1/*
2 * Copyright (C) 2011 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. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef WebConnection_h
27#define WebConnection_h
28
29#include "APIObject.h"
30#include "MessageReceiver.h"
31#include "MessageSender.h"
32#include "UserData.h"
33#include "WebConnectionClient.h"
34#include <wtf/RefPtr.h>
35
36namespace WebKit {
37
38class UserData;
39class WebConnection : public API::ObjectImpl<API::Object::Type::Connection>, public IPC::MessageReceiver, public IPC::MessageSender {
40public:
41 virtual ~WebConnection();
42
43 void initializeConnectionClient(const WKConnectionClientBase*);
44 void postMessage(const String&, API::Object*);
45 void didClose();
46
47protected:
48 explicit WebConnection();
49
50 virtual RefPtr<API::Object> transformHandlesToObjects(API::Object*) = 0;
51 virtual RefPtr<API::Object> transformObjectsToHandles(API::Object*) = 0;
52
53 // IPC::MessageReceiver
54 // Implemented in generated WebConnectionMessageReceiver.cpp
55 void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
56
57 // Mesage handling implementation functions.
58 void handleMessage(const String& messageName, const UserData& messageBody);
59
60 virtual bool hasValidConnection() const = 0;
61
62 WebConnectionClient m_client;
63};
64
65} // namespace WebKit
66
67#endif // WebConnection_h
68