From: daiwei <daiwei521@126.com>
Date: Mon, 21 Jul 2025 03:54:33 +0000 (+0800)
Subject: fix(runtime-vapor): fix readonly warning when useTemplateRef has same variable name... 
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7b1b7cfb7f4b85095ac49dddd7c8f81acae366d2;p=thirdparty%2Fvuejs%2Fcore.git

fix(runtime-vapor): fix readonly warning when useTemplateRef has same variable name as template ref

close #13665
---

diff --git a/packages/runtime-core/src/index.ts b/packages/runtime-core/src/index.ts
index 243bde548c..00fef2582f 100644
--- a/packages/runtime-core/src/index.ts
+++ b/packages/runtime-core/src/index.ts
@@ -562,3 +562,7 @@ export { initFeatureFlags } from './featureFlags'
  * @internal
  */
 export { createInternalObject } from './internalObject'
+/**
+ * @internal
+ */
+export { validateTemplateRef } from './rendererTemplateRef'
diff --git a/packages/runtime-core/src/rendererTemplateRef.ts b/packages/runtime-core/src/rendererTemplateRef.ts
index 31fcf8c2d5..eef60a6e4c 100644
--- a/packages/runtime-core/src/rendererTemplateRef.ts
+++ b/packages/runtime-core/src/rendererTemplateRef.ts
@@ -14,7 +14,11 @@ import { warn } from './warning'
 import { isRef, toRaw } from '@vue/reactivity'
 import { ErrorCodes, callWithErrorHandling } from './errorHandling'
 import { queuePostRenderEffect } from './renderer'
-import { type ComponentOptions, getComponentPublicInstance } from './component'
+import {
+  type ComponentOptions,
+  type Data,
+  getComponentPublicInstance,
+} from './component'
 import { knownTemplateRefs } from './helpers/useTemplateRef'
 
 /**
@@ -73,25 +77,7 @@ export function setRef(
   const oldRef = oldRawRef && (oldRawRef as VNodeNormalizedRefAtom).r
   const refs = owner.refs === EMPTY_OBJ ? (owner.refs = {}) : owner.refs
   const setupState = owner.setupState
-  const rawSetupState = toRaw(setupState)
-  const canSetSetupRef =
-    setupState === EMPTY_OBJ
-      ? () => false
-      : (key: string) => {
-          if (__DEV__) {
-            if (hasOwn(rawSetupState, key) && !isRef(rawSetupState[key])) {
-              warn(
-                `Template ref "${key}" used on a non-ref value. ` +
-                  `It will not work in the production build.`,
-              )
-            }
-
-            if (knownTemplateRefs.has(rawSetupState[key] as any)) {
-              return false
-            }
-          }
-          return hasOwn(rawSetupState, key)
-        }
+  const canSetSetupRef = validateTemplateRef(setupState)
 
   // dynamic ref changed. unset old ref
   if (oldRef != null && oldRef !== ref) {
@@ -161,3 +147,26 @@ export function setRef(
     }
   }
 }
+
+export function validateTemplateRef(
+  setupState: Data,
+): (key: string) => boolean {
+  const rawSetupState = toRaw(setupState)
+  return setupState === EMPTY_OBJ
+    ? () => false
+    : (key: string) => {
+        if (__DEV__) {
+          if (hasOwn(rawSetupState, key) && !isRef(rawSetupState[key])) {
+            warn(
+              `Template ref "${key}" used on a non-ref value. ` +
+                `It will not work in the production build.`,
+            )
+          }
+
+          if (knownTemplateRefs.has(rawSetupState[key] as any)) {
+            return false
+          }
+        }
+        return hasOwn(rawSetupState, key)
+      }
+}
diff --git a/packages/runtime-vapor/src/apiTemplateRef.ts b/packages/runtime-vapor/src/apiTemplateRef.ts
index 7a30d21981..1b88d16c82 100644
--- a/packages/runtime-vapor/src/apiTemplateRef.ts
+++ b/packages/runtime-vapor/src/apiTemplateRef.ts
@@ -10,6 +10,7 @@ import {
   type SchedulerJob,
   callWithErrorHandling,
   queuePostFlushCb,
+  validateTemplateRef,
   warn,
 } from '@vue/runtime-dom'
 import {
@@ -55,6 +56,7 @@ export function setRef(
   const refs =
     instance.refs === EMPTY_OBJ ? (instance.refs = {}) : instance.refs
 
+  const canSetSetupRef = validateTemplateRef(setupState)
   // dynamic ref changed. unset old ref
   if (oldRef != null && oldRef !== ref) {
     if (isString(oldRef)) {
@@ -87,7 +89,7 @@ export function setRef(
       const doSet: SchedulerJob = () => {
         if (refFor) {
           existing = _isString
-            ? __DEV__ && hasOwn(setupState, ref)
+            ? __DEV__ && canSetSetupRef(ref)
               ? setupState[ref]
               : refs[ref]
             : ref.value
@@ -96,7 +98,7 @@ export function setRef(
             existing = [refValue]
             if (_isString) {
               refs[ref] = existing
-              if (__DEV__ && hasOwn(setupState, ref)) {
+              if (__DEV__ && canSetSetupRef(ref)) {
                 setupState[ref] = refs[ref]
                 // if setupState[ref] is a reactivity ref,
                 // the existing will also become reactivity too
@@ -111,7 +113,7 @@ export function setRef(
           }
         } else if (_isString) {
           refs[ref] = refValue
-          if (__DEV__ && hasOwn(setupState, ref)) {
+          if (__DEV__ && canSetSetupRef(ref)) {
             setupState[ref] = refValue
           }
         } else if (_isRef) {
@@ -129,7 +131,7 @@ export function setRef(
             remove(existing, refValue)
           } else if (_isString) {
             refs[ref] = null
-            if (__DEV__ && hasOwn(setupState, ref)) {
+            if (__DEV__ && canSetSetupRef(ref)) {
               setupState[ref] = null
             }
           } else if (_isRef) {