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/*
* Copyright (C) 2004, 2005, 2006, 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"
#include "core/svg/SVGCursorElement.h"
#include "SVGNames.h"
#include "XLinkNames.h"
#include "core/dom/Document.h"
#include "core/svg/SVGElementInstance.h"
namespace WebCore {
// Animated property definitions
DEFINE_ANIMATED_LENGTH(SVGCursorElement, SVGNames::xAttr, X, x)
DEFINE_ANIMATED_LENGTH(SVGCursorElement, SVGNames::yAttr, Y, y)
DEFINE_ANIMATED_STRING(SVGCursorElement, XLinkNames::hrefAttr, Href, href)
DEFINE_ANIMATED_BOOLEAN(SVGCursorElement, SVGNames::externalResourcesRequiredAttr, ExternalResourcesRequired, externalResourcesRequired)
BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGCursorElement)
REGISTER_LOCAL_ANIMATED_PROPERTY(x)
REGISTER_LOCAL_ANIMATED_PROPERTY(y)
REGISTER_LOCAL_ANIMATED_PROPERTY(href)
REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired)
REGISTER_PARENT_ANIMATED_PROPERTIES(SVGTests)
END_REGISTER_ANIMATED_PROPERTIES
inline SVGCursorElement::SVGCursorElement(Document& document)
: SVGElement(SVGNames::cursorTag, document)
, m_x(LengthModeWidth)
, m_y(LengthModeHeight)
{
ScriptWrappable::init(this);
registerAnimatedPropertiesForSVGCursorElement();
}
PassRefPtr<SVGCursorElement> SVGCursorElement::create(Document& document)
{
return adoptRef(new SVGCursorElement(document));
}
SVGCursorElement::~SVGCursorElement()
{
HashSet<SVGElement*>::iterator end = m_clients.end();
for (HashSet<SVGElement*>::iterator it = m_clients.begin(); it != end; ++it)
(*it)->cursorElementRemoved();
}
bool SVGCursorElement::isSupportedAttribute(const QualifiedName& attrName)
{
DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
if (supportedAttributes.isEmpty()) {
SVGTests::addSupportedAttributes(supportedAttributes);
SVGExternalResourcesRequired::addSupportedAttributes(supportedAttributes);
SVGURIReference::addSupportedAttributes(supportedAttributes);
supportedAttributes.add(SVGNames::xAttr);
supportedAttributes.add(SVGNames::yAttr);
}
return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName);
}
void SVGCursorElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
SVGParsingError parseError = NoError;
if (!isSupportedAttribute(name))
SVGElement::parseAttribute(name, value);
else if (name == SVGNames::xAttr)
setXBaseValue(SVGLength::construct(LengthModeWidth, value, parseError));
else if (name == SVGNames::yAttr)
setYBaseValue(SVGLength::construct(LengthModeHeight, value, parseError));
else if (SVGTests::parseAttribute(name, value)
|| SVGExternalResourcesRequired::parseAttribute(name, value)
|| SVGURIReference::parseAttribute(name, value)) {
} else
ASSERT_NOT_REACHED();
reportAttributeParsingError(parseError, name, value);
}
void SVGCursorElement::addClient(SVGElement* element)
{
m_clients.add(element);
element->setCursorElement(this);
}
void SVGCursorElement::removeClient(SVGElement* element)
{
HashSet<SVGElement*>::iterator it = m_clients.find(element);
if (it != m_clients.end()) {
m_clients.remove(it);
element->cursorElementRemoved();
}
}
void SVGCursorElement::removeReferencedElement(SVGElement* element)
{
m_clients.remove(element);
}
void SVGCursorElement::svgAttributeChanged(const QualifiedName& attrName)
{
if (!isSupportedAttribute(attrName)) {
SVGElement::svgAttributeChanged(attrName);
return;
}
SVGElementInstance::InvalidationGuard invalidationGuard(this);
// Any change of a cursor specific attribute triggers this recalc.
HashSet<SVGElement*>::const_iterator it = m_clients.begin();
HashSet<SVGElement*>::const_iterator end = m_clients.end();
for (; it != end; ++it)
(*it)->setNeedsStyleRecalc();
}
}
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