Revert Revert 94812 - Formatting feature initial commit for ChromeOS Tree

chrome/browser/chromeos/cros/mount_library.h

 // Copyright (c) 2011 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_MOUNT_LIBRARY_H_
 #define CHROME_BROWSER_CHROMEOS_CROS_MOUNT_LIBRARY_H_
 #pragma once
 
 #include <map>
 #include <string>
 
 #include "base/memory/singleton.h"
 #include "base/observer_list.h"
 #include "base/time.h"
 #include "third_party/cros/chromeos_mount.h"
 
 namespace chromeos {
 
 typedef enum MountLibraryEventType {
   MOUNT_DISK_ADDED,
   MOUNT_DISK_REMOVED,
   MOUNT_DISK_CHANGED,
   MOUNT_DISK_MOUNTED,
   MOUNT_DISK_UNMOUNTED,
   MOUNT_DEVICE_ADDED,
   MOUNT_DEVICE_REMOVED,
-  MOUNT_DEVICE_SCANNED
+  MOUNT_DEVICE_SCANNED,
+  MOUNT_FORMATTING_STARTED,
+  MOUNT_FORMATTING_FINISHED
 } MountLibraryEventType;
 
 // This class handles the interaction with the ChromeOS mount library APIs.
 // Classes can add themselves as observers. Users can get an instance of this
 // library class like this: chromeos::CrosLibrary::Get()->GetMountLibrary()
 class MountLibrary {
  public:
   enum MountEvent {
     MOUNTING,
     UNMOUNTING
@@ skipping 55 matching lines @@
     std::string drive_label_;
     std::string parent_path_;
     DeviceType device_type_;
     uint64 total_size_;
     bool is_parent_;
     bool is_read_only_;
     bool has_media_;
     bool on_boot_device_;
   };
   typedef std::map<std::string, Disk*> DiskMap;
+  typedef std::map<std::string, std::string> PathMap;
 
   struct MountPointInfo {
     std::string source_path;
     std::string mount_path;
     MountType mount_type;
 
     MountPointInfo(const char* source, const char* mount, const MountType type)
         : source_path(source ? source : ""),
           mount_path(mount ? mount : ""),
           mount_type(type) {
@@ skipping 24 matching lines @@
   virtual const DiskMap& disks() const = 0;
   virtual const MountPointMap& mount_points() const = 0;
 
   virtual void RequestMountInfoRefresh() = 0;
   virtual void MountPath(const char* source_path,
                          MountType type,
                          const MountPathOptions& options) = 0;
   // |path| is device's mount path.
   virtual void UnmountPath(const char* path) = 0;
 
+  // Formats device given its file path.
+  // Example: file_path: /dev/sdb1
+  virtual void FormatUnmountedDevice(const char* file_path) = 0;
+
+  // Formats Device given its mount path. Unmount's the device
+  // Example: mount_path: /media/VOLUME_LABEL
+  virtual void FormatMountedDevice(const char* mount_path) = 0;
+
   // Unmounts device_poath and all of its known children.
   virtual void UnmountDeviceRecursive(const char* device_path,
       UnmountDeviceRecursiveCallbackType callback, void* user_data) = 0;
 
   // Helper functions for parameter conversions.
   static std::string MountTypeToString(MountType type);
   static MountType MountTypeFromString(const std::string& type_str);
 
   // Factory function, creates a new instance and returns ownership.
   // For normal usage, access the singleton via CrosLibrary::Get().
   static MountLibrary* GetImpl(bool stub);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_CROS_MOUNT_LIBRARY_H_