From: 龙腾道 <LongTengDao@LongTengDao.com>
Date: Wed, 6 May 2020 13:08:44 +0000 (+0800)
Subject: fix(reactivity): fix __proto__ access on proxy objects (#1133)
X-Git-Tag: v3.0.0-beta.10~17
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=037fa07113eff6792cda58f91169d26cf6033aea;p=thirdparty%2Fvuejs%2Fcore.git

fix(reactivity): fix __proto__ access on proxy objects (#1133)
---

diff --git a/packages/reactivity/src/baseHandlers.ts b/packages/reactivity/src/baseHandlers.ts
index 40475386bf..5bebe56401 100644
--- a/packages/reactivity/src/baseHandlers.ts
+++ b/packages/reactivity/src/baseHandlers.ts
@@ -39,7 +39,7 @@ function createGetter(isReadonly = false, shallow = false) {
       return !isReadonly
     } else if (key === ReactiveFlags.isReadonly) {
       return isReadonly
-    } else if (key === ReactiveFlags.raw || key === '__proto__') {
+    } else if (key === ReactiveFlags.raw) {
       return target
     }
 
@@ -49,7 +49,7 @@ function createGetter(isReadonly = false, shallow = false) {
     }
     const res = Reflect.get(target, key, receiver)
 
-    if (isSymbol(key) && builtInSymbols.has(key)) {
+    if (isSymbol(key) && builtInSymbols.has(key) || key === '__proto__') {
       return res
     }