1 files changed, 12 insertions, 9 deletions
diff --git a/actionpack/lib/action_dispatch/http/request.rb b/actionpack/lib/action_dispatch/http/request.rb
index 2a7bb374a5..cadbfc88cb 100644
--- a/actionpack/lib/action_dispatch/http/request.rb
+++ b/actionpack/lib/action_dispatch/http/request.rb
@@ -105,6 +105,18 @@ module ActionDispatch
       @request_method ||= check_method(env["REQUEST_METHOD"])
     end
 
+    def routes # :nodoc:
+      env["action_dispatch.routes".freeze]
+    end
+
+    def original_script_name # :nodoc:
+      env['ORIGINAL_SCRIPT_NAME'.freeze]
+    end
+
+    def engine_script_name(_routes) # :nodoc:
+      env["ROUTES_#{_routes.object_id}_SCRIPT_NAME"]
+    end
+
     def request_method=(request_method) #:nodoc:
       if check_method(request_method)
         @request_method = env["REQUEST_METHOD"] = request_method
@@ -325,15 +337,6 @@ module ActionDispatch
       LOCALHOST =~ remote_addr && LOCALHOST =~ remote_ip
     end
 
-    # Extracted into ActionDispatch::Request::Utils.deep_munge, but kept here for backwards compatibility.
-    def deep_munge(hash)
-      ActiveSupport::Deprecation.warn(
-        'This method has been extracted into `ActionDispatch::Request::Utils.deep_munge`. Please start using that instead.'
-      )
-
-      Utils.deep_munge(hash)
-    end
-
     protected
       def parse_query(qs)
         Utils.deep_munge(super)