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      1 /*
      2  * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org)
      3  *           (C) 1999 Antti Koivisto (koivisto (at) kde.org)
      4  *           (C) 2001 Dirk Mueller (mueller (at) kde.org)
      5  *           (C) 2006 Alexey Proskuryakov (ap (at) 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) 2013 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 DocumentStyleSheetCollection_h
     29 #define DocumentStyleSheetCollection_h
     30 
     31 #include "core/dom/StyleSheetCollection.h"
     32 
     33 namespace WebCore {
     34 
     35 class CSSStyleSheet;
     36 class StyleSheet;
     37 class StyleSheetCollection;
     38 class StyleEngine;
     39 class TreeScope;
     40 
     41 class DocumentStyleSheetCollection FINAL : public StyleSheetCollection {
     42     WTF_MAKE_NONCOPYABLE(DocumentStyleSheetCollection); WTF_MAKE_FAST_ALLOCATED;
     43 public:
     44     explicit DocumentStyleSheetCollection(TreeScope&);
     45 
     46     enum CollectFor {
     47         CollectForList,
     48         DontCollectForList
     49     };
     50 
     51     bool updateActiveStyleSheets(StyleEngine*, StyleResolverUpdateMode);
     52     void collectStyleSheets(StyleEngine*, StyleSheetCollectionBase&, CollectFor);
     53 
     54 private:
     55     void collectStyleSheetsFromCandidates(StyleEngine*, StyleSheetCollectionBase&, CollectFor);
     56 };
     57 
     58 }
     59 
     60 #endif
     61 
     62