Allow to create read only testing volumes.

chrome/browser/chromeos/file_manager/volume_manager.cc

 // 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.
 
 #include "chrome/browser/chromeos/file_manager/volume_manager.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
@@ skipping 135 matching lines @@
   volume_info.mount_condition = chromeos::disks::MOUNT_CONDITION_NONE;
   volume_info.is_parent = false;
   volume_info.is_read_only = false;
   volume_info.has_media = false;
   volume_info.volume_id = GenerateVolumeId(volume_info);
   return volume_info;
 }
 
 VolumeInfo CreateTestingVolumeInfo(const base::FilePath& path,
                                    VolumeType volume_type,
-                                   chromeos::DeviceType device_type) {
+                                   chromeos::DeviceType device_type,
+                                   bool read_only) {
   VolumeInfo volume_info;
   volume_info.type = volume_type;
   volume_info.device_type = device_type;
   // Keep source_path empty.
   volume_info.mount_path = path;
   volume_info.mount_condition = chromeos::disks::MOUNT_CONDITION_NONE;
   volume_info.is_parent = false;
-  volume_info.is_read_only = false;
+  volume_info.is_read_only = read_only;
   volume_info.has_media = false;
   volume_info.volume_id = GenerateVolumeId(volume_info);
   return volume_info;
 }
 
 VolumeInfo CreateVolumeInfoFromMountPointInfo(
     const chromeos::disks::DiskMountManager::MountPointInfo& mount_point,
     const chromeos::disks::DiskMountManager::Disk* disk) {
   VolumeInfo volume_info;
   volume_info.type = MountTypeToVolumeType(mount_point.mount_type);
@@ skipping 208 matching lines @@
 
   bool success = RegisterDownloadsMountPoint(profile_, path);
   DoMountEvent(
       success ? chromeos::MOUNT_ERROR_NONE : chromeos::MOUNT_ERROR_INVALID_PATH,
       CreateDownloadsVolumeInfo(path));
   return success;
 }
 
 void VolumeManager::AddVolumeInfoForTesting(const base::FilePath& path,
                                             VolumeType volume_type,
-                                            chromeos::DeviceType device_type) {
+                                            chromeos::DeviceType device_type,
+                                            bool read_only) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-  DoMountEvent(chromeos::MOUNT_ERROR_NONE,
-               CreateTestingVolumeInfo(path, volume_type, device_type));
+  DoMountEvent(
+      chromeos::MOUNT_ERROR_NONE,
+      CreateTestingVolumeInfo(path, volume_type, device_type, read_only));
 }
 
 void VolumeManager::OnFileSystemMounted() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
   // Raise mount event.
   // We can pass chromeos::MOUNT_ERROR_NONE even when authentication is failed
   // or network is unreachable. These two errors will be handled later.
   VolumeInfo volume_info = CreateDriveVolumeInfo(profile_);
   DoMountEvent(chromeos::MOUNT_ERROR_NONE, volume_info);
@@ skipping 408 matching lines @@
     return;
   if (error_code == chromeos::MOUNT_ERROR_NONE)
     mounted_volumes_.erase(volume_info.volume_id);
 
   FOR_EACH_OBSERVER(VolumeManagerObserver,
                     observers_,
                     OnVolumeUnmounted(error_code, volume_info));
 }
 
 }  // namespace file_manager