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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
<!DOCTYPE HTML>
<html class="reftest-wait">
<head>
<meta charset="utf-8">
<title>Testcase for bug 1082098, smooth scrolling expected after dynamically setting scroll-behavior on body</title>
<style type="text/css">
html,body {
color: black;
background-color: white;
font-size: 16px;
padding: 0;
margin: 0;
}
#a_box {
position: relative;
left: 10px;
top: 10px;
width: 20px;
height: 20px;
background: blue;
}
#another_box {
position: relative;
left: 2000px;
top: 2000px;
width: 20px;
height: 20px;
background: green;
}
</style>
</head>
<body>
<div id="a_box"></div>
<div id="another_box"></div>
<script>
function doTest() {
if (document.location.search != '?ref') {
// Scroll - expected to be smooth
window.scrollTo({left: 500, top: 500});
// Interrupt smooth scrolling
window.scrollTo({left: window.scrollX, top: window.scrollY});
// If scroll was not performed smoothly, we would be at 500,500 now
}
document.documentElement.removeAttribute("class");
}
window.scrollTo({left: 0, top: 0, behavior: "instant"});
document.documentElement.style.scrollBehavior = "smooth";
window.addEventListener("MozReftestInvalidate", doTest);
</script>
</body>
</html>
|
