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/*
* (C) 1999-2003 Lars Knoll (knoll@kde.org)
* Copyright (C) 2004, 2006, 2008, 2012 Apple 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 StyleSheet_h
#define StyleSheet_h
#include "CSSParserMode.h"
#include "URLHash.h"
#include <wtf/Forward.h>
#include <wtf/ListHashSet.h>
#include <wtf/RefCounted.h>
namespace WebCore {
class CSSImportRule;
class MediaList;
class Node;
class StyleSheet;
class StyleSheet : public RefCounted<StyleSheet> {
public:
virtual ~StyleSheet();
virtual bool disabled() const = 0;
virtual void setDisabled(bool) = 0;
virtual Node* ownerNode() const = 0;
virtual StyleSheet* parentStyleSheet() const { return 0; }
virtual String href() const = 0;
virtual String title() const = 0;
virtual MediaList* media() const { return 0; }
virtual String type() const = 0;
virtual CSSImportRule* ownerRule() const { return 0; }
virtual void clearOwnerNode() = 0;
virtual URL baseURL() const = 0;
virtual bool isLoading() const = 0;
virtual bool isCSSStyleSheet() const { return false; }
virtual bool isXSLStyleSheet() const { return false; }
};
#define STYLE_SHEET_TYPE_CASTS(ToClassName) \
template<typename T> inline ToClassName* to##ToClassName(const RefPtr<T>& styleSheet) { return to##ToClassName(styleSheet.get()); } \
TYPE_CASTS_BASE(ToClassName, StyleSheet, styleSheet, styleSheet->is##ToClassName(), styleSheet.is##ToClassName())
} // namespace
#endif
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