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| (Empty) | |
| 1 <!doctype html> |
| 2 <script src="../resources/testharness.js"></script> |
| 3 <script src="../resources/testharnessreport.js"></script> |
| 4 <style> |
| 5 @keyframes anim { |
| 6 0% { left: 0px; } |
| 7 50% { left: 500px; } |
| 8 100% { left: 100px; } |
| 9 } |
| 10 |
| 11 #target1 { |
| 12 animation: anim 10s -3s linear paused; |
| 13 } |
| 14 |
| 15 #target2 { |
| 16 animation: anim 10s -2s linear paused; |
| 17 } |
| 18 </style> |
| 19 <div id="target1"></div> |
| 20 <div id="target2"></div> |
| 21 <script> |
| 22 test(function() { |
| 23 assert_equals(parseInt(getComputedStyle(target1).left), 300, 'left offset'); |
| 24 assert_equals(parseInt(getComputedStyle(target2).left), 200, 'left offset'); |
| 25 |
| 26 var sheet = document.styleSheets[0]; |
| 27 var rules = sheet.rules; |
| 28 for (var i = 0; i < rules.length; i++) { |
| 29 if (rules[i].type == CSSRule.KEYFRAMES_RULE) { |
| 30 rules[i].appendRule('20% { left: 500px; }'); |
| 31 rules[i].deleteRule('50%'); |
| 32 } |
| 33 } |
| 34 |
| 35 assert_equals(parseInt(getComputedStyle(target1).left), 450, 'left offset'); |
| 36 assert_equals(parseInt(getComputedStyle(target2).left), 500, 'left offset'); |
| 37 |
| 38 var newKeyframeRuleIndex = sheet.rules.length; |
| 39 sheet.insertRule('@keyframes anim { 0% { left: 0px; } 100% { left: 300px; }
}', newKeyframeRuleIndex); // Should override 'anim' |
| 40 |
| 41 assert_equals(parseInt(getComputedStyle(target1).left), 90, 'left offset'); |
| 42 assert_equals(parseInt(getComputedStyle(target2).left), 60, 'left offset'); |
| 43 |
| 44 sheet.deleteRule(newKeyframeRuleIndex); // Should revert to original 'anim' |
| 45 |
| 46 assert_equals(parseInt(getComputedStyle(target1).left), 450, 'left offset'); |
| 47 assert_equals(parseInt(getComputedStyle(target2).left), 500, 'left offset'); |
| 48 |
| 49 newStyle = document.createElement('style'); |
| 50 newStyle.appendChild(document.createTextNode('@keyframes anim { 0% { left: 1
00px; } 100% { left: 400px; } }')); |
| 51 document.head.appendChild(newStyle); |
| 52 |
| 53 assert_equals(parseInt(getComputedStyle(target1).left), 190, 'left offset'); |
| 54 assert_equals(parseInt(getComputedStyle(target2).left), 160, 'left offset'); |
| 55 |
| 56 newStyle.innerHTML = '@keyframes anim { 0% { left: 200px; } 100% { left: 400
px; } }'; |
| 57 console.log(newStyle.innerHTML); |
| 58 |
| 59 assert_equals(parseInt(getComputedStyle(target1).left), 260, 'left offset'); |
| 60 assert_equals(parseInt(getComputedStyle(target2).left), 240, 'left offset'); |
| 61 |
| 62 }, "Check that changes to animation via CSSOM update it accordingly"); |
| 63 </script> |
| OLD | NEW |
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Chromium Code Reviews
Issue 814083003:
Update animation when changes in animation keyframes are detected. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master