<!DOCTYPE html>
<!--
Copyright (c) 2015 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.
-->
<link rel="import" href="/base/iteration_helpers.html">
<link rel="import" href="/base/rect.html">
<script>
'use strict';

tr.exportTo('tr.b.units', function() {
  /**
   * Float wrapper, representing a time stamps, capable of pretty-printing.
   */
  function TimeStamp(timestamp) {
    this.timestamp = timestamp;
  };

  TimeStamp.prototype = {
    toString: function() {
      return this.timestamp.toFixed(4) + ' ms';
    }
  };

  return {
    TimeStamp: TimeStamp
  };
});
</script>