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Side by Side Diff: chrome/browser/file_system/file_system_backend.h

Issue 3212002: Changes for browser-side implementation for file api.... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 10 years, 3 months ago
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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef CHROME_BROWSER_FILE_SYSTEM_FILE_SYSTEM_BACKEND_H_
6 #define CHROME_BROWSER_FILE_SYSTEM_FILE_SYSTEM_BACKEND_H_
7
8 #include <vector>
9
10 #include "base/file_path.h"
11 #include "base/file_util_proxy.h"
12 #include "base/scoped_callback_factory.h"
13 #include "chrome/browser/chrome_thread.h"
14
15 class FileSystemBackendClient;
16
17 class FileSystemBackend {
18 public:
19 FileSystemBackend();
20
21 void set_client(FileSystemBackendClient* client);
22
23 void CreateFile(const FilePath& path,
24 bool exclusive,
25 int request_id);
26
27 void CreateDirectory(const FilePath& path,
28 bool exclusive,
29 int request_id);
30
31 void Copy(const FilePath& src_path,
32 const FilePath& dest_path,
33 int request_id);
34
35 void Move(const FilePath& src_path,
36 const FilePath& dest_path,
37 int request_id);
38
39 void DirectoryExists(const FilePath& path, int request_id);
40
41 void FileExists(const FilePath& path, int request_id);
42
43 void GetMetadata(const FilePath& path, int request_id);
44
45 void ReadDirectory(const FilePath& path, int request_id);
46
47 void Remove(const FilePath& path, int request_id);
48
49 private:
50 // Callbacks for above methods.
51 void DidCreateFileExclusive(
52 base::PlatformFileError rv, base::PassPlatformFile file, bool created);
53
54 // Returns success even if the file already existed.
55 void DidCreateFileNonExclusive(
56 base::PlatformFileError rv, base::PassPlatformFile file, bool created);
57
58 // Generic callback that translates platform errors to WebKit error codes.
59 void DidFinishFileOperation(base::PlatformFileError rv);
60
61 void DidDirectoryExists(base::PlatformFileError rv,
62 const file_util::FileInfo& file_info);
63
64 void DidFileExists(base::PlatformFileError rv,
65 const file_util::FileInfo& file_info);
66
67 void DidGetMetadata(base::PlatformFileError rv,
68 const file_util::FileInfo& file_info);
69
70 void DidReadDirectory(
71 base::PlatformFileError rv,
72 const std::vector<base::file_util_proxy::Entry>& entries);
73
74 // Not owned.
75 FileSystemBackendClient* client_;
76 // Client's request id.
77 int request_id_;
78 base::ScopedCallbackFactory<FileSystemBackend> callback_factory_;
79
80 DISALLOW_COPY_AND_ASSIGN(FileSystemBackend);
81 };
82
83 #endif // CHROME_BROWSER_FILE_SYSTEM_FILE_SYSTEM_BACKEND_H_
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