/**
 * Shadow-DOM-agnostic `document.elementFromPoint` wrapper. Returns `null`
 * when the document doesn't expose the method (non-browser test env).
 *
 * 1:1 port of Base UI React's `packages/react/src/utils/getElementAtPoint.ts`.
 */
export function getElementAtPoint(
	doc: Document | null | undefined,
	x: number,
	y: number,
): Element | null {
	return typeof doc?.elementFromPoint === "function"
		? doc.elementFromPoint(x, y)
		: null;
}