131 строка
4.2 KiB
Plaintext
131 строка
4.2 KiB
Plaintext
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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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 "RCTScheduler.h"
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#import <react/debug/SystraceSection.h>
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#import <react/uimanager/ComponentDescriptorFactory.h>
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#import <react/uimanager/Scheduler.h>
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#import <react/uimanager/SchedulerDelegate.h>
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#import <React/RCTFollyConvert.h>
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#import "RCTConversions.h"
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using namespace facebook::react;
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class SchedulerDelegateProxy : public SchedulerDelegate {
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public:
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SchedulerDelegateProxy(void *scheduler) : scheduler_(scheduler) {}
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void schedulerDidFinishTransaction(MountingCoordinator::Shared const &mountingCoordinator) override
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{
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RCTScheduler *scheduler = (__bridge RCTScheduler *)scheduler_;
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[scheduler.delegate schedulerDidFinishTransaction:mountingCoordinator];
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}
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void schedulerDidRequestPreliminaryViewAllocation(SurfaceId surfaceId, const ShadowView &shadowView) override
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{
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// Does nothing.
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// Preemptive allocation of native views on iOS does not require this call.
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}
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void schedulerDidDispatchCommand(
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const ShadowView &shadowView,
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const std::string &commandName,
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const folly::dynamic args) override
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{
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RCTScheduler *scheduler = (__bridge RCTScheduler *)scheduler_;
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[scheduler.delegate schedulerDidDispatchCommand:shadowView commandName:commandName args:args];
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}
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void schedulerDidSetJSResponder(
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SurfaceId surfaceId,
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const ShadowView &shadowView,
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const ShadowView &initialShadowView,
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bool blockNativeResponder) override
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{
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// Does nothing for now.
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}
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void schedulerDidClearJSResponder() override
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{
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// Does nothing for now.
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}
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private:
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void *scheduler_;
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};
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@implementation RCTScheduler {
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std::shared_ptr<Scheduler> _scheduler;
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std::shared_ptr<SchedulerDelegateProxy> _delegateProxy;
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}
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- (instancetype)initWithToolbox:(facebook::react::SchedulerToolbox)toolbox
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{
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if (self = [super init]) {
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_delegateProxy = std::make_shared<SchedulerDelegateProxy>((__bridge void *)self);
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_scheduler = std::make_shared<Scheduler>(toolbox, _delegateProxy.get());
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}
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return self;
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}
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- (void)dealloc
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{
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_scheduler->setDelegate(nullptr);
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}
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- (void)startSurfaceWithSurfaceId:(SurfaceId)surfaceId
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moduleName:(NSString *)moduleName
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initialProps:(NSDictionary *)initialProps
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layoutConstraints:(LayoutConstraints)layoutConstraints
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layoutContext:(LayoutContext)layoutContext
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{
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SystraceSection s("-[RCTScheduler startSurfaceWithSurfaceId:...]");
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auto props = convertIdToFollyDynamic(initialProps);
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_scheduler->startSurface(surfaceId, RCTStringFromNSString(moduleName), props, layoutConstraints, layoutContext);
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_scheduler->renderTemplateToSurface(
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surfaceId, props.getDefault("navigationConfig").getDefault("initialUITemplate", "").getString());
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}
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- (void)stopSurfaceWithSurfaceId:(SurfaceId)surfaceId
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{
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SystraceSection s("-[RCTScheduler stopSurfaceWithSurfaceId:]");
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_scheduler->stopSurface(surfaceId);
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}
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- (CGSize)measureSurfaceWithLayoutConstraints:(LayoutConstraints)layoutConstraints
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layoutContext:(LayoutContext)layoutContext
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surfaceId:(SurfaceId)surfaceId
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{
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SystraceSection s("-[RCTScheduler measureSurfaceWithLayoutConstraints:]");
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return RCTCGSizeFromSize(_scheduler->measureSurface(surfaceId, layoutConstraints, layoutContext));
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}
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- (void)constraintSurfaceLayoutWithLayoutConstraints:(LayoutConstraints)layoutConstraints
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layoutContext:(LayoutContext)layoutContext
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surfaceId:(SurfaceId)surfaceId
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{
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SystraceSection s("-[RCTScheduler constraintSurfaceLayoutWithLayoutConstraints:]");
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_scheduler->constraintSurfaceLayout(surfaceId, layoutConstraints, layoutContext);
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}
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- (ComponentDescriptor const *)findComponentDescriptorByHandle_DO_NOT_USE_THIS_IS_BROKEN:(ComponentHandle)handle
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{
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return _scheduler->findComponentDescriptorByHandle_DO_NOT_USE_THIS_IS_BROKEN(handle);
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}
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- (MountingCoordinator::Shared)mountingCoordinatorWithSurfaceId:(SurfaceId)surfaceId
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{
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return _scheduler->findMountingCoordinator(surfaceId);
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}
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@end
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