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| 1 // Copyright 2017 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/browsing_data/browsing_data_important_sites_util.h" |
| 6 |
| 7 #include "base/scoped_observer.h" |
| 8 #include "content/public/browser/browsing_data_filter_builder.h" |
| 9 |
| 10 namespace { |
| 11 |
| 12 // This object receives |task_count| calls from BrowsingDataRemover, calls |
| 13 // |callback| when all tasks are finished and destroys itself. |
| 14 class BrowsingDataTaskObserver : public content::BrowsingDataRemover::Observer { |
| 15 public: |
| 16 BrowsingDataTaskObserver(content::BrowsingDataRemover* remover, |
| 17 base::OnceClosure callback, |
| 18 int task_count); |
| 19 ~BrowsingDataTaskObserver() override; |
| 20 |
| 21 void OnBrowsingDataRemoverDone() override; |
| 22 |
| 23 private: |
| 24 base::OnceClosure callback_; |
| 25 ScopedObserver<content::BrowsingDataRemover, |
| 26 content::BrowsingDataRemover::Observer> |
| 27 remover_observer_; |
| 28 int task_count_; |
| 29 |
| 30 DISALLOW_COPY_AND_ASSIGN(BrowsingDataTaskObserver); |
| 31 }; |
| 32 |
| 33 BrowsingDataTaskObserver::BrowsingDataTaskObserver( |
| 34 content::BrowsingDataRemover* remover, |
| 35 base::OnceClosure callback, |
| 36 int task_count) |
| 37 : callback_(std::move(callback)), |
| 38 remover_observer_(this), |
| 39 task_count_(task_count) { |
| 40 remover_observer_.Add(remover); |
| 41 } |
| 42 |
| 43 BrowsingDataTaskObserver::~BrowsingDataTaskObserver() {} |
| 44 |
| 45 void BrowsingDataTaskObserver::OnBrowsingDataRemoverDone() { |
| 46 DCHECK(task_count_); |
| 47 if (--task_count_) |
| 48 return; |
| 49 remover_observer_.RemoveAll(); |
| 50 std::move(callback_).Run(); |
| 51 delete this; |
| 52 } |
| 53 |
| 54 } // namespace |
| 55 |
| 56 namespace browsing_data_important_sites_util { |
| 57 |
| 58 void Remove(int remove_mask, |
| 59 int origin_mask, |
| 60 browsing_data::TimePeriod time_period, |
| 61 std::unique_ptr<content::BrowsingDataFilterBuilder> filter_builder, |
| 62 content::BrowsingDataRemover* remover, |
| 63 base::OnceClosure callback) { |
| 64 auto* observer = |
| 65 new BrowsingDataTaskObserver(remover, std::move(callback), 2); |
| 66 |
| 67 int filterable_mask = |
| 68 remove_mask & |
| 69 ChromeBrowsingDataRemoverDelegate::IMPORTANT_SITES_DATA_TYPES; |
| 70 int nonfilterable_mask = |
| 71 remove_mask & |
| 72 ~ChromeBrowsingDataRemoverDelegate::IMPORTANT_SITES_DATA_TYPES; |
| 73 |
| 74 browsing_data::RecordDeletionForPeriod(time_period); |
| 75 |
| 76 if (filterable_mask) { |
| 77 remover->RemoveWithFilterAndReply( |
| 78 browsing_data::CalculateBeginDeleteTime(time_period), |
| 79 browsing_data::CalculateEndDeleteTime(time_period), filterable_mask, |
| 80 origin_mask, std::move(filter_builder), observer); |
| 81 } else { |
| 82 observer->OnBrowsingDataRemoverDone(); |
| 83 } |
| 84 |
| 85 if (nonfilterable_mask) { |
| 86 remover->RemoveAndReply( |
| 87 browsing_data::CalculateBeginDeleteTime(time_period), |
| 88 browsing_data::CalculateEndDeleteTime(time_period), nonfilterable_mask, |
| 89 origin_mask, observer); |
| 90 } else { |
| 91 observer->OnBrowsingDataRemoverDone(); |
| 92 } |
| 93 } |
| 94 |
| 95 } // namespace browsing_data_important_sites_util |
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