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Diffstat (limited to 'chromium/ash/accessibility_delegate.h')
-rw-r--r-- | chromium/ash/accessibility_delegate.h | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/chromium/ash/accessibility_delegate.h b/chromium/ash/accessibility_delegate.h deleted file mode 100644 index a4ef7ebdcda..00000000000 --- a/chromium/ash/accessibility_delegate.h +++ /dev/null @@ -1,91 +0,0 @@ -// Copyright 2013 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef ASH_ACCESSIBILITY_DELEGATE_H_ -#define ASH_ACCESSIBILITY_DELEGATE_H_ - -#include "ash/ash_export.h" -#include "ash/magnifier/magnifier_constants.h" -#include "base/time/time.h" - -namespace ash { - -enum AccessibilityNotificationVisibility { - A11Y_NOTIFICATION_NONE, - A11Y_NOTIFICATION_SHOW, -}; - -enum AccessibilityAlert { - A11Y_ALERT_NONE, - A11Y_ALERT_WINDOW_NEEDED -}; - -// A deletate class to control accessibility features. -class ASH_EXPORT AccessibilityDelegate { - public: - virtual ~AccessibilityDelegate() {} - - // Invoked to toggle spoken feedback for accessibility - virtual void ToggleSpokenFeedback( - AccessibilityNotificationVisibility notify) = 0; - - // Returns true if spoken feedback is enabled. - virtual bool IsSpokenFeedbackEnabled() const = 0; - - // Invoked to toggle high contrast mode for accessibility. - virtual void ToggleHighContrast() = 0; - - // Returns true if high contrast mode is enabled. - virtual bool IsHighContrastEnabled() const = 0; - - // Invoked to enable the screen magnifier. - virtual void SetMagnifierEnabled(bool enabled) = 0; - - // Invoked to change the type of the screen magnifier. - virtual void SetMagnifierType(MagnifierType type) = 0; - - // Returns true if the screen magnifier is enabled or not. - virtual bool IsMagnifierEnabled() const = 0; - - // Returns the current screen magnifier mode. - virtual MagnifierType GetMagnifierType() const = 0; - - // Invoked to enable Large Cursor. - virtual void SetLargeCursorEnabled(bool enabled) = 0; - - // Returns ture if Large Cursor is enabled or not. - virtual bool IsLargeCursorEnabled() const = 0; - - // Invoked to enable autoclick. - virtual void SetAutoclickEnabled(bool enabled) = 0; - - // Returns if autoclick is enabled or not. - virtual bool IsAutoclickEnabled() const = 0; - - // Returns true when the accessibility menu should be shown. - virtual bool ShouldShowAccessibilityMenu() const = 0; - - // Cancel all current and queued speech immediately. - virtual void SilenceSpokenFeedback() const = 0; - - // Saves the zoom scale of the full screen magnifier. - virtual void SaveScreenMagnifierScale(double scale) = 0; - - // Gets a saved value of the zoom scale of full screen magnifier. If a value - // is not saved, return a negative value. - virtual double GetSavedScreenMagnifierScale() = 0; - - // Triggers an accessibility alert to give the user feedback. - virtual void TriggerAccessibilityAlert(AccessibilityAlert alert) = 0; - - // Gets the last accessibility alert that was triggered. - virtual AccessibilityAlert GetLastAccessibilityAlert() = 0; - - // Initiates play of shutdown sound and returns it's duration. - virtual base::TimeDelta PlayShutdownSound() const = 0; -}; - -} // namespace ash - -#endif // ASH_ACCESSIBILITYDELEGATE_H_ |