mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Luna Wei
1753e7697d
Summary: Changelog: [Internal] - If any relevant view events (pointer, touch events, gesture responder, etc.) are declared on view, then the view must form stacking context. We need this change for pointer events specifically to determine whether we've entered/exited a view Reviewed By: vincentriemer Differential Revision: D37678352 fbshipit-source-id: 02641549ef608b1c9468ac693c7da629143212cb
113 lines
3.4 KiB
C++
113 lines
3.4 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/config/ReactNativeConfig.h>
|
|
#include <react/renderer/components/view/primitives.h>
|
|
|
|
namespace facebook {
|
|
namespace react {
|
|
|
|
char const ViewComponentName[] = "View";
|
|
|
|
static inline bool keepRawValuesInViewProps(PropsParserContext const &context) {
|
|
static bool shouldUseRawProps = true;
|
|
|
|
#ifdef ANDROID
|
|
static bool initialized = false;
|
|
|
|
if (!initialized) {
|
|
auto config =
|
|
context.contextContainer.find<std::shared_ptr<const ReactNativeConfig>>(
|
|
"ReactNativeConfig");
|
|
if (config.has_value()) {
|
|
initialized = true;
|
|
shouldUseRawProps = !config.value()->getBool(
|
|
"react_native_new_architecture:use_mapbuffer_for_viewprops");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return shouldUseRawProps;
|
|
}
|
|
|
|
ViewShadowNodeProps::ViewShadowNodeProps(
|
|
PropsParserContext const &context,
|
|
ViewShadowNodeProps const &sourceProps,
|
|
RawProps const &rawProps)
|
|
: ViewProps(
|
|
context,
|
|
sourceProps,
|
|
rawProps,
|
|
keepRawValuesInViewProps(context)){};
|
|
|
|
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() || viewProps.events.bits.any() ||
|
|
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.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
|