khtml/svg/SVGTests.cpp

   1 /*
   2     Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
   3                   2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
   4
   5     This file is part of the KDE project
   6
   7     This library is free software; you can redistribute it and/or
   8     modify it under the terms of the GNU Library General Public
   9     License as published by the Free Software Foundation; either
  10     version 2 of the License, or (at your option) any later version.
  11
  12     This library is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15     Library General Public License for more details.
  16
  17     You should have received a copy of the GNU Library General Public License
  18     along with this library; see the file COPYING.LIB.  If not, write to
  19     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20     Boston, MA 02110-1301, USA.
  21 */
  22
  23 #include "config.h"
  24 #include "wtf/Platform.h"
  25
  26 #if ENABLE(SVG)
  27 #include "SVGTests.h"
  28
  29 //#include "DOMImplementation.h"
  30 //#include "Language.h"
  31 #include "SVGElement.h"
  32 #include "SVGNames.h"
  33 #include "SVGStringList.h"
  34
  35 namespace WebCore {
  36
  37 SVGTests::SVGTests()
  38 {
  39 }
  40
  41 SVGTests::~SVGTests()
  42 {
  43 }
  44
  45 SVGStringList* SVGTests::requiredFeatures() const
  46 {
  47     if (!m_features)
  48         m_features = SVGStringList::create(SVGNames::requiredFeaturesAttr);
  49
  50     return m_features.get();
  51 }
  52
  53 SVGStringList* SVGTests::requiredExtensions() const
  54 {
  55     if (!m_extensions)
  56         m_extensions = SVGStringList::create(SVGNames::requiredExtensionsAttr);
  57
  58     return m_extensions.get();
  59 }
  60
  61 SVGStringList* SVGTests::systemLanguage() const
  62 {
  63     if (!m_systemLanguage)
  64         m_systemLanguage = SVGStringList::create(SVGNames::systemLanguageAttr);
  65
  66     return m_systemLanguage.get();
  67 }
  68
  69 bool SVGTests::hasExtension(const String&) const
  70 {
  71     return false;
  72 }
  73
  74 bool SVGTests::isValid() const
  75 {
  76     ExceptionCode ec = 0;
  77
  78     if (m_features) {
  79         for (unsigned long i = 0; i < m_features->numberOfItems(); i++) {
  80             String value = m_features->getItem(i, ec);
  81             if (value.isEmpty() || !DOMImplementation::instance()->hasFeature(value, String()))
  82                 return false;
  83         }
  84     }
  85
  86     /*if (m_systemLanguage) {
  87         for (unsigned long i = 0; i < m_systemLanguage->numberOfItems(); i++)
  88             if (m_systemLanguage->getItem(i, ec) != defaultLanguage().substring(0, 2))
  89                 return false;
  90     }*/
  91
  92     if (m_extensions && m_extensions->numberOfItems() > 0)
  93         return false;
  94
  95     return true;
  96 }
  97
  98 bool SVGTests::parseMappedAttribute(MappedAttribute* attr)
  99 {
 100     if (attr->name() == SVGNames::requiredFeaturesAttr) {
 101         requiredFeatures()->reset(attr->value());
 102         return true;
 103     } else if (attr->name() == SVGNames::requiredExtensionsAttr) {
 104         requiredExtensions()->reset(attr->value());
 105         return true;
 106     } else if (attr->name() == SVGNames::systemLanguageAttr) {
 107         systemLanguage()->reset(attr->value());
 108         return true;
 109     }
 110
 111     return false;
 112 }
 113
 114 bool SVGTests::isKnownAttribute(const QualifiedName& attrName)
 115 {
 116     return (attrName == SVGNames::requiredFeaturesAttr ||
 117             attrName == SVGNames::requiredExtensionsAttr ||
 118             attrName == SVGNames::systemLanguageAttr);
 119 }
 120
 121 }
 122
 123 #endif // ENABLE(SVG)