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perf: fix double-RAF streaming display lag (#23016)

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Algorithm5838
2026-03-25 16:13:31 -05:00
committed by GitHub
parent f2f4baa89a
commit abe42eaf09
1 changed files with 1 additions and 16 deletions
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src/lib/components/chat/Chat.svelte
+1 -16
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@@ -555,13 +555,7 @@
console.log('Unknown message type', data); console.log('Unknown message type', data);
} }
if (type === 'chat:message:delta' || type === 'message' || type === 'status') { history.messages[event.message_id] = message;
scheduleHistoryFlush();
} else {
cancelAnimationFrame(historyRAF);
historyRAF = null;
history.messages[event.message_id] = message;
}
} }
} else { } else {
// Non-active chat completion: queue stays in the global store. // Non-active chat completion: queue stays in the global store.
@@ -1313,15 +1307,6 @@
let scrollRAF = null; let scrollRAF = null;
let contentsRAF = null; let contentsRAF = null;
let historyRAF = null;
const scheduleHistoryFlush = () => {
if (!historyRAF) {
historyRAF = requestAnimationFrame(() => {
historyRAF = null;
history = history;
});
}
};
const scheduleScrollToBottom = () => { const scheduleScrollToBottom = () => {
if (!scrollRAF) { if (!scrollRAF) {
scrollRAF = requestAnimationFrame(async () => { scrollRAF = requestAnimationFrame(async () => {