| OLD | NEW |
|---|
| 1 <!DOCTYPE HTML> | 1 <!DOCTYPE HTML> |
| 2 <script src="resources/text-based-repaint.js"></script> | 2 <script src="resources/text-based-repaint.js"></script> |
| 3 <script> | 3 <script> |
| 4 if (window.internals) { |
| 5 window.layerTreeAsTextAdditionalFlags = window.internals.LAYER_TREE_INCLUDES
_DEBUG_INFO; |
| 6 window.internals.startStoringCompositedLayerDebugInfo(document); |
| 7 } |
| 4 function repaintTest() | 8 function repaintTest() |
| 5 { | 9 { |
| 6 // Margin change will visually move the content of the div. | 10 // Margin change will visually move the content of the div. |
| 7 // Should repaint the old position and the new position. | 11 // Should repaint the old position and the new position. |
| 8 document.getElementById('target').style.margin = '20px'; | 12 document.getElementById('target').style.margin = '20px'; |
| 9 } | 13 } |
| 10 window.onload = runRepaintAndPixelTest; | 14 window.onload = runRepaintAndPixelTest; |
| 11 </script> | 15 </script> |
| 12 <style> | 16 <style> |
| 13 body { | 17 body { |
| 14 margin: 0; | 18 margin: 0; |
| 15 } | 19 } |
| 16 div { | 20 div { |
| 17 width: 100px; | 21 width: 100px; |
| 18 height: 100px; | 22 height: 100px; |
| 19 position: absolute; | 23 position: absolute; |
| 20 background-color: green; | 24 background-color: green; |
| 21 } | 25 } |
| 22 </style> | 26 </style> |
| 23 <div id="target"></div> | 27 <div id="target"></div> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2577123002:
Add optional debugging output of what paint chunks go into what layers. (Closed)
