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      1 # Copyright (c) 2012 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 from telemetry import test
      5 from telemetry.page import page_test
      6 
      7 
      8 class PixelTestFailure(Exception):
      9   pass
     10 
     11 
     12 class PixelValidator(page_test.PageTest):
     13   def __init__(self):
     14     super(PixelValidator, self).__init__('ValidatePage')
     15 
     16   def CustomizeBrowserOptions(self, options):
     17     options.AppendExtraBrowserArg('--enable-webgl')
     18 
     19   def ValidatePage(self, page, tab, results):
     20     # TODO(bajones): Grab screenshot, compare to reference.
     21     # page.reference_image
     22     pass
     23 
     24 
     25 class Pixel(test.Test):
     26   enabled = False
     27   test = PixelValidator
     28   page_set = 'page_sets/pixel_tests.json'
     29