1// Copyright (c) 2011 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
6#ifndef CHROME_BROWSER_CHROMEOS_CROS_BURN_LIBRARY_H_
7#define CHROME_BROWSER_CHROMEOS_CROS_BURN_LIBRARY_H_
8
9#include <string>
10#include <vector>
11
12#include "base/file_path.h"
13#include "base/memory/weak_ptr.h"
14#include "base/observer_list.h"
15#include "third_party/cros/chromeos_imageburn.h"
16
17struct ImageBurnStatus {
18  explicit ImageBurnStatus(const chromeos::BurnStatus& status)
19      : amount_burnt(status.amount_burnt),
20        total_size(status.total_size) {
21    if (status.target_path)
22      target_path = status.target_path;
23    if (status.error)
24      error = status.error;
25  }
26  std::string target_path;
27  int64 amount_burnt;
28  int64 total_size;
29  std::string error;
30};
31
32namespace chromeos {
33class BurnLibrary {
34 public:
35  class Observer {
36   public:
37    virtual void ProgressUpdated(BurnLibrary* object, BurnEventType evt,
38                                 const ImageBurnStatus& status) = 0;
39  };
40
41  virtual ~BurnLibrary() {}
42
43  virtual void AddObserver(Observer* observer) = 0;
44  virtual void RemoveObserver(Observer* observer) = 0;
45  virtual bool DoBurn(const FilePath& from_path, const FilePath& to_path) = 0;
46
47  // Factory function, creates a new instance and returns ownership.
48  // For normal usage, access the singleton via CrosLibrary::Get().
49  static BurnLibrary* GetImpl(bool stub);
50};
51
52}  // namespace chromeos
53
54#endif  // CHROME_BROWSER_CHROMEOS_CROS_BURN_LIBRARY_H_
55