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/*
* Copyright (C) 2015 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ServerOpenDBRequest_h
#define ServerOpenDBRequest_h
#if ENABLE(INDEXED_DATABASE)
#include "IDBConnectionToClient.h"
#include "IDBRequestData.h"
#include <wtf/HashSet.h>
#include <wtf/Ref.h>
#include <wtf/RefCounted.h>
namespace WebCore {
class IDBDatabaseInfo;
namespace IDBServer {
class ServerOpenDBRequest : public RefCounted<ServerOpenDBRequest> {
public:
static Ref<ServerOpenDBRequest> create(IDBConnectionToClient&, const IDBRequestData&);
IDBConnectionToClient& connection() { return m_connection; }
const IDBRequestData& requestData() const { return m_requestData; }
bool isOpenRequest() const;
bool isDeleteRequest() const;
bool hasNotifiedBlocked() const { return m_notifiedBlocked; }
void notifyRequestBlocked(uint64_t currentVersion);
void notifyDidDeleteDatabase(const IDBDatabaseInfo&);
uint64_t versionChangeID() const;
void notifiedConnectionsOfVersionChange(HashSet<uint64_t>&& connectionIdentifiers);
void connectionClosedOrFiredVersionChangeEvent(uint64_t connectionIdentifier);
bool hasConnectionsPendingVersionChangeEvent() const { return !m_connectionsPendingVersionChangeEvent.isEmpty(); }
bool hasNotifiedConnectionsOfVersionChange() const { return m_notifiedConnectionsOfVersionChange; }
private:
ServerOpenDBRequest(IDBConnectionToClient&, const IDBRequestData&);
IDBConnectionToClient& m_connection;
IDBRequestData m_requestData;
bool m_notifiedBlocked { false };
bool m_notifiedConnectionsOfVersionChange { false };
HashSet<uint64_t> m_connectionsPendingVersionChangeEvent;
};
} // namespace IDBServer
} // namespace WebCore
#endif // ENABLE(INDEXED_DATABASE)
#endif // ServerOpenDBRequest_h
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