mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Samuel Susla
16d15209e5
Summary: Changelog: [Internal] Reviewed By: JoshuaGross Differential Revision: D21556312 fbshipit-source-id: 0d6d275de2d691cb42e5e70e5bf19bcc983cae12
36 lines
955 B
C++
36 lines
955 B
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 <react/core/ShadowNode.h>
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#include <react/mounting/ShadowViewMutation.h>
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namespace facebook {
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namespace react {
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enum class DifferentiatorMode { Classic, OptimizedMoves };
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/*
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* Calculates a list of view mutations which describes how the old
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* `ShadowTree` can be transformed to the new one.
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* The list of mutations might be and might not be optimal.
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*/
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ShadowViewMutationList calculateShadowViewMutations(
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ShadowNode const &oldRootShadowNode,
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ShadowNode const &newRootShadowNode);
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/*
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* Generates a list of `ShadowViewNodePair`s that represents a layer of a
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* flattened view hierarchy.
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*/
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ShadowViewNodePair::List sliceChildShadowNodeViewPairs(
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ShadowNode const &shadowNode);
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} // namespace react
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} // namespace facebook
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