1/*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
4 * Copyright (C) 2013 Google Inc. All rights reserved.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB.  If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 *
21 */
22
23#ifndef DocumentRuleSets_h
24#define DocumentRuleSets_h
25
26#include "RuleFeature.h"
27#include "RuleSet.h"
28#include <memory>
29#include <wtf/RefPtr.h>
30#include <wtf/Vector.h>
31
32namespace WebCore {
33
34class CSSStyleRule;
35class CSSStyleSheet;
36class DocumentStyleSheetCollection;
37class InspectorCSSOMWrappers;
38class MediaQueryEvaluator;
39class RuleSet;
40
41class DocumentRuleSets {
42public:
43    DocumentRuleSets();
44    ~DocumentRuleSets();
45    RuleSet* authorStyle() const { return m_authorStyle.get(); }
46    RuleSet* userStyle() const { return m_userStyle.get(); }
47    RuleFeatureSet& features() { return m_features; }
48    const RuleFeatureSet& features() const { return m_features; }
49    RuleSet* sibling() const { return m_siblingRuleSet.get(); }
50    RuleSet* uncommonAttribute() const { return m_uncommonAttributeRuleSet.get(); }
51
52    void initUserStyle(DocumentStyleSheetCollection&, const MediaQueryEvaluator&, StyleResolver&);
53    void resetAuthorStyle();
54    void appendAuthorStyleSheets(unsigned firstNew, const Vector<RefPtr<CSSStyleSheet>>&, MediaQueryEvaluator*, InspectorCSSOMWrappers&, StyleResolver*);
55
56    void collectFeatures();
57
58private:
59    void collectRulesFromUserStyleSheets(const Vector<RefPtr<CSSStyleSheet>>&, RuleSet& userStyle, const MediaQueryEvaluator&, StyleResolver&);
60    std::unique_ptr<RuleSet> m_authorStyle;
61    std::unique_ptr<RuleSet> m_userStyle;
62    RuleFeatureSet m_features;
63    std::unique_ptr<RuleSet> m_siblingRuleSet;
64    std::unique_ptr<RuleSet> m_uncommonAttributeRuleSet;
65};
66
67} // namespace WebCore
68
69#endif // DocumentRuleSets_h
70