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1 // Copyright 2017 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 CHROME_BROWSER_ANDROID_OFFLINE_PAGES_PREFETCH_SERVICE_FACTORY_H_ | |
6 #define CHROME_BROWSER_ANDROID_OFFLINE_PAGES_PREFETCH_SERVICE_FACTORY_H_ | |
7 | |
8 #include "base/macros.h" | |
9 #include "components/keyed_service/content/browser_context_keyed_service_factory .h" | |
10 | |
11 namespace base { | |
12 template <typename T> | |
13 struct DefaultSingletonTraits; | |
14 } // namespace base | |
15 | |
16 namespace offline_pages { | |
17 | |
18 class PrefetchService; | |
19 | |
20 // A factory to create one unique PrefetchService. Prefetching Offline Pages is | |
jianli
2017/04/17 21:52:58
nit: "one unique PrefetchService" => "PrefetchServ
dewittj
2017/04/17 22:22:18
Done.
| |
21 // not supported in incognito, so this class uses default implementation of | |
22 // |GetBrowserContextToUse|. | |
23 class PrefetchServiceFactory : public BrowserContextKeyedServiceFactory { | |
24 public: | |
25 static PrefetchServiceFactory* GetInstance(); | |
26 static PrefetchService* GetForBrowserContext( | |
27 content::BrowserContext* context); | |
28 | |
29 private: | |
30 friend struct base::DefaultSingletonTraits<PrefetchServiceFactory>; | |
31 | |
32 PrefetchServiceFactory(); | |
33 ~PrefetchServiceFactory() override {} | |
34 | |
35 KeyedService* BuildServiceInstanceFor( | |
36 content::BrowserContext* context) const override; | |
37 | |
38 DISALLOW_COPY_AND_ASSIGN(PrefetchServiceFactory); | |
39 }; | |
40 | |
41 } // namespace offline_pages | |
42 | |
43 #endif // CHROME_BROWSER_ANDROID_OFFLINE_PAGES_PREFETCH_SERVICE_FACTORY_H_ | |
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