gnome-shell/js/gdm/fingerprint.js

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-

const Gio = imports.gi.Gio;
const Lang = imports.lang;
const Shell = imports.gi.Shell;
const Signals = imports.signals;

const FprintManagerIface = '<node> \
<interface name="net.reactivated.Fprint.Manager"> \
<method name="GetDefaultDevice"> \
    <arg type="o" direction="out" /> \
</method> \
</interface> \
</node>';

const FprintManagerInfo = Gio.DBusInterfaceInfo.new_for_xml(FprintManagerIface);

function FprintManager() {
    var self = new Gio.DBusProxy({ g_connection: Gio.DBus.system,
                                   g_interface_name: FprintManagerInfo.name,
                                   g_interface_info: FprintManagerInfo,
                                   g_name: 'net.reactivated.Fprint',
                                   g_object_path: '/net/reactivated/Fprint/Manager',
                                   g_flags: (Gio.DBusProxyFlags.DO_NOT_LOAD_PROPERTIES) });

    self.init(null);
    return self;
}