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Side by Side Diff: chrome/browser/browsing_data_file_system_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: "Fix CannedBrowsingDataDatabaseHelperTest.*" Created 8 years, 7 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_FILE_SYSTEM_HELPER_H_ 5 #ifndef CHROME_BROWSER_BROWSING_DATA_FILE_SYSTEM_HELPER_H_
6 #define CHROME_BROWSER_BROWSING_DATA_FILE_SYSTEM_HELPER_H_ 6 #define CHROME_BROWSER_BROWSING_DATA_FILE_SYSTEM_HELPER_H_
7 #pragma once 7 #pragma once
8 8
9 #include <list> 9 #include <list>
10 #include <string> 10 #include <string>
(...skipping 115 matching lines...) Expand 10 before | Expand all | Expand 10 after
126 126
127 // Clear this helper's list of canned filesystems. 127 // Clear this helper's list of canned filesystems.
128 void Reset(); 128 void Reset();
129 129
130 // True if no filesystems are currently stored. 130 // True if no filesystems are currently stored.
131 bool empty() const; 131 bool empty() const;
132 132
133 // Returns the number of currently stored filesystems. 133 // Returns the number of currently stored filesystems.
134 size_t GetFileSystemCount() const; 134 size_t GetFileSystemCount() const;
135 135
136 // Returns the current list of filesystems.
137 const std::list<FileSystemInfo>& GetFileSystemInfo() {
138 return file_system_info_;
139 }
140
136 // BrowsingDataFileSystemHelper implementation. 141 // BrowsingDataFileSystemHelper implementation.
137 virtual void StartFetching(const base::Callback< 142 virtual void StartFetching(const base::Callback<
138 void(const std::list<FileSystemInfo>&)>& callback) OVERRIDE; 143 void(const std::list<FileSystemInfo>&)>& callback) OVERRIDE;
139 144
140 // Note that this doesn't actually have an implementation for this canned 145 // Note that this doesn't actually have an implementation for this canned
141 // class. It hasn't been necessary for anything that uses the canned 146 // class. It hasn't been necessary for anything that uses the canned
142 // implementation, as the canned class is only used in tests, or in read-only 147 // implementation, as the canned class is only used in tests, or in read-only
143 // contexts (like the non-modal cookie dialog). 148 // contexts (like the non-modal cookie dialog).
144 virtual void DeleteFileSystemOrigin(const GURL& origin) OVERRIDE {} 149 virtual void DeleteFileSystemOrigin(const GURL& origin) OVERRIDE {}
145 150
146 private: 151 private:
147 // Used by Clone() to create an object without a Profile 152 // Used by Clone() to create an object without a Profile
148 CannedBrowsingDataFileSystemHelper(); 153 CannedBrowsingDataFileSystemHelper();
149 virtual ~CannedBrowsingDataFileSystemHelper(); 154 virtual ~CannedBrowsingDataFileSystemHelper();
150 155
151 // Triggers the success callback as the end of a StartFetching workflow. This 156 // Triggers the success callback as the end of a StartFetching workflow. This
152 // must be called on the UI thread. 157 // must be called on the UI thread.
153 void NotifyOnUIThread(); 158 void NotifyOnUIThread();
154 159
155 // Holds the current list of file systems returned to the client after 160 // Holds the current list of filesystems returned to the client. Access to
156 // StartFetching is called. 161 // |file_system_info_| is triggered indirectly via the UI thread and guarded
162 // by |is_fetching_|. This means |file_system_info_| is only accessed while
163 // |is_fetching_| is true. The flag |is_fetching_| is only accessed on the UI
164 // thread.
157 std::list<FileSystemInfo> file_system_info_; 165 std::list<FileSystemInfo> file_system_info_;
158 166
159 // The callback passed in at the beginning of the StartFetching workflow so 167 // The callback passed in at the beginning of the StartFetching workflow so
160 // that it can be triggered via NotifyOnUIThread. 168 // that it can be triggered via NotifyOnUIThread.
161 base::Callback<void(const std::list<FileSystemInfo>&)> completion_callback_; 169 base::Callback<void(const std::list<FileSystemInfo>&)> completion_callback_;
162 170
163 // Indicates whether or not we're currently fetching information: set to true 171 // Indicates whether or not we're currently fetching information: set to true
164 // when StartFetching is called on the UI thread, and reset to false when 172 // when StartFetching is called on the UI thread, and reset to false when
165 // NotifyOnUIThread triggers the success callback. 173 // NotifyOnUIThread triggers the success callback.
166 // This property only mutates on the UI thread. 174 // This property only mutates on the UI thread.
167 bool is_fetching_; 175 bool is_fetching_;
168 176
169 DISALLOW_COPY_AND_ASSIGN(CannedBrowsingDataFileSystemHelper); 177 DISALLOW_COPY_AND_ASSIGN(CannedBrowsingDataFileSystemHelper);
170 }; 178 };
171 179
172 #endif // CHROME_BROWSER_BROWSING_DATA_FILE_SYSTEM_HELPER_H_ 180 #endif // CHROME_BROWSER_BROWSING_DATA_FILE_SYSTEM_HELPER_H_
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