| # Copyright 2012 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 glob |
| import os |
| |
| from telemetry.page import page_measurement |
| |
| |
| _JS = 'chrome.gpuBenchmarking.printToSkPicture("{0}");' |
| |
| |
| class SkpicturePrinter(page_measurement.PageMeasurement): |
| @classmethod |
| def AddCommandLineArgs(cls, parser): |
| parser.add_option('-s', '--skp-outdir', |
| help='Output directory for the SKP files') |
| |
| @classmethod |
| def ProcessCommandLineArgs(cls, parser, args): |
| if not args.skp_outdir: |
| parser.error('Please specify --skp-outdir') |
| cls._skp_outdir = args.skp_outdir |
| |
| def CustomizeBrowserOptions(self, options): |
| options.AppendExtraBrowserArgs(['--enable-gpu-benchmarking', |
| '--no-sandbox', |
| '--enable-deferred-image-decoding', |
| '--force-compositing-mode']) |
| |
| def MeasurePage(self, page, tab, results): |
| if tab.browser.platform.GetOSName() in ['android', 'chromeos']: |
| raise page_measurement.MeasurementFailure( |
| 'SkPicture printing not supported on this platform') |
| |
| # Replace win32 path separator char '\' with '\\'. |
| outpath = os.path.abspath( |
| os.path.join(self._skp_outdir, page.file_safe_name)) |
| js = _JS.format(outpath.replace('\\', '\\\\')) |
| tab.EvaluateJavaScript(js) |
| pictures = glob.glob(os.path.join(outpath, '*.skp')) |
| results.Add('saved_picture_count', 'count', len(pictures)) |
