# File lib/rack/cors.rb, line 146 def initialize(public_resource, path, opts={}) self.path = path self.methods = ensure_enum(opts[:methods]) || [:get] self.credentials = opts[:credentials].nil? ? true : opts[:credentials] self.max_age = opts[:max_age] || 1728000 self.pattern = compile(path) @public_resource = public_resource self.headers = case opts[:headers] when :any then :any when nil then nil else [opts[:headers]].flatten.collect{|h| h.downcase} end self.expose = opts[:expose] ? [opts[:expose]].flatten : nil end