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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef WEBKIT_CHROMEOS_FILEAPI_REMOTE_FILE_SYSTEM_OPERATION_H_ | |
6 #define WEBKIT_CHROMEOS_FILEAPI_REMOTE_FILE_SYSTEM_OPERATION_H_ | |
7 | |
8 #include "webkit/browser/fileapi/file_system_operation.h" | |
9 #include "webkit/browser/fileapi/file_writer_delegate.h" | |
10 #include "webkit/browser/fileapi/remote_file_system_proxy.h" | |
11 | |
12 namespace base { | |
13 class Value; | |
14 } | |
15 | |
16 namespace fileapi { | |
17 class FileWriterDelegate; | |
18 class LocalFileSystemOperation; | |
19 } | |
20 | |
21 namespace chromeos { | |
22 | |
23 // FileSystemOperation implementation for local file systems. | |
24 class RemoteFileSystemOperation : public fileapi::FileSystemOperation { | |
25 public: | |
26 typedef fileapi::FileWriterDelegate FileWriterDelegate; | |
27 virtual ~RemoteFileSystemOperation(); | |
28 | |
29 // FileSystemOperation overrides. | |
30 virtual void CreateFile(const fileapi::FileSystemURL& url, | |
31 bool exclusive, | |
32 const StatusCallback& callback) OVERRIDE; | |
33 virtual void CreateDirectory(const fileapi::FileSystemURL& url, | |
34 bool exclusive, | |
35 bool recursive, | |
36 const StatusCallback& callback) OVERRIDE; | |
37 virtual void Copy(const fileapi::FileSystemURL& src_url, | |
38 const fileapi::FileSystemURL& dest_url, | |
39 const StatusCallback& callback) OVERRIDE; | |
40 virtual void Move(const fileapi::FileSystemURL& src_url, | |
41 const fileapi::FileSystemURL& dest_url, | |
42 const StatusCallback& callback) OVERRIDE; | |
43 virtual void DirectoryExists(const fileapi::FileSystemURL& url, | |
44 const StatusCallback& callback) OVERRIDE; | |
45 virtual void FileExists(const fileapi::FileSystemURL& url, | |
46 const StatusCallback& callback) OVERRIDE; | |
47 virtual void GetMetadata(const fileapi::FileSystemURL& url, | |
48 const GetMetadataCallback& callback) OVERRIDE; | |
49 virtual void ReadDirectory(const fileapi::FileSystemURL& url, | |
50 const ReadDirectoryCallback& callback) OVERRIDE; | |
51 virtual void Remove(const fileapi::FileSystemURL& url, bool recursive, | |
52 const StatusCallback& callback) OVERRIDE; | |
53 virtual void Write(const net::URLRequestContext* url_request_context, | |
54 const fileapi::FileSystemURL& url, | |
55 const GURL& blob_url, | |
56 int64 offset, | |
57 const WriteCallback& callback) OVERRIDE; | |
58 virtual void Truncate(const fileapi::FileSystemURL& url, int64 length, | |
59 const StatusCallback& callback) OVERRIDE; | |
60 virtual void Cancel(const StatusCallback& cancel_callback) OVERRIDE; | |
61 virtual void TouchFile(const fileapi::FileSystemURL& url, | |
62 const base::Time& last_access_time, | |
63 const base::Time& last_modified_time, | |
64 const StatusCallback& callback) OVERRIDE; | |
65 virtual void OpenFile( | |
66 const fileapi::FileSystemURL& url, | |
67 int file_flags, | |
68 base::ProcessHandle peer_handle, | |
69 const OpenFileCallback& callback) OVERRIDE; | |
70 virtual fileapi::LocalFileSystemOperation* | |
71 AsLocalFileSystemOperation() OVERRIDE; | |
72 virtual void CreateSnapshotFile( | |
73 const fileapi::FileSystemURL& url, | |
74 const SnapshotFileCallback& callback) OVERRIDE; | |
75 | |
76 private: | |
77 friend class CrosMountPointProvider; | |
78 | |
79 RemoteFileSystemOperation( | |
80 scoped_refptr<fileapi::RemoteFileSystemProxyInterface> remote_proxy); | |
81 | |
82 // Used only for internal assertions. | |
83 // Returns false if there's another inflight pending operation. | |
84 bool SetPendingOperationType(OperationType type); | |
85 | |
86 // Generic callback that translates platform errors to WebKit error codes. | |
87 void DidDirectoryExists(const StatusCallback& callback, | |
88 base::PlatformFileError rv, | |
89 const base::PlatformFileInfo& file_info, | |
90 const base::FilePath& unused); | |
91 void DidFileExists(const StatusCallback& callback, | |
92 base::PlatformFileError rv, | |
93 const base::PlatformFileInfo& file_info, | |
94 const base::FilePath& unused); | |
95 void DidGetMetadata(const GetMetadataCallback& callback, | |
96 base::PlatformFileError rv, | |
97 const base::PlatformFileInfo& file_info, | |
98 const base::FilePath& platform_path); | |
99 void DidReadDirectory(const ReadDirectoryCallback& callback, | |
100 base::PlatformFileError rv, | |
101 const std::vector<fileapi::DirectoryEntry>& entries, | |
102 bool has_more); | |
103 void DidWrite(base::PlatformFileError result, | |
104 int64 bytes, | |
105 FileWriterDelegate::WriteProgressStatus write_status); | |
106 void DidFinishFileOperation(const StatusCallback& callback, | |
107 base::PlatformFileError rv); | |
108 void DidCreateSnapshotFile( | |
109 const SnapshotFileCallback& callback, | |
110 base::PlatformFileError result, | |
111 const base::PlatformFileInfo& file_info, | |
112 const base::FilePath& platform_path, | |
113 const scoped_refptr<webkit_blob::ShareableFileReference>& file_ref); | |
114 void DidOpenFile( | |
115 const fileapi::FileSystemURL& url, | |
116 const OpenFileCallback& callback, | |
117 base::PlatformFileError result, | |
118 base::PlatformFile file, | |
119 base::ProcessHandle peer_handle); | |
120 | |
121 | |
122 scoped_refptr<fileapi::RemoteFileSystemProxyInterface> remote_proxy_; | |
123 // A flag to make sure we call operation only once per instance. | |
124 OperationType pending_operation_; | |
125 scoped_ptr<fileapi::FileWriterDelegate> file_writer_delegate_; | |
126 | |
127 WriteCallback write_callback_; | |
128 StatusCallback cancel_callback_; | |
129 | |
130 DISALLOW_COPY_AND_ASSIGN(RemoteFileSystemOperation); | |
131 }; | |
132 | |
133 } // namespace chromeos | |
134 | |
135 #endif // WEBKIT_CHROMEOS_FILEAPI_REMOTE_FILE_SYSTEM_OPERATION_H_ | |
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