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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_ACCESSIBILITY_HELPER_H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_ACCESSIBILITY_HELPER_H_ |
6 #define CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_ACCESSIBILITY_HELPER_H_ | 6 #define CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_ACCESSIBILITY_HELPER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 #include "base/memory/singleton.h" | 10 #include "base/memory/singleton.h" |
11 #include "chrome/browser/chromeos/login/wizard_accessibility_handler.h" | 11 #include "chrome/browser/chromeos/login/wizard_accessibility_handler.h" |
12 #include "content/public/browser/notification_registrar.h" | 12 #include "content/public/browser/notification_registrar.h" |
13 #include "ui/base/keycodes/keyboard_codes.h" | 13 #include "ui/base/keycodes/keyboard_codes.h" |
| 14 #include "ui/base/models/accelerator.h" |
14 | 15 |
15 class Profile; | 16 class Profile; |
16 namespace views { | 17 namespace views { |
17 class Accelerator; | |
18 class View; | 18 class View; |
19 } | 19 } |
20 | 20 |
21 namespace chromeos { | 21 namespace chromeos { |
22 | 22 |
23 // Class that provides convenience methods to enable accessibility for a | 23 // Class that provides convenience methods to enable accessibility for a |
24 // specified View. | 24 // specified View. |
25 class WizardAccessibilityHelper { | 25 class WizardAccessibilityHelper { |
26 public: | 26 public: |
27 // Get Singleton instance of WizardAccessibilityHelper. | 27 // Get Singleton instance of WizardAccessibilityHelper. |
28 static WizardAccessibilityHelper* GetInstance(); | 28 static WizardAccessibilityHelper* GetInstance(); |
29 | 29 |
30 // Get accelerator for enabling accessibility. | 30 // Get accelerator for enabling accessibility. |
31 static views::Accelerator GetAccelerator(); | 31 static ui::Accelerator GetAccelerator(); |
32 | 32 |
33 // Speak the given text if the accessibility pref is already set. |queue| | 33 // Speak the given text if the accessibility pref is already set. |queue| |
34 // specifies whether this utterance will be queued or spoken immediately. | 34 // specifies whether this utterance will be queued or spoken immediately. |
35 // |interruptible| specified whether this utterance can be flushed by a | 35 // |interruptible| specified whether this utterance can be flushed by a |
36 // subsequent utterance. | 36 // subsequent utterance. |
37 // TODO (chaitanyag): Change API to use string16 instead of char*. | 37 // TODO (chaitanyag): Change API to use string16 instead of char*. |
38 void MaybeSpeak(const char* str, bool queue, bool interruptible); | 38 void MaybeSpeak(const char* str, bool queue, bool interruptible); |
39 | 39 |
40 // Unregisters all accessibility notifications | 40 // Unregisters all accessibility notifications |
41 void UnregisterNotifications(); | 41 void UnregisterNotifications(); |
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52 WizardAccessibilityHelper(); | 52 WizardAccessibilityHelper(); |
53 | 53 |
54 virtual ~WizardAccessibilityHelper(); | 54 virtual ~WizardAccessibilityHelper(); |
55 | 55 |
56 void RegisterNotifications(); | 56 void RegisterNotifications(); |
57 | 57 |
58 bool IsAccessibilityEnabled(); | 58 bool IsAccessibilityEnabled(); |
59 | 59 |
60 void SetAccessibilityEnabled(bool); | 60 void SetAccessibilityEnabled(bool); |
61 | 61 |
62 static scoped_ptr<views::Accelerator> accelerator_; | 62 static scoped_ptr<ui::Accelerator> accelerator_; |
63 | 63 |
64 scoped_ptr<WizardAccessibilityHandler> accessibility_handler_; | 64 scoped_ptr<WizardAccessibilityHandler> accessibility_handler_; |
65 | 65 |
66 Profile* profile_; | 66 Profile* profile_; |
67 | 67 |
68 // Used for tracking registrations to accessibility notifications. | 68 // Used for tracking registrations to accessibility notifications. |
69 content::NotificationRegistrar registrar_; | 69 content::NotificationRegistrar registrar_; |
70 | 70 |
71 bool registered_notifications_; | 71 bool registered_notifications_; |
72 | 72 |
73 DISALLOW_COPY_AND_ASSIGN(WizardAccessibilityHelper); | 73 DISALLOW_COPY_AND_ASSIGN(WizardAccessibilityHelper); |
74 }; | 74 }; |
75 | 75 |
76 } // namespace chromeos | 76 } // namespace chromeos |
77 | 77 |
78 #endif // CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_ACCESSIBILITY_HELPER_H_ | 78 #endif // CHROME_BROWSER_CHROMEOS_LOGIN_WIZARD_ACCESSIBILITY_HELPER_H_ |
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