src/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   // PowerManagerClient overrides
  28   virtual void Init(dbus::Bus* bus) OVERRIDE;
  29   virtual void AddObserver(Observer* observer) OVERRIDE;
  30   virtual void RemoveObserver(Observer* observer) OVERRIDE;
  31   virtual bool HasObserver(Observer* observer) OVERRIDE;
  32   virtual void DecreaseScreenBrightness(bool allow_off) OVERRIDE;
  33   virtual void IncreaseScreenBrightness() OVERRIDE;
  34   virtual void SetScreenBrightnessPercent(
  35       double percent, bool gradual) OVERRIDE;
  36   virtual void GetScreenBrightnessPercent(
  37       const GetScreenBrightnessPercentCallback& callback) OVERRIDE;
  38   virtual void DecreaseKeyboardBrightness() OVERRIDE;
  39   virtual void IncreaseKeyboardBrightness() OVERRIDE;
  40   virtual void RequestStatusUpdate() OVERRIDE;
  41   virtual void RequestRestart() OVERRIDE;
  42   virtual void RequestShutdown() OVERRIDE;
  43   virtual void NotifyUserActivity(
  44       power_manager::UserActivityType type) OVERRIDE;
  45   virtual void NotifyVideoActivity(bool is_fullscreen) OVERRIDE;
  46   virtual void SetPolicy(
  47       const power_manager::PowerManagementPolicy& policy) OVERRIDE;
  48   virtual void SetIsProjecting(bool is_projecting) OVERRIDE;
  49   virtual base::Closure GetSuspendReadinessCallback() OVERRIDE;
  50   virtual int GetNumPendingSuspendReadinessCallbacks() OVERRIDE;
  51
  52   power_manager::PowerManagementPolicy& get_policy() { return policy_; }
  53
  54   // Returns how many times RequestRestart() was called.
  55   int request_restart_call_count() const {
  56     return request_restart_call_count_;
  57   }
  58
  59   // Emulates that the dbus server sends a message "SuspendImminent" to the
  60   // client.
  61   void SendSuspendImminent();
  62
  63   // Emulates that the dbus server sends a message "SuspendStateChanged" to the
  64   // client.
  65   void SendSuspendStateChanged(
  66       const power_manager::SuspendState& suspend_state);
  67
  68  private:
  69   power_manager::PowerManagementPolicy policy_;
  70   base::Time last_suspend_wall_time_;
  71   ObserverList<Observer> observers_;
  72   int request_restart_call_count_;
  73
  74   DISALLOW_COPY_AND_ASSIGN(FakePowerManagerClient);
  75 };
  76
  77 }  // namespace chromeos
  78
  79 #endif  // CHROMEOS_DBUS_FAKE_POWER_MANAGER_CLIENT_H_