| OLD | NEW |
| 1 <!-- Based on fast/repaint/position-change-keeping-geometry.html --> | 1 <!-- Based on fast/repaint/position-change-keeping-geometry.html --> |
| 2 <!DOCTYPE html> | 2 <!DOCTYPE html> |
| 3 <script src="resources/paint-invalidation-test.js"></script> | 3 <script src="resources/paint-invalidation-test.js"></script> |
| 4 <script> | 4 <script> |
| 5 function changePositionKeepingGeometry(id, newPosition) { | 5 function changePositionKeepingGeometry(id, newPosition) { |
| 6 var target = document.getElementById(id); | 6 var target = document.getElementById(id); |
| 7 var originalTop = target.offsetTop; | 7 var originalTop = target.offsetTop; |
| 8 var originalLeft = target.offsetLeft; | 8 var originalLeft = target.offsetLeft; |
| 9 target.style.position = newPosition; | 9 target.style.position = newPosition; |
| 10 target.style.top = originalTop + 'px'; | 10 target.style.top = originalTop + 'px'; |
| 11 target.style.left = originalLeft + 'px'; | 11 target.style.left = originalLeft + 'px'; |
| 12 } | 12 } |
| 13 | 13 |
| 14 window.expectedPaintInvalidationObjects = [ | |
| 15 "LayoutBlockFlow (positioned) DIV id='target2'", | |
| 16 "LayoutBlockFlow (positioned) DIV id='target3'", | |
| 17 ]; | |
| 18 function paintInvalidationTest() | 14 function paintInvalidationTest() |
| 19 { | 15 { |
| 20 changePositionKeepingGeometry('target1', 'absolute'); | 16 changePositionKeepingGeometry('target1', 'absolute'); |
| 21 changePositionKeepingGeometry('target2', 'absolute'); | 17 changePositionKeepingGeometry('target2', 'absolute'); |
| 22 changePositionKeepingGeometry('target3', 'fixed'); | 18 changePositionKeepingGeometry('target3', 'fixed'); |
| 23 } | 19 } |
| 24 onload = runPaintInvalidationTest; | 20 onload = runPaintInvalidationTest; |
| 25 </script> | 21 </script> |
| 26 <style> | 22 <style> |
| 27 body { | 23 body { |
| (...skipping 23 matching lines...) Expand all Loading... |
| 51 position: absolute; | 47 position: absolute; |
| 52 z-index: 0; | 48 z-index: 0; |
| 53 } | 49 } |
| 54 </style> | 50 </style> |
| 55 There should be no invalildations on change of position without actual change of
position and size. | 51 There should be no invalildations on change of position without actual change of
position and size. |
| 56 <!-- target0 ensures we don't strip anonymous wrappers (and trigger a layout) wh
en the other elements change position. --> | 52 <!-- target0 ensures we don't strip anonymous wrappers (and trigger a layout) wh
en the other elements change position. --> |
| 57 <div id="target0"></div> | 53 <div id="target0"></div> |
| 58 <div id="target1"></div> | 54 <div id="target1"></div> |
| 59 <div id="target2"></div> | 55 <div id="target2"></div> |
| 60 <div id="target3"></div> | 56 <div id="target3"></div> |
| OLD | NEW |