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 ShadowTreeStyleSheetCollection_h
29#define ShadowTreeStyleSheetCollection_h
30
31#include "core/dom/StyleSheetCollection.h"
32
33namespace WebCore {
34
35class CSSStyleSheet;
36class ShadowRoot;
37class StyleSheet;
38class StyleSheetCollection;
39class StyleEngine;
40
41class ShadowTreeStyleSheetCollection FINAL : public StyleSheetCollection {
42    WTF_MAKE_NONCOPYABLE(ShadowTreeStyleSheetCollection); WTF_MAKE_FAST_ALLOCATED;
43public:
44    explicit ShadowTreeStyleSheetCollection(ShadowRoot&);
45
46    bool updateActiveStyleSheets(StyleEngine*, StyleResolverUpdateMode);
47
48private:
49    void collectStyleSheets(StyleEngine*, StyleSheetCollectionBase&);
50};
51
52}
53
54#endif
55
56