Upstream version 10.39.225.0
[platform/framework/web/crosswalk.git] / 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/macros.h"
12 #include "base/observer_list.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 { return num_request_restart_calls_; }
29   int num_request_shutdown_calls() const { return num_request_shutdown_calls_; }
30   int num_set_policy_calls() const { return num_set_policy_calls_; }
31   int num_set_is_projecting_calls() const {
32     return num_set_is_projecting_calls_;
33   }
34   bool is_projecting() const { return is_projecting_; }
35
36   // PowerManagerClient overrides
37   virtual void Init(dbus::Bus* bus) OVERRIDE;
38   virtual void AddObserver(Observer* observer) OVERRIDE;
39   virtual void RemoveObserver(Observer* observer) OVERRIDE;
40   virtual bool HasObserver(Observer* observer) OVERRIDE;
41   virtual void DecreaseScreenBrightness(bool allow_off) OVERRIDE;
42   virtual void IncreaseScreenBrightness() OVERRIDE;
43   virtual void SetScreenBrightnessPercent(
44       double percent, bool gradual) OVERRIDE;
45   virtual void GetScreenBrightnessPercent(
46       const GetScreenBrightnessPercentCallback& callback) OVERRIDE;
47   virtual void DecreaseKeyboardBrightness() OVERRIDE;
48   virtual void IncreaseKeyboardBrightness() OVERRIDE;
49   virtual void RequestStatusUpdate() OVERRIDE;
50   virtual void RequestSuspend() OVERRIDE;
51   virtual void RequestRestart() OVERRIDE;
52   virtual void RequestShutdown() OVERRIDE;
53   virtual void NotifyUserActivity(
54       power_manager::UserActivityType type) OVERRIDE;
55   virtual void NotifyVideoActivity(bool is_fullscreen) OVERRIDE;
56   virtual void SetPolicy(
57       const power_manager::PowerManagementPolicy& policy) OVERRIDE;
58   virtual void SetIsProjecting(bool is_projecting) OVERRIDE;
59   virtual base::Closure GetSuspendReadinessCallback() OVERRIDE;
60   virtual int GetNumPendingSuspendReadinessCallbacks() OVERRIDE;
61
62   // Emulates the power manager announcing that the system is starting or
63   // completing a suspend attempt.
64   void SendSuspendImminent();
65   void SendSuspendDone();
66   void SendDarkSuspendImminent();
67
68   // Notifies observers that the power button has been pressed or released.
69   void SendPowerButtonEvent(bool down, const base::TimeTicks& timestamp);
70
71  private:
72   // Callback that will be run by asynchronous suspend delays to report
73   // readiness.
74   void HandleSuspendReadiness();
75
76   ObserverList<Observer> observers_;
77
78   // Last policy passed to SetPolicy().
79   power_manager::PowerManagementPolicy policy_;
80
81   // Number of times that various methods have been called.
82   int num_request_restart_calls_;
83   int num_request_shutdown_calls_;
84   int num_set_policy_calls_;
85   int num_set_is_projecting_calls_;
86
87   // Number of pending suspend readiness callbacks.
88   int num_pending_suspend_readiness_callbacks_;
89
90   // Last projecting state set in SetIsProjecting().
91   bool is_projecting_;
92
93   DISALLOW_COPY_AND_ASSIGN(FakePowerManagerClient);
94 };
95
96 }  // namespace chromeos
97
98 #endif  // CHROMEOS_DBUS_FAKE_POWER_MANAGER_CLIENT_H_