| OLD | NEW | 
|---|
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> | 
| 2 <html> | 2 <html> | 
| 3 <head> | 3 <head> | 
| 4   <meta name="viewport" content="width=device-width"> | 4   <meta name="viewport" content="width=device-width"> | 
| 5 | 5 | 
| 6   <style> | 6   <style> | 
| 7     body { | 7     body { | 
| 8       margin: 0; | 8       margin: 0; | 
| 9       -webkit-overflow-scrolling: touch; | 9       -webkit-overflow-scrolling: touch; | 
| 10     } | 10     } | 
| (...skipping 10 matching lines...) Expand all  Loading... | 
| 21       width: 280px; | 21       width: 280px; | 
| 22       height: 1200px; | 22       height: 1200px; | 
| 23       background: silver; | 23       background: silver; | 
| 24       border: 2px solid blue; | 24       border: 2px solid blue; | 
| 25       z-index: 0; | 25       z-index: 0; | 
| 26     } | 26     } | 
| 27   </style> | 27   </style> | 
| 28   <script> | 28   <script> | 
| 29     if (window.testRunner) | 29     if (window.testRunner) | 
| 30       testRunner.dumpAsText(); | 30       testRunner.dumpAsText(); | 
|  | 31     if (window.internals) | 
|  | 32       window.internals.settings.setAcceleratedCompositingForOverflowScrollEnable
    d(true); | 
| 31 | 33 | 
| 32     window.addEventListener('load', function() { | 34     window.addEventListener('load', function() { | 
| 33       if (window.testRunner) | 35       if (window.testRunner) | 
| 34         document.getElementById('layers').innerHTML = window.internals.layerTree
    AsText(document); | 36         document.getElementById('layers').innerHTML = window.internals.layerTree
    AsText(document); | 
| 35     }, true); | 37     }, true); | 
| 36   </script> | 38   </script> | 
| 37 </head> | 39 </head> | 
| 38 | 40 | 
| 39 <body> | 41 <body> | 
| 40   <div class="scroller"> | 42   <div class="scroller"> | 
| 41     <div class="column"> | 43     <div class="column"> | 
| 42     </div> | 44     </div> | 
| 43   </div> | 45   </div> | 
| 44   <pre id="layers">Layer tree goes here in DRT</pre> | 46   <pre id="layers">Layer tree goes here in DRT</pre> | 
| 45 </body> | 47 </body> | 
| 46 </html> | 48 </html> | 
| OLD | NEW | 
|---|