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      1 /*
      2  * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org)
      3  *           (C) 1999 Antti Koivisto (koivisto (at) 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 
     32 namespace WebCore {
     33 
     34 using namespace HTMLNames;
     35 
     36 HTMLOListElement::HTMLOListElement(const QualifiedName& tagName, Document* document)
     37     : HTMLElement(tagName, document)
     38     , m_start(1)
     39 {
     40     ASSERT(hasTagName(olTag));
     41 }
     42 
     43 PassRefPtr<HTMLOListElement> HTMLOListElement::create(Document* document)
     44 {
     45     return adoptRef(new HTMLOListElement(olTag, document));
     46 }
     47 
     48 PassRefPtr<HTMLOListElement> HTMLOListElement::create(const QualifiedName& tagName, Document* document)
     49 {
     50     return adoptRef(new HTMLOListElement(tagName, document));
     51 }
     52 
     53 bool HTMLOListElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const
     54 {
     55     if (attrName == typeAttr) {
     56         result = eListItem; // Share with <li>
     57         return false;
     58     }
     59 
     60     return HTMLElement::mapToEntry(attrName, result);
     61 }
     62 
     63 void HTMLOListElement::parseMappedAttribute(Attribute* attr)
     64 {
     65     if (attr->name() == typeAttr) {
     66         if (attr->value() == "a")
     67             addCSSProperty(attr, CSSPropertyListStyleType, CSSValueLowerAlpha);
     68         else if (attr->value() == "A")
     69             addCSSProperty(attr, CSSPropertyListStyleType, CSSValueUpperAlpha);
     70         else if (attr->value() == "i")
     71             addCSSProperty(attr, CSSPropertyListStyleType, CSSValueLowerRoman);
     72         else if (attr->value() == "I")
     73             addCSSProperty(attr, CSSPropertyListStyleType, CSSValueUpperRoman);
     74         else if (attr->value() == "1")
     75             addCSSProperty(attr, CSSPropertyListStyleType, CSSValueDecimal);
     76     } else if (attr->name() == startAttr) {
     77         bool canParse;
     78         int start = attr->value().toInt(&canParse);
     79         if (!canParse)
     80             start = 1;
     81         if (start == m_start)
     82             return;
     83         m_start = start;
     84         for (RenderObject* child = renderer(); child; child = child->nextInPreOrder(renderer())) {
     85             if (child->isListItem())
     86                 toRenderListItem(child)->updateValue();
     87         }
     88     } else
     89         HTMLElement::parseMappedAttribute(attr);
     90 }
     91 
     92 void HTMLOListElement::setStart(int start)
     93 {
     94     setAttribute(startAttr, String::number(start));
     95 }
     96 
     97 }
     98