| 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 function repaintTest() { | 4 function repaintTest() { |
| 5 document.getElementById('fixed').style.display = 'none'; | 5 document.getElementById('fixed').style.display = 'none'; |
| 6 } | 6 } |
| 7 onload = function() { | 7 onload = function() { |
| 8 // Scroll before repaint test to test correct scroll offset of invalidation re
ct | 8 // Scroll before repaint test to test correct scroll offset of invalidation re
ct |
| 9 // for fixed-position element when it needs repaint. | 9 // for fixed-position element when it needs repaint. |
| 10 window.scrollTo(0, 400); | 10 window.scrollTo(0, 400); |
| 11 runRepaintAndPixelTest(); | 11 runRepaintAndPixelTest(); |
| 12 }; | 12 }; |
| 13 </script> | 13 </script> |
| 14 <style> | 14 <style> |
| 15 body { | 15 body { |
| 16 height: 2000px; | 16 height: 2000px; |
| 17 } | 17 } |
| 18 #fixed-container { | 18 #fixed-container { |
| 19 position: fixed; | 19 position: fixed; |
| 20 top: 0; | 20 top: 0; |
| 21 left: 0; | 21 left: 0; |
| 22 width: 100%; | 22 width: 100%; |
| 23 height: 100%; | 23 height: 100%; |
| 24 background-color: green; | 24 background-color: green; |
| 25 backface-visibility: hidden; | 25 backface-visibility: hidden; |
| 26 } | 26 } |
| 27 #fixed { | 27 #fixed { |
| 28 position: fixed; | 28 position: fixed; |
| 29 /* Using 99% opacity to ensure fixed position is not automatically promoted. *
/ |
| 30 opacity: 0.99; |
| 29 top: 100px; | 31 top: 100px; |
| 30 left: 100px; | 32 left: 100px; |
| 31 width: 200px; | 33 width: 200px; |
| 32 height: 200px; | 34 height: 200px; |
| 33 background-color: red; | 35 background-color: red; |
| 34 } | 36 } |
| 35 </style> | 37 </style> |
| 36 Tests paint invalidation of fixed elements under a composited fixed element afte
r scrolled. | 38 Tests paint invalidation of fixed elements under a composited fixed element afte
r scrolled. |
| 37 Passes if there is only green background. | 39 Passes if there is only green background. |
| 38 <div id="fixed-container"> | 40 <div id="fixed-container"> |
| 39 <div id="fixed"></div> | 41 <div id="fixed"></div> |
| 40 </div> | 42 </div> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2369603002:
Turn on CompositeOpaqueFixedPosition for test and rebase tests. (Closed)
