guardia-messenger/node_modules/react-native/ReactCommon/react/renderer/components/scrollview/ScrollViewShadowNode.cpp
DESKTOP-TKLFCPRython f29f525c77 refactor: 101.79.17.164 → zioinfo.co.kr 전체 도메인 변환 + Manager UI 배포
- 37개 파일 IP → zioinfo.co.kr 치환 (소스/매뉴얼/설정/하네스)
- Manager DrConsole/NetworkConsole/CsapConsole 빌드 + /var/www/manager/ 배포
- 테스트: Manager HTTP 200, ITSM 신규 API 7개 전체 200

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-31 10:09:17 +09:00

73 lines
2.2 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 "ScrollViewShadowNode.h"
#include <react/debug/react_native_assert.h>
#include <react/renderer/core/LayoutMetrics.h>
namespace facebook::react {
const char ScrollViewComponentName[] = "ScrollView";
void ScrollViewShadowNode::updateStateIfNeeded() {
ensureUnsealed();
auto contentBoundingRect = Rect{};
for (const auto& childNode : getLayoutableChildNodes()) {
contentBoundingRect.unionInPlace(childNode->getLayoutMetrics().frame);
}
auto state = getStateData();
if (state.contentBoundingRect != contentBoundingRect) {
state.contentBoundingRect = contentBoundingRect;
setStateData(std::move(state));
}
}
void ScrollViewShadowNode::updateScrollContentOffsetIfNeeded() {
#ifndef ANDROID
if (getLayoutMetrics().layoutDirection == LayoutDirection::RightToLeft) {
// Yoga places `contentView` on the right side of `scrollView` when RTL
// layout is enforced. To correct for this, in RTL setting, correct the
// frame's origin. React Native Classic does this as well in
// `RCTScrollContentShadowView.m`.
for (auto layoutableNode : getLayoutableChildNodes()) {
auto layoutMetrics = layoutableNode->getLayoutMetrics();
if (layoutMetrics.frame.origin.x != 0) {
layoutMetrics.frame.origin.x = 0;
layoutableNode->setLayoutMetrics(layoutMetrics);
}
}
}
#endif
}
ScrollViewState ScrollViewShadowNode::initialStateData(
const Props::Shared& props,
const ShadowNodeFamily::Shared& /*family*/,
const ComponentDescriptor& /*componentDescriptor*/) {
return {static_cast<const ScrollViewProps&>(*props).contentOffset, {}, 0};
}
#pragma mark - LayoutableShadowNode
void ScrollViewShadowNode::layout(LayoutContext layoutContext) {
ConcreteViewShadowNode::layout(layoutContext);
updateScrollContentOffsetIfNeeded();
updateStateIfNeeded();
}
Point ScrollViewShadowNode::getContentOriginOffset() const {
auto stateData = getStateData();
auto contentOffset = stateData.contentOffset;
return {-contentOffset.x, -contentOffset.y + stateData.scrollAwayPaddingTop};
}
} // namespace facebook::react