[go: nahoru, domu]

blob: f337a2eb39a3cc51ddd641446acbf76ca32c8bd0 [file] [log] [blame]
// 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