Remove Fabric and TurboModule dead config

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

@@ -47,8 +47,6 @@ NS_ASSUME_NONNULL_BEGIN
  *   - (UIViewController *)createRootViewController;
  *   - (void)setRootView:(UIView *)rootView toRootViewController:(UIViewController *)rootViewController;
  * New Architecture:
- *   - (BOOL)turboModuleEnabled;
- *   - (BOOL)fabricEnabled;
  *   - (NSDictionary *)prepareInitialProps
  *   - (Class)getModuleClassFromName:(const char *)name
  *   - (std::shared_ptr<facebook::react::TurboModule>)getTurboModule:(const std::string &)name

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

@@ -116,21 +116,6 @@ - (BOOL)newArchEnabled
   return YES;
 }
 
-- (BOOL)bridgelessEnabled
-{
-  return YES;
-}
-
-- (BOOL)fabricEnabled
-{
-  return YES;
-}
-
-- (BOOL)turboModuleEnabled
-{
-  return YES;
-}
-
 - (Class)getModuleClassFromName:(const char *)name
 {
   return nullptr;

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

@@ -289,10 +289,7 @@ - (RCTRootViewFactory *)createRCTRootViewFactory
   };
 
   RCTRootViewFactoryConfiguration *configuration =
-      [[RCTRootViewFactoryConfiguration alloc] initWithBundleURLBlock:bundleUrlBlock
-                                                       newArchEnabled:YES
-                                                   turboModuleEnabled:YES
-                                                    bridgelessEnabled:YES];
+      [[RCTRootViewFactoryConfiguration alloc] initWithBundleURLBlock:bundleUrlBlock newArchEnabled:YES];
 
   configuration.customizeRootView = ^(UIView *_Nonnull rootView) {
     [weakSelf.delegate customizeRootView:(RCTRootView *)rootView];

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

@@ -43,15 +43,6 @@ typedef void (^RCTLoadSourceForBridgeBlock)(RCTBridge *bridge, RCTSourceLoadBloc
 #pragma mark - RCTRootViewFactory Configuration
 @interface RCTRootViewFactoryConfiguration : NSObject
 
-/// This property controls whether the App will use the Fabric renderer of the New Architecture or not.
-@property (nonatomic, assign, readonly) BOOL fabricEnabled;
-
-/// This property controls whether React Native's new initialization layer is enabled.
-@property (nonatomic, assign, readonly) BOOL bridgelessEnabled;
-
-/// This method controls whether the `turboModules` feature of the New Architecture is turned on or off
-@property (nonatomic, assign, readonly) BOOL turboModuleEnabled;
-
 /// Return the bundle URL for the main bundle.
 @property (nonatomic, nonnull) RCTBundleURLBlock bundleURLBlock;
 
@@ -64,16 +55,6 @@ typedef void (^RCTLoadSourceForBridgeBlock)(RCTBridge *bridge, RCTSourceLoadBloc
  * pointing to a path inside the app resources, e.g. `file://.../main.jsbundle`.
  *
  */
-- (instancetype)initWithBundleURLBlock:(RCTBundleURLBlock)bundleURLBlock
-                        newArchEnabled:(BOOL)newArchEnabled
-                    turboModuleEnabled:(BOOL)turboModuleEnabled
-                     bridgelessEnabled:(BOOL)bridgelessEnabled __deprecated;
-
-- (instancetype)initWithBundleURL:(NSURL *)bundleURL
-                   newArchEnabled:(BOOL)newArchEnabled
-               turboModuleEnabled:(BOOL)turboModuleEnabled
-                bridgelessEnabled:(BOOL)bridgelessEnabled __deprecated;
-
 - (instancetype)initWithBundleURLBlock:(RCTBundleURLBlock)bundleURLBlock
                         newArchEnabled:(BOOL)newArchEnabled NS_DESIGNATED_INITIALIZER;
 

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

@@ -42,37 +42,10 @@ - (instancetype)initWithBundleURLBlock:(RCTBundleURLBlock)bundleURLBlock newArch
   return [self initWithBundleURLBlock:bundleURLBlock];
 }
 
-- (instancetype)initWithBundleURL:(NSURL *)bundleURL
-                   newArchEnabled:(BOOL)newArchEnabled
-               turboModuleEnabled:(BOOL)turboModuleEnabled
-                bridgelessEnabled:(BOOL)bridgelessEnabled
-{
-  return [self initWithBundleURLBlock:^{
-    return bundleURL;
-  }];
-}
-
-- (instancetype)initWithBundleURLBlock:(RCTBundleURLBlock)bundleURLBlock
-                        newArchEnabled:(BOOL)newArchEnabled
-                    turboModuleEnabled:(BOOL)turboModuleEnabled
-                     bridgelessEnabled:(BOOL)bridgelessEnabled
-{
-  if (self = [super init]) {
-    _bundleURLBlock = bundleURLBlock;
-    _fabricEnabled = YES;
-    _turboModuleEnabled = YES;
-    _bridgelessEnabled = YES;
-  }
-  return self;
-}
-
 - (instancetype)initWithBundleURLBlock:(RCTBundleURLBlock)bundleURLBlock
 {
   if (self = [super init]) {
     _bundleURLBlock = bundleURLBlock;
-    _fabricEnabled = YES;
-    _turboModuleEnabled = YES;
-    _bridgelessEnabled = YES;
   }
   return self;
 }

packages/react-native/ReactAndroid/api/ReactAndroid.api

@@ -1768,18 +1768,8 @@ public final class com/facebook/react/defaults/DefaultComponentsRegistry {
 
 public final class com/facebook/react/defaults/DefaultNewArchitectureEntryPoint {
 	public static final field INSTANCE Lcom/facebook/react/defaults/DefaultNewArchitectureEntryPoint;
-	public static final fun getBridgelessEnabled ()Z
-	public static final fun getConcurrentReactEnabled ()Z
-	public static final fun getFabricEnabled ()Z
 	public final fun getReleaseLevel ()Lcom/facebook/react/common/ReleaseLevel;
-	public static final fun getTurboModulesEnabled ()Z
 	public static final fun load ()V
-	public static final fun load (Z)V
-	public static final fun load (ZZ)V
-	public static final fun load (ZZZ)V
-	public static synthetic fun load$default (ZILjava/lang/Object;)V
-	public static synthetic fun load$default (ZZILjava/lang/Object;)V
-	public static synthetic fun load$default (ZZZILjava/lang/Object;)V
 	public final fun setReleaseLevel (Lcom/facebook/react/common/ReleaseLevel;)V
 }
 

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/defaults/DefaultNewArchitectureEntryPoint.kt

@@ -5,12 +5,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-@file:Suppress("DEPRECATION") // We want to use ReactFeatureFlags here specifically
-
 package com.facebook.react.defaults
 
 import com.facebook.react.common.ReleaseLevel
-import com.facebook.react.common.annotations.VisibleForTesting
 import com.facebook.react.internal.featureflags.ReactNativeFeatureFlags
 import com.facebook.react.internal.featureflags.ReactNativeFeatureFlagsOverrides_RNOSS_Canary_Android
 import com.facebook.react.internal.featureflags.ReactNativeFeatureFlagsOverrides_RNOSS_Experimental_Android
@@ -20,74 +17,20 @@ import com.facebook.react.internal.featureflags.ReactNativeFeatureFlagsProvider
 /**
  * A utility class that serves as an entry point for users setup the New Architecture.
  *
- * This class needs to be invoked as `DefaultNewArchitectureEntryPoint.load(...)` by passing a
- * series of optional parameters.
+ * This class needs to be invoked as `DefaultNewArchitectureEntryPoint.load()`.
  *
  * By default it loads a library called `appmodules`. `appmodules` is a convention used to refer to
  * the application dynamic library. If changed here should be updated also inside the template.
  *
- * By default it also enables both TurboModules, Fabric and Concurrent React (aka React 18), and
- * Bridgeless
+ * The [releaseLevel] selects which feature flag release channel the app is loaded with.
  */
 public object DefaultNewArchitectureEntryPoint {
 
   public var releaseLevel: ReleaseLevel = ReleaseLevel.STABLE
 
-  /**
-   * Loads the React Native New Architecture entry point with the default configuration.
-   *
-   * This will load the app with TurboModules, Fabric and Bridgeless by default.
-   */
+  /** Loads the React Native New Architecture entry point. */
   @JvmStatic
   public fun load() {
-    load(turboModulesEnabled = true, fabricEnabled = true, bridgelessEnabled = true)
-  }
-
-  @JvmStatic
-  @Deprecated(
-      message =
-          "Loading the entry point with different flags for Fabric, TurboModule and Bridgeless is deprecated." +
-              "Please use load() instead when loading the New Architecture.",
-      replaceWith = ReplaceWith("load()"),
-  )
-  public fun load(
-      turboModulesEnabled: Boolean = true,
-  ) {
-    load(turboModulesEnabled, fabricEnabled = true, bridgelessEnabled = true)
-  }
-
-  @JvmStatic
-  @Deprecated(
-      message =
-          "Loading the entry point with different flags for Fabric, TurboModule and Bridgeless is deprecated." +
-              "Please use load() instead when loading the New Architecture.",
-      replaceWith = ReplaceWith("load()"),
-  )
-  public fun load(
-      turboModulesEnabled: Boolean = true,
-      fabricEnabled: Boolean = true,
-  ) {
-    load(turboModulesEnabled, fabricEnabled, bridgelessEnabled = true)
-  }
-
-  @JvmStatic
-  @Deprecated(
-      message =
-          "Loading the entry point with different flags for Fabric, TurboModule and Bridgeless is deprecated." +
-              "Please use load() instead when loading the New Architecture.",
-      replaceWith = ReplaceWith("load()"),
-  )
-  public fun load(
-      turboModulesEnabled: Boolean = true,
-      fabricEnabled: Boolean = true,
-      bridgelessEnabled: Boolean = true,
-  ) {
-    val (isValid, errorMessage) =
-        isConfigurationValid(turboModulesEnabled, fabricEnabled, bridgelessEnabled)
-    if (!isValid) {
-      error(errorMessage)
-    }
-
     when (releaseLevel) {
       ReleaseLevel.EXPERIMENTAL -> {
         ReactNativeFeatureFlags.override(
@@ -102,65 +45,13 @@ public object DefaultNewArchitectureEntryPoint {
       }
     }
 
-    privateTurboModulesEnabled = turboModulesEnabled
-    privateBridgelessEnabled = bridgelessEnabled
-
     DefaultSoLoader.maybeLoadSoLibrary()
   }
 
   @JvmStatic
   internal fun loadWithFeatureFlags(featureFlags: ReactNativeFeatureFlagsProvider) {
     ReactNativeFeatureFlags.override(featureFlags)
 
-    privateTurboModulesEnabled = true
-    privateBridgelessEnabled = featureFlags.enableBridgelessArchitecture()
-
-    val (isValid, errorMessage) =
-        isConfigurationValid(
-            privateTurboModulesEnabled,
-            true,
-            privateBridgelessEnabled,
-        )
-    if (!isValid) {
-      error(errorMessage)
-    }
-
     DefaultSoLoader.maybeLoadSoLibrary()
   }
-
-  @JvmStatic
-  public val fabricEnabled: Boolean
-    get() = true
-
-  private var privateTurboModulesEnabled: Boolean = false
-
-  @JvmStatic
-  public val turboModulesEnabled: Boolean
-    get() = privateTurboModulesEnabled
-
-  @JvmStatic
-  public val concurrentReactEnabled: Boolean
-    get() = true
-
-  private var privateBridgelessEnabled: Boolean = false
-
-  @JvmStatic
-  public val bridgelessEnabled: Boolean
-    get() = privateBridgelessEnabled
-
-  @VisibleForTesting
-  public fun isConfigurationValid(
-      turboModulesEnabled: Boolean,
-      fabricEnabled: Boolean,
-      bridgelessEnabled: Boolean,
-  ): Pair<Boolean, String> =
-      if (!turboModulesEnabled || !fabricEnabled || !bridgelessEnabled) {
-        false to
-            "You cannot load React Native with the New Architecture disabled. " +
-                "Please use DefaultNewArchitectureEntryPoint.load() instead of " +
-                "DefaultNewArchitectureEntryPoint.load(turboModulesEnabled=$turboModulesEnabled, " +
-                "fabricEnabled=$fabricEnabled, bridgelessEnabled=$bridgelessEnabled)"
-      } else {
-        true to ""
-      }
 }