Make combobox observers able to observe multiple comboboxes.
[chromium-blink-merge.git] / ash / default_accessibility_delegate.h
blob84d0e3edcf015825c19403e20dab53b7bf9d2d42
1 // Copyright 2013 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.
5 #ifndef ASH_DEFAULT_ACCESSIBILITY_DELEGATE_H_
6 #define ASH_DEFAULT_ACCESSIBILITY_DELEGATE_H_
8 #include "ash/accessibility_delegate.h"
9 #include "ash/ash_export.h"
10 #include "base/basictypes.h"
11 #include "base/compiler_specific.h"
13 namespace ash {
14 namespace internal {
16 class ASH_EXPORT DefaultAccessibilityDelegate : public AccessibilityDelegate {
17 public:
18 DefaultAccessibilityDelegate();
19 virtual ~DefaultAccessibilityDelegate();
21 virtual bool IsSpokenFeedbackEnabled() const OVERRIDE;
22 virtual void ToggleHighContrast() OVERRIDE;
23 virtual bool IsHighContrastEnabled() const OVERRIDE;
24 virtual void SetMagnifierEnabled(bool enabled) OVERRIDE;
25 virtual void SetMagnifierType(MagnifierType type) OVERRIDE;
26 virtual bool IsMagnifierEnabled() const OVERRIDE;
27 virtual MagnifierType GetMagnifierType() const OVERRIDE;
28 virtual void SetLargeCursorEnabled(bool enabled) OVERRIDE;
29 virtual bool IsLargeCursorEnabled() const OVERRIDE;
30 virtual void SetAutoclickEnabled(bool enabled) OVERRIDE;
31 virtual bool IsAutoclickEnabled() const OVERRIDE;
32 virtual bool ShouldShowAccessibilityMenu() const OVERRIDE;
33 virtual void SilenceSpokenFeedback() const OVERRIDE;
34 virtual void ToggleSpokenFeedback(
35 AccessibilityNotificationVisibility notify) OVERRIDE;
36 virtual void SaveScreenMagnifierScale(double scale) OVERRIDE;
37 virtual double GetSavedScreenMagnifierScale() OVERRIDE;
38 virtual void TriggerAccessibilityAlert(AccessibilityAlert alert) OVERRIDE;
39 virtual AccessibilityAlert GetLastAccessibilityAlert() OVERRIDE;
40 virtual base::TimeDelta PlayShutdownSound() const OVERRIDE;
42 private:
43 bool spoken_feedback_enabled_;
44 bool high_contrast_enabled_;
45 bool screen_magnifier_enabled_;
46 MagnifierType screen_magnifier_type_;
47 bool large_cursor_enabled_;
48 bool autoclick_enabled_;
49 AccessibilityAlert accessibility_alert_;
50 DISALLOW_COPY_AND_ASSIGN(DefaultAccessibilityDelegate);
53 } // namespace internal
54 } // namespace ash
56 #endif // DEFAULT_ACCESSIBILITY_DELEGATE_H_