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| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <style> |
| 5 .list { |
| 6 height: 200px; |
| 7 position: relative; |
| 8 overflow: auto; |
| 9 } |
| 10 |
| 11 .will-change { |
| 12 will-change: transform; |
| 13 backface-visibility: hidden; |
| 14 } |
| 15 |
| 16 .flip-container, .front, .back { |
| 17 -webkit-perspective: 1000; |
| 18 width: 320px; |
| 19 height: 427px; |
| 20 } |
| 21 |
| 22 .front, .back { |
| 23 backface-visibility: hidden; |
| 24 |
| 25 transition: 0.0s; |
| 26 transform-style: preserve-3d; |
| 27 transform: rotateY(0deg); |
| 28 |
| 29 position: absolute; |
| 30 top: 0; |
| 31 left: 0; |
| 32 } |
| 33 |
| 34 .front { |
| 35 transform: rotateY(180deg); |
| 36 } |
| 37 |
| 38 .back { |
| 39 background: lightblue; |
| 40 opacity: 0.5; |
| 41 } |
| 42 |
| 43 </style> |
| 44 </head> |
| 45 |
| 46 <body> |
| 47 <div class="flip-container"> |
| 48 <div class="front"> |
| 49 <div class="list will-change"> |
| 50 <div style="height: 82px; left: 0px; position: absolute; top: 0px; width:
100%;"></div> |
| 51 <div style="height: 82px; left: 0px; position: absolute; top: 164px; width
: 100%;"></div> |
| 52 </div> |
| 53 </div> |
| 54 <div class="back"> |
| 55 </div> |
| 56 </div> |
| 57 <p>This test verifies that "will-change" preserves the backface-visibility for |
| 58 scrollbar.</p> |
| 59 </body> |
| 60 </html> |
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