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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 |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, | 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
23 * THE POSSIBILITY OF SUCH DAMAGE. | 23 * THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #ifndef GeolocationController_h | 26 #ifndef GeolocationController_h |
27 #define GeolocationController_h | 27 #define GeolocationController_h |
28 | 28 |
29 #include "core/page/Page.h" | 29 #include "core/frame/LocalFrame.h" |
30 #include "core/page/PageLifecycleObserver.h" | 30 #include "core/page/PageLifecycleObserver.h" |
31 #include "modules/geolocation/Geolocation.h" | 31 #include "modules/geolocation/Geolocation.h" |
32 #include "platform/heap/Handle.h" | 32 #include "platform/heap/Handle.h" |
33 #include "wtf/HashSet.h" | 33 #include "wtf/HashSet.h" |
34 #include "wtf/Noncopyable.h" | 34 #include "wtf/Noncopyable.h" |
35 #include "wtf/RefPtr.h" | 35 #include "wtf/RefPtr.h" |
36 | 36 |
37 namespace WebCore { | 37 namespace WebCore { |
38 | 38 |
39 class GeolocationInspectorAgent; | 39 class GeolocationInspectorAgent; |
40 class GeolocationClient; | 40 class GeolocationClient; |
41 class GeolocationError; | 41 class GeolocationError; |
42 class GeolocationPosition; | 42 class GeolocationPosition; |
43 class Page; | |
44 | 43 |
45 class GeolocationController FINAL : public NoBaseWillBeGarbageCollectedFinalized
<GeolocationController>, public WillBeHeapSupplement<Page>, public PageLifecycle
Observer { | 44 class GeolocationController FINAL : public NoBaseWillBeGarbageCollectedFinalized
<GeolocationController>, public WillBeHeapSupplement<LocalFrame>, public PageLif
ecycleObserver { |
46 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(GeolocationController); | 45 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(GeolocationController); |
47 WTF_MAKE_NONCOPYABLE(GeolocationController); | 46 WTF_MAKE_NONCOPYABLE(GeolocationController); |
48 public: | 47 public: |
49 virtual ~GeolocationController(); | 48 virtual ~GeolocationController(); |
50 | 49 |
51 static PassOwnPtrWillBeRawPtr<GeolocationController> create(Page&, Geolocati
onClient*); | 50 static PassOwnPtr<GeolocationController> create(LocalFrame&, GeolocationClie
nt*); |
52 | 51 |
53 void addObserver(Geolocation*, bool enableHighAccuracy); | 52 void addObserver(Geolocation*, bool enableHighAccuracy); |
54 void removeObserver(Geolocation*); | 53 void removeObserver(Geolocation*); |
55 | 54 |
56 void requestPermission(Geolocation*); | 55 void requestPermission(Geolocation*); |
57 void cancelPermissionRequest(Geolocation*); | 56 void cancelPermissionRequest(Geolocation*); |
58 | 57 |
59 void positionChanged(GeolocationPosition*); | 58 void positionChanged(GeolocationPosition*); |
60 void errorOccurred(GeolocationError*); | 59 void errorOccurred(GeolocationError*); |
61 | 60 |
62 GeolocationPosition* lastPosition(); | 61 GeolocationPosition* lastPosition(); |
63 | 62 |
64 void setClientForTest(GeolocationClient*); | 63 void setClientForTest(GeolocationClient*); |
65 bool hasClientForTest() { return m_hasClientForTest; } | 64 bool hasClientForTest() { return m_hasClientForTest; } |
66 GeolocationClient* client() { return m_client; } | 65 GeolocationClient* client() { return m_client; } |
67 | 66 |
68 // Inherited from PageLifecycleObserver. | 67 // Inherited from PageLifecycleObserver. |
69 virtual void pageVisibilityChanged() OVERRIDE; | 68 virtual void pageVisibilityChanged() OVERRIDE; |
70 | 69 |
71 static const char* supplementName(); | 70 static const char* supplementName(); |
72 static GeolocationController* from(Page* page) { return static_cast<Geolocat
ionController*>(WillBeHeapSupplement<Page>::from(page, supplementName())); } | 71 static GeolocationController* from(LocalFrame* frame) { return static_cast<G
eolocationController*>(WillBeHeapSupplement<LocalFrame>::from(frame, supplementN
ame())); } |
73 | 72 |
74 virtual void trace(Visitor*) OVERRIDE; | 73 virtual void trace(Visitor*) OVERRIDE; |
75 | 74 |
76 virtual void willBeDestroyed() OVERRIDE; | 75 virtual void willBeDestroyed() OVERRIDE; |
77 | 76 |
78 private: | 77 private: |
79 GeolocationController(Page&, GeolocationClient*); | 78 GeolocationController(LocalFrame&, GeolocationClient*); |
80 | 79 |
81 void startUpdatingIfNeeded(); | 80 void startUpdatingIfNeeded(); |
82 void stopUpdatingIfNeeded(); | 81 void stopUpdatingIfNeeded(); |
83 | 82 |
84 GeolocationClient* m_client; | 83 GeolocationClient* m_client; |
85 bool m_hasClientForTest; | 84 bool m_hasClientForTest; |
86 | 85 |
87 RefPtrWillBeMember<GeolocationPosition> m_lastPosition; | 86 RefPtrWillBeMember<GeolocationPosition> m_lastPosition; |
88 typedef WillBeHeapHashSet<RefPtrWillBeMember<Geolocation> > ObserversSet; | 87 typedef WillBeHeapHashSet<RefPtrWillBeMember<Geolocation> > ObserversSet; |
89 // All observers; both those requesting high accuracy and those not. | 88 // All observers; both those requesting high accuracy and those not. |
90 ObserversSet m_observers; | 89 ObserversSet m_observers; |
91 ObserversSet m_highAccuracyObservers; | 90 ObserversSet m_highAccuracyObservers; |
92 bool m_isClientUpdating; | 91 bool m_isClientUpdating; |
93 GeolocationInspectorAgent* m_inspectorAgent; | 92 GeolocationInspectorAgent* m_inspectorAgent; |
94 }; | 93 }; |
95 | 94 |
96 } // namespace WebCore | 95 } // namespace WebCore |
97 | 96 |
98 #endif // GeolocationController_h | 97 #endif // GeolocationController_h |
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