| # Copyright 2014 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. |
| |
| from metrics import power |
| from telemetry.page import legacy_page_test |
| |
| |
| class Power(legacy_page_test.LegacyPageTest): |
| """Measures power draw and idle wakeups during the page's interactions.""" |
| |
| def __init__(self): |
| super(Power, self).__init__() |
| self._power_metric = None |
| |
| def WillStartBrowser(self, platform): |
| self._power_metric = power.PowerMetric(platform) |
| |
| def WillNavigateToPage(self, page, tab): |
| pass |
| |
| def DidNavigateToPage(self, page, tab): |
| self._power_metric.Start(page, tab) |
| |
| def ValidateAndMeasurePage(self, page, tab, results): |
| self._power_metric.Stop(page, tab) |
| self._power_metric.AddResults(tab, results) |
| |
| def DidRunPage(self, platform): |
| del platform # unused |
| self._power_metric.Close() |
