source: Dev/trunk/src/client/dojox/lang/async/timeout.js @ 527

dojo.provide("dojox.lang.async.timeout");

// Source of Deferred for timeouts

(function(){
        var d = dojo, timeout = dojox.lang.async.timeout;

        timeout.from = function(ms){
                return function(){
                        var h, cancel = function(){
                                        if(h){
                                                clearTimeout(h);
                                                h = null;
                                        }
                                },
                                x = new d.Deferred(cancel);
                        h = setTimeout(function(){
                                cancel();
                                x.callback(ms);
                        }, ms);
                        return x;
                };
        };

        timeout.failOn = function(ms){
                return function(){
                        var h, cancel = function(){
                                        if(h){
                                                clearTimeout(h);
                                                h = null;
                                        }
                                },
                                x = new d.Deferred(cancel);
                        h = setTimeout(function(){
                                cancel();
                                x.errback(ms);
                        }, ms);
                        return x;
                };
        };
})();