| // Copyright 2018 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. |
| |
| #ifndef CHROME_BROWSER_LOOKALIKES_LOOKALIKE_URL_SERVICE_H_ |
| #define CHROME_BROWSER_LOOKALIKES_LOOKALIKE_URL_SERVICE_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/callback_forward.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/time/time.h" |
| #include "components/keyed_service/core/keyed_service.h" |
| #include "components/lookalikes/core/lookalike_url_util.h" |
| #include "components/site_engagement/core/mojom/site_engagement_details.mojom-forward.h" |
| #include "components/url_formatter/url_formatter.h" |
| |
| class Profile; |
| |
| namespace base { |
| class Clock; |
| } |
| |
| // A service that handles operations on lookalike URLs. It can fetch the list of |
| // engaged sites in a background thread and cache the results until the next |
| // update. This is more efficient than fetching the list on each navigation for |
| // each tab separately. |
| class LookalikeUrlService : public KeyedService { |
| public: |
| explicit LookalikeUrlService(Profile* profile); |
| ~LookalikeUrlService() override; |
| |
| using EngagedSitesCallback = |
| base::OnceCallback<void(const std::vector<DomainInfo>&)>; |
| |
| static LookalikeUrlService* Get(Profile* profile); |
| |
| // Returns whether the engaged site list is recently updated. |
| bool EngagedSitesNeedUpdating(); |
| |
| // Triggers an update to the engaged sites list and calls |callback| with the |
| // new list once available. |
| void ForceUpdateEngagedSites(EngagedSitesCallback callback); |
| |
| // Returns the _current_ list of engaged sites, without updating them if |
| // they're out of date. |
| const std::vector<DomainInfo> GetLatestEngagedSites() const; |
| |
| void SetClockForTesting(base::Clock* clock); |
| |
| private: |
| void OnFetchEngagedSites( |
| EngagedSitesCallback callback, |
| std::vector<site_engagement::mojom::SiteEngagementDetails> details); |
| |
| Profile* profile_; |
| base::Clock* clock_; |
| base::Time last_engagement_fetch_time_; |
| std::vector<DomainInfo> engaged_sites_; |
| base::WeakPtrFactory<LookalikeUrlService> weak_factory_{this}; |
| |
| DISALLOW_COPY_AND_ASSIGN(LookalikeUrlService); |
| }; |
| |
| #endif // CHROME_BROWSER_LOOKALIKES_LOOKALIKE_URL_SERVICE_H_ |