1 // Copyright (c) 2012 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_THEMES_THEME_SERVICE_FACTORY_H_ 6 #define CHROME_BROWSER_THEMES_THEME_SERVICE_FACTORY_H_ 7 8 #include "base/basictypes.h" 9 #include "base/memory/singleton.h" 10 #include "components/browser_context_keyed_service/browser_context_keyed_service_factory.h" 11 12 class Profile; 13 class ThemeService; 14 15 namespace extensions { 16 class Extension; 17 } 18 19 // Singleton that owns all ThemeServices and associates them with 20 // Profiles. Listens for the Profile's destruction notification and cleans up 21 // the associated ThemeService. 22 class ThemeServiceFactory : public BrowserContextKeyedServiceFactory { 23 public: 24 // Returns the ThemeService that provides theming resources for 25 // |profile|. Note that even if a Profile doesn't have a theme installed, it 26 // still needs a ThemeService to hand back the default theme images. 27 static ThemeService* GetForProfile(Profile* profile); 28 29 // Returns the Extension that implements the theme associated with 30 // |profile|. Returns NULL if the theme is no longer installed, if there is 31 // no installed theme, or the theme was cleared. 32 static const extensions::Extension* GetThemeForProfile(Profile* profile); 33 34 static ThemeServiceFactory* GetInstance(); 35 36 private: 37 friend struct DefaultSingletonTraits<ThemeServiceFactory>; 38 39 ThemeServiceFactory(); 40 virtual ~ThemeServiceFactory(); 41 42 // BrowserContextKeyedServiceFactory: 43 virtual BrowserContextKeyedService* BuildServiceInstanceFor( 44 content::BrowserContext* profile) const OVERRIDE; 45 virtual void RegisterProfilePrefs( 46 user_prefs::PrefRegistrySyncable* registry) OVERRIDE; 47 virtual content::BrowserContext* GetBrowserContextToUse( 48 content::BrowserContext* context) const OVERRIDE; 49 virtual bool ServiceIsCreatedWithBrowserContext() const OVERRIDE; 50 51 DISALLOW_COPY_AND_ASSIGN(ThemeServiceFactory); 52 }; 53 54 #endif // CHROME_BROWSER_THEMES_THEME_SERVICE_FACTORY_H_ 55