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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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 UI_MESSAGE_CENTER_MESSAGE_CENTER_OBSERVER_H_ | 5 #ifndef UI_MESSAGE_CENTER_MESSAGE_CENTER_OBSERVER_H_ |
6 #define UI_MESSAGE_CENTER_MESSAGE_CENTER_OBSERVER_H_ | 6 #define UI_MESSAGE_CENTER_MESSAGE_CENTER_OBSERVER_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "ui/message_center/message_center_export.h" | 10 #include "ui/message_center/message_center_export.h" |
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49 const std::string& notification_id, | 49 const std::string& notification_id, |
50 const DisplaySource source) {} | 50 const DisplaySource source) {} |
51 | 51 |
52 // Called when the notification center is shown or hidden. | 52 // Called when the notification center is shown or hidden. |
53 virtual void OnCenterVisibilityChanged(Visibility visibility) {} | 53 virtual void OnCenterVisibilityChanged(Visibility visibility) {} |
54 | 54 |
55 // Called whenever the quiet mode changes as a result of user action or when | 55 // Called whenever the quiet mode changes as a result of user action or when |
56 // quiet mode expires. | 56 // quiet mode expires. |
57 virtual void OnQuietModeChanged(bool in_quiet_mode) {} | 57 virtual void OnQuietModeChanged(bool in_quiet_mode) {} |
58 | 58 |
| 59 // Called when the user locks (or unlocks) the screen. |
| 60 virtual void OnLockedStateChanged(bool locked) {} |
| 61 |
59 // Called when the blocking state of |blocker| is changed. | 62 // Called when the blocking state of |blocker| is changed. |
60 virtual void OnBlockingStateChanged(NotificationBlocker* blocker) {} | 63 virtual void OnBlockingStateChanged(NotificationBlocker* blocker) {} |
61 }; | 64 }; |
62 | 65 |
63 } // namespace message_center | 66 } // namespace message_center |
64 | 67 |
65 #endif // UI_MESSAGE_CENTER_MESSAGE_CENTER_OBSERVER_H_ | 68 #endif // UI_MESSAGE_CENTER_MESSAGE_CENTER_OBSERVER_H_ |
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