| <!DOCTYPE html> |
| <html class=reftest-wait> |
| <title>View transitions: nested shadow parts should work with view-transition-name</title> |
| <link rel="help" href="https://drafts.csswg.org/css-view-transitions-1/"> |
| <link rel="match" href="names-are-tree-scoped-ref.html"> |
| <script src="/common/reftest-wait.js"></script> |
| <style> |
| div { |
| width: 100px; |
| height: 100px; |
| background: red; |
| } |
| |
| ::part(party) { |
| view-transition-name: party; |
| } |
| |
| :root { view-transition-name: none; } |
| html::view-transition-group(*) { animation-play-state: paused; } |
| html::view-transition-old(*) { animation: unset; opacity: 0 } |
| html::view-transition-new(*) { animation: unset; opacity: 0 } |
| html::view-transition-group(party) { |
| position: absolute; |
| width: 100px; |
| height: 100px; |
| background: green; |
| } |
| </style> |
| |
| <custom-component> |
| <template shadowrootmode="open"> |
| <nested-component exportparts="party"> |
| <style> |
| div { |
| width: 100px; |
| height: 100px; |
| } |
| </style> |
| <div part="party"></div> |
| </nested-component> |
| </template> |
| </custom-component> |
| |
| <script> |
| failIfNot(document.startViewTransition, "Missing document.startViewTransition"); |
| |
| function runTest() { |
| document.startViewTransition().ready.then(takeScreenshot); |
| } |
| onload = () => requestAnimationFrame(() => requestAnimationFrame(runTest)); |
| </script> |
| |
| </body> |
