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Side by Side Diff: third_party/WebKit/LayoutTests/paint/invalidation/composited-overflow-with-negative-offset-outline.html

Issue 2439113003: Fix the bug that negative outline-offset is covered up by composited (Closed)
Patch Set: Rename decorationLayer to decorationOutlineLayer Created 4 years, 1 month ago
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1 <!DOCTYPE html>
2 <script src="resources/text-based-repaint.js"></script>
3 <script>
4 function repaintTest() {
5 scroller.style.outline = '1px solid green';
6 }
7 onload = runRepaintAndPixelTest;
8 </script>
9 <style>
10 #scroller {
11 overflow: scroll;
12 width: 200px;
13 height: 200px;
14 will-change: transform;
15 outline: 1px solid red;
16 outline-offset: -4px;
17 }
18
19 .spacer {
20 height: 300px;
21 }
22 </style>
23 <!-- #scroller has a negative offset outline which should not be covered up by
24 the scrollbar. When the color changes it should repaint. -->
25 <div id="scroller">
26 <div class="spacer"></div>
27 </div>
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