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diff --git a/Source/WebKit2/UIProcess/Launcher/ProcessLauncher.h b/Source/WebKit2/UIProcess/Launcher/ProcessLauncher.h
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+++ b/Source/WebKit2/UIProcess/Launcher/ProcessLauncher.h
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+/*
+ * Copyright (C) 2010 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef WebProcessLauncher_h
+#define WebProcessLauncher_h
+
+#include "Connection.h"
+#include "PlatformProcessIdentifier.h"
+#include <wtf/RefPtr.h>
+#include <wtf/Threading.h>
+
+#if PLATFORM(QT)
+class QLocalSocket;
+#endif
+
+namespace WebKit {
+
+class ProcessLauncher : public ThreadSafeRefCounted<ProcessLauncher> {
+public:
+    class Client {
+    public:
+        virtual ~Client() { }
+        
+        virtual void didFinishLaunching(ProcessLauncher*, CoreIPC::Connection::Identifier) = 0;
+    };
+    
+    enum ProcessType {
+        WebProcess,
+        PluginProcess
+    };
+
+    struct LaunchOptions {
+        ProcessType processType;
+#if PLATFORM(MAC)
+        static const cpu_type_t MatchCurrentArchitecture = 0;
+        cpu_type_t architecture;
+        bool executableHeap;
+#endif
+    };
+
+    static PassRefPtr<ProcessLauncher> create(Client* client, const LaunchOptions& launchOptions)
+    {
+        return adoptRef(new ProcessLauncher(client, launchOptions));
+    }
+
+    bool isLaunching() const { return m_isLaunching; }
+    PlatformProcessIdentifier processIdentifier() const { return m_processIdentifier; }
+
+    void terminateProcess();
+    void invalidate();
+
+    static bool getProcessTypeFromString(const char*, ProcessType&);
+
+private:
+    ProcessLauncher(Client*, const LaunchOptions& launchOptions);
+
+    static const char* processTypeAsString(ProcessType);
+
+    void launchProcess();
+    void didFinishLaunchingProcess(PlatformProcessIdentifier, CoreIPC::Connection::Identifier);
+
+    void platformInvalidate();
+
+    Client* m_client;
+
+    const LaunchOptions m_launchOptions;
+    bool m_isLaunching;
+    PlatformProcessIdentifier m_processIdentifier;
+};
+
+} // namespace WebKit
+
+#endif // WebProcessLauncher_h