react-native-macos/ReactCommon/fabric/mounting/stubs/stubs.cpp

31 строка
1.1 KiB
C++

// Copyright (c) Facebook, Inc. and its affiliates.
// This source code is licensed under the MIT license found in the
// LICENSE file in the root directory of this source tree.
#include "stubs.h"
#include <react/core/LayoutableShadowNode.h>
#include <react/core/ShadowNodeFragment.h>
#include <react/mounting/Differentiator.h>
namespace facebook {
namespace react {
StubViewTree stubViewTreeFromShadowNode(ShadowNode const &rootShadowNode) {
auto emptyRootShadowNode = rootShadowNode.clone(
ShadowNodeFragment{ShadowNodeFragment::tagPlaceholder(),
ShadowNodeFragment::surfaceIdPlaceholder(),
ShadowNodeFragment::propsPlaceholder(),
ShadowNodeFragment::eventEmitterPlaceholder(),
ShadowNode::emptySharedShadowNodeSharedList()});
auto stubViewTree = StubViewTree(ShadowView(*emptyRootShadowNode));
stubViewTree.mutate(
calculateShadowViewMutations(*emptyRootShadowNode, rootShadowNode));
return stubViewTree;
}
} // namespace react
} // namespace facebook