fix(app): session timeline jumping on scroll (#18993)
parent
e837dcc1c5
commit
b848b7ebae
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@ -246,14 +246,19 @@ function createSessionHistoryWindow(input: SessionHistoryWindowInput) {
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if (added <= 0) return
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if (growth <= 0) return
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if (opts?.prefetch) {
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const current = turnStart()
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preserveScroll(() => setTurnStart(current + growth))
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return
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}
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if (turnStart() !== start) return
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const reveal = !opts?.prefetch
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const currentRendered = renderedUserMessages().length
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const base = Math.max(beforeRendered, currentRendered)
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const target = reveal ? Math.min(afterVisible, base + turnBatch) : base
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const nextStart = Math.max(0, afterVisible - target)
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preserveScroll(() => setTurnStart(nextStart))
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const target = Math.min(afterVisible, base + turnBatch)
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preserveScroll(() => setTurnStart(Math.max(0, afterVisible - target)))
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}
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const onScrollerScroll = () => {
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