author Xianzhu Wang <>
Tue, 05 Mar 2019 12:18:01 +0000
changeset 464575 4325ba7b38576495a78289c2a8f4dff391922e66
parent 416687 1292058fb7248a32e4ad3062397c0c86defaaaab
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>
<meta charset="utf-8">
<title>Bug 1219985: Only the context attributes from the first getContext call should be respected.</title>

<div style="width: 200px; height: 200px; background-color: red;">
  <canvas id="c" width="200" height="200"></canvas>


var c = document.getElementById('c');
var ctx = c.getContext('2d', { alpha: true });
ctx = c.getContext('2d', { alpha: false });
ctx.fillStyle = 'green';
ctx.fillRect(50, 50, 100, 100);