| OLD | NEW |
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <style> | 2 <style> |
| 3 #square { | 3 #square { |
| 4 background-color: blue; | 4 background-color: blue; |
| 5 width: 30px; | 5 width: 30px; |
| 6 height: 30px; | 6 height: 30px; |
| 7 position: relative; | 7 position: relative; |
| 8 -webkit-backface-visibility: hidden; | 8 -webkit-backface-visibility: hidden; |
| 9 } | 9 } |
| 10 | 10 |
| 11 #testResults { | 11 #testResults { |
| 12 display: none; | 12 display: none; |
| 13 } | 13 } |
| 14 </style> | 14 </style> |
| 15 | 15 |
| 16 <script src="../../fast/repaint/resources/text-based-repaint.js"></script> |
| 16 <script> | 17 <script> |
| 17 if (window.testRunner) { | 18 function repaintTest() { |
| 18 testRunner.dumpAsText(); | |
| 19 } | |
| 20 | |
| 21 onload = function() { | |
| 22 if (!window.internals) | |
| 23 return; | |
| 24 | |
| 25 window.internals.startTrackingRepaints(document); | |
| 26 | |
| 27 // Remove the div's only compositing reason. This should trigger a repaint. | 19 // Remove the div's only compositing reason. This should trigger a repaint. |
| 28 document.getElementById("square").style.webkitBackfaceVisibility = "visible"
; | 20 document.getElementById("square").style.webkitBackfaceVisibility = "visible"
; |
| 29 document.getElementById("layertree").textContent = window.internals.layerTre
eAsText(document, internals.LAYER_TREE_INCLUDES_REPAINT_RECTS); | |
| 30 window.internals.stopTrackingRepaints(document); | |
| 31 | |
| 32 document.getElementById("testResults").style.display = "block"; | |
| 33 } | 21 } |
| 22 runRepaintTest(); |
| 34 </script> | 23 </script> |
| 35 | 24 |
| 36 <div id="square"></div> | 25 <div id="square"></div> |
| 37 | |
| 38 <div id="testResults"> | |
| 39 <pre id="layertree"></pre> | |
| 40 </div> | |
| OLD | NEW |