:returns: The center point of the element.
        :rtype: class:`dict` with the field "left" set to the X
                coordinate and the field "top" set to the Y
                coordinate.

def element_screen_center(self, element):
        """
        :returns: The center point of the element.
        :rtype: class:`dict` with the field "left" set to the X
                coordinate and the field "top" set to the Y
                coordinate.

        """
        pos = self.element_screen_position(element)
        size = element.size
        pos["top"] += int(size["height"] / 2)
        pos["left"] += int(size["width"] / 2)
        return pos