2 * Copyright 2010-2013 Ben Birch
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this software except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 var ux = app.ns("ux");
20 var extend = ux.Observable.extend;
21 var instance = function() {
22 if( ! ("me" in this) ) {
28 ux.Singleton = ux.Observable.extend({});
30 ux.Singleton.extend = function() {
31 var Self = extend.apply( this, arguments );
32 Self.instance = instance;