# File lib/selenium/webdriver/common/touch_screen.rb, line 45 def scroll(*args) case args.size when 2 x, y = args @bridge.touchScroll nil, x, y when 3 element, x_offset, y_offset = args assert_element element @bridge.touchScroll element.ref, Integer(x_offset), Integer(y_offset) else raise ArgumentError, "wrong number of arguments, expected 2..3, got #{args.size}" end end