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| 1 <!doctype html> |
| 2 <html> |
| 3 |
| 4 <head> |
| 5 <script src="../../resources/run-after-display.js"></script> |
| 6 |
| 7 <style> |
| 8 #fixed { |
| 9 position: fixed; |
| 10 bottom: 30px; |
| 11 right: 0px; |
| 12 } |
| 13 #abs { |
| 14 position: absolute; |
| 15 bottom: 0px; |
| 16 right: 0px; |
| 17 height: 90px; |
| 18 width: 360px; |
| 19 background: yellow; |
| 20 } |
| 21 </style> |
| 22 |
| 23 <script> |
| 24 if (window.testRunner) { |
| 25 testRunner.dumpAsText(); |
| 26 testRunner.waitUntilDone(); |
| 27 } |
| 28 |
| 29 if (window.internals) { |
| 30 window.internals.settings.setAcceleratedCompositingForFixedPositionEnabled(f
alse); |
| 31 window.internals.settings.setForceCompositingMode(true); |
| 32 } |
| 33 |
| 34 window.onload = function() { |
| 35 if (window.internals) |
| 36 window.internals.startTrackingRepaints(document); |
| 37 |
| 38 window.scrollTo(0, 500); |
| 39 |
| 40 runAfterDisplay(function() { |
| 41 window.scrollTo(0, 0); |
| 42 |
| 43 runAfterDisplay(function() { |
| 44 if (window.internals) |
| 45 document.getElementById('layers').textContent = |
| 46 window.internals.layerTreeAsText(document, internals.LAYER_TREE_INCL
UDES_REPAINT_RECTS); |
| 47 |
| 48 if (window.testRunner) |
| 49 testRunner.notifyDone(); |
| 50 }); |
| 51 }); |
| 52 } |
| 53 </script> |
| 54 </head> |
| 55 |
| 56 <body style="height: 4000px;"> |
| 57 <div id="fixed"> |
| 58 <div id="abs"> |
| 59 Hi! |
| 60 </div> |
| 61 </div> |
| 62 <pre id="layers"></pre> |
| 63 </body> |
| 64 |
| 65 </html> |
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