chromeos/dbus/fake_power_manager_client.h

   1 // Copyright (c) 2013 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 #ifndef CHROMEOS_DBUS_FAKE_POWER_MANAGER_CLIENT_H_
   6 #define CHROMEOS_DBUS_FAKE_POWER_MANAGER_CLIENT_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/observer_list.h"
  12 #include "chromeos/dbus/power_manager/policy.pb.h"
  13 #include "chromeos/dbus/power_manager/suspend.pb.h"
  14 #include "chromeos/dbus/power_manager_client.h"
  15
  16 namespace chromeos {
  17
  18 // A fake implementation of PowerManagerClient. This remembers the policy passed
  19 // to SetPolicy() and the user of this class can inspect the last set policy by
  20 // get_policy().
  21 class FakePowerManagerClient : public PowerManagerClient {
  22  public:
  23   FakePowerManagerClient();
  24   virtual ~FakePowerManagerClient();
  25
  26   power_manager::PowerManagementPolicy& policy() { return policy_; }
  27   int num_request_restart_calls() const { return num_request_restart_calls_; }
  28   int num_request_shutdown_calls() const { return num_request_shutdown_calls_; }
  29   int num_set_policy_calls() const { return num_set_policy_calls_; }
  30   int num_set_is_projecting_calls() const {
  31     return num_set_is_projecting_calls_;
  32   }
  33   bool is_projecting() const { return is_projecting_; }
  34
  35   // PowerManagerClient overrides
  36   virtual void Init(dbus::Bus* bus) OVERRIDE;
  37   virtual void AddObserver(Observer* observer) OVERRIDE;
  38   virtual void RemoveObserver(Observer* observer) OVERRIDE;
  39   virtual bool HasObserver(Observer* observer) OVERRIDE;
  40   virtual void DecreaseScreenBrightness(bool allow_off) OVERRIDE;
  41   virtual void IncreaseScreenBrightness() OVERRIDE;
  42   virtual void SetScreenBrightnessPercent(
  43       double percent, bool gradual) OVERRIDE;
  44   virtual void GetScreenBrightnessPercent(
  45       const GetScreenBrightnessPercentCallback& callback) OVERRIDE;
  46   virtual void DecreaseKeyboardBrightness() OVERRIDE;
  47   virtual void IncreaseKeyboardBrightness() OVERRIDE;
  48   virtual void RequestStatusUpdate() OVERRIDE;
  49   virtual void RequestRestart() OVERRIDE;
  50   virtual void RequestShutdown() OVERRIDE;
  51   virtual void NotifyUserActivity(
  52       power_manager::UserActivityType type) OVERRIDE;
  53   virtual void NotifyVideoActivity(bool is_fullscreen) OVERRIDE;
  54   virtual void SetPolicy(
  55       const power_manager::PowerManagementPolicy& policy) OVERRIDE;
  56   virtual void SetIsProjecting(bool is_projecting) OVERRIDE;
  57   virtual base::Closure GetSuspendReadinessCallback() OVERRIDE;
  58   virtual int GetNumPendingSuspendReadinessCallbacks() OVERRIDE;
  59
  60   // Emulates the power manager announcing that the system is starting or
  61   // completing a suspend attempt.
  62   void SendSuspendImminent();
  63   void SendSuspendDone();
  64   void SendDarkSuspendImminent();
  65
  66   // Notifies observers that the power button has been pressed or released.
  67   void SendPowerButtonEvent(bool down, const base::TimeTicks& timestamp);
  68
  69  private:
  70   ObserverList<Observer> observers_;
  71
  72   // Last policy passed to SetPolicy().
  73   power_manager::PowerManagementPolicy policy_;
  74
  75   // Number of times that various methods have been called.
  76   int num_request_restart_calls_;
  77   int num_request_shutdown_calls_;
  78   int num_set_policy_calls_;
  79   int num_set_is_projecting_calls_;
  80
  81   // Last projecting state set in SetIsProjecting().
  82   bool is_projecting_;
  83
  84   DISALLOW_COPY_AND_ASSIGN(FakePowerManagerClient);
  85 };
  86
  87 }  // namespace chromeos
  88
  89 #endif  // CHROMEOS_DBUS_FAKE_POWER_MANAGER_CLIENT_H_