Add support for python pageset

tools/perf/page_sets/top_10.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.actions.javascript import JavascriptAction
+from telemetry.page.actions.scroll import ScrollAction
+from telemetry.page.actions.wait import WaitAction
+from telemetry.page.page_set import PageSet
+from telemetry.page.page import Page
+
+
+class SimpleScrollPage(Page):
+  def __init__(self, url='', credentials=''):
+    super(SimpleScrollPage, self).__init__(url, '')
+    self.credentials = credentials
+
+  def RunSmoothness(self, action_runner):
+    action_runner.RunAction(ScrollAction())
+
+
+class Google(SimpleScrollPage):
+  def __init__(self):
+    super(Google, self).__init__(
+      'https://www.google.com/#hl=en&q=barack+obama')
+
+  def RunNavigateSteps(self, action_runner):
+    super(Google, self).RunNavigateSteps(action_runner)
+    action_runner.RunAction(WaitAction(
+      {'condition': 'element', 'text': 'Next'}))
+
+
+class Gmail(SimpleScrollPage):
+  def __init__(self):
+    super(Gmail, self).__init__(
+      'https://mail.google.com/mail/', credentials='google')
+
+  def RunNavigateSteps(self, action_runner):
+    super(Gmail, self).RunNavigateSteps(action_runner)
+    action_runner.RunAction(WaitAction(
+      {'javascript' : 'window.gmonkey !== undefined &&'
+       'document.getElementById("gb") !== null'}))
+
+
+class GoogleCalendar(SimpleScrollPage):
+  def __init__(self):
+    super(GoogleCalendar, self).__init__(
+      'https://www.google.com/calendar/', credentials='google')
+
+  def RunNavigateSteps(self, action_runner):
+    super(GoogleCalendar, self).RunNavigateSteps(action_runner)
+    action_runner.RunAction(JavascriptAction(
+      { 'expression' :
+       '(function() { var elem = document.createElement("meta");'
+      'elem.name="viewport";'
+      'elem.content="initial-scale=1";'
+      'document.body.appendChild(elem); })();'}))
+    action_runner.RunAction(WaitAction({'seconds' : 2}))
+    action_runner.RunAction(WaitAction({
+      'condition' : 'element', 'selector' : 'div[class~="navForward"]'}))
+
+
+class Youtube(SimpleScrollPage):
+  def __init__(self):
+    super(Youtube, self).__init__(
+      'https://www.youtube.com', credentials='google')
+
+  def RunNavigateSteps(self, action_runner):
+    super(Youtube, self).RunNavigateSteps(action_runner)
+    action_runner.RunAction(WaitAction({'seconds' : 2}))
+
+
+class Facebook(SimpleScrollPage):
+  def __init__(self):
+    super(Facebook, self).__init__(
+      'http://www.facebook.com/barackobama', credentials='facebook')
+
+  def RunNavigateSteps(self, action_runner):
+    super(Facebook, self).RunNavigateSteps(action_runner)
+    action_runner.RunAction(WaitAction(
+      {'condition': 'element', 'text': 'About'}))
+
+
+class PageSetTop10(PageSet):
+  def __init__(self):
+    super(PageSetTop10, self).__init__(
+      description='10 Pages chosen from Alexa top sites',
+      archive_data_file='data/top_10.json',
+      credentials_path='data/credentials.json',
+      user_agent_type='desktop')
+
+    # top google property; a google tab is often open
+    self.AddPage(Google())
+
+    # productivity, top google properties
+    self.AddPage(Gmail())
+
+    # productivity, top google properties
+    self.AddPage(GoogleCalendar())
+
+    # #3 (Alexa global)
+    self.AddPage(Youtube())
+
+    # top social, Public profile
+    self.AddPage(Facebook())
+
+    # #6 (Alexa) most visited worldwide,Picked an interesting page
+    self.AddPage(SimpleScrollPage('http://en.wikipedia.org/wiki/Wikipedia'))
+    # #1 world commerce website by visits; #3 commerce in the US by time spent
+    self.AddPage(SimpleScrollPage('http://www.amazon.com'))
+    # #4 Alexa
+    self.AddPage(SimpleScrollPage('http://www.yahoo.com/'))
+    # #16 Alexa
+    self.AddPage(SimpleScrollPage('http://www.bing.com/'))
+    # #20 Alexa
+    self.AddPage(SimpleScrollPage('http://www.ask.com/'))