popperjs/package/dist/esm/dom-utils/isScrollParent.js


1
2
3
4
5
6
7
8
9
10

import getComputedStyle from "./getComputedStyle.js";
export default function isScrollParent(element) {
  // Firefox wants us to check `-x` and `-y` variations as well
  var _getComputedStyle = getComputedStyle(element),
      overflow = _getComputedStyle.overflow,
      overflowX = _getComputedStyle.overflowX,
      overflowY = _getComputedStyle.overflowY;

  return /auto|scroll|overlay|hidden/.test(overflow + overflowY + overflowX);
}