From 010f37f47b9c15935a6113cd82e43f0673122016 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <email@mattatobin.com>
Date: Fri, 17 Apr 2020 07:29:57 -0400
Subject: Bug 1422197 - Add fast path to get DocGroup in binding code for
 [CEReactions]

Tag #1375
---
 dom/base/nsDOMTokenList.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'dom/base/nsDOMTokenList.cpp')

diff --git a/dom/base/nsDOMTokenList.cpp b/dom/base/nsDOMTokenList.cpp
index 39ff60e12..961beb50e 100644
--- a/dom/base/nsDOMTokenList.cpp
+++ b/dom/base/nsDOMTokenList.cpp
@@ -366,6 +366,12 @@ nsDOMTokenList::Stringify(nsAString& aResult)
   mElement->GetAttr(kNameSpaceID_None, mAttrAtom, aResult);
 }
 
+DocGroup*
+nsDOMTokenList::GetDocGroup() const
+{
+  return mElement ? mElement->OwnerDoc()->GetDocGroup() : nullptr;
+}
+
 JSObject*
 nsDOMTokenList::WrapObject(JSContext *cx, JS::Handle<JSObject*> aGivenProto)
 {
-- 
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