1 /* 2 * Copyright 2009, The Android Open Source Project 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 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * 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 THE COPYRIGHT HOLDERS ``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 THE COPYRIGHT OWNER 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 GeolocationServiceAndroid_h 27 #define GeolocationServiceAndroid_h 28 29 #include "GeolocationService.h" 30 #include "Timer.h" 31 #include <wtf/OwnPtr.h> 32 #include <wtf/PassRefPtr.h> 33 #include <wtf/RefPtr.h> 34 35 namespace WebCore { 36 37 // The GeolocationServiceBridge is the bridge to the Java implementation of 38 // the Geolocation service. It is an implementation detail of 39 // GeolocationServiceAndroid. 40 class GeolocationServiceBridge; 41 42 class GeolocationServiceAndroid : public GeolocationService { 43 public: 44 static GeolocationService* create(GeolocationServiceClient*); 45 ~GeolocationServiceAndroid()46 virtual ~GeolocationServiceAndroid() { }; 47 48 // ANDROID 49 // TODO: Upstream to webkit.org. See https://bugs.webkit.org/show_bug.cgi?id=34082 50 virtual bool startUpdating(PositionOptions*, bool suspend); 51 virtual void stopUpdating(); 52 lastPosition()53 virtual Geoposition* lastPosition() const { return m_lastPosition.get(); } lastError()54 virtual PositionError* lastError() const { return m_lastError.get(); } 55 56 virtual void suspend(); 57 virtual void resume(); 58 59 // Android-specific 60 void newPositionAvailable(PassRefPtr<Geoposition>); 61 void newErrorAvailable(PassRefPtr<PositionError>); 62 void timerFired(Timer<GeolocationServiceAndroid>* timer); 63 64 private: 65 GeolocationServiceAndroid(GeolocationServiceClient*); 66 67 static bool isPositionMovement(Geoposition* position1, Geoposition* position2); 68 static bool isPositionMoreAccurate(Geoposition* position1, Geoposition* position2); 69 static bool isPositionMoreTimely(Geoposition* position1, Geoposition* position2); 70 71 Timer<GeolocationServiceAndroid> m_timer; 72 RefPtr<Geoposition> m_lastPosition; 73 RefPtr<PositionError> m_lastError; 74 OwnPtr<GeolocationServiceBridge> m_javaBridge; 75 }; 76 77 } // namespace WebCore 78 79 #endif // GeolocationServiceAndroid_h 80