author Xianzhu Wang <>
Tue, 05 Mar 2019 12:18:01 +0000
changeset 525470 4325ba7b38576495a78289c2a8f4dff391922e66
parent 470481 43c22d224c0ba4cb4f890a37a5e04d6bb2b80c25
permissions -rw-r--r--
Bug 1529059 [wpt PR 15420] - [BlinkGenPropertyTrees] Initiailize double_sided of synthetic effect, a=testonly Automatic update from web-platform-tests [BlinkGenPropertyTrees] Initiailize double_sided of synthetic effect Previously synthetic effects always had double_sided==false, causing the layer disappear when the backface was facing forward. Bug: 928190 Change-Id: I35534b40346d5c5918bc99c00a4ca6b4e3b68796 Reviewed-on: Reviewed-by: Philip Rogers <> Commit-Queue: Xianzhu Wang <> Cr-Commit-Position: refs/heads/master@{#632764} -- wpt-commits: a89467050deaf1dcbd9140a2f0670b1b85e518ee wpt-pr: 15420

#!/usr/bin/env python
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at

# This script runs a process and prefixes its output with.
# Usage: prefix command arg0 argv1...

from __future__ import absolute_import, print_function

import os
import subprocess
import sys

sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0)
sys.stderr = os.fdopen(sys.stderr.fileno(), 'w', 0)

prefix = sys.argv[1]
args = sys.argv[2:]

p = subprocess.Popen(args, bufsize=0,

while True:
    data = p.stdout.readline()

    if data == b'':

    print('%s> %s' % (prefix, data), end=b'')