define("dojo/DeferredList", ["./_base/kernel", "./_base/Deferred", "./_base/array"], function(dojo, Deferred, darray){ // module: // dojo/DeferredList dojo.DeferredList = function(/*Array*/ list, /*Boolean?*/ fireOnOneCallback, /*Boolean?*/ fireOnOneErrback, /*Boolean?*/ consumeErrors, /*Function?*/ canceller){ // summary: // Deprecated, use dojo/promise/all instead. // Provides event handling for a group of Deferred objects. // description: // DeferredList takes an array of existing deferreds and returns a new deferred of its own // this new deferred will typically have its callback fired when all of the deferreds in // the given list have fired their own deferreds. The parameters `fireOnOneCallback` and // fireOnOneErrback, will fire before all the deferreds as appropriate // list: // The list of deferreds to be synchronizied with this DeferredList // fireOnOneCallback: // Will cause the DeferredLists callback to be fired as soon as any // of the deferreds in its list have been fired instead of waiting until // the entire list has finished // fireonOneErrback: // Will cause the errback to fire upon any of the deferreds errback // canceller: // A deferred canceller function, see dojo.Deferred var resultList = []; Deferred.call(this); var self = this; if(list.length === 0 && !fireOnOneCallback){ this.resolve([0, []]); } var finished = 0; darray.forEach(list, function(item, i){ item.then(function(result){ if(fireOnOneCallback){ self.resolve([i, result]); }else{ addResult(true, result); } },function(error){ if(fireOnOneErrback){ self.reject(error); }else{ addResult(false, error); } if(consumeErrors){ return null; } throw error; }); function addResult(succeeded, result){ resultList[i] = [succeeded, result]; finished++; if(finished === list.length){ self.resolve(resultList); } } }); }; dojo.DeferredList.prototype = new Deferred(); dojo.DeferredList.prototype.gatherResults = function(deferredList){ // summary: // Gathers the results of the deferreds for packaging // as the parameters to the Deferred Lists' callback // deferredList: dojo/DeferredList // The deferred list from which this function gathers results. // returns: dojo/DeferredList // The newly created deferred list which packs results as // parameters to its callback. var d = new dojo.DeferredList(deferredList, false, true, false); d.addCallback(function(results){ var ret = []; darray.forEach(results, function(result){ ret.push(result[1]); }); return ret; }); return d; }; return dojo.DeferredList; });