1 /*
2 * Copyright (C) 2000 Harri Porten (porten@kde.org)
3 * Copyright (c) 2000 Daniel Molkentin (molkentin@kde.org)
4 * Copyright (c) 2000 Stefan Schimanski (schimmi@kde.org)
5 * Copyright (C) 2003, 2004, 2005, 2006 Apple Computer, Inc.
6 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23 #include "config.h"
24 #include "modules/geolocation/NavigatorGeolocation.h"
25
26 #include "core/dom/Document.h"
27 #include "core/frame/LocalFrame.h"
28 #include "core/frame/Navigator.h"
29 #include "modules/geolocation/Geolocation.h"
30
31 namespace blink {
32
NavigatorGeolocation(LocalFrame * frame)33 NavigatorGeolocation::NavigatorGeolocation(LocalFrame* frame)
34 : DOMWindowProperty(frame)
35 {
36 }
37
38 DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(NavigatorGeolocation);
39
supplementName()40 const char* NavigatorGeolocation::supplementName()
41 {
42 return "NavigatorGeolocation";
43 }
44
from(Navigator & navigator)45 NavigatorGeolocation& NavigatorGeolocation::from(Navigator& navigator)
46 {
47 NavigatorGeolocation* supplement = static_cast<NavigatorGeolocation*>(WillBeHeapSupplement<Navigator>::from(navigator, supplementName()));
48 if (!supplement) {
49 supplement = new NavigatorGeolocation(navigator.frame());
50 provideTo(navigator, supplementName(), adoptPtrWillBeNoop(supplement));
51 }
52 return *supplement;
53 }
54
geolocation(Navigator & navigator)55 Geolocation* NavigatorGeolocation::geolocation(Navigator& navigator)
56 {
57 return NavigatorGeolocation::from(navigator).geolocation();
58 }
59
geolocation() const60 Geolocation* NavigatorGeolocation::geolocation() const
61 {
62 if (!m_geolocation && frame())
63 m_geolocation = Geolocation::create(frame()->document());
64 return m_geolocation.get();
65 }
66
trace(Visitor * visitor)67 void NavigatorGeolocation::trace(Visitor* visitor)
68 {
69 visitor->trace(m_geolocation);
70 WillBeHeapSupplement<Navigator>::trace(visitor);
71 DOMWindowProperty::trace(visitor);
72 }
73
74 } // namespace blink
75