contain-layout-baseline-003.html (1093B)
1 <!DOCTYPE html> 2 <meta charset="utf-8"> 3 <title>CSS Containment Test: Layout containment supress baseline in grid items</title> 4 <link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com"> 5 <link rel="help" href="https://drafts.csswg.org/css-contain-1/#containment-layout"> 6 <link rel="help" href="https://drafts.csswg.org/css-grid-1/#grid-baselines"> 7 <link rel="match" href="../reference/ref-filled-green-100px-square.xht"> 8 <meta name=assert content="Grid items with layout containment are treated as having no baseline, for that reason their baseline is synthesized from the grid item's border box when they're baseline aligned."> 9 <style> 10 #grid { 11 display: inline-grid; 12 align-items: baseline; 13 background: red; 14 grid-auto-flow: column; 15 } 16 17 canvas { 18 background: green; 19 width: 50px; 20 height: 100px; 21 } 22 23 #item { 24 contain: layout; 25 color: transparent; 26 background: green; 27 width: 50px; 28 height: 100px; 29 } 30 </style> 31 <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> 32 <div id="grid"> 33 <canvas></canvas> 34 <div id="item">item</div> 35 </div>