// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_WEBUI_ASH_SETTINGS_PAGES_A11Y_ACCESSIBILITY_SECTION_H_
#define CHROME_BROWSER_UI_WEBUI_ASH_SETTINGS_PAGES_A11Y_ACCESSIBILITY_SECTION_H_
#include "base/memory/raw_ptr.h"
#include "base/values.h"
#include "chrome/browser/ui/webui/ash/settings/pages/os_settings_section.h"
#include "components/prefs/pref_change_registrar.h"
#include "content/public/browser/tts_controller.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/extension_registry_observer.h"
class PrefService;
namespace content {
class WebUIDataSource;
} // namespace content
namespace ash::settings {
class SearchTagRegistry;
// Provides UI strings and search tags for Accessibility settings.
class AccessibilitySection : public OsSettingsSection,
public content::VoicesChangedDelegate,
public extensions::ExtensionRegistryObserver {
public:
AccessibilitySection(Profile* profile,
SearchTagRegistry* search_tag_registry,
PrefService* pref_service);
~AccessibilitySection() override;
// OsSettingsSection:
void AddLoadTimeData(content::WebUIDataSource* html_source) override;
void AddHandlers(content::WebUI* web_ui) override;
int GetSectionNameMessageId() const override;
chromeos::settings::mojom::Section GetSection() const override;
mojom::SearchResultIcon GetSectionIcon() const override;
const char* GetSectionPath() const override;
bool LogMetric(chromeos::settings::mojom::Setting setting,
base::Value& value) const override;
void RegisterHierarchy(HierarchyGenerator* generator) const override;
private:
// content::VoicesChangedDelegate:
void OnVoicesChanged() override;
// extensions::ExtensionRegistryObserver:
void OnExtensionLoaded(content::BrowserContext* browser_context,
const extensions::Extension* extension) override;
void OnExtensionUnloaded(content::BrowserContext* browser_context,
const extensions::Extension* extension,
extensions::UnloadedExtensionReason reason) override;
void AddSelectToSpeakStrings(content::WebUIDataSource* html_source);
void UpdateSearchTags();
void UpdateTextToSpeechVoiceSearchTags();
void UpdateTextToSpeechEnginesSearchTags();
raw_ptr<PrefService> pref_service_;
PrefChangeRegistrar pref_change_registrar_;
raw_ptr<extensions::ExtensionRegistry> extension_registry_ = nullptr;
};
} // namespace ash::settings
#endif // CHROME_BROWSER_UI_WEBUI_ASH_SETTINGS_PAGES_A11Y_ACCESSIBILITY_SECTION_H_