Merge pull request #40547 from software-mansion-labs/@kosmydel/fix-in…

…verted-flat-list Fix inverted flat list
Expensify · Apr 19, 2024 · 2863f69 · 2863f69
2 parents 905eb53 + 294dd19
commit 2863f69
Showing 1 changed file with 23 additions and 0 deletions.
diff --git a/patches/react-native+0.73.4+014+fix-inverted-flatlist.patch b/patches/react-native+0.73.4+014+fix-inverted-flatlist.patch
@@ -0,0 +1,23 @@
+diff --git a/node_modules/react-native/ReactCommon/react/renderer/components/scrollview/ScrollViewShadowNode.cpp b/node_modules/react-native/ReactCommon/react/renderer/components/scrollview/ScrollViewShadowNode.cpp
+index a8ecce5..6ad790e 100644
+--- a/node_modules/react-native/ReactCommon/react/renderer/components/scrollview/ScrollViewShadowNode.cpp
++++ b/node_modules/react-native/ReactCommon/react/renderer/components/scrollview/ScrollViewShadowNode.cpp
+@@ -66,7 +66,17 @@ void ScrollViewShadowNode::layout(LayoutContext layoutContext) {
+ Point ScrollViewShadowNode::getContentOriginOffset() const {
+   auto stateData = getStateData();
+   auto contentOffset = stateData.contentOffset;
+-  return {-contentOffset.x, -contentOffset.y + stateData.scrollAwayPaddingTop};
++  auto props = getConcreteProps();
++
++  float productX = 1.0f;
++  float productY = 1.0f;
++
++  for (const auto& operation : props.transform.operations) {
++    productX *= operation.x;
++    productY *= operation.y;
++  }
++
++  return {-contentOffset.x * productX, (-contentOffset.y + stateData.scrollAwayPaddingTop) * productY};
+ }
+
+ } // namespace facebook::react