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1 <!-- Based on paint/invalidation/invalidate-after-composited-scroll-of-window.ht
ml --> | 1 <!-- Based on paint/invalidation/invalidate-after-composited-scroll-of-window.ht
ml --> |
2 <!doctype HTML> | 2 <!doctype HTML> |
3 <div> | 3 <div> |
4 <div class="spacer" style="width: 1px; height: 2400px;"></div> | 4 <div class="spacer" style="width: 1px; height: 2400px;"></div> |
5 <div id="target" style="width: 100px; height: 100px; background: blue"></div
> | 5 <div id="target" style="width: 100px; height: 100px; background: blue"></div
> |
6 <div class="spacer" style="width: 1px; height: 2400px;"></div> | 6 <div class="spacer" style="width: 1px; height: 2400px;"></div> |
7 </div> | 7 </div> |
8 <script src="resources/paint-invalidation-test.js"></script> | 8 <script src="resources/paint-invalidation-test.js"></script> |
9 Tests that invalidation of a div after scrolling invalidates just the div and no
other area. | 9 Tests that invalidation of a div after scrolling invalidates just the div and no
other area. |
10 <script> | 10 <script> |
11 window.expectedPaintInvalidationObjects = [ | |
12 "LayoutBlockFlow DIV id='target'", | |
13 ]; | |
14 function paintInvalidationTest() { | 11 function paintInvalidationTest() { |
15 window.scrollBy(0, 2350); | 12 window.scrollBy(0, 2350); |
16 target.style.background = "papayawhip"; | 13 target.style.background = "papayawhip"; |
17 } | 14 } |
18 onload = runPaintInvalidationTest; | 15 onload = runPaintInvalidationTest; |
19 </script> | 16 </script> |
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