21 lines
488 B
TypeScript
21 lines
488 B
TypeScript
// Copyright 2019-2020 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { useEffect, useState } from 'react';
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export function usePortal(): HTMLDivElement | null {
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const [root, setRoot] = useState<HTMLDivElement | null>(null);
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useEffect(() => {
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const div = document.createElement('div');
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document.body.appendChild(div);
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setRoot(div);
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return () => {
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document.body.removeChild(div);
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setRoot(null);
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};
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}, []);
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return root;
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}
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