chrome/browser/chromeos/cros_power_library.cc - Issue 341044: Move chromeos code to namespace chromeos.

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Issue 341044: Move chromeos code to namespace chromeos. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/

Patch Set: Created 11 years, 1 month ago

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1 // Copyright (c) 2009 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 #include "chrome/browser/chromeos/cros_power_library.h"

6

7 #include "base/message_loop.h"

8 #include "base/string_util.h"

9 #include "chrome/browser/chrome_thread.h"

10 #include "chrome/browser/chromeos/cros_library.h"

11

12 // Allows InvokeLater without adding refcounting. This class is a Singleton and

13 // won't be deleted until it's last InvokeLater is run.

14 template <>

15 struct RunnableMethodTraits<CrosPowerLibrary> {

16 void RetainCallee(CrosPowerLibrary* obj) {}

17 void ReleaseCallee(CrosPowerLibrary* obj) {}

18 };

19

20 CrosPowerLibrary::CrosPowerLibrary() : status_(chromeos::PowerStatus()) {

21 if (CrosLibrary::loaded()) {

22 Init();

23 }

24 }

25

26 CrosPowerLibrary::~CrosPowerLibrary() {

27 if (CrosLibrary::loaded()) {

28 chromeos::DisconnectPowerStatus(power_status_connection_);

29 }

30 }

31

32 // static

33 CrosPowerLibrary* CrosPowerLibrary::Get() {

34 return Singleton<CrosPowerLibrary>::get();

35 }

36

37 // static

38 bool CrosPowerLibrary::loaded() {

39 return CrosLibrary::loaded();

40 }

41

42 void CrosPowerLibrary::AddObserver(Observer* observer) {

43 observers_.AddObserver(observer);

44 }

45

46 void CrosPowerLibrary::RemoveObserver(Observer* observer) {

47 observers_.RemoveObserver(observer);

48 }

49

50 bool CrosPowerLibrary::line_power_on() const {

51 return status_.line_power_on;

52 }

53

54 bool CrosPowerLibrary::battery_is_present() const {

55 return status_.battery_is_present;

56 }

57

58 bool CrosPowerLibrary::battery_fully_charged() const {

59 return status_.battery_state == chromeos::BATTERY_STATE_FULLY_CHARGED;

60 }

61

62 double CrosPowerLibrary::battery_percentage() const {

63 return status_.battery_percentage;

64 }

65

66 base::TimeDelta CrosPowerLibrary::battery_time_to_empty() const {

67 return base::TimeDelta::FromSeconds(status_.battery_time_to_empty);

68 }

69

70 base::TimeDelta CrosPowerLibrary::battery_time_to_full() const {

71 return base::TimeDelta::FromSeconds(status_.battery_time_to_full);

72 }

73

74 // static

75 void CrosPowerLibrary::PowerStatusChangedHandler(void* object,

76 const chromeos::PowerStatus& status) {

77 CrosPowerLibrary* power = static_cast<CrosPowerLibrary*>(object);

78 power->UpdatePowerStatus(status);

79 }

80

81 void CrosPowerLibrary::Init() {

82 power_status_connection_ = chromeos::MonitorPowerStatus(

83 &PowerStatusChangedHandler, this);

84 }

85

86 void CrosPowerLibrary::UpdatePowerStatus(const chromeos::PowerStatus& status) {

87 // Make sure we run on UI thread.

88 if (!ChromeThread::CurrentlyOn(ChromeThread::UI)) {

89 ChromeThread::PostTask(

90 ChromeThread::UI, FROM_HERE,

91 NewRunnableMethod(this, &CrosPowerLibrary::UpdatePowerStatus, status));

92 return;

93 }

94

95 DLOG(INFO) << "Power" <<

96 " lpo=" << status.line_power_on <<

97 " sta=" << status.battery_state <<

98 " per=" << status.battery_percentage <<

99 " tte=" << status.battery_time_to_empty <<

100 " ttf=" << status.battery_time_to_full;

101 status_ = status;

102 FOR_EACH_OBSERVER(Observer, observers_, PowerChanged(this));

103 }

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