ajaxorg/ace — pull request #1205 by adiel (2013-01-14 15:50:13+00:00)
Title: Text cannot be dragged into a readOnly editor - fixes #1204 

Implemented as a new command: 'drop' with readOnly: false

I have added tests around the new editor.drop, but not around the
original dragdrop.js which had nothing in place when it was written