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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/caps_lock_handler.h" | |
6 | |
7 #include "content/public/browser/browser_thread.h" | |
8 | |
9 // TODO(yusukes): Support ash on Windows. | |
10 #if defined(OS_CHROMEOS) | |
11 #include "chrome/browser/chromeos/input_method/input_method_manager.h" | |
12 #include "chrome/browser/chromeos/input_method/xkeyboard.h" | |
13 #include "chrome/browser/chromeos/system/runtime_environment.h" | |
14 #endif | |
15 | |
16 CapsLockHandler::CapsLockHandler() | |
17 : | |
18 #if defined(OS_CHROMEOS) | |
19 is_running_on_chromeos_( | |
Daniel Erat
2012/01/18 15:44:31
nit: the lines in the initializer list should be i
Yusuke Sato
2012/01/23 06:53:49
Done.
| |
20 chromeos::system::runtime_environment::IsRunningOnChromeOS()), | |
21 caps_lock_is_on_(chromeos::input_method::XKeyboard::CapsLockIsEnabled()) | |
22 #else | |
23 is_running_on_chromeos_(false), | |
24 caps_lock_is_on_(false) | |
25 #endif | |
26 { | |
27 #if defined(OS_CHROMEOS) | |
28 chromeos::SystemKeyEventListener* system_event_listener | |
29 = chromeos::SystemKeyEventListener::GetInstance(); | |
Daniel Erat
2012/01/18 15:44:31
nit: equals sign should be at end of previous line
Yusuke Sato
2012/01/23 06:53:49
Done.
| |
30 // SystemKeyEventListener is instantiated only when running on Chrome OS. | |
Daniel Erat
2012/01/18 15:44:31
this comment doesn't exactly match the check. sho
Yusuke Sato
2012/01/23 06:53:49
Done.
| |
31 DCHECK((!is_running_on_chromeos_) || system_event_listener); | |
Daniel Erat
2012/01/18 15:44:31
nit: remove extra parentheses around !is_running_o
Yusuke Sato
2012/01/23 06:53:49
Done.
| |
32 if (system_event_listener) | |
33 system_event_listener->AddCapsLockObserver(this); | |
34 #endif | |
35 } | |
36 | |
37 CapsLockHandler::~CapsLockHandler() { | |
38 #if defined(OS_CHROMEOS) | |
39 chromeos::SystemKeyEventListener* system_event_listener | |
40 = chromeos::SystemKeyEventListener::GetInstance(); | |
Daniel Erat
2012/01/18 15:44:31
nit: move equals sign to previous line
Yusuke Sato
2012/01/23 06:53:49
Done.
| |
41 if (system_event_listener) | |
42 system_event_listener->RemoveCapsLockObserver(this); | |
43 #endif | |
44 } | |
45 | |
46 bool CapsLockHandler::HandleToggleCapsLock() { | |
47 #if defined(OS_CHROMEOS) | |
48 DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); | |
49 if (is_running_on_chromeos_) { | |
50 // TODO(yusukes): Do not change Caps Lock status and just return false if | |
51 // spoken feedback is enabled (crosbug.com/110127). | |
52 chromeos::input_method::InputMethodManager* input_method_manager = | |
53 chromeos::input_method::InputMethodManager::GetInstance(); | |
54 input_method_manager->GetXKeyboard()->SetCapsLockEnabled(!caps_lock_is_on_); | |
55 return true; // consume the short cut key. | |
56 } | |
57 #else | |
58 NOTIMPLEMENTED(); | |
59 #endif | |
60 return false; | |
61 } | |
62 | |
63 #if defined(OS_CHROMEOS) | |
64 void CapsLockHandler::OnCapsLockChange(bool enabled) { | |
65 caps_lock_is_on_ = enabled; | |
66 } | |
67 #endif | |
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