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Side by Side Diff: chrome/browser/browsing_data_indexed_db_helper.h

Issue 10092013: Display third party cookies and site data counts in the WebsiteSettings UI. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: " Created 8 years, 8 months ago
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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 CHROME_BROWSER_BROWSING_DATA_INDEXED_DB_HELPER_H_ 5 #ifndef CHROME_BROWSER_BROWSING_DATA_INDEXED_DB_HELPER_H_
6 #define CHROME_BROWSER_BROWSING_DATA_INDEXED_DB_HELPER_H_ 6 #define CHROME_BROWSER_BROWSING_DATA_INDEXED_DB_HELPER_H_
7 #pragma once 7 #pragma once
8 8
9 #include <list> 9 #include <list>
10 #include <string> 10 #include <string>
(...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after
59 friend class base::RefCountedThreadSafe<BrowsingDataIndexedDBHelper>; 59 friend class base::RefCountedThreadSafe<BrowsingDataIndexedDBHelper>;
60 virtual ~BrowsingDataIndexedDBHelper() {} 60 virtual ~BrowsingDataIndexedDBHelper() {}
61 }; 61 };
62 62
63 // This class is an implementation of BrowsingDataIndexedDBHelper that does 63 // This class is an implementation of BrowsingDataIndexedDBHelper that does
64 // not fetch its information from the indexed database tracker, but gets them 64 // not fetch its information from the indexed database tracker, but gets them
65 // passed as a parameter. 65 // passed as a parameter.
66 class CannedBrowsingDataIndexedDBHelper 66 class CannedBrowsingDataIndexedDBHelper
67 : public BrowsingDataIndexedDBHelper { 67 : public BrowsingDataIndexedDBHelper {
68 public: 68 public:
69 // Contains information about an indexed database.
70 struct PendingIndexedDBInfo {
71 PendingIndexedDBInfo(const GURL& origin, const string16& description);
72 ~PendingIndexedDBInfo();
73
74 GURL origin;
75 string16 description;
76 };
77
69 CannedBrowsingDataIndexedDBHelper(); 78 CannedBrowsingDataIndexedDBHelper();
70 79
71 // Return a copy of the IndexedDB helper. Only one consumer can use the 80 // Return a copy of the IndexedDB helper. Only one consumer can use the
72 // StartFetching method at a time, so we need to create a copy of the helper 81 // StartFetching method at a time, so we need to create a copy of the helper
73 // every time we instantiate a cookies tree model for it. 82 // every time we instantiate a cookies tree model for it.
74 CannedBrowsingDataIndexedDBHelper* Clone(); 83 CannedBrowsingDataIndexedDBHelper* Clone();
75 84
76 // Add a indexed database to the set of canned indexed databases that is 85 // Add a indexed database to the set of canned indexed databases that is
77 // returned by this helper. 86 // returned by this helper.
78 void AddIndexedDB(const GURL& origin, 87 void AddIndexedDB(const GURL& origin,
79 const string16& description); 88 const string16& description);
80 89
81 // Clear the list of canned indexed databases. 90 // Clear the list of canned indexed databases.
82 void Reset(); 91 void Reset();
83 92
84 // True if no indexed databases are currently stored. 93 // True if no indexed databases are currently stored.
85 bool empty() const; 94 bool empty() const;
86 95
87 // Returns the number of currently stored indexed databases. 96 // Returns the number of currently stored indexed databases.
88 size_t GetIndexedDBCount() const; 97 size_t GetIndexedDBCount() const;
89 98
99 // Returns the current list of indexed data bases.
100 const std::list<PendingIndexedDBInfo>& pending_indexed_db_info() const {
101 return pending_indexed_db_info_;
102 }
103
90 // BrowsingDataIndexedDBHelper methods. 104 // BrowsingDataIndexedDBHelper methods.
91 virtual void StartFetching( 105 virtual void StartFetching(
92 const base::Callback<void(const std::list<IndexedDBInfo>&)>& 106 const base::Callback<void(const std::list<IndexedDBInfo>&)>&
93 callback) OVERRIDE; 107 callback) OVERRIDE;
108
94 virtual void DeleteIndexedDB(const GURL& origin) OVERRIDE {} 109 virtual void DeleteIndexedDB(const GURL& origin) OVERRIDE {}
95 110
96 private: 111 private:
97 struct PendingIndexedDBInfo {
98 PendingIndexedDBInfo();
99 PendingIndexedDBInfo(const GURL& origin, const string16& description);
100 ~PendingIndexedDBInfo();
101
102 GURL origin;
103 string16 description;
104 };
105
106 virtual ~CannedBrowsingDataIndexedDBHelper(); 112 virtual ~CannedBrowsingDataIndexedDBHelper();
107 113
108 // Convert the pending indexed db info to indexed db info objects. 114 // Convert the pending indexed db info to indexed db info objects.
109 void ConvertPendingInfoInWebKitThread(); 115 void ConvertPendingInfoInWebKitThread();
110 116
111 void NotifyInUIThread(); 117 void NotifyInUIThread();
112 118
113 // Lock to protect access to pending_indexed_db_info_; 119 // Lock to protect access to pending_indexed_db_info_;
114 mutable base::Lock lock_; 120 mutable base::Lock lock_;
115 121
116 // This may mutate on WEBKIT and UI threads. 122 // This only mutates on the UI thread.
bauerb at google 2012/04/27 16:12:50 Do we know that?
markusheintz_ 2012/05/10 16:32:36 yes. However it is read on the Webkit thread
117 std::list<PendingIndexedDBInfo> pending_indexed_db_info_; 123 std::list<PendingIndexedDBInfo> pending_indexed_db_info_;
118 124
119 // This only mutates on the WEBKIT thread. 125 // This only mutates on the WEBKIT thread.
120 std::list<IndexedDBInfo> indexed_db_info_; 126 std::list<IndexedDBInfo> indexed_db_info_;
121 127
122 // This only mutates on the UI thread. 128 // This only mutates on the UI thread.
123 base::Callback<void(const std::list<IndexedDBInfo>&)> completion_callback_; 129 base::Callback<void(const std::list<IndexedDBInfo>&)> completion_callback_;
124 130
125 // Indicates whether or not we're currently fetching information: 131 // Indicates whether or not we're currently fetching information:
126 // it's true when StartFetching() is called in the UI thread, and it's reset 132 // it's true when StartFetching() is called in the UI thread, and it's reset
127 // after we notified the callback in the UI thread. 133 // after we notified the callback in the UI thread.
128 // This only mutates on the UI thread. 134 // This only mutates on the UI thread.
129 bool is_fetching_; 135 bool is_fetching_;
130 136
131 DISALLOW_COPY_AND_ASSIGN(CannedBrowsingDataIndexedDBHelper); 137 DISALLOW_COPY_AND_ASSIGN(CannedBrowsingDataIndexedDBHelper);
132 }; 138 };
133 139
134 #endif // CHROME_BROWSER_BROWSING_DATA_INDEXED_DB_HELPER_H_ 140 #endif // CHROME_BROWSER_BROWSING_DATA_INDEXED_DB_HELPER_H_
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