| OLD | NEW |
|---|
| (Empty) | |
| 1 <html> |
| 2 <style> |
| 3 div { |
| 4 position: relative; |
| 5 height: 100px; |
| 6 width: 100px; |
| 7 background: blue; |
| 8 will-change: transform; |
| 9 left: 0px; |
| 10 -webkit-animation-duration: 2s; |
| 11 -webkit-animation-timing-function: linear; |
| 12 -webkit-animation-iteration-count: 2; |
| 13 } |
| 14 |
| 15 .anim-left { |
| 16 -webkit-animation-name: anim-left; |
| 17 z-index: 100; |
| 18 } |
| 19 |
| 20 .anim-transform { |
| 21 -webkit-animation-name: anim-transform; |
| 22 z-index: 200; |
| 23 } |
| 24 |
| 25 @-webkit-keyframes anim-left { |
| 26 100% { left: 300px; } |
| 27 } |
| 28 |
| 29 @-webkit-keyframes anim-transform { |
| 30 100% { transform: translateX(300px); } |
| 31 } |
| 32 </style> |
| 33 <body> |
| 34 <p> |
| 35 The section below has two boxes, the top runs on the main thread, the bottom |
| 36 on the compositor. The animations should be identical but start at different |
| 37 times. |
| 38 </p><p> |
| 39 This test is successful if the each pair of boxes are mostly in sync (there |
| 40 might be a small offset between them). |
| 41 </p> |
| 42 <hr> |
| 43 |
| 44 <div id="target-left" class='anim-left'></div> |
| 45 <div id="target-transform" class='anim-transform'></div> |
| 46 |
| 47 </body> |
| 48 <script> |
| 49 setTimeout(function() { document.getElementById('target-left').style.left = '5
00px'; }, 2000); |
| 50 setTimeout(function() { document.getElementById('target-transform').style.tran
sform = 'translateX(500px)'; }, 2000); |
| 51 </script> |
| 52 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 948583003:
Use StringKeyframes to make CSS Animations responsive to style changes (Closed)
Base URL: svn://svn.chromium.org/blink/trunk