blob: 559db9e6f53f06bccdb4be581af6662a5944d1b6 [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/common/default_accessibility_delegate.h"
#include <limits>
namespace ash {
DefaultAccessibilityDelegate::DefaultAccessibilityDelegate() {}
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_;
}
void DefaultAccessibilityDelegate::SetVirtualKeyboardEnabled(bool enabled) {
virtual_keyboard_enabled_ = enabled;
}
bool DefaultAccessibilityDelegate::IsVirtualKeyboardEnabled() const {
return virtual_keyboard_enabled_;
}
void DefaultAccessibilityDelegate::SetMonoAudioEnabled(bool enabled) {
mono_audio_enabled_ = enabled;
}
bool DefaultAccessibilityDelegate::IsMonoAudioEnabled() const {
return mono_audio_enabled_;
}
void DefaultAccessibilityDelegate::SetCaretHighlightEnabled(bool enabled) {
caret_highlight_enabled_ = enabled;
}
bool DefaultAccessibilityDelegate::IsCaretHighlightEnabled() const {
return caret_highlight_enabled_;
}
void DefaultAccessibilityDelegate::SetCursorHighlightEnabled(bool enabled) {
cursor_highlight_enabled_ = enabled;
}
bool DefaultAccessibilityDelegate::IsCursorHighlightEnabled() const {
return cursor_highlight_enabled_;
}
void DefaultAccessibilityDelegate::SetFocusHighlightEnabled(bool enabled) {
focus_highligh_enabled_ = enabled;
}
bool DefaultAccessibilityDelegate::IsFocusHighlightEnabled() const {
return focus_highligh_enabled_;
}
void DefaultAccessibilityDelegate::SetSelectToSpeakEnabled(bool enabled) {
select_to_speak_enabled_ = enabled;
}
bool DefaultAccessibilityDelegate::IsSelectToSpeakEnabled() const {
return select_to_speak_enabled_;
}
void DefaultAccessibilityDelegate::SetSwitchAccessEnabled(bool enabled) {
switch_access_enabled_ = enabled;
}
bool DefaultAccessibilityDelegate::IsSwitchAccessEnabled() const {
return switch_access_enabled_;
}
bool DefaultAccessibilityDelegate::ShouldShowAccessibilityMenu() const {
return spoken_feedback_enabled_ || high_contrast_enabled_ ||
screen_magnifier_enabled_ || large_cursor_enabled_ ||
autoclick_enabled_ || virtual_keyboard_enabled_ || mono_audio_enabled_;
}
bool DefaultAccessibilityDelegate::IsBrailleDisplayConnected() const {
return false;
}
void DefaultAccessibilityDelegate::SilenceSpokenFeedback() const {}
void DefaultAccessibilityDelegate::ClearFocusHighlight() 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_;
}
void DefaultAccessibilityDelegate::PlaySpokenFeedbackToggleCountdown(
int tick_count) {}
void DefaultAccessibilityDelegate::PlayEarcon(int sound_key) {}
base::TimeDelta DefaultAccessibilityDelegate::PlayShutdownSound() const {
return base::TimeDelta();
}
void DefaultAccessibilityDelegate::HandleAccessibilityGesture(
ui::AXGesture gesture) {}
} // namespace ash