| <!DOCTYPE html> |
| <html class=reftest-wait> |
| <title>Shared transitions: use css tags for shared elements</title> |
| <link rel="help" href="https://github.com/WICG/view-transitions"> |
| <link rel="author" href="mailto:vmpstr@chromium.org"> |
| <link rel="match" href="css-tags-shared-element-ref.html"> |
| |
| <script src="/common/reftest-wait.js"></script> |
| <style> |
| div { contain: paint; } |
| #left { |
| background: green; |
| width: 100px; |
| height: 100px; |
| position: absolute; |
| top: 50px; |
| left: 50px; |
| } |
| #right { |
| width: 50px; |
| height: 50px; |
| background: blue; |
| position: absolute; |
| top: 50px; |
| left: 250px; |
| } |
| .left-tag { |
| view-transition-name: left-element; |
| } |
| .right-tag { |
| view-transition-name: right-element; |
| } |
| |
| .hidden { |
| background: pink; |
| width: 10px; |
| height: 10px; |
| view-transition-name: hidden; |
| } |
| |
| html::view-transition-group(hidden) { animation-duration: 300s; } |
| html::view-transition-image-pair(hidden) { animation: unset; opacity: 0; } |
| |
| html::view-transition-group(left-element), |
| html::view-transition-group(right-element) { animation-duration: 0s; } |
| |
| html::view-transition-new(left-element), |
| html::view-transition-new(right-element) { animation: unset; opacity: 0; } |
| |
| html::view-transition-old(left-element), |
| html::view-transition-old(right-element) { animation: unset; opacity: 1; } |
| |
| html::view-transition-group(root) { animation: unset; opacity: 0; } |
| html::view-transition { background: lightpink; } |
| |
| </style> |
| |
| <div id=left class="left-tag"></div> |
| <div id=right class="right-tag"></div> |
| |
| <div id=hidden class=hidden></div> |
| |
| <script> |
| async function runTest() { |
| document.startViewTransition(() => { |
| left.classList.remove("left-tag"); |
| left.classList.add("right-tag"); |
| |
| right.classList.remove("right-tag"); |
| right.classList.add("left-tag"); |
| |
| requestAnimationFrame(() => requestAnimationFrame(takeScreenshot)) |
| }); |
| } |
| onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest)); |
| </script> |
| |