It is not possible to put the cursor inside an empty editable element that is styled with the :empty:before CSS rule and display style "inline" in r37764. If the display style is set to block, the cursor can be placed inside the element. See the attached files for an example.
Created attachment 24551 [details]
Test case XML file
Created attachment 24552 [details]
Test case CSS file
See also: bug 15256.
See also: bug 20129, bug 21785.
(In reply to comment #4)
> See also: bug 20129, bug 21785.
Latest webkit and chrome its working. Please confirm so that we can close this.
*** This bug has been marked as a duplicate of bug 20129 ***
Works as expected in Safari Version 7.0.1 (9537.73.11)