| // Copyright 2017 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 "chrome/browser/browsing_data/browsing_data_important_sites_util.h" |
| |
| #include "base/scoped_observer.h" |
| #include "content/public/browser/browsing_data_filter_builder.h" |
| |
| namespace { |
| |
| // This object receives |task_count| calls from BrowsingDataRemover, calls |
| // |callback| when all tasks are finished and destroys itself. |
| class BrowsingDataTaskObserver : public content::BrowsingDataRemover::Observer { |
| public: |
| BrowsingDataTaskObserver(content::BrowsingDataRemover* remover, |
| base::OnceClosure callback, |
| int task_count); |
| ~BrowsingDataTaskObserver() override; |
| |
| void OnBrowsingDataRemoverDone() override; |
| |
| private: |
| base::OnceClosure callback_; |
| ScopedObserver<content::BrowsingDataRemover, |
| content::BrowsingDataRemover::Observer> |
| remover_observer_; |
| int task_count_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BrowsingDataTaskObserver); |
| }; |
| |
| BrowsingDataTaskObserver::BrowsingDataTaskObserver( |
| content::BrowsingDataRemover* remover, |
| base::OnceClosure callback, |
| int task_count) |
| : callback_(std::move(callback)), |
| remover_observer_(this), |
| task_count_(task_count) { |
| remover_observer_.Add(remover); |
| } |
| |
| BrowsingDataTaskObserver::~BrowsingDataTaskObserver() {} |
| |
| void BrowsingDataTaskObserver::OnBrowsingDataRemoverDone() { |
| DCHECK(task_count_); |
| if (--task_count_) |
| return; |
| remover_observer_.RemoveAll(); |
| std::move(callback_).Run(); |
| delete this; |
| } |
| |
| } // namespace |
| |
| namespace browsing_data_important_sites_util { |
| |
| void Remove(int remove_mask, |
| int origin_mask, |
| browsing_data::TimePeriod time_period, |
| std::unique_ptr<content::BrowsingDataFilterBuilder> filter_builder, |
| content::BrowsingDataRemover* remover, |
| base::OnceClosure callback) { |
| auto* observer = |
| new BrowsingDataTaskObserver(remover, std::move(callback), 2); |
| |
| int filterable_mask = 0; |
| int nonfilterable_mask = remove_mask; |
| |
| if (!filter_builder->IsEmptyBlacklist()) { |
| filterable_mask = |
| remove_mask & |
| ChromeBrowsingDataRemoverDelegate::IMPORTANT_SITES_DATA_TYPES; |
| nonfilterable_mask = |
| remove_mask & |
| ~ChromeBrowsingDataRemoverDelegate::IMPORTANT_SITES_DATA_TYPES; |
| } |
| browsing_data::RecordDeletionForPeriod(time_period); |
| |
| if (filterable_mask) { |
| remover->RemoveWithFilterAndReply( |
| browsing_data::CalculateBeginDeleteTime(time_period), |
| browsing_data::CalculateEndDeleteTime(time_period), filterable_mask, |
| origin_mask, std::move(filter_builder), observer); |
| } else { |
| observer->OnBrowsingDataRemoverDone(); |
| } |
| |
| if (nonfilterable_mask) { |
| remover->RemoveAndReply( |
| browsing_data::CalculateBeginDeleteTime(time_period), |
| browsing_data::CalculateEndDeleteTime(time_period), nonfilterable_mask, |
| origin_mask, observer); |
| } else { |
| observer->OnBrowsingDataRemoverDone(); |
| } |
| } |
| |
| } // namespace browsing_data_important_sites_util |