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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 // The DownloadManager object manages the process of downloading, including | 5 // The DownloadManager object manages the process of downloading, including |
6 // updates to the history system and providing the information for displaying | 6 // updates to the history system and providing the information for displaying |
7 // the downloads view in the Destinations tab. There is one DownloadManager per | 7 // the downloads view in the Destinations tab. There is one DownloadManager per |
8 // active browser context in Chrome. | 8 // active browser context in Chrome. |
9 // | 9 // |
10 // Download observers: | 10 // Download observers: |
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97 // Called when the DownloadManager is being destroyed to prevent Observers | 97 // Called when the DownloadManager is being destroyed to prevent Observers |
98 // from calling back to a stale pointer. | 98 // from calling back to a stale pointer. |
99 virtual void ManagerGoingDown(DownloadManager* manager) {} | 99 virtual void ManagerGoingDown(DownloadManager* manager) {} |
100 | 100 |
101 protected: | 101 protected: |
102 virtual ~Observer() {} | 102 virtual ~Observer() {} |
103 }; | 103 }; |
104 | 104 |
105 typedef std::vector<DownloadItem*> DownloadVector; | 105 typedef std::vector<DownloadItem*> DownloadVector; |
106 | 106 |
107 // If |dir_path| is empty, appends all temporary downloads to |*result|. | 107 // Add all download items to |downloads|, no matter the type or state, without |
108 // Otherwise, appends all temporary downloads that reside in |dir_path| to | 108 // clearing |downloads| first. |
109 // |*result|. | 109 virtual void GetAllDownloads(DownloadVector* downloads) = 0; |
110 virtual void GetTemporaryDownloads(const FilePath& dir_path, | |
111 DownloadVector* result) = 0; | |
112 | |
113 // If |dir_path| is empty, appends all non-temporary downloads to |*result|. | |
114 // Otherwise, appends all non-temporary downloads that reside in |dir_path| | |
115 // to |*result|. | |
116 virtual void GetAllDownloads(const FilePath& dir_path, | |
117 DownloadVector* result) = 0; | |
118 | 110 |
119 // Returns all non-temporary downloads matching |query|. Empty query matches | 111 // Returns all non-temporary downloads matching |query|. Empty query matches |
120 // everything. | 112 // everything. |
121 virtual void SearchDownloads(const string16& query, | 113 virtual void SearchDownloads(const string16& query, |
122 DownloadVector* result) = 0; | 114 DownloadVector* result) = 0; |
123 | 115 |
124 // Returns true if initialized properly. | 116 // Returns true if initialized properly. |
125 virtual bool Init(BrowserContext* browser_context) = 0; | 117 virtual bool Init(BrowserContext* browser_context) = 0; |
126 | 118 |
127 // Called by a download source (Currently DownloadResourceHandler) | 119 // Called by a download source (Currently DownloadResourceHandler) |
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223 protected: | 215 protected: |
224 virtual ~DownloadManager() {} | 216 virtual ~DownloadManager() {} |
225 | 217 |
226 private: | 218 private: |
227 friend class base::RefCountedThreadSafe<DownloadManager>; | 219 friend class base::RefCountedThreadSafe<DownloadManager>; |
228 }; | 220 }; |
229 | 221 |
230 } // namespace content | 222 } // namespace content |
231 | 223 |
232 #endif // CONTENT_PUBLIC_BROWSER_DOWNLOAD_MANAGER_H_ | 224 #endif // CONTENT_PUBLIC_BROWSER_DOWNLOAD_MANAGER_H_ |
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