From 9e5e58c0f6e1c65674cc688816f387532661d6f1 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <email@mattatobin.com>
Date: Fri, 17 Apr 2020 07:42:07 -0400
Subject: Bug 1425769 - Base class for ShadowRoot and Document to manage style
 state

Tag #1375
---
 dom/base/StyleScope.cpp | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 dom/base/StyleScope.cpp

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

diff --git a/dom/base/StyleScope.cpp b/dom/base/StyleScope.cpp
new file mode 100644
index 000000000..6c708a8ba
--- /dev/null
+++ b/dom/base/StyleScope.cpp
@@ -0,0 +1,27 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "StyleScope.h"
+#include "mozilla/dom/StyleSheetList.h"
+
+namespace mozilla {
+namespace dom {
+
+StyleScope::~StyleScope()
+{
+}
+
+StyleSheetList&
+StyleScope::EnsureDOMStyleSheets()
+{
+  if (!mDOMStyleSheets) {
+    mDOMStyleSheets = new StyleSheetList(*this);
+  }
+  return *mDOMStyleSheets;
+}
+
+}
+}
-- 
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