diff options
Diffstat (limited to 'js/dojo-1.6/dojox/lang/async/event.js')
| -rw-r--r-- | js/dojo-1.6/dojox/lang/async/event.js | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/js/dojo-1.6/dojox/lang/async/event.js b/js/dojo-1.6/dojox/lang/async/event.js new file mode 100644 index 0000000..293124b --- /dev/null +++ b/js/dojo-1.6/dojox/lang/async/event.js @@ -0,0 +1,52 @@ +/*
+ 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;
+ };
+ };
+})();
+
+}
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