50 lines
1.2 KiB
HTML
50 lines
1.2 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>CSS Grid Test: Subgridded item placement invalidation</title>
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<link rel="author" title="Ethan Jimenez" href="mailto:ethavar@microsoft.com">
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<link rel="help" href="https://drafts.csswg.org/css-grid-2/#track-sizing">
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<style>
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html, body {
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margin: 0;
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padding: 0;
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}
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#grid {
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width: 200px;
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display: grid;
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background: lightgray;
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grid-template-columns: [start] auto [end] 1fr;
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grid-template-rows: 100px;
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}
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#subgrid {
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display: grid;
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grid-column: 1 / -1;
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grid-template-columns: subgrid;
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}
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#item {
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width: 50px;
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background: lightblue;
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border: 5px solid gray;
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grid-column: start / end;
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}
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</style>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/resources/check-layout-th.js"></script>
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<div id="grid">
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<div id="subgrid">
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<div id="item" data-offset-x="140"></div>
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</div>
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</div>
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<script>
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"use strict";
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let grid = document.getElementById("grid");
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let item = document.getElementById("item");
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// Computing an offset forces layout.
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let item_offset = item.offsetLeft;
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grid.style.gridTemplateColumns = "1fr [start] auto [end]";
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item_offset = item.offsetLeft;
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checkLayout("#item");
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</script>
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