fix(reactivity): avoid polluting Object prototype

yyx990803 · yyx990803 · commit f40f3a0e9589 · 2020-05-04T08:51:17.000-04:00
diff --git 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) {
+    } else if (key === ReactiveFlags.raw || key === '__proto__') {
       return target
     }
 

Original file line number	Diff line number	Diff line change
`@@ -39,7 +39,7 @@ function createGetter(isReadonly = false, shallow = false) {`
`39`	`39`	`return !isReadonly`
`40`	`40`	`} else if (key === ReactiveFlags.isReadonly) {`
`41`	`41`	`return isReadonly`
`42`		`- } else if (key === ReactiveFlags.raw) {`
	`42`	`+ } else if (key === ReactiveFlags.raw \|\| key === '__proto__') {`
`43`	`43`	`return target`
`44`	`44`	`}`
`45`	`45`