blob: 71089ba6a9775146bf4278e6e54cc1d4620e91af (
plain)
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
|
// Copyright 2014 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 CHROME_BROWSER_CHROMEOS_DRIVE_FILEAPI_FILE_SYSTEM_BACKEND_DELEGATE_H_
#define CHROME_BROWSER_CHROMEOS_DRIVE_FILEAPI_FILE_SYSTEM_BACKEND_DELEGATE_H_
#include <stdint.h>
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/chromeos/fileapi/file_system_backend_delegate.h"
namespace storage {
class AsyncFileUtil;
class FileSystemContext;
class FileStreamReader;
class FileSystemURL;
class FileStreamWriter;
class WatcherManager;
} // namespace storage
namespace drive {
// Delegate implementation of the some methods in chromeos::FileSystemBackend
// for Drive file system.
class FileSystemBackendDelegate : public chromeos::FileSystemBackendDelegate {
public:
FileSystemBackendDelegate();
~FileSystemBackendDelegate() override;
// FileSystemBackend::Delegate overrides.
storage::AsyncFileUtil* GetAsyncFileUtil(
storage::FileSystemType type) override;
scoped_ptr<storage::FileStreamReader> CreateFileStreamReader(
const storage::FileSystemURL& url,
int64_t offset,
int64_t max_bytes_to_read,
const base::Time& expected_modification_time,
storage::FileSystemContext* context) override;
scoped_ptr<storage::FileStreamWriter> CreateFileStreamWriter(
const storage::FileSystemURL& url,
int64_t offset,
storage::FileSystemContext* context) override;
storage::WatcherManager* GetWatcherManager(
storage::FileSystemType type) override;
void GetRedirectURLForContents(const storage::FileSystemURL& url,
const storage::URLCallback& callback) override;
private:
scoped_ptr<storage::AsyncFileUtil> async_file_util_;
DISALLOW_COPY_AND_ASSIGN(FileSystemBackendDelegate);
};
} // namespace drive
#endif // CHROME_BROWSER_CHROMEOS_DRIVE_FILEAPI_FILE_SYSTEM_BACKEND_DELEGATE_H_
|
