1 // Copyright 2013 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_SEARCH_INSTANT_SERVICE_FACTORY_H_
6 #define CHROME_BROWSER_SEARCH_INSTANT_SERVICE_FACTORY_H_
7 
8 #include "base/macros.h"
9 #include "base/memory/singleton.h"
10 #include "build/build_config.h"
11 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
12 
13 #if defined(OS_ANDROID)
14 #error "Instant is only used on desktop";
15 #endif
16 
17 class InstantService;
18 class Profile;
19 
20 // Singleton that owns all InstantServices and associates them with Profiles.
21 class InstantServiceFactory : public BrowserContextKeyedServiceFactory {
22  public:
23   // Returns the InstantService for |profile|.
24   static InstantService* GetForProfile(Profile* profile);
25 
26   static InstantServiceFactory* GetInstance();
27 
28  private:
29   friend struct base::DefaultSingletonTraits<InstantServiceFactory>;
30 
31   InstantServiceFactory();
32   ~InstantServiceFactory() override;
33 
34   // Overridden from BrowserContextKeyedServiceFactory:
35   content::BrowserContext* GetBrowserContextToUse(
36       content::BrowserContext* context) const override;
37   KeyedService* BuildServiceInstanceFor(
38       content::BrowserContext* context) const override;
39 
40   DISALLOW_COPY_AND_ASSIGN(InstantServiceFactory);
41 };
42 
43 #endif  // CHROME_BROWSER_SEARCH_INSTANT_SERVICE_FACTORY_H_
44