From: Evan You <yyx990803@gmail.com>
Date: Mon, 19 Aug 2019 19:06:03 +0000 (-0400)
Subject: wip: make injected values immutable
X-Git-Tag: v3.0.0-alpha.0~916
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=10a2cf47ea5c4c53852c3f99b0b8d5feef1010c2;p=thirdparty%2Fvuejs%2Fcore.git

wip: make injected values immutable
---

diff --git a/packages/runtime-core/src/apiInject.ts b/packages/runtime-core/src/apiInject.ts
index 93d5e39a1d..c7f8f327e4 100644
--- a/packages/runtime-core/src/apiInject.ts
+++ b/packages/runtime-core/src/apiInject.ts
@@ -1,4 +1,6 @@
 import { currentInstance } from './component'
+import { immutable } from './apiState'
+import { isObject } from '@vue/shared'
 
 export interface InjectionKey<T> extends Symbol {}
 
@@ -29,8 +31,8 @@ export function inject(key: InjectionKey<any> | string, defaultValue?: any) {
   } else {
     // TODO should also check for app-level provides
     const provides = currentInstance.parent && currentInstance.provides
-    return provides && key in provides
-      ? (provides[key as any] as any)
-      : defaultValue
+    const val =
+      provides && key in provides ? (provides[key as any] as any) : defaultValue
+    return __DEV__ && isObject(val) ? immutable(val) : val
   }
 }