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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 CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_QUOTA_CLIENT_H_
#define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_QUOTA_CLIENT_H_
#include <set>
#include <string>
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/message_loop_proxy.h"
#include "content/common/content_export.h"
#include "webkit/browser/quota/quota_client.h"
#include "webkit/browser/quota/quota_task.h"
#include "webkit/common/quota/quota_types.h"
namespace content {
class IndexedDBContextImpl;
// A QuotaClient implementation to integrate IndexedDB
// with the quota management system. This interface is used
// on the IO thread by the quota manager.
class IndexedDBQuotaClient : public quota::QuotaClient,
public quota::QuotaTaskObserver {
public:
CONTENT_EXPORT IndexedDBQuotaClient(
base::MessageLoopProxy* tracker_thread,
IndexedDBContextImpl* indexed_db_context);
CONTENT_EXPORT virtual ~IndexedDBQuotaClient();
// QuotaClient method overrides
virtual ID id() const OVERRIDE;
virtual void OnQuotaManagerDestroyed() OVERRIDE;
virtual void GetOriginUsage(const GURL& origin_url,
quota::StorageType type,
const GetUsageCallback& callback) OVERRIDE;
virtual void GetOriginsForType(quota::StorageType type,
const GetOriginsCallback& callback) OVERRIDE;
virtual void GetOriginsForHost(quota::StorageType type,
const std::string& host,
const GetOriginsCallback& callback) OVERRIDE;
virtual void DeleteOriginData(const GURL& origin,
quota::StorageType type,
const DeletionCallback& callback) OVERRIDE;
private:
scoped_refptr<base::MessageLoopProxy> webkit_thread_message_loop_;
scoped_refptr<IndexedDBContextImpl> indexed_db_context_;
DISALLOW_COPY_AND_ASSIGN(IndexedDBQuotaClient);
};
} // namespace content
#endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_QUOTA_CLIENT_H_
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