| # Copyright 2013 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 measurements import smoothness_controller |
| from telemetry.page import page_measurement |
| |
| |
| class Smoothness(page_measurement.PageMeasurement): |
| def __init__(self): |
| super(Smoothness, self).__init__('RunSmoothness') |
| self._power_metric = None |
| self._smoothness_controller = None |
| |
| @classmethod |
| def CustomizeBrowserOptions(cls, options): |
| options.AppendExtraBrowserArgs('--enable-gpu-benchmarking') |
| options.AppendExtraBrowserArgs('--touch-events=enabled') |
| power.PowerMetric.CustomizeBrowserOptions(options) |
| |
| def WillRunActions(self, page, tab): |
| self._power_metric = power.PowerMetric() |
| self._power_metric.Start(page, tab) |
| self._smoothness_controller = smoothness_controller.SmoothnessController() |
| self._smoothness_controller.Start(page, tab) |
| |
| def DidRunActions(self, page, tab): |
| self._power_metric.Stop(page, tab) |
| self._smoothness_controller.Stop(tab) |
| |
| def MeasurePage(self, page, tab, results): |
| self._power_metric.AddResults(tab, results) |
| self._smoothness_controller.AddResults(tab, results) |
| |
| def CleanUpAfterPage(self, _, tab): |
| self._smoothness_controller.CleanUp(tab) |
