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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 "core/CSSPropertyNames.h"
     29 #include "core/HTMLNames.h"
     30 #include "core/html/HTMLTableElement.h"
     31 #include "core/rendering/RenderTableCol.h"
     32 
     33 namespace blink {
     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 }
     42 
     43 DEFINE_ELEMENT_FACTORY_WITH_TAGNAME(HTMLTableColElement)
     44 
     45 bool HTMLTableColElement::isPresentationAttribute(const QualifiedName& name) const
     46 {
     47     if (name == widthAttr)
     48         return true;
     49     return HTMLTablePartElement::isPresentationAttribute(name);
     50 }
     51 
     52 void 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 
     60 void 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 
     82 const 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 
     91 void HTMLTableColElement::setSpan(int n)
     92 {
     93     setIntegralAttribute(spanAttr, n);
     94 }
     95 
     96 const AtomicString& HTMLTableColElement::width() const
     97 {
     98     return getAttribute(widthAttr);
     99 }
    100 
    101 }
    102