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diff --git a/Source/WebKit2/WebProcess/WebProcess.h b/Source/WebKit2/WebProcess/WebProcess.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 WebProcess_h
+#define WebProcess_h
+
+#include "CacheModel.h"
+#include "ChildProcess.h"
+#include "DrawingArea.h"
+#include "SandboxExtension.h"
+#include "SharedMemory.h"
+#include "TextCheckerState.h"
+#include "VisitedLinkTable.h"
+#include "WebGeolocationManager.h"
+#include "WebPageGroupProxy.h"
+#include <WebCore/LinkHash.h>
+#include <wtf/Forward.h>
+#include <wtf/HashMap.h>
+#include <wtf/HashSet.h>
+
+#if PLATFORM(MAC)
+#include "MachPort.h"
+#endif
+
+#if PLATFORM(QT)
+class QNetworkAccessManager;
+#endif
+
+namespace WebCore {
+    class IntSize;
+    class PageGroup;
+    class ResourceRequest;
+}
+
+namespace WebKit {
+
+class InjectedBundle;
+class WebFrame;
+class WebPage;
+struct WebPageCreationParameters;
+struct WebPageGroupData;
+struct WebPreferencesStore;
+struct WebProcessCreationParameters;
+
+class WebProcess : ChildProcess {
+public:
+    static WebProcess& shared();
+
+    void initialize(CoreIPC::Connection::Identifier, RunLoop* runLoop);
+
+    CoreIPC::Connection* connection() const { return m_connection.get(); }
+    RunLoop* runLoop() const { return m_runLoop; }
+
+    WebPage* webPage(uint64_t pageID) const;
+    void createWebPage(uint64_t pageID, const WebPageCreationParameters&);
+    void removeWebPage(uint64_t pageID);
+
+    InjectedBundle* injectedBundle() const { return m_injectedBundle.get(); }
+
+    bool isSeparateProcess() const;
+
+#if USE(ACCELERATED_COMPOSITING) && PLATFORM(MAC)
+    mach_port_t compositingRenderServerPort() const { return m_compositingRenderServerPort; }
+#endif
+    
+    void addVisitedLink(WebCore::LinkHash);
+    bool isLinkVisited(WebCore::LinkHash) const;
+
+    WebFrame* webFrame(uint64_t) const;
+    void addWebFrame(uint64_t, WebFrame*);
+    void removeWebFrame(uint64_t);
+
+    WebPageGroupProxy* webPageGroup(uint64_t pageGroupID);
+    WebPageGroupProxy* webPageGroup(const WebPageGroupData&);
+    static WebCore::PageGroup* sharedPageGroup();
+#if PLATFORM(MAC)
+    pid_t presenterApplicationPid() const { return m_presenterApplicationPid; }
+#endif 
+    
+#if PLATFORM(QT)
+    QNetworkAccessManager* networkAccessManager() { return m_networkAccessManager; }
+#endif
+
+    // Will shut down the web process if there are no live pages or downloads.
+    void shutdownIfPossible();
+
+    bool shouldUseCustomRepresentationForMIMEType(const String& mimeType) const { return m_mimeTypesWithCustomRepresentations.contains(mimeType); }
+
+    // Text Checking
+    const TextCheckerState& textCheckerState() const { return m_textCheckerState; }
+
+    // Geolocation
+    WebGeolocationManager& geolocationManager() { return m_geolocationManager; }
+
+private:
+    WebProcess();
+
+    void initializeWebProcess(const WebProcessCreationParameters&, CoreIPC::ArgumentDecoder*);
+    void platformInitializeWebProcess(const WebProcessCreationParameters&, CoreIPC::ArgumentDecoder*);
+    void platformShutdown();
+    void setShouldTrackVisitedLinks(bool);
+    void registerURLSchemeAsEmptyDocument(const String&);
+    void registerURLSchemeAsSecure(const String&) const;
+    void setDomainRelaxationForbiddenForURLScheme(const String&) const;
+    void setAlwaysUsesComplexTextCodePath(bool);
+    void languageChanged(const String&) const;
+#if PLATFORM(WIN)
+    void setShouldPaintNativeControls(bool);
+#endif
+
+    void setVisitedLinkTable(const SharedMemory::Handle&);
+    void visitedLinkStateChanged(const Vector<WebCore::LinkHash>& linkHashes);
+    void allVisitedLinkStateChanged();
+
+    void setCacheModel(uint32_t);
+    void platformSetCacheModel(CacheModel);
+    static void calculateCacheSizes(CacheModel cacheModel, uint64_t memorySize, uint64_t diskFreeSize,
+        unsigned& cacheTotalCapacity, unsigned& cacheMinDeadCapacity, unsigned& cacheMaxDeadCapacity, double& deadDecodedDataDeletionInterval,
+        unsigned& pageCacheCapacity, unsigned long& urlCacheMemoryCapacity, unsigned long& urlCacheDiskCapacity);
+    void clearResourceCaches();
+    void platformClearResourceCaches();
+    void clearApplicationCache();
+
+    void startMemorySampler(const SandboxExtension::Handle&, const String&, const double);
+    void stopMemorySampler();
+
+    void downloadRequest(uint64_t downloadID, uint64_t initiatingPageID, const WebCore::ResourceRequest&);
+    void cancelDownload(uint64_t downloadID);
+
+    void setTextCheckerState(const TextCheckerState&);
+
+    // CoreIPC::Connection::Client
+    void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
+    CoreIPC::SyncReplyMode didReceiveSyncMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*, CoreIPC::ArgumentEncoder*);
+    void didClose(CoreIPC::Connection*);
+    void didReceiveInvalidMessage(CoreIPC::Connection*, CoreIPC::MessageID);
+
+    // Implemented in generated WebProcessMessageReceiver.cpp
+    void didReceiveWebProcessMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
+    
+    RefPtr<CoreIPC::Connection> m_connection;
+    HashMap<uint64_t, RefPtr<WebPage> > m_pageMap;
+    HashMap<uint64_t, RefPtr<WebPageGroupProxy> > m_pageGroupMap;
+    RefPtr<InjectedBundle> m_injectedBundle;
+
+    bool m_inDidClose;
+
+    RunLoop* m_runLoop;
+
+    // FIXME: The visited link table should not be per process.
+    VisitedLinkTable m_visitedLinkTable;
+
+    bool m_hasSetCacheModel;
+    CacheModel m_cacheModel;
+
+#if USE(ACCELERATED_COMPOSITING) && PLATFORM(MAC)
+    mach_port_t m_compositingRenderServerPort;
+#endif
+#if PLATFORM(MAC)
+    pid_t m_presenterApplicationPid;
+#endif
+
+#if PLATFORM(QT)
+    QNetworkAccessManager* m_networkAccessManager;
+#endif
+
+    HashMap<uint64_t, WebFrame*> m_frameMap;
+
+    HashSet<String, CaseFoldingHash> m_mimeTypesWithCustomRepresentations;
+
+    TextCheckerState m_textCheckerState;
+    WebGeolocationManager m_geolocationManager;
+};
+
+} // namespace WebKit
+
+#endif // WebProcess_h