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
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
// Copyright (c) 2011 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_FILEAPI_LOCAL_FILE_SYSTEM_FILE_UTIL_H_
#define WEBKIT_FILEAPI_LOCAL_FILE_SYSTEM_FILE_UTIL_H_
#include <vector>
#include "base/callback.h"
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/file_util_proxy.h"
#include "base/logging.h"
#include "base/platform_file.h"
#include "webkit/fileapi/file_system_file_util.h"
#include "webkit/fileapi/file_system_types.h"
namespace base {
struct PlatformFileInfo;
class MessageLoopProxy;
class Time;
}
class GURL;
namespace fileapi {
using base::PlatformFile;
using base::PlatformFileError;
class FileSystemOperationContext;
// An instance of this class is created and owned by *MountPointProvider.
class LocalFileSystemFileUtil : public FileSystemFileUtil {
public:
// |underlying_file_util| is not owned by the instance. It will need to be
// a singleton or to be deleted by someone else.
explicit LocalFileSystemFileUtil(FileSystemFileUtil* underlying_file_util);
virtual PlatformFileError CreateOrOpen(
FileSystemOperationContext* context,
const FilePath& file_path,
int file_flags,
PlatformFile* file_handle,
bool* created);
virtual PlatformFileError EnsureFileExists(
FileSystemOperationContext* context,
const FilePath& file_path, bool* created);
virtual PlatformFileError GetLocalFilePath(
FileSystemOperationContext* context,
const FilePath& virtual_file,
FilePath* local_path);
virtual PlatformFileError GetFileInfo(
FileSystemOperationContext* context,
const FilePath& file,
base::PlatformFileInfo* file_info,
FilePath* platform_file);
virtual PlatformFileError ReadDirectory(
FileSystemOperationContext* context,
const FilePath& file_path,
std::vector<base::FileUtilProxy::Entry>* entries);
virtual PlatformFileError CreateDirectory(
FileSystemOperationContext* context,
const FilePath& file_path,
bool exclusive,
bool recursive);
virtual PlatformFileError CopyOrMoveFile(
FileSystemOperationContext* context,
const FilePath& src_file_path,
const FilePath& dest_file_path,
bool copy);
virtual PlatformFileError CopyInForeignFile(
FileSystemOperationContext* context,
const FilePath& src_file_path,
const FilePath& dest_file_path);
virtual PlatformFileError DeleteFile(
FileSystemOperationContext* context,
const FilePath& file_path);
virtual PlatformFileError DeleteSingleDirectory(
FileSystemOperationContext* context,
const FilePath& file_path);
virtual PlatformFileError Touch(
FileSystemOperationContext* context,
const FilePath& file_path,
const base::Time& last_access_time,
const base::Time& last_modified_time);
virtual PlatformFileError Truncate(
FileSystemOperationContext* context,
const FilePath& path,
int64 length);
virtual bool PathExists(
FileSystemOperationContext* context,
const FilePath& file_path);
virtual bool DirectoryExists(
FileSystemOperationContext* context,
const FilePath& file_path);
virtual bool IsDirectoryEmpty(
FileSystemOperationContext* context,
const FilePath& file_path);
virtual AbstractFileEnumerator* CreateFileEnumerator(
FileSystemOperationContext* context,
const FilePath& root_path);
private:
// Given the filesystem's root URL and a virtual path, produces a real, full
// local path.
FilePath GetLocalPath(
FileSystemOperationContext* context,
const GURL& origin_url,
FileSystemType type,
const FilePath& virtual_path);
FileSystemFileUtil* underlying_file_util_;
DISALLOW_COPY_AND_ASSIGN(LocalFileSystemFileUtil);
};
} // namespace fileapi
#endif // WEBKIT_FILEAPI_LOCAL_FILE_SYSTEM_FILE_UTIL_H_
|
