tools/perf/perf_tools/jsgamebench.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
   5 from telemetry.core import util
   6 from telemetry.page import page_benchmark
   7
   8 class JsGameBench(page_benchmark.PageBenchmark):
   9   def MeasurePage(self, _, tab, results):
  10     tab.ExecuteJavaScript('UI.call({}, "perftest")')
  11
  12     js_is_done = 'document.getElementById("perfscore0") != null'
  13     def _IsDone():
  14       return bool(tab.EvaluateJavaScript(js_is_done))
  15     util.WaitFor(_IsDone, 1200)
  16
  17     js_get_results = 'document.getElementById("perfscore0").innerHTML'
  18     result = int(tab.EvaluateJavaScript(js_get_results))
  19     results.Add('Score', 'score (bigger is better)', result)