import React, { useEffect } from 'react'; import type { Decorator } from '@storybook/react-vite'; import styles from './preventIframeFromScrollingParent.module.css'; /** * Prevents story iframes from scrolling main autodocs page. */ export const PreventIframeFromScrollingParent: Decorator = (Story, ctx) => { useEffect(() => { if (ctx.parameters?.preventIframeFromScrollingParent) { document.body.classList.add(styles.preventScrollParent); } return () => document.body.classList.remove(styles.preventScrollParent); }, [ctx.parameters?.preventIframeFromScrollingParent]); return ; };