handle_options

# File actionpack/lib/action_dispatch/middleware/cookies.rb, line 435
        def handle_options(options)
          if options[:expires].respond_to?(:from_now)
            options[:expires] = options[:expires].from_now
          end

          options[:path]      ||= "/"

          unless options.key?(:same_site)
            options[:same_site] = request.cookies_same_site_protection
          end

          if options[:domain] == :all || options[:domain] == "all"
            cookie_domain = ""
            dot_splitted_host = request.host.split(".", -1)

            # Case where request.host is not an IP address or it's an invalid domain
            # (ip confirms to the domain structure we expect so we explicitly check for ip)
            if request.host.match?(/^[\d.]+$/) || dot_splitted_host.include?("") || dot_splitted_host.length == 1
              options[:domain] = nil
              return
            end

            # If there is a provided tld length then we use it otherwise default domain.
            if options[:tld_length].present?
              # Case where the tld_length provided is valid
              if dot_splitted_host.length >= options[:tld_length]
                cookie_domain = dot_splitted_host.last(options[:tld_length]).join(".")
              end
            # Case where tld_length is not provided
            else
              # Regular TLDs
              if !(/\.[^.]{2,3}\.[^.]{2}\z/.match?(request.host))
                cookie_domain = dot_splitted_host.last(2).join(".")
              # **.**, ***.** style TLDs like co.uk and com.au
              else
                cookie_domain = dot_splitted_host.last(3).join(".")
              end
            end

            options[:domain] = if cookie_domain.present?
              cookie_domain
            end
          elsif options[:domain].is_a? Array
            # If host matches one of the supplied domains.
            options[:domain] = options[:domain].find do |domain|
              domain = domain.delete_prefix(".")
              request.host == domain || request.host.end_with?(".#{domain}")
            end
          elsif options[:domain].respond_to?(:call)
            options[:domain] = options[:domain].call(request)
          end
        end