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| 1 <!DOCTYPE html> | |
| 2 | |
| 3 <html> | |
| 4 <head> | |
| 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> | |
| 7 <script> | |
| 8 // Tests set 2 of opt-in permutations, ensuring that each layout in the | |
| 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 | |
| 11 // broken due to this promote. | |
| 12 // | |
| 13 // Note that permutation set 2 specifically tests the permutations for which | |
| 14 // the 'sibling' is placed at the index 2 of the paint order. | |
| 15 if (window.internals) { | |
| 16 window.internals.settings.setAcceleratedCompositingForOverflowScrollEnable
d(true); | |
| 17 window.internals.settings.setCompositorDrivenAcceleratedScrollingEnabled(f
alse); | |
| 18 } | |
| 19 | |
| 20 function doTest() | |
| 21 { | |
| 22 buildDom(); | |
| 23 runOptInPermutationSet(2); | |
| 24 } | |
| 25 | |
| 26 window.addEventListener('load', doTest, false); | |
| 27 </script> | |
| 28 </head> | |
| 29 | |
| 30 <body> | |
| 31 </body> | |
| 32 </html> | |
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