SVGViewElement.cpp [plain text]
#include "config.h"
#if ENABLE(SVG)
#include "SVGViewElement.h"
#include "Attribute.h"
#include "SVGFitToViewBox.h"
#include "SVGNames.h"
#include "SVGStringList.h"
#include "SVGZoomAndPan.h"
namespace WebCore {
DEFINE_ANIMATED_BOOLEAN(SVGViewElement, SVGNames::externalResourcesRequiredAttr, ExternalResourcesRequired, externalResourcesRequired)
DEFINE_ANIMATED_RECT(SVGViewElement, SVGNames::viewBoxAttr, ViewBox, viewBox)
DEFINE_ANIMATED_PRESERVEASPECTRATIO(SVGViewElement, SVGNames::preserveAspectRatioAttr, PreserveAspectRatio, preserveAspectRatio)
BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGViewElement)
REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired)
REGISTER_LOCAL_ANIMATED_PROPERTY(viewBox)
REGISTER_LOCAL_ANIMATED_PROPERTY(preserveAspectRatio)
REGISTER_PARENT_ANIMATED_PROPERTIES(SVGStyledElement)
END_REGISTER_ANIMATED_PROPERTIES
inline SVGViewElement::SVGViewElement(const QualifiedName& tagName, Document* document)
: SVGStyledElement(tagName, document)
, m_zoomAndPan(SVGZoomAndPanMagnify)
, m_viewTarget(SVGNames::viewTargetAttr)
{
ASSERT(hasTagName(SVGNames::viewTag));
registerAnimatedPropertiesForSVGViewElement();
}
PassRefPtr<SVGViewElement> SVGViewElement::create(const QualifiedName& tagName, Document* document)
{
return adoptRef(new SVGViewElement(tagName, document));
}
bool SVGViewElement::isSupportedAttribute(const QualifiedName& attrName)
{
DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
if (supportedAttributes.isEmpty()) {
SVGExternalResourcesRequired::addSupportedAttributes(supportedAttributes);
SVGFitToViewBox::addSupportedAttributes(supportedAttributes);
SVGZoomAndPan::addSupportedAttributes(supportedAttributes);
supportedAttributes.add(SVGNames::viewTargetAttr);
}
return supportedAttributes.contains<QualifiedName, SVGAttributeHashTranslator>(attrName);
}
void SVGViewElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (!isSupportedAttribute(name)) {
SVGStyledElement::parseAttribute(name, value);
return;
}
if (name == SVGNames::viewTargetAttr) {
viewTarget().reset(value);
return;
}
if (SVGExternalResourcesRequired::parseAttribute(name, value))
return;
if (SVGFitToViewBox::parseAttribute(this, name, value))
return;
if (SVGZoomAndPan::parseAttribute(this, name, value))
return;
ASSERT_NOT_REACHED();
}
}
#endif // ENABLE(SVG)