mozCurrentTransformInverse is deprecated and will be removed in the future. Use CanvasRenderingContext2D.getTransform() or CanvasRenderingContext2D.setTransform() instead.
mozCurrentTransformInverse está obsoleto y será eliminado en el futuro. Usa CanvasRenderingContext2D.getTransform() or CanvasRenderingContext2D.setTransform() en su lugar.