1 /*
2  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
4  *           (C) 2000 Dirk Mueller (mueller@kde.org)
5  * Copyright (C) 2004, 2006, 2009 Apple Inc. All rights reserved.
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Library General Public
9  * License as published by the Free Software Foundation; either
10  * version 2 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Library General Public License for more details.
16  *
17  * You should have received a copy of the GNU Library General Public License
18  * along with this library; see the file COPYING.LIB.  If not, write to
19  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20  * Boston, MA 02110-1301, USA.
21  *
22  */
23 
24 #ifndef RenderFieldset_h
25 #define RenderFieldset_h
26 
27 #include "RenderBlock.h"
28 
29 namespace WebCore {
30 
31 class RenderFieldset : public RenderBlock {
32 public:
33     explicit RenderFieldset(Node*);
34 
35     RenderBox* findLegend() const;
36 
37 private:
renderName()38     virtual const char* renderName() const { return "RenderFieldSet"; }
isFieldset()39     virtual bool isFieldset() const { return true; }
40 
41     virtual RenderObject* layoutSpecialExcludedChild(bool relayoutChildren);
42 
43     virtual void computePreferredLogicalWidths();
avoidsFloats()44     virtual bool avoidsFloats() const { return true; }
stretchesToMinIntrinsicLogicalWidth()45     virtual bool stretchesToMinIntrinsicLogicalWidth() const { return true; }
46 
47     virtual void paintBoxDecorations(PaintInfo&, int tx, int ty);
48     virtual void paintMask(PaintInfo&, int tx, int ty);
49 };
50 
toRenderFieldset(RenderObject * object)51 inline RenderFieldset* toRenderFieldset(RenderObject* object)
52 {
53     ASSERT(!object || object->isFieldset());
54     return static_cast<RenderFieldset*>(object);
55 }
56 
57 // This will catch anyone doing an unnecessary cast.
58 void toRenderFieldset(const RenderFieldset*);
59 
60 } // namespace WebCore
61 
62 #endif // RenderFieldset_h
63