backgroundSize.html (681B)
1 <!DOCTYPE html> 2 <script src="/resources/testharness.js"></script> 3 <script src="/resources/testharnessreport.js"></script> 4 5 <div id='container'> 6 <div id='element'></div> 7 </div> 8 9 <script> 10 var element = document.getElementById('element'); 11 var container = document.getElementById('container'); 12 13 test(function() { 14 container.style.fontSize = '50px'; 15 var player = element.animate([{backgroundSize: '300px 30px'}, {backgroundSize: '10em 1em'}], 10); 16 player.pause(); 17 player.currentTime = 5; 18 container.style.fontSize = '10px'; 19 assert_equals(getComputedStyle(element).backgroundSize, '200px 20px'); 20 }, 'Border image width responsive to font size changes'); 21 22 </script>