From: Evan You <yyx990803@gmail.com>
Date: Tue, 4 May 2021 15:11:43 +0000 (-0400)
Subject: wip: vm._data for vuex compat
X-Git-Tag: v3.1.0-beta.1~43
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4d62670d3def74a86daa31036fbe2707ec5a848a;p=thirdparty%2Fvuejs%2Fcore.git

wip: vm._data for vuex compat
---

diff --git a/packages/runtime-core/src/compat/instance.ts b/packages/runtime-core/src/compat/instance.ts
index 6b13806302..1f3ad8e6af 100644
--- a/packages/runtime-core/src/compat/instance.ts
+++ b/packages/runtime-core/src/compat/instance.ts
@@ -117,9 +117,11 @@ export function installCompatInstanceProperties(map: PublicPropertiesMap) {
   /* istanbul ignore if */
   if (isCompatEnabled(DeprecationTypes.PRIVATE_APIS, null)) {
     extend(map, {
+      // needed by many libs / render fns
       $vnode: i => i.vnode,
 
       // inject addtional properties into $options for compat
+      // e.g. vuex needs this.$options.parent
       $options: i => {
         let res = resolveMergedOptions(i)
         if (res === i.type) res = i.type.__merged = extend({}, res)
@@ -128,6 +130,9 @@ export function installCompatInstanceProperties(map: PublicPropertiesMap) {
         return res
       },
 
+      // internal data access... (vuex uses this)
+      _data: i => i.data,
+
       // v2 render helpers
       $createElement: () => compatH,
       _self: i => i.proxy,