gnome-shell/js/gdm/oVirt.js
Evan Welsh a88e59c1a8 Adopt EventEmitter class instead of injecting Signal methods
Introduce a new class, EventEmitter, which implements signal
handling for pure JavaScript classes. EventEmitter still
utilizes GJS' addSignalMethods internally.

EventEmitter allows static typechecking to understand the
structure of event-emitting JS classes and makes creating
child classes simpler.

The name 'EventEmitter' mirrors a common name for this pattern
in Node and in JS libraries.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2043>
2022-07-04 18:30:49 -04:00

52 lines
1.5 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
/* exported getOVirtCredentialsManager */
const Gio = imports.gi.Gio;
const Credential = imports.gdm.credentialManager;
var SERVICE_NAME = 'gdm-ovirtcred';
const OVirtCredentialsIface = `
<node>
<interface name="org.ovirt.vdsm.Credentials">
<signal name="UserAuthenticated">
<arg type="s" name="token"/>
</signal>
</interface>
</node>`;
const OVirtCredentialsInfo = Gio.DBusInterfaceInfo.new_for_xml(OVirtCredentialsIface);
let _oVirtCredentialsManager = null;
function OVirtCredentials() {
var self = new Gio.DBusProxy({
g_connection: Gio.DBus.system,
g_interface_name: OVirtCredentialsInfo.name,
g_interface_info: OVirtCredentialsInfo,
g_name: 'org.ovirt.vdsm.Credentials',
g_object_path: '/org/ovirt/vdsm/Credentials',
g_flags: Gio.DBusProxyFlags.DO_NOT_LOAD_PROPERTIES,
});
self.init(null);
return self;
}
var OVirtCredentialsManager = class OVirtCredentialsManager extends Credential.CredentialManager {
constructor() {
super(SERVICE_NAME);
this._credentials = new OVirtCredentials();
this._credentials.connectSignal('UserAuthenticated',
(proxy, sender, [token]) => {
this.token = token;
});
}
};
function getOVirtCredentialsManager() {
if (!_oVirtCredentialsManager)
_oVirtCredentialsManager = new OVirtCredentialsManager();
return _oVirtCredentialsManager;
}