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types: avoid plain objects with value being mistaken as refs

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This commit is contained in:
Evan You
2019-09-05 18:32:19 -04:00
parent 9b90e673e8
commit 6c7cbb0dc9
4 changed files with 35 additions and 19 deletions
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16
packages/reactivity/src/collectionHandlers.ts
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@@ -16,7 +16,7 @@ function get(target: any, key: any, wrap: (t: any) => any): any {
return wrap(res)
}
function has(key: any): boolean {
function has(this: any, key: any): boolean {
const target = toRaw(this)
key = toRaw(key)
const proto: any = Reflect.getPrototypeOf(target)
@@ -31,7 +31,7 @@ function size(target: any) {
return Reflect.get(proto, 'size', target)
}
function add(value: any) {
function add(this: any, value: any) {
value = toRaw(value)
const target = toRaw(this)
const proto: any = Reflect.getPrototypeOf(this)
@@ -48,7 +48,7 @@ function add(value: any) {
return result
}
function set(key: any, value: any) {
function set(this: any, key: any, value: any) {
value = toRaw(value)
const target = toRaw(this)
const proto: any = Reflect.getPrototypeOf(this)
@@ -75,7 +75,7 @@ function set(key: any, value: any) {
return result
}
function deleteEntry(key: any) {
function deleteEntry(this: any, key: any) {
const target = toRaw(this)
const proto: any = Reflect.getPrototypeOf(this)
const hadKey = proto.has.call(target, key)
@@ -93,7 +93,7 @@ function deleteEntry(key: any) {
return result
}
function clear() {
function clear(this: any) {
const target = toRaw(this)
const proto: any = Reflect.getPrototypeOf(this)
const hadItems = target.size !== 0
@@ -112,7 +112,7 @@ function clear() {
}
function createForEach(isReadonly: boolean) {
return function forEach(callback: Function, thisArg?: any) {
return function forEach(this: any, callback: Function, thisArg?: any) {
const observed = this
const target = toRaw(observed)
const proto: any = Reflect.getPrototypeOf(target)
@@ -129,7 +129,7 @@ function createForEach(isReadonly: boolean) {
}
function createIterableMethod(method: string | symbol, isReadonly: boolean) {
return function(...args: any[]) {
return function(this: any, ...args: any[]) {
const target = toRaw(this)
const proto: any = Reflect.getPrototypeOf(target)
const isPair =
@@ -163,7 +163,7 @@ function createReadonlyMethod(
method: Function,
type: OperationTypes
): Function {
return function(...args: any[]) {
return function(this: any, ...args: any[]) {
if (LOCKED) {
if (__DEV__) {
const key = args[0] ? `on key "${args[0]}" ` : ``