chrome/browser/ui/views/aura/volume_controller_chromeos.cc - Issue 9570044: Rename chrome/browser/ui/views/{aura => ash}/

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Issue 9570044: Rename chrome/browser/ui/views/{aura => ash}/ (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Rebase Created 8 years, 9 months ago

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1 // Copyright (c) 2012 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/ui/views/aura/volume_controller_chromeos.h"

6

7 #include "chrome/browser/browser_process.h"

8 #include "chrome/browser/chromeos/audio/audio_handler.h"

9 #include "chrome/browser/chromeos/ui/brightness_bubble.h"

10 #include "chrome/browser/chromeos/ui/volume_bubble.h"

11 #include "chrome/browser/extensions/system/system_api.h"

12 #include "content/public/browser/user_metrics.h"

13

14 namespace {

15

16 // Percent by which the volume should be changed when a volume key is pressed.

17 const double kStepPercentage = 4.0;

18

19 // Percent to which the volume should be set when the "volume up" key is pressed

20 // while we're muted and have the volume set to 0. See

21 // http://crosbug.com/13618.

22 const double kVolumePercentOnVolumeUpWhileMuted = 25.0;

23

24 void ShowVolumeBubble() {

25 chromeos::AudioHandler* audio_handler = chromeos::AudioHandler::GetInstance();

26 chromeos::VolumeBubble::GetInstance()->ShowBubble(

27 audio_handler->GetVolumePercent(),

28 !audio_handler->IsMuted());

29 chromeos::BrightnessBubble::GetInstance()->HideBubble();

30 }

31

32 } // namespace

33

34 bool VolumeController::HandleVolumeMute(const ui::Accelerator& accelerator) {

35 if (accelerator.key_code() == ui::VKEY_F8)

36 content::RecordAction(content::UserMetricsAction("Accel_VolumeMute_F8"));

37

38 chromeos::AudioHandler* audio_handler = chromeos::AudioHandler::GetInstance();

39

40 // Always muting (and not toggling) as per final decision on

41 // http://crosbug.com/3751

42 audio_handler->SetMuted(true);

43

44 extensions::DispatchVolumeChangedEvent(audio_handler->GetVolumePercent(),

45 audio_handler->IsMuted());

46 ShowVolumeBubble();

47 return true;

48 }

49

50 bool VolumeController::HandleVolumeDown(const ui::Accelerator& accelerator) {

51 if (accelerator.key_code() == ui::VKEY_F9)

52 content::RecordAction(content::UserMetricsAction("Accel_VolumeDown_F9"));

53

54 chromeos::AudioHandler* audio_handler = chromeos::AudioHandler::GetInstance();

55 if (audio_handler->IsMuted())

56 audio_handler->SetVolumePercent(0.0);

57 else

58 audio_handler->AdjustVolumeByPercent(-kStepPercentage);

59

60 extensions::DispatchVolumeChangedEvent(audio_handler->GetVolumePercent(),

61 audio_handler->IsMuted());

62 ShowVolumeBubble();

63 return true;

64 }

65

66 bool VolumeController::HandleVolumeUp(const ui::Accelerator& accelerator) {

67 if (accelerator.key_code() == ui::VKEY_F10)

68 content::RecordAction(content::UserMetricsAction("Accel_VolumeUp_F10"));

69

70 chromeos::AudioHandler* audio_handler = chromeos::AudioHandler::GetInstance();

71 if (audio_handler->IsMuted()) {

72 audio_handler->SetMuted(false);

73 if (audio_handler->GetVolumePercent() <= 0.1) // float comparison

74 audio_handler->SetVolumePercent(kVolumePercentOnVolumeUpWhileMuted);

75 } else {

76 audio_handler->AdjustVolumeByPercent(kStepPercentage);

77 }

78

79 extensions::DispatchVolumeChangedEvent(audio_handler->GetVolumePercent(),

80 audio_handler->IsMuted());

81 ShowVolumeBubble();

82 return true;

83 }

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