2 * Copyright (C) 2010 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
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13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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26 #ifndef WebProcessProxy_h
27 #define WebProcessProxy_h
29 #include "Connection.h"
30 #include "PlatformProcessIdentifier.h"
31 #include "PluginInfoStore.h"
32 #include "ProcessLauncher.h"
33 #include "ProcessModel.h"
34 #include "ResponsivenessTimer.h"
35 #include "ThreadLauncher.h"
36 #include "WebPageProxy.h"
37 #include <WebCore/LinkHash.h>
38 #include <wtf/Forward.h>
39 #include <wtf/HashMap.h>
40 #include <wtf/PassRefPtr.h>
41 #include <wtf/RefCounted.h>
49 class WebBackForwardListItem;
52 struct WebNavigationDataStore;
54 class WebProcessProxy : public RefCounted<WebProcessProxy>, CoreIPC::Connection::Client, ResponsivenessTimer::Client, ProcessLauncher::Client, ThreadLauncher::Client {
56 typedef HashMap<uint64_t, RefPtr<WebPageProxy> > WebPageProxyMap;
57 typedef WebPageProxyMap::const_iterator::Values pages_const_iterator;
58 typedef HashMap<uint64_t, RefPtr<WebFrameProxy> > WebFrameProxyMap;
59 typedef HashMap<uint64_t, RefPtr<WebBackForwardListItem> > WebBackForwardListItemMap;
61 static PassRefPtr<WebProcessProxy> create(WebContext*);
66 template<typename E, typename T> bool send(E messageID, uint64_t destinationID, const T& arguments);
67 template<typename T> bool send(const T& message, uint64_t destinationID);
68 template<typename U> bool sendSync(const U& message, const typename U::Reply& reply, uint64_t destinationID, double timeout = 1);
70 CoreIPC::Connection* connection() const
74 return m_connection.get();
77 WebContext* context() const { return m_context; }
79 PlatformProcessIdentifier processIdentifier() const { return m_processLauncher->processIdentifier(); }
81 WebPageProxy* webPage(uint64_t pageID) const;
82 WebPageProxy* createWebPage(WebContext*, WebPageGroup*);
83 void addExistingWebPage(WebPageProxy*, uint64_t pageID);
84 void removeWebPage(uint64_t pageID);
86 pages_const_iterator pages_begin();
87 pages_const_iterator pages_end();
88 size_t numberOfPages();
90 WebBackForwardListItem* webBackForwardItem(uint64_t itemID) const;
92 ResponsivenessTimer* responsivenessTimer() { return &m_responsivenessTimer; }
94 bool isValid() const { return m_connection; }
95 bool isLaunching() const;
96 bool canSendMessage() const { return isValid() || isLaunching(); }
98 WebFrameProxy* webFrame(uint64_t) const;
99 bool canCreateFrame(uint64_t frameID) const;
100 void frameCreated(uint64_t, WebFrameProxy*);
101 void didDestroyFrame(uint64_t);
102 void disconnectFramesFromPage(WebPageProxy*); // Including main frame.
103 size_t frameCountInPage(WebPageProxy*) const; // Including main frame.
106 explicit WebProcessProxy(WebContext*);
110 bool sendMessage(CoreIPC::MessageID, PassOwnPtr<CoreIPC::ArgumentEncoder>);
112 void addBackForwardItem(uint64_t itemID, const String& originalURLString, const String& urlString, const String& title);
114 #if ENABLE(PLUGIN_PROCESS)
115 void getPluginProcessConnection(const String& pluginPath, CoreIPC::ArgumentEncoder* reply);
118 // CoreIPC::Connection::Client
119 void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
120 CoreIPC::SyncReplyMode didReceiveSyncMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, CoreIPC::ArgumentEncoder*);
121 void didClose(CoreIPC::Connection*);
122 void didReceiveInvalidMessage(CoreIPC::Connection*, CoreIPC::MessageID);
124 // ResponsivenessTimer::Client
125 void didBecomeUnresponsive(ResponsivenessTimer*);
126 void didBecomeResponsive(ResponsivenessTimer*);
128 // ProcessLauncher::Client
129 virtual void didFinishLaunching(ProcessLauncher*, CoreIPC::Connection::Identifier);
131 // ThreadLauncher::Client
132 virtual void didFinishLaunching(ThreadLauncher*, CoreIPC::Connection::Identifier);
134 void didFinishLaunching(CoreIPC::Connection::Identifier);
136 // Implemented in generated WebProcessProxyMessageReceiver.cpp
137 void didReceiveWebProcessProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
139 ResponsivenessTimer m_responsivenessTimer;
140 RefPtr<CoreIPC::Connection> m_connection;
142 Vector<CoreIPC::Connection::OutgoingMessage> m_pendingMessages;
143 RefPtr<ProcessLauncher> m_processLauncher;
144 RefPtr<ThreadLauncher> m_threadLauncher;
146 WebContext* m_context;
148 WebPageProxyMap m_pageMap;
149 WebFrameProxyMap m_frameMap;
150 WebBackForwardListItemMap m_backForwardListItemMap;
153 template<typename E, typename T>
154 bool WebProcessProxy::send(E messageID, uint64_t destinationID, const T& arguments)
156 OwnPtr<CoreIPC::ArgumentEncoder> argumentEncoder = CoreIPC::ArgumentEncoder::create(destinationID);
157 argumentEncoder->encode(arguments);
159 return sendMessage(CoreIPC::MessageID(messageID), argumentEncoder.release());
163 bool WebProcessProxy::send(const T& message, uint64_t destinationID)
165 OwnPtr<CoreIPC::ArgumentEncoder> argumentEncoder = CoreIPC::ArgumentEncoder::create(destinationID);
166 argumentEncoder->encode(message);
168 return sendMessage(CoreIPC::MessageID(T::messageID), argumentEncoder.release());
172 bool WebProcessProxy::sendSync(const U& message, const typename U::Reply& reply, uint64_t destinationID, double timeout)
174 return m_connection->sendSync(message, reply, destinationID, timeout);
177 } // namespace WebKit
179 #endif // WebProcessProxy_h