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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/xkeyboard.h" | |
12 #include "chrome/browser/chromeos/system/runtime_environment.h" | |
13 #endif | |
14 | |
15 CapsLockHandler::CapsLockHandler() | |
16 : is_running_on_chromeos_(false), | |
17 caps_lock_is_on_(false) { | |
18 } | |
19 | |
20 #if defined(OS_CHROMEOS) | |
21 CapsLockHandler::CapsLockHandler(chromeos::input_method::XKeyboard* xkeyboard) | |
22 : xkeyboard_(xkeyboard), | |
23 is_running_on_chromeos_( | |
24 chromeos::system::runtime_environment::IsRunningOnChromeOS()), | |
Daniel Erat
2012/01/23 16:42:43
nit: indent this four spaces beyond the previous l
Yusuke Sato
2012/01/24 09:03:19
Done.
| |
25 caps_lock_is_on_(xkeyboard_->CapsLockIsEnabled()) | |
26 { | |
Daniel Erat
2012/01/23 16:42:43
nit: opening brace should be at the end of the pre
Yusuke Sato
2012/01/24 09:03:19
Done.
| |
27 chromeos::SystemKeyEventListener* system_event_listener = | |
28 chromeos::SystemKeyEventListener::GetInstance(); | |
29 // SystemKeyEventListener should be instantiated when we're running on Chrome | |
30 // OS. | |
31 DCHECK(!is_running_on_chromeos_ || system_event_listener); | |
32 if (system_event_listener) | |
33 system_event_listener->AddCapsLockObserver(this); | |
34 } | |
35 #endif | |
36 | |
37 CapsLockHandler::~CapsLockHandler() { | |
38 #if defined(OS_CHROMEOS) | |
39 chromeos::SystemKeyEventListener* system_event_listener = | |
40 chromeos::SystemKeyEventListener::GetInstance(); | |
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 xkeyboard_->SetCapsLockEnabled(!caps_lock_is_on_); | |
53 return true; // consume the short cut key. | |
54 } | |
55 #else | |
56 NOTIMPLEMENTED(); | |
57 #endif | |
58 return false; | |
59 } | |
60 | |
61 #if defined(OS_CHROMEOS) | |
62 void CapsLockHandler::OnCapsLockChange(bool enabled) { | |
63 caps_lock_is_on_ = enabled; | |
Daniel Erat
2012/01/23 16:42:43
it seems weird that this variable is defined on no
Yusuke Sato
2012/01/24 09:03:19
Done. Removed all member variables from !OS_CHROME
| |
64 } | |
65 #endif | |
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