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| (Empty) |
| 1 <!DOCTYPE html> | |
| 2 | |
| 3 <html> | |
| 4 <head> | |
| 5 <style> | |
| 6 #container { | |
| 7 width: 200px; | |
| 8 height: 200px; | |
| 9 overflow: hidden; | |
| 10 border: 1px solid black; | |
| 11 } | |
| 12 | |
| 13 .scroll-content { | |
| 14 height: 600px; | |
| 15 } | |
| 16 | |
| 17 .inner { | |
| 18 position: relative; | |
| 19 width: 150px; | |
| 20 height: 150px; | |
| 21 margin-top: -10px; /* force overlap with the composited element */ | |
| 22 margin-left: 10px; | |
| 23 box-sizing: border-box; | |
| 24 border: 40px solid black; | |
| 25 } | |
| 26 | |
| 27 .composited { | |
| 28 height: 150px; | |
| 29 width: 100px; | |
| 30 transform: translateZ(0); | |
| 31 } | |
| 32 </style> | |
| 33 <script> | |
| 34 if (window.testRunner) | |
| 35 testRunner.waitUntilDone(); | |
| 36 | |
| 37 function doTest() | |
| 38 { | |
| 39 window.setTimeout(function() { | |
| 40 var container = document.getElementById('container'); | |
| 41 window.console.log('scrolling') | |
| 42 container.scrollTop = 100; | |
| 43 if (window.testRunner) | |
| 44 testRunner.notifyDone(); | |
| 45 }, 0); | |
| 46 } | |
| 47 window.addEventListener('load', doTest, false); | |
| 48 </script> | |
| 49 </head> | |
| 50 <body> | |
| 51 | |
| 52 <div id="container"> | |
| 53 <div class="scroll-content"> | |
| 54 <div class="composited"></div> | |
| 55 <div class="inner"></div> | |
| 56 </div> | |
| 57 </div> | |
| 58 </body> | |
| 59 </html> | |
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Chromium Code Reviews
Issue 2327223002:
Move all remaining fast/repaint tests to paint/invalidation (Closed)
