44 строки
1.4 KiB
Objective-C
44 строки
1.4 KiB
Objective-C
/*
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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 <React/RCTComponentViewDescriptor.h>
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#import "RCTMountingTransactionObserverCoordinator.h"
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#import <better/map.h>
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#import <better/set.h>
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#import <react/mounting/MountingTransactionMetadata.h>
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class RCTMountingTransactionObserverCoordinator final {
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public:
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/*
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* Registers (and unregisters) specified `componentViewDescriptor` in the
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* registry of views that need to be notified. Does nothing if a particular
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* `componentViewDescriptor` does not listen the events.
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*/
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void registerViewComponentDescriptor(
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RCTComponentViewDescriptor const &componentViewDescriptor,
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facebook::react::SurfaceId surfaceId);
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void unregisterViewComponentDescriptor(
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RCTComponentViewDescriptor const &componentViewDescriptor,
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facebook::react::SurfaceId surfaceId);
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/*
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* To be called from `RCTMountingManager`.
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*/
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void notifyObserversMountingTransactionWillMount(
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facebook::react::MountingTransactionMetadata const &metadata) const;
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void notifyObserversMountingTransactionDidMount(
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facebook::react::MountingTransactionMetadata const &metadata) const;
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private:
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facebook::better::map<
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facebook::react::SurfaceId,
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facebook::better::set<RCTComponentViewDescriptor>>
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registry_;
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};
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