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.navigate import NavigateAction
+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 RunNavigateSteps(self, action_runner):
+    action_runner.RunAction(NavigateAction())
+
+  def RunSmoothness(self, action_runner):
+    action_runner.RunAction(ScrollAction())
+
+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
+    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).navigate_steps(action_runner)
+        action_runner.RunAction(WaitAction().
+                                UntilTextElementAvailable(text='Next'))
+
+    self.AddPage(Google())
+
+    # productivity, top google properties
+    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).navigate_steps(action_runner)
+        action_runner.RunAction(WaitAction().UntilTrue(
+          'window.gmonkey !== undefined &&'
+          'document.getElementById("gb") !== null'))
+
+    self.AddPage(Gmail())
+
+    # productivity, top google properties
+    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).navigate_steps(action_runner)
+        action_runner.RunAction(JavascriptAction().OfExpression(
+          '(function() { var elem = document.createElement("meta");'
+          'elem.name="viewport";'
+          'elem.content="initial-scale=1";'
+          'document.body.appendChild(elem); })();'))
+        action_runner.RunAction(WaitAction().ForSeconds(2))
+        action_runner.RunAction(WaitAction().UntilSelectorElementAvailable(
+          selector='div[class~="navForward"]'))
+
+    self.AddPage(GoogleCalendar())
+
+    # #3 (Alexa global)
+    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().ForSeconds(2))
+
+    self.AddPage(Youtube())
+
+    # top social, Public profile
+    class Facebook(SimpleScrollPage):

[nduca, 2014/03/05 01:10:43]

mind hoisting these inner classes out to toplevel? general feedback is that its
clearer...

[nednguyen, 2014/03/05 20:53:31]

Done.

+      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().UntilTextElementAvailable("About"))
+
+    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/'))