Switch from MountLibrary to CrosDisksLibrary

chrome/browser/chromeos/extensions/file_browser_event_router.cc

 // 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.
 
 #include "chrome/browser/chromeos/extensions/file_browser_event_router.h"
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
 #include "base/values.h"
-#include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/extensions/file_browser_notifications.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/extensions/extension_event_names.h"
 #include "chrome/browser/extensions/extension_event_router.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/file_manager_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "grit/generated_resources.h"
 #include "webkit/fileapi/file_system_types.h"
 #include "webkit/fileapi/file_system_util.h"
@@ skipping 15 matching lines @@
         return "hdd";
       case chromeos::OPTICAL:
         return "optical";
       default:
         break;
     }
     return "undefined";
   }
 
   DictionaryValue* DiskToDictionaryValue(
-      const chromeos::MountLibrary::Disk* disk) {
+      const chromeos::disks::DiskMountManager::Disk* disk) {
     DictionaryValue* result = new DictionaryValue();
     result->SetString("mountPath", disk->mount_path());
     result->SetString("devicePath", disk->device_path());
     result->SetString("label", disk->device_label());
     result->SetString("deviceType", DeviceTypeToString(disk->device_type()));
-    result->SetInteger("totalSizeKB", disk->total_size() / 1024);
+    result->SetInteger("totalSizeKB", disk->total_size_in_bytes() / 1024);
     result->SetBoolean("readOnly", disk->is_read_only());
     return result;
   }
 }
 
 const char* MountErrorToString(chromeos::MountError error) {
   switch (error) {
     case chromeos::MOUNT_ERROR_NONE:
       return "success";
     case chromeos::MOUNT_ERROR_UNKNOWN:
@@ skipping 23 matching lines @@
 
 ExtensionFileBrowserEventRouter::~ExtensionFileBrowserEventRouter() {
   DCHECK(file_watchers_.empty());
   STLDeleteValues(&file_watchers_);
 
   if (!profile_) {
     NOTREACHED();
     return;
   }
   profile_ = NULL;
-  if (!chromeos::CrosLibrary::Get()->EnsureLoaded())
-    return;
-  chromeos::MountLibrary* lib =
-      chromeos::CrosLibrary::Get()->GetMountLibrary();
-  lib->RemoveObserver(this);
+  chromeos::disks::DiskMountManager::GetInstance()->RemoveObserver(this);
 }
 
 void ExtensionFileBrowserEventRouter::ObserveFileSystemEvents() {
   if (!profile_) {
     NOTREACHED();
     return;
   }
-  if (!chromeos::CrosLibrary::Get()->EnsureLoaded())
-    return;
   if (chromeos::UserManager::Get()->user_is_logged_in()) {
-    chromeos::MountLibrary* lib =
-        chromeos::CrosLibrary::Get()->GetMountLibrary();
-    lib->RemoveObserver(this);
-    lib->AddObserver(this);
-    lib->RequestMountInfoRefresh();
+    chromeos::disks::DiskMountManager* disk_mount_manager =
+        chromeos::disks::DiskMountManager::GetInstance();
+    disk_mount_manager->RemoveObserver(this);
+    disk_mount_manager->AddObserver(this);
+    disk_mount_manager->RequestMountInfoRefresh();
   }
 }
 
 // File watch setup routines.
 bool ExtensionFileBrowserEventRouter::AddFileWatch(
     const FilePath& local_path,
     const FilePath& virtual_path,
     const std::string& extension_id) {
   base::AutoLock lock(lock_);
   WatcherMap::iterator iter = file_watchers_.find(local_path);
@@ skipping 20 matching lines @@
     return;
   // Remove the renderer process for this watch.
   iter->second->RemoveExtension(extension_id);
   if (iter->second->GetRefCount() == 0) {
     delete iter->second;
     file_watchers_.erase(iter);
   }
 }
 
 void ExtensionFileBrowserEventRouter::DiskChanged(
-    chromeos::MountLibraryEventType event,
-    const chromeos::MountLibrary::Disk* disk) {
+    chromeos::disks::DiskMountManagerEventType event,
+    const chromeos::disks::DiskMountManager::Disk* disk) {
   // Disregard hidden devices.
   if (disk->is_hidden())
     return;
-  if (event == chromeos::MOUNT_DISK_ADDED) {
+  if (event == chromeos::disks::MOUNT_DISK_ADDED) {
     OnDiskAdded(disk);
-  } else if (event == chromeos::MOUNT_DISK_REMOVED) {
+  } else if (event == chromeos::disks::MOUNT_DISK_REMOVED) {
     OnDiskRemoved(disk);
   }
 }
 
 void ExtensionFileBrowserEventRouter::DeviceChanged(
-    chromeos::MountLibraryEventType event,
+    chromeos::disks::DiskMountManagerEventType event,
     const std::string& device_path) {
-  if (event == chromeos::MOUNT_DEVICE_ADDED) {
+  if (event == chromeos::disks::MOUNT_DEVICE_ADDED) {
     OnDeviceAdded(device_path);
-  } else if (event == chromeos::MOUNT_DEVICE_REMOVED) {
+  } else if (event == chromeos::disks::MOUNT_DEVICE_REMOVED) {
     OnDeviceRemoved(device_path);
-  } else if (event == chromeos::MOUNT_DEVICE_SCANNED) {
+  } else if (event == chromeos::disks::MOUNT_DEVICE_SCANNED) {
     OnDeviceScanned(device_path);
-  } else if (event == chromeos::MOUNT_FORMATTING_STARTED) {
+  } else if (event == chromeos::disks::MOUNT_FORMATTING_STARTED) {
   // TODO(tbarzic): get rid of '!'.
     if (device_path[0] == '!') {
       OnFormattingStarted(device_path.substr(1), false);
     } else {
       OnFormattingStarted(device_path, true);
     }
-  } else if (event == chromeos::MOUNT_FORMATTING_FINISHED) {
+  } else if (event == chromeos::disks::MOUNT_FORMATTING_FINISHED) {
     if (device_path[0] == '!') {
       OnFormattingFinished(device_path.substr(1), false);
     } else {
       OnFormattingFinished(device_path, true);
     }
   }
 }
 
 void ExtensionFileBrowserEventRouter::MountCompleted(
-    chromeos::MountLibrary::MountEvent event_type,
+    chromeos::disks::DiskMountManager::MountEvent event_type,
     chromeos::MountError error_code,
-    const chromeos::MountLibrary::MountPointInfo& mount_info) {
+    const chromeos::disks::DiskMountManager::MountPointInfo& mount_info) {
   DispatchMountCompletedEvent(event_type, error_code, mount_info);
 
   if (mount_info.mount_type == chromeos::MOUNT_TYPE_DEVICE &&
-      event_type == chromeos::MountLibrary::MOUNTING) {
-    chromeos::MountLibrary* mount_lib =
-        chromeos::CrosLibrary::Get()->GetMountLibrary();
-    chromeos::MountLibrary::DiskMap::const_iterator disk_it =
-        mount_lib->disks().find(mount_info.source_path);
-    if (disk_it == mount_lib->disks().end()) {
+      event_type == chromeos::disks::DiskMountManager::MOUNTING) {
+    chromeos::disks::DiskMountManager* disk_mount_manager =
+        chromeos::disks::DiskMountManager::GetInstance();
+    chromeos::disks::DiskMountManager::DiskMap::const_iterator disk_it =
+        disk_mount_manager->disks().find(mount_info.source_path);
+    if (disk_it == disk_mount_manager->disks().end()) {
       return;
     }
-    chromeos::MountLibrary::Disk* disk = disk_it->second;
+    chromeos::disks::DiskMountManager::Disk* disk = disk_it->second;
 
      notifications_->ManageNotificationsOnMountCompleted(
         disk->system_path_prefix(), disk->drive_label(), disk->is_parent(),
         error_code == chromeos::MOUNT_ERROR_NONE,
         error_code == chromeos::MOUNT_ERROR_UNSUPORTED_FILESYSTEM);
   }
 }
 
 void ExtensionFileBrowserEventRouter::HandleFileWatchNotification(
     const FilePath& local_path, bool got_error) {
@@ skipping 32 matching lines @@
     std::string args_json;
     base::JSONWriter::Write(&args, false /* pretty_print */, &args_json);
 
     profile_->GetExtensionEventRouter()->DispatchEventToExtension(
         iter->first, extension_event_names::kOnFileChanged, args_json,
         NULL, GURL());
   }
 }
 
 void ExtensionFileBrowserEventRouter::DispatchDiskEvent(
-    const chromeos::MountLibrary::Disk* disk, bool added) {
+    const chromeos::disks::DiskMountManager::Disk* disk, bool added) {
   if (!profile_) {
     NOTREACHED();
     return;
   }
 
   ListValue args;
   DictionaryValue* mount_info = new DictionaryValue();
   args.Append(mount_info);
   mount_info->SetString("eventType",
                         added ? kDiskAddedEventType : kDiskRemovedEventType);
   DictionaryValue* disk_info = DiskToDictionaryValue(disk);
   mount_info->Set("volumeInfo", disk_info);
 
   std::string args_json;
   base::JSONWriter::Write(&args, false /* pretty_print */, &args_json);
   profile_->GetExtensionEventRouter()->DispatchEventToRenderers(
       extension_event_names::kOnFileBrowserDiskChanged, args_json, NULL,
       GURL());
 }
 
 void ExtensionFileBrowserEventRouter::DispatchMountCompletedEvent(
-    chromeos::MountLibrary::MountEvent event,
+    chromeos::disks::DiskMountManager::MountEvent event,
     chromeos::MountError error_code,
-    const chromeos::MountLibrary::MountPointInfo& mount_info) {
+    const chromeos::disks::DiskMountManager::MountPointInfo& mount_info) {
   if (!profile_ || mount_info.mount_type == chromeos::MOUNT_TYPE_INVALID) {
     NOTREACHED();
     return;
   }
 
   ListValue args;
   DictionaryValue* mount_info_value = new DictionaryValue();
   args.Append(mount_info_value);
-  if (event == chromeos::MountLibrary::MOUNTING) {
+  if (event == chromeos::disks::DiskMountManager::MOUNTING) {
     mount_info_value->SetString("eventType", "mount");
   } else {
     mount_info_value->SetString("eventType", "unmount");
   }
   mount_info_value->SetString("status", MountErrorToString(error_code));
-  mount_info_value->SetString("mountType",
-      chromeos::MountLibrary::MountTypeToString(mount_info.mount_type));
+  mount_info_value->SetString(
+      "mountType",
+      chromeos::disks::DiskMountManager::MountTypeToString(
+          mount_info.mount_type));
 
   if (mount_info.mount_type == chromeos::MOUNT_TYPE_ARCHIVE) {
     GURL source_url;
     if (FileManagerUtil::ConvertFileToFileSystemUrl(profile_,
             FilePath(mount_info.source_path),
             FileManagerUtil::GetFileBrowserExtensionUrl().GetOrigin(),
             &source_url)) {
       mount_info_value->SetString("sourceUrl", source_url.spec());
     }
   } else {
@@ skipping 20 matching lines @@
 
   std::string args_json;
   base::JSONWriter::Write(&args, false /* pretty_print */, &args_json);
   profile_->GetExtensionEventRouter()->DispatchEventToRenderers(
       extension_event_names::kOnFileBrowserMountCompleted, args_json, NULL,
       GURL());
 
   if (relative_mount_path_set &&
       mount_info.mount_type == chromeos::MOUNT_TYPE_DEVICE &&
       !mount_info.mount_condition &&
-      event == chromeos::MountLibrary::MOUNTING) {
+      event == chromeos::disks::DiskMountManager::MOUNTING) {
     FileManagerUtil::ViewFolder(FilePath(mount_info.mount_path));
   }
 }
 
 void ExtensionFileBrowserEventRouter::OnDiskAdded(
-    const chromeos::MountLibrary::Disk* disk) {
+    const chromeos::disks::DiskMountManager::Disk* disk) {
   VLOG(1) << "Disk added: " << disk->device_path();
   if (disk->device_path().empty()) {
     VLOG(1) << "Empty system path for " << disk->device_path();
     return;
   }
 
   // If disk is not mounted yet, give it a try.
   if (disk->mount_path().empty()) {
     // Initiate disk mount operation.
-    chromeos::MountLibrary* lib =
-        chromeos::CrosLibrary::Get()->GetMountLibrary();
-    lib->MountPath(disk->device_path().c_str(),
-                   chromeos::MOUNT_TYPE_DEVICE,
-                   chromeos::MountPathOptions());  // Unused.
+    chromeos::disks::DiskMountManager::GetInstance()->MountPath(
+        disk->device_path(), chromeos::MOUNT_TYPE_DEVICE);
   }
   DispatchDiskEvent(disk, true);
 }
 
 void ExtensionFileBrowserEventRouter::OnDiskRemoved(
-    const chromeos::MountLibrary::Disk* disk) {
+    const chromeos::disks::DiskMountManager::Disk* disk) {
   VLOG(1) << "Disk removed: " << disk->device_path();
 
   if (!disk->mount_path().empty()) {
-    chromeos::MountLibrary* lib =
-       chromeos::CrosLibrary::Get()->GetMountLibrary();
-    lib->UnmountPath(disk->mount_path().c_str());
+    chromeos::disks::DiskMountManager::GetInstance()->UnmountPath(
+        disk->mount_path());
   }
   DispatchDiskEvent(disk, false);
 }
 
 void ExtensionFileBrowserEventRouter::OnDeviceAdded(
     const std::string& device_path) {
   VLOG(1) << "Device added : " << device_path;
 
   notifications_->RegisterDevice(device_path);
   notifications_->ShowNotificationDelayed(FileBrowserNotifications::DEVICE,
@@ skipping 31 matching lines @@
     const std::string& device_path, bool success) {
   if (success) {
     notifications_->HideNotification(FileBrowserNotifications::FORMAT_START,
                                      device_path);
     notifications_->ShowNotification(FileBrowserNotifications::FORMAT_SUCCESS,
                                      device_path);
     // Hide it after a couple of seconds.
     notifications_->HideNotificationDelayed(
         FileBrowserNotifications::FORMAT_SUCCESS, device_path, 4000);
 
-    chromeos::MountLibrary* lib =
-        chromeos::CrosLibrary::Get()->GetMountLibrary();
-    lib->MountPath(device_path.c_str(),
-                   chromeos::MOUNT_TYPE_DEVICE,
-                   chromeos::MountPathOptions());  // Unused.
+    chromeos::disks::DiskMountManager::GetInstance()->MountPath(
+        device_path, chromeos::MOUNT_TYPE_DEVICE);
   } else {
     notifications_->HideNotification(FileBrowserNotifications::FORMAT_START,
                                      device_path);
     notifications_->ShowNotification(FileBrowserNotifications::FORMAT_FAIL,
                                      device_path);
   }
 }
 
 // ExtensionFileBrowserEventRouter::WatcherDelegate methods.
 ExtensionFileBrowserEventRouter::FileWatcherDelegate::FileWatcherDelegate(
@@ skipping 77 matching lines @@
 
 const FilePath&
 ExtensionFileBrowserEventRouter::FileWatcherExtensions::GetVirtualPath() const {
   return virtual_path;
 }
 
 bool ExtensionFileBrowserEventRouter::FileWatcherExtensions::Watch
     (const FilePath& path, FileWatcherDelegate* delegate) {
   return file_watcher->Watch(path, delegate);
 }