FileAPI: Factor out getting root URI and FS name parts into each FS backend

webkit/browser/fileapi/file_system_context.cc

 // 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.
 
 #include "webkit/browser/fileapi/file_system_context.h"
 
 #include "base/bind.h"
 #include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
 #include "base/task_runner_util.h"
 #include "url/gurl.h"
 #include "webkit/browser/blob/file_stream_reader.h"
 #include "webkit/browser/fileapi/copy_or_move_file_validator.h"
 #include "webkit/browser/fileapi/external_mount_points.h"
 #include "webkit/browser/fileapi/file_permission_policy.h"
 #include "webkit/browser/fileapi/file_stream_writer.h"
 #include "webkit/browser/fileapi/file_system_file_util.h"
 #include "webkit/browser/fileapi/file_system_operation.h"
 #include "webkit/browser/fileapi/file_system_operation_runner.h"
 #include "webkit/browser/fileapi/file_system_options.h"
 #include "webkit/browser/fileapi/file_system_quota_client.h"
 #include "webkit/browser/fileapi/file_system_task_runners.h"
 #include "webkit/browser/fileapi/file_system_url.h"
 #include "webkit/browser/fileapi/isolated_context.h"
 #include "webkit/browser/fileapi/isolated_file_system_backend.h"
 #include "webkit/browser/fileapi/mount_points.h"
 #include "webkit/browser/fileapi/sandbox_file_system_backend.h"
 #include "webkit/browser/fileapi/syncable/local_file_change_tracker.h"
 #include "webkit/browser/fileapi/syncable/local_file_sync_context.h"
-#include "webkit/browser/fileapi/syncable/syncable_file_system_util.h"
 #include "webkit/browser/fileapi/test_file_system_backend.h"
 #include "webkit/browser/quota/quota_manager.h"
 #include "webkit/browser/quota/special_storage_policy.h"
 #include "webkit/common/fileapi/file_system_util.h"
 
 using quota::QuotaClient;
 
 namespace fileapi {
 
 namespace {
@@ skipping 221 matching lines @@
     OpenFileSystemMode mode,
     const OpenFileSystemCallback& callback) {
   DCHECK(!callback.is_null());
 
   FileSystemBackend* backend = GetFileSystemBackend(type);
   if (!backend) {
     callback.Run(base::PLATFORM_FILE_ERROR_SECURITY, std::string(), GURL());
     return;
   }
 
-  GURL root_url;
-  if (type == kFileSystemTypeSyncable)
-    root_url = sync_file_system::GetSyncableFileSystemRootURI(origin_url);
-  else
-    root_url = GetFileSystemRootURI(origin_url, type);
-  std::string name = GetFileSystemName(origin_url, type);
-
-  backend->OpenFileSystem(
-      origin_url, type, mode,
-      base::Bind(&DidOpenFileSystem, callback, root_url, name));
+  backend->OpenFileSystem(origin_url, type, mode,
+                          base::Bind(&DidOpenFileSystem, callback));
 }
 
 void FileSystemContext::DeleteFileSystem(
     const GURL& origin_url,
     FileSystemType type,
     const DeleteFileSystemCallback& callback) {
   DCHECK(origin_url == origin_url.GetOrigin());
   FileSystemBackend* backend = GetFileSystemBackend(type);
   if (!backend) {
     callback.Run(base::PLATFORM_FILE_ERROR_SECURITY);
@@ skipping 166 matching lines @@
     FileSystemType type = static_cast<FileSystemType>(t);
     if (backend->CanHandleType(type)) {
       const bool inserted = backend_map_.insert(
           std::make_pair(type, backend)).second;
       DCHECK(inserted);
     }
   }
 }
 
 }  // namespace fileapi