class Selenium::WebDriver::Support::Guards::GuardCondition

def initialize(name, condition = nil, &blk)
  @name = name
  @execution = if blk
                 proc(&blk)
               else
                 proc { |guarded| guarded.include?(condition) }
               end
end

def satisfied?(guard)
  list = Array(guard.guarded[@name])
  list.empty? || @execution.call(list)
end