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::isPresentationAttribute(const QualifiedName& name) const
51{
52    if (name == widthAttr)
53        return true;
54    return HTMLTablePartElement::isPresentationAttribute(name);
55}
56
57void HTMLTableColElement::collectStyleForPresentationAttribute(const QualifiedName& name, const AtomicString& value, MutableStyleProperties& style)
58{
59    if (name == widthAttr)
60        addHTMLLengthToStyle(style, CSSPropertyWidth, value);
61    else
62        HTMLTablePartElement::collectStyleForPresentationAttribute(name, value, style);
63}
64
65void HTMLTableColElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
66{
67    if (name == spanAttr) {
68        int newSpan = value.toInt();
69        m_span = newSpan ? newSpan : 1;
70        if (renderer() && renderer()->isRenderTableCol())
71            renderer()->updateFromElement();
72    } else if (name == widthAttr) {
73        if (!value.isEmpty()) {
74            if (renderer() && renderer()->isRenderTableCol()) {
75                RenderTableCol* col = toRenderTableCol(renderer());
76                int newWidth = width().toInt();
77                if (newWidth != col->width())
78                    col->setNeedsLayoutAndPrefWidthsRecalc();
79            }
80        }
81    } else
82        HTMLTablePartElement::parseAttribute(name, value);
83}
84
85const StyleProperties* HTMLTableColElement::additionalPresentationAttributeStyle()
86{
87    if (!hasTagName(colgroupTag))
88        return nullptr;
89    if (HTMLTableElement* table = findParentTable())
90        return table->additionalGroupStyle(false);
91    return nullptr;
92}
93
94void HTMLTableColElement::setSpan(int n)
95{
96    setIntegralAttribute(spanAttr, n);
97}
98
99String HTMLTableColElement::width() const
100{
101    return fastGetAttribute(widthAttr);
102}
103
104}
105