1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) 4 * Copyright (C) 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 HTMLOListElement_h 24 #define HTMLOListElement_h 25 26 #include "core/html/HTMLElement.h" 27 28 namespace WebCore { 29 30 class HTMLOListElement FINAL : public HTMLElement { 31 public: 32 static PassRefPtr<HTMLOListElement> create(Document&); 33 start()34 int start() const { return m_hasExplicitStart ? m_start : (m_isReversed ? itemCount() : 1); } 35 void setStart(int); 36 isReversed()37 bool isReversed() const { return m_isReversed; } 38 itemCountChanged()39 void itemCountChanged() { m_shouldRecalculateItemCount = true; } 40 41 private: 42 explicit HTMLOListElement(Document&); 43 44 void updateItemValues(); 45 itemCount()46 unsigned itemCount() const 47 { 48 if (m_shouldRecalculateItemCount) 49 const_cast<HTMLOListElement*>(this)->recalculateItemCount(); 50 return m_itemCount; 51 } 52 53 void recalculateItemCount(); 54 55 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE; 56 virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE; 57 virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) OVERRIDE; 58 59 int m_start; 60 unsigned m_itemCount; 61 62 bool m_hasExplicitStart : 1; 63 bool m_isReversed : 1; 64 bool m_shouldRecalculateItemCount : 1; 65 }; 66 67 DEFINE_NODE_TYPE_CASTS(HTMLOListElement, hasTagName(HTMLNames::olTag)); 68 69 } //namespace 70 71 #endif 72