OLD | NEW |
1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 CHROME_BROWSER_CHROMEOS_NETWORK_STATE_NOTIFIER_H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_NETWORK_STATE_NOTIFIER_H_ |
6 #define CHROME_BROWSER_CHROMEOS_NETWORK_STATE_NOTIFIER_H_ | 6 #define CHROME_BROWSER_CHROMEOS_NETWORK_STATE_NOTIFIER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "chrome/browser/chromeos/cros/network_library.h" | 9 #include "chrome/browser/chromeos/cros/network_library.h" |
10 | 10 |
(...skipping 24 matching lines...) Expand all Loading... |
35 explicit NetworkStateDetails(State state) | 35 explicit NetworkStateDetails(State state) |
36 : state_(state) { | 36 : state_(state) { |
37 } | 37 } |
38 | 38 |
39 State state_; | 39 State state_; |
40 | 40 |
41 DISALLOW_COPY_AND_ASSIGN(NetworkStateDetails); | 41 DISALLOW_COPY_AND_ASSIGN(NetworkStateDetails); |
42 }; | 42 }; |
43 | 43 |
44 // NetworkStateNotifier sends notification when network state has | 44 // NetworkStateNotifier sends notification when network state has |
45 // chagned. Notificatio is sent in UI thread. | 45 // chagned. Notification is sent in UI thread. |
46 // TODO(oshima): port this to other platform. merge with | 46 // TODO(oshima): port this to other platform. merge with |
47 // NetworkChangeNotifier if possible. | 47 // NetworkChangeNotifier if possible. |
48 class NetworkStateNotifier : public NetworkLibrary::Observer { | 48 class NetworkStateNotifier : public NetworkLibrary::NetworkManagerObserver { |
49 public: | 49 public: |
50 // Returns the singleton instance of the network state notifier; | 50 // Returns the singleton instance of the network state notifier; |
51 static NetworkStateNotifier* Get(); | 51 static NetworkStateNotifier* Get(); |
52 | 52 |
53 // The duration of being in offline. The value is undefined when | 53 // The duration of being in offline. The value is undefined when |
54 // when network is connected. | 54 // when network is connected. |
55 static base::TimeDelta GetOfflineDuration(); | 55 static base::TimeDelta GetOfflineDuration(); |
56 | 56 |
57 // Returns true if the network is connected. | 57 // Returns true if the network is connected. |
58 static bool is_connected() { | 58 static bool is_connected() { |
59 return Get()->state_ == NetworkStateDetails::CONNECTED; | 59 return Get()->state_ == NetworkStateDetails::CONNECTED; |
60 } | 60 } |
61 | 61 |
62 // NetworkLibrary::Observer implementation. | 62 // NetworkLibrary::NetworkManagerObserver implementation. |
63 virtual void NetworkChanged(NetworkLibrary* cros); | 63 virtual void OnNetworkManagerChanged(NetworkLibrary* cros); |
64 | 64 |
65 private: | 65 private: |
66 friend struct DefaultSingletonTraits<NetworkStateNotifier>; | 66 friend struct DefaultSingletonTraits<NetworkStateNotifier>; |
67 | 67 |
68 // Retrieve the current state from libcros. | 68 // Retrieve the current state from libcros. |
69 static NetworkStateDetails::State RetrieveState(); | 69 static NetworkStateDetails::State RetrieveState(); |
70 | 70 |
71 NetworkStateNotifier(); | 71 NetworkStateNotifier(); |
72 virtual ~NetworkStateNotifier() {} | 72 virtual ~NetworkStateNotifier(); |
73 | 73 |
74 // Update the current state and sends notification to observers. | 74 // Update the current state and sends notification to observers. |
75 // This should be invoked in UI thread. | 75 // This should be invoked in UI thread. |
76 void UpdateNetworkState(NetworkStateDetails::State new_state); | 76 void UpdateNetworkState(NetworkStateDetails::State new_state); |
77 | 77 |
78 // A factory to post a task in UI thread. | 78 // A factory to post a task in UI thread. |
79 ScopedRunnableMethodFactory<NetworkStateNotifier> task_factory_; | 79 ScopedRunnableMethodFactory<NetworkStateNotifier> task_factory_; |
80 | 80 |
81 // The current network state. | 81 // The current network state. |
82 NetworkStateDetails::State state_; | 82 NetworkStateDetails::State state_; |
83 | 83 |
84 // The start time of offline. | 84 // The start time of offline. |
85 base::Time offline_start_time_; | 85 base::Time offline_start_time_; |
86 | 86 |
87 DISALLOW_COPY_AND_ASSIGN(NetworkStateNotifier); | 87 DISALLOW_COPY_AND_ASSIGN(NetworkStateNotifier); |
88 }; | 88 }; |
89 | 89 |
90 } // namespace chromeos | 90 } // namespace chromeos |
91 | 91 |
92 #endif // CHROME_BROWSER_CHROMEOS_NETWORK_STATE_NOTIFIER_H_ | 92 #endif // CHROME_BROWSER_CHROMEOS_NETWORK_STATE_NOTIFIER_H_ |
OLD | NEW |