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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/ash/accessibility/accessibility_controller_client.h"
#include "ash/accessibility/accessibility_controller.h"
#include "ash/public/cpp/accessibility_controller_enums.h"
#include "ash/wm/desks/templates/saved_desk_util.h"
#include "chrome/browser/ash/accessibility/accessibility_manager.h"
#include "chrome/browser/ash/accessibility/dictation.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/aura/accessibility/automation_manager_aura.h"
#include "chrome/grit/generated_resources.h"
#include "chromeos/ash/components/audio/sounds.h"
#include "content/public/browser/tts_controller.h"
#include "ui/aura/window.h"
#include "ui/base/l10n/l10n_util.h"
namespace {
using ::ash::AccessibilityManager;
void SetAutomationManagerEnabled(content::BrowserContext* context,
bool enabled) {
DCHECK(context);
AutomationManagerAura* manager = AutomationManagerAura::GetInstance();
if (enabled) {
manager->Enable();
} else {
manager->Disable();
}
}
} // namespace
AccessibilityControllerClient::AccessibilityControllerClient() {
ash::AccessibilityController::Get()->SetClient(this);
}
AccessibilityControllerClient::~AccessibilityControllerClient() {
ash::AccessibilityController::Get()->SetClient(nullptr);
}
void AccessibilityControllerClient::TriggerAccessibilityAlert(
ash::AccessibilityAlert alert) {
Profile* profile = ProfileManager::GetActiveUserProfile();
if (!profile) {
return;
}
int msg = 0;
switch (alert) {
case ash::AccessibilityAlert::CAPS_ON:
msg = IDS_A11Y_ALERT_CAPS_ON;
break;
case ash::AccessibilityAlert::CAPS_OFF:
msg = IDS_A11Y_ALERT_CAPS_OFF;
break;
case ash::AccessibilityAlert::SCREEN_ON:
// Enable automation manager when alert is screen-on, as it is
// previously disabled by alert screen-off.
SetAutomationManagerEnabled(profile, true);
msg = IDS_A11Y_ALERT_SCREEN_ON;
break;
case ash::AccessibilityAlert::SCREEN_OFF:
msg = IDS_A11Y_ALERT_SCREEN_OFF;
break;
case ash::AccessibilityAlert::WINDOW_MOVED_TO_ANOTHER_DISPLAY:
msg = IDS_A11Y_ALERT_WINDOW_MOVED_TO_ANOTHER_DISPLAY;
break;
case ash::AccessibilityAlert::WINDOW_NEEDED:
msg = IDS_A11Y_ALERT_WINDOW_NEEDED;
break;
case ash::AccessibilityAlert::WINDOW_OVERVIEW_MODE_ENTERED:
msg = IDS_A11Y_ALERT_WINDOW_OVERVIEW_MODE_ENTERED;
break;
case ash::AccessibilityAlert::WORKSPACE_FULLSCREEN_STATE_ENTERED:
msg = IDS_A11Y_ALERT_WORKSPACE_FULLSCREEN_STATE_ENTERED;
break;
case ash::AccessibilityAlert::WORKSPACE_FULLSCREEN_STATE_EXITED:
msg = IDS_A11Y_ALERT_WORKSPACE_FULLSCREEN_STATE_EXITED;
break;
case ash::AccessibilityAlert::SAVED_DESKS_MODE_ENTERED:
msg = ash::saved_desk_util::AreDesksTemplatesEnabled()
? IDS_A11Y_ALERT_SAVED_DESKS_LIBRARY_MODE_ENTERED
: IDS_A11Y_ALERT_SAVED_DESKS_SAVED_FOR_LATER_MODE_ENTERED;
break;
case ash::AccessibilityAlert::FASTER_SPLIT_SCREEN_SETUP:
msg = IDS_A11Y_ALERT_FASTER_SPLITSCREEN_TOAST;
break;
case ash::AccessibilityAlert::SNAP_GROUP_RESIZE_LEFT:
msg = IDS_A11Y_ALERT_SNAP_GROUP_RESIZE_LEFT;
break;
case ash::AccessibilityAlert::SNAP_GROUP_RESIZE_RIGHT:
msg = IDS_A11Y_ALERT_SNAP_GROUP_RESIZE_RIGHT;
break;
case ash::AccessibilityAlert::SNAP_GROUP_RESIZE_UP:
msg = IDS_A11Y_ALERT_SNAP_GROUP_RESIZE_UP;
break;
case ash::AccessibilityAlert::SNAP_GROUP_RESIZE_DOWN:
msg = IDS_A11Y_ALERT_SNAP_GROUP_RESIZE_DOWN;
break;
case ash::AccessibilityAlert::SNAP_GROUP_CREATION:
msg = IDS_A11Y_ALERT_SNAP_GROUP_CREATION;
break;
case ash::AccessibilityAlert::NONE:
msg = 0;
break;
}
if (msg) {
AutomationManagerAura::GetInstance()->HandleAlert(
l10n_util::GetStringUTF8(msg));
// After handling the alert, if the alert is screen-off, we should
// disable automation manager to handle any following a11y events.
if (alert == ash::AccessibilityAlert::SCREEN_OFF) {
SetAutomationManagerEnabled(profile, false);
}
}
}
void AccessibilityControllerClient::TriggerAccessibilityAlertWithMessage(
const std::string& message) {
Profile* profile = ProfileManager::GetActiveUserProfile();
if (!profile) {
return;
}
AutomationManagerAura::GetInstance()->HandleAlert(message);
}
void AccessibilityControllerClient::PlayEarcon(ash::Sound sound_key) {
AccessibilityManager::Get()->PlayEarcon(
sound_key, ash::PlaySoundOption::kOnlyIfSpokenFeedbackEnabled);
}
base::TimeDelta AccessibilityControllerClient::PlayShutdownSound() {
return AccessibilityManager::Get()->PlayShutdownSound();
}
void AccessibilityControllerClient::HandleAccessibilityGesture(
ax::mojom::Gesture gesture,
gfx::PointF location) {
AccessibilityManager::Get()->HandleAccessibilityGesture(gesture, location);
}
bool AccessibilityControllerClient::ToggleDictation() {
return AccessibilityManager::Get()->ToggleDictation();
}
void AccessibilityControllerClient::SilenceSpokenFeedback() {
content::TtsController::GetInstance()->Stop();
}
bool AccessibilityControllerClient::ShouldToggleSpokenFeedbackViaTouch() const {
return AccessibilityManager::Get()->ShouldToggleSpokenFeedbackViaTouch();
}
void AccessibilityControllerClient::PlaySpokenFeedbackToggleCountdown(
int tick_count) {
AccessibilityManager::Get()->PlaySpokenFeedbackToggleCountdown(tick_count);
}
void AccessibilityControllerClient::RequestSelectToSpeakStateChange() {
AccessibilityManager::Get()->RequestSelectToSpeakStateChange();
}
void AccessibilityControllerClient::RequestAutoclickScrollableBoundsForPoint(
const gfx::Point& point_in_screen) {
AccessibilityManager::Get()->RequestAutoclickScrollableBoundsForPoint(
point_in_screen);
}
void AccessibilityControllerClient::MagnifierBoundsChanged(
const gfx::Rect& bounds_in_screen) {
AccessibilityManager::Get()->MagnifierBoundsChanged(bounds_in_screen);
}
void AccessibilityControllerClient::OnSwitchAccessDisabled() {
AccessibilityManager::Get()->OnSwitchAccessDisabled();
}
void AccessibilityControllerClient::OnSelectToSpeakPanelAction(
ash::SelectToSpeakPanelAction action,
double value) {
AccessibilityManager::Get()->OnSelectToSpeakPanelAction(action, value);
}
void AccessibilityControllerClient::SetA11yOverrideWindow(
aura::Window* a11y_override_window) {
AutomationManagerAura::GetInstance()->SetA11yOverrideWindow(
a11y_override_window);
}
std::string AccessibilityControllerClient::GetDictationDefaultLocale(
bool new_user) {
return ash::Dictation::DetermineDefaultSupportedLocale(
ProfileManager::GetActiveUserProfile(), new_user);
}
void AccessibilityControllerClient::SendFaceGazeDisableDialogResultToSettings(
bool accepted) {
AccessibilityManager::Get()->SendFaceGazeDisableDialogResultToSettings(
accepted);
}
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