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/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import {useCallback, useEffect, useRef} from 'react';
function preventDefault(event: TouchEvent) {
event.preventDefault();
}
export default function useDisableScrolling() {
const isDisabledRef = useRef<boolean>(false);
const disable = useCallback(() => {
// Scrolling is already disabled
if (isDisabledRef.current) {
return;
}
isDisabledRef.current = true;
document.body.addEventListener('touchmove', preventDefault, {
passive: false,
});
}, []);
const enable = useCallback(() => {
// Scrolling is not disabled
if (!isDisabledRef.current) {
return;
}
isDisabledRef.current = false;
document.body.removeEventListener('touchmove', preventDefault);
}, []);
useEffect(() => {
// Enable scrolling again on unmount
return () => {
enable();
};
}, [enable]);
return {
disable,
enable,
};
}
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