From 3da5ecfb5f6671dbcc12a455f6facad80905539e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=89=E5=92=B2=E6=99=BA=E5=AD=90=20Kevin=20Deng?=
 <sxzz@sxzz.moe>
Date: Fri, 15 Nov 2024 04:10:59 +0800
Subject: [PATCH] fix(runtime-vapor): add scope id for fallback component

---
 packages/runtime-vapor/src/apiCreateComponent.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/packages/runtime-vapor/src/apiCreateComponent.ts b/packages/runtime-vapor/src/apiCreateComponent.ts
index df67f1736..0d81b41ac 100644
--- a/packages/runtime-vapor/src/apiCreateComponent.ts
+++ b/packages/runtime-vapor/src/apiCreateComponent.ts
@@ -96,7 +96,14 @@ function fallbackComponent(
 
   if (singleRoot) {
     instance.dynamicAttrs = true
+    for (let i = 0; i < instance.scopeIds.length; i++) {
+      const id = instance.scopeIds[i]
+      el.setAttribute(id, '')
+    }
   }
 
+  const scopeId = instance.type.__scopeId
+  if (scopeId) el.setAttribute(scopeId, '')
+
   return el
 }