1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org) 3 * (C) 2000 Simon Hausmann <hausmann (at) kde.org> 4 * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights reserved. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public License 17 * along with this library; see the file COPYING.LIB. If not, write to 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 * 21 */ 22 23 #ifndef RenderEmbeddedObject_h 24 #define RenderEmbeddedObject_h 25 26 #include "RenderPartObject.h" 27 28 namespace WebCore { 29 30 // Renderer for embeds and objects. 31 class RenderEmbeddedObject : public RenderPartObject { 32 public: 33 RenderEmbeddedObject(Element*); 34 virtual ~RenderEmbeddedObject(); 35 36 void updateWidget(bool onlyCreateNonNetscapePlugins); 37 38 #if USE(ACCELERATED_COMPOSITING) 39 virtual bool allowsAcceleratedCompositing() const; 40 #endif 41 42 private: 43 virtual const char* renderName() const { return "RenderEmbeddedObject"; } 44 virtual bool isEmbeddedObject() const { return true; } 45 46 #if USE(ACCELERATED_COMPOSITING) 47 virtual bool requiresLayer() const; 48 #endif 49 50 virtual void layout(); 51 }; 52 53 inline RenderEmbeddedObject* toRenderEmbeddedObject(RenderObject* object) 54 { 55 ASSERT(!object || !strcmp(object->renderName(), "RenderEmbeddedObject")); 56 return static_cast<RenderEmbeddedObject*>(object); 57 } 58 59 // This will catch anyone doing an unnecessary cast. 60 void toRenderEmbeddedObject(const RenderEmbeddedObject*); 61 62 } // namespace WebCore 63 64 #endif // RenderEmbeddedObject_h 65
