/* * Copyright (C) 2011 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 WebConnection_h #define WebConnection_h #include "APIObject.h" #include "MessageReceiver.h" #include "MessageSender.h" #include "WebConnectionClient.h" #include <wtf/RefPtr.h> namespace WebKit { class WebConnection : public TypedAPIObject<APIObject::TypeConnection>, public CoreIPC::MessageReceiver, public CoreIPC::MessageSender { public: virtual ~WebConnection(); void initializeConnectionClient(const WKConnectionClient*); void postMessage(const String&, APIObject*); void didClose(); protected: explicit WebConnection(); virtual void encodeMessageBody(CoreIPC::ArgumentEncoder&, APIObject*) = 0; virtual bool decodeMessageBody(CoreIPC::ArgumentDecoder&, RefPtr<APIObject>&) = 0; // CoreIPC::MessageReceiver void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&) OVERRIDE; // Implemented in generated WebConnectionMessageReceiver.cpp void didReceiveWebConnectionMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&); // Mesage handling implementation functions. void handleMessage(CoreIPC::MessageDecoder&); virtual bool hasValidConnection() const = 0; WebConnectionClient m_client; }; } // namespace WebKit #endif // WebConnection_h