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// Copyright 2019 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_PEOPLE_OS_SYNC_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_ASH_SETTINGS_PAGES_PEOPLE_OS_SYNC_HANDLER_H_
#include "base/memory/raw_ptr.h"
#include "base/values.h"
#include "components/sync/service/sync_service_observer.h"
#include "content/public/browser/web_ui_message_handler.h"
class Profile;
namespace syncer {
class SyncService;
} // namespace syncer
namespace ash {
// WebUI handler for JS/C++ communication for Chrome OS settings sync controls
// page.
class OSSyncHandler : public content::WebUIMessageHandler,
public syncer::SyncServiceObserver {
public:
explicit OSSyncHandler(Profile* profile);
OSSyncHandler(const OSSyncHandler&) = delete;
OSSyncHandler& operator=(const OSSyncHandler&) = delete;
~OSSyncHandler() override;
// content::WebUIMessageHandler:
void RegisterMessages() override;
void OnJavascriptAllowed() override;
void OnJavascriptDisallowed() override;
// syncer::SyncServiceObserver:
void OnStateChanged(syncer::SyncService* service) override;
// Callbacks from the page. Visible for testing.
void HandleDidNavigateToOsSyncPage(const base::Value::List& args);
void HandleDidNavigateAwayFromOsSyncPage(const base::Value::List& args);
void HandleOsSyncPrefsDispatch(const base::Value::List& args);
void HandleSetOsSyncDatatypes(const base::Value::List& args);
void HandleOpenBrowserSyncSettings(const base::Value::List& args);
private:
// Pushes the updated sync prefs to JavaScript.
void PushSyncPrefs();
// Gets the SyncService associated with the parent profile.
syncer::SyncService* GetSyncService() const;
void AddSyncServiceObserver();
void RemoveSyncServiceObserver();
const raw_ptr<Profile> profile_;
};
} // namespace ash
#endif // CHROME_BROWSER_UI_WEBUI_ASH_SETTINGS_PAGES_PEOPLE_OS_SYNC_HANDLER_H_
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