iOS: Revert RCT->RN prefix renaming to avoid confusion

Summary: The previous rename from RCT->RN prefix ended up causing some confusions on which prefix to use for which files and under what circumstances. To avoid further confusion before we're done with the re-architecture project, let's keep them as RCT.

Reviewed By: mdvacca

Differential Revision: D16705566

fbshipit-source-id: 395bff771c84e5ded6b2261a84c7549df1e6c5e5

Libraries/NativeAnimation/Nodes/RCTPropsAnimatedNode.m

@@ -8,7 +8,7 @@
 #import <React/RCTPropsAnimatedNode.h>
 
 #import <React/RCTLog.h>
-#import <React/RNSurfacePresenterStub.h>
+#import <React/RCTSurfacePresenterStub.h>
 #import <React/RCTUIManager.h>
 
 #import <React/RCTAnimationUtils.h>

Libraries/NativeAnimation/RCTNativeAnimatedModule.h

@@ -8,13 +8,13 @@
 #import <React/RCTBridgeModule.h>
 #import <React/RCTEventDispatcher.h>
 #import <React/RCTEventEmitter.h>
-#import <React/RNSurfacePresenterStub.h>
+#import <React/RCTSurfacePresenterStub.h>
 #import <React/RCTUIManager.h>
 #import <React/RCTUIManagerObserverCoordinator.h>
 #import <React/RCTUIManagerUtils.h>
 
 #import "RCTValueAnimatedNode.h"
 
-@interface RCTNativeAnimatedModule : RCTEventEmitter <RCTBridgeModule, RCTValueAnimatedNodeObserver, RCTEventDispatcherObserver, RCTUIManagerObserver, RNSurfacePresenterObserver>
+@interface RCTNativeAnimatedModule : RCTEventEmitter <RCTBridgeModule, RCTValueAnimatedNodeObserver, RCTEventDispatcherObserver, RCTUIManagerObserver, RCTSurfacePresenterObserver>
 
 @end

Libraries/NativeAnimation/RCTNativeAnimatedModule.m

@@ -231,7 +231,7 @@ RCT_EXPORT_METHOD(removeAnimatedEventFromView:(nonnull NSNumber *)viewTag
   });
 }
 
-#pragma mark - RNSurfacePresenterObserver
+#pragma mark - RCTSurfacePresenterObserver
 
 - (void)willMountComponentsWithRootTag:(NSInteger)rootTag
 {

RNTester/RNTester/AppDelegate.mm

@@ -23,8 +23,8 @@
 #endif
 
 #ifdef RN_FABRIC_ENABLED
-#import <React/RNSurfacePresenter.h>
+#import <React/RCTSurfacePresenter.h>
-#import <React/RNFabricSurfaceHostingProxyRootView.h>
+#import <React/RCTFabricSurfaceHostingProxyRootView.h>
 #endif
 
 #import <ReactCommon/RCTTurboModuleManager.h>
@@ -34,7 +34,7 @@
 @interface AppDelegate() <RCTCxxBridgeDelegate, RCTTurboModuleManagerDelegate>{
 
 #ifdef RN_FABRIC_ENABLED
-  RNSurfacePresenter *_surfacePresenter;
+  RCTSurfacePresenter *_surfacePresenter;
 #endif
 
   RCTTurboModuleManager *_turboModuleManager;
@@ -58,10 +58,10 @@
   }
 
 #ifdef RN_FABRIC_ENABLED
-  _surfacePresenter = [[RNSurfacePresenter alloc] initWithBridge:_bridge config:nil];
+  _surfacePresenter = [[RCTSurfacePresenter alloc] initWithBridge:_bridge config:nil];
   _bridge.surfacePresenter = _surfacePresenter;
 
-  UIView *rootView = [[RNFabricSurfaceHostingProxyRootView alloc] initWithBridge:_bridge moduleName:@"RNTesterApp" initialProperties:initProps];
+  UIView *rootView = [[RCTFabricSurfaceHostingProxyRootView alloc] initWithBridge:_bridge moduleName:@"RNTesterApp" initialProperties:initProps];
 #else
   UIView *rootView = [[RCTRootView alloc] initWithBridge:_bridge moduleName:@"RNTesterApp" initialProperties:initProps];
 #endif

React/Fabric/Mounting/ComponentViews/ActivityIndicator/RCTActivityIndicatorViewComponentView.h

@@ -7,14 +7,14 @@
 
 #import <UIKit/UIKit.h>
 
-#import <React/RNViewComponentView.h>
+#import <React/RCTViewComponentView.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
 /**
  * UIView class for root <ActivityIndicator> component.
  */
-@interface RNActivityIndicatorViewComponentView : RNViewComponentView
+@interface RCTActivityIndicatorViewComponentView : RCTViewComponentView
 
 @end
 

React/Fabric/Mounting/ComponentViews/ActivityIndicator/RCTActivityIndicatorViewComponentView.mm

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNActivityIndicatorViewComponentView.h"
+#import "RCTActivityIndicatorViewComponentView.h"
 
 #import <react/components/rncore/ComponentDescriptors.h>
 #import <react/components/rncore/EventEmitters.h>
@@ -23,11 +23,11 @@ static UIActivityIndicatorViewStyle convertActivityIndicatorViewStyle(const Acti
   }
 }
 
-@implementation RNActivityIndicatorViewComponentView {
+@implementation RCTActivityIndicatorViewComponentView {
   UIActivityIndicatorView *_activityIndicatorView;
 }
 
-#pragma mark - RNComponentViewProtocol
+#pragma mark - RCTComponentViewProtocol
 
 + (ComponentDescriptorProvider)componentDescriptorProvider
 {

React/Fabric/Mounting/ComponentViews/Image/RCTImageComponentView.h

@@ -5,15 +5,15 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import <React/RNImageResponseDelegate.h>
+#import <React/RCTImageResponseDelegate.h>
-#import "RNViewComponentView.h"
+#import "RCTViewComponentView.h"
 
 NS_ASSUME_NONNULL_BEGIN
 
 /**
  * UIView class for root <Image> component.
  */
-@interface RNImageComponentView : RNViewComponentView <RNImageResponseDelegate>
+@interface RCTImageComponentView : RCTViewComponentView <RCTImageResponseDelegate>
 
 @end
 

React/Fabric/Mounting/ComponentViews/Image/RCTImageComponentView.mm

@@ -5,9 +5,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNImageComponentView.h"
+#import "RCTImageComponentView.h"
 
-#import <React/RNImageResponseObserverProxy.h>
+#import <React/RCTImageResponseObserverProxy.h>
 #import <react/components/image/ImageComponentDescriptor.h>
 #import <react/components/image/ImageEventEmitter.h>
 #import <react/components/image/ImageLocalData.h>
@@ -15,13 +15,13 @@
 #import <react/imagemanager/ImageRequest.h>
 #import <react/imagemanager/RCTImagePrimitivesConversions.h>
 
-#import "RNConversions.h"
+#import "RCTConversions.h"
 
-@implementation RNImageComponentView {
+@implementation RCTImageComponentView {
   UIImageView *_imageView;
   SharedImageLocalData _imageLocalData;
   const ImageResponseObserverCoordinator *_coordinator;
-  std::unique_ptr<RNImageResponseObserverProxy> _imageResponseObserverProxy;
+  std::unique_ptr<RCTImageResponseObserverProxy> _imageResponseObserverProxy;
 }
 
 - (instancetype)initWithFrame:(CGRect)frame
@@ -35,7 +35,7 @@
 
     _imageView.contentMode = (UIViewContentMode)RCTResizeModeFromImageResizeMode(defaultProps->resizeMode);
 
-    _imageResponseObserverProxy = std::make_unique<RNImageResponseObserverProxy>((__bridge void *)self);
+    _imageResponseObserverProxy = std::make_unique<RCTImageResponseObserverProxy>((__bridge void *)self);
 
     self.contentView = _imageView;
   }
@@ -43,7 +43,7 @@
   return self;
 }
 
-#pragma mark - RNComponentViewProtocol
+#pragma mark - RCTComponentViewProtocol
 
 + (ComponentDescriptorProvider)componentDescriptorProvider
 {
@@ -125,7 +125,7 @@
   _imageResponseObserverProxy.reset();
 }
 
-#pragma mark - RNImageResponseDelegate
+#pragma mark - RCTImageResponseDelegate
 
 - (void)didReceiveImage:(UIImage *)image fromObserver:(void *)observer
 {

React/Fabric/Mounting/ComponentViews/Modal/RCTFabricModalHostViewController.h

@@ -7,13 +7,13 @@
 
 #import <UIKit/UIKit.h>
 
-@protocol RNModalHostViewControllerDelegate <NSObject>
+@protocol RCTFabricModalHostViewControllerDelegate <NSObject>
 - (void)boundsDidChange:(CGRect)newBounds;
 @end
 
-@interface RNModalHostViewController : UIViewController
+@interface RCTFabricModalHostViewController : UIViewController
 
-@property (nonatomic, weak) id<RNModalHostViewControllerDelegate> delegate;
+@property (nonatomic, weak) id<RCTFabricModalHostViewControllerDelegate> delegate;
 
 #if !TARGET_OS_TV
 @property (nonatomic, assign) UIInterfaceOrientationMask supportedInterfaceOrientations;

React/Fabric/Mounting/ComponentViews/Modal/RCTFabricModalHostViewController.mm

@@ -5,14 +5,14 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNModalHostViewController.h"
+#import "RCTFabricModalHostViewController.h"
 
 #import <React/RCTLog.h>
-#import <React/RNSurfaceTouchHandler.h>
+#import <React/RCTSurfaceTouchHandler.h>
 
-@implementation RNModalHostViewController {
+@implementation RCTFabricModalHostViewController {
   CGRect _lastViewBounds;
-  RNSurfaceTouchHandler *_touchHandler;
+  RCTSurfaceTouchHandler *_touchHandler;
 }
 
 - (instancetype)init
@@ -20,7 +20,7 @@
   if (!(self = [super init])) {
     return nil;
   }
-  _touchHandler = [RNSurfaceTouchHandler new];
+  _touchHandler = [RCTSurfaceTouchHandler new];
 
   return self;
 }

React/Fabric/Mounting/ComponentViews/Modal/RCTModalHostViewComponentView.h

@@ -5,11 +5,11 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import <React/RNViewComponentView.h>
+#import <React/RCTViewComponentView.h>
 
 /**
  * UIView class for root <ModalHostView> component.
  */
-@interface RNModalHostViewComponentView : RNViewComponentView
+@interface RCTModalHostViewComponentView : RCTViewComponentView
 
 @end

React/Fabric/Mounting/ComponentViews/Modal/RCTModalHostViewComponentView.mm

@@ -5,15 +5,16 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNModalHostViewComponentView.h"
+#import "RCTModalHostViewComponentView.h"
-#import "RNModalHostViewController.h"
 
 #import <React/UIView+React.h>
 #import <react/components/modal/ModalHostViewComponentDescriptor.h>
 #import <react/components/modal/ModalHostViewState.h>
 #import <react/components/rncore/EventEmitters.h>
 #import <react/components/rncore/Props.h>
-#import "RNConversions.h"
+
+#import "RCTConversions.h"
+#import "RCTFabricModalHostViewController.h"
 
 using namespace facebook::react;
 
@@ -90,12 +91,12 @@ static ModalHostViewOnOrientationChangeStruct onOrientationChangeStruct(CGRect r
   return {orientation};
 }
 
-@interface RNModalHostViewComponentView () <RNModalHostViewControllerDelegate>
+@interface RCTModalHostViewComponentView () <RCTFabricModalHostViewControllerDelegate>
 
 @end
 
-@implementation RNModalHostViewComponentView {
+@implementation RCTModalHostViewComponentView {
-  RNModalHostViewController *_viewController;
+  RCTFabricModalHostViewController *_viewController;
   ModalHostViewShadowNode::ConcreteState::Shared _state;
   BOOL _shouldAnimatePresentation;
 }
@@ -106,7 +107,7 @@ static ModalHostViewOnOrientationChangeStruct onOrientationChangeStruct(CGRect r
     static const auto defaultProps = std::make_shared<const ModalHostViewProps>();
     _props = defaultProps;
     _shouldAnimatePresentation = YES;
-    _viewController = [RNModalHostViewController new];
+    _viewController = [RCTFabricModalHostViewController new];
     _viewController.modalTransitionStyle = UIModalTransitionStyleCoverVertical;
     _viewController.delegate = self;
   }
@@ -151,7 +152,7 @@ static ModalHostViewOnOrientationChangeStruct onOrientationChangeStruct(CGRect r
   [self ensurePresentedOnlyIfNeeded];
 }
 
-#pragma mark - RNModalHostViewControllerDelegate
+#pragma mark - RCTFabricModalHostViewControllerDelegate
 
 - (void)boundsDidChange:(CGRect)newBounds
 {
@@ -164,7 +165,7 @@ static ModalHostViewOnOrientationChangeStruct onOrientationChangeStruct(CGRect r
   }
 }
 
-#pragma mark - RNComponentViewProtocol
+#pragma mark - RCTComponentViewProtocol
 
 + (ComponentDescriptorProvider)componentDescriptorProvider
 {
@@ -194,12 +195,12 @@ static ModalHostViewOnOrientationChangeStruct onOrientationChangeStruct(CGRect r
   _state = std::static_pointer_cast<const ModalHostViewShadowNode::ConcreteState>(state);
 }
 
-- (void)mountChildComponentView:(UIView<RNComponentViewProtocol> *)childComponentView index:(NSInteger)index
+- (void)mountChildComponentView:(UIView<RCTComponentViewProtocol> *)childComponentView index:(NSInteger)index
 {
   [_viewController.view insertSubview:childComponentView atIndex:index];
 }
 
-- (void)unmountChildComponentView:(UIView<RNComponentViewProtocol> *)childComponentView index:(NSInteger)index
+- (void)unmountChildComponentView:(UIView<RCTComponentViewProtocol> *)childComponentView index:(NSInteger)index
 {
   [childComponentView removeFromSuperview];
 }

React/Fabric/Mounting/ComponentViews/Root/RCTRootComponentView.h

@@ -7,14 +7,14 @@
 
 #import <UIKit/UIKit.h>
 
-#import <React/RNViewComponentView.h>
+#import <React/RCTViewComponentView.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
 /**
  * UIView class for root <View> component.
  */
-@interface RNRootComponentView : RNViewComponentView
+@interface RCTRootComponentView : RCTViewComponentView
 
 @end
 

React/Fabric/Mounting/ComponentViews/Root/RCTRootComponentView.mm

@@ -5,14 +5,14 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNRootComponentView.h"
+#import "RCTRootComponentView.h"
 
 #import <react/components/root/RootComponentDescriptor.h>
 #import <react/components/root/RootProps.h>
 
 using namespace facebook::react;
 
-@implementation RNRootComponentView
+@implementation RCTRootComponentView
 
 - (instancetype)initWithFrame:(CGRect)frame
 {
@@ -24,7 +24,7 @@ using namespace facebook::react;
   return self;
 }
 
-#pragma mark - RNComponentViewProtocol
+#pragma mark - RCTComponentViewProtocol
 
 + (ComponentDescriptorProvider)componentDescriptorProvider
 {

React/Fabric/Mounting/ComponentViews/ScrollView/RCTEnhancedScrollView.h

@@ -7,7 +7,7 @@
 
 #import <UIKit/UIKit.h>
 
-#import <React/RNViewComponentView.h>
+#import <React/RCTViewComponentView.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
@@ -15,7 +15,7 @@ NS_ASSUME_NONNULL_BEGIN
  * `UIScrollView` subclass which has some improvements and tweaks
  * which are not directly related to React.
  */
-@interface RNEnhancedScrollView : UIScrollView
+@interface RCTEnhancedScrollView : UIScrollView
 
 @property (nonatomic, assign) BOOL pinchGestureEnabled;
 @property (nonatomic, assign) BOOL centerContent;

React/Fabric/Mounting/ComponentViews/ScrollView/RCTEnhancedScrollView.mm

@@ -5,9 +5,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNEnhancedScrollView.h"
+#import "RCTEnhancedScrollView.h"
 
-@implementation RNEnhancedScrollView
+@implementation RCTEnhancedScrollView
 
 - (instancetype)initWithFrame:(CGRect)frame
 {

React/Fabric/Mounting/ComponentViews/ScrollView/RCTPullToRefreshViewComponentView.h

@@ -7,7 +7,7 @@
 
 #import <UIKit/UIKit.h>
 
-#import <React/RNViewComponentView.h>
+#import <React/RCTViewComponentView.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
@@ -16,7 +16,7 @@ NS_ASSUME_NONNULL_BEGIN
  * This view is designed to only serve ViewController-like purpose for the actual `UIRefreshControl` view which is being
  * attached to some `UIScrollView` (not to this view).
  */
-@interface RNPullToRefreshViewComponentView : RNViewComponentView
+@interface RCTPullToRefreshViewComponentView : RCTViewComponentView
 
 @end
 

React/Fabric/Mounting/ComponentViews/ScrollView/RCTPullToRefreshViewComponentView.mm

@@ -5,20 +5,20 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNPullToRefreshViewComponentView.h"
+#import "RCTPullToRefreshViewComponentView.h"
 
 #import <react/components/rncore/ComponentDescriptors.h>
 #import <react/components/rncore/EventEmitters.h>
 #import <react/components/rncore/Props.h>
 
-#import <React/RNConversions.h>
+#import <React/RCTConversions.h>
-#import <React/RNScrollViewComponentView.h>
+#import <React/RCTScrollViewComponentView.h>
 
 using namespace facebook::react;
 
-@implementation RNPullToRefreshViewComponentView {
+@implementation RCTPullToRefreshViewComponentView {
   UIRefreshControl *_refreshControl;
-  RNScrollViewComponentView *_scrollViewComponentView;
+  RCTScrollViewComponentView *_scrollViewComponentView;
 }
 
 - (instancetype)initWithFrame:(CGRect)frame
@@ -41,7 +41,7 @@ using namespace facebook::react;
   return self;
 }
 
-#pragma mark - RNComponentViewProtocol
+#pragma mark - RCTComponentViewProtocol
 
 + (ComponentDescriptorProvider)componentDescriptorProvider
 {
@@ -120,7 +120,7 @@ using namespace facebook::react;
     [self _detach];
   }
 
-  _scrollViewComponentView = [RNScrollViewComponentView findScrollViewComponentViewForView:self];
+  _scrollViewComponentView = [RCTScrollViewComponentView findScrollViewComponentViewForView:self];
   if (!_scrollViewComponentView) {
     return;
   }

React/Fabric/Mounting/ComponentViews/ScrollView/RCTScrollViewComponentView.h

@@ -7,9 +7,9 @@
 
 #import <UIKit/UIKit.h>
 
+#import <React/RCTGenericDelegateSplitter.h>
 #import <React/RCTScrollableProtocol.h>
-#import <React/RNGenericDelegateSplitter.h>
+#import <React/RCTViewComponentView.h>
-#import <React/RNViewComponentView.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
@@ -21,12 +21,12 @@ NS_ASSUME_NONNULL_BEGIN
  * keyboard-avoiding functionality and so on. All that complexity must be implemented inside those components in order
  * to keep the complexity of this component manageable.
  */
-@interface RNScrollViewComponentView : RNViewComponentView
+@interface RCTScrollViewComponentView : RCTViewComponentView
 
 /*
- * Finds and returns the closet RNScrollViewComponentView component to the given view
+ * Finds and returns the closet RCTScrollViewComponentView component to the given view
  */
-+ (RNScrollViewComponentView *_Nullable)findScrollViewComponentViewForView:(UIView *)view;
++ (RCTScrollViewComponentView *_Nullable)findScrollViewComponentViewForView:(UIView *)view;
 
 /*
  * Returns an actual UIScrollView that this component uses under the hood.
@@ -43,7 +43,8 @@ NS_ASSUME_NONNULL_BEGIN
 /*
  * Returns a delegate splitter that can be used to subscribe for UIScrollView delegate.
  */
-@property (nonatomic, strong, readonly) RNGenericDelegateSplitter<id<UIScrollViewDelegate>> *scrollViewDelegateSplitter;
+@property (nonatomic, strong, readonly)
+    RCTGenericDelegateSplitter<id<UIScrollViewDelegate>> *scrollViewDelegateSplitter;
 
 @end
 
@@ -52,7 +53,7 @@ NS_ASSUME_NONNULL_BEGIN
  * Until Fabric has own command-execution pipeline we have to support that to some extent. The implementation shouldn't
  * be perfect though because very soon we will migrate that to the new commands infra and get rid of this.
  */
-@interface RNScrollViewComponentView (ScrollableProtocol) <RCTScrollableProtocol>
+@interface RCTScrollViewComponentView (ScrollableProtocol) <RCTScrollableProtocol>
 
 @end
 

React/Fabric/Mounting/ComponentViews/ScrollView/RCTScrollViewComponentView.mm

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNScrollViewComponentView.h"
+#import "RCTScrollViewComponentView.h"
 
 #import <React/RCTAssert.h>
 
@@ -15,28 +15,28 @@
 #import <react/components/scrollview/ScrollViewState.h>
 #import <react/graphics/Geometry.h>
 
-#import "RNConversions.h"
+#import "RCTConversions.h"
-#import "RNEnhancedScrollView.h"
+#import "RCTEnhancedScrollView.h"
 
 using namespace facebook::react;
 
-@interface RNScrollViewComponentView () <UIScrollViewDelegate>
+@interface RCTScrollViewComponentView () <UIScrollViewDelegate>
 
 @property (nonatomic, assign) CGFloat scrollEventThrottle;
 
 @end
 
-@implementation RNScrollViewComponentView {
+@implementation RCTScrollViewComponentView {
   ScrollViewShadowNode::ConcreteState::Shared _state;
   CGSize _contentSize;
 }
 
-+ (RNScrollViewComponentView *_Nullable)findScrollViewComponentViewForView:(UIView *)view
++ (RCTScrollViewComponentView *_Nullable)findScrollViewComponentViewForView:(UIView *)view
 {
   do {
     view = view.superview;
-  } while (view != nil && ![view isKindOfClass:[RNScrollViewComponentView class]]);
+  } while (view != nil && ![view isKindOfClass:[RCTScrollViewComponentView class]]);
-  return (RNScrollViewComponentView *)view;
+  return (RCTScrollViewComponentView *)view;
 }
 
 - (instancetype)initWithFrame:(CGRect)frame
@@ -45,7 +45,7 @@ using namespace facebook::react;
     static const auto defaultProps = std::make_shared<const ScrollViewProps>();
     _props = defaultProps;
 
-    _scrollView = [[RNEnhancedScrollView alloc] initWithFrame:self.bounds];
+    _scrollView = [[RCTEnhancedScrollView alloc] initWithFrame:self.bounds];
     _scrollView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
     _scrollView.delaysContentTouches = NO;
     [self addSubview:_scrollView];
@@ -54,7 +54,7 @@ using namespace facebook::react;
     [_scrollView addSubview:_containerView];
 
     __weak __typeof(self) weakSelf = self;
-    _scrollViewDelegateSplitter = [[RNGenericDelegateSplitter alloc] initWithDelegateUpdateBlock:^(id delegate) {
+    _scrollViewDelegateSplitter = [[RCTGenericDelegateSplitter alloc] initWithDelegateUpdateBlock:^(id delegate) {
       weakSelf.scrollView.delegate = delegate;
     }];
 
@@ -64,7 +64,7 @@ using namespace facebook::react;
   return self;
 }
 
-#pragma mark - RNComponentViewProtocol
+#pragma mark - RCTComponentViewProtocol
 
 + (ComponentDescriptorProvider)componentDescriptorProvider
 {
@@ -84,7 +84,7 @@ using namespace facebook::react;
 #define REMAP_VIEW_PROP(reactName, localName) REMAP_PROP(reactName, localName, self)
 #define MAP_VIEW_PROP(name) REMAP_VIEW_PROP(name, name)
 #define REMAP_SCROLL_VIEW_PROP(reactName, localName) \
-  REMAP_PROP(reactName, localName, ((RNEnhancedScrollView *)_scrollView))
+  REMAP_PROP(reactName, localName, ((RCTEnhancedScrollView *)_scrollView))
 #define MAP_SCROLL_VIEW_PROP(name) REMAP_SCROLL_VIEW_PROP(name, name)
 
   // FIXME: Commented props are not supported yet.
@@ -137,12 +137,12 @@ using namespace facebook::react;
   _scrollView.contentSize = contentSize;
 }
 
-- (void)mountChildComponentView:(UIView<RNComponentViewProtocol> *)childComponentView index:(NSInteger)index
+- (void)mountChildComponentView:(UIView<RCTComponentViewProtocol> *)childComponentView index:(NSInteger)index
 {
   [_containerView insertSubview:childComponentView atIndex:index];
 }
 
-- (void)unmountChildComponentView:(UIView<RNComponentViewProtocol> *)childComponentView index:(NSInteger)index
+- (void)unmountChildComponentView:(UIView<RCTComponentViewProtocol> *)childComponentView index:(NSInteger)index
 {
   RCTAssert(childComponentView.superview == _containerView, @"Attempt to unmount improperly mounted component view.");
   [childComponentView removeFromSuperview];
@@ -267,7 +267,7 @@ using namespace facebook::react;
 
 @end
 
-@implementation RNScrollViewComponentView (ScrollableProtocol)
+@implementation RCTScrollViewComponentView (ScrollableProtocol)
 
 - (CGSize)contentSize
 {

React/Fabric/Mounting/ComponentViews/Slider/RCTSliderComponentView.h

@@ -7,14 +7,14 @@
 
 #import <UIKit/UIKit.h>
 
-#import <React/RNViewComponentView.h>
+#import <React/RCTViewComponentView.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
 /**
  * UIView class for root <Slider> component.
  */
-@interface RNSliderComponentView : RNViewComponentView
+@interface RCTSliderComponentView : RCTViewComponentView
 
 @end
 

React/Fabric/Mounting/ComponentViews/Slider/RCTSliderComponentView.mm

@@ -5,9 +5,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNSliderComponentView.h"
+#import "RCTSliderComponentView.h"
 
-#import <React/RNImageResponseObserverProxy.h>
+#import <React/RCTImageResponseObserverProxy.h>
 #import <react/components/rncore/EventEmitters.h>
 #import <react/components/rncore/Props.h>
 #import <react/components/slider/SliderComponentDescriptor.h>
@@ -15,7 +15,7 @@
 
 using namespace facebook::react;
 
-@implementation RNSliderComponentView {
+@implementation RCTSliderComponentView {
   UISlider *_sliderView;
   float _previousValue;
   SharedSliderLocalData _sliderLocalData;
@@ -30,10 +30,10 @@ using namespace facebook::react;
   const ImageResponseObserverCoordinator *_maximumTrackImageCoordinator;
   const ImageResponseObserverCoordinator *_thumbImageCoordinator;
 
-  std::unique_ptr<RNImageResponseObserverProxy> _trackImageResponseObserverProxy;
+  std::unique_ptr<RCTImageResponseObserverProxy> _trackImageResponseObserverProxy;
-  std::unique_ptr<RNImageResponseObserverProxy> _minimumTrackImageResponseObserverProxy;
+  std::unique_ptr<RCTImageResponseObserverProxy> _minimumTrackImageResponseObserverProxy;
-  std::unique_ptr<RNImageResponseObserverProxy> _maximumTrackImageResponseObserverProxy;
+  std::unique_ptr<RCTImageResponseObserverProxy> _maximumTrackImageResponseObserverProxy;
-  std::unique_ptr<RNImageResponseObserverProxy> _thumbImageResponseObserverProxy;
+  std::unique_ptr<RCTImageResponseObserverProxy> _thumbImageResponseObserverProxy;
 }
 
 - (instancetype)initWithFrame:(CGRect)frame
@@ -51,10 +51,10 @@ using namespace facebook::react;
 
     _sliderView.value = defaultProps->value;
 
-    _trackImageResponseObserverProxy = std::make_unique<RNImageResponseObserverProxy>((__bridge void *)self);
+    _trackImageResponseObserverProxy = std::make_unique<RCTImageResponseObserverProxy>((__bridge void *)self);
-    _minimumTrackImageResponseObserverProxy = std::make_unique<RNImageResponseObserverProxy>((__bridge void *)self);
+    _minimumTrackImageResponseObserverProxy = std::make_unique<RCTImageResponseObserverProxy>((__bridge void *)self);
-    _maximumTrackImageResponseObserverProxy = std::make_unique<RNImageResponseObserverProxy>((__bridge void *)self);
+    _maximumTrackImageResponseObserverProxy = std::make_unique<RCTImageResponseObserverProxy>((__bridge void *)self);
-    _thumbImageResponseObserverProxy = std::make_unique<RNImageResponseObserverProxy>((__bridge void *)self);
+    _thumbImageResponseObserverProxy = std::make_unique<RCTImageResponseObserverProxy>((__bridge void *)self);
 
     self.contentView = _sliderView;
   }
@@ -100,7 +100,7 @@ using namespace facebook::react;
   _thumbImageResponseObserverProxy.reset();
 }
 
-#pragma mark - RNComponentViewProtocol
+#pragma mark - RCTComponentViewProtocol
 
 + (ComponentDescriptorProvider)componentDescriptorProvider
 {
@@ -310,7 +310,7 @@ using namespace facebook::react;
   _previousValue = value;
 }
 
-#pragma mark - RNImageResponseDelegate
+#pragma mark - RCTImageResponseDelegate
 
 - (void)didReceiveImage:(UIImage *)image fromObserver:(void *)observer
 {

React/Fabric/Mounting/ComponentViews/Switch/RCTSwitchComponentView.h

@@ -7,14 +7,14 @@
 
 #import <UIKit/UIKit.h>
 
-#import <React/RNViewComponentView.h>
+#import <React/RCTViewComponentView.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
 /**
  * UIView class for root <Switch> component.
  */
-@interface RNSwitchComponentView : RNViewComponentView
+@interface RCTSwitchComponentView : RCTViewComponentView
 
 @end
 

React/Fabric/Mounting/ComponentViews/Switch/RCTSwitchComponentView.mm

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNSwitchComponentView.h"
+#import "RCTSwitchComponentView.h"
 
 #import <react/components/rncore/ComponentDescriptors.h>
 #import <react/components/rncore/EventEmitters.h>
@@ -13,7 +13,7 @@
 
 using namespace facebook::react;
 
-@implementation RNSwitchComponentView {
+@implementation RCTSwitchComponentView {
   UISwitch *_switchView;
   BOOL _wasOn;
 }
@@ -36,7 +36,7 @@ using namespace facebook::react;
   return self;
 }
 
-#pragma mark - RNComponentViewProtocol
+#pragma mark - RCTComponentViewProtocol
 
 + (ComponentDescriptorProvider)componentDescriptorProvider
 {

React/Fabric/Mounting/ComponentViews/Text/RCTParagraphComponentView.h

@@ -7,14 +7,14 @@
 
 #import <UIKit/UIKit.h>
 
-#import <React/RNViewComponentView.h>
+#import <React/RCTViewComponentView.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
 /**
  * UIView class for <Paragraph> component.
  */
-@interface RNParagraphComponentView : RNViewComponentView
+@interface RCTParagraphComponentView : RCTViewComponentView
 
 @end
 

React/Fabric/Mounting/ComponentViews/Text/RCTParagraphComponentView.mm

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNParagraphComponentView.h"
+#import "RCTParagraphComponentView.h"
 
 #import <react/components/text/ParagraphComponentDescriptor.h>
 #import <react/components/text/ParagraphProps.h>
@@ -16,11 +16,11 @@
 #import <react/graphics/Geometry.h>
 #import <react/textlayoutmanager/RCTTextLayoutManager.h>
 #import <react/textlayoutmanager/TextLayoutManager.h>
-#import "RNConversions.h"
+#import "RCTConversions.h"
 
 using namespace facebook::react;
 
-@implementation RNParagraphComponentView {
+@implementation RCTParagraphComponentView {
   ParagraphShadowNode::ConcreteState::Shared _state;
   ParagraphAttributes _paragraphAttributes;
 }
@@ -40,7 +40,7 @@ using namespace facebook::react;
   return self;
 }
 
-#pragma mark - RNComponentViewProtocol
+#pragma mark - RCTComponentViewProtocol
 
 + (ComponentDescriptorProvider)componentDescriptorProvider
 {

React/Fabric/Mounting/ComponentViews/UnimplementedComponent/RCTUnimplementedNativeComponentView.h

@@ -7,11 +7,11 @@
 
 #import <UIKit/UIKit.h>
 
-#import <React/RNViewComponentView.h>
+#import <React/RCTViewComponentView.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
-@interface RNUnimplementedNativeComponentView : RNViewComponentView
+@interface RCTUnimplementedNativeComponentView : RCTViewComponentView
 
 @end
 

React/Fabric/Mounting/ComponentViews/UnimplementedComponent/RCTUnimplementedNativeComponentView.mm

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNUnimplementedNativeComponentView.h"
+#import "RCTUnimplementedNativeComponentView.h"
 
 #import <react/components/rncore/ComponentDescriptors.h>
 #import <react/components/rncore/EventEmitters.h>
@@ -13,7 +13,7 @@
 
 using namespace facebook::react;
 
-@implementation RNUnimplementedNativeComponentView {
+@implementation RCTUnimplementedNativeComponentView {
   UILabel *_label;
 }
 
@@ -38,7 +38,7 @@ using namespace facebook::react;
   return self;
 }
 
-#pragma mark - RNComponentViewProtocol
+#pragma mark - RCTComponentViewProtocol
 
 + (ComponentDescriptorProvider)componentDescriptorProvider
 {

React/Fabric/Mounting/ComponentViews/View/RCTViewComponentView.h

@@ -7,8 +7,8 @@
 
 #import <UIKit/UIKit.h>
 
-#import <React/RNComponentViewProtocol.h>
+#import <React/RCTComponentViewProtocol.h>
-#import <React/RNTouchableComponentViewProtocol.h>
+#import <React/RCTTouchableComponentViewProtocol.h>
 #import <React/UIView+ComponentViewProtocol.h>
 #import <react/components/view/ViewEventEmitter.h>
 #import <react/components/view/ViewProps.h>
@@ -21,7 +21,7 @@ NS_ASSUME_NONNULL_BEGIN
 /**
  * UIView class for <View> component.
  */
-@interface RNViewComponentView : UIView <RNComponentViewProtocol, RNTouchableComponentViewProtocol> {
+@interface RCTViewComponentView : UIView <RCTComponentViewProtocol, RCTTouchableComponentViewProtocol> {
  @protected
   facebook::react::LayoutMetrics _layoutMetrics;
   facebook::react::SharedViewProps _props;
@@ -69,7 +69,7 @@ NS_ASSUME_NONNULL_BEGIN
 @property (nonatomic, assign) UIEdgeInsets hitTestEdgeInsets;
 
 /**
- * Enforcing `call super` semantic for overridden methods from `RNComponentViewProtocol`.
+ * Enforcing `call super` semantic for overridden methods from `RCTComponentViewProtocol`.
  * The methods update the instance variables.
  */
 - (void)updateProps:(facebook::react::Props::Shared const &)props

React/Fabric/Mounting/ComponentViews/View/RCTViewComponentView.mm

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNViewComponentView.h"
+#import "RCTViewComponentView.h"
 
 #import <React/RCTAssert.h>
 #import <React/RCTBorderDrawing.h>
@@ -14,11 +14,11 @@
 #import <react/components/view/ViewEventEmitter.h>
 #import <react/components/view/ViewProps.h>
 
-#import "RNConversions.h"
+#import "RCTConversions.h"
 
 using namespace facebook::react;
 
-@implementation RNViewComponentView {
+@implementation RCTViewComponentView {
   UIColor *_backgroundColor;
   CALayer *_borderLayer;
   BOOL _needsInvalidateLayer;
@@ -83,13 +83,13 @@ using namespace facebook::react;
   _backgroundColor = backgroundColor;
 }
 
-#pragma mark - RNComponentViewProtocol
+#pragma mark - RCTComponentViewProtocol
 
 + (ComponentDescriptorProvider)componentDescriptorProvider
 {
   RCTAssert(
-      self == [RNViewComponentView class],
+      self == [RCTViewComponentView class],
-      @"`+[RNComponentViewProtocol componentDescriptorProvider]` must be implemented for all subclasses (and `%@` particularly).",
+      @"`+[RCTComponentViewProtocol componentDescriptorProvider]` must be implemented for all subclasses (and `%@` particularly).",
       NSStringFromClass([self class]));
   return concreteComponentDescriptorProvider<ViewComponentDescriptor>();
 }
@@ -100,9 +100,9 @@ using namespace facebook::react;
   auto propsRawPtr = _props.get();
   RCTAssert(
       propsRawPtr &&
-          ([self class] == [RNViewComponentView class] ||
+          ([self class] == [RCTViewComponentView class] ||
            typeid(*propsRawPtr).hash_code() != typeid(ViewProps const).hash_code()),
-      @"`RNViewComponentView` subclasses (and `%@` particularly) must setup `_props`"
+      @"`RCTViewComponentView` subclasses (and `%@` particularly) must setup `_props`"
        " instance variable with a default value in the constructor.",
       NSStringFromClass([self class]));
 #endif

React/Fabric/Mounting/RCTComponentViewFactory.h

@@ -7,7 +7,7 @@
 
 #import <UIKit/UIKit.h>
 
-#import <React/RNComponentViewProtocol.h>
+#import <React/RCTComponentViewProtocol.h>
 
 #import <react/uimanager/ComponentDescriptorRegistry.h>
 
@@ -17,27 +17,27 @@ NS_ASSUME_NONNULL_BEGIN
  * Registry of supported component view classes that can instantiate
  * view component instances by given component handle.
  */
-@interface RNComponentViewFactory : NSObject
+@interface RCTComponentViewFactory : NSObject
 
 /**
  * Constructs and returns an instance of the class with a bunch of already registered standard components.
  */
-+ (RNComponentViewFactory *)standardComponentViewFactory;
++ (RCTComponentViewFactory *)standardComponentViewFactory;
 
 /**
  * Registers a component view class in the factory.
  */
-- (void)registerComponentViewClass:(Class<RNComponentViewProtocol>)componentViewClass;
+- (void)registerComponentViewClass:(Class<RCTComponentViewProtocol>)componentViewClass;
 
 /**
  * Unregisters a component view class in the factory.
  */
-- (void)unregisterComponentViewClass:(Class<RNComponentViewProtocol>)componentViewClass;
+- (void)unregisterComponentViewClass:(Class<RCTComponentViewProtocol>)componentViewClass;
 
 /**
  * Creates a component view with given component handle.
  */
-- (UIView<RNComponentViewProtocol> *)createComponentViewWithComponentHandle:
+- (UIView<RCTComponentViewProtocol> *)createComponentViewWithComponentHandle:
     (facebook::react::ComponentHandle)componentHandle;
 
 /**

React/Fabric/Mounting/RCTComponentViewFactory.mm

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNComponentViewFactory.h"
+#import "RCTComponentViewFactory.h"
 
 #import <React/RCTAssert.h>
 #import <better/map.h>
@@ -14,46 +14,46 @@
 #import <react/core/ReactPrimitives.h>
 #import <react/uimanager/ComponentDescriptorProviderRegistry.h>
 
-#import "RNActivityIndicatorViewComponentView.h"
+#import "RCTActivityIndicatorViewComponentView.h"
-#import "RNImageComponentView.h"
+#import "RCTImageComponentView.h"
-#import "RNModalHostViewComponentView.h"
+#import "RCTModalHostViewComponentView.h"
-#import "RNParagraphComponentView.h"
+#import "RCTParagraphComponentView.h"
-#import "RNPullToRefreshViewComponentView.h"
+#import "RCTPullToRefreshViewComponentView.h"
-#import "RNRootComponentView.h"
+#import "RCTRootComponentView.h"
-#import "RNScrollViewComponentView.h"
+#import "RCTScrollViewComponentView.h"
-#import "RNSliderComponentView.h"
+#import "RCTSliderComponentView.h"
-#import "RNSwitchComponentView.h"
+#import "RCTSwitchComponentView.h"
-#import "RNUnimplementedNativeComponentView.h"
+#import "RCTUnimplementedNativeComponentView.h"
-#import "RNViewComponentView.h"
+#import "RCTViewComponentView.h"
 
 using namespace facebook::react;
 
-@implementation RNComponentViewFactory {
+@implementation RCTComponentViewFactory {
-  better::map<ComponentHandle, Class<RNComponentViewProtocol>> _componentViewClasses;
+  better::map<ComponentHandle, Class<RCTComponentViewProtocol>> _componentViewClasses;
   ComponentDescriptorProviderRegistry _providerRegistry;
   better::shared_mutex _mutex;
 }
 
-+ (RNComponentViewFactory *)standardComponentViewFactory
++ (RCTComponentViewFactory *)standardComponentViewFactory
 {
-  RNComponentViewFactory *componentViewFactory = [[RNComponentViewFactory alloc] init];
+  RCTComponentViewFactory *componentViewFactory = [[RCTComponentViewFactory alloc] init];
 
-  [componentViewFactory registerComponentViewClass:[RNViewComponentView class]];
+  [componentViewFactory registerComponentViewClass:[RCTViewComponentView class]];
-  [componentViewFactory registerComponentViewClass:[RNRootComponentView class]];
+  [componentViewFactory registerComponentViewClass:[RCTRootComponentView class]];
-  [componentViewFactory registerComponentViewClass:[RNScrollViewComponentView class]];
+  [componentViewFactory registerComponentViewClass:[RCTScrollViewComponentView class]];
-  [componentViewFactory registerComponentViewClass:[RNPullToRefreshViewComponentView class]];
+  [componentViewFactory registerComponentViewClass:[RCTPullToRefreshViewComponentView class]];
-  [componentViewFactory registerComponentViewClass:[RNImageComponentView class]];
+  [componentViewFactory registerComponentViewClass:[RCTImageComponentView class]];
-  [componentViewFactory registerComponentViewClass:[RNParagraphComponentView class]];
+  [componentViewFactory registerComponentViewClass:[RCTParagraphComponentView class]];
-  [componentViewFactory registerComponentViewClass:[RNActivityIndicatorViewComponentView class]];
+  [componentViewFactory registerComponentViewClass:[RCTActivityIndicatorViewComponentView class]];
-  [componentViewFactory registerComponentViewClass:[RNSliderComponentView class]];
+  [componentViewFactory registerComponentViewClass:[RCTSliderComponentView class]];
-  [componentViewFactory registerComponentViewClass:[RNSwitchComponentView class]];
+  [componentViewFactory registerComponentViewClass:[RCTSwitchComponentView class]];
-  [componentViewFactory registerComponentViewClass:[RNUnimplementedNativeComponentView class]];
+  [componentViewFactory registerComponentViewClass:[RCTUnimplementedNativeComponentView class]];
-  [componentViewFactory registerComponentViewClass:[RNModalHostViewComponentView class]];
+  [componentViewFactory registerComponentViewClass:[RCTModalHostViewComponentView class]];
 
   return componentViewFactory;
 }
 
-- (void)registerComponentViewClass:(Class<RNComponentViewProtocol>)componentViewClass
+- (void)registerComponentViewClass:(Class<RCTComponentViewProtocol>)componentViewClass
 {
   std::unique_lock<better::shared_mutex> lock(_mutex);
 
@@ -67,7 +67,7 @@ using namespace facebook::react;
   }
 }
 
-- (void)unregisterComponentViewClass:(Class<RNComponentViewProtocol>)componentViewClass
+- (void)unregisterComponentViewClass:(Class<RCTComponentViewProtocol>)componentViewClass
 {
   std::unique_lock<better::shared_mutex> lock(_mutex);
 
@@ -76,7 +76,7 @@ using namespace facebook::react;
   _providerRegistry.remove(componentDescriptorProvider);
 }
 
-- (UIView<RNComponentViewProtocol> *)createComponentViewWithComponentHandle:
+- (UIView<RCTComponentViewProtocol> *)createComponentViewWithComponentHandle:
     (facebook::react::ComponentHandle)componentHandle
 {
   RCTAssertMainQueue();

React/Fabric/Mounting/RCTComponentViewProtocol.h

@@ -7,7 +7,7 @@
 
 #import <UIKit/UIKit.h>
 
-#import <React/RNPrimitives.h>
+#import <React/RCTPrimitives.h>
 #import <react/core/EventEmitter.h>
 #import <react/core/LayoutMetrics.h>
 #import <react/core/LocalData.h>
@@ -38,7 +38,7 @@ typedef NS_OPTIONS(NSInteger, RNComponentViewUpdateMask) {
  * `UIView+ComponentViewProtocol` category provides default implementation
  * for all of them.
  */
-@protocol RNComponentViewProtocol <NSObject>
+@protocol RCTComponentViewProtocol <NSObject>
 
 /*
  * Returns a `ComponentDescriptorProvider` of a particular `ComponentDescriptor` which this component view
@@ -57,14 +57,14 @@ typedef NS_OPTIONS(NSInteger, RNComponentViewUpdateMask) {
  * component view.
  * Receiver must add `childComponentView` as a subview.
  */
-- (void)mountChildComponentView:(UIView<RNComponentViewProtocol> *)childComponentView index:(NSInteger)index;
+- (void)mountChildComponentView:(UIView<RCTComponentViewProtocol> *)childComponentView index:(NSInteger)index;
 
 /*
  * Called for unmounting (detaching) a child component view from `self`
  * component view.
  * Receiver must remove `childComponentView` as a subview.
  */
-- (void)unmountChildComponentView:(UIView<RNComponentViewProtocol> *)childComponentView index:(NSInteger)index;
+- (void)unmountChildComponentView:(UIView<RCTComponentViewProtocol> *)childComponentView index:(NSInteger)index;
 
 /*
  * Called for updating component's props.

React/Fabric/Mounting/RCTComponentViewRegistry.h

@@ -7,8 +7,8 @@
 
 #import <UIKit/UIKit.h>
 
-#import <React/RNComponentViewFactory.h>
+#import <React/RCTComponentViewFactory.h>
-#import <React/RNComponentViewProtocol.h>
+#import <React/RCTComponentViewProtocol.h>
 #import <react/core/ReactPrimitives.h>
 
 NS_ASSUME_NONNULL_BEGIN
@@ -17,18 +17,18 @@ NS_ASSUME_NONNULL_BEGIN
  * Registry of native component views.
  * Provides basic functionality for allocation, recycling, and querying (by tag) native view instances.
  */
-@interface RNComponentViewRegistry : NSObject
+@interface RCTComponentViewRegistry : NSObject
 
-@property (nonatomic, strong, readonly) RNComponentViewFactory *componentViewFactory;
+@property (nonatomic, strong, readonly) RCTComponentViewFactory *componentViewFactory;
 
 /**
  * Returns a native view instance from the recycle pool (or create)
  * for given `componentHandle` and with given `tag`.
  * #RefuseSingleUse
  */
-- (UIView<RNComponentViewProtocol> *)dequeueComponentViewWithComponentHandle:
+- (UIView<RCTComponentViewProtocol> *)dequeueComponentViewWithComponentHandle:
-                                         (facebook::react::ComponentHandle)componentHandle
+                                          (facebook::react::ComponentHandle)componentHandle
-                                                                         tag:(ReactTag)tag;
+                                                                          tag:(ReactTag)tag;
 
 /**
  * Puts a given native component view to the recycle pool.
@@ -36,17 +36,17 @@ NS_ASSUME_NONNULL_BEGIN
  */
 - (void)enqueueComponentViewWithComponentHandle:(facebook::react::ComponentHandle)componentHandle
                                             tag:(ReactTag)tag
-                                  componentView:(UIView<RNComponentViewProtocol> *)componentView;
+                                  componentView:(UIView<RCTComponentViewProtocol> *)componentView;
 
 /**
  * Returns a native component view by given `tag`.
  */
-- (UIView<RNComponentViewProtocol> *)componentViewByTag:(ReactTag)tag;
+- (UIView<RCTComponentViewProtocol> *)componentViewByTag:(ReactTag)tag;
 
 /**
  * Returns `tag` associated with given `componentView`.
  */
-- (ReactTag)tagByComponentView:(UIView<RNComponentViewProtocol> *)componentView;
+- (ReactTag)tagByComponentView:(UIView<RCTComponentViewProtocol> *)componentView;
 
 /**
  * Creates a component view with a given type and puts it to the recycle pool.

React/Fabric/Mounting/RCTComponentViewRegistry.mm

@@ -5,14 +5,14 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNComponentViewRegistry.h"
+#import "RCTComponentViewRegistry.h"
 
 #import <Foundation/NSMapTable.h>
 #import <React/RCTAssert.h>
 
-#import "RNImageComponentView.h"
+#import "RCTImageComponentView.h"
-#import "RNParagraphComponentView.h"
+#import "RCTParagraphComponentView.h"
-#import "RNViewComponentView.h"
+#import "RCTViewComponentView.h"
 
 using namespace facebook::react;
 
@@ -70,11 +70,11 @@ using namespace facebook::react;
 
 #endif
 
-const NSInteger RNComponentViewRegistryRecyclePoolMaxSize = 1024;
+const NSInteger RCTComponentViewRegistryRecyclePoolMaxSize = 1024;
 
-@implementation RNComponentViewRegistry {
+@implementation RCTComponentViewRegistry {
-  NSMapTable<id /* ReactTag */, UIView<RNComponentViewProtocol> *> *_registry;
+  NSMapTable<id /* ReactTag */, UIView<RCTComponentViewProtocol> *> *_registry;
-  NSMapTable<id /* ComponentHandle */, NSHashTable<UIView<RNComponentViewProtocol> *> *> *_recyclePool;
+  NSMapTable<id /* ComponentHandle */, NSHashTable<UIView<RCTComponentViewProtocol> *> *> *_recyclePool;
 }
 
 - (instancetype)init
@@ -85,7 +85,7 @@ const NSInteger RNComponentViewRegistryRecyclePoolMaxSize = 1024;
     _recyclePool =
         [NSMapTable mapTableWithKeyOptions:NSPointerFunctionsOpaquePersonality | NSPointerFunctionsOpaqueMemory
                               valueOptions:NSPointerFunctionsObjectPersonality];
-    _componentViewFactory = [RNComponentViewFactory standardComponentViewFactory];
+    _componentViewFactory = [RCTComponentViewFactory standardComponentViewFactory];
 
     [[NSNotificationCenter defaultCenter] addObserver:self
                                              selector:@selector(handleApplicationDidReceiveMemoryWarningNotification)
@@ -106,9 +106,9 @@ const NSInteger RNComponentViewRegistryRecyclePoolMaxSize = 1024;
   // This data is based on empirical evidence which should represent the reality pretty well.
   // Regular `<View>` has magnitude equals to `1` by definition.
   std::vector<std::pair<ComponentHandle, float>> componentMagnitudes = {
-      {[RNViewComponentView componentDescriptorProvider].handle, 1},
+      {[RCTViewComponentView componentDescriptorProvider].handle, 1},
-      {[RNImageComponentView componentDescriptorProvider].handle, 0.3},
+      {[RCTImageComponentView componentDescriptorProvider].handle, 0.3},
-      {[RNParagraphComponentView componentDescriptorProvider].handle, 0.3},
+      {[RCTParagraphComponentView componentDescriptorProvider].handle, 0.3},
   };
 
   // `complexity` represents the complexity of a typical surface in a number of `<View>` components (with Flattening
@@ -128,16 +128,16 @@ const NSInteger RNComponentViewRegistryRecyclePoolMaxSize = 1024;
   [[NSNotificationCenter defaultCenter] removeObserver:self];
 }
 
-- (UIView<RNComponentViewProtocol> *)dequeueComponentViewWithComponentHandle:(ComponentHandle)componentHandle
+- (UIView<RCTComponentViewProtocol> *)dequeueComponentViewWithComponentHandle:(ComponentHandle)componentHandle
-                                                                         tag:(ReactTag)tag
+                                                                          tag:(ReactTag)tag
 {
   RCTAssertMainQueue();
 
   RCTAssert(
       ![_registry objectForKey:(__bridge id)(void *)tag],
-      @"RNComponentViewRegistry: Attempt to dequeue already registered component.");
+      @"RCTComponentViewRegistry: Attempt to dequeue already registered component.");
 
-  UIView<RNComponentViewProtocol> *componentView = [self _dequeueComponentViewWithComponentHandle:componentHandle];
+  UIView<RCTComponentViewProtocol> *componentView = [self _dequeueComponentViewWithComponentHandle:componentHandle];
   componentView.tag = tag;
   [_registry setObject:componentView forKey:(__bridge id)(void *)tag];
 
@@ -150,13 +150,13 @@ const NSInteger RNComponentViewRegistryRecyclePoolMaxSize = 1024;
 
 - (void)enqueueComponentViewWithComponentHandle:(ComponentHandle)componentHandle
                                             tag:(ReactTag)tag
-                                  componentView:(UIView<RNComponentViewProtocol> *)componentView
+                                  componentView:(UIView<RCTComponentViewProtocol> *)componentView
 {
   RCTAssertMainQueue();
 
   RCTAssert(
       [_registry objectForKey:(__bridge id)(void *)tag],
-      @"RNComponentViewRegistry: Attempt to enqueue unregistered component.");
+      @"RCTComponentViewRegistry: Attempt to enqueue unregistered component.");
 
 #ifdef LEGACY_UIMANAGER_INTEGRATION_ENABLED
   [RCTUIManager unregisterView:componentView];
@@ -175,44 +175,44 @@ const NSInteger RNComponentViewRegistryRecyclePoolMaxSize = 1024;
                                                      createComponentViewWithComponentHandle:componentHandle]];
 }
 
-- (UIView<RNComponentViewProtocol> *)componentViewByTag:(ReactTag)tag
+- (UIView<RCTComponentViewProtocol> *)componentViewByTag:(ReactTag)tag
 {
   RCTAssertMainQueue();
   return [_registry objectForKey:(__bridge id)(void *)tag];
 }
 
-- (ReactTag)tagByComponentView:(UIView<RNComponentViewProtocol> *)componentView
+- (ReactTag)tagByComponentView:(UIView<RCTComponentViewProtocol> *)componentView
 {
   RCTAssertMainQueue();
   return componentView.tag;
 }
 
-- (nullable UIView<RNComponentViewProtocol> *)_dequeueComponentViewWithComponentHandle:(ComponentHandle)componentHandle
+- (nullable UIView<RCTComponentViewProtocol> *)_dequeueComponentViewWithComponentHandle:(ComponentHandle)componentHandle
 {
   RCTAssertMainQueue();
-  NSHashTable<UIView<RNComponentViewProtocol> *> *componentViews =
+  NSHashTable<UIView<RCTComponentViewProtocol> *> *componentViews =
       [_recyclePool objectForKey:(__bridge id)(void *)componentHandle];
   if (!componentViews || componentViews.count == 0) {
     return [self.componentViewFactory createComponentViewWithComponentHandle:componentHandle];
   }
 
-  UIView<RNComponentViewProtocol> *componentView = [componentViews anyObject];
+  UIView<RCTComponentViewProtocol> *componentView = [componentViews anyObject];
   [componentViews removeObject:componentView];
   return componentView;
 }
 
 - (void)_enqueueComponentViewWithComponentHandle:(ComponentHandle)componentHandle
-                                   componentView:(UIView<RNComponentViewProtocol> *)componentView
+                                   componentView:(UIView<RCTComponentViewProtocol> *)componentView
 {
   RCTAssertMainQueue();
-  NSHashTable<UIView<RNComponentViewProtocol> *> *componentViews =
+  NSHashTable<UIView<RCTComponentViewProtocol> *> *componentViews =
       [_recyclePool objectForKey:(__bridge id)(void *)componentHandle];
   if (!componentViews) {
     componentViews = [NSHashTable hashTableWithOptions:NSPointerFunctionsObjectPersonality];
     [_recyclePool setObject:componentViews forKey:(__bridge id)(void *)componentHandle];
   }
 
-  if (componentViews.count >= RNComponentViewRegistryRecyclePoolMaxSize) {
+  if (componentViews.count >= RCTComponentViewRegistryRecyclePoolMaxSize) {
     return;
   }
 

React/Fabric/Mounting/RCTMountingManager.h

@@ -7,8 +7,8 @@
 
 #import <UIKit/UIKit.h>
 
-#import <React/RNMountingManagerDelegate.h>
+#import <React/RCTMountingManagerDelegate.h>
-#import <React/RNPrimitives.h>
+#import <React/RCTPrimitives.h>
 #import <react/core/ComponentDescriptor.h>
 #import <react/core/ReactPrimitives.h>
 #import <react/mounting/MountingCoordinator.h>
@@ -16,15 +16,15 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
-@class RNComponentViewRegistry;
+@class RCTComponentViewRegistry;
 
 /**
  * Manages mounting process.
  */
-@interface RNMountingManager : NSObject
+@interface RCTMountingManager : NSObject
 
-@property (nonatomic, weak) id<RNMountingManagerDelegate> delegate;
+@property (nonatomic, weak) id<RCTMountingManagerDelegate> delegate;
-@property (nonatomic, strong) RNComponentViewRegistry *componentViewRegistry;
+@property (nonatomic, strong) RCTComponentViewRegistry *componentViewRegistry;
 
 /**
  * Schedule a mounting transaction to be performed on the main thread.

React/Fabric/Mounting/RCTMountingManager.mm

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNMountingManager.h"
+#import "RCTMountingManager.h"
 
 #import <better/map.h>
 
@@ -16,25 +16,25 @@
 #import <react/core/RawProps.h>
 #import <react/debug/SystraceSection.h>
 
-#import "RNComponentViewProtocol.h"
+#import "RCTComponentViewProtocol.h"
-#import "RNComponentViewRegistry.h"
+#import "RCTComponentViewRegistry.h"
-#import "RNConversions.h"
+#import "RCTConversions.h"
 
 using namespace facebook;
 using namespace facebook::react;
 
 // `Create` instruction
-static void RNCreateMountInstruction(ShadowViewMutation const &mutation, RNComponentViewRegistry *registry)
+static void RNCreateMountInstruction(ShadowViewMutation const &mutation, RCTComponentViewRegistry *registry)
 {
   [registry dequeueComponentViewWithComponentHandle:mutation.newChildShadowView.componentHandle
                                                 tag:mutation.newChildShadowView.tag];
 }
 
 // `Delete` instruction
-static void RNDeleteMountInstruction(ShadowViewMutation const &mutation, RNComponentViewRegistry *registry)
+static void RNDeleteMountInstruction(ShadowViewMutation const &mutation, RCTComponentViewRegistry *registry)
 {
   auto const &oldChildShadowView = mutation.oldChildShadowView;
-  UIView<RNComponentViewProtocol> *componentView = [registry componentViewByTag:oldChildShadowView.tag];
+  UIView<RCTComponentViewProtocol> *componentView = [registry componentViewByTag:oldChildShadowView.tag];
 
   assert(componentView != nil && "Attempt to delete unregistered component.");
 
@@ -44,13 +44,13 @@ static void RNDeleteMountInstruction(ShadowViewMutation const &mutation, RNCompo
 }
 
 // `Insert` instruction
-static void RNInsertMountInstruction(ShadowViewMutation const &mutation, RNComponentViewRegistry *registry)
+static void RNInsertMountInstruction(ShadowViewMutation const &mutation, RCTComponentViewRegistry *registry)
 {
   auto const &newShadowView = mutation.newChildShadowView;
   auto const &parentShadowView = mutation.parentShadowView;
 
-  UIView<RNComponentViewProtocol> *childComponentView = [registry componentViewByTag:newShadowView.tag];
+  UIView<RCTComponentViewProtocol> *childComponentView = [registry componentViewByTag:newShadowView.tag];
-  UIView<RNComponentViewProtocol> *parentComponentView = [registry componentViewByTag:parentShadowView.tag];
+  UIView<RCTComponentViewProtocol> *parentComponentView = [registry componentViewByTag:parentShadowView.tag];
 
   assert(childComponentView != nil && "Attempt to mount unregistered component.");
   assert(parentComponentView != nil && "Attempt to mount into unregistered component.");
@@ -59,13 +59,13 @@ static void RNInsertMountInstruction(ShadowViewMutation const &mutation, RNCompo
 }
 
 // `Remove` instruction
-static void RNRemoveMountInstruction(ShadowViewMutation const &mutation, RNComponentViewRegistry *registry)
+static void RNRemoveMountInstruction(ShadowViewMutation const &mutation, RCTComponentViewRegistry *registry)
 {
   auto const &oldShadowView = mutation.oldChildShadowView;
   auto const &parentShadowView = mutation.parentShadowView;
 
-  UIView<RNComponentViewProtocol> *childComponentView = [registry componentViewByTag:oldShadowView.tag];
+  UIView<RCTComponentViewProtocol> *childComponentView = [registry componentViewByTag:oldShadowView.tag];
-  UIView<RNComponentViewProtocol> *parentComponentView = [registry componentViewByTag:parentShadowView.tag];
+  UIView<RCTComponentViewProtocol> *parentComponentView = [registry componentViewByTag:parentShadowView.tag];
 
   assert(childComponentView != nil && "Attempt to unmount unregistered component.");
   assert(parentComponentView != nil && "Attempt to unmount from unregistered component.");
@@ -74,46 +74,48 @@ static void RNRemoveMountInstruction(ShadowViewMutation const &mutation, RNCompo
 }
 
 // `Update Props` instruction
-static void RNUpdatePropsMountInstruction(ShadowViewMutation const &mutation, RNComponentViewRegistry *registry)
+static void RNUpdatePropsMountInstruction(ShadowViewMutation const &mutation, RCTComponentViewRegistry *registry)
 {
   auto const &oldShadowView = mutation.oldChildShadowView;
   auto const &newShadowView = mutation.newChildShadowView;
-  UIView<RNComponentViewProtocol> *componentView = [registry componentViewByTag:newShadowView.tag];
+  UIView<RCTComponentViewProtocol> *componentView = [registry componentViewByTag:newShadowView.tag];
   [componentView updateProps:newShadowView.props oldProps:oldShadowView.props];
 }
 
 // `Update EventEmitter` instruction
-static void RNUpdateEventEmitterMountInstruction(ShadowViewMutation const &mutation, RNComponentViewRegistry *registry)
+static void RNUpdateEventEmitterMountInstruction(ShadowViewMutation const &mutation, RCTComponentViewRegistry *registry)
 {
   auto const &newShadowView = mutation.newChildShadowView;
-  UIView<RNComponentViewProtocol> *componentView = [registry componentViewByTag:newShadowView.tag];
+  UIView<RCTComponentViewProtocol> *componentView = [registry componentViewByTag:newShadowView.tag];
   [componentView updateEventEmitter:newShadowView.eventEmitter];
 }
 
 // `Update LayoutMetrics` instruction
-static void RNUpdateLayoutMetricsMountInstruction(ShadowViewMutation const &mutation, RNComponentViewRegistry *registry)
+static void RNUpdateLayoutMetricsMountInstruction(
+    ShadowViewMutation const &mutation,
+    RCTComponentViewRegistry *registry)
 {
   auto const &oldShadowView = mutation.oldChildShadowView;
   auto const &newShadowView = mutation.newChildShadowView;
-  UIView<RNComponentViewProtocol> *componentView = [registry componentViewByTag:newShadowView.tag];
+  UIView<RCTComponentViewProtocol> *componentView = [registry componentViewByTag:newShadowView.tag];
   [componentView updateLayoutMetrics:newShadowView.layoutMetrics oldLayoutMetrics:oldShadowView.layoutMetrics];
 }
 
 // `Update LocalData` instruction
-static void RNUpdateLocalDataMountInstruction(ShadowViewMutation const &mutation, RNComponentViewRegistry *registry)
+static void RNUpdateLocalDataMountInstruction(ShadowViewMutation const &mutation, RCTComponentViewRegistry *registry)
 {
   auto const &oldShadowView = mutation.oldChildShadowView;
   auto const &newShadowView = mutation.newChildShadowView;
-  UIView<RNComponentViewProtocol> *componentView = [registry componentViewByTag:newShadowView.tag];
+  UIView<RCTComponentViewProtocol> *componentView = [registry componentViewByTag:newShadowView.tag];
   [componentView updateLocalData:newShadowView.localData oldLocalData:oldShadowView.localData];
 }
 
 // `Update State` instruction
-static void RNUpdateStateMountInstruction(ShadowViewMutation const &mutation, RNComponentViewRegistry *registry)
+static void RNUpdateStateMountInstruction(ShadowViewMutation const &mutation, RCTComponentViewRegistry *registry)
 {
   auto const &oldShadowView = mutation.oldChildShadowView;
   auto const &newShadowView = mutation.newChildShadowView;
-  UIView<RNComponentViewProtocol> *componentView = [registry componentViewByTag:newShadowView.tag];
+  UIView<RCTComponentViewProtocol> *componentView = [registry componentViewByTag:newShadowView.tag];
   [componentView updateState:newShadowView.state oldState:oldShadowView.state];
 }
 
@@ -121,15 +123,15 @@ static void RNUpdateStateMountInstruction(ShadowViewMutation const &mutation, RN
 static void RNFinalizeUpdatesMountInstruction(
     ShadowViewMutation const &mutation,
     RNComponentViewUpdateMask mask,
-    RNComponentViewRegistry *registry)
+    RCTComponentViewRegistry *registry)
 {
   auto const &newShadowView = mutation.newChildShadowView;
-  UIView<RNComponentViewProtocol> *componentView = [registry componentViewByTag:newShadowView.tag];
+  UIView<RCTComponentViewProtocol> *componentView = [registry componentViewByTag:newShadowView.tag];
   [componentView finalizeUpdates:mask];
 }
 
 // `Update` instruction
-static void RNPerformMountInstructions(ShadowViewMutationList const &mutations, RNComponentViewRegistry *registry)
+static void RNPerformMountInstructions(ShadowViewMutationList const &mutations, RCTComponentViewRegistry *registry)
 {
   SystraceSection s("RNPerformMountInstructions");
 
@@ -194,12 +196,12 @@ static void RNPerformMountInstructions(ShadowViewMutationList const &mutations,
   }
 }
 
-@implementation RNMountingManager
+@implementation RCTMountingManager
 
 - (instancetype)init
 {
   if (self = [super init]) {
-    _componentViewRegistry = [[RNComponentViewRegistry alloc] init];
+    _componentViewRegistry = [[RCTComponentViewRegistry alloc] init];
   }
 
   return self;
@@ -241,7 +243,7 @@ static void RNPerformMountInstructions(ShadowViewMutationList const &mutations,
 
 - (void)mountMutations:(MountingCoordinator::Shared const &)mountingCoordinator
 {
-  SystraceSection s("-[RNMountingManager mountMutations:]");
+  SystraceSection s("-[RCTMountingManager mountMutations:]");
 
   auto transaction = mountingCoordinator->pullTransaction();
   if (!transaction.has_value()) {
@@ -261,7 +263,7 @@ static void RNPerformMountInstructions(ShadowViewMutationList const &mutations,
                       componentDescriptor:(const ComponentDescriptor &)componentDescriptor
 {
   RCTAssertMainQueue();
-  UIView<RNComponentViewProtocol> *componentView = [_componentViewRegistry componentViewByTag:reactTag];
+  UIView<RCTComponentViewProtocol> *componentView = [_componentViewRegistry componentViewByTag:reactTag];
   SharedProps oldProps = [componentView props];
   SharedProps newProps = componentDescriptor.cloneProps(oldProps, RawProps(convertIdToFollyDynamic(props)));
   [componentView updateProps:newProps oldProps:oldProps];
@@ -272,7 +274,7 @@ static void RNPerformMountInstructions(ShadowViewMutationList const &mutations,
                                           args:(NSArray *)args
 {
   RCTAssertMainQueue();
-  UIView<RNComponentViewProtocol> *componentView = [_componentViewRegistry componentViewByTag:reactTag];
+  UIView<RCTComponentViewProtocol> *componentView = [_componentViewRegistry componentViewByTag:reactTag];
   [componentView handleCommand:commandName args:args];
 }
 

React/Fabric/Mounting/RCTMountingManagerDelegate.h

@@ -7,30 +7,30 @@
 
 #import <UIKit/UIKit.h>
 
-#import <React/RNPrimitives.h>
+#import <React/RCTPrimitives.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
-@class RNMountingManager;
+@class RCTMountingManager;
 
 /**
  * MountingManager's delegate.
  */
-@protocol RNMountingManagerDelegate <NSObject>
+@protocol RCTMountingManagerDelegate <NSObject>
 
 /*
  * Called right *before* execution of mount items which affect a Surface with
  * given `rootTag`.
  * Always called on the main queue.
  */
-- (void)mountingManager:(RNMountingManager *)mountingManager willMountComponentsWithRootTag:(ReactTag)MountingManager;
+- (void)mountingManager:(RCTMountingManager *)mountingManager willMountComponentsWithRootTag:(ReactTag)MountingManager;
 
 /*
  * Called right *after* execution of mount items which affect a Surface with
  * given `rootTag`.
  * Always called on the main queue.
  */
-- (void)mountingManager:(RNMountingManager *)mountingManager didMountComponentsWithRootTag:(ReactTag)rootTag;
+- (void)mountingManager:(RCTMountingManager *)mountingManager didMountComponentsWithRootTag:(ReactTag)rootTag;
 
 @end
 

React/Fabric/Mounting/UIView+ComponentViewProtocol.h

@@ -7,20 +7,20 @@
 
 #import <UIKit/UIKit.h>
 
-#import <React/RNComponentViewProtocol.h>
+#import <React/RCTComponentViewProtocol.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
 /**
- * Default implementation of RNComponentViewProtocol.
+ * Default implementation of RCTComponentViewProtocol.
  */
-@interface UIView (ComponentViewProtocol) <RNComponentViewProtocol>
+@interface UIView (ComponentViewProtocol) <RCTComponentViewProtocol>
 
 + (std::vector<facebook::react::ComponentDescriptorProvider>)supplementalComponentDescriptorProviders;
 
-- (void)mountChildComponentView:(UIView<RNComponentViewProtocol> *)childComponentView index:(NSInteger)index;
+- (void)mountChildComponentView:(UIView<RCTComponentViewProtocol> *)childComponentView index:(NSInteger)index;
 
-- (void)unmountChildComponentView:(UIView<RNComponentViewProtocol> *)childComponentView index:(NSInteger)index;
+- (void)unmountChildComponentView:(UIView<RCTComponentViewProtocol> *)childComponentView index:(NSInteger)index;
 
 - (void)updateProps:(facebook::react::Props::Shared const &)props
            oldProps:(facebook::react::Props::Shared const &)oldProps;

React/Fabric/Mounting/UIView+ComponentViewProtocol.mm

@@ -11,7 +11,7 @@
 #import <React/RCTLog.h>
 #import <React/RCTUtils.h>
 
-#import "RNConversions.h"
+#import "RCTConversions.h"
 
 using namespace facebook::react;
 
@@ -19,7 +19,7 @@ using namespace facebook::react;
 
 + (ComponentDescriptorProvider)componentDescriptorProvider
 {
-  RCTAssert(NO, @"`-[RNComponentViewProtocol componentDescriptorProvider]` must be implemented in a concrete class.");
+  RCTAssert(NO, @"`-[RCTComponentViewProtocol componentDescriptorProvider]` must be implemented in a concrete class.");
   return {};
 }
 
@@ -28,12 +28,12 @@ using namespace facebook::react;
   return {};
 }
 
-- (void)mountChildComponentView:(UIView<RNComponentViewProtocol> *)childComponentView index:(NSInteger)index
+- (void)mountChildComponentView:(UIView<RCTComponentViewProtocol> *)childComponentView index:(NSInteger)index
 {
   [self insertSubview:childComponentView atIndex:index];
 }
 
-- (void)unmountChildComponentView:(UIView<RNComponentViewProtocol> *)childComponentView index:(NSInteger)index
+- (void)unmountChildComponentView:(UIView<RCTComponentViewProtocol> *)childComponentView index:(NSInteger)index
 {
   RCTAssert(childComponentView.superview == self, @"Attempt to unmount improperly mounted component view.");
   [childComponentView removeFromSuperview];
@@ -115,7 +115,7 @@ using namespace facebook::react;
 
 - (facebook::react::SharedProps)props
 {
-  RCTAssert(NO, @"props access should be implemented by RNViewComponentView.");
+  RCTAssert(NO, @"props access should be implemented by RCTViewComponentView.");
   return nullptr;
 }
 

React/Fabric/RCTImageResponseDelegate.h

@@ -9,7 +9,7 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
-@protocol RNImageResponseDelegate <NSObject>
+@protocol RCTImageResponseDelegate <NSObject>
 
 - (void)didReceiveImage:(UIImage *)image fromObserver:(void*)observer;
 - (void)didReceiveProgress:(float)progress fromObserver:(void*)observer;

React/Fabric/RCTImageResponseObserverProxy.h

@@ -7,7 +7,7 @@
 
 #pragma once
 
-#import "RNImageResponseDelegate.h"
+#import "RCTImageResponseDelegate.h"
 
 #include <react/imagemanager/ImageResponseObserver.h>
 
@@ -15,15 +15,15 @@ NS_ASSUME_NONNULL_BEGIN
 
 namespace facebook {
 namespace react {
-class RNImageResponseObserverProxy : public ImageResponseObserver {
+class RCTImageResponseObserverProxy : public ImageResponseObserver {
  public:
-  RNImageResponseObserverProxy(void *delegate);
+  RCTImageResponseObserverProxy(void *delegate);
   void didReceiveImage(const ImageResponse &imageResponse) override;
   void didReceiveProgress(float p) override;
   void didReceiveFailure() override;
 
  private:
-  __weak id<RNImageResponseDelegate> delegate_;
+  __weak id<RCTImageResponseDelegate> delegate_;
 };
 } // namespace react
 } // namespace facebook

React/Fabric/RCTImageResponseObserverProxy.mm

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNImageResponseObserverProxy.h"
+#import "RCTImageResponseObserverProxy.h"
 
 #import <react/imagemanager/ImageResponse.h>
 #import <react/imagemanager/ImageResponseObserver.h>
@@ -13,12 +13,12 @@
 namespace facebook {
 namespace react {
 
-RNImageResponseObserverProxy::RNImageResponseObserverProxy(void *delegate)
+RCTImageResponseObserverProxy::RCTImageResponseObserverProxy(void *delegate)
-    : delegate_((__bridge id<RNImageResponseDelegate>)delegate)
+    : delegate_((__bridge id<RCTImageResponseDelegate>)delegate)
 {
 }
 
-void RNImageResponseObserverProxy::didReceiveImage(const ImageResponse &imageResponse)
+void RCTImageResponseObserverProxy::didReceiveImage(const ImageResponse &imageResponse)
 {
   UIImage *image = (__bridge UIImage *)imageResponse.getImage().get();
   void *this_ = this;
@@ -27,7 +27,7 @@ void RNImageResponseObserverProxy::didReceiveImage(const ImageResponse &imageRes
   });
 }
 
-void RNImageResponseObserverProxy::didReceiveProgress(float p)
+void RCTImageResponseObserverProxy::didReceiveProgress(float p)
 {
   void *this_ = this;
   dispatch_async(dispatch_get_main_queue(), ^{
@@ -35,7 +35,7 @@ void RNImageResponseObserverProxy::didReceiveProgress(float p)
   });
 }
 
-void RNImageResponseObserverProxy::didReceiveFailure()
+void RCTImageResponseObserverProxy::didReceiveFailure()
 {
   void *this_ = this;
   dispatch_async(dispatch_get_main_queue(), ^{

React/Fabric/RCTScheduler.h

@@ -8,7 +8,7 @@
 #import <UIKit/UIKit.h>
 #import <memory>
 
-#import <React/RNPrimitives.h>
+#import <React/RCTPrimitives.h>
 #import <react/core/ComponentDescriptor.h>
 #import <react/core/LayoutConstraints.h>
 #import <react/core/LayoutContext.h>
@@ -19,12 +19,12 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
-@class RNMountingManager;
+@class RCTMountingManager;
 
 /**
  * Exactly same semantic as `facebook::react::SchedulerDelegate`.
  */
-@protocol RNSchedulerDelegate
+@protocol RCTSchedulerDelegate
 
 - (void)schedulerDidFinishTransaction:(facebook::react::MountingCoordinator::Shared const &)mountingCoordinator;
 
@@ -37,9 +37,9 @@ NS_ASSUME_NONNULL_BEGIN
 /**
  * `facebook::react::Scheduler` as an Objective-C class.
  */
-@interface RNScheduler : NSObject
+@interface RCTScheduler : NSObject
 
-@property (atomic, weak, nullable) id<RNSchedulerDelegate> delegate;
+@property (atomic, weak, nullable) id<RCTSchedulerDelegate> delegate;
 
 - (instancetype)initWithToolbox:(facebook::react::SchedulerToolbox)toolbox;
 

React/Fabric/RCTScheduler.mm

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNScheduler.h"
+#import "RCTScheduler.h"
 
 #import <react/debug/SystraceSection.h>
 #import <react/uimanager/ComponentDescriptorFactory.h>
@@ -14,7 +14,7 @@
 
 #import <React/RCTFollyConvert.h>
 
-#import "RNConversions.h"
+#import "RCTConversions.h"
 
 using namespace facebook::react;
 
@@ -24,7 +24,7 @@ class SchedulerDelegateProxy : public SchedulerDelegate {
 
   void schedulerDidFinishTransaction(MountingCoordinator::Shared const &mountingCoordinator) override
   {
-    RNScheduler *scheduler = (__bridge RNScheduler *)scheduler_;
+    RCTScheduler *scheduler = (__bridge RCTScheduler *)scheduler_;
     [scheduler.delegate schedulerDidFinishTransaction:mountingCoordinator];
   }
 
@@ -39,7 +39,7 @@ class SchedulerDelegateProxy : public SchedulerDelegate {
       const std::string &commandName,
       const folly::dynamic args) override
   {
-    RNScheduler *scheduler = (__bridge RNScheduler *)scheduler_;
+    RCTScheduler *scheduler = (__bridge RCTScheduler *)scheduler_;
     [scheduler.delegate schedulerDidDispatchCommand:shadowView commandName:commandName args:args];
   }
 
@@ -61,7 +61,7 @@ class SchedulerDelegateProxy : public SchedulerDelegate {
   void *scheduler_;
 };
 
-@implementation RNScheduler {
+@implementation RCTScheduler {
   std::shared_ptr<Scheduler> _scheduler;
   std::shared_ptr<SchedulerDelegateProxy> _delegateProxy;
 }
@@ -87,7 +87,7 @@ class SchedulerDelegateProxy : public SchedulerDelegate {
                 layoutConstraints:(LayoutConstraints)layoutConstraints
                     layoutContext:(LayoutContext)layoutContext;
 {
-  SystraceSection s("-[RNScheduler startSurfaceWithSurfaceId:...]");
+  SystraceSection s("-[RCTScheduler startSurfaceWithSurfaceId:...]");
 
   auto props = convertIdToFollyDynamic(initialProps);
   _scheduler->startSurface(surfaceId, RCTStringFromNSString(moduleName), props, layoutConstraints, layoutContext);
@@ -97,7 +97,7 @@ class SchedulerDelegateProxy : public SchedulerDelegate {
 
 - (void)stopSurfaceWithSurfaceId:(SurfaceId)surfaceId
 {
-  SystraceSection s("-[RNScheduler stopSurfaceWithSurfaceId:]");
+  SystraceSection s("-[RCTScheduler stopSurfaceWithSurfaceId:]");
   _scheduler->stopSurface(surfaceId);
 }
 
@@ -105,7 +105,7 @@ class SchedulerDelegateProxy : public SchedulerDelegate {
                                 layoutContext:(LayoutContext)layoutContext
                                     surfaceId:(SurfaceId)surfaceId
 {
-  SystraceSection s("-[RNScheduler measureSurfaceWithLayoutConstraints:]");
+  SystraceSection s("-[RCTScheduler measureSurfaceWithLayoutConstraints:]");
   return RCTCGSizeFromSize(_scheduler->measureSurface(surfaceId, layoutConstraints, layoutContext));
 }
 
@@ -113,7 +113,7 @@ class SchedulerDelegateProxy : public SchedulerDelegate {
                                        layoutContext:(LayoutContext)layoutContext
                                            surfaceId:(SurfaceId)surfaceId
 {
-  SystraceSection s("-[RNScheduler constraintSurfaceLayoutWithLayoutConstraints:]");
+  SystraceSection s("-[RCTScheduler constraintSurfaceLayoutWithLayoutConstraints:]");
   _scheduler->constraintSurfaceLayout(surfaceId, layoutConstraints, layoutContext);
 }
 

React/Fabric/RCTSurfacePresenter.h

@@ -9,16 +9,16 @@
 #import <memory>
 
 #import <React/RCTBridge.h>
-#import <React/RNComponentViewFactory.h>
+#import <React/RCTComponentViewFactory.h>
-#import <React/RNPrimitives.h>
+#import <React/RCTPrimitives.h>
-#import <React/RNSurfacePresenterStub.h>
+#import <React/RCTSurfacePresenterStub.h>
 #import <react/config/ReactNativeConfig.h>
 #import <react/utils/ContextContainer.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
-@class RNFabricSurface;
+@class RCTFabricSurface;
-@class RNMountingManager;
+@class RCTMountingManager;
 
 /**
  * Coordinates presenting of React Native Surfaces and represents application
@@ -26,49 +26,49 @@ NS_ASSUME_NONNULL_BEGIN
  * SurfacePresenter incapsulates a bridge object inside and discourage direct
  * access to it.
  */
-@interface RNSurfacePresenter : NSObject
+@interface RCTSurfacePresenter : NSObject
 
 - (instancetype)initWithBridge:(RCTBridge *)bridge
                         config:(std::shared_ptr<const facebook::react::ReactNativeConfig>)config;
 
-@property (nonatomic, readonly) RNComponentViewFactory *componentViewFactory;
+@property (nonatomic, readonly) RCTComponentViewFactory *componentViewFactory;
 @property (nonatomic, readonly) facebook::react::ContextContainer::Shared contextContainer;
 
 @end
 
-@interface RNSurfacePresenter (Surface) <RNSurfacePresenterStub>
+@interface RCTSurfacePresenter (Surface) <RCTSurfacePresenterStub>
 
 /**
  * Surface uses these methods to register itself in the Presenter.
  */
-- (void)registerSurface:(RNFabricSurface *)surface;
+- (void)registerSurface:(RCTFabricSurface *)surface;
 /**
  * Starting initiates running, rendering and mounting processes.
  * Should be called after registerSurface and any other surface-specific setup is done
  */
-- (void)startSurface:(RNFabricSurface *)surface;
+- (void)startSurface:(RCTFabricSurface *)surface;
-- (void)unregisterSurface:(RNFabricSurface *)surface;
+- (void)unregisterSurface:(RCTFabricSurface *)surface;
-- (void)setProps:(NSDictionary *)props surface:(RNFabricSurface *)surface;
+- (void)setProps:(NSDictionary *)props surface:(RCTFabricSurface *)surface;
 
-- (nullable RNFabricSurface *)surfaceForRootTag:(ReactTag)rootTag;
+- (nullable RCTFabricSurface *)surfaceForRootTag:(ReactTag)rootTag;
 
 /**
  * Measures the Surface with given constraints.
  */
 - (CGSize)sizeThatFitsMinimumSize:(CGSize)minimumSize
                       maximumSize:(CGSize)maximumSize
-                          surface:(RNFabricSurface *)surface;
+                          surface:(RCTFabricSurface *)surface;
 
 /**
  * Sets `minimumSize` and `maximumSize` layout constraints for the Surface.
  */
-- (void)setMinimumSize:(CGSize)minimumSize maximumSize:(CGSize)maximumSize surface:(RNFabricSurface *)surface;
+- (void)setMinimumSize:(CGSize)minimumSize maximumSize:(CGSize)maximumSize surface:(RCTFabricSurface *)surface;
 
 - (BOOL)synchronouslyUpdateViewOnUIThread:(NSNumber *)reactTag props:(NSDictionary *)props;
 
-- (void)addObserver:(id<RNSurfacePresenterObserver>)observer;
+- (void)addObserver:(id<RCTSurfacePresenterObserver>)observer;
 
-- (void)removeObserver:(id<RNSurfacePresenterObserver>)observer;
+- (void)removeObserver:(id<RCTSurfacePresenterObserver>)observer;
 
 @end
 

React/Fabric/RCTSurfacePresenter.mm

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNSurfacePresenter.h"
+#import "RCTSurfacePresenter.h"
 
 #import <cxxreact/MessageQueueThread.h>
 #import <jsi/jsi.h>
@@ -14,18 +14,18 @@
 
 #import <React/RCTAssert.h>
 #import <React/RCTBridge+Private.h>
+#import <React/RCTComponentViewFactory.h>
+#import <React/RCTComponentViewRegistry.h>
+#import <React/RCTFabricSurface.h>
 #import <React/RCTFollyConvert.h>
 #import <React/RCTImageLoader.h>
+#import <React/RCTMountingManager.h>
+#import <React/RCTMountingManagerDelegate.h>
+#import <React/RCTScheduler.h>
+#import <React/RCTSurfaceRegistry.h>
 #import <React/RCTSurfaceView+Internal.h>
 #import <React/RCTSurfaceView.h>
 #import <React/RCTUtils.h>
-#import <React/RNComponentViewFactory.h>
-#import <React/RNComponentViewRegistry.h>
-#import <React/RNFabricSurface.h>
-#import <React/RNMountingManager.h>
-#import <React/RNMountingManagerDelegate.h>
-#import <React/RNScheduler.h>
-#import <React/RNSurfaceRegistry.h>
 
 #import <react/components/root/RootShadowNode.h>
 #import <react/core/LayoutConstraints.h>
@@ -37,7 +37,7 @@
 #import <react/utils/RuntimeExecutor.h>
 
 #import "MainRunLoopEventBeat.h"
-#import "RNConversions.h"
+#import "RCTConversions.h"
 #import "RuntimeEventBeat.h"
 
 using namespace facebook::react;
@@ -47,21 +47,21 @@ using namespace facebook::react;
 - (void)invokeAsync:(std::function<void()> &&)func;
 @end
 
-@interface RNSurfacePresenter () <RNSchedulerDelegate, RNMountingManagerDelegate>
+@interface RCTSurfacePresenter () <RCTSchedulerDelegate, RCTMountingManagerDelegate>
 @end
 
-@implementation RNSurfacePresenter {
+@implementation RCTSurfacePresenter {
   std::mutex _schedulerMutex;
   std::mutex _contextContainerMutex;
-  RNScheduler
+  RCTScheduler
       *_Nullable _scheduler; // Thread-safe. Mutation of the instance variable is protected by `_schedulerMutex`.
-  RNMountingManager *_mountingManager; // Thread-safe.
+  RCTMountingManager *_mountingManager; // Thread-safe.
-  RNSurfaceRegistry *_surfaceRegistry; // Thread-safe.
+  RCTSurfaceRegistry *_surfaceRegistry; // Thread-safe.
   RCTBridge *_bridge; // Unsafe. We are moving away from Bridge.
   RCTBridge *_batchedBridge;
   std::shared_ptr<const ReactNativeConfig> _reactNativeConfig;
   better::shared_mutex _observerListMutex;
-  NSMutableArray<id<RNSurfacePresenterObserver>> *_observers;
+  NSMutableArray<id<RCTSurfacePresenterObserver>> *_observers;
 }
 
 - (instancetype)initWithBridge:(RCTBridge *)bridge config:(std::shared_ptr<const ReactNativeConfig>)config
@@ -71,9 +71,9 @@ using namespace facebook::react;
     _batchedBridge = [_bridge batchedBridge] ?: _bridge;
     [_batchedBridge setSurfacePresenter:self];
 
-    _surfaceRegistry = [[RNSurfaceRegistry alloc] init];
+    _surfaceRegistry = [[RCTSurfaceRegistry alloc] init];
 
-    _mountingManager = [[RNMountingManager alloc] init];
+    _mountingManager = [[RCTMountingManager alloc] init];
     _mountingManager.delegate = self;
 
     if (config != nullptr) {
@@ -102,42 +102,44 @@ using namespace facebook::react;
   [[NSNotificationCenter defaultCenter] removeObserver:self];
 }
 
-- (RNComponentViewFactory *)componentViewFactory
+- (RCTComponentViewFactory *)componentViewFactory
 {
   return _mountingManager.componentViewRegistry.componentViewFactory;
 }
 
 #pragma mark - Internal Surface-dedicated Interface
 
-- (void)registerSurface:(RNFabricSurface *)surface
+- (void)registerSurface:(RCTFabricSurface *)surface
 {
   [_surfaceRegistry registerSurface:surface];
 }
 
-- (void)startSurface:(RNFabricSurface *)surface
+- (void)startSurface:(RCTFabricSurface *)surface
 {
   [self _startSurface:surface];
 }
 
-- (void)unregisterSurface:(RNFabricSurface *)surface
+- (void)unregisterSurface:(RCTFabricSurface *)surface
 {
   [self _stopSurface:surface];
   [_surfaceRegistry unregisterSurface:surface];
 }
 
-- (void)setProps:(NSDictionary *)props surface:(RNFabricSurface *)surface
+- (void)setProps:(NSDictionary *)props surface:(RCTFabricSurface *)surface
 {
   // This implementation is suboptimal indeed but still better than nothing for now.
   [self _stopSurface:surface];
   [self _startSurface:surface];
 }
 
-- (RNFabricSurface *)surfaceForRootTag:(ReactTag)rootTag
+- (RCTFabricSurface *)surfaceForRootTag:(ReactTag)rootTag
 {
   return [_surfaceRegistry surfaceForRootTag:rootTag];
 }
 
-- (CGSize)sizeThatFitsMinimumSize:(CGSize)minimumSize maximumSize:(CGSize)maximumSize surface:(RNFabricSurface *)surface
+- (CGSize)sizeThatFitsMinimumSize:(CGSize)minimumSize
+                      maximumSize:(CGSize)maximumSize
+                          surface:(RCTFabricSurface *)surface
 {
   LayoutContext layoutContext = {.pointScaleFactor = RCTScreenScale()};
 
@@ -149,7 +151,7 @@ using namespace facebook::react;
                                                     surfaceId:surface.rootTag];
 }
 
-- (void)setMinimumSize:(CGSize)minimumSize maximumSize:(CGSize)maximumSize surface:(RNFabricSurface *)surface
+- (void)setMinimumSize:(CGSize)minimumSize maximumSize:(CGSize)maximumSize surface:(RCTFabricSurface *)surface
 {
   LayoutContext layoutContext = {.pointScaleFactor = RCTScreenScale()};
 
@@ -164,7 +166,7 @@ using namespace facebook::react;
 - (BOOL)synchronouslyUpdateViewOnUIThread:(NSNumber *)reactTag props:(NSDictionary *)props
 {
   ReactTag tag = [reactTag integerValue];
-  UIView<RNComponentViewProtocol> *componentView = [_mountingManager.componentViewRegistry componentViewByTag:tag];
+  UIView<RCTComponentViewProtocol> *componentView = [_mountingManager.componentViewRegistry componentViewByTag:tag];
   if (componentView == nil) {
     return NO; // This view probably isn't managed by Fabric
   }
@@ -178,7 +180,7 @@ using namespace facebook::react;
 
 #pragma mark - Private
 
-- (RNScheduler *)_scheduler
+- (RCTScheduler *)_scheduler
 {
   std::lock_guard<std::mutex> lock(_schedulerMutex);
 
@@ -189,7 +191,7 @@ using namespace facebook::react;
   auto componentRegistryFactory = [factory = wrapManagedObject(self.componentViewFactory)](
                                       EventDispatcher::Shared const &eventDispatcher,
                                       ContextContainer::Shared const &contextContainer) {
-    return [(RNComponentViewFactory *)unwrapManagedObject(factory)
+    return [(RCTComponentViewFactory *)unwrapManagedObject(factory)
         createComponentDescriptorRegistryWithParameters:{eventDispatcher, contextContainer}];
   };
 
@@ -208,7 +210,7 @@ using namespace facebook::react;
     return std::make_unique<RuntimeEventBeat>(runtimeExecutor);
   };
 
-  _scheduler = [[RNScheduler alloc] initWithToolbox:toolbox];
+  _scheduler = [[RCTScheduler alloc] initWithToolbox:toolbox];
   _scheduler.delegate = self;
 
   return _scheduler;
@@ -247,7 +249,7 @@ using namespace facebook::react;
   _contextContainer = std::make_shared<ContextContainer>();
   // Please do not add stuff here; `SurfacePresenter` must not alter `ContextContainer`.
   // Those two pieces eventually should be moved out there:
-  // * `RCTImageLoader` should be moved to `RNImageComponentView`.
+  // * `RCTImageLoader` should be moved to `RCTImageComponentView`.
   // * `ReactNativeConfig` should be set by outside product code.
   _contextContainer->insert("ReactNativeConfig", _reactNativeConfig);
   _contextContainer->insert("RCTImageLoader", wrapManagedObject([_bridge moduleForClass:[RCTImageLoader class]]));
@@ -255,9 +257,9 @@ using namespace facebook::react;
   return _contextContainer;
 }
 
-- (void)_startSurface:(RNFabricSurface *)surface
+- (void)_startSurface:(RCTFabricSurface *)surface
 {
-  RNMountingManager *mountingManager = _mountingManager;
+  RCTMountingManager *mountingManager = _mountingManager;
   RCTExecuteOnMainQueue(^{
     [mountingManager.componentViewRegistry dequeueComponentViewWithComponentHandle:RootShadowNode::Handle()
                                                                                tag:surface.rootTag];
@@ -275,13 +277,13 @@ using namespace facebook::react;
                                layoutContext:layoutContext];
 }
 
-- (void)_stopSurface:(RNFabricSurface *)surface
+- (void)_stopSurface:(RCTFabricSurface *)surface
 {
   [self._scheduler stopSurfaceWithSurfaceId:surface.rootTag];
 
-  RNMountingManager *mountingManager = _mountingManager;
+  RCTMountingManager *mountingManager = _mountingManager;
   RCTExecuteOnMainQueue(^{
-    UIView<RNComponentViewProtocol> *rootView =
+    UIView<RCTComponentViewProtocol> *rootView =
         [mountingManager.componentViewRegistry componentViewByTag:surface.rootTag];
     [mountingManager.componentViewRegistry enqueueComponentViewWithComponentHandle:RootShadowNode::Handle()
                                                                                tag:surface.rootTag
@@ -293,8 +295,8 @@ using namespace facebook::react;
 
 - (void)_startAllSurfaces
 {
-  [_surfaceRegistry enumerateWithBlock:^(NSEnumerator<RNFabricSurface *> *enumerator) {
+  [_surfaceRegistry enumerateWithBlock:^(NSEnumerator<RCTFabricSurface *> *enumerator) {
-    for (RNFabricSurface *surface in enumerator) {
+    for (RCTFabricSurface *surface in enumerator) {
       [self _startSurface:surface];
     }
   }];
@@ -302,18 +304,18 @@ using namespace facebook::react;
 
 - (void)_stopAllSurfaces
 {
-  [_surfaceRegistry enumerateWithBlock:^(NSEnumerator<RNFabricSurface *> *enumerator) {
+  [_surfaceRegistry enumerateWithBlock:^(NSEnumerator<RCTFabricSurface *> *enumerator) {
-    for (RNFabricSurface *surface in enumerator) {
+    for (RCTFabricSurface *surface in enumerator) {
       [self _stopSurface:surface];
     }
   }];
 }
 
-#pragma mark - RNSchedulerDelegate
+#pragma mark - RCTSchedulerDelegate
 
 - (void)schedulerDidFinishTransaction:(facebook::react::MountingCoordinator::Shared const &)mountingCoordinator
 {
-  RNFabricSurface *surface = [_surfaceRegistry surfaceForRootTag:mountingCoordinator->getSurfaceId()];
+  RCTFabricSurface *surface = [_surfaceRegistry surfaceForRootTag:mountingCoordinator->getSurfaceId()];
 
   [surface _setStage:RCTSurfaceStagePrepared];
 
@@ -331,37 +333,37 @@ using namespace facebook::react;
   [self->_mountingManager dispatchCommand:tag commandName:commandStr args:argsArray];
 }
 
-- (void)addObserver:(id<RNSurfacePresenterObserver>)observer
+- (void)addObserver:(id<RCTSurfacePresenterObserver>)observer
 {
   std::unique_lock<better::shared_mutex> lock(_observerListMutex);
   [self->_observers addObject:observer];
 }
 
-- (void)removeObserver:(id<RNSurfacePresenterObserver>)observer
+- (void)removeObserver:(id<RCTSurfacePresenterObserver>)observer
 {
   std::unique_lock<better::shared_mutex> lock(_observerListMutex);
   [self->_observers removeObject:observer];
 }
 
-#pragma mark - RNMountingManagerDelegate
+#pragma mark - RCTMountingManagerDelegate
 
-- (void)mountingManager:(RNMountingManager *)mountingManager willMountComponentsWithRootTag:(ReactTag)rootTag
+- (void)mountingManager:(RCTMountingManager *)mountingManager willMountComponentsWithRootTag:(ReactTag)rootTag
 {
   RCTAssertMainQueue();
 
   std::shared_lock<better::shared_mutex> lock(_observerListMutex);
-  for (id<RNSurfacePresenterObserver> observer in _observers) {
+  for (id<RCTSurfacePresenterObserver> observer in _observers) {
     if ([observer respondsToSelector:@selector(willMountComponentsWithRootTag:)]) {
       [observer willMountComponentsWithRootTag:rootTag];
     }
   }
 }
 
-- (void)mountingManager:(RNMountingManager *)mountingManager didMountComponentsWithRootTag:(ReactTag)rootTag
+- (void)mountingManager:(RCTMountingManager *)mountingManager didMountComponentsWithRootTag:(ReactTag)rootTag
 {
   RCTAssertMainQueue();
 
-  RNFabricSurface *surface = [_surfaceRegistry surfaceForRootTag:rootTag];
+  RCTFabricSurface *surface = [_surfaceRegistry surfaceForRootTag:rootTag];
   RCTSurfaceStage stage = surface.stage;
   if (stage & RCTSurfaceStagePrepared) {
     // We have to progress the stage only if the preparing phase is done.
@@ -372,7 +374,7 @@ using namespace facebook::react;
   }
 
   std::shared_lock<better::shared_mutex> lock(_observerListMutex);
-  for (id<RNSurfacePresenterObserver> observer in _observers) {
+  for (id<RCTSurfacePresenterObserver> observer in _observers) {
     if ([observer respondsToSelector:@selector(didMountComponentsWithRootTag:)]) {
       [observer didMountComponentsWithRootTag:rootTag];
     }

React/Fabric/RCTSurfaceRegistry.h

@@ -7,13 +7,13 @@
 
 #import <UIKit/UIKit.h>
 
-#import <React/RNPrimitives.h>
+#import <React/RCTPrimitives.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
-@class RNFabricSurface;
+@class RCTFabricSurface;
 
-typedef void (^RCTSurfaceEnumeratorBlock)(NSEnumerator<RNFabricSurface *> *enumerator);
+typedef void (^RCTSurfaceEnumeratorBlock)(NSEnumerator<RCTFabricSurface *> *enumerator);
 
 /**
  * Registry of Surfaces.
@@ -21,7 +21,7 @@ typedef void (^RCTSurfaceEnumeratorBlock)(NSEnumerator<RNFabricSurface *> *enume
  * All methods of the registry are thread-safe.
  * The registry stores Surface objects as weak references.
  */
-@interface RNSurfaceRegistry : NSObject
+@interface RCTSurfaceRegistry : NSObject
 
 - (void)enumerateWithBlock:(RCTSurfaceEnumeratorBlock)block;
 
@@ -29,18 +29,18 @@ typedef void (^RCTSurfaceEnumeratorBlock)(NSEnumerator<RNFabricSurface *> *enume
  * Adds Surface object into the registry.
  * The registry does not retain Surface references.
  */
-- (void)registerSurface:(RNFabricSurface *)surface;
+- (void)registerSurface:(RCTFabricSurface *)surface;
 
 /**
  * Removes Surface object from the registry.
  */
-- (void)unregisterSurface:(RNFabricSurface *)surface;
+- (void)unregisterSurface:(RCTFabricSurface *)surface;
 
 /**
  * Returns stored Surface object by given root tag.
  * If the registry does not have such Surface registered, returns `nil`.
  */
-- (nullable RNFabricSurface *)surfaceForRootTag:(ReactTag)rootTag;
+- (nullable RCTFabricSurface *)surfaceForRootTag:(ReactTag)rootTag;
 
 @end
 

React/Fabric/RCTSurfaceRegistry.mm

@@ -5,19 +5,19 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNSurfaceRegistry.h"
+#import "RCTSurfaceRegistry.h"
 
 #import <mutex>
 #import <shared_mutex>
 #import <better/mutex.h>
 
-#import <React/RNFabricSurface.h>
+#import <React/RCTFabricSurface.h>
 
 using namespace facebook;
 
-@implementation RNSurfaceRegistry {
+@implementation RCTSurfaceRegistry {
   better::shared_mutex _mutex;
-  NSMapTable<id, RNFabricSurface *> *_registry;
+  NSMapTable<id, RCTFabricSurface *> *_registry;
 }
 
 - (instancetype)init
@@ -36,7 +36,7 @@ using namespace facebook;
   block([_registry objectEnumerator]);
 }
 
-- (void)registerSurface:(RNFabricSurface *)surface
+- (void)registerSurface:(RCTFabricSurface *)surface
 {
   std::unique_lock<better::shared_mutex> lock(_mutex);
 
@@ -44,7 +44,7 @@ using namespace facebook;
   [_registry setObject:surface forKey:(__bridge id)(void *)rootTag];
 }
 
-- (void)unregisterSurface:(RNFabricSurface *)surface
+- (void)unregisterSurface:(RCTFabricSurface *)surface
 {
   std::unique_lock<better::shared_mutex> lock(_mutex);
 
@@ -52,7 +52,7 @@ using namespace facebook;
   [_registry removeObjectForKey:(__bridge id)(void *)rootTag];
 }
 
-- (RNFabricSurface *)surfaceForRootTag:(ReactTag)rootTag
+- (RCTFabricSurface *)surfaceForRootTag:(ReactTag)rootTag
 {
   std::shared_lock<better::shared_mutex> lock(_mutex);
 

React/Fabric/RCTSurfaceTouchHandler.h

@@ -9,7 +9,7 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
-@interface RNSurfaceTouchHandler : UIGestureRecognizer
+@interface RCTSurfaceTouchHandler : UIGestureRecognizer
 
 - (void)attachToView:(UIView *)view;
 - (void)detachFromView:(UIView *)view;

React/Fabric/RCTSurfaceTouchHandler.mm

@@ -5,14 +5,14 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNSurfaceTouchHandler.h"
+#import "RCTSurfaceTouchHandler.h"
 
 #import <React/RCTUtils.h>
-#import <React/RNViewComponentView.h>
+#import <React/RCTViewComponentView.h>
 #import <UIKit/UIGestureRecognizerSubclass.h>
 
-#import "RNConversions.h"
+#import "RCTConversions.h"
-#import "RNTouchableComponentViewProtocol.h"
+#import "RCTTouchableComponentViewProtocol.h"
 
 using namespace facebook::react;
 
@@ -92,7 +92,7 @@ static ActiveTouch CreateTouchWithUITouch(UITouch *uiTouch, UIView *rootComponen
   ActiveTouch activeTouch = {};
 
   if ([componentView respondsToSelector:@selector(touchEventEmitterAtPoint:)]) {
-    activeTouch.eventEmitter = [(id<RNTouchableComponentViewProtocol>)componentView
+    activeTouch.eventEmitter = [(id<RCTTouchableComponentViewProtocol>)componentView
         touchEventEmitterAtPoint:[uiTouch locationInView:componentView]];
     activeTouch.touch.target = (Tag)componentView.tag;
   }
@@ -135,10 +135,10 @@ struct PointerHasher {
   }
 };
 
-@interface RNSurfaceTouchHandler () <UIGestureRecognizerDelegate>
+@interface RCTSurfaceTouchHandler () <UIGestureRecognizerDelegate>
 @end
 
-@implementation RNSurfaceTouchHandler {
+@implementation RCTSurfaceTouchHandler {
   std::unordered_map<
     __unsafe_unretained UITouch *,
     ActiveTouch,

React/Fabric/RCTTouchableComponentViewProtocol.h

@@ -8,6 +8,6 @@
 #import <UIKit/UIKit.h>
 #import <react/components/view/TouchEventEmitter.h>
 
-@protocol RNTouchableComponentViewProtocol <NSObject>
+@protocol RCTTouchableComponentViewProtocol <NSObject>
 - (facebook::react::SharedTouchEventEmitter)touchEventEmitterAtPoint:(CGPoint)point;
 @end

React/Fabric/Surface/RCTFabricSurface.h

@@ -5,14 +5,14 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+#import <React/RCTPrimitives.h>
 #import <React/RCTSurfaceStage.h>
-#import <React/RNPrimitives.h>
 
 NS_ASSUME_NONNULL_BEGIN
 
 @class RCTBridge;
 @class RCTSurfaceView;
-@class RNSurfacePresenter;
+@class RCTSurfacePresenter;
 @protocol RCTSurfaceDelegate;
 
 /**
@@ -33,7 +33,7 @@ NS_ASSUME_NONNULL_BEGIN
  *  * ability to create a UIView instance on demand (later);
  *  * ability to communicate the current stage of the surface granularly.
  */
-@interface RNFabricSurface : NSObject
+@interface RCTFabricSurface : NSObject
 
 @property (atomic, readonly) RCTSurfaceStage stage;
 @property (atomic, readonly) NSString *moduleName;
@@ -43,7 +43,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 @property (atomic, copy, readwrite) NSDictionary *properties;
 
-- (instancetype)initWithSurfacePresenter:(RNSurfacePresenter *)surfacePresenter
+- (instancetype)initWithSurfacePresenter:(RCTSurfacePresenter *)surfacePresenter
                               moduleName:(NSString *)moduleName
                        initialProperties:(NSDictionary *)initialProperties;
 
@@ -128,7 +128,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 @end
 
-@interface RNFabricSurface (Internal)
+@interface RCTFabricSurface (Internal)
 
 /**
  * Sets and clears given stage flags (bitmask).
@@ -139,7 +139,7 @@ NS_ASSUME_NONNULL_BEGIN
 
 @end
 
-@interface RNFabricSurface (Deprecated)
+@interface RCTFabricSurface (Deprecated)
 
 /**
  * Deprecated. Use `initWithSurfacePresenter:moduleName:initialProperties` instead.

React/Fabric/Surface/RCTFabricSurface.mm

@@ -5,24 +5,24 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNFabricSurface.h"
+#import "RCTFabricSurface.h"
 
 #import <mutex>
 
 #import <React/RCTAssert.h>
 #import <React/RCTSurfaceDelegate.h>
 #import <React/RCTSurfaceRootView.h>
+#import <React/RCTSurfaceTouchHandler.h>
 #import <React/RCTSurfaceView+Internal.h>
 #import <React/RCTSurfaceView.h>
 #import <React/RCTUIManagerUtils.h>
 #import <React/RCTUtils.h>
-#import <React/RNSurfaceTouchHandler.h>
 
-#import "RNSurfacePresenter.h"
+#import "RCTSurfacePresenter.h"
 
-@implementation RNFabricSurface {
+@implementation RCTFabricSurface {
   // Immutable
-  RNSurfacePresenter *_surfacePresenter;
+  RCTSurfacePresenter *_surfacePresenter;
   NSString *_moduleName;
 
   // Protected by the `_mutex`
@@ -35,10 +35,10 @@
 
   // The Main thread only
   RCTSurfaceView *_Nullable _view;
-  RNSurfaceTouchHandler *_Nullable _touchHandler;
+  RCTSurfaceTouchHandler *_Nullable _touchHandler;
 }
 
-- (instancetype)initWithSurfacePresenter:(RNSurfacePresenter *)surfacePresenter
+- (instancetype)initWithSurfacePresenter:(RCTSurfacePresenter *)surfacePresenter
                               moduleName:(NSString *)moduleName
                        initialProperties:(NSDictionary *)initialProperties
 {
@@ -52,7 +52,7 @@
     // FIXME: Replace with `_maximumSize = CGSizeMake(CGFLOAT_MAX, CGFLOAT_MAX);`.
     _maximumSize = RCTScreenSize();
 
-    _touchHandler = [RNSurfaceTouchHandler new];
+    _touchHandler = [RCTSurfaceTouchHandler new];
 
     _stage = RCTSurfaceStageSurfaceDidInitialize;
 

React/Fabric/Surface/RCTFabricSurfaceHostingProxyRootView.h

@@ -10,6 +10,6 @@
 /**
  * Fabric-compatible RCTSurfaceHostingProxyRootView implementation.
  */
-@interface RNFabricSurfaceHostingProxyRootView : RCTSurfaceHostingProxyRootView
+@interface RCTFabricSurfaceHostingProxyRootView : RCTSurfaceHostingProxyRootView
 
 @end

React/Fabric/Surface/RCTFabricSurfaceHostingProxyRootView.mm

@@ -5,19 +5,19 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNFabricSurfaceHostingProxyRootView.h"
+#import "RCTFabricSurfaceHostingProxyRootView.h"
 
-#import "RNFabricSurface.h"
+#import "RCTFabricSurface.h"
 
-@implementation RNFabricSurfaceHostingProxyRootView
+@implementation RCTFabricSurfaceHostingProxyRootView
 
 + (RCTSurface *)createSurfaceWithBridge:(RCTBridge *)bridge
                              moduleName:(NSString *)moduleName
                       initialProperties:(NSDictionary *)initialProperties
 {
-  return (RCTSurface *)[[RNFabricSurface alloc] initWithBridge:bridge
+  return (RCTSurface *)[[RCTFabricSurface alloc] initWithBridge:bridge
-                                                    moduleName:moduleName
+                                                     moduleName:moduleName
-                                             initialProperties:initialProperties];
+                                              initialProperties:initialProperties];
 }
 
 @end

React/Fabric/Surface/RCTFabricSurfaceHostingView.h

@@ -10,6 +10,6 @@
 /**
  * Fabric-compatible RCTSurfaceHostingView implementation.
  */
-@interface RNFabricSurfaceHostingView : RCTSurfaceHostingView
+@interface RCTFabricSurfaceHostingView : RCTSurfaceHostingView
 
 @end

React/Fabric/Surface/RCTFabricSurfaceHostingView.mm

@@ -5,21 +5,21 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNFabricSurfaceHostingView.h"
+#import "RCTFabricSurfaceHostingView.h"
 
 #import <React/RCTSurface.h>
-#import "RNFabricSurface.h"
+#import "RCTFabricSurface.h"
 
-@implementation RNFabricSurfaceHostingView
+@implementation RCTFabricSurfaceHostingView
 
 - (instancetype)initWithBridge:(RCTBridge *)bridge
                     moduleName:(NSString *)moduleName
              initialProperties:(NSDictionary *)initialProperties
                sizeMeasureMode:(RCTSurfaceSizeMeasureMode)sizeMeasureMode
 {
-  RCTSurface *surface = (RCTSurface *)[[RNFabricSurface alloc] initWithBridge:bridge
+  RCTSurface *surface = (RCTSurface *)[[RCTFabricSurface alloc] initWithBridge:bridge
-                                                                   moduleName:moduleName
+                                                                    moduleName:moduleName
-                                                            initialProperties:initialProperties];
+                                                             initialProperties:initialProperties];
   [surface start];
   return [self initWithSurface:surface sizeMeasureMode:sizeMeasureMode];
 }

React/Fabric/Utils/RCTGenericDelegateSplitter.h

@@ -17,7 +17,7 @@ NS_ASSUME_NONNULL_BEGIN
  * receiver is being subscribed directly. In the case where more than one receiving objects are registered, using
  * Splitter introduces some performance overhead.
  */
-@interface RNGenericDelegateSplitter<DelegateT> : NSObject
+@interface RCTGenericDelegateSplitter<DelegateT> : NSObject
 
 @property (nonatomic, copy, nullable) void (^delegateUpdateBlock)(DelegateT _Nullable delegate);
 

React/Fabric/Utils/RCTGenericDelegateSplitter.mm

@@ -5,9 +5,9 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNGenericDelegateSplitter.h"
+#import "RCTGenericDelegateSplitter.h"
 
-@implementation RNGenericDelegateSplitter {
+@implementation RCTGenericDelegateSplitter {
   NSHashTable *_delegates;
 }
 

React/Modules/RCTSurfacePresenterStub.h

@@ -11,12 +11,12 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
-// TODO: Eventually this should go away and files should just include RNSurfacePresenter.h, but
+// TODO: Eventually this should go away and files should just include RCTSurfacePresenter.h, but
 // that pulls in all of fabric which doesn't compile in open source yet, so we mirror the protocol
 // and duplicate the category here for now.
 
 
-@protocol RNSurfacePresenterObserver <NSObject>
+@protocol RCTSurfacePresenterObserver <NSObject>
 
 @optional
 
@@ -25,18 +25,18 @@ NS_ASSUME_NONNULL_BEGIN
 
 @end
 
-@protocol RNSurfacePresenterStub <NSObject>
+@protocol RCTSurfacePresenterStub <NSObject>
 
 - (BOOL)synchronouslyUpdateViewOnUIThread:(NSNumber *)reactTag props:(NSDictionary *)props;
-- (void)addObserver:(id<RNSurfacePresenterObserver>)observer;
+- (void)addObserver:(id<RCTSurfacePresenterObserver>)observer;
-- (void)removeObserver:(id<RNSurfacePresenterObserver>)observer;
+- (void)removeObserver:(id<RCTSurfacePresenterObserver>)observer;
 
 @end
 
-@interface RCTBridge (RNSurfacePresenterStub)
+@interface RCTBridge (RCTSurfacePresenterStub)
 
-- (id<RNSurfacePresenterStub>)surfacePresenter;
+- (id<RCTSurfacePresenterStub>)surfacePresenter;
-- (void)setSurfacePresenter:(id<RNSurfacePresenterStub>)presenter;
+- (void)setSurfacePresenter:(id<RCTSurfacePresenterStub>)presenter;
 
 @end
 

React/Modules/RCTSurfacePresenterStub.m

@@ -5,16 +5,16 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-#import "RNSurfacePresenterStub.h"
+#import "RCTSurfacePresenterStub.h"
 
-@implementation RCTBridge (RNSurfacePresenterStub)
+@implementation RCTBridge (RCTSurfacePresenterStub)
 
-- (id<RNSurfacePresenterStub>)surfacePresenter
+- (id<RCTSurfacePresenterStub>)surfacePresenter
 {
   return objc_getAssociatedObject(self, @selector(surfacePresenter));
 }
 
-- (void)setSurfacePresenter:(id<RNSurfacePresenterStub>)surfacePresenter
+- (void)setSurfacePresenter:(id<RCTSurfacePresenterStub>)surfacePresenter
 {
   objc_setAssociatedObject(self, @selector(surfacePresenter), surfacePresenter, OBJC_ASSOCIATION_ASSIGN);
 }

ReactCommon/turbomodule/core/platform/ios/RCTTurboModule.h

@@ -88,7 +88,7 @@ private:
 
 @end
 
-// TODO: Consolidate this extension with the one in RNSurfacePresenter.
+// TODO: Consolidate this extension with the one in RCTSurfacePresenter.
 @interface RCTBridge ()
 
 - (std::weak_ptr<facebook::react::Instance>)reactInstance;