diff --git a/src/components/LexicalEditor/Index.jsx b/src/components/LexicalEditor/Index.jsx
index 501c976..7b2005c 100644
--- a/src/components/LexicalEditor/Index.jsx
+++ b/src/components/LexicalEditor/Index.jsx
@@ -7,6 +7,7 @@ import { ContentEditable } from "@lexical/react/LexicalContentEditable";
import { HistoryPlugin } from "@lexical/react/LexicalHistoryPlugin";
import { AutoFocusPlugin } from "@lexical/react/LexicalAutoFocusPlugin";
import {LexicalErrorBoundary} from "@lexical/react/LexicalErrorBoundary";
+import {TabIndentationPlugin} from '@lexical/react/LexicalTabIndentationPlugin';
import TreeViewPlugin from "./plugins/TreeViewPlugin";
import ToolbarPlugin from "./plugins/ToolbarPlugin";
import { HeadingNode, QuoteNode } from "@lexical/rich-text";
@@ -24,6 +25,7 @@ import { TRANSFORMERS } from "@lexical/markdown";
import ListMaxIndentLevelPlugin from "./plugins/ListMaxIndentLevelPlugin";
import CodeHighlightPlugin from "./plugins/CodeHighlightPlugin";
import AutoLinkPlugin from "./plugins/AutoLinkPlugin";
+import TabFocusPlugin from './plugins/TabFocusPlugin';
import { useLexicalComposerContext } from '@lexical/react/LexicalComposerContext';
import { $getRoot, $getSelection, } from 'lexical';
@@ -128,10 +130,12 @@ export default function Editor({ isRichText, onChange, initialValue, ...props })
+
-
+
+
diff --git a/src/components/LexicalEditor/LICENSE b/src/components/LexicalEditor/LICENSE
new file mode 100644
index 0000000..b93be90
--- /dev/null
+++ b/src/components/LexicalEditor/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) Meta Platforms, Inc. and affiliates.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/src/components/LexicalEditor/plugins/TabFocusPlugin.jsx b/src/components/LexicalEditor/plugins/TabFocusPlugin.jsx
new file mode 100644
index 0000000..53670b2
--- /dev/null
+++ b/src/components/LexicalEditor/plugins/TabFocusPlugin.jsx
@@ -0,0 +1,57 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ */
+
+import { useLexicalComposerContext } from '@lexical/react/LexicalComposerContext';
+import { $getSelection, $isRangeSelection, $setSelection, FOCUS_COMMAND } from 'lexical';
+import { useEffect } from 'react';
+
+const COMMAND_PRIORITY_LOW = 1;
+const TAB_TO_FOCUS_INTERVAL = 100;
+
+let lastTabKeyDownTimestamp = 0;
+let hasRegisteredKeyDownListener = false;
+
+function registerKeyTimeStampTracker() {
+ window.addEventListener(
+ 'keydown',
+ (event) => {
+ // Tab
+ if (event.key === 'Tab') {
+ lastTabKeyDownTimestamp = event.timeStamp;
+ }
+ },
+ true
+ );
+}
+
+export default function TabFocusPlugin() {
+ const [editor] = useLexicalComposerContext();
+
+ useEffect(() => {
+ if (!hasRegisteredKeyDownListener) {
+ registerKeyTimeStampTracker();
+ hasRegisteredKeyDownListener = true;
+ }
+
+ return editor.registerCommand(
+ FOCUS_COMMAND,
+ (event) => {
+ const selection = $getSelection();
+ if ($isRangeSelection(selection)) {
+ if (lastTabKeyDownTimestamp + TAB_TO_FOCUS_INTERVAL > event.timeStamp) {
+ $setSelection(selection.clone());
+ }
+ }
+ return false;
+ },
+ COMMAND_PRIORITY_LOW
+ );
+ }, [editor]);
+
+ return null;
+}