| <!doctype HTML> |
| <html class="reftest-wait"> |
| <meta charset="utf8"> |
| <title>Display Locking: locks an iframe, and changes its size</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-033-ref.html"> |
| <meta name="assert" content="content-visibility hidden cross origin iframe can change size"> |
| |
| <script src="/common/reftest-wait.js"></script> |
| |
| <style> |
| .hidden { |
| content-visibility: hidden; |
| } |
| </style> |
| <iframe id="frame" class=hidden width=200 height=200 src='https://{{hosts[alt][]}}:{{ports[https][0]}}/wpt_internal/display-lock/css-content-visibility/resources/frame.html'></iframe> |
| |
| <script> |
| async function runTest() { |
| document.getElementById("frame").height = 300; |
| requestAnimationFrame(takeScreenshot); |
| } |
| |
| onload = () => { requestAnimationFrame(runTest); }; |
| </script> |
