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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_FILEAPI_SYNCABLE_SYNCABLE_FILE_SYSTEM_OPERATION_H_ | |
6 #define WEBKIT_FILEAPI_SYNCABLE_SYNCABLE_FILE_SYSTEM_OPERATION_H_ | |
7 | |
8 #include <vector> | |
9 | |
10 #include "base/callback.h" | |
11 #include "base/memory/ref_counted.h" | |
12 #include "base/memory/scoped_ptr.h" | |
13 #include "base/memory/weak_ptr.h" | |
14 #include "base/threading/non_thread_safe.h" | |
15 #include "webkit/browser/fileapi/local_file_system_operation.h" | |
16 #include "webkit/storage/webkit_storage_export.h" | |
17 | |
18 namespace fileapi { | |
19 class FileSystemContext; | |
20 class FileSystemOperationContext; | |
21 class SandboxMountPointProvider; | |
22 } | |
23 | |
24 namespace sync_file_system { | |
25 | |
26 class SyncableFileOperationRunner; | |
27 | |
28 // A wrapper class of LocalFileSystemOperation for syncable file system. | |
29 class WEBKIT_STORAGE_EXPORT SyncableFileSystemOperation | |
30 : public fileapi::LocalFileSystemOperation, | |
31 public base::NonThreadSafe { | |
32 public: | |
33 virtual ~SyncableFileSystemOperation(); | |
34 | |
35 // fileapi::FileSystemOperation overrides. | |
36 virtual void CreateFile(const fileapi::FileSystemURL& url, | |
37 bool exclusive, | |
38 const StatusCallback& callback) OVERRIDE; | |
39 virtual void CreateDirectory(const fileapi::FileSystemURL& url, | |
40 bool exclusive, | |
41 bool recursive, | |
42 const StatusCallback& callback) OVERRIDE; | |
43 virtual void Copy(const fileapi::FileSystemURL& src_url, | |
44 const fileapi::FileSystemURL& dest_url, | |
45 const StatusCallback& callback) OVERRIDE; | |
46 virtual void Move(const fileapi::FileSystemURL& src_url, | |
47 const fileapi::FileSystemURL& dest_url, | |
48 const StatusCallback& callback) OVERRIDE; | |
49 virtual void DirectoryExists(const fileapi::FileSystemURL& url, | |
50 const StatusCallback& callback) OVERRIDE; | |
51 virtual void FileExists(const fileapi::FileSystemURL& url, | |
52 const StatusCallback& callback) OVERRIDE; | |
53 virtual void GetMetadata(const fileapi::FileSystemURL& url, | |
54 const GetMetadataCallback& callback) OVERRIDE; | |
55 virtual void ReadDirectory(const fileapi::FileSystemURL& url, | |
56 const ReadDirectoryCallback& callback) OVERRIDE; | |
57 virtual void Remove(const fileapi::FileSystemURL& url, bool recursive, | |
58 const StatusCallback& callback) OVERRIDE; | |
59 virtual void Write(const net::URLRequestContext* url_request_context, | |
60 const fileapi::FileSystemURL& url, | |
61 const GURL& blob_url, | |
62 int64 offset, | |
63 const WriteCallback& callback) OVERRIDE; | |
64 virtual void Truncate(const fileapi::FileSystemURL& url, int64 length, | |
65 const StatusCallback& callback) OVERRIDE; | |
66 virtual void TouchFile(const fileapi::FileSystemURL& url, | |
67 const base::Time& last_access_time, | |
68 const base::Time& last_modified_time, | |
69 const StatusCallback& callback) OVERRIDE; | |
70 virtual void OpenFile(const fileapi::FileSystemURL& url, | |
71 int file_flags, | |
72 base::ProcessHandle peer_handle, | |
73 const OpenFileCallback& callback) OVERRIDE; | |
74 virtual void Cancel(const StatusCallback& cancel_callback) OVERRIDE; | |
75 virtual void CreateSnapshotFile( | |
76 const fileapi::FileSystemURL& path, | |
77 const SnapshotFileCallback& callback) OVERRIDE; | |
78 | |
79 // LocalFileSystemOperation overrides. | |
80 virtual void CopyInForeignFile(const base::FilePath& src_local_disk_path, | |
81 const fileapi::FileSystemURL& dest_url, | |
82 const StatusCallback& callback) OVERRIDE; | |
83 | |
84 private: | |
85 typedef SyncableFileSystemOperation self; | |
86 class QueueableTask; | |
87 | |
88 // Only MountPointProviders can create a new operation directly. | |
89 friend class fileapi::SandboxMountPointProvider; | |
90 friend class SandboxMountPointProvider; | |
91 SyncableFileSystemOperation( | |
92 fileapi::FileSystemContext* file_system_context, | |
93 scoped_ptr<fileapi::FileSystemOperationContext> operation_context); | |
94 fileapi::LocalFileSystemOperation* NewOperation(); | |
95 | |
96 void DidFinish(base::PlatformFileError status); | |
97 void DidWrite(const WriteCallback& callback, | |
98 base::PlatformFileError result, | |
99 int64 bytes, | |
100 bool complete); | |
101 | |
102 void OnCancelled(); | |
103 void AbortOperation(const StatusCallback& callback, | |
104 base::PlatformFileError error); | |
105 | |
106 base::WeakPtr<SyncableFileOperationRunner> operation_runner_; | |
107 fileapi::LocalFileSystemOperation* inflight_operation_; | |
108 std::vector<fileapi::FileSystemURL> target_paths_; | |
109 | |
110 StatusCallback completion_callback_; | |
111 | |
112 bool is_directory_operation_enabled_; | |
113 | |
114 DISALLOW_COPY_AND_ASSIGN(SyncableFileSystemOperation); | |
115 }; | |
116 | |
117 } // namespace sync_file_system | |
118 | |
119 #endif // WEBKIT_FILEAPI_SYNCABLE_SYNCABLE_FILE_SYSTEM_OPERATION_H_ | |
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