# File lib/loofah/scrubbers.rb, line 149
      def scrub(node)
        case node.type
        when Nokogiri::XML::Node::ELEMENT_NODE
          if HTML5::Scrub.allowed_element? node.name
            node.attributes.each { |attr| node.remove_attribute(attr.first) }
            return CONTINUE if node.namespaces.empty?
          end
        when Nokogiri::XML::Node::TEXT_NODE, Nokogiri::XML::Node::CDATA_SECTION_NODE
          return CONTINUE
        end
        node.remove
        STOP
      end