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      1 /*
      2  * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org)
      3  *           (C) 1999 Antti Koivisto (koivisto (at) kde.org)
      4  * Copyright (C) 2003, 2010 Apple Inc. All rights reserved.
      5  *
      6  * This library is free software; you can redistribute it and/or
      7  * modify it under the terms of the GNU Library General Public
      8  * License as published by the Free Software Foundation; either
      9  * version 2 of the License, or (at your option) any later version.
     10  *
     11  * This library is distributed in the hope that it will be useful,
     12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     14  * Library General Public License for more details.
     15  *
     16  * You should have received a copy of the GNU Library General Public License
     17  * along with this library; see the file COPYING.LIB.  If not, write to
     18  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     19  * Boston, MA 02110-1301, USA.
     20  *
     21  */
     22 
     23 #include "config.h"
     24 #include "HTMLPreElement.h"
     25 
     26 #include "Attribute.h"
     27 #include "CSSPropertyNames.h"
     28 #include "CSSValueKeywords.h"
     29 #include "HTMLNames.h"
     30 
     31 namespace WebCore {
     32 
     33 using namespace HTMLNames;
     34 
     35 inline HTMLPreElement::HTMLPreElement(const QualifiedName& tagName, Document* document)
     36     : HTMLElement(tagName, document)
     37 {
     38 }
     39 
     40 PassRefPtr<HTMLPreElement> HTMLPreElement::create(const QualifiedName& tagName, Document* document)
     41 {
     42     return adoptRef(new HTMLPreElement(tagName, document));
     43 }
     44 
     45 bool HTMLPreElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const
     46 {
     47     if (attrName == widthAttr || attrName == wrapAttr) {
     48         result = ePre;
     49         return false;
     50     }
     51     return HTMLElement::mapToEntry(attrName, result);
     52 }
     53 
     54 void HTMLPreElement::parseMappedAttribute(Attribute* attr)
     55 {
     56     if (attr->name() == widthAttr) {
     57         // FIXME: Implement this some day.  Width on a <pre> is the # of characters that
     58         // we should size the pre to.  We basically need to take the width of a space,
     59         // multiply by the value of the attribute and then set that as the width CSS
     60         // property.
     61     } else if (attr->name() == wrapAttr) {
     62         if (!attr->value().isNull())
     63             addCSSProperty(attr, CSSPropertyWhiteSpace, CSSValuePreWrap);
     64     } else
     65         return HTMLElement::parseMappedAttribute(attr);
     66 }
     67 
     68 }
     69