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      1 /*
      2  * Copyright (C) 1997 Martin Jones (mjones (at) kde.org)
      3  *           (C) 1997 Torben Weis (weis (at) kde.org)
      4  *           (C) 1998 Waldo Bastian (bastian (at) kde.org)
      5  *           (C) 1999 Lars Knoll (knoll (at) kde.org)
      6  *           (C) 1999 Antti Koivisto (koivisto (at) 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 "CSSPropertyNames.h"
     29 #include "HTMLNames.h"
     30 #include "core/html/HTMLTableElement.h"
     31 #include "core/rendering/RenderTableCol.h"
     32 
     33 namespace WebCore {
     34 
     35 using namespace HTMLNames;
     36 
     37 inline HTMLTableColElement::HTMLTableColElement(const QualifiedName& tagName, Document* document)
     38     : HTMLTablePartElement(tagName, document)
     39     , m_span(1)
     40 {
     41     ScriptWrappable::init(this);
     42 }
     43 
     44 PassRefPtr<HTMLTableColElement> HTMLTableColElement::create(const QualifiedName& tagName, Document* document)
     45 {
     46     return adoptRef(new HTMLTableColElement(tagName, document));
     47 }
     48 
     49 bool HTMLTableColElement::isPresentationAttribute(const QualifiedName& name) const
     50 {
     51     if (name == widthAttr)
     52         return true;
     53     return HTMLTablePartElement::isPresentationAttribute(name);
     54 }
     55 
     56 void HTMLTableColElement::collectStyleForPresentationAttribute(const QualifiedName& name, const AtomicString& value, MutableStylePropertySet* style)
     57 {
     58     if (name == widthAttr)
     59         addHTMLLengthToStyle(style, CSSPropertyWidth, value);
     60     else
     61         HTMLTablePartElement::collectStyleForPresentationAttribute(name, value, style);
     62 }
     63 
     64 void HTMLTableColElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
     65 {
     66     if (name == spanAttr) {
     67         m_span = !value.isNull() ? value.toInt() : 1;
     68         if (renderer() && renderer()->isRenderTableCol())
     69             renderer()->updateFromElement();
     70     } else if (name == widthAttr) {
     71         if (!value.isEmpty()) {
     72             if (renderer() && renderer()->isRenderTableCol()) {
     73                 RenderTableCol* col = toRenderTableCol(renderer());
     74                 int newWidth = width().toInt();
     75                 if (newWidth != col->width())
     76                     col->setNeedsLayoutAndPrefWidthsRecalc();
     77             }
     78         }
     79     } else
     80         HTMLTablePartElement::parseAttribute(name, value);
     81 }
     82 
     83 const StylePropertySet* HTMLTableColElement::additionalPresentationAttributeStyle()
     84 {
     85     if (!hasLocalName(colgroupTag))
     86         return 0;
     87     if (HTMLTableElement* table = findParentTable())
     88         return table->additionalGroupStyle(false);
     89     return 0;
     90 }
     91 
     92 void HTMLTableColElement::setSpan(int n)
     93 {
     94     setAttribute(spanAttr, String::number(n));
     95 }
     96 
     97 String HTMLTableColElement::width() const
     98 {
     99     return getAttribute(widthAttr);
    100 }
    101 
    102 }
    103