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- // 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.
- #ifndef REMOTING_HOST_HOST_POWER_SAVE_BLOCKER_H_
- #define REMOTING_HOST_HOST_POWER_SAVE_BLOCKER_H_
- #include <memory>
- #include <string>
- #include "base/memory/ref_counted.h"
- #include "base/memory/weak_ptr.h"
- #include "remoting/host/host_status_observer.h"
- #include "services/device/wake_lock/power_save_blocker/power_save_blocker.h"
- namespace base {
- class SingleThreadTaskRunner;
- } // namespace base
- namespace remoting {
- class HostStatusMonitor;
- // A HostStatusObserver to block screen saver from taking effect during the
- // lifetime of a remoting connection.
- class HostPowerSaveBlocker : public HostStatusObserver {
- public:
- HostPowerSaveBlocker(
- scoped_refptr<HostStatusMonitor> monitor,
- const scoped_refptr<base::SingleThreadTaskRunner>& ui_task_runner,
- const scoped_refptr<base::SingleThreadTaskRunner>& file_task_runner);
- ~HostPowerSaveBlocker() override;
- void OnClientConnected(const std::string& jid) override;
- void OnClientDisconnected(const std::string& jid) override;
- private:
- friend class HostPowerSaveBlockerTest;
- scoped_refptr<HostStatusMonitor> monitor_;
- scoped_refptr<base::SequencedTaskRunner> ui_task_runner_;
- scoped_refptr<base::SingleThreadTaskRunner> file_task_runner_;
- // The remoting host doesn't have access to the service manager, so it
- // instantiates device::PowerSaveBlocker directly: https://crbug.com/689423
- std::unique_ptr<device::PowerSaveBlocker> blocker_;
- };
- } // namespace remoting
- #endif // REMOTING_HOST_HOST_POWER_SAVE_BLOCKER_H_
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