Files
react-native/ReactCommon/react/renderer/components/view/ViewShadowNode.cpp
T
Andrei Shikov da72b5d02c Add accessibility and view props required for Android to C++ layer
Summary:
Parses a set of props previously missing from C++ representation (they weren't required for iOS and core processing before).

Changelog: [Internal] - Added missing fields for Android to C++ view props

Reviewed By: sammy-SC

Differential Revision: D33797489

fbshipit-source-id: 1625baa0c1a592fcef409a5f206496dff0368912
2022-02-22 08:23:40 -08:00

82 lines
2.6 KiB
C++

/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include "ViewShadowNode.h"
#include <react/renderer/components/view/primitives.h>
namespace facebook {
namespace react {
char const ViewComponentName[] = "View";
ViewShadowNode::ViewShadowNode(
ShadowNodeFragment const &fragment,
ShadowNodeFamily::Shared const &family,
ShadowNodeTraits traits)
: ConcreteViewShadowNode(fragment, family, traits) {
initialize();
}
ViewShadowNode::ViewShadowNode(
ShadowNode const &sourceShadowNode,
ShadowNodeFragment const &fragment)
: ConcreteViewShadowNode(sourceShadowNode, fragment) {
initialize();
}
void ViewShadowNode::initialize() noexcept {
auto &viewProps = static_cast<ViewProps const &>(*props_);
bool formsStackingContext = !viewProps.collapsable ||
viewProps.pointerEvents == PointerEventsMode::None ||
!viewProps.nativeId.empty() || viewProps.accessible ||
viewProps.opacity != 1.0 || viewProps.transform != Transform{} ||
(viewProps.zIndex.has_value() &&
viewProps.yogaStyle.positionType() != YGPositionTypeStatic) ||
viewProps.yogaStyle.display() == YGDisplayNone ||
viewProps.getClipsContentToBounds() ||
isColorMeaningful(viewProps.shadowColor) ||
viewProps.accessibilityElementsHidden ||
viewProps.accessibilityViewIsModal ||
viewProps.importantForAccessibility != ImportantForAccessibility::Auto ||
viewProps.removeClippedSubviews;
#ifdef ANDROID
formsStackingContext = formsStackingContext || viewProps.elevation != 0;
#endif
bool formsView = formsStackingContext ||
isColorMeaningful(viewProps.backgroundColor) ||
isColorMeaningful(viewProps.foregroundColor) ||
viewProps.events.bits.any() ||
!(viewProps.yogaStyle.border() == YGStyle::Edges{}) ||
!viewProps.testId.empty();
#ifdef ANDROID
formsView = formsView || viewProps.nativeBackground.has_value() ||
viewProps.nativeForeground.has_value() || viewProps.focusable ||
viewProps.hasTVPreferredFocus ||
viewProps.needsOffscreenAlphaCompositing ||
viewProps.renderToHardwareTextureAndroid;
#endif
if (formsView) {
traits_.set(ShadowNodeTraits::Trait::FormsView);
} else {
traits_.unset(ShadowNodeTraits::Trait::FormsView);
}
if (formsStackingContext) {
traits_.set(ShadowNodeTraits::Trait::FormsStackingContext);
} else {
traits_.unset(ShadowNodeTraits::Trait::FormsStackingContext);
}
}
} // namespace react
} // namespace facebook