1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef PPAPI_THUNK_PPB_FILE_SYSTEM_API_H_
6#define PPAPI_THUNK_PPB_FILE_SYSTEM_API_H_
7
8#include "base/callback_forward.h"
9#include "base/memory/ref_counted.h"
10#include "ppapi/c/ppb_file_system.h"
11
12namespace ppapi {
13
14class TrackedCallback;
15
16namespace thunk {
17
18class PPB_FileSystem_API {
19 public:
20  virtual ~PPB_FileSystem_API() {}
21
22  virtual int32_t Open(int64_t expected_size,
23                       scoped_refptr<TrackedCallback> callback) = 0;
24  virtual PP_FileSystemType GetType() = 0;
25  virtual void OpenQuotaFile(PP_Resource file_io) = 0;
26  virtual void CloseQuotaFile(PP_Resource file_io) = 0;
27  typedef base::Callback<void(int64_t)> RequestQuotaCallback;
28  virtual int64_t RequestQuota(int64_t amount,
29                               const RequestQuotaCallback& callback) = 0;
30};
31
32}  // namespace thunk
33}  // namespace ppapi
34
35#endif  // PPAPI_THUNK_PPB_FILE_SYSTEM_API_H_
36