blob: 293124bd3e242be14710feb42bbc3713cede28e1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/*
Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
if(!dojo._hasResource["dojox.lang.async.event"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.lang.async.event"] = true;
dojo.provide("dojox.lang.async.event");
// Source of Deferred for events
(function(){
var d = dojo, event = dojox.lang.async.event;
event.from = function(src, name){
return function(){
var h, cancel = function(){
if(h){
d.disconnect(h);
h = null;
}
},
x = new d.Deferred(cancel);
h = d.connect(src, name, function(evt){
cancel();
x.callback(evt);
});
return x;
};
};
event.failOn = function(src, name){
return function(){
var h, cancel = function(){
if(h){
d.disconnect(h);
h = null;
}
},
x = new d.Deferred(cancel);
h = d.connect(src, name, function(evt){
cancel();
x.errback(new Error(evt));
});
return x;
};
};
})();
}
|
