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      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_BOOKMARKS_BOOKMARK_MODEL_FACTORY_H_
      6 #define CHROME_BROWSER_BOOKMARKS_BOOKMARK_MODEL_FACTORY_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "base/compiler_specific.h"
     10 #include "components/browser_context_keyed_service/browser_context_keyed_service_factory.h"
     11 
     12 template <typename T> struct DefaultSingletonTraits;
     13 
     14 class Profile;
     15 class BookmarkModel;
     16 
     17 // Singleton that owns all BookmarkModel and associates them with Profiles.
     18 class BookmarkModelFactory : public BrowserContextKeyedServiceFactory {
     19  public:
     20   static BookmarkModel* GetForProfile(Profile* profile);
     21 
     22   static BookmarkModel* GetForProfileIfExists(Profile* profile);
     23 
     24   static BookmarkModelFactory* GetInstance();
     25 
     26  private:
     27   friend struct DefaultSingletonTraits<BookmarkModelFactory>;
     28 
     29   BookmarkModelFactory();
     30   virtual ~BookmarkModelFactory();
     31 
     32   // BrowserContextKeyedServiceFactory:
     33   virtual BrowserContextKeyedService* BuildServiceInstanceFor(
     34       content::BrowserContext* context) const OVERRIDE;
     35   virtual void RegisterProfilePrefs(
     36       user_prefs::PrefRegistrySyncable* registry) OVERRIDE;
     37   virtual content::BrowserContext* GetBrowserContextToUse(
     38       content::BrowserContext* context) const OVERRIDE;
     39   virtual bool ServiceIsNULLWhileTesting() const OVERRIDE;
     40 
     41   DISALLOW_COPY_AND_ASSIGN(BookmarkModelFactory);
     42 };
     43 
     44 #endif  // CHROME_BROWSER_BOOKMARKS_BOOKMARK_MODEL_FACTORY_H_
     45