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RCTScheduler.mm
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RCTScheduler.mm
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/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import "RCTScheduler.h"
#import <fabric/uimanager/ContextContainer.h>
#import <fabric/uimanager/Scheduler.h>
#import <fabric/uimanager/SchedulerDelegate.h>
#import <React/RCTFollyConvert.h>
#import "RCTConversions.h"
using namespace facebook::react;
class SchedulerDelegateProxy: public SchedulerDelegate {
public:
SchedulerDelegateProxy(void *scheduler):
scheduler_(scheduler) {}
void schedulerDidFinishTransaction(Tag rootTag, const ShadowViewMutationList &mutations) override {
RCTScheduler *scheduler = (__bridge RCTScheduler *)scheduler_;
[scheduler.delegate schedulerDidFinishTransaction:mutations rootTag:rootTag];
}
void schedulerDidRequestPreliminaryViewAllocation(ComponentName componentName) override {
RCTScheduler *scheduler = (__bridge RCTScheduler *)scheduler_;
[scheduler.delegate schedulerDidRequestPreliminaryViewAllocationWithComponentName:RCTNSStringFromString(componentName, NSASCIIStringEncoding)];
}
private:
void *scheduler_;
};
@implementation RCTScheduler {
std::shared_ptr<Scheduler> _scheduler;
std::shared_ptr<SchedulerDelegateProxy> _delegateProxy;
}
- (instancetype)initWithContextContainer:(std::shared_ptr<void>)contextContatiner
{
if (self = [super init]) {
_delegateProxy = std::make_shared<SchedulerDelegateProxy>((__bridge void *)self);
_scheduler = std::make_shared<Scheduler>(std::static_pointer_cast<ContextContainer>(contextContatiner));
_scheduler->setDelegate(_delegateProxy.get());
}
return self;
}
- (void)dealloc
{
_scheduler->setDelegate(nullptr);
}
- (void)startSurfaceWithSurfaceId:(SurfaceId)surfaceId
moduleName:(NSString *)moduleName
initailProps:(NSDictionary *)initialProps
layoutConstraints:(LayoutConstraints)layoutConstraints
layoutContext:(LayoutContext)layoutContext;
{
_scheduler->startSurface(
surfaceId,
RCTStringFromNSString(moduleName),
convertIdToFollyDynamic(initialProps),
layoutConstraints,
layoutContext
);
}
- (void)stopSurfaceWithSurfaceId:(SurfaceId)surfaceId
{
_scheduler->stopSurface(surfaceId);
}
- (CGSize)measureSurfaceWithLayoutConstraints:(LayoutConstraints)layoutConstraints
layoutContext:(LayoutContext)layoutContext
surfaceId:(SurfaceId)surfaceId
{
return RCTCGSizeFromSize(_scheduler->measureSurface(surfaceId, layoutConstraints, layoutContext));
}
- (void)constraintSurfaceLayoutWithLayoutConstraints:(LayoutConstraints)layoutConstraints
layoutContext:(LayoutContext)layoutContext
surfaceId:(SurfaceId)surfaceId
{
_scheduler->constraintSurfaceLayout(surfaceId, layoutConstraints, layoutContext);
}
@end
@implementation RCTScheduler (Deprecated)
- (std::shared_ptr<FabricUIManager>)uiManager_DO_NOT_USE
{
return _scheduler->getUIManager_DO_NOT_USE();
}
@end