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// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef STORAGE_BROWSER_DATABASE_DATABASE_QUOTA_CLIENT_H_
#define STORAGE_BROWSER_DATABASE_DATABASE_QUOTA_CLIENT_H_
#include "base/component_export.h"
#include "base/memory/raw_ref.h"
#include "base/sequence_checker.h"
#include "base/task/single_thread_task_runner.h"
#include "base/thread_annotations.h"
#include "components/services/storage/public/mojom/quota_client.mojom.h"
#include "storage/browser/quota/quota_client_type.h"
#include "third_party/blink/public/mojom/quota/quota_types.mojom.h"
namespace storage {
class DatabaseTracker;
struct BucketLocator;
// Integrates WebSQL databases with the quota management system.
//
// This interface is used on the IO thread by the quota manager.
class COMPONENT_EXPORT(STORAGE_BROWSER) DatabaseQuotaClient
: public mojom::QuotaClient {
public:
explicit DatabaseQuotaClient(DatabaseTracker& tracker);
DatabaseQuotaClient(const DatabaseQuotaClient&) = delete;
DatabaseQuotaClient& operator=(const DatabaseQuotaClient&) = delete;
~DatabaseQuotaClient() override;
// mojom::QuotaClient method overrides.
void GetBucketUsage(const BucketLocator& bucket,
GetBucketUsageCallback callback) override;
void GetStorageKeysForType(blink::mojom::StorageType type,
GetStorageKeysForTypeCallback callback) override;
void DeleteBucketData(const BucketLocator& bucket,
DeleteBucketDataCallback callback) override;
void PerformStorageCleanup(blink::mojom::StorageType type,
PerformStorageCleanupCallback callback) override;
private:
SEQUENCE_CHECKER(sequence_checker_);
// Reference use is safe here because the DatabaseTracker owns this.
const raw_ref<DatabaseTracker> db_tracker_
GUARDED_BY_CONTEXT(sequence_checker_);
};
} // namespace storage
#endif // STORAGE_BROWSER_DATABASE_DATABASE_QUOTA_CLIENT_H_