From 3a6dc317c39cba6b2ebcdcf372eb8ccd6676ef2e Mon Sep 17 00:00:00 2001
From: alvarosabu <alvaro.saburido@gmail.com>
Date: Mon, 11 Sep 2023 19:07:58 +0200
Subject: [PATCH] fix: object assign approach for inner app context

---
 src/components/TresCanvas.vue | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/components/TresCanvas.vue b/src/components/TresCanvas.vue
index 9dcbd0f46..ad958785c 100644
--- a/src/components/TresCanvas.vue
+++ b/src/components/TresCanvas.vue
@@ -83,13 +83,22 @@ const slots = defineSlots<{
   default(): any
 }>()
 
-const vueApp = getCurrentInstance()?.appContext.app
+const instance = getCurrentInstance()!
 
 const createInternalComponent = (context: TresContext) =>
   defineComponent({
     setup() {
-      const ctx = getCurrentInstance()?.appContext
-      if (ctx) ctx.app = vueApp as App
+      const inner = getCurrentInstance()!
+      
+      Object.assign(inner.appContext, instance.appContext)
+      //@ts-expect-error: internal property
+      Object.assign(inner.provides, inner.appContext.provides)
+      if (import.meta.env.DEV) {
+      //@ts-expect-error: internal property
+        inner.appContext.reload = () => {
+          mountCustomRenderer(context)
+        }
+      }
       provide('useTres', context)
       provide('extend', extend)
       return () => h(Fragment, null, slots?.default ? slots.default() : [])