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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_BROWSER_GEOFENCING_GEOFENCING_MANAGER_H_ | 5 #ifndef CONTENT_BROWSER_GEOFENCING_GEOFENCING_MANAGER_H_ |
6 #define CONTENT_BROWSER_GEOFENCING_GEOFENCING_MANAGER_H_ | 6 #define CONTENT_BROWSER_GEOFENCING_GEOFENCING_MANAGER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <string> | 9 #include <string> |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "base/callback_forward.h" | 12 #include "base/callback_forward.h" |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "base/memory/ref_counted.h" | 14 #include "base/memory/ref_counted.h" |
15 #include "base/memory/scoped_ptr.h" | 15 #include "base/memory/scoped_ptr.h" |
16 #include "content/browser/geofencing/geofencing_registration_delegate.h" | 16 #include "content/browser/geofencing/geofencing_registration_delegate.h" |
| 17 #include "content/browser/service_worker/service_worker_context_observer.h" |
17 #include "content/browser/service_worker/service_worker_storage.h" | 18 #include "content/browser/service_worker/service_worker_storage.h" |
18 #include "content/common/content_export.h" | 19 #include "content/common/content_export.h" |
19 #include "content/common/geofencing_types.h" | 20 #include "content/common/geofencing_types.h" |
20 #include "content/common/service_worker/service_worker_status_code.h" | 21 #include "content/common/service_worker/service_worker_status_code.h" |
21 | 22 |
22 template <typename T> | 23 template <typename T> |
23 struct DefaultSingletonTraits; | 24 struct DefaultSingletonTraits; |
24 class GURL; | 25 class GURL; |
25 | 26 |
26 namespace blink { | 27 namespace blink { |
27 struct WebCircularGeofencingRegion; | 28 struct WebCircularGeofencingRegion; |
28 }; | 29 }; |
29 | 30 |
30 namespace content { | 31 namespace content { |
31 | 32 |
32 class GeofencingService; | 33 class GeofencingService; |
33 class MockGeofencingService; | 34 class MockGeofencingService; |
34 class ServiceWorkerContextWrapper; | 35 class ServiceWorkerContextWrapper; |
35 class ServiceWorkerRegistration; | 36 class ServiceWorkerRegistration; |
36 | 37 |
37 // This is the main API to the geofencing subsystem. There is one instance of | 38 // This is the main API to the geofencing subsystem. There is one instance of |
38 // this class per storage partition. | 39 // this class per storage partition. |
39 // This class is responsible for keeping track of which geofences are currently | 40 // This class is responsible for keeping track of which geofences are currently |
40 // registered by websites/workers, persisting this list of registrations and | 41 // registered by websites/workers, persisting this list of registrations and |
41 // registering them with the global |GeofencingService|. | 42 // registering them with the global |GeofencingService|. |
42 // This class is created on the UI thread, but all its methods should only be | 43 // This class is created on the UI thread, but all its methods should only be |
43 // called from the IO thread. | 44 // called from the IO thread. |
44 // TODO(mek): Implement some kind of persistence of registrations. | 45 // TODO(mek): Implement some kind of persistence of registrations. |
45 // TODO(mek): Unregister a geofence when the ServiceWorkerRegistration it | |
46 // belongs to goes away. | |
47 class CONTENT_EXPORT GeofencingManager | 46 class CONTENT_EXPORT GeofencingManager |
48 : NON_EXPORTED_BASE(public GeofencingRegistrationDelegate), | 47 : NON_EXPORTED_BASE(public GeofencingRegistrationDelegate), |
| 48 NON_EXPORTED_BASE(public ServiceWorkerContextObserver), |
49 public base::RefCountedThreadSafe<GeofencingManager> { | 49 public base::RefCountedThreadSafe<GeofencingManager> { |
50 public: | 50 public: |
51 typedef base::Callback<void(GeofencingStatus)> StatusCallback; | 51 typedef base::Callback<void(GeofencingStatus)> StatusCallback; |
52 | 52 |
53 explicit GeofencingManager( | 53 explicit GeofencingManager( |
54 const scoped_refptr<ServiceWorkerContextWrapper>& service_worker_context); | 54 const scoped_refptr<ServiceWorkerContextWrapper>& service_worker_context); |
55 | 55 |
56 // Init and Shutdown are for use on the UI thread when the storagepartition is | 56 // Init and Shutdown are for use on the UI thread when the storagepartition is |
57 // being setup and torn down. | 57 // being setup and torn down. |
58 void Init(); | 58 void Init(); |
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106 friend class base::RefCountedThreadSafe<GeofencingManager>; | 106 friend class base::RefCountedThreadSafe<GeofencingManager>; |
107 ~GeofencingManager() override; | 107 ~GeofencingManager() override; |
108 | 108 |
109 private: | 109 private: |
110 // Internal bookkeeping associated with each registered geofence. | 110 // Internal bookkeeping associated with each registered geofence. |
111 struct Registration; | 111 struct Registration; |
112 | 112 |
113 void InitOnIO(); | 113 void InitOnIO(); |
114 void ShutdownOnIO(); | 114 void ShutdownOnIO(); |
115 | 115 |
| 116 // ServiceWorkerContextObserver implementation. |
| 117 void OnRegistrationDeleted(int64 service_worker_registration_id, |
| 118 const GURL& pattern) override; |
| 119 |
116 // GeofencingRegistrationDelegate implementation. | 120 // GeofencingRegistrationDelegate implementation. |
117 void RegistrationFinished(int64 geofencing_registration_id, | 121 void RegistrationFinished(int64 geofencing_registration_id, |
118 GeofencingStatus status) override; | 122 GeofencingStatus status) override; |
119 void RegionEntered(int64 geofencing_registration_id) override; | 123 void RegionEntered(int64 geofencing_registration_id) override; |
120 void RegionExited(int64 geofencing_registration_id) override; | 124 void RegionExited(int64 geofencing_registration_id) override; |
121 | 125 |
122 // Looks up a particular geofence registration. Returns nullptr if no | 126 // Looks up a particular geofence registration. Returns nullptr if no |
123 // registration with the given IDs exists. | 127 // registration with the given IDs exists. |
124 Registration* FindRegistration(int64 service_worker_registration_id, | 128 Registration* FindRegistration(int64 service_worker_registration_id, |
125 const std::string& region_id); | 129 const std::string& region_id); |
126 | 130 |
127 // Looks up a particular geofence registration. Returns nullptr if no | 131 // Looks up a particular geofence registration. Returns nullptr if no |
128 // registration with the given ID exists. | 132 // registration with the given ID exists. |
129 Registration* FindRegistrationById(int64 geofencing_registration_id); | 133 Registration* FindRegistrationById(int64 geofencing_registration_id); |
130 | 134 |
131 // Registers a new registration, returning a reference to the newly inserted | 135 // Registers a new registration, returning a reference to the newly inserted |
132 // object. Assumes no registration with the same IDs currently exists. | 136 // object. Assumes no registration with the same IDs currently exists. |
133 Registration& AddRegistration( | 137 Registration& AddRegistration( |
134 int64 service_worker_registration_id, | 138 int64 service_worker_registration_id, |
135 const GURL& service_worker_origin, | 139 const GURL& service_worker_origin, |
136 const std::string& region_id, | 140 const std::string& region_id, |
137 const blink::WebCircularGeofencingRegion& region, | 141 const blink::WebCircularGeofencingRegion& region, |
138 const StatusCallback& callback, | 142 const StatusCallback& callback, |
139 int64 geofencing_registration_id); | 143 int64 geofencing_registration_id); |
140 | 144 |
141 // Clears a registration. | 145 // Clears a registration. |
142 void ClearRegistration(Registration* registration); | 146 void ClearRegistration(Registration* registration); |
143 | 147 |
| 148 // Unregisters and clears all registrations associated with a specific |
| 149 // service worker. |
| 150 void CleanUpForServiceWorker(int64 service_worker_registration_id); |
| 151 |
144 // Starts dispatching a particular geofencing |event_type| for the geofence | 152 // Starts dispatching a particular geofencing |event_type| for the geofence |
145 // registration with the given ID. This first looks up the Service Worker | 153 // registration with the given ID. This first looks up the Service Worker |
146 // Registration the geofence is associated with, and then attempts to deliver | 154 // Registration the geofence is associated with, and then attempts to deliver |
147 // the event to that service worker. | 155 // the event to that service worker. |
148 void DispatchGeofencingEvent(blink::WebGeofencingEventType event_type, | 156 void DispatchGeofencingEvent(blink::WebGeofencingEventType event_type, |
149 int64 geofencing_registration_id); | 157 int64 geofencing_registration_id); |
150 | 158 |
151 // Delivers an event to the specified service worker for the given geofence. | 159 // Delivers an event to the specified service worker for the given geofence. |
152 // If the geofence registration id is no longer valid, this method does | 160 // If the geofence registration id is no longer valid, this method does |
153 // nothing. This assumes the |service_worker_registration| is the service | 161 // nothing. This assumes the |service_worker_registration| is the service |
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180 GeofencingService* service_; | 188 GeofencingService* service_; |
181 scoped_ptr<MockGeofencingService> mock_service_; | 189 scoped_ptr<MockGeofencingService> mock_service_; |
182 scoped_refptr<ServiceWorkerContextWrapper> service_worker_context_; | 190 scoped_refptr<ServiceWorkerContextWrapper> service_worker_context_; |
183 | 191 |
184 DISALLOW_COPY_AND_ASSIGN(GeofencingManager); | 192 DISALLOW_COPY_AND_ASSIGN(GeofencingManager); |
185 }; | 193 }; |
186 | 194 |
187 } // namespace content | 195 } // namespace content |
188 | 196 |
189 #endif // CONTENT_BROWSER_GEOFENCING_GEOFENCING_MANAGER_H_ | 197 #endif // CONTENT_BROWSER_GEOFENCING_GEOFENCING_MANAGER_H_ |
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