155 lines
4.4 KiB
Plaintext
155 lines
4.4 KiB
Plaintext
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import "RCTSurfacePresenter.h"
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#import <React/RCTAssert.h>
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#import <React/RCTCxxExceptionManager.h>
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#import <React/RCTScheduler.h>
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#import <React/RCTMountingManager.h>
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#import <React/RCTFabricSurface.h>
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#import <React/RCTBridge+Private.h>
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#import <React/RCTMountingManagerDelegate.h>
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#import <React/RCTSurfaceRegistry.h>
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#import <React/RCTComponentViewRegistry.h>
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#import <React/RCTSurfaceView.h>
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#import <React/RCTSurfaceView+Internal.h>
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using namespace facebook::react;
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@interface RCTSurfacePresenter () <RCTSchedulerDelegate, RCTMountingManagerDelegate>
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@end
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@implementation RCTSurfacePresenter {
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std::shared_ptr<ExceptionManager> _exceptionManager;
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RCTScheduler *_scheduler;
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RCTMountingManager *_mountingManager;
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RCTBridge *_bridge;
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RCTBridge *_batchedBridge;
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RCTSurfaceRegistry *_surfaceRegistry;
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}
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- (instancetype)initWithBridge:(RCTBridge *)bridge
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{
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if (self = [super init]) {
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_bridge = bridge;
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_batchedBridge = [_bridge batchedBridge] ?: _bridge;
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_exceptionManager = std::make_shared<RCTCxxExceptionManager>();
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_scheduler = [[RCTScheduler alloc] init];
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_scheduler.delegate = self;
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_surfaceRegistry = [[RCTSurfaceRegistry alloc] init];
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_mountingManager = [[RCTMountingManager alloc] init];
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_mountingManager.delegate = self;
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}
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return self;
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}
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- (std::shared_ptr<ExceptionManager>)exceptionManager
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{
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return _exceptionManager;
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}
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- (void)schedulerDidComputeMutationInstructions:(facebook::react::TreeMutationInstructionList)instructions rootTag:(ReactTag)rootTag
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{
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[_mountingManager mutateComponentViewTreeWithMutationInstructions:instructions
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rootTag:rootTag];
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}
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- (void)schedulerDidRequestPreliminaryViewAllocationWithComponentName:(NSString *)componentName
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{
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// TODO: To be implemeted.
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}
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#pragma mark - Internal Surface-dedicated Interface
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- (void)registerSurface:(RCTFabricSurface *)surface
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{
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[_surfaceRegistry registerSurface:surface];
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[_scheduler registerRootTag:surface.rootViewTag.integerValue];
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[self runSurface:surface];
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// FIXME: Mutation instruction MUST produce instruction for root node.
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[_mountingManager.componentViewRegistry dequeueComponentViewWithName:@"Root" tag:surface.rootViewTag.integerValue];
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}
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- (void)unregisterSurface:(RCTFabricSurface *)surface
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{
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[self stopSurface:surface];
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[_scheduler unregisterRootTag:surface.rootViewTag.integerValue];
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[_surfaceRegistry unregisterSurface:surface];
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}
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- (void)runSurface:(RCTFabricSurface *)surface
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{
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NSDictionary *applicationParameters = @{
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@"rootTag": surface.rootViewTag,
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@"initialProps": surface.properties,
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};
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[_batchedBridge enqueueJSCall:@"AppRegistry" method:@"runApplication" args:@[surface.moduleName, applicationParameters] completion:NULL];
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}
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- (void)stopSurface:(RCTFabricSurface *)surface
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{
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[_batchedBridge enqueueJSCall:@"AppRegistry" method:@"unmountApplicationComponentAtRootTag" args:@[surface.rootViewTag] completion:NULL];
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}
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#pragma mark - RCTMountingManagerDelegate
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- (void)mountingManager:(RCTMountingManager *)mountingManager willMountComponentsWithRootTag:(ReactTag)rootTag
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{
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RCTIsMainQueue();
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// TODO: Propagate state change to Surface.
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}
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- (void)mountingManager:(RCTMountingManager *)mountingManager didMountComponentsWithRootTag:(ReactTag)rootTag
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{
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RCTIsMainQueue();
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RCTFabricSurface *surface = [_surfaceRegistry surfaceForRootTag:rootTag];
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// FIXME: Implement proper state propagation mechanism.
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[surface _setStage:RCTSurfaceStageSurfaceDidInitialRendering];
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[surface _setStage:RCTSurfaceStageSurfaceDidInitialLayout];
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[surface _setStage:RCTSurfaceStageSurfaceDidInitialMounting];
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UIView *rootComponentView = [_mountingManager.componentViewRegistry componentViewByTag:rootTag];
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// FIXME: Remove this.
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rootComponentView.frame = CGRectMake(0, 0, 400, 400);
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surface.view.rootView = (RCTSurfaceRootView *)rootComponentView;
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}
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@end
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@implementation RCTSurfacePresenter (Deprecated)
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- (std::shared_ptr<FabricUIManager>)uiManager_DO_NOT_USE
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{
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return _scheduler.uiManager_DO_NOT_USE;
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}
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- (std::shared_ptr<facebook::react::ExceptionManager>)exceptionManager_DO_NOT_USE
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{
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return _exceptionManager;
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}
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@end
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@implementation RCTBridge (RCTSurfacePresenter)
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- (RCTSurfacePresenter *)surfacePresenter
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{
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return [self jsBoundExtraModuleForClass:[RCTSurfacePresenter class]];
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}
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@end
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