tools/perf/measurements/power.py

   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 from telemetry.page import page_test
   6
   7 from metrics import power
   8
   9
  10 class Power(page_test.PageTest):
  11   def __init__(self):
  12     super(Power, self).__init__()
  13     self._power_metric = None
  14
  15   def WillStartBrowser(self, platform):
  16     self._power_metric = power.PowerMetric(platform)
  17
  18   def DidNavigateToPage(self, page, tab):
  19     self._power_metric.Start(page, tab)
  20
  21   def ValidateAndMeasurePage(self, page, tab, results):
  22     self._power_metric.Stop(page, tab)
  23     self._power_metric.AddResults(tab, results)