class Loofah::Scrubber

def html5lib_sanitize(node)
  case node.type
  when Nokogiri::XML::Node::ELEMENT_NODE
    if HTML5::Scrub.allowed_element?(node.name)
      HTML5::Scrub.scrub_attributes(node)
      return Scrubber::CONTINUE
    end
  when Nokogiri::XML::Node::TEXT_NODE, Nokogiri::XML::Node::CDATA_SECTION_NODE
    if HTML5::Scrub.cdata_needs_escaping?(node)
      node.before(HTML5::Scrub.cdata_escape(node))
      return Scrubber::STOP
    end
    return Scrubber::CONTINUE
  end
  Scrubber::STOP
end