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| (Empty) |
| 1 <!DOCTYPE html> | |
| 2 | |
| 3 <!-- | |
| 4 This test checks that the contents of accelerated scrolling layers are properly | |
| 5 updated also outside the current overflow clip. See | |
| 6 https://bugs.webkit.org/show_bug.cgi?id=100524. | |
| 7 --> | |
| 8 | |
| 9 <html> | |
| 10 <head> | |
| 11 <style type="text/css"> | |
| 12 #scroller { | |
| 13 overflow: scroll; | |
| 14 -webkit-overflow-scrolling: touch; | |
| 15 width: 200px; | |
| 16 height: 200px; | |
| 17 } | |
| 18 | |
| 19 #indicator { | |
| 20 background: red; | |
| 21 height: 200px; | |
| 22 } | |
| 23 | |
| 24 #content { | |
| 25 height: 1000px; | |
| 26 } | |
| 27 </style> | |
| 28 <script src="../../fast/repaint/resources/text-based-repaint.js"></script> | |
| 29 <script type="text/javascript"> | |
| 30 if (window.internals) | |
| 31 window.internals.settings.setPreferCompositingToLCDTextEnabled(true); | |
| 32 | |
| 33 window.addEventListener('load', function() { | |
| 34 var scroller = document.getElementById('scroller'); | |
| 35 var indicator = document.getElementById('indicator'); | |
| 36 | |
| 37 // Make sure the scrolling content is painted before we start. | |
| 38 scroller.offsetTop; | |
| 39 | |
| 40 // Scroll all the way to the bottom and change the color of the | |
| 41 // indicator (which is now outside the overflow clip). | |
| 42 scroller.scrollTop = 1000; | |
| 43 | |
| 44 runRepaintAndPixelTest(); | |
| 45 }); | |
| 46 | |
| 47 function repaintTest() { | |
| 48 var scroller = document.getElementById('scroller'); | |
| 49 var indicator = document.getElementById('indicator'); | |
| 50 | |
| 51 indicator.style.background = 'green'; | |
| 52 | |
| 53 // Scroll back up so that the updated (green) indicator is visible. | |
| 54 scroller.scrollTop = 0; | |
| 55 } | |
| 56 </script> | |
| 57 </head> | |
| 58 <body> | |
| 59 <div id="scroller"> | |
| 60 <div id="indicator"></div> | |
| 61 <div id="content"></div> | |
| 62 </div> | |
| 63 </body> | |
| 64 </html> | |
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Chromium Code Reviews
Issue 2321183002:
Move repaint tests (except for svg/) to paint/invalidation (Closed)
