Fix #5720 wrong __size value cause the reconcile child event to crash…

… on image drag
facebook · Apr 1, 2024 · a82a7f4 · a82a7f4
1 parent c365b3d
commit a82a7f4
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/packages/lexical/src/LexicalReconciler.ts b/packages/lexical/src/LexicalReconciler.ts
@@ -502,8 +502,8 @@ function reconcileChildren(
         nextElement,
         prevChildren,
         nextChildren,
-        prevChildren.length,
-        nextChildren.length,
+        prevChildrenSize,
+        nextChildrenSize,
         dom,
       );
     }

diff --git a/packages/lexical/src/LexicalSelection.ts b/packages/lexical/src/LexicalSelection.ts
@@ -1926,6 +1926,10 @@ function internalResolveSelectionPoint(
         return null;
       }
       if ($isElementNode(resolvedElement)) {
+        resolvedOffset = Math.min(
+          resolvedElement.getChildrenSize(),
+          resolvedOffset,
+        );
         let child = resolvedElement.getChildAtIndex(resolvedOffset);
         if (
           $isElementNode(child) &&