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// Copyright (c) 2012 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 CHROME_BROWSER_CHROMEOS_CROS_BURN_LIBRARY_H_
#define CHROME_BROWSER_CHROMEOS_CROS_BURN_LIBRARY_H_
#include <string>
#include "base/file_path.h"
struct ImageBurnStatus {
ImageBurnStatus() : amount_burnt(0), total_size(0) {
}
ImageBurnStatus(int64 burnt, int64 total)
: amount_burnt(burnt), total_size(total) {
}
int64 amount_burnt;
int64 total_size;
};
namespace chromeos {
enum BurnEvent {
UNZIP_STARTED,
UNZIP_COMPLETE,
UNZIP_FAIL,
BURN_UPDATE,
BURN_SUCCESS,
BURN_FAIL,
UNKNOWN
};
class BurnLibrary {
public:
class Observer {
public:
virtual void BurnProgressUpdated(BurnLibrary* object,
BurnEvent evt,
const ImageBurnStatus& status) = 0;
};
virtual ~BurnLibrary() {}
virtual void Init() = 0;
virtual void AddObserver(Observer* observer) = 0;
virtual void RemoveObserver(Observer* observer) = 0;
// Example values:
// DoBurn(image.bin.zip, image.bin, /dev/sdb, /sys/devices/pci..../block.sdb).
virtual void DoBurn(const base::FilePath& source_path,
const std::string& image_name,
const base::FilePath& target_file_path,
const base::FilePath& target_device_path) = 0;
virtual void CancelBurnImage() = 0;
// Factory function, creates a new instance and returns ownership.
// For normal usage, access the singleton via CrosLibrary::Get().
static BurnLibrary* GetImpl(bool stub);
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_CROS_BURN_LIBRARY_H_
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