Function evaluate

packages/shared/src/features/monetization/useViewability.ts:76–88

()

    // The duration has to be continuous, so losing the ratio or the tab focus
    // drops the accumulated time instead of pausing it.
    const evaluate = () => {
      if (!criteria || !meetsRatio || !isPageInFocus()) {
        stopTimer();
        return;
      }

      if (timeout) {
        return;
      }

      const met = criteria;
      timeout = setTimeout(() => reportViewable(met), met.duration);
    };

    const observer = new IntersectionObserver(
      (entries) => {