| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chromeos/network/fast_transition_observer.h" |
| |
| #include <memory> |
| #include <string> |
| |
| #include "base/bind.h" |
| #include "base/macros.h" |
| #include "base/system/sys_info.h" |
| #include "base/values.h" |
| #include "chromeos/constants/chromeos_pref_names.h" |
| #include "chromeos/network/network_state_handler.h" |
| #include "components/prefs/pref_member.h" |
| #include "components/prefs/pref_registry_simple.h" |
| #include "components/prefs/pref_service.h" |
| |
| namespace chromeos { |
| |
| FastTransitionObserver::FastTransitionObserver(PrefService* local_state) |
| : local_state_(local_state) { |
| pref_change_registrar_.Init(local_state_); |
| |
| base::RepeatingCallback<void(const std::string&)> fast_transition_callback = |
| base::BindRepeating(&FastTransitionObserver::OnPreferenceChanged, |
| base::Unretained(this)); |
| |
| pref_change_registrar_.Add(prefs::kDeviceWiFiFastTransitionEnabled, |
| fast_transition_callback); |
| } |
| |
| FastTransitionObserver::~FastTransitionObserver() {} |
| |
| void FastTransitionObserver::RegisterPrefs(PrefRegistrySimple* registry) { |
| registry->RegisterBooleanPref(prefs::kDeviceWiFiFastTransitionEnabled, false); |
| } |
| |
| void FastTransitionObserver::OnPreferenceChanged(const std::string& pref_name) { |
| DCHECK(pref_name == prefs::kDeviceWiFiFastTransitionEnabled); |
| |
| // Default is to disable Fast Transition if the policy is not found. |
| bool enabled = |
| local_state_->GetBoolean(prefs::kDeviceWiFiFastTransitionEnabled); |
| |
| NetworkHandler::Get()->network_state_handler()->SetFastTransitionStatus( |
| enabled); |
| } |
| |
| } // namespace chromeos |