shaka-packager/tools/perf/measurements/skpicture_printer.py

34 lines
1.2 KiB
Python

# Copyright (c) 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 os
from telemetry.page import page_measurement
_JS = 'chrome.gpuBenchmarking.printToSkPicture("{0}");'
class SkpicturePrinter(page_measurement.PageMeasurement):
def AddCommandLineOptions(self, parser):
parser.add_option('-s', '--skp-outdir',
help='Output directory for the SKP files')
def CustomizeBrowserOptions(self, options):
options.extra_browser_args.extend(['--enable-gpu-benchmarking',
'--no-sandbox',
'--enable-deferred-image-decoding',
'--force-compositing-mode'])
def MeasurePage(self, page, tab, results):
skp_outdir = self.options.skp_outdir
if not skp_outdir:
raise Exception('Please specify --skp-outdir')
outpath = os.path.abspath(
os.path.join(skp_outdir,
page.url_as_file_safe_name))
# Replace win32 path separator char '\' with '\\'.
js = _JS.format(outpath.replace('\\', '\\\\'))
tab.EvaluateJavaScript(js)
results.Add('output_path', 'path', outpath)