author Xianzhu Wang <>
Tue, 05 Mar 2019 12:18:01 +0000
changeset 464575 4325ba7b38576495a78289c2a8f4dff391922e66
parent 263173 e18e75437c6edefdf26cd447d6352378752dd04e
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

<!DOCTYPE html>
<html lang="en">
<meta charset="utf-8">
<title>Compositor opacity blending should work correctly (and the same as canvas)</title>
<html class="reftest-wait">
    function load() {
        var one = document.getElementById("one").getContext("2d");
        var two = document.getElementById("two").getContext("2d");

        one.fillStyle = "rgba(255,0,0,0.5)";
        one.fillRect(0, 0, 200, 200);
        two.fillStyle = "rgba(0,255,0,0.5)";
        two.fillRect(0, 0, 200, 200);

<body onload="load()">

<div style="opacity:0.8">
    <canvas id="one" style="position:absolute; left:0px;"></canvas>
    <canvas id="two" style="position:absolute; left:0px;"></canvas>