| OLD | NEW |
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| (Empty) |
| 1 <!DOCTYPE html> | |
| 2 <html> | |
| 3 | |
| 4 <head> | |
| 5 <style> | |
| 6 | |
| 7 #parent { | |
| 8 position: absolute; | |
| 9 z-index: 1; | |
| 10 top: 50px; | |
| 11 left: 50px; | |
| 12 width: 100px; | |
| 13 height: 100px; | |
| 14 overflow: auto; | |
| 15 background-color: lime; | |
| 16 } | |
| 17 | |
| 18 <!-- hover to see how the test works/breaks when testing interactively --> | |
| 19 #parent:hover { | |
| 20 top: 40px; | |
| 21 } | |
| 22 | |
| 23 #child { | |
| 24 background-color: cyan; | |
| 25 width: 50px; | |
| 26 height: 50px; | |
| 27 transform: translateZ(0); | |
| 28 } | |
| 29 </style> | |
| 30 | |
| 31 <script src="../../fast/repaint/resources/text-based-repaint.js"></script> | |
| 32 <script> | |
| 33 function repaintTest() { | |
| 34 document.getElementById('parent').style.top = "10px"; | |
| 35 } | |
| 36 | |
| 37 runRepaintTest(); | |
| 38 </script> | |
| 39 </head> | |
| 40 | |
| 41 <body> | |
| 42 <!-- | |
| 43 https://code.google.com/p/chromium/issues/detail?id=256200 | |
| 44 The parent element is set up uniquely such that it is composited, but it | |
| 45 still paints into its composited ancestor. When it works correctly, the | |
| 46 parent element should repaint correctly when its position is changed. | |
| 47 --> | |
| 48 <div id="parent"> | |
| 49 <div id="child"></div> | |
| 50 </div> | |
| 51 </body> | |
| 52 | |
| 53 </html> | |
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Chromium Code Reviews
Issue 708213002:
Remove the HasOwnBackingButPaintsIntoAncestor compositing state. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk