Function defaultScrollParentGetter

src/react-list.js:45–58

};

const defaultScrollParentGetter = component => {
  const { axis } = component.props;
  let el = component.getEl();
  const overflowKey = OVERFLOW_KEYS[axis];
  while ((el = el.parentElement)) {
    switch (window.getComputedStyle(el)[overflowKey]) {
      case 'auto':
      case 'scroll':
      case 'overlay':
        return el;
    }
  }
  return window;
};

const defaultScrollParentViewportSizeGetter = component => {
  const { axis } = component.props;