Marc Mintel
5397309103
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49 lines
1.4 KiB
Plaintext
49 lines
1.4 KiB
Plaintext
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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*/
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'use strict';
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var LexicalComposerContext = require('@lexical/react/LexicalComposerContext');
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var history = require('@lexical/history');
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var react = require('react');
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/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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*/
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function useHistory(editor, externalHistoryState, delay = 1000) {
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const historyState = react.useMemo(() => externalHistoryState || history.createEmptyHistoryState(), [externalHistoryState]);
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react.useEffect(() => {
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return history.registerHistory(editor, historyState, delay);
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}, [delay, editor, historyState]);
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}
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/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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*/
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function HistoryPlugin({
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delay,
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externalHistoryState
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}) {
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const [editor] = LexicalComposerContext.useLexicalComposerContext();
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useHistory(editor, externalHistoryState, delay);
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return null;
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}
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exports.createEmptyHistoryState = history.createEmptyHistoryState;
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exports.HistoryPlugin = HistoryPlugin;
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