skia2/experimental/tools/web_to_mskp

#! /bin/sh

# Copyright 2018 Google Inc.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

if [ "$(uname)" = Linux ]; then
  EXAMPLE='/opt/google/chrome/chrome'
elif [ "$(uname)" = Darwin ]; then
  EXAMPLE='"/Applications/Google Chrome.app/Contents/MacOS/Google Chrome"'
else
  EXAMPLE='"/c/Program Files (x86)/Google/Chrome/Application/chrome.exe"'
fi

if [ $# -lt 3 ] || ! [ -x "$1" ]; then
    cat >&2 << EOF
usage:
  $0 CHROMIUM_BINARY SOURCE_URL DESTINATION_PATH
  $0 CHROMIUM_BINARY SOURCE_URL DESTINATION_PATH OPTIONAL_WAIT_TIME # 5 second sleep before capture
e.g:
  $0 $EXAMPLE https://www.google.com/ /tmp/foo.mskp
  $0 $EXAMPLE https://www.google.com/ /tmp/foo.mskp 5
EOF
  exit 1
fi

EXE="$1"
URL="$2"
DST="$3"
SLP=${4:-0} # sleep in seconds before capture.  4th param iff provided, else 0.

CRASH=~/tmp/headless_crash_dumps
mkdir -p "$CRASH"

(sleep $SLP; printf 'chrome.gpuBenchmarking.printPagesToSkPictures("%s");\nquit\n' "$DST") | \
  "$EXE" --headless --disable-gpu --repl -crash-dumps-dir="$CRASH" \
     --no-sandbox --enable-gpu-benchmarking "$URL"