File: going-out-of-flow-after-spanner.html

package info (click to toggle)
firefox-esr 115.15.0esr-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 3,659,216 kB
  • sloc: cpp: 6,676,686; javascript: 5,690,965; ansic: 3,328,546; python: 1,120,594; asm: 397,163; xml: 180,531; java: 178,838; sh: 68,930; makefile: 20,999; perl: 12,595; objc: 12,561; yacc: 4,583; cs: 3,846; pascal: 2,840; lex: 1,720; ruby: 1,079; exp: 762; php: 436; lisp: 258; awk: 247; sql: 66; sed: 54; csh: 10
file content (24 lines) | stat: -rw-r--r-- 1,157 bytes parent folder | download | duplicates (24) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
<!DOCTYPE html>
<title>Taking the sole box after a spanner out of flow, then remove it</title>
<link rel="author" title="Morten Stenshorne" href="mstensho@chromium.org">
<link rel="help" href="https://www.w3.org/TR/css-multicol-1/#the-multi-column-model">
<meta name="assert" content="An absolutely positioned box is still contained by the multicol container if its containing block is inside the multicol container">
<div id="multicol" style="columns:3;">
  <div style="position:relative;">
    <div style="column-span:all;"></div>
    <div id="victim" style="width:100%; height:300px;"></div>
  </div>
</div>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
test(() => {
  var multicol = document.getElementById("multicol");
  var victim = document.getElementById("victim");
  assert_equals(multicol.getBoundingClientRect().height, 100);
  victim.style.position = "absolute";
  assert_equals(multicol.getBoundingClientRect().height, 100);
  victim.style.display = "none";
  assert_equals(multicol.getBoundingClientRect().height, 0);
}, "Going out of flow and still fragmented");
</script>