Changed promises to use IDs

This commit is contained in:
Marcin Kurczewski 2014-10-04 13:15:18 +02:00
parent 58a689235a
commit 69edaa2159

View file

@ -3,26 +3,28 @@ var App = App || {};
App.Promise = function(_, jQuery) {
var active = [];
var promiseId = 0;
function make(callback) {
var deferred = jQuery.Deferred();
var promise = deferred.promise();
promise.promiseId = ++ promiseId;
callback(function() {
deferred.resolve.apply(deferred, arguments);
active = _.without(active, promise);
active = _.without(active, promise.promiseId);
}, function() {
deferred.reject.apply(deferred, arguments);
active = _.without(active, promise);
active = _.without(active, promise.promiseId);
});
promise.then(function() {
if (!_.contains(active, promise)) {
if (!_.contains(active, promise.promiseId)) {
throw new Error('Broken promise');
}
});
active.push(promise);
active.push(promise.promiseId);
return promise;
}