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/*
* Copyright (c) 2010, Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE COPYRIGHT
* OWNER 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 GeolocationServiceChromium_h
#define GeolocationServiceChromium_h
#include "Geolocation.h"
#include "GeolocationService.h"
#include "Geoposition.h"
#include "PlatformString.h"
#include "PositionError.h"
namespace WebCore {
// Provides an interface for GeolocationServiceChromium to call into the embedder.
class GeolocationServiceBridge {
public:
// Called by GeolocationServiceChromium.
virtual bool startUpdating(PositionOptions*) = 0;
virtual void stopUpdating() = 0;
virtual void suspend() = 0;
virtual void resume() = 0;
// Called by the embedder, to identify this bridge.
virtual int getBridgeId() const = 0;
virtual void attachBridgeIfNeeded() = 0;
};
// This class extends GeolocationService, and uses GeolocationServiceBridge to
// call into the embedder, as well as provides a few extra methods so that the
// embedder can notify permission, position, error, etc.
class GeolocationServiceChromium : public GeolocationService {
public:
explicit GeolocationServiceChromium(GeolocationServiceClient*);
GeolocationServiceBridge* geolocationServiceBridge() const { return m_geolocationServiceBridge.get(); }
void setIsAllowed(bool allowed);
void setLastPosition(PassRefPtr<Geoposition>);
void setLastError(int errorCode, const String& message);
Frame* frame();
// From GeolocationService.
virtual bool startUpdating(PositionOptions*);
virtual void stopUpdating();
virtual void suspend();
virtual void resume();
virtual Geoposition* lastPosition() const;
virtual PositionError* lastError() const;
private:
Geolocation* m_geolocation;
OwnPtr<GeolocationServiceBridge> m_geolocationServiceBridge;
RefPtr<Geoposition> m_lastPosition;
RefPtr<PositionError> m_lastError;
};
} // namespace WebCore
#endif // GeolocationServiceChromium_h
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