mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Joshua Gross
5d33e65694
Summary: See previous diffs for context. This updates all of the relevant props structs. Changelog: [Internal] Reviewed By: mdvacca Differential Revision: D29855426 fbshipit-source-id: 30177c3380ef82ecf8f2a4321f128cfbe8a576e0
62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
/*
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* Copyright (c) Facebook, Inc. and its 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 "RootShadowNode.h"
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#include <react/renderer/components/view/conversions.h>
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#include <react/renderer/debug/SystraceSection.h>
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namespace facebook {
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namespace react {
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const char RootComponentName[] = "RootView";
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bool RootShadowNode::layoutIfNeeded(
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std::vector<LayoutableShadowNode const *> *affectedNodes) {
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SystraceSection s("RootShadowNode::layout");
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if (getIsLayoutClean()) {
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return false;
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}
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ensureUnsealed();
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auto layoutContext = getConcreteProps().layoutContext;
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layoutContext.affectedNodes = affectedNodes;
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layoutTree(layoutContext, getConcreteProps().layoutConstraints);
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return true;
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}
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Transform RootShadowNode::getTransform() const {
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auto viewportOffset = getConcreteProps().layoutContext.viewportOffset;
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return Transform::Translate(viewportOffset.x, viewportOffset.y, 0);
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}
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RootShadowNode::Unshared RootShadowNode::clone(
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PropsParserContext const &propsParserContext,
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LayoutConstraints const &layoutConstraints,
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LayoutContext const &layoutContext) const {
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auto props = std::make_shared<RootProps const>(
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propsParserContext, getConcreteProps(), layoutConstraints, layoutContext);
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auto newRootShadowNode = std::make_shared<RootShadowNode>(
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*this,
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ShadowNodeFragment{
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/* .props = */ props,
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});
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if (layoutConstraints != getConcreteProps().layoutConstraints) {
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newRootShadowNode->dirtyLayout();
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}
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return newRootShadowNode;
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}
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} // namespace react
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} // namespace facebook
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