[Media Galleries] Introduce a new type for Mac Image Capture.

chrome/browser/system_monitor/media_storage_util.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.
 
 // chrome::MediaStorageUtil provides information about storage devices attached
 // to the computer.
 
 #ifndef CHROME_BROWSER_SYSTEM_MONITOR_MEDIA_STORAGE_UTIL_H_
 #define CHROME_BROWSER_SYSTEM_MONITOR_MEDIA_STORAGE_UTIL_H_
 
@@ skipping 10 matching lines @@
  public:
   enum Type {
     // A removable mass storage device with a DCIM directory.
     REMOVABLE_MASS_STORAGE_WITH_DCIM,
     // A removable mass storage device without a DCIM directory.
     REMOVABLE_MASS_STORAGE_NO_DCIM,
     // A fixed mass storage device.
     FIXED_MASS_STORAGE,
     // A MTP or PTP device.
     MTP_OR_PTP,
+    // A Mac ImageCapture device.
+    MAC_IMAGE_CAPTURE,
   };
 
   typedef std::set<std::string /*device id*/> DeviceIdSet;
   typedef base::Callback<void(bool)> BoolCallback;
 
   // Returns a device id given properties of the device. A prefix dependent on
   // |type| is added so |unique_id| need only be unique within the given type.
   // Returns an empty string if an invalid type is passed in.
   static std::string MakeDeviceId(Type type, const std::string& unique_id);
 
   // Extracts the device |type| and |unique_id| from |device_id|. Returns false
   // if the device_id isn't properly formatted.
   static bool CrackDeviceId(const std::string& device_id,
                             Type* type, std::string* unique_id);
 
   // Looks inside |device_id| to determine if it is a media device
   // (type is REMOVABLE_MASS_STORAGE_WITH_DCIM or MTP_OR_PTP).
   static bool IsMediaDevice(const std::string& device_id);
 
   // Looks inside |device_id| to determine if it is a media device
   // (type isn't FIXED_MASS_STORAGE).
   static bool IsRemovableDevice(const std::string& device_id);
 
   // Looks inside |device_id| to determine if it is a mass storage device
   // (type isn't MTP_OR_PTP).
   static bool IsMassStorageDevice(const std::string& device_id);
 
+  // Returns true if we will be able to create a filesystem for this device.
+  static bool CanCreateFileSystem(const std::string& device_id,
+                                  const FilePath& path);
+
   // Determines if the device is attached to the computer.
   static void IsDeviceAttached(const std::string& device_id,
                                const BoolCallback& callback);
 
   // Removes disconnected devices from |devices| and then calls |done|.
   static void FilterAttachedDevices(DeviceIdSet* devices,
                                     const base::Closure& done);
 
   // Given |path|, fill in |device_id|, |device_name|, and |relative_path|
   // (from the root of the device) if they are not NULL.
@@ skipping 27 matching lines @@
  private:
   // All methods are static, this class should not be instantiated.
   MediaStorageUtil();
 
   DISALLOW_COPY_AND_ASSIGN(MediaStorageUtil);
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_SYSTEM_MONITOR_MEDIA_STORAGE_UTIL_H_