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 36namespace blink { 37 38PassOwnPtrWillBeRawPtr<GeolocationInspectorAgent> GeolocationInspectorAgent::create() 39{ 40 return adoptPtrWillBeNoop(new GeolocationInspectorAgent()); 41} 42 43GeolocationInspectorAgent::~GeolocationInspectorAgent() 44{ 45} 46 47GeolocationInspectorAgent::GeolocationInspectorAgent() 48 : InspectorBaseAgent<GeolocationInspectorAgent>("Geolocation") 49 , m_geolocationOverridden(false) 50{ 51} 52 53void 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 69void 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 82GeolocationPosition* 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 92void GeolocationInspectorAgent::addController(GeolocationController* controller) 93{ 94 m_controllers.add(controller); 95} 96 97void GeolocationInspectorAgent::removeController(GeolocationController* controller) 98{ 99 m_controllers.remove(controller); 100} 101 102void GeolocationInspectorAgent::trace(Visitor* visitor) 103{ 104#if ENABLE(OILPAN) 105 visitor->trace(m_controllers); 106#endif 107 visitor->trace(m_geolocationPosition); 108 visitor->trace(m_platformGeolocationPosition); 109 InspectorBaseAgent::trace(visitor); 110} 111 112} // namespace blink 113