2 * Copyright (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
3 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
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.
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.
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.
22 #ifndef RenderCounter_h
23 #define RenderCounter_h
25 #include "core/rendering/RenderText.h"
26 #include "core/rendering/style/CounterContent.h"
32 class RenderCounter FINAL : public RenderText {
34 RenderCounter(Document*, const CounterContent&);
35 virtual ~RenderCounter();
37 static void destroyCounterNodes(RenderObject&);
38 static void destroyCounterNode(RenderObject&, const AtomicString& identifier);
39 static void rendererSubtreeAttached(RenderObject*);
40 static void rendererRemovedFromTree(RenderObject*);
41 static void rendererStyleChanged(RenderObject&, const RenderStyle* oldStyle, const RenderStyle* newStyle);
46 virtual void willBeDestroyed() OVERRIDE;
49 virtual const char* renderName() const OVERRIDE;
50 virtual bool isCounter() const OVERRIDE;
51 virtual PassRefPtr<StringImpl> originalText() const OVERRIDE;
53 // Removes the reference to the CounterNode associated with this renderer.
54 // This is used to cause a counter display update when the CounterNode tree changes.
57 CounterContent m_counter;
58 CounterNode* m_counterNode;
59 RenderCounter* m_nextForSameCounter;
60 friend class CounterNode;
63 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderCounter, isCounter());
68 // Outside the WebCore namespace for ease of invocation from gdb.
69 void showCounterRendererTree(const blink::RenderObject*, const char* counterName = 0);
72 #endif // RenderCounter_h