| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| <!-- TODO update link --> |
| <link rel="help" href="https://www.w3.org/TR/css-view-transitions-2/"> |
| <title>Scoped element with name auto</title> |
| </head> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> |
| #container { |
| display: flex; |
| flex-direction: row; |
| view-transition-name: auto; |
| position: relative; |
| } |
| |
| .item { |
| background-color: teal; |
| color: white; |
| text-align: center; |
| line-height: 50px; |
| width: 50px; |
| height: 50px; |
| margin: 5px; |
| display: inline-block; |
| } |
| |
| ::view-transition-group(*) { |
| animation-duration: 2s; |
| } |
| |
| ::view-transition-old(*) { |
| animation-name: -ua-view-transition-fade-out; |
| } |
| |
| ::view-transition-new(*) { |
| animation-name: -ua-view-transition-fade-in; |
| } |
| </style> |
| <body> |
| <div id="container"> |
| <div class="item">A</div> |
| <div class="item">B</div> |
| <div class="item">C</div> |
| </div> |
| </body> |
| <script> |
| function assert_has_animation_with_name(name, message) { |
| const results = |
| document.getAnimations().filter(a => a.animationName == name); |
| assert_equals(results.length, 1, message); |
| } |
| |
| promise_test(async t => { |
| const element = document.getElementById("container"); |
| const vt = element.startViewTransition(() => { |
| element.style.flexDirection = 'column'; |
| }); |
| assert_equals(vt.transitionRoot, element); |
| await vt.ready; |
| const results = |
| document.getAnimations().map((a) => { |
| return `${a.effect.target.id}${a.effect.pseudoElement}`; |
| }).sort(); |
| const expected = [ |
| 'container::view-transition-group(match-element)', |
| 'container::view-transition-new(match-element)', |
| 'container::view-transition-old(match-element)', |
| ]; |
| |
| assert_array_equals(results, expected, 'Matched pseudo-elements'); |
| |
| assert_has_animation_with_name('-ua-view-transition-fade-in', |
| 'Fade in animation'); |
| assert_has_animation_with_name('-ua-view-transition-fade-out', |
| 'Fade out animation'); |
| }, 'Scoped view transition with name auto on the scoped element'); |
| </script> |
| </html> |
