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diff --git a/testing/web-platform/tests/css/css-grid/layout-algorithm/grid-flex-track-intrinsic-sizes-001.html b/testing/web-platform/tests/css/css-grid/layout-algorithm/grid-flex-track-intrinsic-sizes-001.html new file mode 100644 index 0000000000..f983a4b2c4 --- /dev/null +++ b/testing/web-platform/tests/css/css-grid/layout-algorithm/grid-flex-track-intrinsic-sizes-001.html @@ -0,0 +1,81 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>CSS Grid Layout Test: Intrinsic contribution of an item with flex tracks</title> +<link rel="author" title="Oriol Brufau" href="mailto:obrufau@igalia.com"> +<link rel="help" href="https://drafts.csswg.org/css-grid/#algo-spanning-items" title="11.5.3 Increase sizes to accommodate spanning items crossing content-sized tracks"> +<link rel="help" href="https://drafts.csswg.org/css-grid/#algo-spanning-flex-items" title="11.5.4 Increase sizes to accommodate spanning items crossing flexible tracks"> +<meta name="assert" content="This test checks that the intrinsic contribution of a single grid item is distributed correctly among the tracks it spans when flexible tracks are involved."> +<style> +#grid { + display: grid; + width: 50px; + height: 50px; + border: solid; +} +#item { + width: 100px; + height: 100px; + background: blue; +} +</style> + +<div id="log"></div> + +<div id="grid"> + <div id="item"></div> +</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, expected) { + item.style.gridColumn = item.style.gridRow = `span ${span}`; + TestingUtils.testGridTemplateColumnsRows("grid", trackList, trackList, expected, expected); +} + +// Item spanning an intrinsic flexible track +checkTrackSizes(1, "0fr", "100px"); +checkTrackSizes(1, "1fr", "100px"); +checkTrackSizes(1, "2fr", "100px"); + +// Item spanning a fixed flexible track +checkTrackSizes(1, "minmax(0, 0fr)", "0px"); +checkTrackSizes(1, "minmax(0, .5fr)", "25px"); +checkTrackSizes(1, "minmax(0, 1fr)", "50px"); +checkTrackSizes(1, "minmax(0, 2fr)", "50px"); +checkTrackSizes(1, "minmax(75px, 1fr)", "75px"); + +// Item spanning 2 intrinsic flexible tracks +checkTrackSizes(2, "0fr 0fr", "50px 50px"); +checkTrackSizes(2, "0fr 1fr", "0px 100px"); +checkTrackSizes(2, "1fr 0fr", "100px 0px"); +checkTrackSizes(2, "1fr 1fr", "50px 50px"); +checkTrackSizes(2, "1fr 3fr", "25px 75px"); +checkTrackSizes(2, "0fr 0fr 1fr", "50px 50px 0px"); + +// Item spanning 2 fixed flexible tracks +checkTrackSizes(2, "minmax(0, 0fr) minmax(0, 0fr)", "0px 0px"); +checkTrackSizes(2, "minmax(0, 0fr) minmax(0, 1fr)", "0px 50px"); +checkTrackSizes(2, "minmax(15px, 0fr) minmax(0, 1fr)", "15px 35px"); +checkTrackSizes(2, "minmax(20px, 1fr) minmax(0, 1fr)", "25px 25px"); +checkTrackSizes(2, "minmax(30px, 1fr) minmax(0, 1fr)", "30px 20px"); + +// Item spanning an intrinsic flexible track and a fixed flexible track +checkTrackSizes(2, "0fr minmax(0, 0fr)", "100px 0px"); +checkTrackSizes(2, "0fr minmax(0, 1fr)", "100px 0px"); +checkTrackSizes(2, "1fr minmax(0, 1fr)", "100px 0px"); +checkTrackSizes(2, "1fr minmax(25px, 1fr)", "75px 25px"); + +// Item spanning an intrinsic flexible track and an intrinsic non-flexible track +checkTrackSizes(2, "0fr auto", "100px 0px"); +checkTrackSizes(2, "1fr auto", "100px 0px"); +checkTrackSizes(2, "1fr max-content", "100px 0px"); + +// Item spanning a fixed flexible track and an intrinsic non-flexible track +checkTrackSizes(2, "minmax(0, 0fr) auto", "0px 50px"); +checkTrackSizes(2, "minmax(0, 1fr) auto", "50px 0px"); +checkTrackSizes(2, "minmax(25px, 0fr) auto", "25px 25px"); +checkTrackSizes(2, "minmax(25px, 1fr) auto", "50px 0px"); +</script> |