mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
David Vacca
3093010ea5
Summary: This diff moves fabric C++ code from ReactCommon/fabric to ReactCommon/react/renderer As part of this diff I also refactored components, codegen and callsites on CatalystApp, FB4A and venice Script: P137350694 changelog: [internal] internal refactor Reviewed By: fkgozali Differential Revision: D22852139 fbshipit-source-id: f85310ba858b6afd81abfd9cbe6d70b28eca7415
82 lines
2.4 KiB
C++
82 lines
2.4 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 "ViewShadowNode.h"
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#include <react/renderer/components/view/primitives.h>
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namespace facebook {
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namespace react {
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char const ViewComponentName[] = "View";
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ViewShadowNode::ViewShadowNode(
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ShadowNodeFragment const &fragment,
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ShadowNodeFamily::Shared const &family,
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ShadowNodeTraits traits)
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: ConcreteViewShadowNode(fragment, family, traits) {
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initialize();
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}
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ViewShadowNode::ViewShadowNode(
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ShadowNode const &sourceShadowNode,
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ShadowNodeFragment const &fragment)
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: ConcreteViewShadowNode(sourceShadowNode, fragment) {
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initialize();
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}
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static bool isColorMeaningful(SharedColor const &color) noexcept {
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if (!color) {
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return false;
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}
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return colorComponentsFromColor(color).alpha > 0;
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}
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void ViewShadowNode::initialize() noexcept {
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auto &viewProps = static_cast<ViewProps const &>(*props_);
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bool formsStackingContext = !viewProps.collapsable ||
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viewProps.pointerEvents == PointerEventsMode::None ||
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!viewProps.nativeId.empty() || viewProps.accessible ||
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viewProps.opacity != 1.0 || viewProps.transform != Transform{} ||
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viewProps.elevation != 0 ||
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(viewProps.zIndex.has_value() &&
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viewProps.yogaStyle.positionType() != YGPositionTypeStatic) ||
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viewProps.yogaStyle.display() == YGDisplayNone ||
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viewProps.getClipsContentToBounds() ||
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isColorMeaningful(viewProps.shadowColor) ||
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viewProps.importantForAccessibility != ImportantForAccessibility::Auto;
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bool formsView = isColorMeaningful(viewProps.backgroundColor) ||
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isColorMeaningful(viewProps.foregroundColor) ||
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!(viewProps.yogaStyle.border() == YGStyle::Edges{});
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formsView = formsView || formsStackingContext;
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#ifdef ANDROID
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// Force `formsStackingContext` trait for nodes which have `formsView`.
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// TODO: T63560216 Investigate why/how `formsView` entangled with
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// `formsStackingContext`.
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formsStackingContext = formsStackingContext || formsView;
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#endif
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if (formsView) {
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traits_.set(ShadowNodeTraits::Trait::FormsView);
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} else {
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traits_.unset(ShadowNodeTraits::Trait::FormsView);
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}
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if (formsStackingContext) {
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traits_.set(ShadowNodeTraits::Trait::FormsStackingContext);
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} else {
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traits_.unset(ShadowNodeTraits::Trait::FormsStackingContext);
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}
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}
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} // namespace react
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} // namespace facebook
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