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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_DATABASE_DATABASE_TRACKER_H_ | 5 #ifndef WEBKIT_BROWSER_DATABASE_DATABASE_TRACKER_H_ |
6 #define WEBKIT_BROWSER_DATABASE_DATABASE_TRACKER_H_ | 6 #define WEBKIT_BROWSER_DATABASE_DATABASE_TRACKER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <set> | 9 #include <set> |
10 #include <utility> | 10 #include <utility> |
11 | 11 |
12 #include "base/files/file_path.h" | 12 #include "base/files/file_path.h" |
13 #include "base/gtest_prod_util.h" | 13 #include "base/gtest_prod_util.h" |
14 #include "base/memory/ref_counted.h" | 14 #include "base/memory/ref_counted.h" |
15 #include "base/memory/scoped_ptr.h" | 15 #include "base/memory/scoped_ptr.h" |
16 #include "base/observer_list.h" | 16 #include "base/observer_list.h" |
17 #include "base/platform_file.h" | 17 #include "base/platform_file.h" |
18 #include "base/strings/string16.h" | 18 #include "base/strings/string16.h" |
19 #include "base/strings/string_util.h" | 19 #include "base/strings/string_util.h" |
20 #include "base/time.h" | 20 #include "base/time.h" |
21 #include "net/base/completion_callback.h" | 21 #include "net/base/completion_callback.h" |
| 22 #include "webkit/browser/webkit_storage_browser_export.h" |
22 #include "webkit/common/database/database_connections.h" | 23 #include "webkit/common/database/database_connections.h" |
23 #include "webkit/storage/webkit_storage_export.h" | |
24 | 24 |
25 namespace base { | 25 namespace base { |
26 class MessageLoopProxy; | 26 class MessageLoopProxy; |
27 } | 27 } |
28 | 28 |
29 namespace sql { | 29 namespace sql { |
30 class Connection; | 30 class Connection; |
31 class MetaTable; | 31 class MetaTable; |
32 } | 32 } |
33 | 33 |
34 namespace quota { | 34 namespace quota { |
35 class QuotaManagerProxy; | 35 class QuotaManagerProxy; |
36 class SpecialStoragePolicy; | 36 class SpecialStoragePolicy; |
37 } | 37 } |
38 | 38 |
39 namespace webkit_database { | 39 namespace webkit_database { |
40 | 40 |
41 WEBKIT_STORAGE_EXPORT extern const base::FilePath::CharType | 41 WEBKIT_STORAGE_BROWSER_EXPORT extern const base::FilePath::CharType |
42 kDatabaseDirectoryName[]; | 42 kDatabaseDirectoryName[]; |
43 WEBKIT_STORAGE_EXPORT extern const base::FilePath::CharType | 43 WEBKIT_STORAGE_BROWSER_EXPORT extern const base::FilePath::CharType |
44 kTrackerDatabaseFileName[]; | 44 kTrackerDatabaseFileName[]; |
45 | 45 |
46 class DatabasesTable; | 46 class DatabasesTable; |
47 | 47 |
48 // This class is used to store information about all databases in an origin. | 48 // This class is used to store information about all databases in an origin. |
49 class WEBKIT_STORAGE_EXPORT OriginInfo { | 49 class WEBKIT_STORAGE_BROWSER_EXPORT OriginInfo { |
50 public: | 50 public: |
51 OriginInfo(); | 51 OriginInfo(); |
52 OriginInfo(const OriginInfo& origin_info); | 52 OriginInfo(const OriginInfo& origin_info); |
53 ~OriginInfo(); | 53 ~OriginInfo(); |
54 | 54 |
55 const base::string16& GetOrigin() const { return origin_; } | 55 const base::string16& GetOrigin() const { return origin_; } |
56 int64 TotalSize() const { return total_size_; } | 56 int64 TotalSize() const { return total_size_; } |
57 void GetAllDatabaseNames(std::vector<base::string16>* databases) const; | 57 void GetAllDatabaseNames(std::vector<base::string16>* databases) const; |
58 int64 GetDatabaseSize(const base::string16& database_name) const; | 58 int64 GetDatabaseSize(const base::string16& database_name) const; |
59 base::string16 GetDatabaseDescription( | 59 base::string16 GetDatabaseDescription( |
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73 // This class manages the main database and keeps track of open databases. | 73 // This class manages the main database and keeps track of open databases. |
74 // | 74 // |
75 // The data in this class is not thread-safe, so all methods of this class | 75 // The data in this class is not thread-safe, so all methods of this class |
76 // should be called on the same thread. The only exceptions are the ctor(), | 76 // should be called on the same thread. The only exceptions are the ctor(), |
77 // the dtor() and the database_directory() and quota_manager_proxy() getters. | 77 // the dtor() and the database_directory() and quota_manager_proxy() getters. |
78 // | 78 // |
79 // Furthermore, some methods of this class have to read/write data from/to | 79 // Furthermore, some methods of this class have to read/write data from/to |
80 // the disk. Therefore, in a multi-threaded application, all methods of this | 80 // the disk. Therefore, in a multi-threaded application, all methods of this |
81 // class should be called on the thread dedicated to file operations (file | 81 // class should be called on the thread dedicated to file operations (file |
82 // thread in the browser process, for example), if such a thread exists. | 82 // thread in the browser process, for example), if such a thread exists. |
83 class WEBKIT_STORAGE_EXPORT DatabaseTracker | 83 class WEBKIT_STORAGE_BROWSER_EXPORT DatabaseTracker |
84 : public base::RefCountedThreadSafe<DatabaseTracker> { | 84 : public base::RefCountedThreadSafe<DatabaseTracker> { |
85 public: | 85 public: |
86 class Observer { | 86 class Observer { |
87 public: | 87 public: |
88 virtual void OnDatabaseSizeChanged(const base::string16& origin_identifier, | 88 virtual void OnDatabaseSizeChanged(const base::string16& origin_identifier, |
89 const base::string16& database_name, | 89 const base::string16& database_name, |
90 int64 database_size) = 0; | 90 int64 database_size) = 0; |
91 virtual void OnDatabaseScheduledForDeletion( | 91 virtual void OnDatabaseScheduledForDeletion( |
92 const base::string16& origin_identifier, | 92 const base::string16& origin_identifier, |
93 const base::string16& database_name) = 0; | 93 const base::string16& database_name) = 0; |
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303 // this map to assign directory names that do not reveal this information. | 303 // this map to assign directory names that do not reveal this information. |
304 OriginDirectoriesMap incognito_origin_directories_; | 304 OriginDirectoriesMap incognito_origin_directories_; |
305 int incognito_origin_directories_generator_; | 305 int incognito_origin_directories_generator_; |
306 | 306 |
307 FRIEND_TEST_ALL_PREFIXES(DatabaseTracker, TestHelper); | 307 FRIEND_TEST_ALL_PREFIXES(DatabaseTracker, TestHelper); |
308 }; | 308 }; |
309 | 309 |
310 } // namespace webkit_database | 310 } // namespace webkit_database |
311 | 311 |
312 #endif // WEBKIT_BROWSER_DATABASE_DATABASE_TRACKER_H_ | 312 #endif // WEBKIT_BROWSER_DATABASE_DATABASE_TRACKER_H_ |
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