| # 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 legacy_page_test |
| from telemetry.value import scalar |
| |
| |
| class SkpicturePrinter(legacy_page_test.LegacyPageTest): |
| |
| def __init__(self, skp_outdir): |
| super(SkpicturePrinter, self).__init__() |
| self._skp_outdir = skp_outdir |
| |
| def CustomizeBrowserOptions(self, options): |
| options.AppendExtraBrowserArgs(['--enable-gpu-benchmarking', |
| '--no-sandbox', |
| '--enable-deferred-image-decoding']) |
| |
| def ValidateAndMeasurePage(self, page, tab, results): |
| if tab.browser.platform.GetOSName() in ['android', 'chromeos']: |
| raise legacy_page_test.MeasurementFailure( |
| 'SkPicture printing not supported on this platform') |
| |
| outpath = os.path.abspath( |
| os.path.join(self._skp_outdir, page.file_safe_name)) |
| # Replace win32 path separator char '\' with '\\'. |
| outpath = outpath.replace('\\', '\\\\') |
| tab.EvaluateJavaScript( |
| 'chrome.gpuBenchmarking.printToSkPicture({{ outpath }});', |
| outpath=outpath) |
| pictures = glob.glob(os.path.join(outpath, '*.skp')) |
| results.AddValue(scalar.ScalarValue( |
| results.current_page, 'saved_picture_count', 'count', len(pictures))) |
