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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*) = 0;
virtual void geolocationServiceErrorOccurred(GeolocationService*) = 0;
};
class GeolocationService {
WTF_MAKE_NONCOPYABLE(GeolocationService);
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();
static void useMock();
typedef GeolocationService* (FactoryFunction)(GeolocationServiceClient*);
static void setCustomMockFactory(FactoryFunction);
protected:
GeolocationService(GeolocationServiceClient*);
GeolocationServiceClient* geolocationServiceClient() const { return m_geolocationServiceClient; }
private:
GeolocationServiceClient* m_geolocationServiceClient;
static FactoryFunction* s_factoryFunction;
static FactoryFunction* s_mockFactoryFunction;
};
} // namespace WebCore
#endif // GeolocationService_h
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