extended

# File actionpack/lib/action_view/helpers/sanitize_helper.rb, line 99
        def self.extended(base)
          class << base
            attr_writer :full_sanitizer, :link_sanitizer, :white_list_sanitizer

            # we want these to be class methods on ActionView::Base, they'll get mattr_readers for these below.
            helper_def = [:sanitized_protocol_separator, :sanitized_uri_attributes, :sanitized_bad_tags, :sanitized_allowed_tags,
                :sanitized_allowed_attributes, :sanitized_allowed_css_properties, :sanitized_allowed_css_keywords,
                :sanitized_shorthand_css_properties, :sanitized_allowed_protocols, :sanitized_protocol_separator=].collect! do |prop|
              prop = prop.to_s
              "def #{prop}(#{:value if prop =~ /=$/}) white_list_sanitizer.#{prop.sub /sanitized_/, ''} #{:value if prop =~ /=$/} end"
            end.join("\n")
            eval helper_def
          end
        end