mozilla/butter — pull request #685 by mjschranz (2012-07-28 16:19:47+00:00)
Title: [#1735] Reworked EditorHelper DragNDrop to be dependant on definitions in the plugins themselves. Now is functional for any plugin that defines these

https://webmademovies.lighthouseapp.com/projects/65733/tickets/1735-all-plugins-need-drag-and-drop