Move storage-related files from webkit/ to new top-level directory storage/

webkit/browser/fileapi/sandbox_prioritized_origin_database.h

-// Copyright 2013 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 WEBKIT_BROWSER_FILEAPI_SANDBOX_PRIORITIZED_ORIGIN_DATABASE_H_
-#define WEBKIT_BROWSER_FILEAPI_SANDBOX_PRIORITIZED_ORIGIN_DATABASE_H_
-
-#include <string>
-#include <vector>
-
-#include "base/memory/scoped_ptr.h"
-#include "webkit/browser/fileapi/sandbox_origin_database_interface.h"
-
-namespace leveldb {
-class Env;
-}
-
-namespace fileapi {
-
-class ObfuscatedFileUtil;
-class SandboxIsolatedOriginDatabase;
-class SandboxOriginDatabase;
-
-class WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE SandboxPrioritizedOriginDatabase
-    : public SandboxOriginDatabaseInterface {
- public:
-  SandboxPrioritizedOriginDatabase(const base::FilePath& file_system_directory,
-                                   leveldb::Env* env_override);
-  virtual ~SandboxPrioritizedOriginDatabase();
-
-  // Sets |origin| as primary origin in this database (e.g. may
-  // allow faster access).
-  // Returns false if this database already has a primary origin
-  // which is different from |origin|.
-  bool InitializePrimaryOrigin(const std::string& origin);
-  std::string GetPrimaryOrigin();
-
-  // SandboxOriginDatabaseInterface overrides.
-  virtual bool HasOriginPath(const std::string& origin) OVERRIDE;
-  virtual bool GetPathForOrigin(const std::string& origin,
-                                base::FilePath* directory) OVERRIDE;
-  virtual bool RemovePathForOrigin(const std::string& origin) OVERRIDE;
-  virtual bool ListAllOrigins(std::vector<OriginRecord>* origins) OVERRIDE;
-  virtual void DropDatabase() OVERRIDE;
-
-  const base::FilePath& primary_origin_file() const {
-    return primary_origin_file_;
-  }
-
- private:
-  bool MaybeLoadPrimaryOrigin();
-  bool ResetPrimaryOrigin(const std::string& origin);
-  void MaybeMigrateDatabase(const std::string& origin);
-  void MaybeInitializeDatabases(bool create);
-  void MaybeInitializeNonPrimaryDatabase(bool create);
-
-  // For migration.
-  friend class ObfuscatedFileUtil;
-  SandboxOriginDatabase* GetSandboxOriginDatabase();
-
-  const base::FilePath file_system_directory_;
-  leveldb::Env* env_override_;
-  const base::FilePath primary_origin_file_;
-  scoped_ptr<SandboxOriginDatabase> origin_database_;
-  scoped_ptr<SandboxIsolatedOriginDatabase> primary_origin_database_;
-
-  DISALLOW_COPY_AND_ASSIGN(SandboxPrioritizedOriginDatabase);
-};
-
-}  // namespace fileapi
-
-#endif  // WEBKIT_BROWSER_FILEAPI_SANDBOX_PRIORITIZED_ORIGIN_DATABASE_H_