optimize selection of next addList candidate

pendo-io · Oct 31, 2023 · 9f7540d · 9f7540d
1 parent e6e87d2
commit 9f7540d
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/packages/rrweb/src/record/mutation.ts b/packages/rrweb/src/record/mutation.ts
@@ -425,7 +425,13 @@ export default class MutationBuffer {
         }
         break;
       }
-      candidate = node.previous;
+      if (node.value.previousSibling && isNodeInLinkedList(node.value.previousSibling)) {
+        candidate = node.value.previousSibling.__ln;
+      } else if (node.value.parentNode && isNodeInLinkedList(node.value.parentNode)) {
+        candidate = node.value.parentNode.__ln;
+      } else {
+        candidate = node.previous;
+      }
       addList.removeNode(node.value);
       pushAdd(node.value);
     }