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      1 /*
      2  * Copyright (C) 2009 Apple Inc. All Rights Reserved.
      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 GeolocationServiceMock_h
     27 #define GeolocationServiceMock_h
     28 
     29 #include "GeolocationService.h"
     30 #include "Timer.h"
     31 #include <wtf/HashSet.h>
     32 #include <wtf/PassRefPtr.h>
     33 #include <wtf/RefPtr.h>
     34 
     35 namespace WebCore {
     36 
     37 // This class provides a mock implementation of a GeolocationService for testing
     38 // purposes. It allows the position or error that will be reported by this class
     39 // to be set manually using the setPosition and setError methods. Objects of
     40 // this class call back to their respective GeolocationServiceClient with the
     41 // position or error every time either of these is updated.
     42 class GeolocationServiceMock : public GeolocationService {
     43   public:
     44     static GeolocationService* create(GeolocationServiceClient*);
     45 
     46     GeolocationServiceMock(GeolocationServiceClient*);
     47     virtual ~GeolocationServiceMock();
     48 
     49     virtual bool startUpdating(PositionOptions*);
     50     virtual void stopUpdating();
     51 
     52     static void setPosition(PassRefPtr<Geoposition> position);
     53     static void setError(PassRefPtr<PositionError> position);
     54 
     55     virtual Geoposition* lastPosition() const { return s_lastPosition->get(); }
     56     virtual PositionError* lastError() const { return s_lastError->get(); }
     57 
     58   private:
     59     static void makeGeolocationCallbackFromAllInstances();
     60     void makeGeolocationCallback();
     61 
     62     void timerFired(Timer<GeolocationServiceMock>*);
     63 
     64     static void initStatics();
     65     static void cleanUpStatics();
     66 
     67     typedef HashSet<GeolocationServiceMock*> GeolocationServiceSet;
     68     static GeolocationServiceSet* s_instances;
     69 
     70     static RefPtr<Geoposition>* s_lastPosition;
     71     static RefPtr<PositionError>* s_lastError;
     72 
     73     Timer<GeolocationServiceMock> m_timer;
     74 
     75     bool m_isActive;
     76 };
     77 
     78 } // namespace WebCore
     79 
     80 #endif // GeolocationServiceMock_h
     81