xplat/js/react-native-github/packages/react-native/ReactCommon/react/renderer/components/root/RootShadowNode.cpp

Reviewed By: rshest

Differential Revision: D78797400

.editorconfig

@@ -9,12 +9,3 @@ end_of_line = lf
 insert_final_newline = true
 indent_style = space
 indent_size = 2
-
-[*.gradle]
-indent_size = 4
-
-[*.kts]
-indent_size = 4
-
-[BUCK]
-indent_size = 4

.flowconfig

@@ -104,4 +104,4 @@ untyped-import
 untyped-type-import
 
 [version]
-^0.275.0
+^0.276.0

.github/actions/build-android/action.yml

@@ -4,9 +4,6 @@ inputs:
   release-type:
     required: true
     description: The type of release we are building. It could be nightly, release or dry-run
-  run-e2e-tests:
-    default: 'false'
-    description: If we need to build to run E2E tests. If yes, we need to build also x86.
   gradle-cache-encryption-key:
     description: "The encryption key needed to store the Gradle Configuration cache"
 runs:
@@ -31,10 +28,11 @@ runs:
       uses: actions/cache/restore@v4
       with:
         path: /github/home/.cache/ccache
-        key: v1-ccache-android-${{ github.job }}-${{ github.ref }}
+        key: v2-ccache-android-${{ github.job }}-${{ github.ref }}-${{ hashFiles('packages/react-native/ReactAndroid/**/*.cpp', 'packages/react-native/ReactAndroid/**/*.h', 'packages/react-native/ReactCommon/**/*.cpp', 'packages/react-native/ReactAndroid/**/CMakeLists.txt', 'packages/react-native/ReactCommon/**/CMakeLists.txt') }}
         restore-keys: |
-          v1-ccache-android-${{ github.job }}-
-          v1-ccache-android-
+          v2-ccache-android-${{ github.job }}-${{ github.ref }}-
+          v2-ccache-android-${{ github.job }}-
+          v2-ccache-android-
     - name: Show ccache stats
       shell: bash
       run: ccache -s -v
@@ -43,11 +41,7 @@ runs:
       run: |
         if [[ "${{ inputs.release-type }}" == "dry-run" ]]; then
           # dry-run: we only build ARM64 to save time/resources. For release/nightlies the default is to build all archs.
-          if [[ "${{ inputs.run-e2e-tests }}" == 'true' ]]; then
-            export ORG_GRADLE_PROJECT_reactNativeArchitectures="arm64-v8a,x86" # x86 is required for E2E testing
-          else
-            export ORG_GRADLE_PROJECT_reactNativeArchitectures="arm64-v8a"
-          fi
+          export ORG_GRADLE_PROJECT_reactNativeArchitectures="arm64-v8a,x86" # x86 is required for E2E testing
           TASKS="publishAllToMavenTempLocal build"
         elif [[ "${{ inputs.release-type }}" == "nightly" ]]; then
           # nightly: we set isSnapshot to true so artifacts are sent to the right repository on Maven Central.
@@ -63,7 +57,7 @@ runs:
       uses: actions/cache/save@v4
       with:
         path: /github/home/.cache/ccache
-        key: v1-ccache-android-${{ github.job }}-${{ github.ref }}
+        key: v2-ccache-android-${{ github.job }}-${{ github.ref }}-${{ hashFiles('packages/react-native/ReactAndroid/**/*.cpp', 'packages/react-native/ReactAndroid/**/*.h', 'packages/react-native/ReactCommon/**/*.cpp', 'packages/react-native/ReactAndroid/**/CMakeLists.txt', 'packages/react-native/ReactCommon/**/CMakeLists.txt') }}
     - name: Show ccache stats
       shell: bash
       run: ccache -s -v

.github/actions/build-hermes-macos/action.yml

@@ -15,8 +15,6 @@ runs:
   steps:
     - name: Setup xcode
       uses: ./.github/actions/setup-xcode
-    - name: Setup node.js
-      uses: ./.github/actions/setup-node
     - name: Restore Hermes workspace
       uses: ./.github/actions/restore-hermes-workspace
     - name: Restore Cached Artifacts
@@ -45,6 +43,8 @@ runs:
           echo "ARTIFACTS_EXIST=true" >> $GITHUB_ENV
           echo "ARTIFACTS_EXIST=true" >> $GITHUB_OUTPUT
         fi
+    - name: Setup node.js
+      uses: ./.github/actions/setup-node
     - name: Yarn- Install Dependencies
       if: ${{ steps.check_if_apple_artifacts_are_there.outputs.ARTIFACTS_EXIST != 'true' }}
       uses: ./.github/actions/yarn-install

.github/actions/build-hermesc-windows/action.yml

@@ -14,23 +14,23 @@ runs:
       uses: actions/download-artifact@v4
       with:
         name: hermes-workspace
-        path: 'D:\tmp\hermes'
+        path: 'C:\tmp\hermes'
     - name: Set up workspace
       shell: powershell
       run: |
-        mkdir -p D:\tmp\hermes\osx-bin
+        mkdir -p C:\tmp\hermes\osx-bin
         mkdir -p .\packages\react-native\sdks\hermes
-        cp -r -Force D:\tmp\hermes\hermes\* .\packages\react-native\sdks\hermes\.
+        cp -r -Force C:\tmp\hermes\hermes\* .\packages\react-native\sdks\hermes\.
         cp -r -Force .\packages\react-native\sdks\hermes-engine\utils\* .\packages\react-native\sdks\hermes\.
     - name: Windows cache
       uses: actions/cache@v4
       with:
         key: v3-hermes-${{ github.job }}-windows-${{ inputs.hermes-version }}-${{ inputs.react-native-version }}
         path: |
-          D:\tmp\hermes\win64-bin\
-          D:\tmp\hermes\hermes\icu\
-          D:\tmp\hermes\hermes\deps\
-          D:\tmp\hermes\hermes\build_release\
+          C:\tmp\hermes\win64-bin\
+          C:\tmp\hermes\hermes\icu\
+          C:\tmp\hermes\hermes\deps\
+          C:\tmp\hermes\hermes\build_release\
     - name: setup-msbuild
       uses: microsoft/setup-msbuild@v1.3.2
     - name: Set up workspace
@@ -83,4 +83,4 @@ runs:
       uses: actions/upload-artifact@v4.3.4
       with:
         name: hermes-win64-bin
-        path: D:\tmp\hermes\win64-bin\
+        path: C:\tmp\hermes\win64-bin\

.github/actions/build-npm-package/action.yml

@@ -116,12 +116,12 @@ runs:
     - name: Print Artifacts Directory
       shell: bash
       run: ls -lR ./packages/react-native/ReactAndroid/external-artifacts/artifacts/
-    - name: Setup node.js
-      uses: ./.github/actions/setup-node
     - name: Setup gradle
       uses: ./.github/actions/setup-gradle
       with:
         cache-encryption-key: ${{ inputs.gradle-cache-encryption-key }}
+    - name: Setup node.js
+      uses: ./.github/actions/setup-node
     - name: Install dependencies
       uses: ./.github/actions/yarn-install
     - name: Build packages

.github/actions/create-release/action.yml

@@ -14,6 +14,8 @@ inputs:
 runs:
   using: composite
   steps:
+    - name: Setup node.js
+      uses: ./.github/actions/setup-node
     - name: Yarn install
       uses: ./.github/actions/yarn-install
     - name: Configure Git

.github/actions/maestro-ios/action.yml

@@ -35,6 +35,8 @@ runs:
       with:
         java-version: '17'
         distribution: 'zulu'
+    - name: Setup node.js
+      uses: ./.github/actions/setup-node
     - name: Run yarn install
       uses: ./.github/actions/yarn-install
     - name: Start Metro in Debug

.github/actions/prepare-hermes-workspace/action.yml

@@ -17,9 +17,6 @@ outputs:
 runs:
   using: composite
   steps:
-    - name: Setup node.js
-      uses: ./.github/actions/setup-node
-
     - name: Setup hermes version
       shell: bash
       id: hermes-version
@@ -67,6 +64,8 @@ runs:
           echo "HERMES_CACHED=true" >> "$GITHUB_OUTPUT"
         fi
 
+    - name: Setup node.js
+      uses: ./.github/actions/setup-node
     - name: Yarn- Install Dependencies
       if: ${{ steps.meaningful-cache.outputs.HERMES_CACHED != 'true' }}
       uses: ./.github/actions/yarn-install

.github/actions/test-ios-helloworld/action.yml

@@ -23,6 +23,8 @@ runs:
       uses: ./.github/actions/setup-xcode
     - name: Setup node.js
       uses: ./.github/actions/setup-node
+    - name: Run yarn install
+      uses: ./.github/actions/yarn-install
     - name: Create Hermes folder
       shell: bash
       run: mkdir -p "$HERMES_WS_DIR"
@@ -34,8 +36,6 @@ runs:
     - name: Print Downloaded hermes
       shell: bash
       run: ls -lR "$HERMES_WS_DIR"
-    - name: Run yarn
-      uses: ./.github/actions/yarn-install
     - name: Setup ruby
       uses: ruby/setup-ruby@v1
       with:
@@ -48,6 +48,14 @@ runs:
     - name: Print third-party folder
       shell: bash
       run: ls -lR /tmp/third-party
+    - name: Download React Native Prebuilds
+      uses: actions/download-artifact@v4
+      with:
+        name: ReactCore${{ inputs.flavor }}.xcframework.tar.gz
+        path: /tmp/ReactCore
+    - name: Print ReactCore folder
+      shell: bash
+      run: ls -lR /tmp/ReactCore
     - name: Install iOS dependencies - Configuration ${{ inputs.flavor }};
       shell: bash
       run: |
@@ -73,6 +81,7 @@ runs:
         TARBALL_FILENAME=$(node ../../packages/react-native/scripts/hermes/get-tarball-name.js --buildType "$BUILD_TYPE")
         export HERMES_ENGINE_TARBALL_PATH="$HERMES_WS_DIR/hermes-runtime-darwin/$TARBALL_FILENAME"
         export RCT_USE_LOCAL_RN_DEP="/tmp/third-party/ReactNativeDependencies${{ inputs.flavor }}.xcframework.tar.gz"
+        export RCT_TESTONLY_RNCORE_TARBALL_PATH="/tmp/ReactCore/ReactCore${{ inputs.flavor }}.xcframework.tar.gz"
 
         yarn bootstrap ios "${args[@]}" | cat
 

.github/actions/test-ios-rntester/action.yml

@@ -94,6 +94,14 @@ runs:
     - name: Print third-party folder
       shell: bash
       run: ls -lR /tmp/third-party
+    - name: Download React Native Prebuilds
+      uses: actions/download-artifact@v4
+      with:
+        name: ReactCore${{ inputs.flavor }}.xcframework.tar.gz
+        path: /tmp/ReactCore
+    - name: Print ReactCore folder
+      shell: bash
+      run: ls -lR /tmp/ReactCore
     - name: Setup xcode build cache
       uses: ./.github/actions/setup-xcode-build-cache
       with:
@@ -105,12 +113,13 @@ runs:
       shell: bash
       run: |
         export HERMES_ENGINE_TARBALL_PATH=$HERMES_ENGINE_TARBALL_PATH
+        export RCT_USE_LOCAL_RN_DEP="/tmp/third-party/ReactNativeDependencies${{ inputs.flavor }}.xcframework.tar.gz"
+        export RCT_TESTONLY_RNCORE_TARBALL_PATH="/tmp/ReactCore/ReactCore${{ inputs.flavor }}.xcframework.tar.gz"
 
         if [[ ${{ inputs.use-frameworks }} == "DynamicFrameworks" ]]; then
           export USE_FRAMEWORKS=dynamic
         fi
 
-        export RCT_USE_LOCAL_RN_DEP="/tmp/third-party/ReactNativeDependencies${{ inputs.flavor }}.xcframework.tar.gz"
         cd packages/rn-tester
 
         bundle install

.github/actions/test-library-on-nightly/action.yml

@@ -31,7 +31,7 @@ runs:
       run: |
         cd /tmp/RNApp/ios
         bundle install
-        bundle exec pod install
+        RCT_USE_RN_DEP=1 RCT_USE_PREBUILT_RNCORE=1 bundle exec pod install
         xcodebuild build \
           -workspace RNApp.xcworkspace \
           -scheme RNApp \

.github/actions/yarn-install/action.yml

@@ -2,8 +2,6 @@ name: yarn-install
 runs:
   using: composite
   steps:
-    - name: Setup node.js
-      uses: ./.github/actions/setup-node
     - name: Install dependencies
       shell: bash
       run: |

.github/workflows/nightly.yml

@@ -128,9 +128,9 @@ jobs:
     runs-on: windows-2025
     needs: prepare_hermes_workspace
     env:
-      HERMES_WS_DIR: 'D:\tmp\hermes'
-      HERMES_TARBALL_ARTIFACTS_DIR: 'D:\tmp\hermes\hermes-runtime-darwin'
-      HERMES_OSXBIN_ARTIFACTS_DIR: 'D:\tmp\hermes\osx-bin'
+      HERMES_WS_DIR: 'C:\tmp\hermes'
+      HERMES_TARBALL_ARTIFACTS_DIR: 'C:\tmp\hermes\hermes-runtime-darwin'
+      HERMES_OSXBIN_ARTIFACTS_DIR: 'C:\tmp\hermes\osx-bin'
       ICU_URL: "https://github.com/unicode-org/icu/releases/download/release-64-2/icu4c-64_2-Win64-MSVC2017.zip"
       MSBUILD_DIR: 'C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\MSBuild\Current\Bin'
       CMAKE_DIR: 'C:\Program Files\CMake\bin'

.github/workflows/prebuild-ios-core.yml

@@ -23,7 +23,7 @@ jobs:
         id: restore-ios-slice
         uses: actions/cache/restore@v4
         with:
-          key: v3-ios-core-${{ matrix.slice }}-${{ matrix.flavor }}-${{ hashFiles('packages/react-native/Package.swift') }}-${{ hashFiles('packages/react-native/scripts/ios-prebuild/setup.js') }}
+          key: v3-ios-core-${{ matrix.slice }}-${{ matrix.flavor }}-${{ hashFiles('packages/react-native/Package.swift', 'packages/react-native/scripts/ios-prebuild/setup.js', 'packages/react-native/React/**/*', 'packages/react-native/ReactCommon/**/*', 'packages/react-native/Libraries/**/*') }}
           path: packages/react-native/
       - name: Setup node.js
         if: steps.restore-ios-slice.outputs.cache-hit != 'true'
@@ -117,7 +117,7 @@ jobs:
         uses: actions/cache/save@v4
         if: ${{ github.ref == 'refs/heads/main' }} # To avoid that the cache explode
         with:
-          key: v3-ios-core-${{ matrix.slice }}-${{ matrix.flavor }}-${{ hashFiles('packages/react-native/Package.swift') }}-${{ hashFiles('packages/react-native/scripts/ios-prebuild/setup.js') }}
+          key: v3-ios-core-${{ matrix.slice }}-${{ matrix.flavor }}-${{ hashFiles('packages/react-native/Package.swift', 'packages/react-native/scripts/ios-prebuild/setup.js', 'packages/react-native/React/**/*', 'packages/react-native/ReactCommon/**/*', 'packages/react-native/Libraries/**/*') }}
           path: |
             packages/react-native/.build/output/spm/${{ matrix.flavor }}/Build/Products
             packages/react-native/.build/headers
@@ -140,7 +140,7 @@ jobs:
         uses: actions/cache/restore@v4
         with:
           path: packages/react-native/.build/output/xcframeworks
-          key: v2-ios-core-xcframework-${{ matrix.flavor }}-${{ hashFiles('packages/react-native/Package.swift') }}-${{ hashFiles('packages/react-native/scripts/ios-prebuild/setup.js') }}
+          key: v2-ios-core-xcframework-${{ matrix.flavor }}-${{ hashFiles('packages/react-native/Package.swift', 'packages/react-native/scripts/ios-prebuild/setup.js', 'packages/react-native/React/**/*', 'packages/react-native/ReactCommon/**/*', 'packages/react-native/Libraries/**/*') }}
       - name: Setup node.js
         if: steps.restore-ios-xcframework.outputs.cache-hit != 'true'
         uses: ./.github/actions/setup-node
@@ -209,4 +209,4 @@ jobs:
           path: |
             packages/react-native/.build/output/xcframeworks/ReactCore${{matrix.flavor}}.xcframework.tar.gz
             packages/react-native/.build/output/xcframeworks/ReactCore${{matrix.flavor}}.framework.dSYM.tar.gz
-          key: v2-ios-core-xcframework-${{ matrix.flavor }}-${{ hashFiles('packages/react-native/Package.swift') }}-${{ hashFiles('packages/react-native/scripts/ios-prebuild/setup.js') }}
+          key: v2-ios-core-xcframework-${{ matrix.flavor }}-${{ hashFiles('packages/react-native/Package.swift', 'packages/react-native/scripts/ios-prebuild/setup.js', 'packages/react-native/React/**/*', 'packages/react-native/ReactCommon/**/*', 'packages/react-native/Libraries/**/*') }}

.github/workflows/publish-release.yml

@@ -125,9 +125,9 @@ jobs:
     runs-on: windows-2025
     needs: prepare_hermes_workspace
     env:
-      HERMES_WS_DIR: 'D:\tmp\hermes'
-      HERMES_TARBALL_ARTIFACTS_DIR: 'D:\tmp\hermes\hermes-runtime-darwin'
-      HERMES_OSXBIN_ARTIFACTS_DIR: 'D:\tmp\hermes\osx-bin'
+      HERMES_WS_DIR: 'C:\tmp\hermes'
+      HERMES_TARBALL_ARTIFACTS_DIR: 'C:\tmp\hermes\hermes-runtime-darwin'
+      HERMES_OSXBIN_ARTIFACTS_DIR: 'C:\tmp\hermes\osx-bin'
       ICU_URL: "https://github.com/unicode-org/icu/releases/download/release-64-2/icu4c-64_2-Win64-MSVC2017.zip"
       MSBUILD_DIR: 'C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\MSBuild\Current\Bin'
       CMAKE_DIR: 'C:\Program Files\CMake\bin'

.github/workflows/test-all.yml

@@ -2,11 +2,6 @@ name: Test All
 
 on:
   workflow_dispatch:
-    inputs:
-      run-e2e-tests:
-        description: Whether to run E2E tests or not
-        type: boolean
-        default: false
   pull_request:
   push:
     branches:
@@ -128,7 +123,7 @@ jobs:
   test_ios_rntester_ruby_3_2_0:
     runs-on: macos-14
     needs:
-      [build_apple_slices_hermes, prepare_hermes_workspace, build_hermes_macos, prebuild_apple_dependencies]
+      [build_apple_slices_hermes, prepare_hermes_workspace, build_hermes_macos, prebuild_apple_dependencies, prebuild_react_native_core]
     env:
       HERMES_WS_DIR: /tmp/hermes
       HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
@@ -141,31 +136,12 @@ jobs:
           ruby-version: "3.2.0"
           hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
           react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
-
-  test_ios_rntester_dynamic_frameworks:
-    runs-on: macos-14
-    needs:
-      [build_apple_slices_hermes, prepare_hermes_workspace, build_hermes_macos, prebuild_apple_dependencies]
-    env:
-      HERMES_WS_DIR: /tmp/hermes
-      HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
-    continue-on-error: true
-    strategy:
-      fail-fast: false
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Run it
-        uses: ./.github/actions/test-ios-rntester
-        with:
-          use-frameworks: DynamicFrameworks
-          hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
-          react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
+          flavor: Debug
 
   test_ios_rntester:
     runs-on: macos-14-large
     needs:
-      [build_apple_slices_hermes, prepare_hermes_workspace, build_hermes_macos, prebuild_apple_dependencies]
+      [build_apple_slices_hermes, prepare_hermes_workspace, build_hermes_macos, prebuild_apple_dependencies, prebuild_react_native_core]
     env:
       HERMES_WS_DIR: /tmp/hermes
       HERMES_TARBALL_ARTIFACTS_DIR: /tmp/hermes/hermes-runtime-darwin
@@ -174,20 +150,19 @@ jobs:
       fail-fast: false
       matrix:
         flavor: [Debug, Release]
+        frameworks: [StaticLibraries, DynamicFrameworks]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Run it
         uses: ./.github/actions/test-ios-rntester
         with:
-          run-unit-tests: "false"
-          use-frameworks: StaticLibraries
+          use-frameworks: ${{ matrix.frameworks }}
           hermes-version: ${{ needs.prepare_hermes_workspace.outputs.hermes-version }}
           react-native-version: ${{ needs.prepare_hermes_workspace.outputs.react-native-version }}
           flavor: ${{ matrix.flavor }}
 
   test_e2e_ios_rntester:
-    if: ${{ github.ref == 'refs/heads/main' || contains(github.ref,  'stable') || inputs.run-e2e-tests }}
     runs-on: macos-14-large
     needs:
       [test_ios_rntester]
@@ -221,7 +196,6 @@ jobs:
           flavor: ${{ matrix.flavor }}
 
   test_e2e_ios_templateapp:
-    if: ${{ github.ref == 'refs/heads/main' || contains(github.ref,  'stable') || inputs.run-e2e-tests }}
     runs-on: macos-14-large
     needs: [build_npm_package, prebuild_apple_dependencies]
     env:
@@ -264,6 +238,14 @@ jobs:
       - name: Print third-party folder
         shell: bash
         run: ls -lR /tmp/third-party
+      - name: Download React Native Prebuilds
+        uses: actions/download-artifact@v4
+        with:
+          name: ReactCore${{ matrix.flavor }}.xcframework.tar.gz
+          path: /tmp/ReactCore
+      - name: Print ReactCore folder
+        shell: bash
+        run: ls -lR /tmp/ReactCore
       - name: Prepare artifacts
         run: |
           REACT_NATIVE_PKG=$(find /tmp/react-native-tmp -type f -name "*.tgz")
@@ -286,6 +268,7 @@ jobs:
           NEW_ARCH_ENABLED=1
 
           export RCT_USE_LOCAL_RN_DEP=/tmp/third-party/ReactNativeDependencies${{ matrix.flavor }}.xcframework.tar.gz
+          export RCT_TESTONLY_RNCORE_TARBALL_PATH="/tmp/ReactCore/ReactCore${{ matrix.flavor }}.xcframework.tar.gz"
           HERMES_ENGINE_TARBALL_PATH=$HERMES_PATH RCT_NEW_ARCH_ENABLED=$NEW_ARCH_ENABLED bundle exec pod install
 
           xcodebuild \
@@ -305,7 +288,6 @@ jobs:
           working-directory: /tmp/RNTestProject
 
   test_e2e_android_templateapp:
-    if: ${{ github.ref == 'refs/heads/main' || contains(github.ref,  'stable') || inputs.run-e2e-tests }}
     runs-on: 4-core-ubuntu
     needs: build_npm_package
     strategy:
@@ -392,9 +374,9 @@ jobs:
     runs-on: windows-2025
     needs: prepare_hermes_workspace
     env:
-      HERMES_WS_DIR: 'D:\tmp\hermes'
-      HERMES_TARBALL_ARTIFACTS_DIR: 'D:\tmp\hermes\hermes-runtime-darwin'
-      HERMES_OSXBIN_ARTIFACTS_DIR: 'D:\tmp\hermes\osx-bin'
+      HERMES_WS_DIR: 'C:\tmp\hermes'
+      HERMES_TARBALL_ARTIFACTS_DIR: 'C:\tmp\hermes\hermes-runtime-darwin'
+      HERMES_OSXBIN_ARTIFACTS_DIR: 'C:\tmp\hermes\osx-bin'
       ICU_URL: "https://github.com/unicode-org/icu/releases/download/release-64-2/icu4c-64_2-Win64-MSVC2017.zip"
       MSBUILD_DIR: 'C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\MSBuild\Current\Bin'
       CMAKE_DIR: 'C:\Program Files\CMake\bin'
@@ -424,11 +406,9 @@ jobs:
         uses: ./.github/actions/build-android
         with:
           release-type: ${{ needs.set_release_type.outputs.RELEASE_TYPE }}
-          run-e2e-tests: ${{ github.ref == 'refs/heads/main' || contains(github.ref,  'stable') || inputs.run-e2e-tests }}
           gradle-cache-encryption-key: ${{ secrets.GRADLE_CACHE_ENCRYPTION_KEY }}
 
   test_e2e_android_rntester:
-    if: ${{ github.ref == 'refs/heads/main' || contains(github.ref,  'stable') || inputs.run-e2e-tests }}
     runs-on: 4-core-ubuntu
     needs: [build_android]
     strategy:
@@ -548,7 +528,7 @@ jobs:
 
   test_ios_helloworld_with_ruby_3_2_0:
     runs-on: macos-14
-    needs: [prepare_hermes_workspace, build_hermes_macos, prebuild_apple_dependencies] # prepare_hermes_workspace must be there because we need its reference to retrieve a couple of outputs
+    needs: [prepare_hermes_workspace, build_hermes_macos, prebuild_apple_dependencies, prebuild_react_native_core] # prepare_hermes_workspace must be there because we need its reference to retrieve a couple of outputs
     env:
       PROJECT_NAME: iOSTemplateProject
       HERMES_WS_DIR: /tmp/hermes
@@ -565,7 +545,7 @@ jobs:
 
   test_ios_helloworld:
     runs-on: macos-14
-    needs: [prepare_hermes_workspace, build_hermes_macos, prebuild_apple_dependencies] # prepare_hermes_workspace must be there because we need its reference to retrieve a couple of outputs
+    needs: [prepare_hermes_workspace, build_hermes_macos, prebuild_apple_dependencies, prebuild_react_native_core] # prepare_hermes_workspace must be there because we need its reference to retrieve a couple of outputs
     strategy:
       matrix:
         flavor: [Debug, Release]
@@ -594,6 +574,7 @@ jobs:
       fail-fast: false
       matrix:
         node-version: ["24", "22"]
+        # node-version: ["24", "22", "20.19.4"]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -626,7 +607,7 @@ jobs:
   rerun-failed-jobs:
     runs-on: ubuntu-latest
     needs: [test_e2e_ios_rntester, test_e2e_android_rntester, test_e2e_ios_templateapp, test_e2e_android_templateapp]
-    if: always()
+    if: ${{ github.ref == 'refs/heads/main' && always() }}
     steps:
       - name: Checkout
         uses: actions/checkout@v4

.gitignore

@@ -43,7 +43,6 @@ project.xcworkspace
 /private/helloworld/android/app/build/
 /private/helloworld/android/build/
 /packages/react-native-popup-menu-android/android/build/
-/packages/react-native-test-library/android/build/
 
 # Buck
 .buckd

.prettierrc

@@ -1,36 +0,0 @@
-{
-  "arrowParens": "avoid",
-  "bracketSameLine": true,
-  "bracketSpacing": false,
-  "requirePragma": true,
-  "singleQuote": true,
-  "trailingComma": "all",
-  "endOfLine": "lf",
-  "overrides": [
-    {
-      "files": ["*.code-workspace"],
-      "options": {
-        "parser": "json"
-      }
-    },
-    {
-      "files": [
-        "*.js",
-        "*.js.flow"
-      ],
-      "options": {
-        "parser": "hermes"
-      }
-    },
-    {
-      "files": [
-        "**/__docs__/*.md"
-      ],
-      "options": {
-        "parser": "markdown",
-        "proseWrap": "always",
-        "requirePragma": false
-      }
-    }
-  ]
-}

.prettierrc.js

@@ -0,0 +1,48 @@
+/**
+ * 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.
+ *
+ * @format
+ */
+
+module.exports = {
+  arrowParens: 'avoid',
+  bracketSameLine: true,
+  bracketSpacing: false,
+  requirePragma: true,
+  singleQuote: true,
+  trailingComma: 'all',
+  endOfLine: 'lf',
+  plugins: [
+    // Using module.parent and createRequire hack to simulate prettier v2 plugin resolution behavior.
+    // The hack allows us to resolve the plugin from the install location of prettier.
+    (module.parent
+      ? require('module').createRequire(module.parent.id)
+      : require
+    ).resolve('prettier-plugin-hermes-parser'),
+  ],
+  overrides: [
+    {
+      files: ['*.code-workspace'],
+      options: {
+        parser: 'json',
+      },
+    },
+    {
+      files: ['*.js', '*.js.flow'],
+      options: {
+        parser: 'hermes',
+      },
+    },
+    {
+      files: ['**/__docs__/*.md'],
+      options: {
+        parser: 'markdown',
+        proseWrap: 'always',
+        requirePragma: false,
+      },
+    },
+  ],
+};

CHANGELOG.md

@@ -1,5 +1,144 @@
 # Changelog
 
+## v0.81.0-rc.2
+
+### Breaking
+
+
+
+#### Android specific
+
+
+
+#### iOS specific
+
+
+
+### Added
+
+
+
+#### Android specific
+
+
+
+#### iOS specific
+
+
+
+### Changed
+
+- Added support to `react-native/babel-preset` for a `hermesParserOptions` option, that expects an object that enables overriding `hermes-parser` options. ([0508eddfe6](https://github.com/facebook/react-native/commit/0508eddfe60df60cb3bfa4074ae199bd0e492d5f) by [@yungsters](https://github.com/yungsters))
+- `NewAppScreen` no longer internally handles device safe area, use optional `safeAreaInsets` prop (aligned in 0.81 template) ([732bd12dc2](https://github.com/facebook/react-native/commit/732bd12dc21460641ef01b23f2eb722f26b060d5) by [@huntie](https://github.com/huntie))
+
+#### Android specific
+
+
+
+#### iOS specific
+
+
+
+### Deprecated
+
+
+
+#### Android specific
+
+
+
+#### iOS specific
+
+
+
+### Removed
+
+
+
+#### Android specific
+
+
+
+#### iOS specific
+
+
+
+### Fixed
+
+
+
+#### Android specific
+
+
+
+#### iOS specific
+
+- Fixed issue with RNDeps release/debug switch failing ([4ee2b60a1e](https://github.com/facebook/react-native/commit/4ee2b60a1eacca744d58a7ad336ca9d3714289f6) by [@chrfalch](https://github.com/chrfalch))
+- Fixed missing script for resolving prebuilt xcframework when switching between release/debug ([2e55241a90](https://github.com/facebook/react-native/commit/2e55241a901b4cd95917de68ce9078928820a208) by [@chrfalch](https://github.com/chrfalch))
+
+### Security
+
+
+
+#### Android specific
+
+
+
+#### iOS specific
+
+
+
+### Unknown
+
+- Release 0.81.0-rc.2 ([68ef746ec5](https://github.com/facebook/react-native/commit/68ef746ec5dd7d2874d190733e75bb8197034c5a) by [@react-native-bot](https://github.com/react-native-bot))
+- Fix E2E test script when the ci flag is not specified ([cdd7f99581](https://github.com/facebook/react-native/commit/cdd7f995813727b630ff38abc8a910a0f8f10b37) by [@cipolleschi](https://github.com/cipolleschi))
+- Fix E2E script when using CI artifacts ([d8bf94489a](https://github.com/facebook/react-native/commit/d8bf94489ab7498eba7e5f45d09dd2819fe739c3) by [@cipolleschi](https://github.com/cipolleschi))
+- Bump Podfile.lock ([10b63c15b6](https://github.com/facebook/react-native/commit/10b63c15b6faaf54d555ede879f82ac565f030a9) by [@react-native-bot](https://github.com/react-native-bot))
+- Release 0.81.0-rc.1 ([b06bb89ddd](https://github.com/facebook/react-native/commit/b06bb89ddd3cebddea4716036a4368b87a65f492) by [@react-native-bot](https://github.com/react-native-bot))
+
+#### Android Unknown
+
+
+
+#### iOS Unknown
+
+
+
+#### Failed to parse
+
+
+
+
+## v0.81.0-rc.1
+
+### Added
+
+#### iOS specific
+
+- Add release/debug switch script for React-Core-prebuilt ([42d1a7934c](https://github.com/facebook/react-native/commit/42d1a7934cad4b2c92653e3fa7781c2af8f44df4) by [@chrfalch](https://github.com/chrfalch))
+- Added support for using USE_FRAMEWORKS with prebuilt React Native Core ([40e45f5366](https://github.com/facebook/react-native/commit/40e45f53661ce80c3a6fbbf07f52dc900afcad52) by [@chrfalch](https://github.com/chrfalch))
+- Add the `ENTERPRISE_REPOSITORY` env variable to cocopaods infra ([23f3bf9239](https://github.com/facebook/react-native/commit/23f3bf9239a849590f1c72b25732d0090780128c) by [@cipolleschi](https://github.com/cipolleschi))
+
+### Changed
+
+- Bump Metro to 0.83.0 ([6b9f5d622f](https://github.com/facebook/react-native/commit/6b9f5d622ffbe79da8f4e7b7d8094504a480425e) by [@robhogan](https://github.com/robhogan))
+
+#### Android specific
+
+- Gradle to 8.14.3 ([6892dde363](https://github.com/facebook/react-native/commit/6892dde36373bbef2d0afe535ae818b1a7164f08) by [@cortinico](https://github.com/cortinico))
+- Expose `react_renderer_bridging` headers via prefab ([d1730ff960](https://github.com/facebook/react-native/commit/d1730ff960fcb9a01ee94b9e46e5a9fbb7d73f4a) by [@tomekzaw](https://github.com/tomekzaw))
+- Introduce more deprecation warnings for Legacy Arch classes ([625f69f284](https://github.com/facebook/react-native/commit/625f69f284ddfd9c6beecaa4052a871d092053ef) by [@cortinico](https://github.com/cortinico))
+
+
+### Fixed
+
+- Fixed nodes with `display: contents` set being cloned with the wrong owner ([d4b36b0300](https://github.com/facebook/react-native/commit/d4b36b03003eb2de9eaf5b57bb639bae8cc12f20) by [@j-piasecki](https://github.com/j-piasecki))
+
+#### iOS specific
+
+- Fixed premature return in header file generation from podspec globs ([f2b064c2d4](https://github.com/facebook/react-native/commit/f2b064c2d40c39017ac2a31bf3caf8acef23038c) by [@chrfalch](https://github.com/chrfalch))
+
+
 ## v0.81.0-rc.0
 
 ### Breaking

build.gradle.kts

@@ -13,6 +13,7 @@ plugins {
   alias(libs.plugins.kotlin.android) apply false
   alias(libs.plugins.binary.compatibility.validator) apply true
   alias(libs.plugins.android.test) apply false
+  alias(libs.plugins.ktfmt) apply true
 }
 
 val reactAndroidProperties = java.util.Properties()
@@ -130,3 +131,37 @@ if (project.findProperty("react.internal.useHermesNightly")?.toString()?.toBoole
     }
   }
 }
+
+ktfmt {
+  blockIndent.set(2)
+  continuationIndent.set(4)
+  maxWidth.set(100)
+  removeUnusedImports.set(false)
+  manageTrailingCommas.set(false)
+}
+
+// Configure ktfmt tasks to include gradle-plugin
+listOf("ktfmtCheck", "ktfmtFormat").forEach { taskName ->
+  tasks.named(taskName) { dependsOn(gradle.includedBuild("gradle-plugin").task(":$taskName")) }
+}
+
+allprojects {
+  // Apply exclusions for specific files that should not be formatted
+  val excludePatterns =
+      listOf(
+          "**/build/**",
+          "**/hermes-engine/**",
+          "**/internal/featureflags/**",
+          "**/systeminfo/ReactNativeVersion.kt")
+  listOf(
+          com.ncorti.ktfmt.gradle.tasks.KtfmtCheckTask::class,
+          com.ncorti.ktfmt.gradle.tasks.KtfmtFormatTask::class)
+      .forEach { tasks.withType(it) { exclude(excludePatterns) } }
+
+  // Disable the problematic ktfmt script tasks due to symbolic link issues in subprojects
+  afterEvaluate {
+    listOf("ktfmtCheckScripts", "ktfmtFormatScripts").forEach {
+      tasks.findByName(it)?.enabled = false
+    }
+  }
+}

package.json

@@ -19,6 +19,8 @@
     "featureflags": "yarn --cwd packages/react-native featureflags",
     "js-api-diff": "node ./scripts/js-api/diff-api-snapshot",
     "lint-ci": "./.github/workflow-scripts/analyze_code.sh && yarn shellcheck",
+    "lint-kotlin-check": "./gradlew ktfmtCheck",
+    "lint-kotlin": "./gradlew ktfmtFormat",
     "lint-markdown": "markdownlint-cli2 2>&1",
     "lint": "eslint --max-warnings 0 .",
     "prettier": "prettier --write \"./**/*.{js,md,yml,ts,tsx}\"",
@@ -28,8 +30,8 @@
     "set-version": "node ./scripts/releases/set-version.js",
     "test-android": "./gradlew :packages:react-native:ReactAndroid:test",
     "test-ci": "jest --maxWorkers=2 --ci --reporters=\"default\" --reporters=\"jest-junit\"",
-    "test-e2e-local-clean": "node ./scripts/release-testing/test-e2e-local-clean.js",
-    "test-e2e-local": "node ./scripts/release-testing/test-e2e-local.js",
+    "test-release-local-clean": "node ./scripts/release-testing/test-release-local-clean.js",
+    "test-release-local": "node ./scripts/release-testing/test-release-local.js",
     "test-ios": "./scripts/objc-test.sh test",
     "test-typescript": "tsc -p packages/react-native/types/tsconfig.json",
     "test-generated-typescript": "tsc -p packages/react-native/types_generated/tsconfig.test.json",
@@ -54,11 +56,11 @@
     "@electron/packager": "^18.3.6",
     "@jest/create-cache-key-function": "^29.7.0",
     "@microsoft/api-extractor": "^7.52.2",
-    "@react-native/metro-babel-transformer": "0.81.0-main",
-    "@react-native/metro-config": "0.81.0-main",
+    "@react-native/metro-babel-transformer": "0.82.0-main",
+    "@react-native/metro-config": "0.82.0-main",
     "@tsconfig/node22": "22.0.2",
     "@types/react": "^19.1.0",
-    "@typescript-eslint/parser": "^7.1.1",
+    "@typescript-eslint/parser": "^8.36.0",
     "ansi-styles": "^4.2.1",
     "babel-plugin-minify-dead-code-elimination": "^0.5.2",
     "babel-plugin-syntax-hermes-parser": "0.29.1",
@@ -80,7 +82,7 @@
     "eslint-plugin-redundant-undefined": "^0.4.0",
     "eslint-plugin-relay": "^1.8.3",
     "flow-api-translator": "0.29.1",
-    "flow-bin": "^0.275.0",
+    "flow-bin": "^0.276.0",
     "glob": "^7.1.1",
     "hermes-eslint": "0.29.1",
     "hermes-transform": "0.29.1",
@@ -93,9 +95,9 @@
     "jest-snapshot": "^29.7.0",
     "markdownlint-cli2": "^0.17.2",
     "markdownlint-rule-relative-links": "^3.0.0",
-    "metro-babel-register": "^0.82.5",
-    "metro-memory-fs": "^0.82.5",
-    "metro-transform-plugins": "^0.82.5",
+    "memfs": "^4.7.7",
+    "metro-babel-register": "^0.83.0",
+    "metro-transform-plugins": "^0.83.0",
     "micromatch": "^4.0.4",
     "node-fetch": "^2.2.0",
     "nullthrows": "^1.1.1",

packages/assets/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/assets-registry",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "Asset support code for React Native.",
   "license": "MIT",
   "repository": {
@@ -17,7 +17,7 @@
   ],
   "bugs": "https://github.com/facebook/react-native/issues",
   "engines": {
-    "node": ">= 22.14.0"
+    "node": ">= 20.19.4"
   },
   "files": [
     "path-support.js",

packages/babel-plugin-codegen/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/babel-plugin-codegen",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "Babel plugin to generate native module and view manager code for React Native.",
   "license": "MIT",
   "repository": {
@@ -19,14 +19,14 @@
   ],
   "bugs": "https://github.com/facebook/react-native/issues",
   "engines": {
-    "node": ">= 22.14.0"
+    "node": ">= 20.19.4"
   },
   "files": [
     "index.js"
   ],
   "dependencies": {
     "@babel/traverse": "^7.25.3",
-    "@react-native/codegen": "0.81.0-main"
+    "@react-native/codegen": "0.82.0-main"
   },
   "devDependencies": {
     "@babel/core": "^7.25.2"

packages/community-cli-plugin/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/community-cli-plugin",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "Core CLI commands for React Native",
   "keywords": [
     "react-native",
@@ -22,16 +22,16 @@
     "dist"
   ],
   "dependencies": {
-    "@react-native/dev-middleware": "0.81.0-main",
+    "@react-native/dev-middleware": "0.82.0-main",
     "debug": "^4.4.0",
     "invariant": "^2.2.4",
-    "metro": "^0.82.5",
-    "metro-config": "^0.82.5",
-    "metro-core": "^0.82.5",
+    "metro": "^0.83.0",
+    "metro-config": "^0.83.0",
+    "metro-core": "^0.83.0",
     "semver": "^7.1.3"
   },
   "devDependencies": {
-    "metro-resolver": "^0.82.5"
+    "metro-resolver": "^0.83.0"
   },
   "peerDependencies": {
     "@react-native-community/cli": "*",
@@ -43,6 +43,6 @@
     }
   },
   "engines": {
-    "node": ">= 22.14.0"
+    "node": ">= 20.19.4"
   }
 }

packages/community-cli-plugin/src/commands/start/runServer.js

@@ -147,7 +147,7 @@ async function runServer(
   // $FlowIgnore[cannot-write] Assigning to readonly property
   metroConfig.reporter = reporter;
 
-  const serverInstance = await Metro.runServer(metroConfig, {
+  await Metro.runServer(metroConfig, {
     host: args.host,
     secure: args.https,
     secureCert: args.cert,
@@ -161,18 +161,6 @@ async function runServer(
 
   reportEvent = eventsSocketEndpoint.reportEvent;
 
-  // In Node 8, the default keep-alive for an HTTP connection is 5 seconds. In
-  // early versions of Node 8, this was implemented in a buggy way which caused
-  // some HTTP responses (like those containing large JS bundles) to be
-  // terminated early.
-  //
-  // As a workaround, arbitrarily increase the keep-alive from 5 to 30 seconds,
-  // which should be enough to send even the largest of JS bundles.
-  //
-  // For more info: https://github.com/nodejs/node/issues/13391
-  //
-  serverInstance.keepAliveTimeout = 30000;
-
   await version.logIfUpdateAvailable(cliConfig, terminalReporter);
 }
 

packages/core-cli-utils/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/core-cli-utils",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "React Native CLI library for Frameworks to build on",
   "license": "MIT",
   "main": "./src/index.flow.js",
@@ -21,7 +21,7 @@
   ],
   "bugs": "https://github.com/facebook/react-native/issues",
   "engines": {
-    "node": ">= 22.14.0"
+    "node": ">= 20.19.4"
   },
   "files": [
     "dist"

packages/core-cli-utils/src/private/app.js

@@ -76,9 +76,8 @@ function getNodePackagePath(packageName: string): string {
 }
 
 function metro(...args: $ReadOnlyArray<string>): ExecaPromise {
-  const metroPath = getNodePackagePath(path.join('metro', 'src', 'cli.js'));
-  log(`🚇 ${metroPath} ${args.join(' ')} `);
-  return execa('node', [metroPath, ...args]);
+  log(`🚇 metro ${args.join(' ')} `);
+  return execa('npx', ['--offline', 'metro', ...args]);
 }
 
 export const tasks = {

packages/debugger-frontend/BUILD_INFO

@@ -1,5 +1,5 @@
-@generated SignedSource<<1ce3fb7dd23581737fedaf58528fe575>>
-Git revision: 844f225009e6445d088ed0e431d1fc430325ed95
+@generated SignedSource<<e2d97b04634bf3b566f33d455f38658f>>
+Git revision: 8dc0d5b365e6b4600b78e5a7381aa861d8c1c81e
 Built with --nohooks: false
 Is local checkout: false
 Remote URL: https://github.com/facebook/react-native-devtools-frontend

packages/debugger-frontend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/debugger-frontend",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "Debugger frontend for React Native based on Chrome DevTools",
   "keywords": [
     "react-native",
@@ -20,6 +20,6 @@
     "BUILD_INFO"
   ],
   "engines": {
-    "node": ">= 22.14.0"
+    "node": ">= 20.19.4"
   }
 }

packages/debugger-shell/bin/react-native-devtools

@@ -0,0 +1,62 @@
+#!/usr/bin/env dotslash
+
+// @generated SignedSource<<686df5695b32a90cd465412d979a1a3f>>
+
+
+{
+    "name": "React Native DevTools",
+    "platforms": {
+        "linux-aarch64": {
+            "size": 113511487,
+            "hash": "sha256",
+            "digest": "c22f7d5e029357f05055ce7c56cc284a0d441d558e103a7b7ebae118c67d0b95",
+            "providers": [
+                {
+                    "type": "http",
+                    "url": "https://scontent.xx.fbcdn.net/mci_ab/uap/?ab_b=m&ab_page=react_native_devtools_binaries&ab_entry=AQPRilWDJV8xyKEv9lqYn7Hf2kyZg6nqW8KctGZCXsU95lS_MTFyAmEULrB3J6hGCjqBY2Zl-uq_FjERAIgzbZFWX2eceacTbutBSOKEj6QTZzkVN_L1zPh2lGh24x29MHpkwUzw4E-kAXV43f-11QxqD7orI1QicyOnsmUqeRNKE_QjM9rNRsw6iE8"
+                }
+            ],
+            "format": "tar.gz",
+            "path": "React Native DevTools-linux-arm64/React Native DevTools"
+        },
+        "linux-x86_64": {
+            "size": 113244728,
+            "hash": "sha256",
+            "digest": "d749aee18d6c969f033511ed631b439c578068cc20786974bc0ee707c6c2f177",
+            "providers": [
+                {
+                    "type": "http",
+                    "url": "https://scontent.xx.fbcdn.net/mci_ab/uap/?ab_b=m&ab_page=react_native_devtools_binaries&ab_entry=AQP8NAAXjHJ-9NJThip1nnmVim4yiS1tdYAXmWl2Remiluq5f13nXA8YEadsmGRLWxXz2WJouHXSK47ea4a30fxewyKeTt0niFn3T-lr_91m3Ve5ZS-FOZ_9CRVCkv5zC-Z1FlXJGOnphfWetIU10Pw9tho3IzjdSNlXle0XTrkJ2AyKSl4cKPaX"
+                }
+            ],
+            "format": "tar.gz",
+            "path": "React Native DevTools-linux-x64/React Native DevTools"
+        },
+        "macos-aarch64": {
+            "size": 108805847,
+            "hash": "sha256",
+            "digest": "dc4a6cfa3d2d8646db8793ef497e43ad72be54bb14ed96345d059880ff72ce1e",
+            "providers": [
+                {
+                    "type": "http",
+                    "url": "https://scontent.xx.fbcdn.net/mci_ab/uap/?ab_b=m&ab_page=react_native_devtools_binaries&ab_entry=AQPuZx9G4h30mUDM0hZ8y74LbzAi7-S6jnOqq8uyfDdIptLwIgpb8CKB8F2tduvaBFMGd7obwXd2NVy01r6XKVdgAK5-QTp8PYUPUE7VSCi6QAqobXcQ2uq_lY-jgyj8XkV4Ua4gA6KR609Bmh-beSTOrSqMymqVodaGqoGjB_9jVwfD99_PfFlex-Ta"
+                }
+            ],
+            "format": "tar.gz",
+            "path": "React Native DevTools.app/Contents/MacOS/React Native DevTools"
+        },
+        "macos-x86_64": {
+            "size": 113766610,
+            "hash": "sha256",
+            "digest": "74178859ce6a1c26c32055e192b1b123822c76c827ea86a6dfdb5463b89b1ace",
+            "providers": [
+                {
+                    "type": "http",
+                    "url": "https://scontent.xx.fbcdn.net/mci_ab/uap/?ab_b=m&ab_page=react_native_devtools_binaries&ab_entry=AQN6DjGhr8_L7N_cwrh8pi3cfNcbn9dot_QQpgwe3Vv-780FDgi6JUeMvbo_wbFoT2rogxfHZ0-NbXbKdWYwhGUoGeQuikT57QnVMOYuPUTjlQUgYy0Ng9XPhq3iSEYwlMV1XsUJuPFRUg-hIHcgaaA55JoTLXZ1fLYydhHnmgRxGHc4pxaHvSpTtQ"
+                }
+            ],
+            "format": "tar.gz",
+            "path": "React Native DevTools.app/Contents/MacOS/React Native DevTools"
+        }
+    }
+}

packages/debugger-shell/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/debugger-shell",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "Experimental debugger shell for React Native for use with @react-native/debugger-frontend",
   "keywords": [
     "react-native",
@@ -26,7 +26,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">= 22.14.0",
+    "node": ">= 20.19.4",
     "electron": ">=36.3.0"
   },
   "dependencies": {

packages/debugger-shell/src/electron/index.flow.js

@@ -10,9 +10,25 @@
 
 // $FlowFixMe[unclear-type] We have no Flow types for the Electron API.
 const {app} = require('electron') as any;
+const util = require('util');
+
+// Handle global command line arguments which don't require a window
+// or the single instance lock to be held.
+const {
+  values: {version = false},
+} = util.parseArgs({
+  options: {version: {type: 'boolean'}},
+  args: process.argv.slice(app.isPackaged ? 1 : 2),
+  strict: false,
+});
+if (version) {
+  console.log(`${app.getName()} v${app.getVersion()}`);
+  // Not app.quit() - we want to exit immediately without initialising the graphical subsystem.
+  app.exit(0);
+}
 
 const gotTheLock = app.requestSingleInstanceLock({
-  argv: process.argv.slice(2),
+  argv: process.argv.slice(app.isPackaged ? 1 : 2),
 });
 
 if (!gotTheLock) {

packages/dev-middleware/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/dev-middleware",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "Dev server middleware for React Native",
   "keywords": [
     "react-native",
@@ -23,7 +23,7 @@
   ],
   "dependencies": {
     "@isaacs/ttlcache": "^1.4.1",
-    "@react-native/debugger-frontend": "0.81.0-main",
+    "@react-native/debugger-frontend": "0.82.0-main",
     "chrome-launcher": "^0.15.2",
     "chromium-edge-launcher": "^0.2.0",
     "connect": "^3.6.5",
@@ -35,7 +35,7 @@
     "ws": "^6.2.3"
   },
   "engines": {
-    "node": ">= 22.14.0"
+    "node": ">= 20.19.4"
   },
   "devDependencies": {
     "selfsigned": "^2.4.1",

packages/dev-middleware/src/__tests__/InspectorProxyCdpRewritingHacks-test.js

@@ -184,7 +184,7 @@ describe.each(['HTTP', 'HTTPS'])(
     describe.each(['10.0.2.2:8080', '[::1]', 'example.com:2000'])(
       '%s aliasing to and from localhost',
       sourceHost => {
-        test('in source map fetching during Debugger.scriptParsed', async () => {
+        test('Debugger.scriptParsed - in source map fetching', async () => {
           serverRef.app.use('/source-map', serveStaticJson({version: 3}));
           const {device, debugger_} = await createAndConnectTarget(
             serverRef,
@@ -220,6 +220,53 @@ describe.each(['HTTP', 'HTTPS'])(
           }
         });
 
+        test('Runtime.consoleAPICalled - in location resolutions', async () => {
+          const {device, debugger_} = await createAndConnectTarget(
+            serverRef,
+            autoCleanup.signal,
+            {
+              app: 'bar-app',
+              id: 'page1',
+              title: 'bar-title',
+              vm: 'bar-vm',
+            },
+            {
+              deviceHostHeader: sourceHost,
+            },
+          );
+          try {
+            const consoleMessage = await sendFromTargetToDebugger(
+              device,
+              debugger_,
+              'page1',
+              {
+                method: 'Runtime.consoleAPICalled',
+                params: {
+                  stackTrace: {
+                    callFrames: [
+                      {
+                        url: `${protocol.toLowerCase()}://${sourceHost}/bundleFile:1:2`,
+                        field2: 'aaa',
+                      },
+                      {
+                        url: `${protocol.toLowerCase()}://${sourceHost}/bundleFile:5:4`,
+                        field3: 'bbb',
+                      },
+                    ],
+                  },
+                },
+              },
+            );
+            expect(consoleMessage.params.stackTrace.callFrames).toEqual([
+              {url: `${serverRef.serverBaseUrl}/bundleFile:1:2`, field2: 'aaa'},
+              {url: `${serverRef.serverBaseUrl}/bundleFile:5:4`, field3: 'bbb'},
+            ]);
+          } finally {
+            device.close();
+            debugger_.close();
+          }
+        });
+
         test('in Debugger.setBreakpointByUrl', async () => {
           const {device, debugger_} = await createAndConnectTarget(
             serverRef,

packages/dev-middleware/src/inspector-proxy/Device.js

@@ -844,6 +844,23 @@ export default class Device {
 
       this.#isLegacyPageReloading = false;
     }
+
+    if (payload.method === 'Runtime.consoleAPICalled') {
+      const callFrames = payload.params?.stackTrace?.callFrames ?? [];
+      for (const callFrame of callFrames) {
+        if (callFrame.url) {
+          const parsedUrl = this.#tryParseHTTPURL(callFrame.url);
+          if (parsedUrl) {
+            // Rewrite device-relative URLs pointing to the server so that they're
+            // reachable from the frontend.
+            callFrame.url = this.#deviceRelativeUrlToDebuggerRelativeUrl(
+              parsedUrl,
+              debuggerInfo,
+            ).href;
+          }
+        }
+      }
+    }
   }
 
   /**

packages/dev-middleware/src/inspector-proxy/cdp-types/messages.js

@@ -48,6 +48,7 @@ export type CDPClientMessage =
 
 export type CDPServerMessage =
   | CDPEvent<'Debugger.scriptParsed'>
+  | CDPEvent<'Runtime.consoleAPICalled'>
   | CDPEvent<>
   | CDPResponse<'Debugger.getScriptSource'>
   | CDPResponse<>;

packages/dev-middleware/src/inspector-proxy/cdp-types/protocol.js

@@ -84,10 +84,27 @@ export interface Debugger {
      */
     sourceMapURL: string,
   };
+
+  ConsoleAPICalled: {
+    args: Array<{type: string, value: string}>,
+    executionContextId: number,
+    stackTrace: {
+      timestamp: number,
+      type: string,
+      callFrames: Array<{
+        columnNumber: number,
+        lineNumber: number,
+        functionName: string,
+        scriptId: string,
+        url: string,
+      }>,
+    },
+  };
 }
 
 export type Events = {
   'Debugger.scriptParsed': Debugger['ScriptParsedEvent'],
+  'Runtime.consoleAPICalled': Debugger['ConsoleAPICalled'],
   [method: string]: JSONSerializable,
 };
 

packages/eslint-config-react-native/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/eslint-config",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "ESLint config for React Native",
   "license": "MIT",
   "repository": {
@@ -16,15 +16,15 @@
   ],
   "bugs": "https://github.com/facebook/react-native/issues",
   "engines": {
-    "node": ">= 22.14.0"
+    "node": ">= 20.19.4"
   },
   "main": "index.js",
   "dependencies": {
     "@babel/core": "^7.25.2",
     "@babel/eslint-parser": "^7.25.1",
-    "@react-native/eslint-plugin": "0.81.0-main",
-    "@typescript-eslint/eslint-plugin": "^7.1.1",
-    "@typescript-eslint/parser": "^7.1.1",
+    "@react-native/eslint-plugin": "0.82.0-main",
+    "@typescript-eslint/eslint-plugin": "^8.36.0",
+    "@typescript-eslint/parser": "^8.36.0",
     "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-ft-flow": "^2.0.1",

packages/eslint-plugin-react-native/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/eslint-plugin",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "ESLint rules for @react-native/eslint-config",
   "license": "MIT",
   "repository": {
@@ -22,6 +22,6 @@
     "hermes-eslint": "0.29.1"
   },
   "engines": {
-    "node": ">= 22.14.0"
+    "node": ">= 20.19.4"
   }
 }

packages/eslint-plugin-specs/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/eslint-plugin-specs",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "ESLint rules to validate NativeModule and Component Specs",
   "license": "MIT",
   "repository": {
@@ -26,7 +26,7 @@
   "dependencies": {
     "@babel/core": "^7.25.2",
     "@babel/plugin-transform-flow-strip-types": "^7.25.2",
-    "@react-native/codegen": "0.81.0-main",
+    "@react-native/codegen": "0.82.0-main",
     "make-dir": "^2.1.0",
     "pirates": "^4.0.1",
     "source-map-support": "0.5.0"
@@ -36,6 +36,6 @@
     "hermes-eslint": "0.29.1"
   },
   "engines": {
-    "node": ">= 22.14.0"
+    "node": ">= 20.19.4"
   }
 }

packages/gradle-plugin/build.gradle.kts

@@ -5,7 +5,10 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-plugins { alias(libs.plugins.kotlin.jvm).apply(false) }
+plugins {
+  alias(libs.plugins.kotlin.jvm).apply(false)
+  alias(libs.plugins.ktfmt).apply(true)
+}
 
 tasks.register("build") {
   dependsOn(
@@ -24,3 +27,21 @@ tasks.register("clean") {
       ":shared:clean",
   )
 }
+
+tasks.named("ktfmtCheck") {
+  dependsOn(
+      ":react-native-gradle-plugin:ktfmtCheck",
+      ":settings-plugin:ktfmtCheck",
+      ":shared-testutil:ktfmtCheck",
+      ":shared:ktfmtCheck",
+  )
+}
+
+tasks.named("ktfmtFormat") {
+  dependsOn(
+      ":react-native-gradle-plugin:ktfmtFormat",
+      ":settings-plugin:ktfmtFormat",
+      ":shared-testutil:ktfmtFormat",
+      ":shared:ktfmtFormat",
+  )
+}

packages/gradle-plugin/gradle/libs.versions.toml

@@ -6,6 +6,7 @@ javapoet = "1.13.0"
 junit = "4.13.2"
 kotlin = "2.1.20"
 assertj = "3.25.1"
+ktfmt = "0.22.0"
 
 [libraries]
 kotlin-gradle-plugin = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", version.ref = "kotlin" }
@@ -18,3 +19,4 @@ assertj = { module = "org.assertj:assertj-core", version.ref = "assertj" }
 
 [plugins]
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
+ktfmt = { id = "com.ncorti.ktfmt.gradle", version.ref = "ktfmt" }

packages/gradle-plugin/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/gradle-plugin",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "Gradle Plugin for React Native",
   "license": "MIT",
   "repository": {
@@ -16,7 +16,7 @@
   ],
   "bugs": "https://github.com/facebook/react-native/issues",
   "engines": {
-    "node": ">= 22.14.0"
+    "node": ">= 20.19.4"
   },
   "scripts": {
     "build": "./gradlew build",

packages/gradle-plugin/react-native-gradle-plugin/build.gradle.kts

@@ -12,6 +12,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
   alias(libs.plugins.kotlin.jvm)
+  alias(libs.plugins.ktfmt)
   id("java-gradle-plugin")
 }
 

packages/gradle-plugin/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/ReactExtension.kt

@@ -100,10 +100,10 @@ abstract class ReactExtension @Inject constructor(val project: Project) {
    * Allows to specify the debuggable variants (by default just 'debug'). Variants in this list will
    * not be bundled (the bundle file will not be created and won't be copied over).
    *
-   * Default: ['debug']
+   * Default: ['debug', 'debugOptimized']
    */
   val debuggableVariants: ListProperty<String> =
-      objects.listProperty(String::class.java).convention(listOf("debug"))
+      objects.listProperty(String::class.java).convention(listOf("debug", "debugOptimized"))
 
   /** Hermes Config */
 

packages/gradle-plugin/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/ReactPlugin.kt

@@ -18,6 +18,7 @@ import com.facebook.react.tasks.GenerateEntryPointTask
 import com.facebook.react.tasks.GeneratePackageListTask
 import com.facebook.react.utils.AgpConfiguratorUtils.configureBuildConfigFieldsForApp
 import com.facebook.react.utils.AgpConfiguratorUtils.configureBuildConfigFieldsForLibraries
+import com.facebook.react.utils.AgpConfiguratorUtils.configureBuildTypesForApp
 import com.facebook.react.utils.AgpConfiguratorUtils.configureDevServerLocation
 import com.facebook.react.utils.AgpConfiguratorUtils.configureNamespaceForLibraries
 import com.facebook.react.utils.BackwardCompatUtils.configureBackwardCompatibilityReactMap
@@ -84,6 +85,7 @@ class ReactPlugin : Plugin<Project> {
       configureAutolinking(project, extension)
       configureCodegen(project, extension, rootExtension, isLibrary = false)
       configureResources(project, extension)
+      configureBuildTypesForApp(project)
     }
 
     // Library Only Configuration

packages/gradle-plugin/react-native-gradle-plugin/src/main/kotlin/com/facebook/react/utils/AgpConfiguratorUtils.kt

@@ -19,6 +19,7 @@ import java.net.Inet4Address
 import java.net.NetworkInterface
 import javax.xml.parsers.DocumentBuilder
 import javax.xml.parsers.DocumentBuilderFactory
+import kotlin.plus
 import org.gradle.api.Action
 import org.gradle.api.Project
 import org.gradle.api.plugins.AppliedPlugin
@@ -27,6 +28,36 @@ import org.w3c.dom.Element
 @Suppress("UnstableApiUsage")
 internal object AgpConfiguratorUtils {
 
+  fun configureBuildTypesForApp(project: Project) {
+    val action =
+        Action<AppliedPlugin> {
+          project.extensions
+              .getByType(ApplicationAndroidComponentsExtension::class.java)
+              .finalizeDsl { ext ->
+                ext.buildTypes {
+                  val debug =
+                      getByName("debug").apply {
+                        manifestPlaceholders["usesCleartextTraffic"] = "true"
+                      }
+                  getByName("release").apply {
+                    manifestPlaceholders["usesCleartextTraffic"] = "false"
+                  }
+                  maybeCreate("debugOptimized").apply {
+                    manifestPlaceholders["usesCleartextTraffic"] = "true"
+                    initWith(debug)
+                    externalNativeBuild {
+                      cmake {
+                        arguments("-DCMAKE_BUILD_TYPE=Release")
+                        matchingFallbacks += listOf("release")
+                      }
+                    }
+                  }
+                }
+              }
+        }
+    project.pluginManager.withPlugin("com.android.application", action)
+  }
+
   fun configureBuildConfigFieldsForApp(project: Project, extension: ReactExtension) {
     val action =
         Action<AppliedPlugin> {

packages/gradle-plugin/settings-plugin/build.gradle.kts

@@ -12,6 +12,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
   alias(libs.plugins.kotlin.jvm)
+  alias(libs.plugins.ktfmt)
   id("java-gradle-plugin")
 }
 

packages/gradle-plugin/shared-testutil/build.gradle.kts

@@ -10,7 +10,10 @@ import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import org.jetbrains.kotlin.gradle.dsl.KotlinVersion
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
-plugins { alias(libs.plugins.kotlin.jvm) }
+plugins {
+  alias(libs.plugins.kotlin.jvm)
+  alias(libs.plugins.ktfmt)
+}
 
 repositories { mavenCentral() }
 

packages/gradle-plugin/shared/build.gradle.kts

@@ -10,7 +10,10 @@ import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import org.jetbrains.kotlin.gradle.dsl.KotlinVersion
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
-plugins { alias(libs.plugins.kotlin.jvm) }
+plugins {
+  alias(libs.plugins.kotlin.jvm)
+  alias(libs.plugins.ktfmt)
+}
 
 repositories { mavenCentral() }
 

packages/metro-config/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/metro-config",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "Metro configuration for React Native.",
   "license": "MIT",
   "repository": {
@@ -16,7 +16,7 @@
   ],
   "bugs": "https://github.com/facebook/react-native/issues",
   "engines": {
-    "node": ">= 22.14.0"
+    "node": ">= 20.19.4"
   },
   "exports": {
     ".": "./src/index.js",
@@ -26,9 +26,9 @@
     "dist"
   ],
   "dependencies": {
-    "@react-native/js-polyfills": "0.81.0-main",
-    "@react-native/metro-babel-transformer": "0.81.0-main",
-    "metro-config": "^0.82.5",
-    "metro-runtime": "^0.82.5"
+    "@react-native/js-polyfills": "0.82.0-main",
+    "@react-native/metro-babel-transformer": "0.82.0-main",
+    "metro-config": "^0.83.0",
+    "metro-runtime": "^0.83.0"
   }
 }

packages/new-app-screen/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/new-app-screen",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "NewAppScreen component for React Native",
   "keywords": [
     "react-native"
@@ -30,6 +30,6 @@
     }
   },
   "engines": {
-    "node": ">= 22.14.0"
+    "node": ">= 20.19.4"
   }
 }

packages/normalize-color/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/normalize-colors",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "Color normalization for React Native.",
   "license": "MIT",
   "repository": {

packages/polyfills/__tests__/consoleTimeStamp-itest.js

@@ -16,6 +16,7 @@ describe('console.timeStamp()', () => {
   });
 
   it("doesn't throw when label is not specified", () => {
+    // $FlowExpectedError[incompatible-call] not passing label intentionally
     expect(() => console.timeStamp()).not.toThrow();
   });
 
@@ -25,7 +26,6 @@ describe('console.timeStamp()', () => {
 
   it("doesn't throw when additional arguments are specified", () => {
     expect(() =>
-      // $FlowExpectedError[extra-arg]
       console.timeStamp('label', 100, 500, 'Track', 'Group', 'error'),
     ).not.toThrow();
   });
@@ -34,7 +34,7 @@ describe('console.timeStamp()', () => {
     // $FlowExpectedError[incompatible-call]
     expect(() => console.timeStamp({})).not.toThrow();
     expect(() =>
-      // $FlowExpectedError[extra-arg]
+      // $FlowExpectedError[incompatible-call]
       console.timeStamp('label', true, null, {}, [], () => {}),
     ).not.toThrow();
   });

packages/polyfills/console.js

@@ -569,10 +569,7 @@ function consoleAssertPolyfill(expression, label) {
   }
 }
 
-// https://developer.mozilla.org/en-US/docs/Web/API/console/timeStamp_static.
-// Non-standard API for recording markers on a timeline of the Performance instrumentation.
-// The actual logging is not provided by definition.
-function consoleTimeStampPolyfill() {}
+function stub() {}
 
 if (global.nativeLoggingHook) {
   const originalConsole = global.console;
@@ -585,7 +582,11 @@ if (global.nativeLoggingHook) {
   }
 
   global.console = {
-    timeStamp: consoleTimeStampPolyfill,
+    time: stub,
+    timeEnd: stub,
+    timeStamp: stub,
+    count: stub,
+    countReset: stub,
     ...(originalConsole ?? {}),
     error: getNativeLogFunction(LOG_LEVELS.error),
     info: getNativeLogFunction(LOG_LEVELS.info),
@@ -676,7 +677,6 @@ if (global.nativeLoggingHook) {
     });
   }
 } else if (!global.console) {
-  function stub() {}
   const log = global.print || stub;
 
   global.console = {
@@ -692,6 +692,8 @@ if (global.nativeLoggingHook) {
       }
     },
     clear: stub,
+    count: stub,
+    countReset: stub,
     dir: stub,
     dirxml: stub,
     group: stub,
@@ -700,6 +702,8 @@ if (global.nativeLoggingHook) {
     profile: stub,
     profileEnd: stub,
     table: stub,
+    time: stub,
+    timeEnd: stub,
     timeStamp: stub,
   };
 

packages/polyfills/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/js-polyfills",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "Polyfills for React Native.",
   "license": "MIT",
   "repository": {
@@ -18,7 +18,7 @@
   ],
   "bugs": "https://github.com/facebook/react-native/issues",
   "engines": {
-    "node": ">= 22.14.0"
+    "node": ">= 20.19.4"
   },
   "files": [
     "console.js",

packages/react-native-babel-preset/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/babel-preset",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "Babel preset for React Native applications",
   "repository": {
     "type": "git",
@@ -13,7 +13,7 @@
   ],
   "license": "MIT",
   "engines": {
-    "node": ">= 22.14.0"
+    "node": ">= 20.19.4"
   },
   "main": "src/index.js",
   "files": [
@@ -66,7 +66,7 @@
     "@babel/plugin-transform-typescript": "^7.25.2",
     "@babel/plugin-transform-unicode-regex": "^7.24.7",
     "@babel/template": "^7.25.0",
-    "@react-native/babel-plugin-codegen": "0.81.0-main",
+    "@react-native/babel-plugin-codegen": "0.82.0-main",
     "babel-plugin-syntax-hermes-parser": "0.29.1",
     "babel-plugin-transform-flow-enums": "^0.0.2",
     "react-refresh": "^0.14.0"

packages/react-native-babel-preset/src/configs/main.js

@@ -38,19 +38,6 @@ function isFirstParty(fileName) {
 // use `this.foo = bar` instead of `this.defineProperty('foo', ...)`
 const loose = true;
 
-const defaultPlugins = [
-  [require('babel-plugin-syntax-hermes-parser'), {parseLangTypes: 'flow'}],
-  [require('babel-plugin-transform-flow-enums')],
-  [require('@babel/plugin-transform-block-scoping')],
-  [require('@babel/plugin-transform-class-properties'), {loose}],
-  [require('@babel/plugin-transform-private-methods'), {loose}],
-  [require('@babel/plugin-transform-private-property-in-object'), {loose}],
-  [require('@babel/plugin-syntax-dynamic-import')],
-  [require('@babel/plugin-syntax-export-default-from')],
-  ...passthroughSyntaxPlugins,
-  [require('@babel/plugin-transform-unicode-regex')],
-];
-
 // For Static Hermes testing (experimental), the hermes-canary transformProfile
 // is used to enable regenerator (and some related lowering passes) because SH
 // requires more Babel lowering than Hermes temporarily.
@@ -234,7 +221,28 @@ const getPreset = (src, options) => {
         plugins: [require('@babel/plugin-transform-flow-strip-types')],
       },
       {
-        plugins: defaultPlugins,
+        plugins: [
+          [
+            require('babel-plugin-syntax-hermes-parser'),
+            {
+              parseLangTypes: 'flow',
+              reactRuntimeTarget: '19',
+              ...options.hermesParserOptions,
+            },
+          ],
+          [require('babel-plugin-transform-flow-enums')],
+          [require('@babel/plugin-transform-block-scoping')],
+          [require('@babel/plugin-transform-class-properties'), {loose}],
+          [require('@babel/plugin-transform-private-methods'), {loose}],
+          [
+            require('@babel/plugin-transform-private-property-in-object'),
+            {loose},
+          ],
+          [require('@babel/plugin-syntax-dynamic-import')],
+          [require('@babel/plugin-syntax-export-default-from')],
+          ...passthroughSyntaxPlugins,
+          [require('@babel/plugin-transform-unicode-regex')],
+        ],
       },
       {
         test: isTypeScriptSource,

packages/react-native-babel-transformer/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/metro-babel-transformer",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "Babel transformer for React Native applications.",
   "repository": {
     "type": "git",
@@ -14,7 +14,7 @@
   ],
   "license": "MIT",
   "engines": {
-    "node": ">= 22.14.0"
+    "node": ">= 20.19.4"
   },
   "main": "src/index.js",
   "files": [
@@ -27,7 +27,7 @@
   ],
   "dependencies": {
     "@babel/core": "^7.25.2",
-    "@react-native/babel-preset": "0.81.0-main",
+    "@react-native/babel-preset": "0.82.0-main",
     "hermes-parser": "0.29.1",
     "nullthrows": "^1.1.1"
   },

packages/react-native-codegen/build.prettierrc

@@ -4,5 +4,6 @@
   "bracketSpacing": false,
   "requirePragma": true,
   "singleQuote": true,
-  "trailingComma": "all"
+  "trailingComma": "all",
+  "parser": "babel"
 }

packages/react-native-codegen/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/codegen",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "Code generation tools for React Native",
   "license": "MIT",
   "repository": {
@@ -18,7 +18,7 @@
   ],
   "bugs": "https://github.com/facebook/react-native/issues",
   "engines": {
-    "node": ">= 22.14.0"
+    "node": ">= 20.19.4"
   },
   "scripts": {
     "build": "yarn clean && node scripts/build.js --verbose",

packages/react-native-codegen/scripts/build.js

@@ -32,7 +32,7 @@ const prettier = require('prettier');
 const {styleText} = require('util');
 
 const prettierConfig = JSON.parse(
-  fs.readFileSync(path.resolve(__dirname, '..', '.prettierrc'), 'utf8'),
+  fs.readFileSync(path.resolve(__dirname, '..', 'build.prettierrc'), 'utf8'),
 );
 
 const SRC_DIR = 'src';
@@ -58,7 +58,7 @@ function getBuildPath(file, buildFolder) {
   return path.resolve(pkgBuildPath, relativeToSrcPath);
 }
 
-function buildFile(file, silent) {
+async function buildFile(file, silent) {
   const destPath = getBuildPath(file, BUILD_DIR);
 
   fs.mkdirSync(path.dirname(destPath), {recursive: true});
@@ -82,7 +82,7 @@ function buildFile(file, silent) {
           '\n',
       );
   } else {
-    const transformed = prettier.format(
+    const transformed = await prettier.format(
       babel.transformFileSync(file, {}).code,
       {
         ...prettierConfig,
@@ -111,6 +111,8 @@ const files = glob.sync(pattern, {nodir: true});
 
 process.stdout.write(fixedWidth(`${path.basename(PACKAGE_DIR)}\n`));
 
-files.forEach(file => buildFile(file, !process.argv.includes('--verbose')));
-
-process.stdout.write(`[  ${styleText('green', 'OK')}  ]\n`);
+Promise.all(
+  files.map(file => buildFile(file, !process.argv.includes('--verbose'))),
+).then(() => {
+  process.stdout.write(`[  ${styleText('green', 'OK')}  ]\n`);
+});

packages/react-native-codegen/src/cli/combine/combine-schemas-cli.js

@@ -51,12 +51,13 @@ if (!schemaQuery.startsWith('@')) {
 const schemaQueryOutputFile = schemaQuery.replace(/^@/, '');
 const schemaQueryOutput = fs.readFileSync(schemaQueryOutputFile, 'utf8');
 
-const schemaFiles = schemaQueryOutput.split(' ');
 const modules: {
   [hasteModuleName: string]: NativeModuleSchema | ComponentSchema,
 } = {};
 const specNameToFile: {[hasteModuleName: string]: string} = {};
 
+const schemaFiles =
+  schemaQueryOutput.length > 0 ? schemaQueryOutput.split(' ') : [];
 for (const file of schemaFiles) {
   const schema: SchemaType = JSON.parse(fs.readFileSync(file, 'utf8'));
 

packages/react-native-codegen/src/generators/components/GenerateTests.js

@@ -65,15 +65,15 @@ const TestTemplate = ({
   propValue: string,
 }) => `
 TEST(${componentName}_${testName}, etc) {
-  auto propParser = RawPropsParser();
+  RawPropsParser propParser{};
   propParser.prepare<${componentName}>();
-  auto const &sourceProps = ${componentName}();
-  auto const &rawProps = RawProps(folly::dynamic::object("${propName}", ${propValue}));
+  ${componentName} sourceProps{};
+  RawProps rawProps(folly::dynamic::object("${propName}", ${propValue}));
 
   ContextContainer contextContainer{};
   PropsParserContext parserContext{-1, contextContainer};
 
-  rawProps.parse(propParser, parserContext);
+  rawProps.parse(propParser);
   ${componentName}(parserContext, sourceProps, rawProps);
 }
 `;

packages/react-native-codegen/src/generators/components/GenerateViewConfigJs.js

@@ -317,7 +317,9 @@ function buildViewConfig(
       return directEvents;
     }, []);
 
-  const properties = [
+  const properties: Array<
+    BabelNodeObjectMethod | BabelNodeObjectProperty | BabelNodeSpreadElement,
+  > = [
     t.objectProperty(
       t.identifier('uiViewClassName'),
       t.stringLiteral(componentName),

packages/react-native-codegen/src/generators/modules/GenerateModuleCpp.js

@@ -47,15 +47,15 @@ const HostFunctionTemplate = ({
     isVoid
       ? `\n  ${methodCall};`
       : isNullable
-      ? `\n  auto result = ${methodCall};`
-      : ''
+        ? `\n  auto result = ${methodCall};`
+        : ''
   }
   return ${
     isVoid
       ? 'jsi::Value::undefined()'
       : isNullable
-      ? 'result ? jsi::Value(std::move(*result)) : jsi::Value::null()'
-      : methodCall
+        ? 'result ? jsi::Value(std::move(*result)) : jsi::Value::null()'
+        : methodCall
   };
 }`;
 };

packages/react-native-codegen/src/generators/modules/GenerateModuleH.js

@@ -572,17 +572,17 @@ function translateEventEmitterToCpp(
   ${
     isVoidTypeAnnotation ? '' : `template <typename ${templateName}> `
   }void emit${toPascalCase(eventEmitter.name)}(${
-      isVoidTypeAnnotation
-        ? ''
-        : `${isArray ? `std::vector<${templateName}>` : templateName} value`
-    }) {${
-      isVoidTypeAnnotation
-        ? ''
-        : `
+    isVoidTypeAnnotation
+      ? ''
+      : `${isArray ? `std::vector<${templateName}>` : templateName} value`
+  }) {${
+    isVoidTypeAnnotation
+      ? ''
+      : `
     static_assert(bridging::supportsFromJs<${
       isArray ? `std::vector<${templateName}>` : templateName
     }, ${jsiType}>, "value cannnot be converted to ${jsiType}");`
-    }
+  }
     static_cast<AsyncEventEmitter<${
       isVoidTypeAnnotation ? '' : 'jsi::Value'
     }>&>(*delegate_.eventEmitterMap_["${eventEmitter.name}"]).emit(${

packages/react-native-codegen/src/generators/modules/GenerateModuleJavaSpec.js

@@ -84,10 +84,10 @@ function EventEmitterTemplate(
       : ''
   }) {
     mEventEmitterCallback.invoke("${eventEmitter.name}"${
-    eventEmitter.typeAnnotation.typeAnnotation.type !== 'VoidTypeAnnotation'
-      ? ', value'
-      : ''
-  });
+      eventEmitter.typeAnnotation.typeAnnotation.type !== 'VoidTypeAnnotation'
+        ? ', value'
+        : ''
+    });
   }`;
 }
 
@@ -113,8 +113,8 @@ function MethodTemplate(
   const methodClosing = abstract
     ? ';'
     : methodBody != null && methodBody.length > 0
-    ? ` { ${methodBody} }`
-    : ' {}';
+      ? ` { ${methodBody} }`
+      : ' {}';
   return `  ${methodJavaAnnotation}
   public ${methodQualifier}${translatedReturnType} ${methodName}(${traversedArgs.join(
     ', ',

packages/react-native-codegen/src/generators/modules/GenerateModuleObjCpp/source/serializeModule.js

@@ -74,22 +74,22 @@ namespace facebook::react {
           }),
         )
         .join('\n' + ' '.repeat(8))}${
-  eventEmitters.length > 0
-    ? eventEmitters
-        .map(eventEmitter => {
-          return `
+        eventEmitters.length > 0
+          ? eventEmitters
+              .map(eventEmitter => {
+                return `
         eventEmitterMap_["${eventEmitter.name}"] = std::make_shared<AsyncEventEmitter<id>>();`;
-        })
-        .join('')
-    : ''
-}${
-  eventEmitters.length > 0
-    ? `
+              })
+              .join('')
+          : ''
+      }${
+        eventEmitters.length > 0
+          ? `
         setEventEmitterCallback([&](const std::string &name, id value) {
           static_cast<AsyncEventEmitter<id> &>(*eventEmitterMap_[name]).emit(value);
         });`
-    : ''
-}
+          : ''
+      }
   }
 } // namespace facebook::react`;
 

packages/react-native-codegen/src/parsers/flow/modules/__tests__/module-parser-e2e-test.js

@@ -116,10 +116,10 @@ describe('Flow Module Parser', () => {
         nullable && optional
           ? 'a nullable and optional'
           : nullable
-          ? 'a nullable'
-          : optional
-          ? 'an optional'
-          : 'a required';
+            ? 'a nullable'
+            : optional
+              ? 'an optional'
+              : 'a required';
 
       function annotateArg(paramName: string, paramType: string) {
         if (nullable && optional) {
@@ -167,10 +167,10 @@ describe('Flow Module Parser', () => {
         (nullable && optional
           ? 'Nullable and Optional'
           : nullable
-          ? 'Nullable'
-          : optional
-          ? 'Optional'
-          : 'Required') + ' Parameter',
+            ? 'Nullable'
+            : optional
+              ? 'Optional'
+              : 'Required') + ' Parameter',
         () => {
           it(`should not parse methods that have ${PARAM_TYPE_DESCRIPTION} parameter of type 'Function'`, () => {
             expect(() => parseParamType('arg', 'Function')).toThrow(
@@ -397,10 +397,10 @@ describe('Flow Module Parser', () => {
               isPropNullable && isPropOptional
                 ? 'a nullable and optional'
                 : isPropNullable
-                ? 'a nullable'
-                : isPropOptional
-                ? 'an optional'
-                : 'a required';
+                  ? 'a nullable'
+                  : isPropOptional
+                    ? 'an optional'
+                    : 'a required';
 
             function annotateProp(propName: string, propType: string) {
               if (isPropNullable && isPropOptional) {
@@ -465,10 +465,10 @@ describe('Flow Module Parser', () => {
               (isPropNullable && isPropOptional
                 ? 'Nullable and Optional'
                 : isPropNullable
-                ? 'Nullable'
-                : isPropOptional
-                ? 'Optional'
-                : 'Required') + ' Property',
+                  ? 'Nullable'
+                  : isPropOptional
+                    ? 'Optional'
+                    : 'Required') + ' Property',
               () => {
                 describe('Props with Primitive Types', () => {
                   PRIMITIVES.forEach(([FLOW_TYPE, PARSED_TYPE_NAME]) => {
@@ -932,10 +932,10 @@ describe('Flow Module Parser', () => {
                 nullable && optional
                   ? 'a nullable and optional'
                   : nullable
-                  ? 'a nullable'
-                  : optional
-                  ? 'an optional'
-                  : 'a required';
+                    ? 'a nullable'
+                    : optional
+                      ? 'an optional'
+                      : 'a required';
 
               function annotateProp(propName: string, propType: string) {
                 if (nullable && optional) {
@@ -1001,10 +1001,10 @@ describe('Flow Module Parser', () => {
                 (nullable && optional
                   ? 'Nullable and Optional'
                   : nullable
-                  ? 'Nullable'
-                  : optional
-                  ? 'Optional'
-                  : 'Required') + ' Property',
+                    ? 'Nullable'
+                    : optional
+                      ? 'Optional'
+                      : 'Required') + ' Property',
                 () => {
                   /**
                    * TODO: Fill out props in promise

packages/react-native-codegen/src/parsers/flow/parser.js

@@ -187,8 +187,8 @@ class FlowParser implements Parser {
       typeAnnotation.type === 'EnumStringBody'
         ? 'StringTypeAnnotation'
         : typeAnnotation.type === 'EnumNumberBody'
-        ? 'NumberTypeAnnotation'
-        : null;
+          ? 'NumberTypeAnnotation'
+          : null;
     if (!enumMembersType) {
       throw new Error(
         `Unknown enum type annotation type. Got: ${typeAnnotation.type}. Expected: EnumStringBody or EnumNumberBody.`,
@@ -242,14 +242,14 @@ class FlowParser implements Parser {
               value: member.init.value,
             }
           : typeof member.init?.value === 'string'
-          ? {
-              type: 'StringLiteralTypeAnnotation',
-              value: member.init.value,
-            }
-          : {
-              type: 'StringLiteralTypeAnnotation',
-              value: member.id.name,
-            };
+            ? {
+                type: 'StringLiteralTypeAnnotation',
+                value: member.init.value,
+              }
+            : {
+                type: 'StringLiteralTypeAnnotation',
+                value: member.id.name,
+              };
 
       return {
         name: member.id.name,

packages/react-native-codegen/src/parsers/typescript/components/componentsUtils.js

@@ -353,8 +353,8 @@ function setDefaultValue(
       common.default = ((defaultValue === null
         ? null
         : defaultValue
-        ? defaultValue
-        : 0): number | null);
+          ? defaultValue
+          : 0): number | null);
       break;
     case 'BooleanTypeAnnotation':
       common.default = defaultValue === null ? null : !!defaultValue;

packages/react-native-codegen/src/parsers/typescript/modules/__tests__/typescript-module-parser-e2e-test.js

@@ -192,10 +192,10 @@ describe('TypeScript Module Parser', () => {
         nullable && optional
           ? 'a nullable and optional'
           : nullable
-          ? 'a nullable'
-          : optional
-          ? 'an optional'
-          : 'a required';
+            ? 'a nullable'
+            : optional
+              ? 'an optional'
+              : 'a required';
 
       function annotateArg(paramName: string, paramType: string) {
         if (nullable && optional) {
@@ -243,10 +243,10 @@ describe('TypeScript Module Parser', () => {
         (nullable && optional
           ? 'Nullable and Optional'
           : nullable
-          ? 'Nullable'
-          : optional
-          ? 'Optional'
-          : 'Required') + ' Parameter',
+            ? 'Nullable'
+            : optional
+              ? 'Optional'
+              : 'Required') + ' Parameter',
         () => {
           it(`should not parse methods that have ${PARAM_TYPE_DESCRIPTION} parameter of type 'Function'`, () => {
             expect(() => parseParamType('arg', 'Function')).toThrow(
@@ -473,10 +473,10 @@ describe('TypeScript Module Parser', () => {
               isPropNullable && isPropOptional
                 ? 'a nullable and optional'
                 : isPropNullable
-                ? 'a nullable'
-                : isPropOptional
-                ? 'an optional'
-                : 'a required';
+                  ? 'a nullable'
+                  : isPropOptional
+                    ? 'an optional'
+                    : 'a required';
 
             function annotateProp(propName: string, propType: string) {
               if (isPropNullable && isPropOptional) {
@@ -541,10 +541,10 @@ describe('TypeScript Module Parser', () => {
               (isPropNullable && isPropOptional
                 ? 'Nullable and Optional'
                 : isPropNullable
-                ? 'Nullable'
-                : isPropOptional
-                ? 'Optional'
-                : 'Required') + ' Property',
+                  ? 'Nullable'
+                  : isPropOptional
+                    ? 'Optional'
+                    : 'Required') + ' Property',
               () => {
                 describe('Props with Primitive Types', () => {
                   PRIMITIVES.forEach(([FLOW_TYPE, PARSED_TYPE_NAME]) => {
@@ -1007,10 +1007,10 @@ describe('TypeScript Module Parser', () => {
                 nullable && optional
                   ? 'a nullable and optional'
                   : nullable
-                  ? 'a nullable'
-                  : optional
-                  ? 'an optional'
-                  : 'a required';
+                    ? 'a nullable'
+                    : optional
+                      ? 'an optional'
+                      : 'a required';
 
               function annotateProp(propName: string, propType: string) {
                 if (nullable && optional) {
@@ -1076,10 +1076,10 @@ describe('TypeScript Module Parser', () => {
                 (nullable && optional
                   ? 'Nullable and Optional'
                   : nullable
-                  ? 'Nullable'
-                  : optional
-                  ? 'Optional'
-                  : 'Required') + ' Property',
+                    ? 'Nullable'
+                    : optional
+                      ? 'Optional'
+                      : 'Required') + ' Property',
                 () => {
                   /**
                    * TODO: Fill out props in promise

packages/react-native-codegen/src/parsers/typescript/parser.js

@@ -233,8 +233,8 @@ class TypeScriptParser implements Parser {
       enumMembersType === 'StringTypeAnnotation'
         ? 'StringLiteral'
         : enumMembersType === 'NumberTypeAnnotation'
-        ? 'NumericLiteral'
-        : null;
+          ? 'NumericLiteral'
+          : null;
 
     typeAnnotation.members.forEach(member => {
       const isNegative =
@@ -263,19 +263,19 @@ class TypeScriptParser implements Parser {
               value: -1 * member.initializer?.argument?.value,
             }
           : typeof member.initializer?.value === 'number'
-          ? {
-              type: 'NumberLiteralTypeAnnotation',
-              value: member.initializer?.value,
-            }
-          : typeof member.initializer?.value === 'string'
-          ? {
-              type: 'StringLiteralTypeAnnotation',
-              value: member.initializer?.value,
-            }
-          : {
-              type: 'StringLiteralTypeAnnotation',
-              value: member.id.name,
-            };
+            ? {
+                type: 'NumberLiteralTypeAnnotation',
+                value: member.initializer?.value,
+              }
+            : typeof member.initializer?.value === 'string'
+              ? {
+                  type: 'StringLiteralTypeAnnotation',
+                  value: member.initializer?.value,
+                }
+              : {
+                  type: 'StringLiteralTypeAnnotation',
+                  value: member.id.name,
+                };
 
       return {
         name: member.id.name,

packages/react-native-compatibility-check/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/compatibility-check",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "Check a React Native app's boundary between JS and Native for incompatibilities",
   "license": "MIT",
   "repository": {
@@ -19,7 +19,7 @@
   ],
   "bugs": "https://github.com/facebook/react-native/issues",
   "engines": {
-    "node": ">= 22.14.0"
+    "node": ">= 20.19.4"
   },
   "exports": {
     ".": "./src/index.js",
@@ -29,7 +29,7 @@
     "dist"
   ],
   "dependencies": {
-    "@react-native/codegen": "0.81.0-main"
+    "@react-native/codegen": "0.82.0-main"
   },
   "devDependencies": {
     "flow-remove-types": "^2.237.2",

packages/react-native-popup-menu-android/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@react-native/popup-menu-android",
-  "version": "0.81.0-main",
+  "version": "0.82.0-main",
   "description": "PopupMenu for the Android platform",
   "main": "index.js",
   "files": [
@@ -21,7 +21,7 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "@react-native/codegen": "0.81.0-main"
+    "@react-native/codegen": "0.82.0-main"
   },
   "peerDependencies": {
     "@types/react": "^19.1.0",

packages/react-native-test-library/OSSLibraryExample.podspec

@@ -1,24 +0,0 @@
-# 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.
-
-require 'json'
-
-package = JSON.parse(File.read(File.join(__dir__, 'package.json')))
-
-Pod::Spec.new do |s|
-  s.name            = 'OSSLibraryExample'
-  s.version         = package['version']
-  s.summary         = package['description']
-  s.description     = package['description']
-  s.homepage        = package['homepage']
-  s.license         = package['license']
-  s.platforms       = min_supported_versions
-  s.author          = 'Meta Platforms, Inc. and its affiliates'
-  s.source          = { :git => package['repository']['url'], :tag => "#{s.version}" }
-
-  s.source_files = 'ios/**/*.{h,m,mm,cpp}'
-
-  install_modules_dependencies(s)
-end

packages/react-native-test-library/README.md

@@ -1,9 +0,0 @@
-## Important
-This package is for testing only. It is a subject to frequent change. It does not represent the recomended structure for React native libraries. It should not be used as a referece for such purposes.
-
-## Building
-```
-yarn install
-yarn build
-npx react-native codegen
-```

packages/react-native-test-library/android/build.gradle.kts

@@ -1,32 +0,0 @@
-/*
- * 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.
- */
-
-plugins {
-  id("com.facebook.react")
-  alias(libs.plugins.android.library)
-  alias(libs.plugins.kotlin.android)
-}
-
-android {
-  compileSdk = libs.versions.compileSdk.get().toInt()
-  buildToolsVersion = libs.versions.buildTools.get()
-  namespace = "com.facebook.react.osslibraryexample"
-
-  defaultConfig { minSdk = libs.versions.minSdk.get().toInt() }
-
-  compileOptions {
-    sourceCompatibility = JavaVersion.VERSION_17
-    targetCompatibility = JavaVersion.VERSION_17
-  }
-
-  kotlinOptions { jvmTarget = "17" }
-}
-
-dependencies {
-  // Build React Native from source
-  implementation(project(":packages:react-native:ReactAndroid"))
-}

packages/react-native-test-library/android/gradle.properties

@@ -1,4 +0,0 @@
-
-# We want to have more fine grained control on the Java version for
-# ReactAndroid, therefore we disable RGNP Java version alignment mechanism
-react.internal.disableJavaVersionAlignment=true

packages/react-native-test-library/android/src/main/java/com/facebook/fbreact/specs/NativeSampleModuleSpec.java

@@ -1,37 +0,0 @@
-
-/**
- * This code was generated by [react-native-codegen](https://www.npmjs.com/package/react-native-codegen).
- *
- * Do not edit this file as changes may cause incorrect behavior and will be lost
- * once the code is regenerated.
- *
- * @generated by codegen project: GenerateModuleJavaSpec.js
- *
- * @nolint
- */
-
-package com.facebook.fbreact.specs;
-
-import com.facebook.proguard.annotations.DoNotStrip;
-import com.facebook.react.bridge.ReactApplicationContext;
-import com.facebook.react.bridge.ReactContextBaseJavaModule;
-import com.facebook.react.bridge.ReactMethod;
-import com.facebook.react.turbomodule.core.interfaces.TurboModule;
-import javax.annotation.Nonnull;
-
-public abstract class NativeSampleModuleSpec extends ReactContextBaseJavaModule implements TurboModule {
-  public static final String NAME = "NativeSampleModule";
-
-  public NativeSampleModuleSpec(ReactApplicationContext reactContext) {
-    super(reactContext);
-  }
-
-  @Override
-  public @Nonnull String getName() {
-    return NAME;
-  }
-
-  @ReactMethod(isBlockingSynchronousMethod = true)
-  @DoNotStrip
-  public abstract double getRandomNumber();
-}

packages/react-native-test-library/android/src/main/java/com/facebook/react/osslibraryexample/NativeSampleModule.kt

@@ -1,30 +0,0 @@
-/*
- * 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.
- */
-
-package com.facebook.react.osslibraryexample
-
-import com.facebook.fbreact.specs.NativeSampleModuleSpec
-import com.facebook.react.bridge.ReactApplicationContext
-import com.facebook.react.bridge.ReactContextBaseJavaModule
-import com.facebook.react.bridge.ReactMethod
-import com.facebook.react.module.annotations.ReactModule
-
-@ReactModule(name = NativeSampleModuleSpec.NAME)
-public class NativeSampleModule(reactContext: ReactApplicationContext?) :
-    ReactContextBaseJavaModule(reactContext) {
-
-  override fun getName(): String = NAME
-
-  private companion object {
-    const val NAME = "NativeSampleModule"
-  }
-
-  @ReactMethod
-  public fun getRandomNumber(): Int {
-    return (0..99).random()
-  }
-}

packages/react-native-test-library/android/src/main/java/com/facebook/react/osslibraryexample/OSSLibraryExamplePackage.kt

@@ -1,23 +0,0 @@
-/*
- * 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.
- */
-
-package com.facebook.react.osslibraryexample
-
-import com.facebook.react.ReactPackage
-import com.facebook.react.bridge.NativeModule
-import com.facebook.react.bridge.ReactApplicationContext
-import com.facebook.react.uimanager.ViewManager
-
-@Suppress("DEPRECATION")
-public class OSSLibraryExamplePackage : ReactPackage {
-  @Deprecated("Migrate to [BaseReactPackage] and implement [getModule] instead.")
-  override fun createNativeModules(reactContext: ReactApplicationContext): List<NativeModule> =
-      listOf(NativeSampleModule(reactContext))
-
-  override fun createViewManagers(reactContext: ReactApplicationContext): List<ViewManager<*, *>> =
-      listOf(SampleNativeComponentViewManager())
-}

packages/react-native-test-library/android/src/main/java/com/facebook/react/osslibraryexample/SampleNativeComponentViewManager.kt

@@ -1,105 +0,0 @@
-/*
- * 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.
- */
-
-package com.facebook.react.osslibraryexample
-
-import android.annotation.SuppressLint
-import android.graphics.Color
-import com.facebook.react.bridge.ReadableArray
-import com.facebook.react.module.annotations.ReactModule
-import com.facebook.react.uimanager.SimpleViewManager
-import com.facebook.react.uimanager.ThemedReactContext
-import com.facebook.react.uimanager.ViewProps
-import com.facebook.react.uimanager.annotations.ReactProp
-import com.facebook.react.viewmanagers.SampleNativeComponentManagerInterface
-
-/** Legacy View manager (non Fabric compatible) for {@link SampleNativeView} components. */
-@ReactModule(name = SampleNativeComponentViewManager.REACT_CLASS)
-internal class SampleNativeComponentViewManager :
-    SimpleViewManager<SampleNativeView>(), SampleNativeComponentManagerInterface<SampleNativeView> {
-
-  override fun getName(): String = REACT_CLASS
-
-  // @ReactProp(name = ViewProps.OPACITY, defaultFloat = 1f)
-  override fun setOpacity(view: SampleNativeView, opacity: Float) {
-    super.setOpacity(view, opacity)
-  }
-
-  @SuppressLint("BadMethodUse-android.view.View.setBackgroundColor")
-  @ReactProp(name = ViewProps.COLOR)
-  fun setColor(view: SampleNativeView, color: String) {
-    view.setBackgroundColor(Color.parseColor(color))
-  }
-
-  @ReactProp(name = "cornerRadius")
-  fun setCornerRadius(view: SampleNativeView, cornerRadius: Float) {
-    view.setCornerRadius(cornerRadius)
-  }
-
-  override fun createViewInstance(reactContext: ThemedReactContext): SampleNativeView =
-      SampleNativeView(reactContext)
-
-  @SuppressLint("BadMethodUse-android.view.View.setBackgroundColor")
-  override fun changeBackgroundColor(view: SampleNativeView, color: String) {
-    view.setBackgroundColor(Color.parseColor(color))
-  }
-
-  override fun getExportedViewConstants(): Map<String, Any> = mapOf("PI" to 3.14)
-
-  override fun getExportedCustomBubblingEventTypeConstants(): Map<String, Any> {
-    return mapOf(
-        "onColorChanged" to
-            mapOf(
-                "phasedRegistrationNames" to
-                    mapOf(
-                        "bubbled" to "onColorChanged",
-                        "captured" to "onColorChangedCapture",
-                    )),
-        "topIntArrayChanged" to
-            mapOf(
-                "phasedRegistrationNames" to
-                    mapOf(
-                        "bubbled" to "topIntArrayChanged",
-                        "captured" to "topIntArrayChangedCapture",
-                    )))
-  }
-
-  @SuppressLint("BadMethodUse-android.view.View.setBackgroundColor")
-  override fun receiveCommand(view: SampleNativeView, commandId: String, args: ReadableArray?) {
-    if (commandId.contentEquals("changeBackgroundColor")) {
-      val sentColor: Int = Color.parseColor(args?.getString(0))
-      view.setBackgroundColor(sentColor)
-    }
-  }
-
-  @Deprecated("Deprecated in Java")
-  @SuppressLint("BadMethodUse-android.view.View.setBackgroundColor")
-  @Suppress("DEPRECATION") // We intentionally want to test against the legacy API here.
-  override fun receiveCommand(view: SampleNativeView, commandId: Int, args: ReadableArray?) {
-    when (commandId) {
-      COMMAND_CHANGE_BACKGROUND_COLOR -> {
-        val sentColor: Int = Color.parseColor(args?.getString(0))
-        view.setBackgroundColor(sentColor)
-      }
-    }
-  }
-
-  override fun getCommandsMap(): Map<String, Int> =
-      mapOf("changeBackgroundColor" to COMMAND_CHANGE_BACKGROUND_COLOR)
-
-  companion object {
-    const val REACT_CLASS = "SampleNativeComponent"
-    const val COMMAND_CHANGE_BACKGROUND_COLOR = 42
-  }
-
-  @ReactProp(name = "values")
-  override fun setValues(view: SampleNativeView, value: ReadableArray?) {
-    val values = mutableListOf<Int>()
-    value?.toArrayList()?.forEach { values.add((it as Double).toInt()) }
-    view.emitOnArrayChangedEvent(values)
-  }
-}

packages/react-native-test-library/android/src/main/java/com/facebook/react/osslibraryexample/SampleNativeView.kt

@@ -1,97 +0,0 @@
-/*
- * 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.
- */
-
-package com.facebook.react.osslibraryexample
-
-import android.graphics.drawable.GradientDrawable
-import android.view.View
-import com.facebook.react.bridge.Arguments
-import com.facebook.react.bridge.ReactContext
-import com.facebook.react.bridge.WritableArray
-import com.facebook.react.bridge.WritableMap
-import com.facebook.react.uimanager.ThemedReactContext
-import com.facebook.react.uimanager.UIManagerHelper
-import com.facebook.react.uimanager.events.Event
-
-public class SampleNativeView(context: ThemedReactContext) : View(context) {
-  private var currentColor = 0
-  private var background: GradientDrawable = GradientDrawable()
-  private val reactContext: ReactContext = context.reactApplicationContext
-
-  override fun setBackgroundColor(color: Int) {
-    if (color != currentColor) {
-      background.setColor(color)
-      currentColor = color
-      setBackground(background)
-    }
-  }
-
-  public fun setCornerRadius(cornerRadius: Float) {
-    background.cornerRadius = cornerRadius
-    setBackground(background)
-  }
-
-  public fun emitOnArrayChangedEvent(ints: List<Int>) {
-    val newIntArray = Arguments.createArray()
-    val newBoolArray = Arguments.createArray()
-    val newFloatArray = Arguments.createArray()
-    val newDoubleArray = Arguments.createArray()
-    val newYesNoArray = Arguments.createArray()
-    val newStringArray = Arguments.createArray()
-    val newObjectArray = Arguments.createArray()
-    val newArrayArray = Arguments.createArray()
-
-    for (i in ints) {
-      newIntArray.pushInt(i * 2)
-      newBoolArray.pushBoolean(i % 2 == 1)
-      newFloatArray.pushDouble(i * 3.14)
-      newDoubleArray.pushDouble(i / 3.14)
-      newYesNoArray.pushString(if (i % 2 == 1) "yep" else "nope")
-      newStringArray.pushString(i.toString())
-
-      val latLon = Arguments.createMap()
-      latLon.putDouble("lat", -1.0 * i)
-      latLon.putDouble("lon", 2.0 * i)
-      newObjectArray.pushMap(latLon)
-
-      val innerArray: WritableArray = Arguments.createArray()
-      innerArray.pushInt(i)
-      innerArray.pushInt(i)
-      innerArray.pushInt(i)
-      newArrayArray.pushArray(innerArray)
-    }
-
-    val payload =
-        Arguments.createMap().apply {
-          putArray("values", newIntArray)
-          putArray("boolValues", newBoolArray)
-          putArray("floats", newFloatArray)
-          putArray("doubles", newDoubleArray)
-          putArray("yesNos", newYesNoArray)
-          putArray("strings", newStringArray)
-          putArray("latLons", newObjectArray)
-          putArray("multiArrays", newArrayArray)
-        }
-
-    val reactContext = context as ReactContext
-    val surfaceId = UIManagerHelper.getSurfaceId(reactContext)
-    val eventDispatcher = UIManagerHelper.getEventDispatcherForReactTag(reactContext, id)
-    val event = OnIntArrayChangedEvent(surfaceId, id, payload)
-
-    eventDispatcher?.dispatchEvent(event)
-  }
-
-  private inner class OnIntArrayChangedEvent(
-      surfaceId: Int,
-      viewId: Int,
-      private val payload: WritableMap
-  ) : Event<OnIntArrayChangedEvent>(surfaceId, viewId) {
-    override fun getEventName() = "topIntArrayChanged"
-
-    override fun getEventData() = payload
-  }
-}

packages/react-native-test-library/android/src/main/java/com/facebook/react/viewmanagers/SampleNativeComponentManagerDelegate.java

@@ -1,45 +0,0 @@
-/**
-* This code was generated by [react-native-codegen](https://www.npmjs.com/package/react-native-codegen).
-*
-* Do not edit this file as changes may cause incorrect behavior and will be lost
-* once the code is regenerated.
-*
-* @generated by codegen project: GeneratePropsJavaDelegate.js
-*/
-
-package com.facebook.react.viewmanagers;
-
-import android.view.View;
-import androidx.annotation.Nullable;
-import com.facebook.react.bridge.ReadableArray;
-import com.facebook.react.uimanager.BaseViewManagerDelegate;
-import com.facebook.react.uimanager.BaseViewManager;
-import com.facebook.react.uimanager.LayoutShadowNode;
-
-public class SampleNativeComponentManagerDelegate<T extends View, U extends BaseViewManager<T, ? extends LayoutShadowNode> & SampleNativeComponentManagerInterface<T>> extends BaseViewManagerDelegate<T, U> {
-  public SampleNativeComponentManagerDelegate(U viewManager) {
-    super(viewManager);
-  }
-  @Override
-  public void setProperty(T view, String propName, @Nullable Object value) {
-    switch (propName) {
-      case "opacity":
-        mViewManager.setOpacity(view, value == null ? 0f : ((Double) value).floatValue());
-        break;
-      case "values":
-        mViewManager.setValues(view, (ReadableArray) value);
-        break;
-      default:
-        super.setProperty(view, propName, value);
-    }
-  }
-
-  @Override
-  public void receiveCommand(T view, String commandName, @Nullable ReadableArray args) {
-    switch (commandName) {
-      case "changeBackgroundColor":
-        mViewManager.changeBackgroundColor(view, args.getString(0));
-        break;
-    }
-  }
-}

packages/react-native-test-library/android/src/main/java/com/facebook/react/viewmanagers/SampleNativeComponentManagerInterface.java

@@ -1,21 +0,0 @@
-/**
-* This code was generated by [react-native-codegen](https://www.npmjs.com/package/react-native-codegen).
-*
-* Do not edit this file as changes may cause incorrect behavior and will be lost
-* once the code is regenerated.
-*
-* @generated by codegen project: GeneratePropsJavaInterface.js
-*/
-
-package com.facebook.react.viewmanagers;
-
-import android.view.View;
-import androidx.annotation.Nullable;
-import com.facebook.react.bridge.ReadableArray;
-import com.facebook.react.uimanager.ViewManagerWithGeneratedInterface;
-
-public interface SampleNativeComponentManagerInterface<T extends View> extends ViewManagerWithGeneratedInterface  {
-  void setOpacity(T view, float value);
-  void setValues(T view, @Nullable ReadableArray value);
-  void changeBackgroundColor(T view, String color);
-}

packages/react-native-test-library/android/src/main/jni/CMakeLists.txt

@@ -1,26 +0,0 @@
-# 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.
-
-cmake_minimum_required(VERSION 3.13)
-set(CMAKE_VERBOSE_MAKEFILE on)
-
-file(GLOB react_codegen_SRCS CONFIGURE_DEPENDS *.cpp react/renderer/components/OSSLibraryExampleSpec/*.cpp)
-
-add_library(
-  react_codegen_OSSLibraryExampleSpec
-  OBJECT
-  ${react_codegen_SRCS}
-)
-
-target_include_directories(react_codegen_OSSLibraryExampleSpec PUBLIC . react/renderer/components/OSSLibraryExampleSpec)
-
-target_link_libraries(
-  react_codegen_OSSLibraryExampleSpec
-  fbjni
-  jsi
-  reactnative
-)
-
-target_compile_reactnative_options(react_codegen_OSSLibraryExampleSpec PRIVATE)

packages/react-native-test-library/android/src/main/jni/OSSLibraryExampleSpec-generated.cpp

@@ -1,32 +0,0 @@
-
-/**
- * This code was generated by [react-native-codegen](https://www.npmjs.com/package/react-native-codegen).
- *
- * Do not edit this file as changes may cause incorrect behavior and will be lost
- * once the code is regenerated.
- *
- * @generated by codegen project: GenerateModuleJniCpp.js
- */
-
-#include "OSSLibraryExampleSpec.h"
-
-namespace facebook::react {
-
-static facebook::jsi::Value __hostFunction_NativeSampleModuleSpecJSI_getRandomNumber(facebook::jsi::Runtime& rt, TurboModule &turboModule, const facebook::jsi::Value* args, size_t count) {
-  static jmethodID cachedMethodId = nullptr;
-  return static_cast<JavaTurboModule &>(turboModule).invokeJavaMethod(rt, NumberKind, "getRandomNumber", "()D", args, count, cachedMethodId);
-}
-
-NativeSampleModuleSpecJSI::NativeSampleModuleSpecJSI(const JavaTurboModule::InitParams &params)
-  : JavaTurboModule(params) {
-  methodMap_["getRandomNumber"] = MethodMetadata {0, __hostFunction_NativeSampleModuleSpecJSI_getRandomNumber};
-}
-
-std::shared_ptr<TurboModule> OSSLibraryExampleSpec_ModuleProvider(const std::string &moduleName, const JavaTurboModule::InitParams &params) {
-  if (moduleName == "NativeSampleModule") {
-    return std::make_shared<NativeSampleModuleSpecJSI>(params);
-  }
-  return nullptr;
-}
-
-} // namespace facebook::react

packages/react-native-test-library/android/src/main/jni/OSSLibraryExampleSpec.h

@@ -1,31 +0,0 @@
-
-/**
- * This code was generated by [react-native-codegen](https://www.npmjs.com/package/react-native-codegen).
- *
- * Do not edit this file as changes may cause incorrect behavior and will be lost
- * once the code is regenerated.
- *
- * @generated by codegen project: GenerateModuleJniH.js
- */
-
-#pragma once
-
-#include <ReactCommon/JavaTurboModule.h>
-#include <ReactCommon/TurboModule.h>
-#include <jsi/jsi.h>
-
-namespace facebook::react {
-
-/**
- * JNI C++ class for module 'NativeSampleModule'
- */
-class JSI_EXPORT NativeSampleModuleSpecJSI : public JavaTurboModule {
-public:
-  NativeSampleModuleSpecJSI(const JavaTurboModule::InitParams &params);
-};
-
-
-JSI_EXPORT
-std::shared_ptr<TurboModule> OSSLibraryExampleSpec_ModuleProvider(const std::string &moduleName, const JavaTurboModule::InitParams &params);
-
-} // namespace facebook::react

packages/react-native-test-library/android/src/main/jni/react/renderer/components/OSSLibraryExampleSpec/ComponentDescriptors.cpp

@@ -1,22 +0,0 @@
-
-/**
- * This code was generated by [react-native-codegen](https://www.npmjs.com/package/react-native-codegen).
- *
- * Do not edit this file as changes may cause incorrect behavior and will be lost
- * once the code is regenerated.
- *
- * @generated by codegen project: GenerateComponentDescriptorCpp.js
- */
-
-#include "ComponentDescriptors.h"
-#include <react/renderer/core/ConcreteComponentDescriptor.h>
-#include <react/renderer/componentregistry/ComponentDescriptorProviderRegistry.h>
-
-namespace facebook::react {
-
-void OSSLibraryExampleSpec_registerComponentDescriptorsFromCodegen(
-  std::shared_ptr<const ComponentDescriptorProviderRegistry> registry) {
-registry->add(concreteComponentDescriptorProvider<SampleNativeComponentComponentDescriptor>());
-}
-
-} // namespace facebook::react