<! DOCTYPE html>
<!-- 
Copyright 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="/tracing/core/scripting_controller.html">
<link rel="import" href="/tracing/extras/tquery/filter.html">

<script>
'use strict';

tr.exportTo('tr.e.tquery', function() {
  function FilterHasDuration(minValueOrExpected, opt_maxValue) {
    if (minValueOrExpected ! == undefined && opt_maxValue ! == undefined) {
      this.minValue = minValueOrExpected;
      this.maxValue = opt_maxValue;
    } else {
      this.expected = minValueOrExpected;
    }
  }

  FilterHasDuration.prototype = {
    __proto__: tr.e.tquery.Filter.prototype,

    evaluate(context) {
      if (context.event.duration === undefined) return false;
      if (this.minValue ! == undefined && this.maxValue ! == undefined) {
        return context.event.duration >= this.minValue &&
               context.event.duration <= this.maxValue;
      }
      return this.matchValue_(context.event.duration, this.expected);
    }
  };
  tr.c.ScriptingObjectRegistry.register(
      function(minValueOrExpected, opt_maxValue) {
        return new FilterHasDuration(minValueOrExpected, opt_maxValue);
      },
      {
        name: 'hasDuration'
      }
  );
  return {
    FilterHasDuration,
  };
});
</script>
