// Copyright (c) 2012 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_ORIGIN_DATABASE_H_ #define WEBKIT_BROWSER_FILEAPI_SANDBOX_ORIGIN_DATABASE_H_ #include #include #include "base/memory/scoped_ptr.h" #include "base/time/time.h" #include "webkit/browser/fileapi/sandbox_origin_database_interface.h" namespace leveldb { class DB; class Status; } namespace tracked_objects { class Location; } namespace fileapi { // All methods of this class other than the constructor may be used only from // the browser's FILE thread. The constructor may be used on any thread. class WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE SandboxOriginDatabase : public SandboxOriginDatabaseInterface { public: // Only one instance of SandboxOriginDatabase should exist for a given path // at a given time. explicit SandboxOriginDatabase(const base::FilePath& file_system_directory); virtual ~SandboxOriginDatabase(); // 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* origins) OVERRIDE; virtual void DropDatabase() OVERRIDE; base::FilePath GetDatabasePath() const; void RemoveDatabase(); private: enum RecoveryOption { REPAIR_ON_CORRUPTION, DELETE_ON_CORRUPTION, FAIL_ON_CORRUPTION, }; enum InitOption { CREATE_IF_NONEXISTENT, FAIL_IF_NONEXISTENT, }; bool Init(InitOption init_option, RecoveryOption recovery_option); bool RepairDatabase(const std::string& db_path); void HandleError(const tracked_objects::Location& from_here, const leveldb::Status& status); void ReportInitStatus(const leveldb::Status& status); bool GetLastPathNumber(int* number); base::FilePath file_system_directory_; scoped_ptr db_; base::Time last_reported_time_; DISALLOW_COPY_AND_ASSIGN(SandboxOriginDatabase); }; } // namespace fileapi #endif // WEBKIT_BROWSER_FILEAPI_SANDBOX_ORIGIN_DATABASE_H_