1/* 2 * Copyright (C) 2013 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * 25 */ 26 27#ifndef WebToDatabaseProcessConnection_h 28#define WebToDatabaseProcessConnection_h 29 30#include "Connection.h" 31#include "MessageSender.h" 32#include <wtf/RefCounted.h> 33 34#if ENABLE(INDEXED_DATABASE) 35 36namespace WebKit { 37 38class WebIDBServerConnection; 39class WebProcessIDBDatabaseBackend; 40 41class WebToDatabaseProcessConnection : public RefCounted<WebToDatabaseProcessConnection>, public IPC::Connection::Client, public IPC::MessageSender { 42public: 43 static PassRefPtr<WebToDatabaseProcessConnection> create(IPC::Connection::Identifier connectionIdentifier) 44 { 45 return adoptRef(new WebToDatabaseProcessConnection(connectionIdentifier)); 46 } 47 ~WebToDatabaseProcessConnection(); 48 49 IPC::Connection* connection() const { return m_connection.get(); } 50 51 void registerWebIDBServerConnection(WebIDBServerConnection&); 52 void removeWebIDBServerConnection(WebIDBServerConnection&); 53 54private: 55 WebToDatabaseProcessConnection(IPC::Connection::Identifier); 56 57 // IPC::Connection::Client 58 virtual void didReceiveMessage(IPC::Connection*, IPC::MessageDecoder&) override; 59 virtual void didClose(IPC::Connection*) override; 60 virtual void didReceiveInvalidMessage(IPC::Connection*, IPC::StringReference messageReceiverName, IPC::StringReference messageName) override; 61 62 // IPC::MessageSender 63 virtual IPC::Connection* messageSenderConnection() override { return m_connection.get(); } 64 virtual uint64_t messageSenderDestinationID() override { return 0; } 65 66 RefPtr<IPC::Connection> m_connection; 67 68 HashMap<uint64_t, WebIDBServerConnection*> m_webIDBServerConnections; 69}; 70 71} // namespace WebKit 72 73#endif // ENABLE(INDEXED_DATABASE) 74#endif // WebToDatabaseProcessConnection_h 75