some internal field being assigned null

2wheeh · Apr 23, 2024 · 07ef7d7 · 07ef7d7
1 parent 3874153
commit 07ef7d7
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Showing 3 changed files with 10 additions and 7 deletions.
diff --git a/packages/lexical-react/src/LexicalCheckListPlugin.tsx b/packages/lexical-react/src/LexicalCheckListPlugin.tsx
@@ -234,8 +234,8 @@ function findEditor(target: Node) {
     // @ts-ignore internal field
     if (node.__lexicalEditor) {
       // @ts-ignore internal field
-      const editor: LexicalEditor | undefined = node.__lexicalEditor;
-      if (editor === undefined) {
+      const editor: LexicalEditor | undefined | null = node.__lexicalEditor;
+      if (editor === undefined || editor === null) {
         return null;
       }
 

diff --git a/packages/lexical/src/LexicalReconciler.ts b/packages/lexical/src/LexicalReconciler.ts
@@ -237,7 +237,7 @@ function createNode(
       // @ts-expect-error: internal field
       const possibleLineBreak = parentDOM.__lexicalLineBreak;
 
-      if (possibleLineBreak !== undefined) {
+      if (possibleLineBreak !== undefined && possibleLineBreak !== null) {
         parentDOM.insertBefore(dom, possibleLineBreak);
       } else {
         parentDOM.appendChild(dom);

diff --git a/packages/lexical/src/LexicalUtils.ts b/packages/lexical/src/LexicalUtils.ts
@@ -122,7 +122,9 @@ export function isSelectionCapturedInDecoratorInput(anchorDOM: Node): boolean {
       nodeName === 'TEXTAREA' ||
       (activeElement.contentEditable === 'true' &&
         // @ts-ignore iternal field
-        activeElement.__lexicalEditor === undefined))
+        (activeElement.__lexicalEditor === undefined ||
+          // @ts-ignore iternal field
+          activeElement.__lexicalEditor === null)))
   );
 }
 
@@ -152,9 +154,10 @@ export function getNearestEditorFromDOMNode(
 ): LexicalEditor | null {
   let currentNode = node;
   while (currentNode !== null) {
-    // @ts-expect-error: internal field
-    const editor: LexicalEditor | undefined = currentNode.__lexicalEditor;
-    if (editor !== undefined) {
+    const editor: LexicalEditor | undefined | null =
+      // @ts-expect-error: internal field
+      currentNode.__lexicalEditor;
+    if (editor !== undefined && editor !== null) {
       return editor;
     }
     currentNode = getParentElement(currentNode);