amis-rpc-design/node_modules/react-native/Libraries/SurfaceBackedComponent/RCTSurfaceBackedComponent.mm
2023-10-07 19:42:30 +08:00

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/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import "RCTSurfaceBackedComponent.h"
#import <UIKit/UIKit.h>
#import <ComponentKit/CKComponentSubclass.h>
#import <ComponentKit/CKOverlayLayoutComponent.h>
#import <RCTSurfaceHostingComponent/RCTSurfaceHostingComponent.h>
#import <React/RCTFabricSurface.h>
#import <React/RCTSurface.h>
#import "RCTSurfaceBackedComponentState.h"
@implementation RCTSurfaceBackedComponent
+ (id)initialState
{
return [RCTSurfaceBackedComponentState new];
}
+ (instancetype)newWithBridge:(RCTBridge *)bridge
surfacePresenter:(RCTSurfacePresenter *)surfacePresenter
moduleName:(NSString *)moduleName
properties:(NSDictionary *)properties
options:(RCTSurfaceHostingComponentOptions)options
{
CKComponentScope scope(self, moduleName);
RCTSurfaceBackedComponentState *state = scope.state();
// JavaScript entrypoints expects "fabric" key for Fabric surfaces
NSMutableDictionary *adjustedProperties = [[NSMutableDictionary alloc] initWithDictionary:properties];
adjustedProperties[@"fabric"] = surfacePresenter ? @YES : nil;
if (state.surface == nil || ![state.surface.moduleName isEqualToString:moduleName]) {
id<RCTSurfaceProtocol> surface;
if (surfacePresenter) {
surface = [[RCTFabricSurface alloc] initWithSurfacePresenter:surfacePresenter
moduleName:moduleName
initialProperties:adjustedProperties];
} else {
surface = [[RCTSurface alloc] initWithBridge:bridge moduleName:moduleName initialProperties:adjustedProperties];
}
[surface start];
state = [RCTSurfaceBackedComponentState newWithSurface:surface];
CKComponentScope::replaceState(scope, state);
} else {
if (![state.surface.properties isEqualToDictionary:adjustedProperties]) {
state.surface.properties = adjustedProperties;
}
}
RCTSurfaceHostingComponent *surfaceHostingComponent = [RCTSurfaceHostingComponent newWithSurface:state.surface
options:options];
CKComponent *component;
if (options.activityIndicatorComponentFactory == nil || RCTSurfaceStageIsRunning(state.surface.stage)) {
component = surfaceHostingComponent;
} else {
component = [[CKOverlayLayoutComponent alloc] initWithComponent:surfaceHostingComponent
overlay:options.activityIndicatorComponentFactory()
accessibilityContext:{}];
}
return [super newWithComponent:component];
}
@end