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| 1 # Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 # Use of this source code is governed by a BSD-style license that can be |
| 3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
| 4 import os | 4 import os |
| 5 | 5 |
| 6 from chrome_remote_control import multi_page_benchmark | 6 from telemetry import multi_page_benchmark |
| 7 from chrome_remote_control import util | 7 from telemetry import util |
| 8 | 8 |
| 9 class DidNotScrollException(multi_page_benchmark.MeasurementFailure): | 9 class DidNotScrollException(multi_page_benchmark.MeasurementFailure): |
| 10 def __init__(self): | 10 def __init__(self): |
| 11 super(DidNotScrollException, self).__init__('Page did not scroll') | 11 super(DidNotScrollException, self).__init__('Page did not scroll') |
| 12 | 12 |
| 13 def CalcScrollResults(rendering_stats_deltas, results): | 13 def CalcScrollResults(rendering_stats_deltas, results): |
| 14 num_frames_sent_to_screen = rendering_stats_deltas['numFramesSentToScreen'] | 14 num_frames_sent_to_screen = rendering_stats_deltas['numFramesSentToScreen'] |
| 15 | 15 |
| 16 mean_frame_time_seconds = ( | 16 mean_frame_time_seconds = ( |
| 17 rendering_stats_deltas['totalTimeInSeconds'] / | 17 rendering_stats_deltas['totalTimeInSeconds'] / |
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| 79 def CustomizeBrowserOptions(self, options): | 79 def CustomizeBrowserOptions(self, options): |
| 80 if not options.no_gpu_benchmarking_extension: | 80 if not options.no_gpu_benchmarking_extension: |
| 81 options.extra_browser_args.append('--enable-gpu-benchmarking') | 81 options.extra_browser_args.append('--enable-gpu-benchmarking') |
| 82 | 82 |
| 83 def MeasurePage(self, page, tab, results): | 83 def MeasurePage(self, page, tab, results): |
| 84 rendering_stats_deltas = self.ScrollPageFully(page, tab) | 84 rendering_stats_deltas = self.ScrollPageFully(page, tab) |
| 85 CalcScrollResults(rendering_stats_deltas, results) | 85 CalcScrollResults(rendering_stats_deltas, results) |
| 86 if self.options.report_all_results: | 86 if self.options.report_all_results: |
| 87 for k, v in rendering_stats_deltas.iteritems(): | 87 for k, v in rendering_stats_deltas.iteritems(): |
| 88 results.Add(k, '', v) | 88 results.Add(k, '', v) |
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