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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_BROWSING_DATA_SITE_DATA_SIZE_COLLECTOR_H_
#define CHROME_BROWSER_BROWSING_DATA_SITE_DATA_SIZE_COLLECTOR_H_
#include <list>
#include <vector>
#include "base/files/file_path.h"
#include "base/memory/scoped_refptr.h"
#include "base/memory/weak_ptr.h"
#include "components/browsing_data/content/browsing_data_quota_helper.h"
#include "components/browsing_data/content/cookie_helper.h"
#include "components/browsing_data/content/local_storage_helper.h"
#include "content/public/browser/storage_partition.h"
class SiteDataSizeCollector {
public:
using CookieList = std::list<net::CanonicalCookie>;
using LocalStorageInfoList = std::list<content::StorageUsageInfo>;
using QuotaStorageUsageInfoList =
std::list<BrowsingDataQuotaHelper::QuotaInfo>;
SiteDataSizeCollector(
const base::FilePath& default_storage_partition_path,
scoped_refptr<browsing_data::CookieHelper> cookie_helper,
scoped_refptr<browsing_data::LocalStorageHelper> local_storage_helper,
scoped_refptr<BrowsingDataQuotaHelper> quota_helper);
SiteDataSizeCollector(const SiteDataSizeCollector&) = delete;
SiteDataSizeCollector& operator=(const SiteDataSizeCollector&) = delete;
virtual ~SiteDataSizeCollector();
using FetchCallback = base::OnceCallback<void(int64_t)>;
// Requests to fetch the total storage space used by site data.
void Fetch(FetchCallback callback);
private:
// Callback methods to be invoked when fetching the data is complete.
void OnCookiesModelInfoLoaded(const net::CookieList& cookie_list);
void OnLocalStorageModelInfoLoaded(
const LocalStorageInfoList& local_storage_info_list);
void OnQuotaModelInfoLoaded(
const QuotaStorageUsageInfoList& quota_storage_info_list);
// Callback for when the size is fetched from each storage backend.
void OnStorageSizeFetched(int64_t size);
// Path of the default storage partition of this profile.
base::FilePath default_storage_partition_path_;
// Pointers to the helper objects, needed to retreive all the types of locally
// stored data.
scoped_refptr<browsing_data::CookieHelper> cookie_helper_;
scoped_refptr<browsing_data::LocalStorageHelper> local_storage_helper_;
scoped_refptr<BrowsingDataQuotaHelper> quota_helper_;
// Callback called when sizes of all site data are fetched and accumulated.
FetchCallback fetch_callback_;
// Keeps track of how many fetch operations are ongoing.
int in_flight_operations_;
// Keeps track of the sum of all fetched size.
int64_t total_bytes_;
base::WeakPtrFactory<SiteDataSizeCollector> weak_ptr_factory_{this};
};
#endif // CHROME_BROWSER_BROWSING_DATA_SITE_DATA_SIZE_COLLECTOR_H_
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