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      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 
     17 struct 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 
     32 namespace chromeos {
     33 class 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