| OLD | NEW |
|---|
| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <title> |
| 5 The background color of #backgournd_color_container div MUST be drawn below al
l children. |
| 6 However, the background color is drawn over the child #issue div. |
| 7 It's a minimal case of https://www.google.com/maps/views/explore?gl=us |
| 8 See crbug.com/345613 |
| 9 </title> |
| 10 <style type="text/css"> |
| 11 #backgournd_color_container { |
| 12 background-color: green; |
| 13 position: absolute; |
| 14 overflow: hidden; |
| 15 z-index: 0; |
| 16 } |
| 17 #nested_container { |
| 18 width: 200px; |
| 19 height: 200px; |
| 20 position: relative; |
| 21 overflow: hidden; |
| 22 z-index: 0; |
| 23 } |
| 24 #issue { |
| 25 width: 100px; |
| 26 height: 100px; |
| 27 background-color: red; |
| 28 position: absolute; |
| 29 } |
| 30 #compositing { |
| 31 left: 100px; |
| 32 top: 100px; |
| 33 width: 100px; |
| 34 height: 100px; |
| 35 position: absolute; |
| 36 background-color: blue; |
| 37 -webkit-transform: translateZ(0); |
| 38 } |
| 39 </style> |
| 40 </head> |
| 41 <body> |
| 42 <div id="backgournd_color_container"> |
| 43 <div id="nested_container"> |
| 44 <div id="issue"></div> |
| 45 <div id="compositing"></div> |
| 46 </div> |
| 47 </div> |
| 48 </body> |
| 49 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 178013003:
Drop background color optimization for composited layers (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master