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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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