execute `range.select` only outside editing area in firefox.
execute `range.select` only outside editing area in firefox.

AshDevFr/winternote,bebeeteam/summernote,summernote/summernote,AshDevFr/winternote,summernote/summernote,bebeeteam/summernote,AshDevFr/winternote,summernote/summernote,bebeeteam/summernote