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 PluginProcess_h 27 #define PluginProcess_h 28 29 #if ENABLE(PLUGIN_PROCESS) 30 31 #include "ChildProcess.h" 32 #include "RunLoop.h" 33 #include <wtf/Forward.h> 34 #include <wtf/text/WTFString.h> 35 36 namespace WebKit { 37 38 class NetscapePluginModule; 39 class WebProcessConnection; 40 struct PluginProcessCreationParameters; 41 42 class PluginProcess : ChildProcess { 43 WTF_MAKE_NONCOPYABLE(PluginProcess); 44 public: 45 static PluginProcess& shared(); 46 47 void initialize(CoreIPC::Connection::Identifier, RunLoop*); 48 void removeWebProcessConnection(WebProcessConnection* webProcessConnection); 49 50 NetscapePluginModule* netscapePluginModule(); 51 52 #if PLATFORM(MAC) 53 void initializeShim(); 54 55 void setModalWindowIsShowing(bool); 56 void setFullscreenWindowIsShowing(bool); 57 58 #if USE(ACCELERATED_COMPOSITING) compositingRenderServerPort()59 mach_port_t compositingRenderServerPort() const { return m_compositingRenderServerPort; } 60 #endif 61 #endif 62 63 private: 64 PluginProcess(); 65 ~PluginProcess(); 66 67 // ChildProcess 68 virtual bool shouldTerminate(); 69 70 // CoreIPC::Connection::Client 71 virtual void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*); 72 virtual void didClose(CoreIPC::Connection*); 73 virtual void didReceiveInvalidMessage(CoreIPC::Connection*, CoreIPC::MessageID); 74 virtual void syncMessageSendTimedOut(CoreIPC::Connection*); 75 76 // Message handlers. 77 void didReceivePluginProcessMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*); 78 void initializePluginProcess(const PluginProcessCreationParameters&); 79 void createWebProcessConnection(); 80 void getSitesWithData(uint64_t callbackID); 81 void clearSiteData(const Vector<String>& sites, uint64_t flags, uint64_t maxAgeInSeconds, uint64_t callbackID); 82 83 void platformInitialize(const PluginProcessCreationParameters&); 84 85 // The connection to the UI process. 86 RefPtr<CoreIPC::Connection> m_connection; 87 88 // Our web process connections. 89 Vector<RefPtr<WebProcessConnection> > m_webProcessConnections; 90 91 // The plug-in path. 92 String m_pluginPath; 93 94 // The plug-in module. 95 RefPtr<NetscapePluginModule> m_pluginModule; 96 97 #if USE(ACCELERATED_COMPOSITING) && PLATFORM(MAC) 98 // The Mach port used for accelerated compositing. 99 mach_port_t m_compositingRenderServerPort; 100 #endif 101 102 }; 103 104 } // namespace WebKit 105 106 #endif // ENABLE(PLUGIN_PROCESS) 107 108 #endif // PluginProcess_h 109