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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 <html> | 2 <html> |
3 <head> | 3 <head> |
4 <style> | 4 <style> |
5 .fixed { | 5 .fixed { |
6 position: fixed; | 6 position: fixed; |
7 left: 10px; | 7 left: 10px; |
8 top: 10px; | 8 top: 10px; |
9 } | 9 } |
10 </style> | 10 </style> |
11 | 11 |
12 <script> | 12 <script> |
13 if (window.internals) | 13 if (window.internals) |
14 window.internals.settings.setAcceleratedCompositingForFixedPositionEnabled
(false); | 14 window.internals.settings.setPreferCompositingToLCDTextEnabled(false); |
15 | 15 |
16 if (window.testRunner) { | 16 if (window.testRunner) { |
17 testRunner.dumpAsText(); | 17 testRunner.dumpAsText(); |
18 | 18 |
19 window.addEventListener("load", function() { | 19 window.addEventListener("load", function() { |
20 document.getElementById("layerTree").innerText = window.internals.layerT
reeAsText(document); | 20 document.getElementById("layerTree").innerText = window.internals.layerT
reeAsText(document); |
21 document.getElementById("mainThreadScrollingReasons").innerText = window
.internals.mainThreadScrollingReasons(document); | 21 document.getElementById("mainThreadScrollingReasons").innerText = window
.internals.mainThreadScrollingReasons(document); |
22 }, false); | 22 }, false); |
23 } | 23 } |
24 </script> | 24 </script> |
25 </head> | 25 </head> |
26 | 26 |
27 <body> | 27 <body> |
28 <div class="fixed">TEST</div> | 28 <div class="fixed">TEST</div> |
29 | 29 |
30 <pre id="layerTree"></pre> | 30 <pre id="layerTree"></pre> |
31 <pre id="mainThreadScrollingReasons"></pre> | 31 <pre id="mainThreadScrollingReasons"></pre> |
32 </body> | 32 </body> |
33 </html> | 33 </html> |
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