key_desktop_move_cases.py

# 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.login_helpers import google_login
from page_sets.rendering import rendering_story
from page_sets.rendering import story_tags
from page_sets.system_health import platforms


class KeyDesktopMoveCasesPage(rendering_story.RenderingStory):
  """Abstract base class for key desktop move cases pages."""
  ABSTRACT_STORY = True
  SUPPORTED_PLATFORMS = platforms.DESKTOP_ONLY
  TAGS = [story_tags.KEY_DESKTOP_MOVE]

  def __init__(self,
               page_set,
               shared_page_state_class,
               name_suffix='',
               extra_browser_args=None):
    super(KeyDesktopMoveCasesPage, self).__init__(
        page_set=page_set,
        shared_page_state_class=shared_page_state_class,
        name_suffix=name_suffix,
        extra_browser_args=extra_browser_args)


class GmailMouseScroll2018Page(KeyDesktopMoveCasesPage):
  """ Why: productivity, top google properties """
  BASE_NAME = 'gmail_move'
  YEAR = '2018'
  URL = 'https://mail.google.com/mail/'

  def __init__(self,
               page_set,
               shared_page_state_class=shared_page_state.SharedDesktopPageState,
               name_suffix='',
               extra_browser_args=None):
    super(GmailMouseScroll2018Page, self).__init__(
        page_set=page_set,
        shared_page_state_class=shared_page_state_class,
        name_suffix=name_suffix,
        extra_browser_args=extra_browser_args
    )

    self.scrollable_element_function = '''
      function(callback) {
        gmonkey.load('2.0', function(api) {
          callback(api.getScrollableElement());
        });
      }'''

  def RunNavigateSteps(self, action_runner):
    google_login.NewLoginGoogleAccount(action_runner, 'googletest')
    super(GmailMouseScroll2018Page, self).RunNavigateSteps(action_runner)
    action_runner.WaitForJavaScriptCondition(
        'window.gmonkey !== undefined &&'
        'document.getElementById("gb") !== null')
    # This check is needed for gmonkey to load completely.
    action_runner.WaitForJavaScriptCondition(
        'document.readyState == "complete"')

  def RunPageInteractions(self, action_runner):
    action_runner.ExecuteJavaScript('''
        gmonkey.load('2.0', function(api) {
          window.__scrollableElementForTelemetry = api.getScrollableElement();
        });''')
    action_runner.WaitForJavaScriptCondition(
        'window.__scrollableElementForTelemetry != null')
    scrollbar_x, start_y, end_y = self._CalculateScrollBarRatios(action_runner)

    with action_runner.CreateGestureInteraction('DragAction'):
      action_runner.DragPage(left_start_ratio=scrollbar_x,
          top_start_ratio=start_y, left_end_ratio=scrollbar_x,
          top_end_ratio=end_y, speed_in_pixels_per_second=100,
          element_function='window.__scrollableElementForTelemetry')

  def _CalculateScrollBarRatios(self, action_runner):
    viewport_height = float(action_runner.EvaluateJavaScript(
        'window.__scrollableElementForTelemetry.clientHeight'))
    content_height = float(action_runner.EvaluateJavaScript(
        'window.__scrollableElementForTelemetry.scrollHeight'))
    viewport_width = float(action_runner.EvaluateJavaScript(
        'window.__scrollableElementForTelemetry.offsetWidth'))
    scrollbar_width = float(action_runner.EvaluateJavaScript('''
        window.__scrollableElementForTelemetry.offsetWidth -
        window.__scrollableElementForTelemetry.scrollWidth'''))

    # This calculation is correct only when the element doesn't have border or
    # padding or scroll buttons (eg: gmail mail element).
    # Calculating the mid point of start of scrollbar.
    scrollbar_height_ratio = viewport_height / content_height
    scrollbar_start_mid_y = scrollbar_height_ratio / 2
    scrollbar_width_ratio = scrollbar_width / viewport_width
    scrollbar_mid_x_right_offset = scrollbar_width_ratio / 2
    scrollbar_mid_x = 1 - scrollbar_mid_x_right_offset

    # The End point of scrollbar (x remains same).
    scrollbar_end_mid_y = 1 - scrollbar_start_mid_y
    return scrollbar_mid_x, scrollbar_start_mid_y, scrollbar_end_mid_y


class GoogleMaps2018Page(KeyDesktopMoveCasesPage):
  """ Why: productivity, top google properties; Supports drag gestures """
  BASE_NAME = 'maps_move'
  YEAR = '2018'
  URL = 'https://www.google.co.uk/maps/@51.5043968,-0.1526806'

  def __init__(self,
               page_set,
               shared_page_state_class=shared_page_state.SharedDesktopPageState,
               name_suffix='',
               extra_browser_args=None):
    super(GoogleMaps2018Page, 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(GoogleMaps2018Page, self).RunNavigateSteps(action_runner)
    action_runner.WaitForElement(selector='.widget-scene-canvas')
    action_runner.WaitForElement(selector='.widget-zoom-in')
    action_runner.WaitForElement(selector='.widget-zoom-out')

  def RunPageInteractions(self, action_runner):
    for _ in range(3):
      action_runner.Wait(2)
      with action_runner.CreateGestureInteraction(
          'DragAction', repeatable=True):
        action_runner.DragPage(left_start_ratio=0.5, top_start_ratio=0.75,
                               left_end_ratio=0.75, top_end_ratio=0.5)
    # TODO(ssid): Add zoom gestures after fixing bug crbug.com/462214.