[Telemetry] Add run_no_page_interactions options to key_silk_cases page.

tools/perf/page_sets/key_silk_cases.py

 # 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.page import page as page_module
 from telemetry.page import page_set as page_set_module
 
 
 class KeySilkCasesPage(page_module.Page):
 
-  def __init__(self, url, page_set):
+  def __init__(self, url, page_set, run_no_page_interactions):
+    """ Base class for all key silk cases pages.
+
+    Args:
+      run_no_page_interactions: whether the page will run any interactions after
+        navigate steps.
+    """
     super(KeySilkCasesPage, self).__init__(
         url=url, page_set=page_set, credentials_path = 'data/credentials.json')
     self.user_agent_type = 'mobile'
     self.archive_data_file = 'data/key_silk_cases.json'
+    self._run_no_page_interactions = run_no_page_interactions
 
   def RunNavigateSteps(self, action_runner):
     super(KeySilkCasesPage, self).RunNavigateSteps(action_runner)
     action_runner.Wait(2)
 
   def RunPageInteractions(self, action_runner):
+    # If a key silk case page wants to customize it actions, it should
+    # overrides the PerformPageInteractions method instead of this method.
+    if self._run_no_page_interactions:
+      return
+    self.PerformPageInteractions(action_runner)
+
+  def PerformPageInteractions(self, action_runner):
+    """ Perform interactions on page after navigate steps.
+    Override this to define custom actions to be run after navigate steps.
+    """
     interaction = action_runner.BeginGestureInteraction(
         'ScrollAction', is_smooth=True)
     action_runner.ScrollPage()
     interaction.End()
 
 
 class Page1(KeySilkCasesPage):
 
   """ Why: Infinite scroll. Brings out all of our perf issues. """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page1, self).__init__(
       url='http://groupcloned.com/test/plain/list-recycle-transform.html',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
         'ScrollAction', is_smooth=True)
     action_runner.ScrollElement(selector='#scrollable')
     interaction.End()
 
 
 class Page2(KeySilkCasesPage):
 
   """ Why: Brings out layer management bottlenecks. """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page2, self).__init__(
       url='http://groupcloned.com/test/plain/list-animation-simple.html',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     action_runner.Wait(2)
 
 
 class Page3(KeySilkCasesPage):
 
   """
   Why: Best-known method for fake sticky. Janks sometimes. Interacts badly with
   compositor scrolls.
   """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page3, self).__init__(
       # pylint: disable=C0301
       url='http://groupcloned.com/test/plain/sticky-using-webkit-backface-visibility.html',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
         'ScrollAction', is_smooth=True)
     action_runner.ScrollElement(selector='#container')
     interaction.End()
 
 
 class Page4(KeySilkCasesPage):
 
   """
   Why: Card expansion: only the card should repaint, but in reality lots of
   storms happen.
   """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page4, self).__init__(
       url='http://jsfiddle.net/3yDKh/15/show/',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     action_runner.Wait(3)
 
 
 class Page5(KeySilkCasesPage):
 
   """
   Why: Card expansion with animated contents, using will-change on the card
   """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page5, self).__init__(
       url='http://jsfiddle.net/jx5De/14/show/',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
     self.gpu_raster = True
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     action_runner.Wait(4)
 
 
 class Page6(KeySilkCasesPage):
 
   """
   Why: Card fly-in: It should be fast to animate in a bunch of cards using
   margin-top and letting layout do the rest.
   """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page6, self).__init__(
       url='http://jsfiddle.net/3yDKh/16/show/',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     action_runner.Wait(3)
 
 
 class Page7(KeySilkCasesPage):
 
   """
   Why: Image search expands a spacer div when you click an image to accomplish
   a zoomin effect. Each image has a layer. Even so, this triggers a lot of
   unnecessary repainting.
   """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page7, self).__init__(
       url='http://jsfiddle.net/R8DX9/4/show/',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     action_runner.Wait(3)
 
 
 class Page8(KeySilkCasesPage):
 
   """
   Why: Swipe to dismiss of an element that has a fixed-position child that is
   its pseudo-sticky header. Brings out issues with layer creation and
   repainting.
   """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page8, self).__init__(
       url='http://jsfiddle.net/rF9Gh/7/show/',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     action_runner.Wait(3)
 
 
 class Page9(KeySilkCasesPage):
 
   """
   Why: Horizontal and vertical expansion of a card that is cheap to layout but
   costly to rasterize.
   """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page9, self).__init__(
       url='http://jsfiddle.net/TLXLu/3/show/',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
     self.gpu_raster = True
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     action_runner.Wait(4)
 
 
 class Page10(KeySilkCasesPage):
 
   """
   Why: Vertical Expansion of a card that is cheap to layout but costly to
   rasterize.
   """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page10, self).__init__(
       url='http://jsfiddle.net/cKB9D/7/show/',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
     self.gpu_raster = True
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     action_runner.Wait(4)
 
 
 class Page11(KeySilkCasesPage):
 
   """
   Why: Parallax effect is common on photo-viewer-like applications, overloading
   software rasterization
   """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page11, self).__init__(
       url='http://jsfiddle.net/vBQHH/11/show/',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
     self.gpu_raster = True
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     action_runner.Wait(4)
 
 
 class Page12(KeySilkCasesPage):
 
   """ Why: Addressing paint storms during coordinated animations. """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page12, self).__init__(
       url='http://jsfiddle.net/ugkd4/10/show/',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     action_runner.Wait(5)
 
 
 class Page13(KeySilkCasesPage):
 
   """ Why: Mask transitions are common mobile use cases. """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page13, self).__init__(
       url='http://jsfiddle.net/xLuvC/1/show/',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
     self.gpu_raster = True
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     action_runner.Wait(4)
 
 
 class Page14(KeySilkCasesPage):
 
   """ Why: Card expansions with images and text are pretty and common. """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page14, self).__init__(
       url='http://jsfiddle.net/bNp2h/3/show/',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
     self.gpu_raster = True
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     action_runner.Wait(4)
 
 
 class Page15(KeySilkCasesPage):
 
   """ Why: Coordinated animations for expanding elements. """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page15, self).__init__(
       url='file://key_silk_cases/font_wipe.html',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     action_runner.Wait(5)
 
 
 class Page16(KeySilkCasesPage):
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page16, self).__init__(
       url='file://key_silk_cases/inbox_app.html?swipe_to_dismiss',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
   def SwipeToDismiss(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
         'SwipeAction', is_smooth=True)
     action_runner.SwipeElement(
         left_start_ratio=0.8, top_start_ratio=0.2,
         direction='left', distance=400, speed_in_pixels_per_second=5000,
         element_function='document.getElementsByClassName("message")[2]')
     interaction.End()
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     self.SwipeToDismiss(action_runner)
 
 
 class Page17(KeySilkCasesPage):
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page17, self).__init__(
       url='file://key_silk_cases/inbox_app.html?stress_hidey_bars',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     self.StressHideyBars(action_runner)
 
   def StressHideyBars(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
         'ScrollAction', is_smooth=True)
     action_runner.ScrollElement(
         selector='#messages', direction='down', speed_in_pixels_per_second=200)
     interaction.End()
     interaction = action_runner.BeginGestureInteraction(
         'ScrollAction', is_smooth=True)
     action_runner.ScrollElement(
         selector='#messages', direction='up', speed_in_pixels_per_second=200)
     interaction.End()
     interaction = action_runner.BeginGestureInteraction(
         'ScrollAction', is_smooth=True)
     action_runner.ScrollElement(
         selector='#messages', direction='down', speed_in_pixels_per_second=200)
     interaction.End()
 
 
 class Page18(KeySilkCasesPage):
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page18, self).__init__(
       url='file://key_silk_cases/inbox_app.html?toggle_drawer',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     for _ in xrange(6):
       self.ToggleDrawer(action_runner)
 
   def ToggleDrawer(self, action_runner):
     interaction = action_runner.BeginInteraction(
         'Action_TapAction', is_smooth=True)
     action_runner.TapElement('#menu-button')
     action_runner.Wait(1)
     interaction.End()
 
 
 class Page19(KeySilkCasesPage):
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page19, self).__init__(
       url='file://key_silk_cases/inbox_app.html?slide_drawer',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
   def ToggleDrawer(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
         'TapAction', is_smooth=True)
     action_runner.TapElement('#menu-button')
     interaction.End()
 
     interaction = action_runner.BeginInteraction('Wait', is_smooth=True)
     action_runner.WaitForJavaScriptCondition('''
         document.getElementById("nav-drawer").active &&
         document.getElementById("nav-drawer").children[0]
             .getBoundingClientRect().left == 0''')
     interaction.End()
 
   def RunNavigateSteps(self, action_runner):
     super(Page19, self).RunNavigateSteps(action_runner)
     action_runner.Wait(2)
     self.ToggleDrawer(action_runner)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     self.SlideDrawer(action_runner)
 
   def SlideDrawer(self, action_runner):
     interaction = action_runner.BeginInteraction(
         'Action_SwipeAction', is_smooth=True)
     action_runner.SwipeElement(
         left_start_ratio=0.8, top_start_ratio=0.2,
         direction='left', distance=200,
         element_function='document.getElementById("nav-drawer").children[0]')
     action_runner.WaitForJavaScriptCondition(
         '!document.getElementById("nav-drawer").active')
     interaction.End()
 
 
 class Page20(KeySilkCasesPage):
 
   """ Why: Shadow DOM infinite scrolling. """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page20, self).__init__(
       url='file://key_silk_cases/infinite_scrolling.html',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
         'ScrollAction', is_smooth=True)
     action_runner.ScrollElement(
         selector='#container', speed_in_pixels_per_second=5000)
     interaction.End()
 
 
 class GwsExpansionPage(KeySilkCasesPage):
   """Abstract base class for pages that expand Google knowledge panels."""
 
   def NavigateWait(self, action_runner):
     super(GwsExpansionPage, self).RunNavigateSteps(action_runner)
     action_runner.Wait(3)
 
   def ExpandKnowledgeCard(self, action_runner):
     # expand card
     interaction = action_runner.BeginInteraction(
         'Action_TapAction', is_smooth=True)
     action_runner.TapElement(
         element_function='document.getElementsByClassName("vk_arc")[0]')
     action_runner.Wait(2)
     interaction.End()
 
   def ScrollKnowledgeCardToTop(self, action_runner, card_id):
     # scroll until the knowledge card is at the top
     action_runner.ExecuteJavaScript(
         "document.getElementById('%s').scrollIntoView()" % card_id)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     self.ExpandKnowledgeCard(action_runner)
 
 
 class GwsGoogleExpansion(GwsExpansionPage):
 
   """ Why: Animating height of a complex content card is common. """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(GwsGoogleExpansion, self).__init__(
       url='http://www.google.com/#q=google',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
   def RunNavigateSteps(self, action_runner):
     self.NavigateWait(action_runner)
     self.ScrollKnowledgeCardToTop(action_runner, 'kno-result')
 
 
 class GwsBoogieExpansion(GwsExpansionPage):
 
   """ Why: Same case as Google expansion but text-heavy rather than image. """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(GwsBoogieExpansion, self).__init__(
       url='https://www.google.com/search?hl=en&q=define%3Aboogie',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
   def RunNavigateSteps(self, action_runner):
     self.NavigateWait(action_runner)
     self.ScrollKnowledgeCardToTop(action_runner, 'rso')
 
 
 class Page22(KeySilkCasesPage):
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page22, self).__init__(
       url='http://plus.google.com/app/basic/stream',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
     self.credentials = 'google'
 
   def RunNavigateSteps(self, action_runner):
     super(Page22, self).RunNavigateSteps(action_runner)
     action_runner.WaitForJavaScriptCondition(
         'document.getElementsByClassName("fHa").length > 0')
     action_runner.Wait(2)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
         'ScrollAction', is_smooth=True)
     action_runner.ScrollElement(selector='#mainContent')
     interaction.End()
 
 
 class Page23(KeySilkCasesPage):
 
   """
   Why: Physical simulation demo that does a lot of element.style mutation
   triggering JS and recalc slowness
   """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page23, self).__init__(
       url='http://jsbin.com/UVIgUTa/38/quiet',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
         'ScrollAction', is_smooth=True)
     action_runner.ScrollPage(
         distance_expr='window.innerHeight / 2',
         direction='down',
         use_touch=True)
     interaction.End()
     interaction = action_runner.BeginInteraction('Wait', is_smooth=True)
     action_runner.Wait(1)
     interaction.End()
 
 
 class Page24(KeySilkCasesPage):
 
   """
   Why: Google News: this iOS version is slower than accelerated scrolling
   """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page24, self).__init__(
       url='http://mobile-news.sandbox.google.com/news/pt0?scroll',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
   def RunNavigateSteps(self, action_runner):
     super(Page24, self).RunNavigateSteps(action_runner)
     action_runner.WaitForJavaScriptCondition(
         'document.getElementById(":h") != null')
     action_runner.Wait(1)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
         'ScrollAction', is_smooth=True)
     action_runner.ScrollElement(
         element_function='document.getElementById(":5")',
         distance=2500,
         use_touch=True)
     interaction.End()
 
 
 class Page25(KeySilkCasesPage):
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page25, self).__init__(
       url='http://mobile-news.sandbox.google.com/news/pt0?swipe',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
   def RunNavigateSteps(self, action_runner):
     super(Page25, self).RunNavigateSteps(action_runner)
     action_runner.WaitForJavaScriptCondition(
         'document.getElementById(":h") != null')
     action_runner.Wait(1)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
         'SwipeAction', is_smooth=True)
     action_runner.SwipeElement(
         direction='left', distance=100,
         element_function='document.getElementById(":f")')
     interaction.End()
     interaction = action_runner.BeginInteraction('Wait', is_smooth=True)
     action_runner.Wait(1)
     interaction.End()
 
 
 class Page26(KeySilkCasesPage):
 
   """ Why: famo.us twitter demo """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(Page26, self).__init__(
       url='http://s.codepen.io/befamous/fullpage/pFsqb?scroll',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
   def RunNavigateSteps(self, action_runner):
     super(Page26, self).RunNavigateSteps(action_runner)
     action_runner.WaitForJavaScriptCondition(
         'document.getElementsByClassName("tweet").length > 0')
     action_runner.Wait(1)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     interaction = action_runner.BeginGestureInteraction(
         'ScrollAction', is_smooth=True)
     action_runner.ScrollPage(distance=5000)
     interaction.End()
 
 
 class SVGIconRaster(KeySilkCasesPage):
 
   """ Why: Mutating SVG icons; these paint storm and paint slowly. """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(SVGIconRaster, self).__init__(
       url='http://wiltzius.github.io/shape-shifter/',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
   def RunNavigateSteps(self, action_runner):
     super(SVGIconRaster, self).RunNavigateSteps(action_runner)
     action_runner.WaitForJavaScriptCondition(
         'loaded = true')
     action_runner.Wait(1)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     for i in xrange(9):
       button_func = ('document.getElementById("demo").$.'
                      'buttons.children[%d]') % i
       interaction = action_runner.BeginInteraction(
             'Action_TapAction', is_smooth=True)
       action_runner.TapElement(element_function=button_func)
       action_runner.Wait(1)
       interaction.End()
 
 
 class UpdateHistoryState(KeySilkCasesPage):
 
   """ Why: Modern apps often update history state, which currently is janky."""
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(UpdateHistoryState, self).__init__(
       url='file://key_silk_cases/pushState.html',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
   def RunNavigateSteps(self, action_runner):
     super(UpdateHistoryState, self).RunNavigateSteps(action_runner)
     action_runner.ExecuteJavaScript('''
         window.requestAnimationFrame(function() {
             window.__history_state_loaded = true;
           });
         ''')
     action_runner.WaitForJavaScriptCondition(
         'window.__history_state_loaded == true;')
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     interaction = action_runner.BeginInteraction('animation_interaction',
         is_smooth=True)
     action_runner.Wait(5) # JS runs the animation continuously on the page
     interaction.End()
 
 
 class SilkFinance(KeySilkCasesPage):
 
   """ Why: Some effects repaint the page, possibly including plenty of text. """
 
-  def __init__(self, page_set):
+  def __init__(self, page_set, run_no_page_interactions):
     super(SilkFinance, self).__init__(
       url='file://key_silk_cases/silk_finance.html',
-      page_set=page_set)
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
 
-  def RunPageInteractions(self, action_runner):
+  def PerformPageInteractions(self, action_runner):
     interaction = action_runner.BeginInteraction('animation_interaction',
         is_smooth=True)
     action_runner.Wait(10) # animation runs automatically
     interaction.End()
 
 
 class KeySilkCasesPageSet(page_set_module.PageSet):
 
   """ Pages hand-picked for project Silk. """
 
-  def __init__(self):
+  def __init__(self, run_no_page_interactions=False):
     super(KeySilkCasesPageSet, self).__init__(
       user_agent_type='mobile',
       archive_data_file='data/key_silk_cases.json',
       bucket=page_set_module.PARTNER_BUCKET)
 
-    self.AddUserStory(Page1(self))
-    self.AddUserStory(Page2(self))
-    self.AddUserStory(Page3(self))
-    self.AddUserStory(Page4(self))
-    self.AddUserStory(Page5(self))
-    self.AddUserStory(Page6(self))
-    self.AddUserStory(Page7(self))
-    self.AddUserStory(Page8(self))
-    self.AddUserStory(Page9(self))
-    self.AddUserStory(Page10(self))
-    self.AddUserStory(Page11(self))
-    self.AddUserStory(Page12(self))
-    self.AddUserStory(Page13(self))
-    self.AddUserStory(Page14(self))
-    self.AddUserStory(Page15(self))
-    self.AddUserStory(Page16(self))
-    self.AddUserStory(Page17(self))
-    self.AddUserStory(Page18(self))
+    self.AddUserStory(Page1(self, run_no_page_interactions))
+    self.AddUserStory(Page2(self, run_no_page_interactions))
+    self.AddUserStory(Page3(self, run_no_page_interactions))
+    self.AddUserStory(Page4(self, run_no_page_interactions))
+    self.AddUserStory(Page5(self, run_no_page_interactions))
+    self.AddUserStory(Page6(self, run_no_page_interactions))
+    self.AddUserStory(Page7(self, run_no_page_interactions))
+    self.AddUserStory(Page8(self, run_no_page_interactions))
+    self.AddUserStory(Page9(self, run_no_page_interactions))
+    self.AddUserStory(Page10(self, run_no_page_interactions))
+    self.AddUserStory(Page11(self, run_no_page_interactions))
+    self.AddUserStory(Page12(self, run_no_page_interactions))
+    self.AddUserStory(Page13(self, run_no_page_interactions))
+    self.AddUserStory(Page14(self, run_no_page_interactions))
+    self.AddUserStory(Page15(self, run_no_page_interactions))
+    self.AddUserStory(Page16(self, run_no_page_interactions))
+    self.AddUserStory(Page17(self, run_no_page_interactions))
+    self.AddUserStory(Page18(self, run_no_page_interactions))
     # Missing frames during tap interaction; crbug.com/446332
-    # self.AddUserStory(Page19(self))
-    self.AddUserStory(Page20(self))
-    self.AddUserStory(GwsGoogleExpansion(self))
-    self.AddUserStory(GwsBoogieExpansion(self))
+    # self.AddUserStory(Page19(self, run_no_page_interactions))
+    self.AddUserStory(Page20(self, run_no_page_interactions))
+    self.AddUserStory(GwsGoogleExpansion(self, run_no_page_interactions))
+    self.AddUserStory(GwsBoogieExpansion(self, run_no_page_interactions))
     # Times out on Windows; crbug.com/338838
-    # self.AddUserStory(Page22(self))
-    self.AddUserStory(Page23(self))
-    self.AddUserStory(Page24(self))
-    self.AddUserStory(Page25(self))
-    self.AddUserStory(Page26(self))
-    self.AddUserStory(SVGIconRaster(self))
-    self.AddUserStory(UpdateHistoryState(self))
-    self.AddUserStory(SilkFinance(self))
+    # self.AddUserStory(Page22(self, run_no_page_interactions))
+    self.AddUserStory(Page23(self, run_no_page_interactions))
+    self.AddUserStory(Page24(self, run_no_page_interactions))
+    self.AddUserStory(Page25(self, run_no_page_interactions))
+    self.AddUserStory(Page26(self, run_no_page_interactions))
+    self.AddUserStory(SVGIconRaster(self, run_no_page_interactions))
+    self.AddUserStory(UpdateHistoryState(self, run_no_page_interactions))
+    self.AddUserStory(SilkFinance(self, run_no_page_interactions))
+
+    for page in self:
+      assert (page.__class__.RunPageInteractions ==
+              KeySilkCasesPage.RunPageInteractions), (
+              'Pages in this page set must not override KeySilkCasesPage\' '
+              'RunPageInteractions method.')