ash/default_accessibility_delegate.h

   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.
   4
   5 #ifndef ASH_DEFAULT_ACCESSIBILITY_DELEGATE_H_
   6 #define ASH_DEFAULT_ACCESSIBILITY_DELEGATE_H_
   7
   8 #include "ash/accessibility_delegate.h"
   9 #include "ash/ash_export.h"
  10 #include "base/basictypes.h"
  11 #include "base/compiler_specific.h"
  12
  13 namespace ash {
  14
  15 class ASH_EXPORT DefaultAccessibilityDelegate : public AccessibilityDelegate {
  16  public:
  17   DefaultAccessibilityDelegate();
  18   virtual ~DefaultAccessibilityDelegate();
  19
  20   virtual bool IsSpokenFeedbackEnabled() const OVERRIDE;
  21   virtual void ToggleHighContrast() OVERRIDE;
  22   virtual bool IsHighContrastEnabled() const OVERRIDE;
  23   virtual void SetMagnifierEnabled(bool enabled) OVERRIDE;
  24   virtual void SetMagnifierType(MagnifierType type) OVERRIDE;
  25   virtual bool IsMagnifierEnabled() const OVERRIDE;
  26   virtual MagnifierType GetMagnifierType() const OVERRIDE;
  27   virtual void SetLargeCursorEnabled(bool enabled) OVERRIDE;
  28   virtual bool IsLargeCursorEnabled() const OVERRIDE;
  29   virtual void SetAutoclickEnabled(bool enabled) OVERRIDE;
  30   virtual bool IsAutoclickEnabled() const OVERRIDE;
  31   virtual void SetVirtualKeyboardEnabled(bool enabled) OVERRIDE;
  32   virtual bool IsVirtualKeyboardEnabled() const OVERRIDE;
  33   virtual bool ShouldShowAccessibilityMenu() const OVERRIDE;
  34   virtual bool IsBrailleDisplayConnected() const OVERRIDE;
  35   virtual void SilenceSpokenFeedback() const OVERRIDE;
  36   virtual void ToggleSpokenFeedback(
  37       AccessibilityNotificationVisibility notify) OVERRIDE;
  38   virtual void SaveScreenMagnifierScale(double scale) OVERRIDE;
  39   virtual double GetSavedScreenMagnifierScale() OVERRIDE;
  40   virtual void TriggerAccessibilityAlert(AccessibilityAlert alert) OVERRIDE;
  41   virtual AccessibilityAlert GetLastAccessibilityAlert() OVERRIDE;
  42   virtual base::TimeDelta PlayShutdownSound() const OVERRIDE;
  43
  44  private:
  45   bool spoken_feedback_enabled_;
  46   bool high_contrast_enabled_;
  47   bool screen_magnifier_enabled_;
  48   MagnifierType screen_magnifier_type_;
  49   bool large_cursor_enabled_;
  50   bool autoclick_enabled_;
  51   bool virtual_keyboard_enabled_;
  52   AccessibilityAlert accessibility_alert_;
  53   DISALLOW_COPY_AND_ASSIGN(DefaultAccessibilityDelegate);
  54 };
  55
  56 }  // namespace ash
  57
  58 #endif  // DEFAULT_ACCESSIBILITY_DELEGATE_H_