Contents

module Remotipart
  # Responder used to automagically wrap any non-xml replies in a text-area
  # as expected by iframe-transport.
  module RenderOverrides
    include ERB::Util
    include ActionView::Helpers::JavaScriptHelper

    def self.included(base)
      base.class_eval do
        if respond_to? :prepend
          base.prepend Prependable
        else
          base.include Includable
          # Do not use alias_method_chain for compatibility
          alias render_without_remotipart render
          alias render render_with_remotipart
        end
      end
    end

    module Prependable
      def render(*args, &block)
        treat_render_for_remotipart super(*args, &block)
      end
    end

    module Includable
      def render_with_remotipart(*args, &block)
        treat_render_for_remotipart render_without_remotipart(*args, &block)
      end
    end

    private

    def treat_render_for_remotipart(render_return_value)
      if remotipart_submitted?
        response.body = %{<script type="text/javascript">try{window.parent.document;}catch(err){document.domain=document.domain;}</script><textarea data-type="#{response.content_type}" data-status="#{response.response_code}" data-statusText="#{response.message}"></textarea><script type="text/javascript">document.querySelector("textarea").value="#{escape_javascript(response.body)}";</script>}
        response.content_type = ::Rails.version >= '5' ? Mime[:html] : Mime::HTML
        response_body
      else
        render_return_value
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
remotipart-1.4.4	lib/remotipart/render_overrides.rb