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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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_IN_PROCESS_WEBKIT_DOM_STORAGE_NAMESPACE_H_ | 5 #ifndef CONTENT_BROWSER_IN_PROCESS_WEBKIT_DOM_STORAGE_NAMESPACE_H_ |
6 #define CONTENT_BROWSER_IN_PROCESS_WEBKIT_DOM_STORAGE_NAMESPACE_H_ | 6 #define CONTENT_BROWSER_IN_PROCESS_WEBKIT_DOM_STORAGE_NAMESPACE_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "base/file_path.h" | |
9 #include "base/hash_tables.h" | 10 #include "base/hash_tables.h" |
10 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
11 #include "base/string16.h" | 12 #include "base/string16.h" |
12 #include "content/common/dom_storage_common.h" | 13 #include "content/common/dom_storage_common.h" |
13 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h" | 14 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h" |
14 | 15 |
15 class DOMStorageArea; | 16 class DOMStorageArea; |
16 class DOMStorageContext; | 17 class DOMStorageContext; |
17 class FilePath; | 18 class FilePath; |
18 | 19 |
19 namespace WebKit { | 20 namespace WebKit { |
20 class WebStorageArea; | 21 class WebStorageArea; |
21 class WebStorageNamespace; | 22 class WebStorageNamespace; |
22 } | 23 } |
23 | 24 |
24 // Only to be used on the WebKit thread. | 25 // Only to be used on the WebKit thread. |
25 class DOMStorageNamespace { | 26 class DOMStorageNamespace { |
26 public: | 27 public: |
27 static DOMStorageNamespace* CreateLocalStorageNamespace( | 28 static DOMStorageNamespace* CreateLocalStorageNamespace( |
28 DOMStorageContext* dom_storage_context, const FilePath& data_dir_path); | 29 DOMStorageContext* dom_storage_context, const FilePath& data_dir_path); |
29 static DOMStorageNamespace* CreateSessionStorageNamespace( | 30 static DOMStorageNamespace* CreateSessionStorageNamespace( |
30 DOMStorageContext* dom_storage_context, int64 namespace_id); | 31 DOMStorageContext* dom_storage_context, const FilePath& data_dir_path, |
32 int64 namespace_id); | |
31 | 33 |
32 ~DOMStorageNamespace(); | 34 ~DOMStorageNamespace(); |
33 | 35 |
34 DOMStorageArea* GetStorageArea(const string16& origin); | 36 DOMStorageArea* GetStorageArea(const string16& origin); |
35 DOMStorageNamespace* Copy(int64 clone_namespace_id); | 37 DOMStorageNamespace* Copy(int64 clone_namespace_id); |
36 | 38 |
37 void PurgeMemory(); | 39 void PurgeMemory(); |
38 | 40 |
39 const DOMStorageContext* dom_storage_context() const { | 41 const DOMStorageContext* dom_storage_context() const { |
40 return dom_storage_context_; | 42 return dom_storage_context_; |
41 } | 43 } |
42 int64 id() const { return id_; } | 44 int64 id() const { return id_; } |
43 const WebKit::WebString& data_dir_path() const { return data_dir_path_; } | 45 const WebKit::WebString& data_dir_path() const { return data_dir_path_; } |
44 DOMStorageType dom_storage_type() const { return dom_storage_type_; } | 46 DOMStorageType dom_storage_type() const { return dom_storage_type_; } |
47 FilePath session_storage_directory() const { | |
48 return session_storage_directory_; | |
49 } | |
45 | 50 |
46 // Creates a WebStorageArea for the given origin. This should only be called | 51 // Creates a WebStorageArea for the given origin. This should only be called |
47 // by an owned DOMStorageArea. | 52 // by an owned DOMStorageArea. |
48 WebKit::WebStorageArea* CreateWebStorageArea(const string16& origin); | 53 WebKit::WebStorageArea* CreateWebStorageArea(const string16& origin); |
49 | 54 |
50 private: | 55 private: |
51 // Called by the static factory methods above. | 56 // Called by the static factory methods above. |
52 DOMStorageNamespace(DOMStorageContext* dom_storage_context, | 57 DOMStorageNamespace(DOMStorageContext* dom_storage_context, |
53 int64 id, | 58 int64 id, |
59 const FilePath& session_storage_directory, | |
54 const WebKit::WebString& data_dir_path, | 60 const WebKit::WebString& data_dir_path, |
55 DOMStorageType storage_type); | 61 DOMStorageType storage_type); |
56 | 62 |
57 // Creates the underlying WebStorageNamespace on demand. | 63 // Creates the underlying WebStorageNamespace on demand. |
58 void CreateWebStorageNamespaceIfNecessary(); | 64 void CreateWebStorageNamespaceIfNecessary(); |
59 | 65 |
60 // All the storage areas we own. | 66 // All the storage areas we own. |
61 typedef base::hash_map<string16, DOMStorageArea*> OriginToStorageAreaMap; | 67 typedef base::hash_map<string16, DOMStorageArea*> OriginToStorageAreaMap; |
62 OriginToStorageAreaMap origin_to_storage_area_; | 68 OriginToStorageAreaMap origin_to_storage_area_; |
63 | 69 |
64 // The DOMStorageContext that owns us. | 70 // The DOMStorageContext that owns us. |
65 DOMStorageContext* dom_storage_context_; | 71 DOMStorageContext* dom_storage_context_; |
66 | 72 |
67 // The WebKit storage namespace we manage. | 73 // The WebKit storage namespace we manage. |
68 scoped_ptr<WebKit::WebStorageNamespace> storage_namespace_; | 74 scoped_ptr<WebKit::WebStorageNamespace> storage_namespace_; |
69 | 75 |
70 // Our id. Unique to our parent WebKitContext class. | 76 // Our id. Unique to our parent WebKitContext class. |
71 int64 id_; | 77 int64 id_; |
72 | 78 |
79 // Identifies the directory where the sessionStorage databases reside. Emtpy | |
80 // for localStorage. | |
81 FilePath session_storage_directory_; | |
82 | |
73 // The path used to create us, so we can recreate our WebStorageNamespace on | 83 // The path used to create us, so we can recreate our WebStorageNamespace on |
74 // demand. | 84 // demand. |
75 WebKit::WebString data_dir_path_; | 85 WebKit::WebString data_dir_path_; |
76 | 86 |
77 // SessionStorage vs. LocalStorage. | 87 // SessionStorage vs. LocalStorage. |
78 const DOMStorageType dom_storage_type_; | 88 const DOMStorageType dom_storage_type_; |
79 | 89 |
80 DISALLOW_IMPLICIT_CONSTRUCTORS(DOMStorageNamespace); | 90 DISALLOW_IMPLICIT_CONSTRUCTORS(DOMStorageNamespace); |
81 }; | 91 }; |
82 | 92 |
93 struct DOMStorageNamespaceCreatedDetails { | |
jochen (gone - plz use gerrit)
2011/12/13 13:47:32
could you add two constructors (one with and one w
marja
2012/01/11 15:17:53
Done.
| |
94 int64 id; | |
95 FilePath session_storage_directory; | |
96 }; | |
97 | |
83 #endif // CONTENT_BROWSER_IN_PROCESS_WEBKIT_DOM_STORAGE_NAMESPACE_H_ | 98 #endif // CONTENT_BROWSER_IN_PROCESS_WEBKIT_DOM_STORAGE_NAMESPACE_H_ |
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