| <!DOCTYPE html> |
| <html class=reftest-wait> |
| <title>View transitions: capture opacity elements</title> |
| <link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/"> |
| <link rel="author" href="mailto:mattwoodrow@apple.com"> |
| <link rel="match" href="new-content-ancestor-clipped-ref.html"> |
| <script src="/common/reftest-wait.js"></script> |
| <style> |
| .outer { |
| background-color: blue; |
| overflow: hidden; |
| box-shadow: -50px -50px 0px 0px rgba(0,0,0,1); |
| position: relative; |
| left: 100px; |
| top: 100px; |
| width: 200px; |
| height: 200px; |
| view-transition-name: outer; |
| } |
| .inner { |
| background-color: red; |
| position: relative; |
| left: 50px; |
| top: 50px; |
| width: 200px; |
| height: 200px; |
| view-transition-name: inner; |
| } |
| /* 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> |
| <div class="outer"> |
| <div class="inner"></div> |
| </div> |
| <script> |
| failIfNot(document.startViewTransition, "Missing document.startViewTransition"); |
| |
| async function runTest() { |
| let t = document.startViewTransition(() => { |
| requestAnimationFrame(() => requestAnimationFrame(takeScreenshot)); |
| }); |
| } |
| onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest)); |
| </script> |
| |
