| /* | |
| * Copyright 2010, The Android Open Source Project | |
| * | |
| * 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. | |
| * | |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``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 GeolocationPositionCache_h | |
| #define GeolocationPositionCache_h | |
| #include <wtf/PassRefPtr.h> | |
| #include <wtf/RefPtr.h> | |
| namespace WebCore { | |
| class Geoposition; | |
| class String; | |
| class GeolocationPositionCache { | |
| public: | |
| GeolocationPositionCache(); | |
| ~GeolocationPositionCache(); | |
| void setCachedPosition(Geoposition*); | |
| Geoposition* cachedPosition(); | |
| static void setDatabasePath(const String&); | |
| private: | |
| static PassRefPtr<Geoposition> readFromDB(); | |
| static void writeToDB(const Geoposition*); | |
| static int s_instances; | |
| static RefPtr<Geoposition>* s_cachedPosition; | |
| static String* s_databaseFile; | |
| }; | |
| } // namespace WebCore | |
| #endif // GeolocationPositionCache_h |