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      1 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
      2 # Use of this source code is governed by a BSD-style license that can be
      3 # found in the LICENSE file.
      4 
      5 import sys
      6 
      7 from telemetry import test
      8 
      9 from measurements import smoothness
     10 
     11 
     12 class SmoothnessTop25(test.Test):
     13   """Measures rendering statistics while scrolling down the top 25 web pages.
     14 
     15   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
     16   test = smoothness.Smoothness
     17   page_set = 'page_sets/top_25.json'
     18 
     19 
     20 class SmoothnessToughCanvasCases(test.Test):
     21   test = smoothness.Smoothness
     22   enabled = sys.platform != 'darwin'
     23   page_set = 'page_sets/tough_canvas_cases.json'
     24 
     25 
     26 class SmoothnessKeyMobileSites(test.Test):
     27   """Measures rendering statistics while scrolling down the key mobile sites.
     28 
     29   http://www.chromium.org/developers/design-documents/rendering-benchmarks"""
     30   test = smoothness.Smoothness
     31   page_set = 'page_sets/key_mobile_sites.json'
     32 
     33 
     34 class SmoothnessToughSchedulingCases(test.Test):
     35   """Measures rendering statistics while interacting with pages that have
     36   challenging scheduling properties.
     37 
     38   https://docs.google.com/a/chromium.org/document/d/
     39       17yhE5Po9By0sCdM1yZT3LiUECaUr_94rQt9j-4tOQIM/view"""
     40   test = smoothness.Smoothness
     41   page_set = 'page_sets/tough_scheduling_cases.json'
     42