From: daiwei <daiwei521@126.com>
Date: Thu, 31 Jul 2025 09:48:45 +0000 (+0800)
Subject: fix(hydration): improve parent sibling lookup
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1b0818bcde5bfdd48006c2f1a0017c49bd5f55fa;p=thirdparty%2Fvuejs%2Fcore.git

fix(hydration): improve parent sibling lookup
---

diff --git a/packages/runtime-vapor/src/dom/hydration.ts b/packages/runtime-vapor/src/dom/hydration.ts
index fffdee6a57..855829fddb 100644
--- a/packages/runtime-vapor/src/dom/hydration.ts
+++ b/packages/runtime-vapor/src/dom/hydration.ts
@@ -20,10 +20,16 @@ export function setCurrentHydrationNode(node: Node | null): void {
   currentHydrationNode = node
 }
 
+function findParentSibling(n: Node): Node | null {
+  if (!n.parentNode) return null
+  const next = n.parentNode.nextSibling
+  return next ? next : findParentSibling(n.parentNode)
+}
+
 export function advanceHydrationNode(node: Node): void {
-  setCurrentHydrationNode(
-    node.nextSibling || (node.parentNode ? node.parentNode.nextSibling : null),
-  )
+  // if no next sibling, find the next node in the parent chain
+  const next = node.nextSibling || findParentSibling(node)
+  if (next) setCurrentHydrationNode(next)
 }
 
 let isOptimized = false