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diff --git a/WebCore/platform/GeolocationService.h b/WebCore/platform/GeolocationService.h
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+/*
+ * Copyright (C) 2008 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. ``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
+ * 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 GeolocationService_h
+#define GeolocationService_h
+
+#include <wtf/Noncopyable.h>
+
+namespace WebCore {
+
+class GeolocationService;
+class Geoposition;
+class PositionError;
+class PositionOptions;
+
+class GeolocationServiceClient {
+public:
+    virtual ~GeolocationServiceClient() { }
+    virtual void geolocationServicePositionChanged(GeolocationService*) { }
+    virtual void geolocationServiceErrorOccurred(GeolocationService*) { }
+};
+
+class GeolocationService : public Noncopyable {
+public:
+    static GeolocationService* create(GeolocationServiceClient*);
+    virtual ~GeolocationService() {}
+    
+    virtual bool startUpdating(PositionOptions*) { return false; }
+    virtual void stopUpdating() {}
+    
+    virtual void suspend() { }
+    virtual void resume() { }
+    
+    virtual Geoposition* lastPosition() const { return 0; }
+    virtual PositionError* lastError() const { return 0; }
+
+    void positionChanged();
+    void errorOccurred();
+
+protected:
+    GeolocationService(GeolocationServiceClient*);
+
+private:
+    GeolocationServiceClient* m_geolocationServiceClient;
+};
+    
+} // namespace WebCore
+
+#endif // GeolocationService_h