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 CHROME_BROWSER_ANDROID_LOGO_SERVICE_H_ 6 #define CHROME_BROWSER_ANDROID_LOGO_SERVICE_H_ 7 8 #include "base/memory/singleton.h" 9 #include "components/keyed_service/content/browser_context_keyed_service_factory.h" 10 #include "components/keyed_service/core/keyed_service.h" 11 #include "components/search_provider_logos/logo_tracker.h" 12 #include "third_party/skia/include/core/SkBitmap.h" 13 14 class Profile; 15 16 // Provides the logo for a profile's default search provider. 17 // 18 // Example usage: 19 // LogoService* logo_service = LogoServiceFactory::GetForProfile(profile); 20 // logo_service->GetLogo(...); 21 // 22 class LogoService : public KeyedService { 23 public: 24 explicit LogoService(Profile* profile); 25 virtual ~LogoService(); 26 27 // Gets the logo for the default search provider and notifies |observer| 28 // with the results. 29 void GetLogo(search_provider_logos::LogoObserver* observer); 30 31 private: 32 Profile* profile_; 33 scoped_ptr<search_provider_logos::LogoTracker> logo_tracker_; 34 35 DISALLOW_COPY_AND_ASSIGN(LogoService); 36 }; 37 38 // Singleton that owns all LogoServices and associates them with Profiles. 39 class LogoServiceFactory : public BrowserContextKeyedServiceFactory { 40 public: 41 static LogoService* GetForProfile(Profile* profile); 42 43 static LogoServiceFactory* GetInstance(); 44 45 private: 46 friend struct DefaultSingletonTraits<LogoServiceFactory>; 47 48 LogoServiceFactory(); 49 virtual ~LogoServiceFactory(); 50 51 // BrowserContextKeyedServiceFactory: 52 virtual KeyedService* BuildServiceInstanceFor( 53 content::BrowserContext* context) const OVERRIDE; 54 }; 55 56 #endif // CHROME_BROWSER_ANDROID_LOGO_SERVICE_H_ 57