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diff --git a/testing/web-platform/tests/css/css-grid/layout-algorithm/grid-intrinsic-track-sizes-001.html b/testing/web-platform/tests/css/css-grid/layout-algorithm/grid-intrinsic-track-sizes-001.html new file mode 100644 index 0000000000..5c740681f8 --- /dev/null +++ b/testing/web-platform/tests/css/css-grid/layout-algorithm/grid-intrinsic-track-sizes-001.html @@ -0,0 +1,93 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>CSS Grid Layout Test: Intrinsic contribution of a small item to intrinsic tracks</title> +<link rel="author" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact"> +<link rel="help" href="https://www.w3.org/TR/css-grid-1/#algo-content"> +<meta name="assert" content="This test checks that the intrinsic contribution of a single grid item smaller than its container is distributed correctly among the tracks it spans when intrinsic tracks are involved."> +<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> +<style> +#grid { + display: grid; + width: 120px; + height: 120px; + border: solid; + font: 10px/1 Ahem; +} +#item { + background: blue; + /* make min-content contribution differ from minimum contribution */ + min-width: 12px; + min-height: 12px; +} +</style> + +<div id="grid"> + <div id="item">XXX XX<br>XX<br>XX</div> +</div> + +<div id="log"></div> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="../grid-definition/support/testing-utils.js"></script> +<script> +const item = document.getElementById("item"); +function checkTrackSizes(span, trackList, expectedCols, expectedRows) { + item.style.gridColumn = item.style.gridRow = `span ${span}`; + if (!expectedRows) { + expectedRows = expectedCols; + } + TestingUtils.testGridTemplateColumnsRows("grid", trackList, trackList, expectedCols, expectedRows); +} + +setup({ explicit_done: true }); +document.fonts.ready.then(() => { + // Item spanning a single track + checkTrackSizes(1, "auto", "120px"); + checkTrackSizes(1, "min-content", "30px", "40px"); + checkTrackSizes(1, "max-content", "60px", "30px"); + + checkTrackSizes(1, "minmax(0, auto)", "120px"); + checkTrackSizes(1, "minmax(0, min-content)", "30px", "40px"); + checkTrackSizes(1, "minmax(0, max-content)", "60px", "30px"); + + checkTrackSizes(1, "minmax(auto, 10px)", "12px"); + checkTrackSizes(1, "minmax(min-content, 10px)", "30px", "40px"); + checkTrackSizes(1, "minmax(max-content, 10px)", "60px", "30px"); + + // Item spanning two identical tracks + + checkTrackSizes(2, "auto auto", "60px 60px"); + checkTrackSizes(2, "min-content min-content", "15px 15px", "20px 20px"); + checkTrackSizes(2, "max-content max-content", "30px 30px", "15px 15px"); + + checkTrackSizes(2, "minmax(0, auto) minmax(0, auto)", "60px 60px"); + checkTrackSizes(2, "minmax(0, min-content) minmax(0, min-content)", "15px 15px", "20px 20px"); + checkTrackSizes(2, "minmax(0, max-content) minmax(0, max-content)", "30px 30px", "15px 15px"); + + checkTrackSizes(2, "minmax(auto, 4px) minmax(auto, 4px)", "6px 6px"); + checkTrackSizes(2, "minmax(auto, 10px) minmax(auto, 10px)", "10px 10px"); + checkTrackSizes(2, "minmax(min-content, 10px) minmax(min-content, 10px)", "15px 15px", "20px 20px"); + checkTrackSizes(2, "minmax(max-content, 10px) minmax(max-content, 10px)", "30px 30px", "15px 15px"); + + // Item spanning a fixed track also + checkTrackSizes(2, "20px auto", "20px 100px"); + checkTrackSizes(2, "20px min-content", "20px 10px", "20px 20px"); + checkTrackSizes(2, "20px max-content", "20px 40px", "20px 10px"); + + checkTrackSizes(2, "20px minmax(0, auto)", "20px 100px"); + checkTrackSizes(2, "20px minmax(0, min-content)", "20px 10px", "20px 20px"); + checkTrackSizes(2, "20px minmax(0, max-content)", "20px 40px", "20px 10px"); + + checkTrackSizes(2, "20px minmax(auto, 30px)", "20px 30px"); + checkTrackSizes(2, "20px minmax(min-content, 6px)", "20px 10px", "20px 20px"); + checkTrackSizes(2, "20px minmax(min-content, 40px)", "20px 40px", "20px 40px"); + checkTrackSizes(2, "20px minmax(max-content, 6px)", "20px 40px", "20px 10px"); + checkTrackSizes(2, "20px minmax(max-content, 30px)", "20px 40px", "20px 30px"); + + // Item spanning two mismatched intrinsic tracks + checkTrackSizes(2, "max-content min-content", "45px 15px", "15px 15px"); + + done(); +}); +</script> |