| // Copyright 2020 The Chromium OS 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 "typecd/session_manager_proxy.h" |
| |
| #include <base/bind.h> |
| |
| namespace typecd { |
| |
| namespace { |
| |
| void OnSignalConnected(const std::string& interface, |
| const std::string& signal, |
| bool success) { |
| if (!success) { |
| LOG(ERROR) << "Could not connect to signal " << signal << " on interface " |
| << interface; |
| } |
| } |
| |
| } // namespace |
| |
| SessionManagerProxy::SessionManagerProxy(scoped_refptr<dbus::Bus> bus) |
| : proxy_(bus), weak_ptr_factory_(this) { |
| proxy_.RegisterScreenIsLockedSignalHandler( |
| base::BindRepeating(&SessionManagerProxy::OnScreenIsLocked, |
| weak_ptr_factory_.GetWeakPtr()), |
| base::BindOnce(&OnSignalConnected)); |
| proxy_.RegisterScreenIsUnlockedSignalHandler( |
| base::BindRepeating(&SessionManagerProxy::OnScreenIsUnlocked, |
| weak_ptr_factory_.GetWeakPtr()), |
| base::BindOnce(&OnSignalConnected)); |
| proxy_.RegisterSessionStateChangedSignalHandler( |
| base::BindRepeating(&SessionManagerProxy::OnSessionStateChanged, |
| weak_ptr_factory_.GetWeakPtr()), |
| base::BindOnce(&OnSignalConnected)); |
| } |
| |
| void SessionManagerProxy::AddObserver( |
| SessionManagerObserverInterface* observer) { |
| CHECK(observer) << "Invalid observer object"; |
| observer_list_.AddObserver(observer); |
| } |
| |
| void SessionManagerProxy::OnScreenIsLocked() { |
| for (SessionManagerObserverInterface& observer : observer_list_) |
| observer.OnScreenIsLocked(); |
| } |
| |
| void SessionManagerProxy::OnScreenIsUnlocked() { |
| for (SessionManagerObserverInterface& observer : observer_list_) |
| observer.OnScreenIsUnlocked(); |
| } |
| |
| void SessionManagerProxy::OnSessionStateChanged(const std::string& state) { |
| if (state == "started") { |
| for (SessionManagerObserverInterface& observer : observer_list_) |
| observer.OnSessionStarted(); |
| } else if (state == "stopped") { |
| for (SessionManagerObserverInterface& observer : observer_list_) |
| observer.OnSessionStopped(); |
| } |
| } |
| |
| } // namespace typecd |