unvendor: Replace pdfjs-dist

public/global.d.ts

@@ -1,6 +1,5 @@
 // Global namespace modules
 declare var droll;
-declare var pdfjsLib;
 declare var Popper;
 declare var showdown;
 declare var showdownKatex;

public/jsconfig.json

@@ -22,7 +22,6 @@
             "seedrandom",
             "showdown-katex",
             "droll",
-            "pdfjs-dist",
             "@mozilla/readability"
         ]
     }

public/lib.js

@@ -10,6 +10,7 @@ import Handlebars from 'handlebars';
 import css from '@adobe/css-tools';
 import Bowser from 'bowser';
 import ePub from 'epubjs';
+import * as pdfjsLib from 'pdfjs-dist/webpack.mjs';
 
 /**
  * Expose the libraries to the 'window' object.
@@ -51,6 +52,7 @@ export default {
     css,
     Bowser,
     ePub,
+    pdfjsLib,
 };
 
 export {
@@ -62,4 +64,5 @@ export {
     css,
     Bowser,
     ePub,
+    pdfjsLib,
 };

public/scripts/utils.js

@@ -1,4 +1,4 @@
-import { DOMPurify, ePub } from '../lib.js';
+import { DOMPurify, ePub, pdfjsLib } from '../lib.js';
 
 import { getContext } from './extensions.js';
 import { characters, getRequestHeaders, this_chid } from '../script.js';
@@ -1493,40 +1493,6 @@ export async function getReadableText(document, textSelector = 'body') {
  * @returns {Promise<string>} A promise that resolves to the parsed text.
  */
 export async function extractTextFromPDF(blob) {
-    async function initPdfJs() {
-        const promises = [];
-
-        const workerPromise = new Promise((resolve, reject) => {
-            const workerScript = document.createElement('script');
-            workerScript.type = 'module';
-            workerScript.async = true;
-            workerScript.src = 'lib/pdf.worker.mjs';
-            workerScript.onload = resolve;
-            workerScript.onerror = reject;
-            document.head.appendChild(workerScript);
-        });
-
-        promises.push(workerPromise);
-
-        const pdfjsPromise = new Promise((resolve, reject) => {
-            const pdfjsScript = document.createElement('script');
-            pdfjsScript.type = 'module';
-            pdfjsScript.async = true;
-            pdfjsScript.src = 'lib/pdf.mjs';
-            pdfjsScript.onload = resolve;
-            pdfjsScript.onerror = reject;
-            document.head.appendChild(pdfjsScript);
-        });
-
-        promises.push(pdfjsPromise);
-
-        return Promise.all(promises);
-    }
-
-    if (!('pdfjsLib' in window)) {
-        await initPdfJs();
-    }
-
     const buffer = await getFileBuffer(blob);
     const pdf = await pdfjsLib.getDocument(buffer).promise;
     const pages = [];