| OLD | NEW |
|---|
| 1 <!-- Based on fast/repaint/position-change-keeping-geometry.html --> |
| 1 <!DOCTYPE html> | 2 <!DOCTYPE html> |
| 2 <script src="resources/text-based-repaint.js"></script> | 3 <script src="resources/paint-invalidation-test.js"></script> |
| 3 <script> | 4 <script> |
| 4 function changePositionKeepingGeometry(id, newPosition) { | 5 function changePositionKeepingGeometry(id, newPosition) { |
| 5 var target = document.getElementById(id); | 6 var target = document.getElementById(id); |
| 6 var originalTop = target.offsetTop; | 7 var originalTop = target.offsetTop; |
| 7 var originalLeft = target.offsetLeft; | 8 var originalLeft = target.offsetLeft; |
| 8 target.style.position = newPosition; | 9 target.style.position = newPosition; |
| 9 target.style.top = originalTop + 'px'; | 10 target.style.top = originalTop + 'px'; |
| 10 target.style.left = originalLeft + 'px'; | 11 target.style.left = originalLeft + 'px'; |
| 11 } | 12 } |
| 12 | 13 |
| 13 function repaintTest() | 14 window.expectedPaintInvalidationObjects = [ |
| 15 "LayoutBlockFlow (positioned) DIV id='target2'", |
| 16 "LayoutBlockFlow (positioned) DIV id='target3'", |
| 17 ]; |
| 18 function paintInvalidationTest() |
| 14 { | 19 { |
| 15 changePositionKeepingGeometry('target1', 'absolute'); | 20 changePositionKeepingGeometry('target1', 'absolute'); |
| 16 changePositionKeepingGeometry('target2', 'absolute'); | 21 changePositionKeepingGeometry('target2', 'absolute'); |
| 17 changePositionKeepingGeometry('target3', 'fixed'); | 22 changePositionKeepingGeometry('target3', 'fixed'); |
| 18 } | 23 } |
| 19 onload = runRepaintTest; | 24 onload = runPaintInvalidationTest; |
| 20 </script> | 25 </script> |
| 21 <style> | 26 <style> |
| 22 body { | 27 body { |
| 23 margin: 0; | 28 margin: 0; |
| 24 } | 29 } |
| 25 div { | 30 div { |
| 26 width: 100px; | 31 width: 100px; |
| 27 height: 100px; | 32 height: 100px; |
| 28 top: 20px; | 33 top: 20px; |
| 29 background-color: blue; | 34 background-color: blue; |
| (...skipping 16 matching lines...) Expand all Loading... |
| 46 position: absolute; | 51 position: absolute; |
| 47 z-index: 0; | 52 z-index: 0; |
| 48 } | 53 } |
| 49 </style> | 54 </style> |
| 50 There should be no invalildations on change of position without actual change of
position and size. | 55 There should be no invalildations on change of position without actual change of
position and size. |
| 51 <!-- target0 ensures we don't strip anonymous wrappers (and trigger a layout) wh
en the other elements change position. --> | 56 <!-- target0 ensures we don't strip anonymous wrappers (and trigger a layout) wh
en the other elements change position. --> |
| 52 <div id="target0"></div> | 57 <div id="target0"></div> |
| 53 <div id="target1"></div> | 58 <div id="target1"></div> |
| 54 <div id="target2"></div> | 59 <div id="target2"></div> |
| 55 <div id="target3"></div> | 60 <div id="target3"></div> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1302183007:
Convert some text-based-repaint tests for spv2 (Closed)
Base URL: svn://svn.chromium.org/blink/trunk