content-visibility-046.html (1036B)
1 <!doctype HTML> 2 <html class="reftest-wait"> 3 <meta charset="utf8"> 4 <title>Content Visibility: viewport auto painting.</title> 5 <link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org"> 6 <link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility"> 7 <link rel="match" href="container-with-child-ref.html"> 8 <meta name="assert" content="viewport intersection paints the content-visibility auto element"> 9 <script src="/common/reftest-wait.js"></script> 10 11 <style> 12 #container { 13 width: 150px; 14 height: 150px; 15 background: lightblue; 16 } 17 #child { 18 width: 50px; 19 height: 50px; 20 background: green; 21 } 22 .auto { 23 content-visibility: auto; 24 } 25 </style> 26 27 <div id=container class=auto> 28 Test passes if you can see this text and a green box. 29 <div id=child></div> 30 </div> 31 32 <script> 33 34 function runTest() { 35 document.getElementById("target").classList.add("auto"); 36 requestAnimationFrame(takeScreenshot); 37 } 38 39 window.onload = requestAnimationFrame( 40 () => requestAnimationFrame(takeScreenshot)); 41 42 </script> 43 </html>