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 "core/html/HTMLTableColElement.h"
27
28#include "core/CSSPropertyNames.h"
29#include "core/HTMLNames.h"
30#include "core/html/HTMLTableElement.h"
31#include "core/rendering/RenderTableCol.h"
32
33namespace blink {
34
35using namespace HTMLNames;
36
37inline HTMLTableColElement::HTMLTableColElement(const QualifiedName& tagName, Document& document)
38    : HTMLTablePartElement(tagName, document)
39    , m_span(1)
40{
41}
42
43DEFINE_ELEMENT_FACTORY_WITH_TAGNAME(HTMLTableColElement)
44
45bool HTMLTableColElement::isPresentationAttribute(const QualifiedName& name) const
46{
47    if (name == widthAttr)
48        return true;
49    return HTMLTablePartElement::isPresentationAttribute(name);
50}
51
52void HTMLTableColElement::collectStyleForPresentationAttribute(const QualifiedName& name, const AtomicString& value, MutableStylePropertySet* style)
53{
54    if (name == widthAttr)
55        addHTMLLengthToStyle(style, CSSPropertyWidth, value);
56    else
57        HTMLTablePartElement::collectStyleForPresentationAttribute(name, value, style);
58}
59
60void HTMLTableColElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
61{
62    if (name == spanAttr) {
63        int newSpan = value.toInt();
64        // If the value of span is not a valid non-negative integer greater than zero,
65        // set it to 1.
66        m_span = newSpan ? newSpan : 1;
67        if (renderer() && renderer()->isRenderTableCol())
68            renderer()->updateFromElement();
69    } else if (name == widthAttr) {
70        if (!value.isEmpty()) {
71            if (renderer() && renderer()->isRenderTableCol()) {
72                RenderTableCol* col = toRenderTableCol(renderer());
73                int newWidth = width().toInt();
74                if (newWidth != col->width())
75                    col->setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation();
76            }
77        }
78    } else
79        HTMLTablePartElement::parseAttribute(name, value);
80}
81
82const StylePropertySet* HTMLTableColElement::additionalPresentationAttributeStyle()
83{
84    if (!hasTagName(colgroupTag))
85        return 0;
86    if (HTMLTableElement* table = findParentTable())
87        return table->additionalGroupStyle(false);
88    return 0;
89}
90
91void HTMLTableColElement::setSpan(int n)
92{
93    setIntegralAttribute(spanAttr, n);
94}
95
96const AtomicString& HTMLTableColElement::width() const
97{
98    return getAttribute(widthAttr);
99}
100
101}
102