code: public CanvasElement getCanvasElement()
      {
          if (LienzoCore.IS_CANVAS_SUPPORTED)
          {
              if (null == m_element)
              {
                  m_element = Document.get().createCanvasElement();
  
                  m_element.getStyle().setPosition(Position.ABSOLUTE);
  
                  m_element.getStyle().setDisplay(Display.INLINE_BLOCK);
              }
              if (null == m_context)
              {
                  m_context = new Context2D(m_element);
              }
          }
          return m_element;
      }
docs: Return the {@link CanvasElement}.
  
  @return CanvasElement