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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "chrome/browser/ntp_tiles/chrome_most_visited_sites_factory.h" |
| 6 |
| 7 #include <utility> |
| 8 |
| 9 #include "base/bind.h" |
| 10 #include "base/callback.h" |
| 11 #include "base/memory/ptr_util.h" |
| 12 #include "chrome/browser/favicon/favicon_service_factory.h" |
| 13 #include "chrome/browser/history/top_sites_factory.h" |
| 14 #include "chrome/browser/ntp_tiles/chrome_popular_sites_factory.h" |
| 15 #include "chrome/browser/profiles/profile.h" |
| 16 #include "chrome/browser/search/suggestions/image_decoder_impl.h" |
| 17 #include "chrome/browser/search/suggestions/suggestions_service_factory.h" |
| 18 #include "chrome/browser/supervised_user/supervised_user_service.h" |
| 19 #include "chrome/browser/supervised_user/supervised_user_service_factory.h" |
| 20 #include "chrome/browser/supervised_user/supervised_user_service_observer.h" |
| 21 #include "chrome/browser/supervised_user/supervised_user_url_filter.h" |
| 22 #include "chrome/browser/thumbnails/thumbnail_list_source.h" |
| 23 #include "components/history/core/browser/top_sites.h" |
| 24 #include "components/image_fetcher/image_fetcher_impl.h" |
| 25 #include "components/ntp_tiles/icon_cacher.h" |
| 26 #include "components/ntp_tiles/metrics.h" |
| 27 #include "components/ntp_tiles/most_visited_sites.h" |
| 28 |
| 29 using suggestions::SuggestionsServiceFactory; |
| 30 |
| 31 namespace { |
| 32 |
| 33 class SupervisorBridge : public ntp_tiles::MostVisitedSitesSupervisor, |
| 34 public SupervisedUserServiceObserver { |
| 35 public: |
| 36 explicit SupervisorBridge(Profile* profile); |
| 37 ~SupervisorBridge() override; |
| 38 |
| 39 void SetObserver(Observer* observer) override; |
| 40 bool IsBlocked(const GURL& url) override; |
| 41 std::vector<MostVisitedSitesSupervisor::Whitelist> whitelists() override; |
| 42 bool IsChildProfile() override; |
| 43 |
| 44 // SupervisedUserServiceObserver implementation. |
| 45 void OnURLFilterChanged() override; |
| 46 |
| 47 private: |
| 48 Profile* const profile_; |
| 49 Observer* supervisor_observer_; |
| 50 ScopedObserver<SupervisedUserService, SupervisedUserServiceObserver> |
| 51 register_observer_; |
| 52 }; |
| 53 |
| 54 SupervisorBridge::SupervisorBridge(Profile* profile) |
| 55 : profile_(profile), |
| 56 supervisor_observer_(nullptr), |
| 57 register_observer_(this) { |
| 58 register_observer_.Add(SupervisedUserServiceFactory::GetForProfile(profile_)); |
| 59 } |
| 60 |
| 61 SupervisorBridge::~SupervisorBridge() {} |
| 62 |
| 63 void SupervisorBridge::SetObserver(Observer* new_observer) { |
| 64 if (new_observer) { |
| 65 DCHECK(!supervisor_observer_); |
| 66 } else { |
| 67 DCHECK(supervisor_observer_); |
| 68 } |
| 69 |
| 70 supervisor_observer_ = new_observer; |
| 71 } |
| 72 |
| 73 bool SupervisorBridge::IsBlocked(const GURL& url) { |
| 74 SupervisedUserService* supervised_user_service = |
| 75 SupervisedUserServiceFactory::GetForProfile(profile_); |
| 76 auto* url_filter = supervised_user_service->GetURLFilterForUIThread(); |
| 77 return url_filter->GetFilteringBehaviorForURL(url) == |
| 78 SupervisedUserURLFilter::FilteringBehavior::BLOCK; |
| 79 } |
| 80 |
| 81 std::vector<ntp_tiles::MostVisitedSitesSupervisor::Whitelist> |
| 82 SupervisorBridge::whitelists() { |
| 83 std::vector<MostVisitedSitesSupervisor::Whitelist> results; |
| 84 SupervisedUserService* supervised_user_service = |
| 85 SupervisedUserServiceFactory::GetForProfile(profile_); |
| 86 for (const auto& whitelist : supervised_user_service->whitelists()) { |
| 87 results.emplace_back(Whitelist{ |
| 88 whitelist->title(), whitelist->entry_point(), |
| 89 whitelist->large_icon_path(), |
| 90 }); |
| 91 } |
| 92 return results; |
| 93 } |
| 94 |
| 95 bool SupervisorBridge::IsChildProfile() { |
| 96 return profile_->IsChild(); |
| 97 } |
| 98 |
| 99 void SupervisorBridge::OnURLFilterChanged() { |
| 100 if (supervisor_observer_) { |
| 101 supervisor_observer_->OnBlockedSitesChanged(); |
| 102 } |
| 103 } |
| 104 |
| 105 } // namespace |
| 106 |
| 107 // static |
| 108 std::unique_ptr<ntp_tiles::MostVisitedSites> |
| 109 ChromeMostVisitedSitesFactory::NewForProfile(Profile* profile) { |
| 110 return base::MakeUnique<ntp_tiles::MostVisitedSites>( |
| 111 profile->GetPrefs(), TopSitesFactory::GetForProfile(profile), |
| 112 SuggestionsServiceFactory::GetForProfile(profile), |
| 113 #if defined(OS_ANDROID) |
| 114 ChromePopularSitesFactory::NewForProfile(profile), |
| 115 #else |
| 116 nullptr, |
| 117 #endif |
| 118 base::MakeUnique<ntp_tiles::IconCacher>( |
| 119 FaviconServiceFactory::GetForProfile( |
| 120 profile, ServiceAccessType::IMPLICIT_ACCESS), |
| 121 base::MakeUnique<image_fetcher::ImageFetcherImpl>( |
| 122 base::MakeUnique<suggestions::ImageDecoderImpl>(), |
| 123 profile->GetRequestContext())), |
| 124 base::MakeUnique<SupervisorBridge>(profile)); |
| 125 } |
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