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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 | 2 |
3 <!-- | 3 <!-- |
4 This test checks that the contents of accelerated scrolling layers are properly | 4 This test checks that the contents of accelerated scrolling layers are properly |
5 updated also outside the current overflow clip. See | 5 updated also outside the current overflow clip. See |
6 https://bugs.webkit.org/show_bug.cgi?id=100524. | 6 https://bugs.webkit.org/show_bug.cgi?id=100524. |
7 --> | 7 --> |
8 | 8 |
9 <html> | 9 <html> |
10 <head> | 10 <head> |
(...skipping 16 matching lines...) Expand all Loading... |
27 </style> | 27 </style> |
28 <script type="text/javascript"> | 28 <script type="text/javascript"> |
29 if (window.internals) | 29 if (window.internals) |
30 window.internals.settings.setAcceleratedCompositingForOverflowScrollEn
abled(true); | 30 window.internals.settings.setAcceleratedCompositingForOverflowScrollEn
abled(true); |
31 | 31 |
32 window.addEventListener('load', function() { | 32 window.addEventListener('load', function() { |
33 if (!window.testRunner || !window.internals) { | 33 if (!window.testRunner || !window.internals) { |
34 alert('This test requires testRunner to run!'); | 34 alert('This test requires testRunner to run!'); |
35 return; | 35 return; |
36 } | 36 } |
37 testRunner.dumpAsText(false); | 37 testRunner.dumpAsText(); |
38 | 38 |
39 var scroller = document.getElementById('scroller'); | 39 var scroller = document.getElementById('scroller'); |
40 var indicator = document.getElementById('indicator'); | 40 var indicator = document.getElementById('indicator'); |
41 | 41 |
42 // Make sure the scrolling content is painted before we start. | 42 // Make sure the scrolling content is painted before we start. |
43 scroller.offsetTop; | 43 scroller.offsetTop; |
44 | 44 |
45 // Scroll all the way to the bottom and change the color of the | 45 // Scroll all the way to the bottom and change the color of the |
46 // indicator (which is now outside the overflow clip). | 46 // indicator (which is now outside the overflow clip). |
47 scroller.scrollTop = 1000; | 47 scroller.scrollTop = 1000; |
(...skipping 10 matching lines...) Expand all Loading... |
58 </script> | 58 </script> |
59 </head> | 59 </head> |
60 <body> | 60 <body> |
61 <div id="scroller"> | 61 <div id="scroller"> |
62 <div id="indicator"></div> | 62 <div id="indicator"></div> |
63 <div id="content"></div> | 63 <div id="content"></div> |
64 </div> | 64 </div> |
65 <pre id="layerTree">This text will be replaced with the layer tree.</pre> | 65 <pre id="layerTree">This text will be replaced with the layer tree.</pre> |
66 </body> | 66 </body> |
67 </html> | 67 </html> |
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