tools/perf/perf_tools/octane.py

   1 # Copyright (c) 2012 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 from telemetry.core import util
   5 from telemetry.page import page_benchmark
   6
   7 class Octane(page_benchmark.PageBenchmark):
   8   def MeasurePage(self, _, tab, results):
   9     js_is_done = """
  10 completed && !document.getElementById("progress-bar-container")"""
  11     def _IsDone():
  12       return bool(tab.EvaluateJavaScript(js_is_done))
  13     util.WaitFor(_IsDone, 300, poll_interval=5)
  14
  15     js_get_results = """
  16 var results = {}
  17 var result_divs = document.querySelectorAll('.p-result');
  18 for (var r in result_divs) {
  19   if (result_divs[r].id && result_divs[r].id.indexOf('Result-') == 0)
  20     var key = result_divs[r].id.replace('Result-', '');
  21     results[key] = result_divs[r].innerHTML;
  22 }
  23 var main_banner = document.getElementById("main-banner").innerHTML;
  24 var octane_score = main_banner.substr(main_banner.lastIndexOf(':') + 2);
  25 results['score'] = octane_score;
  26 JSON.stringify(results);
  27 """
  28     result_dict = eval(tab.EvaluateJavaScript(js_get_results))
  29     for key, value in result_dict.iteritems():
  30       if value == '...':
  31         continue
  32       data_type = 'unimportant'
  33       if key == 'score':
  34         data_type = 'default'
  35       results.Add(key, 'score (bigger is better)', value, data_type=data_type)