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 void PlayEarcon(int sound_key) OVERRIDE; 43 virtual base::TimeDelta PlayShutdownSound() const OVERRIDE; 44 45 private: 46 bool spoken_feedback_enabled_; 47 bool high_contrast_enabled_; 48 bool screen_magnifier_enabled_; 49 MagnifierType screen_magnifier_type_; 50 bool large_cursor_enabled_; 51 bool autoclick_enabled_; 52 bool virtual_keyboard_enabled_; 53 AccessibilityAlert accessibility_alert_; 54 DISALLOW_COPY_AND_ASSIGN(DefaultAccessibilityDelegate); 55 }; 56 57 } // namespace ash 58 59 #endif // DEFAULT_ACCESSIBILITY_DELEGATE_H_ 60