CalcModeLinear     50 Source/core/svg/SVGAnimationElement.cpp     , m_calcMode(CalcModeLinear)
CalcModeLinear    302 Source/core/svg/SVGAnimationElement.cpp         setCalcMode(CalcModeLinear);
CalcModeLinear    308 Source/core/svg/SVGAnimationElement.cpp         setCalcMode(isSVGAnimateMotionElement(*this) ? CalcModePaced : CalcModeLinear);