1 | /* |
2 | * Copyright (C) 2008-2011, 2015 Apple Inc. All Rights Reserved. |
3 | * Copyright 2010, The Android Open Source Project |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
8 | * 1. Redistributions of source code must retain the above copyright |
9 | * notice, this list of conditions and the following disclaimer. |
10 | * 2. Redistributions in binary form must reproduce the above copyright |
11 | * notice, this list of conditions and the following disclaimer in the |
12 | * documentation and/or other materials provided with the distribution. |
13 | * |
14 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
15 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
17 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
18 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
19 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
20 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
21 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
22 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
23 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
24 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
25 | */ |
26 | |
27 | #pragma once |
28 | |
29 | #if ENABLE(GEOLOCATION) |
30 | |
31 | #include "PositionOptions.h" |
32 | #include "Timer.h" |
33 | #include <wtf/Forward.h> |
34 | #include <wtf/RefCounted.h> |
35 | #include <wtf/RefPtr.h> |
36 | |
37 | namespace WebCore { |
38 | |
39 | class Geoposition; |
40 | class Geolocation; |
41 | class PositionCallback; |
42 | class PositionError; |
43 | class PositionErrorCallback; |
44 | |
45 | class GeoNotifier : public RefCounted<GeoNotifier> { |
46 | public: |
47 | static Ref<GeoNotifier> create(Geolocation& geolocation, Ref<PositionCallback>&& positionCallback, RefPtr<PositionErrorCallback>&& positionErrorCallback, PositionOptions&& options) |
48 | { |
49 | return adoptRef(*new GeoNotifier(geolocation, WTFMove(positionCallback), WTFMove(positionErrorCallback), WTFMove(options))); |
50 | } |
51 | |
52 | const PositionOptions& options() const { return m_options; } |
53 | void setFatalError(RefPtr<PositionError>&&); |
54 | |
55 | bool useCachedPosition() const { return m_useCachedPosition; } |
56 | void setUseCachedPosition(); |
57 | |
58 | void runSuccessCallback(Geoposition*); // FIXME: This should take a reference. |
59 | void runErrorCallback(PositionError&); |
60 | |
61 | void startTimerIfNeeded(); |
62 | void stopTimer(); |
63 | void timerFired(); |
64 | bool hasZeroTimeout() const; |
65 | |
66 | private: |
67 | GeoNotifier(Geolocation&, Ref<PositionCallback>&&, RefPtr<PositionErrorCallback>&&, PositionOptions&&); |
68 | |
69 | Ref<Geolocation> m_geolocation; |
70 | Ref<PositionCallback> m_successCallback; |
71 | RefPtr<PositionErrorCallback> m_errorCallback; |
72 | PositionOptions m_options; |
73 | Timer m_timer; |
74 | RefPtr<PositionError> m_fatalError; |
75 | bool m_useCachedPosition; |
76 | }; |
77 | |
78 | } // namespace WebCore |
79 | |
80 | #endif // ENABLE(GEOLOCATION) |
81 | |