File: contain-layout-020.html

package info (click to toggle)
firefox-esr 140.3.1esr-2
  • links: PTS, VCS
  • area: main
  • in suites: forky
  • size: 4,539,016 kB
  • sloc: cpp: 7,380,478; javascript: 6,388,099; ansic: 3,710,142; python: 1,393,715; xml: 628,165; asm: 426,918; java: 184,025; sh: 65,742; makefile: 19,302; objc: 13,059; perl: 12,912; yacc: 4,583; cs: 3,846; pascal: 3,352; lex: 1,720; ruby: 1,226; exp: 762; php: 436; lisp: 258; awk: 247; sql: 66; sed: 54; csh: 10
file content (43 lines) | stat: -rw-r--r-- 951 bytes parent folder | download | duplicates (17) 
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
 
<!DOCTYPE html>
<html class="reftest-wait">
<meta charset=utf-8>
<title>CSS Containment Test: Removing layout containment and contained positioned elements</title>
<link rel="help" href="https://drafts.csswg.org/css-contain-1/#containment-layout">
<link rel="match" href="reference/contain-layout-020-ref.html">
<meta name=assert content="Removing layout containment relayouts contained positioned elements correctly.">

<style>
#container {
    width: 300px;
    height: 300px;
    contain: layout;
}
.box {
    width: 100px;
    height: 100px;
    background-color: green;
}
.fixed {
    position: fixed;
    top: 0;
    left: 0;
}
.abspos {
    position: absolute;
    top: 0;
    right: 0;
}
</style>

<div id="container">
  <div class="fixed box"></div>
  <div class="abspos box"></div>
</div>

<script>
  requestAnimationFrame(() => {
    container.style.contain = "none";
    document.documentElement.removeAttribute("class");
  });
</script>