fix(iOS): add missing forward blocks to RCTRootViewFactory

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

@@ -250,6 +250,48 @@ - (RCTRootViewFactory *)createRCTRootViewFactory
     return [weakSelf createBridgeWithDelegate:delegate launchOptions:launchOptions];
   };
 
+  configuration.sourceURLForBridge = ^NSURL *_Nullable(RCTBridge *_Nonnull bridge)
+  {
+    return [weakSelf sourceURLForBridge:bridge];
+  };
+
+  if ([self respondsToSelector:@selector(extraModulesForBridge:)]) {
+    configuration.extraModulesForBridge = ^NSArray<id<RCTBridgeModule>> *_Nonnull(RCTBridge *_Nonnull bridge)
+    {
+      return [weakSelf extraModulesForBridge:bridge];
+    };
+  }
+
+  if ([self respondsToSelector:@selector(extraLazyModuleClassesForBridge:)]) {
+    configuration.extraLazyModuleClassesForBridge =
+        ^NSDictionary<NSString *, Class> *_Nonnull(RCTBridge *_Nonnull bridge)
+    {
+      return [weakSelf extraLazyModuleClassesForBridge:bridge];
+    };
+  }
+
+  if ([self respondsToSelector:@selector(bridge:didNotFindModule:)]) {
+    configuration.bridgeDidNotFindModule = ^BOOL(RCTBridge *_Nonnull bridge, NSString *_Nonnull moduleName) {
+      return [weakSelf bridge:bridge didNotFindModule:moduleName];
+    };
+  }
+
+  if ([self respondsToSelector:@selector(loadSourceForBridge:withBlock:)]) {
+    configuration.loadSourceForBridgeBlock =
+        ^void(RCTBridge *_Nonnull bridge, RCTSourceLoadBlock _Nonnull loadCallback) {
+          [weakSelf loadSourceForBridge:bridge withBlock:loadCallback];
+        };
+  }
+
+  if ([self respondsToSelector:@selector(loadSourceForBridge:onProgress:onComplete:)]) {
+    configuration.loadSourceForBridgeProgressBlock =
+        ^(RCTBridge *_Nonnull bridge,
+          RCTSourceLoadProgressBlock _Nonnull onProgress,
+          RCTSourceLoadBlock _Nonnull loadCallback) {
+          [weakSelf loadSourceForBridge:bridge onProgress:onProgress onComplete:loadCallback];
+        };
+  }
+
   return [[RCTRootViewFactory alloc] initWithConfiguration:configuration andTurboModuleManagerDelegate:self];
 }
 

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

@@ -23,6 +23,15 @@ typedef UIView *_Nonnull (
     ^RCTCreateRootViewWithBridgeBlock)(RCTBridge *bridge, NSString *moduleName, NSDictionary *initProps);
 typedef RCTBridge *_Nonnull (
     ^RCTCreateBridgeWithDelegateBlock)(id<RCTBridgeDelegate> delegate, NSDictionary *launchOptions);
+typedef NSURL *_Nullable (^RCTSourceURLForBridgeBlock)(RCTBridge *bridge);
+typedef NSArray<id<RCTBridgeModule>> *_Nonnull (^RCTExtraModulesForBridgeBlock)(RCTBridge *bridge);
+typedef NSDictionary<NSString *, Class> *_Nonnull (^RCTExtraLazyModuleClassesForBridge)(RCTBridge *bridge);
+typedef BOOL (^RCTBridgeDidNotFindModuleBlock)(RCTBridge *bridge, NSString *moduleName);
+typedef void (^RCTLoadSourceForBridgeBlock)(RCTBridge *bridge, RCTSourceLoadBlock loadCallback);
+typedef void (^RCTLoadSourceForBridgeProgressBlock)(
+    RCTBridge *bridge,
+    RCTSourceLoadProgressBlock onProgress,
+    RCTSourceLoadBlock loadCallback);
 
 #pragma mark - RCTRootViewFactory Configuration
 @interface RCTRootViewFactoryConfiguration : NSObject
@@ -80,6 +89,56 @@ typedef RCTBridge *_Nonnull (
  * @returns: a newly created instance of RCTBridge.
  */
 @property (nonatomic, nullable) RCTCreateBridgeWithDelegateBlock createBridgeWithDelegate;
+/**
+ * Block that returns the location of the JavaScript source file. When running from the packager
+ * this should be an absolute URL, e.g. `http://localhost:8081/index.ios.bundle`.
+ * When running from a locally bundled JS file, this should be a `file://` url
+ * pointing to a path inside the app resources, e.g. `file://.../main.jsbundle`.
+ */
+@property (nonatomic, nullable) RCTSourceURLForBridgeBlock sourceURLForBridge;
+
+/**
+ * The bridge initializes any registered RCTBridgeModules automatically, however
+ * if you wish to instantiate your own module instances, you can return them
+ * from this block.
+ *
+ * Note: You should always return a new instance for each call, rather than
+ * returning the same instance each time the bridge is reloaded. Module instances
+ * should not be shared between bridges, and this may cause unexpected behavior.
+ *
+ * It is also possible to override standard modules with your own implementations
+ * by returning a class with the same `moduleName` from this method, but this is
+ * not recommended in most cases - if the module methods and behavior do not
+ * match exactly, it may lead to bugs or crashes.
+ */
+@property (nonatomic, nullable) RCTExtraModulesForBridgeBlock extraModulesForBridge;
+
+/**
+ * Retrieve the list of lazy-native-modules names for the given bridge.
+ */
+@property (nonatomic, nullable) RCTExtraLazyModuleClassesForBridge extraLazyModuleClassesForBridge;
+
+/**
+ * The bridge will call this block when a module been called from JS
+ * cannot be found among registered modules.
+ * It should return YES if the module with name 'moduleName' was registered
+ * in the implementation, and the system must attempt to look for it again among registered.
+ * If the module was not registered, return NO to prevent further searches.
+ */
+@property (nonatomic, nullable) RCTBridgeDidNotFindModuleBlock bridgeDidNotFindModule;
+
+/**
+ * The bridge will automatically attempt to load the JS source code from the
+ * location specified by the `sourceURLForBridge:` method, however, if you want
+ * to handle loading the JS yourself, you can do so by implementing this method.
+ */
+@property (nonatomic, nullable) RCTLoadSourceForBridgeProgressBlock loadSourceForBridgeProgressBlock;
+
+/**
+ * Similar to loadSourceForBridge:onProgress:onComplete: but without progress
+ * reporting.
+ */
+@property (nonatomic, nullable) RCTLoadSourceForBridgeBlock loadSourceForBridgeBlock;
 
 @end
 

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

@@ -240,11 +240,54 @@ - (void)didCreateContextContainer:(std::shared_ptr<facebook::react::ContextConta
   contextContainer->insert("ReactNativeConfig", _reactNativeConfig);
 }
 
+- (NSArray<id<RCTBridgeModule>> *)extraModulesForBridge:(RCTBridge *)bridge
+{
+  if (_configuration.extraModulesForBridge != nil) {
+    return _configuration.extraModulesForBridge(bridge);
+  }
+  return nil;
+}
+
+- (NSDictionary<NSString *, Class> *)extraLazyModuleClassesForBridge:(RCTBridge *)bridge
+{
+  if (_configuration.extraLazyModuleClassesForBridge != nil) {
+    return _configuration.extraLazyModuleClassesForBridge(bridge);
+  }
+  return nil;
+}
+
 - (NSURL *)sourceURLForBridge:(RCTBridge *)bridge
 {
+  if (_configuration.sourceURLForBridge != nil) {
+    return _configuration.sourceURLForBridge(bridge);
+  }
   return [self bundleURL];
 }
 
+- (BOOL)bridge:(RCTBridge *)bridge didNotFindModule:(NSString *)moduleName
+{
+  if (_configuration.bridgeDidNotFindModule != nil) {
+    return _configuration.bridgeDidNotFindModule(bridge, moduleName);
+  }
+  return NO;
+}
+
+- (void)loadSourceForBridge:(RCTBridge *)bridge withBlock:(RCTSourceLoadBlock)loadCallback
+{
+  if (_configuration.loadSourceForBridgeBlock != nil) {
+    _configuration.loadSourceForBridgeBlock(bridge, loadCallback);
+  }
+}
+
+- (void)loadSourceForBridge:(RCTBridge *)bridge
+                 onProgress:(RCTSourceLoadProgressBlock)onProgress
+                 onComplete:(RCTSourceLoadBlock)loadCallback
+{
+  if (_configuration.loadSourceForBridgeProgressBlock != nil) {
+    _configuration.loadSourceForBridgeProgressBlock(bridge, onProgress, loadCallback);
+  }
+}
+
 - (NSURL *)bundleURL
 {
   return self->_configuration.bundleURL;