--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/3rdparty/webkit/WebCore/page/Geolocation.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2008, 2009 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 Geolocation_h
+#define Geolocation_h
+
+#include "GeolocationService.h"
+#include "PositionCallback.h"
+#include "PositionErrorCallback.h"
+#include "PositionOptions.h"
+#include "Timer.h"
+#include <wtf/Platform.h>
+#include <wtf/HashMap.h>
+#include <wtf/HashSet.h>
+#include <wtf/OwnPtr.h>
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefCounted.h>
+#include <wtf/RefPtr.h>
+#include <wtf/Vector.h>
+
+namespace WebCore {
+
+class Frame;
+class Geoposition;
+
+class Geolocation : public RefCounted<Geolocation>, public GeolocationServiceClient {
+public:
+    static PassRefPtr<Geolocation> create(Frame* frame) { return adoptRef(new Geolocation(frame)); }
+
+    virtual ~Geolocation() {}
+
+    void disconnectFrame();
+    
+    Geoposition* lastPosition() const { return m_service->lastPosition(); }
+
+    void getCurrentPosition(PassRefPtr<PositionCallback>, PassRefPtr<PositionErrorCallback>, PassRefPtr<PositionOptions>);
+    int watchPosition(PassRefPtr<PositionCallback>, PassRefPtr<PositionErrorCallback>, PassRefPtr<PositionOptions>);
+    void clearWatch(int watchId);
+
+    void suspend();
+    void resume();
+    
+    void setIsAllowed(bool);
+    bool isAllowed() const { return m_allowGeolocation == Yes; }
+    
+    void setShouldClearCache(bool shouldClearCache) { m_shouldClearCache = shouldClearCache; }
+    bool shouldClearCache() const { return m_shouldClearCache; }
+
+private:
+    Geolocation(Frame*);
+
+    class GeoNotifier : public RefCounted<GeoNotifier> {
+    public:
+        static PassRefPtr<GeoNotifier> create(Geolocation* geolocation, PassRefPtr<PositionCallback> positionCallback, PassRefPtr<PositionErrorCallback> positionErrorCallback, PassRefPtr<PositionOptions> options) { return adoptRef(new GeoNotifier(geolocation, positionCallback, positionErrorCallback, options)); }
+        
+        bool hasZeroTimeout() const;
+        void startTimerIfNeeded();
+        void timerFired(Timer<GeoNotifier>*);
+        
+        Geolocation* m_geolocation;
+        RefPtr<PositionCallback> m_successCallback;
+        RefPtr<PositionErrorCallback> m_errorCallback;
+        RefPtr<PositionOptions> m_options;
+        Timer<GeoNotifier> m_timer;
+
+    private:
+        GeoNotifier(Geolocation*, PassRefPtr<PositionCallback>, PassRefPtr<PositionErrorCallback>, PassRefPtr<PositionOptions>);
+    };
+
+    bool hasListeners() const { return !m_oneShots.isEmpty() || !m_watchers.isEmpty(); }
+
+    void sendError(Vector<RefPtr<GeoNotifier> >&, PositionError*);
+    void sendPosition(Vector<RefPtr<GeoNotifier> >&, Geoposition*);
+    
+    static void stopTimer(Vector<RefPtr<GeoNotifier> >&);
+    void stopTimersForOneShots();
+    void stopTimersForWatchers();
+    void stopTimers();
+    
+    void makeSuccessCallbacks();
+    void handleError(PositionError*);
+
+    void requestPermission();
+
+    // GeolocationServiceClient
+    virtual void geolocationServicePositionChanged(GeolocationService*);
+    virtual void geolocationServiceErrorOccurred(GeolocationService*);
+
+    void requestTimedOut(GeoNotifier*);
+
+    typedef HashSet<RefPtr<GeoNotifier> > GeoNotifierSet;
+    typedef HashMap<int, RefPtr<GeoNotifier> > GeoNotifierMap;
+    
+    GeoNotifierSet m_oneShots;
+    GeoNotifierMap m_watchers;
+    Frame* m_frame;
+    OwnPtr<GeolocationService> m_service;
+
+    enum {
+        Unknown,
+        InProgress,
+        Yes,
+        No
+    } m_allowGeolocation;
+    bool m_shouldClearCache;
+};
+    
+} // namespace WebCore
+
+#endif // Geolocation_h