# File lib/action_controller/assertions/selector_assertions.rb, line 539 def response_from_page_or_rjs() content_type = @response.headers["Content-Type"] if content_type && content_type =~ /text\/javascript/ body = @response.body.dup root = HTML::Node.new(nil) while true next if body.sub!(RJS_PATTERN_EVERYTHING) do |match| html = unescape_rjs($3) matches = HTML::Document.new(html).root.children.select { |n| n.tag? } root.children.concat matches "" end break end root else html_document.root end end