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fix(ref): should not trigger when setting value to same proxy (#3658)

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This commit is contained in:
Yang Mingshan
2021-07-16 04:28:01 +08:00
committed by GitHub
parent f6a5f09a3a
commit 08f504c1b7
2 changed files with 27 additions and 3 deletions
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10
packages/reactivity/src/ref.ts
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@@ -52,12 +52,15 @@ export function shallowRef(value?: unknown) {
}
class RefImpl<T> {
private _rawValue: T
private _value: T
public readonly __v_isRef = true
constructor(private _rawValue: T, public readonly _shallow: boolean) {
this._value = _shallow ? _rawValue : convert(_rawValue)
constructor(value: T, public readonly _shallow = false) {
this._rawValue = _shallow ? value : toRaw(value)
this._value = _shallow ? value : convert(value)
}
get value() {
@@ -66,7 +69,8 @@ class RefImpl<T> {
}
set value(newVal) {
if (hasChanged(toRaw(newVal), this._rawValue)) {
newVal = this._shallow ? newVal : toRaw(newVal)
if (hasChanged(newVal, this._rawValue)) {
this._rawValue = newVal
this._value = this._shallow ? newVal : convert(newVal)
trigger(toRaw(this), TriggerOpTypes.SET, 'value', newVal)