| <!doctype HTML> |
| <html class="reftest-wait"> |
| <meta charset="utf8"> |
| <title>Content Visibility: cross-origin iframe locking</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="content-visibility-019-ref.html"> |
| <script src="/common/reftest-wait.js"></script> |
| <script src="../resources/utils.js"></script> |
| |
| <style> |
| div { |
| background: blue; |
| } |
| .hidden { |
| content-visibility: hidden; |
| } |
| </style> |
| |
| <div>lorem ipsum</div> |
| <iframe id="frame" width=400 height=200 src='https://{{domains[www]}}:{{ports[https][0]}}/wpt_internal/display-lock/css-content-visibility/resources/frame.html'></iframe> |
| <div>consectetur adipiscing elit</div> |
| |
| <script> |
| async function runTest() { |
| document.getElementById("frame").classList.add("hidden"); |
| requestAnimationFrame(takeScreenshot); |
| } |
| |
| window.onload = () => { |
| requestAnimationFrame(() => { |
| requestAnimationFrame(runTest); |
| }); |
| }; |
| </script> |
| </html> |
