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 CHROME_BROWSER_CHROMEOS_IMAGEBURNER_BURN_CONTROLLER_H_ 6 #define CHROME_BROWSER_CHROMEOS_IMAGEBURNER_BURN_CONTROLLER_H_ 7 8 #include <vector> 9 10 #include "base/basictypes.h" 11 #include "chrome/browser/chromeos/imageburner/burn_manager.h" 12 #include "chromeos/disks/disk_mount_manager.h" 13 14 namespace base { 15 class FilePath; 16 class TimeDelta; 17 } 18 19 namespace content { 20 class WebContents; 21 } 22 23 namespace chromeos { 24 namespace imageburner { 25 26 // A class to control recovery media creating process. 27 class BurnController { 28 public: 29 class Delegate { 30 public: 31 // Called when recovery image is successfully burnt. 32 virtual void OnSuccess() = 0; 33 // Called when something goes wrong. 34 virtual void OnFail(int error_message_id) = 0; 35 // Called when a burnable device is added. 36 virtual void OnDeviceAdded(const disks::DiskMountManager::Disk& disk) = 0; 37 // Called when a burnable device is removed. 38 virtual void OnDeviceRemoved(const disks::DiskMountManager::Disk& disk) = 0; 39 // Called when device is too small. 40 virtual void OnDeviceTooSmall(int64 device_size) = 0; 41 // Called when some progress is made. 42 virtual void OnProgress(ProgressType progress_type, 43 int64 amount_finished, 44 int64 amount_total) = 0; 45 // Called when some progress is made and remaining time estimation is 46 // available. 47 virtual void OnProgressWithRemainingTime( 48 ProgressType progress_type, 49 int64 amount_finished, 50 int64 amount_total, 51 const base::TimeDelta& time_remaining) = 0; 52 // Called when network is connected. 53 virtual void OnNetworkDetected() = 0; 54 // Called when an error occurs because there is no network connection. 55 virtual void OnNoNetwork() = 0; 56 }; 57 ~BurnController()58 virtual ~BurnController() {} 59 60 // Initializes the instance. 61 virtual void Init() = 0; 62 // Returns devices on which we can burn recovery image. 63 virtual std::vector<disks::DiskMountManager::Disk> GetBurnableDevices() = 0; 64 // Starts burning process. 65 virtual void StartBurnImage(const base::FilePath& target_device_path, 66 const base::FilePath& target_file_path) = 0; 67 // Cancels burning process. 68 virtual void CancelBurnImage() = 0; 69 // Creates a new instance of BurnController. 70 static BurnController* CreateBurnController( 71 content::WebContents* web_contents, Delegate* delegate); 72 73 protected: BurnController()74 BurnController() {} 75 76 private: 77 DISALLOW_COPY_AND_ASSIGN(BurnController); 78 }; 79 80 } // namespace imageburner 81 } // namespace chromeos 82 83 #endif // CHROME_BROWSER_CHROMEOS_IMAGEBURNER_BURN_CONTROLLER_H_ 84