OLD | NEW |
| (Empty) |
1 <!-- Based on compositing/overflow/fixed-scroll-in-empty-root-layer.html --> | |
2 <!DOCTYPE html> | |
3 <script src="resources/paint-invalidation-test.js"></script> | |
4 <script> | |
5 function paintInvalidationTest() { | |
6 window.scrollBy(0, 200); | |
7 } | |
8 onload = runPaintInvalidationTest; | |
9 </script> | |
10 <body style="height: 2000px"> | |
11 Tests invalidation of fixed element when scrolled in a page with empty root la
yer. Passes if there is no red. | |
12 <div style=" | |
13 position: fixed; | |
14 top: 50px; | |
15 left: 0; | |
16 width: 100px; | |
17 height: 100px; | |
18 background: green"> | |
19 </div> | |
20 <!-- This div makes all of the contents of the page be in sublayers of the roo
t layer, so root layer is empty. --> | |
21 <div style=" | |
22 position: absolute; | |
23 z-index: -1; | |
24 backface-visibility: hidden; | |
25 top: 250px; | |
26 left: 0; | |
27 background-color: red; | |
28 width: 100px; | |
29 height: 100px"> | |
30 </div> | |
31 </body> | |
OLD | NEW |