Current work-in-progress crbug.com/567021

third_party/WebKit/Source/core/dom/StyleSheetCollection.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "core/dom/StyleSheetCollection.h"
 
 #include "core/css/CSSStyleSheet.h"
+#include "core/css/RuleSet.h"
 
 namespace blink {
 
 StyleSheetCollection::StyleSheetCollection()
 {
 }
 
 void StyleSheetCollection::swap(StyleSheetCollection& other)
 {
     m_styleSheetsForStyleSheetList.swap(other.m_styleSheetsForStyleSheetList);
     m_activeAuthorStyleSheets.swap(other.m_activeAuthorStyleSheets);
 }
 
 void StyleSheetCollection::swapSheetsForSheetList(HeapVector<Member<StyleSheet>>& sheets)
 {
     // Only called for collection of HTML Imports that never has active sheets.
     DCHECK(m_activeAuthorStyleSheets.isEmpty());
     m_styleSheetsForStyleSheetList.swap(sheets);
 }
 
-void StyleSheetCollection::appendActiveStyleSheet(CSSStyleSheet* sheet)
+void StyleSheetCollection::appendActiveStyleSheet(const ActiveStyleSheet& activeSheet)
 {
-    m_activeAuthorStyleSheets.append(sheet);
+    m_activeAuthorStyleSheets.append(activeSheet);
 }
 
 void StyleSheetCollection::appendSheetForList(StyleSheet* sheet)
 {
     m_styleSheetsForStyleSheetList.append(sheet);
 }
 
 DEFINE_TRACE(StyleSheetCollection)
 {
     visitor->trace(m_activeAuthorStyleSheets);
     visitor->trace(m_styleSheetsForStyleSheetList);
 }
 
 } // namespace blink