Use standalone widget pages rather than the integrated widget sampler

tools/perf/page_sets/polymer.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 PolymerPage(page_module.Page):
 
   def __init__(self, url, page_set):
     super(PolymerPage, self).__init__(
@@ skipping 62 matching lines @@
   def __init__(self, page_set):
     super(PolymerShadowPage, self).__init__(
       url='http://www.polymer-project.org/components/paper-shadow/demo.html',
       page_set=page_set)
 
   def RunSmoothness(self, action_runner):
     action_runner.ExecuteJavaScript(
         "document.getElementById('fab').scrollIntoView()")
     action_runner.Wait(5)
     self.AnimateShadow(action_runner, 'card')
-    self.AnimateShadow(action_runner, 'fab')
+    #FIXME(wiltzius) disabling until this issue is fixed:
+    # https://github.com/Polymer/paper-shadow/issues/12
+    #self.AnimateShadow(action_runner, 'fab')
 
   def AnimateShadow(self, action_runner, eid):
     for i in range(1, 6):
       action_runner.ExecuteJavaScript(
           'document.getElementById("{0}").z = {1}'.format(eid, i))
       action_runner.Wait(1)
 
 
 class PolymerSampler(PolymerPage):
 
   def __init__(self, page_set, anchor, scrolling_page=False):
     """Page exercising interactions with a single Paper Sampler subpage.
 
     Args:
       page_set: Page set to inforporate this page into.
       anchor: string indicating which subpage to load (matches the element
           type that page is displaying)
       scrolling_page: Whether scrolling the content pane is relevant to this
           content page or not.
     """
     super(PolymerSampler, self).__init__(
-      url=('http://www.polymer-project.org/components/paper-elements/demo.html#'
-          + anchor),
+      url=('http://www.polymer-project.org/components/%s/demo.html' % anchor),
       page_set=page_set)
     self.scrolling_page = scrolling_page
-    self.iframe_js = 'document.querySelector("sampler-scaffold").$.frame'
+    self.iframe_js = 'document'
 
   def RunNavigateSteps(self, action_runner):
-    #FIXME(wiltzius) workaround for crbug.com/391672
-    action_runner.ExecuteJavaScript('window.location.href="about:blank";')
     super(PolymerSampler, self).RunNavigateSteps(action_runner)
     waitForLoadJS = """
       window.Polymer.whenPolymerReady(function() {
         %s.contentWindow.Polymer.whenPolymerReady(function() {
           window.__polymer_ready = true;
         })
       });
       """ % self.iframe_js
     action_runner.ExecuteJavaScript(waitForLoadJS)
     action_runner.WaitForJavaScriptCondition(
         'window.__polymer_ready')
 
   def RunSmoothness(self, action_runner):
     #TODO(wiltzius) Add interactions for input elements and shadow pages
     if self.scrolling_page:
       # Only bother scrolling the page if its been marked as worthwhile
       self.ScrollContentPane(action_runner)
     self.TouchEverything(action_runner)
 
   def ScrollContentPane(self, action_runner):
-    element_function = (self.iframe_js + '.contentDocument.querySelector('
+    element_function = (self.iframe_js + '.querySelector('
         '"core-scroll-header-panel").$.mainContainer')
     interaction = action_runner.BeginInteraction('Scroll_Page', is_smooth=True)
     action_runner.ScrollElement(use_touch=True,
                                 direction='down',
                                 distance='900',
                                 element_function=element_function)
     interaction.End()
     interaction = action_runner.BeginInteraction('Scroll_Page', is_smooth=True)
     action_runner.ScrollElement(use_touch=True,
                                 direction='up',
@@ skipping 16 matching lines @@
     for tappable_type in tappable_types:
       self.DoActionOnWidgetType(action_runner, tappable_type, self.TapWidget)
     swipeable_types = ['paper-slider']
     for swipeable_type in swipeable_types:
       self.DoActionOnWidgetType(action_runner, swipeable_type, self.SwipeWidget)
 
   def DoActionOnWidgetType(self, action_runner, widget_type, action_function):
     # Find all widgets of this type, but skip any that are disabled or are
     # currently active as they typically don't produce animation frames.
     element_list_query = (self.iframe_js +
-        ('.contentDocument.querySelectorAll("body %s:not([disabled]):'
+        ('.querySelectorAll("body %s:not([disabled]):'
          'not([active])")' % widget_type))
     roles_count_query = element_list_query + '.length'
     for i in range(action_runner.EvaluateJavaScript(roles_count_query)):
       element_query = element_list_query + ("[%d]" % i)
       if action_runner.EvaluateJavaScript(
           element_query + '.offsetParent != null'):
         # Only try to tap on visible elements (offsetParent != null)
         action_runner.ExecuteJavaScript(element_query + '.scrollIntoView()')
         action_runner.Wait(1) # wait for page to settle after scrolling
         action_function(action_runner, element_query)
@@ skipping 26 matching lines @@
     self.AddPage(PolymerShadowPage(self))
 
     # Polymer Sampler subpages that are interesting to tap / swipe elements on
     TAPPABLE_PAGES = [
         'paper-button',
         'paper-checkbox',
         'paper-fab',
         'paper-icon-button',
         # crbug.com/394756
         # 'paper-radio-button',
-        'paper-shadow',
+        #FIXME(wiltzius) Disabling x-shadow until this issue is fixed:
+        # https://github.com/Polymer/paper-shadow/issues/12
+        #'paper-shadow',
         'paper-tabs',
         'paper-toggle-button',
         ]
     for p in TAPPABLE_PAGES:
       self.AddPage(PolymerSampler(self, p))
 
     # Polymer Sampler subpages that are interesting to scroll
     SCROLLABLE_PAGES = [
-        # crbug.com/394756
-        # 'core-scroll-header-panel',
+        'core-scroll-header-panel',
         ]
     for p in SCROLLABLE_PAGES:
       self.AddPage(PolymerSampler(self, p, scrolling_page=True))