1/*
2 * Copyright (C) 2010, 2011, 2012 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 NetworkProcessConnection_h
27#define NetworkProcessConnection_h
28
29#include "Connection.h"
30#include "ShareableResource.h"
31#include "WebIDBConnectionToServer.h"
32#include <wtf/RefCounted.h>
33#include <wtf/text/WTFString.h>
34
35namespace IPC {
36class DataReference;
37}
38
39namespace PAL {
40class SessionID;
41}
42
43namespace WebCore {
44class ResourceError;
45class ResourceRequest;
46class ResourceResponse;
47}
48
49namespace WebKit {
50
51class WebSWClientConnection;
52
53typedef uint64_t ResourceLoadIdentifier;
54
55class NetworkProcessConnection : public RefCounted<NetworkProcessConnection>, IPC::Connection::Client {
56public:
57 static Ref<NetworkProcessConnection> create(IPC::Connection::Identifier connectionIdentifier)
58 {
59 return adoptRef(*new NetworkProcessConnection(connectionIdentifier));
60 }
61 ~NetworkProcessConnection();
62
63 IPC::Connection& connection() { return m_connection.get(); }
64
65 void didReceiveNetworkProcessConnectionMessage(IPC::Connection&, IPC::Decoder&);
66
67 void writeBlobsToTemporaryFiles(const Vector<String>& blobURLs, CompletionHandler<void(Vector<String>&& filePaths)>&&);
68
69#if ENABLE(INDEXED_DATABASE)
70 WebIDBConnectionToServer* existingIDBConnectionToServerForIdentifier(uint64_t identifier) const { return m_webIDBConnectionsByIdentifier.get(identifier); };
71 WebIDBConnectionToServer& idbConnectionToServerForSession(PAL::SessionID);
72#endif
73
74#if ENABLE(SERVICE_WORKER)
75 WebSWClientConnection* existingServiceWorkerConnectionForSession(PAL::SessionID sessionID) { return m_swConnectionsBySession.get(sessionID); }
76 WebSWClientConnection& serviceWorkerConnectionForSession(PAL::SessionID);
77#endif
78
79private:
80 NetworkProcessConnection(IPC::Connection::Identifier);
81
82 // IPC::Connection::Client
83 void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
84 void didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, std::unique_ptr<IPC::Encoder>&) override;
85 void didClose(IPC::Connection&) override;
86 void didReceiveInvalidMessage(IPC::Connection&, IPC::StringReference messageReceiverName, IPC::StringReference messageName) override;
87
88 void didFinishPingLoad(uint64_t pingLoadIdentifier, WebCore::ResourceError&&, WebCore::ResourceResponse&&);
89 void didFinishPreconnection(uint64_t preconnectionIdentifier, WebCore::ResourceError&&);
90 void setOnLineState(bool isOnLine);
91
92#if ENABLE(SHAREABLE_RESOURCE)
93 // Message handlers.
94 void didCacheResource(const WebCore::ResourceRequest&, const ShareableResource::Handle&, PAL::SessionID);
95#endif
96
97 // The connection from the web process to the network process.
98 Ref<IPC::Connection> m_connection;
99
100#if ENABLE(INDEXED_DATABASE)
101 HashMap<PAL::SessionID, RefPtr<WebIDBConnectionToServer>> m_webIDBConnectionsBySession;
102 HashMap<uint64_t, RefPtr<WebIDBConnectionToServer>> m_webIDBConnectionsByIdentifier;
103#endif
104
105#if ENABLE(SERVICE_WORKER)
106 HashMap<PAL::SessionID, RefPtr<WebSWClientConnection>> m_swConnectionsBySession;
107 HashMap<WebCore::SWServerConnectionIdentifier, WebSWClientConnection*> m_swConnectionsByIdentifier;
108#endif
109};
110
111} // namespace WebKit
112
113#endif // NetworkProcessConnection_h
114