Blitz - WPT: content-visibility-037.html

wpt / css / css-contain / content-visibility / content-visibility-037.html

/css/css-contain/content-visibility/content-visibility-037.html

<!doctype HTML>
<html class="reftest-wait">
<meta charset="utf8">
<title>Content Visibility: hidden grid with positioned child</title>
<link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">
<link rel="match" href="container-ref.html">
<meta name="assert" content="content-visibility hidden grid does not paint the subtree">

<script src="/common/reftest-wait.js"></script>

<style>
#grid {
  display: grid;
  width: 150px;
  height: 150px;
  background: lightblue;
}
#positioned {
  position: absolute;
}
.hidden {
  content-visibility: hidden;
}
</style>

<div id=grid>
  <div id=positioned>Test fails if this text is visible.</div>
</div>

<script>
function runTest() {
  document.getElementById("grid").classList.add("hidden");
  requestAnimationFrame(takeScreenshot);
}

window.onload = () => requestAnimationFrame(runTest);
</script>
</html>

/css/css-contain/content-visibility/container-ref.html

<!doctype HTML>
<html>
<meta charset="utf8">
<title>CSS Content Visibility: container (reference)</title>
<link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">

<style>
#container {
  width: 150px;
  height: 150px;
  background: lightblue;
}
</style>

<div id=container></div>