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 "base/time/time.h"
  13 #include "chromeos/dbus/power_manager/policy.pb.h"
  14 #include "chromeos/dbus/power_manager/suspend.pb.h"
  15 #include "chromeos/dbus/power_manager_client.h"
  16
  17 namespace chromeos {
  18
  19 // A fake implementation of PowerManagerClient. This remembers the policy passed
  20 // to SetPolicy() and the user of this class can inspect the last set policy by
  21 // get_policy().
  22 class FakePowerManagerClient : public PowerManagerClient {
  23  public:
  24   FakePowerManagerClient();
  25   virtual ~FakePowerManagerClient();
  26
  27   power_manager::PowerManagementPolicy& policy() { return policy_; }
  28   int num_request_restart_calls() const {
  29     return num_request_restart_calls_;
  30   }
  31   int num_set_policy_calls() const {
  32     return num_set_policy_calls_;
  33   }
  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 that the dbus server sends a message "SuspendImminent" to the
  61   // client.
  62   void SendSuspendImminent();
  63
  64   // Emulates that the dbus server sends a message "SuspendStateChanged" to the
  65   // client.
  66   void SendSuspendStateChanged(
  67       const power_manager::SuspendState& suspend_state);
  68
  69  private:
  70   ObserverList<Observer> observers_;
  71
  72   // Last policy passed to SetPolicy().
  73   power_manager::PowerManagementPolicy policy_;
  74
  75   // Last time passed to a SUSPEND_TO_MEMORY call to SendSuspendStateChanged().
  76   base::Time last_suspend_wall_time_;
  77
  78   // Number of times that RequestRestart() has been called.
  79   int num_request_restart_calls_;
  80
  81   // Number of times that SetPolicy() has been called.
  82   int num_set_policy_calls_;
  83
  84   DISALLOW_COPY_AND_ASSIGN(FakePowerManagerClient);
  85 };
  86
  87 }  // namespace chromeos
  88
  89 #endif  // CHROMEOS_DBUS_FAKE_POWER_MANAGER_CLIENT_H_