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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 #include "ash/common/system/chromeos/network/tray_network_state_observer.h" | |
| 6 | |
| 7 #include <set> | |
| 8 #include <string> | |
| 9 | |
| 10 #include "ash/common/system/chromeos/network/network_icon.h" | |
| 11 #include "ash/common/system/tray/system_tray.h" | |
| 12 #include "base/location.h" | |
| 13 #include "chromeos/network/network_state.h" | |
| 14 #include "chromeos/network/network_state_handler.h" | |
| 15 #include "third_party/cros_system_api/dbus/service_constants.h" | |
| 16 #include "ui/compositor/scoped_animation_duration_scale_mode.h" | |
| 17 | |
| 18 using chromeos::NetworkHandler; | |
| 19 | |
| 20 namespace { | |
| 21 | |
| 22 const int kUpdateFrequencyMs = 1000; | |
| 23 | |
| 24 } // namespace | |
| 25 | |
| 26 namespace ash { | |
| 27 | |
| 28 TrayNetworkStateObserver::TrayNetworkStateObserver(Delegate* delegate) | |
| 29 : delegate_(delegate), | |
| 30 purge_icons_(false), | |
| 31 update_frequency_(kUpdateFrequencyMs) { | |
| 32 if (ui::ScopedAnimationDurationScaleMode::duration_scale_mode() != | |
| 33 ui::ScopedAnimationDurationScaleMode::NORMAL_DURATION) { | |
| 34 update_frequency_ = 0; // Send updates immediately for tests. | |
| 35 } | |
| 36 if (NetworkHandler::IsInitialized()) { | |
| 37 NetworkHandler::Get()->network_state_handler()->AddObserver(this, | |
| 38 FROM_HERE); | |
| 39 } | |
| 40 } | |
| 41 | |
| 42 TrayNetworkStateObserver::~TrayNetworkStateObserver() { | |
| 43 if (NetworkHandler::IsInitialized()) { | |
| 44 NetworkHandler::Get()->network_state_handler()->RemoveObserver(this, | |
| 45 FROM_HERE); | |
| 46 } | |
| 47 } | |
| 48 | |
| 49 void TrayNetworkStateObserver::NetworkListChanged() { | |
| 50 purge_icons_ = true; | |
| 51 SignalUpdate(); | |
| 52 } | |
| 53 | |
| 54 void TrayNetworkStateObserver::DeviceListChanged() { | |
| 55 SignalUpdate(); | |
| 56 } | |
| 57 | |
| 58 // Any change to the Default (primary connected) network, including Strength | |
| 59 // changes, should trigger a NetworkStateChanged update. | |
| 60 void TrayNetworkStateObserver::DefaultNetworkChanged( | |
| 61 const chromeos::NetworkState* network) { | |
| 62 SignalUpdate(); | |
| 63 } | |
| 64 | |
| 65 // Any change to the Connection State should trigger a NetworkStateChanged | |
| 66 // update. This is important when both a VPN and a physical network are | |
| 67 // connected. | |
| 68 void TrayNetworkStateObserver::NetworkConnectionStateChanged( | |
| 69 const chromeos::NetworkState* network) { | |
| 70 SignalUpdate(); | |
| 71 } | |
| 72 | |
| 73 // This tracks Strength and other property changes for all networks. It will | |
| 74 // be called in addition to NetworkConnectionStateChanged for connection state | |
| 75 // changes. | |
| 76 void TrayNetworkStateObserver::NetworkPropertiesUpdated( | |
| 77 const chromeos::NetworkState* network) { | |
| 78 SignalUpdate(); | |
| 79 } | |
| 80 | |
| 81 void TrayNetworkStateObserver::SignalUpdate() { | |
| 82 if (timer_.IsRunning()) | |
| 83 return; | |
| 84 timer_.Start(FROM_HERE, base::TimeDelta::FromMilliseconds(update_frequency_), | |
| 85 this, &TrayNetworkStateObserver::SendNetworkStateChanged); | |
| 86 } | |
| 87 | |
| 88 void TrayNetworkStateObserver::SendNetworkStateChanged() { | |
| 89 delegate_->NetworkStateChanged(); | |
| 90 if (purge_icons_) { | |
| 91 network_icon::PurgeNetworkIconCache(); | |
| 92 purge_icons_ = false; | |
| 93 } | |
| 94 } | |
| 95 | |
| 96 } // namespace ash | |
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Chromium Code Reviews
Issue 2732813002:
chromeos: Move files in //ash/common to //ash, part 1 (Closed)
