chromium/chrome/browser/new_tab_page/one_google_bar/one_google_bar_service.h

// 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.

#ifndef CHROME_BROWSER_NEW_TAB_PAGE_ONE_GOOGLE_BAR_ONE_GOOGLE_BAR_SERVICE_H_
#define CHROME_BROWSER_NEW_TAB_PAGE_ONE_GOOGLE_BAR_ONE_GOOGLE_BAR_SERVICE_H_

#include <memory>
#include <optional>

#include "base/observer_list.h"
#include "chrome/browser/new_tab_page/one_google_bar/one_google_bar_data.h"
#include "chrome/browser/new_tab_page/one_google_bar/one_google_bar_loader.h"
#include "chrome/browser/new_tab_page/one_google_bar/one_google_bar_service_observer.h"
#include "components/keyed_service/core/keyed_service.h"

namespace signin {
class IdentityManager;
}  // namespace signin

// A service that downloads, caches, and hands out OneGoogleBarData. It never
// initiates a download automatically, only when Refresh is called. When the
// user signs in or out, the cached value is cleared.
class OneGoogleBarService : public KeyedService { … };

#endif  // CHROME_BROWSER_NEW_TAB_PAGE_ONE_GOOGLE_BAR_ONE_GOOGLE_BAR_SERVICE_H_