1 /* 2 * Copyright (C) 2010 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 PluginProcessConnection_h 27 #define PluginProcessConnection_h 28 29 #if ENABLE(PLUGIN_PROCESS) 30 31 #include "Connection.h" 32 #include "Plugin.h" 33 #include <wtf/RefCounted.h> 34 #include <wtf/text/WTFString.h> 35 36 // A CoreIPC connection to a plug-in process. 37 38 namespace WebKit { 39 40 class NPRemoteObjectMap; 41 class PluginProcessConnectionManager; 42 class PluginProxy; 43 44 class PluginProcessConnection : public RefCounted<PluginProcessConnection>, CoreIPC::Connection::Client { 45 public: create(PluginProcessConnectionManager * pluginProcessConnectionManager,const String & pluginPath,CoreIPC::Connection::Identifier connectionIdentifier)46 static PassRefPtr<PluginProcessConnection> create(PluginProcessConnectionManager* pluginProcessConnectionManager, const String& pluginPath, CoreIPC::Connection::Identifier connectionIdentifier) 47 { 48 return adoptRef(new PluginProcessConnection(pluginProcessConnectionManager, pluginPath, connectionIdentifier)); 49 } 50 ~PluginProcessConnection(); 51 pluginPath()52 const String& pluginPath() const { return m_pluginPath; } 53 connection()54 CoreIPC::Connection* connection() const { return m_connection.get(); } 55 56 void addPluginProxy(PluginProxy*); 57 void removePluginProxy(PluginProxy*); 58 npRemoteObjectMap()59 NPRemoteObjectMap* npRemoteObjectMap() const { return m_npRemoteObjectMap.get(); } 60 61 private: 62 PluginProcessConnection(PluginProcessConnectionManager* pluginProcessConnectionManager, const String& pluginPath, CoreIPC::Connection::Identifier connectionIdentifier); 63 64 // CoreIPC::Connection::Client 65 virtual void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*); 66 virtual CoreIPC::SyncReplyMode didReceiveSyncMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, CoreIPC::ArgumentEncoder*); 67 virtual void didClose(CoreIPC::Connection*); 68 virtual void didReceiveInvalidMessage(CoreIPC::Connection*, CoreIPC::MessageID); 69 virtual void syncMessageSendTimedOut(CoreIPC::Connection*); 70 71 PluginProcessConnectionManager* m_pluginProcessConnectionManager; 72 String m_pluginPath; 73 74 // The connection from the web process to the plug-in process. 75 RefPtr<CoreIPC::Connection> m_connection; 76 77 // The plug-ins. We use a weak reference to the plug-in proxies because the plug-in view holds the strong reference. 78 HashMap<uint64_t, PluginProxy*> m_plugins; 79 80 RefPtr<NPRemoteObjectMap> m_npRemoteObjectMap; 81 }; 82 83 } // namespace WebKit 84 85 #endif // ENABLE(PLUGIN_PROCESS) 86 87 #endif // PluginProcessConnection_h 88