react · javache · Nov 17, 2025
diff --git a/packages/react-native/Package.swift b/packages/react-native/Package.swift
@@ -96,6 +96,7 @@ let reactDebug = RNTarget(
   path: "ReactCommon/react/debug",
   dependencies: [.reactNativeDependencies]
 )
+
 /// React-jsi.podspec
 let jsi = RNTarget(
   name: .jsi,
@@ -192,13 +193,29 @@ let reactJsInspector = RNTarget(
   ]
 )
 
+/// React-Bridging.podspec
+let reactTurboModuleBridging = RNTarget(
+  name: .reactTurboModuleBridging,
+  path: "ReactCommon/react/bridging",
+  excludedPaths: ["tests"],
+  dependencies: [.reactNativeDependencies, .reactPerfLogger, .jsi]
+)
+
+/// React-jserrorhandler.podspec
+let reactJsErrorHandler = RNTarget(
+  name: .reactJsErrorHandler,
+  path: "ReactCommon/jserrorhandler",
+  excludedPaths: ["tests"],
+  dependencies: [.reactNativeDependencies, .jsi, .reactFeatureFlags, .reactDebug, .reactTurboModuleBridging]
+)
+
 /// React-cxxreact.podspec
 let reactCxxReact = RNTarget(
   name: .reactCxxReact,
   path: "ReactCommon/cxxreact",
   searchPaths: [CallInvokerPath],
   excludedPaths: ["tests"],
-  dependencies: [.reactNativeDependencies, .jsi, .reactPerfLogger, .logger, .reactDebug, .reactJsInspector]
+  dependencies: [.reactNativeDependencies, .jsi, .reactJsErrorHandler, .reactPerfLogger, .logger, .reactDebug, .reactJsInspector]
 )
 
 /// React-jsitooling.podspec
@@ -243,40 +260,23 @@ let reactPerformanceCdpMetrics = RNTarget(
   name: .reactPerformanceCdpMetrics,
   path: "ReactCommon/react/performance/cdpmetrics",
   excludedPaths: ["tests"],
-  dependencies: [.reactNativeDependencies, .reactCxxReact, .jsi, .reactPerformanceTimeline, .reactRuntimeExecutor]
+  dependencies: [.reactNativeDependencies, .jsi, .reactPerformanceTimeline, .reactRuntimeExecutor]
 )
 
 /// React-performancetimeline.podspec
 let reactPerformanceTimeline = RNTarget(
   name: .reactPerformanceTimeline,
   path: "ReactCommon/react/performance/timeline",
   excludedPaths: ["tests"],
-  dependencies: [.reactNativeDependencies, .reactFeatureFlags, .reactJsInspectorTracing, .reactCxxReact, .reactPerfLogger]
+  dependencies: [.reactNativeDependencies, .reactFeatureFlags, .reactJsInspectorTracing, .reactPerfLogger]
 )
 
 /// React-runtimescheduler.podspec
 let reactRuntimeScheduler = RNTarget(
   name: .reactRuntimeScheduler,
   path: "ReactCommon/react/renderer/runtimescheduler",
   excludedPaths: ["tests"],
-  dependencies: [.reactNativeDependencies, .reactFeatureFlags, .reactCxxReact, .reactPerfLogger, .reactPerformanceTimeline, .reactRendererConsistency, .reactUtils, .reactRuntimeExecutor]
-)
-
-/// ReactCommon.podspec
-/// This target represent the ReactCommon/turbomodule/bridging subspec
-let reactTurboModuleBridging = RNTarget(
-  name: .reactTurboModuleBridging,
-  path: "ReactCommon/react/bridging",
-  excludedPaths: ["tests"],
-  dependencies: [.reactNativeDependencies, .reactPerfLogger, .reactCxxReact, .jsi, .logger]
-)
-
-/// React-jserrorhandler.podspec
-let reactJsErrorHandler = RNTarget(
-  name: .reactJsErrorHandler,
-  path: "ReactCommon/jserrorhandler",
-  excludedPaths: ["tests"],
-  dependencies: [.reactNativeDependencies, .jsi, .reactCxxReact, .reactFeatureFlags, .reactDebug, .reactTurboModuleBridging]
+  dependencies: [.reactNativeDependencies, .reactJsErrorHandler, .reactFeatureFlags, .reactCxxReact, .reactPerfLogger, .reactPerformanceTimeline, .reactRendererConsistency, .reactUtils, .reactRuntimeExecutor]
 )
 
 /// React-graphicsApple
@@ -871,7 +871,7 @@ extension String {
   static let reactRCTActionSheet = "React-RCTActionSheet" // Empty target
   static let reactRCTLinking = "React-RCTLinking"
   static let reactCoreModules = "React-CoreModules"
-  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"

diff --git a/...s/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/TransformHelper.kt b/...s/react-native/ReactAndroid/src/main/java/com/facebook/react/uimanager/TransformHelper.kt
@@ -9,13 +9,17 @@ package com.facebook.react.uimanager
 
 import com.facebook.common.logging.FLog
 import com.facebook.react.bridge.NativeArray
+import com.facebook.react.bridge.ReactNativeJNISoLoader
 import com.facebook.react.bridge.ReadableArray
 import com.facebook.react.bridge.ReadableMap
 import com.facebook.react.bridge.ReadableType
 import com.facebook.react.common.ReactConstants
 import com.facebook.react.internal.featureflags.ReactNativeFeatureFlags
 
 public object TransformHelper {
+  init {
+    ReactNativeJNISoLoader.staticInit()
+  }
 
   private val helperMatrix: ThreadLocal<DoubleArray> =
       object : ThreadLocal<DoubleArray>() {

diff --git a/packages/react-native/ReactAndroid/src/main/jni/react/jni/OnLoad-common.cpp b/packages/react-native/ReactAndroid/src/main/jni/react/jni/OnLoad-common.cpp
@@ -11,7 +11,6 @@
 #include "JReactMarker.h"
 #include "NativeArray.h"
 #include "NativeMap.h"
-#include "TransformHelper.h"
 #include "WritableNativeArray.h"
 #include "WritableNativeMap.h"
 
@@ -28,7 +27,6 @@ extern "C" JNIEXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
     ReadableNativeMap::registerNatives();
     WritableNativeArray::registerNatives();
     WritableNativeMap::registerNatives();
-    TransformHelper::registerNatives();
   });
 }
 

diff --git a/packages/react-native/ReactAndroid/src/main/jni/react/jni/OnLoad.cpp b/packages/react-native/ReactAndroid/src/main/jni/react/jni/OnLoad.cpp
@@ -14,6 +14,7 @@
 #include "InspectorNetworkRequestListener.h"
 #include "JavaScriptExecutorHolder.h"
 #include "ReactInstanceManagerInspectorTarget.h"
+#include "TransformHelper.h"
 
 #ifndef WITH_GLOGINIT
 #define WITH_GLOGINIT 1
@@ -43,6 +44,7 @@ extern "C" JNIEXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
 #endif
     ReactInstanceManagerInspectorTarget::registerNatives();
     InspectorNetworkRequestListener::registerNatives();
+    TransformHelper::registerNatives();
   });
 }
 

diff --git a/packages/react-native/ReactCommon/React-Bridging.podspec b/packages/react-native/ReactCommon/React-Bridging.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
+
+Pod::Spec.new do |s|
+  s.name                   = "React-Bridging"
+  s.module_name            = "React-Bridging"
+  s.version                = version
+  s.summary                = "-"  # TODO
+  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.header_dir             = "ReactCommon" # Use global header_dir for all subspecs for use_frameworks! compatibility
+  s.pod_target_xcconfig    = { "HEADER_SEARCH_PATHS" => "\"$(PODS_ROOT)/Headers/Private/React-Core\"",
+                               "USE_HEADERMAP" => "YES",
+                               "DEFINES_MODULE" => "YES",
+                               "CLANG_CXX_LANGUAGE_STANDARD" => rct_cxx_language_standard(),
+                               "GCC_WARN_PEDANTIC" => "YES" }
+
+  resolve_use_frameworks(s, header_mappings_dir: './')
+
+  add_rn_third_party_dependencies(s)
+
+  s.source_files         = podspec_sources("react/bridging/**/*.{cpp,h}", "react/bridging/**/*.h")
+  s.exclude_files        = "react/bridging/tests"
+  s.header_dir           = "react/bridging"
+  s.pod_target_xcconfig  = { "HEADER_SEARCH_PATHS" => "\"$(PODS_TARGET_SRCROOT)/ReactCommon\"" }
+
+  s.dependency "React-jsi", version
+  s.dependency "React-callinvoker", version
+  s.dependency "React-perflogger", version
+  if use_hermes()
+    s.dependency "hermes-engine"
+  end
+end
diff --git a/...ct-native/ReactCommon/ReactCommon.podspec → ...ive/ReactCommon/React-TurboModule.podspec b/...ct-native/ReactCommon/ReactCommon.podspec → ...ive/ReactCommon/React-TurboModule.podspec
@@ -41,32 +41,24 @@ Pod::Spec.new do |s|
   # TODO (T48588859): Restructure this target to align with dir structure: "react/nativemodule/..."
   # Note: Update this only when ready to minimize breaking changes.
   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-cxxreact", version
       sss.dependency "React-debug", version
       sss.dependency "React-featureflags", version
+      sss.dependency "React-logger", version
+      sss.dependency "React-jsi", version
       sss.dependency "React-utils", version
+      if use_hermes()
+        sss.dependency "hermes-engine"
+      end
+    end
+
+    # Provided for backwards compat, use React-Bridging instead
+    ss.subspec "bridging" do |sss|
+      sss.dependency "React-Bridging", version
     end
   end
 end
diff --git a/packages/react-native/ReactCommon/cxxreact/ErrorUtils.h b/packages/react-native/ReactCommon/cxxreact/ErrorUtils.h
@@ -7,36 +7,6 @@
 
 #pragma once
 
-#include <jsi/jsi.h>
+#warning Deprecated: use <jserrorhandler/ErrorUtils.h> instead.
 
-namespace facebook::react {
-
-inline static void handleJSError(jsi::Runtime &runtime, const jsi::JSError &error, bool isFatal)
-{
-  auto errorUtils = runtime.global().getProperty(runtime, "ErrorUtils");
-  if (errorUtils.isUndefined() || !errorUtils.isObject() ||
-      !errorUtils.getObject(runtime).hasProperty(runtime, "reportFatalError") ||
-      !errorUtils.getObject(runtime).hasProperty(runtime, "reportError")) {
-    // ErrorUtils was not set up. This probably means the bundle didn't
-    // load properly.
-    throw jsi::JSError(
-        runtime,
-        "ErrorUtils is not set up properly. Something probably went wrong trying to load the JS bundle. Trying to report error " +
-            error.getMessage(),
-        error.getStack());
-  }
-
-  // TODO(janzer): Rewrite this function to return the processed error
-  // instead of just reporting it through the native module
-  if (isFatal) {
-    auto func = errorUtils.asObject(runtime).getPropertyAsFunction(runtime, "reportFatalError");
-
-    func.call(runtime, error.value());
-  } else {
-    auto func = errorUtils.asObject(runtime).getPropertyAsFunction(runtime, "reportError");
-
-    func.call(runtime, error.value());
-  }
-}
-
-} // namespace facebook::react
+#include <jserrorhandler/ErrorUtils.h>
diff --git a/packages/react-native/ReactCommon/cxxreact/Instance.cpp b/packages/react-native/ReactCommon/cxxreact/Instance.cpp
@@ -9,15 +9,12 @@
 
 #ifndef RCT_REMOVE_LEGACY_ARCH
 
-#include "ErrorUtils.h"
+#include <jserrorhandler/ErrorUtils.h>
 #include "JSBigString.h"
-#include "JSBundleType.h"
 #include "JSExecutor.h"
 #include "MessageQueueThread.h"
-#include "MethodCall.h"
 #include "NativeToJsBridge.h"
 #include "RAMBundleRegistry.h"
-#include "RecoverableError.h"
 #include "TraceSection.h"
 
 #include <cxxreact/JSIndexedRAMBundle.h>
@@ -27,7 +24,6 @@
 #include <glog/logging.h>
 
 #include <condition_variable>
-#include <exception>
 #include <memory>
 #include <mutex>
 #include <string>