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 "CSSPropertyNames.h"
29#include "HTMLNames.h"
30#include "HTMLParserIdioms.h"
31#include "HTMLTableElement.h"
32#include "RenderTableCol.h"
33#include "Text.h"
34#include <wtf/IsoMallocInlines.h>
35
36namespace WebCore {
37
38WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLTableColElement);
39
40const unsigned defaultSpan { 1 };
41const unsigned minSpan { 1 };
42const unsigned maxSpan { 1000 };
43
44using namespace HTMLNames;
45
46inline HTMLTableColElement::HTMLTableColElement(const QualifiedName& tagName, Document& document)
47 : HTMLTablePartElement(tagName, document)
48 , m_span(1)
49{
50}
51
52Ref<HTMLTableColElement> HTMLTableColElement::create(const QualifiedName& tagName, Document& document)
53{
54 return adoptRef(*new HTMLTableColElement(tagName, document));
55}
56
57bool HTMLTableColElement::isPresentationAttribute(const QualifiedName& name) const
58{
59 if (name == widthAttr)
60 return true;
61 return HTMLTablePartElement::isPresentationAttribute(name);
62}
63
64void HTMLTableColElement::collectStyleForPresentationAttribute(const QualifiedName& name, const AtomicString& value, MutableStyleProperties& style)
65{
66 if (name == widthAttr)
67 addHTMLLengthToStyle(style, CSSPropertyWidth, value);
68 else
69 HTMLTablePartElement::collectStyleForPresentationAttribute(name, value, style);
70}
71
72void HTMLTableColElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
73{
74 if (name == spanAttr) {
75 m_span = clampHTMLNonNegativeIntegerToRange(value, minSpan, maxSpan, defaultSpan);
76 if (is<RenderTableCol>(renderer()))
77 downcast<RenderTableCol>(*renderer()).updateFromElement();
78 } else if (name == widthAttr) {
79 if (!value.isEmpty()) {
80 if (is<RenderTableCol>(renderer())) {
81 RenderTableCol& col = downcast<RenderTableCol>(*renderer());
82 int newWidth = width().toInt();
83 if (newWidth != col.width())
84 col.setNeedsLayoutAndPrefWidthsRecalc();
85 }
86 }
87 } else
88 HTMLTablePartElement::parseAttribute(name, value);
89}
90
91const StyleProperties* HTMLTableColElement::additionalPresentationAttributeStyle() const
92{
93 if (!hasTagName(colgroupTag))
94 return nullptr;
95 if (RefPtr<HTMLTableElement> table = findParentTable())
96 return table->additionalGroupStyle(false);
97 return nullptr;
98}
99
100void HTMLTableColElement::setSpan(unsigned span)
101{
102 setUnsignedIntegralAttribute(spanAttr, limitToOnlyHTMLNonNegative(span, defaultSpan));
103}
104
105String HTMLTableColElement::width() const
106{
107 return attributeWithoutSynchronization(widthAttr);
108}
109
110}
111