fix(runtime-core): attrs should be readonly in functional components (#…

…10767)
vuejs · Apr 29, 2024 · e8fd644 · e8fd644
1 parent 2d56816
commit e8fd644
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Showing 2 changed files with 3 additions and 4 deletions.
diff --git a/packages/runtime-core/__tests__/componentProps.spec.ts b/packages/runtime-core/__tests__/componentProps.spec.ts
@@ -17,7 +17,6 @@ import {
   ref,
   render,
   serializeInner,
-  toRaw,
   toRefs,
   watch,
 } from '@vue/runtime-test'
@@ -129,12 +128,12 @@ describe('component props', () => {
     render(h(Comp, { foo: 1 }), root)
     expect(props).toEqual({ foo: 1 })
     expect(attrs).toEqual({ foo: 1 })
-    expect(toRaw(props)).toBe(attrs)
+    expect(props).toBe(attrs)
 
     render(h(Comp, { bar: 2 }), root)
     expect(props).toEqual({ bar: 2 })
     expect(attrs).toEqual({ bar: 2 })
-    expect(toRaw(props)).toBe(attrs)
+    expect(props).toBe(attrs)
   })
 
   test('boolean casting', () => {

diff --git a/packages/runtime-core/src/componentRenderUtils.ts b/packages/runtime-core/src/componentRenderUtils.ts
@@ -116,7 +116,7 @@ export function renderComponentRoot(
                 ? {
                     get attrs() {
                       markAttrsAccessed()
-                      return attrs
+                      return shallowReadonly(attrs)
                     },
                     slots,
                     emit,