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type CancelFn = () => void;
const cancellers = new Set<CancelFn>();
export function registerCanceller({ fn }: { fn: CancelFn }): () => void {
cancellers.add(fn);
return () => {
cancellers.delete(fn);
};
}
export function cancelInteraction(): boolean {
if (cancellers.size === 0) return false;
const activeCancellers = Array.from(cancellers);
cancellers.clear();
for (const cancel of activeCancellers) {
cancel();
}
return true;
}
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