main
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Last change
on this file since d565449 was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
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Update repo after prototype presentation
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Property mode
set to
100644
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File size:
1.3 KB
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| [d565449] | 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | var react_1 = require("react");
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| 4 | var util_1 = require("./misc/util");
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| 5 | // const usePermission = <T extends PermissionDescriptor>(permissionDesc: T): IState => {
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| 6 | var usePermission = function (permissionDesc) {
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| 7 | var _a = react_1.useState(''), state = _a[0], setState = _a[1];
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| 8 | react_1.useEffect(function () {
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| 9 | var mounted = true;
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| 10 | var permissionStatus = null;
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| 11 | var onChange = function () {
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| 12 | if (!mounted) {
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| 13 | return;
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| 14 | }
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| 15 | setState(function () { var _a; return (_a = permissionStatus === null || permissionStatus === void 0 ? void 0 : permissionStatus.state) !== null && _a !== void 0 ? _a : ''; });
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| 16 | };
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| 17 | navigator.permissions
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| 18 | .query(permissionDesc)
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| 19 | .then(function (status) {
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| 20 | permissionStatus = status;
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| 21 | util_1.on(permissionStatus, 'change', onChange);
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| 22 | onChange();
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| 23 | })
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| 24 | .catch(util_1.noop);
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| 25 | return function () {
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| 26 | permissionStatus && util_1.off(permissionStatus, 'change', onChange);
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| 27 | mounted = false;
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| 28 | permissionStatus = null;
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| 29 | };
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| 30 | }, [permissionDesc]);
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| 31 | return state;
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| 32 | };
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| 33 | exports.default = usePermission;
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