ppapi/cpp/file_ref.h


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

// 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 PPAPI_CPP_FILE_REF_H_
#define PPAPI_CPP_FILE_REF_H_

#include "ppapi/c/pp_stdint.h"
#include "ppapi/c/ppb_file_ref.h"
#include "ppapi/cpp/resource.h"
#include "ppapi/cpp/var.h"

namespace pp {

class CompletionCallback;
class FileSystem;

class FileRef : public Resource {
 public:
  // Creates an is_null() FileRef object.
  FileRef() {}

  // This constructor is used when we've gotten a PP_Resource as a return value
  // that we need to addref.
  explicit FileRef(PP_Resource resource);

  // This constructor is used when we've gotten a PP_Resource as a return value
  // that has already been addref'ed for us.
  struct PassRef {};
  FileRef(PassRef, PP_Resource resource);

  // Creates a FileRef pointing to a path in the given filesystem.
  FileRef(const FileSystem& file_system, const char* path);

  FileRef(const FileRef& other);

  // Returns the file system type.
  PP_FileSystemType GetFileSystemType() const;

  // Returns the name of the file.
  Var GetName() const;

  // Returns the absolute path of the file.  See PPB_FileRef::GetPath for more
  // details.
  Var GetPath() const;

  // Returns the parent directory of this file.  See PPB_FileRef::GetParent for
  // more details.
  FileRef GetParent() const;

  int32_t MakeDirectory(const CompletionCallback& cc);

  int32_t MakeDirectoryIncludingAncestors(const CompletionCallback& cc);

  int32_t Touch(PP_Time last_access_time,
                PP_Time last_modified_time,
                const CompletionCallback& cc);

  int32_t Delete(const CompletionCallback& cc);

  int32_t Rename(const FileRef& new_file_ref, const CompletionCallback& cc);
};

}  // namespace pp

#endif  // PPAPI_CPP_FILE_REF_H_