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refactor: ensure setup context.emit always point to intenral emit

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This commit is contained in:
Evan You 2020-02-09 21:47:16 -05:00
parent 4bc4cb970f
commit e308ad99e9
1 changed files with 3 additions and 1 deletions
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4
packages/runtime-core/src/component.ts
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@ -493,7 +493,9 @@ function createSetupContext(instance: ComponentInternalInstance): SetupContext {
// need to expose them through a proxy // need to expose them through a proxy
attrs: new Proxy(instance, SetupProxyHandlers.attrs), attrs: new Proxy(instance, SetupProxyHandlers.attrs),
slots: new Proxy(instance, SetupProxyHandlers.slots), slots: new Proxy(instance, SetupProxyHandlers.slots),
emit: instance.emit get emit() {
return instance.emit
}
} }
return __DEV__ ? Object.freeze(context) : context return __DEV__ ? Object.freeze(context) : context
} }