Mount MTP devices in Chrome OS Files.app.

chrome/browser/chromeos/file_manager/volume_manager.h

 // Copyright 2013 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_FILE_MANAGER_VOLUME_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_FILE_MANAGER_VOLUME_MANAGER_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "chrome/browser/chromeos/drive/drive_integration_service.h"
 #include "chrome/browser/chromeos/file_system_provider/observer.h"
 #include "chrome/browser/chromeos/file_system_provider/service.h"
 #include "chrome/browser/local_discovery/storage/privet_volume_lister.h"
 #include "chromeos/dbus/cros_disks_client.h"
 #include "chromeos/disks/disk_mount_manager.h"
 #include "components/keyed_service/core/keyed_service.h"
+#include "components/storage_monitor/removable_storage_observer.h"
 
 class Profile;
 
 namespace chromeos {
 class PowerManagerClient;
 }  // namespace chromeos
 
 namespace content {
 class BrowserContext;
 }  // namespace content
@@ skipping 64 matching lines @@
 
 // Manages "Volume"s for file manager. Here are "Volume"s.
 // - Drive File System (not yet supported).
 // - Downloads directory.
 // - Removable disks (volume will be created for each partition, not only one
 //   for a device).
 // - Mounted zip archives.
 class VolumeManager : public KeyedService,
                       public drive::DriveIntegrationServiceObserver,
                       public chromeos::disks::DiskMountManager::Observer,
-                      public chromeos::file_system_provider::Observer {
+                      public chromeos::file_system_provider::Observer,
+                      public storage_monitor::RemovableStorageObserver {
  public:
   VolumeManager(
       Profile* profile,
       drive::DriveIntegrationService* drive_integration_service,
       chromeos::PowerManagerClient* power_manager_client,
       chromeos::disks::DiskMountManager* disk_mount_manager,
       chromeos::file_system_provider::Service* file_system_provider_service);
   virtual ~VolumeManager();
 
   // Returns the instance corresponding to the |context|.
@@ skipping 56 matching lines @@
           file_system_info,
       base::File::Error error) OVERRIDE;
   virtual void OnProvidedFileSystemUnmount(
       const chromeos::file_system_provider::ProvidedFileSystemInfo&
           file_system_info,
       base::File::Error error) OVERRIDE;
 
   // Called on change to kExternalStorageDisabled pref.
   void OnExternalStorageDisabledChanged();
 
+  // RemovableStorageObserver overrides.
+  virtual void OnRemovableStorageAttached(
+      const storage_monitor::StorageInfo& info) OVERRIDE;
+  virtual void OnRemovableStorageDetached(
+      const storage_monitor::StorageInfo& info) OVERRIDE;
+
  private:
+  void OnStorageMonitorInitialized();
   void OnPrivetVolumesAvailable(
       const local_discovery::PrivetVolumeLister::VolumeList& volumes);
   void DoMountEvent(chromeos::MountError error_code,
                     const VolumeInfo& volume_info,
                     bool is_remounting);
   void DoUnmountEvent(chromeos::MountError error_code,
                       const VolumeInfo& volume_info);
 
   Profile* profile_;
   drive::DriveIntegrationService* drive_integration_service_;  // Not owned.
   chromeos::disks::DiskMountManager* disk_mount_manager_;      // Not owned.
   scoped_ptr<MountedDiskMonitor> mounted_disk_monitor_;
   PrefChangeRegistrar pref_change_registrar_;
   ObserverList<VolumeManagerObserver> observers_;
   scoped_ptr<local_discovery::PrivetVolumeLister> privet_volume_lister_;
   chromeos::file_system_provider::Service*
       file_system_provider_service_;  // Not owned by this class.
   std::map<std::string, VolumeInfo> mounted_volumes_;
 
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<VolumeManager> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(VolumeManager);
 };
 
 }  // namespace file_manager
 
 #endif  // CHROME_BROWSER_CHROMEOS_FILE_MANAGER_VOLUME_MANAGER_H_