OLD | NEW |
| (Empty) |
1 <!-- Based on fast/repaint/fixed-under-composited-absolute-scrolled.html --> | |
2 <!DOCTYPE html> | |
3 <script src="resources/paint-invalidation-test.js"></script> | |
4 <script> | |
5 function paintInvalidationTest() { | |
6 document.getElementById('fixed').style.height = '200px'; | |
7 } | |
8 onload = function() { | |
9 // Scroll before repaint test to test correct scroll offset of invalidation re
ct | |
10 // for fixed-position element when it needs repaint. | |
11 window.scrollTo(0, 400); | |
12 runPaintInvalidationTest(); | |
13 }; | |
14 </script> | |
15 <style> | |
16 #indicator { | |
17 position: absolute; | |
18 height: 200px; | |
19 width: 100px; | |
20 top: 400px; | |
21 left: 0; | |
22 background-color: red; | |
23 } | |
24 #absolute { | |
25 position: absolute; | |
26 top: 2000px; | |
27 width: 1px; | |
28 height: 1px; | |
29 background-color: red; | |
30 backface-visibility: hidden; | |
31 z-index: 1000; | |
32 } | |
33 #fixed { | |
34 position: fixed; | |
35 top: 0; | |
36 left: 0; | |
37 width: 100px; | |
38 height: 100px; | |
39 background-color: green; | |
40 } | |
41 </style> | |
42 Tests paint invalidation of fixed element under a composited absolute element on
resize after scrolled. | |
43 Passes if there is a 100x200 green rectangle and no red. | |
44 <div id="indicator"></div> | |
45 <div id="absolute"> | |
46 <div id="fixed"> | |
47 </div> | |
48 </div> | |
OLD | NEW |