layout/reftests/css-gradients/large-gradient-1.html
author Xianzhu Wang <wangxianzhu@chromium.org>
Tue, 05 Mar 2019 12:18:01 +0000
changeset 464575 4325ba7b38576495a78289c2a8f4dff391922e66
parent 200889 415142eb2488f5cfc5cc707a82b0c2410689674e
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: https://chromium-review.googlesource.com/c/1475815 Reviewed-by: Philip Rogers <pdr@chromium.org> Commit-Queue: Xianzhu Wang <wangxianzhu@chromium.org> Cr-Commit-Position: refs/heads/master@{#632764} -- wpt-commits: a89467050deaf1dcbd9140a2f0670b1b85e518ee wpt-pr: 15420

<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<!DOCTYPE html>
<html lang="en" class="reftest-wait">
<meta charset="utf-8">
<title>Make sure that large gradient backgrounds are painted even at extreme scroll positions</title>
<!-- See https://bugzilla.mozilla.org/show_bug.cgi?id=1011166 -->

<style>

html {
  background: white;
  overflow: hidden;
}

body {
  margin: 0;
  height: 51000px; /* = 255 * 200 */
  background-image: linear-gradient(rgb(0,0,0) 0px, rgb(255,255,255) 51000px);
}

div {
  height: 1000px;
  background-color: red;
}

</style>

<div></div>

<script>

window.addEventListener("MozReftestInvalidate", function () {
  document.documentElement.scrollTop = 210 * 200; // 42000 > 32768
  document.documentElement.removeAttribute("class");
});

</script>