@react-hookz/web
Version:
React hooks done right, for browser and SSR.
37 lines (36 loc) • 1.29 kB
JavaScript
import { useEffect } from 'react';
import { useSafeState } from '..';
import { off, on } from "../util/misc.js";
/**
* Tracks a permission state.
*
* @param descriptor Permission request descriptor that passed to `navigator.permissions.query`
*/
export function usePermission(descriptor) {
var _a = useSafeState('not-requested'), state = _a[0], setState = _a[1];
useEffect(function () {
var unmount = { current: null };
setState('requested');
// eslint-disable-next-line @typescript-eslint/no-floating-promises,promise/catch-or-return
navigator.permissions
.query(descriptor)
// eslint-disable-next-line promise/always-return
.then(function (status) {
var handleChange = function () {
setState(status.state);
};
setState(status.state);
on(status, 'change', handleChange, { passive: true });
unmount.current = function () {
off(status, 'change', handleChange);
};
});
return function () {
if (unmount.current) {
unmount.current();
}
};
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [descriptor.name]);
return state;
}