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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 APPS_SHELL_BROWSER_SHELL_EXTENSION_SYSTEM_FACTORY_H_ | |
6 #define APPS_SHELL_BROWSER_SHELL_EXTENSION_SYSTEM_FACTORY_H_ | |
7 | |
8 #include "base/memory/singleton.h" | |
9 #include "extensions/browser/extension_system_provider.h" | |
10 | |
11 namespace extensions { | |
12 | |
13 // A factory that provides ShellExtensionSystem for app_shell. | |
14 class ShellExtensionSystemFactory : public ExtensionSystemProvider { | |
15 public: | |
16 // ExtensionSystemProvider implementation: | |
17 virtual ExtensionSystem* GetForBrowserContext( | |
18 content::BrowserContext* context) OVERRIDE; | |
19 | |
20 static ShellExtensionSystemFactory* GetInstance(); | |
21 | |
22 private: | |
23 friend struct DefaultSingletonTraits<ShellExtensionSystemFactory>; | |
24 | |
25 ShellExtensionSystemFactory(); | |
26 virtual ~ShellExtensionSystemFactory(); | |
27 | |
28 // BrowserContextKeyedServiceFactory implementation: | |
29 virtual KeyedService* BuildServiceInstanceFor( | |
30 content::BrowserContext* context) const OVERRIDE; | |
31 virtual content::BrowserContext* GetBrowserContextToUse( | |
32 content::BrowserContext* context) const OVERRIDE; | |
33 virtual bool ServiceIsCreatedWithBrowserContext() const OVERRIDE; | |
34 | |
35 DISALLOW_COPY_AND_ASSIGN(ShellExtensionSystemFactory); | |
36 }; | |
37 | |
38 } // namespace extensions | |
39 | |
40 #endif // APPS_SHELL_BROWSER_SHELL_EXTENSION_SYSTEM_FACTORY_H_ | |
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