blob: 840eee731838446b4a0154288d390ba9a2ebca98 [file] [log] [blame]
// Copyright 2016 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 <memory>
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/single_thread_task_runner.h"
#include "components/blacklist/opt_out_blacklist/opt_out_blacklist_data.h"
#include "components/keyed_service/core/keyed_service.h"
namespace base {
class FilePath;
namespace content {
class BrowserContext;
namespace optimization_guide {
class OptimizationGuideService;
namespace previews {
class PreviewsUIService;
class PreviewsLitePageDecider;
// Keyed service that owns a previews::PreviewsUIService. PreviewsService lives
// on the UI thread.
class PreviewsService : public KeyedService {
explicit PreviewsService(content::BrowserContext* browser_context);
~PreviewsService() override;
// Initializes the UI Service. |optimization_guide_service| is the
// Optimization Guide Service that is being listened to and is guaranteed to
// outlive |this|. |ui_task_runner| is the UI thread task runner.
// |profile_path| is the path to user data on disc.
void Initialize(
optimization_guide::OptimizationGuideService* optimization_guide_service,
const scoped_refptr<base::SingleThreadTaskRunner>& ui_task_runner,
const base::FilePath& profile_path);
// Allows the |previews_lite_page_decider_| to remove itself from observed
// classes.
void Shutdown() override;
// Clears the history of the black lists in |previews_ui_service_| and
// |previews_lite_page_decider_| between |begin_time| and |end_time|.
void ClearBlackList(base::Time begin_time, base::Time end_time);
// The previews UI thread service.
previews::PreviewsUIService* previews_ui_service() {
return previews_ui_service_.get();
// The server lite page preview decider.
PreviewsLitePageDecider* previews_lite_page_decider() {
return previews_lite_page_decider_.get();
// Returns the enabled PreviewsTypes with their version.
static blacklist::BlacklistData::AllowedTypesAndVersions GetAllowedPreviews();
// The previews UI thread service.
std::unique_ptr<previews::PreviewsUIService> previews_ui_service_;
// The server lite page preview decider.
std::unique_ptr<PreviewsLitePageDecider> previews_lite_page_decider_;