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// 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 STORAGE_BROWSER_FILEAPI_SANDBOX_ISOLATED_ORIGIN_DATABASE_H_
#define STORAGE_BROWSER_FILEAPI_SANDBOX_ISOLATED_ORIGIN_DATABASE_H_
#include <string>
#include <vector>
#include "storage/browser/fileapi/sandbox_origin_database_interface.h"
namespace storage {
class SandboxOriginDatabase;
// This origin database implementation supports only one origin
// (therefore is expected to run very fast).
class STORAGE_EXPORT_PRIVATE SandboxIsolatedOriginDatabase
: public SandboxOriginDatabaseInterface {
public:
static const base::FilePath::CharType kObsoleteOriginDirectory[];
// Initialize this database for |origin| which makes GetPathForOrigin return
// |origin_directory| (in |file_system_directory|).
SandboxIsolatedOriginDatabase(
const std::string& origin,
const base::FilePath& file_system_directory,
const base::FilePath& origin_directory);
~SandboxIsolatedOriginDatabase() override;
// SandboxOriginDatabaseInterface overrides.
bool HasOriginPath(const std::string& origin) override;
bool GetPathForOrigin(const std::string& origin,
base::FilePath* directory) override;
bool RemovePathForOrigin(const std::string& origin) override;
bool ListAllOrigins(std::vector<OriginRecord>* origins) override;
void DropDatabase() override;
// TODO(kinuko): Deprecate this after a few release cycles, e.g. around M33.
static void MigrateBackFromObsoleteOriginDatabase(
const std::string& origin,
const base::FilePath& file_system_directory,
SandboxOriginDatabase* origin_database);
const std::string& origin() const { return origin_; }
private:
void MigrateDatabaseIfNeeded();
bool migration_checked_;
const std::string origin_;
const base::FilePath file_system_directory_;
const base::FilePath origin_directory_;
DISALLOW_COPY_AND_ASSIGN(SandboxIsolatedOriginDatabase);
};
} // namespace storage
#endif // STORAGE_BROWSER_FILEAPI_SANDBOX_ISOLATED_ORIGIN_DATABASE_H_