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

   1 /*
   2  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
   3  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
   4  *           (C) 2001 Dirk Mueller (mueller@kde.org)
   5  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
   6  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
   7  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
   8  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
   9  * Copyright (C) 2011 Google Inc. All rights reserved.
  10  *
  11  * This library is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU Library General Public
  13  * License as published by the Free Software Foundation; either
  14  * version 2 of the License, or (at your option) any later version.
  15  *
  16  * This library is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19  * Library General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU Library General Public License
  22  * along with this library; see the file COPYING.LIB.  If not, write to
  23  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  24  * Boston, MA 02110-1301, USA.
  25  *
  26  */
  27
  28 #ifndef StyleSheetCollection_h
  29 #define StyleSheetCollection_h
  30
  31 #include "core/CoreExport.h"
  32 #include "platform/heap/Handle.h"
  33 #include "wtf/FastAllocBase.h"
  34 #include "wtf/RefPtr.h"
  35 #include "wtf/Vector.h"
  36
  37 namespace blink {
  38
  39 class CSSStyleSheet;
  40 class StyleSheet;
  41
  42 class CORE_EXPORT StyleSheetCollection : public NoBaseWillBeGarbageCollected<StyleSheetCollection> {
  43     DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(StyleSheetCollection);
  44     WTF_MAKE_NONCOPYABLE(StyleSheetCollection);
  45     WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(StyleSheetCollection);
  46 public:
  47     friend class ActiveDocumentStyleSheetCollector;
  48     friend class ImportedDocumentStyleSheetCollector;
  49
  50     StyleSheetCollection();
  51
  52     WillBeHeapVector<RefPtrWillBeMember<CSSStyleSheet>>& activeAuthorStyleSheets() { return m_activeAuthorStyleSheets; }
  53     WillBeHeapVector<RefPtrWillBeMember<StyleSheet>>& styleSheetsForStyleSheetList() { return m_styleSheetsForStyleSheetList; }
  54     const WillBeHeapVector<RefPtrWillBeMember<CSSStyleSheet>>& activeAuthorStyleSheets() const { return m_activeAuthorStyleSheets; }
  55     const WillBeHeapVector<RefPtrWillBeMember<StyleSheet>>& styleSheetsForStyleSheetList() const { return m_styleSheetsForStyleSheetList; }
  56
  57     void swap(StyleSheetCollection&);
  58     void swapSheetsForSheetList(WillBeHeapVector<RefPtrWillBeMember<StyleSheet>>&);
  59     void appendActiveStyleSheet(CSSStyleSheet*);
  60     void appendSheetForList(StyleSheet*);
  61
  62     DECLARE_VIRTUAL_TRACE();
  63
  64 protected:
  65     WillBeHeapVector<RefPtrWillBeMember<StyleSheet>> m_styleSheetsForStyleSheetList;
  66     WillBeHeapVector<RefPtrWillBeMember<CSSStyleSheet>> m_activeAuthorStyleSheets;
  67 };
  68
  69 } // namespace blink
  70
  71 #endif // StyleSheetCollection_h