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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef WEBKIT_BROWSER_FILEAPI_SANDBOX_ORIGIN_DATABASE_H_ | 5 #include "storage/browser/fileapi/sandbox_origin_database.h" |
| 6 #define WEBKIT_BROWSER_FILEAPI_SANDBOX_ORIGIN_DATABASE_H_ | |
| 7 | |
| 8 #include <string> | |
| 9 #include <vector> | |
| 10 | |
| 11 #include "base/memory/scoped_ptr.h" | |
| 12 #include "base/time/time.h" | |
| 13 #include "webkit/browser/fileapi/sandbox_origin_database_interface.h" | |
| 14 | |
| 15 namespace leveldb { | |
| 16 class DB; | |
| 17 class Env; | |
| 18 class Status; | |
| 19 } | |
| 20 | |
| 21 namespace tracked_objects { | |
| 22 class Location; | |
| 23 } | |
| 24 | |
| 25 namespace storage { | |
| 26 | |
| 27 // All methods of this class other than the constructor may be used only from | |
| 28 // the browser's FILE thread. The constructor may be used on any thread. | |
| 29 class STORAGE_EXPORT_PRIVATE SandboxOriginDatabase | |
| 30 : public SandboxOriginDatabaseInterface { | |
| 31 public: | |
| 32 // Only one instance of SandboxOriginDatabase should exist for a given path | |
| 33 // at a given time. | |
| 34 SandboxOriginDatabase(const base::FilePath& file_system_directory, | |
| 35 leveldb::Env* env_override); | |
| 36 virtual ~SandboxOriginDatabase(); | |
| 37 | |
| 38 // SandboxOriginDatabaseInterface overrides. | |
| 39 virtual bool HasOriginPath(const std::string& origin) OVERRIDE; | |
| 40 virtual bool GetPathForOrigin(const std::string& origin, | |
| 41 base::FilePath* directory) OVERRIDE; | |
| 42 virtual bool RemovePathForOrigin(const std::string& origin) OVERRIDE; | |
| 43 virtual bool ListAllOrigins(std::vector<OriginRecord>* origins) OVERRIDE; | |
| 44 virtual void DropDatabase() OVERRIDE; | |
| 45 | |
| 46 base::FilePath GetDatabasePath() const; | |
| 47 void RemoveDatabase(); | |
| 48 | |
| 49 private: | |
| 50 enum RecoveryOption { | |
| 51 REPAIR_ON_CORRUPTION, | |
| 52 DELETE_ON_CORRUPTION, | |
| 53 FAIL_ON_CORRUPTION, | |
| 54 }; | |
| 55 | |
| 56 enum InitOption { | |
| 57 CREATE_IF_NONEXISTENT, | |
| 58 FAIL_IF_NONEXISTENT, | |
| 59 }; | |
| 60 | |
| 61 bool Init(InitOption init_option, RecoveryOption recovery_option); | |
| 62 bool RepairDatabase(const std::string& db_path); | |
| 63 void HandleError(const tracked_objects::Location& from_here, | |
| 64 const leveldb::Status& status); | |
| 65 void ReportInitStatus(const leveldb::Status& status); | |
| 66 bool GetLastPathNumber(int* number); | |
| 67 | |
| 68 base::FilePath file_system_directory_; | |
| 69 leveldb::Env* env_override_; | |
| 70 scoped_ptr<leveldb::DB> db_; | |
| 71 base::Time last_reported_time_; | |
| 72 DISALLOW_COPY_AND_ASSIGN(SandboxOriginDatabase); | |
| 73 }; | |
| 74 | |
| 75 } // namespace storage | |
| 76 | |
| 77 #endif // WEBKIT_BROWSER_FILEAPI_SANDBOX_ORIGIN_DATABASE_H_ | |
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