| <!doctype html> |
| <meta charset=utf-8> |
| <title>Calculating computed keyframes: Shorthand properties</title> |
| <link rel="help" href="https://drafts.csswg.org/web-animations-1/#calculating-computed-keyframes"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../../testcommon.js"></script> |
| <body> |
| <div id="log"></div> |
| <div id="target"></div> |
| <script> |
| 'use strict'; |
| |
| test(t => { |
| const div = createDiv(t); |
| div.style.opacity = '0'; |
| |
| const animation = div.animate({ all: 'initial' }, 100 * MS_PER_SEC); |
| animation.currentTime = 50 * MS_PER_SEC; |
| |
| assert_approx_equals( |
| parseFloat(getComputedStyle(div).opacity), |
| 0.5, |
| 0.0001, |
| 'Should be half way through an opacity animation' |
| ); |
| }, 'It should be possible to animate the all shorthand'); |
| |
| </script> |
| </body> |
