Function rafLoop

shepherd.js/src/components/shepherd-modal.ts:214–226

()

    const scrollParent = _getScrollParent(step.target);

    const rafLoop = () => {
      rafId = undefined;
      positionModal(
        modalOverlayOpeningPadding,
        modalOverlayOpeningRadius,
        modalOverlayOpeningXOffset + iframeOffset.left,
        modalOverlayOpeningYOffset + iframeOffset.top,
        scrollParent,
        step.target,
        step._resolvedExtraHighlightElements
      );
      rafId = requestAnimationFrame(rafLoop);
    };

    rafLoop();
    _addStepEventListeners();