| OLD | NEW |
|---|
| 1 <!DOCTYPE HTML> | 1 <!DOCTYPE HTML> |
| 2 <style> | 2 <style> |
| 3 .scroller { | 3 .scroller { |
| 4 width: 100px; | 4 width: 100px; |
| 5 height: 100px; | 5 height: 100px; |
| 6 border: 1px solid black; | 6 border: 1px solid black; |
| 7 overflow: scroll; | 7 overflow: scroll; |
| 8 } | 8 } |
| 9 | 9 |
| 10 .scrolled { | 10 .scrolled { |
| 11 width: 40px; | 11 width: 40px; |
| 12 height: 40px; | 12 height: 40px; |
| 13 background: green; | 13 background: green; |
| 14 } | 14 } |
| 15 | 15 |
| 16 .neg-zorder { | 16 .neg-zorder { |
| 17 position: relative; | 17 position: relative; |
| 18 z-index: -1; | 18 z-index: -1; |
| 19 -webkit-transform: translateZ(0); | 19 -webkit-transform: translateZ(0); |
| 20 background: blue; | 20 background: blue; |
| 21 } | 21 } |
| 22 </style> | 22 </style> |
| 23 <script> | 23 <script> |
| 24 if (window.internals) { | 24 if (window.internals) { |
| 25 internals.settings.setAcceleratedCompositingForOverflowScrollEnabled(tru
e); | 25 internals.settings.setPreferCompositingToLCDTextEnabled(true); |
| 26 } | 26 } |
| 27 </script> | 27 </script> |
| 28 <div class="scroller"> | 28 <div class="scroller"> |
| 29 <div class="scrolled neg-zorder" id="to-modify"></div> | 29 <div class="scrolled neg-zorder" id="to-modify"></div> |
| 30 <div class="scrolled"></div> | 30 <div class="scrolled"></div> |
| 31 <div class="scrolled"></div> | 31 <div class="scrolled"></div> |
| 32 <div class="scrolled"></div> | 32 <div class="scrolled"></div> |
| 33 </div> | 33 </div> |
| 34 <script> | 34 <script> |
| 35 if (window.testRunner) | 35 if (window.testRunner) |
| 36 testRunner.dumpAsText(); | 36 testRunner.dumpAsText(); |
| 37 | 37 |
| 38 if (window.internals) { | 38 if (window.internals) { |
| 39 window.internals.forceCompositingUpdate(document); | 39 window.internals.forceCompositingUpdate(document); |
| 40 window.internals.startTrackingRepaints(document); | 40 window.internals.startTrackingRepaints(document); |
| 41 } | 41 } |
| 42 | 42 |
| 43 document.querySelector('style').appendChild(document.createTextNode('#to-mod
ify { display: none }')); | 43 document.querySelector('style').appendChild(document.createTextNode('#to-mod
ify { display: none }')); |
| 44 | 44 |
| 45 if (window.internals) { | 45 if (window.internals) { |
| 46 var layerTree = document.createElement('pre'); | 46 var layerTree = document.createElement('pre'); |
| 47 layerTree.innerHTML = internals.layerTreeAsText(document, internals.LAYE
R_TREE_INCLUDES_PAINTING_PHASES); | 47 layerTree.innerHTML = internals.layerTreeAsText(document, internals.LAYE
R_TREE_INCLUDES_PAINTING_PHASES); |
| 48 window.internals.stopTrackingRepaints(document); | 48 window.internals.stopTrackingRepaints(document); |
| 49 document.body.appendChild(layerTree); | 49 document.body.appendChild(layerTree); |
| 50 } | 50 } |
| 51 </script> | 51 </script> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 486493002:
Merge AcceleratedCompositingForOverflowScroll into PreferCompositingToLCDText. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk