fix: load the pdf.js worker with the Map upsert polyfill

src/js/canvasEditor.ts

@@ -6,11 +6,7 @@ import { icons, createIcons } from 'lucide';
 import * as pdfjsLib from 'pdfjs-dist';
 import type { PDFDocumentProxy, PDFPageProxy } from 'pdfjs-dist';
 import type { CropBox } from '@/types';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import './utils/setup-pdf-worker.js';
 
 const editorState: {
   pdf: PDFDocumentProxy | null;

src/js/editcore/app.js

@@ -3765,11 +3765,12 @@ function openEditor(spec, caret) {
         openPv = lockedPv;
         renderLockedLines(ed, para.runs, lockedPv, para, para.box.x);
         singleLine = false;
+        const countable = (s) => s.replace(/[\u200B\u2060\n]/g, '').length;
         const wantChars = para.runs.reduce(
-          (n, r) => n + (r.text ? r.text.length : 0),
+          (n, r) => n + (r.text ? countable(r.text) : 0),
           0
         );
-        const gotChars = ed.textContent.replace(/[\u200B\u2060]/g, '').length;
+        const gotChars = countable(ed.textContent);
         if (wantChars > 0 && gotChars < wantChars * 0.98) {
           ed.textContent = '';
           delete ed.dataset.locked;
@@ -3840,6 +3841,7 @@ function openEditor(spec, caret) {
     pristine: !!spec.para && ed.dataset.locked === '1',
   };
   if (state.editing.pristine) wrap.classList.add('pristine');
+  else if (spec.para) renderPage();
   ed.focus();
   placeCaret(ed, caret?.x, caret?.y);
   const refocus = () => {

src/js/handlers/fileHandler.ts

@@ -29,11 +29,7 @@ import {
 } from '../config/pdf-tools.js';
 import * as pdfjsLib from 'pdfjs-dist';
 import { loadPdfDocument } from '../utils/load-pdf-document.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 export {
   getRotationState,

src/js/logic/add-watermark-page.ts

@@ -21,11 +21,7 @@ import {
 import * as pdfjsLib from 'pdfjs-dist';
 import { loadPdfWithPasswordPrompt } from '../utils/password-prompt.js';
 import { loadPdfDocument } from '../utils/load-pdf-document.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 const pageState: AddWatermarkState = {
   file: null,

src/js/logic/adjust-colors-page.ts

@@ -12,11 +12,7 @@ import * as pdfjsLib from 'pdfjs-dist';
 import type { AdjustColorsSettings } from '../types/adjust-colors-type.js';
 import { t } from '../i18n/i18n';
 import { loadPdfWithPasswordPrompt } from '../utils/password-prompt.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 let files: File[] = [];
 let cachedBaselineData: ImageData | null = null;

src/js/logic/bookmark-pdf.ts

@@ -14,6 +14,7 @@ import {
 } from '../utils/helpers.js';
 import { loadPdfWithPasswordPrompt } from '../utils/password-prompt.js';
 import { loadPdfDocument } from '../utils/load-pdf-document.js';
+import '../utils/setup-pdf-worker.js';
 import {
   BookmarkNode,
   BookmarkTree,
@@ -32,11 +33,6 @@ import {
   PDF_COLOR_MAP,
 } from '@/types';
 
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
-
 const modalContainer = document.getElementById(
   'modal-container'
 ) as HTMLElement | null;

src/js/logic/combine-single-page-page.ts

@@ -11,11 +11,7 @@ import * as pdfjsLib from 'pdfjs-dist';
 import { CombineSinglePageState } from '@/types';
 import { loadPdfWithPasswordPrompt } from '../utils/password-prompt.js';
 import { loadPdfDocument } from '../utils/load-pdf-document.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 const pageState: CombineSinglePageState = {
   file: null,

src/js/logic/compare-pdfs-page.ts

@@ -19,17 +19,13 @@ import type {
 import { exportComparePdf } from '../compare/reporting/export-compare-pdf.ts';
 import { LRUCache } from '../compare/lru-cache.ts';
 import { COMPARE_CACHE_MAX_SIZE } from '../compare/config.ts';
+import '../utils/setup-pdf-worker.js';
 import {
   getElement,
   computeComparisonForPair,
   getComparisonCacheKey,
 } from './compare-render.ts';
 
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
-
 const pageState: CompareState = {
   pdfDoc1: null,
   pdfDoc2: null,

src/js/logic/compress-pdf-page.ts

@@ -13,11 +13,7 @@ import { showWasmRequiredDialog } from '../utils/wasm-provider.js';
 import { loadPyMuPDF, isPyMuPDFAvailable } from '../utils/pymupdf-loader.js';
 import * as pdfjsLib from 'pdfjs-dist';
 import type { PDFDocumentProxy } from 'pdfjs-dist';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 const CONDENSE_PRESETS = {
   light: {

src/js/logic/crop-pdf-page.ts

@@ -7,11 +7,7 @@ import * as pdfjsLib from 'pdfjs-dist';
 import { PDFDocument as PDFLibDocument } from 'pdf-lib';
 import { CropperState, CropPercentages } from '@/types';
 import { loadPdfDocument } from '../utils/load-pdf-document.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 const cropperState: CropperState = {
   pdfDoc: null,

src/js/logic/cropper.ts

@@ -10,14 +10,10 @@ import * as pdfjsLib from 'pdfjs-dist';
 import { PDFDocument as PDFLibDocument } from 'pdf-lib';
 import { loadPdfDocument } from '../utils/load-pdf-document.js';
 
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
-
 // --- Global State for the Cropper Tool ---
 import type { CropPercentages } from '@/types';
 import type { PDFDocumentProxy } from 'pdfjs-dist';
+import '../utils/setup-pdf-worker.js';
 
 const cropperState: {
   pdfDoc: PDFDocumentProxy | null;

src/js/logic/delete-pages-page.ts

@@ -10,11 +10,7 @@ import { deletePdfPages } from '../utils/pdf-operations.js';
 import * as pdfjsLib from 'pdfjs-dist';
 import { DeletePagesState } from '@/types';
 import { loadPdfDocument } from '../utils/load-pdf-document.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 const deleteState: DeletePagesState = {
   file: null,

src/js/logic/duplicate-organize.ts

@@ -10,11 +10,7 @@ import Sortable from 'sortablejs';
 import { icons, createIcons } from 'lucide';
 import { PDFDocument as PDFLibDocument } from 'pdf-lib';
 import * as pdfjsLib from 'pdfjs-dist';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 const duplicateOrganizeState: {
   sortableInstances: { pageGrid?: Sortable };

src/js/logic/form-creator.ts

@@ -30,10 +30,6 @@ import * as bwipjs from 'bwip-js/browser';
 import 'pdfjs-dist/web/pdf_viewer.css';
 
 // Initialize PDF.js worker
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
 
 import {
   ExtractExistingFieldsResult,
@@ -43,6 +39,7 @@ import {
 } from '@/types';
 import { extractExistingFields as extractExistingPdfFields } from './form-creator-extraction.js';
 import { loadPdfDocument } from '../utils/load-pdf-document.js';
+import '../utils/setup-pdf-worker.js';
 
 let fields: FormField[] = [];
 let selectedField: FormField | null = null;

src/js/logic/invert-colors-page.ts

@@ -7,11 +7,7 @@ import * as pdfjsLib from 'pdfjs-dist';
 import { InvertColorsState } from '@/types';
 import { loadPdfWithPasswordPrompt } from '../utils/password-prompt.js';
 import { loadPdfDocument } from '../utils/load-pdf-document.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 const pageState: InvertColorsState = { file: null, pdfDoc: null };
 

src/js/logic/merge-pdf-page.ts

@@ -17,11 +17,7 @@ import { createIcons, icons } from 'lucide';
 import * as pdfjsLib from 'pdfjs-dist';
 import Sortable from 'sortablejs';
 import type { MergeJob, MergeFile, MergeMessage, MergeResponse } from '@/types';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 interface MergeState {
   pdfDocs: Record<string, pdfjsLib.PDFDocumentProxy>;

src/js/logic/organize-pdf-page.ts

@@ -7,11 +7,7 @@ import { loadPdfWithPasswordPrompt } from '../utils/password-prompt.js';
 import * as pdfjsLib from 'pdfjs-dist';
 import Sortable from 'sortablejs';
 import { loadPdfDocument } from '../utils/load-pdf-document.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 interface OrganizeState {
   file: File | null;

src/js/logic/pdf-booklet-page.ts

@@ -5,11 +5,7 @@ import { PDFDocument as PDFLibDocument, degrees, PageSizes } from 'pdf-lib';
 import * as pdfjsLib from 'pdfjs-dist';
 import { loadPdfWithPasswordPrompt } from '../utils/password-prompt.js';
 import { loadPdfDocument } from '../utils/load-pdf-document.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 interface BookletState {
   file: File | null;

src/js/logic/pdf-multi-tool.ts

@@ -15,13 +15,9 @@ import { repairPdfFile } from './repair-pdf.js';
 import { partitionIncomingFiles } from '../utils/multi-tool-file-input.js';
 import { convertImagesToPdfFile } from '../utils/images-to-pdf-lib.js';
 
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
-
 import { t } from '../i18n/i18n';
 import { loadPdfDocument } from '../utils/load-pdf-document.js';
+import '../utils/setup-pdf-worker.js';
 
 interface PageData {
   id: string; // Unique ID for DOM reconciliation

src/js/logic/pdf-to-bmp-page.ts

@@ -12,11 +12,7 @@ import * as pdfjsLib from 'pdfjs-dist';
 import { PDFPageProxy } from 'pdfjs-dist';
 import { t } from '../i18n/i18n';
 import { loadPdfWithPasswordPrompt } from '../utils/password-prompt.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 let files: File[] = [];
 

src/js/logic/pdf-to-cbz-page.ts

@@ -18,11 +18,7 @@ import {
 } from '../utils/comic-info.js';
 import type { CbzOptions, ComicMetadata } from '@/types';
 import { loadPdfWithPasswordPrompt } from '../utils/password-prompt.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 let files: File[] = [];
 

src/js/logic/pdf-to-greyscale-page.ts

@@ -11,11 +11,7 @@ import { applyGreyscale } from '../utils/image-effects.js';
 import * as pdfjsLib from 'pdfjs-dist';
 import { t } from '../i18n/i18n';
 import { loadPdfWithPasswordPrompt } from '../utils/password-prompt.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 let files: File[] = [];
 

src/js/logic/pdf-to-jpg-page.ts

@@ -12,11 +12,7 @@ import * as pdfjsLib from 'pdfjs-dist';
 import { PDFPageProxy } from 'pdfjs-dist';
 import { t } from '../i18n/i18n';
 import { loadPdfWithPasswordPrompt } from '../utils/password-prompt.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 let files: File[] = [];
 

src/js/logic/pdf-to-png-page.ts

@@ -12,11 +12,7 @@ import * as pdfjsLib from 'pdfjs-dist';
 import { PDFPageProxy } from 'pdfjs-dist';
 import { t } from '../i18n/i18n';
 import { loadPdfWithPasswordPrompt } from '../utils/password-prompt.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 let files: File[] = [];
 

src/js/logic/pdf-to-tiff-page.ts

@@ -15,11 +15,7 @@ import type Vips from 'wasm-vips';
 import wasmUrl from 'wasm-vips/vips.wasm?url';
 import type { TiffOptions } from '@/types';
 import { loadPdfWithPasswordPrompt } from '../utils/password-prompt.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 let files: File[] = [];
 let vipsInstance: typeof Vips | null = null;

src/js/logic/pdf-to-webp-page.ts

@@ -12,11 +12,7 @@ import * as pdfjsLib from 'pdfjs-dist';
 import { PDFPageProxy } from 'pdfjs-dist';
 import { t } from '../i18n/i18n';
 import { loadPdfWithPasswordPrompt } from '../utils/password-prompt.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 let files: File[] = [];
 

src/js/logic/posterize-page.ts

@@ -9,11 +9,7 @@ import { PDFDocument, PageSizes } from 'pdf-lib';
 import * as pdfjsLib from 'pdfjs-dist';
 import { createIcons, icons } from 'lucide';
 import { PosterizeState } from '@/types';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 const pageState: PosterizeState = {
   file: null,

src/js/logic/remove-blank-pages-page.ts

@@ -5,11 +5,7 @@ import { initPagePreview } from '../utils/page-preview.js';
 import { loadPdfWithPasswordPrompt } from '../utils/password-prompt.js';
 import { loadPdfDocument } from '../utils/load-pdf-document.js';
 import { escapeHtml } from '../utils/helpers.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 // State
 const pageState: {

src/js/logic/rotate-custom-page.ts

@@ -9,6 +9,7 @@ import {
 import { loadPdfWithPasswordPrompt } from '../utils/password-prompt.js';
 import * as pdfjsLib from 'pdfjs-dist';
 import { loadPdfDocument } from '../utils/load-pdf-document.js';
+import '../utils/setup-pdf-worker.js';
 import {
   ROTATION_MIN,
   ROTATION_MAX,
@@ -18,11 +19,6 @@ import {
   parseAngleInput,
 } from '../utils/rotation-utils.js';
 
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
-
 interface RotateState {
   file: File | null;
   pdfDoc: PDFLibDocument | null;

src/js/logic/rotate-pdf-page.ts

@@ -10,11 +10,7 @@ import { rotatePdfPages } from '../utils/pdf-operations.js';
 import { loadPdfWithPasswordPrompt } from '../utils/password-prompt.js';
 import * as pdfjsLib from 'pdfjs-dist';
 import { loadPdfDocument } from '../utils/load-pdf-document.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 interface RotateState {
   file: File | null;

src/js/logic/scanner-effect-page.ts

@@ -12,11 +12,7 @@ import * as pdfjsLib from 'pdfjs-dist';
 import type { ScanSettings } from '../types/scanner-effect-type.js';
 import { t } from '../i18n/i18n';
 import { loadPdfWithPasswordPrompt } from '../utils/password-prompt.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 let files: File[] = [];
 let cachedBaselineData: ImageData | null = null;

src/js/logic/split-pdf-page.ts

@@ -20,6 +20,7 @@ import { showWasmRequiredDialog } from '../utils/wasm-provider.js';
 import JSZip from 'jszip';
 import { loadPdfDocument } from '../utils/load-pdf-document.js';
 import type { QpdfInstanceExtended } from '@/types';
+import '../utils/setup-pdf-worker.js';
 import {
   parseRangeGroups,
   evenOddIndices,
@@ -31,11 +32,6 @@ import {
   extractPagesWithQpdf,
 } from '../utils/split-pdf-helpers.js';
 
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
-
 document.addEventListener('DOMContentLoaded', () => {
   let visualSelectorRendered = false;
   let isSplitting = false;

src/js/logic/text-color-page.ts

@@ -12,11 +12,7 @@ import * as pdfjsLib from 'pdfjs-dist';
 import { TextColorState } from '@/types';
 import { loadPdfWithPasswordPrompt } from '../utils/password-prompt.js';
 import { loadPdfDocument } from '../utils/load-pdf-document.js';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import '../utils/setup-pdf-worker.js';
 
 const pageState: TextColorState = { file: null, pdfDoc: null };
 

src/js/main.ts

@@ -1,4 +1,5 @@
 import './utils/map-upsert-polyfill.js';
+import './utils/setup-pdf-worker.js';
 import { categories } from './config/tools.js';
 import { dom, switchView, hideAlert } from './ui.js';
 import { ShortcutsManager } from './logic/shortcuts.js';
@@ -55,10 +56,6 @@ const init = async () => {
     return;
   }
 
-  pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-    'pdfjs-dist/build/pdf.worker.min.mjs',
-    import.meta.url
-  ).toString();
   if (__SIMPLE_MODE__) {
     const hideBrandingSections = () => {
       const heroSection = document.getElementById('hero-section');

src/js/pdf.worker.ts

@@ -0,0 +1,2 @@
+import './utils/map-upsert-polyfill.js';
+import 'pdfjs-dist/build/pdf.worker.min.mjs';

src/js/ui.ts

@@ -14,11 +14,7 @@ import {
 import * as pdfjsLib from 'pdfjs-dist';
 import { t } from './i18n/i18n';
 import type { FileInputOptions } from '@/types';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import './utils/setup-pdf-worker.js';
 
 // Centralizing DOM element selection
 export const dom = {

src/js/utils/page-preview.ts

@@ -1,11 +1,7 @@
 import * as pdfjsLib from 'pdfjs-dist';
 import type { PDFDocumentProxy } from 'pdfjs-dist';
 import { PreviewState } from '@/types';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import './setup-pdf-worker.js';
 
 const state: PreviewState = {
   modal: null,

src/js/utils/render-utils.ts

@@ -1,9 +1,5 @@
 import * as pdfjsLib from 'pdfjs-dist';
-
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.min.mjs',
-  import.meta.url
-).toString();
+import './setup-pdf-worker.js';
 
 /**
  * Configuration for progressive rendering

src/js/utils/setup-pdf-worker.ts

@@ -0,0 +1,4 @@
+import * as pdfjsLib from 'pdfjs-dist';
+import pdfWorkerUrl from '../pdf.worker?worker&url';
+
+pdfjsLib.GlobalWorkerOptions.workerSrc = pdfWorkerUrl;