File: placement-invalidation-001.html

package info (click to toggle)
thunderbird 1%3A140.4.0esr-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 4,609,436 kB
  • sloc: cpp: 7,672,442; javascript: 5,901,613; ansic: 3,898,954; python: 1,413,343; xml: 653,997; asm: 462,286; java: 180,927; sh: 113,489; makefile: 20,463; perl: 14,288; objc: 13,059; yacc: 4,583; pascal: 3,352; lex: 1,720; ruby: 1,222; exp: 762; sql: 715; awk: 580; php: 436; lisp: 430; sed: 70; csh: 10
file content (50 lines) | stat: -rw-r--r-- 1,225 bytes parent folder | download | duplicates (14) 
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
 
<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Grid Test: Subgridded item placement invalidation</title>
<link rel="author" title="Ethan Jimenez" href="mailto:ethavar@microsoft.com">
<link rel="help" href="https://drafts.csswg.org/css-grid-2/#track-sizing">
<style>
html, body {
  margin: 0;
  padding: 0;
}
#grid {
  width: 200px;
  display: grid;
  background: lightgray;
  grid-template-columns: [start] auto [end] 1fr;
  grid-template-rows: 100px;
}
#subgrid {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: subgrid;
}
#item {
  width: 50px;
  background: lightblue;
  border: 5px solid gray;
  grid-column: start / end;
}
</style>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
<div id="grid">
  <div id="subgrid">
    <div id="item" data-offset-x="140"></div>
  </div>
</div>
<script>
"use strict";

let grid = document.getElementById("grid");
let item = document.getElementById("item");

// Computing an offset forces layout.
let item_offset = item.offsetLeft;

grid.style.gridTemplateColumns = "1fr [start] auto [end]";
item_offset = item.offsetLeft;
checkLayout("#item");
</script>