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 2013 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_BROWSER_FILEAPI_SYNCABLE_SYNCABLE_FILE_SYSTEM_OPERATION_H_
#define WEBKIT_BROWSER_FILEAPI_SYNCABLE_SYNCABLE_FILE_SYSTEM_OPERATION_H_
#include <vector>
#include "base/callback.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/threading/non_thread_safe.h"
#include "webkit/browser/fileapi/local_file_system_operation.h"
#include "webkit/storage/webkit_storage_export.h"
namespace fileapi {
class FileSystemContext;
class FileSystemOperationContext;
class SandboxMountPointProvider;
}
namespace sync_file_system {
class SyncableFileOperationRunner;
// A wrapper class of LocalFileSystemOperation for syncable file system.
class WEBKIT_STORAGE_EXPORT SyncableFileSystemOperation
: public fileapi::LocalFileSystemOperation,
public base::NonThreadSafe {
public:
virtual ~SyncableFileSystemOperation();
// fileapi::FileSystemOperation overrides.
virtual void CreateFile(const fileapi::FileSystemURL& url,
bool exclusive,
const StatusCallback& callback) OVERRIDE;
virtual void CreateDirectory(const fileapi::FileSystemURL& url,
bool exclusive,
bool recursive,
const StatusCallback& callback) OVERRIDE;
virtual void Copy(const fileapi::FileSystemURL& src_url,
const fileapi::FileSystemURL& dest_url,
const StatusCallback& callback) OVERRIDE;
virtual void Move(const fileapi::FileSystemURL& src_url,
const fileapi::FileSystemURL& dest_url,
const StatusCallback& callback) OVERRIDE;
virtual void DirectoryExists(const fileapi::FileSystemURL& url,
const StatusCallback& callback) OVERRIDE;
virtual void FileExists(const fileapi::FileSystemURL& url,
const StatusCallback& callback) OVERRIDE;
virtual void GetMetadata(const fileapi::FileSystemURL& url,
const GetMetadataCallback& callback) OVERRIDE;
virtual void ReadDirectory(const fileapi::FileSystemURL& url,
const ReadDirectoryCallback& callback) OVERRIDE;
virtual void Remove(const fileapi::FileSystemURL& url, bool recursive,
const StatusCallback& callback) OVERRIDE;
virtual void Write(const net::URLRequestContext* url_request_context,
const fileapi::FileSystemURL& url,
const GURL& blob_url,
int64 offset,
const WriteCallback& callback) OVERRIDE;
virtual void Truncate(const fileapi::FileSystemURL& url, int64 length,
const StatusCallback& callback) OVERRIDE;
virtual void TouchFile(const fileapi::FileSystemURL& url,
const base::Time& last_access_time,
const base::Time& last_modified_time,
const StatusCallback& callback) OVERRIDE;
virtual void OpenFile(const fileapi::FileSystemURL& url,
int file_flags,
base::ProcessHandle peer_handle,
const OpenFileCallback& callback) OVERRIDE;
virtual void Cancel(const StatusCallback& cancel_callback) OVERRIDE;
virtual void CreateSnapshotFile(
const fileapi::FileSystemURL& path,
const SnapshotFileCallback& callback) OVERRIDE;
// LocalFileSystemOperation overrides.
virtual void CopyInForeignFile(const base::FilePath& src_local_disk_path,
const fileapi::FileSystemURL& dest_url,
const StatusCallback& callback) OVERRIDE;
private:
typedef SyncableFileSystemOperation self;
class QueueableTask;
// Only MountPointProviders can create a new operation directly.
friend class fileapi::SandboxMountPointProvider;
friend class SandboxMountPointProvider;
SyncableFileSystemOperation(
fileapi::FileSystemContext* file_system_context,
scoped_ptr<fileapi::FileSystemOperationContext> operation_context);
fileapi::LocalFileSystemOperation* NewOperation();
void DidFinish(base::PlatformFileError status);
void DidWrite(const WriteCallback& callback,
base::PlatformFileError result,
int64 bytes,
bool complete);
void OnCancelled();
void AbortOperation(const StatusCallback& callback,
base::PlatformFileError error);
base::WeakPtr<SyncableFileOperationRunner> operation_runner_;
fileapi::LocalFileSystemOperation* inflight_operation_;
std::vector<fileapi::FileSystemURL> target_paths_;
StatusCallback completion_callback_;
bool is_directory_operation_enabled_;
DISALLOW_COPY_AND_ASSIGN(SyncableFileSystemOperation);
};
} // namespace sync_file_system
#endif // WEBKIT_BROWSER_FILEAPI_SYNCABLE_SYNCABLE_FILE_SYSTEM_OPERATION_H_
|
