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Fix chat list in RHP auto scroll down when updating money request fields #46353

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6 changes: 6 additions & 0 deletions src/components/FlatList/index.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -121,6 +121,12 @@ function MVCPFlatList<TItem>({maintainVisibleContentPosition, horizontal = false
mutationObserverRef.current?.disconnect();

const mutationObserver = new MutationObserver(() => {
// When the list is hidden, the size will be 0.
// Ignore the callback if the list is hidden because scrollOffset will always be 0.
if (!getScrollableNode(scrollRef.current)?.clientHeight) {
return;
}

// This needs to execute after scroll events are dispatched, but
// in the same tick to avoid flickering. rAF provides the right timing.
requestAnimationFrame(() => {
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