def Stop(self, tab):
# End the smooth marker for all actions.
self._interaction.End()
# Stop tracing.
timeline_data = tab.browser.StopTracing()
self._model = TimelineModel(timeline_data)
self._renderer_process = self._model.GetRendererProcessFromTabId(
tab.id)
renderer_thread = self.model.GetRendererThreadFromTabId(tab.id)
run_smooth_actions_record = None
self._smooth_records = []
for event in renderer_thread.async_slices:
if not tir_module.IsTimelineInteractionRecord(event.name):
continue
r = tir_module.TimelineInteractionRecord.FromAsyncEvent(event)
if r.logical_name == RUN_SMOOTH_ACTIONS:
assert run_smooth_actions_record is None, (
'TimelineController cannot issue more than 1 %s record' %
RUN_SMOOTH_ACTIONS)
run_smooth_actions_record = r
elif r.is_smooth:
self._smooth_records.append(
smooth_gesture_util.GetAdjustedInteractionIfContainGesture(
self.model, r))
# If there is no other smooth records, we make measurements on time range
# marked by timeline_controller itself.
# TODO(nednguyen): when crbug.com/239179 is marked fixed, makes sure that
# page sets are responsible for issueing the markers themselves.
if len(self._smooth_records) == 0 and run_smooth_actions_record:
self._smooth_records = [run_smooth_actions_record]
def AddResults(self, tab, results):
# Add results of smoothness metric. This computes the smoothness metric for
# the time ranges of gestures, if there is at least one, else the the time
# ranges from the first action to the last action.
renderer_thread = self._timeline_model.GetRendererThreadFromTabId(
tab.id)
run_smooth_actions_record = None
smooth_records = []
for event in renderer_thread.async_slices:
if not tir_module.IsTimelineInteractionRecord(event.name):
continue
r = tir_module.TimelineInteractionRecord.FromAsyncEvent(event)
if r.logical_name == RUN_SMOOTH_ACTIONS:
assert run_smooth_actions_record is None, (
'SmoothnessController cannot issue more than 1 %s record' %
RUN_SMOOTH_ACTIONS)
run_smooth_actions_record = r
elif r.is_smooth:
smooth_records.append(
smooth_gesture_util.GetAdjustedInteractionIfContainGesture(
self._timeline_model, r))
# If there is no other smooth records, we make measurements on time range
# marked smoothness_controller itself.
# TODO(nednguyen): when crbug.com/239179 is marked fixed, makes sure that
# page sets are responsible for issueing the markers themselves.
if len(smooth_records) == 0:
if run_smooth_actions_record is None:
sys.stderr.write('Raw tracing data:\n')
sys.stderr.write(repr(self._tracing_timeline_data.EventData()))
sys.stderr.write('\n')
raise Exception(
'SmoothnessController failed to issue markers for the '
'whole interaction.')
else:
smooth_records = [run_smooth_actions_record]
# Create an interaction_record for this legacy measurement. Since we don't
# wrap the results that is sent to smoothnes metric, the logical_name will
# not be used.
smoothness_metric = smoothness.SmoothnessMetric()
smoothness_metric.AddResults(self._timeline_model, renderer_thread,
smooth_records, results)
if tab.browser.platform.IsRawDisplayFrameRateSupported():
for r in tab.browser.platform.GetRawDisplayFrameRateMeasurements():
if r.value is None:
raise MissingDisplayFrameRateError(r.name)
results.Add(r.name, r.unit, r.value)
def testSmoothGestureAdjusted(self):
ps = self.CreateEmptyPageSet()
ps.AddUserStory(
ScrollingPage('file://scrollable_page.html',
ps,
base_dir=ps.base_dir))
models = []
tab_ids = []
class ScrollingGestureTestMeasurement(page_test.PageTest):
def __init__(self):
# pylint: disable=bad-super-call
super(ScrollingGestureTestMeasurement,
self).__init__('RunPageInteractions', False)
def WillRunActions(self, _page, tab):
options = tracing_options.TracingOptions()
options.enable_chrome_trace = True
tab.browser.platform.tracing_controller.Start(
options, tracing_category_filter.TracingCategoryFilter())
def DidRunActions(self, _page, tab):
models.append(
model_module.TimelineModel(
tab.browser.platform.tracing_controller.Stop()))
tab_ids.append(tab.id)
def ValidateAndMeasurePage(self, _page, _tab, _results):
pass
self.RunMeasurement(ScrollingGestureTestMeasurement(), ps)
timeline_model = models[0]
renderer_thread = timeline_model.GetRendererThreadFromTabId(tab_ids[0])
smooth_record = None
for e in renderer_thread.async_slices:
if tir_module.IsTimelineInteractionRecord(e.name):
smooth_record = tir_module.TimelineInteractionRecord.FromAsyncEvent(
e)
self.assertIsNotNone(smooth_record)
adjusted_smooth_gesture = (
sg_util.GetAdjustedInteractionIfContainGesture(
timeline_model, smooth_record))
# Test that the scroll gesture starts at at least 500ms after the start of
# the interaction record and ends at at least 500ms before the end of
# interaction record.
self.assertLessEqual(
500, adjusted_smooth_gesture.start - smooth_record.start)
self.assertLessEqual(500,
smooth_record.end - adjusted_smooth_gesture.end)
def _ExtractInteractionsRecordFromThread(thread, timeline_model):
run_smooth_actions_record = None
records = []
for event in thread.async_slices:
if not tir_module.IsTimelineInteractionRecord(event.name):
continue
assert event.start_thread
assert event.start_thread is event.end_thread
r = smooth_gesture_util.GetAdjustedInteractionIfContainGesture(
timeline_model,
tir_module.TimelineInteractionRecord.FromAsyncEvent(event))
if r.label == smoothness_controller.RUN_SMOOTH_ACTIONS:
assert run_smooth_actions_record is None, (
'There can\'t be more than 1 %s record' %
smoothness_controller.RUN_SMOOTH_ACTIONS)
run_smooth_actions_record = r
else:
records.append(r)
if not records:
# Only include run_smooth_actions_record (label =
# smoothness_controller.RUN_SMOOTH_ACTIONS) if there is no other records
records = [run_smooth_actions_record]
return records
def testGetAdjustedInteractionIfContainGesture(self):
model = model_module.TimelineModel()
renderer_main = model.GetOrCreateProcess(1).GetOrCreateThread(2)
renderer_main.name = 'CrRendererMain'
# [ X ] [ Y ]
# [ sub_async_slice_X ]
# [ record_1]
# [ record_6]
# [ record_2 ] [ record_3 ]
# [ record_4 ]
# [ record_5 ]
#
# Note: X and Y are async slice with name
# SyntheticGestureController::running
async_slice_X = async_slice.AsyncSlice(
'X',
'SyntheticGestureController::running',
10,
duration=20,
start_thread=renderer_main,
end_thread=renderer_main)
sub_async_slice_X = async_slice.AsyncSlice(
'X',
'SyntheticGestureController::running',
10,
duration=20,
start_thread=renderer_main,
end_thread=renderer_main)
sub_async_slice_X.parent_slice = async_slice_X
async_slice_X.AddSubSlice(sub_async_slice_X)
async_slice_Y = async_slice.AsyncSlice(
'X',
'SyntheticGestureController::running',
60,
duration=20,
start_thread=renderer_main,
end_thread=renderer_main)
renderer_main.AddAsyncSlice(async_slice_X)
renderer_main.AddAsyncSlice(async_slice_Y)
model.FinalizeImport(shift_world_to_zero=False)
record_1 = tir_module.TimelineInteractionRecord(
'Gesture_included', 15, 25)
record_2 = tir_module.TimelineInteractionRecord(
'Gesture_overlapped_left', 5, 25)
record_3 = tir_module.TimelineInteractionRecord(
'Gesture_overlapped_right', 25, 35)
record_4 = tir_module.TimelineInteractionRecord(
'Gesture_containing', 5, 35)
record_5 = tir_module.TimelineInteractionRecord(
'Gesture_non_overlapped', 35, 45)
record_6 = tir_module.TimelineInteractionRecord(
'Action_included', 15, 25)
adjusted_record_1 = sg_util.GetAdjustedInteractionIfContainGesture(
model, record_1)
self.assertEquals(adjusted_record_1.start, 10)
self.assertEquals(adjusted_record_1.end, 30)
self.assertTrue(adjusted_record_1 is not record_1)
adjusted_record_2 = sg_util.GetAdjustedInteractionIfContainGesture(
model, record_2)
self.assertEquals(adjusted_record_2.start, 10)
self.assertEquals(adjusted_record_2.end, 30)
adjusted_record_3 = sg_util.GetAdjustedInteractionIfContainGesture(
model, record_3)
self.assertEquals(adjusted_record_3.start, 10)
self.assertEquals(adjusted_record_3.end, 30)
adjusted_record_4 = sg_util.GetAdjustedInteractionIfContainGesture(
model, record_4)
self.assertEquals(adjusted_record_4.start, 10)
self.assertEquals(adjusted_record_4.end, 30)
adjusted_record_5 = sg_util.GetAdjustedInteractionIfContainGesture(
model, record_5)
self.assertEquals(adjusted_record_5.start, 35)
self.assertEquals(adjusted_record_5.end, 45)
self.assertTrue(adjusted_record_5 is not record_5)
adjusted_record_6 = sg_util.GetAdjustedInteractionIfContainGesture(
model, record_6)
self.assertEquals(adjusted_record_6.start, 15)
self.assertEquals(adjusted_record_6.end, 25)
self.assertTrue(adjusted_record_6 is not record_6)
def testGetAdjustedInteractionIfContainGesture(self):
model = model_module.TimelineModel()
renderer_main = model.GetOrCreateProcess(1).GetOrCreateThread(2)
renderer_main.name = 'CrRendererMain'
# [ X ] [ Y ]
# [ record_1]
# [ record_6]
# [ record_2 ] [ record_3 ]
# [ record_4 ]
# [ record_5 ]
renderer_main.BeginSlice('X', 'SyntheticGestureController::running',
10, 0)
renderer_main.EndSlice(30, 30)
renderer_main.BeginSlice('Y', 'SyntheticGestureController::running',
60, 0)
renderer_main.EndSlice(80, 80)
model.FinalizeImport(shift_world_to_zero=False)
record_1 = tir_module.TimelineInteractionRecord(
'Gesture_included', 15, 25)
record_2 = tir_module.TimelineInteractionRecord(
'Gesture_overlapped_left', 5, 25)
record_3 = tir_module.TimelineInteractionRecord(
'Gesture_overlapped_right', 25, 35)
record_4 = tir_module.TimelineInteractionRecord(
'Gesture_containing', 5, 35)
record_5 = tir_module.TimelineInteractionRecord(
'Gesture_non_overlapped', 35, 45)
record_6 = tir_module.TimelineInteractionRecord(
'Action_included', 15, 25)
adjusted_record_1 = sg_util.GetAdjustedInteractionIfContainGesture(
model, record_1)
self.assertEquals(adjusted_record_1.start, 10)
self.assertEquals(adjusted_record_1.end, 30)
self.assertTrue(adjusted_record_1 is not record_1)
adjusted_record_2 = sg_util.GetAdjustedInteractionIfContainGesture(
model, record_2)
self.assertEquals(adjusted_record_2.start, 10)
self.assertEquals(adjusted_record_2.end, 30)
adjusted_record_3 = sg_util.GetAdjustedInteractionIfContainGesture(
model, record_3)
self.assertEquals(adjusted_record_3.start, 10)
self.assertEquals(adjusted_record_3.end, 30)
adjusted_record_4 = sg_util.GetAdjustedInteractionIfContainGesture(
model, record_4)
self.assertEquals(adjusted_record_4.start, 10)
self.assertEquals(adjusted_record_4.end, 30)
adjusted_record_5 = sg_util.GetAdjustedInteractionIfContainGesture(
model, record_5)
self.assertEquals(adjusted_record_5.start, 35)
self.assertEquals(adjusted_record_5.end, 45)
self.assertTrue(adjusted_record_5 is not record_5)
adjusted_record_6 = sg_util.GetAdjustedInteractionIfContainGesture(
model, record_6)
self.assertEquals(adjusted_record_6.start, 15)
self.assertEquals(adjusted_record_6.end, 25)
self.assertTrue(adjusted_record_6 is not record_6)
