From: daiwei <daiwei521@126.com>
Date: Thu, 13 Nov 2025 08:35:05 +0000 (+0800)
Subject: fix: prevent resolveCssVars from being called before component is mounted
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=25afc4a5ab4d7263afdb5c877dcd4c07ef224a5d;p=thirdparty%2Fvuejs%2Fcore.git

fix: prevent resolveCssVars from being called before component is mounted
---

diff --git a/packages/runtime-vapor/src/dom/prop.ts b/packages/runtime-vapor/src/dom/prop.ts
index 4b067fa240..eb0585af29 100644
--- a/packages/runtime-vapor/src/dom/prop.ts
+++ b/packages/runtime-vapor/src/dom/prop.ts
@@ -638,12 +638,7 @@ function resolveCssVars(
   block: Block,
   expectedMap: Map<string, string>,
 ): void {
-  if (__DEV__ && !instance.isMounted) {
-    throw new Error(
-      'resolveCssVars should NOT be called before component is mounted',
-    )
-  }
-
+  if (!instance.isMounted) return
   const rootBlocks = normalizeBlock(instance)
   if (
     (instance as GenericComponentInstance).getCssVars &&