def MeasurePage(self, page, tab, results):
# In current telemetry tests, all tests wait for DocumentComplete state,
# but we need to wait for the load event.
tab.WaitForJavaScriptExpression('performance.timing.loadEventStart', 300)
# TODO(nduca): when crbug.com/168431 is fixed, modify the page sets to
# recognize loading as a toplevel action.
self._timeline_metric.Stop(page, tab)
loading.LoadingMetric().AddResults(tab, results)
self._timeline_metric.AddResults(tab, results)
def MeasurePage(self, page, tab, results):
# In current telemetry tests, all tests wait for DocumentComplete state,
# but we need to wait for the load event.
def IsLoaded():
return bool(
tab.EvaluateJavaScript('performance.timing.loadEventStart'))
util.WaitFor(IsLoaded, 300)
# TODO(nduca): when crbug.com/168431 is fixed, modify the page sets to
# recognize loading as a toplevel action.
self._metrics.Stop(tab)
loading.LoadingMetric().AddResults(tab, results)
self._metrics.AddResults(results)
def MeasurePage(self, page, tab, results):
# In current telemetry tests, all tests wait for DocumentComplete state,
# but we need to wait for the load event.
tab.WaitForJavaScriptExpression('performance.timing.loadEventStart',
300)
profile_files = tab.browser.StopProfiling()
loading.LoadingMetric().AddResults(tab, results)
profile_file = None
for profile_file in profile_files:
if 'renderer' in profile_file:
break
for function, period in perf_profiler.PerfProfiler.GetTopSamples(
profile_file, 10).iteritems():
results.Add(function.replace('.', '_'), 'period', period)
def MeasurePage(self, page, tab, results):
# In current telemetry tests, all tests wait for DocumentComplete state,
# but we need to wait for the load event.
tab.WaitForJavaScriptExpression('performance.timing.loadEventStart',
300)
# TODO(nduca): when crbug.com/168431 is fixed, modify the page sets to
# recognize loading as a toplevel action.
self._timeline_controller.Stop(tab)
loading.LoadingMetric().AddResults(tab, results)
timeline_metric = timeline.LoadTimesTimelineMetric()
renderer_thread = \
self._timeline_controller.model.GetRendererThreadFromTab(tab)
record = tir_module.TimelineInteractionRecord(
"loading_trace_interaction", 0, float('inf'))
timeline_metric.AddResults(self._timeline_controller.model,
renderer_thread, [record], results)
def MeasurePage(self, page, tab, results):
rendering_stats_deltas = self._metrics.deltas
if not (rendering_stats_deltas['numFramesSentToScreen'] > 0):
raise DidNotScrollException()
loading.LoadingMetric().AddResults(tab, results)
smoothness.CalcFirstPaintTimeResults(results, tab)
benchmark_stats = GpuRenderingStats(rendering_stats_deltas)
smoothness.CalcResults(benchmark_stats, results)
if self.options.report_all_results:
for k, v in rendering_stats_deltas.iteritems():
results.Add(k, '', v)
if tab.browser.platform.IsRawDisplayFrameRateSupported():
for r in tab.browser.platform.GetRawDisplayFrameRateMeasurements():
if r.value is None:
raise MissingDisplayFrameRate(r.name)
results.Add(r.name, r.unit, r.value)
def MeasurePage(self, page, tab, results):
# Wait for the load event.
tab.WaitForJavaScriptExpression('performance.timing.loadEventStart',
300)
loading.LoadingMetric().AddResults(tab, results)
