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| 1 <!-- Based on compositing/overflow/updating-scrolling-container.html --> |
1 <!DOCTYPE html> | 2 <!DOCTYPE html> |
2 <script src="../../fast/repaint/resources/text-based-repaint.js"></script> | 3 <script src="resources/paint-invalidation-test.js"></script> |
3 <script> | 4 <script> |
4 function repaintTest() { | 5 window.expectedPaintInvalidationObjects = [ |
| 6 "LayoutBlockFlow DIV id='container'", |
| 7 ]; |
| 8 function paintInvalidationTest() { |
5 document.getElementById('container').style.borderColor = "green"; | 9 document.getElementById('container').style.borderColor = "green"; |
6 } | 10 } |
7 onload = runRepaintTest; | 11 onload = runPaintInvalidationTest; |
8 </script> | 12 </script> |
9 <style> | 13 <style> |
10 #container { | 14 #container { |
11 overflow: scroll; | 15 overflow: scroll; |
12 width: 200px; | 16 width: 200px; |
13 height: 200px; | 17 height: 200px; |
14 border: 5px solid red; | 18 border: 5px solid red; |
15 } | 19 } |
16 #content { | 20 #content { |
17 width: 400px; | 21 width: 400px; |
18 height: 400px; | 22 height: 400px; |
19 } | 23 } |
20 </style> | 24 </style> |
21 <div style="height: 100px"> | 25 <div style="height: 100px"> |
22 Tests invalidation of scrolling container and contents on change of style which
affects the container only. | 26 Tests invalidation of scrolling container and contents on change of style which
affects the container only. |
23 Passes if there is no red, and only the container is invalidated. | 27 Passes if there is no red, and only the container is invalidated. |
24 </div> | 28 </div> |
25 <div id="container"> | 29 <div id="container"> |
26 <div id="content">CONTENT</div> | 30 <div id="content">CONTENT</div> |
27 </div> | 31 </div> |
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