Function tickStreamScrollFollow

src/hold-stream.ts:136–147

(
  el: HTMLElement,
  state: StreamScrollFollow,
  options?: { thresholdPx?: number; factor?: number },
)

/** Poll + follow each animation frame while content streams. */
export function tickStreamScrollFollow(
  el: HTMLElement,
  state: StreamScrollFollow,
  options?: { thresholdPx?: number; factor?: number },
): void {
  const threshold = options?.thresholdPx ?? DEFAULT_STREAM_SCROLL_THRESHOLD;
  const factor = options?.factor ?? DEFAULT_STREAM_SCROLL_EASE;
  syncStreamScrollFollow(el, state, threshold);
  if (!state.paused) {
    easeScrollToBottom(el, factor);
  }
}

/** Attach scroll listeners that keep follow state in sync with user intent. */
export function bindStreamScrollFollow(