pub fn height(dom_rect: DomRect) -> Float
pub fn set_height(dom_rect: DomRect, height: Float) -> Nil
pub fn set_width(dom_rect: DomRect, width: Float) -> Nil
pub fn set_x(dom_rect: DomRect, x: Float) -> Nil
pub fn set_y(dom_rect: DomRect, y: Float) -> Nil
pub fn width(dom_rect: DomRect) -> Float
pub fn x(dom_rect: DomRect) -> Float
pub fn y(dom_rect: DomRect) -> Float