return &core.RuntimeFractionalPercent{
				DefaultValue: translateIntegerToFractionalPercent((int32(in.MirrorPercent.GetValue()))),
			}
		}
		// If zero percent is provided explicitly, we should not mirror.
		return nil
	default:
		// Default to 100 percent if percent is not given.
		return &core.RuntimeFractionalPercent{
			DefaultValue: translateIntegerToFractionalPercent(100),
		}
	}
}