Function normalizeScrollDurationMs

src/core/scroll-command.ts:25–40

(
  durationMs: number | undefined,
  options: { field?: string; invalidMessage?: string; max?: number } = {},
)

}

export function normalizeScrollDurationMs(
  durationMs: number | undefined,
  options: { field?: string; invalidMessage?: string; max?: number } = {},
): number | undefined {
  if (durationMs === undefined) return undefined;
  const field = options.field ?? 'scroll durationMs';
  const max = options.max ?? SCROLL_DURATION_MAX_MS;
  const invalidMessage = options.invalidMessage ?? `${field} must be a non-negative integer`;
  if (!Number.isFinite(durationMs) || !Number.isInteger(durationMs) || durationMs < 0) {
    throw new AppError('INVALID_ARGS', invalidMessage);
  }
  if (durationMs > max) {
    throw new AppError('INVALID_ARGS', `${field} must be a non-negative integer at most ${max}`);
  }
  return durationMs;
}

export function honoredScrollDurationMs(
  result: Record<string, unknown> | undefined,