1 /*
2  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3  * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Library General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * Library General Public License for more details.
14  *
15  * You should have received a copy of the GNU Library General Public License
16  * along with this library; see the file COPYING.LIB.  If not, write to
17  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18  * Boston, MA 02110-1301, USA.
19  *
20  */
21 
22 #ifndef RenderApplet_h
23 #define RenderApplet_h
24 
25 #include "RenderWidget.h"
26 #include <wtf/text/StringHash.h>
27 
28 namespace WebCore {
29 
30 class HTMLAppletElement;
31 
32 class RenderApplet : public RenderWidget {
33 public:
34     RenderApplet(HTMLAppletElement*, const HashMap<String, String>& args);
35     virtual ~RenderApplet();
36 
37     void createWidgetIfNecessary();
38 
39 #if USE(ACCELERATED_COMPOSITING)
40     virtual bool allowsAcceleratedCompositing() const;
41 #endif
42 
43 private:
renderName()44     virtual const char* renderName() const { return "RenderApplet"; }
45 
isApplet()46     virtual bool isApplet() const { return true; }
47 
48     virtual void layout();
49     virtual IntSize intrinsicSize() const;
50 
51 #if USE(ACCELERATED_COMPOSITING)
52     virtual bool requiresLayer() const;
53 #endif
54 
55     HashMap<String, String> m_args;
56 };
57 
toRenderApplet(RenderObject * object)58 inline RenderApplet* toRenderApplet(RenderObject* object)
59 {
60     ASSERT(!object || object->isApplet());
61     return static_cast<RenderApplet*>(object);
62 }
63 
64 // This will catch anyone doing an unnecessary cast.
65 void toRenderApplet(const RenderApplet*);
66 
67 } // namespace WebCore
68 
69 #endif // RenderApplet_h
70