mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
David Vacca
3093010ea5
Summary: This diff moves fabric C++ code from ReactCommon/fabric to ReactCommon/react/renderer As part of this diff I also refactored components, codegen and callsites on CatalystApp, FB4A and venice Script: P137350694 changelog: [internal] internal refactor Reviewed By: fkgozali Differential Revision: D22852139 fbshipit-source-id: f85310ba858b6afd81abfd9cbe6d70b28eca7415
72 lines
2.4 KiB
C++
72 lines
2.4 KiB
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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#pragma once
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#include <better/mutex.h>
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#include <react/renderer/componentregistry/ComponentDescriptorProvider.h>
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#include <react/renderer/componentregistry/ComponentDescriptorRegistry.h>
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#include <react/renderer/core/ComponentDescriptor.h>
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namespace facebook {
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namespace react {
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using ComponentDescriptorProviderRequest =
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std::function<void(ComponentName componentName)>;
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/*
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* Registry of `ComponentDescriptorProvider`s (and managed
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* `ComponentDescriptorRegistry`s). The class maintains a list of
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* `ComponentDescriptorRegistry`s (retaining pointers weakly) and update them
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* accordingly to changes in the provider registry.
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*/
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class ComponentDescriptorProviderRegistry final {
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public:
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/*
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* Adds a `ComponentDescriptorProvider`s and update the managed
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* `ComponentDescriptorRegistry`s accordingly.
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* The methods can be called on any thread.
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*/
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void add(ComponentDescriptorProvider provider) const;
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/*
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* ComponenDescriptorRegistry will call the `request` in case if a component
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* with given name wasn't registered yet.
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* The request handler must register a ComponentDescripor with requested name
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* synchronously during handling the request.
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* The request can be called on any thread.
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* The methods can be called on any thread.
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*/
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void setComponentDescriptorProviderRequest(
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ComponentDescriptorProviderRequest request) const;
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/*
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* Creates managed `ComponentDescriptorRegistry` based on a stored list of
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* `ComponentDescriptorProvider`s and given `ComponentDescriptorParameters`.
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* The methods can be called on any thread.
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*/
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ComponentDescriptorRegistry::Shared createComponentDescriptorRegistry(
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ComponentDescriptorParameters const ¶meters) const;
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private:
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friend class ComponentDescriptorRegistry;
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void request(ComponentName componentName) const;
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mutable better::shared_mutex mutex_;
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mutable std::vector<std::weak_ptr<ComponentDescriptorRegistry const>>
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componentDescriptorRegistries_;
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mutable better::map<ComponentHandle, ComponentDescriptorProvider const>
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componentDescriptorProviders_;
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mutable ComponentDescriptorProviderRequest
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componentDescriptorProviderRequest_;
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};
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} // namespace react
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} // namespace facebook
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