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1 /* | 1 /* |
2 * Copyright (C) 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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33 #include "platform/heap/Handle.h" | 33 #include "platform/heap/Handle.h" |
34 #include "wtf/HashSet.h" | 34 #include "wtf/HashSet.h" |
35 #include "wtf/Noncopyable.h" | 35 #include "wtf/Noncopyable.h" |
36 | 36 |
37 namespace blink { | 37 namespace blink { |
38 | 38 |
39 class GeolocationClient; | 39 class GeolocationClient; |
40 class GeolocationError; | 40 class GeolocationError; |
41 class GeolocationPosition; | 41 class GeolocationPosition; |
42 | 42 |
43 class MODULES_EXPORT GeolocationController : public GarbageCollectedFinalized<Ge
olocationController>, public HeapSupplement<LocalFrame>, public PageLifecycleObs
erver { | 43 class MODULES_EXPORT GeolocationController : public GarbageCollectedFinalized<Ge
olocationController>, public Supplement<LocalFrame>, public PageLifecycleObserve
r { |
44 USING_GARBAGE_COLLECTED_MIXIN(GeolocationController); | 44 USING_GARBAGE_COLLECTED_MIXIN(GeolocationController); |
45 WTF_MAKE_NONCOPYABLE(GeolocationController); | 45 WTF_MAKE_NONCOPYABLE(GeolocationController); |
46 public: | 46 public: |
47 virtual ~GeolocationController(); | 47 virtual ~GeolocationController(); |
48 | 48 |
49 static RawPtr<GeolocationController> create(LocalFrame&, GeolocationClient*)
; | 49 static RawPtr<GeolocationController> create(LocalFrame&, GeolocationClient*)
; |
50 | 50 |
51 void addObserver(Geolocation*, bool enableHighAccuracy); | 51 void addObserver(Geolocation*, bool enableHighAccuracy); |
52 void removeObserver(Geolocation*); | 52 void removeObserver(Geolocation*); |
53 | 53 |
54 void requestPermission(Geolocation*); | 54 void requestPermission(Geolocation*); |
55 void cancelPermissionRequest(Geolocation*); | 55 void cancelPermissionRequest(Geolocation*); |
56 | 56 |
57 void positionChanged(GeolocationPosition*); | 57 void positionChanged(GeolocationPosition*); |
58 void errorOccurred(GeolocationError*); | 58 void errorOccurred(GeolocationError*); |
59 | 59 |
60 GeolocationPosition* lastPosition(); | 60 GeolocationPosition* lastPosition(); |
61 | 61 |
62 void setClientForTest(GeolocationClient*); | 62 void setClientForTest(GeolocationClient*); |
63 bool hasClientForTest() { return m_hasClientForTest; } | 63 bool hasClientForTest() { return m_hasClientForTest; } |
64 GeolocationClient* client() { return m_client; } | 64 GeolocationClient* client() { return m_client; } |
65 | 65 |
66 // Inherited from PageLifecycleObserver. | 66 // Inherited from PageLifecycleObserver. |
67 void pageVisibilityChanged() override; | 67 void pageVisibilityChanged() override; |
68 | 68 |
69 static const char* supplementName(); | 69 static const char* supplementName(); |
70 static GeolocationController* from(LocalFrame* frame) { return static_cast<G
eolocationController*>(HeapSupplement<LocalFrame>::from(frame, supplementName())
); } | 70 static GeolocationController* from(LocalFrame* frame) { return static_cast<G
eolocationController*>(Supplement<LocalFrame>::from(frame, supplementName())); } |
71 | 71 |
72 // Inherited from Supplement. | 72 // Inherited from Supplement. |
73 DECLARE_VIRTUAL_TRACE(); | 73 DECLARE_VIRTUAL_TRACE(); |
74 | 74 |
75 private: | 75 private: |
76 GeolocationController(LocalFrame&, GeolocationClient*); | 76 GeolocationController(LocalFrame&, GeolocationClient*); |
77 | 77 |
78 void startUpdatingIfNeeded(); | 78 void startUpdatingIfNeeded(); |
79 void stopUpdatingIfNeeded(); | 79 void stopUpdatingIfNeeded(); |
80 | 80 |
81 Member<GeolocationClient> m_client; | 81 Member<GeolocationClient> m_client; |
82 bool m_hasClientForTest; | 82 bool m_hasClientForTest; |
83 | 83 |
84 Member<GeolocationPosition> m_lastPosition; | 84 Member<GeolocationPosition> m_lastPosition; |
85 typedef HeapHashSet<Member<Geolocation>> ObserversSet; | 85 typedef HeapHashSet<Member<Geolocation>> ObserversSet; |
86 // All observers; both those requesting high accuracy and those not. | 86 // All observers; both those requesting high accuracy and those not. |
87 ObserversSet m_observers; | 87 ObserversSet m_observers; |
88 ObserversSet m_highAccuracyObservers; | 88 ObserversSet m_highAccuracyObservers; |
89 bool m_isClientUpdating; | 89 bool m_isClientUpdating; |
90 }; | 90 }; |
91 | 91 |
92 } // namespace blink | 92 } // namespace blink |
93 | 93 |
94 #endif // GeolocationController_h | 94 #endif // GeolocationController_h |
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