UnitTypeViewportHeight 207 Source/core/animation/AnimatableLength.cpp numberType = UnitTypeViewportHeight; UnitTypeViewportHeight 235 Source/core/animation/AnimatableLength.cpp case UnitTypeViewportHeight: UnitTypeViewportHeight 110 Source/core/animation/AnimatableLength.h return m_unitType == UnitTypeViewportWidth || m_unitType == UnitTypeViewportHeight || m_unitType == UnitTypeViewportMin || m_unitType == UnitTypeViewportMax;