summaryrefslogtreecommitdiffstats
path: root/layout/reftests/css-gradients/large-gradient-1.html
blob: bcba165a28cc96c19a675da28f093df8db3a02ad (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
<!--
     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>