https://skripkimira.ru/g/s3/misc/eventable/0.0.1/s3.eventable.js

1/* masalygin 0.0.1 */
2'use strict';
3
4(function(factory) {
5
6	if (typeof define === 'function' && define.amd) {
7
8		define(['jquery'], factory);
9
10	} else {
11
12		factory(jQuery);
13
14	}
15
16})(function($) {
17
18	$.s3Eventable = function(obj) {
19
20		obj = obj || {};
21		obj._events = {};
22		obj._lock = false;
23
24		obj.on = function(type, func) {
25
26			if (!obj._lock) {
27
28				if ($.type(type) === 'object')  {
29
30					$.each(type, function(key, value) {
31						obj.on(key, value);
32					});
33
34					return this;
35				}
36
37				if (!this._events[type]) {
38					this._events[type] = $.Callbacks();
39				}
40
41				this._events[type].add(func);
42
43			}
44
45			return this;
46		};
47
48		obj.off = function(type, func) {
49
50			if (this._events[type] && !obj._lock) {
51				func ? this._events[type].remove(func) : this._events[type].empty();
52			}
53
54			return this;
55		};
56
57		obj.trigger  = function(type) {
58			if (this._events[type]) {
59				this._events[type].fireWith(obj, [].slice.call(arguments, 1));
60			}
61			return this;
62		};
63
64		obj.lock = function() {
65			obj._lock = true;
66		};
67
68		obj.unlock = function() {
69			obj._lock = false;
70		};
71
72		return obj;
73
74	};
75
76});