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diff --git a/Source/WebKit2/UIProcess/Plugins/WebPluginSiteDataManager.h b/Source/WebKit2/UIProcess/Plugins/WebPluginSiteDataManager.h
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+++ b/Source/WebKit2/UIProcess/Plugins/WebPluginSiteDataManager.h
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+/*
+ * Copyright (C) 2011 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 WebPluginSiteDataManagerh
+#define WebPluginSiteDataManager_h
+
+#include "APIObject.h"
+#include "Arguments.h"
+#include "GenericCallback.h"
+#include <wtf/HashMap.h>
+#include <wtf/PassRefPtr.h>
+
+namespace WebKit {
+
+class WebContext;
+class WebProcessProxy;
+
+typedef GenericCallback<WKArrayRef> ArrayCallback;
+
+class WebPluginSiteDataManager : public APIObject {
+public:
+    static const Type APIType = TypePluginSiteDataManager;
+
+    static PassRefPtr<WebPluginSiteDataManager> create(WebContext*);
+    virtual ~WebPluginSiteDataManager();
+
+    void invalidate();
+    void clearContext() { m_webContext = 0; }
+
+    void getSitesWithData(PassRefPtr<ArrayCallback>);
+    void didGetSitesWithData(const Vector<String>& sites, uint64_t callbackID);
+
+    void clearSiteData(ImmutableArray* sites, uint64_t flags, uint64_t maxAgeInSeconds, PassRefPtr<VoidCallback>);
+    void didClearSiteData(uint64_t callbackID);
+
+#if ENABLE(PLUGIN_PROCESS)
+    void didGetSitesWithDataForSinglePlugin(const Vector<String>& sites, uint64_t callbackID);
+    void didClearSiteDataForSinglePlugin(uint64_t callbackID);    
+#endif
+
+    bool shouldTerminate(WebProcessProxy*) const;
+
+private:
+    explicit WebPluginSiteDataManager(WebContext*);
+
+    virtual Type type() const { return APIType; }
+
+    WebContext* m_webContext;
+    HashMap<uint64_t, RefPtr<ArrayCallback> > m_arrayCallbacks;
+    HashMap<uint64_t, RefPtr<VoidCallback> > m_voidCallbacks;
+
+#if ENABLE(PLUGIN_PROCESS)
+    void didGetSitesWithDataForAllPlugins(const Vector<String>& sites, uint64_t callbackID);
+    void didClearSiteDataForAllPlugins(uint64_t callbackID);
+
+    class GetSitesWithDataState;
+    HashMap<uint64_t, GetSitesWithDataState*> m_pendingGetSitesWithData;
+
+    class ClearSiteDataState;
+    HashMap<uint64_t, ClearSiteDataState*> m_pendingClearSiteData;
+#endif
+};
+
+} // namespace WebKit
+
+#endif // WebPluginSiteDataManager_h