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| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <style> |
| 3 div { |
| 4 width: 100px; |
| 5 height: 100px; |
| 6 background: orange; |
| 7 } |
| 8 div::before { |
| 9 content: ":)"; |
| 10 transition-property: transform; |
| 11 transition-duration: 1ms; |
| 12 |
| 13 /* Make the pseudo element "transformable" as per |
| 14 * https://www.w3.org/TR/css-transforms-1/#transformable-element. |
| 15 */ |
| 16 display: block; |
| 17 } |
| 18 </style> |
| 19 <div></div> |
| 20 <script> |
| 21 if (window.testRunner) |
| 22 window.testRunner.waitUntilDone(); |
| 23 |
| 24 requestAnimationFrame(function(ts) { |
| 25 document.styleSheets[0].addRule('div::before', 'transform: translateX(20px)')
; |
| 26 requestAnimationFrame(function(ts) { |
| 27 requestAnimationFrame(function(ts) { |
| 28 if (window.testRunner) |
| 29 window.testRunner.notifyDone(); |
| 30 }); |
| 31 }); |
| 32 }); |
| 33 </script> |
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