ash/default_accessibility_delegate.h - Issue 1785833002: Add 5 experimental accessibility features on Chrome OS.

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Issue 1785833002: Add 5 experimental accessibility features on Chrome OS. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Add PrefHandlers to AccessibilityManager Created 4 years, 9 months ago

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1 // Copyright 2013 The Chromium Authors. All rights reserved.	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	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 ASH_DEFAULT_ACCESSIBILITY_DELEGATE_H_	5 #ifndef ASH_DEFAULT_ACCESSIBILITY_DELEGATE_H_

6 #define ASH_DEFAULT_ACCESSIBILITY_DELEGATE_H_	6 #define ASH_DEFAULT_ACCESSIBILITY_DELEGATE_H_

7	7

8 #include "ash/accessibility_delegate.h"	8 #include "ash/accessibility_delegate.h"

9 #include "ash/ash_export.h"	9 #include "ash/ash_export.h"

10 #include "base/compiler_specific.h"	10 #include "base/compiler_specific.h"

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23 void SetMagnifierEnabled(bool enabled) override;	23 void SetMagnifierEnabled(bool enabled) override;

24 void SetMagnifierType(ui::MagnifierType type) override;	24 void SetMagnifierType(ui::MagnifierType type) override;

25 bool IsMagnifierEnabled() const override;	25 bool IsMagnifierEnabled() const override;

26 ui::MagnifierType GetMagnifierType() const override;	26 ui::MagnifierType GetMagnifierType() const override;

27 void SetLargeCursorEnabled(bool enabled) override;	27 void SetLargeCursorEnabled(bool enabled) override;

28 bool IsLargeCursorEnabled() const override;	28 bool IsLargeCursorEnabled() const override;

29 void SetAutoclickEnabled(bool enabled) override;	29 void SetAutoclickEnabled(bool enabled) override;

30 bool IsAutoclickEnabled() const override;	30 bool IsAutoclickEnabled() const override;

31 void SetVirtualKeyboardEnabled(bool enabled) override;	31 void SetVirtualKeyboardEnabled(bool enabled) override;

32 bool IsVirtualKeyboardEnabled() const override;	32 bool IsVirtualKeyboardEnabled() const override;

	33 void SetCaretHighlightEnabled(bool enabled) override;

	34 bool IsCaretHighlightEnabled() const override;

	35 void SetCursorHighlightEnabled(bool enabled) override;

	36 bool IsCursorHighlightEnabled() const override;

	37 void SetFocusHighlightEnabled(bool enabled) override;

	38 bool IsFocusHighlightEnabled() const override;

	39 void SetSelectToSpeakEnabled(bool enabled) override;

	40 bool IsSelectToSpeakEnabled() const override;

	41 void SetSwitchAccessEnabled(bool enabled) override;

	42 bool IsSwitchAccessEnabled() const override;

33 bool ShouldShowAccessibilityMenu() const override;	43 bool ShouldShowAccessibilityMenu() const override;

34 bool IsBrailleDisplayConnected() const override;	44 bool IsBrailleDisplayConnected() const override;

35 void SilenceSpokenFeedback() const override;	45 void SilenceSpokenFeedback() const override;

36 void ToggleSpokenFeedback(	46 void ToggleSpokenFeedback(

37 ui::AccessibilityNotificationVisibility notify) override;	47 ui::AccessibilityNotificationVisibility notify) override;

38 void SaveScreenMagnifierScale(double scale) override;	48 void SaveScreenMagnifierScale(double scale) override;

39 double GetSavedScreenMagnifierScale() override;	49 double GetSavedScreenMagnifierScale() override;

40 void TriggerAccessibilityAlert(ui::AccessibilityAlert alert) override;	50 void TriggerAccessibilityAlert(ui::AccessibilityAlert alert) override;

41 ui::AccessibilityAlert GetLastAccessibilityAlert() override;	51 ui::AccessibilityAlert GetLastAccessibilityAlert() override;

42 void PlayEarcon(int sound_key) override;	52 void PlayEarcon(int sound_key) override;

43 base::TimeDelta PlayShutdownSound() const override;	53 base::TimeDelta PlayShutdownSound() const override;

44	54

45 private:	55 private:

46 bool spoken_feedback_enabled_;	56 bool spoken_feedback_enabled_;

47 bool high_contrast_enabled_;	57 bool high_contrast_enabled_;

48 bool screen_magnifier_enabled_;	58 bool screen_magnifier_enabled_;

49 ui::MagnifierType screen_magnifier_type_;	59 ui::MagnifierType screen_magnifier_type_;

50 bool large_cursor_enabled_;	60 bool large_cursor_enabled_;

51 bool autoclick_enabled_;	61 bool autoclick_enabled_;

52 bool virtual_keyboard_enabled_;	62 bool virtual_keyboard_enabled_;

	63 bool caret_highlight_enabled_;

	64 bool cursor_highlight_enabled_;

	65 bool focus_highligh_enabled_;

	66 bool select_to_speak_enabled_;

	67 bool switch_access_enabled_;

53 ui::AccessibilityAlert accessibility_alert_;	68 ui::AccessibilityAlert accessibility_alert_;

54 DISALLOW_COPY_AND_ASSIGN(DefaultAccessibilityDelegate);	69 DISALLOW_COPY_AND_ASSIGN(DefaultAccessibilityDelegate);

55 };	70 };

56	71

57 } // namespace ash	72 } // namespace ash

58	73

59 #endif // DEFAULT_ACCESSIBILITY_DELEGATE_H_	74 #endif // DEFAULT_ACCESSIBILITY_DELEGATE_H_

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