| OLD | NEW |
| 1 <!-- Based on fast/repaint/absolute-layer-specified-left-or-right-auto-width-mov
ed-vertically.html --> |
| 1 <!DOCTYPE html> | 2 <!DOCTYPE html> |
| 3 <script src="resources/paint-invalidation-test.js"></script> |
| 2 <script> | 4 <script> |
| 3 function test() | 5 window.expectedPaintInvalidationObjects = [ |
| 6 ]; |
| 7 function paintInvalidationTest() |
| 4 { | 8 { |
| 5 if (!window.testRunner || !window.internals) | |
| 6 return; | |
| 7 | |
| 8 testRunner.dumpAsText(); | |
| 9 document.body.offsetTop; | |
| 10 internals.startTrackingRepaints(document); | |
| 11 | |
| 12 document.getElementById('left').style.top = '400px'; | 9 document.getElementById('left').style.top = '400px'; |
| 13 document.getElementById('right').style.top = '400px'; | 10 document.getElementById('right').style.top = '400px'; |
| 14 | |
| 15 document.body.offsetTop; | |
| 16 var layerTree = internals.layerTreeAsText(document, internals.LAYER_TREE_INC
LUDES_REPAINT_RECTS); | |
| 17 window.internals.stopTrackingRepaints(document); | |
| 18 document.getElementById('result').textContent = layerTree.indexOf('repaint')
== -1 ? 'SUCCESS' : 'FAIL'; | |
| 19 } | 11 } |
| 20 | 12 |
| 21 window.onload = test; | 13 window.onload = runPaintInvalidationTest; |
| 22 </script> | 14 </script> |
| 23 | 15 |
| 24 <style> | 16 <style> |
| 25 #left, #right { | 17 #left, #right { |
| 26 position: absolute; | 18 position: absolute; |
| 27 top: 200px; | 19 top: 200px; |
| 28 -webkit-backface-visibility: hidden; | 20 -webkit-backface-visibility: hidden; |
| 29 } | 21 } |
| 30 #left { | 22 #left { |
| 31 left: 0px; | 23 left: 0px; |
| 32 } | 24 } |
| 33 #right { | 25 #right { |
| 34 right: 0px; | 26 right: 0px; |
| 35 } | 27 } |
| 36 </style> | 28 </style> |
| 37 | 29 |
| 38 There should be no repaint when the divs are moved vertically. | 30 There should be no repaint when the divs are moved vertically. |
| 39 <div id="left">Left</div> | 31 <div id="left">Left</div> |
| 40 <div id="right">Right</div> | 32 <div id="right">Right</div> |
| 41 <pre id="result"></pre> | 33 <pre id="result"></pre> |
| OLD | NEW |