OLD | NEW |
| (Empty) |
1 <!DOCTYPE html> | |
2 <style> | |
3 .spinner { | |
4 backface-visibility: hidden; | |
5 background-color: blue; | |
6 height: 100px; | |
7 width: 100px; | |
8 } | |
9 .transparent { | |
10 opacity: 0; | |
11 } | |
12 #container { | |
13 -webkit-perspective: 1px; | |
14 background-color: red; | |
15 overflow: hidden; | |
16 } | |
17 </style> | |
18 <script src="../fast/repaint/resources/text-based-repaint.js"></script> | |
19 <div id="container"> | |
20 <div class="spinner"></div> | |
21 </div> | |
22 <script> | |
23 // Tests that transitioning the container div from "composited but paints into
ancestor" into "composited into own backing" | |
24 // for intrinsic reasons (in this case due to opacity change) correctly invalida
tes the old paint invalidation backing (document) | |
25 // before the change. | |
26 function repaintTest() { | |
27 document.getElementById('container').classList.add('transparent'); | |
28 } | |
29 if (window.testRunner) | |
30 runRepaintTest(); | |
31 </script> | |
OLD | NEW |