Remove pdfjs-dist split test

GitOrigin-RevId: 39c8a54921c2b541a5bbe3670e1baa6fd9d5f745

package-lock.json

@@ -31585,26 +31585,7 @@
       "resolved": "https://registry.npmjs.org/pause/-/pause-0.0.1.tgz",
       "integrity": "sha1-HUCLP9t2kjuVQ9lvtMnf1TXZy10="
     },
-    "node_modules/pdfjs-dist213": {
+    "node_modules/pdfjs-dist": {
-      "name": "pdfjs-dist",
-      "version": "2.13.216",
-      "resolved": "https://registry.npmjs.org/pdfjs-dist/-/pdfjs-dist-2.13.216.tgz",
-      "integrity": "sha512-qn/9a/3IHIKZarTK6ajeeFXBkG15Lg1Fx99PxU09PAU2i874X8mTcHJYyDJxu7WDfNhV6hM7bRQBZU384anoqQ==",
-      "dev": true,
-      "dependencies": {
-        "web-streams-polyfill": "^3.2.0"
-      },
-      "peerDependencies": {
-        "worker-loader": "^3.0.8"
-      },
-      "peerDependenciesMeta": {
-        "worker-loader": {
-          "optional": true
-        }
-      }
-    },
-    "node_modules/pdfjs-dist401": {
-      "name": "pdfjs-dist",
       "version": "4.5.136",
       "resolved": "https://registry.npmjs.org/pdfjs-dist/-/pdfjs-dist-4.5.136.tgz",
       "integrity": "sha512-V1BALcAN/FmxBEShLxoP73PlQZAZtzlaNfRbRhJrKvXzjLC5VaIlBAQUJuWP8iaYUmIdmdLHmt3E2TBglxOm3w==",
@@ -40806,28 +40787,6 @@
       "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=",
       "dev": true
     },
-    "node_modules/worker-loader": {
-      "version": "3.0.8",
-      "resolved": "https://registry.npmjs.org/worker-loader/-/worker-loader-3.0.8.tgz",
-      "integrity": "sha512-XQyQkIFeRVC7f7uRhFdNMe/iJOdO6zxAaR3EWbDp45v3mDhrTi+++oswKNxShUNjPC/1xUp5DB29YKLhFo129g==",
-      "dev": true,
-      "optional": true,
-      "peer": true,
-      "dependencies": {
-        "loader-utils": "^2.0.0",
-        "schema-utils": "^3.0.0"
-      },
-      "engines": {
-        "node": ">= 10.13.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/webpack"
-      },
-      "peerDependencies": {
-        "webpack": "^4.0.0 || ^5.0.0"
-      }
-    },
     "node_modules/workerpool": {
       "version": "6.2.1",
       "resolved": "https://registry.npmjs.org/workerpool/-/workerpool-6.2.1.tgz",
@@ -43979,8 +43938,7 @@
         "mock-fs": "^5.1.2",
         "nvd3": "^1.8.6",
         "overleaf-editor-core": "*",
-        "pdfjs-dist213": "npm:pdfjs-dist@2.13.216",
+        "pdfjs-dist": "4.5.136",
-        "pdfjs-dist401": "npm:pdfjs-dist@4.5.136",
         "pirates": "^4.0.1",
         "postcss": "^8.4.31",
         "postcss-loader": "^7.3.3",
@@ -52539,8 +52497,7 @@
         "passport-local": "^1.0.0",
         "passport-oauth2": "^1.5.0",
         "passport-orcid": "0.0.4",
-        "pdfjs-dist213": "npm:pdfjs-dist@2.13.216",
+        "pdfjs-dist": "4.5.136",
-        "pdfjs-dist401": "npm:pdfjs-dist@4.5.136",
         "pirates": "^4.0.1",
         "postcss": "^8.4.31",
         "postcss-loader": "^7.3.3",
@@ -72104,17 +72061,8 @@
       "resolved": "https://registry.npmjs.org/pause/-/pause-0.0.1.tgz",
       "integrity": "sha1-HUCLP9t2kjuVQ9lvtMnf1TXZy10="
     },
-    "pdfjs-dist213": {
+    "pdfjs-dist": {
-      "version": "npm:pdfjs-dist@2.13.216",
+      "version": "4.5.136",
-      "resolved": "https://registry.npmjs.org/pdfjs-dist/-/pdfjs-dist-2.13.216.tgz",
-      "integrity": "sha512-qn/9a/3IHIKZarTK6ajeeFXBkG15Lg1Fx99PxU09PAU2i874X8mTcHJYyDJxu7WDfNhV6hM7bRQBZU384anoqQ==",
-      "dev": true,
-      "requires": {
-        "web-streams-polyfill": "^3.2.0"
-      }
-    },
-    "pdfjs-dist401": {
-      "version": "npm:pdfjs-dist@4.5.136",
       "resolved": "https://registry.npmjs.org/pdfjs-dist/-/pdfjs-dist-4.5.136.tgz",
       "integrity": "sha512-V1BALcAN/FmxBEShLxoP73PlQZAZtzlaNfRbRhJrKvXzjLC5VaIlBAQUJuWP8iaYUmIdmdLHmt3E2TBglxOm3w==",
       "dev": true,
@@ -78824,18 +78772,6 @@
       "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=",
       "dev": true
     },
-    "worker-loader": {
-      "version": "3.0.8",
-      "resolved": "https://registry.npmjs.org/worker-loader/-/worker-loader-3.0.8.tgz",
-      "integrity": "sha512-XQyQkIFeRVC7f7uRhFdNMe/iJOdO6zxAaR3EWbDp45v3mDhrTi+++oswKNxShUNjPC/1xUp5DB29YKLhFo129g==",
-      "dev": true,
-      "optional": true,
-      "peer": true,
-      "requires": {
-        "loader-utils": "^2.0.0",
-        "schema-utils": "^3.0.0"
-      }
-    },
     "workerpool": {
       "version": "6.2.1",
       "resolved": "https://registry.npmjs.org/workerpool/-/workerpool-6.2.1.tgz",

services/web/app/src/Features/Project/ProjectController.js

@@ -330,7 +330,6 @@ const _ProjectController = {
       'pdf-caching-prefetch-large',
       'pdf-caching-prefetching',
       'pdf-presentation-mode',
-      'pdfjs-40',
       'revert-file',
       'revert-project',
       'review-panel-redesign',
@@ -734,7 +733,6 @@ const _ProjectController = {
         wsUrl,
         showSupport: Features.hasFeature('support'),
         showTemplatesServerPro,
-        pdfjsVariant: splitTestAssignments['pdfjs-40'].variant,
         debugPdfDetach,
         showSymbolPalette,
         symbolPaletteAvailable: Features.hasFeature('symbol-palette'),

services/web/app/views/project/editor/meta.pug

@@ -17,7 +17,6 @@ meta(name="ol-compilesUserContentDomain" content=settings.compilesUserContentDom
 meta(name="ol-useShareJsHash" data-type="boolean" content=true)
 meta(name="ol-wsUrl" data-type="string" content=wsUrl)
 meta(name="ol-wsRetryHandshake" data-type="json" content=settings.wsRetryHandshake)
-meta(name="ol-pdfjsVariant" content=pdfjsVariant)
 meta(name="ol-debugPdfDetach" data-type="boolean" content=debugPdfDetach)
 meta(name="ol-showSymbolPalette" data-type="boolean" content=showSymbolPalette)
 meta(name="ol-symbolPaletteAvailable" data-type="boolean" content=symbolPaletteAvailable)

services/web/cypress/support/webpack.cypress.ts

@@ -41,8 +41,7 @@ const buildConfig = () => {
   )
 
   // add entrypoints under '/' for pdfjs workers
-  addWorker('pdfjs-dist213', 'pdfjs-dist213/legacy/build/pdf.worker.js')
+  addWorker('pdfjs-dist', 'pdfjs-dist/legacy/build/pdf.worker.mjs')
-  addWorker('pdfjs-dist401', 'pdfjs-dist401/legacy/build/pdf.worker.mjs')
 
   return webpackConfig
 }

services/web/frontend/js/features/pdf-preview/util/pdf-js-versions.js

@@ -5,76 +5,33 @@ import 'core-js/stable/global-this' // polyfill for globalThis (used by pdf.js)
 import 'core-js/stable/promise/all-settled' // polyfill for Promise.allSettled (used by pdf.js)
 import 'core-js/stable/structured-clone' // polyfill for global.StructuredClone (used by pdf.js)
 import 'core-js/stable/array/at' // polyfill for Array.prototype.at (used by pdf.js)
-import getMeta from '@/utils/meta'
 import { createWorker } from '@/utils/worker'
 
-async function importPDFJS401() {
-  const cMapUrl = '/js/pdfjs-dist401/cmaps/'
-  const standardFontDataUrl = '/fonts/pdfjs-dist401/'
-  const imageResourcesPath = '/images/pdfjs-dist401/'
-
-  // ensure that PDF.js is loaded before importing the viewer
-  const PDFJS = await import('pdfjs-dist401/legacy/build/pdf')
-
-  const [PDFJSViewer] = await Promise.all([
-    import('pdfjs-dist401/legacy/web/pdf_viewer'),
-    import('pdfjs-dist401/legacy/web/pdf_viewer.css'),
-  ])
-
-  createWorker(() => {
-    PDFJS.GlobalWorkerOptions.workerPort = new Worker(
-      new URL('pdfjs-dist401/legacy/build/pdf.worker.mjs', import.meta.url) // NOTE: .mjs extension
-    )
-  })
-
-  return {
-    PDFJS,
-    PDFJSViewer,
-    cMapUrl,
-    imageResourcesPath,
-    standardFontDataUrl,
-  }
-}
-
-async function importPDFJS213() {
-  const cMapUrl = '/js/pdfjs-dist213/cmaps/'
-  const standardFontDataUrl = '/fonts/pdfjs-dist213/'
-  const imageResourcesPath = '/images/pdfjs-dist213/'
-
-  // ensure that PDF.js is loaded before importing the viewer
-  const PDFJS = await import('pdfjs-dist213/legacy/build/pdf')
-
-  const [PDFJSViewer] = await Promise.all([
-    import('pdfjs-dist213/legacy/web/pdf_viewer'),
-    import('pdfjs-dist213/legacy/web/pdf_viewer.css'),
-  ])
-
-  createWorker(() => {
-    PDFJS.GlobalWorkerOptions.workerPort = new Worker(
-      new URL('pdfjs-dist213/legacy/build/pdf.worker.js', import.meta.url)
-    )
-  })
-
-  return {
-    PDFJS,
-    PDFJSViewer,
-    cMapUrl,
-    imageResourcesPath,
-    standardFontDataUrl,
-  }
-}
-
 async function importPDFJS() {
-  const variant = getMeta('ol-pdfjsVariant') || 'default'
+  const cMapUrl = '/js/pdfjs-dist/cmaps/'
+  const standardFontDataUrl = '/fonts/pdfjs-dist/'
+  const imageResourcesPath = '/images/pdfjs-dist/'
 
-  // NOTE: split test variants must have at least 3 characters
+  // ensure that PDF.js is loaded before importing the viewer
-  switch (variant) {
+  const PDFJS = await import('pdfjs-dist/legacy/build/pdf')
-    case '213':
-    case 'default':
-      return importPDFJS213()
 
-    case '401':
+  const [PDFJSViewer] = await Promise.all([
-      return importPDFJS401()
+    import('pdfjs-dist/legacy/web/pdf_viewer'),
+    import('pdfjs-dist/legacy/web/pdf_viewer.css'),
+  ])
+
+  createWorker(() => {
+    PDFJS.GlobalWorkerOptions.workerPort = new Worker(
+      new URL('pdfjs-dist/legacy/build/pdf.worker.mjs', import.meta.url) // NOTE: .mjs extension
+    )
+  })
+
+  return {
+    PDFJS,
+    PDFJSViewer,
+    cMapUrl,
+    imageResourcesPath,
+    standardFontDataUrl,
   }
 }
 

services/web/package.json

@@ -323,8 +323,7 @@
     "mock-fs": "^5.1.2",
     "nvd3": "^1.8.6",
     "overleaf-editor-core": "*",
-    "pdfjs-dist213": "npm:pdfjs-dist@2.13.216",
+    "pdfjs-dist": "4.5.136",
-    "pdfjs-dist401": "npm:pdfjs-dist@4.5.136",
     "pirates": "^4.0.1",
     "postcss": "^8.4.31",
     "postcss-loader": "^7.3.3",

services/web/webpack.config.js

@@ -66,10 +66,9 @@ function getModuleDirectory(moduleName) {
 }
 
 const mathjaxDir = getModuleDirectory('mathjax')
+const pdfjsDir = getModuleDirectory('pdfjs-dist')
 const dictionariesDir = getModuleDirectory('@overleaf/dictionaries')
 
-const pdfjsVersions = ['pdfjs-dist213', 'pdfjs-dist401']
-
 const vendorDir = path.join(__dirname, 'frontend/js/vendor')
 
 const MATHJAX_VERSION = require('mathjax/package.json').version
@@ -131,7 +130,7 @@ module.exports = {
         // Only compile application files and specific dependencies
         // (other npm and vendored dependencies must be in ES5 already)
         exclude: [
-          /node_modules\/(?!(react-dnd|chart\.js|@uppy|pdfjs-dist401|react-resizable-panels)\/)/,
+          /node_modules\/(?!(react-dnd|chart\.js|@uppy|pdfjs-dist|react-resizable-panels)\/)/,
           vendorDir,
         ],
         use: [
@@ -326,9 +325,9 @@ module.exports = {
       jQuery: 'jquery',
     }),
 
-    // Copy the required files for loading MathJax from MathJax NPM package
     new CopyPlugin({
       patterns: [
+        // Copy the required files for loading MathJax from MathJax NPM package
         // https://www.npmjs.com/package/mathjax#user-content-hosting-your-own-copy-of-the-mathjax-components
         {
           from: 'es5/tex-svg-full.js',
@@ -372,26 +371,23 @@ module.exports = {
           toType: 'dir',
           context: `${dictionariesDir}/dictionaries`,
         },
-        ...pdfjsVersions.flatMap(version => {
+        // Copy CMap files (used to provide support for non-Latin characters),
-          const dir = getModuleDirectory(version)
+        // fonts and images from pdfjs-dist package to build output.
-
+        {
-          // Copy CMap files (used to provide support for non-Latin characters)
+          from: 'cmaps',
-          // and static images from pdfjs-dist package to build output.
+          to: 'js/pdfjs-dist/cmaps',
-
+          context: pdfjsDir,
-          return [
+        },
-            { from: `cmaps`, to: `js/${version}/cmaps`, context: dir },
+        {
-            {
+          from: 'standard_fonts',
-              from: `standard_fonts`,
+          to: 'fonts/pdfjs-dist',
-              to: `fonts/${version}`,
+          context: pdfjsDir,
-              context: dir,
+        },
-            },
+        {
-            {
+          from: 'legacy/web/images',
-              from: `legacy/web/images`,
+          to: 'images/pdfjs-dist',
-              to: `images/${version}`,
+          context: pdfjsDir,
-              context: dir,
+        },
-            },
-          ]
-        }),
       ],
     }),
   ],