author Xianzhu Wang <>
Tue, 05 Mar 2019 12:18:01 +0000
changeset 464575 4325ba7b38576495a78289c2a8f4dff391922e66
parent 444713 ead2368dc0789fb877c2df60ec0a2b9f30c8c6e9
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

# 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

import runpy

def generate(output, dataFile):
    output.write("""/* THIS IS AN AUTOGENERATED FILE.  DO NOT EDIT */

    def can_animate_on_compositor(p):
        return "CanAnimateOnCompositor" in p.flags

    properties = runpy.run_path(dataFile)["data"]
    properties = filter(can_animate_on_compositor, properties)

    count = 0
    for p in properties:
        output.write("  eCSSProperty_{}, \\\n".format(
        count += 1

    output.write("#endif /* COMPOSITOR_ANIMATABLE_PROPERTY_LIST */\n")

    output.write("#define COMPOSITOR_ANIMATABLE_PROPERTY_LIST_LENGTH {}\n".format(count))
    output.write("#endif /* COMPOSITOR_ANIMATABLE_PROPERTY_LIST_LENGTH */\n")