[ADD] API

static/src/js/main.js

@@ -638,6 +638,7 @@ openerp.printer_bridge = function (instance, local) {
                     printer.appendTo($('.oe_systray'));
                     
                     local.socket_manager = new SocketManager();
+                    local.print_directly = local.socket_manager.request_print;
 
                     return this._super.apply(this, arguments);
                 }