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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.
*
* 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 PseudoStyleRequest_h
#define PseudoStyleRequest_h
#include "core/rendering/style/RenderStyleConstants.h"
#include "platform/scroll/ScrollTypes.h"
namespace blink {
class RenderScrollbar;
class RenderStyle;
class PseudoStyleRequest {
public:
enum RequestType { ForRenderer, ForComputedStyle };
PseudoStyleRequest(PseudoId pseudoId, RenderScrollbar* scrollbar = 0, ScrollbarPart scrollbarPart = NoPart)
: pseudoId(pseudoId)
, type(ForRenderer)
, scrollbarPart(scrollbarPart)
, scrollbar(scrollbar)
{
}
PseudoStyleRequest(PseudoId pseudoId, RequestType requestType)
: pseudoId(pseudoId)
, type(requestType)
, scrollbarPart(NoPart)
, scrollbar(0)
{
}
// The spec disallows inheritance for ::backdrop.
bool allowsInheritance(const RenderStyle* parentStyle) const
{
return parentStyle && pseudoId != BACKDROP;
}
PseudoId pseudoId;
RequestType type;
ScrollbarPart scrollbarPart;
RenderScrollbar* scrollbar;
};
} // namespace blink
#endif // PseudoStyleRequest_h
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