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Side by Side Diff: chrome/browser/chromeos/drive/resource_entry_conversion.h

Issue 145303002: Convert Media Galleries to use base::File (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Rebase Created 6 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 #ifndef CHROME_BROWSER_CHROMEOS_DRIVE_RESOURCE_ENTRY_CONVERSION_H_ 5 #ifndef CHROME_BROWSER_CHROMEOS_DRIVE_RESOURCE_ENTRY_CONVERSION_H_
6 #define CHROME_BROWSER_CHROMEOS_DRIVE_RESOURCE_ENTRY_CONVERSION_H_ 6 #define CHROME_BROWSER_CHROMEOS_DRIVE_RESOURCE_ENTRY_CONVERSION_H_
7 7
8 #include <string> 8 #include <string>
9 9
10 namespace base { 10 #include "base/files/file.h"
11 struct PlatformFileInfo;
12 }
13 11
14 namespace google_apis { 12 namespace google_apis {
15 class ResourceEntry; 13 class ResourceEntry;
16 } 14 }
17 15
18 namespace drive { 16 namespace drive {
19 17
20 class ResourceEntry; 18 class ResourceEntry;
21 19
22 // Converts a google_apis::ResourceEntry into a drive::ResourceEntry. 20 // Converts a google_apis::ResourceEntry into a drive::ResourceEntry.
23 // If the conversion succeeded, return true and sets the result to |out_entry|. 21 // If the conversion succeeded, return true and sets the result to |out_entry|.
24 // |out_parent_resource_id| will be set to the resource ID of the parent entry. 22 // |out_parent_resource_id| will be set to the resource ID of the parent entry.
25 // If failed, it returns false and keeps output arguments untouched. 23 // If failed, it returns false and keeps output arguments untouched.
26 // 24 //
27 // Every entry is guaranteed to have one parent resource ID in ResourceMetadata. 25 // Every entry is guaranteed to have one parent resource ID in ResourceMetadata.
28 // This requirement is needed to represent contents in Drive as a file system 26 // This requirement is needed to represent contents in Drive as a file system
29 // tree, and achieved as follows: 27 // tree, and achieved as follows:
30 // 28 //
31 // 1) Entries without parents are allowed on drive.google.com. These entries are 29 // 1) Entries without parents are allowed on drive.google.com. These entries are
32 // collected to "drive/other", and have "drive/other" as the parent. 30 // collected to "drive/other", and have "drive/other" as the parent.
33 // 31 //
34 // 2) Entries with multiple parents are allowed on drive.google.com. For these 32 // 2) Entries with multiple parents are allowed on drive.google.com. For these
35 // entries, the first parent is chosen. 33 // entries, the first parent is chosen.
36 bool ConvertToResourceEntry(const google_apis::ResourceEntry& input, 34 bool ConvertToResourceEntry(const google_apis::ResourceEntry& input,
37 ResourceEntry* out_entry, 35 ResourceEntry* out_entry,
38 std::string* out_parent_resource_id); 36 std::string* out_parent_resource_id);
39 37
40 // Converts the resource entry to the platform file info. 38 // Converts the resource entry to the platform file info.
41 void ConvertResourceEntryToPlatformFileInfo(const ResourceEntry& entry, 39 void ConvertResourceEntryToFileInfo(const ResourceEntry& entry,
42 base::PlatformFileInfo* file_info); 40 base::File::Info* file_info);
43 41
44 // Converts the platform file info and sets it to the .file_info field of 42 // Converts the platform file info and sets it to the .file_info field of
45 // the resource entry. 43 // the resource entry.
46 void SetPlatformFileInfoToResourceEntry(const base::PlatformFileInfo& file_info, 44 void SetPlatformFileInfoToResourceEntry(const base::File::Info& file_info,
47 ResourceEntry* entry); 45 ResourceEntry* entry);
48 46
49 } // namespace drive 47 } // namespace drive
50 48
51 #endif // CHROME_BROWSER_CHROMEOS_DRIVE_RESOURCE_ENTRY_CONVERSION_H_ 49 #endif // CHROME_BROWSER_CHROMEOS_DRIVE_RESOURCE_ENTRY_CONVERSION_H_
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