DEFINE_FILTER_OPERATION_TYPE_CASTS  159 Source/platform/graphics/filters/FilterOperation.h DEFINE_FILTER_OPERATION_TYPE_CASTS(ReferenceFilterOperation, REFERENCE);
DEFINE_FILTER_OPERATION_TYPE_CASTS  272 Source/platform/graphics/filters/FilterOperation.h DEFINE_FILTER_OPERATION_TYPE_CASTS(BlurFilterOperation, BLUR);
DEFINE_FILTER_OPERATION_TYPE_CASTS  314 Source/platform/graphics/filters/FilterOperation.h DEFINE_FILTER_OPERATION_TYPE_CASTS(DropShadowFilterOperation, DROP_SHADOW);