FECOMPOSITE_OPERATOR_UNKNOWN   36 Source/core/svg/SVGFECompositeElement.cpp         entries.append(std::make_pair(FECOMPOSITE_OPERATOR_UNKNOWN, emptyString()));
FECOMPOSITE_OPERATOR_UNKNOWN  395 Source/platform/graphics/filters/FEComposite.cpp     case FECOMPOSITE_OPERATOR_UNKNOWN: