//= require loader/namespace
Loader.Util.CountingLatch = function(initialCount) {
this.count = initialCount || 0;
}
_.extend(Loader.Util.CountingLatch.prototype, Backbone.Events, {
countUp: function() { this.count++; this._check(); }, countDown: function() { // ensure the count never goes below zero. this.count = Math.max(0, this.count - 1); this._check(); }, _check: function() { if(this.count) { this.trigger("latch:counting"); } else { this.trigger("latch:complete"); } }
});