Use legacy pdfjs library for 21.1

package-lock.json

@@ -9,23 +9,17 @@
       "version": "21.1.20210316",
       "license": "GPL-2.0",
       "devDependencies": {
-        "@bundled-es-modules/pdfjs-dist": "^2.5.207-rc1",
         "@types/jquery": "^3.5.5",
         "@types/jqueryui": "^1.12.14",
         "grunt": "^1.3.0",
         "grunt-contrib-cssmin": "^2.2.1",
         "grunt-newer": "^1.3.0",
         "grunt-terser": "^1.0.0",
+        "pdfjs-dist": "^2.13.216",
         "terser": "^4.8.0",
         "typescript": "^3.9.7"
       }
     },
-    "node_modules/@bundled-es-modules/pdfjs-dist": {
-      "version": "2.5.207-rc1",
-      "resolved": "https://registry.npmjs.org/@bundled-es-modules/pdfjs-dist/-/pdfjs-dist-2.5.207-rc1.tgz",
-      "integrity": "sha512-e/UVP1g6dwjQLnu4MPf/mlESCIvyr/KgpoMUyxGcv4evCIuJwKR/fcfhG3p1NYo+49gJsd0hL2yz9kzhkCZ32A==",
-      "dev": true
-    },
     "node_modules/@types/jquery": {
       "version": "3.5.5",
       "resolved": "https://registry.npmjs.org/@types/jquery/-/jquery-3.5.5.tgz",
@@ -1996,6 +1990,23 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/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/posix-character-classes": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/posix-character-classes/-/posix-character-classes-0.1.1.tgz",
@@ -2629,6 +2640,15 @@
         "node": ">= 0.10"
       }
     },
+    "node_modules/web-streams-polyfill": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-3.2.0.tgz",
+      "integrity": "sha512-EqPmREeOzttaLRm5HS7io98goBgZ7IVz79aDvqjD0kYXLtFZTc0T/U6wHTPKyIjb+MdN7DFIIX6hgdBEpWmfPA==",
+      "dev": true,
+      "engines": {
+        "node": ">= 8"
+      }
+    },
     "node_modules/which": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
@@ -2649,12 +2669,6 @@
     }
   },
   "dependencies": {
-    "@bundled-es-modules/pdfjs-dist": {
-      "version": "2.5.207-rc1",
-      "resolved": "https://registry.npmjs.org/@bundled-es-modules/pdfjs-dist/-/pdfjs-dist-2.5.207-rc1.tgz",
-      "integrity": "sha512-e/UVP1g6dwjQLnu4MPf/mlESCIvyr/KgpoMUyxGcv4evCIuJwKR/fcfhG3p1NYo+49gJsd0hL2yz9kzhkCZ32A==",
-      "dev": true
-    },
     "@types/jquery": {
       "version": "3.5.5",
       "resolved": "https://registry.npmjs.org/@types/jquery/-/jquery-3.5.5.tgz",
@@ -4236,6 +4250,15 @@
       "integrity": "sha1-v8zcjfWxLcUsi0PsONGNcsBLqW0=",
       "dev": true
     },
+    "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,
+      "requires": {
+        "web-streams-polyfill": "^3.2.0"
+      }
+    },
     "posix-character-classes": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/posix-character-classes/-/posix-character-classes-0.1.1.tgz",
@@ -4749,6 +4772,12 @@
         "homedir-polyfill": "^1.0.1"
       }
     },
+    "web-streams-polyfill": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-3.2.0.tgz",
+      "integrity": "sha512-EqPmREeOzttaLRm5HS7io98goBgZ7IVz79aDvqjD0kYXLtFZTc0T/U6wHTPKyIjb+MdN7DFIIX6hgdBEpWmfPA==",
+      "dev": true
+    },
     "which": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",

package.json

@@ -7,7 +7,7 @@
   "devDependencies": {
     "@types/jquery": "^3.5.5",
     "@types/jqueryui": "^1.12.14",
-    "@bundled-es-modules/pdfjs-dist": "^2.5.207-rc1",
+    "pdfjs-dist": "^2.13.216",
     "grunt": "^1.3.0",
     "grunt-contrib-cssmin": "^2.2.1",
     "grunt-newer": "^1.3.0",