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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 Apple Computer, Inc.
      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 "HTMLTableElement.h"
     31 #include "MappedAttribute.h"
     32 #include "RenderTableCol.h"
     33 #include "Text.h"
     34 
     35 namespace WebCore {
     36 
     37 using namespace HTMLNames;
     38 
     39 HTMLTableColElement::HTMLTableColElement(const QualifiedName& tagName, Document *doc)
     40     : HTMLTablePartElement(tagName, doc)
     41 {
     42     _span = 1;
     43 }
     44 
     45 HTMLTagStatus HTMLTableColElement::endTagRequirement() const
     46 {
     47     return hasLocalName(colTag) ? TagStatusForbidden : TagStatusOptional;
     48 }
     49 
     50 int HTMLTableColElement::tagPriority() const
     51 {
     52     return hasLocalName(colTag) ? 0 : 1;
     53 }
     54 
     55 bool HTMLTableColElement::checkDTD(const Node* newChild)
     56 {
     57     if (hasLocalName(colTag))
     58         return false;
     59 
     60     if (newChild->isTextNode())
     61         return static_cast<const Text*>(newChild)->containsOnlyWhitespace();
     62     return newChild->hasTagName(colTag);
     63 }
     64 
     65 bool HTMLTableColElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const
     66 {
     67     if (attrName == widthAttr) {
     68         result = eUniversal;
     69         return false;
     70     }
     71 
     72     return HTMLTablePartElement::mapToEntry(attrName, result);
     73 }
     74 
     75 void HTMLTableColElement::parseMappedAttribute(MappedAttribute *attr)
     76 {
     77     if (attr->name() == spanAttr) {
     78         _span = !attr->isNull() ? attr->value().toInt() : 1;
     79         if (renderer() && renderer()->isTableCol())
     80             renderer()->updateFromElement();
     81     } else if (attr->name() == widthAttr) {
     82         if (!attr->value().isEmpty()) {
     83             addCSSLength(attr, CSSPropertyWidth, attr->value());
     84             if (renderer() && renderer()->isTableCol()) {
     85                 RenderTableCol* col = toRenderTableCol(renderer());
     86                 int newWidth = width().toInt();
     87                 if (newWidth != col->width())
     88                     col->setNeedsLayoutAndPrefWidthsRecalc();
     89             }
     90         }
     91     } else
     92         HTMLTablePartElement::parseMappedAttribute(attr);
     93 }
     94 
     95 // used by table columns and column groups to share style decls created by the enclosing table.
     96 void HTMLTableColElement::additionalAttributeStyleDecls(Vector<CSSMutableStyleDeclaration*>& results)
     97 {
     98     if (!hasLocalName(colgroupTag))
     99         return;
    100     Node* p = parentNode();
    101     while (p && !p->hasTagName(tableTag))
    102         p = p->parentNode();
    103     if (!p)
    104         return;
    105     static_cast<HTMLTableElement*>(p)->addSharedGroupDecls(false, results);
    106 }
    107 
    108 String HTMLTableColElement::align() const
    109 {
    110     return getAttribute(alignAttr);
    111 }
    112 
    113 void HTMLTableColElement::setAlign(const String &value)
    114 {
    115     setAttribute(alignAttr, value);
    116 }
    117 
    118 String HTMLTableColElement::ch() const
    119 {
    120     return getAttribute(charAttr);
    121 }
    122 
    123 void HTMLTableColElement::setCh(const String &value)
    124 {
    125     setAttribute(charAttr, value);
    126 }
    127 
    128 String HTMLTableColElement::chOff() const
    129 {
    130     return getAttribute(charoffAttr);
    131 }
    132 
    133 void HTMLTableColElement::setChOff(const String &value)
    134 {
    135     setAttribute(charoffAttr, value);
    136 }
    137 
    138 void HTMLTableColElement::setSpan(int n)
    139 {
    140     setAttribute(spanAttr, String::number(n));
    141 }
    142 
    143 String HTMLTableColElement::vAlign() const
    144 {
    145     return getAttribute(valignAttr);
    146 }
    147 
    148 void HTMLTableColElement::setVAlign(const String &value)
    149 {
    150     setAttribute(valignAttr, value);
    151 }
    152 
    153 String HTMLTableColElement::width() const
    154 {
    155     return getAttribute(widthAttr);
    156 }
    157 
    158 void HTMLTableColElement::setWidth(const String &value)
    159 {
    160     setAttribute(widthAttr, value);
    161 }
    162 
    163 }
    164