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.internal.actions import page_action
   5 from telemetry.page import page as page_module
   6 from telemetry import story
   7
   8
   9 class ToughFastScrollingCasesPage(page_module.Page):
  10
  11   def __init__(self, url, name, speed_in_pixels_per_second, page_set,
  12                synthetic_gesture_source):
  13     super(ToughFastScrollingCasesPage, self).__init__(
  14       url=url,
  15       page_set=page_set,
  16       name=name)
  17     self.speed_in_pixels_per_second = speed_in_pixels_per_second
  18     self.synthetic_gesture_source = synthetic_gesture_source
  19
  20   def RunPageInteractions(self, action_runner):
  21     with action_runner.CreateGestureInteraction('ScrollAction'):
  22       action_runner.ScrollPage(
  23           direction='down',
  24           speed_in_pixels_per_second=self.speed_in_pixels_per_second,
  25           synthetic_gesture_source=self.synthetic_gesture_source)
  26
  27 class ToughScrollingCasesPageSet(story.StorySet):
  28
  29   """
  30   Description: A collection of difficult scrolling tests
  31   """
  32
  33   def __init__(self):
  34     super(ToughScrollingCasesPageSet, self).__init__()
  35
  36     fast_scrolling_page_name_list = [
  37       'text',
  38       'text_hover',
  39       'text_constant_full_page_raster',
  40       'canvas'
  41     ]
  42
  43     fast_scrolling_speed_list = [
  44       5000, 10000, 15000, 20000, 30000, 40000, 50000, 60000, 75000, 90000
  45     ]
  46
  47     for name in fast_scrolling_page_name_list:
  48       for speed in fast_scrolling_speed_list:
  49         synthetic_gesture_source = page_action.GESTURE_SOURCE_DEFAULT
  50         if "hover" in name:
  51           synthetic_gesture_source = page_action.GESTURE_SOURCE_MOUSE
  52         self.AddStory(ToughFastScrollingCasesPage(
  53           'file://tough_scrolling_cases/' + name + '.html',
  54           name + '_' + str(speed).zfill(5) + '_pixels_per_second',
  55           speed,
  56           self,
  57           synthetic_gesture_source))