| <!DOCTYPE html> |
| <html class=reftest-wait> |
| <title>View transitions: capture root elements</title> |
| <link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/"> |
| <link rel="author" href="mailto:vmpstr@chromium.org"> |
| <link rel="match" href="new-content-captures-root-ref.html"> |
| <script src="/common/reftest-wait.js"></script> |
| <style> |
| .box { |
| background: lightblue; |
| width: 100px; |
| height: 100px; |
| contain: paint; |
| position: absolute; |
| will-change: transform; |
| } |
| #e1 { |
| top: 10px; |
| left: 30px; |
| } |
| #shared { |
| contain: paint; |
| width: 100px; |
| height: 100px; |
| background: red; |
| view-transition-name: shared; |
| } |
| |
| div.dst { background: lightgreen; } |
| /* We're verifying what we capture, so just display the old contents for 5 minutes. */ |
| html::view-transition { background: pink; } |
| html::view-transition-group(shared) { animation-duration: 300s; } |
| html::view-transition-image-pair(shared) { visibility: hidden } |
| html::view-transition-old(root) { animation-duration: 0s; opacity: 0 } |
| html::view-transition-new(root) { animation-duration: 0s; opacity: 1 } |
| </style> |
| <body style="background: red"> |
| <div id=e1 class=box></div> |
| <div id=shared></div> |
| <script> |
| failIfNot(document.startViewTransition, "Missing document.startViewTransition"); |
| |
| async function runTest() { |
| let t = document.startViewTransition(() => { |
| e1.classList.add("dst"); |
| document.body.style = ""; |
| requestAnimationFrame(() => requestAnimationFrame(takeScreenshot)); |
| }); |
| } |
| onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest)); |
| </script> |
| |
| </body> |
