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      1 /*
      2  * Copyright (C) 2014 Google Inc. All rights reserved.
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      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
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     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef GeolocationInspectorAgent_h
     32 #define GeolocationInspectorAgent_h
     33 
     34 
     35 #include "core/inspector/InspectorBaseAgent.h"
     36 #include "modules/geolocation/GeolocationPosition.h"
     37 #include "wtf/HashSet.h"
     38 #include "wtf/text/WTFString.h"
     39 
     40 namespace blink {
     41 
     42 class GeolocationController;
     43 
     44 typedef String ErrorString;
     45 
     46 class GeolocationInspectorAgent FINAL : public InspectorBaseAgent<GeolocationInspectorAgent>, public InspectorBackendDispatcher::GeolocationCommandHandler {
     47     WTF_MAKE_NONCOPYABLE(GeolocationInspectorAgent);
     48 public:
     49     static PassOwnPtrWillBeRawPtr<GeolocationInspectorAgent> create();
     50     virtual ~GeolocationInspectorAgent();
     51     virtual void trace(Visitor*) OVERRIDE;
     52 
     53     // Protocol methods.
     54     virtual void setGeolocationOverride(ErrorString*, const double*, const double*, const double*) OVERRIDE;
     55     virtual void clearGeolocationOverride(ErrorString*) OVERRIDE;
     56 
     57     // Instrumentation method.
     58     GeolocationPosition* overrideGeolocationPosition(GeolocationPosition*);
     59 
     60     void addController(GeolocationController*);
     61     void removeController(GeolocationController*);
     62 
     63 private:
     64     GeolocationInspectorAgent();
     65     typedef WillBeHeapHashSet<RawPtrWillBeWeakMember<GeolocationController> > GeolocationControllers;
     66     GeolocationControllers m_controllers;
     67     bool m_geolocationOverridden;
     68     PersistentWillBeMember<GeolocationPosition> m_geolocationPosition;
     69     PersistentWillBeMember<GeolocationPosition> m_platformGeolocationPosition;
     70 };
     71 
     72 
     73 } // namespace blink
     74 
     75 
     76 #endif // !defined(GeolocationInspectorAgent_h)
     77