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Side by Side Diff: content/browser/download/save_file_manager.h

Issue 12163003: Add FilePath to base namespace. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 10 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 // Objects that handle file operations for saving files, on the file thread. 5 // Objects that handle file operations for saving files, on the file thread.
6 // 6 //
7 // The SaveFileManager owns a set of SaveFile objects, each of which connects 7 // The SaveFileManager owns a set of SaveFile objects, each of which connects
8 // with a SaveItem object which belongs to one SavePackage and runs on the file 8 // with a SaveItem object which belongs to one SavePackage and runs on the file
9 // thread for saving data in order to avoid disk activity on either network IO 9 // thread for saving data in order to avoid disk activity on either network IO
10 // thread or the UI thread. It coordinates the notifications from the network 10 // thread or the UI thread. It coordinates the notifications from the network
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59 #define CONTENT_BROWSER_DOWNLOAD_SAVE_FILE_MANAGER_H_ 59 #define CONTENT_BROWSER_DOWNLOAD_SAVE_FILE_MANAGER_H_
60 60
61 #include <string> 61 #include <string>
62 62
63 #include "base/basictypes.h" 63 #include "base/basictypes.h"
64 #include "base/hash_tables.h" 64 #include "base/hash_tables.h"
65 #include "base/memory/ref_counted.h" 65 #include "base/memory/ref_counted.h"
66 #include "content/browser/download/save_types.h" 66 #include "content/browser/download/save_types.h"
67 #include "content/common/content_export.h" 67 #include "content/common/content_export.h"
68 68
69 class FilePath;
70 class GURL; 69 class GURL;
71 70
71 namespace base {
72 class FilePath;
73 }
72 74
73 namespace net { 75 namespace net {
74 class IOBuffer; 76 class IOBuffer;
75 } 77 }
76 78
77 namespace content { 79 namespace content {
78 class ResourceContext; 80 class ResourceContext;
79 class SaveFile; 81 class SaveFile;
80 class SavePackage; 82 class SavePackage;
81 struct Referrer; 83 struct Referrer;
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92 // Note that this is different from the SavePackage's id. 94 // Note that this is different from the SavePackage's id.
93 int GetNextId(); 95 int GetNextId();
94 96
95 // Save the specified URL. Called on the UI thread and forwarded to the 97 // Save the specified URL. Called on the UI thread and forwarded to the
96 // ResourceDispatcherHostImpl on the IO thread. 98 // ResourceDispatcherHostImpl on the IO thread.
97 void SaveURL(const GURL& url, 99 void SaveURL(const GURL& url,
98 const Referrer& referrer, 100 const Referrer& referrer,
99 int render_process_host_id, 101 int render_process_host_id,
100 int render_view_id, 102 int render_view_id,
101 SaveFileCreateInfo::SaveFileSource save_source, 103 SaveFileCreateInfo::SaveFileSource save_source,
102 const FilePath& file_full_path, 104 const base::FilePath& file_full_path,
103 ResourceContext* context, 105 ResourceContext* context,
104 SavePackage* save_package); 106 SavePackage* save_package);
105 107
106 // Notifications sent from the IO thread and run on the file thread: 108 // Notifications sent from the IO thread and run on the file thread:
107 void StartSave(SaveFileCreateInfo* info); 109 void StartSave(SaveFileCreateInfo* info);
108 void UpdateSaveProgress(int save_id, net::IOBuffer* data, int size); 110 void UpdateSaveProgress(int save_id, net::IOBuffer* data, int size);
109 void SaveFinished(int save_id, 111 void SaveFinished(int save_id,
110 const GURL& save_url, 112 const GURL& save_url,
111 int render_process_id, 113 int render_process_id,
112 bool is_success); 114 bool is_success);
113 115
114 // Notifications sent from the UI thread and run on the file thread. 116 // Notifications sent from the UI thread and run on the file thread.
115 // Cancel a SaveFile instance which has specified save id. 117 // Cancel a SaveFile instance which has specified save id.
116 void CancelSave(int save_id); 118 void CancelSave(int save_id);
117 119
118 // Called on the UI thread to remove a save package from SaveFileManager's 120 // Called on the UI thread to remove a save package from SaveFileManager's
119 // tracking map. 121 // tracking map.
120 void RemoveSaveFile(int save_id, const GURL& save_url, 122 void RemoveSaveFile(int save_id, const GURL& save_url,
121 SavePackage* package); 123 SavePackage* package);
122 124
123 // Helper function for deleting specified file. 125 // Helper function for deleting specified file.
124 void DeleteDirectoryOrFile(const FilePath& full_path, bool is_dir); 126 void DeleteDirectoryOrFile(const base::FilePath& full_path, bool is_dir);
125 127
126 // Runs on file thread to save a file by copying from file system when 128 // Runs on file thread to save a file by copying from file system when
127 // original url is using file scheme. 129 // original url is using file scheme.
128 void SaveLocalFile(const GURL& original_file_url, 130 void SaveLocalFile(const GURL& original_file_url,
129 int save_id, 131 int save_id,
130 int render_process_id); 132 int render_process_id);
131 133
132 // Renames all the successfully saved files. 134 // Renames all the successfully saved files.
133 // |final_names| points to a vector which contains pairs of save ids and 135 // |final_names| points to a vector which contains pairs of save ids and
134 // final names of successfully saved files. 136 // final names of successfully saved files.
135 void RenameAllFiles( 137 void RenameAllFiles(
136 const FinalNameList& final_names, 138 const FinalNameList& final_names,
137 const FilePath& resource_dir, 139 const base::FilePath& resource_dir,
138 int render_process_id, 140 int render_process_id,
139 int render_view_id, 141 int render_view_id,
140 int save_package_id); 142 int save_package_id);
141 143
142 // When the user cancels the saving, we need to remove all remaining saved 144 // When the user cancels the saving, we need to remove all remaining saved
143 // files of this page saving job from save_file_map_. 145 // files of this page saving job from save_file_map_.
144 void RemoveSavedFileFromFileMap(const SaveIDList & save_ids); 146 void RemoveSavedFileFromFileMap(const SaveIDList & save_ids);
145 147
146 private: 148 private:
147 friend class base::RefCountedThreadSafe<SaveFileManager>; 149 friend class base::RefCountedThreadSafe<SaveFileManager>;
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192 // map:(url, SavePackage) to find the request and remove it. 194 // map:(url, SavePackage) to find the request and remove it.
193 void OnErrorFinished(const GURL& save_url, int contents_id); 195 void OnErrorFinished(const GURL& save_url, int contents_id);
194 // Notifies SavePackage that the whole page saving job is finished. 196 // Notifies SavePackage that the whole page saving job is finished.
195 void OnFinishSavePageJob(int render_process_id, 197 void OnFinishSavePageJob(int render_process_id,
196 int render_view_id, 198 int render_view_id,
197 int save_package_id); 199 int save_package_id);
198 200
199 // Notifications sent from the UI thread and run on the file thread. 201 // Notifications sent from the UI thread and run on the file thread.
200 202
201 // Deletes a specified file on the file thread. 203 // Deletes a specified file on the file thread.
202 void OnDeleteDirectoryOrFile(const FilePath& full_path, bool is_dir); 204 void OnDeleteDirectoryOrFile(const base::FilePath& full_path, bool is_dir);
203 205
204 // Notifications sent from the UI thread and run on the IO thread 206 // Notifications sent from the UI thread and run on the IO thread
205 207
206 // Initiates a request for URL to be saved. 208 // Initiates a request for URL to be saved.
207 void OnSaveURL(const GURL& url, 209 void OnSaveURL(const GURL& url,
208 const Referrer& referrer, 210 const Referrer& referrer,
209 int render_process_host_id, 211 int render_process_host_id,
210 int render_view_id, 212 int render_view_id,
211 ResourceContext* context); 213 ResourceContext* context);
212 // Handler for a notification sent to the IO thread for generating save id. 214 // Handler for a notification sent to the IO thread for generating save id.
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241 typedef base::hash_map<int, StartingRequestsMap> 243 typedef base::hash_map<int, StartingRequestsMap>
242 ContentsToStartingRequestsMap; 244 ContentsToStartingRequestsMap;
243 ContentsToStartingRequestsMap contents_starting_requests_; 245 ContentsToStartingRequestsMap contents_starting_requests_;
244 246
245 DISALLOW_COPY_AND_ASSIGN(SaveFileManager); 247 DISALLOW_COPY_AND_ASSIGN(SaveFileManager);
246 }; 248 };
247 249
248 } // namespace content 250 } // namespace content
249 251
250 #endif // CONTENT_BROWSER_DOWNLOAD_SAVE_FILE_MANAGER_H_ 252 #endif // CONTENT_BROWSER_DOWNLOAD_SAVE_FILE_MANAGER_H_
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