Home | History | Annotate | Download | only in geolocation 
      1 /*
      2  * Copyright (C) 2014 Google 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 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
     13  * distribution.
     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
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include "config.h"
     32 #include "modules/geolocation/GeolocationInspectorAgent.h"
     33 
     34 #include "modules/geolocation/GeolocationController.h"
     35 
     36 namespace WebCore {
     37 
     38 PassOwnPtr<GeolocationInspectorAgent> GeolocationInspectorAgent::create()
     39 {
     40     return adoptPtr(new GeolocationInspectorAgent());
     41 }
     42 
     43 GeolocationInspectorAgent::~GeolocationInspectorAgent()
     44 {
     45 }
     46 
     47 GeolocationInspectorAgent::GeolocationInspectorAgent()
     48     : InspectorBaseAgent<GeolocationInspectorAgent>("Geolocation")
     49     , m_geolocationOverridden(false)
     50 {
     51 }
     52 
     53 void GeolocationInspectorAgent::setGeolocationOverride(ErrorString* error, const double* latitude, const double* longitude, const double* accuracy)
     54 {
     55     GeolocationPosition* position = (*m_controllers.begin())->lastPosition();
     56     if (!m_geolocationOverridden && position)
     57         m_platformGeolocationPosition = position;
     58 
     59     m_geolocationOverridden = true;
     60     if (latitude && longitude && accuracy)
     61         m_geolocationPosition = GeolocationPosition::create(currentTime(), *latitude, *longitude, *accuracy);
     62     else
     63         m_geolocationPosition.clear();
     64 
     65     for (GeolocationControllers::iterator it = m_controllers.begin(); it != m_controllers.end(); ++it)
     66         (*it)->positionChanged(0); // Kick location update.
     67 }
     68 
     69 void GeolocationInspectorAgent::clearGeolocationOverride(ErrorString*)
     70 {
     71     if (!m_geolocationOverridden)
     72         return;
     73     m_geolocationOverridden = false;
     74     m_geolocationPosition.clear();
     75 
     76     if (GeolocationPosition* platformPosition = m_platformGeolocationPosition.get()) {
     77         for (GeolocationControllers::iterator it = m_controllers.begin(); it != m_controllers.end(); ++it)
     78             (*it)->positionChanged(platformPosition);
     79     }
     80 }
     81 
     82 GeolocationPosition* GeolocationInspectorAgent::overrideGeolocationPosition(GeolocationPosition* position)
     83 {
     84     if (m_geolocationOverridden) {
     85         if (position)
     86             m_platformGeolocationPosition = position;
     87         return m_geolocationPosition.get();
     88     }
     89     return position;
     90 }
     91 
     92 void GeolocationInspectorAgent::AddController(GeolocationController* controller)
     93 {
     94     m_controllers.add(controller);
     95 }
     96 
     97 void GeolocationInspectorAgent::RemoveController(GeolocationController* controller)
     98 {
     99     m_controllers.remove(controller);
    100 }
    101 
    102 } // namespace WebCore
    103