| OLD | NEW |
|---|
| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <style> |
| 5 #willChangeTop { |
| 6 will-change: top; |
| 7 position: absolute; |
| 8 left: 200px; |
| 9 top: 100px; |
| 10 width: 100px; |
| 11 height: 100px; |
| 12 background-color: blue; |
| 13 color: white; |
| 14 } |
| 15 |
| 16 #willChangeTransform { |
| 17 will-change: -webkit-transform; |
| 18 position: absolute; |
| 19 left: 200px; |
| 20 top: 300px; |
| 21 width: 100px; |
| 22 height: 100px; |
| 23 background-color: blue; |
| 24 color: white; |
| 25 } |
| 26 |
| 27 .fixed { |
| 28 position: fixed; |
| 29 left: 50px; |
| 30 top: 50px; |
| 31 width: 75px; |
| 32 height: 75px; |
| 33 background-color: green |
| 34 } |
| 35 </style> |
| 36 </head> |
| 37 |
| 38 <body> |
| 39 This test verifies that "will-change: -webkit-transform" creates a containing |
| 40 block for fixed position descendants, and that other values of will-change do |
| 41 not create such a containing block. |
| 42 <div id="willChangeTop"> |
| 43 will-change: top |
| 44 <div class="fixed"></div> |
| 45 </div> |
| 46 <div id="willChangeTransform"> |
| 47 will-change: -webkit-transform |
| 48 <div class="fixed"></div> |
| 49 </div> |
| 50 </body> |
| 51 |
| 52 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 175263002:
Implement will-change-based creation of layers, stacking contexts, and containing blocks (Closed)
Base URL: svn://svn.chromium.org/blink/trunk