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) 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/TreeScopeStyleSheetCollection.h" 32 33 namespace WebCore { 34 35 class DocumentStyleSheetCollector; 36 class StyleEngine; 37 class TreeScope; 38 39 class DocumentStyleSheetCollection FINAL : public TreeScopeStyleSheetCollection { 40 WTF_MAKE_NONCOPYABLE(DocumentStyleSheetCollection); 41 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED; 42 public: 43 explicit DocumentStyleSheetCollection(TreeScope&); 44 45 void updateActiveStyleSheets(StyleEngine*, StyleResolverUpdateMode); 46 void collectStyleSheets(StyleEngine*, DocumentStyleSheetCollector&); 47 trace(Visitor * visitor)48 virtual void trace(Visitor* visitor) OVERRIDE 49 { 50 TreeScopeStyleSheetCollection::trace(visitor); 51 } 52 53 private: 54 void collectStyleSheetsFromCandidates(StyleEngine*, DocumentStyleSheetCollector&); 55 }; 56 57 } 58 59 #endif 60 61