chrome/browser/user_style_sheet_watcher_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_USER_STYLE_SHEET_WATCHER_FACTORY_H_
   6 #define CHROME_BROWSER_USER_STYLE_SHEET_WATCHER_FACTORY_H_
   7
   8 #include "base/memory/singleton.h"
   9 #include "chrome/browser/profiles/refcounted_profile_keyed_service_factory.h"
  10
  11 class Profile;
  12 class UserStyleSheetWatcher;
  13
  14 // Singleton that owns all UserStyleSheetWatcher and associates them with
  15 // Profiles.
  16 class UserStyleSheetWatcherFactory
  17     : public RefcountedProfileKeyedServiceFactory {
  18  public:
  19   static scoped_refptr<UserStyleSheetWatcher> GetForProfile(Profile* profile);
  20
  21   static UserStyleSheetWatcherFactory* GetInstance();
  22
  23  private:
  24   friend struct DefaultSingletonTraits<UserStyleSheetWatcherFactory>;
  25
  26   UserStyleSheetWatcherFactory();
  27   virtual ~UserStyleSheetWatcherFactory();
  28
  29   // ProfileKeyedServiceFactory:
  30   virtual scoped_refptr<RefcountedProfileKeyedService> BuildServiceInstanceFor(
  31       content::BrowserContext* context) const OVERRIDE;
  32   virtual content::BrowserContext* GetBrowserContextToUse(
  33       content::BrowserContext* context) const OVERRIDE;
  34   virtual bool ServiceIsNULLWhileTesting() const OVERRIDE;
  35
  36   DISALLOW_COPY_AND_ASSIGN(UserStyleSheetWatcherFactory);
  37 };
  38
  39 #endif  // CHROME_BROWSER_USER_STYLE_SHEET_WATCHER_FACTORY_H_