| <!doctype html> |
| <title>CSS Test: @keyframes applies in the shadow tree.</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"> |
| <link rel="help" href="https://drafts.csswg.org/css-scoping/#selectors-data-model"> |
| <!-- |
| Beware of https://github.com/w3c/csswg-drafts/issues/1995 potentially, but |
| unlikely, changing the expected result of this test. |
| --> |
| <style> |
| #in-document { |
| width: 100px; |
| height: 100px; |
| background: blue; |
| animation: myanim 10s infinite; |
| } |
| </style> |
| <div id="host"><div id="in-document"></div></div> |
| <script> |
| test(function() { |
| host.attachShadow({ mode: "open" }).innerHTML = ` |
| <style> |
| @keyframes myanim { |
| from { background: red; } |
| to { background: green; } |
| } |
| #in-shadow { |
| width: 100px; |
| height: 100px; |
| background: blue; |
| animation: myanim 10s infinite; |
| } |
| </style> |
| <slot></slot> |
| <div id="in-shadow"></div> |
| `; |
| |
| assert_equals(document.getElementById('in-document').getAnimations().length, 0); |
| assert_equals(host.shadowRoot.getElementById('in-shadow').getAnimations().length, 1); |
| }, "@keyframes applies in the shadow tree") |
| </script> |
