class Selenium::WebDriver::WheelActions::ScrollOrigin

def element(element, x_offset = 0, y_offset = 0)
  new(element, x_offset, y_offset)
end

def initialize(origin, x_offset, y_offset)
  @origin = origin
  @x_offset = x_offset
  @y_offset = y_offset
end

def viewport(x_offset = 0, y_offset = 0)
  new(:viewport, x_offset, y_offset)
end