tools/perf/page_sets/tough_scrolling_cases.py

   1 # Copyright 2014 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4 from telemetry.page import page as page_module
   5 from telemetry.page import page_set as page_set_module
   6
   7
   8 class ToughFastScrollingCasesPage(page_module.Page):
   9
  10   def __init__(self, url, name, speed_in_pixels_per_second, page_set):
  11     super(ToughFastScrollingCasesPage, self).__init__(
  12       url=url,
  13       page_set=page_set,
  14       name=name)
  15     self.speed_in_pixels_per_second = speed_in_pixels_per_second
  16
  17   def RunPageInteractions(self, action_runner):
  18     with action_runner.CreateGestureInteraction('ScrollAction'):
  19       action_runner.ScrollPage(
  20           direction='down',
  21           speed_in_pixels_per_second=self.speed_in_pixels_per_second)
  22
  23 class ToughScrollingCasesPageSet(page_set_module.PageSet):
  24
  25   """
  26   Description: A collection of difficult scrolling tests
  27   """
  28
  29   def __init__(self):
  30     super(ToughScrollingCasesPageSet, self).__init__()
  31
  32     fast_scrolling_page_name_list = [
  33       'text',
  34       'canvas'
  35     ]
  36
  37     fast_scrolling_speed_list = [
  38       5000, 10000, 15000, 20000, 30000, 40000, 50000, 60000, 75000, 90000
  39     ]
  40
  41     for name in fast_scrolling_page_name_list:
  42       for speed in fast_scrolling_speed_list:
  43         self.AddUserStory(ToughFastScrollingCasesPage(
  44           'file://tough_scrolling_cases/' + name + '.html',
  45           name + '_' + str(speed).zfill(5) + '_pixels_per_second',
  46           speed,
  47           self))