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chore: simplify effectScope

This commit is contained in:
Evan You 2022-01-28 21:02:09 +08:00
parent 2993a24618
commit 81a6708739
1 changed files with 4 additions and 8 deletions
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8
packages/reactivity/src/effectScope.ts
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@ -29,10 +29,10 @@ export class EffectScope {
run<T>(fn: () => T): T | undefined { run<T>(fn: () => T): T | undefined {
if (this.active) { if (this.active) {
try { try {
this.on() activeEffectScope = this
return fn() return fn()
} finally { } finally {
this.off() activeEffectScope = this.parent
} }
} else if (__DEV__) { } else if (__DEV__) {
warn(`cannot run an inactive effect scope.`) warn(`cannot run an inactive effect scope.`)
@ -40,16 +40,12 @@ export class EffectScope {
} }
on() { on() {
if (this.active) {
activeEffectScope = this activeEffectScope = this
} }
}
off() { off() {
if (this.active) {
activeEffectScope = this.parent activeEffectScope = this.parent
} }
}
stop(fromParent?: boolean) { stop(fromParent?: boolean) {
if (this.active) { if (this.active) {