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/*
* Copyright (C) 2013 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.
*/
#include "config.h"
#include "DatabaseToWebProcessConnection.h"
#include "DatabaseProcessIDBConnection.h"
#include "DatabaseProcessIDBConnectionMessages.h"
#include "DatabaseToWebProcessConnectionMessages.h"
#include <wtf/RunLoop.h>
#if ENABLE(DATABASE_PROCESS)
namespace WebKit {
PassRefPtr<DatabaseToWebProcessConnection> DatabaseToWebProcessConnection::create(IPC::Connection::Identifier connectionIdentifier)
{
return adoptRef(new DatabaseToWebProcessConnection(connectionIdentifier));
}
DatabaseToWebProcessConnection::DatabaseToWebProcessConnection(IPC::Connection::Identifier connectionIdentifier)
{
m_connection = IPC::Connection::createServerConnection(connectionIdentifier, this, RunLoop::main());
m_connection->setOnlySendMessagesAsDispatchWhenWaitingForSyncReplyWhenProcessingSuchAMessage(true);
m_connection->open();
}
DatabaseToWebProcessConnection::~DatabaseToWebProcessConnection()
{
}
void DatabaseToWebProcessConnection::didReceiveMessage(IPC::Connection* connection, IPC::MessageDecoder& decoder)
{
if (decoder.messageReceiverName() == Messages::DatabaseToWebProcessConnection::messageReceiverName()) {
didReceiveDatabaseToWebProcessConnectionMessage(connection, decoder);
return;
}
if (decoder.messageReceiverName() == Messages::DatabaseProcessIDBConnection::messageReceiverName()) {
IDBConnectionMap::iterator backendIterator = m_idbConnections.find(decoder.destinationID());
if (backendIterator != m_idbConnections.end())
backendIterator->value->didReceiveDatabaseProcessIDBConnectionMessage(connection, decoder);
return;
}
ASSERT_NOT_REACHED();
}
void DatabaseToWebProcessConnection::didReceiveSyncMessage(IPC::Connection* connection, IPC::MessageDecoder& decoder, std::unique_ptr<IPC::MessageEncoder>& reply)
{
if (decoder.messageReceiverName() == Messages::DatabaseProcessIDBConnection::messageReceiverName()) {
IDBConnectionMap::iterator backendIterator = m_idbConnections.find(decoder.destinationID());
if (backendIterator != m_idbConnections.end())
backendIterator->value->didReceiveSyncDatabaseProcessIDBConnectionMessage(connection, decoder, reply);
return;
}
ASSERT_NOT_REACHED();
}
void DatabaseToWebProcessConnection::didClose(IPC::Connection*)
{
// The WebProcess has disconnected, close all of the connections associated with it
while (!m_idbConnections.isEmpty())
removeDatabaseProcessIDBConnection(m_idbConnections.begin()->key);
}
void DatabaseToWebProcessConnection::didReceiveInvalidMessage(IPC::Connection*, IPC::StringReference messageReceiverName, IPC::StringReference messageName)
{
}
void DatabaseToWebProcessConnection::establishIDBConnection(uint64_t serverConnectionIdentifier)
{
RefPtr<DatabaseProcessIDBConnection> idbConnection = DatabaseProcessIDBConnection::create(*this, serverConnectionIdentifier);
m_idbConnections.set(serverConnectionIdentifier, idbConnection.release());
}
void DatabaseToWebProcessConnection::removeDatabaseProcessIDBConnection(uint64_t serverConnectionIdentifier)
{
ASSERT(m_idbConnections.contains(serverConnectionIdentifier));
RefPtr<DatabaseProcessIDBConnection> idbConnection = m_idbConnections.take(serverConnectionIdentifier);
idbConnection->disconnectedFromWebProcess();
}
} // namespace WebKit
#endif // ENABLE(DATABASE_PROCESS)
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