2 * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
25 #include "RenderBlock.h"
26 #include "RenderWidget.h"
31 class HTMLMeterElement;
33 class RenderMeter : public RenderBlock {
35 RenderMeter(HTMLMeterElement*);
36 virtual ~RenderMeter();
39 virtual void computeLogicalWidth();
40 virtual void computeLogicalHeight();
42 virtual const char* renderName() const { return "RenderMeter"; }
43 virtual bool isMeter() const { return true; }
44 virtual bool requiresForcedStyleRecalcPropagation() const { return true; }
45 virtual bool canHaveChildren() const { return false; }
47 double valueRatio() const;
50 inline RenderMeter* toRenderMeter(RenderObject* object)
52 ASSERT(!object || object->isMeter());
53 return static_cast<RenderMeter*>(object);
56 // This will catch anyone doing an unnecessary cast.
57 void toRenderMeter(const RenderMeter*);
59 } // namespace WebCore
63 #endif // RenderMeter_h