1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "config.h" 6 #include "modules/geolocation/GeolocationWatchers.h" 7 8 #include "modules/geolocation/GeoNotifier.h" 9 10 namespace blink { 11 12 void GeolocationWatchers::trace(Visitor* visitor) 13 { 14 visitor->trace(m_idToNotifierMap); 15 visitor->trace(m_notifierToIdMap); 16 } 17 18 bool GeolocationWatchers::add(int id, GeoNotifier* notifier) 19 { 20 ASSERT(id > 0); 21 if (!m_idToNotifierMap.add(id, notifier).isNewEntry) 22 return false; 23 m_notifierToIdMap.set(notifier, id); 24 return true; 25 } 26 27 GeoNotifier* GeolocationWatchers::find(int id) 28 { 29 ASSERT(id > 0); 30 IdToNotifierMap::iterator iter = m_idToNotifierMap.find(id); 31 if (iter == m_idToNotifierMap.end()) 32 return 0; 33 return iter->value.get(); 34 } 35 36 void GeolocationWatchers::remove(int id) 37 { 38 ASSERT(id > 0); 39 IdToNotifierMap::iterator iter = m_idToNotifierMap.find(id); 40 if (iter == m_idToNotifierMap.end()) 41 return; 42 m_notifierToIdMap.remove(iter->value); 43 m_idToNotifierMap.remove(iter); 44 } 45 46 void GeolocationWatchers::remove(GeoNotifier* notifier) 47 { 48 NotifierToIdMap::iterator iter = m_notifierToIdMap.find(notifier); 49 if (iter == m_notifierToIdMap.end()) 50 return; 51 m_idToNotifierMap.remove(iter->value); 52 m_notifierToIdMap.remove(iter); 53 } 54 55 bool GeolocationWatchers::contains(GeoNotifier* notifier) const 56 { 57 return m_notifierToIdMap.contains(notifier); 58 } 59 60 void GeolocationWatchers::clear() 61 { 62 m_idToNotifierMap.clear(); 63 m_notifierToIdMap.clear(); 64 } 65 66 bool GeolocationWatchers::isEmpty() const 67 { 68 return m_idToNotifierMap.isEmpty(); 69 } 70 71 void GeolocationWatchers::getNotifiersVector(HeapVector<Member<GeoNotifier> >& copy) const 72 { 73 copyValuesToVector(m_idToNotifierMap, copy); 74 } 75 76 } // namespace blink 77
