keyframes-unrelated-custom-property.html (816B)
1 <!DOCTYPE html> 2 <title>Unrelated custom properties do not conflict with each other</title> 3 <link rel="help" href="https://drafts.csswg.org/css-animations/"> 4 <link rel="help" href="https://crbug.com/1236043"> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <style> 8 @keyframes test { 9 0% { --x: green; } 10 100% { --x: green; } 11 12 /* This should not affect the background-color of #div: */ 13 0% { --unused: yellow; } 14 } 15 #div { 16 animation: test 10s linear paused; 17 background-color: var(--x, red); 18 width: 100px; 19 height: 100px; 20 } 21 </style> 22 <div id=div></div> 23 <script> 24 25 test(() => { 26 assert_equals(getComputedStyle(div).backgroundColor, 'rgb(0, 128, 0)'); 27 }, 'Unrelated custom properties do not conflict with each other'); 28 29 </script>