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      1 // Copyright 2013 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 CONTENT_BROWSER_DOM_STORAGE_LOCAL_STORAGE_DATABASE_ADAPTER_H_
      6 #define CONTENT_BROWSER_DOM_STORAGE_LOCAL_STORAGE_DATABASE_ADAPTER_H_
      7 
      8 #include "base/gtest_prod_util.h"
      9 #include "base/memory/scoped_ptr.h"
     10 #include "content/browser/dom_storage/dom_storage_database_adapter.h"
     11 #include "content/common/content_export.h"
     12 
     13 namespace base {
     14 class FilePath;
     15 }
     16 
     17 namespace content {
     18 
     19 class DOMStorageDatabase;
     20 
     21 class CONTENT_EXPORT LocalStorageDatabaseAdapter :
     22       public DOMStorageDatabaseAdapter {
     23  public:
     24   explicit LocalStorageDatabaseAdapter(const base::FilePath& path);
     25   virtual ~LocalStorageDatabaseAdapter();
     26   virtual void ReadAllValues(DOMStorageValuesMap* result) OVERRIDE;
     27   virtual bool CommitChanges(bool clear_all_first,
     28                              const DOMStorageValuesMap& changes) OVERRIDE;
     29   virtual void DeleteFiles() OVERRIDE;
     30   virtual void Reset() OVERRIDE;
     31 
     32  protected:
     33   // Constructor that uses an in-memory sqlite database, for testing.
     34   LocalStorageDatabaseAdapter();
     35 
     36  private:
     37   FRIEND_TEST_ALL_PREFIXES(DOMStorageAreaTest, BackingDatabaseOpened);
     38   FRIEND_TEST_ALL_PREFIXES(DOMStorageAreaTest, CommitChangesAtShutdown);
     39   FRIEND_TEST_ALL_PREFIXES(DOMStorageAreaTest, CommitTasks);
     40   FRIEND_TEST_ALL_PREFIXES(DOMStorageAreaTest, DeleteOrigin);
     41   FRIEND_TEST_ALL_PREFIXES(DOMStorageAreaTest, PurgeMemory);
     42 
     43   scoped_ptr<DOMStorageDatabase> db_;
     44 
     45   DISALLOW_COPY_AND_ASSIGN(LocalStorageDatabaseAdapter);
     46 };
     47 
     48 }  // namespace content
     49 
     50 #endif  // CONTENT_BROWSER_DOM_STORAGE_LOCAL_STORAGE_DATABASE_ADAPTER_H_
     51