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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_BROWSING_DATA_CORE_COUNTERS_HISTORY_COUNTER_H_
#define COMPONENTS_BROWSING_DATA_CORE_COUNTERS_HISTORY_COUNTER_H_
#include <memory>
#include <string>
#include "base/memory/raw_ptr.h"
#include "base/sequence_checker.h"
#include "base/task/cancelable_task_tracker.h"
#include "base/timer/timer.h"
#include "base/types/optional_ref.h"
#include "components/browsing_data/core/counters/browsing_data_counter.h"
#include "components/browsing_data/core/counters/sync_tracker.h"
#include "components/history/core/browser/history_service.h"
#include "components/history/core/browser/web_history_service.h"
#include "components/sync/service/sync_service.h"
namespace browsing_data {
class HistoryCounter : public browsing_data::BrowsingDataCounter {
public:
typedef base::RepeatingCallback<history::WebHistoryService*()>
GetUpdatedWebHistoryServiceCallback;
class HistoryResult : public SyncResult {
public:
HistoryResult(const HistoryCounter* source,
ResultInt value,
bool is_sync_enabled,
bool has_synced_visits,
std::string last_visited_domain,
ResultInt unique_domains_result);
~HistoryResult() override;
bool has_synced_visits() const { return has_synced_visits_; }
const std::string& last_visited_domain() const {
return last_visited_domain_;
}
ResultInt unique_domains_result() const { return unique_domains_result_; }
private:
bool has_synced_visits_;
std::string last_visited_domain_;
// TODO(crbug.com/406227667): Migrate the `unique_domains_result_` to be the
// default value returned by HistoryResult once the Desktop UI is migrated
// to the new strings.
ResultInt unique_domains_result_;
};
explicit HistoryCounter(history::HistoryService* history_service,
GetUpdatedWebHistoryServiceCallback callback,
syncer::SyncService* sync_service);
~HistoryCounter() override;
void OnInitialized() override;
// Whether there are counting tasks in progress. Only used for testing.
bool HasTrackedTasksForTesting();
const char* GetPrefName() const override;
private:
void Count() override;
void OnGetLocalHistoryCount(history::HistoryCountResult result);
void OnGetWebHistoryCount(history::WebHistoryService::Request* request,
base::optional_ref<const base::Value::Dict> result);
void OnGetUniqueDomains(history::DomainsVisitedResult result);
void OnWebHistoryTimeout();
void MergeResults();
history::WebHistoryService* GetWebHistoryService();
bool IsHistorySyncEnabled(const syncer::SyncService* sync_service);
raw_ptr<history::HistoryService, DanglingUntriaged> history_service_;
GetUpdatedWebHistoryServiceCallback web_history_service_callback_;
SyncTracker sync_tracker_;
bool has_synced_visits_;
bool local_counting_finished_;
bool web_counting_finished_;
bool domain_fetching_finished_;
base::CancelableTaskTracker cancelable_task_tracker_;
std::unique_ptr<history::WebHistoryService::Request> web_history_request_;
base::OneShotTimer web_history_timeout_;
SEQUENCE_CHECKER(sequence_checker_);
BrowsingDataCounter::ResultInt local_result_;
std::string last_visited_domain_;
BrowsingDataCounter::ResultInt unique_domains_result_;
base::WeakPtrFactory<HistoryCounter> weak_ptr_factory_{this};
};
} // namespace browsing_data
#endif // COMPONENTS_BROWSING_DATA_CORE_COUNTERS_HISTORY_COUNTER_H_
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