Marc Mintel
5397309103
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71 lines
2.0 KiB
Plaintext
71 lines
2.0 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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import { useLexicalComposerContext } from '@lexical/react/LexicalComposerContext';
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import { HISTORY_MERGE_TAG } from 'lexical';
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import { useLayoutEffect, useEffect } from '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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const CAN_USE_DOM = typeof window !== 'undefined' && typeof window.document !== 'undefined' && typeof window.document.createElement !== 'undefined';
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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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// This workaround is no longer necessary in React 19,
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// but we currently support React >=17.x
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// https://github.com/facebook/react/pull/26395
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const useLayoutEffectImpl = CAN_USE_DOM ? useLayoutEffect : useEffect;
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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 OnChangePlugin({
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ignoreHistoryMergeTagChange = true,
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ignoreSelectionChange = false,
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onChange
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}) {
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const [editor] = useLexicalComposerContext();
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useLayoutEffectImpl(() => {
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if (onChange) {
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return editor.registerUpdateListener(({
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editorState,
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dirtyElements,
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dirtyLeaves,
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prevEditorState,
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tags
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}) => {
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if (ignoreSelectionChange && dirtyElements.size === 0 && dirtyLeaves.size === 0 || ignoreHistoryMergeTagChange && tags.has(HISTORY_MERGE_TAG) || prevEditorState.isEmpty()) {
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return;
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}
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onChange(editorState, editor, tags);
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});
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}
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}, [editor, ignoreHistoryMergeTagChange, ignoreSelectionChange, onChange]);
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return null;
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}
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export { OnChangePlugin };
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