Enable TurboModule interop layer opt out via RCT_REMOVE_LEGACY_INTEROP (#56984)

Summary:

Changelog: [Internal][General] Enable TurboModule interop layer opt out via RCT_REMOVE_LEGACY_INTEROP

Differential Revision: D106109160

Author: christophpurrer

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

@@ -152,7 +152,9 @@ - (void)initializeReactHostWithLaunchOptions:(NSDictionary *)launchOptions
                         devMenuConfiguration:(RCTDevMenuConfiguration *)devMenuConfiguration
 {
   // Enable TurboModule interop by default in Bridgeless mode
+#ifndef RCT_REMOVE_LEGACY_MODULE_INTEROP
   RCTEnableTurboModuleInterop(YES);
+#endif // RCT_REMOVE_LEGACY_MODULE_INTEROP
   RCTEnableTurboModuleInteropBridgeProxy(YES);
 
   [self createReactHostIfNeeded:launchOptions

packages/react-native/React/Base/RCTBridge.h

@@ -50,9 +50,11 @@ NSMutableArray<NSString *> *getModulesLoadedWithOldArch(void);
 BOOL RCTTurboModuleEnabled(void);
 void RCTEnableTurboModule(BOOL enabled);
 
+#ifndef RCT_REMOVE_LEGACY_MODULE_INTEROP
 // Turn on TurboModule interop
 BOOL RCTTurboModuleInteropEnabled(void);
 void RCTEnableTurboModuleInterop(BOOL enabled);
+#endif // RCT_REMOVE_LEGACY_MODULE_INTEROP
 
 // Turn on TurboModule interop's Bridge proxy
 BOOL RCTTurboModuleInteropBridgeProxyEnabled(void);

packages/react-native/React/Base/RCTBridge.mm

@@ -199,6 +199,7 @@ void RCTEnableTurboModule(BOOL enabled)
   // The new Architecture is enabled by default and we are ignoring changes to the TurboModule system.
 }
 
+#ifndef RCT_REMOVE_LEGACY_MODULE_INTEROP
 static BOOL turboModuleInteropEnabled = NO;
 BOOL RCTTurboModuleInteropEnabled(void)
 {
@@ -208,6 +209,7 @@ void RCTEnableTurboModuleInterop(BOOL enabled)
 {
   turboModuleInteropEnabled = enabled;
 }
+#endif // RCT_REMOVE_LEGACY_MODULE_INTEROP
 
 static BOOL turboModuleInteropBridgeProxyEnabled = NO;
 BOOL RCTTurboModuleInteropBridgeProxyEnabled(void)

packages/react-native/ReactAndroid/src/main/jni/react/turbomodule/ReactCommon/TurboModuleManager.cpp

@@ -24,6 +24,7 @@
 
 namespace facebook::react {
 
+#ifndef RCT_REMOVE_LEGACY_MODULE_INTEROP
 namespace {
 
 class JMethodDescriptor : public jni::JavaClass<JMethodDescriptor> {
@@ -93,6 +94,7 @@ class JMethodDescriptor : public jni::JavaClass<JMethodDescriptor> {
   }
 };
 } // namespace
+#endif // RCT_REMOVE_LEGACY_MODULE_INTEROP
 
 TurboModuleManager::TurboModuleManager(
     std::shared_ptr<CallInvoker> jsCallInvoker,
@@ -222,6 +224,7 @@ std::shared_ptr<TurboModule> TurboModuleManager::getTurboModule(
   return nullptr;
 }
 
+#ifndef RCT_REMOVE_LEGACY_MODULE_INTEROP
 TurboModuleProviderFunctionTypeWithRuntime
 TurboModuleManager::createLegacyModuleProvider(
     jni::alias_ref<jhybridobject> javaPart) {
@@ -318,14 +321,19 @@ std::shared_ptr<TurboModule> TurboModuleManager::getLegacyModule(
 
   return nullptr;
 }
+#endif // RCT_REMOVE_LEGACY_MODULE_INTEROP
 
 void TurboModuleManager::installJSBindings(
     jsi::Runtime& runtime,
     jni::alias_ref<jhybridobject> javaPart) {
+#ifndef RCT_REMOVE_LEGACY_MODULE_INTEROP
   TurboModuleBinding::install(
       runtime,
       createTurboModuleProvider(javaPart),
       createLegacyModuleProvider(javaPart));
+#else
+  TurboModuleBinding::install(runtime, createTurboModuleProvider(javaPart));
+#endif // RCT_REMOVE_LEGACY_MODULE_INTEROP
 }
 
 void TurboModuleManager::dispatchJSBindingInstall(

packages/react-native/ReactAndroid/src/main/jni/react/turbomodule/ReactCommon/TurboModuleManager.h

@@ -48,7 +48,9 @@ class TurboModuleManager : public jni::HybridClass<TurboModuleManager> {
    * they want to be long-lived or short-lived.
    */
   ModuleCache turboModuleCache_;
+#ifndef RCT_REMOVE_LEGACY_MODULE_INTEROP
   ModuleCache legacyModuleCache_;
+#endif // RCT_REMOVE_LEGACY_MODULE_INTEROP
 
   explicit TurboModuleManager(
       std::shared_ptr<CallInvoker> jsCallInvoker,
@@ -64,8 +66,10 @@ class TurboModuleManager : public jni::HybridClass<TurboModuleManager> {
   std::shared_ptr<TurboModule>
   getTurboModule(jni::alias_ref<jhybridobject> javaPart, const std::string &name, jsi::Runtime &runtime);
 
+#ifndef RCT_REMOVE_LEGACY_MODULE_INTEROP
   static TurboModuleProviderFunctionTypeWithRuntime createLegacyModuleProvider(jni::alias_ref<jhybridobject> javaPart);
   std::shared_ptr<TurboModule> getLegacyModule(jni::alias_ref<jhybridobject> javaPart, const std::string &name);
+#endif // RCT_REMOVE_LEGACY_MODULE_INTEROP
 };
 
 } // namespace facebook::react

packages/react-native/ReactCommon/react/nativemodule/core/platform/android/ReactCommon/JavaInteropTurboModule.cpp

@@ -7,6 +7,8 @@
 
 #include "JavaInteropTurboModule.h"
 
+#ifndef RCT_REMOVE_LEGACY_MODULE_INTEROP
+
 namespace facebook::react {
 
 namespace {
@@ -189,3 +191,5 @@ std::vector<facebook::jsi::PropNameID> JavaInteropTurboModule::getPropertyNames(
 }
 
 } // namespace facebook::react
+
+#endif // RCT_REMOVE_LEGACY_MODULE_INTEROP

packages/react-native/ReactCommon/react/nativemodule/core/platform/android/ReactCommon/JavaInteropTurboModule.h

@@ -7,6 +7,8 @@
 
 #pragma once
 
+#ifndef RCT_REMOVE_LEGACY_MODULE_INTEROP
+
 #include <string>
 #include <vector>
 
@@ -46,3 +48,5 @@ class JSI_EXPORT JavaInteropTurboModule : public JavaTurboModule {
 };
 
 } // namespace facebook::react
+
+#endif // RCT_REMOVE_LEGACY_MODULE_INTEROP

packages/react-native/ReactCommon/react/nativemodule/core/platform/ios/ReactCommon/RCTInteropTurboModule.h

@@ -7,6 +7,8 @@
 
 #pragma once
 
+#ifndef RCT_REMOVE_LEGACY_MODULE_INTEROP
+
 #import <string>
 #import <vector>
 
@@ -88,3 +90,5 @@ class JSI_EXPORT ObjCInteropTurboModule : public ObjCTurboModule {
 };
 
 } // namespace facebook::react
+
+#endif // RCT_REMOVE_LEGACY_MODULE_INTEROP

packages/react-native/ReactCommon/react/nativemodule/core/platform/ios/ReactCommon/RCTInteropTurboModule.mm

@@ -7,6 +7,8 @@
 
 #include "RCTInteropTurboModule.h"
 
+#ifndef RCT_REMOVE_LEGACY_MODULE_INTEROP
+
 #import <objc/message.h>
 #import <objc/runtime.h>
 
@@ -694,3 +696,5 @@ T RCTConvertTo(SEL selector, id json)
 }
 
 } // namespace facebook::react
+
+#endif // RCT_REMOVE_LEGACY_MODULE_INTEROP

packages/react-native/ReactCommon/react/nativemodule/core/platform/ios/ReactCommon/RCTTurboModuleManager.mm

@@ -161,10 +161,12 @@ bool isTurboModuleClass(Class cls)
   return [cls conformsToProtocol:@protocol(RCTTurboModule)];
 }
 
+#ifndef RCT_REMOVE_LEGACY_MODULE_INTEROP
 bool isTurboModuleInstance(id module)
 {
   return isTurboModuleClass([module class]);
 }
+#endif // RCT_REMOVE_LEGACY_MODULE_INTEROP
 
 struct ModuleQueuePair {
   id<RCTBridgeModule> module;
@@ -236,6 +238,7 @@ - (instancetype)initWithBridge:(RCTBridge *)bridge
     _sharedModuleQueue = dispatch_queue_create("com.meta.react.turbomodulemanager.queue", DISPATCH_QUEUE_SERIAL);
     _devMenuConfigurationDecorator = devMenuConfigurationDecorator;
 
+#ifndef RCT_REMOVE_LEGACY_MODULE_INTEROP
     if (RCTTurboModuleInteropEnabled()) {
       // TODO(T174674274): Implement lazy loading of legacy modules in the new architecture.
       NSMutableDictionary<NSString *, id<RCTBridgeModule>> *legacyInitializedModules = [NSMutableDictionary new];
@@ -257,6 +260,7 @@ - (instancetype)initWithBridge:(RCTBridge *)bridge
       }
       _legacyEagerlyRegisteredModuleClasses = legacyEagerlyRegisteredModuleClasses;
     }
+#endif // RCT_REMOVE_LEGACY_MODULE_INTEROP
 
     [[NSNotificationCenter defaultCenter] addObserver:self
                                              selector:@selector(bridgeWillInvalidateModules:)
@@ -418,6 +422,7 @@ - (instancetype)initWithBridgeProxy:(RCTBridgeProxy *)bridgeProxy
   return nullptr;
 }
 
+#ifndef RCT_REMOVE_LEGACY_MODULE_INTEROP
 - (std::shared_ptr<TurboModule>)provideLegacyModule:(const char *)moduleName
 {
   auto legacyModuleLookup = _legacyModuleCache.find(moduleName);
@@ -465,6 +470,7 @@ - (instancetype)initWithBridgeProxy:(RCTBridgeProxy *)bridgeProxy
   _legacyModuleCache.insert({moduleName, turboModule});
   return turboModule;
 }
+#endif // RCT_REMOVE_LEGACY_MODULE_INTEROP
 
 #pragma mark - Private Methods
 
@@ -492,9 +498,11 @@ - (BOOL)_isLegacyModuleClass:(Class)moduleClass
     moduleProvider = [_delegate getModuleProvider:moduleName];
   }
 
+#ifndef RCT_REMOVE_LEGACY_MODULE_INTEROP
   if (RCTTurboModuleInteropEnabled() && ![self _isTurboModule:moduleName] && !moduleProvider) {
     return nil;
   }
+#endif // RCT_REMOVE_LEGACY_MODULE_INTEROP
 
   if (moduleProvider) {
     if ([moduleProvider conformsToProtocol:@protocol(RCTTurboModule)]) {
@@ -946,6 +954,7 @@ - (void)installJSBindings:(facebook::jsi::Runtime &)runtime
     return turboModule;
   };
 
+#ifndef RCT_REMOVE_LEGACY_MODULE_INTEROP
   if (RCTTurboModuleInteropEnabled()) {
     auto legacyModuleProvider =
         [self](jsi::Runtime & /*runtime*/, const std::string &name) -> std::shared_ptr<react::TurboModule> {
@@ -972,6 +981,9 @@ - (void)installJSBindings:(facebook::jsi::Runtime &)runtime
   } else {
     TurboModuleBinding::install(runtime, std::move(turboModuleProvider));
   }
+#else
+  TurboModuleBinding::install(runtime, std::move(turboModuleProvider));
+#endif // RCT_REMOVE_LEGACY_MODULE_INTEROP
 }
 
 #pragma mark RCTTurboModuleRegistry