Add Multi-tab System Health Story

tools/perf/page_sets/tab_switching_cases.py

Index: tools/perf/page_sets/tab_switching_cases.py
diff --git a/tools/perf/page_sets/tab_switching_cases.py b/tools/perf/page_sets/tab_switching_cases.py
new file mode 100644
index 0000000000000000000000000000000000000000..ae85ef09b640132f0278c17702b5bf1553356d98
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+++ b/tools/perf/page_sets/tab_switching_cases.py
@@ -0,0 +1,194 @@
+# 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.
+
+import json
+import py_utils
+
+from telemetry.page import page as page_module
+from telemetry.page import shared_page_state
+from telemetry import story
+from telemetry.value import histogram_util
+
+
+class MultiTabStory(page_module.Page):
+  def __init__(self, page_set, urls_list):
+    super(MultiTabStory, self).__init__(url=urls_list[0], page_set=page_set,
+        credentials_path='data/credentials.json',
+        shared_page_state_class=shared_page_state.SharedDesktopPageState)
+    self._urls = urls_list
+    self._tabs = None
+    self._prev_histogram = None
+
+  @classmethod
+  def _GetTabSwitchHistogram(cls, tab_to_switch):
+    histogram_name = 'MPArch.RWH_TabSwitchPaintDuration'
+    histogram_type = histogram_util.BROWSER_HISTOGRAM
+    return histogram_util.GetHistogram(
+        histogram_type, histogram_name, tab_to_switch)
+
+  def _WaitTabSwitchComplete(self, tab_to_switch):
+    def _IsDone():
+      # pylint: disable=W0640
+      cur_histogram = self._GetTabSwitchHistogram(tab_to_switch)
+      diff_histogram = histogram_util.SubtractHistogram(
+          cur_histogram, self._prev_histogram)
+      # TODO(deanliao): Add SubtractHistogramRawValue to process histogram
+      #     object instead of JSON string.
+      diff_histogram_count = json.loads(diff_histogram).get('count', 0)
+      return diff_histogram_count > 0
+    py_utils.WaitFor(_IsDone, 30)
+
+    # We need to get histogram again instead of getting cur_histogram as
+    # variables modified inside inner function cannot be retrieved. However,
+    # inner function can see external scope's variables.
+    self._prev_histogram = self._GetTabSwitchHistogram(tab_to_switch)
+
+  def RunNavigateSteps(self, action_runner):
+    super(MultiTabStory, self).RunNavigateSteps(action_runner)
+
+    # create all tabs
+
+    browser = action_runner.tab.browser
+    # create tabs
+    self._tabs = [action_runner.tab]
+
+    for i in range(1, len(self._urls)):
+      new_tab = browser.tabs.New()
+      self._tabs.append(new_tab)
+      new_tab.action_runner.Navigate(self._urls[i])
+
+    for i in range(len(self._urls)):
+      py_utils.WaitFor(self._tabs[i].HasReachedQuiescence, 30)
+
+  def RunPageInteractions(self, action_runner):
+    # get initial histogram
+    self._prev_histogram = self._GetTabSwitchHistogram(self._tabs[-1])
+
+    # tab switching
+    for i in range(len(self._tabs)):
+      self._tabs[i].Activate()
+      self._WaitTabSwitchComplete(self._tabs[i])
+
+
+class MultiTabTypical24StorySet(story.StorySet):
+  """ Pages designed to represent the median, not highly optimized web """
+  def __init__(self):
+    super(MultiTabTypical24StorySet, self).__init__(
+      archive_data_file='data/typical_25.json',
+      cloud_storage_bucket=story.PARTNER_BUCKET)
+
+    urls_list = [
+      # Why: Alexa games #48
+      'http://www.nick.com/games',
+      # Why: Alexa sports #45
+      'http://www.rei.com/',
+      # Why: Alexa sports #50
+      'http://www.fifa.com/',
+      # Why: Alexa shopping #41
+      'http://www.gamestop.com/ps3',
+      # Why: Alexa news #55
+      ('http://www.economist.com/news/science-and-technology/21573529-small-'
+       'models-cosmic-phenomena-are-shedding-light-real-thing-how-build'),
+      # Why: Alexa news #67
+      'http://www.theonion.com',
+      'http://arstechnica.com/',
+      # Why: Alexa home #10
+      'http://allrecipes.com/Recipe/Pull-Apart-Hot-Cross-Buns/Detail.aspx',
+      'http://www.html5rocks.com/en/',
+      'http://www.mlb.com/',
+      'http://gawker.com/5939683/based-on-a-true-story-is-a-rotten-lie-i-hope-you-never-believe',
+      'http://www.imdb.com/title/tt0910970/',
+      'http://www.flickr.com/search/?q=monkeys&f=hp',
+      'http://money.cnn.com/',
+      'http://www.nationalgeographic.com/',
+      'http://premierleague.com',
+      'http://www.osubeavers.com/',
+      'http://walgreens.com',
+      'http://colorado.edu',
+      ('http://www.ticketmaster.com/JAY-Z-and-Justin-Timberlake-tickets/artist/'
+       '1837448?brand=none&tm_link=tm_homeA_rc_name2'),
+      # pylint: disable=line-too-long
+      'http://www.theverge.com/2013/3/5/4061684/inside-ted-the-smartest-bubble-in-the-world',
+      'http://www.airbnb.com/',
+      'http://www.ign.com/',
+      # Why: Alexa health #25
+      'http://www.fda.gov',
+    ]
+    self.AddStory(MultiTabStory(self, urls_list))
+
+
+class MultiTabFiveBlankPagesStorySet(story.StorySet):
+  def __init__(self):
+    super(MultiTabFiveBlankPagesStorySet, self).__init__()
+    #  archive_data_file='data/typical_25.json',
+    #  cloud_storage_bucket=story.PARTNER_BUCKET)
+
+    urls_list = [
+      'file://blank_page/blank_page.html',
+      'file://blank_page/blank_page.html',
+      'file://blank_page/blank_page.html',
+      'file://blank_page/blank_page.html',
+      'file://blank_page/blank_page.html',
+      #'about:blank',
+    ]
+    self.AddStory(MultiTabStory(self, urls_list))
+
+
+class MultiTabTop10StorySet(story.StorySet):
+  def __init__(self):
+    super(MultiTabTop10StorySet, self).__init__(
+      archive_data_file='data/top_10.json',
+      cloud_storage_bucket=story.PARTNER_BUCKET)
+
+    urls_list = [
+      'https://www.google.com/#hl=en&q=barack+obama',
+      #'https://mail.google.com/mail/',
+      'https://www.google.com/calendar/',
+      'http://www.youtube.com',
+      'https://www.facebook.com/barackobama',
+      'http://en.wikipedia.org/wiki/Wikipedia',
+      'http://www.amazon.com',
+      'http://www.yahoo.com/',
+      'http://www.bing.com/',
+      'http://www.ask.com/'
+    ]
+    self.AddStory(MultiTabStory(self, urls_list))
+
+
+class MultiTabToughImageCasesStorySet(story.StorySet):
+  def __init__(self):
+    super(MultiTabToughImageCasesStorySet, self).__init__()
+
+    urls_list = [
+      'http://www.free-pictures-photos.com/aviation/airplane-306.jpg',
+      ('http://upload.wikimedia.org/wikipedia/commons/c/cb/'
+        'General_history%2C_Alaska_Yukon_Pacific_Exposition%'
+        '2C_fully_illustrated_-_meet_me_in_Seattle_1909_-_Page_78.jpg')
+    ]
+    self.AddStory(MultiTabStory(self, urls_list))
+
+
+class MultiTabToughEnergyCasesStorySet(story.StorySet):
+  def __init__(self):
+    super(MultiTabToughEnergyCasesStorySet, self).__init__(
+      archive_data_file='data/tough_energy_cases.json',
+      cloud_storage_bucket=story.PARTNER_BUCKET)
+
+    urls_list = [
+      'http://codepen.io/testificate364/debug/nrbDc',
+      'http://codepen.io/testificate364/debug/fhKCg',
+      'http://codepen.io/testificate364/debug/paJhg',
+      'http://codepen.io/testificate364/debug/yaosK',
+      'http://codepen.io/testificate364/debug/DLbxg',
+      'http://codepen.io/testificate364/debug/kFvpd',
+      'http://codepen.io/testificate364/debug/lEhyw',
+      'http://codepen.io/testificate364/debug/zhgBD',
+      'http://codepen.io/testificate364/debug/jetyn',
+      'http://codepen.io/testificate364/debug/Kvdxs',
+      'http://codepen.io/testificate364/debug/lJAiH',
+      'http://codepen.io/testificate364/debug/EFceH',
+      'http://codepen.io/testificate364/debug/slBue',
+      'http://codepen.io/testificate364/debug/HdIgr',
+    ]
+    self.AddStory(MultiTabStory(self, urls_list))