SnapManager implementation using V8 Extras - {WIP}

tools/perf/benchmarks/smoothness.py

 # Copyright 2013 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 multiprocessing
 
 from core import perf_benchmark
 
 from benchmarks import silk_flags
 from measurements import smoothness
 import page_sets
@@ skipping 478 matching lines @@
   """Measures rendering statistics while scrolling advertisements."""
   page_set = page_sets.SyntheticToughWebglAdCasesPageSet
 
   @classmethod
   def Name(cls):
     return 'smoothness.tough_webgl_ad_cases'
 
   @classmethod
   def ShouldDisable(cls, possible_browser):
     return cls.IsSvelte(possible_browser)  # http://crbug.com/574485
+
+class SmoothnessSnappoints(perf_benchmark.PerfBenchmark):
+  """Measures rendering statistics while scrolling down a page with a large
+  number of snappoints.
+
+  http://www.chromium.org/developers/design-documents/rendering-benchmarks
+  """
+  test = smoothness.Smoothness
+  page_set = page_sets.SnappointsCasesPageSet
+
+  @classmethod
+  def Name(cls):
+    return 'smoothness.snappoints'