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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// 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 <set>
#include <string>
#include "base/memory/ref_counted.h"
#include "base/single_thread_task_runner.h"
#include "storage/browser/quota/quota_client.h"
#include "storage/browser/storage_browser_export.h"
#include "storage/common/quota/quota_types.h"
namespace storage {
class DatabaseTracker;
// A QuotaClient implementation to integrate WebSQLDatabases
// with the quota management system. This interface is used
// on the IO thread by the quota manager.
class STORAGE_EXPORT_PRIVATE DatabaseQuotaClient
: public storage::QuotaClient {
public:
DatabaseQuotaClient(
base::SingleThreadTaskRunner* tracker_thread,
DatabaseTracker* tracker);
~DatabaseQuotaClient() override;
// QuotaClient method overrides
ID id() const override;
void OnQuotaManagerDestroyed() override;
void GetOriginUsage(const GURL& origin_url,
storage::StorageType type,
const GetUsageCallback& callback) override;
void GetOriginsForType(storage::StorageType type,
const GetOriginsCallback& callback) override;
void GetOriginsForHost(storage::StorageType type,
const std::string& host,
const GetOriginsCallback& callback) override;
void DeleteOriginData(const GURL& origin,
storage::StorageType type,
const DeletionCallback& callback) override;
bool DoesSupport(storage::StorageType type) const override;
private:
scoped_refptr<base::SingleThreadTaskRunner> db_tracker_thread_;
scoped_refptr<DatabaseTracker> db_tracker_; // only used on its thread
DISALLOW_COPY_AND_ASSIGN(DatabaseQuotaClient);
};
} // namespace storage
#endif // STORAGE_BROWSER_DATABASE_DATABASE_QUOTA_CLIENT_H_