Watir: 右键点击实例(某些如果应用AutoIt来做会更加简单高效)

require 'watir'
module Watir
    class Element
       def top_edge
           assert_exists
           assert_enabled
           ole_object.getBoundingClientRect.top.to_i
       end
       def top_edge_absolute
           top_edge + page_container.document.parentWindow.screenTop.to_i
       end
       def left_edge
           assert_exists
           assert_enabled
           ole_object.getBoundingClientRect.left.to_i
       end 
       def left_edge_absolute
           left_edge + page_container.document.parentWindow.screenLeft.to_i
       end
       def right_click
           x = left_edge_absolute
           y = top_edge_absolute
           #puts "x: #{x}, y: #{y}"
           WindowsInput.move_mouse(x, y)
           WindowsInput.right_click
       end
    end
end
module WindowsInput
    # Windows API functions
    SetCursorPos =Win32API.new('user32','SetCursorPos', 'II', 'I')
    SendInput =Win32API.new('user32','SendInput', 'IPI', 'I')    
   # Windows API constants
    INPUT_MOUSE = 0
    MOUSEEVENTF_LEFTDOWN =0x0002
    MOUSEEVENTF_LEFTUP =0x0004
    MOUSEEVENTF_RIGHTDOWN =0x0008
    MOUSEEVENTF_RIGHTUP =0x0010

    module_function
    def send_input(inputs)
        n= inputs.size
       ptr = inputs.collect {|i| i.to_s}.join # flatten arrays into single string
       SendInput.call(n, ptr, inputs[0].size)
    end 
    defcreate_mouse_input(mouse_flag)
        mi= Array.new(7, 0)
       mi[0] = INPUT_MOUSE
       mi[4] = mouse_flag
       mi.pack('LLLLLLL') # Pack array into a binary sequence usable to SendInput
    end
    def move_mouse(x, y)
       SetCursorPos.call(x, y)
    end
 

    def right_click
       rightdown = create_mouse_input(MOUSEEVENTF_RIGHTDOWN)
       rightup = create_mouse_input(MOUSEEVENTF_RIGHTUP)
       send_input( [rightdown, rightup] )
    end
end

=begin
def main()
    # Open google index page,and send a right click to the logo image
    ie = Watir::IE.new()
    ie.goto('http://www.tsa.gov/travelers/airtravel/prohibited/permitted-prohibited-items.shtm')
    ie.link(:text, 'Clickhere').focus
    ie.link(:text, 'Clickhere').right_click
    # Then, bring up theproperties menu (works with IE6, at least)
   ie.send_keys("{DOWN}{DOWN}{DOWN}{ENTER}")
end

if __FILE__ == $0
    main
end
=end