Include native module for DOM APIs by default in all apps using the new architecture

packages/react-native/Libraries/AppDelegate/RCTAppDelegate.mm

@@ -30,6 +30,7 @@
 #else
 #import <ReactCommon/RCTJscInstance.h>
 #endif
+#import <react/nativemodule/dom/NativeDOM.h>
 #import <react/nativemodule/featureflags/NativeReactNativeFeatureFlags.h>
 #import <react/nativemodule/microtasks/NativeMicrotasks.h>
 
@@ -219,6 +220,10 @@ - (Class)getModuleClassFromName:(const char *)name
     return std::make_shared<facebook::react::NativeMicrotasks>(jsInvoker);
   }
 
+  if (name == facebook::react::NativeDOM::kModuleName) {
+    return std::make_shared<facebook::react::NativeDOM>(jsInvoker);
+  }
+
   return nullptr;
 }
 

packages/react-native/Libraries/AppDelegate/React-RCTAppDelegate.podspec

@@ -77,6 +77,7 @@ Pod::Spec.new do |s|
   s.dependency "React-CoreModules"
   s.dependency "React-nativeconfig"
   s.dependency "ReactCodegen"
+  s.dependency "React-domnativemodule"
   s.dependency "React-featureflagsnativemodule"
   s.dependency "React-microtasksnativemodule"
 

packages/react-native/ReactAndroid/src/main/jni/CMakeLists.txt

@@ -104,6 +104,7 @@ add_react_common_subdir(react/utils)
 add_react_common_subdir(react/bridging)
 add_react_common_subdir(react/renderer/mapbuffer)
 add_react_common_subdir(react/nativemodule/core)
+add_react_common_subdir(react/nativemodule/dom)
 add_react_common_subdir(react/nativemodule/featureflags)
 add_react_common_subdir(react/nativemodule/microtasks)
 add_react_common_subdir(jserrorhandler)

packages/react-native/ReactAndroid/src/main/jni/react/newarchdefaults/CMakeLists.txt

@@ -21,6 +21,7 @@ target_link_libraries(react_newarchdefaults
         react_nativemodule_core
         react_codegen_rncore
         react_cxxreactpackage
+        react_nativemodule_dom
         react_nativemodule_featureflags
         react_nativemodule_microtasks
         jsi)

packages/react-native/ReactAndroid/src/main/jni/react/newarchdefaults/DefaultTurboModuleManagerDelegate.cpp

@@ -9,6 +9,7 @@
 
 #include <algorithm>
 
+#include <react/nativemodule/dom/NativeDOM.h>
 #include <react/nativemodule/featureflags/NativeReactNativeFeatureFlags.h>
 #include <react/nativemodule/microtasks/NativeMicrotasks.h>
 #include <rncore.h>
@@ -83,6 +84,10 @@ std::shared_ptr<TurboModule> DefaultTurboModuleManagerDelegate::getTurboModule(
     return std::make_shared<NativeMicrotasks>(jsInvoker);
   }
 
+  if (name == NativeDOM::kModuleName) {
+    return std::make_shared<NativeDOM>(jsInvoker);
+  }
+
   return nullptr;
 }
 

packages/react-native/ReactCommon/react/nativemodule/dom/CMakeLists.txt

@@ -0,0 +1,27 @@
+# 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)
+
+add_compile_options(
+        -fexceptions
+        -frtti
+        -std=c++20
+        -Wall
+        -Wpedantic
+        -DLOG_TAG=\"ReactNative\")
+
+file(GLOB react_nativemodule_dom_SRC CONFIGURE_DEPENDS *.cpp)
+add_library(react_nativemodule_dom SHARED ${react_nativemodule_dom_SRC})
+
+target_include_directories(react_nativemodule_dom PUBLIC ${REACT_COMMON_DIR})
+
+target_link_libraries(react_nativemodule_dom
+        rrc_root
+        react_render_dom
+        react_render_uimanager
+        react_codegen_rncore
+        reactnative)

packages/react-native/ReactCommon/react/nativemodule/dom/NativeDOM.cpp

@@ -9,7 +9,6 @@
 #include <react/renderer/components/root/RootShadowNode.h>
 #include <react/renderer/dom/DOM.h>
 #include <react/renderer/uimanager/PointerEventsProcessor.h>
-#include <react/renderer/uimanager/UIManager.h>
 #include <react/renderer/uimanager/UIManagerBinding.h>
 
 #ifdef RN_DISABLE_OSS_PLUGIN_HEADER

packages/react-native/ReactCommon/react/nativemodule/dom/React-domnativemodule.podspec

@@ -0,0 +1,51 @@
+# 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")))
+version = package['version']
+
+source = { :git => 'https://github.com/facebook/react-native.git' }
+if version == '1000.0.0'
+  # This is an unpublished version, use the latest commit hash of the react-native repo, which we’re presumably in.
+  source[:commit] = `git rev-parse HEAD`.strip if system("git rev-parse --git-dir > /dev/null 2>&1")
+else
+  source[:tag] = "v#{version}"
+end
+
+header_search_paths = []
+
+if ENV['USE_FRAMEWORKS']
+  header_search_paths << "\"$(PODS_TARGET_SRCROOT)/../../..\"" # this is needed to allow the domnativemodule to access its own files
+end
+
+Pod::Spec.new do |s|
+  s.name                   = "React-domnativemodule"
+  s.version                = version
+  s.summary                = "React Native DOM native module"
+  s.homepage               = "https://reactnative.dev/"
+  s.license                = package["license"]
+  s.author                 = "Meta Platforms, Inc. and its affiliates"
+  s.platforms              = min_supported_versions
+  s.source                 = source
+  s.source_files           = "*.{cpp,h}"
+  s.header_dir             = "react/nativemodule/dom"
+  s.pod_target_xcconfig    = { "CLANG_CXX_LANGUAGE_STANDARD" => "c++20",
+                               "HEADER_SEARCH_PATHS" => header_search_paths.join(' '),
+                               "DEFINES_MODULE" => "YES" }
+
+  if ENV['USE_FRAMEWORKS']
+    s.module_name            = "React_domnativemodule"
+    s.header_mappings_dir  = "../.."
+  end
+
+  install_modules_dependencies(s)
+
+  s.dependency "ReactCommon/turbomodule/core"
+  s.dependency "React-Fabric/uimanager"
+  s.dependency "React-Fabric/dom"
+  s.dependency "React-Fabric/components/root"
+end

packages/react-native/scripts/react_native_pods.rb

@@ -129,6 +129,7 @@ def use_react_native! (
   pod 'React-featureflags', :path => "#{prefix}/ReactCommon/react/featureflags"
   pod 'React-featureflagsnativemodule', :path => "#{prefix}/ReactCommon/react/nativemodule/featureflags"
   pod 'React-microtasksnativemodule', :path => "#{prefix}/ReactCommon/react/nativemodule/microtasks"
+  pod 'React-domnativemodule', :path => "#{prefix}/ReactCommon/react/nativemodule/dom"
   pod 'React-Mapbuffer', :path => "#{prefix}/ReactCommon"
   pod 'React-jserrorhandler', :path => "#{prefix}/ReactCommon/jserrorhandler"
   pod 'React-nativeconfig', :path => "#{prefix}/ReactCommon"