content/browser/dom_storage/local_storage_database_adapter.h

   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   ~LocalStorageDatabaseAdapter() override;
  26   void ReadAllValues(DOMStorageValuesMap* result) override;
  27   bool CommitChanges(bool clear_all_first,
  28                      const DOMStorageValuesMap& changes) override;
  29   void DeleteFiles() override;
  30   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_