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# Copyright 2014 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.internal.actions import page_action
from telemetry.page import page as page_module
from telemetry import story
class ToughFastScrollingCasesPage(page_module.Page):
def __init__(self, url, name, speed_in_pixels_per_second, page_set,
synthetic_gesture_source):
super(ToughFastScrollingCasesPage, self).__init__(
url=url,
page_set=page_set,
name=name)
self.speed_in_pixels_per_second = speed_in_pixels_per_second
self.synthetic_gesture_source = synthetic_gesture_source
def RunPageInteractions(self, action_runner):
with action_runner.CreateGestureInteraction('ScrollAction'):
action_runner.ScrollPage(
direction='down',
speed_in_pixels_per_second=self.speed_in_pixels_per_second,
synthetic_gesture_source=self.synthetic_gesture_source)
class ToughScrollingCasesPageSet(story.StorySet):
"""
Description: A collection of difficult scrolling tests
"""
def __init__(self):
super(ToughScrollingCasesPageSet, self).__init__()
fast_scrolling_page_name_list = [
'text',
'text_hover',
'text_constant_full_page_raster',
'canvas'
]
fast_scrolling_speed_list = [
5000, 10000, 15000, 20000, 30000, 40000, 50000, 60000, 75000, 90000
]
for name in fast_scrolling_page_name_list:
for speed in fast_scrolling_speed_list:
synthetic_gesture_source = page_action.GESTURE_SOURCE_DEFAULT
if "hover" in name:
synthetic_gesture_source = page_action.GESTURE_SOURCE_MOUSE
self.AddStory(ToughFastScrollingCasesPage(
'file://tough_scrolling_cases/' + name + '.html',
name + '_' + str(speed).zfill(5) + '_pixels_per_second',
speed,
self,
synthetic_gesture_source))
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