overscroll/es/utils/dom/getParent.js

scroll

import is from 'whatitis';
import getWindow from './getWindow';

export default function parentNode(dom, condition) {
  var parent = dom.parentNode;
  if (is.Function(condition)) {
    return parent && condition(parent) === true ? parent : parent ? parentNode(parent, condition) : null;
  }
  return parent || getWindow(dom);
}