DeferredActionQueues

flush

flush: function() {
  var queues = this.queues;
  var queueNames = this.queueNames;
  var queueName, queue, queueItems, priorQueueNameIndex;
  var queueNameIndex = 0;
  var numberOfQueues = queueNames.length;
  var options = this.options;
  
  while(queueNameIndex < numberOfQueues) {
    queueName = queueNames[queueNameIndex];
    queue = queues[queueName];
    
    var numberOfQueueItems = queue._queue.length;
    
    if (numberOfQueueItems === 0) {
      queueNameIndex++;
    } else {
      queue.flush(false, /* async */);
      queueNameIndex = 0;
    }
  }
}