src/chrome/browser/history/web_history_service_factory.h

   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_HISTORY_WEB_HISTORY_SERVICE_FACTORY_H_
   6 #define CHROME_BROWSER_HISTORY_WEB_HISTORY_SERVICE_FACTORY_H_
   7
   8 #include "base/memory/singleton.h"
   9 #include "chrome/browser/profiles/profile.h"
  10 #include "components/browser_context_keyed_service/browser_context_keyed_service_factory.h"
  11
  12 namespace history {
  13 class WebHistoryService;
  14 }
  15
  16 // Used for creating and fetching a per-profile instance of the
  17 // WebHistoryService.
  18 class WebHistoryServiceFactory : public BrowserContextKeyedServiceFactory {
  19  public:
  20   // Get the singleton instance of the factory.
  21   static WebHistoryServiceFactory* GetInstance();
  22
  23   // Get the WebHistoryService for |profile|, creating one if needed.
  24   static history::WebHistoryService* GetForProfile(Profile* profile);
  25
  26  protected:
  27   // Overridden from BrowserContextKeyedServiceFactory.
  28   virtual BrowserContextKeyedService* BuildServiceInstanceFor(
  29       content::BrowserContext* context) const OVERRIDE;
  30
  31  private:
  32   friend struct DefaultSingletonTraits<WebHistoryServiceFactory>;
  33
  34   explicit WebHistoryServiceFactory();
  35   virtual ~WebHistoryServiceFactory();
  36
  37   DISALLOW_COPY_AND_ASSIGN(WebHistoryServiceFactory);
  38 };
  39
  40 #endif  // CHROME_BROWSER_HISTORY_WEB_HISTORY_SERVICE_FACTORY_H_