react-native/React/Fabric/RCTSurfacePresenter.h

/**
 * Copyright (c) 2015-present, Facebook, Inc.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

#import <UIKit/UIKit.h>
#import <memory>

#import <React/RCTBridge.h>
#import <React/RCTPrimitives.h>
#import <fabric/uimanager/FabricUIManager.h>

NS_ASSUME_NONNULL_BEGIN

@class RCTFabricSurface;
@class RCTMountingManager;

/**
 * Coordinates presenting of React Native Surfaces and represents application
 * facing interface of running React Native core.
 * SurfacePresenter incapsulates a bridge object inside and discourage direct
 * access to it.
 */
@interface RCTSurfacePresenter : NSObject

- (instancetype)initWithBridge:(RCTBridge *)bridge;

@end

@interface RCTSurfacePresenter (Surface)

/**
 * Surface uses those methods to register itself in the Presenter.
 * Registering initiates running, rendering and mounting processes.
 */
- (void)registerSurface:(RCTFabricSurface *)surface;
- (void)unregisterSurface:(RCTFabricSurface *)surface;
- (nullable RCTFabricSurface *)surfaceForRootTag:(ReactTag)rootTag;

/**
 * Measures the Surface with given constraints.
 */
- (CGSize)sizeThatFitsMinimumSize:(CGSize)minimumSize
                      maximumSize:(CGSize)maximumSize
                          surface:(RCTFabricSurface *)surface;

/**
 * Sets `minimumSize` and `maximumSize` layout constraints for the Surface.
 */
- (void)setMinimumSize:(CGSize)minimumSize
           maximumSize:(CGSize)maximumSize
               surface:(RCTFabricSurface *)surface;

@end

@interface RCTSurfacePresenter (Deprecated)

/**
 * We need to expose `uiManager` for registration
 * purposes. Eventually, we will move this down to C++ side.
 */
- (std::shared_ptr<facebook::react::FabricUIManager>)uiManager_DO_NOT_USE;

@end

@interface RCTBridge (RCTSurfacePresenter)

- (RCTSurfacePresenter *)surfacePresenter;

@end

NS_ASSUME_NONNULL_END