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 WebProcessConnection_h 27 #define WebProcessConnection_h 28 29 #if ENABLE(PLUGIN_PROCESS) 30 31 #include "Connection.h" 32 #include "Plugin.h" 33 #include <wtf/RefCounted.h> 34 35 namespace WebKit { 36 37 class NPRemoteObjectMap; 38 class PluginControllerProxy; 39 40 // A connection from a plug-in process to a web process. 41 42 class WebProcessConnection : public RefCounted<WebProcessConnection>, CoreIPC::Connection::Client { 43 public: 44 static PassRefPtr<WebProcessConnection> create(CoreIPC::Connection::Identifier); 45 virtual ~WebProcessConnection(); 46 47 CoreIPC::Connection* connection() const { return m_connection.get(); } 48 NPRemoteObjectMap* npRemoteObjectMap() const { return m_npRemoteObjectMap.get(); } 49 50 void removePluginControllerProxy(PluginControllerProxy*, Plugin*); 51 52 private: 53 WebProcessConnection(CoreIPC::Connection::Identifier); 54 55 void addPluginControllerProxy(PassOwnPtr<PluginControllerProxy>); 56 57 void destroyPluginControllerProxy(PluginControllerProxy*); 58 59 // CoreIPC::Connection::Client 60 virtual void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*); 61 virtual CoreIPC::SyncReplyMode didReceiveSyncMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, CoreIPC::ArgumentEncoder*); 62 virtual void didClose(CoreIPC::Connection*); 63 virtual void didReceiveInvalidMessage(CoreIPC::Connection*, CoreIPC::MessageID); 64 virtual void syncMessageSendTimedOut(CoreIPC::Connection*); 65 66 // Message handlers. 67 CoreIPC::SyncReplyMode didReceiveSyncWebProcessConnectionMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, CoreIPC::ArgumentEncoder*); 68 void createPlugin(uint64_t pluginInstanceID, const Plugin::Parameters&, const String& userAgent, bool isPrivateBrowsingEnabled, bool isAcceleratedCompositingEnabled, bool& result, uint32_t& remoteLayerClientID); 69 void destroyPlugin(uint64_t pluginInstanceID); 70 71 RefPtr<CoreIPC::Connection> m_connection; 72 73 HashMap<uint64_t, PluginControllerProxy*> m_pluginControllers; 74 RefPtr<NPRemoteObjectMap> m_npRemoteObjectMap; 75 }; 76 77 } // namespace WebKit 78 79 #endif // ENABLE(PLUGIN_PROCESS) 80 81 82 #endif // WebProcessConnection_h 83
