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# Copyright (c) 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)
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