1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef WEBKIT_CHROMEOS_FILEAPI_REMOTE_FILE_SYSTEM_OPERATION_H_
#define WEBKIT_CHROMEOS_FILEAPI_REMOTE_FILE_SYSTEM_OPERATION_H_
#include "webkit/chromeos/fileapi/remote_file_system_proxy.h"
#include "webkit/fileapi/file_system_operation_interface.h"
namespace base {
class Value;
}
namespace fileapi {
class FileSystemOperation;
}
namespace chromeos {
// FileSystemOperation implementation for local file systems.
class RemoteFileSystemOperation : public fileapi::FileSystemOperationInterface {
public:
virtual ~RemoteFileSystemOperation();
// FileSystemOperationInterface overrides.
virtual void CreateFile(const GURL& path,
bool exclusive,
const StatusCallback& callback) OVERRIDE;
virtual void CreateDirectory(const GURL& path,
bool exclusive,
bool recursive,
const StatusCallback& callback) OVERRIDE;
virtual void Copy(const GURL& src_path,
const GURL& dest_path,
const StatusCallback& callback) OVERRIDE;
virtual void Move(const GURL& src_path,
const GURL& dest_path,
const StatusCallback& callback) OVERRIDE;
virtual void DirectoryExists(const GURL& path,
const StatusCallback& callback) OVERRIDE;
virtual void FileExists(const GURL& path,
const StatusCallback& callback) OVERRIDE;
virtual void GetMetadata(const GURL& path,
const GetMetadataCallback& callback) OVERRIDE;
virtual void ReadDirectory(const GURL& path,
const ReadDirectoryCallback& callback) OVERRIDE;
virtual void Remove(const GURL& path, bool recursive,
const StatusCallback& callback) OVERRIDE;
virtual void Write(const net::URLRequestContext* url_request_context,
const GURL& path,
const GURL& blob_url,
int64 offset,
const WriteCallback& callback) OVERRIDE;
virtual void Truncate(const GURL& path, int64 length,
const StatusCallback& callback) OVERRIDE;
virtual void Cancel(const StatusCallback& cancel_callback) OVERRIDE;
virtual void TouchFile(const GURL& path,
const base::Time& last_access_time,
const base::Time& last_modified_time,
const StatusCallback& callback) OVERRIDE;
virtual void OpenFile(
const GURL& path,
int file_flags,
base::ProcessHandle peer_handle,
const OpenFileCallback& callback) OVERRIDE;
virtual fileapi::FileSystemOperation* AsFileSystemOperation() OVERRIDE;
virtual void CreateSnapshotFile(
const GURL& path,
const SnapshotFileCallback& callback) OVERRIDE;
private:
friend class CrosMountPointProvider;
RemoteFileSystemOperation(
scoped_refptr<fileapi::RemoteFileSystemProxyInterface> remote_proxy);
// Used only for internal assertions.
// Returns false if there's another inflight pending operation.
bool SetPendingOperationType(OperationType type);
// Generic callback that translates platform errors to WebKit error codes.
void DidDirectoryExists(const StatusCallback& callback,
base::PlatformFileError rv,
const base::PlatformFileInfo& file_info,
const FilePath& unused);
void DidFileExists(const StatusCallback& callback,
base::PlatformFileError rv,
const base::PlatformFileInfo& file_info,
const FilePath& unused);
void DidGetMetadata(const GetMetadataCallback& callback,
base::PlatformFileError rv,
const base::PlatformFileInfo& file_info,
const FilePath& platform_path);
void DidReadDirectory(
const ReadDirectoryCallback& callback,
base::PlatformFileError rv,
const std::vector<base::FileUtilProxy::Entry>& entries,
bool has_more);
void DidFinishFileOperation(const StatusCallback& callback,
base::PlatformFileError rv);
void DidCreateSnapshotFile(
const SnapshotFileCallback& callback,
base::PlatformFileError result,
const base::PlatformFileInfo& file_info,
const FilePath& platform_path,
const scoped_refptr<webkit_blob::ShareableFileReference>& file_ref);
scoped_refptr<fileapi::RemoteFileSystemProxyInterface> remote_proxy_;
// A flag to make sure we call operation only once per instance.
OperationType pending_operation_;
DISALLOW_COPY_AND_ASSIGN(RemoteFileSystemOperation);
};
} // namespace chromeos
#endif // WEBKIT_CHROMEOS_FILEAPI_REMOTE_FILE_SYSTEM_OPERATION_H_
|
