| // Copyright 2014 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 "ppapi/shared_impl/file_growth.h" | 
 |  | 
 | #include "base/check_op.h" | 
 |  | 
 | namespace ppapi { | 
 |  | 
 | FileGrowth::FileGrowth() : max_written_offset(0), append_mode_write_amount(0) {} | 
 |  | 
 | FileGrowth::FileGrowth(int64_t max_written_offset, | 
 |                        int64_t append_mode_write_amount) | 
 |     : max_written_offset(max_written_offset), | 
 |       append_mode_write_amount(append_mode_write_amount) { | 
 |   DCHECK_LE(0, max_written_offset); | 
 |   DCHECK_LE(0, append_mode_write_amount); | 
 | } | 
 |  | 
 | FileGrowthMap FileSizeMapToFileGrowthMapForTesting( | 
 |     const FileSizeMap& file_sizes) { | 
 |   FileGrowthMap file_growths; | 
 |   for (FileSizeMap::const_iterator it = file_sizes.begin(); | 
 |        it != file_sizes.end(); | 
 |        ++it) | 
 |     file_growths[it->first] = FileGrowth(it->second, 0); | 
 |   return file_growths; | 
 | } | 
 |  | 
 | FileSizeMap FileGrowthMapToFileSizeMapForTesting( | 
 |     const FileGrowthMap& file_growths) { | 
 |   FileSizeMap file_sizes; | 
 |   for (FileGrowthMap::const_iterator it = file_growths.begin(); | 
 |        it != file_growths.end(); | 
 |        ++it) | 
 |     file_sizes[it->first] = it->second.max_written_offset; | 
 |   return file_sizes; | 
 | } | 
 |  | 
 | }  // namespace ppapi |