Use standalone widget pages rather than the integrated widget sampler

tools/perf/page_sets/polymer.py

Index: tools/perf/page_sets/polymer.py
diff --git a/tools/perf/page_sets/polymer.py b/tools/perf/page_sets/polymer.py
index 9a7ff97f43fd5a620c130bfd4d440ba64565f44e..7cb36147b89c7a106289d01bf3777c84c2aea7ab 100644
--- a/tools/perf/page_sets/polymer.py
+++ b/tools/perf/page_sets/polymer.py
@@ -102,15 +102,14 @@ class PolymerSampler(PolymerPage):
           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'

[Sami, 2014/08/07 14:51:06]

Are you planning to use this same code for the integrated page test you
mentioned? If not, it's probably worth cleaning up |iframe_js| and the other
iframe weirdness from here.

 
   def RunNavigateSteps(self, action_runner):
     #FIXME(wiltzius) workaround for crbug.com/391672
-    action_runner.ExecuteJavaScript('window.location.href="about:blank";')
+    #action_runner.ExecuteJavaScript('window.location.href="about:blank";')

[tonyg, 2014/08/09 18:17:32]

Don't we want to completely remove the above two lines rather than comment out?

     super(PolymerSampler, self).RunNavigateSteps(action_runner)
     #FIXME(wiltzius) this should wait for iframe to load and all load
     # animations to end
@@ -124,7 +123,7 @@ class PolymerSampler(PolymerPage):
     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,
@@ -161,7 +160,7 @@ class PolymerSampler(PolymerPage):
     # 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)):
@@ -217,8 +216,7 @@ class PolymerPageSet(page_set_module.PageSet):
 
     # 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))