blob: 6b371e465dfea06652f3abdaf61ed93168197081 [file] [log] [blame]
# Copyright 2018 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
class BackdropFilterPage(rendering_story.RenderingStory):
ABSTRACT_STORY = True
TAGS = [story_tags.BACKDROP_FILTER]
def __init__(self,
page_set,
shared_page_state_class=shared_page_state.SharedPageState,
name_suffix='',
extra_browser_args=None):
super(BackdropFilterPage, self).__init__(
page_set=page_set,
shared_page_state_class=shared_page_state_class,
name_suffix=name_suffix,
extra_browser_args=extra_browser_args)
def RunNavigateSteps(self, action_runner):
super(BackdropFilterPage, self).RunNavigateSteps(action_runner)
action_runner.WaitForJavaScriptCondition('window.readyToStart')
def RunPageInteractions(self, action_runner):
with action_runner.CreateInteraction('LetAnimationRun'):
action_runner.ExecuteJavaScript('animateOneFrame()')
action_runner.WaitForJavaScriptCondition('window.animationDone')
# Why: should hopefully get 60 fps when moving foregrounds blur a rotating
# background.
class BlurRotatingBackgroundPage(BackdropFilterPage):
BASE_NAME = 'blur_rotating_background'
URL = 'file://../backdrop_filter_cases/blur_rotating_background.html'