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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 "core/svg/SVGTests.h"
#include "core/SVGNames.h"
#include "core/svg/SVGElement.h"
#include "core/svg/SVGStaticStringList.h"
#include "platform/Language.h"
namespace blink {
SVGTests::SVGTests(SVGElement* contextElement)
: m_requiredFeatures(
SVGStaticStringList::create(contextElement,
SVGNames::requiredFeaturesAttr)),
m_requiredExtensions(
SVGStaticStringList::create(contextElement,
SVGNames::requiredExtensionsAttr)),
m_systemLanguage(
SVGStaticStringList::create(contextElement,
SVGNames::systemLanguageAttr)) {
ASSERT(contextElement);
contextElement->addToPropertyMap(m_requiredFeatures);
contextElement->addToPropertyMap(m_requiredExtensions);
contextElement->addToPropertyMap(m_systemLanguage);
}
DEFINE_TRACE(SVGTests) {
visitor->trace(m_requiredFeatures);
visitor->trace(m_requiredExtensions);
visitor->trace(m_systemLanguage);
}
SVGStringListTearOff* SVGTests::requiredFeatures() {
return m_requiredFeatures->tearOff();
}
SVGStringListTearOff* SVGTests::requiredExtensions() {
return m_requiredExtensions->tearOff();
}
SVGStringListTearOff* SVGTests::systemLanguage() {
return m_systemLanguage->tearOff();
}
bool SVGTests::isValid() const {
// No need to check requiredFeatures since hasFeature always returns true.
if (m_systemLanguage->isSpecified()) {
bool matchFound = false;
for (const auto& value : m_systemLanguage->value()->values()) {
if (value.length() == 2 && defaultLanguage().startsWith(value)) {
matchFound = true;
break;
}
}
if (!matchFound)
return false;
}
if (!m_requiredExtensions->value()->values().isEmpty())
return false;
return true;
}
bool SVGTests::isKnownAttribute(const QualifiedName& attrName) {
return attrName == SVGNames::requiredFeaturesAttr ||
attrName == SVGNames::requiredExtensionsAttr ||
attrName == SVGNames::systemLanguageAttr;
}
} // namespace blink
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