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/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
* Copyright (C) 2013 Google Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef InspectorCSSOMWrappers_h
#define InspectorCSSOMWrappers_h
#include "wtf/Forward.h"
#include "wtf/HashMap.h"
#include "wtf/HashSet.h"
#include "wtf/Vector.h"
namespace WebCore {
class CSSStyleRule;
class CSSStyleSheet;
class StyleRule;
class StyleEngine;
class StyleSheetContents;
class InspectorCSSOMWrappers {
public:
// WARNING. This will construct CSSOM wrappers for all style rules and cache them in a map for significant memory cost.
// It is here to support inspector. Don't use for any regular engine functions.
CSSStyleRule* getWrapperForRuleInSheets(StyleRule*, StyleEngine*);
void collectFromStyleSheetIfNeeded(CSSStyleSheet*);
void reset();
private:
template <class ListType>
void collect(ListType*);
void collectFromStyleSheetContents(HashSet<RefPtr<CSSStyleSheet> >& sheetWrapperSet, StyleSheetContents*);
void collectFromStyleSheets(const Vector<RefPtr<CSSStyleSheet> >&);
void collectFromStyleEngine(StyleEngine*);
HashMap<StyleRule*, RefPtr<CSSStyleRule> > m_styleRuleToCSSOMWrapperMap;
HashSet<RefPtr<CSSStyleSheet> > m_styleSheetCSSOMWrapperSet;
};
} // namespace WebCore
#endif // InspectorCSSOMWrappers_h
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