| // 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 <string> |
| #include <vector> |
| |
| #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<OriginRecord>* 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<leveldb::DB> db_; |
| base::Time last_reported_time_; |
| DISALLOW_COPY_AND_ASSIGN(SandboxOriginDatabase); |
| }; |
| |
| } // namespace fileapi |
| |
| #endif // WEBKIT_BROWSER_FILEAPI_SANDBOX_ORIGIN_DATABASE_H_ |