class ExecJS::DisabledRuntime

def available?
  true
end

def compile(source, options = {})
  raise Error, "ExecJS disabled"
end

def deprecated?
  true
end

def eval(source, options = {})
  raise Error, "ExecJS disabled"
end

def exec(source, options = {})
  raise Error, "ExecJS disabled"
end

def name
  "Disabled"
end