x-dnd-known-types

x-dnd-known-types is a variable defined in `x-dnd.el'.
Its value is

("text/uri-list" "text/x-moz-url" "_NETSCAPE_URL" "FILE_NAME" "UTF8_STRING" "text/plain;charset=UTF-8" "text/plain;charset=utf-8" "text/unicode" "text/plain" "COMPOUND_TEXT" "STRING" "TEXT")

Documentation:
The types accepted by default for dropped data.
The types are chosen in the order they appear in the list.

You can customize this variable.

This variable was introduced, or its default value was changed, in version 22.1 of Emacs.