1/*
2 * Copyright (C) 1997 Martin Jones (mjones@kde.org)
3 *           (C) 1997 Torben Weis (weis@kde.org)
4 *           (C) 1998 Waldo Bastian (bastian@kde.org)
5 *           (C) 1999 Lars Knoll (knoll@kde.org)
6 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
7 * Copyright (C) 2003, 2004, 2005, 2006, 2010 Apple Inc. All rights reserved.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Library General Public
11 * License as published by the Free Software Foundation; either
12 * version 2 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17 * Library General Public License for more details.
18 *
19 * You should have received a copy of the GNU Library General Public License
20 * along with this library; see the file COPYING.LIB.  If not, write to
21 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
22 * Boston, MA 02110-1301, USA.
23 */
24
25#include "config.h"
26#include "HTMLTableColElement.h"
27
28#include "Attribute.h"
29#include "CSSPropertyNames.h"
30#include "HTMLNames.h"
31#include "HTMLTableElement.h"
32#include "RenderTableCol.h"
33#include "Text.h"
34
35namespace WebCore {
36
37using namespace HTMLNames;
38
39inline HTMLTableColElement::HTMLTableColElement(const QualifiedName& tagName, Document* document)
40    : HTMLTablePartElement(tagName, document)
41    , m_span(1)
42{
43}
44
45PassRefPtr<HTMLTableColElement> HTMLTableColElement::create(const QualifiedName& tagName, Document* document)
46{
47    return adoptRef(new HTMLTableColElement(tagName, document));
48}
49
50bool HTMLTableColElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const
51{
52    if (attrName == widthAttr) {
53        result = eUniversal;
54        return false;
55    }
56
57    return HTMLTablePartElement::mapToEntry(attrName, result);
58}
59
60void HTMLTableColElement::parseMappedAttribute(Attribute* attr)
61{
62    if (attr->name() == spanAttr) {
63        m_span = !attr->isNull() ? attr->value().toInt() : 1;
64        if (renderer() && renderer()->isTableCol())
65            renderer()->updateFromElement();
66    } else if (attr->name() == widthAttr) {
67        if (!attr->value().isEmpty()) {
68            addCSSLength(attr, CSSPropertyWidth, attr->value());
69            if (renderer() && renderer()->isTableCol()) {
70                RenderTableCol* col = toRenderTableCol(renderer());
71                int newWidth = width().toInt();
72                if (newWidth != col->width())
73                    col->setNeedsLayoutAndPrefWidthsRecalc();
74            }
75        }
76    } else
77        HTMLTablePartElement::parseMappedAttribute(attr);
78}
79
80// used by table columns and column groups to share style decls created by the enclosing table.
81void HTMLTableColElement::additionalAttributeStyleDecls(Vector<CSSMutableStyleDeclaration*>& results)
82{
83    if (!hasLocalName(colgroupTag))
84        return;
85    ContainerNode* p = parentNode();
86    while (p && !p->hasTagName(tableTag))
87        p = p->parentNode();
88    if (!p)
89        return;
90    static_cast<HTMLTableElement*>(p)->addSharedGroupDecls(false, results);
91}
92
93void HTMLTableColElement::setSpan(int n)
94{
95    setAttribute(spanAttr, String::number(n));
96}
97
98String HTMLTableColElement::width() const
99{
100    return getAttribute(widthAttr);
101}
102
103}
104