this.#s=!0);this.#a(!u);if(t){p.capability.reject(t);this._abortOperatorList({intentState:d,reason:t instanceof Error?t:new Error(t)})}else p.capability.resolve();this._stats?.timeEnd("Rendering");this._stats?.timeEnd("Overall")},p=new InternalRenderTask({callback:complete,params:{canvasContext:t,viewport:e,transform:n,background:a},objs:this.objs,commonObjs:this.commonObjs,annotationCanvasMap:o,operatorList:d.operatorList,pageIndex:this._pageIndex,canvasFactory:this._transport.canvasFactory,filterFactory:this._transport.filterFactory,useRequestAnimationFrame:!u,pdfBug:this._pdfBug,pageColors:l});(d.renderTasks||=new Set).add(p);const g=p.task;Promise.all([d.displayReadyCapability.promise,r]).then((([t,e])=>{if(this.destroyed)complete();else{this._stats?.time("Rendering");p.initializeGraphics({transparency:t,optionalContentConfig:e});p.operatorListChanged()}})).catch(complete);return g}getOperatorList({intent:t="display",annotationMode:e=_util.AnnotationMode.ENABLE,printAnnotationStorage:i=null}={}){const s=this._transport.getRenderingIntent(t,e,i,!0);let n,a=this._intentStates.get(s.cacheKey);if(!a){a=Object.create(null);this._intentStates.set(s.cacheKey,a)}if(!a.opListReadCapability){n=Object.create(null);n.operatorListChanged=function operatorListChanged(){if(a.operatorList.lastChunk){a.opListReadCapability.resolve(a.operatorList);a.renderTasks.delete(n)}};a.opListReadCapability=new _util.PromiseCapability;(a.renderTasks||=new Set).add(n);a.operatorList={fnArray:[],argsArray:[],lastChunk:!1,separateAnnots:null};this._stats?.time("Page Request");this._pumpOperatorList(s)}return a.opListReadCapability.promise}streamTextContent({includeMarkedContent:t=!1,disableNormalization:e=!1}={}){return this._transport.messageHandler.sendWithStream("GetTextContent",{pageIndex:this._pageIndex,includeMarkedContent:!0===t,disableNormalization:!0===e},{highWaterMark:100,size:t=>t.items.length})}getTextContent(t={}){if(this._transport._htmlForXfa)return this.getXfa().then((t=>_xfa_text.XfaText.textContent(t)));const e=this.streamTextContent(t);return new Promise((function(t,i){const s=e.getReader(),n={items:[],styles:Object.create(null)};!function pump(){s.read().then((function({value:e,done:i}){if(i)t(n);else{Object.assign(n.styles,e.styles);n.items.push(...e.items);pump()}}),i)}()}))}getStructTree(){return this._transport.getStructTree(this._pageIndex)}_destroy(){this.destroyed=!0;const t=[];for(const e of this._intentStates.values()){this._abortOperatorList({intentState:e,reason:new Error("Page was destroyed."),force:!0});if(!e.opListReadCapability)for(const i of e.renderTasks){t.push(i.completed);i.cancel()}}this.objs.clear();this.#s=!1;this.#n();return Promise.all(t)}cleanup(t=!1){this.#s=!0;const e=this.#a(!1);t&&e&&(this._stats&&=new _display_utils.StatTimer);return e}#a(t=!1){this.#n();if(!this.#s||this.destroyed)return!1;if(t){this.#i=setTimeout((()=>{this.#i=null;this.#a(!1)}),DELAYED_CLEANUP_TIMEOUT);return!1}for(const{renderTasks:t,operatorList:e}of this._intentStates.values())if(t.size>0||!e.lastChunk)return!1;this._intentStates.clear();this.objs.clear();this.#s=!1;return!0}#n(){if(this.#i){clearTimeout(this.#i);this.#i=null}}_startRenderPage(t,e){const i=this._intentStates.get(e);if(i){this._stats?.timeEnd("Page Request");i.displayReadyCapability?.resolve(t)}}_renderPageChunk(t,e){for(let i=0,s=t.length;i 0){const t=1e3*o.measureText(a).width/r*l;if(y {Object.defineProperty(t,"__esModule",{value:!0});t.Parser=t.Linearization=t.Lexer=void 0;var r=a(2),n=a(4),i=a(3),s=a(8),o=a(17),c=a(19),l=a(20),h=a(22),u=a(23),d=a(26),f=a(29),g=a(31),p=a(32),m=a(33);class Parser{constructor({lexer:e,xref:t,allowStreams:a=!1,recoveryMode:r=!1}){this.lexer=e;this.xref=t;this.allowStreams=a;this.recoveryMode=r;this.imageCache=Object.create(null);this._imageId=0;this.refill()}refill(){this.buf1=this.lexer.getObj();this.buf2=this.lexer.getObj()}shift(){if(this.buf2 instanceof n.Cmd&&"ID"===this.buf2.cmd){this.buf1=this.buf2;this.buf2=null}else{this.buf1=this.buf2;this.buf2=this.lexer.getObj()}}tryShift(){try{this.shift();return!0}catch(e){if(e instanceof i.MissingDataException)throw e;return!1}}getObj(e=null){const t=this.buf1;this.shift();if(t instanceof n.Cmd)switch(t.cmd){case"BI":return this.makeInlineImage(e);case"[":const a=[];for(;!(0,n.isCmd)(this.buf1,"]")&&this.buf1!==n.EOF;)a.push(this.getObj(e));if(this.buf1===n.EOF){if(this.recoveryMode)return a;throw new i.ParserEOFException("End of file inside array.")}this.shift();return a;case"<<":const s=new n.Dict(this.xref);for(;!(0,n.isCmd)(this.buf1,">>")&&this.buf1!==n.EOF;){if(!(this.buf1 instanceof n.Name)){(0,r.info)("Malformed dictionary: key must be a name object");this.shift();continue}const t=this.buf1.name;this.shift();if(this.buf1===n.EOF)break;s.set(t,this.getObj(e))}if(this.buf1===n.EOF){if(this.recoveryMode)return s;throw new i.ParserEOFException("End of file inside dictionary.")}if((0,n.isCmd)(this.buf2,"stream"))return this.allowStreams?this.makeStream(s,e):s;this.shift();return s;default:return t}if(Number.isInteger(t)){if(Number.isInteger(this.buf1)&&(0,n.isCmd)(this.buf2,"R")){const e=n.Ref.get(t,this.buf1);this.shift();this.shift();return e}return t}return"string"==typeof t&&e?e.decryptString(t):t}findDefaultInlineStreamEnd(e){const{knownCommands:t}=this.lexer,a=e.pos;let o,c,l=0;for(;-1!==(o=e.getByte());)if(0===l)l=69===o?1:0;else if(1===l)l=73===o?2:0;else if(32===o||10===o||13===o){c=e.pos;const a=e.peekBytes(15),i=a.length;if(0===i)break;for(let e=0;e127))){l=0;break}}if(2!==l)continue;if(!t){(0,r.warn)("findDefaultInlineStreamEnd - `lexer.knownCommands` is undefined.");continue}const h=new Lexer(new s.Stream(a.slice()),t);h._hexStringWarn=()=>{};let u=0;for(;;){const e=h.getObj();if(e===n.EOF){l=0;break}if(e instanceof n.Cmd){const a=t[e.cmd];if(!a){l=0;break}if(a.variableArgs?u<=a.numArgs:u===a.numArgs)break;u=0}else u++}if(2===l)break}else l=0;if(-1===o){(0,r.warn)("findDefaultInlineStreamEnd: Reached the end of the stream without finding a valid EI marker");if(c){(0,r.warn)('... trying to recover by using the last "EI" occurrence.');e.skip(-(e.pos-c))}}let h=4;e.skip(-h);o=e.peekByte();e.skip(h);(0,i.isWhiteSpace)(o)||h--;return e.pos-h-a}findDCTDecodeInlineStreamEnd(e){const t=e.pos;let a,n,i=!1;for(;-1!==(a=e.getByte());)if(255===a){switch(e.getByte()){case 0:break;case 255:e.skip(-1);break;case 217:i=!0;break;case 192:case 193:case 194:case 195:case 197:case 198:case 199:case 201:case 202:case 203:case 205:case 206:case 207:case 196:case 204:case 218:case 219:case 220:case 221:case 222:case 223:case 224:case 225:case 226:case 227:case 228:case 229:case 230:case 231:case 232:case 233:case 234:case 235:case 236:case 237:case 238:case 239:case 254:n=e.getUint16();n>2?e.skip(n-2):e.skip(-2)}if(i)break}const s=e.pos-t;if(-1===a){(0,r.warn)("Inline DCTDecode image stream: EOI marker not found, searching for /EI/ instead.");e.skip(-s);return this.findDefaultInlineStreamEnd(e)}this.inlineStreamSkipEI(e);return s}findASCII85DecodeInlineStreamEnd(e){const t=e.pos;let a;for(;-1!==(a=e.getByte());)if(126===a){const t=e.pos;a=e.peekByte();for(;(0,i.isWhiteSpace)(a);){e.skip();a=e.peekByte()}if(62===a){e.skip();break}if(e.pos>t){const t=e.peekBytes(2);if(69===t[0]&&73===t[1])break}}const n=e.pos-t;if(-1===a){(0,r.warn)("Inline ASCII85Decode image stream: EOD marker not found, searching for /EI/ instead.");e.skip(-n);return this.findDefaultInlineStreamEnd(e)}this.inlineStreamSkipEI(e);return n}findASCIIHexDecodeInlineStreamEnd(e){const t=e.pos;let a;for(;-1!==(a=e.getByte())&&62!==a;);const n=e.pos-t;if(-1===a){(0,r.warn)("Inline ASCIIHexDecode image stream: EOD marker not found, searching for /EI/ instead.");e.skip(-n);return this.findDefaultInlineStreamEnd(e)}this.inlineStreamSkipEI(e);return n}inlineStreamSkipEI(e){let t,a=0;for(;-1!==(t=e.getByte());)if(0===a)a=69===t?1:0;else if(1===a)a=73===t?2:0;else if(2===a)break}makeInlineImage(e){const t=this.lexer,a=t.stream,i=Object.create(null);let s;for(;!(0,n.isCmd)(this.buf1,"ID")&&this.buf1!==n.EOF;){if(!(this.buf1 instanceof n.Name))throw new r.FormatError("Dictionary key must be a name object");const t=this.buf1.name;this.shift();if(this.buf1===n.EOF)break;i[t]=this.getObj(e)}-1!==t.beginInlineImagePos&&(s=a.pos-t.beginInlineImagePos);const o=this.xref.fetchIfRef(i.F||i.Filter);let c;if(o instanceof n.Name)c=o.name;else if(Array.isArray(o)){const e=this.xref.fetchIfRef(o[0]);e instanceof n.Name&&(c=e.name)}const l=a.pos;let h,u;switch(c){case"DCT":case"DCTDecode":h=this.findDCTDecodeInlineStreamEnd(a);break;case"A85":case"ASCII85Decode":h=this.findASCII85DecodeInlineStreamEnd(a);break;case"AHx":case"ASCIIHexDecode":h=this.findASCIIHexDecodeInlineStreamEnd(a);break;default:h=this.findDefaultInlineStreamEnd(a)}if(h<1e3&&s>0){const e=a.pos;a.pos=t.beginInlineImagePos;u=function getInlineImageCacheKey(e){const t=[],a=e.length;let r=0;for(;r{a.read().then((({value:t,done:e})=>{if(e)r.streamReader=null;else if(!this._transport.destroyed){this._renderPageChunk(t,r);pump()}}),(t=>{r.streamReader=null;if(!this._transport.destroyed){if(r.operatorList){r.operatorList.lastChunk=!0;for(const t of r.renderTasks)t.operatorListChanged();this.#a(!0)}if(r.displayReadyCapability)r.displayReadyCapability.reject(t);else{if(!r.opListReadCapability)throw t;r.opListReadCapability.reject(t)}}}))};pump()}_abortOperatorList({intentState:t,reason:e,force:i=!1}){if(t.streamReader){if(t.streamReaderCancelTimeout){clearTimeout(t.streamReaderCancelTimeout);t.streamReaderCancelTimeout=null}if(!i){if(t.renderTasks.size>0)return;if(e instanceof _display_utils.RenderingCancelledException){let i=RENDERING_CANCELLED_TIMEOUT;e.extraDelay>0&&e.extraDelay<1e3&&(i+=e.extraDelay);t.streamReaderCancelTimeout=setTimeout((()=>{t.streamReaderCancelTimeout=null;this._abortOperatorList({intentState:t,reason:e,force:!0})}),i);return}}t.streamReader.cancel(new _util.AbortException(e.message)).catch((()=>{}));t.streamReader=null;if(!this._transport.destroyed){for(const[e,i]of this._intentStates)if(i===t){this._intentStates.delete(e);break}this.cleanup()}}}get stats(){return this._stats}}exports.PDFPageProxy=PDFPageProxy;class LoopbackPort{#r=new Set;#o=Promise.resolve();postMessage(t,e){const i={data:structuredClone(t,e?{transfer:e}:null)};this.#o.then((()=>{for(const t of this.#r)t.call(this,i)}))}addEventListener(t,e){this.#r.add(e)}removeEventListener(t,e){this.#r.delete(e)}terminate(){this.#r.clear()}}exports.LoopbackPort=LoopbackPort;const PDFWorkerUtil={isWorkerDisabled:!1,fallbackWorkerSrc:null,fakeWorkerId:0};exports.PDFWorkerUtil=PDFWorkerUtil;if(_util.isNodeJS&&"function"==typeof require){PDFWorkerUtil.isWorkerDisabled=!0;PDFWorkerUtil.fallbackWorkerSrc="./pdf.worker.js"}else if("object"==typeof document){const t=document?.currentScript?.src;t&&(PDFWorkerUtil.fallbackWorkerSrc=t.replace(/(\.(?:min\.)?js)(\?.*)?$/i,".worker$1$2"))}PDFWorkerUtil.isSameOrigin=function(t,e){let i;try{i=new URL(t);if(!i.origin||"null"===i.origin)return!1}catch{return!1}const s=new URL(e,i);return i.origin===s.origin};PDFWorkerUtil.createCDNWrapper=function(t){const e=`importScripts("${t}");`;return URL.createObjectURL(new Blob([e]))};class PDFWorker{static#l;constructor({name:t=null,port:e=null,verbosity:i=(0,_util.getVerbosityLevel)()}={}){this.name=t;this.destroyed=!1;this.verbosity=i;this._readyCapability=new _util.PromiseCapability;this._port=null;this._webWorker=null;this._messageHandler=null;if(e){if(PDFWorker.#l?.has(e))throw new Error("Cannot use more than one PDFWorker per port.");(PDFWorker.#l||=new WeakMap).set(e,this);this._initializeFromPort(e)}else this._initialize()}get promise(){return this._readyCapability.promise}get port(){return this._port}get messageHandler(){return this._messageHandler}_initializeFromPort(t){this._port=t;this._messageHandler=new _message_handler.MessageHandler("main","worker",t);this._messageHandler.on("ready",(function(){}));this._readyCapability.resolve();this._messageHandler.send("configure",{verbosity:this.verbosity})}_initialize(){if(!PDFWorkerUtil.isWorkerDisabled&&!PDFWorker._mainThreadWorkerMessageHandler){let{workerSrc:t}=PDFWorker;try{PDFWorkerUtil.isSameOrigin(window.location.href,t)||(t=PDFWorkerUtil.createCDNWrapper(new URL(t,window.location).href));const e=new Worker(t),i=new _message_handler.MessageHandler("main","worker",e),terminateEarly=()=>{e.removeEventListener("error",onWorkerError);i.destroy();e.terminate();this.destroyed?this._readyCapability.reject(new Error("Worker was destroyed")):this._setupFakeWorker()},onWorkerError=()=>{this._webWorker||terminateEarly()};e.addEventListener("error",onWorkerError);i.on("test",(t=>{e.removeEventListener("error",onWorkerError);if(this.destroyed)terminateEarly();else if(t){this._messageHandler=i;this._port=e;this._webWorker=e;this._readyCapability.resolve();i.send("configure",{verbosity:this.verbosity})}else{this._setupFakeWorker();i.destroy();e.terminate()}}));i.on("ready",(t=>{e.removeEventListener("error",onWorkerError);if(this.destroyed)terminateEarly();else try{sendTest()}catch{this._setupFakeWorker()}}));const sendTest=()=>{const t=new Uint8Array;i.send("test",t,[t.buffer])};sendTest();return}catch{(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((t=>{if(this.destroyed){this._readyCapability.reject(new Error("Worker was destroyed"));return}const e=new LoopbackPort;this._port=e;const i="fake"+PDFWorkerUtil.fakeWorkerId++,s=new _message_handler.MessageHandler(i+"_worker",i,e);t.setup(s,e);const n=new _message_handler.MessageHandler(i,i+"_worker",e);this._messageHandler=n;this._readyCapability.resolve();n.send("configure",{verbosity:this.verbosity})})).catch((t=>{this._readyCapability.reject(new Error(`Setting up fake worker failed: "${t.message}".`))}))}destroy(){this.destroyed=!0;if(this._webWorker){this._webWorker.terminate();this._webWorker=null}PDFWorker.#l?.delete(this._port);this._port=null;if(this._messageHandler){this._messageHandler.destroy();this._messageHandler=null}}static fromPort(t){if(!t?.port)throw new Error("PDFWorker.fromPort - invalid method signature.");const e=this.#l?.get(t.port);if(e){if(e._pendingDestroy)throw new Error("PDFWorker.fromPort - the worker is being destroyed.\nPlease remember to await `PDFDocumentLoadingTask.destroy()`-calls.");return e}return new PDFWorker(t)}static get workerSrc(){if(_worker_options.GlobalWorkerOptions.workerSrc)return _worker_options.GlobalWorkerOptions.workerSrc;if(null!==PDFWorkerUtil.fallbackWorkerSrc){_util.isNodeJS||(0,_display_utils.deprecated)('No "GlobalWorkerOptions.workerSrc" specified.');return PDFWorkerUtil.fallbackWorkerSrc}throw new Error('No "GlobalWorkerOptions.workerSrc" specified.')}static get _mainThreadWorkerMessageHandler(){try{return globalThis.pdfjsWorker?.WorkerMessageHandler||null}catch{return null}}static get _setupFakeWorkerGlobal(){const loader=async()=>{const mainWorkerMessageHandler=this._mainThreadWorkerMessageHandler;if(mainWorkerMessageHandler)return mainWorkerMessageHandler;if(_util.isNodeJS&&"function"==typeof require){const worker=eval("require")(this.workerSrc);return worker.WorkerMessageHandler}await(0,_display_utils.loadScript)(this.workerSrc);return window.pdfjsWorker.WorkerMessageHandler};return(0,_util.shadow)(this,"_setupFakeWorkerGlobal",loader())}}exports.PDFWorker=PDFWorker;class WorkerTransport{#h=new Map;#c=new Map;#d=new Map;#u=null;constructor(t,e,i,s,n){this.messageHandler=t;this.loadingTask=e;this.commonObjs=new PDFObjects;this.fontLoader=new _font_loader.FontLoader({ownerDocument:s.ownerDocument,styleElement:s.styleElement});this._params=s;this.canvasFactory=n.canvasFactory;this.filterFactory=n.filterFactory;this.cMapReaderFactory=n.cMapReaderFactory;this.standardFontDataFactory=n.standardFontDataFactory;this.destroyed=!1;this.destroyCapability=null;this._networkStream=i;this._fullReader=null;this._lastProgress=null;this.downloadInfoCapability=new _util.PromiseCapability;this.setupMessageHandler()}#p(t,e=null){const i=this.#h.get(t);if(i)return i;const s=this.messageHandler.sendWithPromise(t,e);this.#h.set(t,s);return s}get annotationStorage(){return(0,_util.shadow)(this,"annotationStorage",new _annotation_storage.AnnotationStorage)}getRenderingIntent(t,e=_util.AnnotationMode.ENABLE,i=null,s=!1){let n=_util.RenderingIntentFlag.DISPLAY,a=_annotation_storage.SerializableEmpty;switch(t){case"any":n=_util.RenderingIntentFlag.ANY;break;case"display":break;case"print":n=_util.RenderingIntentFlag.PRINT;break;default:(0,_util.warn)(`getRenderingIntent - invalid intent: ${t}`)}switch(e){case _util.AnnotationMode.DISABLE:n+=_util.RenderingIntentFlag.ANNOTATIONS_DISABLE;break;case _util.AnnotationMode.ENABLE:break;case _util.AnnotationMode.ENABLE_FORMS:n+=_util.RenderingIntentFlag.ANNOTATIONS_FORMS;break;case _util.AnnotationMode.ENABLE_STORAGE:n+=_util.RenderingIntentFlag.ANNOTATIONS_STORAGE;a=(n&_util.RenderingIntentFlag.PRINT&&i instanceof _annotation_storage.PrintAnnotationStorage?i:this.annotationStorage).serializable;break;default:(0,_util.warn)(`getRenderingIntent - invalid annotationMode: ${e}`)}s&&(n+=_util.RenderingIntentFlag.OPLIST);return{renderingIntent:n,cacheKey:`${n}_${a.hash}`,annotationStorageSerializable:a}}destroy(){if(this.destroyCapability)return this.destroyCapability.promise;this.destroyed=!0;this.destroyCapability=new _util.PromiseCapability;this.#u?.reject(new Error("Worker was destroyed during onPassword callback"));const t=[];for(const e of this.#c.values())t.push(e._destroy());this.#c.clear();this.#d.clear();this.hasOwnProperty("annotationStorage")&&this.annotationStorage.resetModified();const e=this.messageHandler.sendWithPromise("Terminate",null);t.push(e);Promise.all(t).then((()=>{this.commonObjs.clear();this.fontLoader.clear();this.#h.clear();this.filterFactory.destroy();this._networkStream?.cancelAllRequests(new _util.AbortException("Worker was terminated."));if(this.messageHandler){this.messageHandler.destroy();this.messageHandler=null}this.destroyCapability.resolve()}),this.destroyCapability.reject);return this.destroyCapability.promise}setupMessageHandler(){const{messageHandler:t,loadingTask:e}=this;t.on("GetReader",((t,e)=>{(0,_util.assert)(this._networkStream,"GetReader - no `IPDFStream` instance available.");this._fullReader=this._networkStream.getFullReader();this._fullReader.onProgress=t=>{this._lastProgress={loaded:t.loaded,total:t.total}};e.onPull=()=>{this._fullReader.read().then((function({value:t,done:i}){if(i)e.close();else{(0,_util.assert)(t instanceof ArrayBuffer,"GetReader - expected an ArrayBuffer.");e.enqueue(new Uint8Array(t),1,[t])}})).catch((t=>{e.error(t)}))};e.onCancel=t=>{this._fullReader.cancel(t);e.ready.catch((t=>{if(!this.destroyed)throw t}))}}));t.on("ReaderHeadersReady",(t=>{const i=new _util.PromiseCapability,s=this._fullReader;s.headersReady.then((()=>{if(!s.isStreamingSupported||!s.isRangeSupported){this._lastProgress&&e.onProgress?.(this._lastProgress);s.onProgress=t=>{e.onProgress?.({loaded:t.loaded,total:t.total})}}i.resolve({isStreamingSupported:s.isStreamingSupported,isRangeSupported:s.isRangeSupported,contentLength:s.contentLength})}),i.reject);return i.promise}));t.on("GetRangeReader",((t,e)=>{(0,_util.assert)(this._networkStream,"GetRangeReader - no `IPDFStream` instance available.");const i=this._networkStream.getRangeReader(t.begin,t.end);if(i){e.onPull=()=>{i.read().then((function({value:t,done:i}){if(i)e.close();else{(0,_util.assert)(t instanceof ArrayBuffer,"GetRangeReader - expected an ArrayBuffer.");e.enqueue(new Uint8Array(t),1,[t])}})).catch((t=>{e.error(t)}))};e.onCancel=t=>{i.cancel(t);e.ready.catch((t=>{if(!this.destroyed)throw t}))}}else e.close()}));t.on("GetDoc",(({pdfInfo:t})=>{this._numPages=t.numPages;this._htmlForXfa=t.htmlForXfa;delete t.htmlForXfa;e._capability.resolve(new PDFDocumentProxy(t,this))}));t.on("DocException",(function(t){let i;switch(t.name){case"PasswordException":i=new _util.PasswordException(t.message,t.code);break;case"InvalidPDFException":i=new _util.InvalidPDFException(t.message);break;case"MissingPDFException":i=new _util.MissingPDFException(t.message);break;case"UnexpectedResponseException":i=new _util.UnexpectedResponseException(t.message,t.status);break;case"UnknownErrorException":i=new _util.UnknownErrorException(t.message,t.details);break;default:(0,_util.unreachable)("DocException - expected a valid Error.")}e._capability.reject(i)}));t.on("PasswordRequest",(t=>{this.#u=new _util.PromiseCapability;if(e.onPassword){const updatePassword=t=>{t instanceof Error?this.#u.reject(t):this.#u.resolve({password:t})};try{e.onPassword(updatePassword,t.code)}catch(t){this.#u.reject(t)}}else this.#u.reject(new _util.PasswordException(t.message,t.code));return this.#u.promise}));t.on("DataLoaded",(t=>{e.onProgress?.({loaded:t.length,total:t.length});this.downloadInfoCapability.resolve(t)}));t.on("StartRenderPage",(t=>{if(this.destroyed)return;this.#c.get(t.pageIndex)._startRenderPage(t.transparency,t.cacheKey)}));t.on("commonobj",(([e,i,s])=>{if(!this.destroyed&&!this.commonObjs.has(e))switch(i){case"Font":const n=this._params;if("error"in s){const t=s.error;(0,_util.warn)(`Error during font loading: ${t}`);this.commonObjs.resolve(e,t);break}const a=n.pdfBug&&globalThis.FontInspector?.enabled?(t,e)=>globalThis.FontInspector.fontAdded(t,e):null,r=new _font_loader.FontFaceObject(s,{isEvalSupported:n.isEvalSupported,disableFontFace:n.disableFontFace,ignoreErrors:n.ignoreErrors,inspectFont:a});this.fontLoader.bind(r).catch((i=>t.sendWithPromise("FontFallback",{id:e}))).finally((()=>{!n.fontExtraProperties&&r.data&&(r.data=null);this.commonObjs.resolve(e,r)}));break;case"FontPath":case"Image":case"Pattern":this.commonObjs.resolve(e,s);break;default:throw new Error(`Got unknown common object type ${i}`)}}));t.on("obj",(([t,e,i,s])=>{if(this.destroyed)return;const n=this.#c.get(e);if(!n.objs.has(t))switch(i){case"Image":n.objs.resolve(t,s);if(s){let t;if(s.bitmap){const{width:e,height:i}=s;t=e*i*4}else t=s.data?.length||0;t>_util.MAX_IMAGE_SIZE_TO_CACHE&&(n._maybeCleanupAfterRender=!0)}break;case"Pattern":n.objs.resolve(t,s);break;default:throw new Error(`Got unknown object type ${i}`)}}));t.on("DocProgress",(t=>{this.destroyed||e.onProgress?.({loaded:t.loaded,total:t.total})}));t.on("FetchBuiltInCMap",(t=>this.destroyed?Promise.reject(new Error("Worker was destroyed.")):this.cMapReaderFactory?this.cMapReaderFactory.fetch(t):Promise.reject(new Error("CMapReaderFactory not initialized, see the `useWorkerFetch` parameter."))));t.on("FetchStandardFontData",(t=>this.destroyed?Promise.reject(new Error("Worker was destroyed.")):this.standardFontDataFactory?this.standardFontDataFactory.fetch(t):Promise.reject(new Error("StandardFontDataFactory not initialized, see the `useWorkerFetch` parameter."))))}getData(){return this.messageHandler.sendWithPromise("GetData",null)}saveDocument(){this.annotationStorage.size<=0&&(0,_util.warn)("saveDocument called while `annotationStorage` is empty, please use the getData-method instead.");const{map:t,transfers:e}=this.annotationStorage.serializable;return this.messageHandler.sendWithPromise("SaveDocument",{isPureXfa:!!this._htmlForXfa,numPages:this._numPages,annotationStorage:t,filename:this._fullReader?.filename??null},e).finally((()=>{this.annotationStorage.resetModified()}))}getPage(t){if(!Number.isInteger(t)||t<=0||t>this._numPages)return Promise.reject(new Error("Invalid page request."));const e=t-1,i=this.#d.get(e);if(i)return i;const s=this.messageHandler.sendWithPromise("GetPage",{pageIndex:e}).then((t=>{if(this.destroyed)throw new Error("Transport destroyed");const i=new PDFPageProxy(e,t,this,this._params.pdfBug);this.#c.set(e,i);return i}));this.#d.set(e,s);return s}getPageIndex(t){return"object"!=typeof t||null===t||!Number.isInteger(t.num)||t.num<0||!Number.isInteger(t.gen)||t.gen<0?Promise.reject(new Error("Invalid pageIndex request.")):this.messageHandler.sendWithPromise("GetPageIndex",{num:t.num,gen:t.gen})}getAnnotations(t,e){return this.messageHandler.sendWithPromise("GetAnnotations",{pageIndex:t,intent:e})}getFieldObjects(){return this.#p("GetFieldObjects")}hasJSActions(){return this.#p("HasJSActions")}getCalculationOrderIds(){return this.messageHandler.sendWithPromise("GetCalculationOrderIds",null)}getDestinations(){return this.messageHandler.sendWithPromise("GetDestinations",null)}getDestination(t){return"string"!=typeof t?Promise.reject(new Error("Invalid destination request.")):this.messageHandler.sendWithPromise("GetDestination",{id:t})}getPageLabels(){return this.messageHandler.sendWithPromise("GetPageLabels",null)}getPageLayout(){return this.messageHandler.sendWithPromise("GetPageLayout",null)}getPageMode(){return this.messageHandler.sendWithPromise("GetPageMode",null)}getViewerPreferences(){return this.messageHandler.sendWithPromise("GetViewerPreferences",null)}getOpenAction(){return this.messageHandler.sendWithPromise("GetOpenAction",null)}getAttachments(){return this.messageHandler.sendWithPromise("GetAttachments",null)}getDocJSActions(){return this.#p("GetDocJSActions")}getPageJSActions(t){return this.messageHandler.sendWithPromise("GetPageJSActions",{pageIndex:t})}getStructTree(t){return this.messageHandler.sendWithPromise("GetStructTree",{pageIndex:t})}getOutline(){return this.messageHandler.sendWithPromise("GetOutline",null)}getOptionalContentConfig(){return this.messageHandler.sendWithPromise("GetOptionalContentConfig",null).then((t=>new _optional_content_config.OptionalContentConfig(t)))}getPermissions(){return this.messageHandler.sendWithPromise("GetPermissions",null)}getMetadata(){const t="GetMetadata",e=this.#h.get(t);if(e)return e;const i=this.messageHandler.sendWithPromise(t,null).then((t=>({info:t[0],metadata:t[1]?new _metadata.Metadata(t[1]):null,contentDispositionFilename:this._fullReader?.filename??null,contentLength:this._fullReader?.contentLength??null})));this.#h.set(t,i);return i}getMarkInfo(){return this.messageHandler.sendWithPromise("GetMarkInfo",null)}async startCleanup(t=!1){if(!this.destroyed){await this.messageHandler.sendWithPromise("Cleanup",null);for(const t of this.#c.values()){if(!t.cleanup())throw new Error(`startCleanup: Page ${t.pageNumber} is currently rendering.`)}this.commonObjs.clear();t||this.fontLoader.clear();this.#h.clear();this.filterFactory.destroy(!0)}}get loadingParams(){const{disableAutoFetch:t,enableXfa:e}=this._params;return(0,_util.shadow)(this,"loadingParams",{disableAutoFetch:t,enableXfa:e})}}class PDFObjects{#g=Object.create(null);#m(t){return this.#g[t]||={capability:new _util.PromiseCapability,data:null}}get(t,e=null){if(e){const i=this.#m(t);i.capability.promise.then((()=>e(i.data)));return null}const i=this.#g[t];if(!i?.capability.settled)throw new Error(`Requesting object that isn't resolved yet ${t}.`);return i.data}has(t){const e=this.#g[t];return e?.capability.settled||!1}resolve(t,e=null){const i=this.#m(t);i.data=e;i.capability.resolve()}clear(){for(const t in this.#g){const{data:e}=this.#g[t];e?.bitmap?.close()}this.#g=Object.create(null)}}class RenderTask{#f=null;constructor(t){this.#f=t;this.onContinue=null}get promise(){return this.#f.capability.promise}cancel(t=0){this.#f.cancel(null,t)}get separateAnnots(){const{separateAnnots:t}=this.#f.operatorList;if(!t)return!1;const{annotationCanvasMap:e}=this.#f;return t.form||t.canvas&&e?.size>0}}exports.RenderTask=RenderTask;class InternalRenderTask{static#b=new WeakSet;constructor({callback:t,params:e,objs:i,commonObjs:s,annotationCanvasMap:n,operatorList:a,pageIndex:r,canvasFactory:o,filterFactory:l,useRequestAnimationFrame:h=!1,pdfBug:c=!1,pageColors:d=null}){this.callback=t;this.params=e;this.objs=i;this.commonObjs=s;this.annotationCanvasMap=n;this.operatorListIdx=null;this.operatorList=a;this._pageIndex=r;this.canvasFactory=o;this.filterFactory=l;this._pdfBug=c;this.pageColors=d;this.running=!1;this.graphicsReadyCallback=null;this.graphicsReady=!1;this._useRequestAnimationFrame=!0===h&&"undefined"!=typeof window;this.cancelled=!1;this.capability=new _util.PromiseCapability;this.task=new RenderTask(this);this._cancelBound=this.cancel.bind(this);this._continueBound=this._continue.bind(this);this._scheduleNextBound=this._scheduleNext.bind(this);this._nextBound=this._next.bind(this);this._canvas=e.canvasContext.canvas}get completed(){return this.capability.promise.catch((function(){}))}initializeGraphics({transparency:t=!1,optionalContentConfig:e}){if(this.cancelled)return;if(this._canvas){if(InternalRenderTask.#b.has(this._canvas))throw new Error("Cannot use the same canvas during multiple render() operations. Use different canvas or ensure previous operations were cancelled or completed.");InternalRenderTask.#b.add(this._canvas)}if(this._pdfBug&&globalThis.StepperManager?.enabled){this.stepper=globalThis.StepperManager.create(this._pageIndex);this.stepper.init(this.operatorList);this.stepper.nextBreakPoint=this.stepper.getNextBreakPoint()}const{canvasContext:i,viewport:s,transform:n,background:a}=this.params;this.gfx=new _canvas.CanvasGraphics(i,this.commonObjs,this.objs,this.canvasFactory,this.filterFactory,{optionalContentConfig:e},this.annotationCanvasMap,this.pageColors);this.gfx.beginDrawing({transform:n,viewport:s,transparency:t,background:a});this.operatorListIdx=0;this.graphicsReady=!0;this.graphicsReadyCallback?.()}cancel(t=null,e=0){this.running=!1;this.cancelled=!0;this.gfx?.endDrawing();InternalRenderTask.#b.delete(this._canvas);this.callback(t||new _display_utils.RenderingCancelledException(`Rendering cancelled, page ${this._pageIndex+1}`,e))}operatorListChanged(){if(this.graphicsReady){this.stepper?.updateOperatorList(this.operatorList);this.running||this._continue()}else this.graphicsReadyCallback||=this._continueBound}_continue(){this.running=!0;this.cancelled||(this.task.onContinue?this.task.onContinue(this._scheduleNextBound):this._scheduleNext())}_scheduleNext(){this._useRequestAnimationFrame?window.requestAnimationFrame((()=>{this._nextBound().catch(this._cancelBound)})):Promise.resolve().then(this._nextBound).catch(this._cancelBound)}async _next(){if(!this.cancelled){this.operatorListIdx=this.gfx.executeOperatorList(this.operatorList,this.operatorListIdx,this._continueBound,this.stepper);if(this.operatorListIdx===this.operatorList.argsArray.length){this.running=!1;if(this.operatorList.lastChunk){this.gfx.endDrawing();InternalRenderTask.#b.delete(this._canvas);this.callback()}}}}}const version="3.11.174";exports.version=version;const build="ce8716743";exports.build=build},(t,e,i)=>{Object.defineProperty(e,"__esModule",{value:!0});e.SerializableEmpty=e.PrintAnnotationStorage=e.AnnotationStorage=void 0;var s=i(1),n=i(4),a=i(8);const r=Object.freeze({map:null,hash:"",transfers:void 0});e.SerializableEmpty=r;class AnnotationStorage{#A=!1;#_=new Map;constructor(){this.onSetModified=null;this.onResetModified=null;this.onAnnotationEditor=null}getValue(t,e){const i=this.#_.get(t);return void 0===i?e:Object.assign(e,i)}getRawValue(t){return this.#_.get(t)}remove(t){this.#_.delete(t);0===this.#_.size&&this.resetModified();if("function"==typeof this.onAnnotationEditor){for(const t of this.#_.values())if(t instanceof n.AnnotationEditor)return;this.onAnnotationEditor(null)}}setValue(t,e){const i=this.#_.get(t);let s=!1;if(void 0!==i){for(const[t,n]of Object.entries(e))if(i[t]!==n){s=!0;i[t]=n}}else{s=!0;this.#_.set(t,e)}s&&this.#v();e instanceof n.AnnotationEditor&&"function"==typeof this.onAnnotationEditor&&this.onAnnotationEditor(e.constructor._type)}has(t){return this.#_.has(t)}getAll(){return this.#_.size>0?(0,s.objectFromMap)(this.#_):null}setAll(t){for(const[e,i]of Object.entries(t))this.setValue(e,i)}get size(){return this.#_.size}#v(){if(!this.#A){this.#A=!0;"function"==typeof this.onSetModified&&this.onSetModified()}}resetModified(){if(this.#A){this.#A=!1;"function"==typeof this.onResetModified&&this.onResetModified()}}get print(){return new PrintAnnotationStorage(this)}get serializable(){if(0===this.#_.size)return r;const t=new Map,e=new a.MurmurHash3_64,i=[],s=Object.create(null);let o=!1;for(const[i,a]of this.#_){const r=a instanceof n.AnnotationEditor?a.serialize(!1,s):a;if(r){t.set(i,r);e.update(`${i}:${JSON.stringify(r)}`);o||=!!r.bitmap}}if(o)for(const e of t.values())e.bitmap&&i.push(e.bitmap);return t.size>0?{map:t,hash:e.hexdigest(),transfers:i}:r}}e.AnnotationStorage=AnnotationStorage;class PrintAnnotationStorage extends AnnotationStorage{#y;constructor(t){super();const{map:e,hash:i,transfers:s}=t.serializable,n=structuredClone(e,s?{transfer:s}:null);this.#y={map:n,hash:i,transfers:s}}get print(){(0,s.unreachable)("Should not call PrintAnnotationStorage.print")}get serializable(){return this.#y}}e.PrintAnnotationStorage=PrintAnnotationStorage},(t,e,i)=>{Object.defineProperty(e,"__esModule",{value:!0});e.AnnotationEditor=void 0;var s=i(5),n=i(1),a=i(6);class AnnotationEditor{#S="";#E=!1;#x=null;#w=null;#C=null;#T=!1;#P=null;#M=this.focusin.bind(this);#k=this.focusout.bind(this);#F=!1;#R=!1;#D=!1;_initialOptions=Object.create(null);_uiManager=null;_focusEventsAllowed=!0;_l10nPromise=null;#I=!1;#L=AnnotationEditor._zIndex++;static _borderLineWidth=-1;static _colorManager=new s.ColorManager;static _zIndex=1;static SMALL_EDITOR_SIZE=0;constructor(t){this.constructor===AnnotationEditor&&(0,n.unreachable)("Cannot initialize AnnotationEditor.");this.parent=t.parent;this.id=t.id;this.width=this.height=null;this.pageIndex=t.parent.pageIndex;this.name=t.name;this.div=null;this._uiManager=t.uiManager;this.annotationElementId=null;this._willKeepAspectRatio=!1;this._initialOptions.isCentered=t.isCentered;this._structTreeParentId=null;const{rotation:e,rawDims:{pageWidth:i,pageHeight:s,pageX:a,pageY:r}}=this.parent.viewport;this.rotation=e;this.pageRotation=(360+e-this._uiManager.viewParameters.rotation)%360;this.pageDimensions=[i,s];this.pageTranslation=[a,r];const[o,l]=this.parentDimensions;this.x=t.x/o;this.y=t.y/l;this.isAttachedToDOM=!1;this.deleted=!1}get editorType(){return Object.getPrototypeOf(this).constructor._type}static get _defaultLineColor(){return(0,n.shadow)(this,"_defaultLineColor",this._colorManager.getHexCode("CanvasText"))}static deleteAnnotationElement(t){const e=new FakeEditor({id:t.parent.getNextId(),parent:t.parent,uiManager:t._uiManager});e.annotationElementId=t.annotationElementId;e.deleted=!0;e._uiManager.addToAnnotationStorage(e)}static initialize(t,e=null){AnnotationEditor._l10nPromise||=new Map(["editor_alt_text_button_label","editor_alt_text_edit_button_label","editor_alt_text_decorative_tooltip"].map((e=>[e,t.get(e)])));if(e?.strings)for(const i of e.strings)AnnotationEditor._l10nPromise.set(i,t.get(i));if(-1!==AnnotationEditor._borderLineWidth)return;const i=getComputedStyle(document.documentElement);AnnotationEditor._borderLineWidth=parseFloat(i.getPropertyValue("--outline-width"))||0}static updateDefaultParams(t,e){}static get defaultPropertiesToUpdate(){return[]}static isHandlingMimeForPasting(t){return!1}static paste(t,e){(0,n.unreachable)("Not implemented")}get propertiesToUpdate(){return[]}get _isDraggable(){return this.#I}set _isDraggable(t){this.#I=t;this.div?.classList.toggle("draggable",t)}center(){const[t,e]=this.pageDimensions;switch(this.parentRotation){case 90:this.x-=this.height*e/(2*t);this.y+=this.width*t/(2*e);break;case 180:this.x+=this.width/2;this.y+=this.height/2;break;case 270:this.x+=this.height*e/(2*t);this.y-=this.width*t/(2*e);break;default:this.x-=this.width/2;this.y-=this.height/2}this.fixAndSetPosition()}addCommands(t){this._uiManager.addCommands(t)}get currentLayer(){return this._uiManager.currentLayer}setInBackground(){this.div.style.zIndex=0}setInForeground(){this.div.style.zIndex=this.#L}setParent(t){if(null!==t){this.pageIndex=t.pageIndex;this.pageDimensions=t.pageDimensions}this.parent=t}focusin(t){this._focusEventsAllowed&&(this.#F?this.#F=!1:this.parent.setSelected(this))}focusout(t){if(!this._focusEventsAllowed)return;if(!this.isAttachedToDOM)return;const e=t.relatedTarget;if(!e?.closest(`#${this.id}`)){t.preventDefault();this.parent?.isMultipleSelection||this.commitOrRemove()}}commitOrRemove(){this.isEmpty()?this.remove():this.commit()}commit(){this.addToAnnotationStorage()}addToAnnotationStorage(){this._uiManager.addToAnnotationStorage(this)}setAt(t,e,i,s){const[n,a]=this.parentDimensions;[i,s]=this.screenToPageTranslation(i,s);this.x=(t+i)/n;this.y=(e+s)/a;this.fixAndSetPosition()}#O([t,e],i,s){[i,s]=this.screenToPageTranslation(i,s);this.x+=i/t;this.y+=s/e;this.fixAndSetPosition()}translate(t,e){this.#O(this.parentDimensions,t,e)}translateInPage(t,e){this.#O(this.pageDimensions,t,e);this.div.scrollIntoView({block:"nearest"})}drag(t,e){const[i,s]=this.parentDimensions;this.x+=t/i;this.y+=e/s;if(this.parent&&(this.x<0||this.x>1||this.y<0||this.y>1)){const{x:t,y:e}=this.div.getBoundingClientRect();if(this.parent.findNewParent(this,t,e)){this.x-=Math.floor(this.x);this.y-=Math.floor(this.y)}}let{x:n,y:a}=this;const[r,o]=this.#N();n+=r;a+=o;this.div.style.left=`${(100*n).toFixed(2)}%`;this.div.style.top=`${(100*a).toFixed(2)}%`;this.div.scrollIntoView({block:"nearest"})}#N(){const[t,e]=this.parentDimensions,{_borderLineWidth:i}=AnnotationEditor,s=i/t,n=i/e;switch(this.rotation){case 90:return[-s,n];case 180:return[s,n];case 270:return[s,-n];default:return[-s,-n]}}fixAndSetPosition(){const[t,e]=this.pageDimensions;let{x:i,y:s,width:n,height:a}=this;n*=t;a*=e;i*=t;s*=e;switch(this.rotation){case 0:i=Math.max(0,Math.min(t-n,i));s=Math.max(0,Math.min(e-a,s));break;case 90:i=Math.max(0,Math.min(t-a,i));s=Math.min(e,Math.max(n,s));break;case 180:i=Math.min(t,Math.max(n,i));s=Math.min(e,Math.max(a,s));break;case 270:i=Math.min(t,Math.max(a,i));s=Math.max(0,Math.min(e-n,s))}this.x=i/=t;this.y=s/=e;const[r,o]=this.#N();i+=r;s+=o;const{style:l}=this.div;l.left=`${(100*i).toFixed(2)}%`;l.top=`${(100*s).toFixed(2)}%`;this.moveInDOM()}static#B(t,e,i){switch(i){case 90:return[e,-t];case 180:return[-t,-e];case 270:return[-e,t];default:return[t,e]}}screenToPageTranslation(t,e){return AnnotationEditor.#B(t,e,this.parentRotation)}pageTranslationToScreen(t,e){return AnnotationEditor.#B(t,e,360-this.parentRotation)}#U(t){switch(t){case 90:{const[t,e]=this.pageDimensions;return[0,-t/e,e/t,0]}case 180:return[-1,0,0,-1];case 270:{const[t,e]=this.pageDimensions;return[0,t/e,-e/t,0]}default:return[1,0,0,1]}}get parentScale(){return this._uiManager.viewParameters.realScale}get parentRotation(){return(this._uiManager.viewParameters.rotation+this.pageRotation)%360}get parentDimensions(){const{parentScale:t,pageDimensions:[e,i]}=this,s=e*t,a=i*t;return n.FeatureTest.isCSSRoundSupported?[Math.round(s),Math.round(a)]:[s,a]}setDims(t,e){const[i,s]=this.parentDimensions;this.div.style.width=`${(100*t/i).toFixed(2)}%`;this.#T||(this.div.style.height=`${(100*e/s).toFixed(2)}%`);this.#x?.classList.toggle("small",t>8]>>8:e[n]*s>>16}}function composeSMask(t,e,i,s){const n=s[0],a=s[1],r=s[2]-n,o=s[3]-a;if(0!==r&&0!==o){!function genericComposeSMask(t,e,i,s,n,a,r,o,l,h,c){const d=!!a,u=d?a[0]:0,p=d?a[1]:0,g=d?a[2]:0,m="Luminosity"===n?composeSMaskLuminosity:composeSMaskAlpha,f=Math.min(s,Math.ceil(1048576/i));for(let n=0;n10&&"function"==typeof i,c=h?Date.now()+15:0;let d=0;const u=this.commonObjs,p=this.objs;let g;for(;;){if(void 0!==n&&o===n.nextBreakPoint){n.breakIt(o,i);return o}g=r[o];if(g!==s.OPS.dependency)this[g].apply(this,a[o]);else for(const t of a[o]){const e=t.startsWith("g_")?u:p;if(!e.has(t)){e.get(t,i);return o}}o++;if(o===l)return o;if(h&&++d>10){if(Date.now()>c){i();return o}d=0}}}#he(){for(;this.stateStack.length||this.inSMaskMode;)this.restore();this.ctx.restore();if(this.transparentCanvas){this.ctx=this.compositeCtx;this.ctx.save();this.ctx.setTransform(1,0,0,1,0,0);this.ctx.drawImage(this.transparentCanvas,0,0);this.ctx.restore();this.transparentCanvas=null}}endDrawing(){this.#he();this.cachedCanvases.clear();this.cachedPatterns.clear();for(const t of this._cachedBitmapsMap.values()){for(const e of t.values())"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement&&(e.width=e.height=0);t.clear()}this._cachedBitmapsMap.clear();this.#ce()}#ce(){if(this.pageColors){const t=this.filterFactory.addHCMFilter(this.pageColors.foreground,this.pageColors.background);if("none"!==t){const e=this.ctx.filter;this.ctx.filter=t;this.ctx.drawImage(this.ctx.canvas,0,0);this.ctx.filter=e}}}_scaleImage(t,e){const i=t.width,s=t.height;let n,a,r=Math.max(Math.hypot(e[0],e[1]),1),o=Math.max(Math.hypot(e[2],e[3]),1),l=i,h=s,c="prescale1";for(;r>2&&l>1||o>2&&h>1;){let e=l,i=h;if(r>2&&l>1){e=l>=16384?Math.floor(l/2)-1||1:Math.ceil(l/2);r/=l/e}if(o>2&&h>1){i=h>=16384?Math.floor(h/2)-1||1:Math.ceil(h)/2;o/=h/i}n=this.cachedCanvases.getCanvas(c,e,i);a=n.context;a.clearRect(0,0,e,i);a.drawImage(t,0,0,l,h,0,0,e,i);t=n.canvas;l=e;h=i;c="prescale1"===c?"prescale2":"prescale1"}return{img:t,paintWidth:l,paintHeight:h}}_createMaskCanvas(t){const e=this.ctx,{width:i,height:r}=t,o=this.current.fillColor,l=this.current.patternFill,h=(0,n.getCurrentTransform)(e);let c,d,u,p;if((t.bitmap||t.data)&&t.count>1){const e=t.bitmap||t.data.buffer;d=JSON.stringify(l?h:[h.slice(0,4),o]);c=this._cachedBitmapsMap.get(e);if(!c){c=new Map;this._cachedBitmapsMap.set(e,c)}const i=c.get(d);if(i&&!l){return{canvas:i,offsetX:Math.round(Math.min(h[0],h[2])+h[4]),offsetY:Math.round(Math.min(h[1],h[3])+h[5])}}u=i}if(!u){p=this.cachedCanvases.getCanvas("maskCanvas",i,r);putBinaryImageMask(p.context,t)}let g=s.Util.transform(h,[1/i,0,0,-1/r,0,0]);g=s.Util.transform(g,[1,0,0,1,0,-r]);const m=s.Util.applyTransform([0,0],g),f=s.Util.applyTransform([i,r],g),b=s.Util.normalizeRect([m[0],m[1],f[0],f[1]]),A=Math.round(b[2]-b[0])||1,_=Math.round(b[3]-b[1])||1,v=this.cachedCanvases.getCanvas("fillCanvas",A,_),y=v.context,S=Math.min(m[0],f[0]),E=Math.min(m[1],f[1]);y.translate(-S,-E);y.transform(...g);if(!u){u=this._scaleImage(p.canvas,(0,n.getCurrentTransformInverse)(y));u=u.img;c&&l&&c.set(d,u)}y.imageSmoothingEnabled=getImageSmoothingEnabled((0,n.getCurrentTransform)(y),t.interpolate);drawImageAtIntegerCoords(y,u,0,0,u.width,u.height,0,0,i,r);y.globalCompositeOperation="source-in";const x=s.Util.transform((0,n.getCurrentTransformInverse)(y),[1,0,0,1,-S,-E]);y.fillStyle=l?o.getPattern(e,this,x,a.PathType.FILL):o;y.fillRect(0,0,i,r);if(c&&!l){this.cachedCanvases.delete("fillCanvas");c.set(d,v.canvas)}return{canvas:v.canvas,offsetX:Math.round(S),offsetY:Math.round(E)}}setLineWidth(t){t!==this.current.lineWidth&&(this._cachedScaleForStroking[0]=-1);this.current.lineWidth=t;this.ctx.lineWidth=t}setLineCap(t){this.ctx.lineCap=h[t]}setLineJoin(t){this.ctx.lineJoin=c[t]}setMiterLimit(t){this.ctx.miterLimit=t}setDash(t,e){const i=this.ctx;if(void 0!==i.setLineDash){i.setLineDash(t);i.lineDashOffset=e}}setRenderingIntent(t){}setFlatness(t){}setGState(t){for(const[e,i]of t)switch(e){case"LW":this.setLineWidth(i);break;case"LC":this.setLineCap(i);break;case"LJ":this.setLineJoin(i);break;case"ML":this.setMiterLimit(i);break;case"D":this.setDash(i[0],i[1]);break;case"RI":this.setRenderingIntent(i);break;case"FL":this.setFlatness(i);break;case"Font":this.setFont(i[0],i[1]);break;case"CA":this.current.strokeAlpha=i;break;case"ca":this.current.fillAlpha=i;this.ctx.globalAlpha=i;break;case"BM":this.ctx.globalCompositeOperation=i;break;case"SMask":this.current.activeSMask=i?this.tempSMask:null;this.tempSMask=null;this.checkSMaskState();break;case"TR":this.ctx.filter=this.current.transferMaps=this.filterFactory.addFilter(i)}}get inSMaskMode(){return!!this.suspendedCtx}checkSMaskState(){const t=this.inSMaskMode;this.current.activeSMask&&!t?this.beginSMaskMode():!this.current.activeSMask&&t&&this.endSMaskMode()}beginSMaskMode(){if(this.inSMaskMode)throw new Error("beginSMaskMode called while already in smask mode");const 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operations.");t.__originalSave=t.save;t.__originalRestore=t.restore;t.__originalRotate=t.rotate;t.__originalScale=t.scale;t.__originalTranslate=t.translate;t.__originalTransform=t.transform;t.__originalSetTransform=t.setTransform;t.__originalResetTransform=t.resetTransform;t.__originalClip=t.clip;t.__originalMoveTo=t.moveTo;t.__originalLineTo=t.lineTo;t.__originalBezierCurveTo=t.bezierCurveTo;t.__originalRect=t.rect;t.__originalClosePath=t.closePath;t.__originalBeginPath=t.beginPath;t._removeMirroring=()=>{t.save=t.__originalSave;t.restore=t.__originalRestore;t.rotate=t.__originalRotate;t.scale=t.__originalScale;t.translate=t.__originalTranslate;t.transform=t.__originalTransform;t.setTransform=t.__originalSetTransform;t.resetTransform=t.__originalResetTransform;t.clip=t.__originalClip;t.moveTo=t.__originalMoveTo;t.lineTo=t.__originalLineTo;t.bezierCurveTo=t.__originalBezierCurveTo;t.rect=t.__originalRect;t.closePath=t.__originalClosePath;t.beginPath=t.__originalBeginPath;delete t._removeMirroring};t.save=function ctxSave(){e.save();this.__originalSave()};t.restore=function ctxRestore(){e.restore();this.__originalRestore()};t.translate=function ctxTranslate(t,i){e.translate(t,i);this.__originalTranslate(t,i)};t.scale=function ctxScale(t,i){e.scale(t,i);this.__originalScale(t,i)};t.transform=function ctxTransform(t,i,s,n,a,r){e.transform(t,i,s,n,a,r);this.__originalTransform(t,i,s,n,a,r)};t.setTransform=function ctxSetTransform(t,i,s,n,a,r){e.setTransform(t,i,s,n,a,r);this.__originalSetTransform(t,i,s,n,a,r)};t.resetTransform=function ctxResetTransform(){e.resetTransform();this.__originalResetTransform()};t.rotate=function ctxRotate(t){e.rotate(t);this.__originalRotate(t)};t.clip=function ctxRotate(t){e.clip(t);this.__originalClip(t)};t.moveTo=function(t,i){e.moveTo(t,i);this.__originalMoveTo(t,i)};t.lineTo=function(t,i){e.lineTo(t,i);this.__originalLineTo(t,i)};t.bezierCurveTo=function(t,i,s,n,a,r){e.bezierCurveTo(t,i,s,n,a,r);this.__originalBezierCurveTo(t,i,s,n,a,r)};t.rect=function(t,i,s,n){e.rect(t,i,s,n);this.__originalRect(t,i,s,n)};t.closePath=function(){e.closePath();this.__originalClosePath()};t.beginPath=function(){e.beginPath();this.__originalBeginPath()}}(a,this.suspendedCtx);this.setGState([["BM","source-over"],["ca",1],["CA",1]])}endSMaskMode(){if(!this.inSMaskMode)throw new Error("endSMaskMode called while not in smask mode");this.ctx._removeMirroring();copyCtxState(this.ctx,this.suspendedCtx);this.ctx=this.suspendedCtx;this.suspendedCtx=null}compose(t){if(!this.current.activeSMask)return;if(t){t[0]=Math.floor(t[0]);t[1]=Math.floor(t[1]);t[2]=Math.ceil(t[2]);t[3]=Math.ceil(t[3])}else t=[0,0,this.ctx.canvas.width,this.ctx.canvas.height];const e=this.current.activeSMask;composeSMask(this.suspendedCtx,e,this.ctx,t);this.ctx.save();this.ctx.setTransform(1,0,0,1,0,0);this.ctx.clearRect(0,0,this.ctx.canvas.width,this.ctx.canvas.height);this.ctx.restore()}save(){if(this.inSMaskMode){copyCtxState(this.ctx,this.suspendedCtx);this.suspendedCtx.save()}else this.ctx.save();const t=this.current;this.stateStack.push(t);this.current=t.clone()}restore(){0===this.stateStack.length&&this.inSMaskMode&&this.endSMaskMode();if(0!==this.stateStack.length){this.current=this.stateStack.pop();if(this.inSMaskMode){this.suspendedCtx.restore();copyCtxState(this.suspendedCtx,this.ctx)}else this.ctx.restore();this.checkSMaskState();this.pendingClip=null;this._cachedScaleForStroking[0]=-1;this._cachedGetSinglePixelWidth=null}}transform(t,e,i,s,n,a){this.ctx.transform(t,e,i,s,n,a);this._cachedScaleForStroking[0]=-1;this._cachedGetSinglePixelWidth=null}constructPath(t,e,i){const a=this.ctx,r=this.current;let o,l,h=r.x,c=r.y;const d=(0,n.getCurrentTransform)(a),u=0===d[0]&&0===d[3]||0===d[1]&&0===d[2],p=u?i.slice(0):null;for(let i=0,n=0,g=t.length;i>>8|255;i[n+2]=e<<16|s>>>16|255;i[n+3]=s<<8|255}for(let e=4*o,s=t.length;e>3,u=7&n,p=t.length;i=new Uint32Array(i.buffer);let g=0;for(let s=0;s{Object.defineProperty(e,"__esModule",{value:!0});e.GlobalWorkerOptions=void 0;const i=Object.create(null);e.GlobalWorkerOptions=i;i.workerPort=null;i.workerSrc=""},(t,e,i)=>{Object.defineProperty(e,"__esModule",{value:!0});e.MessageHandler=void 0;var s=i(1);const n=1,a=2,r=1,o=2,l=3,h=4,c=5,d=6,u=7,p=8;function wrapReason(t){t instanceof Error||"object"==typeof t&&null!==t||(0,s.unreachable)('wrapReason: Expected "reason" to be a (possibly cloned) Error.');switch(t.name){case"AbortException":return new s.AbortException(t.message);case"MissingPDFException":return new s.MissingPDFException(t.message);case"PasswordException":return new s.PasswordException(t.message,t.code);case"UnexpectedResponseException":return new 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from worker: ${e.action}`);if(e.callbackId){const t=this.sourceName,r=e.sourceName;new Promise((function(t){t(s(e.data))})).then((function(s){i.postMessage({sourceName:t,targetName:r,callback:n,callbackId:e.callbackId,data:s})}),(function(s){i.postMessage({sourceName:t,targetName:r,callback:a,callbackId:e.callbackId,reason:wrapReason(s)})}))}else e.streamId?this.#ue(e):s(e.data)};i.addEventListener("message",this._onComObjOnMessage)}on(t,e){const i=this.actionHandler;if(i[t])throw new Error(`There is already an actionName called "${t}"`);i[t]=e}send(t,e,i){this.comObj.postMessage({sourceName:this.sourceName,targetName:this.targetName,action:t,data:e},i)}sendWithPromise(t,e,i){const n=this.callbackId++,a=new s.PromiseCapability;this.callbackCapabilities[n]=a;try{this.comObj.postMessage({sourceName:this.sourceName,targetName:this.targetName,action:t,callbackId:n,data:e},i)}catch(t){a.reject(t)}return a.promise}sendWithStream(t,e,i,n){const a=this.streamId++,o=this.sourceName,l=this.targetName,h=this.comObj;return new ReadableStream({start:i=>{const r=new s.PromiseCapability;this.streamControllers[a]={controller:i,startCall:r,pullCall:null,cancelCall:null,isClosed:!1};h.postMessage({sourceName:o,targetName:l,action:t,streamId:a,data:e,desiredSize:i.desiredSize},n);return r.promise},pull:t=>{const e=new s.PromiseCapability;this.streamControllers[a].pullCall=e;h.postMessage({sourceName:o,targetName:l,stream:d,streamId:a,desiredSize:t.desiredSize});return e.promise},cancel:t=>{(0,s.assert)(t instanceof Error,"cancel must have a valid reason");const e=new s.PromiseCapability;this.streamControllers[a].cancelCall=e;this.streamControllers[a].isClosed=!0;h.postMessage({sourceName:o,targetName:l,stream:r,streamId:a,reason:wrapReason(t)});return e.promise}},i)}#ue(t){const e=t.streamId,i=this.sourceName,n=t.sourceName,a=this.comObj,r=this,o=this.actionHandler[t.action],d={enqueue(t,r=1,o){if(this.isCancelled)return;const 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Promise((function(e){e(o(t.data,d))})).then((function(){a.postMessage({sourceName:i,targetName:n,stream:p,streamId:e,success:!0})}),(function(t){a.postMessage({sourceName:i,targetName:n,stream:p,streamId:e,reason:wrapReason(t)})}))}#de(t){const e=t.streamId,i=this.sourceName,n=t.sourceName,a=this.comObj,g=this.streamControllers[e],m=this.streamSinks[e];switch(t.stream){case p:t.success?g.startCall.resolve():g.startCall.reject(wrapReason(t.reason));break;case u:t.success?g.pullCall.resolve():g.pullCall.reject(wrapReason(t.reason));break;case d:if(!m){a.postMessage({sourceName:i,targetName:n,stream:u,streamId:e,success:!0});break}m.desiredSize<=0&&t.desiredSize>0&&m.sinkCapability.resolve();m.desiredSize=t.desiredSize;new Promise((function(t){t(m.onPull?.())})).then((function(){a.postMessage({sourceName:i,targetName:n,stream:u,streamId:e,success:!0})}),(function(t){a.postMessage({sourceName:i,targetName:n,stream:u,streamId:e,reason:wrapReason(t)})}));break;case h:(0,s.assert)(g,"enqueue 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t=Math.min(a*s/e,a*n/i);e*=t;i*=t}const[r,o]=this.parentDimensions;this.setDims(e*r/s,i*o/n);this._uiManager.enableWaiting(!1);const l=this.#ys=document.createElement("canvas");t.append(l);t.hidden=!1;this.#Ps(e,i);this.#Yi();if(!this.#xs){this.parent.addUndoableEditor(this);this.#xs=!0}this._uiManager._eventBus.dispatch("reporttelemetry",{source:this,details:{type:"editing",subtype:this.editorType,data:{action:"inserted_image"}}});this.addAltTextButton()}#Ms(t,e){const[i,s]=this.parentDimensions;this.width=t/i;this.height=e/s;this.setDims(t,e);this._initialOptions?.isCentered?this.center():this.fixAndSetPosition();this._initialOptions=null;null!==this.#Ss&&clearTimeout(this.#Ss);this.#Ss=setTimeout((()=>{this.#Ss=null;this.#Ps(t,e)}),200)}#ks(t,e){const{width:i,height:s}=this.#fs;let n=i,a=s,r=this.#fs;for(;n>2*t||a>2*e;){const i=n,s=a;n>2*t&&(n=n>=16384?Math.floor(n/2)-1:Math.ceil(n/2));a>2*e&&(a=a>=16384?Math.floor(a/2)-1:Math.ceil(a/2));const o=new 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e=t[0].contentRect;e.width&&e.height&&this.#Ms(e.width,e.height)}));this.#zi.observe(this.div)}static deserialize(t,e,i){if(t instanceof r.StampAnnotationElement)return null;const s=super.deserialize(t,e,i),{rect:n,bitmapUrl:a,bitmapId:o,isSvg:l,accessibilityData:h}=t;o&&i.imageManager.isValidId(o)?s.#bs=o:s.#_s=a;s.#Es=l;const[c,d]=s.pageDimensions;s.width=(n[2]-n[0])/c;s.height=(n[3]-n[1])/d;h&&(s.altTextData=h);return s}serialize(t=!1,e=null){if(this.isEmpty())return null;const i={annotationType:s.AnnotationEditorType.STAMP,bitmapId:this.#bs,pageIndex:this.pageIndex,rect:this.getRect(0,0),rotation:this.rotation,isSvg:this.#Es,structTreeParentId:this._structTreeParentId};if(t){i.bitmapUrl=this.#Fs(!0);i.accessibilityData=this.altTextData;return i}const{decorative:n,altText:a}=this.altTextData;!n&&a&&(i.accessibilityData={type:"Figure",alt:a});if(null===e)return i;e.stamps||=new Map;const r=this.#Es?(i.rect[2]-i.rect[0])*(i.rect[3]-i.rect[1]):null;if(e.stamps.has(this.#bs)){if(this.#Es){const t=e.stamps.get(this.#bs);if(r>t.area){t.area=r;t.serialized.bitmap.close();t.serialized.bitmap=this.#Fs(!1)}}}else{e.stamps.set(this.#bs,{area:r,serialized:i});i.bitmap=this.#Fs(!1)}return i}}e.StampEditor=StampEditor}],__webpack_module_cache__={};function __w_pdfjs_require__(t){var e=__webpack_module_cache__[t];if(void 0!==e)return e.exports;var i=__webpack_module_cache__[t]={exports:{}};__webpack_modules__[t](i,i.exports,__w_pdfjs_require__);return i.exports}var __webpack_exports__={};(()=>{var t=__webpack_exports__;Object.defineProperty(t,"__esModule",{value:!0});Object.defineProperty(t,"AbortException",{enumerable:!0,get:function(){return e.AbortException}});Object.defineProperty(t,"AnnotationEditorLayer",{enumerable:!0,get:function(){return a.AnnotationEditorLayer}});Object.defineProperty(t,"AnnotationEditorParamsType",{enumerable:!0,get:function(){return e.AnnotationEditorParamsType}});Object.defineProperty(t,"AnnotationEditorType",{enumerable:!0,get:function(){return e.AnnotationEditorType}});Object.defineProperty(t,"AnnotationEditorUIManager",{enumerable:!0,get:function(){return r.AnnotationEditorUIManager}});Object.defineProperty(t,"AnnotationLayer",{enumerable:!0,get:function(){return o.AnnotationLayer}});Object.defineProperty(t,"AnnotationMode",{enumerable:!0,get:function(){return e.AnnotationMode}});Object.defineProperty(t,"CMapCompressionType",{enumerable:!0,get:function(){return e.CMapCompressionType}});Object.defineProperty(t,"DOMSVGFactory",{enumerable:!0,get:function(){return s.DOMSVGFactory}});Object.defineProperty(t,"FeatureTest",{enumerable:!0,get:function(){return e.FeatureTest}});Object.defineProperty(t,"GlobalWorkerOptions",{enumerable:!0,get:function(){return l.GlobalWorkerOptions}});Object.defineProperty(t,"ImageKind",{enumerable:!0,get:function(){return e.ImageKind}});Object.defineProperty(t,"InvalidPDFException",{enumerable:!0,get:function(){return e.InvalidPDFException}});Object.defineProperty(t,"MissingPDFException",{enumerable:!0,get:function(){return e.MissingPDFException}});Object.defineProperty(t,"OPS",{enumerable:!0,get:function(){return e.OPS}});Object.defineProperty(t,"PDFDataRangeTransport",{enumerable:!0,get:function(){return i.PDFDataRangeTransport}});Object.defineProperty(t,"PDFDateString",{enumerable:!0,get:function(){return s.PDFDateString}});Object.defineProperty(t,"PDFWorker",{enumerable:!0,get:function(){return i.PDFWorker}});Object.defineProperty(t,"PasswordResponses",{enumerable:!0,get:function(){return e.PasswordResponses}});Object.defineProperty(t,"PermissionFlag",{enumerable:!0,get:function(){return e.PermissionFlag}});Object.defineProperty(t,"PixelsPerInch",{enumerable:!0,get:function(){return s.PixelsPerInch}});Object.defineProperty(t,"PromiseCapability",{enumerable:!0,get:function(){return e.PromiseCapability}});Object.defineProperty(t,"RenderingCancelledException",{enumerable:!0,get:function(){return s.RenderingCancelledException}});Object.defineProperty(t,"SVGGraphics",{enumerable:!0,get:function(){return i.SVGGraphics}});Object.defineProperty(t,"UnexpectedResponseException",{enumerable:!0,get:function(){return e.UnexpectedResponseException}});Object.defineProperty(t,"Util",{enumerable:!0,get:function(){return e.Util}});Object.defineProperty(t,"VerbosityLevel",{enumerable:!0,get:function(){return e.VerbosityLevel}});Object.defineProperty(t,"XfaLayer",{enumerable:!0,get:function(){return h.XfaLayer}});Object.defineProperty(t,"build",{enumerable:!0,get:function(){return i.build}});Object.defineProperty(t,"createValidAbsoluteUrl",{enumerable:!0,get:function(){return e.createValidAbsoluteUrl}});Object.defineProperty(t,"getDocument",{enumerable:!0,get:function(){return i.getDocument}});Object.defineProperty(t,"getFilenameFromUrl",{enumerable:!0,get:function(){return s.getFilenameFromUrl}});Object.defineProperty(t,"getPdfFilenameFromUrl",{enumerable:!0,get:function(){return s.getPdfFilenameFromUrl}});Object.defineProperty(t,"getXfaPageViewport",{enumerable:!0,get:function(){return s.getXfaPageViewport}});Object.defineProperty(t,"isDataScheme",{enumerable:!0,get:function(){return s.isDataScheme}});Object.defineProperty(t,"isPdfFile",{enumerable:!0,get:function(){return s.isPdfFile}});Object.defineProperty(t,"loadScript",{enumerable:!0,get:function(){return s.loadScript}});Object.defineProperty(t,"noContextMenu",{enumerable:!0,get:function(){return s.noContextMenu}});Object.defineProperty(t,"normalizeUnicode",{enumerable:!0,get:function(){return e.normalizeUnicode}});Object.defineProperty(t,"renderTextLayer",{enumerable:!0,get:function(){return n.renderTextLayer}});Object.defineProperty(t,"setLayerDimensions",{enumerable:!0,get:function(){return s.setLayerDimensions}});Object.defineProperty(t,"shadow",{enumerable:!0,get:function(){return e.shadow}});Object.defineProperty(t,"updateTextLayer",{enumerable:!0,get:function(){return n.updateTextLayer}});Object.defineProperty(t,"version",{enumerable:!0,get:function(){return i.version}});var e=__w_pdfjs_require__(1),i=__w_pdfjs_require__(2),s=__w_pdfjs_require__(6),n=__w_pdfjs_require__(26),a=__w_pdfjs_require__(27),r=__w_pdfjs_require__(5),o=__w_pdfjs_require__(29),l=__w_pdfjs_require__(14),h=__w_pdfjs_require__(32)})();return __webpack_exports__})()));
\ No newline at end of file
diff --git a/pdf.worker.min.js b/pdf.worker.min.js
new file mode 100644
index 0000000..1224226
--- /dev/null
+++ b/pdf.worker.min.js
@@ -0,0 +1,22 @@
+/**
+ * @licstart The following is the entire license notice for the
+ * JavaScript code in this page
+ *
+ * Copyright 2023 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=e.pdfjsWorker=t():"function"==typeof define&&define.amd?define("pdfjs-dist/build/pdf.worker",[],(()=>e.pdfjsWorker=t())):"object"==typeof exports?exports["pdfjs-dist/build/pdf.worker"]=e.pdfjsWorker=t():e["pdfjs-dist/build/pdf.worker"]=e.pdfjsWorker=t()}(globalThis,(()=>(()=>{"use strict";var e=[,(e,t,a)=>{Object.defineProperty(t,"__esModule",{value:!0});t.WorkerTask=t.WorkerMessageHandler=void 0;var r=a(2),n=a(3),i=a(4),s=a(6),o=a(10),c=a(68),l=a(73),h=a(104),u=a(105),d=a(72);class WorkerTask{constructor(e){this.name=e;this.terminated=!1;this._capability=new r.PromiseCapability}get finished(){return this._capability.promise}finish(){this._capability.resolve()}terminate(){this.terminated=!0}ensureNotTerminated(){if(this.terminated)throw new Error("Worker task was terminated")}}t.WorkerTask=WorkerTask;class WorkerMessageHandler{static setup(e,t){let a=!1;e.on("test",(function(t){if(!a){a=!0;e.send("test",t instanceof Uint8Array)}}));e.on("configure",(function(e){(0,r.setVerbosityLevel)(e.verbosity)}));e.on("GetDocRequest",(function(e){return WorkerMessageHandler.createDocumentHandler(e,t)}))}static createDocumentHandler(e,t){let a,f=!1,g=null;const p=new Set,m=(0,r.getVerbosityLevel)(),{docId:b,apiVersion:y}=e,w="3.11.174";if(y!==w)throw new Error(`The API version "${y}" does not match the Worker version "${w}".`);const S=[];for(const e in[])S.push(e);if(S.length)throw new Error("The `Array.prototype` contains unexpected enumerable properties: "+S.join(", ")+"; thus breaking e.g. `for...in` iteration of `Array`s.");const x=b+"_worker";let C=new h.MessageHandler(x,b,t);function ensureNotTerminated(){if(f)throw new Error("Worker was terminated")}function startWorkerTask(e){p.add(e)}function finishWorkerTask(e){e.finish();p.delete(e)}async function loadDocument(e){await a.ensureDoc("checkHeader");await a.ensureDoc("parseStartXRef");await a.ensureDoc("parse",[e]);await a.ensureDoc("checkFirstPage",[e]);await a.ensureDoc("checkLastPage",[e]);const t=await a.ensureDoc("isPureXfa");if(t){const e=new WorkerTask("loadXfaFonts");startWorkerTask(e);await Promise.all([a.loadXfaFonts(C,e).catch((e=>{})).then((()=>finishWorkerTask(e))),a.loadXfaImages()])}const[r,n]=await Promise.all([a.ensureDoc("numPages"),a.ensureDoc("fingerprints")]);return{numPages:r,fingerprints:n,htmlForXfa:t?await a.ensureDoc("htmlForXfa"):null}}function getPdfManager({data:e,password:t,disableAutoFetch:a,rangeChunkSize:i,length:o,docBaseUrl:c,enableXfa:l,evaluatorOptions:h}){const d={source:null,disableAutoFetch:a,docBaseUrl:c,docId:b,enableXfa:l,evaluatorOptions:h,handler:C,length:o,password:t,rangeChunkSize:i},f=new r.PromiseCapability;let p;if(e){try{d.source=e;p=new s.LocalPdfManager(d);f.resolve(p)}catch(e){f.reject(e)}return f.promise}let m,y=[];try{m=new u.PDFWorkerStream(C)}catch(e){f.reject(e);return f.promise}const w=m.getFullReader();w.headersReady.then((function(){if(w.isRangeSupported){d.source=m;d.length=w.contentLength;d.disableAutoFetch||=w.isStreamingSupported;p=new s.NetworkPdfManager(d);for(const e of y)p.sendProgressiveData(e);y=[];f.resolve(p);g=null}})).catch((function(e){f.reject(e);g=null}));let S=0;new Promise((function(e,t){const readChunk=function({value:e,done:a}){try{ensureNotTerminated();if(a){p||function(){const e=(0,n.arrayBuffersToBytes)(y);o&&e.length!==o&&(0,r.warn)("reported HTTP length is different from actual");try{d.source=e;p=new s.LocalPdfManager(d);f.resolve(p)}catch(e){f.reject(e)}y=[]}();g=null;return}S+=e.byteLength;w.isStreamingSupported||C.send("DocProgress",{loaded:S,total:Math.max(S,w.contentLength||0)});p?p.sendProgressiveData(e):y.push(e);w.read().then(readChunk,t)}catch(e){t(e)}};w.read().then(readChunk,t)})).catch((function(e){f.reject(e);g=null}));g=function(e){m.cancelAllRequests(e)};return f.promise}C.on("GetPage",(function(e){return a.getPage(e.pageIndex).then((function(e){return Promise.all([a.ensure(e,"rotate"),a.ensure(e,"ref"),a.ensure(e,"userUnit"),a.ensure(e,"view")]).then((function([e,t,a,r]){return{rotate:e,ref:t,userUnit:a,view:r}}))}))}));C.on("GetPageIndex",(function(e){const t=i.Ref.get(e.num,e.gen);return a.ensureCatalog("getPageIndex",[t])}));C.on("GetDestinations",(function(e){return a.ensureCatalog("destinations")}));C.on("GetDestination",(function(e){return a.ensureCatalog("getDestination",[e.id])}));C.on("GetPageLabels",(function(e){return a.ensureCatalog("pageLabels")}));C.on("GetPageLayout",(function(e){return a.ensureCatalog("pageLayout")}));C.on("GetPageMode",(function(e){return a.ensureCatalog("pageMode")}));C.on("GetViewerPreferences",(function(e){return a.ensureCatalog("viewerPreferences")}));C.on("GetOpenAction",(function(e){return a.ensureCatalog("openAction")}));C.on("GetAttachments",(function(e){return a.ensureCatalog("attachments")}));C.on("GetDocJSActions",(function(e){return a.ensureCatalog("jsActions")}));C.on("GetPageJSActions",(function({pageIndex:e}){return a.getPage(e).then((function(e){return a.ensure(e,"jsActions")}))}));C.on("GetOutline",(function(e){return a.ensureCatalog("documentOutline")}));C.on("GetOptionalContentConfig",(function(e){return a.ensureCatalog("optionalContentConfig")}));C.on("GetPermissions",(function(e){return a.ensureCatalog("permissions")}));C.on("GetMetadata",(function(e){return Promise.all([a.ensureDoc("documentInfo"),a.ensureCatalog("metadata")])}));C.on("GetMarkInfo",(function(e){return a.ensureCatalog("markInfo")}));C.on("GetData",(function(e){return a.requestLoadedStream().then((function(e){return e.bytes}))}));C.on("GetAnnotations",(function({pageIndex:e,intent:t}){return a.getPage(e).then((function(a){const r=new WorkerTask(`GetAnnotations: page ${e}`);startWorkerTask(r);return a.getAnnotationsData(C,r,t).then((e=>{finishWorkerTask(r);return e}),(e=>{finishWorkerTask(r);throw e}))}))}));C.on("GetFieldObjects",(function(e){return a.ensureDoc("fieldObjects")}));C.on("HasJSActions",(function(e){return a.ensureDoc("hasJSActions")}));C.on("GetCalculationOrderIds",(function(e){return a.ensureDoc("calculationOrderIds")}));C.on("SaveDocument",(async function({isPureXfa:e,numPages:t,annotationStorage:s,filename:c}){const h=[a.requestLoadedStream(),a.ensureCatalog("acroForm"),a.ensureCatalog("acroFormRef"),a.ensureDoc("startXRef"),a.ensureDoc("xref"),a.ensureDoc("linearization"),a.ensureCatalog("structTreeRoot")],u=[],f=e?null:(0,n.getNewAnnotationsMap)(s),[g,p,m,b,y,w,S]=await Promise.all(h),x=y.trailer.getRaw("Root")||null;let k;if(f){S?await S.canUpdateStructTree({pdfManager:a,newAnnotationsByPage:f})&&(k=S):await d.StructTreeRoot.canCreateStructureTree({catalogRef:x,pdfManager:a,newAnnotationsByPage:f})&&(k=null);const e=o.AnnotationFactory.generateImages(s.values(),y,a.evaluatorOptions.isOffscreenCanvasSupported),t=void 0===k?u:[];for(const[r,n]of f)t.push(a.getPage(r).then((t=>{const a=new WorkerTask(`Save (editor): page ${r}`);return t.saveNewAnnotations(C,a,n,e).finally((function(){finishWorkerTask(a)}))})));null===k?u.push(Promise.all(t).then((async e=>{await d.StructTreeRoot.createStructureTree({newAnnotationsByPage:f,xref:y,catalogRef:x,pdfManager:a,newRefs:e});return e}))):k&&u.push(Promise.all(t).then((async e=>{await k.updateStructureTree({newAnnotationsByPage:f,pdfManager:a,newRefs:e});return e})))}if(e)u.push(a.serializeXfaData(s));else for(let e=0;e1)return null;e=t.join("");M.push(e);let a=0;const r=y.charsToGlyphs(e);for(const e of r)a+=e.width*O;T=Math.max(T,a)}let D=1;T>k&&(D=k/T);let E=1;const N=r.LINE_FACTOR*d,R=(r.LINE_FACTOR-r.LINE_DESCENT_FACTOR)*d,L=N*F.length;L>v&&(E=v/L);const $=d*Math.min(D,E);let _,j,U;switch(g){case 0:U=[1,0,0,1];j=[f[0],f[1],k,v];_=[f[0],f[3]-R];break;case 90:U=[0,1,-1,0];j=[f[1],-f[2],k,v];_=[f[1],-f[0]-R];break;case 180:U=[-1,0,0,-1];j=[-f[2],-f[3],k,v];_=[-f[2],-f[1]-R];break;case 270:U=[0,-1,1,0];j=[-f[3],f[0],k,v];_=[-f[3],f[2]-R]}const X=["q",`${U.join(" ")} 0 0 cm`,`${j.join(" ")} re W n`,"BT",`${(0,i.getPdfColor)(u,!0)}`,`0 Tc /Helv ${(0,n.numberToString)($)} Tf`];X.push(`${_.join(" ")} Td (${(0,n.escapeString)(M[0])}) Tj`);const H=(0,n.numberToString)(N);for(let e=1,t=M.length;e{e.push((t[0].x+t[2].x)/2+" "+(t[0].y+t[2].y)/2+" m",(t[1].x+t[3].x)/2+" "+(t[1].y+t[3].y)/2+" l","S");return[t[0].x,t[1].x,t[3].y,t[1].y]}})}}else this.data.popupRef=null}}class StampAnnotation extends MarkupAnnotation{constructor(e){super(e);this.data.annotationType=r.AnnotationType.STAMP;this.data.hasOwnCanvas=this.data.noRotate}static async createImage(e,t){const{width:a,height:n}=e,i=new OffscreenCanvas(a,n),c=i.getContext("2d",{alpha:!0});c.drawImage(e,0,0);const l=c.getImageData(0,0,a,n).data,h=new Uint32Array(l.buffer),u=h.some(r.FeatureTest.isLittleEndian?e=>e>>>24!=255:e=>255!=(255&e));if(u){c.fillStyle="white";c.fillRect(0,0,a,n);c.drawImage(e,0,0)}const d=i.convertToBlob({type:"image/jpeg",quality:1}).then((e=>e.arrayBuffer())),f=s.Name.get("XObject"),g=s.Name.get("Image"),p=new s.Dict(t);p.set("Type",f);p.set("Subtype",g);p.set("BitsPerComponent",8);p.set("ColorSpace",s.Name.get("DeviceRGB"));p.set("Filter",s.Name.get("DCTDecode"));p.set("BBox",[0,0,a,n]);p.set("Width",a);p.set("Height",n);let m=null;if(u){const e=new Uint8Array(h.length);if(r.FeatureTest.isLittleEndian)for(let t=0,a=h.length;t>>24;else for(let t=0,a=h.length;t=0&&o<=1?o:null}}},(e,t,a)=>{Object.defineProperty(t,"__esModule",{value:!0});t.FakeUnicodeFont=void 0;t.createDefaultAppearance=function createDefaultAppearance({fontSize:e,fontName:t,fontColor:a}){return`/${(0,n.escapePDFName)(t)} ${e} Tf ${getPdfColor(a,!0)}`};t.getPdfColor=getPdfColor;t.parseAppearanceStream=function parseAppearanceStream(e,t,a){return new AppearanceStreamEvaluator(e,t,a).parse()};t.parseDefaultAppearance=function parseDefaultAppearance(e){return new DefaultAppearanceEvaluator(e).parse()};var r=a(4),n=a(3),i=a(2),s=a(12),o=a(13),c=a(59),l=a(57),h=a(8);class DefaultAppearanceEvaluator extends o.EvaluatorPreprocessor{constructor(e){super(new h.StringStream(e))}parse(){const e={fn:0,args:[]},t={fontSize:0,fontName:"",fontColor:new Uint8ClampedArray(3)};try{for(;;){e.args.length=0;if(!this.read(e))break;if(0!==this.savedStatesDepth)continue;const{fn:a,args:n}=e;switch(0|a){case i.OPS.setFont:const[e,a]=n;e instanceof r.Name&&(t.fontName=e.name);"number"==typeof a&&a>0&&(t.fontSize=a);break;case i.OPS.setFillRGBColor:s.ColorSpace.singletons.rgb.getRgbItem(n,0,t.fontColor,0);break;case i.OPS.setFillGray:s.ColorSpace.singletons.gray.getRgbItem(n,0,t.fontColor,0);break;case i.OPS.setFillCMYKColor:s.ColorSpace.singletons.cmyk.getRgbItem(n,0,t.fontColor,0)}}}catch(e){(0,i.warn)(`parseDefaultAppearance - ignoring errors: "${e}".`)}return t}}class AppearanceStreamEvaluator extends o.EvaluatorPreprocessor{constructor(e,t,a){super(e);this.stream=e;this.evaluatorOptions=t;this.xref=a;this.resources=e.dict?.get("Resources")}parse(){const e={fn:0,args:[]};let t={scaleFactor:1,fontSize:0,fontName:"",fontColor:new Uint8ClampedArray(3),fillColorSpace:s.ColorSpace.singletons.gray},a=!1;const n=[];try{for(;;){e.args.length=0;if(a||!this.read(e))break;const{fn:o,args:c}=e;switch(0|o){case i.OPS.save:n.push({scaleFactor:t.scaleFactor,fontSize:t.fontSize,fontName:t.fontName,fontColor:t.fontColor.slice(),fillColorSpace:t.fillColorSpace});break;case i.OPS.restore:t=n.pop()||t;break;case i.OPS.setTextMatrix:t.scaleFactor*=Math.hypot(c[0],c[1]);break;case i.OPS.setFont:const[e,o]=c;e instanceof r.Name&&(t.fontName=e.name);"number"==typeof o&&o>0&&(t.fontSize=o*t.scaleFactor);break;case i.OPS.setFillColorSpace:t.fillColorSpace=s.ColorSpace.parse({cs:c[0],xref:this.xref,resources:this.resources,pdfFunctionFactory:this._pdfFunctionFactory,localColorSpaceCache:this._localColorSpaceCache});break;case i.OPS.setFillColor:t.fillColorSpace.getRgbItem(c,0,t.fontColor,0);break;case i.OPS.setFillRGBColor:s.ColorSpace.singletons.rgb.getRgbItem(c,0,t.fontColor,0);break;case i.OPS.setFillGray:s.ColorSpace.singletons.gray.getRgbItem(c,0,t.fontColor,0);break;case i.OPS.setFillCMYKColor:s.ColorSpace.singletons.cmyk.getRgbItem(c,0,t.fontColor,0);break;case i.OPS.showText:case i.OPS.showSpacedText:case i.OPS.nextLineShowText:case i.OPS.nextLineSetSpacingShowText:a=!0}}}catch(e){(0,i.warn)(`parseAppearanceStream - ignoring errors: "${e}".`)}this.stream.reset();delete t.scaleFactor;delete t.fillColorSpace;return t}get _localColorSpaceCache(){return(0,i.shadow)(this,"_localColorSpaceCache",new c.LocalColorSpaceCache)}get _pdfFunctionFactory(){const e=new l.PDFFunctionFactory({xref:this.xref,isEvalSupported:this.evaluatorOptions.isEvalSupported});return(0,i.shadow)(this,"_pdfFunctionFactory",e)}}function getPdfColor(e,t){if(e[0]===e[1]&&e[1]===e[2]){const a=e[0]/255;return`${(0,n.numberToString)(a)} ${t?"g":"G"}`}return Array.from(e,(e=>(0,n.numberToString)(e/255))).join(" ")+" "+(t?"rg":"RG")}class FakeUnicodeFont{constructor(e,t){this.xref=e;this.widths=null;this.firstChar=1/0;this.lastChar=-1/0;this.fontFamily=t;const a=new OffscreenCanvas(1,1);this.ctxMeasure=a.getContext("2d");FakeUnicodeFont._fontNameId||(FakeUnicodeFont._fontNameId=1);this.fontName=r.Name.get(`InvalidPDFjsFont_${t}_${FakeUnicodeFont._fontNameId++}`)}get toUnicodeRef(){if(!FakeUnicodeFont._toUnicodeRef){const e="/CIDInit /ProcSet findresource begin\n12 dict begin\nbegincmap\n/CIDSystemInfo\n<< /Registry (Adobe)\n/Ordering (UCS) /Supplement 0 >> def\n/CMapName /Adobe-Identity-UCS def\n/CMapType 2 def\n1 begincodespacerange\n<0000> u&&"DeviceGray"!==this.name&&"DeviceRGB"!==this.name){const t=s<=8?new Uint8Array(u):new Uint16Array(u);for(let e=0;e=.99554525?1:this.#m(0,1,1.055*e**(1/2.4)-.055)}#m(e,t,a){return Math.max(e,Math.min(t,a))}#b(e){return e<0?-this.#b(-e):e>8?((e+16)/116)**3:e*CalRGBCS.#u}#y(e,t,a){if(0===e[0]&&0===e[1]&&0===e[2]){a[0]=t[0];a[1]=t[1];a[2]=t[2];return}const r=this.#b(0),n=(1-r)/(1-this.#b(e[0])),i=1-n,s=(1-r)/(1-this.#b(e[1])),o=1-s,c=(1-r)/(1-this.#b(e[2])),l=1-c;a[0]=t[0]*n+i;a[1]=t[1]*s+o;a[2]=t[2]*c+l}#w(e,t,a){if(1===e[0]&&1===e[2]){a[0]=t[0];a[1]=t[1];a[2]=t[2];return}const r=a;this.#d(CalRGBCS.#n,t,r);const n=CalRGBCS.#c;this.#f(e,r,n);this.#d(CalRGBCS.#i,n,a)}#S(e,t,a){const r=a;this.#d(CalRGBCS.#n,t,r);const n=CalRGBCS.#c;this.#g(e,r,n);this.#d(CalRGBCS.#i,n,a)}#r(e,t,a,r,n){const i=this.#m(0,1,e[t]*n),s=this.#m(0,1,e[t+1]*n),o=this.#m(0,1,e[t+2]*n),c=1===i?1:i**this.GR,l=1===s?1:s**this.GG,h=1===o?1:o**this.GB,u=this.MXA*c+this.MXB*l+this.MXC*h,d=this.MYA*c+this.MYB*l+this.MYC*h,f=this.MZA*c+this.MZB*l+this.MZC*h,g=CalRGBCS.#l;g[0]=u;g[1]=d;g[2]=f;const p=CalRGBCS.#h;this.#w(this.whitePoint,g,p);const m=CalRGBCS.#l;this.#y(this.blackPoint,p,m);const b=CalRGBCS.#h;this.#S(CalRGBCS.#o,m,b);const y=CalRGBCS.#l;this.#d(CalRGBCS.#s,b,y);a[r]=255*this.#p(y[0]);a[r+1]=255*this.#p(y[1]);a[r+2]=255*this.#p(y[2])}getRgbItem(e,t,a,r){this.#r(e,t,a,r,1)}getRgbBuffer(e,t,a,r,n,i,s){const o=1/((1<this.amax||this.bmin>this.bmax){(0,r.info)("Invalid Range, falling back to defaults");this.amin=-100;this.amax=100;this.bmin=-100;this.bmax=100}}#x(e){return e>=6/29?e**3:108/841*(e-4/29)}#A(e,t,a,r){return a+e*(r-a)/t}#r(e,t,a,r,n){let i=e[t],s=e[t+1],o=e[t+2];if(!1!==a){i=this.#A(i,a,0,100);s=this.#A(s,a,this.amin,this.amax);o=this.#A(o,a,this.bmin,this.bmax)}s>this.amax?s=this.amax:s.5*f.width){appendEOL();return!0}resetLastChars();flushTextContentItem();return!0}if(Math.abs(t)>f.width){appendEOL();return!0}e<=s*f.notASpace&&resetLastChars();if(e<=s*f.trackingSpaceMin)if(shouldAddWhitepsace()){resetLastChars();flushTextContentItem();pushWhitespace({height:Math.abs(e)})}else f.height+=e;else if(!addFakeSpaces(e,f.prevTransform,s))if(0===f.str.length){resetLastChars();pushWhitespace({height:Math.abs(e)})}else f.height+=e;Math.abs(t)>.25*f.width&&flushTextContentItem();return!0}const o=(a-n)/f.textAdvanceScale,c=r-i,h=Math.sign(f.width);if(o>15&1;this.clow=this.clow<<1&65535;this.ct--}while(0==(32768&c));this.a=c;e[t]=r<<1|n;return o}}},(e,t,a)=>{Object.defineProperty(t,"__esModule",{value:!0});t.JpegStream=void 0;var r=a(18),n=a(4),i=a(27),s=a(2);class JpegStream extends r.DecodeStream{constructor(e,t,a){let r;for(;-1!==(r=e.getByte());)if(255===r){e.skip(-1);break}super(t);this.stream=e;this.dict=e.dict;this.maybeLength=t;this.params=a}get bytes(){return(0,s.shadow)(this,"bytes",this.stream.getBytes(this.maybeLength))}ensureBuffer(e){}readBlock(){if(this.eof)return;const e={decodeTransform:void 0,colorTransform:void 0},t=this.dict.getArray("D","Decode");if((this.forceRGBA||this.forceRGB)&&Array.isArray(t)){const a=this.dict.get("BPC","BitsPerComponent")||8,r=t.length,n=new Int32Array(r);let i=!1;const s=(1<{Object.defineProperty(t,"__esModule",{value:!0});t.JpegImage=void 0;var r=a(2),n=a(28),i=a(3);class JpegError extends r.BaseException{constructor(e){super(`JPEG error: ${e}`,"JpegError")}}class DNLMarkerError extends r.BaseException{constructor(e,t){super(e,"DNLMarkerError");this.scanLines=t}}class EOIMarkerError extends r.BaseException{constructor(e){super(e,"EOIMarkerError")}}const s=new Uint8Array([0,1,8,16,9,2,3,10,17,24,32,25,18,11,4,5,12,19,26,33,40,48,41,34,27,20,13,6,7,14,21,28,35,42,49,56,57,50,43,36,29,22,15,23,30,37,44,51,58,59,52,45,38,31,39,46,53,60,61,54,47,55,62,63]),o=4017,c=799,l=3406,h=2276,u=1567,d=3784,f=5793,g=2896;function buildHuffmanTable(e,t){let a,r,n=0,i=16;for(;i>0&&!e[i-1];)i--;const s=[{children:[],index:0}];let o,c=s[0];for(a=0;a0;)c=s.pop();c.index++;s.push(c);for(;s.length<=a;){s.push(o={children:[],index:0});c.children[c.index]=o.children;c=o}n++}if(a+10){b--;return m>>b&1}m=e[t++];if(255===m){const r=e[t++];if(r){if(220===r&&d){t+=2;const r=(0,i.readUint16)(e,t);t+=2;if(r>0&&r!==a.scanLines)throw new DNLMarkerError("Found DNL marker (0xFFDC) while parsing scan data",r)}else if(217===r){if(d){const e=x*(8===a.precision?8:0);if(e>0&&Math.round(a.scanLines/e)>=5)throw new DNLMarkerError("Found EOI marker (0xFFD9) while parsing scan data, possibly caused by incorrect `scanLines` parameter",e)}throw new EOIMarkerError("Found EOI marker (0xFFD9) while parsing scan data")}throw new JpegError(`unexpected marker ${(m<<8|r).toString(16)}`)}}b=7;return m>>>7}function decodeHuffman(e){let t=e;for(;;){t=t[readBit()];switch(typeof t){case"number":return t;case"object":continue}throw new JpegError("invalid huffman sequence")}}function receive(e){let t=0;for(;e>0;){t=t<<1|readBit();e--}return t}function receiveAndExtend(e){if(1===e)return 1===readBit()?1:-1;const t=receive(e);return t>=1<>4==0)for(m=0;m<64;m++){x=s[m];a[x]=e[o++]}else{if(t>>4!=1)throw new JpegError("DQT - invalid table spec");for(m=0;m<64;m++){x=s[m];a[x]=(0,i.readUint16)(e,o);o+=2}}u[15&t]=a}break;case 65472:case 65473:case 65474:if(a)throw new JpegError("Only single frame JPEGs supported");o+=2;a={};a.extended=65473===g;a.progressive=65474===g;a.precision=e[o++];const C=(0,i.readUint16)(e,o);o+=2;a.scanLines=t||C;a.samplesPerLine=(0,i.readUint16)(e,o);o+=2;a.components=[];a.componentIds={};const k=e[o++];let v=0,F=0;for(p=0;p0?Math.min(r.xcb,n.PPx-1):Math.min(r.xcb,n.PPx);n.ycb_=a>0?Math.min(r.ycb,n.PPy-1):Math.min(r.ycb,n.PPy);return n}function buildPrecincts(e,t,a){const r=1<0,o=t+1=0;t--){d[t]=o[a];a=l[a]}}else d[f++]=d[0]}if(n){l[s]=u;c[s]=c[u]+1;o[s]=d[0];s++;h=s+i&s+i-1?h:0|Math.min(Math.log(s+i)/.6931471805599453+1,12)}u=e;g+=f;if(r