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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef ASH_COMMON_SYSTEM_IME_IME_OBSERVER_H_ | 5 #ifndef ASH_SYSTEM_IME_IME_OBSERVER_H_ |
6 #define ASH_COMMON_SYSTEM_IME_IME_OBSERVER_H_ | 6 #define ASH_SYSTEM_IME_IME_OBSERVER_H_ |
7 | 7 |
8 namespace ash { | 8 namespace ash { |
9 | 9 |
10 class IMEObserver { | 10 class IMEObserver { |
11 public: | 11 public: |
12 virtual ~IMEObserver() {} | 12 virtual ~IMEObserver() {} |
13 | 13 |
14 // Notify the observer that the IME state has changed, and should be | 14 // Notify the observer that the IME state has changed, and should be |
15 // refreshed. | 15 // refreshed. |
16 virtual void OnIMERefresh() = 0; | 16 virtual void OnIMERefresh() = 0; |
17 | 17 |
18 // Notify the observer that the IME menu activation state has changed, and | 18 // Notify the observer that the IME menu activation state has changed, and |
19 // should be refreshed. |is_active| represents whether the new IME menu is | 19 // should be refreshed. |is_active| represents whether the new IME menu is |
20 // active, and IME related items in system tray should be removed if | 20 // active, and IME related items in system tray should be removed if |
21 // |is_active| is true. | 21 // |is_active| is true. |
22 virtual void OnIMEMenuActivationChanged(bool is_active) = 0; | 22 virtual void OnIMEMenuActivationChanged(bool is_active) = 0; |
23 }; | 23 }; |
24 | 24 |
25 } // namespace ash | 25 } // namespace ash |
26 | 26 |
27 #endif // ASH_COMMON_SYSTEM_IME_IME_OBSERVER_H_ | 27 #endif // ASH_SYSTEM_IME_IME_OBSERVER_H_ |
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