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| 1 /* | |
| 2 * Copyright (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com) | |
| 3 * Copyright (C) 2006, 2007, 2008, 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 RenderCounter_h | |
| 23 #define RenderCounter_h | |
| 24 | |
| 25 #include "core/rendering/RenderText.h" | |
| 26 #include "core/rendering/style/CounterContent.h" | |
| 27 | |
| 28 namespace blink { | |
| 29 | |
| 30 class CounterNode; | |
| 31 | |
| 32 class RenderCounter final : public RenderText { | |
| 33 public: | |
| 34 RenderCounter(Document*, const CounterContent&); | |
| 35 virtual ~RenderCounter(); | |
| 36 virtual void destroy() override; | |
| 37 | |
| 38 static void destroyCounterNodes(RenderObject&); | |
| 39 static void destroyCounterNode(RenderObject&, const AtomicString& identifier
); | |
| 40 static void rendererSubtreeAttached(RenderObject*); | |
| 41 static void rendererRemovedFromTree(RenderObject*); | |
| 42 static void rendererStyleChanged(RenderObject&, const RenderStyle* oldStyle,
const RenderStyle* newStyle); | |
| 43 | |
| 44 void updateCounter(); | |
| 45 | |
| 46 protected: | |
| 47 virtual void willBeDestroyed() override; | |
| 48 | |
| 49 private: | |
| 50 virtual const char* renderName() const override; | |
| 51 virtual bool isOfType(RenderObjectType type) const override { return type ==
RenderObjectCounter || RenderText::isOfType(type); } | |
| 52 virtual PassRefPtr<StringImpl> originalText() const override; | |
| 53 | |
| 54 // Removes the reference to the CounterNode associated with this renderer. | |
| 55 // This is used to cause a counter display update when the CounterNode tree
changes. | |
| 56 void invalidate(); | |
| 57 | |
| 58 CounterContent m_counter; | |
| 59 CounterNode* m_counterNode; | |
| 60 RenderCounter* m_nextForSameCounter; | |
| 61 friend class CounterNode; | |
| 62 }; | |
| 63 | |
| 64 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderCounter, isCounter()); | |
| 65 | |
| 66 } // namespace blink | |
| 67 | |
| 68 #ifndef NDEBUG | |
| 69 // Outside the WebCore namespace for ease of invocation from gdb. | |
| 70 void showCounterRendererTree(const blink::RenderObject*, const char* counterName
= 0); | |
| 71 #endif | |
| 72 | |
| 73 #endif // RenderCounter_h | |
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Chromium Code Reviews
Issue 884483003:
Rename/move counter rendering code to layout. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk