Support serving offline page by offline ID

components/offline_pages/offline_page_model_impl.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_OFFLINE_PAGES_OFFLINE_PAGE_MODEL_IMPL_H_
 #define COMPONENTS_OFFLINE_PAGES_OFFLINE_PAGE_MODEL_IMPL_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 16 matching lines @@
 #include "components/keyed_service/core/keyed_service.h"
 #include "components/offline_pages/offline_page_archiver.h"
 #include "components/offline_pages/offline_page_metadata_store.h"
 #include "components/offline_pages/offline_page_model.h"
 #include "components/offline_pages/offline_page_model_event_logger.h"
 #include "components/offline_pages/offline_page_storage_manager.h"
 #include "components/offline_pages/offline_page_types.h"
 
 class GURL;
 namespace base {
+class Clock;
 class SequencedTaskRunner;
 class Time;
 class TimeDelta;
 class TimeTicks;
 }  // namespace base
 
 namespace offline_pages {
 
 static const int64_t kInvalidOfflineId = 0;
 
@@ skipping 60 matching lines @@
   const OfflinePageItem* MaybeGetBestPageForOnlineURL(
       const GURL& online_url) const override;
   void CheckMetadataConsistency() override;
   void ExpirePages(const std::vector<int64_t>& offline_ids,
                    const base::Time& expiration_time,
                    const base::Callback<void(bool)>& callback) override;
   ClientPolicyController* GetPolicyController() override;
 
   // Methods for testing only:
   OfflinePageMetadataStore* GetStoreForTesting();
+  void SetClockForTesting(std::unique_ptr<base::Clock> clock);
 
   OfflinePageStorageManager* GetStorageManager();
 
   bool is_loaded() const override;
 
   OfflineEventLogger* GetLogger() override;
 
  protected:
   // Adding a protected constructor for testing-only purposes in
   // offline_page_storage_manager_unittest.cc
@@ skipping 166 matching lines @@
   // Manager for the storage consumed by archives and responsible for
   // automatic page clearing.
   std::unique_ptr<OfflinePageStorageManager> storage_manager_;
 
   // Manager for the offline archive files and directory.
   std::unique_ptr<ArchiveManager> archive_manager_;
 
   // Logger to facilitate recording of events.
   OfflinePageModelEventLogger offline_event_logger_;
 
+  // Clock for getting time.
+  std::unique_ptr<base::Clock> clock_;
+
   base::WeakPtrFactory<OfflinePageModelImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(OfflinePageModelImpl);
 };
 
 }  // namespace offline_pages
 
 #endif  // COMPONENTS_OFFLINE_PAGES_OFFLINE_PAGE_MODEL_IMPL_H_