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1 // Copyright 2015 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_HISTORY_TOP_SITES_FACTORY_H_ | |
6 #define CHROME_BROWSER_HISTORY_TOP_SITES_FACTORY_H_ | |
7 | |
8 #include "base/memory/ref_counted.h" | |
9 #include "components/keyed_service/content/refcounted_browser_context_keyed_serv ice_factory.h" | |
10 | |
11 class Profile; | |
12 | |
13 namespace history { | |
14 class TopSites; | |
15 } | |
16 | |
17 template <typename T> | |
18 struct DefaultSingletonTraits; | |
19 | |
20 // Used for creating and fetching a per-profile instance of the | |
21 // TopSites. | |
22 class TopSitesFactory : public RefcountedBrowserContextKeyedServiceFactory { | |
23 public: | |
24 // Get the TopSites service for |profile|, creating one if needed. | |
25 static scoped_refptr<history::TopSites> GetForProfile(Profile* profile); | |
26 | |
27 // Get the TopSites service for |profile|, but do not create it if it doesn't | |
28 // exist. | |
29 static scoped_refptr<history::TopSites> GetForProfileIfExists( | |
30 Profile* profile); | |
31 | |
32 // Get the singleton instance of the factory. | |
33 static TopSitesFactory* GetInstance(); | |
34 | |
35 private: | |
36 friend struct DefaultSingletonTraits<TopSitesFactory>; | |
37 // Overridden from BrowserContextKeyedServiceFactory. | |
38 scoped_refptr<RefcountedKeyedService> BuildServiceInstanceFor( | |
39 content::BrowserContext* context) const override; | |
40 bool ServiceIsNULLWhileTesting() const override; | |
41 | |
42 TopSitesFactory(); | |
Bernhard Bauer
2015/01/23 14:34:06
Constructors and descructors should come before ot
Jitu( very slow this week)
2015/01/24 11:48:23
Done.
| |
43 ~TopSitesFactory() override; | |
44 | |
45 DISALLOW_COPY_AND_ASSIGN(TopSitesFactory); | |
46 }; | |
47 | |
48 #endif // CHROME_BROWSER_HISTORY_TOP_SITES_FACTORY_H_ | |
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