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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 "StorageToWebProcessConnection.h"
#include "Logging.h"
#include "StorageToWebProcessConnectionMessages.h"
#include "WebIDBConnectionToClient.h"
#include "WebIDBConnectionToClientMessages.h"
#include <wtf/RunLoop.h>
namespace WebKit {
Ref<StorageToWebProcessConnection> StorageToWebProcessConnection::create(IPC::Connection::Identifier connectionIdentifier)
{
return adoptRef(*new StorageToWebProcessConnection(connectionIdentifier));
}
StorageToWebProcessConnection::StorageToWebProcessConnection(IPC::Connection::Identifier connectionIdentifier)
: m_connection(IPC::Connection::createServerConnection(connectionIdentifier, *this))
{
m_connection->setOnlySendMessagesAsDispatchWhenWaitingForSyncReplyWhenProcessingSuchAMessage(true);
m_connection->open();
}
StorageToWebProcessConnection::~StorageToWebProcessConnection()
{
m_connection->invalidate();
}
void StorageToWebProcessConnection::didReceiveMessage(IPC::Connection& connection, IPC::Decoder& decoder)
{
if (decoder.messageReceiverName() == Messages::StorageToWebProcessConnection::messageReceiverName()) {
didReceiveStorageToWebProcessConnectionMessage(connection, decoder);
return;
}
#if ENABLE(INDEXED_DATABASE)
if (decoder.messageReceiverName() == Messages::WebIDBConnectionToClient::messageReceiverName()) {
auto iterator = m_webIDBConnections.find(decoder.destinationID());
if (iterator != m_webIDBConnections.end())
iterator->value->didReceiveMessage(connection, decoder);
return;
}
#endif
ASSERT_NOT_REACHED();
}
void StorageToWebProcessConnection::didReceiveSyncMessage(IPC::Connection& connection, IPC::Decoder& decoder, std::unique_ptr<IPC::Encoder>& replyEncoder)
{
if (decoder.messageReceiverName() == Messages::StorageToWebProcessConnection::messageReceiverName()) {
didReceiveSyncStorageToWebProcessConnectionMessage(connection, decoder, replyEncoder);
return;
}
ASSERT_NOT_REACHED();
}
void StorageToWebProcessConnection::didClose(IPC::Connection&)
{
#if ENABLE(INDEXED_DATABASE)
auto connections = m_webIDBConnections;
for (auto& connection : connections.values())
connection->disconnectedFromWebProcess();
m_webIDBConnections.clear();
#endif
}
void StorageToWebProcessConnection::didReceiveInvalidMessage(IPC::Connection&, IPC::StringReference messageReceiverName, IPC::StringReference messageName)
{
}
#if ENABLE(INDEXED_DATABASE)
static uint64_t generateConnectionToServerIdentifier()
{
ASSERT(RunLoop::isMain());
static uint64_t identifier = 0;
return ++identifier;
}
void StorageToWebProcessConnection::establishIDBConnectionToServer(WebCore::SessionID sessionID, uint64_t& serverConnectionIdentifier)
{
serverConnectionIdentifier = generateConnectionToServerIdentifier();
LOG(IndexedDB, "StorageToWebProcessConnection::establishIDBConnectionToServer - %" PRIu64, serverConnectionIdentifier);
ASSERT(!m_webIDBConnections.contains(serverConnectionIdentifier));
m_webIDBConnections.set(serverConnectionIdentifier, WebIDBConnectionToClient::create(*this, serverConnectionIdentifier, sessionID));
}
void StorageToWebProcessConnection::removeIDBConnectionToServer(uint64_t serverConnectionIdentifier)
{
ASSERT(m_webIDBConnections.contains(serverConnectionIdentifier));
auto connection = m_webIDBConnections.take(serverConnectionIdentifier);
connection->disconnectedFromWebProcess();
}
#endif
} // namespace WebKit
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