mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Valentin Shergin
b0273bbe70
Summary: `stubViewTreeFromShadowNode` was implemented without using `calculateShadowViewMutations` (aka Diffing algorithm). The problem is that we use `stubViewTreeFromShadowNode` to test the diffing, so it was not fully correct to use the algorithm to test itself. Reviewed By: JoshuaGross Differential Revision: D16342526 fbshipit-source-id: 2674245ed5ec71309fe5d362779a33d8dd31dc7b
32 lines
886 B
C++
32 lines
886 B
C++
// Copyright (c) Facebook, Inc. and its affiliates.
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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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#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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/*
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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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