Enables internal filesystem types via Isolated filesystems

webkit/fileapi/local_file_util.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/fileapi/local_file_util.h"
 
 #include "base/file_util_proxy.h"
 #include "googleurl/src/gurl.h"
 #include "webkit/fileapi/file_system_context.h"
 #include "webkit/fileapi/file_system_mount_point_provider.h"
@@ skipping 135 matching lines @@
       file_path, root_url.path(), recursive,
       static_cast<file_util::FileEnumerator::FileType>(
           file_util::FileEnumerator::FILES |
           file_util::FileEnumerator::DIRECTORIES));
 }
 
 PlatformFileError LocalFileUtil::GetLocalFilePath(
     FileSystemOperationContext* context,
     const FileSystemURL& url,
     FilePath* local_file_path) {
-
   FileSystemMountPointProvider* provider =
       context->file_system_context()->GetMountPointProvider(url.type());
   DCHECK(provider);
   FilePath root = provider->GetFileSystemRootPathOnFileThread(
       url.origin(), url.type(), url.path(), false);
   if (root.empty())
     return base::PLATFORM_FILE_ERROR_NOT_FOUND;
   *local_file_path = root.Append(url.path());
   return base::PLATFORM_FILE_OK;
 }
@@ skipping 110 matching lines @@
     base::PlatformFileInfo* file_info,
     FilePath* platform_path) {
   DCHECK(result);
   *result = GetFileInfo(context, url, file_info, platform_path);
   // We don't want the third party to delete our local file, so just returning
   // NULL.
   return NULL;
 }
 
 }  // namespace fileapi