1 /* 2 * This file is part of the html renderer for KDE. 3 * 4 * Copyright (C) 2005 Apple Computer 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 RenderButton_h 24 #define RenderButton_h 25 26 #include "RenderFlexibleBox.h" 27 #include "Timer.h" 28 #include <wtf/OwnPtr.h> 29 30 namespace WebCore { 31 32 class RenderTextFragment; 33 34 // RenderButtons are just like normal flexboxes except that they will generate an anonymous block child. 35 // For inputs, they will also generate an anonymous RenderText and keep its style and content up 36 // to date as the button changes. 37 class RenderButton : public RenderFlexibleBox { 38 public: 39 RenderButton(Node*); 40 renderName()41 virtual const char* renderName() const { return "RenderButton"; } 42 43 virtual void addChild(RenderObject* newChild, RenderObject *beforeChild = 0); 44 virtual void removeChild(RenderObject*); removeLeftoverAnonymousBlock(RenderBlock *)45 virtual void removeLeftoverAnonymousBlock(RenderBlock*) { } createsAnonymousWrapper()46 virtual bool createsAnonymousWrapper() const { return true; } 47 48 void setupInnerStyle(RenderStyle*); 49 virtual void updateFromElement(); 50 51 virtual void updateBeforeAfterContent(RenderStyle::PseudoId); 52 hasControlClip()53 virtual bool hasControlClip() const { return true; } 54 virtual IntRect controlClipRect(int /*tx*/, int /*ty*/) const; 55 56 void setText(const String&); 57 58 virtual bool canHaveChildren() const; 59 60 protected: 61 virtual void styleWillChange(RenderStyle::Diff, const RenderStyle* newStyle); 62 virtual void styleDidChange(RenderStyle::Diff, const RenderStyle* oldStyle); 63 hasLineIfEmpty()64 virtual bool hasLineIfEmpty() const { return true; } 65 66 void timerFired(Timer<RenderButton>*); 67 68 RenderTextFragment* m_buttonText; 69 RenderBlock* m_inner; 70 71 OwnPtr<Timer<RenderButton> > m_timer; 72 bool m_default; 73 }; 74 75 } // namespace WebCore 76 77 #endif // RenderButton_h 78