mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Andres Suarez
8bd3edec88
Reviewed By: aaronabramov Differential Revision: D33367752 fbshipit-source-id: 4ce94d184485e5ee0a62cf67ad2d3ba16e285c8f
54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
/*
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* Copyright (c) Meta Platforms, Inc. and 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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#include "State.h"
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#include <react/renderer/core/ShadowNode.h>
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#include <react/renderer/core/ShadowNodeFragment.h>
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#include <react/renderer/core/State.h>
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#include <react/renderer/core/StateData.h>
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#include <utility>
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namespace facebook {
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namespace react {
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State::State(StateData::Shared data, State const &state)
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: family_(state.family_),
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data_(std::move(data)),
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revision_(state.revision_ + 1){};
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State::State(StateData::Shared data, ShadowNodeFamily::Shared const &family)
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: family_(family),
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data_(std::move(data)),
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revision_{State::initialRevisionValue} {};
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State::Shared State::getMostRecentState() const {
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auto family = family_.lock();
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if (!family) {
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return {};
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}
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return family->getMostRecentState();
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}
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State::Shared State::getMostRecentStateIfObsolete() const {
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auto family = family_.lock();
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if (!family) {
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return {};
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}
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return family->getMostRecentStateIfObsolete(*this);
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}
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size_t State::getRevision() const {
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return revision_;
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}
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} // namespace react
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} // namespace facebook
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