SVGClipPathElement.cpp [plain text]
#include "config.h"
#if ENABLE(SVG)
#include "SVGClipPathElement.h"
#include "Attribute.h"
#include "CSSStyleSelector.h"
#include "Document.h"
#include "RenderSVGResourceClipper.h"
#include "SVGNames.h"
#include "SVGTransformList.h"
#include "SVGUnitTypes.h"
namespace WebCore {
DEFINE_ANIMATED_ENUMERATION(SVGClipPathElement, SVGNames::clipPathUnitsAttr, ClipPathUnits, clipPathUnits)
DEFINE_ANIMATED_BOOLEAN(SVGClipPathElement, SVGNames::externalResourcesRequiredAttr, ExternalResourcesRequired, externalResourcesRequired)
inline SVGClipPathElement::SVGClipPathElement(const QualifiedName& tagName, Document* document)
: SVGStyledTransformableElement(tagName, document)
, m_clipPathUnits(SVGUnitTypes::SVG_UNIT_TYPE_USERSPACEONUSE)
{
ASSERT(hasTagName(SVGNames::clipPathTag));
}
PassRefPtr<SVGClipPathElement> SVGClipPathElement::create(const QualifiedName& tagName, Document* document)
{
return adoptRef(new SVGClipPathElement(tagName, document));
}
void SVGClipPathElement::parseMappedAttribute(Attribute* attr)
{
if (attr->name() == SVGNames::clipPathUnitsAttr) {
if (attr->value() == "userSpaceOnUse")
setClipPathUnitsBaseValue(SVGUnitTypes::SVG_UNIT_TYPE_USERSPACEONUSE);
else if (attr->value() == "objectBoundingBox")
setClipPathUnitsBaseValue(SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX);
} else {
if (SVGTests::parseMappedAttribute(attr))
return;
if (SVGLangSpace::parseMappedAttribute(attr))
return;
if (SVGExternalResourcesRequired::parseMappedAttribute(attr))
return;
SVGStyledTransformableElement::parseMappedAttribute(attr);
}
}
void SVGClipPathElement::svgAttributeChanged(const QualifiedName& attrName)
{
SVGStyledTransformableElement::svgAttributeChanged(attrName);
RenderObject* object = renderer();
if (!object)
return;
if (attrName == SVGNames::clipPathUnitsAttr
|| SVGTests::isKnownAttribute(attrName)
|| SVGLangSpace::isKnownAttribute(attrName)
|| SVGExternalResourcesRequired::isKnownAttribute(attrName)
|| SVGStyledTransformableElement::isKnownAttribute(attrName))
object->setNeedsLayout(true);
}
void SVGClipPathElement::synchronizeProperty(const QualifiedName& attrName)
{
SVGStyledTransformableElement::synchronizeProperty(attrName);
if (attrName == anyQName()) {
synchronizeClipPathUnits();
synchronizeExternalResourcesRequired();
SVGTests::synchronizeProperties(this, attrName);
return;
}
if (attrName == SVGNames::clipPathUnitsAttr)
synchronizeClipPathUnits();
else if (SVGExternalResourcesRequired::isKnownAttribute(attrName))
synchronizeExternalResourcesRequired();
else if (SVGTests::isKnownAttribute(attrName))
SVGTests::synchronizeProperties(this, attrName);
}
AttributeToPropertyTypeMap& SVGClipPathElement::attributeToPropertyTypeMap()
{
DEFINE_STATIC_LOCAL(AttributeToPropertyTypeMap, s_attributeToPropertyTypeMap, ());
return s_attributeToPropertyTypeMap;
}
void SVGClipPathElement::fillAttributeToPropertyTypeMap()
{
AttributeToPropertyTypeMap& attributeToPropertyTypeMap = this->attributeToPropertyTypeMap();
SVGStyledTransformableElement::fillPassedAttributeToPropertyTypeMap(attributeToPropertyTypeMap);
attributeToPropertyTypeMap.set(SVGNames::clipPathUnitsAttr, AnimatedEnumeration);
}
void SVGClipPathElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
{
SVGStyledTransformableElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
if (changedByParser)
return;
if (RenderObject* object = renderer())
object->setNeedsLayout(true);
}
RenderObject* SVGClipPathElement::createRenderer(RenderArena* arena, RenderStyle*)
{
return new (arena) RenderSVGResourceClipper(this);
}
}
#endif // ENABLE(SVG)