[FF&IE] No selection put in editable on setData

[Piotrek Koszuliński]

Attached two samples.

TC:

1. Open framed_focus.html sample.
2. Open console.
3. Execute setData();.
4. Quickly focus editor and wait.
5. After data will be set verify:
   • Whether caret blinks.
   • Whether EDITOR#BLUR is logged when you click outside editor.
   • Whether you can type and whether after typing additional paragraph is not created (what means that selection was placed outside editable place.