🐛 fix(PdfMobileViewer): compatible with old browsers

src/Masa.Blazor.JS/rollup.config.pdfjs.ts

@@ -9,7 +9,7 @@ import typescript from "@rollup/plugin-typescript";
 export default defineConfig({
   input: [
     "./src/proxies/pdf.js/mobile-viewer.ts",
-    "pdfjs-dist/build/pdf.worker.min.mjs",
+    "./src/proxies/pdf.js/pdf.worker.js",
   ],
   output: [
     {
@@ -21,11 +21,11 @@ export default defineConfig({
   ],
   plugins: [
     typescript(),
-    resolve(),
-    commonjs(),
     getBabelOutputPlugin({
       presets: ["@babel/preset-env"],
     }),
+    resolve(),
+    commonjs(),
     terser(),
   ],
   watch: {

src/Masa.Blazor.JS/src/proxies/pdf.js/mobile-viewer.ts

@@ -328,7 +328,7 @@ function init(
   );
 
   GlobalWorkerOptions.workerSrc = new URL(
-    "./pdf.worker.min.js",
+    "./pdf.worker.js",
     import.meta.url
   ).toString();
   pdfViewerApp.initUI();

src/Masa.Blazor.JS/src/proxies/pdf.js/pdf.worker.js

@@ -0,0 +1,7 @@
+import "core-js/modules/es.array.at.js";
+import "core-js/modules/es.string.replace-all";
+import "core-js/modules/web.structured-clone.js";
+import "core-js/proposals/promise-with-resolvers";
+
+import * as pdfworker from "pdfjs-dist/build/pdf.worker.mjs";
+export default pdfworker;