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refactor(runtime-core): remove attrsProxy and slotsProxy from instance (#11390)

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edison 2024-07-19 17:02:14 +08:00 committed by GitHub
parent 5df67e3675
commit 1b81d14bfd
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1 changed files with 8 additions and 16 deletions
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24
packages/runtime-core/src/component.ts
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@ -396,9 +396,6 @@ export interface ComponentInternalInstance {
refs: Data refs: Data
emit: EmitFn emit: EmitFn
attrsProxy: Data | null
slotsProxy: Slots | null
/** /**
* used for keeping track of .once event handlers on components * used for keeping track of .once event handlers on components
* @internal * @internal
@ -599,9 +596,6 @@ export function createComponentInstance(
setupState: EMPTY_OBJ, setupState: EMPTY_OBJ,
setupContext: null, setupContext: null,
attrsProxy: null,
slotsProxy: null,
// suspense related // suspense related
suspense, suspense,
suspenseId: suspense ? suspense.pendingId : 0, suspenseId: suspense ? suspense.pendingId : 0,
@ -1042,15 +1036,12 @@ const attrsProxyHandlers = __DEV__
* Dev-only * Dev-only
*/ */
function getSlotsProxy(instance: ComponentInternalInstance): Slots { function getSlotsProxy(instance: ComponentInternalInstance): Slots {
return ( return new Proxy(instance.slots, {
instance.slotsProxy || get(target, key: string) {
(instance.slotsProxy = new Proxy(instance.slots, { track(instance, TrackOpTypes.GET, '$slots')
get(target, key: string) { return target[key]
track(instance, TrackOpTypes.GET, '$slots') },
return target[key] })
},
}))
)
} }
export function createSetupContext( export function createSetupContext(
@ -1084,6 +1075,7 @@ export function createSetupContext(
// We use getters in dev in case libs like test-utils overwrite instance // We use getters in dev in case libs like test-utils overwrite instance
// properties (overwrites should not be done in prod) // properties (overwrites should not be done in prod)
let attrsProxy: Data let attrsProxy: Data
let slotsProxy: Slots
return Object.freeze({ return Object.freeze({
get attrs() { get attrs() {
return ( return (
@ -1092,7 +1084,7 @@ export function createSetupContext(
) )
}, },
get slots() { get slots() {
return getSlotsProxy(instance) return slotsProxy || (slotsProxy = getSlotsProxy(instance))
}, },
get emit() { get emit() {
return (event: string, ...args: any[]) => instance.emit(event, ...args) return (event: string, ...args: any[]) => instance.emit(event, ...args)