Extract react/bridging into its own React-bridging pod (#57354)

Summary:

Split the `react/bridging` headers out of the `ReactCommon` pod's `turbomodule/bridging` subspec into a standalone `React-bridging` podspec, mirroring the existing `React-bridging` SwiftPM target. This makes bridging a dependency-graph leaf so other modules can depend on it without pulling in `ReactCommon` / `React-cxxreact`.

Consumers that previously reached `react/bridging` headers transitively through `ReactCommon` now resolve them through the standalone pod. The CocoaPods header-search-path injection in `update_search_paths` lists `React-bridging` alongside the other core frameworks so the headers resolve everywhere, and pods that link the `LongLivedObject` / `CallbackWrapper` symbols (`React-Fabric`, the nativemodule feature pods, `React-NativeModulesApple`, `React-RCTFBReactNativeSpec`) gain an explicit `React-bridging` dependency. All `ReactCommon/turbomodule/bridging` references in podspecs, the autolinker, the codegen template, and their test snapshots are repointed to `React-bridging`.

Changelog:
[Internal]

Differential Revision: D109868509

Author: javache

packages/react-native/Package.swift

@@ -262,13 +262,12 @@ let reactRuntimeScheduler = RNTarget(
   dependencies: [.reactNativeDependencies, .reactFeatureFlags, .reactCxxReact, .reactPerfLogger, .reactPerformanceTimeline, .reactRendererConsistency, .reactUtils, .reactRuntimeExecutor]
 )
 
-/// ReactCommon.podspec
-/// This target represent the ReactCommon/turbomodule/bridging subspec
+/// React-bridging.podspec
 let reactTurboModuleBridging = RNTarget(
   name: .reactTurboModuleBridging,
   path: "ReactCommon/react/bridging",
   excludedPaths: ["tests"],
-  dependencies: [.reactNativeDependencies, .reactPerfLogger, .reactCxxReact, .jsi, .logger]
+  dependencies: [.reactNativeDependencies, .reactPerfLogger, .jsi, .logger]
 )
 
 /// React-jserrorhandler.podspec
@@ -904,7 +903,7 @@ extension String {
   static let reactRCTLinking = "React-RCTLinking"
   static let reactCoreModules = "React-CoreModules"
   static let reactRCTAnimatedModuleProvider = "RCTAnimatedModuleProvider"
-  static let reactTurboModuleBridging = "ReactCommon/turbomodule/bridging"
+  static let reactTurboModuleBridging = "React-bridging"
   static let reactTurboModuleCore = "ReactCommon/turbomodule/core"
   static let reactTurboModuleCoreDefaults = "ReactCommon/turbomodule/core/defaults"
   static let reactTurboModuleCoreMicrotasks = "ReactCommon/turbomodule/core/microtasks"

packages/react-native/React/React-RCTFBReactNativeSpec.podspec

@@ -54,7 +54,7 @@ Pod::Spec.new do |s|
   s.dependency "React-NativeModulesApple"
 
   add_dependency(s, "ReactCommon", :subspec => "turbomodule/core", :additional_framework_paths => ["react/nativemodule/core"])
-  add_dependency(s, "ReactCommon", :subspec => "turbomodule/bridging", :additional_framework_paths => ["react/nativemodule/bridging"])
+  s.dependency "React-bridging"
 
   depend_on_js_engine(s)
   add_rn_third_party_dependencies(s)

packages/react-native/ReactCommon/React-Fabric.podspec

@@ -45,6 +45,7 @@ Pod::Spec.new do |s|
   s.dependency "React-featureflags"
   s.dependency "React-runtimescheduler"
   s.dependency "React-cxxreact"
+  s.dependency "React-bridging"
 
   add_dependency(s, "React-runtimeexecutor", :additional_framework_paths => ["platform/ios"])
   add_dependency(s, "React-rendererdebug")

packages/react-native/ReactCommon/ReactCommon.podspec

@@ -43,27 +43,17 @@ Pod::Spec.new do |s|
   s.subspec "turbomodule" do |ss|
     ss.dependency "React-callinvoker", version
     ss.dependency "React-perflogger", version
-    ss.dependency "React-cxxreact", version
     ss.dependency "React-jsi", version
     ss.dependency "React-logger", version
     if use_hermes()
       ss.dependency "hermes-engine"
     end
 
-    ss.subspec "bridging" do |sss|
-      sss.dependency           "React-jsi", version
-      sss.source_files         = podspec_sources("react/bridging/**/*.{cpp,h}", "react/bridging/**/*.h")
-      sss.exclude_files        = "react/bridging/tests"
-      sss.header_dir           = "react/bridging"
-      sss.pod_target_xcconfig  = { "HEADER_SEARCH_PATHS" => "\"$(PODS_TARGET_SRCROOT)/ReactCommon\"" }
-      if use_hermes()
-        sss.dependency "hermes-engine"
-      end
-    end
-
     ss.subspec "core" do |sss|
       sss.source_files = podspec_sources("react/nativemodule/core/ReactCommon/**/*.{cpp,h}", "react/nativemodule/core/ReactCommon/**/*.h")
       sss.pod_target_xcconfig  = { "HEADER_SEARCH_PATHS" => "\"$(PODS_TARGET_SRCROOT)/ReactCommon\" \"$(PODS_CONFIGURATION_BUILD_DIR)/React-debug/React_debug.framework/Headers\" \"$(PODS_CONFIGURATION_BUILD_DIR)/React-debug/React_featureflags.framework/Headers\" \"$(PODS_CONFIGURATION_BUILD_DIR)/React-utils/React_utils.framework/Headers\"" }
+      sss.dependency "React-bridging"
+      sss.dependency "React-cxxreact", version
       sss.dependency "React-debug", version
       sss.dependency "React-featureflags", version
       sss.dependency "React-utils", version

packages/react-native/ReactCommon/jserrorhandler/React-jserrorhandler.podspec

@@ -38,7 +38,7 @@ Pod::Spec.new do |s|
 
   s.dependency "React-jsi"
   s.dependency "React-cxxreact"
-  s.dependency "ReactCommon/turbomodule/bridging"
+  s.dependency "React-bridging"
   add_dependency(s, "React-featureflags")
   add_dependency(s, "React-debug")
 

packages/react-native/ReactCommon/react/bridging/React-bridging.podspec

@@ -0,0 +1,46 @@
+# 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
+
+Pod::Spec.new do |s|
+  s.name                   = "React-bridging"
+  s.version                = version
+  s.summary                = "-"
+  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           = podspec_sources("*.{cpp,h}", "*.h")
+  s.header_dir             = "react/bridging"
+  s.pod_target_xcconfig    = {
+    "USE_HEADERMAP" => "YES",
+    "CLANG_CXX_LANGUAGE_STANDARD" => rct_cxx_language_standard(),
+    "DEFINES_MODULE" => "YES"
+  }
+
+  resolve_use_frameworks(s, header_mappings_dir: "../..", module_name: "React_bridging")
+
+  s.dependency "React-jsi"
+  s.dependency "React-callinvoker"
+  s.dependency "React-timing"
+  s.dependency "React-logger"
+  s.dependency "React-perflogger"
+
+  add_rn_third_party_dependencies(s)
+  add_rncore_dependency(s)
+end

packages/react-native/ReactCommon/react/nativemodule/core/platform/ios/React-NativeModulesApple.podspec

@@ -37,7 +37,7 @@ Pod::Spec.new do |s|
     s.source_files = podspec_sources("ReactCommon/**/*.{mm,cpp,h}", "ReactCommon/**/*.{h}")
 
     s.dependency "ReactCommon/turbomodule/core"
-    s.dependency "ReactCommon/turbomodule/bridging"
+    s.dependency "React-bridging"
     s.dependency "React-callinvoker"
     s.dependency "React-Core"
     s.dependency "React-cxxreact"

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

@@ -51,6 +51,7 @@ Pod::Spec.new do |s|
 
   s.dependency "Yoga"
   s.dependency "ReactCommon/turbomodule/core"
+  s.dependency "React-bridging"
   s.dependency "React-Fabric"
   s.dependency "React-Fabric/bridging"
   s.dependency "React-FabricComponents"

packages/react-native/ReactCommon/react/nativemodule/idlecallbacks/React-idlecallbacksnativemodule.podspec

@@ -48,6 +48,7 @@ Pod::Spec.new do |s|
   add_rncore_dependency(s)
 
   s.dependency "ReactCommon/turbomodule/core"
+  s.dependency "React-bridging"
   s.dependency "React-runtimescheduler"
   add_dependency(s, "React-RCTFBReactNativeSpec")
   add_dependency(s, "React-runtimeexecutor", :additional_framework_paths => ["platform/ios"])

packages/react-native/ReactCommon/react/nativemodule/intersectionobserver/React-intersectionobservernativemodule.podspec

@@ -55,6 +55,7 @@ Pod::Spec.new do |s|
   add_rncore_dependency(s)
 
   s.dependency "ReactCommon/turbomodule/core"
+  s.dependency "React-bridging"
 
   s.dependency "React-Fabric"
   s.dependency "React-Fabric/bridging"