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define("dojo/promise/all", [
"../_base/array",
"../Deferred",
"../when"
], function(array, Deferred, when){
"use strict";
// module:
// dojo/promise/all
var some = array.some;
return function all(objectOrArray){
// summary:
// Takes multiple promises and returns a new promise that is fulfilled
// when all promises have been fulfilled.
// description:
// Takes multiple promises and returns a new promise that is fulfilled
// when all promises have been fulfilled. If one of the promises is rejected,
// the returned promise is also rejected. Canceling the returned promise will
// *not* cancel any passed promises.
// objectOrArray: Object|Array?
// The promise will be fulfilled with a list of results if invoked with an
// array, or an object of results when passed an object (using the same
// keys). If passed neither an object or array it is resolved with an
// undefined value.
// returns: dojo/promise/Promise
var object, array;
if(objectOrArray instanceof Array){
array = objectOrArray;
}else if(objectOrArray && typeof objectOrArray === "object"){
object = objectOrArray;
}
var results;
var keyLookup = [];
if(object){
array = [];
for(var key in object){
if(Object.hasOwnProperty.call(object, key)){
keyLookup.push(key);
array.push(object[key]);
}
}
results = {};
}else if(array){
results = [];
}
if(!array || !array.length){
return new Deferred().resolve(results);
}
var deferred = new Deferred();
deferred.promise.always(function(){
results = keyLookup = null;
});
var waiting = array.length;
some(array, function(valueOrPromise, index){
if(!object){
keyLookup.push(index);
}
when(valueOrPromise, function(value){
if(!deferred.isFulfilled()){
results[keyLookup[index]] = value;
if(--waiting === 0){
deferred.resolve(results);
}
}
}, deferred.reject);
return deferred.isFulfilled();
});
return deferred.promise; // dojo/promise/Promise
};
});
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