chromium/components/browsing_data/content/browsing_data_quota_helper.h

// Copyright 2012 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_CONTENT_BROWSING_DATA_QUOTA_HELPER_H_
#define COMPONENTS_BROWSING_DATA_CONTENT_BROWSING_DATA_QUOTA_HELPER_H_

#include <stdint.h>

#include <list>
#include <string>

#include "base/functional/callback.h"
#include "base/memory/ref_counted.h"
#include "base/task/sequenced_task_runner_helpers.h"
#include "third_party/blink/public/common/storage_key/storage_key.h"
#include "third_party/blink/public/mojom/quota/quota_types.mojom.h"

class BrowsingDataQuotaHelper;

namespace content {
class StoragePartition;
}  // namespace content

struct BrowsingDataQuotaHelperDeleter { … };

// This class is an interface class to bridge between Cookies Tree and Unified
// Quota System.  This class provides a way to get usage and quota information
// through the instance.
//
// Call Create to create an instance for a profile and call StartFetching with
// a callback to fetch information asynchronously.
//
// Parallel fetching is not allowed, a fetching task should start after end of
// previous task.  All method of this class should called from UI thread.
class BrowsingDataQuotaHelper
    : public base::RefCountedThreadSafe<BrowsingDataQuotaHelper,
                                        BrowsingDataQuotaHelperDeleter> { … };

#endif  // COMPONENTS_BROWSING_DATA_CONTENT_BROWSING_DATA_QUOTA_HELPER_H_