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/*
* Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
* Copyright (C) 1999 Waldo Bastian (bastian@kde.org)
* Copyright (C) 2006 Samuel Weinig (sam.weinig@gmial.com)
* Copyright (C) 2004, 2006, 2008 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 StyleBase_h
#define StyleBase_h
#include <wtf/RefCounted.h>
namespace WebCore {
class String;
class StyleSheet;
class KURL;
// Base class for most CSS DOM objects.
// FIXME: We don't need these to all share one base class.
// Refactor so they don't any more.
class StyleBase : public RefCounted<StyleBase> {
public:
virtual ~StyleBase() { }
StyleBase* parent() const { return m_parent; }
void setParent(StyleBase* parent) { m_parent = parent; }
// returns the url of the style sheet this object belongs to
KURL baseURL() const;
virtual bool isCSSStyleSheet() const { return false; }
virtual bool isCharsetRule() { return false; }
virtual bool isFontFaceRule() { return false; }
virtual bool isImportRule() { return false; }
virtual bool isKeyframeRule() { return false; }
virtual bool isKeyframesRule() { return false; }
virtual bool isMediaRule() { return false; }
virtual bool isVariablesRule() { return false; }
virtual bool isRule() { return false; }
virtual bool isStyleRule() { return false; }
virtual bool isStyleSheet() const { return false; }
virtual bool isXSLStyleSheet() const { return false; }
virtual bool isMutableStyleDeclaration() const { return false; }
virtual String cssText() const;
virtual void checkLoaded();
bool useStrictParsing() const { return !m_parent || m_parent->useStrictParsing(); }
virtual void insertedIntoParent() { }
StyleSheet* stylesheet();
protected:
StyleBase(StyleBase* parent)
: m_parent(parent)
{
}
private:
StyleBase* m_parent;
};
}
#endif
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