Blitz - WPT: content-visibility-085.html

wpt / css / css-contain / content-visibility / content-visibility-085.html

/css/css-contain/content-visibility/content-visibility-085.html

<!doctype HTML>
<html class="reftest-wait">
<meta charset="utf8">
<title>CSS Content Visibility: auto with content changes</title>
<link rel="author" title="Cathie Chen" href="mailto:cathiechen@igalia.com">
<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">
<link rel="match" href="../../reference/ref-filled-green-100px-square.xht">
<meta name="assert" content="content-visibility auto element should be resized when content changes">

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

<style>
.auto {
  content-visibility: auto;
  width: fit-content;
}
.hidden { height: 0; }
</style>

<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div class="auto">
  <div id ="target" class="hidden">
    <div style="width: 100px; height: 100px; background-color: green;"></div>
  </div>
</div>

<script>
function changeContent() {
  requestAnimationFrame(() => {
    target.classList.toggle("hidden");
    requestAnimationFrame(takeScreenshot);
  });
}
function runTest() {
  requestAnimationFrame(changeContent);
}

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

/css/reference/ref-filled-green-100px-square.xht

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
  <title>CSS Reftest Reference</title>
  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" />
  <style type="text/css"><![CDATA[
  div
  {
  background-color: green;
  height: 100px;
  width: 100px;
  }
  ]]></style>
 </head>
 <body>
  <p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
  <div></div>
 </body>
</html>