refactor(runtime-core): extract getComponentPublicInstance helper

Author: yyx990803

packages/runtime-core/src/apiCreateApp.ts

@@ -3,7 +3,7 @@ import {
   type ComponentInternalInstance,
   type ConcreteComponent,
   type Data,
-  getExposeProxy,
+  getComponentPublicInstance,
   validateComponentName,
 } from './component'
 import type {
@@ -358,7 +358,7 @@ export function createAppAPI<HostElement>(
             devtoolsInitApp(app, version)
           }
 
-          return getExposeProxy(vnode.component!) || vnode.component!.proxy
+          return getComponentPublicInstance(vnode.component!)
         } else if (__DEV__) {
           warn(
             `App has already been mounted.\n` +

packages/runtime-core/src/component.ts

@@ -566,6 +566,7 @@ export function createComponentInstance(
     exposed: null,
     exposeProxy: null,
     withProxy: null,
+
     provides: parent ? parent.provides : Object.create(appContext.provides),
     accessCache: null!,
     renderCache: [],
@@ -1107,7 +1108,9 @@ export function createSetupContext(
   }
 }
 
-export function getExposeProxy(instance: ComponentInternalInstance) {
+export function getComponentPublicInstance(
+  instance: ComponentInternalInstance,
+) {
   if (instance.exposed) {
     return (
       instance.exposeProxy ||
@@ -1124,6 +1127,8 @@ export function getExposeProxy(instance: ComponentInternalInstance) {
         },
       }))
     )
+  } else {
+    return instance.proxy
   }
 }
 

packages/runtime-core/src/componentPublicInstance.ts

@@ -1,7 +1,7 @@
 import {
   type ComponentInternalInstance,
   type Data,
-  getExposeProxy,
+  getComponentPublicInstance,
   isStatefulComponent,
 } from './component'
 import { nextTick, queueJob } from './scheduler'
@@ -256,7 +256,7 @@ const getPublicInstance = (
   i: ComponentInternalInstance | null,
 ): ComponentPublicInstance | ComponentInternalInstance['exposed'] | null => {
   if (!i) return null
-  if (isStatefulComponent(i)) return getExposeProxy(i) || i.proxy
+  if (isStatefulComponent(i)) return getComponentPublicInstance(i)
   return getPublicInstance(i.parent)
 }
 

packages/runtime-core/src/directives.ts

@@ -17,7 +17,7 @@ import { warn } from './warning'
 import {
   type ComponentInternalInstance,
   type Data,
-  getExposeProxy,
+  getComponentPublicInstance,
 } from './component'
 import { currentRenderingInstance } from './componentRenderContext'
 import { ErrorCodes, callWithAsyncErrorHandling } from './errorHandling'
@@ -27,7 +27,7 @@ import { pauseTracking, resetTracking } from '@vue/reactivity'
 import { traverse } from './apiWatch'
 
 export interface DirectiveBinding<V = any> {
-  instance: ComponentPublicInstance | null
+  instance: ComponentPublicInstance | Record<string, any> | null
   value: V
   oldValue: V | null
   arg?: string
@@ -92,9 +92,7 @@ export function withDirectives<T extends VNode>(
     __DEV__ && warn(`withDirectives can only be used inside render functions.`)
     return vnode
   }
-  const instance =
-    (getExposeProxy(currentRenderingInstance) as ComponentPublicInstance) ||
-    currentRenderingInstance.proxy
+  const instance = getComponentPublicInstance(currentRenderingInstance)
   const bindings: DirectiveBinding[] = vnode.dirs || (vnode.dirs = [])
   for (let i = 0; i < directives.length; i++) {
     let [dir, value, arg, modifiers = EMPTY_OBJ] = directives[i]

packages/runtime-core/src/rendererTemplateRef.ts

@@ -10,12 +10,12 @@ import {
   remove,
 } from '@vue/shared'
 import { isAsyncWrapper } from './apiAsyncComponent'
-import { getExposeProxy } from './component'
 import { warn } from './warning'
 import { isRef } from '@vue/reactivity'
 import { ErrorCodes, callWithErrorHandling } from './errorHandling'
 import type { SchedulerJob } from './scheduler'
 import { queuePostRenderEffect } from './renderer'
+import { getComponentPublicInstance } from './component'
 
 /**
  * Function for handling a template ref
@@ -48,7 +48,7 @@ export function setRef(
 
   const refValue =
     vnode.shapeFlag & ShapeFlags.STATEFUL_COMPONENT
-      ? getExposeProxy(vnode.component!) || vnode.component!.proxy
+      ? getComponentPublicInstance(vnode.component!)
       : vnode.el
   const value = isUnmount ? null : refValue