SVGFELightElement.cpp [plain text]
#include "config.h"
#include "SVGFELightElement.h"
#include "ElementIterator.h"
#include "RenderObject.h"
#include "RenderSVGResource.h"
#include "SVGFEDiffuseLightingElement.h"
#include "SVGFEDistantLightElement.h"
#include "SVGFEPointLightElement.h"
#include "SVGFESpecularLightingElement.h"
#include "SVGFESpotLightElement.h"
#include "SVGFilterElement.h"
#include "SVGFilterPrimitiveStandardAttributes.h"
#include "SVGNames.h"
namespace WebCore {
DEFINE_ANIMATED_NUMBER(SVGFELightElement, SVGNames::azimuthAttr, Azimuth, azimuth)
DEFINE_ANIMATED_NUMBER(SVGFELightElement, SVGNames::elevationAttr, Elevation, elevation)
DEFINE_ANIMATED_NUMBER(SVGFELightElement, SVGNames::xAttr, X, x)
DEFINE_ANIMATED_NUMBER(SVGFELightElement, SVGNames::yAttr, Y, y)
DEFINE_ANIMATED_NUMBER(SVGFELightElement, SVGNames::zAttr, Z, z)
DEFINE_ANIMATED_NUMBER(SVGFELightElement, SVGNames::pointsAtXAttr, PointsAtX, pointsAtX)
DEFINE_ANIMATED_NUMBER(SVGFELightElement, SVGNames::pointsAtYAttr, PointsAtY, pointsAtY)
DEFINE_ANIMATED_NUMBER(SVGFELightElement, SVGNames::pointsAtZAttr, PointsAtZ, pointsAtZ)
DEFINE_ANIMATED_NUMBER(SVGFELightElement, SVGNames::specularExponentAttr, SpecularExponent, specularExponent)
DEFINE_ANIMATED_NUMBER(SVGFELightElement, SVGNames::limitingConeAngleAttr, LimitingConeAngle, limitingConeAngle)
BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGFELightElement)
REGISTER_LOCAL_ANIMATED_PROPERTY(azimuth)
REGISTER_LOCAL_ANIMATED_PROPERTY(elevation)
REGISTER_LOCAL_ANIMATED_PROPERTY(x)
REGISTER_LOCAL_ANIMATED_PROPERTY(y)
REGISTER_LOCAL_ANIMATED_PROPERTY(z)
REGISTER_LOCAL_ANIMATED_PROPERTY(pointsAtX)
REGISTER_LOCAL_ANIMATED_PROPERTY(pointsAtY)
REGISTER_LOCAL_ANIMATED_PROPERTY(pointsAtZ)
REGISTER_LOCAL_ANIMATED_PROPERTY(specularExponent)
REGISTER_LOCAL_ANIMATED_PROPERTY(limitingConeAngle)
END_REGISTER_ANIMATED_PROPERTIES
SVGFELightElement::SVGFELightElement(const QualifiedName& tagName, Document& document)
: SVGElement(tagName, document)
, m_specularExponent(1)
{
registerAnimatedPropertiesForSVGFELightElement();
}
SVGFELightElement* SVGFELightElement::findLightElement(const SVGElement* svgElement)
{
for (auto& child : childrenOfType<SVGElement>(*svgElement)) {
if (is<SVGFEDistantLightElement>(child) || is<SVGFEPointLightElement>(child) || is<SVGFESpotLightElement>(child))
return static_cast<SVGFELightElement*>(const_cast<SVGElement*>(&child));
}
return nullptr;
}
RefPtr<LightSource> SVGFELightElement::findLightSource(const SVGElement* svgElement)
{
SVGFELightElement* lightNode = findLightElement(svgElement);
if (!lightNode)
return 0;
return lightNode->lightSource();
}
void SVGFELightElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (name == SVGNames::azimuthAttr) {
setAzimuthBaseValue(value.toFloat());
return;
}
if (name == SVGNames::elevationAttr) {
setElevationBaseValue(value.toFloat());
return;
}
if (name == SVGNames::xAttr) {
setXBaseValue(value.toFloat());
return;
}
if (name == SVGNames::yAttr) {
setYBaseValue(value.toFloat());
return;
}
if (name == SVGNames::zAttr) {
setZBaseValue(value.toFloat());
return;
}
if (name == SVGNames::pointsAtXAttr) {
setPointsAtXBaseValue(value.toFloat());
return;
}
if (name == SVGNames::pointsAtYAttr) {
setPointsAtYBaseValue(value.toFloat());
return;
}
if (name == SVGNames::pointsAtZAttr) {
setPointsAtZBaseValue(value.toFloat());
return;
}
if (name == SVGNames::specularExponentAttr) {
setSpecularExponentBaseValue(value.toFloat());
return;
}
if (name == SVGNames::limitingConeAngleAttr) {
setLimitingConeAngleBaseValue(value.toFloat());
return;
}
SVGElement::parseAttribute(name, value);
}
void SVGFELightElement::svgAttributeChanged(const QualifiedName& attrName)
{
if (attrName == SVGNames::azimuthAttr || attrName == SVGNames::elevationAttr
|| attrName == SVGNames::xAttr || attrName == SVGNames::yAttr || attrName == SVGNames::zAttr
|| attrName == SVGNames::pointsAtXAttr || attrName == SVGNames::pointsAtYAttr || attrName == SVGNames::pointsAtZAttr
|| attrName == SVGNames::specularExponentAttr || attrName == SVGNames::limitingConeAngleAttr) {
auto* parent = parentElement();
if (!parent)
return;
auto* renderer = parent->renderer();
if (!renderer || !renderer->isSVGResourceFilterPrimitive())
return;
if (is<SVGFEDiffuseLightingElement>(*parent)) {
InstanceInvalidationGuard guard(*this);
downcast<SVGFEDiffuseLightingElement>(*parent).lightElementAttributeChanged(this, attrName);
} else if (is<SVGFESpecularLightingElement>(*parent)) {
InstanceInvalidationGuard guard(*this);
downcast<SVGFESpecularLightingElement>(*parent).lightElementAttributeChanged(this, attrName);
}
return;
}
SVGElement::svgAttributeChanged(attrName);
}
void SVGFELightElement::childrenChanged(const ChildChange& change)
{
SVGElement::childrenChanged(change);
if (change.source == ChildChangeSourceParser)
return;
ContainerNode* parent = parentNode();
if (!parent)
return;
RenderElement* renderer = parent->renderer();
if (renderer && renderer->isSVGResourceFilterPrimitive())
RenderSVGResource::markForLayoutAndParentResourceInvalidation(*renderer);
}
}