// @flow import getBoundingClientRect from './getBoundingClientRect'; import getDocumentElement from './getDocumentElement'; import getWindowScroll from './getWindowScroll'; export default function getWindowScrollBarX(element: Element): number { // If
has a CSS width greater than the viewport, then this will be // incorrect for RTL. // Popper 1 is broken in this case and never had a bug report so let's assume // it's not an issue. I don't think anyone ever specifies width on
// anyway. // Browsers where the left scrollbar doesn't cause an issue report `0` for // this (e.g. Edge 2019, IE11, Safari) return ( getBoundingClientRect(getDocumentElement(element)).left + getWindowScroll(element).scrollLeft ); }