blob: 5936202c45d9ed8c1a273e4357672592fe1180ce [file] [log] [blame]
# Copyright 2015 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 telemetry.page import shared_page_state
from page_sets.rendering import rendering_story
from page_sets.rendering import story_tags
from page_sets.system_health import platforms
class NoOpPage(rendering_story.RenderingStory):
ABSTRACT_STORY = True
TAGS = [story_tags.KEY_NOOP]
SUPPORTED_PLATFORMS = platforms.MOBILE_ONLY
def __init__(self,
page_set,
shared_page_state_class=shared_page_state.SharedMobilePageState,
name_suffix='',
extra_browser_args=None):
super(NoOpPage, self).__init__(
page_set=page_set,
shared_page_state_class=shared_page_state_class,
name_suffix=name_suffix,
extra_browser_args=['--disable-top-sites', '--report-silk-details'])
def RunNavigateSteps(self, action_runner):
super(NoOpPage, self).RunNavigateSteps(action_runner)
# Let load activity settle.
action_runner.Wait(2)
def RunPageInteractions(self, action_runner):
# The default page interaction is simply waiting in an idle state.
with action_runner.CreateInteraction('IdleWaiting'):
action_runner.Wait(5)
# Why: An infinite rAF loop which does not modify the page should incur
# minimal activity.
class NoOpRafPage(NoOpPage):
BASE_NAME = 'no_op_raf'
URL = 'file://../key_noop_cases/no_op_raf.html'
# Why: An infinite setTimeout loop which does not modify the page should
# incur minimal activity.
class NoOpSetTimeoutPage(NoOpPage):
BASE_NAME = 'no_op_settimeout'
URL = 'file://../key_noop_cases/no_op_settimeout.html'
class NoOpTouchScrollPage(NoOpPage):
ABSTRACT_STORY = True
def RunPageInteractions(self, action_runner):
# The noop touch motion should last ~5 seconds.
with action_runner.CreateGestureInteraction('ScrollAction'):
action_runner.ScrollPage(direction='down', use_touch=True,
speed_in_pixels_per_second=300, distance=1500)
# Why: Scrolling an empty, unscrollable page should have no expensive side
# effects, as overscroll is suppressed in such cases.
class NoOpScrollPage(NoOpTouchScrollPage):
BASE_NAME = 'no_op_scroll'
URL = 'file://../key_noop_cases/no_op_scroll.html'
# Why: Feeding a stream of touch events to a no-op handler should be cheap.
class NoOpTouchHandlerPage(NoOpTouchScrollPage):
BASE_NAME = 'no_op_touch_handler'
URL = 'file://../key_noop_cases/no_op_touch_handler.html'