wpt/css/css-contain/content-visibility/content-visibility-with-top-layer-and-auto-descendant.html at master · web-platform-tests/wpt · GitHub

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
<!doctype html>
<html class="reftest-wait">
<meta charset="utf8">
<title>CSS Content Visibility: content-visibility: auto descendant in dialog is shown on showModal</title>
<link rel="author" title="Rob Buis" href="mailto:rbuis@igalia.com">
<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">
<link rel="match" href="content-visibility-with-top-layer-and-auto-descendant-ref.html">
<meta name="assert" content="content-visibility: auto descendant in dialog is shown on showModal">
<script src="/common/reftest-wait.js"></script>

<style>
#inner {
  content-visibility: auto;
  contain-intrinsic-size: 100px 100px;
}
</style>

<div id="spacer" style="height: 100vh"></div>
<dialog id="dialog" style="display: block; position: static;">
  <span id="inner">Test passes if this is visible</span>
</dialog>

<script>
function runTest() {
  dialog.showModal();
  requestAnimationFrame(takeScreenshot);
}

window.onload = runTest;
</script>
</html>