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