SVGCursorElement.cpp [plain text]
#include "config.h"
#include "SVGCursorElement.h"
#include "CSSCursorImageValue.h"
#include "Document.h"
#include "SVGNames.h"
#include "XLinkNames.h"
#include <wtf/NeverDestroyed.h>
namespace WebCore {
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(const QualifiedName& tagName, Document& document)
: SVGElement(tagName, document)
, m_x(LengthModeWidth)
, m_y(LengthModeHeight)
{
ASSERT(hasTagName(SVGNames::cursorTag));
registerAnimatedPropertiesForSVGCursorElement();
}
Ref<SVGCursorElement> SVGCursorElement::create(const QualifiedName& tagName, Document& document)
{
return adoptRef(*new SVGCursorElement(tagName, document));
}
SVGCursorElement::~SVGCursorElement()
{
for (auto& client : m_clients)
client->cursorElementRemoved(*this);
}
bool SVGCursorElement::isSupportedAttribute(const QualifiedName& attrName)
{
static NeverDestroyed<HashSet<QualifiedName>> supportedAttributes;
if (supportedAttributes.get().isEmpty()) {
SVGTests::addSupportedAttributes(supportedAttributes);
SVGExternalResourcesRequired::addSupportedAttributes(supportedAttributes);
SVGURIReference::addSupportedAttributes(supportedAttributes);
supportedAttributes.get().add(SVGNames::xAttr);
supportedAttributes.get().add(SVGNames::yAttr);
}
return supportedAttributes.get().contains<SVGAttributeHashTranslator>(attrName);
}
void SVGCursorElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
SVGParsingError parseError = NoError;
if (name == SVGNames::xAttr)
setXBaseValue(SVGLength::construct(LengthModeWidth, value, parseError));
else if (name == SVGNames::yAttr)
setYBaseValue(SVGLength::construct(LengthModeHeight, value, parseError));
reportAttributeParsingError(parseError, name, value);
SVGElement::parseAttribute(name, value);
SVGTests::parseAttribute(name, value);
SVGExternalResourcesRequired::parseAttribute(name, value);
SVGURIReference::parseAttribute(name, value);
}
void SVGCursorElement::addClient(CSSCursorImageValue& value)
{
m_clients.add(&value);
}
void SVGCursorElement::removeClient(CSSCursorImageValue& value)
{
m_clients.remove(&value);
}
void SVGCursorElement::svgAttributeChanged(const QualifiedName& attrName)
{
if (!isSupportedAttribute(attrName)) {
SVGElement::svgAttributeChanged(attrName);
return;
}
InstanceInvalidationGuard guard(*this);
for (auto& client : m_clients)
client->cursorElementChanged(*this);
}
void SVGCursorElement::addSubresourceAttributeURLs(ListHashSet<URL>& urls) const
{
SVGElement::addSubresourceAttributeURLs(urls);
addSubresourceURL(urls, document().completeURL(href()));
}
}