File: content-visibility-hidden-boundingbox-query.html

package info (click to toggle)
firefox 144.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,637,504 kB
  • sloc: cpp: 7,576,692; javascript: 6,430,831; ansic: 3,748,119; python: 1,398,978; xml: 628,810; asm: 438,679; java: 186,194; sh: 63,212; makefile: 19,159; objc: 13,086; perl: 12,986; yacc: 4,583; cs: 3,846; pascal: 3,448; lex: 1,720; ruby: 1,003; exp: 762; php: 436; lisp: 258; awk: 247; sql: 66; sed: 53; csh: 10
file content (39 lines) | stat: -rw-r--r-- 1,143 bytes parent folder | download | duplicates (3) 
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
 
<!doctype HTML>
<meta charset="utf8">
<title>Content Visibility: hidden image</title>
<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">
<meta name="assert" content="content-visibility hidden content returns uptodate geometry with sibling content requiring layout">

<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<style>
#hidden {
  content-visibility: hidden;
}

#absolute {
  top: 100px;
  left: 100px;
}
</style>

<div id=sibling></div>
<div id=hidden><div id=absolute></div></div>

<script>
async_test((t) => {
  function runTest() {
    sibling.style.width = "10px";
    absolute.style.position = "absolute";
    sibling.getBoundingClientRect().top;

    t.step(() => assert_equals(absolute.getBoundingClientRect().top, 108, "bounding client rect top"));
    t.step(() => assert_equals(absolute.getBoundingClientRect().left, 108, "bounding client rect left"));
    t.done();
  }
  onload = requestAnimationFrame(runTest);
}, "content-visibility hidden content returns uptodate geometry with sibling content requiring layout");

</script>
</html>