Modify error code of move/copy preparation.

webkit/fileapi/file_system_file_util.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 "webkit/fileapi/file_system_file_util.h"
 
 #include "base/file_util_proxy.h"
 #include "base/logging.h"
 #include "base/scoped_ptr.h"
 
@@ skipping 216 matching lines @@
 
   // Now it is ok to return if the |dest_file_path| does not exist.
   if (!PathExists(context, dest_file_path))
     return base::PLATFORM_FILE_OK;
 
   // |src_file_path| exists and is a directory.
   // |dest_file_path| exists and is a file.
   bool src_is_directory = DirectoryExists(context, src_file_path);
   bool dest_is_directory = DirectoryExists(context, dest_file_path);
   if (src_is_directory && !dest_is_directory)
-    return base::PLATFORM_FILE_ERROR_NOT_A_DIRECTORY;
+    return base::PLATFORM_FILE_ERROR_INVALID_OPERATION;
 
   // |src_file_path| exists and is a file.
   // |dest_file_path| exists and is a directory.
   if (!src_is_directory && dest_is_directory)
-    return base::PLATFORM_FILE_ERROR_NOT_A_FILE;
+    return base::PLATFORM_FILE_ERROR_INVALID_OPERATION;
 
   // It is an error to copy/move an entry into the same path.
   if (src_file_path.value() == dest_file_path.value())
     return base::PLATFORM_FILE_ERROR_EXISTS;
 
   if (dest_is_directory) {
     // It is an error to copy/move an entry to a non-empty directory.
     // Otherwise the copy/move attempt must overwrite the destination, but
     // the file_util's Copy or Move method doesn't perform overwrite
     // on all platforms, so we delete the destination directory here.
@@ skipping 112 matching lines @@
 
 FileSystemFileUtil::AbstractFileEnumerator*
 FileSystemFileUtil::CreateFileEnumerator(const FilePath& root_path) {
   return new FileSystemFileEnumerator(
       root_path, true, static_cast<file_util::FileEnumerator::FILE_TYPE>(
       file_util::FileEnumerator::FILES |
       file_util::FileEnumerator::DIRECTORIES));
 }
 
 }  // namespace fileapi