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1 // Copyright (c) 2012 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 #ifndef ASH_COMMON_SYSTEM_CHROMEOS_NETWORK_NETWORK_ICON_ANIMATION_OBSERVER_H_ | |
6 #define ASH_COMMON_SYSTEM_CHROMEOS_NETWORK_NETWORK_ICON_ANIMATION_OBSERVER_H_ | |
7 | |
8 #include "ash/ash_export.h" | |
9 | |
10 namespace ash { | |
11 namespace network_icon { | |
12 | |
13 // Observer interface class for animating network icons. | |
14 class ASH_EXPORT AnimationObserver { | |
15 public: | |
16 // Called when the image has changed due to animation. The callback should | |
17 // trigger a call to GetImageForNetwork() to retrieve the image. | |
18 virtual void NetworkIconChanged() = 0; | |
19 | |
20 protected: | |
21 virtual ~AnimationObserver() {} | |
22 }; | |
23 | |
24 } // namespace network_icon | |
25 } // namespace ash | |
26 | |
27 #endif // ASH_COMMON_SYSTEM_CHROMEOS_NETWORK_NETWORK_ICON_ANIMATION_OBSERVER_H_ | |
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