Files
react-native/ReactCommon/react/renderer/core/State.cpp
T
Andres Suarez 8bd3edec88 Update copyright headers from Facebook to Meta
Reviewed By: aaronabramov

Differential Revision: D33367752

fbshipit-source-id: 4ce94d184485e5ee0a62cf67ad2d3ba16e285c8f
2021-12-30 15:11:21 -08:00

54 lines
1.2 KiB
C++

/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include "State.h"
#include <react/renderer/core/ShadowNode.h>
#include <react/renderer/core/ShadowNodeFragment.h>
#include <react/renderer/core/State.h>
#include <react/renderer/core/StateData.h>
#include <utility>
namespace facebook {
namespace react {
State::State(StateData::Shared data, State const &state)
: family_(state.family_),
data_(std::move(data)),
revision_(state.revision_ + 1){};
State::State(StateData::Shared data, ShadowNodeFamily::Shared const &family)
: family_(family),
data_(std::move(data)),
revision_{State::initialRevisionValue} {};
State::Shared State::getMostRecentState() const {
auto family = family_.lock();
if (!family) {
return {};
}
return family->getMostRecentState();
}
State::Shared State::getMostRecentStateIfObsolete() const {
auto family = family_.lock();
if (!family) {
return {};
}
return family->getMostRecentStateIfObsolete(*this);
}
size_t State::getRevision() const {
return revision_;
}
} // namespace react
} // namespace facebook