| // Copyright 2017 The Chromium Authors |
| // 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_observation.h" |
| #include "chrome/browser/browsing_data/chrome_browsing_data_remover_constants.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::OnceCallback<void(uint64_t)> callback, |
| int task_count); |
| |
| BrowsingDataTaskObserver(const BrowsingDataTaskObserver&) = delete; |
| BrowsingDataTaskObserver& operator=(const BrowsingDataTaskObserver&) = delete; |
| |
| ~BrowsingDataTaskObserver() override; |
| |
| void OnBrowsingDataRemoverDone(uint64_t failed_data_types) override; |
| |
| private: |
| base::OnceCallback<void(uint64_t)> callback_; |
| base::ScopedObservation<content::BrowsingDataRemover, |
| content::BrowsingDataRemover::Observer> |
| remover_observation_{this}; |
| int task_count_; |
| uint64_t failed_data_types_ = 0; |
| }; |
| |
| BrowsingDataTaskObserver::BrowsingDataTaskObserver( |
| content::BrowsingDataRemover* remover, |
| base::OnceCallback<void(uint64_t)> callback, |
| int task_count) |
| : callback_(std::move(callback)), |
| task_count_(task_count) { |
| remover_observation_.Observe(remover); |
| } |
| |
| BrowsingDataTaskObserver::~BrowsingDataTaskObserver() = default; |
| |
| void BrowsingDataTaskObserver::OnBrowsingDataRemoverDone( |
| uint64_t failed_data_types) { |
| DCHECK(task_count_); |
| failed_data_types_ |= failed_data_types; |
| if (--task_count_) |
| return; |
| remover_observation_.Reset(); |
| std::move(callback_).Run(failed_data_types_); |
| delete this; |
| } |
| |
| } // namespace |
| |
| namespace browsing_data_important_sites_util { |
| |
| void Remove(uint64_t remove_mask, |
| uint64_t origin_mask, |
| browsing_data::TimePeriod time_period, |
| std::unique_ptr<content::BrowsingDataFilterBuilder> filter_builder, |
| content::BrowsingDataRemover* remover, |
| base::OnceCallback<void(uint64_t)> callback) { |
| auto* observer = |
| new BrowsingDataTaskObserver(remover, std::move(callback), 2); |
| |
| uint64_t filterable_mask = 0; |
| uint64_t nonfilterable_mask = remove_mask; |
| |
| if (!filter_builder->MatchesAllOriginsAndDomains()) { |
| filterable_mask = |
| remove_mask & chrome_browsing_data_remover::IMPORTANT_SITES_DATA_TYPES; |
| nonfilterable_mask = |
| remove_mask & ~chrome_browsing_data_remover::IMPORTANT_SITES_DATA_TYPES; |
| } |
| browsing_data::RecordDeletionForPeriod(time_period); |
| |
| if (nonfilterable_mask) { |
| remover->RemoveAndReply( |
| browsing_data::CalculateBeginDeleteTime(time_period), |
| browsing_data::CalculateEndDeleteTime(time_period), nonfilterable_mask, |
| origin_mask, observer); |
| } else { |
| observer->OnBrowsingDataRemoverDone(/*failed_data_types=*/0); |
| } |
| |
| // Cookie deletion could be deferred until all other data types are deleted. |
| // As cookie deletion may be filtered, this needs to happen last. |
| 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(/*failed_data_types=*/0); |
| } |
| } |
| |
| } // namespace browsing_data_important_sites_util |