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18 lines
1.1 KiB
JavaScript
18 lines
1.1 KiB
JavaScript
/*
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usePostMessage.mjs - <short description TODO>
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Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/repl/src/usePostMessage.mjs>
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This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import { useEffect, useCallback } from 'react';
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function usePostMessage(listener) {
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useEffect(() => {
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window.addEventListener('message', listener);
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return () => window.removeEventListener('message', listener);
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}, [listener]);
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return useCallback((data) => window.postMessage(data, '*'), []);
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}
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export default usePostMessage;
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