##
# This class represents an image button in a form. Use the x and y methods to
# set the x and y positions for where the mouse "clicked".
class Mechanize::Form::ImageButton < Mechanize::Form::Button
attr_accessor :x, :y
def initialize *args
@x = nil
@y = nil
super
end
def query_value
[["#{@name}.x", (@x || 0).to_s],
["#{@name}.y", (@y || 0).to_s]]
end
end