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
71 lines
1.7 KiB
C++
71 lines
1.7 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/optional.h>
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#include <react/renderer/mounting/MountingOverrideDelegate.h>
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#include <react/renderer/mounting/MountingTelemetry.h>
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#include <react/renderer/mounting/MountingTransaction.h>
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#include <react/renderer/mounting/ShadowViewMutation.h>
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namespace facebook {
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namespace react {
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/*
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* Represent a particular committed state of a shadow tree. The object contains
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* a pointer to a root shadow node, a sequential number of commit and telemetry.
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*/
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class ShadowTreeRevision final {
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public:
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/*
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* Sequential number of the commit that created this revision of a shadow
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* tree.
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*/
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using Number = int64_t;
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/*
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* Creates the object with given root shadow node, revision number and
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* telemetry.
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*/
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ShadowTreeRevision(
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ShadowNode::Shared const &rootShadowNode,
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Number number,
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MountingTelemetry telemetry);
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/*
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* Returns telemetry associated with this revision.
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*/
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MountingTelemetry const &getTelemetry() const;
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/*
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* Methods from this section are meant to be used by
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* `MountingOverrideDelegate` only.
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*/
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public:
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ShadowNode const &getRootShadowNode();
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ShadowNode::Shared getSharedRootShadowNode();
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/*
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* Methods from this section are meant to be used by `MountingCoordinator`
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* only.
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*/
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private:
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friend class MountingCoordinator;
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Number getNumber() const;
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private:
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ShadowNode::Shared rootShadowNode_;
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Number number_;
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MountingTelemetry telemetry_;
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};
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} // namespace react
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} // namespace facebook
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