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wip: make injected values immutable

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This commit is contained in:
Evan You 2019-08-19 15:06:03 -04:00
parent e53874f7e7
commit 10a2cf47ea
1 changed files with 5 additions and 3 deletions
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8
packages/runtime-core/src/apiInject.ts
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@ -1,4 +1,6 @@
import { currentInstance } from './component' import { currentInstance } from './component'
import { immutable } from './apiState'
import { isObject } from '@vue/shared'
export interface InjectionKey<T> extends Symbol {} export interface InjectionKey<T> extends Symbol {}
@ -29,8 +31,8 @@ export function inject(key: InjectionKey<any> | string, defaultValue?: any) {
} else { } else {
// TODO should also check for app-level provides // TODO should also check for app-level provides
const provides = currentInstance.parent && currentInstance.provides const provides = currentInstance.parent && currentInstance.provides
return provides && key in provides const val =
? (provides[key as any] as any) provides && key in provides ? (provides[key as any] as any) : defaultValue
: defaultValue return __DEV__ && isObject(val) ? immutable(val) : val
} }
} }