blob: 699247111d84e3f01491f5717dedaf9ac4018948 (
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
41
42
43
44
45
46
47
48
|
<!doctype html>
<meta charset="utf-8">
<title>CSS Overflow: scrollbar-gutter on the root with overflow:auto, scrolling</title>
<link rel="author" title="Felipe Erias Morandeira" href="mailto:felipeerias@igalia.com" />
<link rel="help" href="https://drafts.csswg.org/css-overflow-4/#scrollbar-gutter-property" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/parsing-testcommon.js"></script>
<style>
body,
html {
margin: 0;
padding: 0;
border: none;
}
:root {
scrollbar-gutter: stable;
overflow: auto;
}
#content {
background: green;
width: 100%;
/* force scrolling */
height: 200vh;
}
</style>
<body>
<div id="content"></div>
<script type="text/javascript">
setup({ explicit_done: true });
test(function () {
let root = document.documentElement;
let body = document.body;
let content = document.getElementById('content');
assert_equals(body.offsetWidth, root.offsetWidth, "root width");
assert_equals(content.offsetWidth, body.offsetWidth, "content width");
}, "root, body and content have the same width");
done();
</script>
</body>
|
