| // 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. |
| |
| #include "ash/default_accessibility_delegate.h" |
| |
| #include <limits> |
| |
| namespace ash { |
| |
| DefaultAccessibilityDelegate::DefaultAccessibilityDelegate() |
| : spoken_feedback_enabled_(false), |
| high_contrast_enabled_(false), |
| screen_magnifier_enabled_(false), |
| screen_magnifier_type_(ui::kDefaultMagnifierType), |
| large_cursor_enabled_(false), |
| autoclick_enabled_(false), |
| virtual_keyboard_enabled_(false), |
| accessibility_alert_(ui::A11Y_ALERT_NONE) { |
| } |
| |
| DefaultAccessibilityDelegate::~DefaultAccessibilityDelegate() {} |
| |
| bool DefaultAccessibilityDelegate::IsSpokenFeedbackEnabled() const { |
| return spoken_feedback_enabled_; |
| } |
| |
| void DefaultAccessibilityDelegate::ToggleHighContrast() { |
| high_contrast_enabled_ = !high_contrast_enabled_; |
| } |
| |
| bool DefaultAccessibilityDelegate::IsHighContrastEnabled() const { |
| return high_contrast_enabled_; |
| } |
| |
| void DefaultAccessibilityDelegate::SetMagnifierEnabled(bool enabled) { |
| screen_magnifier_enabled_ = enabled; |
| } |
| |
| void DefaultAccessibilityDelegate::SetMagnifierType(ui::MagnifierType type) { |
| screen_magnifier_type_ = type; |
| } |
| |
| bool DefaultAccessibilityDelegate::IsMagnifierEnabled() const { |
| return screen_magnifier_enabled_; |
| } |
| |
| ui::MagnifierType DefaultAccessibilityDelegate::GetMagnifierType() const { |
| return screen_magnifier_type_; |
| } |
| |
| void DefaultAccessibilityDelegate::SetLargeCursorEnabled(bool enabled) { |
| large_cursor_enabled_ = enabled; |
| } |
| |
| bool DefaultAccessibilityDelegate::IsLargeCursorEnabled() const { |
| return large_cursor_enabled_; |
| } |
| |
| void DefaultAccessibilityDelegate::SetAutoclickEnabled(bool enabled) { |
| autoclick_enabled_ = enabled; |
| } |
| |
| bool DefaultAccessibilityDelegate::IsAutoclickEnabled() const { |
| return autoclick_enabled_; |
| } |
| |
| void DefaultAccessibilityDelegate::SetVirtualKeyboardEnabled(bool enabled) { |
| virtual_keyboard_enabled_ = enabled; |
| } |
| |
| bool DefaultAccessibilityDelegate::IsVirtualKeyboardEnabled() const { |
| return virtual_keyboard_enabled_; |
| } |
| |
| bool DefaultAccessibilityDelegate::ShouldShowAccessibilityMenu() const { |
| return spoken_feedback_enabled_ || |
| high_contrast_enabled_ || |
| screen_magnifier_enabled_ || |
| large_cursor_enabled_ || |
| autoclick_enabled_ || |
| virtual_keyboard_enabled_; |
| } |
| |
| bool DefaultAccessibilityDelegate::IsBrailleDisplayConnected() const { |
| return false; |
| } |
| |
| void DefaultAccessibilityDelegate::SilenceSpokenFeedback() const { |
| } |
| |
| void DefaultAccessibilityDelegate::ToggleSpokenFeedback( |
| ui::AccessibilityNotificationVisibility notify) { |
| spoken_feedback_enabled_ = !spoken_feedback_enabled_; |
| } |
| |
| void DefaultAccessibilityDelegate::SaveScreenMagnifierScale(double scale) { |
| } |
| |
| double DefaultAccessibilityDelegate::GetSavedScreenMagnifierScale() { |
| return std::numeric_limits<double>::min(); |
| } |
| |
| void DefaultAccessibilityDelegate::TriggerAccessibilityAlert( |
| ui::AccessibilityAlert alert) { |
| accessibility_alert_ = alert; |
| } |
| |
| ui::AccessibilityAlert |
| DefaultAccessibilityDelegate::GetLastAccessibilityAlert() { |
| return accessibility_alert_; |
| } |
| |
| void DefaultAccessibilityDelegate::PlayEarcon(int sound_key) { |
| } |
| |
| base::TimeDelta DefaultAccessibilityDelegate::PlayShutdownSound() const { |
| return base::TimeDelta(); |
| } |
| |
| } // namespace ash |