From: Evan You <yyx990803@gmail.com>
Date: Wed, 3 Oct 2018 15:57:47 +0000 (-0400)
Subject: fix: $emit should check for raw parent data for listeners
X-Git-Tag: v3.0.0-alpha.0~1153
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=172b7f5cf780cdfd135ee3a78965e92894bc5120;p=thirdparty%2Fvuejs%2Fcore.git

fix: $emit should check for raw parent data for listeners
---

diff --git a/packages/core/src/component.ts b/packages/core/src/component.ts
index a6f14cb0c5..d8ff5ebd42 100644
--- a/packages/core/src/component.ts
+++ b/packages/core/src/component.ts
@@ -177,8 +177,10 @@ class InternalComponent {
     name: string,
     ...payload: any[]
   ): MountedComponent {
+    const parentData =
+      (this.$parentVNode && this.$parentVNode.data) || EMPTY_OBJ
     const parentListener =
-      this.$props['on' + name] || this.$props['on' + name.toLowerCase()]
+      parentData['on' + name] || parentData['on' + name.toLowerCase()]
     if (parentListener) {
       invokeListeners(parentListener, payload)
     }