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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 
35 namespace WebCore {
36 
37 using namespace HTMLNames;
38 
HTMLTableColElement(const QualifiedName & tagName,Document * document)39 inline HTMLTableColElement::HTMLTableColElement(const QualifiedName& tagName, Document* document)
40     : HTMLTablePartElement(tagName, document)
41     , m_span(1)
42 {
43 }
44 
create(const QualifiedName & tagName,Document * document)45 PassRefPtr<HTMLTableColElement> HTMLTableColElement::create(const QualifiedName& tagName, Document* document)
46 {
47     return adoptRef(new HTMLTableColElement(tagName, document));
48 }
49 
mapToEntry(const QualifiedName & attrName,MappedAttributeEntry & result) const50 bool 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 
parseMappedAttribute(Attribute * attr)60 void 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.
additionalAttributeStyleDecls(Vector<CSSMutableStyleDeclaration * > & results)81 void 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 
setSpan(int n)93 void HTMLTableColElement::setSpan(int n)
94 {
95     setAttribute(spanAttr, String::number(n));
96 }
97 
width() const98 String HTMLTableColElement::width() const
99 {
100     return getAttribute(widthAttr);
101 }
102 
103 }
104