Upgrade package export

Author: fs-eire

package-lock.json

@@ -9,16 +9,16 @@
     "node": {
       "import": {
         "types": "./types/transformers.d.ts",
-        "default": "./dist/transformers.mjs"
+        "default": "./dist/transformers.node.mjs"
       },
       "require": {
         "types": "./types/transformers.d.ts",
-        "default": "./dist/transformers.cjs"
+        "default": "./dist/transformers.node.cjs"
       }
     },
     "default": {
       "types": "./types/transformers.d.ts",
-      "default": "./dist/transformers.js"
+      "default": "./dist/transformers.web.js"
     }
   },
   "scripts": {
@@ -57,7 +57,7 @@
   "dependencies": {
     "@huggingface/jinja": "^0.3.2",
     "onnxruntime-node": "1.20.1",
-    "onnxruntime-web": "1.21.0-dev.20250114-228dd16893",
+    "onnxruntime-web": "1.21.0-dev.20250129-80bc1d25f0",
     "sharp": "^0.33.5"
   },
   "devDependencies": {

package.json

@@ -57,8 +57,8 @@ let ONNX;
 const ORT_SYMBOL = Symbol.for('onnxruntime');
 
 if (ORT_SYMBOL in globalThis) {
-  // If the JS runtime exposes their own ONNX runtime, use it
-  ONNX = globalThis[ORT_SYMBOL];
+    // If the JS runtime exposes their own ONNX runtime, use it
+    ONNX = globalThis[ORT_SYMBOL];
 
 } else if (apis.IS_NODE_ENV) {
     ONNX = ONNX_NODE.default ?? ONNX_NODE;
@@ -175,23 +175,27 @@ const ONNX_ENV = ONNX?.env;
 if (ONNX_ENV?.wasm) {
     // Initialize wasm backend with suitable default settings.
 
-    // (Optional) Set path to wasm files. This is needed when running in a web worker.
-    // https://onnxruntime.ai/docs/api/js/interfaces/Env.WebAssemblyFlags.html#wasmPaths
-    // We use remote wasm files by default to make it easier for newer users.
-    // In practice, users should probably self-host the necessary .wasm files.
-    ONNX_ENV.wasm.wasmPaths = `https://cdn.jsdelivr.net/npm/@huggingface/transformers@${env.version}/dist/`;
+    // (Optional) Set path to wasm files. This will override the default path search behavior of onnxruntime-web.
+    // Currently, this behavior is disabled. To enable it, uncomment the following code.
+
+    // // Override the wasm search path if:
+    // // 1. We are not in a service worker.
+    // // 2. ONNX Runtime Web version is defined.
+    // // 3. The wasmPaths are not already set.
+    // //
+    // // @ts-ignore Cannot find name 'ServiceWorkerGlobalScope'.ts(2304)
+    // if (!(typeof ServiceWorkerGlobalScope !== 'undefined' && self instanceof ServiceWorkerGlobalScope)
+    //     && typeof ONNX?.versions?.web === 'string'
+    //     && !ONNX_ENV.wasm.wasmPaths) {
+    //     ONNX_ENV.wasm.wasmPaths = `https://cdn.jsdelivr.net/npm/onnxruntime-web@${ONNX.versions.web}/dist/`;
+    // }
 
     // TODO: Add support for loading WASM files from cached buffer when we upgrade to [email protected]
     // https://github.com/microsoft/onnxruntime/pull/21534
 
     // Users may wish to proxy the WASM backend to prevent the UI from freezing,
     // However, this is not necessary when using WebGPU, so we default to false.
     ONNX_ENV.wasm.proxy = false;
-
-    // https://developer.mozilla.org/en-US/docs/Web/API/crossOriginIsolated
-    if (typeof crossOriginIsolated === 'undefined' || !crossOriginIsolated) {
-        ONNX_ENV.wasm.numThreads = 1;
-    }
 }
 
 if (ONNX_ENV?.webgpu) {

src/backends/onnx.js

@@ -24,36 +24,13 @@ class PostBuildPlugin {
         const file = path.join(dist, ORT_BUNDLE_FILE);
         if (fs.existsSync(file)) fs.unlinkSync(file);
       }
-      
+
       // 2. Copy unbundled JSEP file
       {
         const src = path.join(__dirname, 'node_modules/onnxruntime-web/dist', ORT_JSEP_FILE);
         const dest = path.join(dist, ORT_JSEP_FILE);
         fs.copyFileSync(src, dest);
       }
-
-      // 3. Replace strings in certain files
-      {
-        const files = ['transformers.js', 'transformers.min.js'];
-        for (const file of files) {
-          const filePath = path.join(dist, file);
-          let content = fs.readFileSync(filePath, 'utf8');
-          content = content.replace(
-            // Replace all instances of `new URL("./", import.meta.url)` with `new URL(import.meta.url)`,
-            // as it causes several issues with build tools and bundlers.
-            // 
-            // See the following issues for more information:
-            // - https://github.com/huggingface/transformers.js/issues/911
-            // - https://github.com/huggingface/transformers.js/issues/984
-            // - https://github.com/huggingface/transformers.js/issues/980
-            // - https://github.com/huggingface/transformers.js/issues/1021
-            // - https://github.com/huggingface/transformers.js/issues/1026
-            new RegExp('new URL\\(["\']\\.\\\/["\'],\\s*import\\.meta\\.url\\)', 'gm'),
-            "new URL(import.meta.url)",
-          );
-          fs.writeFileSync(filePath, content, 'utf8');
-        }
-      }
     });
   }
 }
@@ -98,7 +75,7 @@ function buildConfig({
         type,
       },
       assetModuleFilename: "[name][ext]",
-      chunkFormat: "module",
+      chunkFormat: false,
     },
     optimization: {
       minimize: true,
@@ -157,28 +134,44 @@ const NODE_IGNORE_MODULES = ["onnxruntime-web"];
 // NOTE: This is necessary for both type="module" and type="commonjs",
 // and will be ignored when building for web (only used for node/deno)
 const NODE_EXTERNAL_MODULES = [
+  "onnxruntime-common",
   "onnxruntime-node",
   "sharp",
   "fs",
   "path",
   "url",
 ];
 
+// Do not bundle the following modules with webpack (mark as external)
+const WEB_EXTERNAL_MODULES = [
+  "onnxruntime-common",
+  "onnxruntime-web",
+];
+
 // Web-only build
 const WEB_BUILD = buildConfig({
+  name: ".web",
+  type: "module",
+  externalModules: WEB_EXTERNAL_MODULES,
+});
+
+// Web-only build, bundled with onnxruntime-web
+const BUNDLE_BUILD = buildConfig({
   type: "module",
   plugins: [new PostBuildPlugin()],
 });
 
 // Node-compatible builds
 const NODE_BUILDS = [
   buildConfig({
+    name: ".node",
     suffix: ".mjs",
     type: "module",
     ignoreModules: NODE_IGNORE_MODULES,
     externalModules: NODE_EXTERNAL_MODULES,
   }),
   buildConfig({
+    name: ".node",
     suffix: ".cjs",
     type: "commonjs",
     ignoreModules: NODE_IGNORE_MODULES,
@@ -189,5 +182,5 @@ const NODE_BUILDS = [
 // When running with `webpack serve`, only build the web target.
 const BUILDS = process.env.WEBPACK_SERVE
   ? [WEB_BUILD]
-  : [WEB_BUILD, ...NODE_BUILDS];
+  : [WEB_BUILD, BUNDLE_BUILD, ...NODE_BUILDS];
 export default BUILDS;