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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef IOS_CHROME_BROWSER_TRANSLATE_TRANSLATE_RANKER_FACTORY_H_ | |
6 #define IOS_CHROME_BROWSER_TRANSLATE_TRANSLATE_RANKER_FACTORY_H_ | |
7 | |
8 #include <memory> | |
9 | |
10 #include "base/macros.h" | |
11 #include "base/memory/singleton.h" | |
sdefresne
2017/02/27 21:27:18
You can forward-declare the base::DefaultSingleton
Roger McFarlane (Chromium)
2017/02/27 21:58:33
Done.
| |
12 #include "components/keyed_service/ios/browser_state_keyed_service_factory.h" | |
13 | |
14 namespace ios { | |
15 class ChromeBrowserState; | |
16 } | |
17 | |
18 namespace translate { | |
19 | |
20 class TranslateRanker; | |
21 | |
22 // TranslateRankerFactory is a way to associate a TranslateRanker instance to | |
23 // a BrowserState. | |
24 class TranslateRankerFactory : public BrowserStateKeyedServiceFactory { | |
25 public: | |
26 static translate::TranslateRanker* GetForBrowserState( | |
27 ios::ChromeBrowserState* browser_state); | |
28 static TranslateRankerFactory* GetInstance(); | |
29 | |
30 private: | |
31 friend struct base::DefaultSingletonTraits<TranslateRankerFactory>; | |
32 | |
33 TranslateRankerFactory(); | |
34 ~TranslateRankerFactory() override; | |
35 | |
36 // BrowserStateKeyedServiceFactory implementation. | |
37 std::unique_ptr<KeyedService> BuildServiceInstanceFor( | |
38 web::BrowserState* context) const override; | |
39 web::BrowserState* GetBrowserStateToUse( | |
40 web::BrowserState* context) const override; | |
41 | |
42 DISALLOW_COPY_AND_ASSIGN(TranslateRankerFactory); | |
43 }; | |
44 | |
45 } // namespace translate | |
46 | |
47 #endif // IOS_CHROME_BROWSER_TRANSLATE_TRANSLATE_RANKER_FACTORY_H_ | |
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