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1 // Copyright 2013 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_PRIORITIZED_ORIGIN_DATABASE_H_ | 5 #include "storage/browser/fileapi/sandbox_prioritized_origin_database.h" |
6 #define WEBKIT_BROWSER_FILEAPI_SANDBOX_PRIORITIZED_ORIGIN_DATABASE_H_ | |
7 | |
8 #include <string> | |
9 #include <vector> | |
10 | |
11 #include "base/memory/scoped_ptr.h" | |
12 #include "webkit/browser/fileapi/sandbox_origin_database_interface.h" | |
13 | |
14 namespace leveldb { | |
15 class Env; | |
16 } | |
17 | |
18 namespace storage { | |
19 | |
20 class ObfuscatedFileUtil; | |
21 class SandboxIsolatedOriginDatabase; | |
22 class SandboxOriginDatabase; | |
23 | |
24 class STORAGE_EXPORT_PRIVATE SandboxPrioritizedOriginDatabase | |
25 : public SandboxOriginDatabaseInterface { | |
26 public: | |
27 SandboxPrioritizedOriginDatabase(const base::FilePath& file_system_directory, | |
28 leveldb::Env* env_override); | |
29 virtual ~SandboxPrioritizedOriginDatabase(); | |
30 | |
31 // Sets |origin| as primary origin in this database (e.g. may | |
32 // allow faster access). | |
33 // Returns false if this database already has a primary origin | |
34 // which is different from |origin|. | |
35 bool InitializePrimaryOrigin(const std::string& origin); | |
36 std::string GetPrimaryOrigin(); | |
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 const base::FilePath& primary_origin_file() const { | |
47 return primary_origin_file_; | |
48 } | |
49 | |
50 private: | |
51 bool MaybeLoadPrimaryOrigin(); | |
52 bool ResetPrimaryOrigin(const std::string& origin); | |
53 void MaybeMigrateDatabase(const std::string& origin); | |
54 void MaybeInitializeDatabases(bool create); | |
55 void MaybeInitializeNonPrimaryDatabase(bool create); | |
56 | |
57 // For migration. | |
58 friend class ObfuscatedFileUtil; | |
59 SandboxOriginDatabase* GetSandboxOriginDatabase(); | |
60 | |
61 const base::FilePath file_system_directory_; | |
62 leveldb::Env* env_override_; | |
63 const base::FilePath primary_origin_file_; | |
64 scoped_ptr<SandboxOriginDatabase> origin_database_; | |
65 scoped_ptr<SandboxIsolatedOriginDatabase> primary_origin_database_; | |
66 | |
67 DISALLOW_COPY_AND_ASSIGN(SandboxPrioritizedOriginDatabase); | |
68 }; | |
69 | |
70 } // namespace storage | |
71 | |
72 #endif // WEBKIT_BROWSER_FILEAPI_SANDBOX_PRIORITIZED_ORIGIN_DATABASE_H_ | |
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