define(function() {
	function EventObject() {
		var e = this;

		this.handles = {};
		this.on = function (name, callback) {
			var handleQueue = e.handles[name] || [];
			e.handles[name] = handleQueue;
			handleQueue.push(callback);
		};
		this.off = function (name, callback) {
			var handleQueue = e.handles[name] || [];
			if (callback) {
				for (var i = handleQueue.length - 1; i >= 0; i++) {
					if (handleQueue[i] == callback)
						handleQueue.splice(i, 1);
				}
			} else {
				handleQueue.length = 0;
			}
			e.handles[name] = handleQueue;
		};
		this.fireEvent = function (name, args) {
			var handleQueue = e.handles[name];
			if (!handleQueue) return;

			for (var i in handleQueue) {
				var handle = handleQueue[i];
				if (!handle) continue;
				if (handle.apply(this, args) === false)
					break;
			}
		};

		return this;
	}

	return EventObject;
});