| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <meta charset="UTF-8"> |
| <title>CSS Highlight API Test: Highlights using container sizes update on container changes</title> |
| <link rel="help" href="https://drafts.csswg.org/css-highlight-api-1/"> |
| <link rel="help" href="https://drafts.csswg.org/css-pseudo/#highlight-styling"> |
| <link rel="help" href="https://drafts.csswg.org/css-contain-3/#container-lengths"> |
| <link rel="match" href="custom-highlight-dynamic-container-metrics-001-ref.html"> |
| <meta name="assert" value="lengths depending on containers take the correct values in a universal highlight with no container when the container size changes"> |
| <script src="/common/reftest-wait.js"></script> |
| <head> |
| <style> |
| iframe { |
| width: 200px; |
| height: 100px; |
| margin: 0px; |
| border: none; |
| } |
| |
| iframe.resize { |
| width: 400px; |
| height: 200px; |
| } |
| </style> |
| </head> |
| <iframe id="iframe" src="resources/iframe-container.html"></iframe> |
| <script> |
| let iframe = document.getElementById('iframe'); |
| requestAnimationFrame(() => { |
| requestAnimationFrame(() => { |
| iframe.classList.add('resize'); |
| requestAnimationFrame(() => takeScreenshot()); |
| }); |
| }); |
| </script> |
| </html> |
