forked from mirrors/gecko-dev
4546eee14c
Automatic update from web-platform-tests [LayoutNG] Children ScrollableOverflow applies transforms Scrollable overflow of container fragments is a union of children scrollable overflows. If children have transforms, those transforms should be applied before the union. Added overflow-abpos-transform.html test case to explicitly test abspos fragment with transforms. Bug: 849751 Change-Id: Iaa43ea1617113c658accf2d02bf7574e08a03518 Notry: true Reviewed-on: https://chromium-review.googlesource.com/c/1406235 Commit-Queue: Aleks Totic <atotic@chromium.org> Reviewed-by: Morten Stenshorne <mstensho@chromium.org> Cr-Commit-Position: refs/heads/master@{#622520} -- wpt-commits: c46c9680c51fd9dd310578246febd44dad559d24 wpt-pr: 14808
32 lines
960 B
HTML
32 lines
960 B
HTML
<!DOCTYPE html>
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<title>CSS Overflow and Transforms: css-overflow-3</title>
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<link rel="author" title="mailto:atotic@google.com">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<link rel="help" href="https://www.w3.org/TR/css-overflow-3/#scrollable">
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<meta name="assert" content="css transform is used to compute scroll overflow of abspos children">
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<style>
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#container {
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position: relative;
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overflow: auto;
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width: 200px;
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height: 200px;
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}
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#target {
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position: absolute;
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width: 150px;
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height: 150px;
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margin-left: 100px;
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transform: translateX(-100px);
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background: green;
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}
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</style>
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<!-- There should be no scrollbars on this page -->
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<div id="container">
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<div id="target"></div>
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</div>
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<script>
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test(() => {
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assert_equals(document.querySelector("#container").scrollWidth, 200);
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}, '#target used transform when computing scroll overflow');
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</script>
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