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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 part of fn; |
| 6 |
| 7 class EventHandler { |
| 8 final String type; |
| 9 final sky.EventListener listener; |
| 10 |
| 11 EventHandler(this.type, this.listener); |
| 12 } |
| 13 |
| 14 class EventMap { |
| 15 final List<EventHandler> _handlers = new List<EventHandler>(); |
| 16 |
| 17 void listen(String type, sky.EventListener listener) { |
| 18 assert(listener != null); |
| 19 _handlers.add(new EventHandler(type, listener)); |
| 20 } |
| 21 |
| 22 void addAll(EventMap events) { |
| 23 _handlers.addAll(events._handlers); |
| 24 } |
| 25 } |
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