#!/bin/bash -e
# Copyright 2023 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# A shell script to run chrome for chromeos on linux desktop environment.
# Find a src directory of the repository.
function find_src_root {
local real_dir=`dirname $(realpath $0)`
local src_dir=`dirname $(dirname $real_dir)`
# make sure that the src directory was correctly identified.
local gclient_file="$src_dir/../.gclient"
if [ ! -f $gclient_file ]; then
echo "Unable to find a src directory."
exit
fi
echo $src_dir
}
CHROME_SRC_ROOT=$(find_src_root)
USER_TMP_DIR=${HOME}/tmp
USER_DATA_DIR=${USER_TMP_DIR}/ash-chrome-user-data-dir
# You may set these env vars to match your working environment
ASH_CHROME_BUILD_DIR=${ASH_CHROME_BUILD_DIR:-${CHROME_SRC_ROOT}/out/Release}
# Display Configurations
declare -A DISPLAY_RES=(
[wxga]=1280x800
[fwxga]=1366x768
[hdp]=1600x900*1.25
[fhd]=1920x1080*1.25
[wuxga]=1920x1200*1.6
[qhd]=2560x1440*2
[qhdp]=3200x1800*2
[f4k]=3840x2160*2.6666666
[slate]=3000x2000*2.25225234
)
# Custom display configs is possible
#DISPLAY_CONFIG=1280x800
#DISPLAY_CONFIG=1366x768
#DISPLAY_CONFIG=1920x1080*1.25
#DISPLAY_CONFIG=2360x1700*2
#DISPLAY_CONFIG=3000x2000*2.25
#DISPLAY_CONFIG=3840*2160*2.66
# multi display example
#DISPLAY_CONFIG=1200x800,1200+0-1000x800
# Use FHD as default panel.
DISPLAY_CONFIG=${DISPLAY_RES[fhd]}
FEATURES=
export XDG_RUNTIME_DIR=${USER_TMP_DIR}/xdg1
# Check if the directory contains chrome binary
function check_chrome_dir {
local directory="$1"
local flag="$2"
if [ ! -d "$directory" ]; then
exec cat << EOL
The directory '$directory' does not exit. Please set using --${flag}=<dir>.
EOL
exit
fi
if [ ! -f "$directory/chrome" ]; then
echo "The chrome binary '$directory/chrome' does not exist"
exit
fi
}
function ensure_user_dir {
local dir=$1
local name=$2
if [ ! -d ${dir} ]; then
echo "The user data directory '${dir} for ${name} does not exit".
read -p "Do you want to create? (y/n) "
[ "$REPLY" == "y" ] && mkdir -p ${dir}
[ "$REPLY" == "y" ] || exit
fi
}
# Build command arguments
function build_args {
ARGS="--user-data-dir=${USER_DATA_DIR} \
--enable-wayland-server --ash-debug-shortcuts --overview-button-for-tests \
--enable-ui-devtools --ash-dev-shortcuts --login-manager \
--login-profile=user \
--ash-host-window-bounds=${DISPLAY_CONFIG} \
--enable-features=${FEATURES} \
${TOUCH_DEVICE_OPTION} \
${EXTRA_ARGS}"
# To enable internal display.
ARGS="${ARGS} --use-first-display-as-internal"
}
# Start ash chrome binary.
function start_ash_chrome {
build_args
check_chrome_dir "$ASH_CHROME_BUILD_DIR" ash-chrome-build-dir
ensure_user_dir ${USER_DATA_DIR} "ash-chrome"
cat <<EOF
tip: Once you finished OOBE, you can login using any string (e.g. 'x').
EOF
echo $ARGS
exec ${ASH_CHROME_BUILD_DIR}/chrome $ARGS
}
# Start wayland client binary on ash-chrome
function start_wayland_client {
exec $*
}
function help {
exec cat <<EOF
`basename $0` <command> [options]
command
ash-chrome (default) start ash-chrome
show-xinput-device-id shows the device id that can be used to emulate touch.
wayland-client start wayland-client on ash-chrome. This command passes
all options to the client.
help print this message.
[options]
--ash-chrome-build-dir specifies the build directory for ash-chrome.
--user-data-dir specifies the user data dir
--touch-device-id=<id> Specify the input device to emulate touch. Use id from
'show-xinput-device-id'.
--wayland-debug Enable WAYLAND_DEBUG=1
--panel=<type> specifies the panel type. Valid opptions are:
wxga(1280x800), fwxga(1355x768), hdp(1600,900),
fhd(1920x1080), wuxga(1920,1200), qhd(2560,1440),
qhdp(3200,1800), f4k(3840,2160)
--<chrome commandline flags>
Pass extra command line flags to ash-chrome.
The script will reject if the string does not exist in
chrome binary.
EOF
}
# Retrieve command.
if [ "${1}" == "wayland-client" ]; then
shift
start_wayland_client $*
elif [ ${#} -eq 0 -o "${1:0:2}" == "--" ]; then
command=ash-chrome
else
command=$1
shift;
fi
SLEEP_IF_EXTRA_ARGS_NOT_MATCHED=false
# Parse options.
while [ ${#} -ne 0 ]
do
case ${1} in
--ash-chrome-build-dir=*)
ASH_CHROME_BUILD_DIR=${1:23}
;;
--user-data-dir=*)
USER_DATA_DIR=${1:16}
;;
--wayland-debug)
export WAYLAND_DEBUG=1
;;
--touch-device-id=*)
id=${1:18}
TOUCH_DEVICE_OPTION="--touch-devices=${id} --force-show-cursor"
;;
--panel=*)
panel=${1:8}
DISPLAY_CONFIG=${DISPLAY_RES[${panel}]}
if [ -z $DISPLAY_CONFIG ]; then
echo "Unknown display panel: $panel"
help
fi
;;
--*)
if [ -f ${ASH_CHROME_BUILD_DIR}/chrome ]; then
flag_name=${1:2}
set +e
result=$(strings ${ASH_CHROME_BUILD_DIR}/chrome | grep "$flag_name")
set -e
if [ -z "$result" ] ; then
cat <<EOF
Warning: Can't find command line flag '${1}' in ash-chrome
EOF
SLEEP_IF_EXTRA_ARGS_NOT_MATCHED=true
fi
fi
EXTRA_ARGS="${EXTRA_ARGS} $1"
;;
*) echo "Unknown option $1"; help ;;
esac
shift
done
if $SLEEP_IF_EXTRA_ARGS_NOT_MATCHED ; then
echo
sleep 2
fi
case $command in
ash-chrome) start_ash_chrome ;;
help) help ;;
show-xinput-device-id) exec xinput -list ;;
*) echo "Unknown command $command"; help ;;
esac
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