File: scoped_file_opener.h

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (36 lines) | stat: -rw-r--r-- 1,212 bytes parent folder | download | duplicates (6) 
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
 
// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_ASH_FILE_SYSTEM_PROVIDER_SCOPED_FILE_OPENER_H_
#define CHROME_BROWSER_ASH_FILE_SYSTEM_PROVIDER_SCOPED_FILE_OPENER_H_

#include "base/memory/ref_counted.h"
#include "chrome/browser/ash/file_system_provider/provided_file_system_interface.h"

namespace base {
class FilePath;
}  // namespace base

namespace ash::file_system_provider {

// Opens files and guarantees that they will be closed when the object gets out
// of scope. Use instead of manually calling OpenFile and CloseFile, as aborting
// of the OpenFile operation is racey and the operation may or may not be
// aborted.
class ScopedFileOpener {
 public:
  ScopedFileOpener(ProvidedFileSystemInterface* file_system,
                   const base::FilePath& file_path,
                   OpenFileMode mode,
                   ProvidedFileSystemInterface::OpenFileCallback callback);
  ~ScopedFileOpener();

 private:
  class Runner;
  scoped_refptr<Runner> runner_;
};

}  // namespace ash::file_system_provider

#endif  // CHROME_BROWSER_ASH_FILE_SYSTEM_PROVIDER_SCOPED_FILE_OPENER_H_