content/child/file_info_util.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/child/file_info_util.h"
   6
   7 #include "base/logging.h"
   8 #include "third_party/WebKit/public/platform/WebFileInfo.h"
   9
  10 namespace content {
  11
  12 void FileInfoToWebFileInfo(const base::File::Info& file_info,
  13                            blink::WebFileInfo* web_file_info) {
  14   DCHECK(web_file_info);
  15   // WebKit now expects NaN as uninitialized/null Date.
  16   if (file_info.last_modified.is_null())
  17     web_file_info->modificationTime = std::numeric_limits<double>::quiet_NaN();
  18   else
  19     web_file_info->modificationTime = file_info.last_modified.ToDoubleT();
  20   web_file_info->length = file_info.size;
  21   if (file_info.is_directory)
  22     web_file_info->type = blink::WebFileInfo::TypeDirectory;
  23   else
  24     web_file_info->type = blink::WebFileInfo::TypeFile;
  25 }
  26
  27 static_assert(std::numeric_limits<double>::has_quiet_NaN,
  28               "should have quiet NaN");
  29
  30 }  // namespace content