forked from mirrors/gecko-dev
72df509024
Automatic update from web-platform-tests [css-flexbox] Make sure to layout overflow:auto elements For overflow: auto, we need to layout before running the flex algorithm if layout is dirty, so we can up-to-date scrollbar information, because scrollbar size is included in the intrinsic size. Bug: 972227 Change-Id: I58b5c0590575c5babc505b2927d8464f3f540775 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1652198 Commit-Queue: Christian Biesinger <cbiesinger@chromium.org> Reviewed-by: David Grogan <dgrogan@chromium.org> Reviewed-by: Emil A Eklund <eae@chromium.org> Auto-Submit: Christian Biesinger <cbiesinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#668199} -- wp5At-commits: 562e24f280cc12acbbe0f2b0b136dd319c2604b3 wpt-pr: 17270
51 lines
1.2 KiB
HTML
51 lines
1.2 KiB
HTML
<!DOCTYPE html>
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<title>Tests that we consider main axis sizes to be definite in column flexboxes
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when the height is an explicit definite height, even if the container does
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not have a definite main axis size.</title>
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<link rel="author" title="Google LLC" href="https://www.google.com/">
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<link rel="help" href="https://drafts.csswg.org/css-flexbox/#algo-main-item">
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<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
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<style>
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/* Make it possible for red to appear in webkit/blink browsers. But the test
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* still works in other browsers, you'll just get a grey scrollbar that
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* shouldn't be there.
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*/
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::-webkit-scrollbar-track, ::-webkit-scrollbar-thumb, ::-webkit-scrollbar {
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width: 10px;
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background: red;
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}
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#flex {
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display: flex;
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}
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#item {
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height: 300px;
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overflow: auto;
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scrollbar-color: red;
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}
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#child {
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height: 600px;
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}
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</style>
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<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
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<div style="width: 100px; height: 100px; background: green;"></div>
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<div id="flex">
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<div id="item">
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<div id="child">
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Text
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</div>
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</div>
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</div>
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<script>
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var item = document.getElementById('item');
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item.offsetHeight;
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item.style.width = 0;
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</script>
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