X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/f4e29905263efbb2eafdedad6a5c050ba559efd8..97bb13595750d2ba5d03a5abe2ede7cd11a8a481:/app/controllers/export_controller.rb?ds=sidebyside

diff --git a/app/controllers/export_controller.rb b/app/controllers/export_controller.rb
index fc5b0ec80..d901dccc9 100644
--- a/app/controllers/export_controller.rb
+++ b/app/controllers/export_controller.rb
@@ -11,11 +11,12 @@ class ExportController < ApplicationController
     bbox = BoundingBox.from_lon_lat_params(params)
     format = params[:format]
 
-    if format == "osm"
+    case format
+    when "osm"
       # redirect to API map get
       redirect_to :controller => "api/map", :action => "index", :bbox => bbox
 
-    elsif format == "mapnik"
+    when "mapnik"
       # redirect to a special 'export' cgi script
       format = params[:mapnik_format]
       scale = params[:mapnik_scale]
@@ -24,5 +25,9 @@ class ExportController < ApplicationController
     end
   end
 
-  def embed; end
+  def embed
+    append_content_security_policy_directives(
+      :frame_ancestors => %w[*]
+    )
+  end
 end