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      1 /*
      2  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
     17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef GeolocationClientQt_h
     27 #define GeolocationClientQt_h
     28 
     29 #include "GeolocationClient.h"
     30 #include <QGeoPositionInfoSource>
     31 #include <wtf/RefPtr.h>
     32 
     33 // FIXME: Remove usage of "using namespace" in a header file.
     34 // There is bug in qtMobility signal names are not full qualified when used with namespace
     35 // QtMobility namespace in slots throws up error and its required to be fixed in qtmobility.
     36 using namespace QtMobility;
     37 
     38 class QWebPage;
     39 
     40 namespace WebCore {
     41 
     42 // This class provides a implementation of a GeolocationService for qtWebkit.
     43 // It uses QtMobility (v1.0.0) location service to get positions
     44 class GeolocationClientQt : public QObject, public GeolocationClient {
     45     Q_OBJECT
     46 
     47 public:
     48     GeolocationClientQt(const QWebPage*);
     49     virtual ~GeolocationClientQt();
     50 
     51     virtual void geolocationDestroyed();
     52     virtual void startUpdating();
     53     virtual void stopUpdating();
     54 
     55     void setEnableHighAccuracy(bool);
     56     virtual GeolocationPosition* lastPosition() { return m_lastPosition.get(); }
     57 
     58     virtual void requestPermission(Geolocation*);
     59     virtual void cancelPermissionRequest(Geolocation*);
     60 
     61 private Q_SLOTS:
     62     // QGeoPositionInfoSource
     63     void positionUpdated(const QGeoPositionInfo&);
     64 
     65 private:
     66     const QWebPage* m_page;
     67     RefPtr<GeolocationPosition> m_lastPosition;
     68     QtMobility::QGeoPositionInfoSource* m_location;
     69 };
     70 
     71 } // namespace WebCore
     72 
     73 #endif // GeolocationClientQt_h
     74