| OLD | NEW |
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 | 2 |
| 3 <!-- crbug.com/336676 - layer creation should not accidentally skip requesting | 3 <!-- crbug.com/336676 - layer creation should not accidentally skip requesting |
| 4 the compositor for a frame to be produced. When there were no other | 4 the compositor for a frame to be produced. When there were no other |
| 5 repaints or layout/style changes, the simple act of adding a layer was not | 5 repaints or layout/style changes, the simple act of adding a layer was not |
| 6 triggering compositing updates by itself. To recreate this scenario, an | 6 triggering compositing updates by itself. To recreate this scenario, an |
| 7 out-of-flow canvas element is added to an empty composited layer. The | 7 out-of-flow canvas element is added to an empty composited layer. The |
| 8 actual container layer does not get added to the tree until it realizes | 8 actual container layer does not get added to the tree until it realizes |
| 9 that it receives the canvas content. --> | 9 that it receives the canvas content. --> |
| 10 | 10 |
| 11 | 11 |
| 12 <html> | 12 <html> |
| 13 <head> | 13 <head> |
| 14 <script src="../../fast/repaint/resources/text-based-repaint.js"></script> | 14 <script src="../../fast/repaint/resources/text-based-repaint.js"></script> |
| 15 <style> | 15 <style> |
| 16 | 16 |
| 17 .composited { | 17 .composited { |
| 18 -webkit-transform: translatez(0); | 18 transform: translatez(0); |
| 19 } | 19 } |
| 20 | 20 |
| 21 .box { | 21 .box { |
| 22 position: absolute; | 22 position: absolute; |
| 23 z-index: 1; | 23 z-index: 1; |
| 24 width: 300px; | 24 width: 300px; |
| 25 height: 300px; | 25 height: 300px; |
| 26 top: 0px; | 26 top: 0px; |
| 27 left: 0px; | 27 left: 0px; |
| 28 } | 28 } |
| (...skipping 18 matching lines...) Expand all Loading... |
| 47 document.getElementById("container").appendChild(canvasElement); | 47 document.getElementById("container").appendChild(canvasElement); |
| 48 } | 48 } |
| 49 </script> | 49 </script> |
| 50 </head> | 50 </head> |
| 51 | 51 |
| 52 <body onload="runRepaintAndPixelTest()"> | 52 <body onload="runRepaintAndPixelTest()"> |
| 53 <div id="container" class="composited box"></div> | 53 <div id="container" class="composited box"></div> |
| 54 </body> | 54 </body> |
| 55 | 55 |
| 56 </html> | 56 </html> |
| OLD | NEW |