15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com) 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is free software; you can redistribute it and/or 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modify it under the terms of the GNU Library General Public 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * License as published by the Free Software Foundation; either 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * version 2 of the License, or (at your option) any later version. 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is distributed in the hope that it will be useful, 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * but WITHOUT ANY WARRANTY; without even the implied warranty of 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Library General Public License for more details. 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * You should have received a copy of the GNU Library General Public License 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * along with this library; see the file COPYING.LIB. If not, write to 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Boston, MA 02110-1301, USA. 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef RenderCounter_h 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define RenderCounter_h 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/rendering/RenderText.h" 2653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/rendering/style/CounterContent.h" 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)namespace WebCore { 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class CounterNode; 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 3253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)class RenderCounter FINAL : public RenderText { 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) RenderCounter(Document*, const CounterContent&); 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual ~RenderCounter(); 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 3751b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) static void destroyCounterNodes(RenderObject&); 3851b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) static void destroyCounterNode(RenderObject&, const AtomicString& identifier); 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static void rendererSubtreeAttached(RenderObject*); 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static void rendererRemovedFromTree(RenderObject*); 4151b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) static void rendererStyleChanged(RenderObject&, const RenderStyle* oldStyle, const RenderStyle* newStyle); 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 43926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) void updateCounter(); 44926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)protected: 4609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual void willBeDestroyed() OVERRIDE; 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 4909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual const char* renderName() const OVERRIDE; 5009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual bool isCounter() const OVERRIDE; 5109380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual PassRefPtr<StringImpl> originalText() const OVERRIDE; 5202772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Removes the reference to the CounterNode associated with this renderer. 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // This is used to cause a counter display update when the CounterNode tree changes. 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void invalidate(); 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) CounterContent m_counter; 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) CounterNode* m_counterNode; 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) RenderCounter* m_nextForSameCounter; 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) friend class CounterNode; 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 63bfe3590b1806e3ff18f46ee3af5d4b83078f305aTorne (Richard Coles)DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderCounter, isCounter()); 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} // namespace WebCore 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef NDEBUG 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)// Outside the WebCore namespace for ease of invocation from gdb. 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void showCounterRendererTree(const WebCore::RenderObject*, const char* counterName = 0); 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif // RenderCounter_h 73