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      1 /*
      2  * Copyright (C) 2011 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. AND ITS CONTRIBUTORS ``AS IS''
     14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
     17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     23  * THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef WebGeolocationManagerProxy_h
     27 #define WebGeolocationManagerProxy_h
     28 
     29 #include "APIObject.h"
     30 #include "MessageID.h"
     31 #include "WebGeolocationProvider.h"
     32 
     33 namespace CoreIPC {
     34 class ArgumentDecoder;
     35 class Connection;
     36 }
     37 
     38 namespace WebKit {
     39 
     40 class WebContext;
     41 class WebGeolocationPosition;
     42 
     43 class WebGeolocationManagerProxy : public APIObject {
     44 public:
     45     static const Type APIType = TypeGeolocationManager;
     46 
     47     static PassRefPtr<WebGeolocationManagerProxy> create(WebContext*);
     48     virtual ~WebGeolocationManagerProxy();
     49 
     50     void invalidate();
     51     void clearContext() { m_context = 0; }
     52 
     53     void initializeProvider(const WKGeolocationProvider*);
     54 
     55     void providerDidChangePosition(WebGeolocationPosition*);
     56     void providerDidFailToDeterminePosition();
     57 
     58     void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
     59 
     60 private:
     61     explicit WebGeolocationManagerProxy(WebContext*);
     62 
     63     virtual Type type() const { return APIType; }
     64 
     65     // Implemented in generated WebGeolocationManagerProxyMessageReceiver.cpp
     66     void didReceiveWebGeolocationManagerProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
     67 
     68     void startUpdating();
     69     void stopUpdating();
     70 
     71     bool m_isUpdating;
     72 
     73     WebContext* m_context;
     74     WebGeolocationProvider m_provider;
     75 };
     76 
     77 } // namespace WebKit
     78 
     79 #endif // WebGeolocationManagerProxy_h
     80