From db3151b1a5afd346d70a72e4e473d4fabacd5bd7 Mon Sep 17 00:00:00 2001
From: Evan You <evan@vuejs.org>
Date: Fri, 6 Dec 2024 23:06:11 +0800
Subject: [PATCH] wip: avoid including vdom-only public properties map in
 bundle

---
 packages/runtime-core/src/apiCreateApp.ts  | 4 ++--
 packages/runtime-core/src/renderer.ts      | 8 +++++++-
 packages/runtime-vapor/src/apiCreateApp.ts | 3 ++-
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/packages/runtime-core/src/apiCreateApp.ts b/packages/runtime-core/src/apiCreateApp.ts
index 511344ebe..9162b0e00 100644
--- a/packages/runtime-core/src/apiCreateApp.ts
+++ b/packages/runtime-core/src/apiCreateApp.ts
@@ -4,7 +4,6 @@ import {
   type Data,
   type GenericComponent,
   type GenericComponentInstance,
-  getComponentPublicInstance,
   validateComponentName,
 } from './component'
 import type {
@@ -280,6 +279,7 @@ export function createAppAPI<HostElement, Comp = Component>(
   // hydrate?: RootHydrateFunction,
   mount: AppMountFn<HostElement>,
   unmount: AppUnmountFn,
+  getPublicInstance: (instance: GenericComponentInstance) => any,
   render?: RootRenderFunction,
 ): CreateAppFunction<HostElement, Comp> {
   return function createApp(rootComponent, rootProps = null) {
@@ -409,7 +409,7 @@ export function createAppAPI<HostElement, Comp = Component>(
           // for devtools and telemetry
           rootContainer.__vue_app__ = app
 
-          return getComponentPublicInstance(instance)
+          return getPublicInstance(instance)
         } else if (__DEV__) {
           warn(
             `App has already been mounted.\n` +
diff --git a/packages/runtime-core/src/renderer.ts b/packages/runtime-core/src/renderer.ts
index 9f4e3e2e4..a21476de2 100644
--- a/packages/runtime-core/src/renderer.ts
+++ b/packages/runtime-core/src/renderer.ts
@@ -20,6 +20,7 @@ import {
   type Data,
   type LifecycleHook,
   createComponentInstance,
+  getComponentPublicInstance,
   setupComponent,
 } from './component'
 import {
@@ -2445,7 +2446,12 @@ function baseCreateRenderer(
   return {
     render,
     hydrate,
-    createApp: createAppAPI(mountApp, unmountApp, render),
+    createApp: createAppAPI(
+      mountApp,
+      unmountApp,
+      getComponentPublicInstance,
+      render,
+    ),
   }
 }
 
diff --git a/packages/runtime-vapor/src/apiCreateApp.ts b/packages/runtime-vapor/src/apiCreateApp.ts
index 55b0f7a25..597918e58 100644
--- a/packages/runtime-vapor/src/apiCreateApp.ts
+++ b/packages/runtime-vapor/src/apiCreateApp.ts
@@ -29,7 +29,8 @@ export const createVaporApp: CreateAppFunction<
   ParentNode,
   VaporComponent
 > = comp => {
-  if (!_createApp) _createApp = createAppAPI(mountApp, unmountApp)
+  if (!_createApp)
+    _createApp = createAppAPI(mountApp, unmountApp, i => i.exposed)
   const app = _createApp(comp)
   const mount = app.mount
   app.mount = (container, ...args: any[]) => {