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 "HTMLOListElement.h" 25 26#include "Attribute.h" 27#include "CSSPropertyNames.h" 28#include "CSSValueKeywords.h" 29#include "HTMLNames.h" 30#include "RenderListItem.h" 31 32namespace WebCore { 33 34using namespace HTMLNames; 35 36HTMLOListElement::HTMLOListElement(const QualifiedName& tagName, Document* document) 37 : HTMLElement(tagName, document) 38 , m_start(0xBADBEEF) 39 , m_itemCount(0) 40 , m_hasExplicitStart(false) 41 , m_isReversed(false) 42 , m_shouldRecalculateItemCount(false) 43{ 44 ASSERT(hasTagName(olTag)); 45} 46 47PassRefPtr<HTMLOListElement> HTMLOListElement::create(Document* document) 48{ 49 return adoptRef(new HTMLOListElement(olTag, document)); 50} 51 52PassRefPtr<HTMLOListElement> HTMLOListElement::create(const QualifiedName& tagName, Document* document) 53{ 54 return adoptRef(new HTMLOListElement(tagName, document)); 55} 56 57bool HTMLOListElement::isPresentationAttribute(const QualifiedName& name) const 58{ 59 if (name == typeAttr) 60 return true; 61 return HTMLElement::isPresentationAttribute(name); 62} 63 64void HTMLOListElement::collectStyleForPresentationAttribute(const QualifiedName& name, const AtomicString& value, MutableStylePropertySet* style) 65{ 66 if (name == typeAttr) { 67 if (value == "a") 68 addPropertyToPresentationAttributeStyle(style, CSSPropertyListStyleType, CSSValueLowerAlpha); 69 else if (value == "A") 70 addPropertyToPresentationAttributeStyle(style, CSSPropertyListStyleType, CSSValueUpperAlpha); 71 else if (value == "i") 72 addPropertyToPresentationAttributeStyle(style, CSSPropertyListStyleType, CSSValueLowerRoman); 73 else if (value == "I") 74 addPropertyToPresentationAttributeStyle(style, CSSPropertyListStyleType, CSSValueUpperRoman); 75 else if (value == "1") 76 addPropertyToPresentationAttributeStyle(style, CSSPropertyListStyleType, CSSValueDecimal); 77 } else 78 HTMLElement::collectStyleForPresentationAttribute(name, value, style); 79} 80 81void HTMLOListElement::parseAttribute(const QualifiedName& name, const AtomicString& value) 82{ 83 if (name == startAttr) { 84 int oldStart = start(); 85 bool canParse; 86 int parsedStart = value.toInt(&canParse); 87 m_hasExplicitStart = canParse; 88 m_start = canParse ? parsedStart : 0xBADBEEF; 89 if (oldStart == start()) 90 return; 91 updateItemValues(); 92 } else if (name == reversedAttr) { 93 bool reversed = !value.isNull(); 94 if (reversed == m_isReversed) 95 return; 96 m_isReversed = reversed; 97 updateItemValues(); 98 } else 99 HTMLElement::parseAttribute(name, value); 100} 101 102void HTMLOListElement::setStart(int start) 103{ 104 setAttribute(startAttr, String::number(start)); 105} 106 107void HTMLOListElement::updateItemValues() 108{ 109 RenderListItem::updateItemValuesForOrderedList(this); 110} 111 112void HTMLOListElement::recalculateItemCount() 113{ 114 m_itemCount = RenderListItem::itemCountForOrderedList(this); 115 m_shouldRecalculateItemCount = false; 116} 117 118} 119