code-lab/node_modules/vuetify/lib/util/getScrollParent.mjs

export function getScrollParent(el) {
  let includeHidden = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
  while (el) {
    if (includeHidden ? isPotentiallyScrollable(el) : hasScrollbar(el)) return el;
    el = el.parentElement;
  }
  return document.scrollingElement;
}
export function getScrollParents(el, stopAt) {
  const elements = [];
  if (stopAt && el && !stopAt.contains(el)) return elements;
  while (el) {
    if (hasScrollbar(el)) elements.push(el);
    if (el === stopAt) break;
    el = el.parentElement;
  }
  return elements;
}
export function hasScrollbar(el) {
  if (!el || el.nodeType !== Node.ELEMENT_NODE) return false;
  const style = window.getComputedStyle(el);
  return style.overflowY === 'scroll' || style.overflowY === 'auto' && el.scrollHeight > el.clientHeight;
}
function isPotentiallyScrollable(el) {
  if (!el || el.nodeType !== Node.ELEMENT_NODE) return false;
  const style = window.getComputedStyle(el);
  return ['scroll', 'auto'].includes(style.overflowY);
}
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