31 lines
950 B
TypeScript
31 lines
950 B
TypeScript
|
// Copyright 2022 Signal Messenger, LLC
|
||
|
|
// SPDX-License-Identifier: AGPL-3.0-only
|
||
|
|
|
||
|
|
import React from 'react';
|
||
|
|
import type { ReactNode } from 'react';
|
||
|
|
import ReactDOM from 'react-dom';
|
||
|
|
import { ModalContainerContext } from './ModalHost';
|
||
|
|
|
||
|
|
type Props = {
|
||
|
|
children: ReactNode;
|
||
|
|
className?: string;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Provide a div directly under the document.body that Modals can use as a DOM parent.
|
||
|
|
*
|
||
|
|
* Useful when you want to control the stacking context of all children, by customizing
|
||
|
|
* the styles of the container in way that also applies to modals.
|
||
|
|
*/
|
||
|
|
export const ModalContainer = ({ children, className }: Props): JSX.Element => {
|
||
|
|
const containerRef = React.useRef<HTMLDivElement | null>(null);
|
||
|
|
return ReactDOM.createPortal(
|
||
|
|
<div ref={containerRef} className={className}>
|
||
|
|
<ModalContainerContext.Provider value={containerRef.current}>
|
||
|
|
{children}
|
||
|
|
</ModalContainerContext.Provider>
|
||
|
|
</div>,
|
||
|
|
document.body
|
||
|
|
);
|
||
|
|
};
|