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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 | 2 |
3 <html> | 3 <html> |
4 <head> | 4 <head> |
5 <link rel="stylesheet" href="resources/automatically-opt-into-composited-scrol
ling.css"> | 5 <link rel="stylesheet" href="resources/automatically-opt-into-composited-scrol
ling.css"> |
6 <script src="resources/automatically-opt-into-composited-scrolling.js"></scrip
t> | 6 <script src="resources/automatically-opt-into-composited-scrolling.js"></scrip
t> |
7 <script> | 7 <script> |
8 // Tests set 3 of opt-in permutations, ensuring that each layout in the | 8 // Tests set 3 of opt-in permutations, ensuring that each layout in the |
9 // permutation set causes 'container' to be promoted to a stacking container | 9 // permutation set causes 'container' to be promoted to a stacking container |
10 // if possible, and making sure that the stacking and paint orders are never | 10 // if possible, and making sure that the stacking and paint orders are never |
11 // broken due to this promote. | 11 // broken due to this promote. |
12 // | 12 // |
13 // Note that permutation set 3 specifically tests the permutations for which | 13 // Note that permutation set 3 specifically tests the permutations for which |
14 // the 'sibling' is placed at the index 3 of the paint order. | 14 // the 'sibling' is placed at the index 3 of the paint order. |
15 if (window.internals) | 15 if (window.internals) { |
16 window.internals.settings.setAcceleratedCompositingForOverflowScrollEnable
d(true); | 16 window.internals.settings.setAcceleratedCompositingForOverflowScrollEnable
d(true); |
| 17 window.internals.settings.setCompositorDrivenAcceleratedScrollingEnabled(f
alse); |
| 18 } |
17 | 19 |
18 function doTest() | 20 function doTest() |
19 { | 21 { |
20 buildDom(); | 22 buildDom(); |
21 runOptInPermutationSet(3); | 23 runOptInPermutationSet(3); |
22 } | 24 } |
23 | 25 |
24 window.addEventListener('load', doTest, false); | 26 window.addEventListener('load', doTest, false); |
25 </script> | 27 </script> |
26 </head> | 28 </head> |
27 | 29 |
28 <body> | 30 <body> |
29 </body> | 31 </body> |
30 </html> | 32 </html> |
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