ash/common/system/tray/wm_system_tray_notifier.h - Issue 2098023002: mash: Migrate remaining tray observers and notify functions.

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Issue 2098023002: mash: Migrate remaining tray observers and notify functions. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Sync and rebase. Created 4 years, 6 months ago

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1 // Copyright 2016 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 ASH_COMMON_SYSTEM_TRAY_WM_SYSTEM_TRAY_NOTIFIER_H_

6 #define ASH_COMMON_SYSTEM_TRAY_WM_SYSTEM_TRAY_NOTIFIER_H_

7

8 #include "ash/ash_export.h"

9 #include "ash/common/accessibility_types.h"

10 #include "ash/common/system/locale/locale_observer.h"

11 #include "base/macros.h"

12 #include "base/observer_list.h"

13

14 namespace ash {

15

16 class AccessibilityObserver;

17 class AudioObserver;

18 class ClockObserver;

19 class IMEObserver;

20 struct UpdateInfo;

21 class UpdateObserver;

22

23 #if defined(OS_CHROMEOS)

24 class TracingObserver;

25 class VirtualKeyboardObserver;

26 #endif

27

28 // Observer and notification manager for the ash system tray. This version

29 // contains the observers that have been ported to //ash/common. See also

30 // ash::SystemTrayNotifier.

31 // TODO(jamescook): After all the observers have been moved, rename this class

32 // to SystemTrayNotifier.

33 class ASH_EXPORT WmSystemTrayNotifier {

34 public:

35 WmSystemTrayNotifier();

36 ~WmSystemTrayNotifier();

37

38 // Accessibility.

39 void AddAccessibilityObserver(AccessibilityObserver* observer);

40 void RemoveAccessibilityObserver(AccessibilityObserver* observer);

41 void NotifyAccessibilityModeChanged(

42 AccessibilityNotificationVisibility notify);

43

44 // Audio.

45 void AddAudioObserver(AudioObserver* observer);

46 void RemoveAudioObserver(AudioObserver* observer);

47 void NotifyAudioOutputVolumeChanged(uint64_t node_id, double volume);

48 void NotifyAudioOutputMuteChanged(bool mute_on, bool system_adjust);

49 void NotifyAudioNodesChanged();

50 void NotifyAudioActiveOutputNodeChanged();

51 void NotifyAudioActiveInputNodeChanged();

52

53 // Date and time.

54 void AddClockObserver(ClockObserver* observer);

55 void RemoveClockObserver(ClockObserver* observer);

56 void NotifyRefreshClock();

57 void NotifyDateFormatChanged();

58 void NotifySystemClockTimeUpdated();

59 void NotifySystemClockCanSetTimeChanged(bool can_set_time);

60

61 // Input methods.

62 void AddIMEObserver(IMEObserver* observer);

63 void RemoveIMEObserver(IMEObserver* observer);

64 void NotifyRefreshIME();

65 void NotifyRefreshIMEMenu(bool is_active);

66

67 // Locale.

68 void AddLocaleObserver(LocaleObserver* observer);

69 void RemoveLocaleObserver(LocaleObserver* observer);

70 void NotifyLocaleChanged(LocaleObserver::Delegate* delegate,

71 const std::string& cur_locale,

72 const std::string& from_locale,

73 const std::string& to_locale);

74

75 // OS updates.

76 void AddUpdateObserver(UpdateObserver* observer);

77 void RemoveUpdateObserver(UpdateObserver* observer);

78 void NotifyUpdateRecommended(const UpdateInfo& info);

79

80 #if defined(OS_CHROMEOS)

81 // Tracing.

82 void AddTracingObserver(TracingObserver* observer);

83 void RemoveTracingObserver(TracingObserver* observer);

84 void NotifyTracingModeChanged(bool value);

85

86 // Virtual keyboard.

87 void AddVirtualKeyboardObserver(VirtualKeyboardObserver* observer);

88 void RemoveVirtualKeyboardObserver(VirtualKeyboardObserver* observer);

89 void NotifyVirtualKeyboardSuppressionChanged(bool suppressed);

90 #endif

91

92 private:

93 base::ObserverList<AccessibilityObserver> accessibility_observers_;

94 base::ObserverList<AudioObserver> audio_observers_;

95 base::ObserverList<ClockObserver> clock_observers_;

96 base::ObserverList<IMEObserver> ime_observers_;

97 base::ObserverList<LocaleObserver> locale_observers_;

98 base::ObserverList<UpdateObserver> update_observers_;

99

100 #if defined(OS_CHROMEOS)

101 base::ObserverList<TracingObserver> tracing_observers_;

102 base::ObserverList<VirtualKeyboardObserver> virtual_keyboard_observers_;

103 #endif

104

105 DISALLOW_COPY_AND_ASSIGN(WmSystemTrayNotifier);

106 };

107

108 } // namespace ash

109

110 #endif // ASH_COMMON_SYSTEM_TRAY_WM_SYSTEM_TRAY_NOTIFIER_H_

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