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// 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 {
namespace internal {
DefaultAccessibilityDelegate::DefaultAccessibilityDelegate()
: spoken_feedback_enabled_(false),
high_contrast_enabled_(false),
screen_magnifier_enabled_(false),
screen_magnifier_type_(kDefaultMagnifierType),
large_cursor_enabled_(false),
autoclick_enabled_(false),
accessibility_alert_(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(MagnifierType type) {
screen_magnifier_type_ = type;
}
bool DefaultAccessibilityDelegate::IsMagnifierEnabled() const {
return screen_magnifier_enabled_;
}
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_;
}
bool DefaultAccessibilityDelegate::ShouldAlwaysShowAccessibilityMenu() const {
return false;
}
void DefaultAccessibilityDelegate::SilenceSpokenFeedback() const {
}
void DefaultAccessibilityDelegate::ToggleSpokenFeedback(
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(
AccessibilityAlert alert) {
accessibility_alert_ = alert;
}
AccessibilityAlert DefaultAccessibilityDelegate::GetLastAccessibilityAlert() {
return accessibility_alert_;
}
} // namespace internal
} // namespace ash
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