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#include "config.h" 24#include "core/html/HTMLOListElement.h" 25 26#include "core/CSSPropertyNames.h" 27#include "core/CSSValueKeywords.h" 28#include "core/HTMLNames.h" 29#include "core/rendering/RenderListItem.h" 30 31namespace blink { 32 33using namespace HTMLNames; 34 35inline HTMLOListElement::HTMLOListElement(Document& document) 36 : HTMLElement(olTag, document) 37 , m_start(0xBADBEEF) 38 , m_itemCount(0) 39 , m_hasExplicitStart(false) 40 , m_isReversed(false) 41 , m_shouldRecalculateItemCount(false) 42{ 43} 44 45DEFINE_NODE_FACTORY(HTMLOListElement) 46 47bool HTMLOListElement::isPresentationAttribute(const QualifiedName& name) const 48{ 49 if (name == typeAttr) 50 return true; 51 return HTMLElement::isPresentationAttribute(name); 52} 53 54void HTMLOListElement::collectStyleForPresentationAttribute(const QualifiedName& name, const AtomicString& value, MutableStylePropertySet* style) 55{ 56 if (name == typeAttr) { 57 if (value == "a") 58 addPropertyToPresentationAttributeStyle(style, CSSPropertyListStyleType, CSSValueLowerAlpha); 59 else if (value == "A") 60 addPropertyToPresentationAttributeStyle(style, CSSPropertyListStyleType, CSSValueUpperAlpha); 61 else if (value == "i") 62 addPropertyToPresentationAttributeStyle(style, CSSPropertyListStyleType, CSSValueLowerRoman); 63 else if (value == "I") 64 addPropertyToPresentationAttributeStyle(style, CSSPropertyListStyleType, CSSValueUpperRoman); 65 else if (value == "1") 66 addPropertyToPresentationAttributeStyle(style, CSSPropertyListStyleType, CSSValueDecimal); 67 } else 68 HTMLElement::collectStyleForPresentationAttribute(name, value, style); 69} 70 71void HTMLOListElement::parseAttribute(const QualifiedName& name, const AtomicString& value) 72{ 73 if (name == startAttr) { 74 int oldStart = start(); 75 bool canParse; 76 int parsedStart = value.toInt(&canParse); 77 m_hasExplicitStart = canParse; 78 m_start = canParse ? parsedStart : 0xBADBEEF; 79 if (oldStart == start()) 80 return; 81 updateItemValues(); 82 } else if (name == reversedAttr) { 83 bool reversed = !value.isNull(); 84 if (reversed == m_isReversed) 85 return; 86 m_isReversed = reversed; 87 updateItemValues(); 88 } else 89 HTMLElement::parseAttribute(name, value); 90} 91 92void HTMLOListElement::setStart(int start) 93{ 94 setIntegralAttribute(startAttr, start); 95} 96 97void HTMLOListElement::updateItemValues() 98{ 99 if (!renderer()) 100 return; 101 document().updateDistributionForNodeIfNeeded(this); 102 RenderListItem::updateItemValuesForOrderedList(this); 103} 104 105void HTMLOListElement::recalculateItemCount() 106{ 107 m_itemCount = RenderListItem::itemCountForOrderedList(this); 108 m_shouldRecalculateItemCount = false; 109} 110 111} 112