| <!DOCTYPE html> |
| <html class=reftest-wait> |
| <title>View transitions: capture span elements</title> |
| <link rel="help" href="https://github.com/WICG/view-transitions"> |
| <link rel="author" href="mailto:vmpstr@chromium.org"> |
| <link rel="match" href="new-content-captures-spans-ref.html"> |
| <script src="/common/reftest-wait.js"></script> |
| <style> |
| span { |
| background: lightblue; |
| view-transition-name: span; |
| } |
| span.dst { background: lightgreen; } |
| /* We're verifying what we capture, so just display the new contents for 5 minutes. */ |
| html::view-transition-group(*) { animation-duration: 300s; } |
| html::view-transition-new(*) { animation: unset; opacity: 1; } |
| html::view-transition-old(*) { animation: unset; opacity: 0; } |
| /* hide the root so we show transition background to ensure we're in a transition */ |
| html::view-transition-group(root) { animation: unset; opacity: 0; } |
| html::view-transition { background: lightpink; } |
| </style> |
| <span id=target>This is a span</span> |
| <script> |
| failIfNot(document.startViewTransition, "Missing document.startViewTransition"); |
| |
| async function runTest() { |
| let t = document.startViewTransition(() => { |
| target.classList.add("dst"); |
| requestAnimationFrame(() => requestAnimationFrame(takeScreenshot)); |
| }); |
| } |
| onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest)); |
| </script> |
| |
