/var/www/cobraambalaj/node_modules/popper.js/src/utils
Edit: /var/www/cobraambalaj/node_modules/popper.js/src/utils/getOffsetRectRelativeToArbitraryNode.js (2315B)
import getStyleComputedProperty from './getStyleComputedProperty';
import includeScroll from './includeScroll';
import getScrollParent from './getScrollParent';
import getBoundingClientRect from './getBoundingClientRect';
import runIsIE from './isIE';
import getClientRect from './getClientRect';
export default function getOffsetRectRelativeToArbitraryNode(children, parent, fixedPosition = false) {
const isIE10 = runIsIE(10);
const isHTML = parent.nodeName === 'HTML';
const childrenRect = getBoundingClientRect(children);
const parentRect = getBoundingClientRect(parent);
const scrollParent = getScrollParent(children);
const styles = getStyleComputedProperty(parent);
const borderTopWidth = parseFloat(styles.borderTopWidth);
const borderLeftWidth = parseFloat(styles.borderLeftWidth);
// In cases where the parent is fixed, we must ignore negative scroll in offset calc
if(fixedPosition && isHTML) {
parentRect.top = Math.max(parentRect.top, 0);
parentRect.left = Math.max(parentRect.left, 0);
}
let offsets = getClientRect({
top: childrenRect.top - parentRect.top - borderTopWidth,
left: childrenRect.left - parentRect.left - borderLeftWidth,
width: childrenRect.width,
height: childrenRect.height,
});
offsets.marginTop = 0;
offsets.marginLeft = 0;
// Subtract margins of documentElement in case it's being used as parent
// we do this only on HTML because it's the only element that behaves
// differently when margins are applied to it. The margins are included in
// the box of the documentElement, in the other cases not.
if (!isIE10 && isHTML) {
const marginTop = parseFloat(styles.marginTop);
const marginLeft = parseFloat(styles.marginLeft);
offsets.top -= borderTopWidth - marginTop;
offsets.bottom -= borderTopWidth - marginTop;
offsets.left -= borderLeftWidth - marginLeft;
offsets.right -= borderLeftWidth - marginLeft;
// Attach marginTop and marginLeft because in some circumstances we may need them
offsets.marginTop = marginTop;
offsets.marginLeft = marginLeft;
}
if (
isIE10 && !fixedPosition
? parent.contains(scrollParent)
: parent === scrollParent && scrollParent.nodeName !== 'BODY'
) {
offsets = includeScroll(offsets, parent);
}
return offsets;
}