chrome/browser/android/offline_pages/offline_page_model_factory.h

   1 // Copyright 2015 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_OFFLINE_PAGES_OFFLINE_PAGE_MODEL_FACTORY_H_
   6 #define CHROME_BROWSER_ANDROID_OFFLINE_PAGES_OFFLINE_PAGE_MODEL_FACTORY_H_
   7
   8 #include "base/macros.h"
   9 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
  10
  11 template <typename T>
  12 struct DefaultSingletonTraits;
  13
  14 namespace offline_pages {
  15
  16 class OfflinePageModel;
  17
  18 // A factory to create one unique OfflinePageModel.
  19 class OfflinePageModelFactory : public BrowserContextKeyedServiceFactory {
  20  public:
  21   static OfflinePageModelFactory* GetInstance();
  22   static OfflinePageModel* GetForBrowserContext(
  23       content::BrowserContext* context);
  24
  25  private:
  26   friend struct DefaultSingletonTraits<OfflinePageModelFactory>;
  27
  28   OfflinePageModelFactory();
  29   ~OfflinePageModelFactory() override {}
  30
  31   KeyedService* BuildServiceInstanceFor(
  32       content::BrowserContext* context) const override;
  33
  34   content::BrowserContext* GetBrowserContextToUse(
  35       content::BrowserContext* context) const override;
  36
  37   DISALLOW_COPY_AND_ASSIGN(OfflinePageModelFactory);
  38 };
  39
  40 }  // namespace offline_pages
  41
  42 #endif  // CHROME_BROWSER_ANDROID_OFFLINE_PAGES_OFFLINE_PAGE_MODEL_FACTORY_H_