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// Copyright (c) 2013 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 CHROMEOS_DBUS_FAKE_POWER_MANAGER_CLIENT_H_
#define CHROMEOS_DBUS_FAKE_POWER_MANAGER_CLIENT_H_
#include <string>
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "chromeos/chromeos_export.h"
#include "chromeos/dbus/power_manager/policy.pb.h"
#include "chromeos/dbus/power_manager/power_supply_properties.pb.h"
#include "chromeos/dbus/power_manager/suspend.pb.h"
#include "chromeos/dbus/power_manager_client.h"
namespace chromeos {
// A fake implementation of PowerManagerClient. This remembers the policy passed
// to SetPolicy() and the user of this class can inspect the last set policy by
// get_policy().
class CHROMEOS_EXPORT FakePowerManagerClient : public PowerManagerClient {
public:
FakePowerManagerClient();
~FakePowerManagerClient() override;
const power_manager::PowerManagementPolicy& policy() { return policy_; }
const power_manager::PowerSupplyProperties& props() const { return props_; }
int num_request_restart_calls() const { return num_request_restart_calls_; }
int num_request_shutdown_calls() const { return num_request_shutdown_calls_; }
int num_set_policy_calls() const { return num_set_policy_calls_; }
int num_set_is_projecting_calls() const {
return num_set_is_projecting_calls_;
}
bool is_projecting() const { return is_projecting_; }
// PowerManagerClient overrides
void Init(dbus::Bus* bus) override;
void AddObserver(Observer* observer) override;
void RemoveObserver(Observer* observer) override;
bool HasObserver(const Observer* observer) const override;
void SetRenderProcessManagerDelegate(
base::WeakPtr<RenderProcessManagerDelegate> delegate) override;
void DecreaseScreenBrightness(bool allow_off) override;
void IncreaseScreenBrightness() override;
void SetScreenBrightnessPercent(double percent, bool gradual) override;
void GetScreenBrightnessPercent(
const GetScreenBrightnessPercentCallback& callback) override;
void DecreaseKeyboardBrightness() override;
void IncreaseKeyboardBrightness() override;
void RequestStatusUpdate() override;
void RequestSuspend() override;
void RequestRestart() override;
void RequestShutdown() override;
void NotifyUserActivity(power_manager::UserActivityType type) override;
void NotifyVideoActivity(bool is_fullscreen) override;
void SetPolicy(const power_manager::PowerManagementPolicy& policy) override;
void SetIsProjecting(bool is_projecting) override;
void SetPowerSource(const std::string& id) override;
base::Closure GetSuspendReadinessCallback() override;
int GetNumPendingSuspendReadinessCallbacks() override;
// Emulates the power manager announcing that the system is starting or
// completing a suspend attempt.
void SendSuspendImminent();
void SendSuspendDone();
void SendDarkSuspendImminent();
// Notifies observers that the power button has been pressed or released.
void SendPowerButtonEvent(bool down, const base::TimeTicks& timestamp);
// Updates |props_| and notifies observers of its changes.
void UpdatePowerProperties(
const power_manager::PowerSupplyProperties& power_props);
private:
// Callback that will be run by asynchronous suspend delays to report
// readiness.
void HandleSuspendReadiness();
// Notifies |observers_| that |props_| has been updated.
void NotifyObservers();
base::ObserverList<Observer> observers_;
// Last policy passed to SetPolicy().
power_manager::PowerManagementPolicy policy_;
// Power status received from the power manager.
power_manager::PowerSupplyProperties props_;
// Number of times that various methods have been called.
int num_request_restart_calls_;
int num_request_shutdown_calls_;
int num_set_policy_calls_;
int num_set_is_projecting_calls_;
// Number of pending suspend readiness callbacks.
int num_pending_suspend_readiness_callbacks_;
// Last projecting state set in SetIsProjecting().
bool is_projecting_;
// Delegate for managing power consumption of Chrome's renderer processes.
base::WeakPtr<RenderProcessManagerDelegate> render_process_manager_delegate_;
// Note: This should remain the last member so it'll be destroyed and
// invalidate its weak pointers before any other members are destroyed.
base::WeakPtrFactory<FakePowerManagerClient> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(FakePowerManagerClient);
};
} // namespace chromeos
#endif // CHROMEOS_DBUS_FAKE_POWER_MANAGER_CLIENT_H_
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