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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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 CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_FACTORY_H_ | 5 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_FACTORY_H_ |
6 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_FACTORY_H_ | 6 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_FACTORY_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <set> | 9 #include <set> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 #include "base/files/file_path.h" | 12 #include "base/files/file_path.h" |
13 #include "base/memory/ref_counted.h" | 13 #include "base/memory/ref_counted.h" |
14 #include "base/strings/string16.h" | 14 #include "base/strings/string16.h" |
15 #include "content/browser/indexed_db/indexed_db_callbacks.h" | 15 #include "content/browser/indexed_db/indexed_db_callbacks.h" |
16 #include "content/browser/indexed_db/indexed_db_database.h" | 16 #include "content/browser/indexed_db/indexed_db_database.h" |
17 #include "content/browser/indexed_db/indexed_db_database_callbacks.h" | 17 #include "content/browser/indexed_db/indexed_db_database_callbacks.h" |
18 #include "content/common/content_export.h" | 18 #include "content/common/content_export.h" |
19 #include "url/gurl.h" | 19 #include "url/gurl.h" |
20 | 20 |
| 21 namespace base { |
| 22 class TaskRunner; |
| 23 } |
| 24 |
| 25 namespace net { |
| 26 class URLRequestContext; |
| 27 } |
| 28 |
21 namespace content { | 29 namespace content { |
22 | 30 |
23 class IndexedDBBackingStore; | 31 class IndexedDBBackingStore; |
24 class IndexedDBContextImpl; | 32 class IndexedDBContextImpl; |
25 | 33 |
26 class CONTENT_EXPORT IndexedDBFactory | 34 class CONTENT_EXPORT IndexedDBFactory |
27 : NON_EXPORTED_BASE(public base::RefCountedThreadSafe<IndexedDBFactory>) { | 35 : NON_EXPORTED_BASE(public base::RefCountedThreadSafe<IndexedDBFactory>) { |
28 public: | 36 public: |
29 explicit IndexedDBFactory(IndexedDBContextImpl* context); | 37 explicit IndexedDBFactory(IndexedDBContextImpl* context); |
30 | 38 |
31 // Notifications from weak pointers. | |
32 void ReleaseDatabase(const IndexedDBDatabase::Identifier& identifier, | 39 void ReleaseDatabase(const IndexedDBDatabase::Identifier& identifier, |
33 const GURL& origin_url, | 40 const GURL& origin_url, |
34 bool forcedClose); | 41 bool forcedClose); |
35 | 42 |
36 void GetDatabaseNames(scoped_refptr<IndexedDBCallbacks> callbacks, | 43 void GetDatabaseNames(scoped_refptr<IndexedDBCallbacks> callbacks, |
37 const GURL& origin_url, | 44 const GURL& origin_url, |
38 const base::FilePath& data_directory); | 45 const base::FilePath& data_directory, |
| 46 base::TaskRunner* task_runner); |
39 void Open(const string16& name, | 47 void Open(const string16& name, |
40 int64 version, | 48 int64 version, |
| 49 net::URLRequestContext* request_context, |
41 int64 transaction_id, | 50 int64 transaction_id, |
42 scoped_refptr<IndexedDBCallbacks> callbacks, | 51 scoped_refptr<IndexedDBCallbacks> callbacks, |
43 scoped_refptr<IndexedDBDatabaseCallbacks> database_callbacks, | 52 scoped_refptr<IndexedDBDatabaseCallbacks> database_callbacks, |
44 const GURL& origin_url, | 53 const GURL& origin_url, |
45 const base::FilePath& data_directory); | 54 const base::FilePath& data_directory, |
| 55 int child_process_id, |
| 56 base::TaskRunner* task_runner); |
46 | 57 |
47 void DeleteDatabase(const string16& name, | 58 void DeleteDatabase(const string16& name, |
| 59 net::URLRequestContext* request_context, |
48 scoped_refptr<IndexedDBCallbacks> callbacks, | 60 scoped_refptr<IndexedDBCallbacks> callbacks, |
49 const GURL& origin_url, | 61 const GURL& origin_url, |
50 const base::FilePath& data_directory); | 62 const base::FilePath& data_directory, |
| 63 base::TaskRunner* task_runner); |
51 | 64 |
52 void HandleBackingStoreFailure(const GURL& origin_url); | 65 void HandleBackingStoreFailure(const GURL& origin_url); |
53 | 66 |
54 // Iterates over all databases; for diagnostics only. | 67 // Iterates over all databases; for diagnostics only. |
55 std::vector<IndexedDBDatabase*> GetOpenDatabasesForOrigin( | 68 std::vector<IndexedDBDatabase*> GetOpenDatabasesForOrigin( |
56 const GURL& origin_url) const; | 69 const GURL& origin_url) const; |
57 | 70 |
58 bool IsBackingStoreOpenForTesting(const GURL& origin_url) const; | 71 bool IsBackingStoreOpenForTesting(const GURL& origin_url) const; |
59 | 72 |
60 // Called by the IndexedDBContext destructor so the factory can do cleanup. | 73 // Called by the IndexedDBContext destructor so the factory can do cleanup. |
61 void ContextDestroyed(); | 74 void ContextDestroyed(); |
62 | 75 |
| 76 // Called by the IndexedDBActiveBlobRegistry. |
| 77 void ReportOutstandingBlobs(const GURL& origin_url, bool blobs_outstanding); |
| 78 |
63 protected: | 79 protected: |
64 friend class base::RefCountedThreadSafe<IndexedDBFactory>; | 80 friend class base::RefCountedThreadSafe<IndexedDBFactory>; |
65 | 81 |
66 virtual ~IndexedDBFactory(); | 82 virtual ~IndexedDBFactory(); |
67 | 83 |
68 virtual scoped_refptr<IndexedDBBackingStore> OpenBackingStore( | 84 virtual scoped_refptr<IndexedDBBackingStore> OpenBackingStore( |
69 const GURL& origin_url, | 85 const GURL& origin_url, |
70 const base::FilePath& data_directory, | 86 const base::FilePath& data_directory, |
| 87 net::URLRequestContext* request_context, |
71 blink::WebIDBDataLoss* data_loss, | 88 blink::WebIDBDataLoss* data_loss, |
72 std::string* data_loss_reason, | 89 std::string* data_loss_reason, |
73 bool* disk_full); | 90 bool* disk_full, |
| 91 base::TaskRunner* task_runner); |
| 92 |
| 93 virtual scoped_refptr<IndexedDBBackingStore> OpenBackingStoreHelper( |
| 94 const GURL& origin_url, |
| 95 const base::FilePath& data_directory, |
| 96 net::URLRequestContext* request_context, |
| 97 blink::WebIDBDataLoss* data_loss, |
| 98 std::string* data_loss_message, |
| 99 bool* disk_full, |
| 100 base::TaskRunner* task_runner, |
| 101 bool first_time); |
74 | 102 |
75 void ReleaseBackingStore(const GURL& origin_url, bool immediate); | 103 void ReleaseBackingStore(const GURL& origin_url, bool immediate); |
76 void CloseBackingStore(const GURL& origin_url); | 104 void CloseBackingStore(const GURL& origin_url); |
| 105 IndexedDBContextImpl* context() const { return context_; } |
77 | 106 |
78 private: | 107 private: |
79 // Called internally after a database is closed, with some delay. If this | 108 // Called internally after a database is closed, with some delay. If this |
80 // factory has the last reference, it will be released. | 109 // factory has the last reference, it will be released. |
81 void MaybeCloseBackingStore(const GURL& origin_url); | 110 void MaybeCloseBackingStore(const GURL& origin_url); |
82 bool HasLastBackingStoreReference(const GURL& origin_url) const; | 111 bool HasLastBackingStoreReference(const GURL& origin_url) const; |
83 | 112 |
84 IndexedDBContextImpl* context_; | 113 IndexedDBContextImpl* context_; |
85 | 114 |
86 typedef std::map<IndexedDBDatabase::Identifier, | 115 typedef std::map<IndexedDBDatabase::Identifier, |
87 scoped_refptr<IndexedDBDatabase> > IndexedDBDatabaseMap; | 116 scoped_refptr<IndexedDBDatabase> > IndexedDBDatabaseMap; |
88 IndexedDBDatabaseMap database_map_; | 117 IndexedDBDatabaseMap database_map_; |
89 | 118 |
90 typedef std::map<GURL, scoped_refptr<IndexedDBBackingStore> > | 119 typedef std::map<GURL, scoped_refptr<IndexedDBBackingStore> > |
91 IndexedDBBackingStoreMap; | 120 IndexedDBBackingStoreMap; |
92 IndexedDBBackingStoreMap backing_store_map_; | 121 IndexedDBBackingStoreMap backing_store_map_; |
93 | 122 |
94 std::set<scoped_refptr<IndexedDBBackingStore> > session_only_backing_stores_; | 123 std::set<scoped_refptr<IndexedDBBackingStore> > session_only_backing_stores_; |
| 124 IndexedDBBackingStoreMap backing_stores_with_active_blobs_; |
| 125 std::set<GURL> backends_opened_since_boot_; |
95 }; | 126 }; |
96 | 127 |
97 } // namespace content | 128 } // namespace content |
98 | 129 |
99 #endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_FACTORY_H_ | 130 #endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_FACTORY_H_ |
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