Add react-flight-server-fb package for Meta's internal bundler

.eslintrc.js

@@ -331,6 +331,7 @@ module.exports = {
         'packages/react-server-dom-turbopack/**/*.js',
         'packages/react-server-dom-parcel/**/*.js',
         'packages/react-server-dom-fb/**/*.js',
+        'packages/react-flight-server-fb/**/*.js',
         'packages/react-server-dom-unbundled/**/*.js',
         'packages/react-test-renderer/**/*.js',
         'packages/react-debug-tools/**/*.js',

.github/workflows/runtime_build_and_test.yml

@@ -45,7 +45,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: runtime-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+          key: runtime-node_modules-v8-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
           lookup-only: true
       - uses: actions/setup-node@v4
         if: steps.node_modules.outputs.cache-hit != 'true'
@@ -59,7 +59,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: runtime-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+          key: runtime-node_modules-v8-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
           # Don't use restore-keys here. Otherwise the cache grows indefinitely.
       - run: yarn install --frozen-lockfile
         if: steps.node_modules.outputs.cache-hit != 'true'
@@ -69,7 +69,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: runtime-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+          key: runtime-node_modules-v8-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
 
   runtime_compiler_node_modules_cache:
     name: Cache Runtime, Compiler node_modules
@@ -84,7 +84,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: runtime-and-compiler-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock', 'compiler/yarn.lock') }}
+          key: runtime-and-compiler-node_modules-v8-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock', 'compiler/yarn.lock') }}
           lookup-only: true
       - uses: actions/setup-node@v4
         if: steps.node_modules.outputs.cache-hit != 'true'
@@ -100,7 +100,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: runtime-and-compiler-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock', 'compiler/yarn.lock') }}
+          key: runtime-and-compiler-node_modules-v8-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock', 'compiler/yarn.lock') }}
           # Don't use restore-keys here. Otherwise the cache grows indefinitely.
       - run: yarn install --frozen-lockfile
         if: steps.node_modules.outputs.cache-hit != 'true'
@@ -112,7 +112,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: runtime-and-compiler-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock', 'compiler/yarn.lock') }}
+          key: runtime-and-compiler-node_modules-v8-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock', 'compiler/yarn.lock') }}
 
   # ----- FLOW -----
   discover_flow_inline_configs:
@@ -154,7 +154,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: runtime-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+          key: runtime-node_modules-v8-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
           # Don't use restore-keys here. Otherwise the cache grows indefinitely.
       - name: Ensure clean build directory
         run: rm -rf build
@@ -182,7 +182,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: runtime-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+          key: runtime-node_modules-v8-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
           # Don't use restore-keys here. Otherwise the cache grows indefinitely.
       - name: Ensure clean build directory
         run: rm -rf build
@@ -212,7 +212,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: runtime-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+          key: runtime-node_modules-v8-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
       - name: Ensure clean build directory
         run: rm -rf build
       - run: yarn install --frozen-lockfile
@@ -270,7 +270,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: runtime-and-compiler-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock', 'compiler/yarn.lock') }}
+          key: runtime-and-compiler-node_modules-v8-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock', 'compiler/yarn.lock') }}
           # Don't use restore-keys here. Otherwise the cache grows indefinitely.
       - name: Ensure clean build directory
         run: rm -rf build
@@ -301,7 +301,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: runtime-and-compiler-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock', 'compiler/yarn.lock') }}
+          key: runtime-and-compiler-node_modules-v8-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock', 'compiler/yarn.lock') }}
       - name: Install runtime dependencies
         run: yarn install --frozen-lockfile
         if: steps.node_modules.outputs.cache-hit != 'true'
@@ -344,7 +344,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: runtime-and-compiler-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock', 'compiler/yarn.lock') }}
+          key: runtime-and-compiler-node_modules-v8-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock', 'compiler/yarn.lock') }}
           # Don't use restore-keys here. Otherwise the cache grows indefinitely.
       - name: Ensure clean build directory
         run: rm -rf build
@@ -430,7 +430,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: runtime-and-compiler-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock', 'compiler/yarn.lock') }}
+          key: runtime-and-compiler-node_modules-v8-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock', 'compiler/yarn.lock') }}
           # Don't use restore-keys here. Otherwise the cache grows indefinitely.
       - name: Ensure clean build directory
         run: rm -rf build
@@ -477,7 +477,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: runtime-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+          key: runtime-node_modules-v8-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
           # Don't use restore-keys here. Otherwise the cache grows indefinitely.
       - name: Ensure clean build directory
         run: rm -rf build
@@ -517,7 +517,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: runtime-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+          key: runtime-node_modules-v8-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
           # Don't use restore-keys here. Otherwise the cache grows indefinitely.
       - name: Ensure clean build directory
         run: rm -rf build
@@ -580,7 +580,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: runtime-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+          key: runtime-node_modules-v8-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
           # Don't use restore-keys here. Otherwise the cache grows indefinitely.
       - name: Ensure clean build directory
         run: rm -rf build
@@ -618,7 +618,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: runtime-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+          key: runtime-node_modules-v8-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
           # Don't use restore-keys here. Otherwise the cache grows indefinitely.
       - name: Ensure clean build directory
         run: rm -rf build
@@ -768,7 +768,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: runtime-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+          key: runtime-node_modules-v8-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
           # Don't use restore-keys here. Otherwise the cache grows indefinitely.
       - name: Ensure clean build directory
         run: rm -rf build
@@ -828,7 +828,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: runtime-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
+          key: runtime-node_modules-v8-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
           # Don't use restore-keys here. Otherwise the cache grows indefinitely.
       - name: Ensure clean build directory
         run: rm -rf build

.github/workflows/shared_lint.yml

@@ -33,7 +33,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: shared-lint-node_modules-v6-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('**/yarn.lock') }}
+          key: shared-lint-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('**/yarn.lock') }}
       - name: Ensure clean build directory
         run: rm -rf build
       - run: yarn install --frozen-lockfile
@@ -56,7 +56,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: shared-lint-node_modules-v6-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('**/yarn.lock') }}
+          key: shared-lint-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('**/yarn.lock') }}
       - name: Ensure clean build directory
         run: rm -rf build
       - run: yarn install --frozen-lockfile
@@ -79,7 +79,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: shared-lint-node_modules-v6-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('**/yarn.lock') }}
+          key: shared-lint-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('**/yarn.lock') }}
       - name: Ensure clean build directory
         run: rm -rf build
       - run: yarn install --frozen-lockfile
@@ -102,7 +102,7 @@ jobs:
         with:
           path: |
             **/node_modules
-          key: shared-lint-node_modules-v6-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('**/yarn.lock') }}
+          key: shared-lint-node_modules-v7-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('**/yarn.lock') }}
       - name: Ensure clean build directory
         run: rm -rf build
       - run: yarn install --frozen-lockfile

packages/react-client/src/forks/ReactFlightClientConfig.dom-browser-fb.js

@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow
+ */
+
+export {default as rendererVersion} from 'shared/ReactVersion';
+export const rendererPackageName = 'react-flight-server-fb';
+
+export * from 'react-client/src/ReactFlightClientStreamConfigWeb';
+export * from 'react-client/src/ReactClientConsoleConfigBrowser';
+export * from 'react-client/src/ReactClientDebugConfigBrowser';
+export * from 'react-flight-server-fb/src/client/ReactFlightClientConfigBundlerFB';
+export * from 'react-flight-server-fb/src/client/ReactFlightClientConfigTargetFBBrowser';
+export * from 'react-flight-server-fb/src/client/ReactFlightClientConfigDOMFB';
+export const usedWithSSR = false;

packages/react-client/src/forks/ReactFlightClientConfig.dom-node-fb.js

@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow
+ */
+
+export {default as rendererVersion} from 'shared/ReactVersion';
+export const rendererPackageName = 'react-flight-server-fb';
+
+export * from 'react-client/src/ReactFlightClientStreamConfigWeb';
+export * from 'react-client/src/ReactClientConsoleConfigServer';
+export * from 'react-client/src/ReactClientDebugConfigNode';
+export * from 'react-flight-server-fb/src/client/ReactFlightClientConfigBundlerFB';
+export * from 'react-flight-server-fb/src/client/ReactFlightClientConfigTargetFBBrowser';
+export * from 'react-flight-server-fb/src/client/ReactFlightClientConfigDOMFB';
+export const usedWithSSR = false;

packages/react-flight-server-fb/README.md

@@ -0,0 +1,5 @@
+# react-flight-server-fb
+
+React Flight bindings for DOM using Meta's internal bundler.
+
+**Use it at your own risk.**

packages/react-flight-server-fb/client.browser.js

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow
+ */
+
+export * from './src/client/ReactFlightDOMClientBrowser';

packages/react-flight-server-fb/package.json

@@ -0,0 +1,34 @@
+{
+  "name": "react-flight-server-fb",
+  "description": "React Server Components bindings for DOM using Meta's internal bundler. It is not intended to be imported directly.",
+  "version": "19.3.0",
+  "keywords": [
+    "react"
+  ],
+  "homepage": "https://react.dev/",
+  "bugs": "https://github.com/facebook/react/issues",
+  "license": "MIT",
+  "files": [
+    "LICENSE",
+    "README.md",
+    "client.browser.js"
+  ],
+  "exports": {
+    "./client": "./client.browser.js",
+    "./client.browser": "./client.browser.js",
+    "./src/*": "./src/*.js",
+    "./package.json": "./package.json"
+  },
+  "repository": {
+    "type" : "git",
+    "url" : "https://github.com/facebook/react.git",
+    "directory": "packages/react-flight-server-fb"
+  },
+  "engines": {
+    "node": ">=0.10.0"
+  },
+  "peerDependencies": {
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0"
+  }
+}