| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <!-- TODO update link --> |
| <link rel="help" href="https://www.w3.org/TR/css-view-transitions-2/"> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| <title>Missing view transition name</title> |
| </head> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/css-view-transitions/support/common.js"></script> |
| <style> |
| #target { |
| background-color: blue; |
| width: 100px; |
| height: 100px; |
| } |
| </style> |
| <body> |
| <div id="target"></div> |
| </body> |
| <script> |
| promise_test(async () => { |
| const target = document.getElementById('target'); |
| const vt1 = document.startViewTransition(() => { |
| target.style.opacity = 0.5; |
| }); |
| await vt1.ready; |
| |
| const vt2 = target.startViewTransition(() => { |
| target.style.backgroundColor = 'green'; |
| }); |
| await vt2.ready; |
| |
| const expected_root_pseudos = [ |
| '::view-transition-group(root)', |
| '::view-transition-new(root)', |
| '::view-transition-old(root)' |
| ]; |
| const expected_target_pseudos = [ |
| '::view-transition-group(root)', |
| '::view-transition-new(root)', |
| '::view-transition-old(root)' |
| ]; |
| |
| assert_animation_pseudos( |
| document.documentElement, expected_root_pseudos, |
| 'Document element has animation-name: root by default'); |
| assert_animation_pseudos( |
| target, expected_target_pseudos, |
| 'No implicit view-transition name for scoped view transition'); |
| |
| }, 'Scoped view transition excludes animations for root element'); |
| </script> |
| </html> |
