GT2/Ejectable/node_modules/react-native/ReactCommon/fabric/components/root/RootShadowNode.cpp

51 lines
1.2 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 "RootShadowNode.h"
#include <react/components/view/conversions.h>
#include <react/debug/SystraceSection.h>
namespace facebook {
namespace react {
const char RootComponentName[] = "RootView";
bool RootShadowNode::layoutIfNeeded(
std::vector<LayoutableShadowNode const *> *affectedNodes) {
SystraceSection s("RootShadowNode::layout");
if (getIsLayoutClean()) {
return false;
}
ensureUnsealed();
auto layoutContext = getConcreteProps().layoutContext;
layoutContext.affectedNodes = affectedNodes;
layoutTree(layoutContext, getConcreteProps().layoutConstraints);
return true;
}
RootShadowNode::Unshared RootShadowNode::clone(
LayoutConstraints const &layoutConstraints,
LayoutContext const &layoutContext) const {
auto props = std::make_shared<RootProps const>(
getConcreteProps(), layoutConstraints, layoutContext);
auto newRootShadowNode = std::make_shared<RootShadowNode>(
*this,
ShadowNodeFragment{
/* .props = */ props,
});
return newRootShadowNode;
}
} // namespace react
} // namespace facebook