columnGap.html (1603B)
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 element.style.fontSize = '10px'; 15 var player = element.animate([{columnGap: '3em'}, {columnGap: '5em'}], 10); 16 player.pause(); 17 player.currentTime = 5; 18 element.style.fontSize = '20px'; 19 assert_equals(getComputedStyle(element).columnGap, '80px'); 20 }, 'column-gap responsive to style changes'); 21 22 test(function() { 23 element.style.fontSize = '10px'; 24 var player = element.animate([{columnGap: '40px'}, {columnGap: 'calc(40px - 2em)'}], 10); 25 player.pause(); 26 27 player.currentTime = 5; 28 element.style.fontSize = '40px'; 29 assert_equals(getComputedStyle(element).columnGap, '20px'); 30 31 player.currentTime = 7.5; 32 assert_equals(getComputedStyle(element).columnGap, '10px'); 33 }, 'column-gap clamped to 0px on keyframes'); 34 35 test(function() { 36 container.style.columnGap = 'normal'; 37 var player = element.animate([{columnGap: 'inherit'}, {columnGap: '20px'}], 4000); 38 player.pause(); 39 40 player.currentTime = 1000; 41 assert_equals(getComputedStyle(element).columnGap, 'normal'); 42 43 container.style.columnGap = '100px'; 44 assert_equals(getComputedStyle(element).columnGap, '80px'); 45 46 container.style.columnGap = 'normal'; 47 assert_equals(getComputedStyle(element).columnGap, 'normal'); 48 }, 'column-gap responsive to inherited changes'); 49 </script>