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/*
* Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#if ENABLE(SVG)
#include "SVGTests.h"
#include "Attribute.h"
#include "DOMImplementation.h"
#include "Language.h"
#include "SVGElement.h"
#include "SVGNames.h"
#include "SVGStringList.h"
namespace WebCore {
SVGTests::SVGTests()
: m_features(SVGNames::requiredFeaturesAttr)
, m_extensions(SVGNames::requiredExtensionsAttr)
, m_systemLanguage(SVGNames::systemLanguageAttr)
{
}
bool SVGTests::hasExtension(const String&) const
{
// FIXME: Implement me!
return false;
}
bool SVGTests::isValid() const
{
unsigned featuresSize = m_features.size();
for (unsigned i = 0; i < featuresSize; ++i) {
String value = m_features.at(i);
if (value.isEmpty() || !DOMImplementation::hasFeature(value, String()))
return false;
}
unsigned systemLanguageSize = m_systemLanguage.size();
for (unsigned i = 0; i < systemLanguageSize; ++i) {
String value = m_systemLanguage.at(i);
if (value != defaultLanguage().substring(0, 2))
return false;
}
if (!m_extensions.isEmpty())
return false;
return true;
}
bool SVGTests::parseMappedAttribute(Attribute* attr)
{
if (attr->name() == SVGNames::requiredFeaturesAttr) {
m_features.reset(attr->value());
return true;
} else if (attr->name() == SVGNames::requiredExtensionsAttr) {
m_extensions.reset(attr->value());
return true;
} else if (attr->name() == SVGNames::systemLanguageAttr) {
m_systemLanguage.reset(attr->value());
return true;
}
return false;
}
static bool knownAttribute(const QualifiedName& attrName)
{
return attrName == SVGNames::requiredFeaturesAttr
|| attrName == SVGNames::requiredExtensionsAttr
|| attrName == SVGNames::systemLanguageAttr;
}
bool SVGTests::isKnownAttribute(const QualifiedName& attrName)
{
return knownAttribute(attrName);
}
bool SVGTests::handleAttributeChange(const SVGElement* targetElement, const QualifiedName& attrName)
{
if (!knownAttribute(attrName))
return false;
if (!targetElement->inDocument())
return false;
SVGElement* svgElement = const_cast<SVGElement*>(targetElement);
ASSERT(svgElement);
bool valid = svgElement->isValid();
if (valid && !svgElement->attached())
svgElement->attach();
if (!valid && svgElement->attached())
svgElement->detach();
return true;
}
}
#endif // ENABLE(SVG)
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