gecko-dev/testing/web-platform/tests/css/CSS2/stacking-context/opacity-change-parent-stacking-context-ref.html
Chris Harrelson 9447c1eca5 Bug 1517373 [wpt PR 14697] - Invalidate the graphics layer subtree on stacking change of descendant PaintLayer., a=testonly
Automatic update from web-platform-tests
Invalidate the graphics layer subtree on stacking change of descendant PaintLayer.

This is because change of stacking may result in a change of the size
or position of a composited layer.

Bug: 916896

Change-Id: I44d42efc84df892c9e6cbf04f9dcb9ee34a803d9
Reviewed-on: https://chromium-review.googlesource.com/c/1392363
Reviewed-by: Xianzhu Wang <wangxianzhu@chromium.org>
Commit-Queue: Chris Harrelson <chrishtr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#619544}

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wpt-commits: 834eac4a68b804a120aae7b43325b0b021b31361
wpt-pr: 14697
2019-02-07 21:49:43 +00:00

8 lines
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HTML

<!doctype HTML>
<title>CSS Test Reference</title>
<link rel="author" title="Chris Harrelson" href="mailto:chrishtr@chromium.org" />
<div style="width: 100px; height: 100px; background: lightblue; will-change: transform; position: absolute">
<div id=target style="backface-visibility: hidden">
<div style="width: 50px; height: 50px; background: lightgray; top: 75px; position: relative">
</div>
</div>