content-visibility-021.html (1284B)
1 <!doctype HTML> 2 <html class="reftest-wait"> 3 <meta charset="utf8"> 4 <title>Content Visibility: hidden image</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="content-visibility-021-ref.html"> 8 <meta name="assert" content="content-visibility hidden img element does not paint replaced content"> 9 10 <script src="/common/reftest-wait.js"></script> 11 12 <style> 13 div { 14 background: blue; 15 color: white; 16 } 17 img { 18 width: 400px; 19 height: 200px; 20 background: lightblue; 21 border: 1px solid black; 22 } 23 .hidden { 24 content-visibility: hidden; 25 } 26 </style> 27 28 <div>Test passes if there are two identical light blue boxes below and no image in them.</div> 29 <img id="img1" src="resources/dice.png"></img> 30 <img id="img2" src="resources/circles.svg"></img> 31 <div>Test passes if there are two identical light blue boxes above and no image in them.</div> 32 33 <script> 34 async function runTest() { 35 document.getElementById("img1").classList.add("hidden"); 36 document.getElementById("img2").classList.add("hidden"); 37 requestAnimationFrame(takeScreenshot); 38 } 39 40 window.onload = () => { 41 requestAnimationFrame(() => { 42 requestAnimationFrame(runTest); 43 }); 44 }; 45 </script> 46 </html>