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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_EXTENSIONS_API_DOWNLOADS_DOWNLOADS_API_H_ | 5 #ifndef CHROME_BROWSER_EXTENSIONS_API_DOWNLOADS_DOWNLOADS_API_H_ |
6 #define CHROME_BROWSER_EXTENSIONS_API_DOWNLOADS_DOWNLOADS_API_H_ | 6 #define CHROME_BROWSER_EXTENSIONS_API_DOWNLOADS_DOWNLOADS_API_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <set> | 9 #include <set> |
10 #include <string> | 10 #include <string> |
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121 DownloadsEraseFunction(); | 121 DownloadsEraseFunction(); |
122 virtual bool RunImpl() OVERRIDE; | 122 virtual bool RunImpl() OVERRIDE; |
123 | 123 |
124 protected: | 124 protected: |
125 virtual ~DownloadsEraseFunction(); | 125 virtual ~DownloadsEraseFunction(); |
126 | 126 |
127 private: | 127 private: |
128 DISALLOW_COPY_AND_ASSIGN(DownloadsEraseFunction); | 128 DISALLOW_COPY_AND_ASSIGN(DownloadsEraseFunction); |
129 }; | 129 }; |
130 | 130 |
131 class DownloadsSetDestinationFunction : public AsyncExtensionFunction { | |
132 public: | |
133 DECLARE_EXTENSION_FUNCTION_NAME("downloads.setDestination"); | |
134 DownloadsSetDestinationFunction(); | |
135 virtual bool RunImpl() OVERRIDE; | |
136 | |
137 protected: | |
138 virtual ~DownloadsSetDestinationFunction(); | |
139 | |
140 private: | |
141 DISALLOW_COPY_AND_ASSIGN(DownloadsSetDestinationFunction); | |
142 }; | |
143 | |
144 class DownloadsAcceptDangerFunction : public AsyncExtensionFunction { | 131 class DownloadsAcceptDangerFunction : public AsyncExtensionFunction { |
145 public: | 132 public: |
146 DECLARE_EXTENSION_FUNCTION_NAME("downloads.acceptDanger"); | 133 DECLARE_EXTENSION_FUNCTION_NAME("downloads.acceptDanger"); |
147 DownloadsAcceptDangerFunction(); | 134 DownloadsAcceptDangerFunction(); |
148 virtual bool RunImpl() OVERRIDE; | 135 virtual bool RunImpl() OVERRIDE; |
149 | 136 |
150 protected: | 137 protected: |
151 virtual ~DownloadsAcceptDangerFunction(); | 138 virtual ~DownloadsAcceptDangerFunction(); |
152 | 139 |
153 private: | 140 private: |
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205 | 192 |
206 private: | 193 private: |
207 void OnIconURLExtracted(const std::string& url); | 194 void OnIconURLExtracted(const std::string& url); |
208 FilePath path_; | 195 FilePath path_; |
209 scoped_ptr<DownloadFileIconExtractor> icon_extractor_; | 196 scoped_ptr<DownloadFileIconExtractor> icon_extractor_; |
210 DISALLOW_COPY_AND_ASSIGN(DownloadsGetFileIconFunction); | 197 DISALLOW_COPY_AND_ASSIGN(DownloadsGetFileIconFunction); |
211 }; | 198 }; |
212 | 199 |
213 // Observes a single DownloadManager and many DownloadItems and dispatches | 200 // Observes a single DownloadManager and many DownloadItems and dispatches |
214 // onCreated and onErased events. | 201 // onCreated and onErased events. |
215 class ExtensionDownloadsEventRouter | 202 class ExtensionDownloadsEventRouter : public content::NotificationObserver, |
216 : public AllDownloadItemNotifier::Observer { | 203 public AllDownloadItemNotifier::Observer { |
217 public: | 204 public: |
205 typedef base::Callback<void(const FilePath& changed_filename, | |
206 bool overwrite)> FilenameChangedCallback; | |
207 | |
208 static bool AddFilenameDeterminer( | |
battre
2013/01/11 14:29:37
These functions need descriptions. What are Filena
benjhayden
2013/01/11 21:21:27
Done.
| |
209 Profile* profile, | |
210 bool include_incognito, | |
211 const std::string& ext_id, | |
212 const std::string& determiner_id); | |
213 | |
214 static bool RemoveFilenameDeterminer( | |
215 Profile* profile, | |
216 bool include_incognito, | |
217 const std::string& ext_id, | |
218 const std::string& determiner_id); | |
219 | |
220 static bool DetermineFilename( | |
221 Profile* profile, | |
222 bool include_incognito, | |
223 const std::string& ext_id, | |
224 const std::string& determiner_id, | |
225 int download_id, | |
226 const FilePath& filename, | |
227 bool overwrite); | |
228 | |
218 explicit ExtensionDownloadsEventRouter( | 229 explicit ExtensionDownloadsEventRouter( |
219 Profile* profile, content::DownloadManager* manager); | 230 Profile* profile, content::DownloadManager* manager); |
220 virtual ~ExtensionDownloadsEventRouter(); | 231 virtual ~ExtensionDownloadsEventRouter(); |
221 | 232 |
233 // Called by ChromeDownloadManagerDelegate during the filename determination | |
234 // process, allows extensions to change the item's target filename. If no | |
235 // extension wants to change the target filename, then |no_change| will be | |
236 // called and the filename determination process will continue as normal. If | |
237 // an extension wants to change the target filename, then |change| will be | |
238 // called with the new filename and a flag indicating whether the new file | |
239 // should overwrite any old files of the same name. | |
240 void OnDownloadFilenameDetermined( | |
241 content::DownloadItem* item, | |
242 const FilePath& suggested_path, | |
243 const base::Closure& no_change, | |
244 const FilenameChangedCallback& change); | |
245 | |
222 // AllDownloadItemNotifier::Observer interface | 246 // AllDownloadItemNotifier::Observer interface |
223 virtual void OnDownloadCreated( | 247 virtual void OnDownloadCreated( |
224 content::DownloadManager* manager, | 248 content::DownloadManager* manager, |
225 content::DownloadItem* download_item) OVERRIDE; | 249 content::DownloadItem* download_item) OVERRIDE; |
226 virtual void OnDownloadUpdated( | 250 virtual void OnDownloadUpdated( |
227 content::DownloadManager* manager, | 251 content::DownloadManager* manager, |
228 content::DownloadItem* download_item) OVERRIDE; | 252 content::DownloadItem* download_item) OVERRIDE; |
229 virtual void OnDownloadRemoved( | 253 virtual void OnDownloadRemoved( |
230 content::DownloadManager* manager, | 254 content::DownloadManager* manager, |
231 content::DownloadItem* download_item) OVERRIDE; | 255 content::DownloadItem* download_item) OVERRIDE; |
232 | 256 |
233 // Used for testing. | 257 // Used for testing. |
234 struct DownloadsNotificationSource { | 258 struct DownloadsNotificationSource { |
235 std::string event_name; | 259 std::string event_name; |
236 Profile* profile; | 260 Profile* profile; |
237 }; | 261 }; |
238 | 262 |
239 private: | 263 private: |
240 void DispatchEvent(const char* event_name, base::Value* json_arg); | 264 void DispatchEvent(const char* event_name, base::Value* json_arg); |
265 virtual void Observe( | |
266 int type, | |
267 const content::NotificationSource& source, | |
268 const content::NotificationDetails& details) OVERRIDE; | |
241 | 269 |
242 Profile* profile_; | 270 Profile* profile_; |
271 content::NotificationRegistrar registrar_; | |
243 AllDownloadItemNotifier notifier_; | 272 AllDownloadItemNotifier notifier_; |
244 | 273 |
274 // Each key in this map is a determiner id as returned by | |
275 // GetFilenameDeterminerId. Each string in the set values is an extension id | |
276 // that is listening to the subEvent named | |
277 // "chrome.downloads.onDeterminingFilename/$DETERMINER_ID". When | |
278 // onDeterminingFilename is dispatched for a DownloadItem, that item's EDERD | |
279 // UserData is given the set of strings of the form | |
280 // "$EXTENSION_ID-$DETERMINER_ID" so that it can know when all determiners | |
281 // have reported. | |
282 typedef std::set<std::string> ExtensionIdSet; | |
vabr (Chromium)
2013/01/11 12:43:40
According to http://google-styleguide.googlecode.c
benjhayden
2013/01/11 21:21:27
Done.
| |
283 typedef base::hash_map<std::string, ExtensionIdSet> DeterminerMap; | |
vabr (Chromium)
2013/01/11 12:43:40
The lint says: "Add #include for hash_map<>"
(I u
benjhayden
2013/01/11 21:21:27
I added base/hash_tables.h, but got a compiler war
vabr (Chromium)
2013/01/15 08:19:22
That sounds right, base/hash_tables.h includes <ha
| |
284 DeterminerMap filename_determiners_; | |
285 | |
245 DISALLOW_COPY_AND_ASSIGN(ExtensionDownloadsEventRouter); | 286 DISALLOW_COPY_AND_ASSIGN(ExtensionDownloadsEventRouter); |
246 }; | 287 }; |
247 | 288 |
248 #endif // CHROME_BROWSER_EXTENSIONS_API_DOWNLOADS_DOWNLOADS_API_H_ | 289 #endif // CHROME_BROWSER_EXTENSIONS_API_DOWNLOADS_DOWNLOADS_API_H_ |
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