1/*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * Copyright (C) 2006, 2007, 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 "HTMLLIElement.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
36HTMLLIElement::HTMLLIElement(const QualifiedName& tagName, Document* document)
37    : HTMLElement(tagName, document)
38    , m_requestedValue(0)
39{
40    ASSERT(hasTagName(liTag));
41}
42
43PassRefPtr<HTMLLIElement> HTMLLIElement::create(Document* document)
44{
45    return adoptRef(new HTMLLIElement(liTag, document));
46}
47
48PassRefPtr<HTMLLIElement> HTMLLIElement::create(const QualifiedName& tagName, Document* document)
49{
50    return adoptRef(new HTMLLIElement(tagName, document));
51}
52
53bool HTMLLIElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const
54{
55    if (attrName == typeAttr) {
56        result = eListItem; // Share with <ol> since all the values are the same
57        return false;
58    }
59
60    return HTMLElement::mapToEntry(attrName, result);
61}
62
63void HTMLLIElement::parseMappedAttribute(Attribute* attr)
64{
65    if (attr->name() == valueAttr) {
66        m_requestedValue = attr->value().toInt();
67        if (renderer() && renderer()->isListItem()) {
68            if (m_requestedValue > 0)
69                toRenderListItem(renderer())->setExplicitValue(m_requestedValue);
70            else
71                toRenderListItem(renderer())->clearExplicitValue();
72        }
73    } else if (attr->name() == typeAttr) {
74        if (attr->value() == "a")
75            addCSSProperty(attr, CSSPropertyListStyleType, CSSValueLowerAlpha);
76        else if (attr->value() == "A")
77            addCSSProperty(attr, CSSPropertyListStyleType, CSSValueUpperAlpha);
78        else if (attr->value() == "i")
79            addCSSProperty(attr, CSSPropertyListStyleType, CSSValueLowerRoman);
80        else if (attr->value() == "I")
81            addCSSProperty(attr, CSSPropertyListStyleType, CSSValueUpperRoman);
82        else if (attr->value() == "1")
83            addCSSProperty(attr, CSSPropertyListStyleType, CSSValueDecimal);
84        else
85            addCSSProperty(attr, CSSPropertyListStyleType, attr->value());
86    } else
87        HTMLElement::parseMappedAttribute(attr);
88}
89
90void HTMLLIElement::attach()
91{
92    ASSERT(!attached());
93
94    HTMLElement::attach();
95
96    if (renderer() && renderer()->isListItem()) {
97        RenderListItem* render = toRenderListItem(renderer());
98
99        // Find the enclosing list node.
100        Node* listNode = 0;
101        Node* n = this;
102        while (!listNode && (n = n->parentNode())) {
103            if (n->hasTagName(ulTag) || n->hasTagName(olTag))
104                listNode = n;
105        }
106
107        // If we are not in a list, tell the renderer so it can position us inside.
108        // We don't want to change our style to say "inside" since that would affect nested nodes.
109        if (!listNode)
110            render->setNotInList(true);
111
112        if (m_requestedValue > 0)
113            render->setExplicitValue(m_requestedValue);
114        else
115            render->clearExplicitValue();
116    }
117}
118
119}
120