SVGPaintServer LayoutSVGResourcePattern::preparePaintServer(const LayoutObject& object)
{
clearInvalidationMask();
SVGPatternElement* patternElement = toSVGPatternElement(element());
if (!patternElement)
return SVGPaintServer::invalid();
if (m_shouldCollectPatternAttributes) {
patternElement->synchronizeAnimatedSVGAttribute(anyQName());
#if ENABLE(OILPAN)
m_attributesWrapper->set(PatternAttributes());
#else
m_attributes = PatternAttributes();
#endif
patternElement->collectPatternAttributes(mutableAttributes());
m_shouldCollectPatternAttributes = false;
}
// Spec: When the geometry of the applicable element has no width or height and objectBoundingBox is specified,
// then the given effect (e.g. a gradient or a filter) will be ignored.
FloatRect objectBoundingBox = object.objectBoundingBox();
if (attributes().patternUnits() == SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX && objectBoundingBox.isEmpty())
return SVGPaintServer::invalid();
PatternData* patternData = patternForLayoutObject(object);
if (!patternData || !patternData->pattern)
return SVGPaintServer::invalid();
patternData->pattern->setPatternSpaceTransform(patternData->transform);
return SVGPaintServer(patternData->pattern);
}
bool LayoutSVGResourceRadialGradient::collectGradientAttributes(SVGGradientElement* gradientElement)
{
#if ENABLE(OILPAN)
m_attributesWrapper->set(RadialGradientAttributes());
#else
m_attributes = RadialGradientAttributes();
#endif
return toSVGRadialGradientElement(gradientElement)->collectGradientAttributes(mutableAttributes());
}
bool LayoutSVGResourceLinearGradient::collectGradientAttributes(SVGGradientElement* gradientElement)
{
m_attributesWrapper->set(LinearGradientAttributes());
return toSVGLinearGradientElement(gradientElement)->collectGradientAttributes(mutableAttributes());
}
