mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Samuel Susla
154ce78972
Summary: Changelog: [Internal] Fabric's UIManager.measureInWindow didn't take viewport's offset into account. This diff fixes it by including viewport's offset in `LayoutContext`. Reviewed By: JoshuaGross Differential Revision: D23021903 fbshipit-source-id: 9106a8789d66fe19d8cb0a9378ee5bc8f2c83005
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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#pragma once
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#include <memory>
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#include <react/renderer/components/root/RootProps.h>
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#include <react/renderer/components/view/ConcreteViewShadowNode.h>
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#include <react/renderer/core/LayoutContext.h>
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namespace facebook {
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namespace react {
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class RootShadowNode;
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extern const char RootComponentName[];
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/*
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* `ShadowNode` for the root component.
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* Besides all functionality of the `View` component, `RootShadowNode` contains
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* props which represent external layout constraints and context of the
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* shadow tree.
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*/
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class RootShadowNode final
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: public ConcreteViewShadowNode<RootComponentName, RootProps> {
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public:
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using ConcreteViewShadowNode::ConcreteViewShadowNode;
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using Shared = std::shared_ptr<RootShadowNode const>;
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using Unshared = std::shared_ptr<RootShadowNode>;
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static ShadowNodeTraits BaseTraits() {
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auto traits = ConcreteViewShadowNode::BaseTraits();
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traits.set(ShadowNodeTraits::Trait::RootNodeKind);
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return traits;
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}
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/*
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* Layouts the shadow tree if needed.
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* Returns `false` if the three is already laid out.
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*/
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bool layoutIfNeeded(
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std::vector<LayoutableShadowNode const *> *affectedNodes = {});
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/*
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* Clones the node with given `layoutConstraints` and `layoutContext`.
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*/
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RootShadowNode::Unshared clone(
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LayoutConstraints const &layoutConstraints,
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LayoutContext const &layoutContext) const;
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Transform getTransform() const override;
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};
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} // namespace react
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} // namespace facebook
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