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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 EXTENSIONS_BROWSER_API_SYSTEM_INFO_SYSTEM_INFO_API_H_ | 5 #ifndef EXTENSIONS_BROWSER_API_SYSTEM_INFO_SYSTEM_INFO_API_H_ |
6 #define EXTENSIONS_BROWSER_API_SYSTEM_INFO_SYSTEM_INFO_API_H_ | 6 #define EXTENSIONS_BROWSER_API_SYSTEM_INFO_SYSTEM_INFO_API_H_ |
7 | 7 |
8 #include "extensions/browser/browser_context_keyed_api_factory.h" | 8 #include "extensions/browser/browser_context_keyed_api_factory.h" |
9 #include "extensions/browser/event_router.h" | 9 #include "extensions/browser/event_router.h" |
10 | 10 |
11 namespace extensions { | 11 namespace extensions { |
12 | 12 |
13 // A Profile-scoped object which is registered as an observer of EventRouter | 13 // A Profile-scoped object which is registered as an observer of EventRouter |
14 // to observe the systemInfo event listener arrival/removal. | 14 // to observe the systemInfo event listener arrival/removal. |
15 class SystemInfoAPI : public BrowserContextKeyedAPI, | 15 class SystemInfoAPI : public BrowserContextKeyedAPI, |
16 public EventRouter::Observer { | 16 public EventRouter::Observer { |
17 public: | 17 public: |
18 // BrowserContextKeyedAPI implementation. | 18 // BrowserContextKeyedAPI implementation. |
19 static BrowserContextKeyedAPIFactory<SystemInfoAPI>* GetFactoryInstance(); | 19 static BrowserContextKeyedAPIFactory<SystemInfoAPI>* GetFactoryInstance(); |
20 | 20 |
21 explicit SystemInfoAPI(content::BrowserContext* context); | 21 explicit SystemInfoAPI(content::BrowserContext* context); |
22 virtual ~SystemInfoAPI(); | 22 virtual ~SystemInfoAPI(); |
23 | 23 |
24 // KeyedService implementation. | 24 // KeyedService implementation. |
25 virtual void Shutdown() OVERRIDE; | 25 virtual void Shutdown() override; |
26 | 26 |
27 // EventRouter::Observer implementation. | 27 // EventRouter::Observer implementation. |
28 virtual void OnListenerAdded(const EventListenerInfo& details) OVERRIDE; | 28 virtual void OnListenerAdded(const EventListenerInfo& details) override; |
29 virtual void OnListenerRemoved(const EventListenerInfo& details) OVERRIDE; | 29 virtual void OnListenerRemoved(const EventListenerInfo& details) override; |
30 | 30 |
31 private: | 31 private: |
32 friend class BrowserContextKeyedAPIFactory<SystemInfoAPI>; | 32 friend class BrowserContextKeyedAPIFactory<SystemInfoAPI>; |
33 | 33 |
34 // BrowserContextKeyedAPI implementation. | 34 // BrowserContextKeyedAPI implementation. |
35 static const char* service_name() { return "SystemInfoAPI"; } | 35 static const char* service_name() { return "SystemInfoAPI"; } |
36 static const bool kServiceIsNULLWhileTesting = true; | 36 static const bool kServiceIsNULLWhileTesting = true; |
37 | 37 |
38 content::BrowserContext* browser_context_; | 38 content::BrowserContext* browser_context_; |
39 | 39 |
40 DISALLOW_COPY_AND_ASSIGN(SystemInfoAPI); | 40 DISALLOW_COPY_AND_ASSIGN(SystemInfoAPI); |
41 }; | 41 }; |
42 | 42 |
43 } // namespace extensions | 43 } // namespace extensions |
44 | 44 |
45 #endif // EXTENSIONS_BROWSER_API_SYSTEM_INFO_SYSTEM_INFO_API_H_ | 45 #endif // EXTENSIONS_BROWSER_API_SYSTEM_INFO_SYSTEM_INFO_API_H_ |
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