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Issue 814083003:
Update animation when changes in animation keyframes are detected. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master| OLD | NEW |
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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 20% { left: 500px; } | |
| 8 100% { left: 100px; } | |
| 9 } | |
| 10 | |
| 11 @keyframes anim-compositor { | |
| 12 0% { opacity: 1.0; } | |
| 13 100% { opacity: 1.0; } | |
| 14 } | |
| 15 | |
| 16 #target1 { | |
| 17 animation: anim 10s -3s linear paused; | |
| 18 background-color: rgb(0, 0, 0); | |
| 19 left: 0px; | |
| 20 } | |
| 21 | |
| 22 #target2 { | |
| 23 animation: anim 10s -6s linear paused; | |
| 24 background-color: rgb(0, 0, 0); | |
| 25 left: 100px; | |
| 26 } | |
| 27 | |
| 28 #target3 { | |
| 29 animation: anim-compositor 2s -1s linear paused; | |
| 30 } | |
| 31 </style> | |
| 32 <div id="target1"></div> | |
| 33 <div id="target2"></div> | |
| 34 <div id="target3"></div> | |
| 35 <script> | |
| 36 test(function() { | |
|
Timothy Loh
2015/01/30 02:43:44
Split this up into separate tests
shend
2015/02/01 23:49:13
Done.
| |
| 37 assert_equals(parseInt(getComputedStyle(target1).left), 450, 'left offset'); | |
| 38 assert_equals(parseInt(getComputedStyle(target2).left), 300, 'left offset'); | |
| 39 | |
| 40 var sheet = document.styleSheets[0]; | |
| 41 var rules = sheet.rules; | |
| 42 var keyframes = rules[0]; | |
| 43 keyframes.appendRule('50% { left: 500px; }'); | |
| 44 keyframes.deleteRule('20%'); | |
| 45 | |
| 46 assert_equals(parseInt(getComputedStyle(target1).left), 300, 'left offset'); | |
| 47 assert_equals(parseInt(getComputedStyle(target2).left), 420, 'left offset'); | |
| 48 | |
| 49 var newKeyframeRuleIndex = sheet.rules.length; | |
| 50 sheet.insertRule('@keyframes anim { 0% { left: 0px; } 100% { left: 300px; } }', newKeyframeRuleIndex); // Should override 'anim' | |
| 51 | |
| 52 assert_equals(parseInt(getComputedStyle(target1).left), 90, 'left offset'); | |
| 53 assert_equals(parseInt(getComputedStyle(target2).left), 180, 'left offset'); | |
| 54 | |
| 55 sheet.deleteRule(newKeyframeRuleIndex); // Should revert to original 'anim' | |
| 56 | |
| 57 assert_equals(parseInt(getComputedStyle(target1).left), 300, 'left offset'); | |
| 58 assert_equals(parseInt(getComputedStyle(target2).left), 420, 'left offset'); | |
| 59 | |
| 60 newStyle = document.createElement('style'); | |
| 61 newStyle.appendChild(document.createTextNode('@keyframes anim { 0% { left: 1 00px; } 100% { left: 400px; } }')); | |
| 62 document.head.appendChild(newStyle); | |
| 63 | |
| 64 assert_equals(parseInt(getComputedStyle(target1).left), 190, 'left offset'); | |
| 65 assert_equals(parseInt(getComputedStyle(target2).left), 280, 'left offset'); | |
| 66 | |
| 67 newStyle.innerHTML = '@keyframes anim { 0% { left: 200px; } 100% { left: 400 px; } }'; | |
| 68 | |
| 69 assert_equals(parseInt(getComputedStyle(target1).left), 260, 'left offset'); | |
| 70 assert_equals(parseInt(getComputedStyle(target2).left), 320, 'left offset'); | |
| 71 | |
| 72 document.head.removeChild(newStyle); // Should revert to original 'anim' wit h 50% { left: 500px; } replacing 20%. | |
| 73 | |
| 74 assert_equals(parseInt(getComputedStyle(target1).left), 300, 'left offset'); | |
| 75 assert_equals(parseInt(getComputedStyle(target2).left), 420, 'left offset'); | |
| 76 | |
| 77 assert_equals(keyframes.cssRules.length, 3); | |
| 78 var keyframe = keyframes[2]; | |
| 79 assert_equals(keyframe.keyText, '50%'); | |
| 80 keyframe.style.setProperty('background-color', 'rgb(200, 100, 50)'); | |
| 81 assert_equals(getComputedStyle(target1).backgroundColor, 'rgb(120, 60, 30)') ; | |
| 82 assert_equals(getComputedStyle(target2).backgroundColor, 'rgb(160, 80, 40)') ; | |
| 83 | |
| 84 keyframe.style.removeProperty('background-color'); | |
| 85 assert_equals(getComputedStyle(target1).backgroundColor, 'rgb(0, 0, 0)'); | |
| 86 assert_equals(getComputedStyle(target2).backgroundColor, 'rgb(0, 0, 0)'); | |
| 87 | |
| 88 keyframe.style.left = '200px'; | |
| 89 assert_equals(parseInt(getComputedStyle(target1).left), 120, 'left offset'); | |
| 90 assert_equals(parseInt(getComputedStyle(target2).left), 180, 'left offset'); | |
| 91 | |
| 92 keyframe.style.left = '500px'; | |
| 93 keyframe.keyText = '20%'; | |
| 94 assert_equals(parseInt(getComputedStyle(target1).left), 450, 'left offset'); | |
| 95 assert_equals(parseInt(getComputedStyle(target2).left), 300, 'left offset'); | |
| 96 | |
| 97 keyframes.name = 'foobar'; | |
| 98 assert_equals(parseInt(getComputedStyle(target1).left), 0, 'left offset'); | |
| 99 assert_equals(parseInt(getComputedStyle(target2).left), 100, 'left offset'); | |
| 100 | |
| 101 keyframes.name = 'anim'; | |
| 102 assert_equals(parseInt(getComputedStyle(target1).left), 450, 'left offset'); | |
| 103 assert_equals(parseInt(getComputedStyle(target2).left), 300, 'left offset'); | |
| 104 | |
| 105 var compositorKeyframes = rules[1]; | |
| 106 assert_approx_equals(parseFloat(getComputedStyle(target3).opacity), 1.0, 0.0 01, 'opacity'); | |
| 107 compositorKeyframes.appendRule('50% { opacity: 0.0; }'); | |
| 108 assert_approx_equals(parseFloat(getComputedStyle(target3).opacity), 0.0, 0.0 01, 'opacity'); | |
| 109 | |
| 110 }, "Check that changes to animation via CSSOM update it accordingly"); | |
| 111 </script> | |
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