Add a method in DiskMountManager to refresh mount entries in addition to devices.

chromeos/disks/disk_mount_manager.h

 // 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 CHROMEOS_DISKS_DISK_MOUNT_MANAGER_H_
 #define CHROMEOS_DISKS_DISK_MOUNT_MANAGER_H_
 
 #include <map>
 
 #include "base/callback_forward.h"
@@ skipping 180 matching lines @@
   // MountPointMap key is mount_path.
   typedef std::map<std::string, MountPointInfo> MountPointMap;
 
   // A callback function type which is called after UnmountDeviceRecursively
   // finishes.
   typedef base::Callback<void(bool)> UnmountDeviceRecursivelyCallbackType;
 
   // A callback type for UnmountPath method.
   typedef base::Callback<void(MountError error_code)> UnmountPathCallback;
 
+  // A callback type for EnsureMountInfoRefreshed method.
+  typedef base::Callback<void(bool success)> EnsureMountInfoRefreshedCallback;
+
   // Implement this interface to be notified about disk/mount related events.
   class Observer {
    public:
     virtual ~Observer() {}
 
     // Called when disk mount status is changed.
     virtual void OnDiskEvent(DiskEvent event, const Disk* disk) = 0;
     // Called when device status is changed.
     virtual void OnDeviceEvent(DeviceEvent event,
                                const std::string& device_path) = 0;
@@ skipping 18 matching lines @@
   // Gets the list of disks found.
   virtual const DiskMap& disks() const = 0;
 
   // Returns Disk object corresponding to |source_path| or NULL on failure.
   virtual const Disk* FindDiskBySourcePath(
       const std::string& source_path) const = 0;
 
   // Gets the list of mount points.
   virtual const MountPointMap& mount_points() const = 0;
 
   // Requests refreshing all the information about mounted disks.

[stevenjb, 2014/07/10 00:53:21]

Update comment

[kinaba, 2014/07/10 01:36:32]

Done.

-  virtual void RequestMountInfoRefresh() = 0;
+  virtual void EnsureMountInfoRefreshed(
+      const EnsureMountInfoRefreshedCallback& callback) = 0;
 
   // Mounts a device.
   // Note that the mount operation may fail. To find out the result, one should
   // observe DiskMountManager for |Observer::OnMountEvent| event, which will be
   // raised upon the mount operation completion.
   virtual void MountPath(const std::string& source_path,
                          const std::string& source_format,
                          const std::string& mount_label,
                          MountType type) = 0;
 
@@ skipping 41 matching lines @@
 
   // Returns a pointer to the global DiskMountManager instance.
   // Initialize() should already have been called.
   static DiskMountManager* GetInstance();
 };
 
 }  // namespace disks
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DISKS_DISK_MOUNT_MANAGER_H_