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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 WebGeolocationManager_h
     27 #define WebGeolocationManager_h
     28 
     29 #include "MessageID.h"
     30 #include "WebGeolocationPosition.h"
     31 #include <wtf/HashSet.h>
     32 #include <wtf/HashMap.h>
     33 #include <wtf/Noncopyable.h>
     34 
     35 namespace CoreIPC {
     36 class ArgumentDecoder;
     37 class Connection;
     38 }
     39 
     40 namespace WebCore {
     41 class Geolocation;
     42 }
     43 
     44 namespace WebKit {
     45 
     46 class WebProcess;
     47 class WebPage;
     48 
     49 class WebGeolocationManager {
     50     WTF_MAKE_NONCOPYABLE(WebGeolocationManager);
     51 public:
     52     explicit WebGeolocationManager(WebProcess*);
     53     ~WebGeolocationManager();
     54 
     55     void registerWebPage(WebPage*);
     56     void unregisterWebPage(WebPage*);
     57 
     58     void requestPermission(WebCore::Geolocation*);
     59 
     60     void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
     61 
     62 private:
     63     // Implemented in generated WebGeolocationManagerMessageReceiver.cpp
     64     void didReceiveWebGeolocationManagerMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*);
     65 
     66     void didChangePosition(const WebGeolocationPosition::Data&);
     67     void didFailToDeterminePosition();
     68 
     69     WebProcess* m_process;
     70     HashSet<WebPage*> m_pageSet;
     71 };
     72 
     73 } // namespace WebKit
     74 
     75 #endif // WebGeolocationManager_h
     76